:root {
  --brand: #2563eb;
  --brand-dark: #1e3a8a;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --subtle: #f8fafc;
  --card: #eef3fd;
  --radius: 16px;
  --max: 980px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.brand { font-weight: 800; font-size: 20px; color: var(--brand); letter-spacing: 0.5px; }
.brand:hover { text-decoration: none; }
.nav a { color: var(--ink); margin-left: 22px; font-size: 15px; font-weight: 500; }
.nav a:hover { color: var(--brand); text-decoration: none; }
@media (max-width: 640px) { .nav a { margin-left: 14px; font-size: 14px; } }

/* Hero */
.hero { padding: 72px 0 56px; text-align: center; background: linear-gradient(180deg, #f4f8ff, #ffffff); }
.hero h1 { font-size: 44px; line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.5px; }
.hero .lead { font-size: 19px; color: var(--muted); max-width: 620px; margin: 0 auto 28px; }
@media (max-width: 640px) { .hero h1 { font-size: 32px; } .hero .lead { font-size: 17px; } }

.btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 13px 22px; border-radius: 12px; font-weight: 600; font-size: 15px;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); text-decoration: none; }
.btn-ghost { background: var(--subtle); color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { text-decoration: none; border-color: var(--brand); }

/* Sections */
section { padding: 56px 0; border-top: 1px solid var(--line); }
section h2 { font-size: 30px; margin: 0 0 28px; letter-spacing: -0.3px; }
@media (max-width: 640px) { section h2 { font-size: 24px; } }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 720px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--card); border-radius: var(--radius); padding: 24px;
}
.card h3 { margin: 0 0 12px; font-size: 19px; }
.card ol, .card ul { margin: 0; padding-left: 20px; }
.card li { margin-bottom: 8px; }

/* Pricing */
.price { display: flex; gap: 20px; flex-wrap: wrap; }
.plan {
  flex: 1; min-width: 250px; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
}
.plan.featured { border-color: var(--brand); box-shadow: 0 8px 30px rgba(37, 99, 235, 0.12); }
.plan .amount { font-size: 34px; font-weight: 800; margin: 8px 0 4px; }
.plan .per { color: var(--muted); font-size: 15px; }
.plan ul { padding-left: 18px; margin: 16px 0 0; }
.plan li { margin-bottom: 8px; }

/* Payments */
.pay-badges { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.pay-badge {
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 16px;
  font-weight: 700; color: var(--ink); background: #fff; font-size: 15px;
}

/* Docs links */
.doclinks { display: flex; gap: 14px; flex-wrap: wrap; }

/* Footer */
.site-footer { background: var(--subtle); border-top: 1px solid var(--line); padding: 40px 0; color: var(--muted); font-size: 14px; }
.site-footer .req { margin-bottom: 6px; }
.site-footer a { color: var(--muted); text-decoration: underline; }

/* Legal document pages */
.doc { padding: 48px 0 72px; }
.doc h1 { font-size: 32px; margin: 0 0 6px; }
.doc .updated { color: var(--muted); font-size: 14px; margin-bottom: 32px; }
.doc h2 { font-size: 21px; margin: 32px 0 10px; }
.doc p, .doc li { color: #1f2937; }
.doc ul, .doc ol { padding-left: 22px; }
.doc .ph { background: #fff3cd; padding: 1px 6px; border-radius: 4px; font-weight: 600; color: #92660a; }
.back { display: inline-block; margin-bottom: 24px; font-weight: 600; }

/* Language switcher + per-language blocks */
.lang-switch { display: flex; gap: 4px; margin-left: 18px; }
.lang-switch button {
  border: 1px solid var(--line); background: #fff; color: var(--muted);
  border-radius: 8px; padding: 5px 9px; font-size: 13px; font-weight: 700; cursor: pointer;
}
.lang-switch button.active { background: var(--brand); color: #fff; border-color: var(--brand); }
@media (max-width: 640px) { .lang-switch { margin-left: 10px; } }
[data-lang] { display: none; }
[data-lang].show { display: block; }

/* Store badges + payment logo chips */
.store-badges { display: flex; gap: 14px; flex-wrap: wrap; }
.store-badge { display: inline-flex; align-items: center; gap: 10px; background: #000; color: #fff; border-radius: 12px; padding: 9px 18px; text-decoration: none; }
.store-badge:hover { text-decoration: none; opacity: .88; }
.store-badge .sb-text { display: flex; flex-direction: column; line-height: 1.12; text-align: left; }
.store-badge small { font-size: 10px; font-weight: 400; opacity: .85; }
.store-badge strong { font-size: 18px; font-weight: 600; }
.pay-logo { display: inline-flex; align-items: center; justify-content: center; background: #fff; border: 1px solid var(--line); border-radius: 10px; height: 46px; min-width: 76px; padding: 0 16px; box-shadow: 0 1px 3px rgba(0,0,0,.06); }