/* Tường Mentor — cùng bảng màu với web hub DNCG */
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@font-face{font-family:SS4;font-style:italic;font-weight:500;font-display:swap;src:url(fonts/source-serif-4-vietnamese-500-italic.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:SS4;font-style:italic;font-weight:500;font-display:swap;src:url(fonts/source-serif-4-latin-500-italic.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
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:root{--pine:#214a2c;--pine-d:#18351f;--green:#357e53;--gold:#ac8c45;--gold-l:#c9a95c;--ink:#1e2b22;--muted:#5c6b60;--cream:#F3F1E1;--paper:#FBFAF4;--line:#e3e0cf;--r:16px}
*{box-sizing:border-box;margin:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font:400 17px/1.65 BVP,system-ui,sans-serif}
img{display:block;max-width:100%}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}

/* đầu trang */
.top{background:var(--pine);color:var(--cream);padding:28px 0 56px}
.top.slim{padding:20px 0}
.back{display:inline-block;text-decoration:none;font-weight:600;font-size:15px;color:var(--gold-l);padding:6px 0}
.back:hover{text-decoration:underline}
.eyebrow{margin-top:40px;font-weight:600;font-size:14px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-l)}
.top h1{margin-top:10px;font:600 clamp(36px,6vw,64px)/1.08 SS4,Georgia,serif;letter-spacing:-.01em}
.top h1 em{font-style:italic;font-weight:500;color:var(--gold-l)}
.lead{margin-top:18px;max-width:640px;font-size:18px;color:#dfe3d2}

/* lưới thẻ */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;margin-top:-28px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;transition:transform .25s ease,box-shadow .25s ease}
.card:hover,.card:focus-visible{transform:translateY(-4px);box-shadow:0 18px 40px -18px rgba(24,53,31,.45)}
.card:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.card-ph{position:relative;aspect-ratio:1/1;background:var(--pine);overflow:hidden}
.card-ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.card-ph .work{opacity:0;transition:opacity .4s ease}
@media (hover:hover){.card:hover .work{opacity:1}}
.mono{position:absolute;inset:0;display:grid;place-items:center;font:600 120px/1 SS4,Georgia,serif;color:#3d7049;background:linear-gradient(160deg,#2a5a36,var(--pine-d))}
.yrs{position:absolute;left:14px;bottom:14px;background:rgba(24,53,31,.82);color:var(--cream);font-weight:600;font-size:13px;padding:6px 12px;border-radius:999px}
.card-bd{padding:18px 22px 24px;display:flex;flex-direction:column;flex:1}
.field{font-weight:600;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--green)}
.card h2{margin-top:6px;font:700 21px/1.3 BVP,sans-serif}
.role{margin-top:4px;font-size:15px;color:var(--muted);line-height:1.45}
.hook{margin-top:8px;font:italic 500 18px/1.45 SS4,Georgia,serif;color:var(--ink)}
.ask-h{margin-top:18px;font-weight:600;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--gold)}
.ask{list-style:none;padding:0;margin-top:8px;display:flex;flex-direction:column;gap:6px}
.ask li{position:relative;padding-left:18px;font-size:15.5px;line-height:1.45}
.ask li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:2px;background:var(--gold-l)}
.more{margin-top:auto;padding-top:18px;font-weight:600;font-size:15px;color:var(--green)}
.card:hover .more{text-decoration:underline}
.note{margin:36px 0 64px;color:var(--muted);font-size:15px;text-align:center}

/* trang riêng */
.profile{padding-bottom:40px}
.hero{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:center;padding:48px 0 40px}
.hero-ph{position:relative;aspect-ratio:1/1;border-radius:var(--r);overflow:hidden;background:var(--pine)}
.hero-ph img{width:100%;height:100%;object-fit:cover}
.hero-ph .mono{font-size:180px}
.hero h1{margin-top:8px;font:600 clamp(32px,4.4vw,48px)/1.12 SS4,Georgia,serif;letter-spacing:-.01em}
.hero .role{margin-top:10px;font-size:17px}
.hero .role strong{color:var(--ink);font-weight:600}
.facts{margin-top:22px;display:grid;gap:10px;border-top:1px solid var(--line);padding-top:18px}
.facts div{display:grid;grid-template-columns:110px 1fr;gap:12px}
.facts dt{font-size:14px;color:var(--muted)}
.facts dd{font-size:15.5px;font-weight:600}
.hook-big{margin-top:26px;padding-left:18px;border-left:4px solid var(--gold-l);font:italic 500 clamp(20px,2.2vw,25px)/1.45 SS4,Georgia,serif}
.cols{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;padding:32px 0;border-top:1px solid var(--line)}
.story h2,.links h2{font:600 26px/1.25 SS4,Georgia,serif;color:var(--pine);margin:6px 0 12px}
.story h2+p{margin-top:0}
.story p{margin-top:12px;max-width:640px}
.story figure{margin:28px 0 30px;border-radius:var(--r);overflow:hidden}
.untold{font:italic 500 21px/1.5 SS4,Georgia,serif;color:var(--ink)}
.side{display:flex;flex-direction:column;gap:22px}
.askbox{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px}
.askbox .ask-h{margin-top:0}
.askbox .ask li{font-size:16.5px}
.bait-h{margin-top:22px;font-size:14px;color:var(--muted)}
.bait{margin-top:4px;font:italic 500 19px/1.45 SS4,Georgia,serif;color:var(--pine)}
.q{background:var(--pine);color:var(--cream);border-radius:var(--r);padding:30px 26px 26px;position:relative}
.q::before{content:"“";position:absolute;top:6px;left:20px;font:500 90px/1 SS4,Georgia,serif;color:var(--gold-l)}
.q p{margin-top:34px;font:italic 500 22px/1.42 SS4,Georgia,serif}
.q cite{display:block;margin-top:14px;font:600 14px BVP,sans-serif;font-style:normal;color:var(--gold-l)}
.links{padding:32px 0;border-top:1px solid var(--line)}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.btn{display:inline-flex;align-items:center;min-height:48px;padding:12px 22px;border-radius:999px;background:var(--gold);color:#fff;font-weight:600;font-size:15.5px;text-decoration:none;transition:background .2s}
.btn:hover{background:#96793a}
.btn.ghost{background:transparent;color:var(--pine);border:1.5px solid var(--pine)}
.btn.ghost:hover{background:var(--pine);color:var(--cream)}
.btn:focus-visible{outline:3px solid var(--gold-l);outline-offset:3px}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:28px 0 8px;border-top:1px solid var(--line)}
.pn a{display:flex;flex-direction:column;gap:2px;text-decoration:none;font-weight:600;padding:12px 0}
.pn a span{font-size:13px;color:var(--muted);font-weight:400}
.pn a:hover{color:var(--green)}
.pn .nx{text-align:right;align-items:flex-end}

/* chân trang */
.foot{background:var(--pine-d);color:var(--cream);padding:36px 0;margin-top:24px}
.foot .wrap{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:center}
.f-h{font-weight:700;font-size:18px}
.foot p+p{color:#c9cfbd;font-size:15px}
.f-cta{display:flex;flex-wrap:wrap;gap:12px}
.foot .btn.ghost{color:var(--cream);border-color:var(--cream)}
.foot .btn.ghost:hover{background:var(--cream);color:var(--pine)}

@media (max-width:820px){
  .hero{grid-template-columns:1fr;gap:26px;padding-top:24px}
  .hero-ph{max-width:420px}
  .cols{grid-template-columns:1fr;gap:28px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
  .card-bd{padding:16px 16px 18px}
  .card h2{font-size:18px}
  .hook{font-size:16px}
  .ask li{font-size:14.5px}
}
@media (max-width:480px){
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}