:root {
  color-scheme: light;
  --page-bg: #f3f5ef;
  --surface: rgba(255, 255, 255, 0.82);
  --text: #11201e;
  --muted: #4b615c;
  --line: rgba(17, 32, 30, 0.12);
  --accent: #0f6b64;
  --accent-strong: #0b5450;
  --shadow: 0 24px 60px rgba(17, 32, 30, 0.08);
  font-family: "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 107, 100, 0.12), transparent 32%),
    linear-gradient(180deg, #f7faf6 0%, var(--page-bg) 100%);
}

a {
  color: inherit;
}

.site-shell {
  min-height: 100vh;
  padding: 24px;
}

.site-header,
.site-footer,
.site-main {
  width: min(1040px, 100%);
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #7fd8c8);
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(15, 107, 100, 0.24);
}

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

.nav-link {
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
}

.nav-link-active {
  background: rgba(15, 107, 100, 0.1);
  color: var(--accent-strong);
}

.site-main {
  padding-bottom: 48px;
}

.page-stack {
  display: grid;
  gap: 24px;
}

.hero-card,
.info-card,
.trust-card,
.content-card {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-card,
.trust-card,
.content-card {
  border-radius: 28px;
  padding: 32px;
}

.hero-card h1,
.content-card h1 {
  margin: 0;
  font-size: clamp(2.5rem, 6vw, 4.6rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.hero-copy,
.content-card p,
.trust-card p,
.info-card p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-copy {
  max-width: 620px;
}

.hero-trust {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
}

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

.button-secondary {
  background: rgba(15, 107, 100, 0.08);
  color: var(--accent-strong);
}

.section-block {
  display: grid;
  gap: 18px;
}

.section-heading h2,
.content-card h2 {
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

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

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.info-card {
  border-radius: 22px;
  padding: 24px;
}

.info-card h2,
.info-card h3,
.trust-card h2 {
  margin: 12px 0;
  font-size: 1.45rem;
}

.info-card h3 {
  margin-top: 0;
}

.step-number {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
}

.flow-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
}

.flow-node {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--accent-strong);
  font-weight: 600;
}

.flow-arrow {
  color: var(--accent);
  font-size: 1.35rem;
  font-weight: 700;
}

.trust-list {
  margin: 20px 0 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.8;
}

.faq-list {
  display: grid;
  gap: 18px;
  margin: 24px 0 0;
}

.faq-item dt {
  font-size: 1.05rem;
  font-weight: 600;
}

.faq-item dd {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.content-card-compact {
  padding-top: 24px;
  padding-bottom: 24px;
}

.seo-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0 24px;
  color: var(--muted);
}

.footer-links {
  display: inline-flex;
  gap: 16px;
}

@media (max-width: 800px) {
  .site-shell {
    padding: 16px;
  }

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

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

  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .hero-card,
  .trust-card,
  .content-card {
    padding: 24px;
  }
}