@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap");

:root {
  color-scheme: dark;
  --bg-deep: #06061a;
  --bg: #06061a;
  --bg-card: rgba(15, 15, 35, 0.6);
  --card: rgba(15, 15, 35, 0.6);
  --line: rgba(99, 102, 241, 0.15);
  --text: #ffffff;
  --text-main: #ffffff;
  --muted: #8c8fae;
  --text-muted: #8c8fae;
  --accent: #6366f1;
  --accent-primary: #6366f1;
  --accent-glow: #f97316;
  --accent-lavender: #8b5cf6;
  --aurora: rgba(56, 189, 248, 0.08);
  --danger: #f7768e;
  --ok: #9ece6a;
  --focus: #c4b5fd;
  --glass-blur: 20px;
  --warm-glow: rgba(249, 115, 22, 0.12);
}

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

html {
  overflow-x: hidden;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-deep);
  color: var(--text-main);
  font-family: Inter, "Segoe UI", "Noto Sans", sans-serif;
  line-height: 1.7;
  min-height: 100%;
}

body {
  overflow: visible;
}

a { color: var(--accent-primary); text-decoration: none; }
a:hover { color: #a5a8f5; }

a:focus, button:focus, input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.3);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(99, 102, 241, 0.6); }

.scene,
.fog-container {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(99, 102, 241, 0.22) 0%, transparent 70%),
    radial-gradient(circle at 82% 88%, var(--warm-glow) 0%, transparent 52%),
    radial-gradient(circle at 12% 70%, var(--aurora) 0%, transparent 46%),
    radial-gradient(ellipse 40% 18% at 50% 108%, rgba(139, 92, 246, 0.18) 0%, transparent 70%),
    var(--bg-deep);
}

.scene::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 4%;
  width: min(920px, 92vw);
  height: min(520px, 58vh);
  transform: translateX(-50%);
  background:
    radial-gradient(ellipse 46% 28% at 50% 78%, rgba(99, 102, 241, 0.18), transparent 70%),
    radial-gradient(ellipse 18% 70% at 22% 58%, rgba(165, 168, 245, 0.12), transparent 70%),
    radial-gradient(ellipse 18% 70% at 78% 58%, rgba(165, 168, 245, 0.12), transparent 70%);
  filter: blur(8px);
  opacity: 0.9;
}

.stars-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  background-image:
    radial-gradient(2px 2px at 20px 30px, #ffffff, rgba(0, 0, 0, 0)),
    radial-gradient(2px 2px at 40px 70px, #ffffff, rgba(0, 0, 0, 0)),
    radial-gradient(2px 2px at 50px 160px, #ffffff, rgba(0, 0, 0, 0)),
    radial-gradient(2px 2px at 90px 40px, #ffffff, rgba(0, 0, 0, 0)),
    radial-gradient(2px 2px at 130px 80px, #ffffff, rgba(0, 0, 0, 0)),
    radial-gradient(2px 2px at 160px 120px, #ffffff, rgba(0, 0, 0, 0));
  background-repeat: repeat;
  background-size: 200px 200px;
  opacity: 0.12;
  animation: moveStars 100s linear infinite;
}

.horizon {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 42vh;
  pointer-events: none;
  z-index: -1;
  background:
    linear-gradient(to top, rgba(6, 6, 26, 0.95) 0%, transparent 70%),
    repeating-linear-gradient(
      to right,
      transparent 0,
      transparent 78px,
      rgba(99, 102, 241, 0.07) 79px,
      rgba(99, 102, 241, 0.07) 80px
    );
  mask-image: linear-gradient(to top, rgba(0, 0, 0, 0.55), transparent);
  transform: perspective(700px) rotateX(58deg);
  transform-origin: bottom center;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.22;
  animation: floatOrb 25s ease-in-out infinite;
}
.orb-1 { width: 500px; height: 500px; background: var(--accent-primary); top: -100px; left: -100px; }
.orb-2 { width: 600px; height: 600px; background: var(--accent-glow); bottom: 10%; right: -200px; animation-delay: -10s; opacity: 0.16; }
.orb-3 { width: 400px; height: 400px; background: var(--accent-lavender); top: 40%; left: 30%; animation-delay: -5s; opacity: 0.12; }

@keyframes moveStars {
  from { transform: translateY(0); }
  to { transform: translateY(-200px); }
}
@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(50px, -50px) scale(1.1); }
  66% { transform: translate(-30px, 30px) scale(0.9); }
}
@keyframes floatLogo {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}
@keyframes floatCard {
  0%, 100% { transform: rotateY(-15deg) rotateX(10deg) translateY(0); }
  50% { transform: rotateY(-15deg) rotateX(10deg) translateY(-20px); }
}

.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px 80px;
  position: relative;
  z-index: 1;
}

header.site {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  background: rgba(6, 6, 26, 0.7);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border-bottom: 1px solid var(--line);
  padding: 16px 24px;
  margin: 0 -24px 1.5rem;
}

header.site.is-scrolled {
  background: rgba(6, 6, 26, 0.88);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-main);
  text-decoration: none;
}
.brand img {
  width: auto;
  height: 36px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 0 18px rgba(99, 102, 241, 0.35));
}
.brand-fallback { font-size: 1.1rem; }

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.6rem;
  align-items: center;
}
nav a {
  color: var(--text-main);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  position: relative;
  transition: color 0.3s;
}
nav a:hover,
nav a[aria-current="page"] { color: var(--accent-primary); }
nav a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-primary);
  transition: width 0.3s ease;
}
nav a:hover::after,
nav a[aria-current="page"]::after { width: 100%; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-main);
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
}

.cta, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  z-index: 1;
  border: 0;
  font-family: inherit;
}
.cta, .btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-lavender));
  color: #fff;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}
.cta:hover, .btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5), 0 0 20px rgba(249, 115, 22, 0.3);
  color: #fff;
}
.ghost, .btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}
.ghost:hover, .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}
.cta[aria-disabled="true"], .cta:disabled, .btn:disabled {
  background: #2a2d4a;
  color: var(--muted);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.hero {
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 56px 0 28px;
  position: relative;
}
.hero-content { max-width: 920px; z-index: 10; }
.hero-logo {
  height: 80px;
  margin-bottom: 40px;
  filter: drop-shadow(0 0 30px rgba(99, 102, 241, 0.4));
  animation: floatLogo 6s ease-in-out infinite;
}
.hero h1, h1 {
  font-size: clamp(2.2rem, 6vw, 72px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 24px;
  background: linear-gradient(to bottom right, #ffffff, #a5a8f5);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero p, .lead {
  font-size: 20px;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
}
.hero-btns, .row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.page-header {
  padding: 40px 0 16px;
  text-align: center;
}
.page-title {
  font-size: clamp(2rem, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(to right, #fff, #a5a8f5);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  margin-bottom: 16px;
}

.section-padding { padding: 48px 0; position: relative; }
.section-header { text-align: center; margin-bottom: 28px; }
.section-title {
  font-size: clamp(1.8rem, 4vw, 48px);
  font-weight: 700;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff, #a5a8f5);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.card, .card-3d {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 1.5rem 1.75rem;
  margin: 1rem 0;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
}
.card-3d {
  transform-style: preserve-3d;
  transition: box-shadow 0.4s ease;
}
.card-3d::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 1px;
  background: linear-gradient(135deg, var(--accent-primary), transparent, var(--accent-glow));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.card-3d:hover { box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(99, 102, 241, 0.15); }
.card-3d:hover::before { opacity: 1; }

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.bento-card { display: flex; flex-direction: column; justify-content: space-between; min-height: 220px; }
.bento-card:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.bento-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(99, 102, 241, 0.1);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; color: var(--accent-primary);
}
.bento-title { font-size: 24px; font-weight: 600; margin-bottom: 12px; color: #fff; }
.bento-desc { color: var(--text-muted); font-size: 15px; }

.products-grid, .catalog-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  max-width: 520px;
  margin: 0 auto 64px;
}
.product-card { text-decoration: none; color: inherit; display: flex; flex-direction: column; }
.product-visual {
  height: 200px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.14), rgba(249, 115, 22, 0.06));
  border-radius: 16px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.04);
}
.product-visual img {
  height: 72px;
  opacity: 0.92;
  transition: transform 0.5s ease;
  filter: drop-shadow(0 10px 24px rgba(99, 102, 241, 0.45));
}
.product-card:hover .product-visual img { transform: scale(1.1); }
.product-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-lavender);
  border: 1px solid rgba(99, 102, 241, 0.35);
}
.product-title { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.price, .product-price {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-top: auto;
  padding-top: 12px;
}

.product-hero {
  padding: 36px 0 24px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 64px;
  align-items: center;
}
.ph-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 20px;
  color: var(--accent-primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}
.ph-title { font-size: clamp(2.4rem, 5vw, 64px); }
.ph-visual {
  position: relative;
  perspective: 1000px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 420px;
}
.ph-visual-card {
  width: 82%;
  min-height: 340px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(15, 15, 35, 0.82));
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 24px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 50px rgba(99, 102, 241, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  animation: floatCard 6s ease-in-out infinite;
}
.ph-visual-card img {
  height: 120px;
  filter: drop-shadow(0 0 30px rgba(99, 102, 241, 0.5));
}
.mono {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(0, 0, 0, 0.4);
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.f-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.f-item { display: flex; gap: 20px; align-items: flex-start; }
.f-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: rgba(99, 102, 241, 0.1); color: var(--accent-primary);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
}

.code-block {
  background: #0d0d1c;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  overflow: hidden;
}
.code-header {
  background: rgba(255, 255, 255, 0.05);
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 13px;
}
.code-content {
  padding: 24px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 14px;
  color: #a5a8f5;
  line-height: 1.8;
  overflow-x: auto;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 8px 0 28px;
}
.fact h2 { font-size: 1rem; margin-bottom: 8px; color: #fff; }
.fact p { color: var(--text-muted); font-size: 0.95rem; }

.muted { color: var(--muted); }
.ok { color: var(--ok); }
.note { color: #d5d7ff; }
.warn { color: #fbbf77; }
.err { color: var(--danger); }
.banner {
  padding: 0.7rem 1rem;
  border-radius: 12px;
  background: rgba(18, 18, 48, 0.55);
  border: 1px solid rgba(99, 102, 241, 0.22);
  margin-bottom: 0.75rem;
  color: rgba(226, 228, 255, 0.82);
  font-size: 0.92rem;
}
.banner.note { color: rgba(226, 228, 255, 0.82); }
.banner.warn { border-color: rgba(249, 115, 22, 0.35); color: #fbbf77; }

dl { display: grid; grid-template-columns: 10rem 1fr; gap: 0.4rem 1rem; }
dt { color: var(--muted); }
form label { display: block; margin: 0.6rem 0; }
input[type="text"], input[type="search"] {
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 10px 16px;
  color: #fff;
}

.checks { display: flex; flex-wrap: wrap; gap: 16px 24px; color: var(--text-muted); font-size: 14px; }
.checks span { display: flex; align-items: center; gap: 8px; }

.tg-surface .wrap { max-width: 720px; }
.tg-surface header.site { margin-left: -16px; margin-right: -16px; }
.tg-surface .hero { min-height: auto; padding: 48px 0 32px; }
.tg-surface .hero h1 { font-size: 2rem; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--accent-primary);
  color: #fff;
  padding: 8px 12px;
  z-index: 2000;
}
.skip-link:focus { left: 16px; }

footer {
  margin-top: 3rem;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
  padding: 64px 0 32px;
  background: rgba(6, 6, 26, 0.9);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-desc { max-width: 36rem; line-height: 1.6; margin-top: 12px; }
.footer-title { font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; color: #fff; margin-bottom: 14px; }
.footer-brand img { width: auto; height: 28px; opacity: 0.92; margin-bottom: 8px; display: block; }
.footer-bottom a { color: var(--accent-lavender); }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--accent-primary); }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  color: rgba(255, 255, 255, 0.4);
}

.reveal {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: no-preference) {
  .reveal.revealed {
    animation: nevio-rise 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  }
}
@keyframes nevio-rise {
  from { transform: translateY(18px); }
  to { transform: none; }
}
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }

@media (max-width: 1024px) {
  .bento-grid { grid-template-columns: 1fr 1fr; }
  .bento-card:nth-child(1) { grid-column: span 2; grid-row: auto; }
  .product-hero { grid-template-columns: 1fr; text-align: center; }
}

@media (max-width: 768px) {
  .web-surface main { padding-top: 54px; }
  .web-surface .prelaunch-notice { top: 10px; width: max-content; max-width: 93%; padding: 6px 12px; font-size: 11px; }
  .hero { padding: 20px 0 8px; align-items: flex-start; }
  .hero-logo { height: 52px; margin-bottom: 12px; }
  .hero h1, h1 { font-size: 1.65rem; margin-bottom: 10px; }
  .hero p, .lead { font-size: 1rem; margin-bottom: 14px; }
  .section-padding { padding: 28px 0; }
  .section-header { margin-bottom: 16px; }
  .page-header { padding: 20px 0 8px; }
  .fact-grid { margin: 0 0 8px; }
  .bento-card { min-height: 0; }
  .product-hero { padding: 12px 0 8px; }
  .bento-grid, .footer-grid, .f-grid, .fact-grid { grid-template-columns: 1fr; }
  .bento-card:nth-child(1) { grid-column: span 1; }
  .hero-btns { flex-direction: column; }
  .nav-toggle { display: inline-flex; }
  .header-cta { display: none; }
  header.site nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  header.site.is-open nav { display: flex; }
  .ph-visual { display: none; }
}

@media (max-width: 640px) {
  .web-surface .catalog-title-break { display: none; }
  .hero h1, h1 { font-size: 1.55rem; }
  dl { grid-template-columns: 1fr; }
  .wrap { padding: 0 16px 64px; }
  header.site { margin-left: -16px; margin-right: -16px; padding: 12px 16px; }
  .cta, .btn { max-width: 100%; }
  .ph-visual { display: none; }
}

@media (max-width: 420px) {
  header.site { padding: 8px 16px; }
  .banner { padding: 0.4rem 0.7rem; margin-bottom: 0.35rem; font-size: 0.85rem; }
  .hero { padding: 4px 0 0; }
  .hero-logo { height: 32px; margin-bottom: 6px; }
  .hero h1 { font-size: 1.35rem; line-height: 1.12; margin-bottom: 6px; }
  .hero p, .lead { font-size: 0.95rem; line-height: 1.4; margin-bottom: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal { opacity: 1; transform: none; }
  .horizon { transform: none; }
}

/* Deep Immersion storefront: shared composition over the original visual language. */
.web-surface .wrap { max-width: 1376px; }
.web-surface main { position: relative; min-height: 56vh; padding-top: 52px; }
.web-surface header.site {
  margin-bottom: 0;
  background: linear-gradient(110deg, rgba(17,18,46,.87), rgba(8,10,30,.78));
  border-bottom: 1px solid rgba(154,151,244,.19);
  box-shadow: 0 14px 40px rgba(3,3,19,.15), inset 0 1px rgba(255,255,255,.035);
}
.web-surface header.site.is-scrolled { background: rgba(10,11,32,.93); box-shadow: 0 14px 40px rgba(3,3,19,.32); }
.web-surface header.site nav a { color: #c4c5dd; }
.web-surface header.site nav a:hover, .web-surface header.site nav a[aria-current="page"] { color: #fff; }
.web-surface header.site nav a[aria-current="page"]::after { width: 100%; background: linear-gradient(90deg, #8586ff, #c0a8ff); }
.web-surface .header-cta { padding: 10px 19px; font-size: 14px; gap: 12px; border: 1px solid rgba(203,198,255,.28); }
.web-surface .header-cta:hover { border-color: rgba(225,218,255,.62); }
.web-surface .eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  color: #aaaaf7; font-size: 11px; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; line-height: 1.5;
}
.web-surface .eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: #9894ff; box-shadow: 0 0 16px #7872ff; }
.web-surface .gradient-text {
  background: linear-gradient(100deg, #fff 0%, #c1b8ff 45%, #818cf8 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent;
}
.web-surface .cta { gap: 18px; box-shadow: 0 9px 34px rgba(99,102,241,.26), inset 0 1px rgba(255,255,255,.24); }
.web-surface .cta:hover { transform: translateY(-3px); box-shadow: 0 14px 42px rgba(99,102,241,.42); color: #fff; }
.web-surface .cta.ghost { box-shadow: none; }
.web-surface .cta.ghost:hover { background: rgba(99,102,241,.16); box-shadow: 0 10px 32px rgba(0,0,0,.22); }
.web-surface .text-link { display: inline-flex; align-items: center; gap: 12px; color: #b6b9ff; font-size: 14px; font-weight: 700; }
.web-surface .text-link:hover { color: white; }
.web-surface .card { background: radial-gradient(circle at 5% 0%, rgba(70,62,151,.09), transparent 45%), linear-gradient(145deg, rgba(21,21,48,.82), rgba(11,12,32,.79)); border-color: rgba(136,136,221,.2); box-shadow: 0 20px 50px rgba(0,0,0,.23), inset 0 1px rgba(255,255,255,.055); }
.web-surface .card-3d:hover { transform: translateY(-3px); }
.web-surface .prelaunch-notice {
  position: absolute; z-index: 2; top: 11px; left: 50%; transform: translateX(-50%);
  width: max-content; max-width: min(94%, 680px); margin: 0; padding: 7px 15px;
  border-radius: 999px; text-align: center; font-size: 12px; line-height: 1.45;
  color: #c2c4e4; background: rgba(27,27,62,.65); border-color: rgba(141,137,219,.2);
  box-shadow: inset 0 1px rgba(255,255,255,.04);
}
.web-surface .prelaunch-notice::before { content: ""; display: inline-block; width: 6px; height: 6px; margin: 0 8px 1px 0; border-radius: 50%; background: #9795df; }
.web-surface .stars-overlay, .web-surface .gradient-orb, .web-surface .hero-logo, .web-surface .ph-visual-card { animation: none; }

.web-surface .immersion-hero { min-height: 630px; padding: 76px 20px 64px; margin: 0 -24px; isolation: isolate; overflow: hidden; }
.web-surface .immersion-hero::before {
  content: ""; position: absolute; z-index: -1; width: min(860px, 90%); height: 560px; left: 50%; top: 5%; transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(90,80,210,.26), rgba(83,75,183,.09) 43%, transparent 70%); filter: blur(14px);
}
.web-surface .immersion-hero::after {
  content: ""; position: absolute; z-index: -1; inset: auto 8% 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(142,141,255,.47), transparent);
}
.web-surface .hero-logo { width: min(310px, 72vw); height: auto; max-height: 88px; margin: 15px auto 30px; }
.web-surface .immersion-hero h1 { font-size: clamp(3.3rem, 7.4vw, 7.15rem); letter-spacing: -.065em; line-height: .99; margin-bottom: 26px; }
.web-surface .immersion-hero .lead { max-width: 710px; font-size: clamp(1.04rem, 1.55vw, 1.26rem); line-height: 1.67; margin-bottom: 29px; }
.web-surface .hero-caption { color: #797eaa; font-size: 13px; margin: 22px auto 0; }
.web-surface .hero-floor { position: absolute; z-index: -1; width: 70%; height: 120px; left: 15%; bottom: -93px; border-radius: 50%; background: #6765ed; filter: blur(80px); opacity: .24; }

.web-surface .story-section { padding-top: 68px; }
.web-surface .section-header { margin-bottom: 35px; }
.web-surface .section-title { margin: 11px 0 12px; font-size: clamp(2rem, 3.6vw, 3.5rem); letter-spacing: -.045em; }
.web-surface .section-subtitle { max-width: 670px; margin: 0 auto; font-size: 16px; }
.web-surface .immersion-grid { display: grid; grid-template-columns: 1.22fr .78fr; grid-template-rows: repeat(2, minmax(215px, auto)); gap: 18px; }
.web-surface .immersion-feature { margin: 0; padding: 28px 30px; display: flex; flex-direction: column; justify-content: flex-start; min-width: 0; }
.web-surface .immersion-feature.feature-main { grid-row: span 2; padding: 34px 38px; min-height: 448px; background: radial-gradient(circle at 70% 80%, rgba(94,84,202,.24), transparent 42%), linear-gradient(145deg, rgba(31,30,72,.87), rgba(11,12,33,.86)); }
.web-surface .feature-index { color: #999cf2; font: 600 11px/1.5 "JetBrains Mono", ui-monospace, monospace; letter-spacing: .1em; }
.web-surface .immersion-feature h3 { color: white; font-size: clamp(1.35rem, 2vw, 2rem); letter-spacing: -.035em; line-height: 1.2; margin: 18px 0 9px; }
.web-surface .immersion-feature p { color: #aaaecb; max-width: 540px; line-height: 1.65; }
.web-surface .feature-main h3 { font-size: clamp(1.9rem, 2.8vw, 3rem); margin-top: 30px; }
.web-surface .feature-main .text-link { margin-top: auto; align-self: flex-start; }
.web-surface .route-graphic { display: flex; align-items: center; gap: 12px; padding: 28px 0 40px; flex-wrap: wrap; }
.web-surface .route-graphic span { padding: 11px 16px; border: 1px solid rgba(139,138,244,.38); border-radius: 12px; background: rgba(92,87,186,.18); color: #eeecff; font-size: 13px; font-weight: 700; white-space: nowrap; }
.web-surface .route-graphic span:nth-of-type(2) { background: linear-gradient(135deg, #6261de, #755cda); box-shadow: 0 0 28px rgba(99,102,241,.36); }
.web-surface .route-graphic i { display: block; width: 27px; height: 1px; background: linear-gradient(90deg, #7779d0, #b7b9fa); }

.web-surface .spotlight-section { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 20px; position: relative; padding: 60px 64px; margin: 60px 0 22px; min-height: 398px; border: 1px solid rgba(129,128,230,.25); border-radius: 30px; overflow: hidden; background: radial-gradient(circle at 72% 45%, rgba(93,79,194,.25), transparent 38%), linear-gradient(120deg, rgba(21,21,51,.93), rgba(10,11,31,.94)); box-shadow: 0 32px 80px rgba(0,0,0,.25); }
.web-surface .spotlight-section::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: linear-gradient(135deg, rgba(255,255,255,.07), transparent 30%); }
.web-surface .spotlight-copy { position: relative; z-index: 1; }
.web-surface .spotlight-copy h2 { font-size: clamp(2.7rem, 4.7vw, 5.3rem); line-height: 1.03; letter-spacing: -.06em; margin: 15px 0 20px; }
.web-surface .spotlight-copy p { max-width: 530px; color: #a9adc9; }
.web-surface .spotlight-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; margin-top: 28px; }
.web-surface .spotlight-art { min-height: 264px; display: grid; place-items: center; }
.web-surface .spotlight-ring { width: 265px; height: 265px; display: grid; place-items: center; border-radius: 40px; transform: rotate(-10deg); border: 1px solid rgba(174,164,255,.32); background: radial-gradient(circle at 32% 25%, rgba(127,117,241,.39), transparent 53%), rgba(23,23,57,.82); box-shadow: 24px 30px 70px rgba(0,0,0,.47), 0 0 70px rgba(96,78,218,.24), inset 0 1px rgba(255,255,255,.13); transition: transform .45s ease, box-shadow .45s ease; }
.web-surface .spotlight-section:hover .spotlight-ring { transform: rotate(-7deg) translateY(-4px); box-shadow: 24px 34px 76px rgba(0,0,0,.5), 0 0 83px rgba(96,78,218,.3); }
.web-surface .spotlight-ring img { width: 116px; height: 116px; object-fit: contain; filter: drop-shadow(0 8px 30px rgba(125,115,254,.5)); }
.web-surface .spotlight-price { position: absolute; bottom: 22px; right: 26px; color: #d6d4f2; font-size: 13px; }

.web-surface .journey-section { padding-top: 52px; }
.web-surface .journey-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.web-surface .journey-grid article { padding: 24px 25px; border-top: 1px solid rgba(143,140,236,.33); background: radial-gradient(circle at 10% 0%, rgba(81,70,175,.12), transparent 54%), linear-gradient(180deg, rgba(33,31,75,.28), transparent); min-width: 0; }
.web-surface .journey-grid b { font: 600 12px "JetBrains Mono", ui-monospace, monospace; color: #9899f5; }
.web-surface .journey-grid h3 { font-size: 19px; margin: 13px 0 8px; color: #fff; }
.web-surface .journey-grid p, .web-surface .journey-note { color: #a6aac9; font-size: 14px; }
.web-surface .journey-note { margin: 18px 25px 0; }
.web-surface .journey-note .mono { font-size: 12px; padding: 3px 6px; overflow-wrap: anywhere; }
.web-surface .trust-band { display: grid; grid-template-columns: 1fr 1.25fr auto; gap: 24px; align-items: center; margin-top: 34px; padding: 30px 34px; border-radius: 20px; border: 1px solid rgba(141,142,226,.2); background: radial-gradient(circle at 15% 30%, rgba(82,75,171,.15), transparent 43%), rgba(20,21,49,.62); box-shadow: inset 0 1px rgba(255,255,255,.035); }
.web-surface .trust-band h2 { font-size: 22px; line-height: 1.2; margin-top: 7px; }
.web-surface .trust-band p { color: #a6aac9; font-size: 14px; }
.web-surface .closing-support { margin-top: 22px; }
.web-surface .closing-support p { margin: 0; }

.web-surface .catalog-intro { padding: 42px 0 29px; }
.web-surface .catalog-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); max-width: none; margin: 0 0 32px; }
.catalog-item { min-height: 270px; display: flex; }
.catalog-item-content { display: flex; flex-direction: column; width: 100%; gap: 12px; }
.catalog-item-content h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.15; }
.catalog-item-content > p { color: var(--text-muted); }
.catalog-item .catalog-purchase { margin-top: auto; }
.web-surface .generic-product-hero { display: block; max-width: 900px; }
.web-surface .catalog-intro .page-title { margin: 14px 0 17px; font-size: clamp(3rem, 5.7vw, 6rem); line-height: 1.03; letter-spacing: -.06em; }
.web-surface .catalog-showcase { display: grid; grid-template-columns: .9fr 1.1fr; gap: 45px; align-items: stretch; margin: 0; padding: 18px; min-height: 430px; }
.web-surface .catalog-art { min-height: 385px; position: relative; display: grid; place-items: center; border-radius: 18px; overflow: hidden; background: radial-gradient(circle at 50% 45%, rgba(87,77,190,.37), rgba(36,33,86,.38) 37%, rgba(13,14,37,.92) 73%); border: 1px solid rgba(130,126,223,.19); }
.web-surface .catalog-art::before, .web-surface .catalog-art::after { content: ""; position: absolute; inset: 13%; border-radius: 50%; border: 1px solid rgba(147,137,239,.13); }
.web-surface .catalog-art::after { inset: 26%; }
.web-surface .catalog-art-inner { position: relative; z-index: 1; width: 205px; height: 205px; border-radius: 36px; display: grid; place-items: center; transform: rotate(-9deg); background: linear-gradient(140deg, rgba(113,106,231,.33), rgba(19,19,53,.91)); border: 1px solid rgba(167,156,255,.36); box-shadow: 25px 30px 70px rgba(0,0,0,.48), 0 0 70px rgba(99,102,241,.2); transition: transform .45s ease, box-shadow .45s ease; }
.web-surface .catalog-showcase:hover .catalog-art-inner { transform: rotate(-6deg) translateY(-5px); box-shadow: 25px 35px 75px rgba(0,0,0,.5), 0 0 80px rgba(99,102,241,.27); }
.web-surface .catalog-art-inner img { width: 108px; height: 108px; object-fit: contain; }
.web-surface .catalog-art > span { position: absolute; left: 20px; bottom: 17px; font: 500 11px "JetBrains Mono", ui-monospace, monospace; letter-spacing: .12em; color: #9499ce; }
.web-surface .catalog-description { display: flex; flex-direction: column; padding: 29px 32px 25px 0; min-width: 0; }
.web-surface .catalog-description h2 { font-size: clamp(2.6rem, 4vw, 4.5rem); line-height: 1; letter-spacing: -.06em; margin: 12px 0 18px; }
.web-surface .catalog-description > p { font-size: 17px; color: #b0b3d0; max-width: 560px; }
.web-surface .catalog-facts { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0; }
.web-surface .catalog-facts span { padding: 7px 11px; border-radius: 9px; font-size: 12px; color: #bdbee2; background: rgba(112,109,204,.12); border: 1px solid rgba(138,135,222,.17); }
.web-surface .catalog-purchase { margin-top: auto; padding-top: 19px; border-top: 1px solid rgba(132,132,214,.2); display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.web-surface .catalog-purchase strong { font-size: 18px; color: #eeeefe; }
.web-surface .catalog-bottom { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 22px 0 10px; border: 1px solid rgba(140,139,221,.17); border-radius: 18px; background: radial-gradient(circle at 100% 100%, rgba(89,78,177,.13), transparent 52%), rgba(18,19,46,.52); }
.web-surface .catalog-bottom > div { padding: 24px; border-right: 1px solid rgba(140,139,221,.14); }
.web-surface .catalog-bottom > div:last-child { border-right: 0; }
.web-surface .catalog-bottom p { color: #a6aac9; margin-top: 8px; font-size: 14px; }
.web-surface .catalog-bottom .cta { padding: 9px 13px; font-size: 12px; margin-top: 15px; }

.web-surface .product-stage { padding: 52px 0 44px; gap: 40px; }
.web-surface .product-stage .ph-title { font-size: clamp(4rem, 6.3vw, 6.8rem); letter-spacing: -.065em; line-height: 1; }
.web-surface .product-stage .lead { margin: 0 0 25px; max-width: 610px; font-size: 18px; }
.web-surface .ph-price-block { display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 22px 24px; margin: 0 0 18px; }
.web-surface .ph-price-block .price { padding: 0; margin: 4px 0; color: #fff; }
.web-surface .ph-price-block .muted { font-size: 12px; max-width: 350px; }
.web-surface .ph-visual-card { width: min(370px, 90%); height: 355px; background: radial-gradient(circle at 45% 30%, rgba(124,110,235,.36), transparent 50%), linear-gradient(135deg, rgba(47,43,105,.92), rgba(13,14,38,.95)); position: relative; overflow: hidden; transition: box-shadow .4s ease, transform .4s ease; }
.web-surface .ph-visual-card::before { content: ""; position: absolute; width: 290px; height: 290px; border: 1px solid rgba(153,143,245,.16); border-radius: 50%; pointer-events: none; }
.web-surface .ph-visual-card::after { content: ""; position: absolute; width: 220px; height: 220px; border: 1px solid rgba(153,143,245,.13); border-radius: 50%; pointer-events: none; }
.web-surface .ph-visual-card img, .web-surface .ph-visual-card .mono { position: relative; z-index: 1; }
.web-surface .product-stage:hover .ph-visual-card { box-shadow: 0 34px 72px rgba(0,0,0,.48), 0 0 64px rgba(99,102,241,.23); }
.web-surface .ph-visual-card img { width: 124px; height: 124px; object-fit: contain; }
.web-surface .checks { gap: 10px 20px; }
.web-surface .checks span::before { content: "✓"; color: #aaa8ff; margin-right: 3px; }
.web-surface .product-summary { border-top: 1px solid rgba(132,132,213,.13); }
.web-surface .product-summary .fact-grid { margin-bottom: 0; }
.web-surface .product-summary .fact { min-height: 245px; margin: 0; padding: 24px; }
.web-surface .product-summary .fact:first-child { background: radial-gradient(circle at 15% 0%, rgba(101,88,211,.17), transparent 55%), linear-gradient(145deg, rgba(25,24,60,.84), rgba(11,12,32,.79)); }
.web-surface .product-summary .fact h3 { font-size: 20px; margin: 24px 0 8px; }
.web-surface .product-summary .fact p { color: #a9aecb; font-size: 14px; }
.web-surface .product-detail { display: grid; grid-template-columns: .65fr 1.35fr; gap: 36px; padding: 36px; margin-top: 30px; }
.web-surface .detail-intro h2 { font-size: clamp(1.8rem, 2.7vw, 2.8rem); line-height: 1.15; margin: 13px 0; }
.web-surface .detail-intro p { color: #a5aac9; }
.web-surface .product-detail dl { grid-template-columns: 8rem 1fr; }
.web-surface .product-detail dt, .web-surface .product-detail dd { padding: 12px 0; border-bottom: 1px solid rgba(130,130,210,.14); }
.web-surface .product-detail dd { color: #d5d6ee; }
.web-surface .product-detail > p { grid-column: 2; margin: 0; }

.web-surface .utility-layout { display: grid; grid-template-columns: 1fr .9fr; gap: clamp(35px, 6vw, 100px); align-items: center; padding: 50px 0 35px; min-height: 0; }
.web-surface .utility-intro h1 { font-size: clamp(3rem, 5.2vw, 6rem); letter-spacing: -.06em; line-height: 1.05; margin: 16px 0 24px; }
.web-surface .utility-intro > p { max-width: 540px; color: #a9adca; font-size: 18px; margin-bottom: 28px; }
.web-surface .utility-callout { display: flex; gap: 18px; max-width: 500px; padding: 15px 0; border-top: 1px solid rgba(141,138,223,.2); }
.web-surface .utility-callout span { color: #9696f1; font: 600 13px "JetBrains Mono", monospace; }
.web-surface .utility-callout p { color: #b8bad3; font-size: 14px; }
.web-surface .utility-panel { margin: 0; padding: 38px; min-height: 260px; background: radial-gradient(circle at 85% 15%, rgba(88,80,190,.17), transparent 45%), rgba(19,19,47,.88); }
.web-surface .login-layout .utility-panel { position: relative; isolation: isolate; min-height: 300px; overflow: hidden; }
.web-surface .login-layout .utility-panel::after { content: ""; position: absolute; z-index: -1; right: -12px; bottom: -40px; width: 205px; height: 205px; background: url('/static/brand/03_name_letter_n__transparent.png') center / contain no-repeat; opacity: .11; pointer-events: none; transform: rotate(-12deg); }
.web-surface .utility-panel h2 { font-size: 28px; margin: 13px 0; }
.web-surface .utility-panel p { color: #aeb0d0; margin-bottom: 20px; }
.web-surface .help-steps { padding-left: 18px; color: #bfc1db; }
.web-surface .help-steps li { margin: 0 0 13px; padding-left: 6px; font-size: 14px; }
.web-surface .help-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 20px; }
.web-surface .help-links a { padding: 18px 20px; border: 1px solid rgba(128,128,210,.16); border-radius: 14px; background: rgba(20,20,48,.6); color: #d5d6f7; }
.web-surface .page-header:not(.catalog-intro) { padding: 58px 0 25px; }
.web-surface .checkout-panel { max-width: 760px; margin: 10px auto 0; padding: 34px; }
.web-surface .checkout-panel .price { margin-bottom: 14px; }
.web-surface .checkout-panel label { padding: 16px; border: 1px solid rgba(138,138,221,.2); border-radius: 12px; background: rgba(89,85,178,.09); }
.web-surface .cabinet-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.web-surface .cabinet-grid .card { margin: 0; min-width: 0; }
.web-surface .cabinet-grid .card:nth-child(2) { grid-row: span 2; }
.web-surface .cabinet-grid .card h2 { margin: 12px 0 18px; }
.web-surface .cabinet-grid .card li { margin: 8px 0 8px 20px; overflow-wrap: anywhere; }
.web-surface .install-panel { max-width: 850px; margin: 10px auto 0; padding: 36px; }
.web-surface .install-panel li { margin: 12px 0 12px 20px; }

.web-surface footer { margin-top: 50px; padding: 36px 0 23px; background: transparent; }
.web-surface .footer-grid { grid-template-columns: 1.9fr 1fr 1fr; gap: 30px; margin-bottom: 27px; }
.web-surface .footer-desc { max-width: 360px; font-size: 13px; }
.web-surface .footer-title { margin-bottom: 10px; }
.web-surface .footer-links { display: flex; flex-wrap: wrap; gap: 2px 17px; }
.web-surface .footer-links li { margin: 0; }
.web-surface .footer-links a { font-size: 13px; }
.web-surface .footer-bottom { padding-top: 15px; }

@media (max-width: 900px) {
  .web-surface .immersion-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .web-surface .immersion-feature.feature-main { grid-column: span 2; grid-row: auto; min-height: 380px; }
  .web-surface .spotlight-section { padding: 42px; }
  .web-surface .trust-band { grid-template-columns: 1fr 1fr; }
  .web-surface .trust-band .text-link { grid-column: 2; }
  .web-surface .catalog-showcase { gap: 23px; }
  .web-surface .catalog-description { padding-right: 12px; }
  .web-surface .product-detail { grid-template-columns: 1fr; }
  .web-surface .product-detail > p { grid-column: 1; }
}
@media (max-width: 768px) {
  .web-surface .immersion-hero { min-height: 0; padding: 56px 24px 70px; align-items: center; }
  .web-surface .immersion-hero h1 { font-size: clamp(2.8rem, 9.5vw, 5rem); }
  .web-surface .hero-logo { height: auto; max-height: 60px; margin: 14px auto 24px; }
  .web-surface .immersion-grid, .web-surface .journey-grid, .web-surface .catalog-bottom { grid-template-columns: 1fr; }
  .web-surface .immersion-feature.feature-main { grid-column: 1; }
  .web-surface .spotlight-section { grid-template-columns: 1fr; margin-top: 45px; }
  .web-surface .spotlight-art { min-height: 200px; }
  .web-surface .spotlight-ring { width: 190px; height: 190px; border-radius: 30px; }
  .web-surface .spotlight-ring img { width: 88px; height: 88px; }
  .web-surface .trust-band, .web-surface .catalog-showcase, .web-surface .utility-layout, .web-surface .cabinet-grid { grid-template-columns: 1fr; }
  .web-surface .trust-band .text-link { grid-column: 1; }
  .web-surface .catalog-intro { padding: 30px 0 24px; }
  .web-surface .catalog-art { min-height: 290px; }
  .web-surface .catalog-description { padding: 18px 18px 20px; }
  .web-surface .catalog-bottom { gap: 0; }
  .web-surface .catalog-bottom > div { border-right: 0; border-bottom: 1px solid rgba(140,139,221,.14); }
  .web-surface .catalog-bottom > div:last-child { border-bottom: 0; }
  .web-surface .product-stage { text-align: left; padding: 45px 0 25px; }
  .web-surface .product-stage .lead { margin: 0 0 22px; }
  .web-surface .ph-visual { display: flex; min-height: 200px; }
  .web-surface .ph-visual-card { min-height: 200px; height: 200px; width: min(100%, 410px); animation: none; }
  .web-surface .ph-visual-card img { width: 85px; height: 85px; }
  .web-surface .product-summary .fact-grid { grid-template-columns: 1fr; }
  .web-surface .product-summary .fact { min-height: 0; }
  .web-surface .utility-layout { padding: 34px 0 28px; gap: 20px; min-height: 0; }
  .web-surface .cabinet-grid .card:nth-child(2) { grid-row: auto; }
  .web-surface .help-links { grid-template-columns: 1fr; gap: 8px; }
}
@media (max-width: 640px) {
  .web-surface header.site { padding-top: 10px; padding-bottom: 10px; }
  .web-surface .immersion-hero { margin: 0 -16px; padding: 45px 16px 58px; }
  .web-surface .immersion-hero h1 { font-size: clamp(2.45rem, 11.5vw, 4rem); }
  .web-surface .immersion-hero .lead { font-size: 15px; line-height: 1.6; }
  .web-surface .hero-btns { align-items: stretch; }
  .web-surface .hero-btns .cta { width: 100%; }
  .web-surface .story-section { padding-top: 43px; }
  .web-surface .immersion-feature.feature-main { min-height: 0; padding: 25px; }
  .web-surface .immersion-feature { padding: 23px; }
  .web-surface .route-graphic { gap: 7px; padding: 25px 0; }
  .web-surface .route-graphic span { padding: 8px 9px; font-size: 10px; }
  .web-surface .route-graphic i { width: 9px; }
  .web-surface .spotlight-section { padding: 28px 25px 42px; border-radius: 22px; }
  .web-surface .spotlight-copy h2 { font-size: clamp(2.8rem, 11vw, 4.5rem); }
  .web-surface .spotlight-actions .cta { width: 100%; }
  .web-surface .spotlight-price { left: 25px; right: auto; }
  .web-surface .journey-grid article { padding: 18px 12px; }
  .web-surface .journey-note { margin: 16px 4px; }
  .web-surface .trust-band { padding: 23px; }
  .web-surface .catalog-intro .page-title { font-size: clamp(2.7rem, 10vw, 4rem); }
  .web-surface .catalog-showcase { padding: 10px; }
  .web-surface .catalog-art { min-height: 225px; }
  .web-surface .catalog-art-inner { width: 145px; height: 145px; border-radius: 26px; }
  .web-surface .catalog-art-inner img { width: 78px; height: 78px; }
  .web-surface .catalog-purchase { align-items: stretch; flex-direction: column; }
  .web-surface .product-stage .ph-title { font-size: clamp(3.4rem, 15vw, 5rem); }
  .web-surface .ph-price-block { align-items: stretch; flex-direction: column; }
  .web-surface .ph-price-block .cta { width: 100%; }
  .web-surface .product-detail { padding: 24px; }
  .web-surface .product-detail dl { grid-template-columns: 1fr; gap: 0; }
  .web-surface .product-detail dt { border: 0; padding-bottom: 2px; }
  .web-surface .product-detail dd { padding-top: 2px; }
  .web-surface .utility-panel, .web-surface .checkout-panel, .web-surface .install-panel { padding: 24px; }
  .web-surface .footer-grid { grid-template-columns: 1fr 1fr; gap: 22px; }
  .web-surface .footer-grid > div:first-child { grid-column: span 2; }
}
@media (max-width: 350px) {
  .web-surface .prelaunch-notice { max-width: 90%; }
  .web-surface .route-graphic span { font-size: 9px; padding: 7px; }
  .web-surface .route-graphic i { width: 5px; }
  .web-surface .footer-grid { grid-template-columns: 1fr; }
  .web-surface .footer-grid > div:first-child { grid-column: 1; }
}

/* Buyer journey: compact, readable product and account pages. */
.web-surface .immersion-hero { min-height: 460px; padding-top: 92px; padding-bottom: 76px; }
.web-surface .immersion-hero .hero-content { max-width: 780px; }
.web-surface .home-section { margin: 34px 0 48px; }
.web-surface .home-section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.web-surface .home-section-heading h2 { margin: 6px 0 0; font-size: clamp(1.8rem, 3.2vw, 2.7rem); }
.web-surface .home-section-heading > a, .web-surface .home-next a { color: #c4c2ff; font-weight: 700; }
.web-surface .home-products { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 18px; }
.web-surface .home-product { display: flex; flex-direction: column; gap: 14px; max-width: 650px; padding: 26px; margin: 0; }
.web-surface .home-product h3 { margin: 0; font-size: 1.5rem; }
.web-surface .home-product p { margin: 0; color: #b7b9d2; line-height: 1.6; }
.web-surface .home-product > div { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 18px; border-top: 1px solid rgba(140,139,221,.2); }
.web-surface .home-product > div a { color: #c4c2ff; font-weight: 700; }
.web-surface .home-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding: 0; list-style: none; }
.web-surface .home-steps li { display: flex; flex-direction: column; gap: 16px; min-height: 142px; padding: 22px; border: 1px solid rgba(140,139,221,.2); border-radius: 16px; background: rgba(22,21,53,.7); color: #d7d7ee; }
.web-surface .home-steps b { color: #aaaaf7; font: 700 14px "JetBrains Mono", monospace; }
.web-surface .home-next { margin-top: 20px; }
.web-surface .catalog-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 330px), 1fr)); }
.web-surface .catalog-item { min-width: 0; max-width: 650px; }
.web-surface .catalog-item-content { display: flex; flex-direction: column; height: 100%; }
.web-surface .catalog-item h2 { overflow-wrap: anywhere; }
.web-surface .catalog-item .catalog-compatibility { color: #b9badd; font-size: 13px; line-height: 1.5; }
.web-surface .catalog-item .catalog-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 4px; }
.web-surface .catalog-item .catalog-meta span { padding: 6px 10px; border: 1px solid rgba(140,139,221,.23); border-radius: 8px; color: #d1d1ef; font-size: 12px; }
.web-surface .catalog-item.is-closed .catalog-meta span:last-child { color: #f0cba6; border-color: rgba(230,168,96,.35); }
.web-surface .catalog-item .catalog-purchase { margin-top: auto; }
.web-surface .generic-product-hero { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(270px, .75fr); align-items: center; min-height: 0; max-width: none; padding: 30px 0 8px; }
.web-surface .generic-product-hero .ph-title { font-size: clamp(2.9rem, 5vw, 5rem); overflow-wrap: anywhere; }
.web-surface .generic-product-hero .ph-price-block { display: flex; flex-direction: column; align-items: stretch; margin: 0; padding: 30px; }
.web-surface .generic-product-hero .ph-price-block .cta { justify-content: center; }
.web-surface .generic-product-hero .ph-price-block .price { font-size: clamp(1.8rem, 3vw, 2.7rem); }
.web-surface .generic-product-hero .ph-price-block.no-price .price { font-size: 1.25rem; line-height: 1.45; }
.web-surface .product-back { padding-top: 28px; }
.web-surface .product-availability { display: inline-block; padding: 7px 11px; border: 1px solid rgba(144,146,227,.32); border-radius: 9px; color: #dedaff; }
.web-surface .sale-closed { margin: 10px 0 0; color: #f0cba6; line-height: 1.5; }
.web-surface .generic-product-hero + .product-detail { margin-top: 28px; }
.web-surface .generic-product-hero + .product-detail { display: block; max-width: none; }
.web-surface .product-links { margin: 22px 0 0; }
.web-surface .checkout-heading { max-width: 760px; margin: 0 auto; }
.web-surface .checkout-summary { display: flex; align-items: start; justify-content: space-between; gap: 24px; padding-bottom: 24px; border-bottom: 1px solid rgba(140,139,221,.22); }
.web-surface .checkout-summary h2 { margin: 8px 0; font-size: 1.7rem; }
.web-surface .checkout-summary p { margin: 0; color: #b8b8d4; }
.web-surface .checkout-summary strong { flex: none; color: #fff; font-size: 1.7rem; }
.web-surface .checkout-flow { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0; }
.web-surface .checkout-flow p { display: flex; flex-direction: column; gap: 7px; margin: 0; padding: 18px; border: 1px solid rgba(140,139,221,.18); border-radius: 12px; }
.web-surface .checkout-flow span, .web-surface .checkout-reassurance { color: #b9bad7; font-size: 13px; line-height: 1.55; }
.web-surface .checkout-accept { display: flex; align-items: start; gap: 11px; line-height: 1.5; }
.web-surface .checkout-accept input { flex: none; margin-top: 4px; }
.web-surface .checkout-panel > .cta { margin-top: 22px; }
.web-surface .checkout-reassurance { margin: 12px 0 0; }
.web-surface .cabinet-grid { align-items: start; }
.web-surface .cabinet-grid .cabinet-delivery { grid-row: auto; }
.web-surface .cabinet-grid .card { padding: 28px; }
.web-surface .cabinet-grid ul { margin: 0; padding: 0; list-style: none; }
.web-surface .cabinet-grid li { margin: 0 !important; padding: 12px 0; border-top: 1px solid rgba(140,139,221,.16); }
.web-surface .help-topics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 24px; }
.web-surface .help-topics article { margin: 0; padding: 25px; }
.web-surface .help-topics h2 { margin: 0 0 10px; font-size: 1.25rem; }
.web-surface .help-topics p { color: #b9bad7; }
.web-surface .help-topics a { color: #c4c2ff; font-weight: 700; }
.web-surface .install-check { margin: 26px 0; padding: 20px; border: 1px solid rgba(140,139,221,.2); border-radius: 12px; background: rgba(96,88,178,.09); }
.web-surface .install-check h2 { margin-top: 0; }
.web-surface .changes-panel, .web-surface .compatibility-panel { max-width: 850px; margin-inline: auto; padding: 30px; }
.web-surface :focus-visible { outline: 3px solid #c9c5ff; outline-offset: 3px; }
.web-surface .nav-toggle { min-width: 64px; min-height: 44px; align-items: center; justify-content: center; }
@media (max-width: 900px) {
  .web-surface .home-steps { grid-template-columns: repeat(2, 1fr); }
  .web-surface .generic-product-hero { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 640px) {
  .web-surface header.site nav a { display: flex; align-items: center; min-height: 44px; }
  .web-surface .immersion-hero { min-height: 0; padding: 50px 16px 56px; }
  .web-surface .home-section-heading { align-items: start; flex-direction: column; }
  .web-surface .home-steps, .web-surface .help-topics, .web-surface .checkout-flow { grid-template-columns: 1fr; }
  .web-surface .home-steps li { min-height: 0; }
  .web-surface .generic-product-hero { padding-top: 25px; }
  .web-surface .generic-product-hero .ph-title { font-size: clamp(2.7rem, 12vw, 4rem); }
  .web-surface .generic-product-hero .ph-price-block { padding: 24px; }
  .web-surface .checkout-summary { flex-direction: column; gap: 12px; }
  .web-surface .cabinet-grid .card { padding: 23px; }
}

/* Final buyer layout: product-first hierarchy at every catalog size. */
.web-surface .immersion-hero { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(250px, .7fr); gap: clamp(28px, 5vw, 80px); min-height: 0; padding: 70px 34px 64px; text-align: left; }
.web-surface .immersion-hero .hero-content { max-width: 790px; }
.web-surface .immersion-hero h1 { font-size: clamp(3.2rem, 6vw, 6.4rem); }
.web-surface .immersion-hero .lead { margin: 0 0 28px; }
.web-surface .immersion-hero .hero-btns { justify-content: flex-start; }
.web-surface .hero-route { align-self: center; padding: 23px 27px; border-top: 1px solid rgba(167,160,255,.45); border-bottom: 1px solid rgba(167,160,255,.25); background: linear-gradient(100deg, rgba(86,77,180,.14), transparent); }
.web-surface .hero-route ol { list-style: none; margin: 17px 0 0; padding: 0; }
.web-surface .hero-route li { display: flex; gap: 16px; padding: 14px 0; border-top: 1px solid rgba(140,139,221,.18); color: #e4e2fb; }
.web-surface .hero-route b { color: #aaaaf7; font: 700 13px "JetBrains Mono", monospace; }
.web-surface .home-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 30px; }
.web-surface .home-steps li { flex-direction: row; min-height: 0; gap: 20px; padding: 19px 0; border: 0; border-top: 1px solid rgba(140,139,221,.27); border-radius: 0; background: transparent; }
.web-surface .catalog-grid { grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); }
.web-surface .catalog-item { max-width: none; min-height: 300px; }
.web-surface .catalog-item.is-available { border-color: rgba(154,146,245,.46); background: radial-gradient(circle at 0 0, rgba(105,95,217,.18), transparent 60%), rgba(19,18,45,.8); }
.web-surface .catalog-item.is-closed { background: rgba(17,17,40,.75); }
.web-surface .generic-product-hero + .product-detail { max-width: 920px; }
.web-surface .product-detail dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 30px; margin: 0; }
.web-surface .product-fact { min-width: 0; padding: 15px 0; border-top: 1px solid rgba(140,139,221,.2); }
.web-surface .product-fact-wide { grid-column: 1 / -1; }
.web-surface .product-fact dt, .web-surface .product-fact dd { padding: 0; border: 0; overflow-wrap: anywhere; }
.web-surface .product-fact dt { margin-bottom: 6px; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.web-surface .product-fact dd { margin: 0; }
.web-surface .cabinet-delivery-note { margin: 14px 0 0; color: #aeb0ce; font-size: 13px; }
.web-surface .cabinet-delivery-note a { display: inline-block; }
.web-surface footer { padding-top: 27px; }
.web-surface .footer-links { gap: 5px 17px; }
@media (max-width: 900px) {
  .web-surface .immersion-hero { grid-template-columns: 1fr; gap: 26px; padding: 54px 24px; }
  .web-surface .hero-route { max-width: 600px; }
}
@media (max-width: 640px) {
  .web-surface .immersion-hero { margin: 0 -16px; padding: 42px 16px 40px; }
  .web-surface .immersion-hero h1 { font-size: clamp(2.6rem, 11vw, 4rem); }
  .web-surface .hero-route { padding: 12px 0; background: transparent; }
  .web-surface .hero-route ol { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 10px; }
  .web-surface .hero-route li { padding: 4px 0; border: 0; font-size: 12px; }
  .web-surface .home-steps { grid-template-columns: 1fr; }
  .web-surface .catalog-grid { grid-template-columns: 1fr; }
  .web-surface .catalog-item { min-height: 0; }
  .web-surface .product-detail dl { grid-template-columns: 1fr; }
  .web-surface .footer-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .web-surface .footer-grid > div:first-child { grid-column: 1 / -1; }
  .web-surface .footer-links { gap: 3px 10px; }
  .web-surface .footer-links a { font-size: 12px; }
  .web-surface .footer-bottom { padding-top: 10px; }
}