:root{--red:#990011;--red-d:#6b000c;--gold:#fcc800;--ink:#2b1216;--muted:#6f565b;--line:#ecd9dc;--soft:#fff7f2;--bg:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 "Be Vietnam Pro",Arial,sans-serif;padding-bottom:72px}
img{max-width:100%;height:auto;display:block}
a{color:var(--red)}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.center{text-align:center}

.topbar{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 12px rgba(0,0,0,.06)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.mark{width:36px;height:36px;border-radius:10px;background:var(--red);color:var(--gold);display:grid;place-items:center;font-weight:900;font-size:20px}
.brand strong{display:block;font-size:15px;line-height:1.1;color:var(--red)}
.brand small{display:block;font-size:10px;font-weight:700;letter-spacing:.08em;color:var(--muted)}
.nav{display:none;gap:22px}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px}
.nav a:hover{color:var(--red)}

.btn{display:inline-block;border:0;border-radius:12px;padding:14px 22px;font:inherit;font-weight:800;text-align:center;text-decoration:none;color:var(--red);background:linear-gradient(180deg,#ffd633,#fcc800);box-shadow:0 6px 18px rgba(252,200,0,.35);cursor:pointer}
.btn:disabled{opacity:.7;cursor:default}
.btn-sm{padding:9px 14px;font-size:14px;white-space:nowrap}
.btn-lg{padding:17px 28px;font-size:18px}
.btn-block{display:block;width:100%}

.hero{position:relative;overflow:hidden;background:var(--red-d);color:#fff}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(107,0,12,.55),rgba(107,0,12,.92))}
.hero-grid{position:relative;z-index:1;display:grid;gap:22px;padding-top:32px;padding-bottom:32px}
.pill{display:inline-block;background:rgba(252,200,0,.18);border:1px solid rgba(252,200,0,.5);color:var(--gold);border-radius:999px;padding:5px 14px;font-size:12px;font-weight:700;letter-spacing:.05em}
h1{margin:12px 0 10px;font-size:clamp(34px,9vw,58px);line-height:1.3;font-weight:900;letter-spacing:-.01em}
h1 span{display:block;color:var(--gold)}
.lead{margin:0 0 12px;font-size:17px;color:#fbe9ec}
.ticks{list-style:none;margin:0;padding:0}
.ticks li{position:relative;padding:5px 0 5px 30px;font-weight:600}
.ticks li::before{content:"✓";position:absolute;left:0;top:6px;width:21px;height:21px;border-radius:50%;background:var(--gold);color:var(--red);font-size:13px;font-weight:900;display:grid;place-items:center}

.form{background:#fff;color:var(--ink);border-radius:18px;padding:20px;box-shadow:0 18px 50px rgba(0,0,0,.3);scroll-margin-top:72px}
.form h2{margin:0;color:var(--red);font-size:20px;font-weight:900}
.form-sub{margin:2px 0 12px;font-size:14px;color:var(--muted)}
.form>input,.form>select{display:block;width:100%;margin-bottom:10px;padding:13px 14px;border:1px solid #d9c4c8;border-radius:10px;font:inherit;font-size:16px}
.form>input:focus,.form>select:focus{outline:3px solid #ffe27a;border-color:var(--red)}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.status{min-height:1.4em;margin:8px 0 0;font-weight:700}
.status.err{color:var(--red)}.status.ok{color:#1d7a3a}
.fine{margin:4px 0 0;font-size:12px;color:var(--muted)}
.done{text-align:center;padding:10px 0}
.done b{display:block;font-size:20px;color:var(--red);margin-bottom:6px}

.block{padding-top:44px;scroll-margin-top:64px}
.title{margin:0 0 8px;text-align:center;color:var(--red);font-size:clamp(23px,6vw,32px);font-weight:900;line-height:1.2}
.title::after{content:"";display:block;width:60px;height:4px;border-radius:4px;background:var(--gold);margin:10px auto 0}
.sub{margin:6px auto 18px;max-width:720px;text-align:center;color:var(--muted)}
.subtitle{margin:26px 0 12px;text-align:center;color:var(--red);font-size:20px}
.grid4{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.card{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:16px}
.card i{font-style:normal;font-size:26px}
.card h3{margin:4px 0;color:var(--red);font-size:16px;line-height:1.3}
.card p{margin:0;font-size:14px;color:var(--muted)}
.split{display:grid;gap:16px;align-items:center}
.split img{border-radius:16px}
.done{text-align:center;padding:10px 0}
.done b{display:block;font-size:20px;color:var(--red);margin-bottom:6px}
.cta-box{margin-top:16px;background:var(--red);color:#fff;border-radius:16px;padding:18px;text-align:center}
.cta-box p{margin:0 0 12px}
.faq{max-width:820px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:12px;margin-bottom:8px;padding:0 16px;background:#fff}
.faq summary{cursor:pointer;padding:14px 0;font-weight:700;color:var(--red)}
.faq p{margin:0 0 14px;color:var(--muted)}
.final{padding-bottom:20px}
footer{margin-top:40px;background:var(--red-d);color:#f6d9dd;text-align:center;padding:26px 16px;font-size:14px}
footer p{margin:4px 0}
footer a{color:var(--gold)}
footer .copy{opacity:.7;font-size:12px}
.sticky{position:fixed;left:12px;right:12px;bottom:12px;z-index:30}
.form>select{background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23990011' stroke-width='2'/%3E%3C/svg%3E") no-repeat right 14px center;appearance:none;-webkit-appearance:none;padding-right:36px;color:var(--ink);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}
.form>select:invalid,.form>select.empty{color:#8a7b7f}
.form>select option{color:var(--ink)}
@media(max-width:420px){.brand small{white-space:nowrap;font-size:9px;letter-spacing:.02em}}
.done .zalo-go{display:block;margin:14px 0 6px;text-align:center}
.done details{margin-top:10px;text-align:left;font-size:14px}
.done summary{color:var(--red);font-weight:700;cursor:pointer}
.done details input{width:100%;box-sizing:border-box;margin:6px 0;padding:10px;border:1px solid #d8cdd0;border-radius:10px;font-size:15px}
.done .copy{padding:10px 14px;border-radius:10px;border:1px solid var(--red);background:#fff;color:var(--red);font-weight:700}
.mark{background:none;border-radius:0;object-fit:contain}
.hero{background:linear-gradient(160deg,#7d000e 0%,#990011 55%,#6b000c 100%)}
.hero::after{display:none}
.hero h1{font-size:clamp(34px,8.5vw,56px)}
.hero h1 span{font-size:.56em;line-height:1.3;margin-top:4px}
.lead b{color:#fff}
.hero-side{display:grid;gap:14px}
.portrait{margin:0 auto;width:min(190px,52%);aspect-ratio:4/5;border-radius:22px;overflow:hidden;border:4px solid var(--gold);box-shadow:0 18px 40px rgba(0,0,0,.35)}
.portrait img{width:100%;height:100%;object-fit:cover;object-position:50% 20%}
.projects{display:grid;gap:14px}
.project{display:grid;grid-template-columns:1fr;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:0 6px 18px rgba(153,0,17,.06)}
.project img{width:100%;aspect-ratio:16/9;object-fit:cover}
.project>div:last-child{padding:16px}
.project h3{margin:6px 0 4px;color:var(--red);font-size:19px}
.project p{margin:0 0 8px;color:var(--muted);font-size:14.5px}
.project b{color:var(--red)}
.project:hover{border-color:var(--red)}
.project-mark{display:grid;place-items:center;aspect-ratio:16/9;background:linear-gradient(135deg,var(--red),#c2001a);color:var(--gold);font-size:clamp(40px,10vw,64px);font-weight:900;letter-spacing:.06em}
.tag{display:inline-block;background:var(--gold);color:var(--red);font-size:11px;font-weight:800;letter-spacing:.06em;border-radius:6px;padding:3px 8px}
.steps{list-style:none;counter-reset:s;margin:0 auto;padding:0;max-width:880px;display:grid;gap:10px}
.steps li{counter-increment:s;position:relative;background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:14px 14px 14px 62px}
.steps li::before{content:counter(s);position:absolute;left:14px;top:14px;width:34px;height:34px;border-radius:50%;background:var(--red);color:var(--gold);font-weight:900;display:grid;place-items:center}
.steps b{display:block;color:var(--red)}
.steps span{font-size:14.5px;color:var(--muted)}
.note{max-width:880px;margin:12px auto 0;font-size:13px;color:var(--muted);text-align:center}
.done .zalo-go{display:block;margin:14px 0 6px;text-align:center}
@media(min-width:700px){.projects{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}}
@media(min-width:900px){
  body{padding-bottom:0}.sticky{display:none}.nav{display:flex}
  .hero-grid{grid-template-columns:1.1fr .9fr;align-items:center;padding-top:56px;padding-bottom:56px}
  .hero-side{grid-template-columns:200px 1fr;align-items:start}
  .portrait{width:100%;margin-top:8px}
  .grid4{grid-template-columns:repeat(4,1fr)}
}
.pains{display:grid;gap:10px;max-width:960px;margin:0 auto}
.pain{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-left:5px solid var(--red);border-radius:12px;padding:14px 16px}
.pain i{font-style:normal;font-size:24px;line-height:1.2}
.pain p{margin:0;font-size:15.5px}
.pain b{color:var(--red)}
.helps{display:grid;gap:12px;max-width:960px;margin:0 auto}
.help{display:flex;gap:14px;background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:16px}
.help .n{flex:none;width:46px;height:46px;border-radius:12px;background:var(--red);color:var(--gold);font-weight:900;font-size:18px;display:grid;place-items:center}
.help h3{margin:0 0 4px;color:var(--red);font-size:17px;line-height:1.3}
.help p{margin:0;font-size:14.5px;color:var(--muted)}
.who{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;max-width:820px;margin:0 auto}
.who span{background:var(--gold);color:var(--red);font-weight:800;border-radius:999px;padding:8px 16px;font-size:15px}
@media(min-width:700px){.pains{grid-template-columns:1fr 1fr}.helps{grid-template-columns:1fr 1fr}}
.trust{background:#fff7e0;border-bottom:1px solid #f3e2a6}
.trust-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-top:14px;padding-bottom:14px;text-align:center}
.trust b{display:block;color:var(--red);font-size:14.5px}
.trust span{font-size:12.5px;color:var(--muted)}
.quiz{max-width:820px;margin:0 auto;background:#fff;border:2px solid var(--gold);border-radius:18px;padding:18px;box-shadow:0 10px 30px rgba(153,0,17,.08)}
.quiz fieldset{border:0;margin:0 0 14px;padding:0}
.quiz legend{font-weight:800;color:var(--red);margin-bottom:6px}
.quiz label{display:flex;gap:10px;align-items:center;padding:9px 12px;margin-bottom:6px;border:1px solid var(--line);border-radius:10px;cursor:pointer;font-size:15px}
.quiz label:has(input:checked){border-color:var(--red);background:var(--soft)}
.quiz input[type=radio]{accent-color:var(--red);width:18px;height:18px;flex:none}
.quiz .q4[hidden]{display:none}
.result{margin-top:12px;border-radius:14px;padding:14px 16px;font-size:15px}
.result b.h{display:block;font-size:17px;margin-bottom:4px}
.result.ok{background:#eaf6ee;border:1px solid #9fd2b0}.result.ok b.h{color:#1d7a3a}
.result.mid{background:#fff7e0;border:1px solid #f0d27a}.result.mid b.h{color:#8a5d00}
.result.no{background:#fbecee;border:1px solid #e6b3bb}.result.no b.h{color:var(--red)}
.result .btn{margin-top:10px}
.vows{display:grid;gap:12px;max-width:960px;margin:0 auto}
.vow{border-radius:16px;padding:16px 18px;border:1px solid var(--line)}
.vow h3{margin:0 0 6px;font-size:18px}
.vow ul{margin:0;padding-left:20px}.vow li{margin:4px 0;font-size:15px}
.vow.yes{background:#eaf6ee}.vow.yes h3{color:#1d7a3a}
.vow.no{background:#fbecee}.vow.no h3{color:var(--red)}
@media(min-width:700px){.trust-row{grid-template-columns:repeat(4,1fr)}.vows{grid-template-columns:1fr 1fr}}
.hero-photo .hero-bg{opacity:.28}
.hero-photo::after{display:block;background:linear-gradient(180deg,rgba(107,0,12,.75),rgba(107,0,12,.94))}
.eyebrow{display:block;text-align:center;color:#b07d00;font-size:12px;font-weight:800;letter-spacing:.14em;margin-bottom:4px}
.paths{display:grid;gap:12px;max-width:1020px;margin:0 auto}
.path{display:block;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 6px 18px rgba(153,0,17,.06)}
.path h3{margin:8px 0 4px;color:var(--red);font-size:19px}
.path p{margin:0 0 8px;color:var(--muted);font-size:14.5px}
.path b{color:var(--red)}
.path.main{background:linear-gradient(150deg,#990011,#6b000c);color:#fff;border:0}
.path.main h3,.path.main b{color:var(--gold)}.path.main p{color:#fbe9ec}
.feature{display:grid;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:0 10px 30px rgba(153,0,17,.1);max-width:1020px;margin:0 auto}
.feature img{width:100%;aspect-ratio:16/9;object-fit:cover}
.feature>div{padding:18px}
.feature h3{margin:6px 0 4px;color:var(--red);font-size:24px}
.feature p{margin:0 0 8px;color:var(--muted)}
.feature b{color:var(--red)}
#noxh{padding-top:16px}
@media(min-width:700px){.paths{grid-template-columns:1.2fr 1fr 1fr}}
@media(min-width:900px){.projects.three{grid-template-columns:repeat(3,1fr)}.feature{grid-template-columns:1.4fr 1fr;align-items:center}.feature>div{padding:28px}}