/* lengocminh.vn — GĐ1 · kế thừa ngôn ngữ thiết kế khung 18/06 (đen–vàng–kem) */
:root {
  
}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Be Vietnam Pro',-apple-system,sans-serif; color:var(--body); line-height:1.75; background:var(--giay); font-size:16px; }
.wrap { max-width:920px; margin:0 auto; padding:0 22px; }
h1,h2,h3 { font-family:'Fraunces',Georgia,serif; line-height:1.25; color:var(--ink); }
.eyebrow { font-family:'IBM Plex Mono','Courier New',monospace; font-size:.78rem; font-weight:500; letter-spacing:.14em; text-transform:uppercase; color:var(--gold-text); display:inline-flex; align-items:center; gap:10px; }
.eyebrow::before { content:''; width:26px; height:1px; background:var(--gold-text); display:inline-block; }
.hero .eyebrow { color:var(--gold); }
.hero .eyebrow::before { background:var(--gold); }
a { color:var(--gold-text); }
.btn { display:inline-block; background:var(--gold); color:#1a1a1a; font-weight:800; padding:13px 26px; border-radius:999px; text-decoration:none; transition:filter .2s; font-family:'Be Vietnam Pro',sans-serif; min-height:44px; }
.btn:hover, .btn:active { filter:brightness(1.06); }
.btn-ghost { background:transparent; border:1.5px solid rgba(255,255,255,.35); color:#fff; }
.hero .btn-ghost:hover { border-color:var(--gold); color:var(--gold); }
/* ngoai hero = nen sang -> chu navy */
.block .btn-ghost, .cream .btn-ghost, section:not(.hero):not(.cta-band) .btn-ghost { border-color:var(--border); color:var(--ink); }
.block .btn-ghost:hover, .cream .btn-ghost:hover { border-color:var(--gold-text); color:var(--gold-text); }
/* Nav */
.nav { background:rgba(250,247,240,.92);backdrop-filter:blur(8px);border-bottom:1px solid rgba(16,38,63,.14); }
.nav .wrap { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; padding-top:14px; padding-bottom:14px; gap:10px; }
.nav .logo { color:#10263F; font-weight:800; text-decoration:none; font-size:1.02rem; }
.nav .logo span { color:var(--gold-text); }
.nav ul { list-style:none; display:flex; flex-wrap:wrap; gap:4px 18px; }
.nav a.item { color:#10263F; text-decoration:none; font-size:.92rem; padding:6px 2px; display:inline-block; }
.nav a.item:hover, .nav a.item.on { color:var(--gold-text); border-bottom:2px solid var(--gold-text); }
/* Hero */
.hero { background:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(180deg,#10263F 0%,#0A1B2E 100%);background-size:34px 34px,34px 34px,100% 100%; color:#fff; padding:64px 0 56px; }
.hero h1 { color:#fff; font-size:2.5rem; margin:10px 0 8px; }
.hero .role { color:var(--gold); font-weight:700; font-size:1.05rem; margin-bottom:16px; }
.hero p.lead { color:rgba(255,255,255,.8); font-size:1.06rem; margin-bottom:26px; max-width:600px; }
.hero-grid { display:grid; grid-template-columns:1fr 280px; gap:44px; align-items:center; }
.hero-photo { width:280px; height:340px; border-radius:22px; overflow:hidden; box-shadow:0 18px 50px rgba(0,0,0,.4); }
.hero-photo img { width:100%; height:100%; object-fit:cover; object-position:center top; }
/* Sections */
section.block { padding:56px 0; }
section.block.cream { background:var(--cream); }
.block h2 { font-size:1.8rem; margin:6px 0 20px; }
.block p + p { margin-top:14px; }
.block ul.clean { margin:12px 0 0 20px; }
.block ul.clean li { margin-bottom:8px; }
/* Cards */
.cards { display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:18px; margin-top:14px; }
.card { background:#fff; border:1px solid var(--border); border-radius:10px; padding:20px 22px; transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.card:hover { transform:translateY(-4px); box-shadow:0 12px 28px rgba(16,38,63,.10); border-color:var(--gold); }
@media (hover:none){ .card:active { transform:scale(.985); border-color:var(--gold); } }
.card .yr { font-weight:800; color:var(--gold-text); font-size:.85rem; }
.card h3 { font-family:'Be Vietnam Pro',sans-serif; font-size:1.02rem; margin:4px 0 6px; }
.card p { font-size:.92rem; color:#5a5a5a; }
/* Steps / timeline */
.steps { counter-reset:step; margin-top:14px; }
.step { position:relative; padding:14px 16px 14px 56px; background:#fff; border:1px solid var(--border); border-radius:10px; margin-bottom:10px; transition:border-color .18s ease; }
.step:hover { border-color:var(--gold); }
.step::before { counter-increment:step; content:counter(step); position:absolute; left:14px; top:14px; width:30px; height:30px; border-radius:50%; background:var(--gold); color:#1a1a1a; font-weight:800; display:flex; align-items:center; justify-content:center; }
.step h3 { font-family:'Be Vietnam Pro',sans-serif; font-size:1rem; margin-bottom:4px; }
.step p { font-size:.93rem; color:#555; }
/* Quote */
.quote { background:#1a1a1a; color:#fff; padding:56px 0; text-align:center; }
.quote blockquote { font-family:'Fraunces',serif; font-size:1.45rem; font-style:italic; max-width:720px; margin:0 auto; line-height:1.5; }
.quote cite { display:block; margin-top:18px; font-family:'Be Vietnam Pro',sans-serif; font-style:normal; font-size:.85rem; letter-spacing:.06em; color:var(--gold); }
/* FAQ */
.faq details { border:1px solid var(--border); border-radius:10px; padding:4px 16px; margin-bottom:10px; background:#fff; }
.faq summary { font-weight:600; cursor:pointer; color:var(--ink); padding:10px 0; list-style-position:outside; }
.faq details p { margin-top:10px; color:#555; font-size:.95rem; }
/* CTA band */
.cta-band { background:var(--cream); border-top:1px solid var(--border); border-bottom:1px solid var(--border); text-align:center; padding:44px 0; }
.cta-band h2 { margin-bottom:10px; }
.cta-band p { max-width:640px; margin:0 auto 20px; }
/* Footer */
footer { background:#111; color:rgba(255,255,255,.7); padding:36px 0; text-align:center; font-size:.9rem; }
footer a { color:var(--gold); text-decoration:none; }
footer .small { margin-top:14px; font-size:.8rem; color:rgba(255,255,255,.4); }
/* Breadcrumb */
.crumb { font-size:.85rem; padding:14px 0 0; color:#777; }
.crumb a { color:var(--gold-text); text-decoration:none; }
/* Bento + utilities (update PB Hub) */
.bento { display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:16px; margin-top:14px; }
.bento .card { border-left:none; border-top:4px solid var(--gold); border-radius:14px; transition:transform .15s, box-shadow .15s; }
.bento .card:hover { transform:translateY(-3px); box-shadow:0 10px 26px rgba(0,0,0,.08); }
.pill { display:inline-block; font-family:'IBM Plex Mono','Courier New',monospace; background:#fff; border:1px solid var(--border); border-radius:4px; padding:5px 10px; font-size:.76rem; margin:4px 6px 4px 0; color:var(--body); }
.badge { display:inline-block; font-family:'IBM Plex Mono','Courier New',monospace; font-size:.66rem; font-weight:500; letter-spacing:.1em; text-transform:uppercase; background:var(--gold); color:#1a1a1a; border-radius:4px; padding:3px 8px; margin-bottom:10px; }
.badge.alt, .badge.xam { background:var(--cream); color:var(--ink); border:1px solid var(--border); }
.pain { border:1px solid var(--border); background:#fff; border-radius:10px; padding:15px 18px; margin-bottom:8px; font-size:.96rem; display:flex; gap:14px; align-items:baseline; }
@media (hover:hover){ .pain:hover { background:var(--cream); } }
.doc-card { background:#fff; border:1px solid var(--border); border-radius:10px; padding:20px 22px; display:flex; flex-direction:column; gap:8px; transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.doc-card:hover { transform:translateY(-4px); box-shadow:0 12px 28px rgba(16,38,63,.10); border-color:var(--gold); }
.doc-card .for { font-family:'IBM Plex Mono','Courier New',monospace; font-size:.66rem; letter-spacing:.1em; text-transform:uppercase; color:#1a1a1a; background:var(--gold); border-radius:4px; padding:3px 8px; align-self:flex-start; }
.doc-card .btn { align-self:flex-start; margin-top:6px; padding:10px 20px; font-size:.9rem; }
.footer-links { display:flex; flex-wrap:wrap; gap:6px 18px; justify-content:center; margin:14px 0 4px; font-size:.85rem; }
.footer-links a { color:rgba(255,255,255,.65); text-decoration:none; }
.footer-links a:hover { color:var(--gold); }
@media (max-width:760px){
  .hero-grid { grid-template-columns:1fr; text-align:center; }
  .hero-photo { margin:0 auto; }
  .hero h1 { font-size:1.9rem; }
  .hero p.lead { margin-left:auto; margin-right:auto; }
  body { font-size:15.5px; }
}
@media (prefers-reduced-motion: reduce){ * { transition:none!important; } }

/* ===== Trang tài liệu (lead magnet — xem online + in PDF) ===== */
.doc { max-width:820px; margin:0 auto; padding:40px 22px 60px; }
.doc-head { border-bottom:3px solid var(--gold); padding-bottom:18px; margin-bottom:28px; }
.doc-head .kicker { font-size:.8rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase; color:var(--gold-text); }
.doc-head h1 { font-size:2rem; margin:8px 0 10px; }
.doc-head .by { font-size:.9rem; color:#666; }
.doc h2 { font-size:1.35rem; margin:32px 0 12px; padding-top:8px; }
.doc h3 { font-family:'Be Vietnam Pro',sans-serif; font-size:1.05rem; margin:20px 0 6px; color:var(--ink); }
.doc p, .doc li { font-size:1rem; line-height:1.7; }
.doc ul, .doc ol { margin:10px 0 10px 22px; }
.doc li { margin-bottom:7px; }
.doc .check { list-style:none; margin-left:0; }
.doc .check li { position:relative; padding-left:30px; margin-bottom:9px; }
.doc .check li::before { content:"☐"; position:absolute; left:0; top:-1px; font-size:1.15rem; color:var(--gold-text); }
.doc .box { background:var(--cream); border:1px solid var(--border); border-left:4px solid var(--gold); border-radius:0 10px 10px 0; padding:14px 18px; margin:16px 0; font-size:.96rem; }
.doc table { width:100%; border-collapse:collapse; margin:14px 0; font-size:.92rem; }
.doc th, .doc td { border:1px solid var(--border); padding:8px 10px; text-align:left; vertical-align:top; }
.doc th { background:var(--cream); font-weight:700; }
.doc .week { background:#1a1a1a; color:#fff; border-radius:8px; padding:5px 14px; display:inline-block; font-weight:700; font-size:.9rem; margin:22px 0 4px; }
.doc-actions { text-align:center; margin:34px 0 10px; }
.doc-foot { border-top:1px solid var(--border); margin-top:36px; padding-top:18px; font-size:.9rem; color:#666; text-align:center; }
.doc-foot a { color:var(--gold-text); }
.printbar { background:var(--cream); border-bottom:1px solid var(--border); padding:10px 0; text-align:center; font-size:.9rem; }
.printbar a.back { color:var(--gold-text); text-decoration:none; }
@media print {
  .nav, .printbar, .doc-actions, footer { display:none !important; }
  .doc { max-width:100%; padding:0; }
  body { font-size:12pt; }
  .doc-head h1 { font-size:20pt; }
  a { color:#000 !important; text-decoration:none; }
  .doc .box, .doc th { background:#f4f2ec !important; -webkit-print-color-adjust:exact; print-color-adjust:exact; }
}