:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1c1d21;
  --muted: #5b5f6b;
  --line: #e6e3dc;
  --accent: #0f766e;
  --accent-ink: #ffffff;
  --accent-soft: #e3f2ef;
  --radius: 14px;
  --max: 1040px;
  --font: "Heebo", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131417;
    --surface: #1b1d21;
    --text: #ecebe7;
    --muted: #a3a6ad;
    --line: #2c2f35;
    --accent: #2dd4bf;
    --accent-ink: #0b1f1d;
    --accent-soft: #16302d;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
}

a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }

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

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  direction: ltr;
}
.lang-switch {
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
}

/* Hero */
.hero { padding: 72px 0 56px; }
.eyebrow {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(32px, 6vw, 54px);
  line-height: 1.12;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
  max-width: 18ch;
}
.hero p.lead {
  font-size: clamp(18px, 2.4vw, 21px);
  color: var(--muted);
  max-width: 60ch;
  margin: 0 0 30px;
}
.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  text-decoration: none;
  border-radius: 10px;
  padding: 13px 22px;
}
.btn:hover { filter: brightness(1.06); }

/* Sections */
section { padding: 48px 0; }
section + section { border-top: 1px solid var(--line); }
h2 {
  font-size: clamp(24px, 3.4vw, 32px);
  line-height: 1.2;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.section-intro {
  color: var(--muted);
  max-width: 62ch;
  margin: 0 0 28px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.card h3 { margin: 0 0 6px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step;
  display: grid;
  gap: 16px;
}
.steps li {
  counter-increment: step;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  align-items: start;
}
.steps li::before {
  content: counter(step);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 800;
  display: grid;
  place-items: center;
}
.steps h3 { margin: 0 0 4px; font-size: 18px; }
.steps p { margin: 0; color: var(--muted); font-size: 16px; }

.callout {
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 28px;
}
.callout h2 { margin-bottom: 8px; }
.callout p { margin: 0 0 20px; max-width: 62ch; }

/* Legal pages */
.doc { padding: 48px 0 64px; max-width: 760px; }
.doc h1 { font-size: clamp(28px, 4.5vw, 40px); line-height: 1.15; margin: 0 0 6px; }
.doc .updated { color: var(--muted); margin: 0 0 32px; font-size: 15px; }
.doc h2 { font-size: 22px; margin: 36px 0 8px; }
.doc ul { padding-inline-start: 22px; }
.doc li { margin-bottom: 6px; }
.doc .note {
  border-inline-start: 4px solid var(--accent);
  background: var(--surface);
  padding: 14px 18px;
  border-radius: 8px;
  color: var(--muted);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 15px;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  justify-content: space-between;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.site-footer a { color: var(--muted); }

.ltr { direction: ltr; unicode-bidi: isolate; }

@media (max-width: 560px) {
  body { font-size: 16px; }
  .hero { padding: 48px 0 40px; }
  section { padding: 36px 0; }
  .callout { padding: 22px; }
}