:root {
  color-scheme: light;
  --bg: #0b1220;
  --surface: #141f34;
  --surface-strong: #1b2a46;
  --text: #f8fbff;
  --muted: #adb8cf;
  --accent: #6dd4ff;
  --accent-strong: #23a8ff;
  --border: rgba(255,255,255,0.08);
  --shadow: 0 18px 45px rgba(0,0,0,.16);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(circle at top left, rgba(109,212,255,.12), transparent 26%),
              radial-gradient(circle at bottom right, rgba(35,168,255,.14), transparent 24%),
              var(--bg);
  color: var(--text);
}

img, svg {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-strong);
}

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.page-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(11,18,32,.88);
  border-bottom: 1px solid rgba(255,255,255,.04);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-crest {
  width: 2.45rem;
  height: 2.45rem;
  border-radius: 0.85rem;
  background: linear-gradient(135deg, rgba(109,212,255,.22), rgba(35,168,255,.2));
  display: grid;
  place-items: center;
}

.brand-crest svg {
  width: 1.6rem;
  height: 1.6rem;
  color: var(--accent);
}

.brand-text {
  display: grid;
  gap: 0.1rem;
}

.brand-text strong {
  display: block;
  font-size: 1rem;
}

.brand-text span {
  color: var(--muted);
  font-size: 0.85rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.95rem;
  color: var(--muted);
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--text);
}

.hero {
  padding: 6rem 0 4rem;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  align-items: center;
}

.hero-copy h1 {
  margin: 0 0 1rem;
  font-size: clamp(3rem, 4vw, 4.3rem);
  line-height: 0.95;
}

.hero-copy p {
  max-width: 44rem;
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-cta,
.hero-secondary {
  padding: 1.1rem 1.6rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
}

.hero-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #071019;
}

.hero-secondary {
  background: rgba(255,255,255,.05);
  color: var(--text);
}

.hero-panel {
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: 2rem;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.hero-panel h2 {
  margin: 0 0 1rem;
  font-size: 1.2rem;
}

.hero-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.section {
  padding: 5rem 0;
}

.section-heading {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 2.7rem);
}

.section-heading p {
  color: var(--muted);
  line-height: 1.8;
}

.grid-3 {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--border);
  border-radius: 1.85rem;
  background: rgba(255,255,255,.03);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.card h3 {
  margin-top: 0;
}

.card p {
  color: var(--muted);
  line-height: 1.75;
}

.card small {
  display: inline-block;
  margin-top: 1rem;
  color: var(--accent);
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.feature-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.feature-pill {
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 1rem;
  background: rgba(109,212,255,.14);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 1.05rem;
}

.footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
}

.footer a,
.footer p {
  color: var(--muted);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-top strong,
.footer-top span {
  color: var(--text);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-note {
  margin-top: 2rem;
  color: var(--muted);
}

input, textarea {
  width: 100%;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 1rem;
  color: var(--text);
  padding: 1rem 1.2rem;
}

textarea {
  min-height: 12rem;
}

.form-grid {
  display: grid;
  gap: 1rem;
}

.form-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

button.primary {
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #071019;
  padding: 1rem 1.5rem;
  border-radius: 999px;
  cursor: pointer;
}

button.ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,.08);
  color: var(--text);
}

.meta-panel {
  display: grid;
  gap: 1rem;
  padding: 2rem;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: 1.75rem;
}

.meta-panel strong {
  display: block;
  margin-bottom: 0.5rem;
}

.stats-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stats-card {
  padding: 1.75rem;
  border-radius: 1.5rem;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
}

.stats-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
}

.stats-card p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 960px) {
  .hero-grid,
  .footer-grid,
  .stats-grid,
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .navbar {
    flex-direction: column;
    align-items: stretch;
  }
  .nav-links {
    justify-content: space-between;
  }
}

@media (max-width: 680px) {
  .hero {
    padding-top: 4rem;
  }
  .hero-copy h1 {
    font-size: 2.8rem;
  }
  .hero-panel,
  .card,
  .meta-panel,
  .form-grid {
    padding: 1.5rem;
  }
}
