:root {
  --bg: #0f1117;
  --bg-2: #141722;
  --panel: rgba(27, 30, 42, .82);
  --panel-solid: #1b1d25;
  --panel-soft: #202430;
  --ink: #f7f9ff;
  --muted: #aab3c2;
  --soft: #737d91;
  --line: rgba(114, 139, 190, .20);
  --line-strong: rgba(93, 177, 255, .42);
  --blue: #4da3ff;
  --blue-2: #7bb8ff;
  --blue-dark: #2378dc;
  --green: #40d98b;
  --lime: #c7f94f;
  --shadow: 0 28px 90px rgba(0, 0, 0, .36);
  --card-shadow: inset 0 1px 0 rgba(255,255,255,.05), 0 18px 46px rgba(0,0,0,.24);
  --radius: 24px;
  --max: 1104px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', 'Noto Sans SC', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 2%, rgba(81, 101, 255, .12), transparent 30%),
    radial-gradient(circle at 88% 14%, rgba(74, 222, 128, .08), transparent 26%),
    radial-gradient(circle at 50% 88%, rgba(71, 85, 105, .20), transparent 36%),
    linear-gradient(180deg, #101118 0%, #151824 48%, #0f1117 100%);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0;
  text-rendering: geometricPrecision;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .18;
  background-image:
    linear-gradient(rgba(123,184,255,.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123,184,255,.16) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: radial-gradient(circle at 50% 18%, #000, transparent 76%);
  animation: gridBreathe 9s ease-in-out infinite alternate;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(118deg, transparent 0 24%, rgba(77,163,255,.105) 30%, transparent 42% 100%),
    linear-gradient(64deg, transparent 0 62%, rgba(64,217,139,.055) 70%, transparent 82% 100%);
  filter: blur(2px);
  opacity: .8;
  animation: auroraSweep 14s ease-in-out infinite alternate;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
strong { color: #ffffff; }
:focus-visible { outline: 3px solid rgba(77,163,255,.42); outline-offset: 4px; border-radius: 10px; }

.site-shell { width: min(100%, 1600px); margin: 0 auto; padding: 16px 24px 22px; }
.section-pad { max-width: var(--max); margin: 0 auto; padding: 92px 0; }

.site-header {
  position: sticky; top: 12px; z-index: 50; max-width: none; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 0; border: 0; border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-logo { width: 42px; height: 42px; border-radius: 0; box-shadow: none; }
.brand.small .brand-logo { width: 34px; height: 34px; }
.brand-text { display: grid; line-height: 1.05; }
.brand-text strong { font-size: 20px; font-weight: 900; letter-spacing: 0; }
.brand-text small { color: var(--muted); font-size: 11px; letter-spacing: .13em; text-transform: uppercase; font-weight: 700; }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a { color: #d9deea; font-size: 14px; font-weight: 850; transition: .2s ease; }
.site-nav a:hover { color: #fff; }
.nav-icon {
  position: relative;
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  transform: translateZ(0);
}
.nav-icon:first-child::after {
  content: "7";
  position: absolute;
  right: -1px;
  top: -6px;
  width: 17px;
  height: 17px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: #fff;
  background: #ff644f;
  font-size: 11px;
  font-weight: 900;
}
.nav-icon svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .8;
}
.auth-link {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 13px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
}
.auth-primary {
  color: #fff;
  background: linear-gradient(135deg, #5db1ff, #348ff4);
}
.nav-icon:hover,
.auth-link:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,.11);
}
.auth-primary:hover {
  background: linear-gradient(135deg, #70bdff, #4099ff);
}
.nav-toggle { display: none; background: transparent; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; margin: 5px 0; background: var(--ink); border-radius: 4px; transition: .25s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero { min-height: 1010px; display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(410px, .82fr); align-items: start; gap: 48px; padding-top: 88px; padding-bottom: 70px; }
.eyebrow, .kicker { display: inline-flex; align-items: center; gap: 10px; color: var(--blue-2); font-weight: 850; letter-spacing: .03em; font-size: 13px; }
.eyebrow {
  padding: 6px 14px;
  border: 1px solid rgba(81,101,255,.56);
  border-radius: 999px;
  background: rgba(35, 43, 93, .45);
}
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 30px 0 22px; font-size: clamp(46px, 4.15vw, 60px); line-height: 1.14; letter-spacing: 0; font-weight: 900; text-wrap: balance; }
.hero-lead { max-width: 660px; color: #c9ced8; font-size: clamp(18px, 1.45vw, 21px); line-height: 1.82; margin-bottom: 30px; text-wrap: pretty; }
.base-url-card { width: min(100%, 574px); margin: 0 0 32px; padding: 22px 24px; border: 1px solid rgba(255,255,255,.10); border-radius: 24px; background: rgba(17, 18, 24, .68); box-shadow: inset 0 1px 0 rgba(255,255,255,.03); }
.base-url-card span {
  display: block;
  margin-bottom: 15px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}
.base-url-row { display: flex; align-items: center; min-height: 40px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.13); }
.base-url-row code { flex: 1; color: #fff; padding: 0 18px; white-space: nowrap; }
.base-url-row b { color: #fff; padding-right: 18px; font-size: 14px; white-space: nowrap; }
.base-url-row button { width: 28px; height: 28px; display: grid; place-items: center; margin-right: 6px; border: 0; border-radius: 999px; color: #cbd5e1; background: rgba(255,255,255,.18); cursor: pointer; transition: color .2s ease, background .2s ease, transform .2s ease; }
.base-url-row button:hover { color: #fff; background: rgba(77,163,255,.38); transform: scale(1.05); }
.base-url-row button.is-copied { color: #fff; background: rgba(64,217,139,.42); }
.base-url-row svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.hero-actions, .cta-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.btn, .access-btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; font-weight: 850; line-height: 1; transition: transform .22s ease, background .22s ease, box-shadow .22s ease, border-color .22s ease; }
.btn { min-height: 50px; padding: 0 22px; border: 1px solid transparent; font-size: 15px; }
.btn-primary { color: #fff; background: linear-gradient(135deg, #5db1ff, #348ff4); box-shadow: 0 16px 34px rgba(52,143,244,.28); }
.btn-primary:hover { transform: translateY(-2px); background: linear-gradient(135deg, #70bdff, #4099ff); box-shadow: 0 22px 48px rgba(52,143,244,.36); }
.btn-ghost { color: var(--blue-2); background: rgba(39, 41, 47, .92); border-color: rgba(255,255,255,.07); }
.btn-ghost:hover { transform: translateY(-2px); color: #fff; background: #30333b; box-shadow: 0 16px 34px rgba(0,0,0,.24); }

.hero-access { width: min(100%, 520px); margin-top: 0; padding: 0; }
.hero-access .hero-actions { gap: 16px; margin-bottom: 40px; }
.access-btn {
  gap: 9px; min-height: 40px; padding: 0 18px; border: 1px solid rgba(255,255,255,.06);
  color: var(--blue-2); background: #27292f; box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 10px 22px rgba(0,0,0,.16);
  font-size: 14px;
}
.access-btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.access-btn-primary { min-height: 40px; padding: 0 22px; color: #fff; background: linear-gradient(135deg, #5db1ff 0%, #348ff4 100%); border-color: rgba(255,255,255,.18); box-shadow: 0 14px 30px rgba(52,143,244,.30); }
.access-btn-primary svg { fill: currentColor; stroke: none; }
.access-btn:hover { transform: translateY(-2px); color: #fff; background: #30333b; box-shadow: 0 16px 34px rgba(0,0,0,.22); }
.access-btn-primary:hover { background: linear-gradient(135deg, #70bdff 0%, #4099ff 100%); box-shadow: 0 18px 36px rgba(52,143,244,.38); }
.hero-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.stat-card {
  min-height: 82px; display: flex; flex-direction: column; justify-content: center; padding: 14px 16px;
  border: 1px solid rgba(94, 92, 230, .40); border-radius: 14px; color: #ffffff;
  background: linear-gradient(180deg, rgba(35,38,47,.96), rgba(24,26,34,.98)), #1b1d25;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 0 0 1px rgba(21,25,36,.48), 0 16px 30px rgba(0,0,0,.16);
  transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease;
}
.stat-card:hover { transform: translateY(-4px); border-color: rgba(123,184,255,.58); box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 18px 42px rgba(0,0,0,.24); }
.stat-card strong { display: block; color: #fff; font-size: clamp(28px, 3.2vw, 34px); line-height: 1; letter-spacing: 0; font-weight: 900; }
.stat-card span { margin-top: 10px; color: #b8bfcc; font-size: 13px; font-weight: 800; }

.hero-visual { position: relative; padding-top: 98px; }
.control-panel { width: min(100%, 448px); margin-left: auto; padding: 14px 24px 26px; border: 1px solid rgba(255,255,255,.08); border-radius: 28px; background: rgba(17,18,24,.72); box-shadow: 0 32px 88px rgba(0,0,0,.34); }
.control-card { display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; padding: 18px 20px; border: 1px solid rgba(255,255,255,.08); border-radius: 16px; background: rgba(255,255,255,.015); }
.control-card + .control-card { margin-top: 26px; }
.control-icon { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 13px; color: var(--blue); background: rgba(79,70,229,.20); }
.control-icon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.3; stroke-linecap: round; stroke-linejoin: round; }
.control-card h3 { margin-bottom: 12px; color: #fff; font-size: 16px; letter-spacing: -.02em; }
.control-card p { color: #9aa2af; margin: 0; font-size: 13px; line-height: 1.7; font-weight: 700; }
.control-card { animation: panelFloat 5.8s ease-in-out infinite; transition: transform .24s ease, border-color .24s ease, background .24s ease; }
.control-card:nth-child(2) { animation-delay: .55s; }
.control-card:nth-child(3) { animation-delay: 1.1s; }
.control-card:hover { transform: translateY(-4px); border-color: rgba(123,184,255,.34); background: rgba(255,255,255,.035); }
.dashboard-card { overflow: hidden; border: 1px solid var(--line-strong); border-radius: 28px; background: rgba(27,30,42,.82); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.dashboard-topbar { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 13px; font-weight: 800; }
.dashboard-topbar b { margin-left: auto; padding: 5px 9px; border-radius: 999px; background: rgba(64,217,139,.12); color: var(--green); font-size: 11px; }
.window-dots { display: flex; gap: 6px; }
.window-dots i { width: 10px; height: 10px; border-radius: 999px; background: #ef4444; }
.window-dots i:nth-child(2) { background: #f59e0b; }
.window-dots i:nth-child(3) { background: #22c55e; }
.route-panel { padding: 22px; }
.request-pill { display: flex; align-items: center; gap: 10px; padding: 12px; border-radius: 18px; background: #10131d; color: #fff; border: 1px solid rgba(255,255,255,.06); overflow-x: auto; }
.request-pill span { color: var(--blue-2); font-weight: 900; }
.request-pill code { color: #e5e7eb; font-size: 13px; }
.request-pill b { margin-left: auto; color: var(--green); white-space: nowrap; font-size: 12px; }
.route-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 12px; align-items: center; margin: 18px 0; }
.flow-box { min-height: 116px; padding: 18px; border: 1px solid var(--line); border-radius: 22px; background: rgba(32,36,48,.82); }
.flow-box small, .metric-grid small { display: block; color: var(--soft); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.flow-box strong { display: block; margin-top: 8px; color: #fff; font-size: 18px; line-height: 1.28; }
.flow-box.gateway { background: linear-gradient(135deg, #1d4ed8, #348ff4); border-color: rgba(123,184,255,.52); }
.flow-box.gateway small, .flow-box.gateway strong { color: #fff; }
.flow-arrow { color: var(--blue-2); font-size: 22px; font-weight: 900; }
.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.metric-grid div { padding: 16px; border-radius: 20px; background: rgba(32,36,48,.82); border: 1px solid var(--line); }
.metric-grid strong { display: block; margin: 6px 0 4px; color: #fff; font-size: 23px; letter-spacing: 0; }
.metric-grid span { color: var(--muted); font-size: 13px; }
.floating-card {
  position: absolute;
  width: 210px;
  padding: 16px;
  border: 1px solid rgba(123,184,255,.22);
  border-radius: 20px;
  background: rgba(16, 19, 29, .78);
  box-shadow: 0 18px 40px rgba(0,0,0,.26), inset 0 1px 0 rgba(255,255,255,.05);
  backdrop-filter: blur(18px);
}
.floating-card strong {
  display: block;
  color: #fff;
  font-size: 15px;
  margin-bottom: 8px;
}
.floating-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}
.floating-card-one { right: -26px; top: -22px; }
.floating-card-two { left: -34px; bottom: -26px; }
.floating-card-three { right: 32px; bottom: -52px; }

.trust-bar { max-width: var(--max); margin: 0 auto; display: none; flex-wrap: wrap; justify-content: center; gap: 10px; padding: 16px; border: 1px solid var(--line); border-radius: 24px; background: rgba(27,30,42,.74); box-shadow: var(--card-shadow); }
.trust-bar span { color: var(--muted); font-size: 13px; font-weight: 800; padding: 8px 12px; }

.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading.center { text-align: center; margin-left: auto; margin-right: auto; }
h2 { margin: 12px 0 16px; font-size: clamp(34px, 4.4vw, 56px); line-height: 1.14; letter-spacing: 0; font-weight: 900; text-wrap: balance; }
.section-heading p { color: var(--muted); font-size: 17px; line-height: 1.86; text-wrap: pretty; }
.model-marquee {
  position: relative;
  overflow: hidden;
  padding: 24px 0;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(27,30,42,.78), rgba(18,21,31,.72)),
    rgba(27,30,42,.74);
  border: 1px solid var(--line);
  box-shadow: var(--card-shadow);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.model-marquee::before,
.model-marquee::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.model-marquee::before {
  background: linear-gradient(110deg, transparent 0 42%, rgba(77,163,255,.10) 50%, transparent 58% 100%);
  transform: translateX(-70%);
  animation: sheenPass 8s ease-in-out infinite;
}
.marquee-row {
  display: flex;
  overflow: hidden;
}
.marquee-row + .marquee-row { margin-top: 14px; }
.marquee-track {
  display: flex;
  width: max-content;
  gap: 14px;
  padding-right: 14px;
  animation: marqueeLeft 28s linear infinite;
}
.marquee-row.reverse .marquee-track { animation-name: marqueeRight; animation-duration: 32s; }
.model-marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  flex: 0 0 auto;
  padding: 15px 20px;
  border-radius: 18px;
  color: #dce9ff;
  font-weight: 850;
  background: linear-gradient(180deg, rgba(39,44,59,.96), rgba(28,32,43,.96));
  border: 1px solid rgba(123,184,255,.20);
  box-shadow: 0 12px 26px rgba(0,0,0,.12);
  white-space: nowrap;
}

.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature-card { padding: 26px; min-height: 270px; border-radius: 26px; background: rgba(27,30,42,.74); border: 1px solid var(--line); box-shadow: var(--card-shadow); transition: .22s ease; }
.feature-card:hover { transform: translateY(-5px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 16px; color: #fff; font-weight: 900; background: linear-gradient(135deg, #5db1ff, #2378dc); box-shadow: 0 16px 30px rgba(52,143,244,.22); margin-bottom: 22px; }
.feature-card h3 { margin-bottom: 12px; color: #fff; font-size: 21px; letter-spacing: 0; line-height: 1.35; }
.feature-card p { color: var(--muted); line-height: 1.82; margin-bottom: 0; }

.workflow-section { padding-top: 54px; }
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.workflow-card {
  position: relative;
  min-height: 230px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background:
    radial-gradient(circle at 18% 0%, rgba(77,163,255,.16), transparent 32%),
    rgba(27,30,42,.74);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}
.workflow-card::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -42px;
  width: 140px;
  height: 140px;
  border-radius: 999px;
  background: rgba(77,163,255,.09);
}
.workflow-card span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 32px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #5db1ff, #348ff4);
  font-size: 13px;
  font-weight: 900;
  box-shadow: 0 16px 30px rgba(52,143,244,.22);
}
.workflow-card h3 {
  color: #fff;
  margin-bottom: 12px;
  font-size: 22px;
  letter-spacing: 0;
  line-height: 1.35;
}
.workflow-card p {
  position: relative;
  z-index: 1;
  color: var(--muted);
  line-height: 1.84;
  margin-bottom: 0;
}

.developer-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: 40px; align-items: center; }
.code-card { overflow: hidden; border-radius: 28px; background: #10131d; color: #e5e7eb; box-shadow: var(--shadow); border: 1px solid var(--line-strong); }
.code-tabs { display: flex; gap: 6px; padding: 12px; border-bottom: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.04); overflow-x: auto; }
.code-tabs button { border: 0; cursor: pointer; padding: 9px 13px; border-radius: 999px; color: var(--muted); background: transparent; font-weight: 800; }
.code-tabs button.active { color: #fff; background: linear-gradient(135deg, #5db1ff, #348ff4); }
pre { margin: 0; padding: 22px; overflow-x: auto; font-size: 14px; line-height: 1.72; }
code { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }

.final-cta { max-width: var(--max); margin: 40px auto 0; display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 42px; border: 1px solid var(--line-strong); border-radius: 28px; color: #fff; background: radial-gradient(circle at 15% 10%, rgba(77,163,255,.28), transparent 30%), linear-gradient(135deg, #151824, #10131d); box-shadow: var(--shadow); }
.final-cta .kicker, .final-cta h2 { color: #fff; }
.final-cta p { color: var(--muted); font-size: 17px; line-height: 1.7; margin-bottom: 0; max-width: 720px; }
.final-cta h2 { font-size: clamp(30px, 4vw, 48px); max-width: 720px; }
.final-cta .btn-ghost { color: var(--blue-2); background: rgba(39,41,47,.92); border-color: rgba(255,255,255,.08); }

.site-footer {
  max-width: var(--max);
  margin: 54px auto 0;
  padding: 42px 46px 28px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 18% 0%, rgba(77, 163, 255, .12), transparent 28%),
    linear-gradient(180deg, rgba(24, 28, 39, .86), rgba(15, 18, 27, .92));
  box-shadow: var(--shadow);
  color: var(--muted);
}
.footer-legal-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  padding: 0 0 30px;
  color: rgba(226, 232, 240, .88);
  font-size: 14px;
  line-height: 1.8;
}
.footer-legal-nav a {
  color: rgba(226, 232, 240, .88);
  transition: color .18s ease;
  white-space: nowrap;
  padding: 0 12px;
}
.footer-legal-nav a:hover {
  color: var(--blue-2);
}
.footer-legal-nav span {
  color: rgba(148, 163, 184, .35);
  padding: 0 4px;
}
.footer-legal-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-top: 1px solid rgba(148, 163, 184, .18);
  padding: 26px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}
.footer-legal-meta p {
  margin: 0;
}
.footer-copy {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.footer-copy em {
  color: rgba(203, 213, 225, .72);
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
}
.footer-version-mark {
  color: rgba(203, 213, 225, .72);
  font-size: 15px;
}
.footer-build {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.footer-build a {
  color: var(--blue-2);
  font-style: italic;
}
.footer-telegram {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: linear-gradient(135deg, #5db1ff, #2786e7);
  color: #fff;
  font-size: 13px;
  line-height: 1;
}

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
.reveal-fast { transition-duration: .46s; }
.reveal-hero.is-visible .eyebrow { animation: softPop .52s ease .05s both; }
.reveal-hero.is-visible h1 { animation: softRise .66s ease .12s both; }
.reveal-hero.is-visible .hero-lead { animation: softRise .66s ease .20s both; }
.reveal-hero.is-visible .base-url-card { animation: softRise .66s ease .28s both; }
.reveal-hero.is-visible .hero-actions { animation: softRise .66s ease .36s both; }
.reveal-hero.is-visible .hero-stats { animation: softRise .66s ease .44s both; }

@keyframes softRise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes softPop {
  from { opacity: 0; transform: translateY(10px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes panelFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}
@keyframes ambientDrift {
  from { transform: translate3d(0, 0, 0) scale(1); opacity: .72; }
  to { transform: translate3d(8vw, -4vh, 0) scale(1.16); opacity: .95; }
}
@keyframes auroraSweep {
  from { transform: translate3d(-2vw, 0, 0); opacity: .55; }
  to { transform: translate3d(2vw, -1vh, 0); opacity: .9; }
}
@keyframes gridBreathe {
  from { opacity: .12; }
  to { opacity: .22; }
}
@keyframes marqueeLeft {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes marqueeRight {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}
@keyframes sheenPass {
  0%, 38% { transform: translateX(-75%); opacity: 0; }
  48% { opacity: .9; }
  64%, 100% { transform: translateX(75%); opacity: 0; }
}

@media (max-width: 980px) {
  .site-shell { padding: 14px; }
  .section-pad { padding: 70px 0; }
  .hero, .developer-section { grid-template-columns: 1fr; }
  .hero { padding-top: 54px; gap: 30px; }
  .hero-access { width: min(100%, 560px); }
  .floating-card { display: none; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .workflow-grid { grid-template-columns: 1fr; }
  .site-footer { padding-inline: 28px; }
  .footer-legal-nav { justify-content: center; gap: 10px 0; padding-bottom: 30px; max-width: none; }
  .footer-legal-meta { flex-direction: column; align-items: center; text-align: center; gap: 12px; }
}
@media (max-width: 720px) {
  .site-header { border-radius: 24px; }
  .nav-toggle { display: block; }
  .site-nav { position: fixed; left: 14px; right: 14px; top: 82px; display: none; flex-direction: column; align-items: stretch; padding: 12px; border-radius: 24px; background: rgba(24,27,37,.96); border: 1px solid var(--line); box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav a { text-align: center; padding: 13px 16px; }
  .hero { min-height: auto; }
  h1 { font-size: clamp(42px, 13vw, 62px); line-height: 1.12; }
  .hero-access .hero-actions { gap: 10px; margin-bottom: 24px; }
  .base-url-card { align-items: flex-start; flex-direction: column; }
  .base-url-card code { white-space: normal; word-break: break-all; }
  .access-btn { flex: 1 1 auto; padding: 0 14px; }
  .hero-stats { grid-template-columns: 1fr; gap: 12px; }
  .stat-card { min-height: 76px; }
  .route-flow { grid-template-columns: 1fr; }
  .flow-arrow { transform: rotate(90deg); text-align: center; }
  .metric-grid, .feature-grid { grid-template-columns: 1fr; }
  .model-marquee { mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); }
  .marquee-track span { padding: 13px 16px; }
  .final-cta { padding: 28px; border-radius: 28px; }
  .site-footer { padding: 34px 20px 24px; }
  .footer-legal-nav { justify-content: center; gap: 10px 0; padding-inline: 12px; }
  .footer-legal-nav span { display: none; }
  .footer-legal-meta { align-items: center; text-align: center; padding-inline: 10px; }
  .footer-build { flex-wrap: wrap; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .marquee-track { transform: none !important; flex-wrap: wrap; justify-content: center; width: 100%; }
  .marquee-row { overflow: visible; }
}