:root {
  --primary: #3D89C6;
  --accent: #1132A4;
  --bg: #F4F7FB;
  --surface: #FFFFFF;
  --text: #0F172A;
  --muted: #64748B;
  --border: #E2E8F0;
  --radius: 14px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(61, 137, 198, 0.18), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(17, 50, 164, 0.12), transparent 55%),
    var(--bg);
  line-height: 1.65;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--primary);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid var(--border);
}

.header-inner,
.footer-inner,
.legal-wrap {
  width: min(860px, calc(100% - 2rem));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: inherit;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand img {
  width: 36px;
  height: 36px;
}

.brand span {
  font-size: 1.05rem;
  color: var(--accent);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--accent);
}

.hero {
  padding: 2.4rem 0 1.2rem;
}

.hero .eyebrow {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  background: rgba(61, 137, 198, 0.14);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.7rem, 3.5vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--accent);
}

.hero .lead {
  margin: 0;
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.02rem;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-top: 1.1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.legal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: 0 10px 30px rgba(17, 50, 164, 0.05);
  margin-bottom: 2.5rem;
}

.toc {
  margin: 0 0 1.75rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  background: rgba(61, 137, 198, 0.08);
  border: 1px solid rgba(61, 137, 198, 0.18);
}

.toc strong {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--accent);
}

.toc ol {
  margin: 0;
  padding-left: 1.2rem;
}

.toc a {
  text-decoration: none;
  font-weight: 600;
}

.legal-card h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.2rem;
  color: var(--accent);
  scroll-margin-top: 5rem;
}

.legal-card h2:first-of-type {
  margin-top: 0.35rem;
}

.legal-card h3 {
  margin: 1.25rem 0 0.5rem;
  font-size: 1.02rem;
}

.legal-card p,
.legal-card li {
  color: #334155;
}

.legal-card ul,
.legal-card ol {
  padding-left: 1.2rem;
}

.legal-card li + li {
  margin-top: 0.35rem;
}

.note {
  margin: 1.25rem 0;
  padding: 0.95rem 1rem;
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(61, 137, 198, 0.08);
}

.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.7);
  padding: 1.5rem 0 2rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.footer-links a {
  text-decoration: none;
  font-weight: 600;
}

.note.success-note {
  border-left-color: #22c55e;
  background: rgba(34, 197, 94, 0.1);
}

.note.error-note {
  border-left-color: #dc3545;
  background: rgba(220, 53, 69, 0.08);
}

.support-form {
  display: grid;
  gap: 1rem;
  margin: 1.25rem 0 0.5rem;
}

.support-form label {
  display: grid;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--accent);
  font-size: 0.92rem;
}

.support-form input,
.support-form textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  font: inherit;
  color: var(--text);
  background: #fff;
}

.support-form input:focus,
.support-form textarea:focus {
  outline: 2px solid rgba(61, 137, 198, 0.35);
  border-color: var(--primary);
}

.support-form button {
  justify-self: start;
  margin-top: 0.25rem;
  padding: 0.8rem 1.35rem;
  border: 0;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.support-form button:hover {
  background: var(--primary);
}

.field-error {
  font-weight: 500;
  color: #dc3545;
  font-size: 0.85rem;
}

.hp {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    width: 100%;
  }
}