/* taichinhdoanhnghiep.com.vn — v2
   6 tông màu: [data-theme] = navy | teal | indigo | forest | slate | khoale
   4 bố cục:   [data-layout] = cinematic | editorial | bento | swiss
   --g1/--g2/--g3 được stage3d.js đọc để tô vật liệu 3D. */

@font-face{font-family:"BVP";src:url(../fonts/BeVietnamPro-Regular.ttf) format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"BVP";src:url(../fonts/BeVietnamPro-SemiBold.ttf) format("truetype");font-weight:600;font-display:swap}
@font-face{font-family:"BVP";src:url(../fonts/BeVietnamPro-Bold.ttf) format("truetype");font-weight:700;font-display:swap}
@font-face{font-family:"BVP";src:url(../fonts/BeVietnamPro-ExtraBold.ttf) format("truetype");font-weight:800;font-display:swap}

/* ───────── Tông màu (hướng sáng · sạch · sang + thương hiệu Khoa Lê) ─────────
   --g1 nhấn 3D · --g2 khối đậm 3D · --g3 điểm sáng 3D (stage3d.js đọc) */
/* Navy · vàng đồng — kiểu ngân hàng tư nhân */
[data-theme="navy"]{
  --bg:#f5f8ff; --bg2:#e6edfc; --text:#0d1830; --muted:#55607a; --line:rgba(13,24,48,.10);
  --glass:rgba(255,255,255,.84); --glass-hi:#ffffff; --tint:#edf2ff;
  --accent:#1d3fb8; --accent-2:#2f62e0; --on-accent:#fff; --link:#1d3fb8;
  --em-a:#1d4ed8; --em-b:#d99a2b;
  --g1:#2f6bff; --g2:#13307a; --g3:#ffc94d; --scheme:light;
}
/* Xanh petrol · san hô */
[data-theme="teal"]{
  --bg:#f2fbfb; --bg2:#dff3f3; --text:#082a2e; --muted:#4b6668; --line:rgba(8,42,46,.10);
  --glass:rgba(255,255,255,.84); --glass-hi:#ffffff; --tint:#e8f8f8;
  --accent:#0a7f8a; --accent-2:#0fb5c0; --on-accent:#fff; --link:#0a7f8a;
  --em-a:#0a8a95; --em-b:#f0643a;
  --g1:#14c0c8; --g2:#08505a; --g3:#ff8a5c; --scheme:light;
}
/* Indigo · cyan — fintech hiện đại */
[data-theme="indigo"]{
  --bg:#f6f5ff; --bg2:#e9e7fe; --text:#17153a; --muted:#5b5a7a; --line:rgba(23,21,58,.10);
  --glass:rgba(255,255,255,.84); --glass-hi:#ffffff; --tint:#efeeff;
  --accent:#4f46e5; --accent-2:#7c6cff; --on-accent:#fff; --link:#4f46e5;
  --em-a:#5b4bff; --em-b:#06b6d4;
  --g1:#6d5dfc; --g2:#2a2391; --g3:#2ee6ff; --scheme:light;
}
/* Xanh rừng · đồng thau */
[data-theme="forest"]{
  --bg:#f3f9f5; --bg2:#e1f0e7; --text:#14261d; --muted:#56645b; --line:rgba(20,38,29,.10);
  --glass:rgba(255,255,255,.84); --glass-hi:#ffffff; --tint:#eaf6ee;
  --accent:#146b47; --accent-2:#1f9a63; --on-accent:#fff; --link:#146b47;
  --em-a:#157a50; --em-b:#c98a2a;
  --g1:#22b073; --g2:#0f4a32; --g3:#f2c25e; --scheme:light;
}
/* Đá phiến · đồng đỏ */
[data-theme="slate"]{
  --bg:#f6f8fb; --bg2:#e8edf3; --text:#1c2430; --muted:#5e6672; --line:rgba(28,36,48,.10);
  --glass:rgba(255,255,255,.84); --glass-hi:#ffffff; --tint:#eef2f7;
  --accent:#2c3e5a; --accent-2:#4a6a96; --on-accent:#fff; --link:#2c4a78;
  --em-a:#2c4a78; --em-b:#e2662a;
  --g1:#4f86c6; --g2:#24344d; --g3:#ff9a52; --scheme:light;
}
:where(:root),[data-theme="khoale"]{
  --bg:#fffafa; --bg2:#fff0f2; --text:#5a1220; --muted:#7e6b75; --line:rgba(229,16,63,.12);
  --glass:rgba(255,255,255,.85); --glass-hi:#ffffff; --tint:#fff3f5;
  --accent:#d70f3b; --accent-2:#fa687b; --on-accent:#fff; --link:#c72235;
  --g1:#e5103f; --g2:#5a1220; --g3:#ffae10; --scheme:light;
}

:root{
  --font:"BVP",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --display:var(--font);
  --r:20px; --r-sm:12px;
  --wrap:1200px; --gutter:clamp(16px,4vw,40px);
  --nav-h:72px;
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:var(--scheme);
}

/* ───────── Nền ───────── */
em,i,cite,address,dfn,var{font-style:normal}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 12px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.65 var(--font);overflow-x:hidden;transition:background-color .4s var(--ease),color .4s var(--ease)}
img{max-width:100%;height:auto;display:block}
a{color:var(--link)}
h1,h2,h3{font-family:var(--display);line-height:1.15;margin:0 0 .5em;letter-spacing:-.015em}
h1{font-size:clamp(38px,5.2vw,76px);font-weight:800}
h2{font-size:clamp(30px,4vw,52px);font-weight:800}
h3{font-size:clamp(18px,1.6vw,21px);font-weight:700}
p{margin:0 0 1em}
strong{color:var(--text);font-weight:700}
em{font-style:normal;color:var(--accent)}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:16px;top:-60px;z-index:100;background:var(--accent);color:var(--on-accent);padding:10px 16px;border-radius:8px}
.skip:focus{top:12px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.fine{font-size:13.5px;color:var(--muted);line-height:1.55}

/* ───────── Sân khấu 3D ───────── */
.stage{position:fixed;inset:0;z-index:0;pointer-events:none}
.stage canvas{width:100%;height:100%;display:block;opacity:0;transition:opacity 1.2s var(--ease)}
.stage.ready canvas{opacity:1}
.stage-fallback{position:absolute;inset:0;background:
  radial-gradient(60% 50% at 75% 30%,color-mix(in srgb,var(--g1) 28%,transparent),transparent 70%),
  radial-gradient(50% 50% at 20% 80%,color-mix(in srgb,var(--g2) 30%,transparent),transparent 70%)}
.stage.ready .stage-fallback{opacity:.35}
.stage-veil{position:absolute;inset:0;background:var(--bg);opacity:0;transition:opacity .5s linear}
main,.foot,.nav{position:relative;z-index:1}

/* ───────── Thanh điều hướng ───────── */
.nav{position:fixed;inset:0 0 auto;z-index:20;height:var(--nav-h);transition:background .3s,box-shadow .3s}
.nav.scrolled{background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);box-shadow:0 1px 0 var(--line)}
.nav-in{max-width:calc(var(--wrap) + 160px);margin:0 auto;padding:0 var(--gutter);height:100%;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
/* Logo theo khoale.com.vn: ô vuông bo góc viền đỏ, nền hồng nhạt + chữ KHOA LÊ đỏ — giữ màu thương hiệu ở mọi tông */
.logo-k{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;background:#fff5f6;border:1.5px solid #e5103f;padding:4px;overflow:hidden;flex:none;box-shadow:0 2px 8px rgba(229,16,63,.15);transition:transform .2s,box-shadow .2s}
.logo-k img{width:100%;height:100%;object-fit:contain}
.logo-t{font:800 1.1rem/1.15 var(--font);color:#e5103f;letter-spacing:.01em}
.logo-t small{display:block;font-weight:500;font-size:.68rem;color:var(--muted);letter-spacing:.02em}
@media (hover:hover){.brand:hover .logo-k{transform:translateY(-2px) rotate(-3deg);box-shadow:0 8px 16px rgba(229,16,63,.28)}}
.nav-links{position:relative;display:flex;gap:2px;margin-left:auto;padding:5px;border-radius:999px;background:color-mix(in srgb,var(--glass-hi) 70%,transparent);border:1px solid var(--line);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);box-shadow:0 8px 24px -16px rgba(15,23,42,.25)}
.nav-links a{position:relative;z-index:2;color:var(--muted);text-decoration:none;font-size:14.5px;font-weight:600;padding:9px 16px;border-radius:999px;white-space:nowrap;transition:color .3s var(--ease)}
.nav-links a:hover{color:var(--text)}
.nav-links a.on{color:var(--on-accent)}
.nav-ind,.nav-hover{position:absolute;top:5px;bottom:5px;left:0;width:0;border-radius:999px;pointer-events:none;opacity:0;
  transition:transform .5s cubic-bezier(.32,.72,.18,1),width .5s cubic-bezier(.32,.72,.18,1),opacity .3s}
.nav-hover{z-index:0;background:var(--tint)}
.nav-ind{z-index:1;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 6px 16px -6px color-mix(in srgb,var(--accent) 65%,transparent)}
.nav-cta{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--glass);color:var(--text);cursor:pointer;transition:border-color .2s,transform .2s}
.icon-btn:hover{border-color:var(--accent);transform:translateY(-1px)}
.menu-btn{display:none}
.drawer{position:absolute;top:calc(var(--nav-h) - 4px);left:12px;right:12px;display:grid;gap:2px;padding:10px;border-radius:20px;background:var(--bg);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--line);box-shadow:0 24px 60px -24px rgba(15,23,42,.35);
  opacity:0;visibility:hidden;transform:translateY(-10px) scale(.98);transform-origin:top center;transition:opacity .25s var(--ease),transform .3s var(--ease),visibility 0s .3s}
.drawer.open{opacity:1;visibility:visible;transform:none;transition:opacity .25s var(--ease),transform .3s var(--ease),visibility 0s}
.drawer a{display:flex;gap:14px;align-items:center;color:var(--text);text-decoration:none;padding:13px 14px;border-radius:12px;font-weight:600;transition:background .2s,color .2s}
.drawer a span{font-size:12px;color:var(--accent);font-variant-numeric:tabular-nums;opacity:.7}
.drawer a:hover{background:var(--tint)}
.drawer a.on{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--on-accent)}
.drawer a.on span{color:var(--on-accent);opacity:.85}

/* ───────── Nút ───────── */
.btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 22px;border-radius:999px;font:700 15px var(--font);text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .2s var(--ease),box-shadow .2s,background .2s}
.btn-sm{min-height:42px;padding:0 18px;font-size:14px}
.btn-gold{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--on-accent);box-shadow:0 10px 30px -10px color-mix(in srgb,var(--accent) 70%,transparent)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px color-mix(in srgb,var(--accent) 80%,transparent)}
.btn-ghost{border-color:var(--line);color:var(--text);background:var(--glass)}
.btn-ghost:hover{border-color:var(--accent)}
.btn-link{color:var(--link);padding:0 6px}

/* ───────── Kính ───────── */
.glass{background:var(--glass);border:1px solid var(--line);border-radius:var(--r);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);box-shadow:0 1px 2px rgba(15,23,42,.04),0 24px 48px -28px rgba(15,23,42,.18)}
.tilt{transform-style:preserve-3d;transition:transform .25s var(--ease),border-color .25s}
.tilt:hover{border-color:color-mix(in srgb,var(--accent) 50%,transparent)}

/* ───────── Khung mục ───────── */
.sec{padding:clamp(40px,6vh,68px) 0}
.sec-head{max-width:760px;margin-bottom:40px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 var(--accent);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 12px transparent}100%{box-shadow:0 0 0 0 transparent}}
.sec-lede{font-size:clamp(17px,1.4vw,19px);color:var(--muted)}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(32px,5vw,72px);align-items:start}
.split .sec-head{position:sticky;top:calc(var(--nav-h) + 32px);margin:0}

/* Hiện dần khi cuộn tới */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ───────── Hero ───────── */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding-top:calc(var(--nav-h) + 40px);padding-bottom:110px;position:relative}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:56px;align-items:center;width:100%}
.hero .lede{font-size:clamp(17px,1.5vw,20px);color:var(--muted);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 40px}
.kpis{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,auto);gap:clamp(20px,3vw,48px);justify-content:start}
.kpis b{display:block;font:800 clamp(30px,3.4vw,44px)/1 var(--display);color:var(--text)}
.kpis span{font-size:13px;color:var(--muted)}
.hero-card{padding:28px}
.card-k{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.mini-pillars{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:10px}
.mini-pillars li{display:flex;gap:14px;align-items:center;padding:14px 16px;border-radius:var(--r-sm);background:var(--tint);font-weight:600}
.mini-pillars i{font-style:normal;font-weight:800;color:var(--accent);font-size:13px}
.card-foot{font-size:14px;color:var(--muted);margin:0}
.card-foot b{color:var(--accent)}
.scroll-cue{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);display:grid;justify-items:center;gap:8px;color:var(--muted);font-size:12px;text-decoration:none;letter-spacing:.1em;text-transform:uppercase}
.scroll-cue i{width:1px;height:44px;background:linear-gradient(var(--accent),transparent);animation:cue 2s infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ───────── Ba trụ ───────── */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pillar{padding:32px 28px;position:relative;overflow:hidden}
.pillar-n{font:800 64px/1 var(--display);color:transparent;-webkit-text-stroke:1px var(--accent);opacity:.7;display:block;margin-bottom:24px}
.pillar p{color:var(--muted);margin:0}
.readers{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:28px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--line)}
.readers div{background:color-mix(in srgb,var(--bg) 80%,transparent);padding:20px;display:grid;gap:6px}
.readers b{color:var(--accent);font-size:14px;letter-spacing:.04em}
.readers span{font-size:15px;color:var(--muted)}

/* ───────── Tình huống ───────── */
.cases{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.case{padding:28px 24px}
.case svg{width:44px;height:44px;color:var(--accent);margin-bottom:20px}
.case p{color:var(--muted);margin:0;font-size:15.5px}

/* ───────── Hồ sơ ───────── */
.docs{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.docs li{display:flex;gap:20px;padding:22px 24px;align-items:flex-start}
.docs li>span{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--on-accent)}
.docs h3{margin:0 0 4px}
.docs p{margin:0;color:var(--muted);font-size:15.5px}
.docs .note{border-style:dashed}
.docs .note>span{background:transparent;color:var(--accent);border:1px dashed var(--accent)}
.doc-fig{margin:32px 0 0;padding:14px;max-width:360px;transform:rotate(-2deg);transition:transform .4s var(--ease)}
.doc-fig:hover{transform:rotate(0) scale(1.02)}
.doc-fig img{border-radius:8px}
.doc-fig figcaption{font-size:13px;color:var(--muted);padding-top:10px}

/* ───────── Máy tính ───────── */
.calc{padding:32px}
.field{display:grid;gap:8px;margin:20px 0 14px}
.field span{font-size:14px;color:var(--muted);font-weight:600}
.field input{font:700 28px var(--font);color:var(--text);background:transparent;border:0;border-bottom:2px solid var(--line);padding:6px 0;width:100%;transition:border-color .2s}
.field input:focus{outline:none;border-color:var(--accent)}
input[type=range]{width:100%;accent-color:var(--accent);height:28px}
.calc-out{margin:24px 0 16px;display:grid;gap:14px}
.calc-out div{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:16px 18px;border-radius:var(--r-sm);background:var(--tint)}
.calc-out dt{font-size:14px;color:var(--muted)}
.calc-out dd{margin:0;font:800 24px var(--display);color:var(--accent);white-space:nowrap}

/* ───────── Bảng phí ───────── */
.fees{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:stretch}
.fee-table{display:flex;flex-direction:column}
.fee-table table{height:100%}
.fee-table tfoot td{border-top:1px solid var(--line);padding:13px 22px;font-size:14.5px;color:var(--muted);text-align:left!important;font-weight:500;background:var(--tint)}
.fee-table tfoot strong{color:var(--accent)}
.fee-foot-k{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--accent);color:var(--on-accent);font-size:11px;margin-right:10px;vertical-align:-3px}
.fee-note{margin:20px 0 0;text-align:center;color:var(--muted);font-size:15px}
.fee-table td{font-size:16px;padding:13px 22px}
.fee-table th{padding:16px 22px}
.fee-table tbody tr:hover td{background:var(--tint)}
.fee-big{margin:20px 0 12px;display:grid}
.fee-big output{font:800 clamp(36px,4vw,52px)/1.1 var(--display);background:linear-gradient(100deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.fee-big small{color:var(--muted);font-size:14px}
.fee-table{padding:8px;overflow:hidden}
.fee-table table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.fee-table th{text-align:left;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:14px 18px;font-weight:700}
.fee-table td{padding:11px 18px;border-top:1px solid var(--line);font-weight:600}
.fee-table td:last-child{text-align:right;color:var(--accent)}
.fee-table th:last-child{text-align:right}
.fee-table tr.hit td{background:color-mix(in srgb,var(--accent) 14%,transparent)}
.fee-table tbody tr{transition:background .2s}

/* ───────── So sánh ───────── */
.versus{display:grid;grid-template-columns:1fr auto 1fr;gap:24px;align-items:stretch}
.vs-mid{align-self:center}
.vs{padding:36px 32px}
.vs-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--on-accent);background:var(--accent);padding:4px 10px;border-radius:999px}
.vs-q{font-size:19px;font-weight:600;color:var(--text);border-left:2px solid var(--accent);padding-left:16px}
.vs ul{margin:0;padding-left:20px;color:var(--muted)}
.vs li{margin:6px 0}
.vs-mid{font:800 22px var(--display);width:72px;height:72px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--accent);color:var(--accent);background:var(--glass)}

/* ───────── Quy trình ───────── */
.timeline{list-style:none;counter-reset:s;padding:0;margin:0 0 40px;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative}
.timeline::before{content:"";position:absolute;left:0;right:0;top:22px;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}
.timeline li{counter-increment:s;position:relative;padding-top:64px;display:grid;gap:6px}
.timeline li::before{content:counter(s,decimal-leading-zero);position:absolute;top:0;left:0;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px;background:var(--bg);border:1px solid var(--accent);color:var(--accent)}
.timeline b{font-size:17px}
.timeline span{color:var(--muted);font-size:15px}
.exchange{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.exchange article{padding:28px}
.exchange ul{margin:0 0 12px;padding-left:20px;color:var(--muted)}
.exchange li{margin:8px 0}
.arrow{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--tint);color:var(--accent);margin-right:10px;font-size:16px}
.durations{padding:28px;margin-bottom:28px}
.bars{list-style:none;padding:0;margin:0 0 12px;display:grid;gap:12px}
.bars li{display:grid;grid-template-columns:200px 1fr 110px;gap:16px;align-items:center;font-size:15px}
.bars span{color:var(--muted)}
.bars i{height:10px;border-radius:99px;background:var(--tint);position:relative;overflow:hidden}
.bars i::after{content:"";position:absolute;inset:0;width:var(--w);border-radius:inherit;background:linear-gradient(90deg,var(--accent),var(--accent-2));transform-origin:left;transform:scaleX(0);transition:transform 1.2s var(--ease)}
.durations.in .bars i::after{transform:scaleX(1)}
.bars b{text-align:right}
.bars .total b{color:var(--accent)}
.gallery{display:grid;grid-template-columns:1.2fr .8fr .8fr 1.2fr;gap:14px}
.gallery figure{margin:0;position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:3/4}
.gallery figure:nth-child(1),.gallery figure:nth-child(4){aspect-ratio:auto}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figcaption{position:absolute;left:12px;bottom:12px;font-size:13px;font-weight:700;color:#fff;background:rgba(0,0,0,.45);backdrop-filter:blur(8px);padding:6px 12px;border-radius:99px}

/* ───────── Rủi ro ───────── */
.risks{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.risks article{padding:26px 22px}
.risks b{font:800 15px var(--display);color:var(--accent)}
.risks h3{margin:12px 0 6px}
.risks p{color:var(--muted);margin:0;font-size:15px}
.tip{margin:24px 0 0;padding:18px 22px;border-radius:var(--r);border:1px dashed var(--accent);color:var(--muted)}

/* ───────── Hỏi đáp ───────── */
.faq{display:grid;gap:12px}
.faq details{padding:0 24px;transition:border-color .2s}
.faq details[open]{border-color:color-mix(in srgb,var(--accent) 45%,transparent)}
.faq summary{list-style:none;cursor:pointer;padding:22px 32px 22px 0;font-weight:700;font-size:17px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:24px;color:var(--accent);transition:transform .25s var(--ease)}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{color:var(--muted);padding-bottom:22px;margin:0}

/* ───────── Tabs kiến thức ───────── */
.tab-list{display:inline-flex;gap:4px;padding:5px;border-radius:999px;border:1px solid var(--line);background:var(--glass);margin-bottom:24px}
.tab-list button{font:700 15px var(--font);color:var(--muted);background:transparent;border:0;padding:10px 20px;border-radius:999px;cursor:pointer;min-height:44px}
.tab-list button[aria-selected=true]{background:var(--accent);color:var(--on-accent)}
.quad{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.quad.three{grid-template-columns:repeat(3,1fr)}
.quad div{padding:24px}
.quad b{display:block;color:var(--accent);margin-bottom:8px}
.quad p{color:var(--muted);margin:0;font-size:15px}
.checks{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.checks li{padding:18px 20px 18px 52px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--glass);position:relative;color:var(--muted)}
.checks li::before{content:"✓";position:absolute;left:18px;top:16px;color:var(--accent);font-weight:800}

/* ───────── Liên hệ ───────── */
.contact-card{padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.contact-card h2{font-size:clamp(26px,3vw,38px)}
.contact-card p{color:var(--muted)}
.contact-card .hero-actions{margin-bottom:0}
.offices{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.offices li{padding:16px 18px;border-radius:var(--r-sm);background:var(--tint);display:grid;gap:2px}
.offices span{font-size:14.5px;color:var(--muted)}

.foot{padding:40px 0 100px;border-top:1px solid var(--line);font-size:14.5px;color:var(--muted)}
/* ───────── Cụm nút nổi (theo kiểu contact-nav + len-dau của khoale.com.vn) ─────────
   Desktop: nút tròn 38px, sóng toả bằng box-shadow, icon gọi nét mảnh rung, logo Zalo thật, tooltip nền tối.
   Mobile: thanh liên hệ cố định đáy (xem media 860px). */
.dock{position:fixed;left:calc(clamp(16px,2vw,28px) + env(safe-area-inset-left));bottom:calc(clamp(24px,3.6vw,56px) + env(safe-area-inset-bottom));z-index:35;display:flex;flex-direction:column;align-items:center;gap:14px}
.dock-btn{position:relative;display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;border:0;padding:0;cursor:pointer;text-decoration:none;color:#fff;box-shadow:0 6px 16px rgba(15,23,42,.3);transition:transform .18s ease,opacity .25s,visibility .25s}
.dock .dock-btn::before{content:"";position:absolute;inset:0;border-radius:50%;animation:dockPulse 1.9s ease-out infinite;pointer-events:none}
@keyframes dockPulse{0%{box-shadow:0 0 0 0 var(--pc)}100%{box-shadow:0 0 0 12px transparent}}
.dock-call{background:linear-gradient(160deg,var(--accent-2),var(--accent));--pc:color-mix(in srgb,var(--accent) 50%,transparent)}
.dock-call svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;animation:dockRing 1.5s ease-in-out infinite;transform-origin:50% 40%}
@keyframes dockRing{0%,50%,100%{transform:rotate(0)}10%{transform:rotate(-14deg)}20%{transform:rotate(12deg)}30%{transform:rotate(-9deg)}40%{transform:rotate(6deg)}}
.dock-zalo{background:#0068ff;--pc:rgba(0,104,255,.45)}
.zalo-logo{width:38px;height:38px;border-radius:50%;display:block}
.dock-label{display:none}
.dock-tip{position:absolute;left:calc(100% + 14px);top:50%;transform:translateY(-50%);white-space:nowrap;font:600 12px var(--font);padding:5px 11px;border-radius:6px;background:var(--text);color:var(--bg);opacity:0;pointer-events:none;transition:opacity .15s;box-shadow:0 10px 24px -8px rgba(15,23,42,.5)}
@media (hover:hover){.dock .dock-btn:hover{transform:scale(1.09)}.dock-btn:hover .dock-tip{opacity:1}}
.dock-btn:focus-visible .dock-tip{opacity:1}
@media (hover:none){.dock-tip{display:none}}
/* Lên đầu trang */
.to-top{position:fixed;right:calc(clamp(16px,2vw,28px) + env(safe-area-inset-right));bottom:calc(clamp(24px,3.6vw,56px) + env(safe-area-inset-bottom));z-index:35;width:46px;height:46px;background:linear-gradient(160deg,var(--accent-2),var(--accent));color:var(--on-accent);box-shadow:0 14px 30px -10px color-mix(in srgb,var(--accent) 55%,transparent);opacity:0;visibility:hidden;transform:translateY(14px)}
.to-top svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.to-top.show{opacity:.3;visibility:visible;transform:none}
.to-top.show:hover,.to-top.show:focus-visible{opacity:1;transform:translateY(-3px)}
.to-top .dock-tip{left:auto;right:calc(100% + 12px)}

/* ───────── Ảnh ───────── */
.photo{margin:0;border-radius:var(--r);overflow:hidden;position:relative;box-shadow:0 24px 48px -28px rgba(15,23,42,.35)}
.photo img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.photo:hover img{transform:scale(1.04)}
.photo figcaption{position:absolute;left:14px;bottom:14px;right:14px;font-size:13.5px;font-weight:600;color:#fff;background:rgba(10,15,30,.5);backdrop-filter:blur(8px);padding:8px 12px;border-radius:10px}
.sec-head .photo{margin-top:28px;aspect-ratio:16/10}
.photo.tall{aspect-ratio:4/3}
.photo.wide{margin-top:24px;aspect-ratio:21/7}
.readers-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:20px;margin-top:28px;align-items:stretch}
.readers-wrap .readers{margin:0;grid-template-columns:1fr 1fr}
.readers-wrap .photo{min-height:260px}
.case{overflow:hidden;padding-top:0}
.case-img{width:calc(100% + 48px);max-width:none;margin:0 -24px 20px;aspect-ratio:16/10;object-fit:cover;transition:transform .8s var(--ease)}
.case:hover .case-img{transform:scale(1.04)}
.case svg{width:36px;height:36px;margin:-44px 0 12px;position:relative;padding:8px;background:var(--glass-hi);border-radius:12px;box-shadow:0 8px 20px -8px rgba(15,23,42,.3);box-sizing:content-box}
.doc-stack{position:relative;margin-top:32px;max-width:420px;padding-left:70px}
.doc-stack .doc-back{position:absolute;left:0;top:30px;width:58%;border-radius:8px;transform:rotate(-7deg);box-shadow:0 20px 40px -20px rgba(15,23,42,.45)}
.doc-stack .doc-fig{margin:0;position:relative}
.vs-img{float:right;width:96px;margin:0 0 12px 16px;border-radius:6px;box-shadow:0 12px 24px -12px rgba(15,23,42,.45);transform:rotate(3deg)}
.trust{display:flex;align-items:center;gap:16px;margin-top:32px;font-size:14px;color:var(--muted)}
.trust p{margin:0;line-height:1.45}
.trust-pics{display:flex}
.trust-pics img{width:52px;height:52px;border-radius:50%;object-fit:cover;border:3px solid var(--bg);margin-left:-12px;box-shadow:0 6px 14px -6px rgba(15,23,42,.4)}
.trust-pics img:first-child{margin-left:0}
.skyline{margin:0 0 -80px;border-radius:var(--r);overflow:hidden;aspect-ratio:21/8;position:relative}
.skyline img{width:100%;height:100%;object-fit:cover}
.skyline::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,color-mix(in srgb,var(--bg) 70%,transparent))}
.contact-card{position:relative;margin:0 clamp(0px,3vw,40px)}
.gallery{grid-template-columns:repeat(5,1fr)!important}
.gallery figure,.gallery figure:nth-child(1),.gallery figure:nth-child(4){aspect-ratio:3/4!important}
.gallery img{object-position:50% 25%}

/* ───────── Ảnh trong box ─────────
   .box-img tràn sát mép trên box: mỗi loại box khai --pt/--px = padding của nó */
.pillar{--pt:32px;--px:28px}.exchange article{--pt:28px;--px:28px}.risks article{--pt:26px;--px:22px}
.quad div{--pt:24px;--px:24px}.calc{--pt:32px;--px:32px}
.pillar,.exchange article,.risks article,.quad div,.calc{overflow:hidden}
.box-img{display:block;width:calc(100% + var(--px) * 2);max-width:none;margin:calc(var(--pt) * -1) calc(var(--px) * -1) 20px;aspect-ratio:16/9;object-fit:cover;transition:transform .8s var(--ease)}
.glass:hover>.box-img{transform:scale(1.03)}
.pillar .box-img{aspect-ratio:16/10}
.pillar .pillar-n{margin:-62px 0 16px;position:relative;font-size:52px;-webkit-text-stroke:0;color:#fff;opacity:1;text-shadow:0 4px 18px rgba(0,0,0,.35)}
.calc .box-img{aspect-ratio:21/8}
.quad .box-img{aspect-ratio:3/2;margin-bottom:16px}
.risks .box-img{aspect-ratio:3/2;margin-bottom:16px}
.docs li{align-items:center}
.docs li>div{flex:1}
.docs .thumb{flex:none;width:92px;height:68px;object-fit:cover;border-radius:10px;box-shadow:0 8px 18px -10px rgba(15,23,42,.45)}
.step-img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;margin-bottom:8px;box-shadow:0 14px 28px -18px rgba(15,23,42,.5)}
.durations{display:grid;grid-template-columns:300px 1fr;column-gap:32px;align-items:center}
.durations .dur-img{grid-row:1 / span 3;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px}
.durations>:not(.dur-img){grid-column:2}
.checks-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:20px;align-items:stretch}
.checks-img{width:100%;height:100%;min-height:240px;object-fit:cover;border-radius:var(--r)}
.checks-wrap .checks{grid-template-columns:1fr 1fr}
.offices-wrap{display:grid;gap:12px}
.office-img{width:100%;aspect-ratio:16/8;object-fit:cover;border-radius:var(--r-sm)}
.faq-photo,.sec-head .photo img{display:block}
[data-layout="editorial"] .box-img,[data-layout="editorial"] .step-img{border-radius:0}
[data-layout="editorial"] .timeline li{display:grid;grid-template-columns:180px 1fr;column-gap:20px;align-items:start}
[data-layout="editorial"] .timeline li .step-img{grid-row:1 / span 2;margin:0}

/* ───────── Về Khoa Lê ───────── */
.about-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.about-pics{position:relative;padding-bottom:18%}
.about-main{aspect-ratio:4/3}
.about-sub{position:absolute;right:-6%;bottom:0;width:52%;aspect-ratio:16/10;border:6px solid var(--bg)}
.about .sec-head{margin-bottom:32px;text-align:left!important;margin-inline:0!important}
.about .kpis{grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.about .kpis li{background:var(--glass-hi);padding:22px 24px}
.about .kpis b{font-size:clamp(34px,3.6vw,48px);color:var(--accent)}
.about .kpis span{font-size:14px}
@media (max-width:860px){.about-grid{grid-template-columns:1fr}.about-sub{right:0}}

/* ───────── Vị trí lấy nét ảnh dọc (giữ đầu người / đầu giấy) ───────── */
.step-img,.exchange .box-img,.risks .box-img{object-position:50% 28%}
.exchange .box-img{aspect-ratio:3/2}
.docs .thumb.doc{object-fit:contain;background:#fff;padding:3px;border:1px solid var(--line)}
.kt-banner{aspect-ratio:21/8;margin:0 0 32px;width:100%}
.kt-banner img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 58%}
@media (max-width:860px){.kt-banner{aspect-ratio:16/9;margin-bottom:24px}}
.sec-head .photo.portrait{aspect-ratio:1/1}
.sec-head .photo.portrait img{object-position:50% 22%}
.risk-foot{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:24px;align-items:stretch;margin-top:24px}
.risk-foot .photo{margin:0;aspect-ratio:16/10}
.risk-foot .tip{margin:0;font-size:18px;line-height:1.6;padding:32px 36px;background:var(--glass);border-radius:var(--r);display:flex;flex-direction:column;justify-content:center}
.skyline{aspect-ratio:21/7!important}
.skyline img{object-position:50% 60%}

/* ───────── Phóng to ảnh ───────── */
img[data-zoom]{cursor:zoom-in}
.zoom{position:fixed;inset:0;z-index:90;display:grid;place-items:center;padding:clamp(16px,4vw,48px);background:rgba(10,15,30,.82);backdrop-filter:blur(6px);opacity:0;transition:opacity .25s var(--ease)}
.zoom.open{opacity:1}
.zoom img{max-width:100%;max-height:100%;width:auto;height:auto;border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.5);transform:scale(.96);transition:transform .3s var(--ease);background:#fff}
.zoom.open img{transform:none}
.zoom figcaption{position:absolute;left:0;right:0;bottom:16px;text-align:center;color:#fff;font-size:14px}
.zoom button{position:absolute;top:16px;right:16px;width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.15);color:#fff;font-size:20px;cursor:pointer}

/* ───────── Đấu thầu: chữ | ảnh, khung ước tính trải ngang bên dưới ───────── */
.tender{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px clamp(32px,5vw,72px);align-items:stretch}
.tender .sec-head{margin:0;align-self:center}
.tender-photo{margin:0;min-height:320px}
.tender-photo img{position:absolute;inset:0}
.tender .calc{grid-column:1 / -1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
.tender .calc h3{margin-top:0}
.tender .calc-out{margin-top:0}
[data-layout="cinematic"] .tender .sec-head{text-align:left!important;margin-inline:0!important}
[data-layout="editorial"] .sec>.wrap.tender{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
[data-layout="editorial"] .sec>.wrap.tender>*{grid-column:auto!important;grid-row:auto!important}
[data-layout="editorial"] .sec>.wrap.tender>.sec-head{position:static}
[data-layout="editorial"] .sec>.wrap.tender>.calc{grid-column:1 / -1!important}
@media (max-width:860px){
  .tender,.tender .calc{grid-template-columns:1fr}
  .tender-photo{min-height:0;aspect-ratio:16/10}
  .tender .calc{gap:8px}
}

/* ───────── Studio (bảng đổi giao diện) ───────── */
.studio{position:fixed;z-index:40;top:calc(var(--nav-h) + 8px);right:16px;width:min(380px,calc(100vw - 32px));max-height:calc(100svh - var(--nav-h) - 24px);overflow:auto;padding:20px;border-radius:var(--r);background:color-mix(in srgb,var(--bg) 92%,transparent);border:1px solid var(--line);backdrop-filter:blur(20px);box-shadow:0 30px 80px -20px rgba(0,0,0,.5)}
.studio-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.studio fieldset{border:0;padding:0;margin:16px 0 0}
.studio legend{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;font-weight:700}
.swatches,.layouts,.models{display:grid;gap:8px}
.sw,.lo{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;border:1px solid var(--line);cursor:pointer;font-weight:700;transition:border-color .2s,background .2s}
.sw small,.lo small{display:block;font-weight:400;color:var(--muted);font-size:12.5px}
.sw small{margin-left:auto}
.sw input,.lo input{position:absolute;opacity:0;pointer-events:none}
.sw:has(input:checked),.lo:has(input:checked){border-color:var(--accent);background:var(--glass-hi)}
.sw:has(input:focus-visible),.lo:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}
.dot{width:28px;height:28px;border-radius:50%;flex:none;background:linear-gradient(135deg,var(--a) 50%,var(--b) 50%);box-shadow:0 0 0 1px var(--line)}
.lo span{display:grid}

/* ───────── Rail (mục lục) — mặc định ẩn, chỉ Console hiện ───────── */
.rail{display:none}

/* ═════════ BỐ CỤC 1: CINEMATIC ═════════
   Mỗi mục gần một màn hình, đầu mục căn giữa, 3D chạy xuyên suốt. */
[data-layout="cinematic"] .sec:not(.hero){display:flex;align-items:center}
[data-layout="cinematic"] .sec:not(.hero)>.wrap{width:100%}
[data-layout="cinematic"] .sec:not(.hero):not(:has(.split)) .sec-head{margin-inline:auto;text-align:center}
[data-layout="cinematic"] .hero h1{font-size:clamp(40px,5.4vw,80px);letter-spacing:-.03em}
[data-layout="cinematic"] h2{text-transform:none}
[data-layout="cinematic"] .hero-card{display:none}
[data-layout="cinematic"] .hero-grid{grid-template-columns:minmax(0,1fr)}
[data-layout="cinematic"] .hero-copy{max-width:720px}

/* ═════════ BỐ CỤC 2: EDITORIAL ═════════
   Báo cáo thường niên: chữ có chân, đường kẻ mảnh thay kính, 3D chỉ đậm ở hero. */
[data-layout="editorial"]{--display:"Playfair Display",Georgia,"Times New Roman",serif;--r:4px;--r-sm:2px}
[data-layout="editorial"] h1,[data-layout="editorial"] h2{font-weight:700;letter-spacing:-.01em}
[data-layout="editorial"] .glass{background:color-mix(in srgb,var(--bg) 70%,transparent);backdrop-filter:blur(6px);box-shadow:none;border-width:1px 0 0;border-radius:0}
[data-layout="editorial"] .sec{border-top:1px solid var(--line)}
[data-layout="editorial"] .sec>.wrap:not(.hero-grid){display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);column-gap:clamp(32px,5vw,80px)}
[data-layout="editorial"] .sec>.wrap>.sec-head{grid-column:1;grid-row:1 / span 6;position:sticky;top:calc(var(--nav-h) + 32px);align-self:start;margin:0}
[data-layout="editorial"] .sec>.wrap>:not(.sec-head){grid-column:2}
[data-layout="editorial"] .sec>.wrap.split{display:grid}
[data-layout="editorial"] .sec>.wrap.split>.sec-head{grid-row:auto}
[data-layout="editorial"] .sec-head h2{font-size:clamp(30px,3.2vw,44px)}
[data-layout="editorial"] .eyebrow{font-family:var(--font);color:var(--muted)}
[data-layout="editorial"] .eyebrow::before{content:"";width:28px;height:1px;background:var(--accent)}
[data-layout="editorial"] .pillars,[data-layout="editorial"] .cases,[data-layout="editorial"] .risks{grid-template-columns:1fr 1fr}
[data-layout="editorial"] .quad{grid-template-columns:1fr 1fr}
[data-layout="editorial"] .readers{grid-template-columns:1fr 1fr}
[data-layout="editorial"] .pillar-n{-webkit-text-stroke:0;color:var(--accent);opacity:1;font-size:56px}
[data-layout="editorial"] .timeline{grid-template-columns:1fr;gap:0}
[data-layout="editorial"] .timeline::before{left:22px;right:auto;top:0;bottom:0;width:1px;height:auto;background:var(--line)}
[data-layout="editorial"] .timeline li{padding:0 0 28px 72px}
[data-layout="editorial"] .versus{grid-template-columns:1fr}
[data-layout="editorial"] .vs-mid{justify-self:start;width:auto;height:auto;border:0;background:none;font-size:28px}
[data-layout="editorial"] .btn{border-radius:2px}
[data-layout="editorial"] .tab-list{border-radius:0;background:none;border-width:0 0 1px;padding:0}
[data-layout="editorial"] .tab-list button{border-radius:0}
[data-layout="editorial"] .tab-list button[aria-selected=true]{background:none;color:var(--accent);box-shadow:inset 0 -2px var(--accent)}
[data-layout="editorial"] .doc-fig{transform:none;max-width:100%}
[data-layout="editorial"] .hero-grid{grid-template-columns:1fr}
[data-layout="editorial"] .hero-card{display:none}
[data-layout="editorial"] .sec>.wrap.hero-grid>*{grid-column:1}
[data-layout="editorial"] .hero-copy{max-width:700px}
[data-layout="editorial"] .hero h1{font-size:clamp(44px,6.6vw,92px)}
[data-layout="editorial"] .kpis{border-top:1px solid var(--line);padding-top:24px}
[data-layout="editorial"] .contact>.wrap{display:block!important}
[data-layout="editorial"] .gallery figure{border-radius:0}



/* ═════════ BỐ CỤC 3: BENTO ═════════
   Mỗi section là một tấm thẻ lớn bo tròn nổi trên nền 3D; box bên trong thành ô bento phẳng màu nhạt. */
[data-layout="bento"]{--r:22px;--r-sm:14px}
[data-layout="bento"] .sec:not(.hero){padding:10px 0}
[data-layout="bento"] .sec:not(.hero)>.wrap{max-width:1320px;background:color-mix(in srgb,var(--glass-hi) 90%,transparent);backdrop-filter:blur(22px) saturate(1.3);-webkit-backdrop-filter:blur(22px) saturate(1.3);border:1px solid var(--line);border-radius:40px;padding:clamp(28px,4vw,56px);box-shadow:0 40px 90px -60px rgba(15,23,42,.4)}
[data-layout="bento"] .sec.contact>.wrap{background:none;border:0;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none;padding:0}
[data-layout="bento"] .sec:not(.hero) .glass{background:var(--tint);border-color:transparent;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}
[data-layout="bento"] .sec:not(.hero) .glass:hover{border-color:color-mix(in srgb,var(--accent) 35%,transparent)}
[data-layout="bento"] .sec-head{text-align:left;max-width:none;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);column-gap:48px;align-items:end;margin-bottom:40px}
[data-layout="bento"] .sec-head .eyebrow{grid-column:1 / -1;justify-self:start;background:var(--tint);padding:6px 14px;border-radius:999px;letter-spacing:.1em}
[data-layout="bento"] .sec-head h2{margin:0}
[data-layout="bento"] .sec-head .sec-lede{margin:0}
[data-layout="bento"] .sec-head>.photo,[data-layout="bento"] .sec-head>.btn,[data-layout="bento"] .sec-head>.doc-stack{grid-column:1 / -1}
[data-layout="bento"] .split .sec-head,[data-layout="bento"] .tender .sec-head,[data-layout="bento"] .about .sec-head{display:block}
[data-layout="bento"] .split .sec-head .eyebrow,[data-layout="bento"] .about .sec-head .eyebrow{display:inline-flex}
[data-layout="bento"] .pillars{grid-template-columns:1.35fr 1fr 1fr}
[data-layout="bento"] .pillar:first-child .box-img{aspect-ratio:16/12}
[data-layout="bento"] .cases{grid-template-columns:1.4fr 1fr;grid-auto-rows:auto}
[data-layout="bento"] .case:first-child{grid-row:span 3;display:flex;flex-direction:column}
[data-layout="bento"] .case:first-child .case-img{aspect-ratio:auto;flex:1;min-height:260px}
[data-layout="bento"] .cases .case:not(:first-child){display:grid;grid-template-columns:150px 1fr;column-gap:20px;padding:0 20px 0 0;align-items:center}
[data-layout="bento"] .cases .case:not(:first-child) .case-img{grid-row:1 / span 3;margin:0;width:150px;height:100%;aspect-ratio:auto}
[data-layout="bento"] .cases .case:not(:first-child) svg{display:none}
[data-layout="bento"] .cases .case:not(:first-child) h3{margin:18px 0 4px}
[data-layout="bento"] .cases .case:not(:first-child) p{margin-bottom:18px}
[data-layout="bento"] .risks{grid-template-columns:repeat(4,1fr)}
[data-layout="bento"] .btn{border-radius:14px}
[data-layout="bento"] .hero-copy{max-width:700px}

/* ═════════ BỐ CỤC 4: SWISS ═════════
   Thiết kế Thuỵ Sĩ: chữ lớn canh trái, đường kẻ đậm, số section khổng lồ chìm nền, dải màu xen kẽ, góc vuông. */
[data-layout="swiss"]{--r:4px;--r-sm:2px}
[data-layout="swiss"] .sec:not(.hero){position:relative;overflow:hidden;padding:clamp(48px,7vh,84px) 0;background:var(--bg)}
[data-layout="swiss"] .sec:not(.hero):nth-of-type(odd){background:var(--tint)}
[data-layout="swiss"] .sec[data-num]::before{content:attr(data-num);position:absolute;right:-.04em;top:.02em;font:800 clamp(160px,24vw,360px)/.8 var(--font);letter-spacing:-.06em;color:transparent;-webkit-text-stroke:1.5px color-mix(in srgb,var(--text) 10%,transparent);pointer-events:none}
[data-layout="swiss"] .sec:not(.hero)>.wrap{position:relative}
[data-layout="swiss"] h1{font-size:clamp(44px,6.6vw,96px);letter-spacing:-.045em;line-height:1}
[data-layout="swiss"] h2{font-size:clamp(34px,4.4vw,62px);letter-spacing:-.04em;line-height:1.02}
[data-layout="swiss"] .sec-head{text-align:left;max-width:none;margin-inline:0;border-top:3px solid var(--text);padding-top:22px;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);column-gap:56px;align-items:start;margin-bottom:48px}
[data-layout="swiss"] .sec-head .eyebrow{grid-column:1 / -1;color:var(--text);letter-spacing:.18em;margin-bottom:28px}
[data-layout="swiss"] .sec-head .eyebrow::before{content:"";width:10px;height:10px;background:var(--accent)}
[data-layout="swiss"] .sec-head .pulse{display:none}
[data-layout="swiss"] .sec-head h2{margin:0}
[data-layout="swiss"] .sec-head .sec-lede{margin:6px 0 0;color:var(--text);opacity:.75}
[data-layout="swiss"] .sec-head>.photo,[data-layout="swiss"] .sec-head>.btn,[data-layout="swiss"] .sec-head>.doc-stack{grid-column:1 / -1}
[data-layout="swiss"] .split .sec-head,[data-layout="swiss"] .tender .sec-head,[data-layout="swiss"] .about .sec-head{display:block}
[data-layout="swiss"] .split .sec-head .eyebrow{display:flex}
[data-layout="swiss"] .glass{background:var(--bg);border:1px solid color-mix(in srgb,var(--text) 14%,transparent);box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}
[data-layout="swiss"] .sec:not(.hero):nth-of-type(even) .glass{background:var(--tint)}
[data-layout="swiss"] .glass:hover{border-color:var(--text)}
[data-layout="swiss"] .btn{border-radius:2px;letter-spacing:.02em}
[data-layout="swiss"] .pillar-n{-webkit-text-stroke:0;color:var(--accent);opacity:1}
[data-layout="swiss"] .photo,[data-layout="swiss"] .box-img,[data-layout="swiss"] .step-img,[data-layout="swiss"] .case-img{border-radius:0}
[data-layout="swiss"] .readers{border-radius:0}
[data-layout="swiss"] .kpis b{letter-spacing:-.04em}
[data-layout="swiss"] .timeline::before{background:var(--text);height:2px}
[data-layout="swiss"] .timeline li::before{border-radius:0;border-width:2px;background:var(--bg)}
[data-layout="swiss"] .tab-list,[data-layout="swiss"] .tab-list button{border-radius:0}
[data-layout="swiss"] .vs-mid{border-radius:0}
[data-layout="swiss"] .faq details{border-width:0 0 1px;border-radius:0;background:transparent}
[data-layout="swiss"] .faq details:first-child{border-top-width:1px}
[data-layout="swiss"] .sec.contact::before{display:none}
[data-layout="bento"] .hero-card,[data-layout="swiss"] .hero-card{display:none}
[data-layout="bento"] .hero-grid,[data-layout="swiss"] .hero-grid{grid-template-columns:minmax(0,1fr)}
[data-layout="bento"] .hero-copy,[data-layout="swiss"] .hero-copy{max-width:720px}

/* ───────── Responsive ───────── */
@media (max-width:1240px){.nav-links{display:none}.menu-btn{display:inline-grid}}
@media (max-width:1100px){
  .menu-btn{display:inline-grid}
  .cases,.risks,.quad{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:1fr;gap:0}
  .timeline::before{left:22px;right:auto;top:0;bottom:0;width:1px;height:auto;background:var(--line)}
  .timeline li{padding:0 0 24px 72px}
}
@media (max-width:860px){
  :root{--nav-h:64px}
  .sec{padding:36px 0}
  .sec-head{margin-bottom:28px}
  body{font-size:16px}
  .hero-grid,.split,.fees,.exchange,.contact-card,.versus,.pillars{grid-template-columns:1fr}
  .split .sec-head,.fee-calc{position:static}
  .readers{grid-template-columns:1fr 1fr}
  .vs-mid{justify-self:center;width:56px;height:56px;font-size:18px}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:1fr 1fr}
  .gallery figure{aspect-ratio:3/4!important}
  .bars li{grid-template-columns:1fr auto;row-gap:6px}
  .bars i{grid-column:1 / -1;grid-row:2}
  .quad.three{grid-template-columns:1fr}
  .nav-cta .btn{display:none}
  /* Mobile: thanh liên hệ cố định đáy, 2 nút chữ nhật; nút lên đầu trang nằm trên thanh, mờ hơn */
  .dock{left:0;right:0;bottom:0;flex-direction:row;gap:8px;padding:0 10px calc(10px + env(safe-area-inset-bottom));background:none;border:0;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}
  .dock .dock-btn{flex:1;width:auto;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;gap:8px;font:700 14px var(--font);box-shadow:0 8px 20px -8px rgba(15,23,42,.45)}
  .dock .dock-btn:hover{transform:none}
  .dock .dock-label{display:inline}
  .dock .zalo-logo{width:20px;height:20px;border-radius:5px}
  .dock .dock-btn::before{display:none}
  .dock-call svg{width:16px;height:16px}
  .to-top{width:38px!important;height:38px!important;bottom:calc(64px + env(safe-area-inset-bottom))!important;right:12px!important}
  .to-top svg{width:17px;height:17px}
  .to-top.show{opacity:.6}
  .to-top.show:active{opacity:1}
  .foot{padding-bottom:calc(80px + env(safe-area-inset-bottom))}
}
@media (max-width:400px){
  .dock .dock-btn{font-size:13px;gap:6px;white-space:nowrap}
  .dock .zalo-logo{width:18px;height:18px}
  .dock-call svg{width:18px;height:18px}
  .dock-top{width:44px;height:44px}
  .hero{padding-top:calc(var(--nav-h) + 36svh);min-height:auto}
  [data-layout] .sec>.wrap:not(.hero-grid){display:block}
  [data-layout] .sec>.wrap>.sec-head{position:static;margin-bottom:32px}
  [data-layout="editorial"] .pillars,[data-layout="editorial"] .cases,[data-layout="editorial"] .risks{grid-template-columns:1fr}
  [data-layout="cinematic"] .sec:not(.hero){min-height:auto}
  .doc-fig{max-width:300px}
  .scroll-cue{display:none}
}
@media (max-width:860px){
  .readers-wrap{grid-template-columns:1fr}
  .skyline{aspect-ratio:16/9;margin-bottom:-40px}
  .gallery{display:flex!important;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin:0 calc(var(--gutter) * -1);padding:0 var(--gutter) 8px;scrollbar-width:none}
  .gallery::-webkit-scrollbar{display:none}
  .gallery figure{flex:0 0 64%;scroll-snap-align:start}
  .risk-foot{grid-template-columns:1fr}
  .skyline{aspect-ratio:16/7!important}
  .photo.wide{aspect-ratio:16/9}
}
@media (max-width:860px){
  .durations{grid-template-columns:1fr}
  .durations .dur-img{grid-row:auto;aspect-ratio:21/9;margin-bottom:16px}
  .durations>:not(.dur-img){grid-column:1}
  .checks-wrap,.checks-wrap .checks{grid-template-columns:1fr}
  .checks-img{min-height:0;aspect-ratio:16/9}
  .timeline li{display:grid;grid-template-columns:112px 1fr!important;column-gap:16px;align-items:start}
  .timeline li .step-img{grid-row:1 / span 2;margin:0}
  .timeline li>b,.timeline li>span{grid-column:2}
  .step-img{max-width:220px}
  [data-layout="editorial"] .timeline li{display:block}
}
@media (max-width:860px){
  [data-layout="bento"] .sec:not(.hero)>.wrap{border-radius:28px;margin:0 10px;padding:28px 20px}
  [data-layout="bento"] .sec-head,[data-layout="swiss"] .sec-head{display:block}
  [data-layout="bento"] .pillars,[data-layout="bento"] .cases,[data-layout="bento"] .risks{grid-template-columns:1fr}
  [data-layout="bento"] .case:first-child{grid-row:auto}
  [data-layout="bento"] .cases .case:not(:first-child){grid-template-columns:110px 1fr}
  [data-layout="bento"] .cases .case:not(:first-child) .case-img{width:110px}
  [data-layout="swiss"] .sec[data-num]::before{font-size:140px;opacity:.7}
}
@media (max-width:520px){
  .cases,.risks,.quad,.readers{grid-template-columns:1fr}
  .calc,.vs,.exchange article,.durations{padding:22px}
  .calc,.exchange article{--pt:22px;--px:22px}
  .docs .thumb{width:64px;height:52px}
  .calc-out div{flex-direction:column;gap:4px}
  .tab-list{display:flex;width:100%}
  .tab-list button{flex:1;padding:10px 8px}
  .hero-actions .btn{flex:1 1 auto;justify-content:center}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}