:root {
  color-scheme: light;
  --color-bg: #f6f8fb;
  --color-surface: #ffffff;
  --color-primary: #1f3b73;
  --color-secondary: #4aa5d4;
  --color-accent: #f2b600;
  --color-text: #0f172a;
  --color-muted: #64748b;
  --shadow: 0 24px 80px rgba(20, 40, 80, 0.08);
  --radius: 28px;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-serif: 'Merriweather', Georgia, serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-sans);
  background: linear-gradient(180deg, #f6f8fb 0%, #eef3f9 100%);
  color: var(--color-text);
  line-height: 1.75;
}

img {
  max-width: 100%;
}

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

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px 40px;
}

.site-header {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: center;
  padding-bottom: 32px;
}

.brand {
  display: grid;
  gap: 16px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.eyebrow {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.site-header h1,
.section-head h3,
.hero h2,
.card h4,
.feature-grid h4 {
  margin: 0;
  font-family: var(--font-serif);
}

.site-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--color-muted);
  font-weight: 600;
}

.hero {
  display: grid;
  gap: 32px;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  align-items: start;
  margin-bottom: 64px;
}

.hero-copy h2 {
  margin: 16px 0 0;
  font-size: clamp(2.2rem, 2.5vw, 3.4rem);
  line-height: 1.05;
}

.hero-text {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--color-muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

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

.primary {
  background: var(--color-primary);
  color: white;
}

.secondary {
  background: rgba(74, 165, 212, 0.12);
  color: var(--color-primary);
}

.hero-panel {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(31, 59, 115, 0.08);
  border-radius: 34px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
  margin-bottom: 24px;
}

.panel-header p {
  margin: 0;
  font-weight: 700;
}

.panel-header span {
  color: var(--color-muted);
}

.document-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.document-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border-radius: 22px;
  background: #f8fbff;
  border: 1px solid rgba(74, 165, 212, 0.16);
}

.document-list strong {
  color: var(--color-text);
}

.document-list span {
  color: var(--color-secondary);
  font-weight: 600;
}

.section-features,
.section-documents,
.section-contact {
  margin-bottom: 64px;
}

.section-head {
  max-width: 720px;
  margin-bottom: 32px;
}

.section-head h3 {
  margin-top: 14px;
  font-size: clamp(1.8rem, 2vw, 2.4rem);
}

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

.feature-grid article,
.card {
  padding: 28px;
  border-radius: 30px;
  background: white;
  box-shadow: var(--shadow);
  border: 1px solid rgba(15, 23, 42, 0.05);
}

.feature-grid h4,
.card h4 {
  margin-bottom: 14px;
  font-size: 1.15rem;
}

.section-documents .cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.section-contact {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 36px;
  border-radius: 32px;
  background: linear-gradient(180deg, #ffffff 0%, #eef4fb 100%);
  border: 1px solid rgba(74, 165, 212, 0.18);
}

.section-contact h3 {
  margin: 0 0 12px;
}

.section-contact p {
  margin: 0;
  max-width: 620px;
  color: var(--color-muted);
}

.site-footer {
  text-align: center;
  color: var(--color-muted);
  padding-top: 18px;
}

@media (max-width: 1024px) {
  .hero,
  .feature-grid,
  .section-documents .cards {
    grid-template-columns: 1fr;
  }

  .site-header {
    flex-direction: column;
    align-items: stretch;
  }

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

@media (max-width: 720px) {
  .page-shell {
    padding: 24px 18px 32px;
  }

  .section-contact {
    flex-direction: column;
    align-items: stretch;
  }
}