.ab-hero {
  padding: 180px 0 110px;
  background-size: cover; background-position: center;
  color: #fff;
}
.ab-hero-inner { max-width: 720px; }
.ab-hero .eyebrow { color: rgba(255,255,255,0.75); }
.ab-hero .eyebrow::before { background: var(--accent); }
.ab-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
  line-height: 1.06; margin: 16px 0 20px; letter-spacing: -0.02em;
}
.ab-hero p { color: rgba(255,255,255,0.82); font-size: 1.05rem; line-height: 1.7; max-width: 600px; }
.ab-story-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: center; }
.ab-story-media { position: relative; padding-bottom: 60px; }
.ab-story-img { aspect-ratio: 4/4.6; }
.ab-story-img2 {
  position: absolute; width: 55%; aspect-ratio: 1;
  right: 0; bottom: 0;
  border: 8px solid var(--bg);
}
.ab-story-text h2 { margin: 14px 0 20px; }
.ab-story-text p { color: var(--muted); line-height: 1.8; margin-bottom: 16px; }
.ab-sign { font-family: var(--font-display); font-style: italic; font-size: 1.15rem; margin-top: 10px; }
.ab-metrics {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px;
  text-align: center; margin-bottom: 60px;
}
.ab-timeline {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
  border-top: 1px solid var(--line); padding-top: 36px;
}
.ab-tl-item { position: relative; padding-left: 20px; }
.ab-tl-item::before {
  content: ""; position: absolute; left: 0; top: 4px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
}
.ab-tl-year {
  display: block; font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 600; color: var(--accent-dark);
  margin-bottom: 8px;
}
.ab-tl-item p { font-size: 0.84rem; color: var(--muted); line-height: 1.6; margin: 0; }
.ab-values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.ab-value {
  padding: 34px 30px; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  transition: transform 0.3s, box-shadow 0.3s;
}
.ab-value:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.ab-value h3 { margin: 16px 0 10px; font-size: 1.1rem; }
.ab-value p { font-size: 0.88rem; color: var(--muted); line-height: 1.7; }
.ab-team { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.ab-member .media-card { aspect-ratio: 3/3.6; margin-bottom: 18px; }
.ab-member h3 { font-size: 1.05rem; margin-bottom: 4px; }
.ab-member > span { display: block; font-size: 0.76rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent-dark); margin-bottom: 10px; }
.ab-member p { font-size: 0.85rem; color: var(--muted); line-height: 1.65; }
.ab-brand {
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 600;
  color: var(--ink); opacity: 0.5;
}
.ab-certs { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 40px; }
.ab-certs .chip { display: inline-flex; align-items: center; gap: 8px; }
.ab-certs .chip i { color: var(--accent); }
.ab-cta {
  padding: 90px 0; text-align: center; color: #fff;
  background-size: cover; background-position: center;
}
.ab-cta-inner { max-width: 640px; margin: 0 auto; }
.ab-cta h2 { font-family: var(--font-display); font-size: clamp(1.7rem, 3.4vw, 2.6rem); margin-bottom: 16px; }
.ab-cta p { color: rgba(255,255,255,0.8); margin-bottom: 30px; line-height: 1.7; }
@media (max-width: 1000px) {
  .ab-story-grid { grid-template-columns: 1fr; gap: 50px; }
  .ab-metrics { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .ab-timeline { grid-template-columns: 1fr; gap: 26px; }
  .ab-values { grid-template-columns: 1fr; }
  .ab-team { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .ab-hero { padding: 140px 0 80px; }
  .ab-team { grid-template-columns: 1fr; }
  .ab-story-media { padding-bottom: 40px; }
}