@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

:root {
  --background: #0f172a;
  --background-alt: #111c36;
  --surface: rgba(15, 23, 42, 0.9);
  --surface-alt: rgba(30, 41, 59, 0.85);
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --border: rgba(148, 163, 184, 0.2);
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.35);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --max-width: 1150px;
  --transition: all 240ms ease;
}

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

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: radial-gradient(circle at top, #1d4ed8 0%, transparent 55%),
    radial-gradient(circle at center, rgba(56, 189, 248, 0.09), transparent 70%),
    var(--background);
  color: var(--text);
  min-height: 100vh;
}

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

a:hover,
a:focus-visible {
  color: var(--accent);
}

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

header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(28px);
  background: linear-gradient(
    180deg,
    rgba(15, 23, 42, 0.96) 0%,
    rgba(15, 23, 42, 0.75) 55%,
    transparent 100%
  );
  border-bottom: 1px solid var(--border);
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px clamp(20px, 4vw, 36px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.nav__brand-logo {
  height: 46px;
  width: 46px;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(56, 189, 248, 0.35), transparent);
  border: 1px solid rgba(148, 163, 184, 0.25);
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--accent);
}

.nav__links {
  display: flex;
  gap: clamp(12px, 3vw, 26px);
  align-items: center;
  font-weight: 500;
}

.nav__cta {
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #0f172a;
  font-weight: 600;
  border: none;
  cursor: pointer;
  box-shadow: 0 16px 30px rgba(14, 165, 233, 0.35);
}

.hero {
  padding: clamp(64px, 12vw, 120px) clamp(22px, 6vw, 60px);
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 40px;
}

.hero__title {
  font-size: clamp(2.6rem, 5vw, 3.8rem);
  margin: 0 0 18px;
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.hero__subtitle {
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-muted);
  max-width: 620px;
}

.hero__actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.4);
  color: inherit;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.button--primary {
  border: none;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #0f172a;
  box-shadow: 0 18px 38px rgba(14, 165, 233, 0.45);
}

.badge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.badge {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  background: var(--surface-alt);
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.badge__icon {
  height: 48px;
  width: 48px;
  border-radius: 14px;
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
}

.badge__content h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.section {
  padding: clamp(60px, 8vw, 100px) clamp(22px, 6vw, 60px);
}

.section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 32px;
}

.section__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.section__head h2 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
}

.section__head p {
  margin: 0;
  max-width: 720px;
  color: var(--text-muted);
}

.card-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  display: grid;
  gap: 14px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0;
  font-size: 1.25rem;
}

.card ul {
  margin: 0;
  padding: 0 0 0 18px;
  display: grid;
  gap: 8px;
  color: var(--text-muted);
}

.layout {
  display: grid;
  grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
  gap: 32px;
}

.layout__nav {
  position: sticky;
  top: 90px;
  align-self: start;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: var(--shadow);
  padding: 24px;
}

.layout__nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.layout__nav a {
  color: var(--text-muted);
  font-weight: 500;
}

.layout__nav a:hover,
.layout__nav a:focus-visible {
  color: var(--accent);
}

.layout__content {
  display: grid;
  gap: 24px;
}

.directory {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.18);
  padding: 24px;
  box-shadow: var(--shadow);
}

.directory__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 12px;
}

.directory__title {
  margin: 0;
  font-size: 1.4rem;
}

.directory__badge {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
}

.directory p {
  margin: 0 0 12px;
  color: var(--text-muted);
}

.directory__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.directory__actions a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent);
  font-weight: 500;
}

.cta {
  padding: clamp(60px, 10vw, 120px) clamp(22px, 6vw, 60px);
  text-align: center;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.14), transparent);
}

.cta h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.cta p {
  margin: 0 auto;
  max-width: 580px;
  color: var(--text-muted);
}

.cta__actions {
  margin-top: 26px;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

footer {
  padding: 40px clamp(22px, 6vw, 60px);
  border-top: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.85);
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.footer__meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer__meta a {
  color: var(--text-muted);
}

.footer__meta a:hover,
.footer__meta a:focus-visible {
  color: var(--accent);
}

.chip-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.chip {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(15, 23, 42, 0.45);
  color: var(--text-muted);
  font-size: 0.85rem;
}

.featured-card {
  padding: clamp(32px, 6vw, 48px);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.18), transparent);
  border: 1px solid rgba(148, 163, 184, 0.25);
  display: grid;
  gap: 16px;
}

.featured-card h3 {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 1.8rem);
}

.featured-card p {
  margin: 0;
  color: var(--text-muted);
}

.featured-card a {
  justify-self: start;
}

.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.18);
  margin-right: 8px;
}

.surface {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.18);
  padding: clamp(26px, 5vw, 36px);
  box-shadow: var(--shadow);
}

@media (max-width: 960px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .layout__nav {
    position: static;
  }
}

@media (max-width: 720px) {
  header {
    position: static;
  }

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

  .badge-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }

  .nav__links {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 540px) {
  .hero__title {
    font-size: 2.4rem;
  }

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