:root {
  --bg: #ffffff;
  --bg-soft: #f5f7fb;
  --text: #0f172a;
  --muted: #5b6475;
  --line: #e3e8f0;
  --accent: #2563eb;
  --accent-ink: #ffffff;
  --accent-soft: #e8efff;
  --rec: #e53935;
  --card: #ffffff;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 12px 32px rgba(15, 23, 42, .08);
  --radius: 14px;
  --wrap: 1080px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --bg-soft: #141a23;
    --text: #e6eaf2;
    --muted: #9aa4b5;
    --line: #253041;
    --accent: #5b8cff;
    --accent-ink: #0d1117;
    --accent-soft: #1a2640;
    --card: #161d28;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--accent); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

/* Header */
.top { border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 19px; }
.brand svg { width: 28px; height: 28px; }
.lang { display: flex; gap: 4px; font-size: 14px; }
.lang a, .lang span { padding: 4px 10px; border-radius: 8px; text-decoration: none; color: var(--muted); }
.lang span { background: var(--bg-soft); color: var(--text); font-weight: 600; }

/* Hero */
.hero { padding: 72px 0 64px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1.1; letter-spacing: -.02em; margin: 0 0 20px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.lead { font-size: 19px; color: var(--muted); margin: 0 0 32px; max-width: 34em; }

.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 20px; }
.button {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 12px;
  background: var(--accent); color: var(--accent-ink);
  font-weight: 650; text-decoration: none;
}
.button:hover { filter: brightness(1.08); }
.button svg { width: 20px; height: 20px; }
.cta small { color: var(--muted); font-size: 14px; line-height: 1.4; }

/* Summary mock */
.mock {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 22px 24px; font-size: 15px; line-height: 1.5; margin: 0;
}
.mock-head { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.mock-head b { color: var(--text); font-size: 16px; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--rec); margin-right: 6px; vertical-align: 1px; }
.mock h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 16px 0 6px; }
.mock ul { margin: 0; padding-left: 18px; }
.mock li { margin: 3px 0; }
.who { display: inline-block; background: var(--accent-soft); color: var(--accent); border-radius: 6px; padding: 0 7px; font-size: 13px; font-weight: 600; }
.note { margin-top: 16px; padding-top: 12px; border-top: 1px dashed var(--line); color: var(--muted); font-size: 12.5px; }

/* Sections */
section { padding: 64px 0; }
section.soft { background: var(--bg-soft); }
h2 { font-size: clamp(26px, 3.4vw, 34px); letter-spacing: -.01em; line-height: 1.2; margin: 0 0 12px; }
.sub { color: var(--muted); margin: 0 0 36px; max-width: 40em; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent); font-weight: 700; margin-bottom: 14px;
}
.step h3, .feature h3 { font-size: 18px; margin: 0 0 6px; }
.step p, .feature p { margin: 0; color: var(--muted); font-size: 16px; }

.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px 40px; }
.feature { display: grid; grid-template-columns: 44px 1fr; gap: 14px; }
.feature svg { width: 44px; height: 44px; padding: 10px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); }

.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 40px; margin: 0; }
.facts div { padding: 16px 0; border-bottom: 1px solid var(--line); }
.facts dt { font-weight: 650; }
.facts dd { margin: 4px 0 0; color: var(--muted); font-size: 16px; }

.consent { border-left: 4px solid var(--accent); background: var(--card); border-radius: 0 var(--radius) var(--radius) 0; padding: 20px 24px; max-width: 46em; }
.consent p { margin: 0; }
.consent p + p { margin-top: 10px; color: var(--muted); font-size: 16px; }

.final { text-align: center; }
.final .cta { justify-content: center; }

footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

@media (max-width: 860px) {
  .hero { padding: 44px 0 40px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .steps, .features, .facts { grid-template-columns: 1fr; }
  section { padding: 48px 0; }
}

@media (max-width: 480px) {
  .wrap { padding: 0 16px; }
  .button { width: 100%; justify-content: center; }
  .mock { padding: 18px; }
}