:root{
  --blue:#0058BC; --blue-2:#1A6FD6; --blue-deep:#003B80; --navy:#0A1B36;
  --red:#EC0612; --red-2:#FF2A33; --red-deep:#B5000B;
  --sky:#F3F8FF; --sky-2:#E6F0FF; --ink:#0B1B33; --muted:#5A6B84; --line:#DCE6F5;
  --sun:#FFE45C; --sun-soft:#FFF6B8; --card:#fff; --zalo:#0068FF;
  --r:22px; --shadow:0 10px 30px -14px rgba(0,59,128,.28);
  --f:"Lexend",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--sky);color:var(--ink);font-family:var(--f);font-weight:300;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img,svg{max-width:100%;display:block}
h1,h2,h3{font-weight:600;line-height:1.15;margin:0;letter-spacing:-.015em;text-wrap:balance}
h2{font-size:clamp(1.7rem,4vw,2.6rem)}
h3{font-size:1.12rem}
p{margin:0}
b,strong{font-weight:600}
.wrap{max-width:1160px;margin:0 auto;padding-inline:20px}
.hl{color:var(--blue)} .hl-r{color:var(--red)}
.tag{display:inline-block;background:#E4EAF3;color:#4A5568;font-size:.74rem;font-weight:500;padding:5px 14px;border-radius:999px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.85em 1.5em;border-radius:999px;font:600 .98rem/1.2 var(--f);text-decoration:none;border:0;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--sun);outline-offset:2px}
.btn-red{background:var(--red);color:#fff;box-shadow:0 8px 20px -8px rgba(236,6,18,.6)}
.btn-red:hover{background:var(--red-deep)}
.btn-blue{background:var(--blue);color:#fff;box-shadow:0 8px 20px -8px rgba(0,88,188,.6)}
.btn-line{background:#fff;color:var(--blue);border:1.5px solid var(--blue)}
.btn-dark{background:#fff;color:var(--ink);border:1.5px solid var(--ink)}
.btn-sun{background:var(--sun);color:var(--ink)}
section{padding-block:72px}
.sec-head{display:grid;gap:12px;margin-bottom:36px}
.sec-head.center{text-align:center;justify-items:center}
.sec-head p{color:var(--muted);max-width:620px}

/* HEADER */
header.top{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:22px;padding-block:10px}
.brand{display:block;width:200px;flex:none}
nav.menu{display:flex;gap:22px;margin-left:auto;font-size:.92rem;font-weight:400}
nav.menu a{text-decoration:none}
nav.menu a:hover{color:var(--blue)}
.top-call{margin-left:8px;padding:.6em 1.2em;font-size:.92rem}
@media (max-width:900px){nav.menu{display:none}.top-call{margin-left:auto}.brand{width:168px}}

/* HERO */
.hero{position:relative;padding:0;overflow:hidden;background:linear-gradient(160deg,#0A63CF 0%,#0058BC 45%,#003B80 100%);color:#fff}
.hero::before{content:"";position:absolute;right:-12%;top:-20%;width:62%;height:150%;background:linear-gradient(180deg,var(--red-2),var(--red-deep));transform:skewX(-14deg);opacity:.96}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 50% at 20% 10%,rgba(255,255,255,.16),transparent 70%);pointer-events:none}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;padding-block:56px 92px}
.stick{display:grid;gap:10px;justify-items:start;margin-bottom:22px}
.stick span{display:inline-block;font-weight:800;line-height:1;letter-spacing:-.02em;transform:skewX(-10deg);padding:.14em .38em .2em;border-radius:12px;box-shadow:6px 6px 0 rgba(0,0,0,.18)}
.stick .s1{background:#fff;color:var(--blue);font-size:clamp(2.6rem,7.2vw,5.2rem)}
.stick .s2{background:var(--sun);color:var(--red);font-size:clamp(2.6rem,7.2vw,5.2rem);margin-left:.6em}
.stick .s3{background:var(--navy);color:#fff;font-size:clamp(.95rem,2vw,1.2rem);font-weight:500;border-radius:999px;padding:.5em 1.1em;transform:rotate(-2deg);margin-left:.4em}
.spark{position:absolute;width:30px;height:30px;color:var(--sun)}
.hero .lead{font-size:1.08rem;max-width:32em;color:#EAF2FF;margin-bottom:22px}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px}
.hero .cta .btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.stage{position:relative}
.bike-card{position:relative;background:radial-gradient(90% 80% at 50% 35%,#FFFFFF 0%,#EAF3FF 60%,#D3E5FF 100%);border:4px solid var(--sun);border-radius:30px;padding:26px 18px 18px;box-shadow:0 30px 60px -24px rgba(0,0,0,.5);transform:rotate(1.5deg)}
.bike-card svg{width:100%;height:auto}
.ball{position:absolute;border-radius:50%;box-shadow:inset -6px -8px 14px rgba(0,0,0,.18),inset 6px 6px 12px rgba(255,255,255,.7)}
.ball.b1{width:46px;height:46px;background:var(--sun);left:-18px;top:30px}
.ball.b2{width:30px;height:30px;background:var(--red-2);right:-10px;top:-12px}
.ball.b3{width:22px;height:22px;background:#4FA3FF;right:30px;bottom:-10px}
.pill-badge{position:absolute;left:18px;top:16px;background:#fff;color:var(--ink);font-size:.78rem;font-weight:500;padding:6px 12px;border-radius:999px;box-shadow:var(--shadow)}
.pill-badge b{color:var(--red)}
.pass{background:#fff;color:var(--ink);border-radius:var(--r);padding:20px;box-shadow:0 24px 50px -24px rgba(0,0,0,.45);margin-top:-30px;position:relative;z-index:3;margin-inline:14px}
.pass h3{font-size:1.05rem;margin-bottom:12px}
.pass .opt{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1.5px solid var(--line);border-radius:14px;padding:11px 14px;text-decoration:none;font-weight:500;font-size:.95rem;margin-top:8px;transition:border-color .15s,background .15s}
.pass .opt:hover{border-color:var(--blue);background:var(--sky)}
.pass .opt small{display:block;font-weight:300;color:var(--muted);font-size:.78rem}
.pass .opt.main{background:linear-gradient(135deg,var(--red-2),var(--red-deep));color:#fff;border-color:transparent}
.pass .opt.main small{color:#FFE1E3}
.pass .opt .go{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--sky-2);color:var(--blue);font-weight:700}
.pass .opt.main .go{background:#fff;color:var(--red)}
@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;padding-block:34px 64px;gap:26px}
  .hero::before{right:-40%;width:90%;top:40%;height:100%}
  .stick .s2{margin-left:.3em}
}

/* TICKER */
.tick-wrap{overflow:hidden;margin-top:-22px;padding:6px 0 10px;position:relative;z-index:5}
.ticker{background:var(--red);color:#fff;overflow:hidden;white-space:nowrap;padding:14px 0;font-weight:500;transform:rotate(-1.2deg);margin:0 -10px;box-shadow:0 10px 24px -14px rgba(0,0,0,.4)}
.ticker .row{display:inline-flex;gap:36px;animation:run 34s linear infinite;padding-left:36px}
.ticker .row span::after{content:"★";margin-left:36px;color:var(--sun)}
@keyframes run{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.ticker .row{animation:none}}

/* INTRO */
.intro .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.intro p.sub{color:var(--muted);margin:14px 0 22px;max-width:34em}
.ask{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.ask p{font-weight:500}
.ask small{display:block;color:var(--muted);font-size:.82rem;margin-bottom:12px}
.chips{display:grid;gap:8px}
.chip{display:flex;align-items:center;gap:10px;text-align:left;background:var(--sky);border:1px solid var(--line);border-radius:999px;padding:.6em 1em;font:400 .92rem/1.3 var(--f);color:var(--ink);cursor:pointer;text-decoration:none}
.chip:hover{border-color:var(--blue)}
.chip i{flex:none;width:22px;height:22px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-style:normal;font-size:.75rem;font-weight:600}
.chip.r i{background:var(--red)}
@media (max-width:900px){.intro .wrap{grid-template-columns:1fr}}

/* STORIES */
.stories{background:#fff}
.quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.q{position:relative;background:#fff;border:2px solid var(--line);border-radius:var(--r);padding:26px 22px 22px;box-shadow:0 8px 0 var(--sky-2)}
.q::after{content:"";position:absolute;left:34px;bottom:-14px;width:24px;height:24px;background:#fff;border-right:2px solid var(--line);border-bottom:2px solid var(--line);transform:rotate(45deg)}
.q .qm{position:absolute;right:18px;top:-20px;width:44px;height:44px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#FF6B72,var(--red) 60%,var(--red-deep));color:#fff;display:grid;place-items:center;font-size:1.6rem;font-weight:800;box-shadow:0 8px 16px -6px rgba(236,6,18,.6)}
.q h3{font-size:1.08rem;margin-bottom:8px}
.q p{color:var(--muted);font-size:.92rem}
.q .who{margin-top:14px;font-size:.8rem;font-weight:500;color:var(--blue)}
.note{margin-top:46px;background:var(--sky);border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.note p{font-weight:500;max-width:46em}
@media (max-width:900px){.quotes{grid-template-columns:1fr;gap:34px}}

/* PROGRAM TICKET */
.program{background:linear-gradient(180deg,var(--sky) 0%,#E9F2FF 100%)}
.tagline{text-align:center;font-weight:600;font-size:clamp(1.2rem,2.6vw,1.6rem);color:var(--ink)}
.tagline+p{text-align:center;color:var(--muted);max-width:620px;margin:8px auto 34px}
.ticket{position:relative;display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;background:linear-gradient(135deg,var(--blue-2),var(--blue) 50%,var(--blue-deep));border:5px solid var(--sun);border-radius:30px;padding:18px;color:#fff;max-width:900px;margin:0 auto;box-shadow:0 28px 50px -26px rgba(0,59,128,.7)}
.ticket .badge{position:absolute;right:26px;top:-16px;background:var(--red);color:#fff;font-size:.76rem;font-weight:700;letter-spacing:.06em;padding:6px 14px;border-radius:999px}
.ticket .pic{border-radius:20px;overflow:hidden;background:linear-gradient(160deg,#FFF6B8,#FFE45C);position:relative;min-height:260px;display:grid;place-items:center}
.ticket .pic svg{width:86%}
.ticket .pic b{position:absolute;left:16px;bottom:12px;color:var(--navy);font-size:1.8rem;font-weight:800;letter-spacing:-.02em}
.ticket .body{padding:14px 8px 10px}
.ticket h3{font-size:1.5rem;font-weight:700;text-transform:uppercase;margin-bottom:12px}
.ticket .price{display:inline-block;background:var(--navy);color:#fff;padding:8px 14px;border-radius:12px;font-weight:700;font-size:1.3rem;margin-bottom:14px}
.ticket .price small{display:block;font-weight:300;font-size:.72rem;color:#AFC4E3}
.ticks{list-style:none;padding:0;margin:0 0 18px;display:grid;gap:7px;font-size:.92rem}
.ticks li{display:flex;gap:10px;align-items:flex-start}
.ticks li::before{content:"✓";flex:none;width:20px;height:20px;border-radius:50%;background:var(--sun);color:var(--navy);display:grid;place-items:center;font-size:.72rem;font-weight:800;margin-top:2px}
.ticket .btn{width:100%;background:var(--sun);color:var(--navy);text-transform:uppercase;letter-spacing:.04em}
.mini{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:900px;margin:22px auto 0}
.mini a{position:relative;display:block;border-radius:22px;overflow:hidden;text-decoration:none;color:#fff;min-height:150px;padding:20px;border:4px solid #fff;box-shadow:var(--shadow);transition:transform .2s}
.mini a:hover{transform:translateY(-4px)}
.mini .m1{background:linear-gradient(135deg,var(--red-2),var(--red-deep))}
.mini .m2{background:linear-gradient(135deg,#2A80E8,var(--blue-deep))}
.mini b{display:block;font-size:1.7rem;font-weight:800;letter-spacing:-.02em;text-transform:uppercase;line-height:1.05}
.mini small{display:block;font-size:.84rem;color:#ffffffcc;margin-top:6px;max-width:16em}
.mini .chipx{position:absolute;right:14px;top:14px;background:#fff;color:var(--ink);font-size:.74rem;font-weight:600;padding:5px 11px;border-radius:999px}
.mini svg{position:absolute;right:-10px;bottom:-14px;width:150px;opacity:.95}
@media (max-width:760px){.ticket{grid-template-columns:1fr}.ticket .pic{min-height:200px}.mini{grid-template-columns:1fr}}

/* 3D BANNERS */
.banners{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.b3d{position:relative;border-radius:28px;padding:30px 28px;min-height:250px;overflow:hidden;color:#fff;box-shadow:0 16px 0 rgba(0,0,0,.12),0 30px 50px -26px rgba(0,0,0,.5)}
.b3d.blue{background:linear-gradient(140deg,#2A80E8,var(--blue) 55%,var(--blue-deep))}
.b3d.red{background:linear-gradient(140deg,var(--red-2),var(--red) 55%,var(--red-deep))}
.b3d .big{font-size:clamp(3.6rem,8vw,5.6rem);font-weight:800;line-height:.9;letter-spacing:-.04em;color:#fff;text-shadow:1px 1px 0 #ddd,2px 2px 0 #ccc,3px 3px 0 #bbb,4px 4px 0 #aaa,5px 5px 0 #999,7px 9px 14px rgba(0,0,0,.35);transform:skewX(-8deg);display:inline-block}
.b3d .big small{font-size:.38em;letter-spacing:0;display:block;margin-top:.2em}
.b3d p{max-width:17em;margin-top:14px;color:#ffffffde;font-size:.95rem}
.b3d .btn{margin-top:16px}
.b3d .orb{position:absolute;border-radius:50%;background:radial-gradient(circle at 30% 30%,#fff,rgba(255,255,255,.2) 45%,transparent 70%);opacity:.5}
.b3d .ico{position:absolute;right:18px;bottom:16px;width:44%;max-width:230px;transform:rotate(-6deg);filter:drop-shadow(8px 12px 0 rgba(0,0,0,.18))}
@media (max-width:760px){.banners{grid-template-columns:1fr}.b3d .ico{width:40%;opacity:.9}}

/* STEPS */
.tabs{display:inline-flex;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px;gap:4px;box-shadow:var(--shadow)}
.tabs button{white-space:nowrap;border:0;background:transparent;font:500 .95rem/1 var(--f);padding:.8em 1.3em;border-radius:999px;cursor:pointer;color:var(--muted)}
.tabs button[aria-selected="true"]{background:var(--blue);color:#fff}
.tabs.red button[aria-selected="true"]{background:var(--red)}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:30px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;box-shadow:var(--shadow)}
.step .n{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;font-size:1.4rem;font-weight:700;color:#fff;margin-bottom:14px;box-shadow:inset -6px -8px 12px rgba(0,0,0,.2),inset 5px 5px 10px rgba(255,255,255,.45),0 8px 14px -6px rgba(0,0,0,.35)}
.step:nth-child(1) .n{background:var(--blue)}
.step:nth-child(2) .n{background:var(--red)}
.step:nth-child(3) .n{background:#F5B800;color:var(--navy)}
.step h3{margin-bottom:6px}
.step p{color:var(--muted);font-size:.93rem}
@media (max-width:860px){.steps{grid-template-columns:1fr}}

/* PROMISE */
.promise{background:#fff}
.icons{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:46px}
.icard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px 16px;text-align:center;box-shadow:0 8px 0 var(--sky-2)}
.icard .ic{width:60px;height:60px;margin:0 auto 12px;border-radius:18px;display:grid;place-items:center;color:#fff;transform:rotate(-6deg);box-shadow:inset -5px -7px 10px rgba(0,0,0,.2),inset 4px 4px 8px rgba(255,255,255,.45),0 10px 16px -8px rgba(0,0,0,.4)}
.icard .ic svg{width:28px;height:28px}
.icard:nth-child(1) .ic{background:var(--blue)}
.icard:nth-child(2) .ic{background:var(--red)}
.icard:nth-child(3) .ic{background:#F5B800;color:var(--navy)}
.icard:nth-child(4) .ic{background:#12A0D8}
.icard h3{font-size:1rem;margin-bottom:4px}
.icard p{color:var(--muted);font-size:.84rem}
.green{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;background:linear-gradient(135deg,var(--blue-2),var(--blue) 50%,var(--blue-deep));color:#fff;border-radius:30px;padding:26px;position:relative;overflow:hidden}
.green::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.08)}
.green .pic{border-radius:22px;background:linear-gradient(160deg,var(--red-2),var(--red-deep));display:grid;place-items:center;padding:20px;min-height:280px}
.green h2{color:#fff;font-size:clamp(1.5rem,3vw,2.1rem)}
.green p.sub{color:#DCE9FF;margin:12px 0 16px}
.green .eye{font-size:.74rem;letter-spacing:.12em;font-weight:600;color:#BFD6FF;margin-bottom:8px}
.rows{display:grid;gap:8px;margin-bottom:18px}
.rows div{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:10px 14px;font-size:.88rem}
.rows b{display:block;font-size:.95rem}
.rows b::before{content:"✓ ";color:var(--sun)}
@media (max-width:860px){.icons{grid-template-columns:1fr 1fr}.green{grid-template-columns:1fr}.green .pic{min-height:200px}}

/* BIG NUMBER */
.bignum{text-align:center}
.bignum .q2{font-size:clamp(1.6rem,4vw,2.5rem);font-weight:600;max-width:760px;margin:0 auto 60px;line-height:1.25}
.bignum .num{font-size:clamp(5rem,16vw,10rem);font-weight:700;line-height:1;letter-spacing:-.05em;background:linear-gradient(180deg,var(--red-2),var(--red-deep));-webkit-background-clip:text;background-clip:text;color:transparent;margin:14px 0 6px}
.bignum .num span{background:linear-gradient(180deg,var(--blue-2),var(--blue-deep));-webkit-background-clip:text;background-clip:text}
.bignum h3{font-size:1.25rem}
.bignum p.sub{color:var(--muted);max-width:520px;margin:8px auto 0}

/* FORM */
.join{background:linear-gradient(180deg,#E9F2FF,var(--sky))}
.join .box{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:start}
.side h2{margin:12px 0}
.side p{color:var(--muted)}
.side .contact{margin-top:20px;display:grid;gap:10px}
.form{background:#fff;border-radius:28px;padding:26px;border:1px solid var(--line);box-shadow:0 24px 50px -30px rgba(0,59,128,.5)}
.form .tabs{margin-bottom:20px;box-shadow:none;background:var(--sky)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fld{display:grid;gap:6px;margin-bottom:14px}
.fld label{font-size:.85rem;font-weight:500}
.fld label em{color:var(--red);font-style:normal}
.fld input,.fld select,.fld textarea{width:100%;font:300 .98rem/1.4 var(--f);color:var(--ink);background:var(--sky);border:1.5px solid var(--line);border-radius:14px;padding:.75em .9em}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--blue);background:#fff;outline:none}
.fld textarea{min-height:96px;resize:vertical}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.84rem;color:var(--muted);margin:4px 0 16px}
.consent input{margin-top:4px;width:18px;height:18px;accent-color:var(--blue)}
.hp{position:absolute;left:-9999px}
.form .btn{width:100%;font-size:1.02rem;padding:1em}
.msg{margin-top:14px;border-radius:14px;padding:14px 16px;font-size:.92rem}
.msg.ok{background:#E7F8EC;color:#11622E;border:1px solid #BFE8CB}
.msg.err{background:#FFECEC;color:#8A0A10;border:1px solid #F7C3C6}
@media (max-width:860px){.form .tabs button{padding:.8em 1em;font-size:.88rem}.join .box{grid-template-columns:1fr}.grid2{grid-template-columns:1fr}}

/* FAQ */
.faq-list{max-width:760px;margin:0 auto;display:grid;gap:10px}
details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 18px}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:15px 0;font-weight:500}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";flex:none;width:28px;height:28px;border-radius:50%;background:var(--sky-2);color:var(--blue);display:grid;place-items:center;font-weight:600;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg);background:var(--blue);color:#fff}
details p{padding:0 0 16px;color:var(--muted);font-size:.94rem}

/* MEET */
.meet{text-align:center;background:#fff}
.meet h2{font-size:clamp(2rem,5vw,3.2rem)}
.meet .row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:24px}
.meet .addr{max-width:640px;margin:16px auto 0;color:var(--muted)}
.todo{display:inline-block;background:var(--sun-soft);color:#7A5B00;border:1px dashed #E2B800;border-radius:8px;padding:1px 8px;font-size:.85em;font-weight:500}

/* FOOTER */
footer{background:var(--navy);color:#C9D6EA;padding:54px 0 120px;font-size:.9rem}
footer .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:30px}
footer .flogo{width:220px;margin-bottom:14px}
footer h4{color:#fff;font-weight:600;margin:0 0 10px;font-size:.95rem}
footer a{text-decoration:none;color:#C9D6EA}
footer a:hover{color:#fff}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}
footer .copy{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.1);padding-top:18px;font-size:.8rem;color:#8EA3C2}
@media (max-width:760px){footer .wrap{grid-template-columns:1fr}}

/* DOCK */
.dock{position:fixed;left:50%;bottom:calc(14px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:50;display:flex;align-items:center;gap:14px;background:#fff;border-radius:999px;padding:8px 8px 8px 22px;box-shadow:0 16px 40px -12px rgba(10,27,54,.45);width:max-content;max-width:calc(100% - 24px)}
.dock span{font-size:.86rem;font-weight:500;line-height:1.25}
.dock span small{display:block;font-weight:300;color:var(--muted);font-size:.74rem}
.dock .btn{padding:.7em 1.2em;white-space:nowrap}
@media (max-width:520px){.dock{padding:8px;gap:8px;width:calc(100% - 24px);justify-content:space-between}.dock span{display:none}.dock .btn{flex:1;padding:.75em .6em;font-size:.9rem}}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* CÁC ĐỢT TRAO XE */
.drive{background:#fff}
.drives{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.dcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);text-decoration:none;transition:transform .2s}
.dcard:hover{transform:translateY(-4px)}
.dcard .ph{aspect-ratio:16/10;background:var(--sky-2);overflow:hidden}
.dcard .ph img{width:100%;height:100%;object-fit:cover}
.dcard .bd{display:flex;flex-direction:column;gap:10px;padding:16px 16px 18px;flex:1}
.dcard h3{font-size:1rem;line-height:1.3}
.dcard .tag{align-self:flex-start}
.dcard .btn{margin-top:auto;align-self:flex-start;padding:.6em 1.2em;font-size:.9rem}
@media (max-width:980px){.drives{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.drives{grid-template-columns:1fr}}

/* TRANG BÀI */
.crumb{font-size:.84rem;color:var(--muted);margin-bottom:14px}
.crumb a{text-decoration:none;color:var(--blue)}
.post{padding-block:44px 72px}
.post .wrap{max-width:900px}
.post h1{font-size:clamp(1.7rem,4.4vw,2.7rem);margin:10px 0 12px}
.post .meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:var(--muted);font-size:.9rem;margin-bottom:22px}
.post figure{margin:0;position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}
.post figure img{width:100%;height:auto}
.zoom{position:absolute;right:14px;bottom:14px;padding:.6em 1.1em;font-size:.88rem}
.post .soon{margin:22px 0;background:var(--sky);border:1px solid var(--line);border-radius:16px;padding:16px 18px;font-weight:400}
.post .cta{display:flex;flex-wrap:wrap;gap:12px}
.more{margin-top:46px}
.more h2{font-size:1.3rem;margin-bottom:16px}
.more .drives{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:760px){.more .drives{grid-template-columns:1fr}}
dialog.lb{border:0;padding:0;background:transparent;max-width:min(96vw,1200px);max-height:92vh}
dialog.lb::backdrop{background:rgba(10,27,54,.85)}
dialog.lb img{max-width:100%;max-height:86vh;border-radius:14px;margin:0 auto}
dialog.lb .btn{margin:12px auto 0}
.post .than-bai{margin:22px 0;font-size:1.02rem}
.post .than-bai p{margin:0 0 14px}
.post .than-bai h2{font-size:1.35rem;margin:26px 0 10px}