:root {
  --page: #eceef2;
  --card: #f7f8fa;
  --teal: #2a6b7c;
  --teal-soft: rgba(42, 107, 124, 0.1);
  --violet: #6b5b8a;
  --violet-soft: rgba(107, 91, 138, 0.12);
  --ink: #1e2428;
  --ink-secondary: #4a5560;
  --ink-tertiary: #8a939c;
  --border: rgba(205, 210, 218, 0.85);
  --shadow: 0 10px 30px rgba(45, 52, 57, 0.08);
  --radius: 14px;
  --max: 760px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 0% 0%, rgba(42, 107, 124, 0.08), transparent 55%),
    radial-gradient(ellipse 70% 45% at 100% 10%, rgba(107, 91, 138, 0.07), transparent 50%),
    var(--page);
}

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

a:hover {
  text-decoration: underline;
}

.shell {
  width: min(100% - 32px, 980px);
  margin: 0 auto;
  padding: 28px 0 56px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}

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

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--teal), #3d8b8b);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 22px;
  box-shadow: var(--shadow);
}

.brand-text strong {
  display: block;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
}

.brand-text span {
  display: block;
  font-size: 0.8125rem;
  color: var(--ink-tertiary);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.site-nav a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-secondary);
  background: rgba(247, 248, 250, 0.8);
  border: 1px solid var(--border);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--teal);
  background: var(--teal-soft);
  border-color: rgba(42, 107, 124, 0.25);
  text-decoration: none;
}

.hero {
  padding: 32px;
  border-radius: calc(var(--radius) + 4px);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.hero p {
  margin: 0;
  max-width: 52ch;
  color: var(--ink-secondary);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
}

.badge-teal {
  color: var(--teal);
  background: var(--teal-soft);
}

.badge-violet {
  color: var(--violet);
  background: var(--violet-soft);
}

.content-card {
  padding: 28px 32px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.content-card h1 {
  margin: 0 0 6px;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
}

.meta {
  margin: 0 0 24px;
  font-size: 0.875rem;
  color: var(--ink-tertiary);
}

.content-card h2 {
  margin: 28px 0 10px;
  font-size: 1.125rem;
  color: var(--teal);
}

.content-card h2:first-of-type {
  margin-top: 0;
}

.content-card p,
.content-card li {
  color: var(--ink-secondary);
}

.content-card ul {
  margin: 0 0 16px;
  padding-left: 1.25rem;
}

.content-card li + li {
  margin-top: 6px;
}

.callout {
  margin: 20px 0;
  padding: 16px 18px;
  border-radius: 12px;
  background: var(--teal-soft);
  border: 1px solid rgba(42, 107, 124, 0.18);
}

.callout strong {
  color: var(--teal);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.tile {
  padding: 18px;
  border-radius: 12px;
  background: var(--page);
  border: 1px solid var(--border);
}

.tile h3 {
  margin: 0 0 8px;
  font-size: 0.9375rem;
  color: var(--ink);
}

.tile p {
  margin: 0;
  font-size: 0.875rem;
}

.contact-block {
  margin-top: 24px;
  padding: 20px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--teal-soft), var(--violet-soft));
  border: 1px solid var(--border);
}

.contact-block p {
  margin: 0 0 8px;
}

.contact-email {
  display: inline-block;
  margin-top: 4px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--teal);
}

.faq-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.faq-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.faq-item h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--ink);
}

.faq-item p {
  margin: 0;
  font-size: 0.9375rem;
}

.site-footer {
  margin-top: 28px;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--ink-tertiary);
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 24px, 980px);
    padding-top: 18px;
  }

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

  .hero,
  .content-card {
    padding: 22px 20px;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }
}