:root {
  color-scheme: light;
  --bg: #f7f9fc;
  --surface: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --accent: #0f766e;
  --line: #e5e7eb;
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Noto Sans SC", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1200px, 90%);
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.25);
}

.btn.primary:hover {
  background: var(--primary-dark);
}

.btn.ghost {
  background: transparent;
  color: var(--primary);
  border-color: rgba(37, 99, 235, 0.3);
}

.btn.accent {
  background: var(--accent);
  color: #fff;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(247, 249, 252, 0.9);
  border-bottom: 1px solid var(--line);
}

.header-content {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, #2563eb, #0f766e);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  letter-spacing: 2px;
}

.brand h1 {
  font-size: 1.1rem;
  font-weight: 600;
}

.brand p {
  color: var(--muted);
  font-size: 0.9rem;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  color: var(--muted);
  font-weight: 500;
}

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

.hero {
  padding: 80px 0 70px;
  background: radial-gradient(circle at top left, #e0ecff, transparent 60%),
    radial-gradient(circle at 20% 20%, rgba(15, 118, 110, 0.15), transparent 55%);
}

.policy-hero {
  padding: 80px 0 60px;
  background: radial-gradient(circle at 20% 10%, #dbeafe, transparent 60%),
    radial-gradient(circle at 80% 0%, rgba(15, 118, 110, 0.12), transparent 50%);
}

.policy-hero h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  margin: 16px 0 12px;
}

.policy-hero p {
  color: var(--muted);
  max-width: 720px;
}

.policy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  align-items: center;
}

.hero-text h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  margin: 18px 0;
}

.hero-text p {
  color: var(--muted);
}

.tag {
  display: inline-flex;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin: 24px 0 32px;
  flex-wrap: wrap;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.metrics strong {
  display: block;
  font-size: 1.2rem;
}

.metrics span {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-card {
  background: var(--surface);
  padding: 32px;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero-card h3 {
  margin-bottom: 16px;
  font-size: 1.4rem;
}

.hero-card ul {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
  color: var(--muted);
}

.hero-card li::before {
  content: "✓";
  color: var(--accent);
  margin-right: 8px;
}

.section {
  padding: 80px 0;
}

.policy-content {
  display: grid;
  gap: 24px;
}

.policy-card {
  background: var(--surface);
  padding: 28px;
  border-radius: 20px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
  border: 1px solid rgba(226, 232, 240, 0.7);
}

.policy-card h3 {
  margin-bottom: 10px;
}

.policy-card p {
  color: var(--muted);
}

.policy-list {
  list-style: none;
  display: grid;
  gap: 10px;
  color: var(--muted);
  margin-top: 12px;
}

.policy-list li::before {
  content: "•";
  margin-right: 8px;
  color: var(--primary);
}

.section.alt {
  background: #eef2ff;
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.section-title p {
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 24px;
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid.four {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.card,
.icon-card {
  background: var(--surface);
  padding: 28px;
  border-radius: 20px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
  border: 1px solid rgba(226, 232, 240, 0.7);
}

.card h3 {
  margin-bottom: 12px;
}

.card p {
  color: var(--muted);
  margin-bottom: 16px;
}

.card ul {
  list-style: none;
  display: grid;
  gap: 10px;
  color: var(--muted);
}

.card ul li::before {
  content: "•";
  margin-right: 8px;
  color: var(--primary);
}

.icon-card h4 {
  margin-bottom: 10px;
}

.icon-card p {
  color: var(--muted);
}

.timeline {
  display: grid;
  gap: 20px;
}

.step {
  display: flex;
  gap: 20px;
  background: var(--surface);
  padding: 20px 24px;
  border-radius: 18px;
  align-items: center;
  border: 1px solid var(--line);
}

.step span {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  display: grid;
  place-items: center;
  font-weight: 700;
}

.step h4 {
  margin-bottom: 4px;
}

.contact {
  background: linear-gradient(135deg, #e0e7ff, #f8fafc);
}

.contact-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  align-items: start;
}

.contact-info {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.contact-info span {
  color: var(--muted);
  font-size: 0.85rem;
}

.contact-form {
  background: var(--surface);
  padding: 28px;
  border-radius: 20px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  font-family: inherit;
  resize: vertical;
}

.form-note {
  color: var(--muted);
  font-size: 0.8rem;
}

.site-footer {
  background: #0f172a;
  color: #cbd5f5;
  padding: 30px 0;
  text-align: center;
  font-size: 0.9rem;
}

.site-footer a {
  color: #e2e8f0;
  margin-left: 10px;
}

.site-footer a:hover {
  color: #fff;
}

@media (max-width: 900px) {
  .header-content {
    grid-template-columns: 1fr;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

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

@media (max-width: 600px) {
  .hero {
    padding-top: 60px;
  }

  .policy-hero {
    padding-top: 60px;
  }

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

  .btn {
    width: 100%;
  }
}