:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --background: #ffffff;
  --surface: #f8fafc;
  --surface-strong: #eef2ff;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  --radius: 20px;
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 30%),
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.08), transparent 24%),
    var(--background);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  padding: 64px 0 32px;
}

.hero {
  display: grid;
  gap: 24px;
  align-items: end;
  padding: 40px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.98));
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 8px);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: auto -120px -120px auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.16), transparent 68%);
  pointer-events: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary-dark);
  font-size: 0.92rem;
  font-weight: 700;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.hero h1,
.page-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero p,
.page-subtitle,
.lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 68ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--primary);
  color: #fff;
}

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

.button-secondary {
  background: #fff;
  border-color: var(--border);
  color: var(--text);
}

.main {
  padding: 0 0 72px;
}

.section {
  margin-top: 28px;
}

.section-card {
  padding: 28px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.04);
}

.section-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px;
}

.section-title {
  margin: 0;
  font-size: 1.25rem;
}

.section-note {
  color: var(--muted);
  margin: 0;
  font-size: 0.95rem;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.app-card {
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  padding: 24px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #fff, var(--surface));
  min-height: 190px;
}

.app-card h2,
.policy-block h2 {
  margin: 0;
  font-size: 1.25rem;
}

.app-card p,
.policy-block p,
.policy-block li,
.muted {
  margin: 0;
  color: var(--muted);
}

.app-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.app-link {
  color: var(--primary-dark);
  font-weight: 700;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--primary-dark);
  font-size: 0.9rem;
  font-weight: 700;
}

.policy-header {
  padding: 52px 0 20px;
}

.policy-hero {
  display: grid;
  gap: 16px;
  padding: 32px;
  background: linear-gradient(180deg, #ffffff, #f8fafc);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
}

.policy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.policy-layout {
  display: grid;
  gap: 18px;
}

.policy-block {
  padding: 26px 28px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.policy-block h2 {
  margin-bottom: 10px;
}

.policy-block ul {
  margin: 12px 0 0;
  padding-left: 20px;
}

.policy-block li + li {
  margin-top: 8px;
}

.footer {
  padding: 28px 0 44px;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

@media (max-width: 900px) {
  .app-card {
    grid-column: span 6;
  }
}

@media (max-width: 720px) {
  .site-header,
  .policy-header {
    padding-top: 28px;
  }

  .hero,
  .policy-hero,
  .section-card,
  .policy-block {
    padding: 20px;
  }

  .app-card {
    grid-column: span 12;
  }

  .section-header,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-actions {
    width: 100%;
  }

  .button {
    width: 100%;
  }
}