/* ═══════════════════════════════════════════════════════════════
   JETBOX — JETech Labs Landing Page Styles
   Brand: #0D1B2A navy | #1E90FF electric blue | #87CEEB light blue
═══════════════════════════════════════════════════════════════ */

/* ── Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --ann-bar-h:   40px;
  --navbar-h:    64px;
  --navy:        #0D1B2A;
  --navy-mid:    #112233;
  --navy-light:  #162840;
  --blue:        #1E90FF;
  --blue-dim:    #1472cc;
  --blue-light:  #87CEEB;
  --blue-glow:   rgba(30, 144, 255, 0.35);
  --blue-glow-lg:rgba(30, 144, 255, 0.55);
  --mint:        #3fe0b0;
  --mint-dim:    rgba(63, 224, 176, 0.92);
  --amber:       #F59E0B;
  --amber-bg:    rgba(245, 158, 11, 0.12);
  --white:       #FFFFFF;
  --grey:        #A0AEC0;
  --grey-light:  #CBD5E0;
  --font:        'Outfit', system-ui, sans-serif;
  --radius:      12px;
  --radius-lg:   20px;
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  /* Reserve scrollbar gutter so %-width layouts match the paintable area (avoids vw/% mismatch + clipping) */
  scrollbar-gutter: stable;
  overflow-x: hidden;
}

body {
  font-family: var(--font);
  background: var(--navy);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  min-width: 0;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Circuit Board SVG Background Pattern ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Cg fill='none' stroke='%231E90FF' stroke-opacity='0.04' stroke-width='1'%3E%3Crect x='10' y='10' width='20' height='20' rx='2'/%3E%3Crect x='50' y='50' width='20' height='20' rx='2'/%3E%3Cline x1='30' y1='20' x2='50' y2='20'/%3E%3Cline x1='60' y1='50' x2='60' y2='30'/%3E%3Cline x1='60' y1='30' x2='80' y2='30'/%3E%3Ccircle cx='30' cy='20' r='2' fill='%231E90FF' fill-opacity='0.07'/%3E%3Ccircle cx='60' cy='30' r='2' fill='%231E90FF' fill-opacity='0.07'/%3E%3Ccircle cx='20' cy='60' r='2' fill='%231E90FF' fill-opacity='0.07'/%3E%3Cline x1='0' y1='60' x2='20' y2='60'/%3E%3Cline x1='20' y1='60' x2='20' y2='80'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ── Container ── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* ── Typography ── */
.section-headline {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 1rem;
}

/* Keep a single visual line when there’s room (e.g. proof hero line); wrap on narrow screens */
.section-headline__row {
  white-space: nowrap;
}

@media (max-width: 768px) {
  .section-headline__row {
    white-space: normal;
  }
}

.section-sub {
  font-size: 1.1rem;
  color: var(--blue-light);
  margin-bottom: 3rem;
  font-weight: 500;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--blue);
  background: rgba(30, 144, 255, 0.1);
  border: 1px solid rgba(30, 144, 255, 0.25);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.accent-blue { color: var(--blue); }
.accent-light { color: var(--blue-light); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.btn-primary:hover {
  background: #3aa3ff;
  border-color: #3aa3ff;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}

.btn-outline:hover {
  background: rgba(30, 144, 255, 0.1);
  transform: translateY(-2px);
}

/* Hero secondary CTA — light “pill” on dark video */
.btn-outline-hero {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.55);
}

.btn-outline-hero:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.9);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-xl { padding: 20px 48px; font-size: 1.15rem; }

.glow-btn {
  box-shadow: 0 0 20px var(--blue-glow), 0 4px 16px rgba(0,0,0,0.3);
}

.glow-btn:hover {
  box-shadow: 0 0 40px var(--blue-glow-lg), 0 8px 32px rgba(0,0,0,0.4);
}

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.badge-amber {
  background: var(--amber-bg);
  color: var(--amber);
  border: 1px solid rgba(245, 158, 11, 0.35);
}

/* ══════════════════════════════════════════════
   ANNOUNCEMENT BAR (guru-style strip)
══════════════════════════════════════════════ */
.ann-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001;
  min-height: var(--ann-bar-h);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7px clamp(14px, 4vw, 24px);
  background: #050608;
  border-bottom: 1px solid rgba(30, 144, 255, 0.28);
}

.ann-bar-inner {
  margin: 0;
  font-size: 0.74rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
  text-align: center;
  max-width: 100%;
  line-height: 1.35;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ann-bar-inner strong {
  color: #fff;
  font-weight: 800;
}

.ann-bar-icon {
  margin-right: 0.35rem;
}

.ann-bar-dot {
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  margin: 0 0.55rem;
  vertical-align: middle;
  background: var(--blue);
  box-shadow: 0 0 8px var(--blue-glow);
}

.ann-bar-inner a.ann-bar-jump {
  color: inherit;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ann-bar-inner a.ann-bar-jump:hover {
  color: inherit;
}

/* Stacked buy CTA: PayPal primary + WhatsApp secondary */
.cta-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  max-width: 22rem;
  margin-left: auto;
  margin-right: auto;
}

.cta-stack .btn {
  width: 100%;
  max-width: 22rem;
  justify-content: center;
}

.hero-cta-stack {
  margin-top: 1.25rem;
}

.btn-cta-chat {
  padding: 0.45rem 0.95rem !important;
  font-size: 0.78rem !important;
  font-weight: 600 !important;
}

.cta-stack .btn-cta-chat {
  width: auto;
  max-width: min(17.5rem, 100%);
  align-self: center;
}

.final-cta-stack {
  margin-bottom: 1.5rem;
}

.final-cta-stack .final-cta-btn {
  margin-bottom: 0;
}

/* ══════════════════════════════════════════════
   NAVIGATION BAR — White, matching reference layout
══════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: var(--ann-bar-h);
  left: 0;
  right: 0;
  z-index: 1000;
  background: #ffffff;
  border-bottom: 1px solid #e8ecf0;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  transition:
    opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    visibility 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* thin accent line at very bottom of navbar */
.navbar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), #a78bfa, var(--blue));
  opacity: 0.6;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.12);
}

/* Hidden once hero money-back guarantee teaser line scrolls past the viewport */
.navbar.navbar--past-guarantee-teaser {
  opacity: 0;
  transform: translateY(-12px);
  pointer-events: none;
  visibility: hidden;
}

.navbar.navbar--past-guarantee-teaser::after {
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  .navbar,
  .navbar::after {
    transition-duration: 0.01ms;
  }

  .navbar.navbar--past-guarantee-teaser {
    transform: none;
  }
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  position: relative;
}

/* Center logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  text-decoration: none;
  white-space: nowrap;
}

/* JetBox mark — no CSS mask (luminance hid the whole asset in some browsers) */
.nav-logo-icon-shell {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* White tile on dark footer so non-transparent PNG reads cleanly */
.nav-logo-icon-shell--footer {
  background: rgba(255, 255, 255, 0.96);
  border-radius: 11px;
  padding: 6px;
}

.nav-logo-mark {
  display: block;
  height: 44px;
  width: 44px;
  object-fit: contain;
}

/* CSS wordmark — "JETECH" / "LABS" stacked in brand blue, matching ref */
.nav-logo-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 0px;
}

.nav-logo-jetech {
  font-family: var(--font);
  font-size: 1.4rem;
  font-weight: 900;
  color: #2563eb;
  letter-spacing: 0.06em;
  line-height: 1;
}

.nav-logo-labstxt {
  font-family: var(--font);
  font-size: 1.4rem;
  font-weight: 900;
  color: #2563eb;
  letter-spacing: 0.06em;
  line-height: 1;
}

/* ══════════════════════════════════════════════
   FLOATING CHAT BUTTON
══════════════════════════════════════════════ */
.chat-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--blue);
  color: #fff;
  font-family: var(--font);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 13px 20px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(30, 144, 255, 0.38);
  transition: var(--transition);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
}

.chat-float:hover {
  background: #3aa3ff;
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(30, 144, 255, 0.45);
}

.chat-float svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.footer-logo-icon {
  height: 36px;
  width: auto;
  object-fit: contain;
  /* Invert so black bg becomes white for dark footer */
  filter: invert(1) brightness(2);
}

.footer-logo-text {
  height: 30px;
  width: auto;
  object-fit: contain;
  /* Invert dark text → light for dark footer bg */
  filter: invert(1) brightness(2);
}

.footer-tagline {
  font-size: 0.78rem;
  color: var(--blue-light);
  opacity: 0.55;
  font-style: italic;
  margin: 0;
  line-height: 1.35;
  white-space: nowrap;
}

/* ══════════════════════════════════════════════
   SECTION 1 — HERO
══════════════════════════════════════════════ */
.hero {
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  position: relative;
  overflow: hidden;
  background: var(--navy);
}

/* Light hero: white / ice-blue wave, content full width & centered */
.hero.hero--light {
  background: #f3f8fc;
  justify-content: flex-start;
}

/* Full-bleed split SVG background (see reference layout) */
.hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-split-bg {
  display: block;
  width: 100%;
  height: 100%;
}

.hero-particles-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Subtle interactive sheen on light hero (desktop) */
.hero-cursor-glow {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.45s ease;
  background: radial-gradient(
    580px circle at var(--gx, 50%) var(--gy, 35%),
    rgba(30, 144, 255, 0.12) 0%,
    transparent 55%
  );
}

.hero-cursor-glow--light {
  background: radial-gradient(
    520px circle at var(--gx, 50%) var(--gy, 30%),
    rgba(30, 144, 255, 0.14) 0%,
    rgba(135, 206, 235, 0.1) 38%,
    transparent 62%
  );
}

@media (hover: hover) and (pointer: fine) {
  .hero--interactive:hover .hero-cursor-glow {
    opacity: 1;
  }
}

/* Dark full-bleed heroes only */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0.55) 0%,
    rgba(0, 0, 0, 0.36) 32%,
    rgba(0, 0, 0, 0.12) 58%,
    rgba(0, 0, 0, 0.00) 76%
  );
  z-index: 1;
  pointer-events: none;
}

.hero.hero--light::before {
  display: none;
}

/* Bottom wave → navy into next section */
.hero-wave {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  z-index: 2;
  pointer-events: none;
  line-height: 0;
}

.hero-wave-svg {
  display: block;
  width: 100%;
  height: clamp(52px, 11vw, 96px);
}

/* Hero containers — full width row so inner blocks center correctly */
.hero .container {
  width: 100%;
  max-width: 100%;
  padding-left: clamp(24px, 5vw, 72px);
  padding-right: clamp(24px, 5vw, 72px);
  margin: 0;
  flex: 0 0 auto;
  align-self: stretch;
}

.hero-guru-wrap {
  position: relative;
  z-index: 3;
  max-width: 1120px;
  margin: 0 auto;
  width: 100%;
}

.hero-inner {
  position: relative;
  z-index: 3;
  padding: 100px 0 100px;
  max-width: 100%;
}

.hero-inner--guru {
  padding-top: calc(var(--ann-bar-h) + var(--navbar-h) + 0.85rem);
  padding-bottom: calc(3.5rem + clamp(44px, 9vw, 80px));
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.hero-panel {
  max-width: 520px;
  padding: 1.75rem 1.85rem 1.9rem;
  border-radius: var(--radius-lg);
  background: rgba(13, 27, 42, 0.48);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.11);
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.12),
    0 24px 48px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.hero-panel--guru {
  max-width: 640px;
  width: 100%;
  margin-top: clamp(1.1rem, 2.5vw, 1.65rem);
  text-align: center;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

.hero--light .hero-panel--guru {
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.hero-copy--guru {
  max-width: min(96vw, 58rem);
  margin: 0 auto clamp(1rem, 2.8vw, 1.5rem);
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(0.5rem, 1.4vw, 0.85rem);
}

.hero-copy--guru > * {
  text-align: center;
}

.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--blue-light);
  margin-bottom: 1rem;
  opacity: 0.95;
}

.hero-copy--guru .hero-eyebrow--guru {
  margin-bottom: 0;
  line-height: 1.6;
}

.hero-eyebrow--guru {
  margin-bottom: 0.85rem;
}

.hero--light .hero-eyebrow,
.hero--light .hero-eyebrow--guru {
  color: var(--blue-dim);
}

.watch-trailer-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.55);
  backdrop-filter: blur(10px);
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 7px 16px 7px 7px;
  border-radius: 100px;
  transition: var(--transition);
  letter-spacing: 0.05em;
  text-transform: none;
}

.watch-trailer-btn:hover {
  background: rgba(255,255,255,0.16);
  border-color: rgba(255,255,255,0.85);
  transform: translateY(-1px);
}

.trailer-play {
  width: 24px;
  height: 24px;
  background: rgba(255,255,255,0.2);
  border: 1.5px solid rgba(255,255,255,0.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trailer-play svg {
  width: 10px;
  height: 10px;
  margin-left: 1px;
}

/* Hero headline — default + guru centered */
.hero-headline {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.18;
  margin-bottom: 1.1rem;
  color: #ffffff;
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2em;
}

.hero-headline--guru {
  display: block;
  align-items: center;
  text-align: center;
  font-size: clamp(1.85rem, 4.2vw, 3rem);
  line-height: 1.22;
  margin-bottom: 0;
  width: 100%;
  max-width: none;
  margin-left: auto;
  margin-right: auto;
}

.hero-headline--guru .hero-headline-line--close {
  display: inline;
  white-space: normal;
}

.hero--light .hero-headline--guru {
  color: #0f172a;
  text-shadow: none;
}

.hero--light .hero-headline-line--close {
  color: #0369a1;
}

.hero-subhead-guru {
  font-size: clamp(1.05rem, 2.1vw, 1.35rem);
  font-weight: 700;
  margin-bottom: 0;
  line-height: 1.45;
  max-width: min(42rem, 92vw);
}

.hero--light .hero-subhead-guru {
  color: #334155;
}

.hero-guarantee-teaser {
  margin: 0 0 2rem;
  font-size: 0.92rem;
  font-weight: 600;
}

.hero-copy--guru .hero-guarantee-teaser {
  margin: 0;
  line-height: 1.65;
}

.hero-guarantee-teaser a {
  color: var(--blue-dim);
  border-bottom: 1px solid rgba(30, 144, 255, 0.35);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}

.hero-guarantee-teaser a:hover {
  color: var(--blue);
  border-color: rgba(30, 144, 255, 0.65);
}

.hero--light .hero-guarantee-teaser a {
  color: #0f172a;
  font-weight: 700;
  border-bottom-color: rgba(15, 23, 42, 0.25);
}

.hero--light .hero-guarantee-teaser a:hover {
  color: var(--blue);
}

.hero-guarantee-arrow {
  display: inline-block;
  margin: 0 0.15em;
  opacity: 0.85;
  font-size: 0.95em;
  vertical-align: -0.05em;
}

/* Video stage — centered */
.hero-stage {
  position: relative;
  width: 100%;
  max-width: min(92vw, 880px);
  margin-left: auto;
  margin-right: auto;
  perspective: 1100px;
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-main-frame {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(30, 144, 255, 0.22);
  box-shadow:
    0 28px 72px rgba(15, 23, 42, 0.12),
    0 0 0 1px rgba(255, 255, 255, 0.95),
    0 0 40px rgba(30, 144, 255, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.98);
  aspect-ratio: 16 / 9;
  background: #dbeafe;
}

.hero-frame-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
  z-index: 0;
}

.hero-frame-video {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* ── Hero: authority strip — edge-to-edge bar, content centered ─── */
.hero-authority-strip-outer {
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-top: clamp(1.15rem, 2.6vw, 1.75rem);
  flex-shrink: 0;
  position: relative;
  z-index: 3;
  box-sizing: border-box;
}

.hero-authority-strip {
  --hero-donut-green: #0d9669;
  padding: 0.68rem 0 0.58rem;
  border-radius: 0;
  background: linear-gradient(
    90deg,
    rgba(224, 242, 254, 0.97) 0%,
    rgba(191, 219, 254, 0.9) 18%,
    rgba(186, 230, 253, 0.94) 50%,
    rgba(191, 219, 254, 0.9) 82%,
    rgba(224, 242, 254, 0.97) 100%
  );
  border: none;
  border-top: 1px solid rgba(30, 144, 255, 0.14);
  border-bottom: 1px solid rgba(30, 144, 255, 0.12);
  box-shadow:
    0 10px 32px rgba(30, 144, 255, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.75);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.hero-authority-strip__inner {
  max-width: min(94vw, 980px);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 40px);
  box-sizing: border-box;
}

.hero-authority-metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.35rem 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0 0 0.45rem;
  border-bottom: 1px solid rgba(15, 23, 42, 0.07);
}

.hero-authority-metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0.35rem 0.2rem 0.3rem;
  border-radius: 10px;
  transition:
    background var(--transition),
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (hover: hover) and (pointer: fine) {
  .hero-authority-metric:hover {
    background: rgba(255, 255, 255, 0.65);
    transform: translateY(-2px);
  }
}

.hero-authority-metric__chart {
  width: 36px;
  height: 36px;
  margin-bottom: 0.2rem;
}

.hero-authority-donut {
  display: block;
  width: 100%;
  height: 100%;
}

.hero-authority-donut__track {
  fill: none;
  stroke: rgba(15, 23, 42, 0.1);
  stroke-width: 4;
  stroke-linecap: round;
}

.hero-authority-donut__arc {
  fill: none;
  stroke-width: 4;
  stroke-linecap: round;
  transition: stroke-dasharray 1.05s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-authority-donut__arc--green {
  stroke: var(--hero-donut-green);
}

.hero-authority-donut__arc--blue {
  stroke: var(--blue-dim);
}

.hero-authority-metric__kicker {
  font-size: 0.52rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #0d7a5c;
  line-height: 1.2;
  margin-bottom: 0.08rem;
}

.hero-authority-metric--parents .hero-authority-metric__value {
  font-size: clamp(0.86rem, 2.35vw, 1.02rem);
}

.hero-authority-metric__chart--featured {
  width: 38px;
  height: 38px;
  margin-bottom: 0.2rem;
}

.hero-authority-metric__value {
  font-size: clamp(0.82rem, 2.2vw, 0.95rem);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.15;
}

.hero-authority-metric__label {
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #64748b;
  margin-top: 0.08rem;
  line-height: 1.2;
}

.hero-authority-strip__foot {
  margin: 0.45rem 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.25rem 0.35rem;
  font-size: clamp(0.72rem, 1.85vw, 0.82rem);
  font-weight: 600;
  color: #475569;
  text-align: center;
  line-height: 1.4;
}

.hero-authority-strip__badge {
  font-size: 0.68em;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #0d7a5c;
}

.hero-authority-strip__brand {
  color: var(--blue-dim);
  font-weight: 800;
}

.hero-authority-strip__amp {
  color: #94a3b8;
  font-weight: 600;
}

.hero-authority-strip__since {
  color: #64748b;
  font-weight: 600;
  font-size: 0.95em;
}

@media (max-width: 780px) {
  .hero-authority-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.28rem;
  }

  .hero-authority-metric--parents {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .hero-authority-metric__chart {
    width: 30px;
    height: 30px;
  }

  .hero-authority-metric__chart--featured {
    width: 32px;
    height: 32px;
  }

  .hero-authority-donut__track,
  .hero-authority-donut__arc {
    stroke-width: 3.5;
  }
}

@media (max-width: 560px) {
  .hero-authority-strip {
    padding: 0.58rem 0 0.5rem;
  }

  .hero-authority-strip__inner {
    padding: 0 clamp(14px, 4vw, 22px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-authority-metric {
    transition: none;
  }

  .hero-authority-metric:hover {
    transform: none;
  }

  .hero-authority-donut__arc {
    transition: none;
  }
}

/* ── Social proof section (full card, below Problem) ─── */
.social-proof-section {
  padding: clamp(24px, 4vw, 44px) 0 clamp(48px, 8vw, 80px);
  background: linear-gradient(180deg, var(--navy-mid) 0%, var(--navy) 55%);
  position: relative;
  z-index: 1;
}

.social-proof-card {
  --social-bg: #070b12;
  position: relative;
  width: 100%;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
  padding: clamp(1.05rem, 2.6vw, 1.65rem) clamp(1.1rem, 2.5vw, 1.75rem);
  padding-left: clamp(1.1rem, 2.5vw, 1.75rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, #0a101c 0%, var(--social-bg) 48%, #06090f 100%);
  border: 1px solid rgba(63, 224, 176, 0.15);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04),
    0 24px 56px rgba(0, 0, 0, 0.35),
    0 0 80px rgba(30, 144, 255, 0.08);
  overflow: visible;
}

.social-proof-card__texture {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0.45;
  background-image:
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 38px,
      rgba(63, 224, 176, 0.06) 38px,
      rgba(63, 224, 176, 0.06) 39px
    ),
    radial-gradient(ellipse 120% 80% at 20% 0%, rgba(30, 144, 255, 0.09), transparent 55%),
    radial-gradient(ellipse 90% 70% at 100% 100%, rgba(63, 224, 176, 0.06), transparent 50%);
}

.social-proof-card__layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(0.85rem, 2.5vw, 1.35rem);
  align-items: start;
  padding-left: clamp(0.25rem, 1.5vw, 0.5rem);
}

.social-proof-card__avatar-wrap {
  position: relative;
  width: clamp(72px, 18vw, 112px);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.social-proof-card__avatar-wrap::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(135, 206, 235, 0.85);
  box-shadow:
    0 0 0 1px rgba(30, 144, 255, 0.35),
    0 0 24px rgba(63, 224, 176, 0.25);
  pointer-events: none;
}

.social-proof-card__avatar {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
}

.social-proof-card__content {
  text-align: left;
  min-width: 0;
}

.social-proof-card__eyebrow {
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0.45rem;
}

.social-proof-card__headline {
  font-size: clamp(0.95rem, 2.4vw, 1.12rem);
  font-weight: 600;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.94);
  margin-bottom: 0.75rem;
}

.social-proof-card__headline strong {
  color: var(--white);
  font-weight: 800;
}

.social-proof-card__sponsor-line {
  font-size: clamp(0.8rem, 2vw, 0.9rem);
  line-height: 1.55;
  margin-bottom: 1.1rem;
  color: rgba(255, 255, 255, 0.55);
}

.social-proof-card__sponsor-pre {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--mint-dim);
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.social-proof-card__sponsor-brands {
  color: var(--mint);
  font-weight: 800;
  letter-spacing: 0.04em;
}

.social-proof-card__sponsor-dot {
  display: inline-block;
  margin: 0 0.35em;
  color: rgba(255, 255, 255, 0.35);
  font-weight: 500;
  font-size: 0.85em;
}

.social-proof-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.45rem, 1.5vw, 0.65rem);
  margin-bottom: 1.15rem;
}

.social-proof-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0.65rem 0.35rem 0.7rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.social-proof-stat__ring {
  margin-bottom: 0.35rem;
  color: var(--mint);
}

.social-proof-stat__ring--blue {
  color: var(--blue);
}

.social-proof-stat__svg {
  display: block;
  width: 40px;
  height: 40px;
}

.social-proof-stat__track {
  fill: none;
  stroke: rgba(255, 255, 255, 0.1);
  stroke-width: 3;
  stroke-linecap: round;
}

.social-proof-stat__arc {
  fill: none;
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
}

.social-proof-stat__value {
  font-size: clamp(1.05rem, 2.6vw, 1.22rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
}

.social-proof-stat__label {
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(160, 174, 192, 0.95);
  margin-top: 0.2rem;
  line-height: 1.25;
}

.social-proof-partners {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: clamp(0.85rem, 3vw, 1.75rem);
  padding-top: 0.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.social-proof-partners__item {
  font-size: clamp(0.95rem, 2.2vw, 1.15rem);
  font-weight: 800;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.42);
}

.social-proof-partners__jlcpcb {
  font-weight: 900;
  letter-spacing: 0.22em;
}

.social-proof-partners__reyax {
  letter-spacing: 0.28em;
}

.social-proof-partners__divider {
  width: 1px;
  height: 1.35rem;
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.2), transparent);
}

@media (max-width: 720px) {
  .social-proof-card {
    padding-top: 2.5rem;
  }

  .social-proof-card__layout {
    grid-template-columns: 1fr;
    text-align: center;
    padding-left: 0;
  }

  .social-proof-card__avatar-wrap {
    width: 88px;
    margin-left: auto;
    margin-right: auto;
    margin-top: -2.85rem;
    margin-bottom: 0.35rem;
  }

  .social-proof-card__content {
    text-align: center;
  }

  .social-proof-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .social-proof-stat__arc {
    stroke-dasharray: 100 100 !important;
  }
}

.hero-sub--guru {
  text-align: center;
  margin-bottom: 1rem;
}

.hero--light .hero-sub--guru {
  color: #475569;
}

.hero--light .hero-sub .hero-sub-strong {
  color: #0f172a;
}

.hero-trust--guru {
  justify-content: center;
  margin-bottom: 0;
}

.hero--light .hero-trust--guru {
  color: #0f172a;
}

.hero--light .hero-trust--guru li::before {
  background: var(--blue);
}

.hero-btns--guru {
  justify-content: center;
}

.hero--light .btn-outline-hero {
  background: rgba(255, 255, 255, 0.75);
  color: #0f172a;
  border: 2px solid rgba(15, 23, 42, 0.22);
}

.hero--light .btn-outline-hero:hover {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.4);
  color: #0f172a;
}

@media (prefers-reduced-motion: reduce) {
  .hero-stage {
    transform: none !important;
    transition: none !important;
  }
  .hero-frame-video {
    transform: none !important;
  }
  .hero-cursor-glow {
    display: none;
  }
}

.hero-headline-line {
  display: block;
}

.hero-headline-line--close {
  color: var(--blue-light);
  font-weight: 800;
}

.hero-headline-accent {
  font-style: normal;
  color: var(--blue);
  font-weight: 800;
}

.hero--light .hero-headline-accent {
  color: #1d4ed8;
  text-shadow: none;
}

/* Sub + trust row — calmer rhythm inside panel */
.hero-sub {
  font-size: 1.02rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
  max-width: 100%;
  margin-bottom: 1.25rem;
  line-height: 1.62;
}

.hero-sub strong.hero-sub-strong {
  color: rgba(255, 255, 255, 0.95);
  font-weight: 700;
}

.hero-sub .accent-blue {
  color: #1E90FF;
  font-weight: 700;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.35rem;
  margin: 0 0 1.65rem;
  padding: 0;
  list-style: none;
  font-size: 0.8rem;
  font-weight: 650;
  color: rgba(135, 206, 235, 0.92);
  letter-spacing: 0.03em;
}

.hero-trust.hero-trust--guru {
  margin-bottom: 0;
}

.hero-trust li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.hero-trust li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--blue);
  box-shadow: 0 0 10px var(--blue-glow);
}

/* Hero guru: interactive trust tabs + detail panel */
.hero-trust-interactive {
  width: 100%;
  margin-top: 0.15rem;
}

.hero-trust-tabs--guru {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem 0.65rem;
  margin: 0;
  padding: 0;
}

.hero-trust-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding: 0.42rem 0.72rem;
  border: 1px solid transparent;
  border-radius: 100px;
  background: transparent;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #0f172a;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.hero-trust-tab::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--blue);
  box-shadow: 0 0 10px var(--blue-glow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hero-trust-tab:hover {
  background: rgba(30, 144, 255, 0.08);
  border-color: rgba(30, 144, 255, 0.18);
}

.hero-trust-tab:hover::before {
  transform: scale(1.15);
}

.hero-trust-tab:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.hero-trust-tab.is-active {
  background: rgba(30, 144, 255, 0.14);
  border-color: rgba(30, 144, 255, 0.35);
  box-shadow: 0 6px 20px rgba(30, 144, 255, 0.12);
}

.hero-trust-panel {
  margin-top: 1.1rem;
  padding: 1rem 1.15rem 1.05rem;
  text-align: left;
  border-radius: 14px;
  background: rgba(30, 144, 255, 0.07);
  border: 1px solid rgba(30, 144, 255, 0.18);
  min-height: 4.5rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.hero-trust-panel__text {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 550;
  line-height: 1.62;
  color: #1e293b;
}

.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

/* RED CTA button — matches reference exactly */
.btn-red {
  background: #e53e3e;
  color: #ffffff;
  border-color: #e53e3e;
  box-shadow: 0 4px 20px rgba(229,62,62,0.4);
}

.btn-red:hover {
  background: #c53030;
  border-color: #c53030;
  box-shadow: 0 8px 28px rgba(229,62,62,0.55);
  transform: translateY(-2px);
}

/* White outline button variant for video hero */
.btn-outline-white {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
  backdrop-filter: blur(6px);
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.85);
  transform: translateY(-2px);
}

/* Scroll indicator — minimal */
.scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  opacity: 0.55;
}

.scroll-hint span {
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 100px;
  position: relative;
}

.scroll-hint span::after {
  content: '';
  position: absolute;
  top: 7px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--white);
  border-radius: 100px;
  animation: scroll-dot 2s ease-in-out infinite;
}

@keyframes scroll-dot {
  0%   { top: 7px; opacity: 1; }
  100% { top: 22px; opacity: 0; }
}

.hero--light .scroll-hint span {
  border-color: rgba(15, 23, 42, 0.22);
}

.hero--light .scroll-hint span::after {
  background: #0f172a;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.05); }
}

/* ══════════════════════════════════════════════
   SECTION 2 — PROBLEM
══════════════════════════════════════════════ */
.problem {
  padding: clamp(40px, 5vw, 64px) 0 clamp(24px, 4vw, 40px);
  background: var(--navy-mid);
  position: relative;
  z-index: 1;
}

.problem-grid {
  margin-top: clamp(2.5rem, 5vw, 3.75rem);
}

/* Tighter stack: Reality Check block → social proof */
.problem .problem-reality .section-tag {
  margin-top: clamp(1rem, 2.5vw, 1.65rem);
}

.problem .problem-reality__grid {
  margin-top: clamp(1.15rem, 2.8vw, 1.85rem);
}

.problem .section-tag {
  margin-top: clamp(2.5rem, 5vw, 3.75rem);
}

.problem-letter-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 0;
  padding-bottom: clamp(28px, 4vw, 48px);
  width: 100%;
}

.problem-letter-wrap .founder-letter {
  width: min(100%, 38rem);
}

.problem-left p {
  color: var(--grey-light);
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
  line-height: 1.8;
}

.problem-emphasis {
  color: var(--white) !important;
  font-size: 1.15rem !important;
  font-weight: 700;
  border-left: 3px solid var(--blue);
  padding-left: 16px;
  margin-bottom: 0.35rem;
}

/* ── Box 1 spotlight (after sales letter): breakdown + peek video ── */
.box1-spotlight {
  position: relative;
  margin: clamp(4px, 1vw, 12px) calc(50% - 50vw) clamp(56px, 9vw, 96px);
  width: 100vw;
  max-width: 100vw;
  padding: clamp(12px, 2.25vw, 24px) 0 clamp(18px, 3vw, 32px);
  overflow: hidden;
  border-top: 1px solid rgba(56, 189, 248, 0.12);
  border-bottom: 1px solid rgba(56, 189, 248, 0.1);
  background: radial-gradient(ellipse 85% 55% at 50% 0%, rgba(30, 144, 255, 0.14) 0%, transparent 55%),
    linear-gradient(180deg, #070f1a 0%, #0a1628 40%, #0c1a30 100%);
}

/* Tight stack: value prop → proof (avoid double 56–96px + 100px pad) */
.problem > .box1-spotlight {
  margin-bottom: clamp(4px, 1.2vw, 14px);
}

.box1-spotlight > .container {
  position: relative;
  z-index: 1;
}

.box1-spotlight__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.box1-spotlight__grid {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(56, 189, 248, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.12) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(180deg, black 0%, black 78%, transparent 100%);
}

.box1-spotlight__glow {
  position: absolute;
  bottom: -20%;
  left: 50%;
  width: 140%;
  height: 70%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at 50% 100%, rgba(34, 197, 94, 0.12) 0%, rgba(30, 144, 255, 0.08) 35%, transparent 62%);
  filter: blur(2px);
}

.box1-spotlight__eyebrow {
  margin-bottom: 0.4rem;
}

.box1-spotlight__header {
  text-align: center;
  max-width: 46rem;
  margin: 0 auto 0.15rem;
}

.box1-spotlight__title {
  margin: 0 0 0.55rem;
  font-size: clamp(1.65rem, 4vw, 2.45rem);
  font-weight: 800;
  line-height: 1.16;
  color: var(--white);
  letter-spacing: -0.02em;
}

.box1-spotlight__title-accent {
  color: transparent;
  background: linear-gradient(135deg, #7dd3fc 0%, #38bdf8 45%, #0ea5e9 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.box1-spotlight__lede {
  margin: 0;
  font-size: 1.02rem;
  color: var(--grey-light);
  line-height: 1.6;
}

/* JetBox lab — hero photo + parts fan from opening */
.box1-unbox {
  position: relative;
  margin-bottom: clamp(1.15rem, 2.75vw, 1.85rem);
  margin-top: -0.35rem;
  max-width: min(1220px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.box1-lab__parallax {
  transform: none;
  margin-top: 0;
}

.box1-lab__arena {
  position: relative;
  min-height: clamp(460px, 56vw, 640px);
  margin: 0 auto;
  background: transparent;
}

/* Laptop / desktop: radial fan (tablets & phones use touch carousel instead). */
.box1-lab__desktop-fan {
  position: relative;
  min-height: clamp(460px, 56vw, 640px);
  width: 100%;
}

.box1-lab__touch-carousel {
  display: none;
  width: 100%;
  max-width: min(520px, 100%);
  margin: 0 auto;
}

/* Local “graph paper” like reference image — stays subtle on dark BG */
.box1-lab__arena::before {
  content: '';
  position: absolute;
  inset: -4% -8% 12%;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(125, 211, 252, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 211, 252, 0.09) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse 92% 80% at 50% 88%, black 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 92% 80% at 50% 88%, black 0%, transparent 72%);
  opacity: 0.85;
}

.box1-lab__rays {
  position: absolute;
  left: 50%;
  bottom: clamp(18%, 12vw, 28%);
  width: min(210%, 1320px);
  height: 98%;
  transform: translateX(-50%);
  transform-origin: 50% 100%;
  pointer-events: none;
  z-index: 0;
  background: repeating-conic-gradient(
    from 0deg at 50% 100%,
    transparent 0deg 5deg,
    rgba(45, 212, 191, 0.09) 5deg 6deg
  );
  mask-image: radial-gradient(ellipse 58% 78% at 50% 100%, black 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 58% 78% at 50% 100%, black 0%, transparent 72%);
  opacity: 0.88;
}

.box1-lab__pivot {
  --box1-card-w: min(178px, 24vw);
  position: absolute;
  left: 50%;
  bottom: clamp(21%, 13vw, 31%);
  width: 0;
  height: 0;
  transform: translateX(-50%);
  z-index: 4;
  pointer-events: none;
}

/* Glow at the opening — cards read as lifted from the same point */
.box1-lab__pivot::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(280px, 42vw);
  height: min(120px, 22vw);
  transform: translate(-50%, 35%);
  pointer-events: none;
  background: radial-gradient(
    65% 85% at 50% 0%,
    rgba(125, 211, 252, 0.22) 0%,
    rgba(34, 211, 238, 0.08) 42%,
    transparent 72%
  );
  filter: blur(4px);
  z-index: -1;
}

.box1-lab__hero {
  position: absolute;
  left: 50%;
  bottom: 0;
  z-index: 2;
  margin: 0;
  width: min(820px, 94vw);
  max-width: 100%;
  background: none;
  border: none;
  transform: translateX(-50%);
  pointer-events: none;
  line-height: 0;
}

/* Hero PNG uses transparency; drop-shadow keeps depth on section background */
.box1-lab__hero-img-wrap {
  display: block;
  line-height: 0;
  filter: drop-shadow(0 28px 50px rgba(0, 0, 0, 0.32));
}

.box1-lab__hero-img {
  display: block;
  width: 100%;
  height: auto;
  background: transparent;
}

.box1-lab__kicker {
  position: absolute;
  left: 50%;
  top: 56%;
  transform: translate(-50%, 0);
  z-index: 3;
  margin: 0;
  padding: 0 0.5rem;
  max-width: min(22rem, 92%);
  font-size: clamp(0.68rem, 1.65vw, 0.88rem);
  font-weight: 850;
  line-height: 1.25;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-align: center;
  color: #f8fafc;
  pointer-events: none;
  text-wrap: balance;
  text-shadow:
    0 0 2px rgba(0, 0, 0, 0.95),
    0 1px 3px rgba(0, 0, 0, 0.9),
    0 0 28px rgba(34, 211, 238, 0.35);
}

.box1-part {
  --pd: 12;
  position: absolute;
  left: 0;
  top: 0;
  width: var(--box1-card-w);
  min-width: 154px;
  margin-left: calc(-0.5 * var(--box1-card-w));
  transform-origin: 50% 100%;
  transform: rotate(var(--ang)) translateY(calc(-1 * var(--dist) + 32px)) scale(0.91);
  opacity: 0;
  pointer-events: auto;
  transition:
    opacity 0.72s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.82s cubic-bezier(0.2, 1, 0.28, 1);
  transition-delay: var(--box1-delay);
  will-change: transform, opacity;
}

/* Faint beam — spacing matters more than heavy connectors */
.box1-part::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 100%;
  width: 1px;
  height: clamp(24px, 3.5vw, 44px);
  margin-left: -0.5px;
  margin-top: -2px;
  transform-origin: 50% 0;
  transform: rotate(calc(-1 * var(--ang)));
  background: linear-gradient(
    180deg,
    rgba(125, 211, 252, 0.45) 0%,
    rgba(34, 211, 238, 0.08) 60%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.45s ease var(--box1-delay);
  pointer-events: none;
  z-index: -1;
}

.box1-unbox.is-visible .box1-part::before {
  opacity: 0.55;
}

.box1-part[data-box1-depth="10"] { --pd: 10; }
.box1-part[data-box1-depth="11"] { --pd: 11; }
.box1-part[data-box1-depth="12"] { --pd: 12; }
.box1-part[data-box1-depth="14"] { --pd: 14; }
.box1-part[data-box1-depth="15"] { --pd: 15; }
.box1-part[data-box1-depth="20"] { --pd: 20; }
.box1-part[data-box1-depth="22"] { --pd: 22; }

.box1-unbox.is-visible .box1-part {
  opacity: 1;
  transform: rotate(var(--ang)) translateY(calc(-1 * var(--dist))) scale(1);
}

.box1-part__tilt {
  transform: rotate(calc(-1 * var(--ang)));
  height: 100%;
}

.box1-part__inner {
  height: 100%;
  background: rgba(12, 22, 38, 0.92);
  border: 1px solid rgba(56, 189, 248, 0.22);
  border-radius: 16px;
  padding: 0.78rem 0.85rem 0.95rem;
  box-shadow:
    0 14px 36px rgba(0, 0, 0, 0.42),
    0 0 0 1px rgba(0, 0, 0, 0.35) inset;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.box1-part:hover,
.box1-part:focus-within {
  z-index: 5;
}

.box1-part:hover .box1-part__inner,
.box1-part:focus-within .box1-part__inner {
  border-color: rgba(125, 211, 252, 0.5);
  box-shadow:
    0 22px 48px rgba(0, 0, 0, 0.48),
    0 0 40px rgba(34, 211, 238, 0.12);
  transform: translateY(-5px);
}

.box1-part:focus-within {
  outline: none;
}

.box1-part:focus-visible .box1-part__inner {
  outline: 2px solid #38bdf8;
  outline-offset: 3px;
}

.box1-part__media {
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(15, 23, 42, 0.45) 100%);
  padding: 0.4rem 0.45rem;
  margin-bottom: 0.5rem;
  overflow: hidden;
  min-height: 5.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.box1-part--arduino .box1-part__media {
  min-height: 7.25rem;
}

.box1-part__media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 100px;
  object-fit: contain;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.35));
}

/* Drop black mattes in breadboard / jumper PNGs on dark cards */
.box1-part--breadboard .box1-part__media img,
.box1-part--jumpers .box1-part__media img {
  mix-blend-mode: screen;
}

.box1-part--arduino .box1-part__media img {
  max-height: 150px;
}

.box1-part__name {
  margin: 0 0 0.3rem;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #f0f9ff;
  line-height: 1.22;
}

.box1-part__desc {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1.5;
  color: rgba(186, 230, 253, 0.88);
}

.box1-part__desc em {
  color: #7dd3fc;
  font-style: italic;
}

.box1-unbox__tagline {
  margin: 1.1rem 0 0;
  text-align: center;
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(224, 242, 254, 0.75);
}

/* Narrow laptop widths: fan layout needs room so cards don’t paint over the copy below */
@media (max-width: 1100px) and (min-width: 1025px) {
  .box1-lab__desktop-fan {
    min-height: clamp(500px, 58vw, 720px);
    padding-bottom: clamp(1.25rem, 3.5vw, 2.75rem);
  }
}

/* Flows from .box1-spotlight: same dark band + grid + cyan bloom (not a separate “light theme” card). */
.box1-peek {
  position: relative;
  max-width: min(52rem, 100%);
  width: 100%;
  margin: clamp(0.5rem, 1.5vw, 1rem) auto clamp(1.35rem, 3vw, 2rem);
  padding: clamp(1.35rem, 3.5vw, 2rem) clamp(1rem, 2.8vw, 1.5rem) clamp(1.5rem, 3.8vw, 2.25rem);
  text-align: center;
  border-radius: 18px;
  border: 1px solid rgba(56, 189, 248, 0.14);
  background:
    radial-gradient(ellipse 88% 70% at 50% -20%, rgba(30, 144, 255, 0.16) 0%, transparent 52%),
    linear-gradient(180deg, rgba(12, 26, 48, 0.92) 0%, rgba(10, 20, 40, 0.98) 45%, #070f1a 100%);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.35) inset,
    0 28px 56px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.box1-peek::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(56, 189, 248, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.11) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 88% 82% at 50% 38%, black 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 88% 82% at 50% 38%, black 0%, transparent 78%);
}

.box1-peek::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(72%, 380px);
  height: 2px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.45), transparent);
  opacity: 0.85;
  pointer-events: none;
}

.box1-peek__intro {
  position: relative;
  z-index: 1;
  margin: 0 0 clamp(0.85rem, 2.5vw, 1.1rem);
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--grey-light);
  text-align: center;
}

.box1-peek__lead {
  display: inline;
  font-weight: 700;
  color: #fca5a5;
}

.box1-peek__accent {
  font-weight: 800;
  color: #f87171;
}

.box1-video-wrap {
  position: relative;
  z-index: 1;
  margin: 0 auto 1.1rem;
  max-width: 800px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid rgba(56, 189, 248, 0.25);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.45), 0 0 48px rgba(30, 144, 255, 0.12);
  background: var(--navy-light);
}

.box1-peek .box1-video-wrap {
  border-color: rgba(56, 189, 248, 0.32);
  box-shadow:
    0 22px 52px rgba(0, 0, 0, 0.4),
    0 0 44px rgba(30, 144, 255, 0.12);
}

/* Portrait slot for 1080×1920 (9:16) showcase — placeholder until MP4 is dropped in */
.box1-video-wrap--portrait {
  max-width: min(280px, 70vw);
}

.box1-peek__placeholder {
  aspect-ratio: 9 / 16;
  width: 100%;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(165deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 58, 95, 0.75) 48%, rgba(12, 74, 110, 0.55) 100%);
  box-shadow: inset 0 0 0 1px rgba(56, 189, 248, 0.12);
}

.box1-peek__placeholder-inner {
  padding: clamp(0.85rem, 4vw, 1.25rem);
  text-align: center;
  max-width: 12.5rem;
}

.box1-peek__placeholder-kicker {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(125, 211, 252, 0.9);
  margin-bottom: 0.65rem;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.35);
  background: rgba(7, 17, 35, 0.45);
}

.box1-peek__placeholder-title {
  margin: 0 0 0.4rem;
  font-size: clamp(0.92rem, 2.8vw, 1.05rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: #f1f5f9;
}

.box1-peek__placeholder-meta {
  margin: 0;
  font-size: 0.74rem;
  color: rgba(148, 163, 184, 0.95);
  line-height: 1.45;
}

/* Portrait slot: 9:16 frame; video may be landscape — cover crop */
.box1-peek__video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  background: #0f172a;
}

.box1-peek__vid {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  vertical-align: middle;
  background: #0f172a;
}

.box1-peek__play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  border: none;
  cursor: pointer;
  background: linear-gradient(
    180deg,
    rgba(7, 15, 35, 0.25) 0%,
    rgba(7, 15, 35, 0.5) 100%
  );
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.box1-peek__play-overlay:focus-visible {
  outline: 2px solid rgba(56, 189, 248, 0.95);
  outline-offset: 3px;
}

.box1-peek__play-glyph {
  width: clamp(3.25rem, 14vw, 4.25rem);
  height: clamp(3.25rem, 14vw, 4.25rem);
  border-radius: 50%;
  background: linear-gradient(155deg, #1e90ff 0%, #38bdf8 55%, #0ea5e9 100%);
  box-shadow:
    0 14px 40px rgba(30, 144, 255, 0.42),
    0 0 0 3px rgba(224, 242, 254, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
  position: relative;
}

.box1-peek__play-glyph::after {
  content: '';
  position: absolute;
  left: 54%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0.62em 0 0.62em 1.05em;
  border-color: transparent transparent transparent rgba(255, 255, 255, 0.96);
  margin-left: 0.12em;
}

.box1-peek__video-frame--started .box1-peek__play-overlay {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.box1-peek__video-frame--started .box1-peek__vid {
  cursor: pointer;
}

.box1-peek__bang {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(1.15rem, 3.2vw, 1.55rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #93c5fd 0%, #38bdf8 40%, #2563eb 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: none;
  filter: drop-shadow(0 2px 12px rgba(30, 144, 255, 0.25));
}

/* ═══════════════════════════════════════════════════════════
   Value proposition stack (after Box 1 peek video)
═══════════════════════════════════════════════════════════ */
.vp-offer {
  margin-top: clamp(1.35rem, 3.5vw, 2.25rem);
  padding: clamp(1.75rem, 4vw, 2.75rem) clamp(1rem, 3vw, 2rem);
  background: var(--navy);
  border: 1px solid rgba(30, 144, 255, 0.22);
  border-radius: var(--radius-lg);
  box-shadow:
    0 4px 40px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(30, 144, 255, 0.08) inset,
    0 0 48px rgba(30, 144, 255, 0.06);
}

.vp-offer__inner {
  max-width: 56rem;
  margin: 0 auto;
}

.vp-offer__headline {
  font-size: clamp(1.35rem, 3.5vw, 1.85rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--white);
  text-align: center;
  margin: 0 0 clamp(1.5rem, 4vw, 2.25rem);
  letter-spacing: -0.02em;
}

.vp-value-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.15rem;
}

@media (max-width: 720px) {
  .vp-value-grid {
    grid-template-columns: 1fr;
  }
}

.vp-value-card {
  position: relative;
  background: #0D1B2A;
  border: 1px solid rgba(30, 144, 255, 0.28);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem 1.25rem;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.28),
    0 0 24px rgba(30, 144, 255, 0.06);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.vp-value-card:hover {
  border-color: rgba(30, 144, 255, 0.45);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.32),
    0 0 32px rgba(30, 144, 255, 0.12);
}

.vp-value-card__badge {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #1a1408;
  background: linear-gradient(135deg, #FBBF24 0%, #F59E0B 45%, #D97706 100%);
  padding: 0.28rem 0.55rem;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.35);
}

.vp-value-card__icon {
  width: 2.75rem;
  height: 2.75rem;
  color: var(--blue);
  margin-bottom: 0.65rem;
  filter: drop-shadow(0 2px 8px rgba(30, 144, 255, 0.35));
}

.vp-value-card__icon svg {
  width: 100%;
  height: 100%;
}

.vp-value-card__title {
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--white);
  margin: 0 0 0.85rem;
  line-height: 1.3;
  padding-right: 4.5rem;
}

@media (max-width: 720px) {
  .vp-value-card__title {
    padding-right: 0;
    padding-top: 0.25rem;
  }

  .vp-value-card__badge {
    top: 0.65rem;
    right: 0.65rem;
  }
}

.vp-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.vp-checklist li {
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: 0.45rem;
  font-size: 0.84rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--grey-light);
}

.vp-checklist li:last-child {
  margin-bottom: 0;
}

.vp-checklist li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.35rem;
  width: 0.55rem;
  height: 0.3rem;
  border: 2px solid var(--blue);
  border-top: 0;
  border-right: 0;
  transform: rotate(-45deg);
}

.vp-journey {
  margin-top: clamp(2.5rem, 6vw, 3.5rem);
  padding-top: clamp(1.75rem, 4vw, 2.5rem);
  border-top: 1px solid rgba(30, 144, 255, 0.18);
}

.vp-journey__title {
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--white);
  text-align: center;
  margin: 0 0 0.65rem;
  letter-spacing: -0.02em;
}

.vp-journey__subtitle {
  font-size: clamp(0.92rem, 2.2vw, 1.05rem);
  font-weight: 500;
  line-height: 1.55;
  color: var(--blue-light);
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 1.75rem;
}

.vp-timeline {
  margin: 0;
}

.vp-timeline__scroll {
  margin: 0 -0.5rem;
  padding: 0 0.5rem;
}

@media (max-width: 900px) {
  .vp-timeline__scroll {
    overflow-x: auto;
    margin: 0 calc(-1 * clamp(16px, 4vw, 24px));
    padding: 0 clamp(16px, 4vw, 24px) 0.75rem;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    scrollbar-color: rgba(30, 144, 255, 0.4) transparent;
  }

  .vp-timeline__scroll::-webkit-scrollbar {
    height: 6px;
  }

  .vp-timeline__scroll::-webkit-scrollbar-thumb {
    background: rgba(30, 144, 255, 0.35);
    border-radius: 4px;
  }
}

.vp-timeline__track {
  position: relative;
  min-width: 0;
}

@media (max-width: 900px) {
  .vp-timeline__track {
    min-width: min(1080px, 160vw);
  }
}

.vp-timeline__line {
  position: absolute;
  left: 9%;
  right: 9%;
  top: 2.85rem;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--blue) 0%,
    rgba(30, 144, 255, 0.85) 35%,
    rgba(30, 144, 255, 0.22) 100%
  );
  border-radius: 3px;
  pointer-events: none;
  z-index: 0;
  box-shadow: 0 0 12px rgba(30, 144, 255, 0.35);
}

.vp-timeline__nodes {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (max-width: 900px) {
  .vp-timeline__nodes {
    display: flex;
    gap: 0.65rem;
  }

  .vp-timeline__node-wrap {
    flex: 0 0 min(168px, 72vw);
    scroll-snap-align: start;
  }

  .vp-timeline__line {
    left: 6%;
    right: 6%;
    top: 2.85rem;
  }
}

.vp-timeline__node-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 0;
}

.vp-timeline__label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(135, 206, 235, 0.82);
  margin-bottom: 0.35rem;
}

.vp-timeline__node-wrap--current .vp-timeline__label {
  color: var(--white);
}

.vp-timeline__node {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #0D1B2A;
  border: 3px solid rgba(30, 144, 255, 0.65);
  box-shadow: 0 0 14px rgba(30, 144, 255, 0.4);
  margin: 0.2rem 0 0.55rem;
  flex-shrink: 0;
}

.vp-timeline__node-wrap--current .vp-timeline__node {
  width: 18px;
  height: 18px;
  margin-top: 0.12rem;
  background: var(--blue);
  border-color: var(--white);
  box-shadow:
    0 0 22px rgba(30, 144, 255, 0.8),
    0 0 38px rgba(30, 144, 255, 0.4);
}

.vp-timeline__months {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 0.35rem;
  letter-spacing: 0.03em;
}

.vp-timeline__node-wrap--current .vp-timeline__months {
  color: var(--blue-light);
  font-weight: 800;
}

.vp-timeline__desc {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1.45;
  color: rgba(203, 213, 224, 0.92);
}

.vp-pricing-wrap {
  margin-top: clamp(2.25rem, 5vw, 3.25rem);
  padding-top: clamp(1.75rem, 4vw, 2.5rem);
  border-top: 1px solid rgba(30, 144, 255, 0.18);
}

.vp-pricing {
  max-width: 32rem;
  margin: 0 auto;
  padding: clamp(1.35rem, 3vw, 1.85rem) clamp(1.25rem, 3vw, 1.75rem);
  background: #0D1B2A;
  border: 1px solid rgba(30, 144, 255, 0.28);
  border-radius: var(--radius);
  text-align: center;
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.35),
    0 0 36px rgba(30, 144, 255, 0.08);
}

.vp-pricing__rows {
  text-align: left;
}

.vp-pricing__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.62rem 0;
  border-bottom: 1px solid rgba(30, 144, 255, 0.14);
  font-size: 0.9rem;
}

.vp-pricing__row:last-of-type {
  border-bottom: none;
}

.vp-pricing__divider {
  height: 1px;
  margin: 0.35rem 0 0.5rem;
  background: linear-gradient(90deg, transparent, rgba(30, 144, 255, 0.35), transparent);
}

.vp-pricing__name {
  font-weight: 600;
  color: rgba(248, 250, 252, 0.92);
}

.vp-pricing__amt {
  font-weight: 800;
  color: var(--white);
  flex-shrink: 0;
}

.vp-pricing__row--total .vp-pricing__name {
  font-weight: 700;
  color: var(--grey-light);
}

.vp-pricing__amt--strike {
  color: rgba(160, 174, 192, 0.95);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.vp-pricing__row--deal {
  padding-top: 0.85rem;
  margin-top: 0.15rem;
  border-bottom: none;
  flex-wrap: wrap;
}

.vp-pricing__row--deal .vp-pricing__name {
  font-weight: 800;
  color: var(--white);
  font-size: 0.95rem;
}

.vp-pricing__amt--deal {
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  font-weight: 900;
  color: var(--blue);
  text-shadow: 0 0 24px rgba(30, 144, 255, 0.35);
}

.vp-pricing__urgent {
  margin: 1.15rem 0 1.25rem;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.5;
  color: #FBBF24;
}

.vp-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 22rem;
  margin: 0 auto;
  padding: 1rem 1.5rem !important;
  font-size: 1.08rem !important;
  font-weight: 800 !important;
  border-radius: 12px !important;
  box-shadow:
    0 4px 24px rgba(30, 144, 255, 0.45),
    0 0 40px rgba(30, 144, 255, 0.25) !important;
}

.vp-cta:hover {
  box-shadow:
    0 6px 32px rgba(30, 144, 255, 0.55),
    0 0 48px rgba(30, 144, 255, 0.3) !important;
}

.vp-cta-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
}

.vp-pricing__mentor-link {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(148, 163, 184, 0.92);
  text-decoration: none;
  border: 1px solid rgba(100, 116, 139, 0.4);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  background: transparent;
  transition: var(--transition);
}

.vp-pricing__mentor-link:hover {
  color: rgba(224, 231, 239, 0.95);
  border-color: rgba(125, 211, 252, 0.35);
  background: rgba(255, 255, 255, 0.04);
}

.vp-pricing__fineprint {
  margin: 0.85rem 0 0;
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1.5;
  color: rgba(160, 174, 192, 0.88);
}

@media (max-width: 720px) {
  .vp-pricing {
    padding: 0.85rem 1rem 1.2rem;
  }

  .vp-pricing__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.35rem 0.75rem;
    align-items: start;
    padding: 0.52rem 0;
  }

  .vp-pricing__name {
    min-width: 0;
    overflow-wrap: break-word;
    text-wrap: balance;
  }

  .vp-pricing__row--deal {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: 0.35rem;
    padding-top: 0.75rem;
  }

  .vp-pricing__row--deal .vp-pricing__name {
    max-width: 18rem;
  }

  .vp-pricing__amt--deal {
    justify-self: center;
  }

  .vp-pricing__urgent {
    text-align: center;
    text-wrap: balance;
  }

  .vp-pricing__fineprint {
    text-align: center;
    text-wrap: balance;
  }
}

@keyframes box1-touch-holo {
  0%,
  100% {
    box-shadow:
      0 0 16px rgba(167, 243, 255, 0.35),
      0 0 32px rgba(34, 211, 238, 0.22),
      0 8px 20px rgba(0, 0, 0, 0.3),
      inset 0 0 18px rgba(224, 250, 255, 0.09);
    border-color: rgba(125, 211, 252, 0.45);
  }
  50% {
    box-shadow:
      0 0 26px rgba(224, 250, 255, 0.5),
      0 0 48px rgba(34, 211, 238, 0.32),
      0 10px 26px rgba(0, 0, 0, 0.34),
      inset 0 0 26px rgba(224, 250, 255, 0.14);
    border-color: rgba(224, 250, 255, 0.65);
  }
}

/* Phones & tablets: one slide at a time — no stacked overlap with peek copy */
@media (max-width: 1024px) {
  .box1-lab__parallax {
    transform: none;
  }

  .box1-lab__desktop-fan {
    display: none !important;
  }

  .box1-lab__touch-carousel {
    display: block;
    position: relative;
    z-index: 2;
  }

  .box1-unbox {
    margin-top: clamp(0.45rem, 1.8vw, 0.75rem);
  }

  .box1-lab__arena {
    min-height: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .box1-lab__arena::before {
    inset: 0;
    opacity: 0.45;
    mask-image: none;
    -webkit-mask-image: none;
  }

  .box1-lab__touch-frame {
    width: 100%;
    padding: clamp(0.35rem, 1.2vw, 0.55rem) clamp(0.35rem, 1.6vw, 0.65rem) clamp(0.55rem, 1.8vw, 0.85rem);
    border-radius: 16px;
    border: 1px solid rgba(103, 232, 249, 0.12);
    background: linear-gradient(
      165deg,
      rgba(10, 17, 32, 0.28) 0%,
      rgba(10, 17, 32, 0.12) 45%,
      rgba(10, 17, 32, 0.02) 100%
    );
    box-shadow:
      0 0 24px rgba(34, 211, 238, 0.06),
      0 0 0 1px rgba(255, 255, 255, 0.03) inset;
    overflow: visible;
    position: relative;
  }

  /* One vertical “beam”: hologram card → light cone → box (overlap closes the gap). */
  .box1-lab__touch-stage {
    position: relative;
    isolation: isolate;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: min(420px, 90vw);
    margin: 0 auto;
    /* Reserve height for absolutely layered carousel; beam/emerge glow fills most of this. */
    padding-top: max(9rem, calc(clamp(11.25rem, 51vw, 14rem) - 6.25rem));
    z-index: 0;
  }

  /* Parts carousel: absolutely stacked above beam+box so PNG glow never paints over the card. */
  .box1-lab__touch-emerge {
    position: absolute;
    top: clamp(0.1rem, 1vw, 0.35rem);
    left: 50%;
    isolation: isolate;
    width: 100%;
    max-width: min(300px, 82vw);
    z-index: 50;
    margin: 0;
    flex-shrink: 0;
    transform: translate3d(-50%, 0, 1px);
  }

  /* Soft column under the card — radial feather (no sharp trapezoid), cyan-only palette */
  .box1-lab__touch-emerge::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: clamp(-0.35rem, -1.8vw, -0.05rem);
    width: min(122%, 360px);
    height: clamp(7.25rem, 38vw, 12.25rem);
    translate: -50% 0;
    pointer-events: none;
    z-index: -1;
    background:
      repeating-conic-gradient(
        from 0deg at 50% 100%,
        transparent 0deg 6.25deg,
        rgba(186, 250, 255, 0.05) 6.25deg 6.75deg
      ),
      radial-gradient(ellipse 58% 42% at 50% 100%, rgba(224, 250, 255, 0.22) 0%, transparent 68%),
      linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.24) 0%,
        rgba(165, 243, 252, 0.14) 35%,
        rgba(34, 211, 238, 0.1) 72%,
        rgba(34, 211, 238, 0.03) 100%
      );
    filter: blur(18px);
    opacity: 0.95;
    mix-blend-mode: normal;
    clip-path: none;
    -webkit-mask-image: radial-gradient(ellipse 96% 100% at 50% 100%, #000 6%, rgba(0, 0, 0, 0.82) 52%, transparent 91%);
    mask-image: radial-gradient(ellipse 96% 100% at 50% 100%, #000 6%, rgba(0, 0, 0, 0.82) 52%, transparent 91%);
  }

  /* Beam: volumetric glow + faint rays; blends into column above */
  .box1-lab__touch-beam {
    position: relative;
    order: 2;
    flex-shrink: 0;
    width: min(300px, 84vw);
    height: clamp(4.75rem, 23vw, 7.75rem);
    margin-top: clamp(-3.15rem, -12vw, -1.85rem);
    margin-bottom: clamp(-1.85rem, -8vw, -0.65rem);
    pointer-events: none;
    z-index: 5;
    opacity: 1;
    background:
      repeating-conic-gradient(
        from 0deg at 50% 100%,
        transparent 0deg 5.75deg,
        rgba(186, 250, 255, 0.06) 5.75deg 6.35deg
      ),
      radial-gradient(ellipse 68% 72% at 50% 100%, rgba(207, 250, 254, 0.32) 0%, rgba(34, 211, 238, 0.1) 48%, transparent 76%),
      linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.26) 0%,
        rgba(125, 211, 252, 0.14) 45%,
        rgba(34, 211, 238, 0.08) 82%,
        transparent 100%
      );
    clip-path: none;
    filter: blur(16px);
    box-shadow:
      0 -40px 60px rgba(186, 250, 255, 0.14),
      0 0 48px rgba(34, 211, 238, 0.12);
    mix-blend-mode: normal;
    transform: translateZ(0);
    -webkit-mask-image: radial-gradient(ellipse 94% 100% at 50% 100%, #000 18%, rgba(0, 0, 0, 0.72) 58%, transparent 90%);
    mask-image: radial-gradient(ellipse 94% 100% at 50% 100%, #000 18%, rgba(0, 0, 0, 0.72) 58%, transparent 90%);
  }

  .box1-lab__touch-viewport {
    overflow: hidden;
    width: 100%;
    position: relative;
    z-index: 1;
    perspective: 760px;
    perspective-origin: 50% 108%;
    margin: 0;
    padding: 0;
  }

  .box1-lab__touch-viewport::before {
    display: none;
  }

  .box1-lab__touch-track {
    display: flex;
    flex-direction: row;
    width: 100%;
    transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    z-index: 1;
    transform-style: preserve-3d;
  }

  .box1-lab__touch-slide {
    flex: 0 0 100%;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 4px;
  }

  .box1-lab__rays {
    display: none;
  }

  .box1-lab__touch-stage .box1-lab__hero {
    position: relative;
    left: auto;
    bottom: auto;
    transform: none;
    width: 100%;
    max-width: min(400px, 86vw);
    margin: clamp(-2.1rem, -9vw, -0.85rem) auto 0;
    padding-top: 0.35rem;
    pointer-events: none;
    z-index: 0;
    flex-shrink: 0;
    order: 3;
    isolation: isolate;
  }

  /* CSS rays in front of JetBox PNG; kicker above both (img wrap z-index -1 avoids filter stack bug) */
  .box1-lab__touch-stage .box1-lab__hero::before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: clamp(-4%, -0.8vw, 0%);
    width: min(132%, 460px);
    height: min(102%, 400px);
    translate: -50% 0;
    z-index: 2;
    pointer-events: none;
    background:
      repeating-conic-gradient(
        from 0deg at 50% 100%,
        transparent 0deg 5.5deg,
        rgba(186, 250, 255, 0.042) 5.5deg 6.1deg
      ),
      radial-gradient(ellipse 64% 52% at 50% 100%, rgba(224, 250, 255, 0.42) 0%, rgba(34, 211, 238, 0.16) 46%, transparent 72%);
    filter: blur(20px);
    opacity: 0.94;
    -webkit-mask-image: radial-gradient(ellipse 80% 90% at 50% 100%, #000 0%, rgba(0, 0, 0, 0.75) 58%, transparent 76%);
    mask-image: radial-gradient(ellipse 80% 90% at 50% 100%, #000 0%, rgba(0, 0, 0, 0.75) 58%, transparent 76%);
  }

  .box1-lab__touch-stage .box1-lab__hero-img-wrap {
    margin-bottom: 0;
    position: relative;
    z-index: -1;
    filter: none;
  }

  .box1-lab__touch-stage .box1-lab__hero-img {
    filter: drop-shadow(0 22px 46px rgba(0, 0, 0, 0.32));
  }

  /* Same overlaid kicker as desktop hero — on the box front, not under the frame */
  .box1-lab__touch-stage .box1-lab__kicker {
    position: absolute;
    left: 50%;
    top: 58%;
    transform: translate(-50%, 0);
    z-index: 3;
    margin: 0;
    padding: 0 0.5rem;
    max-width: min(22rem, 92%);
    font-size: clamp(0.62rem, 3vw, 0.82rem);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-align: center;
    pointer-events: none;
  }

  .box1-lab__touch-carousel .box1-part {
    position: relative !important;
    left: auto !important;
    top: auto !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: min(300px, 100%);
    margin-left: auto !important;
    margin-right: auto !important;
    transform: none !important;
    opacity: 1 !important;
    transition: none;
    z-index: 1;
  }

  .box1-unbox.is-visible .box1-lab__touch-carousel .box1-part {
    transform: none !important;
  }

  .box1-lab__touch-carousel .box1-part__tilt {
    transform: none !important;
  }

  .box1-lab__touch-carousel .box1-part::before {
    display: none;
  }

  .box1-lab__touch-carousel .box1-part--breadboard .box1-part__media img,
  .box1-lab__touch-carousel .box1-part--jumpers .box1-part__media img {
    mix-blend-mode: screen;
  }

  /* Hologram strip: airy glass, fades into beam, matches box teal/white glow */
  .box1-lab__touch-carousel .box1-part__inner {
    position: relative;
    overflow: hidden;
    transform-origin: 50% 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 14px;
    padding: 0.55rem 0.62rem 0.65rem;
    transform: translateY(0) rotateX(4deg);
    border: 1px solid rgba(207, 250, 254, 0.38);
    background: linear-gradient(
      175deg,
      rgba(255, 255, 255, 0.14) 0%,
      rgba(224, 250, 255, 0.06) 18%,
      rgba(34, 211, 238, 0.08) 38%,
      rgba(12, 22, 38, 0.18) 62%,
      rgba(15, 23, 42, 0.42) 88%,
      rgba(15, 23, 42, 0.38) 100%
    );
    backdrop-filter: blur(14px) saturate(1.15);
    -webkit-backdrop-filter: blur(14px) saturate(1.15);
    -webkit-mask-image: none;
    mask-image: none;
    mix-blend-mode: normal;
    animation: box1-touch-holo 3.6s ease-in-out infinite;
  }

  .box1-lab__touch-carousel .box1-part__inner::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    border-radius: inherit;
    pointer-events: none;
    background: repeating-linear-gradient(
      180deg,
      transparent,
      transparent 3px,
      rgba(56, 189, 248, 0.05) 3px,
      rgba(56, 189, 248, 0.05) 4px
    );
    opacity: 0.5;
    mix-blend-mode: screen;
  }

  .box1-lab__touch-carousel .box1-part__inner > * {
    position: relative;
    z-index: 1;
  }

  .box1-lab__touch-carousel .box1-part__media {
    min-height: 3.85rem;
    margin-bottom: 0.32rem;
    padding: 0.28rem 0.32rem;
  }

  .box1-lab__touch-carousel .box1-part--arduino .box1-part__media {
    min-height: 4.6rem;
  }

  .box1-lab__touch-carousel .box1-part__name {
    font-weight: 700;
    letter-spacing: 0.01em;
    font-size: 0.78rem;
    margin-bottom: 0.22rem;
  }

  .box1-lab__touch-carousel .box1-part__desc {
    font-size: 0.66rem;
    line-height: 1.42;
  }

  .box1-lab__touch-carousel .box1-part__media img {
    transform: rotate(0deg);
    max-height: 72px;
  }

  .box1-lab__touch-carousel .box1-part--arduino .box1-part__media img {
    max-height: 92px;
  }

  .box1-lab__touch-carousel .box1-part:hover .box1-part__inner,
  .box1-lab__touch-carousel .box1-part:focus-within .box1-part__inner {
    transform: translateY(-2px) rotateX(2deg);
    border-color: rgba(125, 211, 252, 0.55);
    animation-play-state: paused;
  }

  .box1-lab__touch-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: clamp(1.25rem, 4vw, 1.65rem);
    padding: 0 2px;
    width: 100%;
  }

  .box1-lab__touch-btn {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(56, 189, 248, 0.45);
    background: rgba(15, 23, 42, 0.9);
    color: #7dd3fc;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition:
      background 0.2s ease,
      border-color 0.2s ease,
      color 0.2s ease,
      opacity 0.2s ease;
  }

  .box1-lab__touch-btn:hover:not(:disabled) {
    background: rgba(30, 144, 255, 0.22);
    border-color: rgba(125, 211, 252, 0.6);
    color: #f0f9ff;
  }

  .box1-lab__touch-btn:focus-visible {
    outline: 2px solid #38bdf8;
    outline-offset: 3px;
  }

  .box1-lab__touch-btn:disabled {
    opacity: 0.32;
    cursor: not-allowed;
  }

  .box1-lab__touch-status {
    margin: 0;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: rgba(186, 230, 253, 0.92);
    text-align: center;
  }

  .box1-peek {
    position: relative;
    z-index: 1;
    margin-top: clamp(1rem, 3.5vw, 1.5rem);
    padding: clamp(1.2rem, 4vw, 1.75rem) clamp(0.85rem, 3vw, 1.25rem) clamp(1.25rem, 4vw, 1.85rem);
    border-radius: 16px;
  }

  .box1-peek__intro .box1-peek__lead {
    display: block;
    margin-bottom: 0.45rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .box1-lab__parallax {
    transform: none !important;
  }

  .box1-lab__desktop-fan .box1-lab__hero {
    transform: translateX(-50%) !important;
  }

  .box1-lab__desktop-fan .box1-part__tilt {
    transform: rotate(calc(-1 * var(--ang))) !important;
  }

  .box1-lab__rays {
    transform: translateX(-50%) !important;
  }

  .box1-lab__desktop-fan .box1-part {
    opacity: 1 !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
    transform: rotate(var(--ang)) translateY(calc(-1 * var(--dist))) scale(1) !important;
  }

  .box1-lab__desktop-fan .box1-part::before {
    opacity: 0.55;
  }

  .box1-part:hover .box1-part__inner,
  .box1-part:focus-within .box1-part__inner {
    transform: none;
  }

  @media (max-width: 1024px) {
    .box1-lab__touch-track {
      transition: none !important;
    }

    .box1-lab__touch-carousel .box1-part {
      transform: none !important;
    }

    .box1-lab__touch-carousel .box1-part__tilt {
      transform: none !important;
    }

    .box1-lab__touch-stage .box1-lab__hero {
      transform: none !important;
    }

    .box1-lab__touch-carousel .box1-part__inner {
      transform: rotateX(2deg);
      animation: none;
      box-shadow:
        0 0 16px rgba(167, 243, 255, 0.32),
        0 0 32px rgba(34, 211, 238, 0.2),
        0 8px 20px rgba(0, 0, 0, 0.3),
        inset 0 0 18px rgba(224, 250, 255, 0.09);
    }


    .box1-lab__touch-carousel .box1-part:hover .box1-part__inner,
    .box1-lab__touch-carousel .box1-part:focus-within .box1-part__inner {
      transform: rotateX(1deg);
    }
  }
}

/* ══════════════════════════════════════════════
   SECTION 3 — WHAT'S IN THE BOX
══════════════════════════════════════════════ */
.whats-in-box {
  padding: 100px 0;
  background: var(--navy);
  position: relative;
  z-index: 1;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 3rem;
}

.feature-card {
  background: var(--navy-light);
  border: 1px solid rgba(30, 144, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: var(--transition);
  cursor: default;
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--blue), transparent) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: rgba(30, 144, 255, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(30, 144, 255, 0.15), 0 2px 8px rgba(0,0,0,0.3);
  background: linear-gradient(135deg, rgba(30, 144, 255, 0.06) 0%, var(--navy-light) 100%);
}

.feature-card:hover::after { opacity: 1; }

.feature-card-wide {
  grid-column: 1 / -1;
  justify-self: center;
  width: 100%;
  max-width: min(400px, 100%);
  background: linear-gradient(135deg, rgba(30, 144, 255, 0.08) 0%, var(--navy-light) 100%);
  border-color: rgba(30, 144, 255, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
}

.feature-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}

.feature-desc {
  font-size: 0.875rem;
  color: var(--grey);
  line-height: 1.5;
}

.feature-badge {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
  background: rgba(30, 144, 255, 0.1);
  border: 1px solid rgba(30, 144, 255, 0.25);
  padding: 3px 10px;
  border-radius: 100px;
}

/* ══════════════════════════════════════════════
   SECTION 4 — PROOF / VIDEO
══════════════════════════════════════════════ */
.proof {
  padding: 100px 0;
  background: var(--navy-mid);
  position: relative;
  z-index: 1;
  overflow: hidden;
  width: 100%;
  max-width: none;
  margin-left: 0;
  margin-right: 0;
  box-sizing: border-box;
}

.problem > .proof {
  padding-top: clamp(14px, 3vw, 28px);
  padding-bottom: clamp(64px, 9vw, 92px);
}

/* Interactive circuit-board canvas (pointer tracked via window — does not block clicks) */
.proof__fx {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
  z-index: 0;
  pointer-events: none;
}

.proof__fx-canvas {
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0.72;
}

.proof__inner {
  position: relative;
  z-index: 1;
}

/* Narrow / cover displays: keep eyebrow on one line, shorter pill */
@media (max-width: 900px) {
  .proof .section-tag {
    font-size: clamp(0.52rem, 0.62rem + 0.35vw, 0.72rem);
    letter-spacing: 0.07em;
    padding: 3px 10px;
    line-height: 1.2;
    white-space: nowrap;
  }
}

@media (max-width: 640px) {
  .proof .section-headline {
    margin-bottom: clamp(1.1rem, 3.8vw, 1.5rem);
  }

  .proof-video-wrap {
    margin-top: clamp(1.65rem, 5vw, 2.35rem);
  }

  .proof__fx-canvas {
    opacity: 0.55;
  }
}

@media (max-width: 380px) {
  .proof .section-tag {
    font-size: 0.52rem;
    letter-spacing: 0.055em;
    padding: 2px 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .proof__fx {
    display: none;
  }
}

/* Proof section — vertical slot (9:16 / 1080×1920); sized so phones/tablets stay in frame */
.proof-video-wrap {
  margin: clamp(1.25rem, 3.5vw, 2.25rem) auto;
  display: flex;
  justify-content: center;
  padding: 0 12px;
  max-width: 100%;
}

.proof-video-placeholder {
  --proof-vid-cap: min(54vh, 520px);
  aspect-ratio: 9 / 16;
  width: min(340px, 82vw, calc(var(--proof-vid-cap) * 9 / 16));
  max-width: min(340px, 82vw);
  max-height: var(--proof-vid-cap);
  height: auto;
  margin: 0 auto;
  background: var(--navy-light);
  border: 2px solid rgba(30, 144, 255, 0.2);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(8px, 2vw, 14px);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
}

@media (max-width: 768px) {
  .proof-video-placeholder {
    --proof-vid-cap: min(44vh, 440px);
  }
}

@media (max-width: 480px) {
  .proof-video-placeholder {
    --proof-vid-cap: min(40vh, 400px);
    width: min(288px, 85vw, calc(var(--proof-vid-cap) * 9 / 16));
    max-width: min(288px, 85vw);
  }
}

.proof-video-placeholder:hover {
  border-color: var(--blue);
  box-shadow: 0 0 40px var(--blue-glow);
}

.proof-video-placeholder:has(.proof-showcase-vid) {
  padding: 0;
  gap: 0;
}

.proof-video-placeholder:has(.proof-showcase-vid):not(.proof-video-placeholder--sound-on) {
  cursor: pointer;
}

.proof-video-placeholder--sound-on:has(.proof-showcase-vid) {
  cursor: default;
}

.proof-video-placeholder:has(.proof-showcase-vid):hover {
  border-color: rgba(56, 189, 248, 0.45);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
}

.proof-sound-hint {
  position: absolute;
  left: 50%;
  bottom: clamp(10px, 2.5vw, 16px);
  transform: translateX(-50%);
  z-index: 2;
  font-size: clamp(0.65rem, 2.3vw, 0.78rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(224, 242, 254, 0.94);
  background: rgba(7, 15, 35, 0.78);
  border: 1px solid rgba(56, 189, 248, 0.42);
  padding: 0.32rem 0.72rem;
  border-radius: 999px;
  pointer-events: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.proof-video-placeholder--sound-on .proof-sound-hint {
  opacity: 0;
  visibility: hidden;
}

.proof-video-placeholder[data-proof-showcase-wrap]:focus-visible {
  outline: 2px solid rgba(56, 189, 248, 0.9);
  outline-offset: 3px;
}

/* When you embed the MP4, stretch to the same frame */
.proof-showcase-vid {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 140px;
  object-fit: cover;
  border-radius: inherit;
}

.play-btn.proof-video-play {
  width: clamp(52px, 12vw, 84px);
  height: clamp(52px, 12vw, 84px);
}

.video-label.proof-video-label {
  font-size: clamp(0.72rem, 2.8vw, 0.88rem);
  padding: 0 10px;
  text-align: center;
  line-height: 1.35;
  letter-spacing: 0.04em;
}

.video-bg-pattern {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(30,144,255,0.03) 40px, rgba(30,144,255,0.03) 41px),
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(30,144,255,0.03) 40px, rgba(30,144,255,0.03) 41px);
}

.play-btn {
  background: none;
  border: none;
  cursor: pointer;
  width: 100px;
  height: 100px;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.play-btn:hover {
  transform: scale(1.1);
  filter: drop-shadow(0 0 20px var(--blue));
}

.video-label {
  color: var(--grey);
  font-size: 0.95rem;
  font-weight: 600;
  position: relative;
  z-index: 1;
  letter-spacing: 0.05em;
}

/* JetBox build clip — standalone section (no proof canvas FX) */
.jetbox-build-clip {
  padding: clamp(36px, 6vw, 72px) 0;
  background: var(--navy-mid);
  position: relative;
  z-index: 1;
}

.problem > .jetbox-build-clip {
  padding-top: clamp(20px, 4vw, 40px);
  /* Guarantee sits next — keep total gap modest */
  padding-bottom: clamp(20px, 3.5vw, 44px);
}

.jetbox-build-clip__inner {
  max-width: 100%;
}

.jetbox-build-clip__video-wrap {
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid rgba(30, 144, 255, 0.22);
  background: var(--navy-light);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
}

.jetbox-build-clip__video {
  display: block;
  width: 100%;
  height: auto;
}

@media (prefers-reduced-motion: reduce) {
  .jetbox-build-clip__video {
    outline: none;
  }
}

.proof-quote {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.proof-quote-text {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--white);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.proof-attribution {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.attribution-photo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--blue);
  object-fit: cover;
}

.attribution-name {
  color: var(--blue);
  font-weight: 700;
  font-size: 1rem;
}

/* ══════════════════════════════════════════════
   Letter card (centered under Reality Check; scroll target #founder)
══════════════════════════════════════════════ */
.founder-letter {
  max-width: 38rem;
  margin: 0 auto;
  padding: clamp(1.75rem, 4vw, 2.65rem) clamp(1.45rem, 4vw, 2.85rem);
  background: linear-gradient(180deg, #f8fafc 0%, #eff3f8 55%, #e8edf4 100%);
  border-radius: 18px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.38),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  text-align: left;
}

.founder-letter__greeting {
  font-size: clamp(1.05rem, 2.5vw, 1.2rem);
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 1.15rem;
  letter-spacing: 0.02em;
}

.founder-letter > p {
  margin: 0 0 1.12rem;
  font-size: clamp(0.98rem, 2vw, 1.07rem);
  line-height: 1.78;
  color: #334155;
}

.founder-letter > p:last-of-type {
  margin-bottom: 0;
}

.founder-letter strong {
  color: #0f172a;
  font-weight: 700;
}

.founder-letter em {
  color: var(--blue-dim);
  font-style: italic;
  font-weight: 600;
}

.founder-letter__signoff {
  margin-top: 1.65rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(15, 23, 42, 0.1);
}

.founder-letter__sig-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.founder-letter__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid rgba(30, 144, 255, 0.4);
  box-shadow: 0 6px 20px rgba(30, 144, 255, 0.2);
}

.founder-letter__sig-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.founder-letter__name {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
}

.founder-letter__line {
  font-size: 0.88rem;
  font-weight: 600;
  color: #64748b;
}

.founder-letter__cred {
  margin: 1.05rem 0 0;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #475569;
  line-height: 1.5;
}

.credibility-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.cred-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(30, 144, 255, 0.08);
  border: 1px solid rgba(30, 144, 255, 0.2);
  border-radius: 100px;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-light);
  white-space: nowrap;
}

.cred-icon { font-size: 1rem; }

/* ══════════════════════════════════════════════
   SECTION 6 — THE OFFER
══════════════════════════════════════════════ */
.offer {
  padding: 100px 0;
  /* Distinct from proof / value stack: ink base + violet & teal aurora + hint of warmth */
  background-color: #090f1a;
  background-image:
    radial-gradient(ellipse 90% 55% at 15% 20%, rgba(99, 102, 241, 0.22) 0%, transparent 52%),
    radial-gradient(ellipse 70% 50% at 88% 75%, rgba(15, 118, 110, 0.2) 0%, transparent 48%),
    radial-gradient(ellipse 60% 45% at 70% 12%, rgba(251, 191, 36, 0.06) 0%, transparent 42%),
    linear-gradient(168deg, #070b14 0%, #0f1629 38%, #0a101c 72%, #080d18 100%);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.offer::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.35;
  background:
    repeating-linear-gradient(
      -18deg,
      transparent,
      transparent 62px,
      rgba(255, 255, 255, 0.02) 62px,
      rgba(255, 255, 255, 0.02) 63px
    );
  mask-image: radial-gradient(ellipse 85% 70% at 50% 45%, #000 20%, transparent 72%);
}

.problem > .offer {
  padding: clamp(18px, 3.5vw, 40px) 0 clamp(28px, 5vw, 56px);
}

.offer__fx {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
  z-index: 0;
  pointer-events: none;
}

.offer__fx-canvas {
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0.32;
  mix-blend-mode: screen;
}

.offer__inner {
  position: relative;
  z-index: 1;
}

@media (max-width: 640px) {
  .offer__fx-canvas {
    opacity: 0.38;
  }
}

@media (prefers-reduced-motion: reduce) {
  .offer__fx {
    display: none;
  }
}

.offer-box {
  max-width: min(92vw, 54rem);
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(
    152deg,
    rgba(28, 38, 72, 0.96) 0%,
    rgba(14, 24, 48, 0.98) 42%,
    rgba(10, 18, 36, 0.99) 100%
  );
  border: 1px solid rgba(147, 197, 253, 0.38);
  border-radius: 22px;
  padding: clamp(14px, 2.2vw, 26px) clamp(20px, 3.5vw, 40px) clamp(22px, 3.2vw, 36px);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  box-shadow:
    0 0 0 1px rgba(99, 102, 241, 0.14) inset,
    0 8px 36px rgba(0, 0, 0, 0.48),
    0 0 48px rgba(99, 102, 241, 0.14),
    0 0 72px rgba(45, 212, 191, 0.08),
    0 0 100px rgba(244, 114, 182, 0.04);
  backdrop-filter: blur(12px);
  transition: transform 0.38s ease, box-shadow 0.38s ease, border-color 0.38s ease;
}

@media (max-width: 899px) {
  .offer-box {
    max-width: min(92vw, 28rem);
  }
}

.offer-box__top {
  position: relative;
  z-index: 1;
  text-align: center;
  margin-bottom: clamp(0.75rem, 2vw, 1.15rem);
}

.offer-box__top .offer-box__eyebrow {
  margin-bottom: 0.65rem;
}

.offer-box__top .offer-headline {
  margin-bottom: 0;
  max-width: min(40rem, 100%);
  margin-left: auto;
  margin-right: auto;
}

.offer-lede {
  margin: 0.75rem auto 0;
  max-width: 34rem;
  font-size: clamp(0.9rem, 1.95vw, 1rem);
  font-weight: 400;
  line-height: 1.6;
  color: rgba(203, 213, 225, 0.92);
}

.offer-lede strong {
  color: #f0f9ff;
  font-weight: 700;
}

.offer-box__main {
  position: relative;
  z-index: 1;
}

@media (min-width: 900px) {
  .offer-box__main {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(240px, 0.9fr);
    gap: 0.85rem 1.65rem;
    align-items: center;
  }
}

.offer-box__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: 0.45rem;
}

.offer-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 3px;
  border-radius: 0 0 999px 999px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(56, 189, 248, 0.85) 28%,
    rgba(129, 140, 248, 0.9) 52%,
    rgba(244, 114, 182, 0.75) 72%,
    transparent 100%
  );
  opacity: 0.95;
  z-index: 2;
  pointer-events: none;
}

@media (hover: hover) and (pointer: fine) {
  .offer-box:hover {
    transform: translateY(-5px);
    border-color: rgba(186, 230, 253, 0.52);
    box-shadow:
      0 0 0 1px rgba(129, 140, 248, 0.22) inset,
      0 18px 52px rgba(0, 0, 0, 0.55),
      0 0 64px rgba(99, 102, 241, 0.2),
      0 0 96px rgba(45, 212, 191, 0.12),
      0 0 120px rgba(244, 114, 182, 0.08);
  }
}

.offer-box__shine {
  position: absolute;
  inset: -20% -40%;
  background: linear-gradient(
    105deg,
    transparent 35%,
    rgba(255, 255, 255, 0.06) 48%,
    rgba(147, 197, 253, 0.09) 50%,
    rgba(255, 255, 255, 0.05) 52%,
    transparent 65%
  );
  background-size: 220% 100%;
  animation: offer-box-shine 9s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes offer-box-shine {
  0%, 100% { background-position: 120% 0; opacity: 0.85; }
  50% { background-position: -20% 0; opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .offer-box__shine {
    animation: none;
    opacity: 0.45;
    background-position: 50% 0;
  }
}

.offer-box__eyebrow {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin-bottom: 0;
  letter-spacing: 0.14em;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  color: rgba(224, 231, 255, 0.95);
  border: 1px solid rgba(129, 140, 248, 0.5);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(56, 189, 248, 0.12));
  padding: 5px 14px;
  border-radius: 100px;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.18);
  animation: offer-badge-glow 4s ease-in-out infinite;
}

@keyframes offer-badge-glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.2), 0 0 0 rgba(56, 189, 248, 0);
  }
  50% {
    box-shadow:
      0 0 28px rgba(56, 189, 248, 0.35),
      0 0 48px rgba(167, 139, 250, 0.18);
  }
}

.offer-glow-bg {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: min(560px, 200%);
  height: 380px;
  background: radial-gradient(
    ellipse 65% 50% at 50% 0%,
    rgba(129, 140, 248, 0.2) 0%,
    rgba(45, 212, 191, 0.06) 42%,
    transparent 68%
  );
  pointer-events: none;
  z-index: 0;
}

.offer-headline {
  position: relative;
  z-index: 1;
  font-size: clamp(1rem, 1.65vw, 1.22rem);
  font-weight: 600;
  margin-bottom: 0;
  line-height: 1.48;
  letter-spacing: -0.01em;
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.22);
}

.offer-headline .accent-blue {
  background: linear-gradient(118deg, #38bdf8 0%, #818cf8 45%, #f472b6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 1px 10px rgba(56, 189, 248, 0.32));
}

.offer-checklist {
  text-align: left;
  margin: 0 auto 1.15rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  width: 100%;
  max-width: 100%;
  padding: 0;
  list-style: none;
}

@media (min-width: 640px) {
  .offer-checklist {
    grid-template-columns: 1fr 1fr;
  }

  .offer-checklist li:nth-child(5) {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .offer-checklist {
    margin: 0;
  }
}

.offer-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 0;
  padding: 9px 11px;
  font-size: 0.93rem;
  font-weight: 550;
  color: rgba(248, 250, 252, 0.95);
  line-height: 1.42;
  border-radius: 11px;
  border: 1px solid transparent;
  background: rgba(18, 28, 52, 0.5);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.offer-checklist__text strong {
  display: block;
  font-weight: 800;
  font-size: 0.96rem;
  letter-spacing: -0.01em;
  color: #f8fafc;
  margin-bottom: 0.2rem;
  line-height: 1.25;
}

.offer-checklist li:nth-child(even) {
  background: rgba(99, 102, 241, 0.1);
}

.offer-box.visible .offer-checklist li {
  animation: offer-li-pop 0.52s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.offer-box.visible .offer-checklist li:nth-child(1) { animation-delay: 0.05s; }
.offer-box.visible .offer-checklist li:nth-child(2) { animation-delay: 0.11s; }
.offer-box.visible .offer-checklist li:nth-child(3) { animation-delay: 0.17s; }
.offer-box.visible .offer-checklist li:nth-child(4) { animation-delay: 0.23s; }
.offer-box.visible .offer-checklist li:nth-child(5) { animation-delay: 0.29s; }

@keyframes offer-li-pop {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.offer-checklist li:hover {
  border-color: rgba(129, 140, 248, 0.35);
  background: rgba(99, 102, 241, 0.12);
  transform: translateX(3px);
}

.check-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  margin-top: 1px;
  filter: drop-shadow(0 0 10px rgba(56, 189, 248, 0.55));
}

.offer-cta {
  animation: offer-cta-glow 3.8s ease-in-out infinite;
}

@keyframes offer-cta-glow {
  0%, 100% {
    box-shadow:
      0 4px 24px rgba(30, 144, 255, 0.45),
      0 0 40px rgba(56, 189, 248, 0.2);
  }
  50% {
    box-shadow:
      0 6px 32px rgba(30, 144, 255, 0.65),
      0 0 56px rgba(56, 189, 248, 0.35);
  }
}

@media (prefers-reduced-motion: reduce) {
  .offer-cta {
    animation: none;
  }

  .offer-checklist li:hover {
    transform: none;
  }

  .offer-box__eyebrow {
    animation: none;
  }

  .offer-box.visible .offer-checklist li {
    animation: none;
  }

  .offer-box .urgency-text {
    animation: none;
  }

  .offer-box:hover {
    transform: none;
  }
}

.urgency-text {
  font-size: 0.9rem;
  color: var(--amber);
  font-weight: 600;
}

.offer-box .urgency-text {
  text-shadow: 0 0 22px rgba(251, 191, 36, 0.35);
  animation: offer-urgency-pulse 2.6s ease-in-out infinite;
}

.offer-box .urgency-text strong {
  font-weight: 800;
  color: #fcd34d;
}

@keyframes offer-urgency-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.9; }
}

/* ══════════════════════════════════════════════
   SECTION 7 — GUARANTEE
══════════════════════════════════════════════ */
.guarantee {
  padding: 100px 0;
  background: var(--navy);
  position: relative;
  z-index: 1;
}

/* Tighter stack when guarantee follows build clip inside #problem */
.problem > .guarantee {
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(64px, 9vw, 100px);
}

.guarantee-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.shield-icon {
  width: 80px;
  height: 90px;
  margin: 0 auto 2rem;
  filter: drop-shadow(0 0 20px var(--blue-glow));
}

.guarantee-text {
  font-size: 1.1rem;
  color: var(--grey-light);
  line-height: 1.8;
  margin-bottom: 1.2rem;
}

.guarantee-badge {
  --gb-blue: #38bdf8;
  --gb-blue-deep: #1e90ff;
  position: relative;
  display: inline-block;
  margin-top: 1.5rem;
  padding: 13px 32px;
  overflow: hidden;
  isolation: isolate;
  border-radius: 100px;
  color: var(--gb-blue);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: default;
  background: linear-gradient(165deg, rgba(22, 40, 62, 0.98) 0%, rgba(10, 22, 38, 0.99) 50%, rgba(8, 18, 34, 1) 100%);
  border: 1px solid rgba(56, 189, 248, 0.45);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.35) inset,
    0 4px 24px rgba(0, 0, 0, 0.35),
    0 0 32px rgba(30, 144, 255, 0.12);
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s ease,
    border-color 0.35s ease;
}

.guarantee-badge:hover {
  transform: scale(1.035);
  border-color: rgba(125, 211, 252, 0.75);
  box-shadow:
    0 0 0 1px rgba(56, 189, 248, 0.15) inset,
    0 8px 36px rgba(0, 0, 0, 0.4),
    0 0 48px rgba(30, 144, 255, 0.35),
    0 0 80px rgba(56, 189, 248, 0.12);
}

.guarantee-badge__glow {
  position: absolute;
  inset: -40%;
  background: radial-gradient(
    ellipse 70% 55% at 50% 115%,
    rgba(30, 144, 255, 0.35) 0%,
    rgba(30, 144, 255, 0.08) 42%,
    transparent 68%
  );
  z-index: 0;
  pointer-events: none;
  animation: guarantee-glow-pulse 4.5s ease-in-out infinite;
}

.guarantee-badge__particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
  border-radius: inherit;
}

.guarantee-badge__dot {
  position: absolute;
  bottom: -4px;
  width: 4px;
  height: 4px;
  margin-left: -2px;
  border-radius: 50%;
  background: #7dd3fc;
  box-shadow: 0 0 10px rgba(125, 211, 252, 0.95), 0 0 20px rgba(30, 144, 255, 0.45);
  opacity: 0;
  animation: guarantee-particle-rise 3.6s ease-out infinite;
}

.guarantee-badge__dot:nth-child(1)  { left: 7%;  animation-duration: 3.4s; animation-delay: 0s;    --gb-drift: -6px; }
.guarantee-badge__dot:nth-child(2)  { left: 15%; animation-duration: 4.1s; animation-delay: 0.45s; --gb-drift: 4px; }
.guarantee-badge__dot:nth-child(3)  { left: 24%; animation-duration: 3.7s; animation-delay: 1.1s;  --gb-drift: -3px; }
.guarantee-badge__dot:nth-child(4)  { left: 34%; animation-duration: 4.4s; animation-delay: 0.2s;  --gb-drift: 7px; }
.guarantee-badge__dot:nth-child(5)  { left: 44%; animation-duration: 3.2s; animation-delay: 0.85s; --gb-drift: -2px; }
.guarantee-badge__dot:nth-child(6)  { left: 52%; animation-duration: 3.9s; animation-delay: 1.35s; --gb-drift: 5px; }
.guarantee-badge__dot:nth-child(7)  { left: 60%; animation-duration: 4.2s; animation-delay: 0.55s; --gb-drift: -5px; }
.guarantee-badge__dot:nth-child(8)  { left: 68%; animation-duration: 3.5s; animation-delay: 1.65s; --gb-drift: 3px; }
.guarantee-badge__dot:nth-child(9)  { left: 76%; animation-duration: 4s;   animation-delay: 0.15s; --gb-drift: -4px; }
.guarantee-badge__dot:nth-child(10) { left: 84%; animation-duration: 3.65s; animation-delay: 1.2s;  --gb-drift: 6px; }
.guarantee-badge__dot:nth-child(11) { left: 92%; animation-duration: 4.3s; animation-delay: 0.95s; --gb-drift: -3px; }
.guarantee-badge__dot:nth-child(12) { left: 50%; animation-duration: 5s;   animation-delay: 2.1s; --gb-drift: 0px; }

.guarantee-badge__shimmer {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(
    108deg,
    transparent 0%,
    transparent 38%,
    rgba(255, 255, 255, 0.07) 49%,
    rgba(186, 230, 253, 0.14) 50%,
    rgba(255, 255, 255, 0.07) 51%,
    transparent 62%
  );
  background-size: 240% 100%;
  z-index: 2;
  pointer-events: none;
  animation: guarantee-shimmer 5.5s ease-in-out infinite;
  mix-blend-mode: screen;
}

.guarantee-badge__label {
  position: relative;
  z-index: 3;
  text-shadow:
    0 0 20px rgba(56, 189, 248, 0.55),
    0 0 40px rgba(30, 144, 255, 0.25),
    0 1px 2px rgba(0, 0, 0, 0.6);
}

@keyframes guarantee-glow-pulse {
  0%, 100% { opacity: 0.75; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.04); }
}

@keyframes guarantee-particle-rise {
  0% {
    transform: translate3d(0, 0, 0) scale(0.35);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  75% {
    opacity: 0.65;
  }
  100% {
    transform: translate3d(var(--gb-drift, 0px), -46px, 0) scale(1);
    opacity: 0;
  }
}

@keyframes guarantee-shimmer {
  0%, 100% { background-position: 130% 0; opacity: 0.65; }
  50% { background-position: -30% 0; opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .guarantee-badge {
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }

  .guarantee-badge:hover {
    transform: none;
  }

  .guarantee-badge__glow,
  .guarantee-badge__shimmer,
  .guarantee-badge__dot {
    animation: none !important;
  }

  .guarantee-badge__dot {
    opacity: 0;
    display: none;
  }

  .guarantee-badge__glow {
    opacity: 0.85;
    transform: none;
  }

  .guarantee-badge__shimmer {
    opacity: 0;
  }
}

/* ══════════════════════════════════════════════
   SECTION 8 — URGENCY
══════════════════════════════════════════════ */
.urgency {
  padding: 100px 0;
  background: var(--navy-mid);
  position: relative;
  z-index: 1;
}

.urgency-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  gap: 0;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(30, 144, 255, 0.05) 100%);
  border: 1px solid rgba(30, 144, 255, 0.2);
  border-radius: 20px;
  overflow: hidden;
}

.urgency-border-accent {
  width: 5px;
  background: linear-gradient(180deg, var(--amber), #F97316);
  flex-shrink: 0;
}

.urgency-content {
  padding: 48px 48px;
}

.urgency-body {
  font-size: 1.05rem;
  color: var(--grey-light);
  line-height: 1.8;
  margin-bottom: 2rem;
}

/* ══════════════════════════════════════════════
   SECTION 9 — FAQ
══════════════════════════════════════════════ */
.faq {
  padding: 100px 0;
  background: var(--navy);
  position: relative;
  z-index: 1;
}

.accordion {
  max-width: 760px;
  margin: 3rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  background: var(--navy-light);
  border: 1px solid rgba(30, 144, 255, 0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.accordion-item.open {
  border-color: rgba(30, 144, 255, 0.3);
  box-shadow: 0 4px 20px rgba(30, 144, 255, 0.1);
}

.accordion-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  text-align: left;
  transition: var(--transition);
}

.accordion-trigger:hover { color: var(--blue); }

.accordion-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.accordion-item.open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.accordion-item.open .accordion-body {
  max-height: 200px;
}

.accordion-body p {
  padding: 0 28px 24px;
  color: var(--grey-light);
  font-size: 1rem;
  line-height: 1.7;
}

/* ══════════════════════════════════════════════
   SECTION 10 — FINAL CTA
══════════════════════════════════════════════ */
.final-cta {
  padding: 120px 0;
  position: relative;
  z-index: 1;
  overflow: hidden;
  background: var(--navy-mid);
}

#rocketCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.rocket-trail-bg { position: absolute; inset: 0; }

.final-cta-inner {
  text-align: center;
  position: relative;
  z-index: 2;
}

.final-headline {
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 2.5rem;
  color: var(--white);
}

.final-cta-btn {
  display: inline-flex;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.final-small {
  color: var(--grey);
  font-size: 0.95rem;
  font-weight: 600;
}

/* ══════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════ */
.footer {
  padding: 40px 0;
  background: rgba(5, 13, 20, 0.8);
  border-top: 1px solid rgba(30, 144, 255, 0.1);
  position: relative;
  z-index: 1;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px 14px;
  flex-wrap: wrap;
}

.footer-logo .nav-logo-icon-shell--footer {
  align-self: center;
}

.footer-logo .nav-logo-mark {
  height: 36px;
  width: 36px;
}

.footer-copy {
  color: var(--grey);
  font-size: 0.85rem;
}

.footer-roadmap-link {
  color: var(--blue-light);
  font-weight: 600;
  transition: color var(--transition);
}

.footer-roadmap-link:hover {
  color: var(--white);
}

.footer-copy__sep {
  margin: 0 0.35rem;
  opacity: 0.55;
}

/* ══════════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
══════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ══════════════════════════════════════════════
   RESPONSIVE — MOBILE
══════════════════════════════════════════════ */
@media (max-width: 900px) {
  :root {
    --ann-bar-h: 48px;
  }

  .urgency {
    padding: 64px 0 88px;
  }

  .urgency-inner {
    max-width: 100%;
    min-width: 0;
  }

  .urgency-content {
    min-width: 0;
  }

  .urgency-content .section-headline {
    overflow-wrap: break-word;
  }

  .ann-bar-inner {
    font-size: 0.7rem;
  }

  .hero:not(.hero--light)::before { background: linear-gradient(to bottom, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.38) 60%, rgba(0,0,0,0.15) 100%); }
  .hero .container { padding-left: 28px; }
  .hero-inner { padding: 100px 0 70px; max-width: 100%; }
  .hero-inner--guru {
    padding-top: calc(var(--ann-bar-h) + var(--navbar-h) + 1.25rem);
    padding-bottom: calc(3.5rem + clamp(44px, 12vw, 72px));
  }

  .hero-headline { font-size: clamp(1.8rem, 7vw, 2.8rem); }
  .hero-headline--guru { font-size: clamp(1.65rem, 6.5vw, 2.45rem); }
  .nav-logo-jetech, .nav-logo-labstxt { font-size: 1.15rem; }
  .nav-logo-mark { height: 40px; width: 40px; }

  .hero-panel {
    padding: 1.45rem 1.35rem 1.55rem;
  }

  .hero-panel--guru {
    text-align: center;
  }

  .hero-sub--guru {
    text-align: center;
  }

  /* Features */
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .founder-letter {
    padding: 1.45rem 1.2rem 1.5rem;
  }
}

@media (max-width: 600px) {
  :root {
    --ann-bar-h: 56px;
  }

  .ann-bar-inner {
    font-size: 0.66rem;
    letter-spacing: 0.04em;
  }

  .ann-bar-inner .ann-bar-dot {
    display: none;
  }

  .features-grid { grid-template-columns: 1fr; }
  .feature-card-wide {
    grid-column: 1;
    justify-self: stretch;
    max-width: none;
  }
  .offer-box { padding: 20px 18px 24px; }
  .offer-box__actions .btn {
    width: 100%;
    justify-content: center;
  }
  .urgency { padding: 52px 0 72px; }

  .urgency-content .btn {
    white-space: normal;
    text-align: center;
    line-height: 1.3;
    padding: 16px 18px;
    max-width: 100%;
    box-sizing: border-box;
  }

  .urgency-content { padding: 28px 20px; }
  .hero-btns { flex-direction: column; }
  .btn-lg, .btn-xl { width: 100%; justify-content: center; }
  .credibility-badges { gap: 8px; }
  .cred-badge { font-size: 0.78rem; padding: 7px 12px; }
  .accordion-trigger { padding: 18px 20px; font-size: 0.95rem; }
  .accordion-body p { padding: 0 20px 20px; }
  .hero .container { padding-left: 20px; }
  .hero-inner { padding: 90px 0 60px; }
  .hero-headline { font-size: clamp(1.7rem, 8vw, 2.2rem); }
  .hero-btns { flex-direction: column; align-items: center; }
  .hero-btns--guru { align-items: center; }
  .chat-float { bottom: 16px; right: 16px; padding: 11px 14px; font-size: 0.78rem; }
}