:root {
  color-scheme: light;
  --bg: #f6faf8;
  --bg-glow: rgba(215, 238, 232, 0.72);
  --surface: #ffffff;
  --surface-soft: #eef5f2;
  --surface-tint: #f8fcfa;
  --ink: #243534;
  --muted: #5c6d69;
  --quiet: #86938f;
  --line: rgba(36, 53, 52, 0.1);
  --primary: #206a5f;
  --primary-strong: #0d5e53;
  --primary-soft: #d7eee8;
  --danger-soft: #f8e6e3;
  --shadow: 0 24px 70px rgba(24, 52, 49, 0.09);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --fs-body: 14px;
  --fs-body-lg: 15px;
  --fs-h2: 21px;
  --fs-h3: 16px;
  --lh-body: 1.86;
  --lh-tight: 1.34;
  --space-copy: 12px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 14% 12%, rgba(255, 255, 255, 0.96), transparent 28%),
    radial-gradient(circle at 84% 12%, var(--bg-glow), transparent 24%),
    linear-gradient(180deg, #fbfdfc 0%, var(--bg) 42%, #ffffff 100%);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Noto Sans SC", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

h1, h2, h3, p, ul {
  margin: 0;
}

.shell {
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(251, 253, 252, 0.82);
  border-bottom: 1px solid rgba(36, 53, 52, 0.06);
  backdrop-filter: saturate(180%) blur(18px);
}

.nav {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 720;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 10px 24px rgba(13, 94, 83, 0.14);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 550;
}

.nav-links a:hover {
  color: var(--primary-strong);
}

.page {
  padding: 48px 0 72px;
}

.hero-card,
.content-card,
.contact-panel {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(36, 53, 52, 0.06);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  gap: 28px;
  padding: clamp(32px, 5vw, 52px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--primary-strong);
  font-size: 13px;
  font-weight: 760;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary-strong), rgba(13, 94, 83, 0.2));
}

.hero-card h1 {
  margin-top: 20px;
  font-size: clamp(34px, 4.2vw, 48px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 760;
  max-width: 11ch;
}

.hero-card .lead {
  margin-top: 18px;
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(15px, 0.95vw, 16px);
  line-height: 1.82;
}

.hero-card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-card .meta span,
.pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-size: 13px;
  font-weight: 720;
}

.aside-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  padding: 22px;
  border-radius: 26px;
  background: linear-gradient(180deg, var(--surface-tint), var(--surface-soft));
}

.aside-panel h2,
.content-card h2,
.contact-panel h2 {
  font-size: var(--fs-h2);
  line-height: var(--lh-tight);
  font-weight: 720;
}

.aside-panel p,
.content-card p,
.content-card li,
.contact-panel p {
  color: var(--muted);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

.aside-panel strong {
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  background: var(--primary-strong);
  color: #f7fffb;
  font-size: 14px;
  font-weight: 700;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.78);
  color: var(--primary-strong);
  border: 1px solid rgba(13, 94, 83, 0.14);
}

.stack {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.content-card {
  padding: 28px 30px;
}

.content-card h2 {
  margin-bottom: 12px;
}

.content-card h3 {
  margin-bottom: 6px;
  font-size: var(--fs-h3);
  line-height: 1.38;
  font-weight: 700;
}

.content-card h2 + p,
.content-card h2 + ul,
.content-card h2 + .summary-grid {
  margin-top: 0;
}

.content-card h2 + h3,
.content-card p + h3,
.content-card ul + h3 {
  margin-top: 16px;
}

.content-card h3 + p,
.content-card h3 + ul {
  margin-top: 0;
}

.content-card p + p,
.content-card ul {
  margin-top: var(--space-copy);
}

.content-card ul {
  padding-left: 1.2em;
}

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

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.summary-item {
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--surface-tint);
  border: 1px solid rgba(36, 53, 52, 0.06);
}

.summary-item strong {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.38;
  color: var(--primary-strong);
}

.summary-item p {
  font-size: var(--fs-body);
  line-height: 1.78;
}

.contact-panel {
  margin-top: 24px;
  padding: 28px 30px;
  background: linear-gradient(135deg, rgba(13, 94, 83, 0.96), rgba(32, 106, 95, 0.92));
  color: #f7fffb;
}

.contact-panel p {
  color: rgba(247, 255, 251, 0.82);
}

.contact-panel .button {
  margin-top: 16px;
  background: #f7fffb;
  color: var(--primary-strong);
}

.footer {
  padding: 0 0 42px;
}

.footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding-top: 22px;
  border-top: 1px solid rgba(36, 53, 52, 0.08);
  color: var(--quiet);
  font-size: 13px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .hero-card,
  .two-col,
  .summary-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 28px, 1100px);
  }

  .nav {
    min-height: 64px;
  }

  .nav-links {
    gap: 14px;
    font-size: 13px;
  }

  .page {
    padding: 32px 0 56px;
  }

  .hero-card,
  .content-card,
  .contact-panel {
    border-radius: 26px;
  }

  .hero-card {
    padding: 28px 22px;
  }

  .hero-card h1 {
    max-width: none;
    font-size: 32px;
  }

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