
:root{
  --ink:#0F2A47; --ink-deep:#0A1D33; --ink-mid:#16457A;
  --amber:#EF9F27; --amber-deep:#BA7517; --amber-soft:#FDF2DF;
  --teal:#1D9E75; --teal-soft:#E4F4EE; --teal-deep:#0F6E56;
  --sand:#F6F4EF; --paper:#FFFFFF;
  --line:#E4E1D9; --line-soft:#EFEDE7;
  --tx:#152234; --tx-2:#5C6877; --tx-3:#8B94A0;
  --r:10px; --r-lg:16px; --wrap:1340px; --gut:24px;
  --grad-ink:linear-gradient(135deg,#08182A 0%,#123A5F 52%,#1B5680 100%);
  --grad-ink-soft:linear-gradient(140deg,#0F2A47 0%,#16456F 100%);
  --grad-amber:linear-gradient(135deg,#F8B443 0%,#EF9F27 48%,#DB8214 100%);
  --grad-amber-hov:linear-gradient(135deg,#FCC259 0%,#F4A833 48%,#E4901D 100%);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Plus Jakarta Sans',system-ui,sans-serif;background:var(--paper);color:var(--tx);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;text-align:left}
:focus-visible{outline:2.5px solid var(--amber);outline-offset:3px;border-radius:4px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-9999px;background:var(--ink);color:#fff;padding:12px 20px;z-index:200}
.skip:focus{left:0;top:0}
h1,h2,h3{line-height:1.18;letter-spacing:-.028em;font-weight:600}
.h-sec{font-size:clamp(1.7rem,3.4vw,2.5rem);letter-spacing:-.034em}
.lede{font-size:clamp(1.02rem,1.55vw,1.16rem);color:var(--tx-2);line-height:1.74;max-width:56ch}
.eyebrow{font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--amber-deep);display:flex;align-items:center;gap:10px;margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--grad-amber);flex:none}
.eyebrow.on-dark{color:var(--amber)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:15px 28px;border-radius:var(--r);font-weight:600;font-size:.97rem;transition:transform .15s,background .2s,border-color .2s}
.btn:active{transform:translateY(1px)}
.btn-amber{background:var(--grad-amber);color:#3A2402;box-shadow:0 1px 0 var(--amber-deep)}
.btn-amber:hover{background:var(--grad-amber-hov)}
.btn-ink{background:var(--grad-ink-soft);color:#fff}.btn-ink:hover{background:linear-gradient(140deg,#16456F 0%,#1D5B8C 100%)}
.btn-line{border:1.5px solid var(--line);color:var(--tx);background:var(--paper)}
.btn-line:hover{border-color:var(--ink);background:var(--sand)}
.btn-ghost-light{border:1.5px solid rgba(255,255,255,.28);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.1)}
.btn-sm{padding:10px 18px;font-size:.88rem}

/* ===== ô ảnh: hiện chú thích khi chưa có ảnh ===== */
.ph{position:relative;overflow:hidden;border-radius:16px;background:var(--sand);margin:0}
.ph img{width:100%;height:100%;object-fit:cover;display:block}
.ph.empty{border:1.5px dashed var(--line);display:grid;place-items:center;padding:22px}
.ph.empty::after{
  content:attr(data-spec);white-space:pre-line;text-align:center;
  font-size:.82rem;line-height:1.65;color:var(--tx-3);font-weight:500;max-width:34ch;
}
.ph.ratio-wide{aspect-ratio:16/9}
.ph.ratio-hero{aspect-ratio:16/8}
.ph.ratio-tall{aspect-ratio:4/5}
.ph.ratio-sq{aspect-ratio:1/1}
.ph.dark{background:var(--grad-ink)}
.ph.dark.empty{border-color:rgba(255,255,255,.22)}
.ph.dark.empty::after{color:#8FA2B7}

.hdr{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft)}
.hdr .wrap{display:flex;align-items:center;gap:18px;height:82px}
.logo{display:flex;align-items:center;gap:11px;font-weight:700;font-size:1.32rem;letter-spacing:-.04em;color:var(--ink);flex:none}
.logo-mark{width:36px;height:36px;border-radius:9px;background:var(--grad-ink-soft);display:grid;place-items:center;position:relative;overflow:hidden;flex:none}
.logo-mark::after{content:"";position:absolute;inset:auto 0 0 0;height:11px;background:var(--grad-amber)}
.logo-mark span{color:#fff;font-size:1.05rem;font-weight:700;z-index:1;letter-spacing:-.05em;line-height:1}
.logo em{font-style:normal;font-weight:400;color:var(--tx-2);font-size:1.02rem}
.nav{display:flex;align-items:center;gap:6px;margin:0 auto}
.nav a{padding:10px 15px;border-radius:8px;font-size:.97rem;font-weight:500;white-space:nowrap}
.nav a:hover{background:var(--sand)}
.nav a.on{background:var(--sand);font-weight:600}
.hdr-actions{display:flex;align-items:center;gap:8px;flex:none}
.icon-btn{width:42px;height:42px;border-radius:9px;display:grid;place-items:center;color:var(--tx-2)}
.icon-btn:hover{background:var(--sand);color:var(--ink)}
.burger{display:none}
@media(max-width:1120px){.nav{display:none}.burger{display:grid;place-items:center;width:40px;height:40px;border-radius:9px}}

/* ===== hero ===== */
.hero{background:var(--sand);border-bottom:1px solid var(--line);padding:76px 0 0}
.hero .top{max-width:840px}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.6rem);letter-spacing:-.04em;line-height:1.06;color:var(--ink-deep)}
.hero h1 em{font-style:normal;position:relative}
.hero h1 em::after{content:"";position:absolute;left:-2px;right:-2px;bottom:.09em;height:.3em;background:var(--grad-amber);opacity:.9;z-index:-1;border-radius:2px}
.hero h1 span{position:relative;z-index:1}
.hero .lede{margin-top:22px;font-size:clamp(1.05rem,1.7vw,1.24rem);max-width:62ch}
.hero .ph{margin-top:48px;transform:translateY(1px)}
@media(max-width:760px){.hero{padding:48px 0 0}.hero .ph{margin-top:32px}}

/* ===== khối 2 cột ===== */
.sec{padding:88px 0}
.sec-alt{background:var(--sand)}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.two.rev .col-im{order:-1}
@media(max-width:900px){.two{grid-template-columns:1fr;gap:34px}.two.rev .col-im{order:0}}
.sec p{color:var(--tx-2);line-height:1.78}
.sec .body p+p{margin-top:16px}
.sec h2+.body{margin-top:20px}
@media(max-width:760px){.sec{padding:60px 0}}

.pull{font-family:'Lora',Georgia,serif;font-size:clamp(1.15rem,2vw,1.45rem);line-height:1.55;color:var(--ink);border-left:3px solid var(--amber);padding-left:24px;margin:28px 0 0}

/* ===== nguyên tắc ===== */
.rules{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:24px;margin-top:44px}
.rule{background:var(--paper);border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column}
.rule .ph{border-radius:0}
.rule .rb{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.rule .n{font-size:.71rem;font-weight:700;letter-spacing:.13em;color:var(--amber-deep);font-variant-numeric:tabular-nums;margin-bottom:11px}
.rule h3{font-size:1.09rem;line-height:1.32}
.rule p{font-size:.91rem;color:var(--tx-2);margin-top:10px;line-height:1.7;flex:1}

/* ===== hành trình ===== */
.tl{display:flex;flex-direction:column;gap:0;margin-top:44px}
.tlrow{display:grid;grid-template-columns:130px 46px minmax(0,1fr) minmax(0,420px);gap:26px;align-items:start;padding:30px 0;border-top:1px solid var(--line)}
.tlrow:last-child{border-bottom:1px solid var(--line)}
.tlrow .yr{font-size:1.02rem;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.02em;padding-top:2px}
.tlrow .yr small{display:block;font-size:.78rem;font-weight:500;color:var(--tx-3);letter-spacing:0}
.tlrow .mk{display:grid;place-items:center;padding-top:2px}
.tlrow .mk span{width:34px;height:34px;border-radius:50%;background:var(--sand);border:1px solid var(--line);display:grid;place-items:center;font-size:.74rem;font-weight:700;color:var(--tx-2);font-variant-numeric:tabular-nums}
.tlrow.now .mk span{background:var(--amber);border-color:var(--amber);color:#3A2402}
.tlrow h3{font-size:1.14rem}
.tlrow p{font-size:.94rem;color:var(--tx-2);margin-top:9px;line-height:1.72}
.tlrow .tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}
.tlrow .tags span{font-size:.75rem;background:var(--sand);border:1px solid var(--line-soft);padding:4px 10px;border-radius:20px;color:var(--tx-2);font-weight:500}
@media(max-width:1000px){.tlrow{grid-template-columns:100px 40px minmax(0,1fr);gap:18px}.tlrow .ph{display:none}}
@media(max-width:620px){.tlrow{grid-template-columns:1fr;gap:12px}.tlrow .mk{display:none}}

/* ===== đội ngũ ===== */
.team{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:24px;margin-top:44px}
.tm .ph{border-radius:16px;margin-bottom:16px}
.tm h3{font-size:1.06rem}
.tm .role{font-size:.85rem;color:var(--amber-deep);font-weight:600;margin-top:3px}
.tm p{font-size:.89rem;color:var(--tx-2);margin-top:10px;line-height:1.68}
.tm .ch{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}
.tm .ch span{font-size:.73rem;background:var(--sand);border:1px solid var(--line-soft);padding:3px 9px;border-radius:5px;color:var(--tx-2);font-weight:500}

/* ===== số liệu ===== */
.nums{background:var(--grad-ink);color:#fff}
.nums .wrap{padding:76px var(--gut)}
.nums h2{color:#fff}
.nums .lede{color:#BFCEDE}
.ngrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;margin-top:42px}
.nb{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:26px 24px}
.nb b{display:block;font-size:2.6rem;font-weight:700;letter-spacing:-.05em;color:var(--amber);font-variant-numeric:tabular-nums;line-height:1}
.nb .l{display:block;font-size:.98rem;font-weight:600;margin-top:10px}
.nb .c{display:block;font-size:.84rem;color:#A9BCD0;margin-top:6px;line-height:1.6}
.nums .note{font-size:.83rem;color:#8FA2B7;margin-top:26px}

/* ===== không hứa ===== */
.honest{display:grid;grid-template-columns:repeat(auto-fit,minmax(272px,1fr));gap:36px;margin-top:42px}
.hi{border-top:2px solid var(--ink);padding-top:19px}
.hi h3{font-size:1.08rem;margin-bottom:9px;display:flex;gap:10px;align-items:flex-start}
.hi h3 svg{flex:none;margin-top:4px;color:var(--amber-deep)}
.hi p{font-size:.92rem;color:var(--tx-2);line-height:1.72}

/* ===== CTA ===== */
.cta{background:var(--sand);border-top:1px solid var(--line)}
.cta .wrap{padding:76px var(--gut);text-align:center;display:flex;flex-direction:column;align-items:center}
.cta .lede{margin:16px auto 0}
.cta .row{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap;justify-content:center}

.ft{background:linear-gradient(180deg,#0A1D33 0%,#0C2440 100%);color:#B7C5D5;font-size:.9rem;padding:60px 0 0}
.ft-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:42px;padding-bottom:44px}
.ft .logo{color:#fff;margin-bottom:16px}.ft .logo em{color:#8FA2B7}
.ft-about{line-height:1.75;max-width:38ch}
.ft h4{color:#fff;font-size:.9rem;font-weight:600;margin-bottom:14px}
.ft ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.ft a:hover{color:var(--amber)}
.ft-legal{border-top:1px solid rgba(255,255,255,.11);padding:24px 0 40px;font-size:.8rem;line-height:1.8;color:#8FA2B7}
.ft-legal .moit{display:inline-flex;align-items:center;gap:8px;margin-top:14px;padding:7px 12px;border:1px solid rgba(255,255,255,.18);border-radius:6px;font-size:.75rem}
@media(max-width:860px){.ft-top{grid-template-columns:1fr 1fr;gap:28px}}
@media(max-width:520px){.ft-top{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
