/* Saeculum landing site — palette drawn from the app icon:
   burgundy S (#7B1F2E), gold flourish (#8A6A1F), parchment (#F6EEDD) */

:root {
  --burgundy: #7b1f2e;
  --burgundy-deep: #5d1622;
  --gold: #8a6a1f;
  --gold-soft: #b08a3c;
  --parchment: #f6eedd;
  --parchment-deep: #efe2c8;
  --ink: #2c1f1a;
  --ink-soft: #57443b;
  --card: #fdf8ec;
  --line: #d9c9a6;
  --focus: #7b1f2e;
}

@media (prefers-color-scheme: dark) {
  :root {
    --burgundy: #c9576b;
    --burgundy-deep: #a03348;
    --gold: #c9a24f;
    --gold-soft: #a5843c;
    --parchment: #1e1512;
    --parchment-deep: #17100d;
    --ink: #ecdfc8;
    --ink-soft: #c3ae92;
    --card: #291d18;
    --line: #4a382c;
    --focus: #c9a24f;
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

body {
  font-family: Georgia, 'Times New Roman', 'Palatino Linotype', ui-serif, serif;
  background: var(--parchment);
  color: var(--ink);
  line-height: 1.65;
  font-size: 1.0625rem;
}

img { max-width: 100%; height: auto; }

a { color: var(--burgundy); }
a:hover { color: var(--burgundy-deep); }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--burgundy);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

.container { max-width: 68rem; margin: 0 auto; padding: 0 1.25rem; }

h1, h2, h3 { line-height: 1.2; letter-spacing: 0.01em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); margin-bottom: 0.75rem; }
h3 { font-size: 1.15rem; margin-bottom: 0.4rem; color: var(--burgundy); }

/* Header / nav */
.site-header {
  border-bottom: 2px solid var(--line);
  background: var(--parchment);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav {
  max-width: 68rem;
  margin: 0 auto;
  padding: 0.6rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--ink);
}
.brand img { border-radius: 8px; border: 1px solid var(--line); }
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
}
.nav-menu a { text-decoration: none; font-size: 0.98rem; }
.nav-cta {
  background: var(--burgundy);
  color: var(--parchment) !important;
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
}
.nav-cta:hover { background: var(--burgundy-deep); }
@media (prefers-color-scheme: dark) {
  .nav-cta { color: #1e1512 !important; }
}
.nav-toggle { display: none; }

@media (max-width: 43rem) {
  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 0.55rem 0.6rem;
    cursor: pointer;
  }
  .nav-toggle-bar {
    width: 20px;
    height: 2px;
    background: var(--ink);
    display: block;
  }
  .nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0 0.5rem;
    border-top: 1px solid var(--line);
    margin-top: 0.5rem;
  }
  .nav-menu.open { display: flex; }
}

/* Hero */
.hero {
  border-bottom: 2px solid var(--line);
  background:
    radial-gradient(ellipse at 80% 10%, rgba(138,106,31,0.10), transparent 55%),
    var(--parchment);
}
.hero-inner {
  max-width: 68rem;
  margin: 0 auto;
  padding: 3.5rem 1.25rem 3rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 0.9rem;
}
h1 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  margin-bottom: 1rem;
}
h1::after {
  content: "";
  display: block;
  width: 5.5rem;
  height: 3px;
  margin-top: 0.9rem;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.lede { font-size: 1.15rem; color: var(--ink-soft); max-width: 34em; }
.hero-meta { margin-top: 1rem; font-size: 0.9rem; color: var(--ink-soft); font-style: italic; }

.store-buttons {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 1.6rem;
}
.store-buttons-center { justify-content: center; }
.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  background: var(--ink);
  color: var(--parchment);
  text-decoration: none;
  padding: 0.55rem 1.1rem;
  border-radius: 10px;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease;
}
.store-btn:hover { background: var(--burgundy-deep); color: #fff; transform: translateY(-1px); }
.store-btn small { display: block; font-size: 0.68rem; opacity: 0.85; letter-spacing: 0.03em; }
.store-btn strong { display: block; font-size: 1.05rem; line-height: 1.15; }
@media (prefers-color-scheme: dark) {
  .store-btn { background: var(--ink); color: var(--parchment-deep); background: #ecdfc8; }
  .store-btn:hover { background: var(--gold); color: #17100d; }
}

/* Timeline mock (decorative) */
.hero-visual { min-width: 0; }
.timeline-mock {
  position: relative;
  padding: 1.5rem 1rem 1.5rem 1.75rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 12px 30px rgba(60, 30, 20, 0.12);
}
.tm-rail {
  position: absolute;
  left: 2.35rem;
  top: 1.9rem;
  bottom: 1.9rem;
  width: 2px;
  background: linear-gradient(var(--gold-soft), var(--burgundy));
}
.tm-year {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.55rem 0;
  position: relative;
}
.tm-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--parchment);
  border: 3px solid var(--gold);
  flex: none;
  position: relative;
  top: 1px;
}
.tm-now .tm-dot { border-color: var(--burgundy); background: var(--burgundy); }
.tm-label {
  font-weight: 700;
  color: var(--burgundy);
  min-width: 3.2rem;
  font-variant-numeric: tabular-nums;
}
.tm-text { color: var(--ink-soft); font-size: 0.95rem; font-style: italic; }

/* Sections */
section { padding: 3.5rem 0; }
.section-lede { color: var(--ink-soft); margin-bottom: 2rem; }

.problem { background: var(--parchment-deep); border-bottom: 2px solid var(--line); }
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.5rem;
}
.card-solution { border-top: 4px solid var(--burgundy); }
.card-problem { border-top: 4px solid var(--gold-soft); }

.feature-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.feature {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.5rem;
  position: relative;
}
.feature-num {
  display: inline-block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold);
  border: 1px solid var(--gold-soft);
  border-radius: 50%;
  width: 2.1rem;
  height: 2.1rem;
  line-height: 2rem;
  text-align: center;
  margin-bottom: 0.8rem;
}
.feature p { font-size: 0.97rem; color: var(--ink-soft); }

.how { background: var(--parchment-deep); border-top: 2px solid var(--line); border-bottom: 2px solid var(--line); }
.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.how-item {
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--gold);
  background: var(--card);
  border-radius: 0 10px 10px 0;
}
.how-item p { color: var(--ink-soft); font-size: 0.98rem; }

/* FAQ */
.accordion { max-width: 46rem; }
.accordion details {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  margin-bottom: 0.75rem;
  padding: 0;
}
.accordion summary {
  cursor: pointer;
  font-weight: 700;
  padding: 0.9rem 1.1rem;
  list-style: none;
  position: relative;
  padding-right: 2.5rem;
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after {
  content: "+";
  position: absolute;
  right: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold);
  font-size: 1.3rem;
}
.accordion details[open] summary::after { content: "\2212"; }
.accordion details p { padding: 0 1.1rem 1rem; color: var(--ink-soft); }

/* CTA */
.cta {
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 120%, rgba(123,31,46,0.12), transparent 60%),
    var(--parchment);
}
.cta p { max-width: 36em; margin: 0 auto; color: var(--ink-soft); }

/* Footer */
.site-footer {
  border-top: 2px solid var(--line);
  background: var(--parchment-deep);
  padding: 2.5rem 0 1.5rem;
  font-size: 0.95rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 0.8fr;
  gap: 2rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.footer-brand img { border-radius: 6px; }
.footer-h {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 0.6rem;
}
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 0.45rem; }
.site-footer p { color: var(--ink-soft); }
.footer-fine {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-style: italic;
  font-size: 0.85rem;
}

/* Guide pages */
.breadcrumb {
  font-size: 0.9rem;
  padding: 1rem 0 0;
}
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.35rem; }
.breadcrumb li + li::before { content: "\203A"; margin-right: 0.35rem; color: var(--gold); }
.article { max-width: 46rem; margin: 0 auto; padding: 1.5rem 1.25rem 3.5rem; }
.article header h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); }
.article .article-meta { color: var(--ink-soft); font-style: italic; margin: 0.75rem 0 2rem; font-size: 0.95rem; }
.article h2 { margin-top: 2.2rem; }
.article h3 { margin-top: 1.5rem; }
.article p, .article ul, .article ol { margin-bottom: 1rem; }
.article ul, .article ol { padding-left: 1.4rem; }
.article li { margin-bottom: 0.4rem; }
.article blockquote {
  border-left: 3px solid var(--gold);
  padding: 0.5rem 1.25rem;
  margin: 1.5rem 0;
  background: var(--card);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--ink-soft);
}
.app-box {
  border: 1px solid var(--line);
  border-top: 4px solid var(--burgundy);
  background: var(--card);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 2.2rem 0;
}
.app-box h2 { margin-top: 0; font-size: 1.25rem; }
.guide-related {
  border-top: 1px solid var(--line);
  margin-top: 2.5rem;
  padding-top: 1.5rem;
}
.guide-related h2 { font-size: 1.1rem; }

/* Responsive */
@media (max-width: 56rem) {
  .hero-inner { grid-template-columns: 1fr; gap: 2rem; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 40rem) {
  .two-col, .feature-grid, .how-grid, .footer-grid { grid-template-columns: 1fr; }
  section { padding: 2.5rem 0; }
  .hero-inner { padding-top: 2.5rem; }
}