:root{
  --navy:#0d3550; --navy-2:#134a6e; --teal:#0f9d94; --teal-soft:#e3f5f3;
  --warm:#f0a03c; --ink:#1d2a33; --muted:#5d6b75; --line:#e3e9ee;
  --bg:#ffffff; --bg-2:#f5f8fa; --card:#ffffff; --radius:16px;
  --shadow:0 10px 30px rgba(13,53,80,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Be Vietnam Pro",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px}
img,svg{max-width:100%;display:block}
a{color:inherit}
.container{width:min(1160px,100% - 32px);margin-inline:auto}
section{padding:72px 0;scroll-margin-top:72px}
.alt{background:var(--bg-2)}
h1,h2,h3{line-height:1.25;margin:0 0 12px;color:var(--navy)}
h2{font-size:clamp(26px,3.2vw,36px)}
.eyebrow{display:inline-block;font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);margin-bottom:8px}
.lead{color:var(--muted);max-width:700px}
.center{text-align:center}.center .lead{margin-inline:auto}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;font:inherit;font-weight:700;transition:.2s}
.btn-primary{background:var(--warm);color:#1d1300}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-1px)}
.btn-ghost{border-color:currentColor;color:var(--navy);background:transparent}
.btn-teal{background:var(--teal);color:#fff}
.btn-zalo{background:#0068ff;color:#fff}
.grid{display:grid;gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.note{font-size:13px;color:var(--muted)}

.topbar{background:var(--navy);color:#cfe3ee;font-size:14px}
.topbar .container{display:flex;justify-content:space-between;gap:12px;padding:8px 0;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;font-weight:600}
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo b{font-size:20px;color:var(--navy);letter-spacing:-.01em}
.logo small{display:block;font-size:11px;color:var(--teal);font-weight:600;letter-spacing:.12em;text-transform:uppercase;margin-top:-4px}
.menu{display:flex;gap:22px;list-style:none;margin:0;padding:0}
.menu a{text-decoration:none;font-weight:600;color:var(--ink);font-size:15px}
.menu a:hover{color:var(--teal)}
.menu a,.logo b,.nav .btn{white-space:nowrap}
.burger{display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--navy)}

.hero{background:linear-gradient(135deg,#eaf6f5 0%,#f4f8fb 55%,#fff7ec 100%);padding:64px 0 72px}
.hero .container{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(32px,4.6vw,52px);letter-spacing:-.02em}
.hero h1 span{color:var(--teal)}
.hero p{font-size:18px;color:var(--muted)}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}
.badges{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}
.badges li{background:#fff;border:1px solid var(--line);padding:8px 14px;border-radius:999px;font-size:14px;font-weight:600}
.badges li::before{content:"✓ ";color:var(--teal)}
.quick{background:#fff;border-radius:20px;padding:26px;box-shadow:0 20px 50px rgba(13,53,80,.12);scroll-margin-top:90px}
.quick h3{margin-bottom:4px}
form .row{display:grid;gap:12px;margin-top:14px}
label{font-size:14px;font-weight:600;color:var(--navy)}
input,select,textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font:inherit;background:#fff;margin-top:4px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-soft)}
.form-msg{font-size:14px;margin-top:10px}
.form-msg.err{color:#b3261e}
.send{display:none;margin-top:12px;padding:14px;border-radius:12px;background:var(--teal-soft)}
.send.show{display:block}
.send p{margin:0 0 10px;font-size:14px}
.send .btns{display:flex;gap:8px;flex-wrap:wrap}
.send .btn{padding:10px 16px;font-size:14px}

.stats{background:var(--navy);color:#fff;padding:36px 0}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stats b{display:block;font-size:30px;color:var(--warm)}
.stats span{color:#cfe3ee;font-size:14px}

.tabs{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:28px 0}
.tab{border:1.5px solid var(--line);background:#fff;padding:10px 18px;border-radius:999px;font:inherit;font-weight:600;cursor:pointer;color:var(--ink)}
.tab[aria-selected="true"]{background:var(--teal);border-color:var(--teal);color:#fff}
.services{grid-template-columns:repeat(3,1fr)}
.svc{display:flex;flex-direction:column;gap:8px;transition:.2s}
.svc:hover{transform:translateY(-3px)}
.svc .ic{width:52px;height:52px;border-radius:14px;background:var(--teal-soft);display:grid;place-items:center;font-size:26px}
.svc h3{font-size:19px;margin:6px 0 0}
.svc p{margin:0;color:var(--muted);font-size:15px}
.svc .from{margin-top:auto;font-weight:700;color:var(--navy)}
.svc .from em{font-style:normal;color:var(--teal)}
.svc[hidden]{display:none}

.ptabs{justify-content:flex-start;margin:28px 0 0}
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff;margin-top:18px}
table{width:100%;border-collapse:collapse}
th,td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;font-size:15px}
th{background:var(--teal-soft);color:var(--navy)}
td.price{font-weight:700;color:var(--navy);white-space:nowrap;text-align:right}
th.r{text-align:right}
td.unit{color:var(--muted);white-space:nowrap}
tr.sub td{background:var(--bg-2);font-weight:700;color:var(--teal)}
tr.extra td:first-child::before{content:"+ ";color:#9a5b00;font-weight:700}
.free{color:#0a7a52}
.pnote{margin-top:12px;padding:12px 16px;border-left:4px solid var(--teal);background:#fff;border-radius:8px;font-size:14px}

.steps{grid-template-columns:repeat(5,1fr);counter-reset:s;margin-top:32px}
.step{position:relative;padding-top:56px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;width:42px;height:42px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800}
.step h3{font-size:17px}.step p{color:var(--muted);font-size:14px;margin:0}

.why{grid-template-columns:repeat(3,1fr);margin-top:32px}
.why .card h3{font-size:18px}
.why .card p{margin:0;color:var(--muted);font-size:15px}

.docs{grid-template-columns:repeat(3,1fr);margin-top:32px}
.doc{text-align:center}
.avatar{width:120px;height:120px;border-radius:50%;margin:0 auto 14px;background:linear-gradient(135deg,var(--teal),var(--navy-2));color:#fff;display:grid;place-items:center;font-size:36px;font-weight:800}
.doc .role{color:var(--teal);font-weight:600;font-size:14px}
.cchn{display:inline-block;margin-top:12px;font-size:13px;background:var(--bg-2);padding:5px 12px;border-radius:999px;color:var(--navy);font-weight:600}

.ba-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;margin-top:32px}
.ba{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/10;box-shadow:var(--shadow);user-select:none;background:#fbe9e7}
.ba svg{position:absolute;inset:0;width:100%;height:100%}
.ba .after{clip-path:inset(0 0 0 50%)}
.ba input[type=range]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba .handle{position:absolute;top:0;bottom:0;left:50%;width:3px;background:#fff;pointer-events:none}
.ba .handle::after{content:"⇆";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;border-radius:50%;background:#fff;color:var(--navy);display:grid;place-items:center;font-weight:800;box-shadow:var(--shadow)}
.ba .lbl{position:absolute;top:12px;padding:4px 10px;border-radius:999px;background:rgba(0,0,0,.55);color:#fff;font-size:12px;font-weight:700}
.ba .demo{position:absolute;bottom:10px;left:12px;font-size:11px;color:#7a4a44;font-weight:600}
.case-list{display:grid;gap:10px}
.case-btn{text-align:left;border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:14px 16px;font:inherit;cursor:pointer}
.case-btn[aria-pressed="true"]{border-color:var(--teal);background:var(--teal-soft)}
.case-btn b{display:block;color:var(--navy)}
.case-btn span{font-size:14px;color:var(--muted)}

.reviews{grid-template-columns:repeat(2,1fr);margin-top:32px;max-width:920px;margin-inline:auto}
.stars{color:var(--warm);letter-spacing:2px}
.review p{color:var(--ink);font-size:15px}
.review footer{font-size:14px;color:var(--muted)}

.faq{max-width:820px;margin:32px auto 0}
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:12px}
summary{font-weight:700;color:var(--navy);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:22px;line-height:1;color:var(--teal)}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin:10px 0 0}

.social{grid-template-columns:repeat(2,1fr);margin-top:32px;max-width:820px;margin-inline:auto}
.social .card{display:flex;gap:16px;align-items:center;text-decoration:none}
.social .ic{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:22px;flex:none}
.social h3{font-size:18px;margin:0}
.social p{margin:2px 0 0;color:var(--muted);font-size:14px}

.contact{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:32px}
.map{border-radius:var(--radius);overflow:hidden;min-height:340px;border:1px solid var(--line);background:var(--bg-2)}
.map iframe{width:100%;height:100%;min-height:340px;border:0;display:block}
.info p{margin:8px 0}

footer.site{background:#0a2a40;color:#b9cfdc;padding:52px 0 96px;font-size:14px}
footer.site .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px}
footer.site h4{color:#fff;margin:0 0 12px;font-size:15px}
footer.site ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
footer.site a{text-decoration:none;color:#b9cfdc}
footer.site a:hover{color:#fff}
footer.site p{margin:0 0 6px}
.legal{border-top:1px solid #1e4560;margin-top:32px;padding-top:18px;font-size:13px}

.float{position:fixed;right:18px;bottom:22px;display:grid;gap:10px;z-index:60}
.float a{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;text-decoration:none;font-weight:800;box-shadow:0 8px 20px rgba(0,0,0,.2);font-size:13px}
.f-call{background:#e53935}.f-zalo{background:#0068ff}.f-mess{background:#1877f2}
.mbar{display:none}

@media (max-width:1120px){
  .menu{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:16px;border-bottom:1px solid var(--line);gap:14px}
  .menu.open{display:flex}
  .burger{display:block}
  .nav .btn{display:none}
}
@media (max-width:960px){
  .hero .container,.ba-wrap,.contact{grid-template-columns:1fr}
  .services,.why,.docs{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .stats .container{grid-template-columns:1fr 1fr}
  footer.site .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  section{padding:52px 0}
  .services,.why,.docs,.reviews,.social,.steps{grid-template-columns:1fr}
  footer.site .cols{grid-template-columns:1fr}
  .topbar .hide-sm{display:none}
  .float{display:none}
  th,td{padding:11px 12px;font-size:14px}
  td.unit,th.unit{display:none}
  .mbar{display:grid;grid-template-columns:1fr 1fr 1fr;position:fixed;bottom:0;left:0;right:0;z-index:60;background:#fff;border-top:1px solid var(--line)}
  .mbar a{padding:12px 4px;text-align:center;text-decoration:none;font-weight:700;font-size:14px}
  .mbar a:last-child{background:var(--warm)}
}

/* ===== Nâng cấp giao diện ===== */
.hero{position:relative;overflow:hidden;padding-bottom:110px}
.hero .container{position:relative;z-index:1}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;animation:float 14s ease-in-out infinite;pointer-events:none}
.b1{width:420px;height:420px;background:#7fd8cf;top:-120px;left:-100px}
.b2{width:360px;height:360px;background:#ffd59a;bottom:-140px;right:12%;animation-delay:-4s}
.b3{width:260px;height:260px;background:#a9d4f5;top:28%;right:-80px;animation-delay:-8s}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(30px,-20px) scale(1.08)}}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:70px;z-index:1;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 70' preserveAspectRatio='none'%3E%3Cpath d='M0 45 C360 0 1080 90 1440 25 L1440 70 L0 70Z' fill='%230d3550'/%3E%3C/svg%3E") center/100% 100% no-repeat}
.hero h1 span{background:linear-gradient(90deg,#0f9d94,#1d7fc4);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn-primary{background:linear-gradient(135deg,#f7b955,#f08a24);color:#2a1500;box-shadow:0 8px 20px rgba(240,138,36,.35)}
.btn-primary:hover{box-shadow:0 12px 28px rgba(240,138,36,.45)}
.btn-teal{background:linear-gradient(135deg,#14b3a8,#0d7f8f)}
.eyebrow{background:var(--teal-soft);padding:5px 14px;border-radius:999px}
.hero .eyebrow{background:#fff}
.quick{position:relative;border-top:5px solid var(--teal)}
.quick-head{display:flex;gap:14px;align-items:center;margin-bottom:6px}
.quick-head h3{margin:0}
.mascot{width:60px;height:60px;flex:none;animation:bob 3.5s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.chip{position:absolute;top:-18px;right:20px;background:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:700;color:var(--navy);box-shadow:0 8px 20px rgba(13,53,80,.15)}
.stats{background:linear-gradient(135deg,#0d3550,#134a6e 60%,#0f6f7a)}
.stats b{font-size:34px}
.card{transition:transform .25s ease,box-shadow .25s ease,border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(13,53,80,.14);border-color:#bfe6e2}
.svc .ic{background:linear-gradient(135deg,#e3f5f3,#fff1dc)}
.step::before{background:linear-gradient(135deg,#0f9d94,#134a6e);box-shadow:0 0 0 6px var(--teal-soft)}
.avatar{position:relative;overflow:hidden;box-shadow:0 0 0 6px var(--teal-soft)}
.avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.logo img{width:50px;height:50px;object-fit:contain}
.foot-logo{width:150px;height:auto;margin-bottom:14px;display:block}
header.site{transition:box-shadow .3s}
header.site.scrolled{box-shadow:0 6px 20px rgba(13,53,80,.08)}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:32px}
.gallery figure{margin:0;border-radius:14px;overflow:hidden;aspect-ratio:4/3;background:var(--bg-2);box-shadow:var(--shadow)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.gallery figure:hover img{transform:scale(1.06)}
.f-call{animation:ring 2.4s infinite}
@keyframes ring{0%{box-shadow:0 0 0 0 rgba(229,57,53,.5)}70%{box-shadow:0 0 0 16px rgba(229,57,53,0)}100%{box-shadow:0 0 0 0 rgba(229,57,53,0)}}
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}
@media (max-width:960px){.gallery{grid-template-columns:1fr 1fr}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}}
.svc .ic{width:72px;height:72px;border-radius:18px;color:#0d8a82}
.svc .ic svg{width:52px;height:52px}
.svc .ic .a{fill:#f08a24;stroke:none}
.svc .ic .as{stroke:#f08a24}
.svc:hover .ic svg{transform:scale(1.1) rotate(-4deg)}
.svc .ic svg{transition:transform .3s}

/* Ảnh thật cho thẻ dịch vụ */
.svc .thumb{position:relative}
.svc .thumb::after{content:"Ảnh minh họa";position:absolute;top:10px;right:10px;padding:3px 9px;border-radius:999px;background:rgba(0,0,0,.5);color:#fff;font-size:11px;font-weight:600}
.svc{padding:0 0 24px;overflow:hidden}
.svc>*:not(.thumb){margin-left:24px;margin-right:24px}
.svc .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-2)}
.svc .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.svc:hover .thumb img{transform:scale(1.07)}
.svc .ic{width:60px!important;height:60px!important;margin-top:-38px;position:relative;z-index:1;background:#fff!important;border-radius:16px;box-shadow:0 8px 20px rgba(13,53,80,.15)}
.svc .ic svg{width:42px!important;height:42px!important}
.ktlist{margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px}
.ktlist summary{font-weight:700;color:var(--navy);cursor:pointer}
.ktlist ol{columns:2;column-gap:32px;margin:12px 0 0;padding-left:22px;font-size:14px;color:var(--muted)}
.ktlist li{break-inside:avoid;margin-bottom:4px}
@media (max-width:620px){.ktlist ol{columns:1}}

/* ===== Nâng cấp giao diện – đợt 2 ===== */
body{-webkit-font-smoothing:antialiased}
h2{letter-spacing:-.02em;font-weight:800}
.center h2::after{content:"";display:block;width:56px;height:4px;border-radius:4px;margin:14px auto 0;background:linear-gradient(90deg,var(--teal),var(--warm))}
.btn{transition:transform .2s,box-shadow .2s,filter .2s,background .2s}
.btn:active{transform:scale(.97)}
.btn-ghost:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.menu a{position:relative;padding:6px 0}
.menu a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--teal);transform:scaleX(0);transition:transform .25s}
.menu a:hover::after,.menu a.on::after{transform:scaleX(1)}
.menu a.on{color:var(--teal)}

/* Hero */
.hero{padding-top:76px}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(13,53,80,.09) 1.2px,transparent 1.2px);background-size:22px 22px;mask-image:linear-gradient(180deg,#000 0%,transparent 75%);-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 75%);pointer-events:none}
.hero h1{font-size:clamp(34px,5vw,58px);font-weight:800;letter-spacing:-.03em;line-height:1.12}
.hero p{max-width:560px}
.hero .ctas .btn{padding:15px 26px;font-size:16px}
.badges li{box-shadow:0 4px 12px rgba(13,53,80,.06)}
.license{display:flex;gap:12px;align-items:center;margin-top:22px;padding:12px 16px;border-radius:14px;background:rgba(255,255,255,.75);border:1px solid #d7ece9;max-width:520px;color:var(--teal)}
.license svg{width:34px;height:34px;flex:none}
.license b{display:block;color:var(--navy);font-size:15px}
.license span{display:block;color:var(--muted);font-size:13px}
.quick{border-radius:24px;box-shadow:0 30px 70px rgba(13,53,80,.18)}
.chip{animation:bob 4s ease-in-out infinite}
.chip.c1{top:-16px;right:22px}
.chip.c2{top:auto;bottom:-16px;left:-14px;right:auto;animation-delay:-2s}

/* Số liệu */
.stats .container>div{position:relative}
.stats .container>div+div::before{content:"";position:absolute;left:-10px;top:15%;bottom:15%;width:1px;background:rgba(255,255,255,.15)}

/* Quy trình: đường nối các bước */
.steps{position:relative}
@media (min-width:961px){.steps::before{content:"";position:absolute;top:21px;left:42px;right:8%;height:2px;background:repeating-linear-gradient(90deg,#bfe0dc 0 8px,transparent 8px 14px)}}
.step::before{z-index:1}
.step{background:#fff;border-radius:16px;padding:58px 18px 18px;border:1px solid transparent;transition:.25s}
.step::before{top:0;left:18px}
.step:hover{border-color:var(--line);box-shadow:var(--shadow)}

/* Vì sao chọn: nền tối */
.why-sec{background:linear-gradient(135deg,#0b2d45 0%,#0d3550 50%,#0d5a66 100%);position:relative;overflow:hidden}
.why-sec::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(15,157,148,.35),transparent 65%);top:-200px;right:-160px}
.why-sec h2{color:#fff}
.why-sec .eyebrow{background:rgba(255,255,255,.1);color:#7fe0d6}
.why-sec .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);box-shadow:none;backdrop-filter:blur(4px)}
.why-sec .card:hover{background:rgba(255,255,255,.1);border-color:rgba(127,224,214,.5)}
.why-sec .card h3{color:#fff;margin-top:14px}
.why-sec .card p{color:#b9d3df}
.wic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#14b3a8,#0d7f8f);color:#fff;box-shadow:0 10px 24px rgba(15,157,148,.35)}
.wic svg{width:28px;height:28px}

/* Bác sĩ */
.doc-wide{display:grid;grid-template-columns:300px 1fr;gap:36px;align-items:center;max-width:880px;margin:32px auto 0;padding:32px}
.doc-photo{border-radius:20px;aspect-ratio:4/5;background:linear-gradient(160deg,#e3f5f3,#fff1dc);display:grid;place-items:center;position:relative;overflow:hidden}
.doc-photo .avatar{width:150px;height:150px;font-size:54px;margin:0}
.doc-photo .avatar:has(img){position:absolute;inset:0;width:100%;height:100%;border-radius:0;box-shadow:none}
.doc-body .role{color:var(--teal);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.06em}
.doc-body h3{font-size:28px;margin:6px 0 10px}
.doc-lead{color:var(--muted);margin:0 0 18px}
.doc-facts{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:10px}
.doc-facts li{display:flex;justify-content:space-between;gap:16px;padding:10px 14px;border-radius:10px;background:var(--bg-2);font-size:14px}
.doc-facts b{color:var(--navy)}
.doc-facts span{color:var(--muted);text-align:right}

/* Đánh giá */
.review-band{display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px 36px;box-shadow:var(--shadow);max-width:1000px;margin:0 auto}
.review-band h2{margin-bottom:6px}
.review-band .lead{margin:0}
.rb-ic{width:76px;height:76px;border-radius:22px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#f7b955,#f08a24);box-shadow:0 14px 30px rgba(240,138,36,.35)}
.rb-ic svg{width:40px;height:40px}

/* Mạng xã hội */
.social .card{padding:22px 24px}
.social .card::after{content:"→";margin-left:auto;font-size:22px;color:var(--teal);transition:transform .25s}
.social .card:hover::after{transform:translateX(4px)}

/* Dải kêu gọi */
.cta-band{padding:0;background:linear-gradient(135deg,#0f9d94,#0d6f8a);color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 20%,rgba(255,213,154,.35),transparent 40%),radial-gradient(circle at 10% 90%,rgba(255,255,255,.15),transparent 35%)}
.cta-band .container{position:relative;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding:52px 0}
.cta-band h2{color:#fff;margin:0 0 6px;font-size:clamp(24px,3vw,32px)}
.cta-band p{margin:0;color:#dff5f2}
.cta-btns{display:flex;gap:12px;flex-wrap:wrap}

/* Thanh liên hệ trên điện thoại */
@media (max-width:620px){
  body{padding-bottom:calc(64px + env(safe-area-inset-bottom,0px))}
  .mbar{grid-template-columns:1fr 1fr 1.25fr;gap:8px;padding:8px 10px calc(8px + env(safe-area-inset-bottom,0px));background:rgba(255,255,255,.97);backdrop-filter:blur(8px);box-shadow:0 -6px 20px rgba(13,53,80,.1)}
  .mbar a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:7px 4px;border-radius:12px;font-size:12px;line-height:1.2}
  .mbar svg{width:20px;height:20px}
  .mb-call{color:#e53935;background:#fdecec}
  .mb-zalo{color:#0068ff;background:#e8f1ff}
  .mb-zalo b{font-size:15px;line-height:20px}
  .mbar a.mb-book{background:linear-gradient(135deg,#f7b955,#f08a24);color:#2a1500;font-size:13px}
  .doc-wide{grid-template-columns:1fr;padding:20px;gap:20px}
  .doc-photo{aspect-ratio:16/11}
  .review-band{grid-template-columns:1fr;text-align:center;padding:28px 22px;justify-items:center}
  .cta-band .container{text-align:center;justify-content:center}
  .chip.c2{left:12px}
  .hero{padding-top:44px}
}
.svc .more{font-weight:700;color:var(--teal);text-decoration:none;font-size:15px;margin-top:2px}.svc .more:hover{text-decoration:underline}.svc .more2{display:flex;gap:16px;flex-wrap:wrap}
/* ===== Ảnh thật ===== */
.hero.photo{background:#0a2a40;color:#fff}
.hero.photo::before{display:none}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:60% 50%;animation:kenburns 22s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.08)}}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,34,52,.94) 0%,rgba(7,34,52,.82) 40%,rgba(7,34,52,.45) 70%,rgba(7,34,52,.25) 100%),linear-gradient(0deg,rgba(7,34,52,.55),transparent 35%)}
.hero.photo h1{color:#fff}
.hero.photo h1 span{background:linear-gradient(90deg,#5ee3d6,#ffd08a);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero.photo p{color:#d5e6ee}
.hero.photo .eyebrow{background:rgba(255,255,255,.12);color:#7fe0d6;backdrop-filter:blur(4px)}
.hero.photo .btn-ghost{color:#fff;border-color:rgba(255,255,255,.7)}
.hero.photo .btn-ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
.hero.photo .badges li{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22);color:#fff;backdrop-filter:blur(4px);box-shadow:none}
.hero.photo .badges li::before{color:#5ee3d6}
.hero.photo .license{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22);color:#5ee3d6;backdrop-filter:blur(6px)}
.hero.photo .license b{color:#fff}.hero.photo .license span{color:#c4d9e3}
/* Tiêu đề chính: 3 dòng cố định */
.hero h1{font-size:clamp(30px,4.3vw,54px);line-height:1.14;letter-spacing:-.025em;margin-bottom:18px}
.hero h1 b,.hero h1 span{display:block;font-weight:800;white-space:nowrap}
.hero h1 .l2{font-size:1.1em;padding:2px 0}
.hero h1 .l3{font-weight:700;font-size:.82em;color:#cfe3ee;letter-spacing:-.01em}
@media (max-width:360px){.hero h1 b,.hero h1 span{white-space:normal}}
.hero.photo .quick{color:var(--ink)}
.hero.photo .quick p{color:var(--muted)}
.hero.photo .quick .form-msg{color:inherit}

.mosaic{grid-template-columns:repeat(4,1fr);grid-auto-rows:230px}
.mosaic figure{aspect-ratio:auto;position:relative;cursor:zoom-in}
.mosaic .big{grid-column:span 2;grid-row:span 2}
.mosaic figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 14px 12px;color:#fff;font-weight:600;font-size:14px;background:linear-gradient(0deg,rgba(7,34,52,.75),transparent)}
.mosaic .big figcaption{font-size:17px;padding:40px 20px 16px}

.vk-head{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center}
.vk-wide{margin:0;border-radius:20px;overflow:hidden;box-shadow:0 20px 50px rgba(13,53,80,.15)}
.vk-wide img{width:100%;height:auto}
.vk-steps{list-style:none;padding:0;margin:36px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:v}
.vk-steps li{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);padding-bottom:18px;counter-increment:v;position:relative}
.vk-steps figure{margin:0 0 14px;aspect-ratio:4/5;overflow:hidden}
.vk-steps img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.vk-steps li:hover img{transform:scale(1.05)}
.vk-steps li::before{content:counter(v);position:absolute;top:12px;left:12px;width:36px;height:36px;border-radius:50%;background:var(--teal);color:#fff;font-weight:800;display:grid;place-items:center;z-index:1;box-shadow:0 0 0 4px rgba(255,255,255,.7)}
.vk-steps b{display:block;padding:0 18px;color:var(--navy);font-size:17px}
.vk-steps span{display:block;padding:4px 18px 0;color:var(--muted);font-size:14px}

.info-photo{width:calc(100% + 48px);max-width:none;margin:-24px -24px 18px;height:210px;object-fit:cover;object-position:50% 12%;border-radius:var(--radius) var(--radius) 0 0}
.info{overflow:hidden}

.lightbox{position:fixed;inset:0;z-index:100;background:rgba(5,20,30,.92);display:grid;place-items:center;padding:20px;cursor:zoom-out}
.lightbox img{max-width:min(1100px,100%);max-height:86vh;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lightbox p{color:#fff;margin:12px 0 0;text-align:center;font-weight:600}
.lightbox[hidden]{display:none}

@media (max-width:960px){
  .mosaic{grid-template-columns:1fr 1fr;grid-auto-rows:200px}
  .vk-head{grid-template-columns:1fr}
  .vk-steps{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  .hero-bg::after{background:linear-gradient(180deg,rgba(7,34,52,.88),rgba(7,34,52,.8) 60%,rgba(7,34,52,.92))}
  .mosaic{grid-auto-rows:150px;gap:10px}
  .mosaic .big{grid-row:span 2}
  .mosaic figcaption{font-size:12px;padding:20px 10px 8px}
  .vk-steps{gap:12px}
  .vk-steps b{font-size:15px;padding:0 12px}.vk-steps span{font-size:13px;padding:4px 12px 0}
  .vk-steps li::before{width:30px;height:30px;font-size:14px}
}
@media (max-width:960px) and (min-width:621px){.doc-wide{grid-template-columns:240px 1fr}.review-band{grid-template-columns:auto 1fr}.review-band .btn{grid-column:1/-1;justify-self:start}}

/* ===== Trang dịch vụ ===== */
.sv-hero{background:linear-gradient(135deg,#0b2d45,#0d3550 55%,#0d5a66);color:#fff;padding:34px 0 46px;position:relative;overflow:hidden}
.sv-hero::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(15,157,148,.35),transparent 65%);top:-180px;right:-120px}
.sv-hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1.25fr .75fr;gap:36px;align-items:center}
.crumb{font-size:13px;color:#9fc3d3;margin-bottom:14px}.crumb a{color:#cfe3ee;text-decoration:none}.crumb a:hover{text-decoration:underline}
.sv-hero h1{color:#fff;font-size:clamp(28px,4vw,44px);letter-spacing:-.02em;margin-bottom:12px}
.sv-hero p{color:#d5e6ee;font-size:17px;margin:0 0 20px;max-width:620px}
.sv-hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.sv-hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.7)}.sv-hero .btn-ghost:hover{background:#fff;color:var(--navy)}
.sv-hero figure{margin:0;border-radius:20px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.3);aspect-ratio:4/3}
.sv-hero figure img{width:100%;height:100%;object-fit:cover}
.sv-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start;padding:48px 0 64px}
.sv-body h2{font-size:clamp(22px,2.6vw,28px);margin:36px 0 12px}
.sv-body h2:first-child{margin-top:0}
.sv-body p,.sv-body li{color:#33434e;font-size:16px}
.sv-body ul.ticks{list-style:none;padding:0;display:grid;gap:8px}
.sv-body ul.ticks li{padding-left:28px;position:relative}
.sv-body ul.ticks li::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:var(--teal-soft);color:var(--teal);font-weight:800;font-size:12px;display:grid;place-items:center;margin-top:3px}
.sv-steps{list-style:none;padding:0;counter-reset:k;display:grid;gap:12px}
.sv-steps li{counter-increment:k;background:var(--bg-2);border-radius:14px;padding:14px 16px 14px 58px;position:relative}
.sv-steps li::before{content:counter(k);position:absolute;left:14px;top:13px;width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#0f9d94,#134a6e);color:#fff;font-weight:800;display:grid;place-items:center;font-size:14px}
.sv-steps b{color:var(--navy)}
.sv-body .table-wrap{margin-top:8px}
.sv-note{margin-top:12px;padding:12px 16px;border-left:4px solid var(--warm);background:#fff8ee;border-radius:8px;font-size:14px;color:#5a4a33}
.sv-aside{position:sticky;top:96px;display:grid;gap:16px}
.book-card{background:#fff;border:1px solid var(--line);border-top:5px solid var(--teal);border-radius:20px;padding:22px;box-shadow:var(--shadow)}
.book-card h3{margin-bottom:6px}.book-card p{color:var(--muted);font-size:14px;margin:0 0 14px}
.book-card .btn{width:100%;justify-content:center;margin-top:8px}
.book-card ul{list-style:none;padding:0;margin:14px 0 0;font-size:14px;color:var(--muted);display:grid;gap:6px}
.rel{background:var(--bg-2);border-radius:20px;padding:20px}
.rel h3{font-size:16px;margin-bottom:10px}
.rel a{display:block;padding:8px 0;border-bottom:1px solid var(--line);text-decoration:none;font-weight:600;color:var(--navy);font-size:15px}
.rel a:last-child{border:0}.rel a:hover{color:var(--teal)}
.sv-faq details{margin-bottom:10px}
.sv-cta{background:linear-gradient(135deg,#0f9d94,#0d6f8a);color:#fff;border-radius:20px;padding:28px;margin-top:40px;display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap}
.sv-cta h2{color:#fff;margin:0 0 4px!important;font-size:24px}.sv-cta p{color:#dff5f2!important;margin:0}
.sv-cta .btn-light{background:#fff;color:var(--navy)}
@media (max-width:960px){.sv-hero .container,.sv-wrap{grid-template-columns:1fr}.sv-aside{position:static}.sv-hero figure{max-width:520px}}
@media (max-width:620px){.sv-hero{padding:24px 0 34px}.sv-wrap{padding:32px 0 48px}.sv-hero p{font-size:16px}}

/* ===== Bài viết ===== */
.art-hero{background:linear-gradient(135deg,#0b2d45,#0d3550 55%,#0d5a66);color:#fff;padding:34px 0 40px}
.art-hero h1{color:#fff;font-size:clamp(26px,3.6vw,40px);letter-spacing:-.02em;max-width:820px;margin-bottom:12px}
.art-hero p{color:#d5e6ee;max-width:760px;margin:0;font-size:17px}
.art-meta{font-size:13px;color:#9fc3d3;margin-top:14px}
.art-body{max-width:760px}
.art-body h2{font-size:clamp(21px,2.4vw,26px);margin:34px 0 10px}
.art-body p,.art-body li{font-size:17px;line-height:1.75;color:#2f3f4a}
.art-body table{margin:8px 0}
.art-toc{background:var(--bg-2);border-radius:14px;padding:16px 20px;margin-bottom:8px}
.art-toc b{color:var(--navy)}.art-toc ol{margin:8px 0 0;padding-left:20px}.art-toc a{color:var(--teal);text-decoration:none}
.art-warn{border-left:4px solid #e53935;background:#fdecec;border-radius:8px;padding:14px 18px;margin:14px 0}
.art-warn p,.art-warn li{color:#5a1f1d;font-size:16px}
.kt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:48px 0 64px}
.kt-card{display:flex;flex-direction:column;text-decoration:none;color:inherit;padding:0;overflow:hidden}
.kt-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.kt-card div{padding:18px 20px 22px}
.kt-card h2{font-size:19px;margin:6px 0 8px}
.kt-card p{color:var(--muted);font-size:15px;margin:0}
.kt-card .tag{font-size:12px;font-weight:700;color:var(--teal);text-transform:uppercase;letter-spacing:.06em}
@media (max-width:960px){.kt-grid{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.kt-grid{grid-template-columns:1fr;padding:32px 0 48px}.art-body p,.art-body li{font-size:16px}}