:root {
  --bg: #f6f8fa;
  --surface: #ffffff;
  --ink: #14212b;
  --muted: #5b6b76;
  --line: #d7e0e0;
  --brand: #0f2a3d;
  --brand-2: #1f5f7a;
  --accent: #c9782c;
  --ok: #1f6b45;
  --err: #9b2c2c;
  --shadow: 0 10px 30px rgba(15, 42, 61, 0.08);
  --radius: 14px;
  --max: 920px;
  --sans: "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: linear-gradient(180deg, #eef3f6 0%, var(--bg) 220px);
  line-height: 1.55;
}
a { color: var(--brand-2); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent); }
.wrap { width: min(var(--max), calc(100% - 2rem)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(246, 248, 250, 0.92);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.9rem 0;
}
.brand {
  display: flex; align-items: center; gap: 0.7rem;
  color: var(--brand); text-decoration: none; font-weight: 700; letter-spacing: 0.01em;
}
.brand img { width: 34px; height: 34px; }
.nav-links { display: flex; flex-wrap: wrap; gap: 0.85rem; align-items: center; }
.nav-links a { color: var(--ink); text-decoration: none; font-size: 0.95rem; }
.nav-links a:hover { color: var(--brand-2); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; border-radius: 999px; padding: 0.75rem 1.2rem;
  background: var(--brand); color: #fff !important; text-decoration: none !important;
  font-weight: 650; cursor: pointer; box-shadow: var(--shadow);
}
.btn:hover { background: var(--brand-2); }
.btn-secondary {
  background: transparent; color: var(--brand) !important;
  border: 1px solid var(--brand); box-shadow: none;
}
.hero, .section, .card {
  margin: 1.5rem 0;
}
.hero {
  padding: 2.4rem 0 1rem;
}
.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15; margin: 0 0 0.9rem; color: var(--brand);
}
.lead { font-size: 1.08rem; color: var(--muted); max-width: 46rem; }
.grid-2 {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.2rem 1.25rem; box-shadow: var(--shadow);
}
.card h2, .card h3, .section h2 { margin-top: 0; color: var(--brand); }
.list-clean { margin: 0; padding-left: 1.1rem; color: var(--muted); }
.list-clean li { margin: 0.35rem 0; }
.site-footer {
  margin-top: 3rem; padding: 1.6rem 0 2.4rem;
  border-top: 1px solid var(--line); color: var(--muted); font-size: 0.92rem;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 0.9rem; margin: 0.6rem 0 1rem; }
.fine { font-size: 0.88rem; color: var(--muted); }
.form label { display: block; font-weight: 600; margin: 0.85rem 0 0.35rem; }
.form input, .form select, .form textarea {
  width: 100%; padding: 0.7rem 0.8rem; border-radius: 10px;
  border: 1px solid #c9d3da; background: #fff; font: inherit;
}
.form textarea { min-height: 110px; resize: vertical; }
.form .row-check {
  display: flex; gap: 0.65rem; align-items: flex-start;
  margin: 0.85rem 0; font-weight: 500;
}
.form .row-check input { width: auto; margin-top: 0.25rem; }
.form .hint { color: var(--muted); font-size: 0.86rem; font-weight: 500; margin: 0.2rem 0 0; }
.form .error {
  display: none; margin-top: 0.8rem; padding: 0.75rem 0.9rem;
  border-radius: 10px; background: #fdecec; color: var(--err); border: 1px solid #f3c1c1;
}
.form .error.show { display: block; }
.hp { position: absolute; left: -10000px; opacity: 0; height: 0; width: 0; overflow: hidden; }
.legal h1 { color: var(--brand); }
.legal h2 { margin-top: 1.6rem; font-size: 1.15rem; }
.legal table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.92rem; }
.legal th, .legal td { border: 1px solid var(--line); padding: 0.55rem 0.6rem; text-align: left; vertical-align: top; }
.legal th { background: #eef3f6; }
.banner-ok {
  background: #e8f6ee; border: 1px solid #b7e0c5; color: var(--ok);
  border-radius: var(--radius); padding: 1rem 1.1rem; margin: 1rem 0;
}
@media (max-width: 640px) {
  .nav { flex-direction: column; align-items: flex-start; }
}