:root {
  --bg: #f3f6fb;
  --card: #ffffff;
  --line: #d9e1ed;
  --line-strong: #b5c1d3;
  --text: #0f172a;
  --muted: #475569;
  --accent: #159389;
  --accent-soft: #d7efee;
  --shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
  --shadow-strong: 0 28px 60px rgba(15, 23, 42, 0.12);
  --nav-bg: rgba(255, 255, 255, 0.8);
}

* {
  box-sizing: border-box;
}

body.h2res-shell {
  margin: 0;
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 460px at 8% -10%, #d8f0ec 0%, transparent 60%),
    radial-gradient(900px 420px at 92% -16%, #dfeafb 0%, transparent 55%),
    var(--bg);
}

body.h2res-shell.mobile-nav-open {
  overflow: hidden;
}

.h2res-shell .container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

.h2res-shell .page-shell {
  padding: 110px 0 48px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 14px 0 0;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

.site-header.scrolled {
  border-bottom-color: rgba(148, 163, 184, 0.24);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.site-header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-nav-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 0 14px;
  border: none;
  border-bottom: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
}

.site-header.scrolled .site-nav-pill {
  border-bottom-color: rgba(148, 163, 184, 0.34);
}

.site-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex: 0 0 auto;
}

.site-logo img {
  height: 34px;
  width: auto;
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  flex: 1 1 auto;
  justify-content: center;
  min-width: 0;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  position: relative;
  padding: 10px 0;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--accent);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.85;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.22s ease;
}

.site-nav a:hover::after,
.site-nav a.active::after {
  transform: scaleX(1);
}

.site-nav a.has-arrow {
  padding-right: 16px;
}

.site-nav a.has-arrow::before {
  content: "↗";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-52%);
  font-size: 12px;
  line-height: 1;
  opacity: 0.85;
}

.site-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.icon-btn {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 999px;
  background: #ffffff;
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.icon-btn:hover {
  border-color: rgba(21, 147, 137, 0.26);
  color: var(--accent);
  background: rgba(255, 255, 255, 0.92);
  transform: translateY(-1px);
}

.icon-btn:focus-visible,
.site-nav a:focus-visible,
.mobile-nav-links a:focus-visible,
.btn:focus-visible {
  outline: 3px solid rgba(21, 147, 137, 0.24);
  outline-offset: 3px;
}

.mobile-menu-btn {
  display: none;
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(15, 23, 42, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.mobile-nav.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-panel {
  position: absolute;
  inset: 0 0 0 auto;
  width: min(360px, 100%);
  background: #ffffff;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  box-shadow: -20px 0 50px rgba(15, 23, 42, 0.16);
  transform: translateX(18px);
  transition: transform 0.2s ease;
}

.mobile-nav.open .mobile-nav-panel {
  transform: translateX(0);
}

.mobile-nav-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mobile-nav-links a {
  text-decoration: none;
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
}

.mobile-nav-links a:hover {
  color: var(--accent);
}

.crumb {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 18px;
}

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

.page-hero,
.page-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(246, 250, 255, 0.94));
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}

.page-hero {
  box-shadow: var(--shadow-strong);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.page-title {
  margin: 0 0 10px;
  font-size: 42px;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.page-subtitle {
  margin: 0;
  color: var(--muted);
  max-width: 920px;
  font-size: 18px;
  line-height: 1.72;
}

.callout-box {
  margin-top: 24px;
  padding: 22px 24px;
  border-radius: 20px;
  background: #f0fdfa;
  border: 1px solid rgba(21, 147, 137, 0.18);
  color: var(--text);
  font-size: 17px;
  line-height: 1.7;
}

.page-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid var(--accent);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
}

.page-section-title {
  margin: 0 0 14px;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.site-footer {
  background: #ffffff;
  border-top: 1px solid rgba(148, 163, 184, 0.14);
  padding: 28px 0 24px;
}

.site-footer-card {
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
}

.site-footer-main {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 28px;
}

.site-footer-brand .site-logo img {
  height: 130px;
}

.site-footer-brand p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 14px;
  max-width: 420px;
}

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

.site-footer-links-group h4 {
  margin: 0 0 12px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #64748b;
}

.site-footer-links-group a {
  display: block;
  color: var(--text);
  text-decoration: none;
  margin-bottom: 10px;
  font-size: 14px;
}

.site-footer-links-group a:hover {
  color: var(--accent);
}

.site-footer-divider {
  height: 1px;
  background: var(--line);
  margin: 24px 0 18px;
}

.site-footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 980px) {
  .site-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }

  .page-title {
    font-size: 34px;
  }

  .site-footer-main,
  .site-footer-links-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .page-shell {
    padding-top: 98px;
  }

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

  .page-title {
    font-size: 28px;
  }

  .page-subtitle,
  .callout-box {
    font-size: 16px;
  }

  .site-nav-pill {
    padding-bottom: 12px;
  }

  .site-logo img {
    height: 32px;
  }

  .site-footer-brand .site-logo img {
    height: 80px;
  }

  .site-footer-card {
    padding: 22px;
  }
}