/**
 * ATP About — Design system for the Giới thiệu page widgets.
 * Ported from theme static/Gioi-Thieu-standalone.html (inline <style>).
 * All selectors scoped under .aa-about-scope so they never clash with the
 * global theme / home / contact styles. Brand teal --brand:#00a889.
 * nav + footer styles intentionally dropped (theme shell renders chrome).
 */
.aa-about-scope{
  --brand:#00a889;
  --brand-dark:#007966;
  --mint:#eafff8;
  --blue:#1f75ff;
  --yellow:#ffd34d;
  --ink:#071322;
  --ink-soft:#26374d;
  --muted:#637487;
  --line:#dce8ef;
  --line-strong:#c4d6e2;
  --paper:#ffffff;
  --bg:#f6fbfb;
  --soft:#eef8f6;
  --dark:#071322;
  --radius:8px;
  --shadow:0 26px 70px -48px rgba(7,19,34,.45);
  --shadow-soft:0 16px 42px -32px rgba(7,19,34,.32);
  font-family:"Inter","Be Vietnam Pro",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  color:var(--ink);
  letter-spacing:0;
  text-align:left;
}
.aa-about-scope *{box-sizing:border-box;margin:0;padding:0}
.aa-about-scope a{color:inherit;text-decoration:none}
.aa-about-scope button,.aa-about-scope input,.aa-about-scope textarea{font:inherit}
.aa-about-scope button{cursor:pointer}
.aa-about-scope img{display:block;max-width:100%}
.aa-about-scope .container{width:min(1180px,calc(100% - 40px));margin:0 auto}

/* Buttons (gradient/dark bg -> white text per rule-13) */
.aa-about-scope .btn{
  min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:0 17px;border:1px solid transparent;border-radius:999px;font-size:14px;font-weight:850;
  line-height:1;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease;
}
.aa-about-scope .btn:hover{transform:translateY(-1px)}
.aa-about-scope .btn:active{transform:translateY(0)}
.aa-about-scope .btn-primary{color:#fff;background:linear-gradient(135deg,#00d4af,#c5f55f);box-shadow:0 18px 46px -30px rgba(0,168,137,.95)}
.aa-about-scope .btn-dark{color:#fff;background:var(--dark);border-color:var(--dark)}
.aa-about-scope .btn-ghost{color:var(--ink);background:#fff;border-color:var(--line)}
.aa-about-scope .btn-lg{min-height:54px;padding:0 22px;font-size:15px}

/* Hero */
.aa-about-scope .hero{position:relative;padding:68px 0 86px;overflow:hidden;border-top:0}
.aa-about-scope .hero-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:48px;align-items:center}
.aa-about-scope .eyebrow{display:inline-flex;align-items:center;gap:9px;padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.82);color:#12493d;font-size:12.5px;font-weight:850}
.aa-about-scope .eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px rgba(0,168,137,.12)}
.aa-about-scope h1{margin-top:18px;font-size:76px;line-height:.95;font-weight:950;color:var(--ink)}
.aa-about-scope h1 .accent{color:var(--brand)}
.aa-about-scope .hero-sub{max-width:650px;margin-top:22px;color:var(--ink-soft);font-size:18px;line-height:1.7}
.aa-about-scope .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.aa-about-scope .hero-proof{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:30px;max-width:650px}
.aa-about-scope .proof-item{border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.86);padding:16px;box-shadow:var(--shadow-soft)}
.aa-about-scope .proof-item strong{display:block;font-size:30px;line-height:1;font-weight:950;color:var(--ink)}
.aa-about-scope .proof-item span{display:block;margin-top:8px;color:var(--muted);font-size:12.5px;font-weight:700;line-height:1.35}
.aa-about-scope .identity-board{position:relative;border:1px solid var(--line-strong);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);overflow:hidden}
.aa-about-scope .board-head{height:58px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 18px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff,#f6fffc)}
.aa-about-scope .dots{display:flex;gap:7px}
.aa-about-scope .dots span{width:10px;height:10px;border-radius:50%;background:#ff5b78}
.aa-about-scope .dots span:nth-child(2){background:var(--yellow)}
.aa-about-scope .dots span:nth-child(3){background:var(--brand)}
.aa-about-scope .board-label{font-size:13px;font-weight:860;color:#26384d}
.aa-about-scope .board-body{display:grid;grid-template-columns:1.08fr .92fr;gap:14px;padding:16px;background:#fbfffd}
.aa-about-scope .portrait-stack{display:grid;grid-template-rows:1fr auto;gap:14px}
.aa-about-scope .lead-photo{position:relative;min-height:380px;border-radius:var(--radius);overflow:hidden;background:#dfe9ec}
.aa-about-scope .lead-photo img{width:100%;height:100%;object-fit:cover;object-position:center}
.aa-about-scope .lead-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 42%,rgba(7,19,34,.72))}
.aa-about-scope .lead-caption{position:absolute;left:18px;right:18px;bottom:18px;color:#fff;z-index:1}
.aa-about-scope .lead-caption b{display:block;font-size:22px;line-height:1.15}
.aa-about-scope .lead-caption span{display:block;margin-top:6px;color:rgba(255,255,255,.78);font-size:13px;line-height:1.4}
.aa-about-scope .team-note{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.aa-about-scope .team-note div{min-height:108px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:14px;box-shadow:var(--shadow-soft)}
.aa-about-scope .team-note b{display:block;color:var(--brand-dark);font-size:11px;text-transform:uppercase;line-height:1.2}
.aa-about-scope .team-note span{display:block;margin-top:18px;color:var(--ink);font-size:14px;font-weight:850;line-height:1.25}
.aa-about-scope .board-side{display:grid;gap:14px}
.aa-about-scope .signal{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:18px}
.aa-about-scope .signal small{display:block;color:var(--brand-dark);font-weight:860;text-transform:uppercase;font-size:11px}
.aa-about-scope .signal b{display:block;margin-top:8px;font-size:30px;line-height:1;font-weight:950}
.aa-about-scope .signal p{margin-top:10px;color:var(--muted);font-size:13px;line-height:1.55}
.aa-about-scope .journey-strip{display:grid;gap:8px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:14px}
.aa-about-scope .journey-row{display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:10px}
.aa-about-scope .journey-row time{font-size:12px;font-weight:900;color:var(--brand-dark)}
.aa-about-scope .bar{height:8px;border-radius:999px;background:#e8f2f1;overflow:hidden}
.aa-about-scope .bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--blue))}
.aa-about-scope .journey-row em{font-style:normal;font-size:12px;color:var(--muted);font-weight:780}
.aa-about-scope .iso{position:relative;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,#fff,#f2fffb);padding:16px;min-height:146px;overflow:hidden}
.aa-about-scope .iso img{position:absolute;right:-18px;bottom:-24px;width:210px;opacity:.88}
.aa-about-scope .iso b{position:relative;display:block;max-width:170px;font-size:18px;line-height:1.2}
.aa-about-scope .iso span{position:relative;display:block;max-width:180px;margin-top:8px;color:var(--muted);font-size:12.5px;line-height:1.45}

/* Sections + section head */
.aa-about-scope section{padding:86px 0;border-top:1px solid rgba(220,232,239,.72)}
.aa-about-scope .section-head{display:grid;grid-template-columns:.75fr 1fr;gap:38px;align-items:end;margin-bottom:34px;text-align:left}
.aa-about-scope .kicker{display:inline-flex;margin-bottom:12px;color:var(--brand-dark);font-size:12px;font-weight:900;text-transform:uppercase}
.aa-about-scope h2{font-size:48px;line-height:1.04;font-weight:930;color:var(--ink)}
.aa-about-scope .section-head p,.aa-about-scope .lead-text{color:var(--ink-soft);font-size:17px;line-height:1.72}

/* Story */
.aa-about-scope .story-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:18px;align-items:stretch}
.aa-about-scope .story-number{display:flex;flex-direction:column;justify-content:space-between;min-height:410px;border-radius:var(--radius);background:var(--dark);color:#fff;padding:34px;overflow:hidden;position:relative}
.aa-about-scope .story-number::after{content:"";position:absolute;right:-80px;bottom:-80px;width:240px;height:240px;border:38px solid rgba(0,168,137,.24);border-radius:50%}
.aa-about-scope .story-number small{color:#9beedc;font-weight:850;text-transform:uppercase;font-size:12px}
.aa-about-scope .story-number b{position:relative;z-index:1;font-size:110px;line-height:.9;font-weight:950}
.aa-about-scope .story-number p{position:relative;z-index:1;max-width:390px;color:rgba(255,255,255,.82);font-size:17px;line-height:1.65}
.aa-about-scope .story-rows{display:grid;gap:14px}
.aa-about-scope .row-card{display:grid;grid-template-columns:96px 1fr;gap:20px;align-items:start;border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:24px;box-shadow:var(--shadow-soft)}
.aa-about-scope .row-card .num{color:var(--brand);font-size:34px;font-weight:950;line-height:1}
.aa-about-scope .row-card h3{font-size:22px;line-height:1.2}
.aa-about-scope .row-card p{margin-top:10px;color:var(--muted);font-size:15px;line-height:1.65}

/* Mission beliefs */
.aa-about-scope .belief-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.aa-about-scope .belief{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:26px;min-height:250px;box-shadow:var(--shadow-soft)}
.aa-about-scope .belief:nth-child(2){background:var(--mint);border-color:#b9eee2}
.aa-about-scope .belief b{display:block;color:var(--brand-dark);font-size:12px;text-transform:uppercase}
.aa-about-scope .belief h3{margin-top:16px;font-size:28px;line-height:1.1}
.aa-about-scope .belief p{margin-top:14px;color:var(--ink-soft);font-size:15px;line-height:1.65}

/* Timeline */
.aa-about-scope .timeline{position:relative;display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.aa-about-scope .timeline::before{content:"";position:absolute;left:0;right:0;top:58px;height:2px;background:linear-gradient(90deg,var(--brand),var(--blue),var(--yellow));z-index:0}
.aa-about-scope .mile{position:relative;z-index:1;border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:18px;min-height:220px;box-shadow:var(--shadow-soft)}
.aa-about-scope .mile time{display:inline-flex;align-items:center;justify-content:center;width:78px;height:40px;border-radius:999px;background:var(--dark);color:#fff;font-size:14px;font-weight:900}
.aa-about-scope .mile h3{margin-top:44px;font-size:20px;line-height:1.2}
.aa-about-scope .mile p{margin-top:10px;color:var(--muted);font-size:14px;line-height:1.55}

/* Team */
.aa-about-scope .team-feature{display:grid;grid-template-columns:.82fr 1.18fr;gap:18px;margin-bottom:18px}
.aa-about-scope .founder-photo{min-height:520px;border-radius:var(--radius);overflow:hidden;background:#dce7ea}
.aa-about-scope .founder-photo img{width:100%;height:100%;object-fit:cover}
.aa-about-scope .founder-copy{display:flex;flex-direction:column;justify-content:space-between;border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:34px;box-shadow:var(--shadow-soft)}
.aa-about-scope .founder-copy blockquote{font-size:38px;line-height:1.14;font-weight:900;color:var(--ink)}
.aa-about-scope .founder-copy p{margin-top:18px;max-width:620px;color:var(--ink-soft);font-size:17px;line-height:1.7}
.aa-about-scope .role-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:32px}
.aa-about-scope .role{border-top:1px solid var(--line);padding-top:14px}
.aa-about-scope .role b{display:block;font-size:15px}
.aa-about-scope .role span{display:block;margin-top:4px;color:var(--muted);font-size:13.5px;line-height:1.45}
.aa-about-scope .team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.aa-about-scope .member{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;box-shadow:var(--shadow-soft)}
.aa-about-scope .member img{height:270px;width:100%;object-fit:cover;background:#e8eef2}
.aa-about-scope .member:nth-child(2) img{object-position:center 20%}
.aa-about-scope .member:nth-child(3) img{object-position:center 18%}
.aa-about-scope .member-body{padding:18px}
.aa-about-scope .member-body h3{font-size:20px}
.aa-about-scope .member-body p{margin-top:6px;color:var(--muted);font-size:14px;line-height:1.5}

/* Why / trust */
.aa-about-scope .trust-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:18px;align-items:start}
.aa-about-scope .trust-panel{position:sticky;top:96px;border-radius:var(--radius);background:var(--dark);color:#fff;padding:30px;min-height:430px;display:flex;flex-direction:column;justify-content:space-between}
.aa-about-scope .trust-panel img{width:150px;height:150px;object-fit:contain;filter:drop-shadow(0 20px 28px rgba(0,0,0,.16))}
.aa-about-scope .trust-panel h3{font-size:38px;line-height:1.08;color:#fff}
.aa-about-scope .trust-panel p{margin-top:14px;color:rgba(255,255,255,.78);font-size:15px;line-height:1.65}
.aa-about-scope .trust-list{display:grid;gap:12px}
.aa-about-scope .trust-item{display:grid;grid-template-columns:54px 1fr;gap:18px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:22px;box-shadow:var(--shadow-soft)}
.aa-about-scope .trust-item strong{display:flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:999px;background:var(--mint);color:var(--brand-dark);font-weight:950}
.aa-about-scope .trust-item h3{font-size:22px}
.aa-about-scope .trust-item p{margin-top:7px;color:var(--muted);font-size:15px;line-height:1.6}

/* Voices */
.aa-about-scope .voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.aa-about-scope .voice{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:22px;box-shadow:var(--shadow-soft)}
.aa-about-scope .voice img{width:62px;height:62px;border-radius:50%;object-fit:cover;border:1px solid var(--line)}
.aa-about-scope .voice p{margin-top:18px;color:var(--ink-soft);font-size:15px;line-height:1.65}
.aa-about-scope .voice b{display:block;margin-top:18px}
.aa-about-scope .voice span{display:block;margin-top:3px;color:var(--muted);font-size:13px}

/* Legal */
.aa-about-scope .legal{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px;align-items:stretch}
.aa-about-scope .legal-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:28px;box-shadow:var(--shadow-soft)}
.aa-about-scope .legal-card h3{font-size:30px;line-height:1.1}
.aa-about-scope .legal-card p{margin-top:14px;color:var(--muted);font-size:15px;line-height:1.7}
.aa-about-scope .info-list{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;box-shadow:var(--shadow-soft)}
.aa-about-scope .info-row{display:grid;grid-template-columns:170px 1fr;gap:18px;padding:18px 22px;border-bottom:1px solid var(--line)}
.aa-about-scope .info-row:last-child{border-bottom:0}
.aa-about-scope .info-row b{font-size:14px;color:var(--brand-dark)}
.aa-about-scope .info-row span{color:var(--ink-soft);font-size:15px;line-height:1.5}

/* CTA banner (form is a separate atp-lead-form widget below) */
.aa-about-scope .cta{padding:86px 0 34px}
.aa-about-scope .cta-box{display:grid;grid-template-columns:1fr;gap:28px;align-items:stretch;border-radius:var(--radius);background:var(--dark);color:#fff;padding:34px;overflow:hidden}
.aa-about-scope .cta-box h2{color:#fff;font-size:52px}
.aa-about-scope .cta-box p{max-width:700px;margin-top:16px;color:rgba(255,255,255,.78);font-size:17px;line-height:1.65}
.aa-about-scope .cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* Responsive */
@media (max-width:1080px){
  .aa-about-scope h1{font-size:62px}
  .aa-about-scope h2{font-size:40px}
  .aa-about-scope .hero-grid,.aa-about-scope .story-grid,.aa-about-scope .team-feature,.aa-about-scope .trust-layout,.aa-about-scope .legal,.aa-about-scope .cta-box{grid-template-columns:1fr}
  .aa-about-scope .timeline{grid-template-columns:repeat(3,1fr)}
  .aa-about-scope .timeline::before{display:none}
  .aa-about-scope .trust-panel{position:relative;top:auto;min-height:auto}
  .aa-about-scope .team-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .aa-about-scope .hero{padding:44px 0 60px}
  .aa-about-scope h1{font-size:48px}
  .aa-about-scope h2{font-size:34px}
  .aa-about-scope .section-head{grid-template-columns:1fr;gap:14px}
  .aa-about-scope .hero-proof,.aa-about-scope .belief-grid,.aa-about-scope .voice-grid{grid-template-columns:1fr}
  .aa-about-scope .board-body{grid-template-columns:1fr}
  .aa-about-scope .lead-photo{min-height:330px}
  .aa-about-scope .story-number b{font-size:78px}
  .aa-about-scope .row-card{grid-template-columns:1fr}
  .aa-about-scope .timeline{grid-template-columns:1fr}
  .aa-about-scope .role-list{grid-template-columns:1fr}
  .aa-about-scope .info-row{grid-template-columns:1fr;gap:6px}
}
@media (max-width:560px){
  .aa-about-scope .container{width:min(100% - 28px,1180px)}
  .aa-about-scope h1{font-size:40px;line-height:1}
  .aa-about-scope .hero-sub,.aa-about-scope .section-head p,.aa-about-scope .lead-text{font-size:16px}
  .aa-about-scope section{padding:64px 0}
  .aa-about-scope .hero-proof{gap:8px}
  .aa-about-scope .proof-item strong{font-size:26px}
  .aa-about-scope .mini-photos{grid-template-columns:repeat(3,1fr)}
  .aa-about-scope .team-note{grid-template-columns:1fr}
  .aa-about-scope .team-note div{min-height:auto}
  .aa-about-scope .story-number{min-height:340px;padding:24px}
  .aa-about-scope .founder-copy,.aa-about-scope .legal-card,.aa-about-scope .cta-box{padding:24px}
  .aa-about-scope .founder-copy blockquote{font-size:28px}
  .aa-about-scope .team-grid{grid-template-columns:1fr}
  .aa-about-scope .member img{height:310px}
  .aa-about-scope .trust-item{grid-template-columns:1fr}
  .aa-about-scope .cta-box h2{font-size:34px}
}