/* ---------- Tokens ---------- */

:root {
  --bg:        #fdfbf7;
  --bg-alt:    #f5f1e8;
  --surface:   #ffffff;
  --ink:       #1c1917;
  --ink-soft:  #4a443e;
  --ink-mute:  #7c746a;
  --rule:      #e2dbcd;
  --accent:    #9a6b2f;
  --accent-ink:#7d5423;
  --accent-bg: #f3e8d4;
  --shadow:    0 1px 2px rgba(28, 25, 23, .05), 0 8px 24px -12px rgba(28, 25, 23, .14);

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans:  system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --measure: 34rem;
  --wrap: 68rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #15130f;
    --bg-alt:    #1c1a15;
    --surface:   #211e19;
    --ink:       #f2ede3;
    --ink-soft:  #cfc6b8;
    --ink-mute:  #9b9183;
    --rule:      #332e26;
    --accent:    #d9a85f;
    --accent-ink:#e8bf7d;
    --accent-bg: #2b2317;
    --shadow:    0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px -12px rgba(0, 0, 0, .6);
  }
}

/* ---------- Base ---------- */

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent-ink); }

strong { font-weight: 650; color: var(--ink); }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 1rem; top: 1rem;
  z-index: 100;
  background: var(--surface);
  padding: .6rem 1rem;
  border-radius: .4rem;
  box-shadow: var(--shadow);
}

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

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4rem;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: .85rem;
  height: .85rem;
  flex: none;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 .3rem var(--accent-bg);
}

.brand-text {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand-text span { color: var(--ink-mute); font-weight: 400; }

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

.site-header nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: .9375rem;
  padding-block: .25rem;
  border-bottom: 1.5px solid transparent;
}
.site-header nav a:hover {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

/* ---------- Hero ---------- */

.hero {
  padding-block: clamp(4rem, 12vw, 8.5rem) clamp(3rem, 8vw, 5.5rem);
  border-bottom: 1px solid var(--rule);
}

.hero-inner { max-width: 44rem; }

.eyebrow {
  font-size: .78rem;
  font-weight: 650;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2.75rem, 8vw, 4.75rem);
  margin-bottom: 1.6rem;
}

.lede {
  font-size: clamp(1.125rem, 2.2vw, 1.3125rem);
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: var(--measure);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 2.25rem;
}

.btn {
  display: inline-block;
  padding: .75rem 1.5rem;
  border-radius: 100vmax;
  font-size: .9375rem;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: transform .12s ease, background-color .15s ease, border-color .15s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  color: #fff;
}
@media (prefers-color-scheme: dark) {
  .btn-primary { color: #1a1612; }
}
.btn-primary:hover { background: var(--accent-ink); }

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

/* ---------- Sections ---------- */

.section { padding-block: clamp(3.5rem, 9vw, 6rem); }

.section-alt {
  background: var(--bg-alt);
  border-block: 1px solid var(--rule);
}

.section h2 {
  font-size: clamp(1.875rem, 4.5vw, 2.625rem);
  margin-bottom: 1rem;
  max-width: 34rem;
}

.section-intro {
  font-size: 1.0625rem;
  color: var(--ink-soft);
  max-width: var(--measure);
  margin-bottom: clamp(2.5rem, 6vw, 3.75rem);
}

/* ---------- Movements ---------- */

.movements {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
}

.movement {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(1rem, 4vw, 2.5rem);
  align-items: start;
}

.movement-num {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  line-height: 1;
  color: var(--accent);
  opacity: .55;
  font-variant-numeric: tabular-nums;
  padding-top: .15em;
}

.movement-body { max-width: 38rem; }

.movement h3 {
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  margin-bottom: .9rem;
}

.movement p { color: var(--ink-soft); }

/* ---------- Quotes ---------- */

blockquote {
  margin: 1.5rem 0 0;
  padding-left: 1.25rem;
  border-left: 2.5px solid var(--accent);
}

blockquote p {
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.55;
  color: var(--ink);
  margin-bottom: .5rem;
}

cite {
  display: block;
  font-style: normal;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* ---------- Passages grid ---------- */

.passages {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1.25rem;
}

.passage {
  margin: 0;
  padding: 1.75rem;
  border-left: none;
  border-top: 3px solid var(--accent);
  border-radius: 0 0 .5rem .5rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.passage p { font-size: 1.0625rem; margin-bottom: .9rem; }

/* ---------- FAQ ---------- */

.faq {
  max-width: 44rem;
  border-top: 1px solid var(--rule);
}

.faq details {
  border-bottom: 1px solid var(--rule);
}

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.25rem 2.5rem 1.25rem 0;
  position: relative;
  font-family: var(--serif);
  font-size: 1.1875rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "";
  position: absolute;
  right: .4rem;
  top: 1.75rem;
  width: .55rem;
  height: .55rem;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
  transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg); }

.faq summary:hover { color: var(--accent-ink); }

.answer {
  padding: 0 1rem 1.5rem 0;
  color: var(--ink-soft);
  max-width: var(--measure);
}

/* ---------- Steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.25rem;
}

.step {
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: .625rem;
  box-shadow: var(--shadow);
}

.step h3 {
  font-size: 1.1875rem;
  margin-bottom: .6rem;
}

.step p {
  font-size: .9875rem;
  color: var(--ink-soft);
}

.closing {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding-top: clamp(2rem, 5vw, 3rem);
  border-top: 1px solid var(--rule);
}

.closing p {
  font-family: var(--serif);
  font-size: clamp(1.3125rem, 3vw, 1.75rem);
  line-height: 1.45;
  color: var(--ink);
  max-width: 36rem;
  text-wrap: balance;
}

/* ---------- Footer ---------- */

.site-footer {
  padding-block: 3rem;
  border-top: 1px solid var(--rule);
}

.footer-inner { max-width: 44rem; }

.footer-brand {
  font-family: var(--serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: .75rem;
}
.footer-brand span { color: var(--ink-mute); font-weight: 400; }

.footer-note {
  font-size: .875rem;
  color: var(--ink-mute);
  margin-bottom: .4rem;
}

/* ---------- Motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: .01ms !important; }
}