:root {
  --bg: #14202b;
  --surface: #1b2a36;
  --surface-muted: #243644;
  --border: rgba(247, 251, 252, 0.1);
  --text: #f7fbfc;
  --text-secondary: #8aa0ae;
  --text-muted: #c5d4de;
  --accent: #2bb8ae;
  --accent-soft: rgba(43, 184, 174, 0.16);
  --accent-border: rgba(43, 184, 174, 0.35);
  --success: #3ddc97;
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-pill: 999px;
  --font: 'Outfit', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
    Roboto, 'Helvetica Neue', Arial, sans-serif;
  --display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --max: 920px;
  --nav-h: 64px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  max-width: calc(var(--max) + 48px);
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
  background: rgba(20, 32, 43, 0.92);
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.03em;
  font-size: 0.92rem;
  font-family: var(--display);
}

.brand:hover {
  text-decoration: none;
  color: var(--text);
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #0e1a24;
  border: 1px solid var(--accent-border);
  display: grid;
  place-items: center;
  box-shadow: 0 8px 28px rgba(43, 184, 174, 0.22);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: -0.04em;
}

.brand-name span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 10px;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--text);
  background: var(--surface);
  text-decoration: none;
}

.nav-links a.is-active {
  color: var(--accent);
  background: var(--accent-soft);
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 32px 20px 80px;
}

.hero {
  padding: 36px 0 28px;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1,
.page-head h1 {
  margin: 0 0 14px;
  font-family: var(--display);
  font-weight: 560;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.hero h1 {
  font-size: clamp(1.85rem, 4.6vw, 2.7rem);
  max-width: 16ch;
}

.hero p.lead,
.page-head p {
  margin: 0;
  max-width: 560px;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #0e1a24;
  box-shadow: 0 8px 32px rgba(43, 184, 174, 0.32);
}

.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--text-secondary);
}

.section-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 40px 0 16px;
}

.identity {
  background: var(--surface);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-lg);
  padding: 22px 22px 8px;
  margin-top: 8px;
}

.identity h2 {
  margin: 0 0 6px;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 560;
  letter-spacing: -0.03em;
}

.identity .note {
  margin: 0 0 18px;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.facts {
  display: grid;
  gap: 0;
  margin: 0;
}

.facts div {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--border);
}

.facts dt {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.facts dd {
  margin: 0;
  font-size: 1rem;
  color: var(--text);
}

@media (min-width: 720px) {
  .facts {
    grid-template-columns: 1fr 1fr;
    column-gap: 28px;
  }
}

.grid-features {
  display: grid;
  gap: 14px;
}

@media (min-width: 720px) {
  .grid-features {
    grid-template-columns: repeat(3, 1fr);
  }

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

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.card h3 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 560;
  letter-spacing: -0.02em;
}

.card p,
.prose p {
  margin: 0 0 12px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.card p:last-child,
.prose p:last-child {
  margin-bottom: 0;
}

.product {
  display: grid;
  gap: 8px;
}

.product .kicker {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.product h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 560;
}

.app-meta {
  margin: 0 0 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.page-head {
  margin-bottom: 28px;
}

.page-head h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
}

.prose h2 {
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 28px 0 10px;
}

.prose ul {
  margin: 0 0 12px;
  padding-left: 1.2rem;
  color: var(--text-muted);
}

.prose li {
  margin-bottom: 6px;
}

.prose strong {
  color: var(--text);
}

.meta-line {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.form-card {
  max-width: 560px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #12202a;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 8px;
}

.form-status {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 0.9rem;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.success {
  background: rgba(61, 220, 151, 0.12);
  border: 1px solid rgba(61, 220, 151, 0.35);
  color: #8af0c4;
}

.form-status.error {
  background: rgba(224, 122, 122, 0.12);
  border: 1px solid rgba(224, 122, 122, 0.35);
  color: #f0b4b4;
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 20px 40px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

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

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

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 12px;
}

.footer-legal {
  line-height: 1.6;
}

@media (max-width: 720px) {
  .site-header {
    flex-direction: column;
    height: auto;
    padding: 14px 16px 10px;
    gap: 8px;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}