:root {
  --bg: #050816;
  --bg-2: #080d1c;
  --panel: #0b1020;
  --panel-dark: #071025;
  --panel-deep: rgba(2, 6, 23, 0.7);
  --white: #ffffff;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --cyan: #67e8f9;
  --cyan-2: #22d3ee;
  --blue: #60a5fa;
  --violet: #a78bfa;
  --emerald: #6ee7b7;
  --selection-bg: #67e8f9;
  --selection-fg: #020617;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;
  --radius-4xl: 2.5rem;
  --shadow-cyan: 0 24px 70px rgba(34, 211, 238, 0.12);
  --shadow-black: 0 24px 90px rgba(0, 0, 0, 0.28);
  --header-height: 78px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--slate-100);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: geometricPrecision;
}
body::selection, *::selection { background: var(--selection-bg); color: var(--selection-fg); }
a { color: inherit; text-decoration: none; }

section[id], #top { scroll-margin-top: calc(var(--header-height) + 18px); }
button, input, textarea { font: inherit; }
button { cursor: pointer; }

.page-shell { min-height: 100vh; overflow: visible; background: var(--bg); padding-top: var(--header-height); }
.container { width: min(100% - 48px, 1280px); margin: 0 auto; }

.icon { display: block; flex: 0 0 auto; width: 24px; height: 24px; }
.icon-xs { width: 14px; height: 14px; }
.icon-sm { width: 16px; height: 16px; }
.icon-md { width: 20px; height: 20px; }
.icon-lg { width: 24px; height: 24px; }
.icon-xl { width: 32px; height: 32px; }
.icon-2xl { width: 56px; height: 56px; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  border: 1px solid rgba(103, 232, 249, 0.2);
  border-radius: 999px;
  background: rgba(103, 232, 249, 0.1);
  padding: 6px 14px;
  color: #a5f3fc;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  box-shadow: 0 8px 24px rgba(34, 211, 238, 0.1);
}
.gradient-text {
  background: linear-gradient(90deg, #bae6fd, #93c5fd, #c4b5fd);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.gradient-text-cyan-violet {
  background: linear-gradient(90deg, #a5f3fc, #c4b5fd);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.gradient-text-blue-violet {
  background: linear-gradient(90deg, #93c5fd, #c4b5fd);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 14px 24px;
  min-height: 50px;
  font-size: 14px;
  font-weight: 900;
  line-height: 1;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease, color 0.3s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn .icon { transition: transform 0.3s ease; }
.btn:hover .icon { transform: translateX(4px); }
.btn-primary {
  border: 1px solid transparent;
  background: var(--cyan);
  color: #020617;
  box-shadow: 0 22px 50px rgba(34, 211, 238, 0.22);
}
.btn-primary:hover { background: var(--white); }
.btn-secondary {
  border: 1px solid var(--slate-700);
  background: rgba(255, 255, 255, 0.03);
  color: var(--slate-100);
  backdrop-filter: blur(16px);
}
.btn-secondary:hover { border-color: rgba(103, 232, 249, 0.7); background: rgba(103, 232, 249, 0.1); }

.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  overflow: hidden;
  border-radius: 16px;
  background: var(--cyan);
  color: #020617;
  box-shadow: 0 16px 32px rgba(34, 211, 238, 0.2);
}
.logo-mark::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #67e8f9, #60a5fa, #8b5cf6);
}
.logo-mark .icon { position: relative; color: #020617; }
.logo-name { color: var(--white); font-size: 18px; font-weight: 900; letter-spacing: -0.03em; }
.logo-subtitle { display: block; margin-top: 2px; color: var(--slate-400); font-size: 12px; }

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(5, 8, 22, 0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(100% - 48px, 1280px);
  margin: 0 auto;
  padding: 16px 0;
}
.nav { display: flex; align-items: center; gap: 28px; color: var(--slate-300); font-size: 14px; font-weight: 700; }
.nav a { transition: color 0.2s ease; }
.nav a:hover { color: #a5f3fc; }
.mobile-menu-button { display: none; }

.hero {
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 12%, rgba(34, 211, 238, 0.22), transparent 30%),
    radial-gradient(circle at 82% 4%, rgba(37, 99, 235, 0.22), transparent 32%),
    radial-gradient(circle at 70% 70%, rgba(124, 58, 237, 0.18), transparent 36%),
    linear-gradient(180deg, rgba(5, 8, 22, 0), #050816 88%);
}
.hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(103, 232, 249, 0.6), transparent);
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  align-items: center;
  gap: 56px;
  padding: 112px 0;
}
.hero-title {
  max-width: 980px;
  margin: 0;
  color: var(--white);
  font-size: clamp(52px, 6.2vw, 96px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.055em;
}
.hero-copy {
  max-width: 672px;
  margin: 28px 0 0;
  color: var(--slate-300);
  font-size: clamp(18px, 1.55vw, 20px);
  line-height: 1.78;
}
.hero .btn-row { margin-top: 36px; }
.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 768px;
  margin-top: 40px;
}
.metric-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.035);
  padding: 20px;
  backdrop-filter: blur(12px);
}
.metric-value { color: var(--white); font-size: 30px; font-weight: 900; line-height: 1; }
.metric-label { margin-top: 8px; color: var(--slate-400); font-size: 12px; line-height: 1.7; }

.aspect-video { aspect-ratio: 16 / 9; }
.hero-process-banner {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--slate-800);
  border-radius: var(--radius-4xl);
  background: var(--panel-dark);
  padding: 28px;
  box-shadow: var(--shadow-black);
}
.hero-process-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 90%, rgba(34, 211, 238, 0.22), transparent 34%),
    radial-gradient(circle at 82% 42%, rgba(124, 58, 237, 0.2), transparent 32%);
}
.hero-process-banner::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 50%;
  opacity: 0.4;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.18) 1px, transparent 1px);
  background-size: 34px 34px;
}
.process-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  height: 100%;
}
.process-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 27px;
  background: rgba(2, 6, 23, 0.5);
  padding: 16px;
  backdrop-filter: blur(24px);
}
/* .process-card:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -20px;
  top: 50%;
  z-index: 5;
  width: 40px;
  height: 4px;
  border-radius: 999px;
  transform: translateY(-50%);
  background: linear-gradient(90deg, #67e8f9, #60a5fa, #a78bfa);
  box-shadow: 0 8px 18px rgba(34, 211, 238, 0.3);
} */
.process-index {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin: 0 auto;
  border: 1px solid rgba(103, 232, 249, 0.3);
  border-radius: 999px;
  background: rgba(103, 232, 249, 0.1);
  color: #cffafe;
  font-size: 14px;
  font-weight: 900;
}
.process-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 24px auto 0;
  border-radius: 22px;
  border: 1px solid rgba(103, 232, 249, 0.2);
  background: rgba(103, 232, 249, 0.1);
  color: #a5f3fc;
}
.process-title { margin: 20px 0 0; color: var(--white); font-size: 18px; font-weight: 900; line-height: 1.15; text-align: center; }
.bar-main { width: 48px; height: 4px; margin: 0 auto; border-radius: 999px; background: linear-gradient(90deg, #67e8f9, #a78bfa); }
.process-lines { display: grid; gap: 8px; margin-top: 16px; }
.line { height: 8px; border-radius: 999px; background: rgba(103, 232, 249, 0.2); }
.line.line-2 { width: 75%; background: rgba(103, 232, 249, 0.15); }
.line.line-3 { width: 50%; background: rgba(103, 232, 249, 0.1); }

.product-section { padding: 80px 0; }
.section-head-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  align-items: end;
  gap: 40px;
}
.section-title {
  margin: 0;
  color: var(--white);
  font-size: clamp(40px, 4.8vw, 72px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
}
.section-copy {
  margin: 0;
  color: var(--slate-300);
  font-size: 18px;
  line-height: 1.78;
}
.feature-preview-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 48px; }
.feature-card, .solution-card {
  border: 1px solid var(--slate-800);
  border-radius: var(--radius-3xl);
  background: var(--panel);
  padding: 24px;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.1);
}
.feature-icon-box, .solution-icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(103, 232, 249, 0.2);
  border-radius: 16px;
  background: rgba(103, 232, 249, 0.1);
  color: #a5f3fc;
}
.feature-card h3 { margin: 24px 0 0; color: var(--white); font-size: 24px; font-weight: 900; line-height: 1.15; letter-spacing: -0.02em; }
.feature-card p, .solution-card p { margin: 16px 0 0; color: var(--slate-400); line-height: 1.72; }

.schema-section { padding: 40px 0; }
.schema-wrap {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--slate-800);
  border-radius: var(--radius-4xl);
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.12), rgba(124, 58, 237, 0.11), rgba(11, 16, 32, 0.95));
  padding: 40px;
  box-shadow: var(--shadow-black);
}
.schema-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.3;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.18) 1px, transparent 1px);
  background-size: 32px 32px;
}
.schema-grid-main { position: relative; display: grid; grid-template-columns: 0.72fr 1.28fr; align-items: center; gap: 32px; }
.inline-arrow { display: inline-flex; align-items: center; gap: 8px; margin-top: 28px; color: #a5f3fc; font-size: 14px; font-weight: 900; transition: color 0.2s ease; }
.inline-arrow:hover { color: var(--white); }
.schema-map {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-3xl);
  background: rgba(2, 6, 23, 0.5);
  padding: 16px;
}
.schema-map::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(34, 211, 238, 0.2), transparent 34%);
}
.engine-core {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 112px;
  height: 112px;
  border: 1px solid rgba(103, 232, 249, 0.3);
  border-radius: var(--radius-3xl);
  background: rgba(103, 232, 249, 0.15);
  color: #a5f3fc;
  text-align: center;
  box-shadow: var(--shadow-cyan);
  backdrop-filter: blur(16px);
  transform: translate(-50%, -50%);
}
.engine-core span { margin-top: 12px; color: #cffafe; font-size: 14px; font-weight: 900; }
.schema-node-grid {
  position: absolute;
  inset: 32px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.schema-node {
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--slate-700);
  border-radius: 16px;
  background: rgba(11, 16, 32, 0.9);
  padding: 8px;
  text-align: center;
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(12px);
}
.schema-node .icon { color: #a5f3fc; }
.schema-node span { margin-top: 4px; color: var(--slate-100); font-size: 12px; font-weight: 900; }
.col-1 { grid-column-start: 1; } .col-2 { grid-column-start: 2; } .col-3 { grid-column-start: 3; } .col-4 { grid-column-start: 4; }
.row-1 { grid-row-start: 1; } .row-2 { grid-row-start: 2; } .row-3 { grid-row-start: 3; } .row-4 { grid-row-start: 4; }

.workflow-section {
  margin-top: 40px;
  border-top: 1px solid var(--slate-900);
  border-bottom: 1px solid var(--slate-900);
  background: var(--bg-2);
  padding: 96px 0;
}
.center-head { max-width: 768px; margin: 0 auto; text-align: center; }
.workflow-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 48px; }
.glow-card {
  position: relative;
  overflow: visible;
  min-height: 260px;
  border-radius: var(--radius-3xl);
  border: 1px solid rgba(103, 232, 249, 0.25);
  background: rgba(103, 232, 249, 0.055);
  padding: 24px;
  box-shadow: 0 24px 70px rgba(34, 211, 238, 0.1);
  backdrop-filter: blur(16px);
}
.glow-card.tone-blue { border-color: rgba(147, 197, 253, 0.25); background: rgba(147, 197, 253, 0.055); box-shadow: 0 24px 70px rgba(59, 130, 246, 0.1); }
.glow-card.tone-violet { border-color: rgba(196, 181, 253, 0.25); background: rgba(196, 181, 253, 0.055); box-shadow: 0 24px 70px rgba(139, 92, 246, 0.1); }
.glow-card.tone-emerald { border-color: rgba(110, 231, 183, 0.25); background: rgba(110, 231, 183, 0.055); box-shadow: 0 24px 70px rgba(16, 185, 129, 0.1); }
.glow-card:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -18px;
  top: 50%;
  display: block;
  width: 36px;
  height: 1px;
  background: linear-gradient(90deg, rgba(103, 232, 249, 0.7), transparent);
}
.workflow-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.workflow-index {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(103, 232, 249, 0.25);
  border-radius: 999px;
  background: rgba(103, 232, 249, 0.1);
  color: #cffafe;
  font-size: 14px;
  font-weight: 900;
}
.workflow-icon { color: #a5f3fc; }
.workflow-card-title { margin: 32px 0 0; color: var(--white); font-size: 30px; font-weight: 900; }
.workflow-card-line { width: 48px; height: 4px; margin-top: 12px; border-radius: 999px; background: linear-gradient(90deg, #67e8f9, #a78bfa); }
.workflow-card-copy { margin: 20px 0 0; color: var(--slate-300); font-size: 14px; line-height: 1.75; }
.workflow-grid .glow-card.aspect-video { aspect-ratio: auto; min-height: 260px; }


.outputs-section { padding: 96px 0; }
.outputs-wrap {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--slate-800);
  border-radius: var(--radius-4xl);
  background: var(--panel-dark);
  padding: 40px;
  box-shadow: var(--shadow-black);
}
.outputs-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 45%, rgba(34, 211, 238, 0.18), transparent 28%),
    radial-gradient(circle at 90% 30%, rgba(124, 58, 237, 0.16), transparent 30%);
}
.outputs-main { position: relative; display: grid; grid-template-columns: 0.75fr 1.25fr; align-items: center; gap: 40px; }
.outputs-visual {
  border: 1px solid var(--slate-800);
  border-radius: var(--radius-3xl);
  background: rgba(2, 6, 23, 0.5);
  padding: 20px;
}
.outputs-visual-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  align-items: center;
  gap: 16px;
  height: 100%;
}
.output-list { display: grid; gap: 16px; }
.output-mini-card {
  border: 1px solid rgba(103, 232, 249, 0.2);
  border-radius: 16px;
  background: rgba(103, 232, 249, 0.055);
  padding: 16px;
}
.output-list.right .output-mini-card { border-color: rgba(167, 139, 250, 0.2); background: rgba(167, 139, 250, 0.055); }
.output-mini-card .icon { color: #a5f3fc; }
.output-list.right .output-mini-card .icon { color: #ddd6fe; }
.output-mini-card strong { display: block; margin-top: 12px; color: var(--white); font-weight: 900; }
.output-center {
  border: 1px solid rgba(103, 232, 249, 0.35);
  border-radius: var(--radius-3xl);
  background: rgba(103, 232, 249, 0.08);
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow-cyan);
}
.output-center .icon { margin: 0 auto; color: #a5f3fc; }
.output-center h3 { margin: 20px 0 0; color: var(--white); font-size: 30px; font-weight: 900; line-height: 1.1; }
.output-bars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 24px; }
.output-bars span { height: 64px; border-radius: 12px; background: rgba(103, 232, 249, 0.2); }
.output-bars span:nth-child(2) { background: rgba(147, 197, 253, 0.2); }
.output-bars span:nth-child(3) { background: rgba(167, 139, 250, 0.2); }
.value-chip-grid { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 32px; }
.value-chip { border: 1px solid var(--slate-800); border-radius: 16px; background: rgba(2, 6, 23, 0.55); padding: 16px; }
.value-chip .icon { color: var(--emerald); }
.value-chip strong { display: block; margin-top: 12px; color: var(--white); font-weight: 900; }
.value-chip p { margin: 4px 0 0; color: var(--slate-400); font-size: 12px; line-height: 1.65; }

.solutions-section { background: var(--bg-2); padding: 96px 0; }
.solutions-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 48px; }
.solution-card { background: var(--bg); padding: 28px; transition: transform 0.3s ease, border-color 0.3s ease; }
.solution-card:hover { transform: translateY(-4px); border-color: rgba(103, 232, 249, 0.3); }
.solution-card h3 { margin: 24px 0 0; color: var(--white); font-size: 20px; font-weight: 900; }
.solution-accent { width: 64px; height: 4px; margin-top: 24px; border-radius: 999px; background: linear-gradient(90deg, #67e8f9, #a78bfa); }

.cta-section { position: relative; overflow: hidden; padding: 96px 0; }
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 20%, rgba(34, 211, 238, 0.18), transparent 34%),
    radial-gradient(circle at 20% 70%, rgba(124, 58, 237, 0.15), transparent 32%);
}
.cta-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  align-items: center;
  gap: 40px;
  border: 1px solid var(--slate-800);
  border-radius: var(--radius-4xl);
  background: rgba(11, 16, 32, 0.9);
  padding: 40px;
  box-shadow: var(--shadow-black);
  backdrop-filter: blur(16px);
}
.cta-card .section-copy { max-width: 672px; margin-top: 20px; }
.cta-card .btn-row { margin-top: 32px; }
.contact-form {
  border: 1px solid var(--slate-800);
  border-radius: var(--radius-3xl);
  background: rgba(2, 6, 23, 0.7);
  padding: 24px;
}
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form-field { color: var(--slate-300); font-size: 14px; font-weight: 700; }
.form-field.wide { grid-column: 1 / -1; }
.input, .textarea {
  display: block;
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--slate-700);
  border-radius: 16px;
  background: #020617;
  color: var(--white);
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.textarea { min-height: 120px; resize: vertical; }
.input:focus, .textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(103, 232, 249, 0.1); }
.form-submit { width: 100%; margin-top: 20px; padding: 16px 24px; border: 0; }
.form-note { display: none; margin: 12px 0 0; color: #a5f3fc; font-size: 13px; line-height: 1.6; }
.form-note.show { display: block; }

.footer { border-top: 1px solid var(--slate-900); padding: 40px 0; }
.footer-main { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; }
.footer-copy { max-width: 380px; margin: 20px 0 0; color: var(--slate-500); font-size: 14px; line-height: 1.7; }
.social-row { display: flex; gap: 12px; margin-top: 24px; }
.social-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--slate-800);
  border-radius: 999px;
  background: rgba(2, 6, 23, 0.7);
  color: var(--slate-400);
  font-size: 12px;
  font-weight: 900;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.social-badge:hover { border-color: rgba(103, 232, 249, 0.4); color: #a5f3fc; }
.footer-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.footer h4 { margin: 0; color: var(--white); font-weight: 900; }
.footer-link-list { display: grid; gap: 8px; margin-top: 16px; color: var(--slate-500); font-size: 14px; }
.footer-link-list a, .legal a { transition: color 0.2s ease; }
.footer-link-list a:hover, .legal a:hover { color: #67e8f9; }
.contact-line { display: flex; align-items: center; gap: 8px; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
  border-top: 1px solid var(--slate-900);
  padding-top: 24px;
  color: var(--slate-600);
  font-size: 12px;
}
.legal { display: flex; gap: 20px; }

@media (max-width: 1100px) {
  .nav { display: none; }
  .hero-inner, .section-head-grid, .schema-grid-main, .outputs-main, .cta-card { grid-template-columns: 1fr; }
  .hero-inner { padding: 88px 0; }
  .hero-process-banner { min-height: 520px; }
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-card:not(:last-child)::after { display: none; }
  .workflow-grid, .value-chip-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workflow-grid .aspect-video { aspect-ratio: auto; min-height: 250px; }
  .glow-card:not(:last-child)::after { display: none; }
  .feature-preview-grid, .solutions-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  :root { --header-height: 76px; }
  .container, .header-inner { width: min(100% - 32px, 1280px); }
  .header .btn-primary { display: none; }
  .logo-subtitle { display: none; }
  .hero-inner { gap: 40px; padding: 72px 0; }
  .hero-title { font-size: clamp(44px, 14vw, 64px); }
  .metric-grid, .feature-preview-grid, .workflow-grid, .value-chip-grid, .solutions-grid, .footer-main, .footer-links, .form-grid { grid-template-columns: 1fr; }
  .btn-row { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .hero-process-banner, .schema-map, .outputs-visual { aspect-ratio: auto; min-height: 620px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-card { min-height: 210px; }
  .schema-wrap, .outputs-wrap, .cta-card { padding: 24px; }
  .schema-node-grid { inset: 20px; gap: 8px; }
  .schema-node span { font-size: 10px; }
  .engine-core { width: 96px; height: 96px; }
  .outputs-visual-grid { grid-template-columns: 1fr; }
  .outputs-visual { min-height: auto; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .schema-node-grid { position: relative; inset: auto; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: auto; margin-top: 132px; }
  .schema-node { grid-column-start: auto !important; grid-row-start: auto !important; min-height: 74px; }
  .schema-map { min-height: auto; padding: 20px; }
  .engine-core { top: 72px; }
}

@media (min-width: 1280px) {
  .workflow-grid .glow-card.aspect-video { min-height: 268px; }
}