/*
Theme Name: ZACAI Master
Theme URI: https://ketnoitoancau.com
Author: ZACAI
Description: Theme chuyên nghiệp cho ZAC Master Prompt và hệ sinh thái Kết Nối Toàn Cầu.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: zacai-master
*/
:root{--ink:#0c1830;--muted:#5e6c84;--line:#e1e8f4;--brand:#3158d4;--brand2:#7148df;--bg:#f7f9fd}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}.zac-shell{width:min(1180px,calc(100% - 32px));margin:auto}.zac-header{position:sticky;top:0;z-index:50;background:rgba(247,249,253,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(225,232,244,.8)}.zac-nav{min-height:72px;display:flex;align-items:center;gap:24px}.zac-logo{font-weight:950;font-size:22px;letter-spacing:-.04em}.zac-logo span{color:var(--brand)}.zac-menu{display:flex;gap:22px;margin-left:auto;align-items:center}.zac-menu a{font-weight:650;color:#34445f}.zac-cta{padding:11px 16px;border-radius:12px;background:var(--ink);color:#fff!important}.zac-hero{padding:82px 0 30px;text-align:center}.zac-kicker{display:inline-flex;padding:8px 13px;border-radius:999px;background:#e8efff;color:var(--brand);font-weight:850;font-size:12px;letter-spacing:.1em}.zac-hero h1{font-size:clamp(42px,7vw,82px);line-height:.98;letter-spacing:-.055em;margin:22px auto 18px;max-width:1000px}.zac-hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;color:transparent}.zac-hero p{font-size:20px;color:var(--muted);max-width:760px;margin:auto}.zac-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:40px auto 0;max-width:850px}.zac-stat{background:#fff;border:1px solid var(--line);padding:20px;border-radius:18px}.zac-stat b{display:block;font-size:24px}.zac-section{padding:78px 0}.zac-section h2{text-align:center;font-size:clamp(30px,5vw,50px);letter-spacing:-.04em;margin:0 0 12px}.zac-section-intro{text-align:center;color:var(--muted);font-size:18px;max-width:720px;margin:0 auto 36px}.zac-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.zac-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px}.zac-card .num{color:var(--brand);font-weight:900}.zac-card h3{font-size:22px;margin:12px 0 8px}.zac-card p{color:var(--muted)}.zac-footer{padding:40px 0;border-top:1px solid var(--line);color:var(--muted)}.zac-footer .zac-shell{display:flex;justify-content:space-between;gap:24px}.entry{width:min(980px,calc(100% - 32px));margin:45px auto;background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px}@media(max-width:800px){.zac-menu a:not(.zac-cta){display:none}.zac-stats,.zac-cards{grid-template-columns:1fr}.zac-hero{padding-top:55px}.zac-footer .zac-shell{display:block}}