/* AB-004 Chapter One Tidy */
.ab-hero{position:relative;min-height:360px;margin:0 -18px 22px;border-radius:0 0 34px 34px;overflow:hidden;background-image:var(--ab-image);background-size:cover;background-position:center;box-shadow:0 28px 70px rgba(15,23,42,.22)}
.ab-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,23,42,.08),rgba(15,23,42,.10) 32%,rgba(15,23,42,.74));}
.ab-hero-shade{position:absolute;inset:auto 0 0;height:58%;background:radial-gradient(circle at 12% 92%,rgba(20,184,166,.35),transparent 38%)}
.ab-hero-content{position:absolute;left:24px;right:24px;bottom:28px;color:white;text-shadow:0 2px 18px rgba(0,0,0,.38)}
.ab-kicker{font-size:12px;letter-spacing:.22em;text-transform:uppercase;font-weight:800;opacity:.86;margin-bottom:8px}
.ab-hero h1{font-size:42px;line-height:.98;margin:0 0 10px;font-weight:900;letter-spacing:-.06em;max-width:310px}
.ab-hero p{font-size:16px;line-height:1.45;margin:0 0 18px;max-width:340px;opacity:.94}
.ab-hero-meta{display:flex;gap:10px;flex-wrap:wrap;font-size:12px;font-weight:800;letter-spacing:.02em}
.ab-hero-meta span{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(16px);padding:8px 10px;border-radius:999px}
.ab-countdown-card{display:flex;align-items:center;gap:18px;margin:0 0 18px;padding:18px;border-radius:28px;background:linear-gradient(135deg,#fff,#f0fdfa);box-shadow:0 22px 55px rgba(15,23,42,.09);border:1px solid rgba(15,23,42,.06)}
.ab-count-number{width:90px;height:90px;border-radius:28px;display:grid;place-items:center;background:linear-gradient(135deg,#14b8a6,#0f766e);color:white;font-size:36px;font-weight:950;letter-spacing:-.06em;box-shadow:0 16px 35px rgba(20,184,166,.32)}
.ab-count-label{font-size:13px;letter-spacing:.16em;text-transform:uppercase;font-weight:900;color:#0f766e;margin-bottom:5px}
.ab-countdown-card p{margin:0;color:#475569;font-weight:700;line-height:1.35}
.ab-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0 0 18px}
.ab-mini-card{background:rgba(255,255,255,.92);border:1px solid rgba(15,23,42,.06);border-radius:24px;padding:16px;box-shadow:0 14px 36px rgba(15,23,42,.07);min-height:152px;display:flex;flex-direction:column;gap:6px;position:relative;overflow:hidden}
.ab-card-ico{width:40px;height:40px;border-radius:16px;display:grid;place-items:center;background:#f1f5f9;font-size:21px;margin-bottom:6px}
.ab-mini-card::after{content:"";position:absolute;right:-22px;bottom:-28px;width:88px;height:88px;border-radius:999px;background:radial-gradient(circle,rgba(20,184,166,.10),transparent 68%)}
.ab-mini-card small{color:#64748b;text-transform:uppercase;letter-spacing:.12em;font-size:10px;font-weight:900}
.ab-mini-card strong{font-size:17px;line-height:1.15;color:#0f172a}
.ab-mini-card p{margin:auto 0 0;color:#64748b;font-size:12px;line-height:1.35}
.ab-milestones{margin:4px 0 20px;padding:18px 16px 10px;border-radius:28px;background:rgba(255,255,255,.95)}
.ab-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}
.ab-section-head span{font-size:11px;text-transform:uppercase;letter-spacing:.14em;font-weight:900;color:#14b8a6}
.ab-section-head b{font-size:15px;text-align:right;color:#0f172a}
.ab-milestone{display:grid;grid-template-columns:42px 1fr;gap:12px;position:relative;padding:0 0 18px}
.ab-milestone:not(:last-child)::before{content:"";position:absolute;left:20px;top:40px;bottom:0;border-left:2px dotted rgba(20,184,166,.34)}
.ab-dot{width:42px;height:42px;border-radius:18px;display:grid;place-items:center;background:#ecfeff;border:1px solid rgba(20,184,166,.18);box-shadow:0 8px 18px rgba(20,184,166,.10)}
.ab-milestone strong{display:block;color:#0f172a;margin-top:2px;font-size:15px}
.ab-milestone p{margin:4px 0 0;color:#64748b;font-size:12px;line-height:1.35}
.ab-existing-heading{margin:26px 0 12px;padding:0 2px}
.ab-existing-heading span{font-size:12px;text-transform:uppercase;letter-spacing:.16em;font-weight:900;color:#64748b}
.ab-existing-heading p{margin:4px 0 0;color:#64748b;font-size:13px;line-height:1.4}
@media(max-width:380px){.ab-hero h1{font-size:36px}.ab-card-grid{grid-template-columns:1fr}.ab-hero{min-height:330px}}