:root {
  --brand: #5137a4;
  --brand-dark: #3d287f;
  --brand-soft: #eee9ff;
  --ink: #181526;
  --muted: #655f73;
  --surface: #ffffff;
  --surface-alt: #f7f5fc;
  --border: #e6e0f1;
  --success: #16794b;
  --danger: #b42318;
  --shadow: 0 18px 50px rgba(52, 35, 108, .12);
  --radius: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, #faf9ff 0%, #fff 38%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: var(--brand); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--brand-dark); }
.container { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,.9); backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(230,224,241,.9);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-weight: 800; }
.brand-mark { width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; background: var(--brand); box-shadow: 0 8px 24px rgba(81,55,164,.28); }
.brand-mark svg { width: 27px; height: 27px; color: #fff; }
.brand-name { font-size: 1.1rem; letter-spacing: -.02em; }
.nav-links { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; font-size: .95rem; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 650; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--brand); }
.menu-button { display: none; border: 1px solid var(--border); background: #fff; border-radius: 12px; padding: 9px 12px; font: inherit; }
.hero { padding: 74px 0 48px; }
.hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: 48px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--brand); background: var(--brand-soft); border: 1px solid #ddd3ff; padding: 7px 12px; border-radius: 999px; font-size: .84rem; font-weight: 750; }
h1 { font-size: clamp(2.35rem, 5vw, 4.6rem); line-height: 1.05; letter-spacing: -.055em; margin: 20px 0; }
h2 { font-size: clamp(1.45rem, 2.4vw, 2.1rem); line-height: 1.2; letter-spacing: -.025em; margin: 0 0 16px; }
h3 { font-size: 1.12rem; margin: 28px 0 8px; }
.lead { font-size: 1.14rem; color: var(--muted); max-width: 750px; }
.hero-card, .card, .legal-section, .form-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
}
.hero-card { padding: 28px; }
.hero-card .metric { display: grid; grid-template-columns: 44px 1fr; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--border); }
.hero-card .metric:last-child { border-bottom: 0; }
.icon-box { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 13px; background: var(--brand-soft); color: var(--brand); font-weight: 800; }
.metric strong { display: block; }
.metric span { color: var(--muted); font-size: .92rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn { display: inline-flex; justify-content: center; align-items: center; gap: 9px; min-height: 48px; border-radius: 14px; padding: 0 18px; border: 1px solid transparent; font: inherit; font-weight: 750; cursor: pointer; text-decoration: none; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 10px 24px rgba(81,55,164,.24); }
.btn-primary:hover { background: var(--brand-dark); color: #fff; }
.btn-secondary { background: #fff; color: var(--brand); border-color: var(--border); }
.section { padding: 34px 0 72px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 24px; }
.card p { color: var(--muted); margin-bottom: 0; }
.legal-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 28px; align-items: start; padding: 48px 0 80px; }
.toc { position: sticky; top: 96px; background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 18px; }
.toc strong { display: block; margin-bottom: 10px; }
.toc a { display: block; color: var(--muted); text-decoration: none; padding: 7px 0; font-size: .92rem; }
.toc a:hover { color: var(--brand); }
.legal-content { display: grid; gap: 18px; }
.legal-section { padding: clamp(22px, 3vw, 34px); box-shadow: 0 8px 30px rgba(52,35,108,.06); }
.legal-section p, .legal-section li { color: #4f495c; }
.legal-section ul { padding-left: 22px; }
.notice { border-left: 4px solid var(--brand); padding: 16px 18px; background: var(--brand-soft); border-radius: 0 14px 14px 0; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 680px; }
th, td { text-align: left; vertical-align: top; padding: 14px; border-bottom: 1px solid var(--border); }
th { color: var(--ink); background: var(--surface-alt); }
.form-card { padding: clamp(22px, 4vw, 38px); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
label { font-weight: 700; font-size: .94rem; }
input, textarea, select { width: 100%; border: 1px solid #d9d2e7; border-radius: 13px; padding: 13px 14px; font: inherit; color: var(--ink); background: #fff; outline: none; }
input:focus, textarea:focus, select:focus { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(81,55,164,.12); }
textarea { min-height: 120px; resize: vertical; }
.checkbox { display: flex; align-items: flex-start; gap: 10px; }
.checkbox input { width: 18px; height: 18px; margin-top: 4px; }
.help { color: var(--muted); font-size: .86rem; }
.status { margin-top: 18px; padding: 14px 16px; border-radius: 13px; display: none; }
.status.show { display: block; }
.status.success { background: #ecfdf3; color: var(--success); border: 1px solid #abefc6; }
.status.error { background: #fef3f2; color: var(--danger); border: 1px solid #fecdca; }
.footer { border-top: 1px solid var(--border); background: #f8f6fc; padding: 38px 0; color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 22px; align-items: start; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.small { font-size: .88rem; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: #f2eff8; border-radius: 7px; padding: 2px 6px; }

@media (max-width: 860px) {
  .hero-grid, .legal-layout { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
  .toc { position: static; }
  .cards { grid-template-columns: 1fr; }
  .nav-links { display: none; position: absolute; left: 16px; right: 16px; top: 78px; padding: 18px; border: 1px solid var(--border); border-radius: 16px; background: #fff; box-shadow: var(--shadow); }
  .nav-links.open { display: grid; }
  .menu-button { display: inline-flex; }
}
@media (max-width: 620px) {
  .container { width: min(100% - 22px, 1120px); }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  h1 { font-size: 2.55rem; }
}
