/* ═══════════════════════════════════════════
   SCHEMATRIX — Navy & Bej Whitepaper Theme
   Primary: Navy #1E2A5E / Bej #EAE4D5
   Accent: Coral #EF4444 (minimal, CTAs only)
   ═══════════════════════════════════════════ */

@import url('https://api.fontshare.com/v2/css?f[]=clash-display@400,500,600,700&f[]=satoshi@400,500,700&display=swap');

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* Core palette — whitepaper */
  --navy: #1E2A5E;
  --navy-light: #2D3E80;
  --navy-deep: #151F45;
  --navy-text: #B8C0DC;

  --bej: #EAE4D5;
  --bej-light: #F2EDE2;
  --bej-dark: #D9D1BF;
  --bej-deep: #CFC5AF;

  --cream: #F5F2EB;
  --white: #FAF9F6;

  --accent: #EF4444;
  --accent-dark: #DC2626;

  /* Semantic */
  --text-dark: #1A1A18;
  --text-navy: #0F1733;
  --text-sub: #4A4A48;
  --text-muted: #8A877E;
  --text-on-navy: #E8E6E0;
  --text-dim-navy: rgba(255,255,255,.5);

  --border-bej: #D5CEBD;
  --border-light: #E0DBD0;
  --border-navy: rgba(255,255,255,.1);

  --sidebar-w: 256px;
  --r: 12px;
  --r-sm: 8px;
  --r-lg: 18px;
  --ease: .28s cubic-bezier(.25,.46,.45,.94);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Satoshi', -apple-system, sans-serif;
  background: var(--cream);
  color: var(--text-dark);
  line-height: 1.65;
  padding-left: var(--sidebar-w);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: padding-left var(--ease);
}

::selection { background: var(--navy); color: var(--bej); }

.container { max-width: 1100px; margin: 0 auto; padding: 0 36px; }

/* ═══════════════════════════════════════════
   TOP BAR — Bej bar, lacivert logo
   ═══════════════════════════════════════════ */

.top-bar {
  background: var(--bej);
  padding: 10px 0;
  border-bottom: 1px solid var(--bej-dark);
  z-index: 90; position: relative;
}

.top-bar-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 36px;
  display: flex; align-items: center;
}

.top-bar a { text-decoration: none; display: flex; align-items: center; gap: 10px; }

.top-bar-icon {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--navy); color: var(--bej);
  width: 28px; height: 28px; border-radius: 6px;
  font-family: 'Clash Display', sans-serif;
  font-size: 13px; font-weight: 700; letter-spacing: .5px;
}

.top-bar-logo {
  font-family: 'Clash Display', sans-serif;
  font-size: 19px; font-weight: 700;
  letter-spacing: -0.5px; color: var(--navy);
}

.top-bar-tagline {
  font-size: 11px; color: var(--text-muted);
  margin-left: auto; font-weight: 500; letter-spacing: .3px;
}

/* ═══════════════════════════════════════════
   SIDEBAR — Navy
   ═══════════════════════════════════════════ */

header {
  position: fixed; left: 0; top: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--navy-deep);
  border-right: 1px solid var(--border-navy);
  z-index: 100; padding: 36px 22px;
  display: flex; flex-direction: column;
  transition: transform var(--ease);
}

header::after {
  content: '';
  position: absolute; top: 0; right: -1px; bottom: 0; width: 1px;
  background: linear-gradient(180deg, var(--bej-deep) 0%, transparent 30%, transparent 70%, var(--navy-light) 100%);
  opacity: 0.25;
}

.header-content {
  height: 100%;
  display: flex; flex-direction: column; justify-content: flex-start;
}

.nav-top { display: flex; flex-direction: column; }

.logo {
  font-family: 'Clash Display', sans-serif;
  font-size: 24px; font-weight: 700;
  color: var(--text-on-navy); text-decoration: none;
  letter-spacing: -0.5px; display: inline-block; position: relative;
}

.logo::after {
  content: '';
  position: absolute; bottom: -5px; left: 0;
  width: 18px; height: 2.5px;
  background: var(--bej); border-radius: 2px;
  transition: width var(--ease);
}

.logo:hover::after { width: 100%; }

nav {
  display: flex; flex-direction: column;
  gap: 1px; margin-top: 44px; width: 100%;
}

nav a {
  color: var(--text-dim-navy); text-decoration: none;
  font-weight: 500; font-size: 14.5px;
  padding: 10px 14px; border-radius: var(--r-sm);
  transition: all var(--ease); position: relative;
}

nav a:hover {
  color: var(--text-on-navy);
  background: rgba(255,255,255,.05);
}

nav a.active {
  color: var(--text-on-navy);
  background: rgba(255,255,255,.07);
  font-weight: 700;
}

nav a.active::before {
  content: ''; position: absolute;
  left: 0; top: 50%; transform: translateY(-50%);
  width: 3px; height: 16px;
  background: var(--bej); border-radius: 0 3px 3px 0;
}

.nav-separator {
  height: 1px; background: var(--border-navy);
  margin: 16px 6px;
}

.social-link {
  font-size: 13px !important;
  color: var(--text-dim-navy) !important; opacity: .7;
}
.social-link:hover { opacity: 1 !important; color: var(--text-on-navy) !important; }

/* Toggle */
.menu-toggle {
  position: fixed; top: 52px; left: calc(var(--sidebar-w) + 14px);
  z-index: 160;
  border: 1px solid var(--border-bej);
  border-radius: var(--r-sm);
  background: var(--bej-light);
  color: var(--text-muted); font-weight: 600;
  font-size: 11px; padding: 6px 11px;
  cursor: pointer; font-family: 'Satoshi', sans-serif;
  transition: all var(--ease);
  text-transform: uppercase; letter-spacing: .8px;
}

.menu-toggle:hover { border-color: var(--bej-dark); color: var(--text-sub); }

body.sidebar-collapsed { padding-left: 0; }
body.sidebar-collapsed header { transform: translateX(-100%); }
body.sidebar-collapsed .menu-toggle { left: 16px; }

/* ── ACCENT STRIP — Navy + Bej ───────────── */

.color-strip {
  height: 5px;
  background: linear-gradient(90deg,
    var(--navy) 0%, var(--navy-light) 30%,
    var(--bej) 50%,
    var(--navy-light) 70%, var(--navy) 100%);
}

/* ═══════════════════════════════════════════
   HERO — Full Navy
   ═══════════════════════════════════════════ */

.hero {
  background: var(--navy);
  color: var(--text-on-navy);
  padding: 120px 0 110px;
  position: relative; overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute; top: -100px; right: -60px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(234,228,213,.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--bej-deep), transparent);
  opacity: 0.3;
}

.hero h1 {
  font-family: 'Clash Display', sans-serif;
  font-size: clamp(44px, 6vw, 78px);
  font-weight: 700; line-height: 1.05;
  margin-bottom: 20px; letter-spacing: -2.5px;
}

.hero-gradient {
  background: linear-gradient(135deg, var(--bej-light) 20%, var(--bej) 60%, var(--bej-dark));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-family: 'Clash Display', sans-serif;
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 600; color: var(--navy-text);
  margin-bottom: 32px; letter-spacing: -0.2px;
}

.hero-body p {
  font-size: 17px; max-width: 600px;
  color: var(--text-dim-navy); line-height: 1.85;
  margin-bottom: 14px;
}

.hero-body strong { color: var(--text-on-navy); font-weight: 700; }

.hero-video-section {
  padding: 0;
  background: var(--bg);
}

.hero.hero-video-section::before,
.hero.hero-video-section::after {
  display: none;
}

.hero-video-wrap {
  width: 100%;
  max-height: 82vh;
  overflow: hidden;
  border-bottom: none;
}

.hero-video {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.scroll-hint {
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 52px;
  color: var(--text-dim-navy); font-size: 10px;
  font-weight: 700; text-transform: uppercase; letter-spacing: 3px;
  animation: drift 2.5s ease-in-out infinite;
}

.scroll-hint::before {
  content: ''; width: 1px; height: 28px;
  background: linear-gradient(180deg, var(--bej), transparent);
}

@keyframes drift {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

/* ═══════════════════════════════════════════
   BANNER VARIANTS
   ═══════════════════════════════════════════ */

.banner-navy {
  background: var(--navy);
  color: var(--text-on-navy);
  padding: 64px 0; text-align: center;
}

.banner-navy h2 {
  font-family: 'Clash Display', sans-serif;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700; letter-spacing: -1px;
  margin-bottom: 12px; color: var(--bej-light);
}

.banner-navy p {
  font-size: 15px; color: var(--text-dim-navy);
  max-width: 540px; margin: 0 auto; line-height: 1.75;
}

.banner-bej {
  background: var(--bej);
  padding: 56px 0; text-align: center;
  border-top: 1px solid var(--bej-dark);
  border-bottom: 1px solid var(--bej-dark);
}

.banner-bej h2 {
  font-family: 'Clash Display', sans-serif;
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700; letter-spacing: -0.8px;
  margin-bottom: 10px; color: var(--navy);
}

.banner-bej p {
  font-size: 15px; color: var(--text-sub);
  max-width: 520px; margin: 0 auto; line-height: 1.75;
}

/* ═══════════════════════════════════════════
   FEATURE BLOCKS — Bej cards on cream
   ═══════════════════════════════════════════ */

.features-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px; margin: 48px 0;
}

.feature-block {
  background: var(--bej-light);
  border: 1px solid var(--border-bej);
  border-radius: var(--r-lg);
  padding: 28px 24px; text-align: center;
  transition: all var(--ease);
}

.feature-block:hover {
  border-color: var(--bej-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(30,42,94,.06);
}

.feature-block .feat-icon {
  font-size: 28px; margin-bottom: 14px; display: block;
}

.feature-block h4 {
  font-family: 'Clash Display', sans-serif;
  font-size: 24px; font-weight: 700;
  margin-bottom: 10px; letter-spacing: -0.6px;
  color: var(--navy);
}

.feature-block p {
  font-size: 17px; color: var(--text-sub); line-height: 1.7;
}

@media (max-width: 768px) {
  body.sidebar-collapsed header { transform: none; }
  .features-row { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════
   SECTIONS — Cream background
   ═══════════════════════════════════════════ */

.page { padding: 88px 0; background: var(--cream); }

.section-label {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 3.5px;
  color: var(--navy); margin-bottom: 12px;
  display: flex; align-items: center; gap: 10px;
}

.section-label::before {
  content: ''; width: 14px; height: 2px;
  background: var(--navy);
}

.section-title {
  font-family: 'Clash Display', sans-serif;
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700; margin-bottom: 12px;
  letter-spacing: -1.2px; line-height: 1.1;
  color: var(--navy);
}

.section-subtitle {
  font-size: 15px; color: var(--text-sub);
  margin-bottom: 44px; max-width: 520px;
  line-height: 1.7;
}

.section-divider {
  height: 1px; background: var(--border-bej); margin: 0;
}

/* ═══════════════════════════════════════════
   PRODUCT CARDS — White cards, navy image
   ═══════════════════════════════════════════ */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 22px;
}

.product-link-card { text-decoration: none; color: inherit; display: block; }

.product-card {
  background: var(--white);
  border: 1px solid var(--border-bej);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all var(--ease); height: 100%;
}

.product-card:hover {
  border-color: var(--bej-dark);
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(30,42,94,.07);
}

.product-image {
  height: 240px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}

.product-card:nth-child(1) .product-image { background: var(--navy); }
.product-card:nth-child(2) .product-image { background: var(--bej); }

.placeholder-text {
  color: rgba(255,255,255,.2); font-size: 13px;
  font-weight: 600; z-index: 1; letter-spacing: .5px;
}

.product-card:nth-child(2) .placeholder-text { color: var(--text-muted); }

.product-badge {
  position: absolute; top: 14px; right: 14px;
  background: var(--accent); color: #fff;
  padding: 4px 10px; border-radius: 5px;
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px; z-index: 2;
}

.product-content { padding: 22px 24px 26px; }

.product-content h3 {
  font-family: 'Clash Display', sans-serif;
  font-size: 19px; font-weight: 700;
  margin-bottom: 8px; letter-spacing: -0.3px;
  color: var(--navy);
}

.product-content p {
  color: var(--text-sub);
  margin-bottom: 16px; font-size: 14px; line-height: 1.7;
}

/* ═══════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════ */

.about-content { max-width: 640px; }

.about-content p {
  color: var(--text-sub);
  margin-bottom: 22px; font-size: 16.5px; line-height: 1.9;
}

.about-highlight {
  color: var(--navy) !important;
  font-weight: 700;
  background: none !important;
  -webkit-text-fill-color: var(--navy) !important;
  position: relative; display: inline;
}

.about-highlight::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--navy);
  border-radius: 1px;
}

/* ═══════════════════════════════════════════
   PRODUCT DETAIL
   ═══════════════════════════════════════════ */

.product-detail { max-width: 1020px; }

.product-detail-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 36px; margin-bottom: 28px;
}

.product-gallery {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}

.product-gallery img {
  width: 100%; border-radius: var(--r);
  border: 1px solid var(--border-bej);
  object-fit: cover; aspect-ratio: 1;
  transition: all var(--ease);
}

.product-gallery img:hover {
  border-color: var(--bej-dark);
  box-shadow: 0 4px 16px rgba(30,42,94,.05);
}

.product-summary {
  background: var(--bej-light);
  border: 1px solid var(--border-bej);
  border-radius: var(--r-lg);
  padding: 28px; position: sticky;
  top: 28px; align-self: start;
}

.product-summary h3 {
  font-family: 'Clash Display', sans-serif;
  font-size: 26px; font-weight: 700;
  margin-bottom: 14px; letter-spacing: -0.8px;
  color: var(--navy);
}

.product-summary p {
  margin-bottom: 14px;
  color: var(--text-sub); font-size: 14.5px; line-height: 1.75;
}

.product-price {
  font-family: 'Clash Display', sans-serif;
  font-size: 30px; font-weight: 700;
  margin-bottom: 18px; color: var(--accent);
  letter-spacing: -0.8px;
}

/* ═══════════════════════════════════════════
   VIDEO + TEXT ROW
   ═══════════════════════════════════════════ */

.video-text-row {
  display: grid; grid-template-columns: 245px 1fr;
  gap: 32px; align-items: start;
  margin-bottom: 56px; padding-bottom: 56px;
  border-bottom: 1px solid var(--border-bej);
}

.video-text-row:last-child {
  border-bottom: none; margin-bottom: 0; padding-bottom: 0;
}

.video-text-row.reverse { grid-template-columns: 1fr 245px; }
.video-text-row.reverse .vtr-video { order: 2; }
.video-text-row.reverse .vtr-text { order: 1; }

.vtr-video {
  border-radius: var(--r); overflow: hidden;
  border: 1px solid var(--border-bej);
  background: var(--navy-deep);
  width: 100%;
  max-width: 270px;
  transition: all var(--ease);
}

.vtr-video:hover { box-shadow: 0 10px 28px rgba(30,42,94,.1); }

.vtr-video video {
  width: 100%; display: block;
  aspect-ratio: auto;
  height: auto;
  object-fit: contain;
  background: #000;
  pointer-events: none;
}

.vtr-text h3 {
  font-family: 'Clash Display', sans-serif;
  font-size: 22px; font-weight: 700;
  margin-bottom: 12px; letter-spacing: -0.5px;
  color: var(--navy);
}

.vtr-text p {
  font-size: 15px; line-height: 1.8;
  color: var(--text-sub); margin-bottom: 12px;
}

.vtr-text .tag {
  display: inline-block;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px;
  color: var(--navy);
  background: var(--bej);
  padding: 4px 10px; border-radius: 4px;
  margin-right: 6px; margin-bottom: 6px;
}

@media (max-width: 768px) {
  .video-text-row, .video-text-row.reverse {
    grid-template-columns: 1fr; gap: 20px;
  }
  .video-text-row.reverse .vtr-video { order: 0; }
  .video-text-row.reverse .vtr-text { order: 0; }
  .vtr-video { max-width: 280px; }
}

/* ═══════════════════════════════════════════
   SPEC GRID — Bej cards
   ═══════════════════════════════════════════ */

.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px; margin-top: 28px;
}

.spec-item {
  background: var(--bej-light);
  border: 1px solid var(--border-bej);
  border-radius: var(--r); padding: 18px 20px;
  transition: all var(--ease);
}

.spec-item:hover { border-color: var(--bej-dark); }

.spec-item .spec-label {
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px;
  color: var(--text-muted); margin-bottom: 5px;
}

.spec-item .spec-value {
  font-family: 'Clash Display', sans-serif;
  font-size: 16px; font-weight: 600;
  color: var(--navy); letter-spacing: -0.3px;
}

/* ═══════════════════════════════════════════
   USE CASES — Navy cards
   ═══════════════════════════════════════════ */

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px; margin-top: 28px;
}

.usecase-item {
  background: var(--navy);
  color: var(--text-on-navy);
  border-radius: var(--r); padding: 22px 20px;
  transition: all var(--ease);
}

.usecase-item:hover {
  background: var(--navy-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(30,42,94,.15);
}

.usecase-item .uc-icon { font-size: 24px; margin-bottom: 10px; display: block; }

.usecase-item h4 {
  font-family: 'Clash Display', sans-serif;
  font-size: 15px; font-weight: 700;
  margin-bottom: 6px; letter-spacing: -0.2px;
  color: var(--bej-light);
}

.usecase-item p {
  font-size: 12.5px; line-height: 1.6;
  color: var(--text-dim-navy);
}

@media (max-width: 768px) {
  .usecase-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .usecase-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════ */

.btn {
  display: inline-block;
  padding: 13px 26px; font-weight: 700;
  font-size: 13.5px; text-decoration: none;
  border-radius: var(--r-sm);
  transition: all var(--ease);
  border: 1px solid transparent;
  text-align: center; cursor: pointer;
  font-family: 'Satoshi', sans-serif;
}

.btn-primary {
  background: var(--navy); color: var(--bej-light);
  border-color: var(--navy);
}

.btn-primary:hover {
  background: var(--navy-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(30,42,94,.15);
}

.btn-secondary {
  background: transparent; color: var(--navy);
  border-color: var(--border-bej);
}

.btn-secondary:hover {
  border-color: var(--bej-dark);
  background: var(--bej-light);
}

.btn-accent {
  background: var(--accent); color: #fff;
  border-color: var(--accent);
}

.btn-accent:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(239,68,68,.18);
}

/* ═══════════════════════════════════════════
   FOOTER — Navy
   ═══════════════════════════════════════════ */

footer {
  border-top: 1px solid var(--border-navy);
  padding: 40px 0;
  background: var(--navy-deep);
  color: var(--text-on-navy);
}

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

footer p { color: var(--text-dim-navy); font-size: 13px; }

.footer-social { display: flex; gap: 20px; align-items: center; }

.footer-social a {
  color: var(--text-dim-navy); text-decoration: none;
  font-weight: 500; font-size: 13px;
  transition: color var(--ease);
}

.footer-social a:hover { color: var(--bej); }
.footer-social span { color: var(--border-navy); font-size: 11px; }

/* ═══════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════ */

.fade-up {
  opacity: 0; transform: translateY(20px);
  animation: fadeUp .65s ease forwards;
}
.fade-up:nth-child(2) { animation-delay: .08s; }
.fade-up:nth-child(3) { animation-delay: .16s; }
.fade-up:nth-child(4) { animation-delay: .24s; }
.fade-up:nth-child(5) { animation-delay: .32s; }

@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.stagger > .reveal:nth-child(1) { transition-delay: .04s; }
.stagger > .reveal:nth-child(2) { transition-delay: .08s; }
.stagger > .reveal:nth-child(3) { transition-delay: .12s; }
.stagger > .reveal:nth-child(4) { transition-delay: .16s; }
.stagger > .reveal:nth-child(5) { transition-delay: .2s; }
.stagger > .reveal:nth-child(6) { transition-delay: .24s; }

/* ═══════════════════════════════════════════
   MOBILE
   ═══════════════════════════════════════════ */

.mobile-bar { display: none; }

@media (max-width: 768px) {
  body {
    padding-left: 0;
    padding-top: 72px;
  }

  .top-bar { display: none; }
  .top-bar-inner { padding: 0 20px; }
  .top-bar-logo { font-size: 17px; }
  .top-bar-tagline { display: none; }

  header {
    position: fixed; top: 0; left: 0; right: 0;
    bottom: auto; width: 100%; height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border-navy);
    padding: 0;
    background: rgba(21,31,69,.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 200;
  }

  header::after { display: none; }
  .header-content { height: auto; }

  .mobile-bar {
    display: flex; align-items: center;
    justify-content: space-between; padding: 14px 20px;
  }

  .mobile-bar .logo { font-size: 20px; color: var(--bej-light); }
  .mobile-bar .logo::after { display: none; }
  #desktopLogo { display: none; }

  .mobile-toggle {
    position: relative;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 14px;
    color: var(--bej-light);
    min-width: 92px;
    height: 42px;
    padding: 0 14px 0 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -.2px;
    transition: all var(--ease);
    font-family: 'Satoshi', sans-serif;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  .mobile-toggle::before {
    content: '';
    position: absolute;
    left: 13px;
    top: 50%;
    width: 13px;
    height: 9px;
    transform: translateY(-50%);
    background:
      linear-gradient(var(--bej-light), var(--bej-light)) 0 0 / 13px 1.8px no-repeat,
      linear-gradient(var(--bej-light), var(--bej-light)) 0 50% / 13px 1.8px no-repeat,
      linear-gradient(var(--bej-light), var(--bej-light)) 0 100% / 13px 1.8px no-repeat;
    opacity: .95;
  }

  .mobile-toggle:hover {
    border-color: rgba(255,255,255,.32);
    background: rgba(255,255,255,.08);
    color: var(--text-on-navy);
  }

  .mobile-toggle[aria-expanded="true"] {
    border-color: rgba(255,255,255,.36);
    background: rgba(255,255,255,.1);
  }

  nav { margin-top: 0; padding: 4px 16px 14px; display: none; }
  nav.open { display: flex; }
  nav a { font-size: 14px; padding: 10px 14px; }
  nav a.active::before { display: none; }
  .nav-separator { margin: 8px 4px; }
  .menu-toggle { display: none; }

  .hero { padding: 64px 0 36px; }
  .hero.hero-video-section {
    padding: 0;
    margin: 0;
  }
  .hero h1 { font-size: 36px; letter-spacing: -1.5px; }
  .page { padding: 36px 0; }
  .section-title { font-size: 26px; letter-spacing: -1px; }
  .container { padding: 0 20px; }
  .product-grid, .product-gallery { grid-template-columns: 1fr; }
  .product-detail-grid { grid-template-columns: 1fr; gap: 20px; }
  .product-summary { position: static; padding: 24px; }
  .footer-inner { flex-direction: column; gap: 14px; text-align: center; }
  .scroll-hint { display: none; }
  .spec-grid { grid-template-columns: 1fr 1fr; }

  .hero-video-wrap {
    max-height: none;
    height: clamp(300px, 66vw, 430px);
    background: transparent;
  }

  .hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    clip-path: none;
    transform: scale(1.08);
    transform-origin: center center;
  }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 30px; }
  .spec-grid { grid-template-columns: 1fr; }
}

@media (min-width: 769px) {
  .mobile-bar { display: none !important; }
}

/* About page stacked videos */
.about-video-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.about-vtr-video {
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--border-bej);
  background: var(--navy-deep);
}

.about-vtr-video video {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #000;
  pointer-events: none;
}

.manifesto-shell {
  max-width: 920px;
  margin: 0 auto;
}

.manifesto-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(245,242,235,.96) 0%, rgba(234,228,213,.92) 100%);
  border: 1px solid var(--border-bej);
  border-radius: 28px;
  padding: 56px;
  box-shadow: 0 24px 60px rgba(30,42,94,.08);
}

.manifesto-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(30,42,94,.08), transparent 34%),
    linear-gradient(135deg, rgba(255,255,255,.4), transparent 54%);
  pointer-events: none;
}

.manifesto-head,
.manifesto-body {
  position: relative;
  z-index: 1;
}

.manifesto-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.manifesto-kicker::before {
  content: '';
  width: 34px;
  height: 1px;
  background: var(--navy);
}

.manifesto-title {
  max-width: 700px;
  margin-bottom: 18px;
  color: var(--navy-deep);
  font-family: 'Clash Display', sans-serif;
  font-size: clamp(40px, 6vw, 76px);
  font-weight: 700;
  line-height: .95;
  letter-spacing: -2px;
}

.manifesto-intro {
  max-width: 620px;
  margin-bottom: 42px;
  color: var(--text-sub);
  font-size: 18px;
  line-height: 1.9;
}

.manifesto-body {
  display: grid;
  gap: 26px;
}

.manifesto-body p {
  max-width: 760px;
  color: var(--text-navy);
  font-size: 18px;
  line-height: 1.95;
}

.manifesto-body p:first-child {
  color: var(--navy);
  font-size: 22px;
  line-height: 1.82;
}

.manifesto-body strong {
  color: var(--navy-deep);
}

@media (max-width: 768px) {
  .manifesto-card {
    border-radius: 20px;
    padding: 30px 22px;
  }

  .manifesto-title {
    font-size: 42px;
    letter-spacing: -1.2px;
  }

  .manifesto-intro,
  .manifesto-body p,
  .manifesto-body p:first-child {
    font-size: 16px;
    line-height: 1.86;
  }
}