body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f4f7f6;
  color: #0f172a;
}

* {
  box-sizing: border-box;
}

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

.shell {
  min-height: 100vh;
  background: linear-gradient(180deg, #e6fffb 0, #f4f7f6 220px), #f4f7f6;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(15, 118, 110, 0.14);
  background: rgba(244, 247, 246, 0.95);
  backdrop-filter: blur(12px);
}

.header-stack {
  display: grid;
  gap: 12px;
  padding: 16px 0;
}

.header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #0f766e;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 21px;
  box-shadow: 0 12px 28px rgba(15, 118, 110, 0.18);
}

.brand h1 {
  margin: 0;
  font-size: 1.6rem;
}

.brand p {
  margin: 4px 0 0;
  color: #475569;
  font-size: 0.95rem;
}

.bonus-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 16px;
  border-radius: 999px;
  background: #f97316;
  color: #fff;
  font-weight: 700;
  white-space: nowrap;
}

.nav-bar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav-link {
  padding: 9px 12px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  color: #0f172a;
  font-size: 0.88rem;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.04);
}

.nav-link.active {
  border-color: rgba(15, 118, 110, 0.32);
  color: #0f766e;
}

.header-search {
  display: flex;
  gap: 8px;
  align-items: center;
  min-width: min(100%, 420px);
}

.header-search input {
  flex: 1;
  min-height: 44px;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  padding: 10px 14px;
  background: #ffffff;
  color: #0f172a;
}

.header-search button {
  min-height: 44px;
  padding: 0 16px;
  border: 0;
  border-radius: 12px;
  background: #0f766e;
  color: #ffffff;
  font-weight: 700;
  cursor: pointer;
}

.hero,
.card {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

.hero {
  padding: 24px;
}

.eyebrow {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: #ccfbf1;
  color: #115e59;
  font-size: 0.82rem;
  font-weight: 700;
}

.hero h2 {
  margin: 14px 0 8px;
  font-size: clamp(2rem, 5vw, 2.8rem);
  line-height: 1.02;
}

.hero p,
.card p,
.card li {
  color: #475569;
}

.nav-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.nav-pill {
  padding: 10px 14px;
  border-radius: 999px;
  background: #f1f5f9;
  color: #0f172a;
  font-weight: 700;
}

.stack {
  display: grid;
  gap: 18px;
  padding: 22px 0 40px;
}

.card {
  padding: 22px;
}

.card h3 {
  margin: 0 0 12px;
  font-size: 1.24rem;
}

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

.mini-card {
  padding: 16px;
  border-radius: 16px;
  background: #f8fafc;
}

.mini-card strong {
  display: block;
  margin-bottom: 6px;
}

.footer {
  padding: 14px 0 40px;
  color: #475569;
  font-size: 0.92rem;
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 24px, 100%);
  }

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

  .header-search,
  .bonus-link {
    width: 100%;
  }

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

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