:root {
  --bg: #07111f;
  --bg-soft: #0d1b2c;
  --panel: rgba(255,255,255,.055);
  --panel-strong: rgba(255,255,255,.085);
  --text: #f7fbff;
  --muted: #a8b5c7;
  --line: rgba(255,255,255,.12);
  --brand: #78d7ff;
  --brand-2: #7f8cff;
  --success: #77e3b3;
  --shadow: 0 24px 60px rgba(0,0,0,.28);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 10% -10%, rgba(120,215,255,.18), transparent 35%),
    radial-gradient(circle at 90% 10%, rgba(127,140,255,.16), transparent 30%),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
}
img, svg { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.narrow { width: min(calc(100% - 40px), 860px); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(7,17,31,.72);
  border-bottom: 1px solid var(--line);
}
.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -.02em; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 11px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #06111e;
  box-shadow: 0 8px 26px rgba(120,215,255,.24);
}
.brand-mark svg { width: 21px; height: 21px; }
.nav-links { display: flex; gap: 28px; align-items: center; color: #dce6f2; }
.nav-links a { font-size: 14px; }
.nav-links a:hover { color: white; }
.nav-cta, .btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 9px; border-radius: 999px; font-weight: 750;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.nav-cta { padding: 10px 16px; background: white; color: #07111f; }
.nav-cta:hover, .btn:hover { transform: translateY(-1px); }
.menu-btn { display: none; border: 1px solid var(--line); background: transparent; color: white; border-radius: 10px; padding: 8px 11px; }

.hero { padding: 100px 0 68px; }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 11px;
  border: 1px solid var(--line); border-radius: 999px; color: #cfeaff;
  font-size: 13px; background: rgba(255,255,255,.03);
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 18px var(--success); }
h1 { font-size: clamp(44px, 7vw, 82px); line-height: .98; margin: 20px 0 24px; letter-spacing: -.055em; }
.hero p { max-width: 720px; font-size: 19px; color: var(--muted); margin: 0 0 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn { padding: 13px 20px; border: 1px solid transparent; }
.btn-primary { background: linear-gradient(135deg, var(--brand), #b7ebff); color: #06111e; }
.btn-secondary { border-color: var(--line); background: rgba(255,255,255,.035); }
.btn-secondary:hover { border-color: rgba(255,255,255,.28); }
.hero-note { color: #8797aa; font-size: 13px; margin-top: 18px; }

.code-card {
  position: relative; overflow: hidden; border: 1px solid var(--line);
  border-radius: 28px; background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.025));
  box-shadow: var(--shadow); padding: 18px;
}
.code-card::after { content: ""; position: absolute; inset: auto -20% -30% 10%; height: 190px; background: radial-gradient(circle, rgba(120,215,255,.24), transparent 60%); filter: blur(14px); }
.window-bar { display: flex; align-items: center; gap: 7px; padding: 5px 4px 14px; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.22); }
.code {
  position: relative; z-index: 1; background: #07101d; border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px; padding: 22px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px; line-height: 1.8; color: #bfd2e7;
}
.code .k { color: #8fe5ff; } .code .v { color: #a9b7ff; } .code .s { color: #8ce7bb; }
.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 14px; }
.metric { border: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.04); border-radius: 16px; padding: 16px; }
.metric strong { display: block; font-size: 18px; margin-bottom: 2px; }
.metric span { color: var(--muted); font-size: 12px; }

.logo-strip { padding: 14px 0 62px; }
.logo-strip-inner { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 20px 0; display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; color: #96a6b8; font-size: 13px; }
.logo-chip { padding: 7px 12px; border-radius: 999px; border: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.025); }

section { padding: 86px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 36px; }
.section-head h2, .legal h1 { font-size: clamp(32px, 4vw, 50px); letter-spacing: -.04em; margin: 0; }
.section-head p { max-width: 600px; color: var(--muted); margin: 0; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { border: 1px solid var(--line); background: var(--panel); border-radius: var(--radius); padding: 26px; }
.card:hover { background: var(--panel-strong); }
.icon-box { width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; background: rgba(120,215,255,.1); border: 1px solid rgba(120,215,255,.16); margin-bottom: 20px; }
.icon-box svg { width: 21px; height: 21px; }
.card h3 { margin: 0 0 8px; font-size: 19px; }
.card p { color: var(--muted); margin: 0; font-size: 15px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.feature-list { display: grid; gap: 14px; margin-top: 24px; }
.feature { display: grid; grid-template-columns: 30px 1fr; gap: 12px; align-items: start; }
.check { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 50%; background: rgba(119,227,179,.12); color: var(--success); border: 1px solid rgba(119,227,179,.18); margin-top: 2px; }
.feature strong { display: block; margin-bottom: 2px; }
.feature span { color: var(--muted); font-size: 14px; }
.panel { border: 1px solid var(--line); background: linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.025)); border-radius: 28px; padding: 30px; box-shadow: var(--shadow); }
.stack { display: grid; gap: 13px; }
.stack-item { display: flex; align-items: center; justify-content: space-between; border: 1px solid rgba(255,255,255,.08); background: #0a1727; padding: 14px 16px; border-radius: 14px; }
.stack-item span { color: var(--muted); font-size: 13px; }
.badge { font-size: 12px; padding: 5px 9px; border-radius: 999px; background: rgba(120,215,255,.09); color: #c8f1ff; border: 1px solid rgba(120,215,255,.15); }

.process { counter-reset: steps; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { position: relative; border: 1px solid var(--line); border-radius: 20px; padding: 24px; background: rgba(255,255,255,.035); }
.step::before { counter-increment: steps; content: "0" counter(steps); display: block; color: #7edfff; font-size: 12px; font-weight: 800; letter-spacing: .1em; margin-bottom: 28px; }
.step h3 { margin: 0 0 8px; font-size: 18px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }

.cta { padding: 86px 0 100px; }
.cta-box { padding: 48px; border-radius: 30px; background: linear-gradient(135deg, rgba(120,215,255,.16), rgba(127,140,255,.11)); border: 1px solid rgba(255,255,255,.15); display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta-box h2 { margin: 0 0 10px; font-size: clamp(30px, 4vw, 46px); letter-spacing: -.035em; }
.cta-box p { margin: 0; color: #c0ccda; }

.site-footer { border-top: 1px solid var(--line); padding: 42px 0 28px; color: #a5b1c1; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 40px; }
.footer-grid h4 { color: white; margin: 0 0 12px; font-size: 14px; }
.footer-links { display: grid; gap: 8px; font-size: 14px; }
.footer-links a:hover { color: white; }
.footer-bottom { border-top: 1px solid var(--line); margin-top: 32px; padding-top: 20px; display: flex; justify-content: space-between; gap: 20px; font-size: 12px; flex-wrap: wrap; }

.page-hero { padding: 88px 0 38px; }
.page-hero h1 { font-size: clamp(40px, 6vw, 66px); margin-bottom: 18px; }
.page-hero p { color: var(--muted); max-width: 720px; font-size: 18px; }

.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 28px; align-items: start; }
.contact-card { border: 1px solid var(--line); border-radius: 22px; padding: 26px; background: var(--panel); }
.contact-card h3 { margin-top: 0; }
.contact-item { margin-top: 20px; }
.contact-item small { color: #7f90a4; display: block; margin-bottom: 3px; }
.form { display: grid; gap: 14px; }
.field { display: grid; gap: 7px; }
.field label { font-size: 13px; color: #c7d2df; }
.field input, .field textarea {
  width: 100%; color: white; background: #081522; border: 1px solid var(--line);
  border-radius: 12px; padding: 13px 14px; outline: none;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: rgba(120,215,255,.55); box-shadow: 0 0 0 3px rgba(120,215,255,.08); }
.form-note { color: #8393a7; font-size: 12px; }
.alert { border-radius: 13px; padding: 12px 14px; margin-bottom: 14px; font-size: 14px; }
.alert.success { background: rgba(119,227,179,.11); border: 1px solid rgba(119,227,179,.18); color: #bcf8da; }
.alert.error { background: rgba(255,128,128,.09); border: 1px solid rgba(255,128,128,.18); color: #ffd0d0; }

.legal { padding: 86px 0 100px; }
.legal-meta { color: #8191a5; font-size: 13px; margin: 12px 0 36px; }
.legal h2 { margin-top: 34px; font-size: 24px; }
.legal h3 { margin-top: 26px; }
.legal p, .legal li { color: #b2bfd0; }
.legal ul { padding-left: 20px; }

@media (max-width: 920px) {
  .nav-links { display: none; position: absolute; top: 76px; left: 20px; right: 20px; padding: 18px; border: 1px solid var(--line); border-radius: 18px; background: #0a1727; flex-direction: column; align-items: stretch; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .menu-btn { display: inline-flex; }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding-top: 70px; }
}

@media (max-width: 620px) {
  .container, .narrow { width: min(calc(100% - 28px), var(--max)); }
  .cards, .process, .footer-grid { grid-template-columns: 1fr; }
  .section-head, .cta-box { align-items: flex-start; flex-direction: column; }
  .cta-box { padding: 30px; }
  section { padding: 68px 0; }
  .hero { padding: 64px 0 52px; }
}