@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/Inter-Regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/Inter-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/Inter-ExtraBold.woff2') format('woff2');
  font-weight: 800;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('/assets/fonts/JetBrainsMono-Medium.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}

:root {
  /* Deep space near-black with a cold cyan undertone */
  --bg: #05070d;
  --bg-alt: #080b14;
  --bg-card: #0c111c;
  --bg-elev: #0f1520;

  --text: #e7ecf3;
  --text-muted: #7d8aa1;
  --text-dim: #4a5468;
  --text-heading: #ffffff;

  /* Primary tech accent: amber kept as brand signal, cyan added for "signal/active" */
  --accent-amber: #ffb547;
  --accent-amber-soft: rgba(255, 181, 71, 0.18);
  --accent-red: #ff5a3c;
  --accent-cyan: #5eead4;
  --accent-cyan-soft: rgba(94, 234, 212, 0.12);
  --accent-grad: linear-gradient(92deg, #ffb547 0%, #ff7a3c 55%, #ff5a3c 100%);
  --accent-grad-cool: linear-gradient(92deg, #5eead4 0%, #a78bfa 100%);

  --line: rgba(160, 180, 210, 0.08);
  --line-strong: rgba(160, 180, 210, 0.16);
  --border: rgba(160, 180, 210, 0.1);

  --font-body: 'Inter', -apple-system, 'PingFang TC', 'Noto Sans TC', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', Consolas, monospace;

  --container: 1240px;
  --section-y: 140px;
  --radius: 4px;
  --radius-lg: 6px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  background-image:
    radial-gradient(900px 600px at 80% -10%, rgba(255, 181, 71, 0.06), transparent 70%),
    radial-gradient(1000px 700px at -10% 40%, rgba(94, 234, 212, 0.04), transparent 70%);
}

h1, h2, h3 { color: var(--text-heading); line-height: 1.08; font-weight: 800; letter-spacing: -0.02em; }

a { color: inherit; text-decoration: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }

::selection { background: rgba(255, 181, 71, 0.35); color: #fff; }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--accent-amber);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ------ Ambient backdrops ------ */
#ambient {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}
.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(160, 180, 210, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(160, 180, 210, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 90%);
  opacity: 0.8;
}
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 2px,
    rgba(255, 255, 255, 0.012) 2px,
    rgba(255, 255, 255, 0.012) 3px
  );
  mix-blend-mode: overlay;
}
main, .footer, .nav, .sysbar { position: relative; z-index: 2; }

/* ------ Sysbar (terminal system readout) ------ */
.sysbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 28px;
  z-index: 110;
  background: rgba(5, 7, 13, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
}
.sysbar-inner { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; overflow: hidden; }
.sysbar-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulse-soft 1.8s ease-in-out infinite;
  flex-shrink: 0;
}
.sysbar-sep { color: var(--text-dim); opacity: 0.5; }
.sysbar-ok { color: var(--accent-cyan); }
.sysbar-item { white-space: nowrap; }
@keyframes pulse-soft {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.85); }
}

/* ------ Nav ------ */
.nav {
  position: fixed;
  top: 28px; left: 0; right: 0;
  z-index: 100;
  background: rgba(5, 7, 13, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  transition: padding 0.25s ease, background 0.25s ease;
  padding: 14px 0;
}
.nav.scrolled { padding: 8px 0; background: rgba(5, 7, 13, 0.94); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav-logo { display: flex; align-items: center; gap: 14px; font-weight: 800; font-size: 18px; }
.nav-logo img { display: block; }
.nav-logo-text { display: flex; flex-direction: column; gap: 2px; }
.nav-logo-name { font-size: 15px; font-weight: 800; letter-spacing: -0.01em; }
.nav-logo-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.logo-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: #f5f0e6;
  border-radius: 50%;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.45), inset 0 0 0 1px rgba(0, 0, 0, 0.04), 0 0 0 1px rgba(255, 181, 71, 0.25);
  flex-shrink: 0;
  transition: width 0.25s ease, height 0.25s ease, box-shadow 0.25s ease;
}
.logo-badge img { width: 92%; height: 92%; object-fit: contain; }
.logo-badge-lg { width: 92px; height: 92px; }
.nav.scrolled .logo-badge { width: 44px; height: 44px; }

.nav-menu {
  position: fixed;
  top: 28px;
  right: calc(max(32px, (100vw - 1240px) / 2));
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 14px 0;
  z-index: 102;
  transition: padding 0.25s ease;
}
.nav.scrolled ~ .nav-menu { padding: 8px 0; }
.nav-links { display: flex; gap: 26px; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  transition: color 0.2s ease;
  position: relative;
}
.nav-links a::before {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--accent-amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::before { transform: scaleX(1); }

.nav-actions { display: flex; gap: 12px; align-items: center; }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  background: rgba(12, 17, 28, 0.85);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  cursor: pointer;
  align-items: center;
  position: fixed;
  top: 44px;
  right: 24px;
  z-index: 103;
  transition: top 0.25s ease;
}
.nav.scrolled ~ .nav-toggle { top: 38px; }
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav.nav-open ~ .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.nav-open ~ .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.nav-open ~ .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 13, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 101;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.nav.nav-open ~ .nav-backdrop { opacity: 1; }

@media (max-width: 1080px) {
  .nav-toggle { display: inline-flex; }
  .nav-backdrop { display: block; pointer-events: none; }
  .nav.nav-open ~ .nav-backdrop { pointer-events: auto; }
  .nav-menu {
    top: 0;
    right: 0;
    width: min(82vw, 300px);
    height: 100vh;
    background: var(--bg);
    border-left: 1px solid var(--line-strong);
    padding: 96px 24px 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 28px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
  }
  .nav.nav-open ~ .nav-menu { transform: translateX(0); }
  .nav.scrolled ~ .nav-menu { padding: 96px 24px 24px; }
  .nav-links { flex-direction: column; gap: 16px; }
  .nav-links a { font-size: 14px; }
  .nav-actions { flex-direction: column; align-items: stretch; gap: 10px; }
  .nav-actions .btn { text-align: center; padding: 12px 16px; font-size: 14px; }
}

.nav-lang {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-strong);
  padding: 8px 14px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.nav-lang:hover { border-color: var(--accent-amber); color: var(--accent-amber); }

/* ------ Buttons ------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--accent-grad);
  color: #0a0a0a;
  box-shadow: 0 6px 24px rgba(255, 120, 60, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn-primary:hover { box-shadow: 0 10px 32px rgba(255, 120, 60, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.3); }
.btn-ghost {
  background: rgba(12, 17, 28, 0.6);
  color: var(--text);
  border-color: var(--line-strong);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--accent-amber); color: var(--accent-amber); background: rgba(255, 181, 71, 0.06); }

/* ------ Hero ------ */
.hero {
  position: relative;
  min-height: calc(100vh - 28px);
  display: flex;
  align-items: center;
  padding: 160px 0 80px;
  overflow: hidden;
}
.hero-coords {
  position: absolute;
  inset: 92px 32px 48px;
  pointer-events: none;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.hero-coords > span { position: absolute; display: flex; align-items: center; gap: 8px; }
.hero-coord-tl { top: 0; left: 0; }
.hero-coord-tr { top: 0; right: 0; }
.hero-coord-bl { bottom: 0; left: 0; }
.hero-coord-br { bottom: 0; right: 0; color: var(--accent-amber); }
.hero-coord-tl::before, .hero-coord-tr::after, .hero-coord-bl::before, .hero-coord-br::after {
  content: ''; width: 12px; height: 12px;
  border: 1px solid var(--accent-amber); opacity: 0.6;
}
.hero-coord-tl::before { border-right: 0; border-bottom: 0; }
.hero-coord-tr::after { border-left: 0; border-bottom: 0; }
.hero-coord-bl::before { border-right: 0; border-top: 0; }
.hero-coord-br::after { border-left: 0; border-top: 0; }
@media (max-width: 900px) {
  .hero-coords { display: none; }
}

.hero-inner { position: relative; max-width: 960px; }
.hero-meta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
  background: rgba(12, 17, 28, 0.6);
  margin-bottom: 24px;
}
.hero-meta-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 6px var(--accent-cyan);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-amber);
  margin-bottom: 28px;
}
.hero-title {
  font-size: clamp(44px, 7.6vw, 104px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin-bottom: 32px;
}
.hero-title-line { display: block; }
.hero-title .typewriter {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  min-height: 1.02em;
  display: inline-block;
}
.hero-title .typewriter::after {
  content: '';
  display: inline-block;
  width: 0.55ch;
  height: 0.82em;
  vertical-align: -0.05em;
  background: var(--accent-amber);
  margin-left: 0.08em;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-sub {
  font-size: clamp(16px, 1.7vw, 19px);
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 44px;
  line-height: 1.65;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-readout {
  display: flex;
  gap: 36px;
  padding: 18px 24px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(12, 17, 28, 0.7), rgba(12, 17, 28, 0.3));
  backdrop-filter: blur(8px);
  max-width: 640px;
  flex-wrap: wrap;
  position: relative;
}
.hero-readout::before {
  content: '';
  position: absolute; top: 0; left: 16px;
  height: 1px; width: 40px;
  background: var(--accent-amber);
  box-shadow: 0 0 8px var(--accent-amber);
}
.hero-readout-row { display: flex; flex-direction: column; gap: 4px; }
.hero-readout-key {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  text-transform: uppercase;
}
.hero-readout-val {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
}
.hero-readout-pulse {
  color: var(--accent-cyan);
  animation: blink-soft 2s ease-in-out infinite;
}
@keyframes blink-soft {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

/* ------ Sections ------ */
.section { padding: var(--section-y) 0; position: relative; }
.section::before {
  content: '';
  position: absolute; top: 0; left: 32px; right: 32px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong) 20%, var(--line-strong) 80%, transparent);
}
.section-mission, .section-products, .section-stack, .section-contact, .section-faq { background: var(--bg); }
.section-directions, .section-stats { background: var(--bg-alt); }

.section-head { margin-bottom: 48px; max-width: 860px; }
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-amber);
  margin-bottom: 20px;
}
.section-title {
  font-size: clamp(34px, 5.2vw, 68px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  line-height: 1.05;
}
.section-lede, .section-sub {
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--text-muted);
  max-width: 720px;
  line-height: 1.65;
}

/* ------ Mission grid ------ */
.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 48px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.mission-col {
  background: var(--bg-card);
  padding: 40px 36px;
  position: relative;
  transition: background 0.3s ease, opacity 0.8s ease, transform 0.8s ease;
}
.mission-col:hover { background: var(--bg-elev); }
.mission-col-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  margin-bottom: 24px;
}
.mission-col-title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text-heading);
  letter-spacing: -0.015em;
}
.mission-col p { color: var(--text-muted); font-size: 15px; line-height: 1.7; }
@media (max-width: 900px) {
  .mission-grid { grid-template-columns: 1fr; }
}

/* ------ Direction cards ------ */
.directions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.direction-card {
  background:
    linear-gradient(180deg, rgba(255, 181, 71, 0.03), transparent 60%),
    var(--bg-card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: opacity 0.8s ease, transform 0.3s ease, border-color 0.3s ease;
}
.direction-card::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(300px 160px at 100% 0%, rgba(255, 181, 71, 0.1), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.direction-card:hover { transform: translateY(-4px); border-color: rgba(255, 181, 71, 0.5); }
.direction-card:hover::before { opacity: 1; }

.direction-header {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  margin-bottom: 28px;
}
.direction-index { color: var(--accent-amber); }
.direction-status { display: inline-flex; align-items: center; gap: 6px; color: var(--accent-cyan); }
.pulse-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulse-soft 1.8s ease-in-out infinite;
  display: inline-block;
  flex-shrink: 0;
}
.pulse-dot-alt { background: var(--accent-amber); box-shadow: 0 0 8px var(--accent-amber); }

.direction-icon {
  width: 40px;
  height: 40px;
  color: var(--accent-amber);
  margin-bottom: 20px;
  padding: 8px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: rgba(255, 181, 71, 0.04);
}
.direction-icon svg { width: 100%; height: 100%; display: block; }
.direction-title { font-size: 24px; margin-bottom: 12px; letter-spacing: -0.015em; }
.direction-card p { color: var(--text-muted); font-size: 15px; line-height: 1.65; margin-bottom: 24px; }
.direction-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.direction-tags li {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  padding: 4px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}
@media (max-width: 900px) { .directions-grid { grid-template-columns: 1fr; } }

/* ------ Product card ------ */
.section-products { background: var(--bg); }
.product-card {
  display: block;
  gap: 48px;
  background:
    linear-gradient(135deg, rgba(255, 181, 71, 0.05), transparent 55%),
    var(--bg-card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 48px;
  margin-top: 48px;
  transition: opacity 0.8s ease, transform 0.3s ease, border-color 0.3s ease;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  align-items: center;
}
.product-card:hover { transform: translateY(-4px); border-color: rgba(255, 181, 71, 0.5); }
.product-card::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 100% 0%, rgba(255, 181, 71, 0.08), transparent 70%);
  pointer-events: none;
  opacity: 0.6;
  transition: opacity 0.3s ease;
}
.product-card:hover::after { opacity: 1; }
.product-card-frame {
  position: absolute; inset: 16px;
  pointer-events: none;
}
.frame-corner {
  position: absolute;
  width: 12px; height: 12px;
  border: 1px solid var(--accent-amber);
  opacity: 0.6;
}
.frame-tl { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.frame-tr { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.frame-bl { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.frame-br { bottom: 0; right: 0; border-left: 0; border-top: 0; }

.product-main { display: flex; flex-direction: column; gap: 28px; position: relative; z-index: 1; }
.product-head { display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; }
.product-icon { border-radius: 16px; box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35); }
.product-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.product-name { font-size: 32px; font-weight: 800; letter-spacing: -0.02em; }
.product-tagline { color: var(--text-muted); font-size: 15px; margin-top: 2px; }
.product-badges { display: flex; gap: 8px; }
.product-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--accent-cyan);
  border: 1px solid rgba(94, 234, 212, 0.3);
  border-radius: 999px;
  background: rgba(94, 234, 212, 0.06);
}

.product-features { list-style: none; display: grid; gap: 14px; }
.product-features li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.015);
}
.feature-idx {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--accent-amber);
  padding-top: 3px;
}
.feature-text { color: var(--text-muted); font-size: 14.5px; line-height: 1.55; }

.product-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.product-actions .badge { height: 44px; width: auto; }
.product-link { font-family: var(--font-mono); font-size: 13px; color: var(--accent-amber); letter-spacing: 0.08em; }

@media (max-width: 1100px) {
  .product-card { padding: 32px; }
}

/* ------ Stack / marquee ------ */
.section-stack { background: var(--bg); }
.section-stack .section-sub {
  margin-top: 8px;
}
.marquee {
  margin-top: 56px;
  padding: 14px 0;
  width: 100%;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, transparent, rgba(255, 181, 71, 0.015), transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 60s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.brand-pill {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 22px;
  margin-right: 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text);
  flex-shrink: 0;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.brand-pill:hover { border-color: var(--accent-amber); color: var(--accent-amber); transform: translateY(-2px); }
.brand-pill img { width: 20px; height: 20px; display: block; flex-shrink: 0; }
.brand-pill span {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-25%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee {
    -webkit-mask-image: none;
    mask-image: none;
    overflow: visible;
    padding: 0 24px;
  }
  .marquee-track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }
  .brand-pill[aria-hidden="true"] { display: none; }
}

/* ------ Stats ------ */
.section-stats { background: var(--bg-alt); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 48px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat-card {
  background: var(--bg-card);
  padding: 36px 28px;
  text-align: left;
  position: relative;
  transition: background 0.3s ease;
}
.stat-card:hover { background: var(--bg-elev); }
.stat-idx {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  margin-bottom: 16px;
}
.stat-num {
  font-size: clamp(44px, 5.2vw, 68px);
  font-weight: 800;
  letter-spacing: -0.035em;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 10px;
  line-height: 1;
  font-feature-settings: 'tnum';
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

@media (max-width: 1024px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .stats-grid { grid-template-columns: 1fr; } }

/* ------ FAQ ------ */
.faq-list {
  display: grid;
  gap: 12px;
  max-width: 900px;
  margin-top: 16px;
}
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-card);
  padding: 0;
  overflow: hidden;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.faq-item[open] {
  border-color: var(--accent-amber);
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.04), transparent 60%), var(--bg-card);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 24px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent-amber);
  padding: 4px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: rgba(245, 158, 11, 0.06);
}
.faq-q {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-heading);
  letter-spacing: -0.01em;
}
.faq-plus {
  display: block;
  width: 14px;
  height: 14px;
  position: relative;
  flex-shrink: 0;
}
.faq-plus::before,
.faq-plus::after {
  content: '';
  position: absolute;
  background: var(--text-muted);
  transition: transform 0.25s ease, background 0.25s ease;
}
.faq-plus::before { left: 0; right: 0; top: 6px; height: 2px; }
.faq-plus::after { top: 0; bottom: 0; left: 6px; width: 2px; }
.faq-item[open] .faq-plus::before { background: var(--accent-amber); }
.faq-item[open] .faq-plus::after { transform: rotate(90deg); background: var(--accent-amber); }
.faq-a {
  padding: 0 24px 24px 72px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
  max-width: 780px;
}
@media (max-width: 640px) {
  .faq-item summary { padding: 18px 18px; gap: 12px; }
  .faq-q { font-size: 16px; }
  .faq-a { padding: 0 18px 20px 18px; font-size: 14.5px; }
}

/* ------ Contact ------ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.contact-lede p { color: var(--text-muted); font-size: 17px; line-height: 1.65; margin-top: 16px; max-width: 480px; }
.contact-pills { display: flex; flex-direction: column; gap: 12px; margin-top: 32px; max-width: 480px; }
.contact-pill {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: border-color 0.2s ease;
}
a.contact-pill:hover { border-color: var(--accent-amber); }
.contact-pill-key {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--text-dim);
}
.contact-pill-val {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 28px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 181, 71, 0.02), transparent 40%),
    var(--bg-card);
  position: relative;
}
.contact-form-head {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 6px;
}
.contact-form label { display: grid; gap: 6px; }
.contact-form label span {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-dim);
}
.contact-form input,
.contact-form textarea {
  background: var(--bg);
  border: 1px solid var(--line);
  width: 100%;
  box-sizing: border-box;
  font-family: inherit;
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--text-dim); }
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent-amber);
  box-shadow: 0 0 0 3px rgba(255, 181, 71, 0.15);
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form button { justify-self: start; margin-top: 8px; }
.form-note { font-size: 12px; color: var(--text-dim); margin-top: 4px; font-family: var(--font-mono); letter-spacing: 0.04em; }

@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }

/* ------ Reveal ------ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* ------ Footer ------ */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--line-strong);
  background: var(--bg);
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 16px; }
.footer-name { font-weight: 800; font-size: 17px; letter-spacing: -0.01em; }
.footer-tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-amber);
  margin-top: 6px;
}
.footer-meta { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.footer-link, .footer-copy, .footer-sep {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}
.footer-sep { color: var(--text-dim); opacity: 0.5; }
.footer-link:hover { color: var(--accent-amber); }