/* ── Landing Page ──────────────────────────────────────── */

.landing {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  min-height: calc(100vh - 48px); /* account for navbar */
}

.landing__hero {
  text-align: center;
  max-width: 640px;
  margin-bottom: 48px;
}

.landing__brand {
  font-size: clamp(1.25rem, 3.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 24px;
}

.landing__brand-sub {
  font-size: 0.6em;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--fg-dim);
}

.landing__tagline {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 16px;
}

.landing__sub {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--fg-dim);
  line-height: 1.6;
}

.landing__cta {
  display: inline-block;
  padding: 16px 48px;
  background: var(--accent);
  color: #fff;
  font-size: 1.125rem;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
}

.landing__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(107, 138, 253, 0.4);
}

.landing__cta:active {
  transform: translateY(0);
}

/* ── Content Sections ───────────────────────────────────── */

.landing-section {
  padding: 64px 24px;
  border-top: 1px solid var(--border);
}

.landing-section--alt {
  background: var(--surface);
}

.landing-section--cta {
  text-align: center;
}

.landing-section__inner {
  max-width: 720px;
  margin: 0 auto;
}

.landing-section__inner--center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.landing-section h2 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--fg);
}

.landing-section p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--fg-dim);
  margin-bottom: 12px;
}

/* ── Features List ──────────────────────────────────────── */

.landing-features {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 8px;
}

.landing-features li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.landing-features__icon {
  font-size: 1.5rem;
  line-height: 1.4;
  flex-shrink: 0;
  width: 2rem;
  text-align: center;
}

.landing-features strong {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 4px;
}

.landing-features p {
  margin: 0;
  font-size: 0.9375rem;
}

/* ── Document Pages (accessibility, privacy) ─────────────── */

.doc-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.doc-content h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 40px;
}

.doc-content h2 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 32px 0 12px;
  color: var(--accent);
}

.doc-content p,
.doc-content li {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--fg-dim);
  margin-bottom: 8px;
}

.doc-content ul {
  padding-left: 1.5em;
  margin-bottom: 8px;
}

.doc-content a {
  color: var(--accent);
}

.doc-content a:hover {
  text-decoration: underline;
}

.doc-content code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--surface);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ── Site Footer ────────────────────────────────────────── */

.site-footer {
  padding: 24px 16px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.site-footer__nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 8px 0;
}

.site-footer__nav a {
  font-size: 0.875rem;
  color: var(--fg-dim);
  text-decoration: none;
}

.site-footer__nav a:hover {
  color: var(--fg);
  text-decoration: underline;
}

.site-footer__nav a[aria-current="page"] {
  color: var(--fg);
  font-weight: 600;
}