:root {
  --bg: #f3f7fb;
  --bg-accent: #e4eefc;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-soft: rgba(255, 255, 255, 0.76);
  --border: rgba(53, 96, 158, 0.16);
  --text: #1f2f45;
  --text-soft: #52657f;
  --text-muted: #70839d;
  --primary: #2563eb;
  --primary-strong: #1d4ed8;
  --secondary: #dbeafe;
  --shadow: 0 22px 54px rgba(61, 94, 139, 0.12);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --container: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(37, 99, 235, 0.12), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 58%, #eef4fb 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(37, 99, 235, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.03) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, transparent, black 20%, black 80%, transparent);
}

.site-shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hero,
.section,
.footer {
  background: var(--surface-soft);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero {
  display: grid;
  gap: 18px;
  padding: 40px;
  border-radius: var(--radius-xl);
  justify-items: start;
}

.hero__eyebrow,
.section__eyebrow,
.document-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(37, 99, 235, 0.14);
  background: rgba(219, 234, 254, 0.95);
  color: var(--primary-strong);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1,
.section__header h2,
.document-card h3 {
  margin: 0;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.4rem);
  line-height: 0.95;
}

.hero__lead,
.section__header p,
.document-card p,
.footer__hint {
  color: var(--text-soft);
}

.hero__lead {
  margin: 0;
  max-width: 58ch;
  font-size: 1.05rem;
  line-height: 1.75;
}

.hero__actions,
.document-card__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

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

.button--primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
  color: #ffffff;
}

.button--secondary {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(37, 99, 235, 0.16);
  color: var(--text);
}

.section {
  margin-top: 24px;
  padding: 30px;
  border-radius: var(--radius-xl);
}

.section__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 20px;
  align-items: end;
}

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

.section__header h2 {
  margin-top: 12px;
  font-size: clamp(1.85rem, 3vw, 2.4rem);
}

.section__header p {
  margin: 0;
  line-height: 1.7;
}

.document-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.document-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(37, 99, 235, 0.1);
  background: var(--surface);
}

.document-card__top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.document-card__date {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.document-card__body {
  display: grid;
  gap: 12px;
}

.document-card h3 {
  font-size: 1.2rem;
  line-height: 1.35;
}

.document-card p {
  margin: 0;
  line-height: 1.7;
}

.document-card__footer {
  margin-top: auto;
}

.footer {
  margin-top: 24px;
  padding: 22px 28px;
  border-radius: var(--radius-xl);
}

.footer p {
  margin: 0;
}

.footer__hint {
  margin-top: 6px;
}

.noscript-inline {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: #fff8db;
  border: 1px solid rgba(217, 119, 6, 0.22);
  color: #7c4a03;
}

.noscript-inline p {
  margin: 0;
  font-weight: 700;
}

@media (max-width: 980px) {
  .section__header,
  .document-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--container));
    padding-top: 20px;
    padding-bottom: 28px;
  }

  .hero,
  .section,
  .footer {
    padding: 20px;
  }

  .document-card__top,
  .hero__actions,
  .document-card__footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}
