:root {
  --color-bg: #0f1412;
  --color-surface: #161d1a;
  --color-surface-raised: #1c2420;
  --color-border: #2a342f;
  --color-text: #eef2ef;
  --color-text-muted: #a6b3ac;
  --color-accent: #4fd1a5;
  --color-accent-strong: #2fb088;
  --color-danger: #e2735a;
  --radius: 14px;
  --container-width: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: #06201a;
  padding: 0.5rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

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

a:hover {
  text-decoration: underline;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: rgba(15, 20, 18, 0.9);
  backdrop-filter: blur(8px);
  z-index: 10;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-text);
}

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

.brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  background: var(--color-accent);
  color: #06201a;
  font-weight: 800;
}

.site-nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.nav-link {
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.95rem;
}

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

.nav-link.is-active {
  color: var(--color-accent);
}

/* Hero */

.hero {
  padding: 4rem 0 3rem;
  text-align: center;
}

.hero__eyebrow {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin: 0 0 1rem;
  line-height: 1.15;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto 2rem;
}

.cta-row {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
}

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

.btn--primary {
  background: var(--color-accent);
  color: #06201a;
}

.btn--primary:hover {
  background: var(--color-accent-strong);
}

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

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

.btn[aria-disabled="true"] {
  opacity: 0.6;
  cursor: default;
  pointer-events: none;
}

/* Sections */

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

.section h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 0.75rem;
}

.section__intro {
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 0 2.5rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.feature-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 10px;
  background: var(--color-surface-raised);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

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

.feature-card__cta {
  margin: 1rem 0 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.trust-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.trust-item__mark {
  color: var(--color-accent);
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1.4;
}

.trust-item p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.trust-item strong {
  display: block;
  color: var(--color-text);
  margin-bottom: 0.2rem;
}

.cta-banner {
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2.5rem 1.5rem;
}

.cta-banner h2 {
  margin-top: 0;
}

/* Legal pages */

.legal-header {
  padding: 3rem 0 1rem;
}

.legal-header h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.legal-header__meta {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.legal-body {
  padding: 1rem 0 4rem;
  max-width: 760px;
}

.legal-body h2 {
  font-size: 1.3rem;
  margin: 2.25rem 0 0.75rem;
}

.legal-body h2:first-child {
  margin-top: 0;
}

.legal-body p,
.legal-body li {
  color: var(--color-text-muted);
  font-size: 1rem;
}

.legal-body ul {
  padding-left: 1.25rem;
}

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

.callout {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}

.callout p {
  margin: 0;
}

.toc {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
}

.toc p {
  margin: 0 0 0.5rem;
  font-weight: 700;
  color: var(--color-text);
}

.toc ol {
  margin: 0;
  padding-left: 1.25rem;
  columns: 2;
  column-gap: 2rem;
}

.toc li {
  margin-bottom: 0.35rem;
}

/* Footer */

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

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.site-footer__links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

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

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

@media (max-width: 600px) {
  .toc ol {
    columns: 1;
  }

  .site-header__inner {
    justify-content: center;
    text-align: center;
  }
}