:root {
  --bg: #0c0a09;
  --bg-accent: #111827;
  --surface: rgba(28, 25, 23, 0.92);
  --surface-strong: #181513;
  --border: rgba(214, 211, 209, 0.12);
  --text: #fafaf9;
  --muted: #e7e5e4;
  --subtle: #a8a29e;
  --accent: #14b8a6;
  --accent-strong: #0f766e;
  --max-width: 72rem;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(20, 184, 166, 0.14), transparent 34%),
    linear-gradient(180deg, var(--bg-accent), var(--bg));
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.15em;
}

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

:focus-visible {
  outline: 3px solid rgba(20, 184, 166, 0.7);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--accent);
  color: #05211d;
  text-decoration: none;
  font-weight: 700;
}

.skip-link:focus {
  top: 1rem;
  box-shadow: 0 0 0 4px rgba(250, 250, 249, 0.18);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(12, 10, 9, 0.82);
  backdrop-filter: blur(14px);
}

.nav-shell,
.footer-inner,
main {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.brand-logo {
  width: auto;
  height: 1.5rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  transition: background-color 140ms ease, color 140ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current='page'] {
  background: var(--surface);
  color: var(--text);
}

main {
  padding: 4rem 0 5rem;
}

:target {
  scroll-margin-top: 6rem;
}

.page-shell,
.stack {
  display: grid;
  gap: 1.5rem;
}

.hero {
  display: grid;
  gap: 1.5rem;
  padding: 1.25rem 0 1rem;
}

.hero-split {
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  align-items: start;
}

.eyebrow,
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  width: fit-content;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(20, 184, 166, 0.12);
  color: var(--accent);
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  max-width: 16ch;
}

h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
}

h3 {
  font-size: 1.15rem;
}

p {
  margin: 0;
}

.lead {
  max-width: 48rem;
  font-size: 1.125rem;
  color: var(--muted);
}

.meta,
.small {
  color: var(--subtle);
  font-size: 0.95rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.7rem 1.05rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.button:hover {
  border-color: rgba(20, 184, 166, 0.35);
}

.button-primary {
  background: var(--accent);
  border-color: transparent;
  color: #05211d;
}

.notice,
.card {
  padding: 1.35rem;
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.notice {
  color: var(--muted);
}

.section {
  display: grid;
  gap: 1.35rem;
  margin-top: 4rem;
}

.hero-preview {
  position: relative;
  overflow: hidden;
}

.hero-preview::after {
  content: '';
  position: absolute;
  inset: auto -18% -42% auto;
  width: 13rem;
  height: 13rem;
  border-radius: 999px;
  background: rgba(20, 184, 166, 0.08);
  filter: blur(8px);
  pointer-events: none;
}

.step-card {
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: rgba(20, 184, 166, 0.12);
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 800;
}

.mockup {
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(214, 211, 209, 0.08);
  background: rgba(12, 10, 9, 0.45);
}

.mockup-title {
  color: var(--subtle);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mockup-list {
  list-style: none;
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
}

.mockup-list li {
  padding: 0.65rem 0.75rem;
  border-radius: 0.8rem;
  border: 1px solid rgba(214, 211, 209, 0.08);
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted);
}

.mockup-list li.is-current {
  border-color: rgba(20, 184, 166, 0.35);
  background: rgba(20, 184, 166, 0.08);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.status-coming-soon {
  border: 1px solid rgba(20, 184, 166, 0.45);
  background: rgba(20, 184, 166, 0.16);
  color: var(--accent);
}

.status-note {
  color: var(--subtle);
  font-size: 0.9rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(214, 211, 209, 0.08);
  color: var(--muted);
  font-size: 0.9rem;
}

.section-header {
  display: grid;
  gap: 0.75rem;
  max-width: 44rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
}

.card {
  gap: 0.8rem;
  align-content: start;
}

.card p,
.card li,
.plain-list li,
.checklist li {
  color: var(--muted);
}

.split {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
}

.checklist,
.plain-list {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.75rem;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 3rem;
}

.footer-inner {
  display: grid;
  gap: 0.9rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-meta {
  display: grid;
  gap: 0.35rem;
}

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

.footer-meta a:hover {
  color: var(--text);
}

.contact-list,
.resource-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.contact-list li,
.resource-list li {
  color: var(--muted);
}

.contact-list strong,
.resource-list strong {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--text);
}

.fine-print {
  color: var(--subtle);
  font-size: 0.9rem;
}

@media (max-width: 52rem) {
  .nav-shell {
    flex-direction: column;
    align-items: flex-start;
  }

  .brand-logo {
    height: 1.4rem;
  }

  .nav-links {
    justify-content: flex-start;
  }

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

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

@media (prefers-reduced-transparency: reduce) {
  .site-header {
    background: rgba(12, 10, 9, 0.96);
    backdrop-filter: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}