:root {
  --bg-obsidian: #06070A;
  --bg-charcoal: #0B0E14;
  --bg-graphite: #111622;
  --bg-glass: rgba(11, 14, 20, 0.86);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.15);
  --border-orange: rgba(249, 115, 22, 0.45);
  --text-warm-white: #FAF8F5;
  --text-silver: #A1A8B8;
  --text-muted: #6E7687;
  --accent-orange: #F97316;
  --accent-orange-hover: #FB923C;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; background-color: var(--bg-obsidian); color: var(--text-warm-white); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; }
body { background-color: var(--bg-obsidian); color: var(--text-warm-white); line-height: 1.6; overflow-x: hidden; min-width: 320px; }
a, button, input, select { font-family: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 2px solid var(--accent-orange); outline-offset: 2px; }

.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 28px; }
.mono { font-family: var(--font-mono); }

.badge {
  display: inline-flex; align-items: center; gap: 7px; padding: 5px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 600; background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle); color: var(--text-silver); white-space: nowrap;
}
.badge-orange { color: #FDBA74; background: rgba(249, 115, 22, 0.12); border-color: rgba(249, 115, 22, 0.35); }
.badge-dark { background: rgba(6, 7, 10, 0.8); backdrop-filter: blur(8px); border-color: rgba(255, 255, 255, 0.16); color: var(--text-warm-white); }
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-orange); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 10px; font-size: 14px; font-weight: 600;
  text-decoration: none; transition: all 0.16s ease; white-space: nowrap;
}
.btn-primary {
  background: var(--accent-orange); color: #06070A; font-weight: 700;
  box-shadow: 0 4px 18px rgba(249, 115, 22, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.btn-primary:hover { background: var(--accent-orange-hover); transform: translateY(-1px); }
.btn-secondary { background: rgba(255, 255, 255, 0.05); color: var(--text-warm-white); border: 1px solid var(--border-strong); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.09); border-color: rgba(255, 255, 255, 0.28); }
.btn-text { color: var(--text-silver); font-size: 14px; font-weight: 600; text-decoration: none; padding: 8px 12px; border-radius: 8px; }
.btn-text:hover { color: var(--text-warm-white); background: rgba(255, 255, 255, 0.04); }

.site-header { position: sticky; top: 0; z-index: 100; background: var(--bg-glass); backdrop-filter: blur(18px); border-bottom: 1px solid var(--border-subtle); }
.nav-inner { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand-lockup { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-lockup img { width: 36px; height: 36px; display: block; }
.brand-name { font-size: 20px; font-weight: 800; letter-spacing: -0.03em; color: var(--text-warm-white); }
.brand-name span { color: var(--accent-orange); font-weight: 700; }
.nav-menu { display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 500; color: var(--text-silver); }
.nav-menu a { text-decoration: none; transition: color 0.15s; }
.nav-menu a:hover { color: var(--text-warm-white); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.mobile-toggle { display: none; padding: 8px 12px; border-radius: 8px; border: 1px solid var(--border-strong); font-size: 13px; font-weight: 600; }
.mobile-drawer { display: none; background: var(--bg-charcoal); border-bottom: 1px solid var(--border-strong); padding: 18px 24px 24px; }
.mobile-drawer.open { display: block; }
.mobile-drawer-links { display: flex; flex-direction: column; gap: 14px; margin-bottom: 18px; }
.mobile-drawer-links a { text-decoration: none; font-size: 15px; font-weight: 500; color: var(--text-silver); }

.hero-section {
  position: relative; isolation: isolate; padding: 84px 0 108px; border-bottom: 1px solid var(--border-subtle);
  background: radial-gradient(900px 420px at 15% 0%, rgba(249, 115, 22, 0.09), transparent 70%),
              radial-gradient(780px 400px at 85% 20%, rgba(22, 29, 46, 0.8), transparent 75%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.18fr); gap: 56px; align-items: center; }
.hero-title { font-size: clamp(36px, 5vw, 64px); font-weight: 800; letter-spacing: -0.04em; line-height: 1.06; margin: 20px 0; }
.hero-title .accent { color: var(--accent-orange); }
.hero-subtitle { font-size: 18px; color: var(--text-silver); max-width: 520px; margin-bottom: 32px; line-height: 1.65; }
.hero-cta-group { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 36px; }
.hero-trust-bar { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; padding-top: 24px; border-top: 1px solid var(--border-subtle); }
.trust-metric-title { font-size: 14px; font-weight: 700; color: var(--text-warm-white); display: block; }
.trust-metric-sub { font-size: 12px; color: var(--text-silver); }

.cinema-player-frame { background: var(--bg-charcoal); border: 1px solid var(--border-strong); border-radius: 18px; overflow: hidden; box-shadow: 0 32px 64px rgba(0, 0, 0, 0.75); }
.cinema-frame-header { padding: 12px 18px; background: rgba(6, 7, 10, 0.92); border-bottom: 1px solid var(--border-subtle); display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.cinema-video-stage { position: relative; width: 100%; aspect-ratio: 16 / 9; background: #05070B; overflow: hidden; }
.cinema-canvas-el { width: 100%; height: 100%; display: block; }
.cinema-overlay-bottom {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 20px 18px 14px;
  background: linear-gradient(180deg, transparent 0%, rgba(6, 7, 10, 0.88) 55%, rgba(6, 7, 10, 0.96) 100%);
  display: flex; flex-direction: column; gap: 12px;
}
.cinema-caption-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.cinema-prompt-quote { font-size: 13px; color: var(--text-warm-white); max-width: 520px; line-height: 1.45; }
.cinema-controls-bar { display: flex; align-items: center; gap: 12px; }
.play-toggle-btn { width: 34px; height: 34px; border-radius: 8px; background: var(--accent-orange); color: #06070A; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0; }
.progress-track { flex: 1; height: 5px; background: rgba(255, 255, 255, 0.18); border-radius: 999px; overflow: hidden; cursor: pointer; }
.progress-fill { height: 100%; width: 0%; background: var(--accent-orange); }
.cinema-reel-switcher { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); background: var(--bg-obsidian); border-top: 1px solid var(--border-subtle); }
.reel-tab { padding: 12px 12px; text-align: left; border-right: 1px solid var(--border-subtle); transition: background 0.15s; min-width: 0; }
.reel-tab:last-child { border-right: none; }
.reel-tab:hover { background: rgba(255, 255, 255, 0.03); }
.reel-tab.active { background: rgba(249, 115, 22, 0.1); box-shadow: inset 0 2px 0 var(--accent-orange); }
.reel-tab-model { font-family: var(--font-mono); font-size: 11px; color: var(--accent-orange); display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.reel-tab-name { font-size: 12px; font-weight: 600; color: var(--text-warm-white); display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.section { position: relative; isolation: isolate; padding: 104px 0; border-bottom: 1px solid var(--border-subtle); }
.section-header { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 52px; flex-wrap: wrap; }
.eyebrow { font-family: var(--font-mono); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.09em; color: var(--accent-orange); margin-bottom: 10px; }
.section-title { font-size: clamp(26px, 3.2vw, 40px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.15; }
.section-desc { font-size: 16px; color: var(--text-silver); max-width: 580px; margin-top: 10px; }

.models-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.model-card { background: var(--bg-charcoal); border: 1px solid var(--border-strong); border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; transition: transform 0.2s ease, border-color 0.2s ease; }
.model-card:hover { transform: translateY(-3px); border-color: var(--border-orange); }
.model-media-wrap { position: relative; width: 100%; aspect-ratio: 16 / 9; background: var(--bg-graphite); overflow: hidden; border-bottom: 1px solid var(--border-subtle); }
.model-media-img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.45s ease; }
.model-card:hover .model-media-img { transform: scale(1.03); }
.model-media-overlay { position: absolute; inset: 0; padding: 14px; display: flex; flex-direction: column; justify-content: space-between; background: linear-gradient(180deg, rgba(6,7,10,0.45) 0%, transparent 40%, rgba(6,7,10,0.88) 100%); }
.model-card-body { padding: 26px; display: flex; flex-direction: column; gap: 16px; flex: 1; }
.model-spec-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.spec-pill { padding: 5px 11px; border-radius: 8px; background: var(--bg-graphite); border: 1px solid var(--border-subtle); font-size: 12px; color: var(--text-silver); }
.spec-pill strong { color: var(--text-warm-white); }
.model-card-footer { padding-top: 14px; border-top: 1px solid var(--border-subtle); display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 13px; }

.pillars-grid, .steps-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.steps-grid { margin-bottom: 32px; }
.pillar-card { background: var(--bg-charcoal); border: 1px solid var(--border-subtle); border-radius: 14px; padding: 28px; }
.pillar-num { font-family: var(--font-mono); font-size: 12px; color: var(--accent-orange); margin-bottom: 12px; display: block; }

.code-showcase-grid, .pricing-split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.pricing-split { margin-bottom: 44px; }
.code-box { background: #07090E; border: 1px solid var(--border-strong); border-radius: 14px; overflow: hidden; min-width: 0; }
.code-box-header { padding: 11px 16px; background: var(--bg-charcoal); border-bottom: 1px solid var(--border-subtle); display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 12px; }
.code-pre { padding: 20px; font-family: var(--font-mono); font-size: 13px; line-height: 1.6; color: #E2E8F0; overflow-x: auto; }

.pricing-box { background: var(--bg-charcoal); border: 1px solid var(--border-strong); border-radius: 16px; padding: 32px; display: flex; flex-direction: column; justify-content: space-between; gap: 20px; }
.pricing-box.primary-cat { border-color: var(--border-orange); }
.calculator-card { background: var(--bg-charcoal); border: 1px solid var(--border-strong); border-radius: 18px; padding: 36px; }
.calc-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 36px; align-items: start; }
.form-row-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.input-label { display: block; font-size: 13px; font-weight: 600; color: var(--text-silver); margin-bottom: 8px; }
.input-control { width: 100%; padding: 11px 14px; border-radius: 10px; background: var(--bg-graphite); border: 1px solid var(--border-strong); color: var(--text-warm-white); font-size: 14px; }
.calc-result-panel { background: var(--bg-obsidian); border: 1px solid var(--border-strong); border-radius: 14px; padding: 26px; }
.calc-line { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border-subtle); font-size: 14px; gap: 12px; flex-wrap: wrap; }
.tier-table-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(105px, 1fr)); gap: 8px; margin-top: 14px; }
.tier-item { padding: 7px 10px; border-radius: 6px; background: var(--bg-graphite); border: 1px solid var(--border-subtle); font-family: var(--font-mono); font-size: 12px; display: flex; justify-content: space-between; }

.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--bg-charcoal); border: 1px solid var(--border-subtle); border-radius: 12px; padding: 18px 22px; }
.faq-item summary { cursor: pointer; font-size: 16px; font-weight: 700; color: var(--text-warm-white); display: flex; justify-content: space-between; align-items: center; gap: 12px; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-answer { margin-top: 12px; font-size: 14px; color: var(--text-silver); line-height: 1.65; }

.modal-overlay { position: fixed; inset: 0; z-index: 250; background: rgba(6, 7, 10, 0.82); backdrop-filter: blur(10px); display: none; align-items: center; justify-content: center; padding: 16px; }
.modal-overlay.open { display: flex; }
.modal-box { width: 100%; max-width: 520px; background: var(--bg-charcoal); border: 1px solid var(--border-strong); border-radius: 16px; padding: 28px; box-shadow: 0 32px 64px rgba(0, 0, 0, 0.8); }

@media (max-width: 1120px) {
  .hero-grid, .calc-layout, .code-showcase-grid, .pillars-grid, .steps-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .nav-menu, .nav-actions { display: none; }
  .mobile-toggle { display: inline-flex; }
  .models-grid, .pricing-split, .form-row-2 { grid-template-columns: 1fr; }
  .cinema-reel-switcher { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section { padding: 72px 0; }
  .hero-section { padding: 48px 0 68px; }
}
@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .hero-trust-bar { grid-template-columns: 1fr; }
  .calculator-card, .pricing-box, .model-card-body, .modal-box, .pillar-card { padding: 20px 16px; }
  .badge { font-size: 11px; padding: 4px 9px; }
  .btn { width: 100%; }
  .hero-cta-group .btn-text { width: 100%; text-align: center; }
}
/* Engineering containment and accessible preview states; original brand/layout retained. */
:where(.hero-grid,.calc-layout,.models-grid,.pricing-split,.pillars-grid,.steps-grid)>*{min-width:0}
.spec-pill,.request-preview,.faq-answer code,.pricing-box code{max-width:100%;overflow-wrap:anywhere}
.request-preview{display:block;margin-top:8px;padding:8px;background:#06070A;border-radius:6px;white-space:pre-wrap}
button:disabled,option:disabled{cursor:not-allowed;opacity:.55}
section[id],footer[id]{scroll-margin-top:92px}
.modal-box{max-height:calc(100dvh - 32px);overflow-y:auto}
@media(min-width:861px){.mobile-drawer{display:none!important}}
@media(max-width:480px){.cinema-prompt-quote{font-size:11px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.cinema-overlay-bottom{padding:10px;gap:8px}.cinema-caption-row{gap:4px}.cinema-caption-row>div{min-width:0;flex:1 1 180px}.cinema-frame-header .mono{overflow-wrap:anywhere}.hero-grid{gap:32px}.nav-inner{gap:8px}.calc-line>*{min-width:0;overflow-wrap:anywhere}}


.cinema-real-video{display:block;width:100%;height:100%;object-fit:cover;background:#090b10}.cinema-real-video[hidden],.cinema-canvas-el[hidden]{display:none!important}

/* Native concept-video player: no Canvas/animation loop. */
.cinema-real-video,.cinema-fallback-poster{width:100%;height:100%;display:block;object-fit:contain;background:#090b10}
.cinema-fallback-poster[hidden],.cinema-real-video[hidden]{display:none!important}
.progress-track{position:relative}.progress-track:focus-within{outline:2px solid var(--accent-orange);outline-offset:5px}
#hero-seek{position:absolute;inset:-10px 0;width:100%;height:25px;margin:0;opacity:0;cursor:pointer}#hero-seek:disabled{cursor:default}