/* Hodine Creator: trang giới thiệu cho người chưa đăng nhập. Mẫu gốc: prototype/creator-studio/gioi-thieu.html */
:root{
  --brand:#1dc2c1;--brand-600:#0a8584;--brand-700:#076968;--brand-50:#e8f9f8;--brand-100:#c9f1f0;
  --acc:#ff7a45;--acc-50:#fff1ea;
  --ink:#0f1f2e;--ink-2:#44546a;--ink-3:#6b7a8f;--line:#e4e9ef;--line-2:#eef2f5;--soft:#f5f8fa;--bg:#fbfcfd;
  --sh:0 1px 2px rgba(15,31,46,.05),0 6px 20px rgba(15,31,46,.06);
  --sh-lg:0 2px 4px rgba(15,31,46,.05),0 22px 48px -12px rgba(15,31,46,.22);
}
.si *{box-sizing:border-box}
/* bootstrap (cần cho hộp thoại hệ thống) đặt lề cho tiêu đề, đoạn văn: đưa về 0 trong khung */
:where(.si) h1,:where(.si) h2,:where(.si) h3,:where(.si) h4,:where(.si) h5,:where(.si) p,:where(.si) ul,:where(.si) ol,:where(.si) figure{margin:0;padding:0}
:where(.si) label{margin:0}

html{scroll-behavior:smooth}
body.si{font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
:where(.si) a{color:inherit;text-decoration:none}
:where(.si) button,:where(.si) input{font:inherit;color:inherit}
:where(.si) svg{flex-shrink:0}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.bt{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:12px;font-size:14.5px;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:.15s}
.bt.d{background:var(--ink);color:#fff}.bt.d:hover{background:#1d3347}
.bt.o{background:#fff;border-color:var(--line);color:var(--ink)}.bt.o:hover{border-color:#cdd6df}
.bt.g{color:var(--ink-2)}.bt.g:hover{background:rgba(15,31,46,.05);color:var(--ink)}
.bt.lg{padding:14px 24px;font-size:15.5px;border-radius:14px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand-700);background:var(--brand-50);border:1px solid var(--brand-100);padding:5px 12px;border-radius:99px}
.si .h2{margin:0;font-size:clamp(26px,3.4vw,36px);font-weight:800;letter-spacing:-.025em;line-height:1.2}
.si .lead{font-weight:400;font-size:16.5px;color:var(--ink-2);margin-top:10px;max-width:620px}
.sec{padding:84px 0}
.sec-h{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:34px}
.more{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--brand-700)}
.more:hover{color:var(--brand-600)}


/* ---------- hero ---------- */
.hero{position:relative;padding:56px 0 40px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-200px -10% auto;height:720px;background:radial-gradient(600px 340px at 18% 30%,rgba(29,194,193,.16),transparent 70%),radial-gradient(520px 320px at 85% 20%,rgba(255,122,69,.12),transparent 70%),radial-gradient(500px 300px at 60% 80%,rgba(99,102,241,.08),transparent 70%);z-index:-1}
.hero-t{text-align:center;max-width:820px;margin:0 auto}
.hero h1{font-size:clamp(34px,5.4vw,60px);font-weight:800;letter-spacing:-.035em;line-height:1.08;margin:18px 0 16px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--brand-600),var(--brand) 45%,var(--acc));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-t p{font-size:18px;color:var(--ink-2);max-width:640px;margin:0 auto}
/* ô tạo nhanh */
.ask{max-width:720px;margin:30px auto 0;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh-lg);padding:8px}
.ask-tabs{display:flex;gap:4px;padding:4px 4px 8px}
.ask-tabs button{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:10px;border:0;background:none;font-size:13.5px;font-weight:500;color:var(--ink-3);cursor:pointer}
.ask-tabs button:hover{color:var(--ink);background:var(--soft)}
.ask-tabs button.on{background:var(--soft);color:var(--ink);font-weight:600}
.ask-in{display:flex;align-items:center;gap:10px;padding:6px 6px 6px 16px;border-radius:14px;background:var(--soft)}
.ask-in input{flex:1;min-width:0;border:0;outline:0;background:none;font-size:15.5px;height:46px}
.ask-in .bt{height:46px}
.ask-f{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-top:16px;font-size:13px;color:var(--ink-3)}
.ask-f span{display:inline-flex;align-items:center;gap:6px}
.ask-f svg{color:var(--brand-600)}
/* ảnh ứng dụng */
.shot{position:relative;max-width:1080px;margin:54px auto 0}
.win{border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:0 40px 90px -30px rgba(15,31,46,.35),0 4px 10px rgba(15,31,46,.05);overflow:hidden;display:grid;grid-template-columns:62px 1fr}
.win-rail{background:linear-gradient(180deg,#eefaf9,#f4f7fb);border-right:1px solid var(--line);padding:14px 0;display:flex;flex-direction:column;align-items:center;gap:14px}
.win-rail i{width:30px;height:30px;border-radius:9px;background:rgba(15,31,46,.06)}
.win-rail svg{margin-bottom:-2px}
.win-rail i:nth-child(2){border-radius:50%;background:var(--ink)}
.win-rail i:nth-child(3){background:#fff;box-shadow:0 2px 8px rgba(15,31,46,.1)}
.win-main{padding:18px 22px 22px}
.win-bar{height:30px;width:46%;border-radius:9px;border:1px solid var(--line);background:var(--soft);margin-bottom:18px}
.win-h{font-weight:800;font-size:19px;letter-spacing:-.02em;margin-bottom:12px}
.win-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:16px}
.wc{border:1px solid var(--line);border-radius:12px;overflow:hidden}
.wc div{height:58px}
.wc p{padding:8px 10px;font-size:11.5px;font-weight:600}
.win-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.win-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:top;border-radius:10px;border:1px solid var(--line)}
.float{position:absolute;background:#fff;border-radius:14px;box-shadow:0 18px 40px -12px rgba(15,31,46,.3);padding:12px 14px;font-size:12.5px;display:flex;align-items:center;gap:10px;animation:bob 5s ease-in-out infinite}
.float b{display:block;font-size:13px}
.float span{color:var(--ink-3)}
.f1{left:-28px;top:205px}
.f2{right:-24px;top:40px;animation-delay:-2.5s}
.f3{right:40px;bottom:-22px;animation-delay:-1.2s}
.prog{width:120px;height:5px;border-radius:9px;background:var(--line-2);overflow:hidden;margin-top:6px}
.prog i{display:block;height:100%;width:68%;background:linear-gradient(90deg,var(--brand),var(--brand-600));animation:load 3s ease-in-out infinite}
@keyframes load{0%{width:20%}100%{width:92%}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.ic{width:36px;height:36px;border-radius:10px;display:grid;place-items:center}

/* ---------- số liệu ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:72px;padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{text-align:center}
.stat b{display:block;font-size:30px;font-weight:800;letter-spacing:-.03em}
.stat span{font-size:13.5px;color:var(--ink-3)}

/* ---------- 4 cách ---------- */
.ways{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.way{border:1px solid var(--line);border-radius:18px;background:#fff;padding:22px;box-shadow:var(--sh);transition:.2s}
.way:hover{transform:translateY(-3px);box-shadow:var(--sh-lg)}
.way .ic{width:44px;height:44px;border-radius:13px;margin-bottom:16px}
.way h3{font-size:17px;font-weight:700;letter-spacing:-.01em;margin-bottom:6px}
.way p{font-size:14px;color:var(--ink-2)}
.way small{display:inline-flex;margin-top:14px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:99px}

/* ---------- dành cho ai ---------- */
.who{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.wh{position:relative;border-radius:22px;padding:28px;overflow:hidden;display:flex;flex-direction:column;gap:12px;min-height:360px}
.wh h3{font-size:21px;font-weight:800;letter-spacing:-.02em}
.wh>p{font-size:14.5px;color:var(--ink-2)}
.wh ul{list-style:none;display:grid;gap:9px;margin:4px 0 8px;font-size:14px}
.wh li{display:flex;gap:9px;align-items:flex-start}
.wh li svg{margin-top:3px}
.wh .bt{margin-top:auto;align-self:flex-start}
.wh-1{background:linear-gradient(160deg,#e8f9f8,#f3fbfb 60%,#fff);border:1px solid var(--brand-100)}
.wh-1 li svg{color:var(--brand-600)}
.wh-2{background:linear-gradient(160deg,#fff1ea,#fff8f4 60%,#fff);border:1px solid #fde0d0}
.wh-2 li svg{color:#c2410c}
.wh-3{background:linear-gradient(160deg,#eef2ff,#f6f7ff 60%,#fff);border:1px solid #e0e7ff}
.wh-3 li svg{color:#4f46e5}
.wh .tag{display:inline-flex;align-self:flex-start;font-size:12px;font-weight:700;padding:5px 11px;border-radius:99px;background:#fff;box-shadow:0 2px 8px rgba(15,31,46,.06)}

/* ---------- kho theme ---------- */
.themes{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.tc .pic{position:relative;aspect-ratio:4/5;border-radius:14px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh)}
.tc .pic img{width:100%;height:100%;object-fit:cover;object-position:top;transition:object-position 2.6s ease}
.tc:hover .pic img{object-position:bottom}
.tc h4{font-size:15px;font-weight:600;margin-top:12px}
.tc small{display:flex;justify-content:space-between;color:var(--ink-3);font-size:12.5px;margin-top:2px}
.tc small b{color:#15803d;font-weight:700}

/* ---------- cộng đồng ---------- */
.comm{display:grid;grid-template-columns:1.25fr 1fr;gap:22px}
.box{border:1px solid var(--line);border-radius:22px;background:#fff;padding:26px;box-shadow:var(--sh)}
.box h3{font-size:18px;font-weight:700;letter-spacing:-.01em;margin-bottom:4px}
.box>p{font-size:13.5px;color:var(--ink-3);margin-bottom:18px}
.dz{display:grid;gap:4px}
.dr{display:flex;align-items:center;gap:14px;padding:10px;border-radius:14px;transition:.15s}
.dr:hover{background:var(--soft)}
.dr .av{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:15px;flex-shrink:0}
.dr b{display:block;font-size:14.5px;font-weight:600}
.dr span{font-size:12.5px;color:var(--ink-3)}
.dr .th{margin-left:auto;display:flex}
.dr .th img{width:38px;height:46px;object-fit:cover;object-position:top;border-radius:7px;border:2px solid #fff;margin-left:-10px;box-shadow:0 2px 6px rgba(15,31,46,.12)}
.ct{background:linear-gradient(150deg,#0f1f2e,#123a43 70%,#0a5655);color:#fff;border:0;position:relative;overflow:hidden;display:flex;flex-direction:column}
.ct::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(29,194,193,.45),transparent 70%)}
.ct .eyebrow{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.18);color:#c9f1f0;align-self:flex-start}
.ct h3{font-size:24px;font-weight:800;letter-spacing:-.02em;margin:16px 0 8px;line-height:1.25}
.ct p{color:#b8c7d4;font-size:14px}
.prize{display:flex;gap:26px;margin:22px 0}
.prize b{display:block;font-size:24px;font-weight:800;letter-spacing:-.02em;color:#fff}
.prize span{font-size:12.5px;color:#8fa3b5}
.cd{display:flex;gap:8px;margin-bottom:22px}
.cd div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:8px 12px;text-align:center;min-width:62px}
.cd b{display:block;font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}
.cd span{font-size:11px;color:#8fa3b5}
.ct .bt{margin-top:auto;align-self:flex-start;background:#fff;color:var(--ink)}

/* ---------- credit ---------- */
.price{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:16px}
.pc{border:1px solid var(--line);border-radius:18px;background:#fff;padding:22px;display:flex;flex-direction:column;gap:6px}
.pc.free{background:var(--soft)}
.pc.hot{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink),var(--sh-lg);position:relative}
.pc.hot::before{content:"Tiết kiệm 20%";position:absolute;top:-11px;left:20px;font-size:11px;font-weight:700;padding:3px 10px;border-radius:99px;background:var(--ink);color:#fff}
.pc h4{font-size:15px;font-weight:600;color:var(--ink-2)}
.pc .n{font-size:32px;font-weight:800;letter-spacing:-.03em}
.pc .n small{font-size:14px;font-weight:500;color:var(--ink-3);margin-left:4px;letter-spacing:0}
.pc .p{font-size:14px;font-weight:600}
.pc ul{list-style:none;margin-top:10px;display:grid;gap:7px;font-size:13px;color:var(--ink-2)}
.pc li{display:flex;gap:8px}
.pc li svg{color:var(--brand-600);margin-top:3px}
.pnote{margin-top:16px;font-size:13px;color:var(--ink-3);text-align:center}

/* ---------- kêu gọi ---------- */
.cta{border-radius:28px;padding:56px 40px;text-align:center;background:radial-gradient(520px 260px at 15% 0%,rgba(29,194,193,.35),transparent 70%),radial-gradient(520px 260px at 90% 100%,rgba(255,122,69,.25),transparent 70%),var(--ink);color:#fff}
.cta h2{font-size:clamp(26px,3.6vw,40px);font-weight:800;letter-spacing:-.03em;line-height:1.15}
.cta p{color:#b8c7d4;margin:12px auto 26px;max-width:560px;font-size:16px}
.cta .bt.w{background:#fff;color:var(--ink)}
.cta .bt.t{border-color:rgba(255,255,255,.25);color:#fff}
.cta .bt.t:hover{background:rgba(255,255,255,.08)}
.cta div{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}


/* ---------- responsive ---------- */
@media(max-width:1100px){.ways{grid-template-columns:repeat(2,1fr)}.price{grid-template-columns:repeat(2,1fr)}.f1,.f2{display:none}}
@media(max-width:960px){.who{grid-template-columns:1fr}.wh{min-height:0}.comm{grid-template-columns:1fr}.themes{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){
  .wrap{padding:0 16px}.sec{padding:60px 0}
  .hero{padding:28px 0 20px}.hero-t p{font-size:16px}
  .ask-tabs{overflow-x:auto}.ask-tabs button{flex-shrink:0}
  .ask-in{flex-wrap:wrap;padding:6px}.ask-in input{padding-left:10px;width:100%;flex:none}.ask-in .bt{width:100%}.ask-in>svg{display:none}
  .win{grid-template-columns:1fr}.win-rail{display:none}.win-cards{grid-template-columns:repeat(2,1fr)}.win-grid{grid-template-columns:repeat(2,1fr)}.win-grid img:nth-child(n+3){display:none}.f3{display:none}
  .ways,.price{grid-template-columns:1fr}.themes{gap:14px}
  .prize{gap:18px}.cta{padding:40px 22px;border-radius:22px}
}

/* ---------- phần thêm khi ghép vào hệ thống ---------- */
.tc .pic img.noimg{object-fit:contain;padding:30%;opacity:.35}
.dr .av img{width:100%;height:100%;border-radius:50%;object-fit:cover}
.ct.none h3{margin-top:12px}
.drop-hint{font-size:12.5px;color:var(--ink-3);text-align:center;margin-top:10px}