/* ==========================================================================
   Shared chrome — header, wordmark, buttons, footer, section rhythm
   ========================================================================== */

body { overflow-x: hidden; }

.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}
.wrap--narrow { max-width: var(--content-narrow); }
.wrap--default { max-width: var(--content-default); }

.skip {
  position: absolute; left: var(--space-4); top: -100px; z-index: 100;
  background: var(--color-primary); color: #fff;
  padding: var(--space-3) var(--space-5); border-radius: var(--radius-md);
  font-weight: 600;
}
.skip:focus { top: var(--space-4); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in oklab, var(--color-border) 55%, transparent);
}
.header__inner {
  display: flex; align-items: center; gap: var(--space-5);
  min-height: 68px;
}
.brand {
  display: flex; align-items: center; gap: var(--space-3);
  text-decoration: none; color: var(--color-text); margin-right: auto;
  min-width: 0;
}
.brand__mark { width: 40px; height: 40px; flex: none; }
.brand__name {
  font-family: var(--font-display); font-weight: 600;
  font-size: var(--text-sm); letter-spacing: -0.01em; line-height: 1.1;
}
.brand__name .dots { color: var(--color-primary); }

.nav { display: flex; align-items: center; gap: var(--space-2); }
.nav a {
  font-size: var(--text-sm); font-weight: 500; text-decoration: none;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3); border-radius: var(--radius-full);
}
.nav a:hover { color: var(--color-text); background: var(--color-surface-offset); }
.nav__sub { display: none; }
.nav-toggle { display: none !important; }
@media (max-width: 860px) {
  .nav-toggle { display: inline-grid !important; order: 2; }
  .header__sub { display: none !important; }
  .nav__sub { display: block; color: var(--color-primary) !important; font-weight: 600; }
  .header[data-nav-open="true"] { background: var(--color-surface); }
  .nav {
    display: none; order: 4; flex-basis: 100%; background: var(--color-surface); flex-direction: column;
    align-items: stretch; gap: 0; padding: var(--space-2) 0 var(--space-3);
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-3);
  }
  .nav[data-open="true"] { display: flex; }
  .nav a { padding: var(--space-3) var(--space-2); font-size: var(--text-base); }
  .header__inner { flex-wrap: wrap; }
}

.icon-btn {
  display: grid; place-items: center;
  width: 44px; height: 44px; flex: none;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid transparent;
}
.icon-btn:hover { background: var(--color-surface-offset); color: var(--color-text); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 48px; padding: var(--space-3) var(--space-6);
  font-family: var(--font-display); font-weight: 600; font-size: var(--text-sm);
  letter-spacing: 0.01em; text-decoration: none;
  border-radius: var(--radius-full);
  border: var(--ink) solid var(--color-ink);
}
.btn--primary { background: var(--color-brand); color: #14100c; box-shadow: var(--shadow-ink); }
.btn--primary:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--color-ink); }
.btn--primary:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--color-ink); }
.btn--ghost {
  background: var(--color-surface); color: var(--color-text);
  box-shadow: var(--shadow-ink);
}
.btn--ghost:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--color-ink); }
.btn--ghost:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--color-ink); }
.btn--sm { min-height: 40px; padding: var(--space-2) var(--space-4); }

.textlink {
  color: var(--color-primary); font-weight: 600;
  text-decoration-thickness: 2px; text-underline-offset: 3px;
}
.textlink:hover { color: var(--color-primary-hover); }

/* ---------- Section rhythm ---------- */
.section { padding-block: clamp(var(--space-12), 8vw, var(--space-24)); }
.section--tight { padding-block: clamp(var(--space-10), 5vw, var(--space-16)); }
.section--offset { background: var(--color-surface-offset); }

.eyebrow {
  font-family: var(--font-display); font-weight: 600;
  font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-primary);
  display: flex; align-items: center; gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.eyebrow::after {
  content: ''; flex: 1; height: 2px; max-width: 120px;
  background: color-mix(in oklab, var(--color-primary) 30%, transparent);
}

.h-section {
  font-family: var(--font-display); font-weight: 600;
  font-size: var(--text-xl); letter-spacing: -0.02em;
}
.h-sub {
  font-family: var(--font-body); font-weight: 600;
  font-size: var(--text-lg); letter-spacing: -0.01em;
}
.lede { color: var(--color-text-muted); max-width: 60ch; }

/* Hazy backdrop lifted from the logo */
.haze { position: relative; isolation: isolate; }
.haze::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 70% at 8% 12%, var(--haze-1) 0%, transparent 62%),
    radial-gradient(55% 65% at 92% 8%, var(--haze-4) 0%, transparent 60%),
    radial-gradient(70% 75% at 78% 92%, var(--haze-2) 0%, transparent 64%),
    radial-gradient(65% 70% at 18% 88%, var(--haze-3) 0%, transparent 62%);
  opacity: 0.75;
  filter: blur(24px);
}
[data-theme='dark'] .haze::before { opacity: 0.45; }

/* ---------- Footer ---------- */
.footer {
  border-top: var(--ink) solid var(--color-ink);
  background: var(--color-surface);
  padding-block: var(--space-12) var(--space-8);
}
.footer__grid {
  display: grid; gap: var(--space-8);
  grid-template-columns: minmax(240px, 1.4fr) repeat(auto-fit, minmax(160px, 1fr));
  align-items: start;
}
.footer__blurb { color: var(--color-text-muted); font-size: var(--text-sm); }
.footer h3 {
  font-family: var(--font-display); font-size: var(--text-sm); font-weight: 600;
  margin-bottom: var(--space-3);
}
.footer ul { list-style: none; display: grid; gap: var(--space-2); }
.footer li a {
  font-size: var(--text-sm); color: var(--color-text-muted); text-decoration: none;
}
.footer li a:hover { color: var(--color-primary); }
.footer__base {
  margin-top: var(--space-10); padding-top: var(--space-5);
  border-top: 1px solid var(--color-divider);
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  justify-content: space-between;
  font-size: var(--text-xs); color: var(--color-text-faint);
}

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.is-in { opacity: 1; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; } }