/* AUTOKRAT Content Engine — landing. No external fonts or scripts. */
:root {
  --bg: #07090f;
  --bg-2: #0c1019;
  --card: rgba(255, 255, 255, 0.035);
  --card-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #eef1f7;
  --muted: #8b93a7;
  --dim: #5d6579;
  --primary: #7c6cff;
  --primary-2: #5b8cff;
  --cyan: #22d3ee;
  --green: #34d399;
  --radius: 16px;
  --max: 1120px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; }
img, svg { display: block; }
::selection { background: rgba(124, 108, 255, 0.35); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- glow background ---------- */
.glow {
  position: absolute; inset: 0 0 auto 0; height: 900px; pointer-events: none; z-index: 0; overflow: hidden;
}
.glow::before, .glow::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(110px); opacity: 0.55;
}
.glow::before { width: 720px; height: 520px; left: 50%; top: -240px; transform: translateX(-60%); background: #4b3dff; }
.glow::after { width: 520px; height: 420px; left: 50%; top: -120px; transform: translateX(10%); background: #0e7490; opacity: 0.4; }
.grid-bg {
  position: absolute; inset: 0 0 auto 0; height: 900px; pointer-events: none; z-index: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 0%, #000 30%, transparent 75%);
  opacity: 0.5;
}
main, header, footer { position: relative; z-index: 1; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  background: rgba(7, 9, 15, 0.7);
  border-bottom: 1px solid var(--border);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: 0.06em; font-size: 15px; }
.logo-mark {
  display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--cyan)); color: #fff; font-size: 15px;
  box-shadow: 0 6px 24px rgba(124, 108, 255, 0.45);
}
.logo small { font-weight: 500; letter-spacing: 0; color: var(--muted); font-size: 14px; }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 14px; }
.nav-links a { color: var(--muted); text-decoration: none; transition: color 0.15s; }
.nav-links a:hover { color: var(--text); }
.nav-links a.btn-primary, .nav-links a.btn-primary:hover { color: #fff; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  height: 44px; padding: 0 20px; border-radius: 12px; font-weight: 600; font-size: 15px;
  text-decoration: none; border: 1px solid var(--border-strong); background: var(--card); color: var(--text);
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { background: var(--card-hover); border-color: rgba(255, 255, 255, 0.22); transform: translateY(-1px); }
.btn-primary {
  border: 0; color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 8px 30px rgba(108, 99, 255, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn-primary:hover { background: linear-gradient(135deg, #8b7dff, #6d98ff); box-shadow: 0 10px 38px rgba(108, 99, 255, 0.55); }
.btn-sm { height: 36px; padding: 0 14px; font-size: 14px; border-radius: 10px; }

/* ---------- hero ---------- */
.hero { padding: 112px 0 72px; text-align: center; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 8px; border-radius: 999px;
  border: 1px solid var(--border-strong); background: rgba(255, 255, 255, 0.04); color: var(--muted); font-size: 13px;
}
.pill b { padding: 2px 8px; border-radius: 999px; background: rgba(124, 108, 255, 0.18); color: #c4bcff; font-weight: 600; font-size: 12px; }
.hero h1 {
  margin: 26px auto 18px; max-width: 900px;
  font-size: clamp(40px, 6.4vw, 76px); line-height: 1.02; letter-spacing: -0.035em; font-weight: 800;
}
.grad {
  background: linear-gradient(100deg, #b9b0ff 0%, #7c6cff 35%, #22d3ee 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lead { max-width: 680px; margin: 0 auto; color: var(--muted); font-size: clamp(17px, 2vw, 20px); }
.hero .sub-en { margin: 10px auto 0; color: var(--dim); font-size: 14px; letter-spacing: 0.01em; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 36px; }

/* product mock */
.mock {
  margin: 64px auto 0; max-width: 980px; text-align: left;
  border: 1px solid var(--border-strong); border-radius: 20px; overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(124, 108, 255, 0.08);
}
.mock-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #2a3040; }
.mock-bar span { margin-left: 10px; font: 12px var(--mono); color: var(--dim); }
.mock-body { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; padding: 18px; }
.mock-card { border: 1px solid var(--border); border-radius: 14px; padding: 16px; background: rgba(7, 9, 15, 0.55); }
.mock-card h4 { margin: 0 0 12px; font-size: 13px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
.trend-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-top: 1px solid var(--border); font-size: 14px; }
.trend-row:first-of-type { border-top: 0; }
.trend-row .t { font-weight: 600; }
.tag { font-size: 11px; padding: 2px 8px; border-radius: 999px; border: 1px solid; margin-left: 8px; font-weight: 600; }
.tag-up { color: var(--green); border-color: rgba(52, 211, 153, 0.35); background: rgba(52, 211, 153, 0.08); }
.tag-new { color: var(--cyan); border-color: rgba(34, 211, 238, 0.35); background: rgba(34, 211, 238, 0.08); }
.score { font: 700 15px var(--mono); color: #c4bcff; }
.bar { height: 6px; border-radius: 6px; background: rgba(255, 255, 255, 0.06); overflow: hidden; margin-top: 8px; }
.bar > b { display: block; height: 100%; border-radius: 6px; background: linear-gradient(90deg, var(--primary), var(--cyan)); }
.dna-line { font-size: 13px; color: var(--muted); padding: 7px 0; border-top: 1px dashed var(--border); }
.dna-line:first-of-type { border-top: 0; }
.dna-line strong { color: var(--text); font-weight: 600; }

/* ---------- sections ---------- */
section { padding: 96px 0; }
.section-head { max-width: 680px; margin: 0 auto 52px; text-align: center; }
.eyebrow { font: 600 12px var(--mono); letter-spacing: 0.16em; text-transform: uppercase; color: #a79dff; }
.section-head h2 { margin: 12px 0 14px; font-size: clamp(30px, 4vw, 46px); line-height: 1.1; letter-spacing: -0.03em; }
.section-head p { margin: 0; color: var(--muted); font-size: 17px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: step; }
.step { position: relative; padding: 28px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font: 600 12px var(--mono); color: var(--dim); letter-spacing: 0.1em;
}
.step h3 { margin: 18px 0 8px; font-size: 22px; letter-spacing: -0.01em; }
.step h3 span { display: block; font: 600 12px var(--mono); letter-spacing: 0.18em; color: #a79dff; margin-bottom: 6px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }
.step .arrow { position: absolute; right: -14px; top: 50%; transform: translateY(-50%); width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center; background: var(--bg-2); border: 1px solid var(--border-strong); color: var(--muted); font-size: 13px; z-index: 2; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature {
  padding: 30px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card);
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.feature:hover { border-color: var(--border-strong); background: var(--card-hover); transform: translateY(-2px); }
.icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 20px;
  background: linear-gradient(135deg, rgba(124, 108, 255, 0.25), rgba(34, 211, 238, 0.15));
  border: 1px solid rgba(124, 108, 255, 0.3);
}
.feature h3 { margin: 20px 0 8px; font-size: 20px; letter-spacing: -0.01em; }
.feature p { margin: 0 0 16px; color: var(--muted); font-size: 15px; }
.feature ul { margin: 0; padding: 0; list-style: none; font-size: 14px; color: var(--muted); }
.feature li { padding: 6px 0 6px 22px; position: relative; }
.feature li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }

.platforms { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 40px; }
.platforms span { padding: 8px 14px; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); font-size: 14px; background: var(--card); }

.safety {
  display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: start;
  padding: 36px; border-radius: 20px;
  border: 1px solid rgba(52, 211, 153, 0.25);
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.08), rgba(34, 211, 238, 0.04));
}
.safety .icon { background: rgba(52, 211, 153, 0.15); border-color: rgba(52, 211, 153, 0.35); }
.safety h2 { margin: 0 0 10px; font-size: 26px; letter-spacing: -0.02em; }
.safety p { margin: 0 0 14px; color: var(--muted); }
.safety ul { margin: 0; padding-left: 18px; color: var(--muted); }
.safety li { margin: 4px 0; }

.final { text-align: center; padding: 72px 32px; border-radius: 24px; border: 1px solid var(--border-strong);
  background: radial-gradient(ellipse at top, rgba(124, 108, 255, 0.22), transparent 70%), var(--card); }
.final h2 { margin: 0 0 12px; font-size: clamp(28px, 4vw, 44px); letter-spacing: -0.03em; }
.final p { margin: 0 auto 30px; max-width: 560px; color: var(--muted); }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 40px 0 56px; color: var(--dim); font-size: 14px; }
.footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.footer nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer a { color: var(--muted); text-decoration: none; }
.footer a:hover { color: var(--text); }

/* ---------- legal pages ---------- */
.legal { padding: 72px 0 96px; }
.legal .wrap { max-width: 800px; }
.legal h1 { margin: 14px 0 8px; font-size: clamp(34px, 5vw, 48px); letter-spacing: -0.03em; line-height: 1.1; }
.legal .meta { color: var(--dim); font-size: 14px; margin-bottom: 36px; }
.legal .toc { padding: 20px 24px; border: 1px solid var(--border); border-radius: 14px; background: var(--card); margin-bottom: 40px; }
.legal .toc strong { display: block; margin-bottom: 8px; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.legal .toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 28px; font-size: 15px; }
.legal .toc a { color: var(--muted); text-decoration: none; }
.legal .toc a:hover { color: var(--text); }
.legal h2 { margin: 44px 0 12px; font-size: 22px; letter-spacing: -0.01em; scroll-margin-top: 84px; }
.legal h3 { margin: 24px 0 8px; font-size: 17px; }
.legal p, .legal li { color: #c3c9d6; font-size: 16px; }
.legal ul, .legal ol { padding-left: 22px; }
.legal li { margin: 6px 0; }
.legal a { color: #b9b0ff; }
.legal .note { padding: 16px 20px; border-left: 3px solid var(--primary); background: rgba(124, 108, 255, 0.08); border-radius: 0 12px 12px 0; color: #c3c9d6; }
.legal table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0; }
.legal th, .legal td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; color: #c3c9d6; }
.legal th { color: var(--muted); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .steps, .features { grid-template-columns: 1fr; }
  .step .arrow { display: none; }
  .mock-body { grid-template-columns: 1fr; }
  .nav-links a.hide-sm { display: none; }
  .legal .toc ol { columns: 1; }
}
@media (max-width: 560px) {
  .hero { padding: 80px 0 56px; }
  section { padding: 72px 0; }
  .safety { grid-template-columns: 1fr; padding: 26px; }
  .logo small { display: none; }
  .nav-links { gap: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}