:root{--or:#EB6F23;--or2:#FF9351;--orl:#FFF3EA;--g:#0E6B3B;--gd:#0B3B24;--gd2:#072B1A;--lime:#7DC52B;--limeL:#EFF9E2;--limeD:#4E8F14;--ink:#152A20;--ink2:#5F7168;--mist:#F6FAF8;--mist2:#EDF4F0;--line:#E1EBE5}
*{box-sizing:border-box}
body{margin:0;font-family:'Roboto',sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
img{display:block}
a{color:var(--g);text-decoration:none}a:hover{color:var(--or)}
.wrap{width:min(1200px,100% - 48px);margin:0 auto}
h1,h2,h3{margin:0;letter-spacing:-.022em;text-wrap:pretty}
p{text-wrap:pretty}
.mono{font-family:'Roboto Mono',monospace;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:8px 15px;border-radius:999px;background:var(--orl);color:var(--or);font-family:'Roboto Mono',monospace;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;white-space:nowrap}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--or)}
.sec{padding:100px 0}
.sec-mist{background:var(--mist)}
.sec>.wrap>.head{text-align:center}
.sec>.wrap>.head .sd{margin-left:auto;margin-right:auto}
.sh{margin:20px 0 0;font-size:38px;line-height:1.16;font-weight:900}
.sh em{font-style:normal;color:var(--or)}
.sd{margin:16px 0 0;font-size:17.5px;line-height:1.68;color:var(--ink2);max-width:800px}
.quote{margin:38px auto 0;max-width:900px;padding:28px 32px;border-radius:20px;background:var(--gd);color:#fff;text-align:center;font-size:19px;line-height:1.6;font-weight:700}
.quote em{font-style:normal;color:var(--lime)}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:999px;font-size:16px;font-weight:700;border:1.5px solid transparent;cursor:pointer;transition:.18s;font-family:inherit}
.btn svg{transition:transform .18s}
.btn:hover svg{transform:translateX(3px)}
.btn-p{background:var(--or);color:#fff!important;border-color:var(--or);box-shadow:0 8px 22px rgba(235,111,35,.26)}
.btn-p:hover{background:#D45F16;border-color:#D45F16}
.btn-s{background:#fff;color:var(--g)!important;border-color:var(--line)}
.btn-s:hover{border-color:var(--g);color:var(--g)!important}
.btn-o{background:transparent;color:#fff!important;border-color:rgba(255,255,255,.45)}
.btn-o:hover{border-color:#fff;background:rgba(255,255,255,.1);color:#fff!important}
.btn:focus-visible{outline:3px solid var(--or2);outline-offset:3px}
.btn:active{transform:translateY(1px)}
.anim .fade{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}
.anim .fade.in{opacity:1;transform:none}
/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(155deg,var(--gd) 0%,#0D4C2E 58%,#0F5E38 100%);color:#fff}
.hero::before{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='84' height='97' viewBox='0 0 84 97'%3E%3Cpath d='M42 1 L82 24 L82 72 L42 95 L2 72 L2 24 Z' fill='none' stroke='%23ffffff' stroke-opacity='.07' stroke-width='1.4'/%3E%3C/svg%3E");background-size:84px 97px;-webkit-mask-image:radial-gradient(90% 90% at 72% 22%,#000,transparent 76%);mask-image:radial-gradient(90% 90% at 72% 22%,#000,transparent 76%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1fr);justify-items:center;align-content:center;text-align:center;min-height:82vh;padding:80px 0}
.hero .eyebrow{background:rgba(235,111,35,.16);color:var(--or2)}
.hero h1{margin:24px auto 0;font-size:50px;line-height:1.1;font-weight:900;max-width:820px}
.hero p{margin:22px auto 0;font-size:18px;line-height:1.72;color:rgba(255,255,255,.82);max-width:720px}
.hero p b{color:var(--lime);font-weight:900}
.hero .msg{display:inline-block;margin:28px auto 0;padding:16px 26px;border-radius:16px;background:rgba(255,255,255,.07);border:1px solid rgba(235,111,35,.4);color:var(--or2);font-size:clamp(12px,1.9vw,16px);line-height:1.5;font-weight:700;white-space:nowrap;max-width:100%}
/* hero network art */
.net{position:relative;width:100%;aspect-ratio:1/.94;display:grid;place-items:center}
.net .core{position:relative;z-index:3;display:grid;place-items:center;gap:4px;width:186px;height:206px;clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);background:var(--or);color:#fff;text-align:center;padding:0 26px}
.net .core .mono{opacity:.85}
.net .core b{font-size:20px;font-weight:900;line-height:1.25}
.net .av{position:absolute;display:grid;place-items:center;width:60px;height:66px;clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);background:rgba(255,255,255,.12);border:0;color:#fff;font-weight:900;font-size:14px;backdrop-filter:blur(4px)}
.net .av.on{background:var(--lime);color:var(--gd)}
.net svg.lines{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.net .ring{position:absolute;inset:8%;border-radius:50%;border:1px dashed rgba(255,255,255,.16);z-index:0}
.net .ring.two{inset:24%}
/* flow */
.flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:center;gap:0;margin-top:52px}
.fnode{padding:24px 20px;border-radius:18px;background:#fff;border:1px solid var(--line);text-align:center}
.fnode .hx{display:grid;place-items:center;width:48px;height:53px;margin:0 auto 14px;clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);background:var(--limeL);color:var(--limeD)}
.fnode.mid{background:#fff;border:2px solid var(--or);box-shadow:0 10px 28px rgba(235,111,35,.16)}
.fnode.mid img{width:112px;height:auto;margin:0 auto 10px}
.fnode b{display:block;font-size:16.5px;font-weight:900}
.fnode span{display:block;margin-top:6px;font-size:14px;color:var(--ink2)}
.farrow{display:grid;place-items:center;padding:0 10px;color:var(--lime)}
/* role cards */
.roles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}
.role{display:flex;align-items:center;gap:14px;padding:18px 20px;border-radius:16px;background:#fff;border:1px solid var(--line);font-size:15.5px;line-height:1.5;font-weight:500;transition:.2s}
.role:hover{border-color:var(--or);transform:translateY(-3px);box-shadow:0 12px 28px rgba(235,111,35,.09)}
.role .hx{flex:none;display:grid;place-items:center;width:40px;height:44px;clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);background:var(--limeL);color:var(--limeD)}
/* benefits */
.bens{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.ben{padding:30px 28px;border-radius:20px;background:#fff;border:1px solid var(--line);transition:.2s}
.ben:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(14,107,59,.1)}
.ben .ic{display:grid;place-items:center;width:48px;height:53px;clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);background:var(--limeL);color:var(--limeD);margin-bottom:18px}
.ben.key{border-color:var(--or);box-shadow:0 10px 30px rgba(235,111,35,.1)}
.ben.key .ic{background:var(--or);color:#fff}
.ben h3{font-size:19px;font-weight:900}
.ben p{margin:10px 0 0;font-size:15.5px;line-height:1.62;color:var(--ink2)}
/* services */
.svcs{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:48px}
.svc{display:flex;flex-direction:column;padding:36px 34px;border-radius:24px;background:#fff;border:1px solid var(--line);transition:.2s}
.svc:hover{box-shadow:0 20px 46px rgba(14,107,59,.1)}
.svc.hh{border-top:5px solid var(--g)}
.svc.so{border-top:5px solid var(--or)}
.svc h3{font-size:27px;font-weight:900;color:var(--gd)}
.svc .lead{margin:8px 0 0;font-size:17px;line-height:1.5;font-weight:700;color:var(--g)}
.svc.so .lead{color:var(--or)}
.svc p{margin:16px 0 0;font-size:15.5px;line-height:1.66;color:var(--ink2)}
.pay{margin-top:22px;padding:20px 22px;border-radius:18px;background:var(--mist)}
.svc.so .pay{background:var(--orl)}
.pay .badge{display:inline-flex;padding:7px 14px;border-radius:999px;background:var(--g);color:#fff;font-family:'Roboto Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.svc.so .pay .badge{background:var(--or)}
.pay p{margin:12px 0 0;font-size:15px;line-height:1.6;color:var(--ink)}
.fitlist{margin:22px 0 0;padding:0;list-style:none;display:grid;gap:11px}
.fitlist .lbl{font-family:'Roboto Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink2)}
.fitlist li{position:relative;padding-left:30px;font-size:15.5px;line-height:1.55}
.fitlist li svg{position:absolute;left:0;top:2px;color:var(--or)}
.svc .go{margin-top:auto;padding-top:26px}
/* audience */
.auds{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:48px}
.aud{display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:start;padding:28px 30px;border-radius:20px;background:#fff;border:1px solid var(--line);transition:.2s}
.aud:hover{border-color:var(--lime);transform:translateY(-4px);box-shadow:0 16px 36px rgba(14,107,59,.09)}
.aud .hx{display:grid;place-items:center;width:52px;height:58px;clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);background:var(--limeL);color:var(--limeD)}
.aud h3{font-size:19px;font-weight:900;line-height:1.32}
.aud p{margin:9px 0 0;font-size:15.5px;line-height:1.62;color:var(--ink2)}
.tags{margin-top:38px;text-align:center}
.tags .lbl{display:block;margin-bottom:16px;color:var(--ink2)}
.tags .marq{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.tags .row{display:flex;width:max-content;animation:tagslide 26s linear infinite}
.tags .marq:hover .row{animation-play-state:paused}
.tags .row span{margin-right:10px}
@keyframes tagslide{from{transform:translateX(-50%)}to{transform:translateX(0)}}
@media(prefers-reduced-motion:reduce){.tags .row{animation:none;flex-wrap:wrap;width:auto;justify-content:center}.tags .marq{-webkit-mask-image:none;mask-image:none}}
.tags .row span{flex:none;padding:9px 17px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14.5px;font-weight:500}
.tags .row span.more{background:var(--limeL);border-color:transparent;color:var(--limeD)}
/* process */
.tl{position:relative;margin-top:52px;display:grid;grid-template-columns:repeat(4,1fr)}
.tl::before{content:"";position:absolute;left:12.5%;right:12.5%;top:32px;height:2px;background:linear-gradient(90deg,var(--lime),var(--or));opacity:.5}
.tstep{position:relative;padding:0 16px;text-align:center}
.tstep .n{position:relative;z-index:2;display:grid;place-items:center;width:60px;height:66px;margin:0 auto 20px;clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);background:var(--limeL);color:var(--limeD);font-weight:900;font-size:22px;outline:8px solid var(--mist);transition:.2s}
.tstep:last-child .n{background:var(--or);color:#fff}
.tstep:hover .n{transform:translateY(-4px)}
.tstep h3{font-size:17.5px;font-weight:900;line-height:1.3}
.tstep p{margin:9px 0 0;font-size:15px;line-height:1.6;color:var(--ink2)}
/* platform */
.plat{position:relative;overflow:hidden;background:var(--gd);color:#fff}
.plat::before{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='84' height='97' viewBox='0 0 84 97'%3E%3Cpath d='M42 1 L82 24 L82 72 L42 95 L2 72 L2 24 Z' fill='none' stroke='%23ffffff' stroke-opacity='.06' stroke-width='1.4'/%3E%3C/svg%3E");background-size:84px 97px}
.plat .wrap{position:relative}
.plat .sh{color:#fff}
.plat .eyebrow{background:rgba(235,111,35,.18);color:var(--or2)}
.pgrid{display:grid;grid-template-columns:1.15fr 2fr;gap:26px;margin-top:48px;align-items:stretch}
.bignum{display:grid;align-content:center;padding:38px;border-radius:24px;background:rgba(235,111,35,.14);border:1px solid rgba(235,111,35,.4);text-align:center}
.bignum b{font-size:72px;line-height:1;font-weight:900;color:var(--or2);letter-spacing:-.045em}
.bignum span{margin-top:12px;font-size:17px;color:rgba(255,255,255,.85)}
.pcells{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.pcell{padding:24px;border-radius:18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);transition:.2s}
.pcell:hover{background:rgba(255,255,255,.11);border-color:rgba(125,197,43,.5)}
.pcell .hx{display:grid;place-items:center;width:40px;height:44px;margin-bottom:14px;clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);background:rgba(255,255,255,.12);color:var(--lime)}
.pcell h3{font-size:17px;font-weight:900}
.pcell p{margin:7px 0 0;font-size:14.5px;line-height:1.58;color:rgba(255,255,255,.76)}
/* form */
.fgrid{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;margin-top:48px;align-items:start}
.fside .sd{margin-top:0}
.fnote{margin-top:26px;padding:20px 22px;border-radius:16px;background:#fff;border:1px solid var(--line);font-size:14.5px;line-height:1.6;color:var(--ink2)}
.fnote svg{color:var(--g);margin-bottom:8px}
.thanks{display:none;padding:26px;border-radius:18px;background:var(--limeL);border:1px solid var(--lime);font-size:15.5px;line-height:1.65}
.thanks.show{display:block}
.thanks b{display:block;margin-bottom:8px;font-size:18px;color:var(--gd)}
/* final */
.final{position:relative;overflow:hidden;background:linear-gradient(150deg,var(--gd2),#0E6B3B);color:#fff;text-align:center}
.final::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 70% at 50% 0%,rgba(235,111,35,.28),transparent 70%)}
.final .wrap{position:relative}
.final h2{font-size:40px;line-height:1.14;font-weight:900}
.final p{margin:20px auto 0;max-width:820px;font-size:17.5px;line-height:1.72;color:rgba(255,255,255,.84)}
.final .cta{display:flex;justify-content:center;flex-wrap:wrap;gap:13px;margin-top:36px}
.final .contact{display:flex;justify-content:center;flex-wrap:wrap;gap:26px;margin-top:34px;padding-top:28px;border-top:1px solid rgba(255,255,255,.16);font-size:15px;color:rgba(255,255,255,.78)}
.final .contact a{color:#fff}
.final .contact a:hover{color:var(--or2)}
/* floating zalo */
.zalo{position:fixed;right:20px;bottom:20px;z-index:80;display:inline-flex;align-items:center;gap:9px;padding:13px 19px;border-radius:999px;background:var(--g);color:#fff!important;font-size:14.5px;font-weight:700;box-shadow:0 10px 26px rgba(11,59,36,.3);transition:.18s}
.zalo:hover{background:var(--or);color:#fff!important}
@media(max-width:1080px){
.hero .wrap{min-height:0;padding:64px 0 70px}
.hero h1{font-size:38px}.sh{font-size:31px}.final h2{font-size:32px}
.bens,.roles,.pcells{grid-template-columns:1fr 1fr}
.svcs,.auds,.fgrid{grid-template-columns:1fr}
.flow{grid-template-columns:1fr;gap:14px}
.farrow{transform:rotate(90deg)}
.tl{grid-template-columns:1fr 1fr;gap:34px 20px}
.tl::before{display:none}
.pgrid{grid-template-columns:1fr}
}
@media(max-width:720px){
.sec{padding:70px 0}
.hero h1{font-size:30px}.sh{font-size:26px}.final h2{font-size:27px}
.hero .msg{padding:14px 18px;white-space:normal}
.sd,.hero p{font-size:16px}
.bens,.roles,.pcells{grid-template-columns:1fr}
.tl{grid-template-columns:1fr;gap:28px}
.aud{grid-template-columns:1fr;gap:14px}
.bignum b{font-size:56px}
.zalo{right:14px;bottom:14px;padding:12px 16px}
}
@media(prefers-reduced-motion:reduce){.anim .fade{opacity:1;transform:none;transition:none}}

/* ---------------------------------------------------------------------------
   Hoà giải với app.css của site.

   app.css khai `h1,h2,h3,h4,h5,h6{color:#374151}`. Đó là luật TƯỜNG MINH nên nó
   luôn thắng giá trị KẾ THỪA từ `.hero{color:#fff}` — bất kể file nào nạp sau.
   Bản thiết kế standalone không có app.css nên ở đó nhìn vẫn đúng.

   Cách chữa: trong phạm vi trang này, trả các heading về `inherit` để chúng lấy
   lại màu của khối chứa (hero → trắng, section sáng → mực).
--------------------------------------------------------------------------- */
.hero h1, .hero h2, .hero h3, .hero h4, .hero p,
.sec h2, .sec h3, .sec h4,
.sec-mist h2, .sec-mist h3, .sec-mist h4 { color: inherit; }

/* app.css của site khai `svg{width:100%}` toàn cục. CSS luôn thắng thuộc tính
   width="…" trên thẻ, nên MỌI icon của bản thiết kế đều phình to (21px → 48px)
   và nút gửi bị vỡ layout. Trả về `auto` để thuộc tính trên thẻ có hiệu lực —
   chỉ nhắm svg có khai width, nên không đụng svg nào cố ý full-width. */
.hero svg[width], .sec svg[width], #leadform svg[width] { width: auto; height: auto; }

/* Grid item mặc định có `min-width:auto` nên track `1fr` không co được xuống dưới
   min-content của con — ở khổ điện thoại làm cột rộng 411px trong khung 342px và
   đẩy cả trang tràn ngang 70px. `min-width:0` trả lại quyền co cho track. */
.fgrid > * { min-width: 0; }