:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --warning-bg: #fffbeb;
  --warning-border: #fde68a;
  --warning-text: #78350f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  background: #0f172a;
  color: #ffffff;
}

.nav {
  max-width: 1040px;
  margin: 0 auto;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  color: #ffffff;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, #2563eb, #16a34a);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.nav-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.nav-links a {
  color: #cbd5e1;
  font-size: 14px;
  font-weight: 700;
}

.nav-links a:hover {
  color: #ffffff;
  text-decoration: none;
}

.hero {
  background:
    radial-gradient(
      circle at top left,
      rgba(37, 99, 235, 0.35),
      transparent 32%
    ),
    radial-gradient(
      circle at top right,
      rgba(22, 163, 74, 0.28),
      transparent 30%
    ),
    #0f172a;
  color: #ffffff;
}

.hero-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 72px 20px 56px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
}

.hero h1 {
  margin: 0;
  font-size: 46px;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero p {
  margin: 18px 0 0;
  color: #cbd5e1;
  font-size: 18px;
  line-height: 1.6;
}

.hero-actions {
  margin-top: 26px;
}

.primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 900;
  font-size: 14px;
  text-decoration: none;
  background: var(--primary);
  color: #ffffff;
}

.primary-btn:hover {
  background: var(--primary-dark);
  text-decoration: none;
}

.hero-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  padding: 22px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
}

.status-row {
  padding: 14px;
  background: rgba(15, 23, 42, 0.55);
  border-radius: 16px;
  margin-bottom: 12px;
}

.status-row:last-child {
  margin-bottom: 0;
}

.status-row strong {
  display: block;
  font-size: 15px;
}

.status-row span {
  display: block;
  margin-top: 4px;
  color: #cbd5e1;
  font-size: 13px;
  line-height: 1.45;
}

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 40px 20px;
}

.container h2 {
  margin: 0 0 18px;
  font-size: 30px;
  letter-spacing: -0.03em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.card p,
.card li {
  color: #334155;
  line-height: 1.6;
}

.card p {
  margin: 0;
}

.notice {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  color: var(--warning-text);
  border-radius: 18px;
  padding: 18px;
  line-height: 1.6;
}

.page-hero {
  background: #0f172a;
  color: #ffffff;
}

.page-hero-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 54px 20px;
}

.page-hero h1 {
  margin: 0;
  font-size: 40px;
  letter-spacing: -0.04em;
}

.page-hero p {
  margin: 14px 0 0;
  color: #cbd5e1;
  line-height: 1.6;
}

.content {
  max-width: 860px;
  margin: 0 auto;
  padding: 34px 20px 56px;
}

.content-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 26px;
  margin-bottom: 18px;
}

.content-card h2 {
  margin: 0 0 12px;
  font-size: 24px;
}

.content-card h3 {
  margin: 22px 0 8px;
  font-size: 18px;
}

.content-card p,
.content-card li {
  color: #334155;
  line-height: 1.7;
}

.content-card ul {
  padding-left: 20px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.footer-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 20px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 13px;
}

.footer-inner a {
  color: var(--muted);
  font-weight: 700;
}

@media (max-width: 820px) {
  .hero-inner {
    grid-template-columns: 1fr;
    padding-top: 48px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}