/* ─────────────────────────────────────────────────────────────
   About / Founder page
   Shell (nav, footer, tokens, .btn, .reveal) comes from letters.css.
   This file mirrors the landing page's section language: mono "//"
   labels, Instrument Serif display titles, and hairline section rules.
   ───────────────────────────────────────────────────────────── */

.ab-shell {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  box-sizing: border-box;
}

/* ─── Shared section language (mirrors .sec-head / .sec-label / .sec-title) ─── */
.ab-label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--fg-3);
  display: flex; align-items: center; gap: 8px;
}
.ab-label::before {
  content: "//"; color: var(--fg-3); font-size: 12px; letter-spacing: 0;
}
.ab-title {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.08; letter-spacing: -0.02em;
  color: var(--fg); text-wrap: balance;
}
.ab-title em { font-style: italic; color: var(--fg-2); }

.ab-sec-head {
  display: flex; flex-direction: column; gap: var(--s2);
  margin-bottom: var(--s5);
  max-width: 64ch;
}

.ab-p {
  font-size: 14px; line-height: 1.7; color: var(--fg-2);
  max-width: 68ch; margin: 0 0 var(--s2);
}
.ab-p:last-child { margin-bottom: 0; }
.ab-p strong { color: var(--fg); font-weight: 600; }
.ab-p a { color: var(--fg); text-decoration: underline; text-underline-offset: 2px; }
.ab-p a:hover { color: var(--accent); }

/* ─── Hero ─── */
.ab-hero {
  padding: var(--s7) 0 var(--s6);
  border-bottom: 1px solid var(--line);
  background: radial-gradient(ellipse 55% 45% at 18% 8%, color-mix(in srgb, var(--accent) 3%, transparent), transparent 70%);
}
.ab-hero h1 {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.03; letter-spacing: -0.02em;
  color: var(--fg); text-wrap: balance;
  margin: var(--s2) 0 0;
}
.ab-hero h1 em { font-style: italic; color: var(--fg-2); }
.ab-lede {
  font-size: 15px; line-height: 1.6; color: var(--fg-2);
  max-width: 56ch; margin: var(--s3) 0 0;
}

/* ─── Sections ─── */
.ab-sec { padding: var(--s7) 0; border-bottom: 1px solid var(--line); }
.ab-sec:last-of-type { border-bottom: none; }

/* ─── Founder row ─── */
.ab-founder {
  display: grid; grid-template-columns: 220px 1fr;
  gap: var(--s6); align-items: start;
}
.ab-card { display: flex; flex-direction: column; align-items: flex-start; gap: var(--s2); }
.ab-photo {
  position: relative;
  width: 140px; height: 140px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid var(--line-hi);
  display: block;
}
.ab-photo img {
  position: relative; z-index: 1;
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.ab-photo-mono {
  position: absolute; inset: 0; z-index: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-style: italic;
  font-size: 42px; color: var(--fg-3);
}
.ab-id { display: flex; flex-direction: column; gap: 3px; margin-top: 4px; }
.ab-name {
  font-family: var(--font-serif); font-style: italic;
  font-size: 22px; line-height: 1; color: var(--fg); letter-spacing: -0.01em;
}
.ab-role {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--fg-3);
}
.ab-link {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--fg-2); text-decoration: none; transition: color .15s;
  border-bottom: 1px solid var(--line-hi); padding-bottom: 2px; margin-top: 6px;
}
.ab-link:hover { color: var(--fg); }

/* ─── Closing CTA ─── */
.ab-cta {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2);
  margin-top: var(--s4);
}
.ab-cta-note {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em;
  color: var(--fg-3);
}

@media (max-width: 720px) {
  .ab-founder { grid-template-columns: 1fr; gap: var(--s4); }
  .ab-sec { padding: var(--s6) 0; }
}

/* headingless closing block — buttons only, so it needs less room */
.ab-close { padding: var(--s5) 0 var(--s6); }
.ab-close .ab-cta { margin-top: 0; }