/* MCV Website V2 — neutral stone base, single accent (MCV red), Montserrat display + Be Vietnam Pro body */
:root{
  --ink:#141414; --ink-2:#3a3835; --muted:#6f6b66; --line:#e4e1dc; --bg:#faf9f7; --card:#ffffff; --alt:#f2f0ec;
  --dark:#0d0d0d; --dark-2:#1c1b1a; --on-dark:#f4f2ee; --on-dark-2:#a9a49c;
  --accent:#e31e25; --accent-ink:#b8141a;
  --ok:#1d6b45; --ok-bg:#e6f2ea; --act:#1f4e8c; --act-bg:#e7eef8; --pend:#8a5a00; --pend-bg:#fbf1dc; --src:#5b5750; --src-bg:#eeebe6;
  --r:14px; --r-sm:10px; --w:1200px;
  --ease-out:cubic-bezier(.22,1,.36,1); --dur:180ms;
  --display:"Montserrat",system-ui,sans-serif; --body:"Be Vietnam Pro",system-ui,sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--body);text-rendering:optimizeLegibility}
img{max-width:100%;height:auto}
a{color:inherit;text-decoration-color:color-mix(in srgb,currentColor 35%,transparent);text-underline-offset:3px}
a:hover{color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--display);line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem);font-weight:800;max-width:18ch}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:700;max-width:26ch}
h3{font-size:1.1rem;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em;max-width:68ch}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
.narrow{max-width:780px}
.muted{color:var(--muted)} .small{font-size:.875rem}
.mt{margin-top:28px}
.skip{position:absolute;left:-999px;top:8px;background:var(--dark);color:#fff;padding:8px 12px;z-index:99}
.skip:focus{left:8px}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(13,13,13,.94);backdrop-filter:saturate(140%) blur(8px);color:var(--on-dark);border-bottom:1px solid #262422}
.hdr-in{display:flex;align-items:center;gap:24px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--on-dark)}
.brand img{border-radius:8px;background:#fff}
.brand b{font-family:var(--display);font-size:1.05rem;letter-spacing:.02em;display:block;line-height:1.1;white-space:nowrap}@media(max-width:420px){.brand b{font-size:.92rem}}
.brand small{display:block;font-size:.72rem;color:var(--on-dark-2)}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto;flex-wrap:nowrap}
.nav a{color:var(--on-dark-2);text-decoration:none;font-size:.92rem;padding:8px 10px;border-radius:8px;transition:color var(--dur) var(--ease-out),background var(--dur) var(--ease-out)}
.nav a:hover,.nav a[aria-current]{color:#fff;background:#232120}
.nav .btn{color:#fff;margin-left:6px}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid #3a3835;color:var(--on-dark);border-radius:8px;padding:8px 12px;font:inherit}
@media (max-width:1140px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--dark);flex-direction:column;align-items:stretch;padding:12px 20px 20px;border-bottom:1px solid #262422}
  .nav.open{display:flex} .nav .btn{margin:8px 0 0}
  .admin .nav{display:flex;position:static;flex-direction:row;padding:0;border:0}
}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:999px;padding:12px 20px;font:600 .95rem/1 var(--body);text-decoration:none;cursor:pointer;transition:background var(--dur) var(--ease-out),transform var(--dur) var(--ease-out)}
.btn:hover{background:var(--accent-ink);color:#fff}
.btn:active{transform:translateY(1px)}
.btn svg{width:18px;height:18px}
.btn-sm{padding:9px 14px;font-size:.88rem}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--alt);color:var(--ink)}
.btn.wide{width:100%;justify-content:center;margin-bottom:10px}
.btn[disabled]{opacity:.6;cursor:progress}

/* hero */
.hero{background:var(--dark);color:var(--on-dark);padding:72px 0 80px;border-bottom:4px solid var(--accent)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:start}
.hero h1 span{color:var(--on-dark-2)}
.hero .lead{color:#d6d2cb;font-size:1.12rem}
.kicker{font:700 .78rem/1 var(--display);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.lead{font-size:1.1rem;color:var(--ink-2)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:36px 0 0;border-top:1px solid #2c2a28;padding-top:22px}
.stats dt{font:800 2rem/1 var(--display);color:#fff}
.stats dd{margin:6px 0 0;color:var(--on-dark-2);font-size:.86rem}
.intents-title{font:700 1.05rem/1 var(--display);margin:0 0 14px}
.intents{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.intent{display:grid;grid-template-columns:auto 1fr auto;grid-template-rows:auto auto;column-gap:12px;align-items:center;text-decoration:none;color:var(--on-dark);background:var(--dark-2);border:1px solid #2c2a28;border-radius:var(--r-sm);padding:12px 14px;transition:border-color var(--dur) var(--ease-out),background var(--dur) var(--ease-out)}
.intent:hover{border-color:var(--accent);background:#221f1e;color:#fff}
.intent:last-child:nth-child(odd){grid-column:1/-1}
.intent-no{grid-row:1/3;font:800 .8rem/1 var(--display);color:var(--accent)}
.intent-en{font:700 .86rem/1.25 var(--display)}
.intent-vi{grid-column:2;font-size:.78rem;color:var(--on-dark-2);line-height:1.35}
.intent svg{grid-row:1/3;grid-column:3;width:16px;height:16px;color:var(--on-dark-2)}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr;gap:36px}.hero{padding:48px 0 56px}}
@media (max-width:520px){.intents{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}}

/* sections & cards */
.sec{padding:64px 0}
.sec+.sec{border-top:1px solid var(--line)}
.sec-alt{background:var(--alt)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
.more{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--ink);text-decoration:none;white-space:nowrap}
.more svg{width:16px;height:16px} .more:hover{color:var(--accent-ink)}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
@media (max-width:1024px){.grid4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){.grid3,.grid4{grid-template-columns:1fr}.sec{padding:48px 0}.sec-head{flex-direction:column;align-items:start}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;transition:border-color var(--dur) var(--ease-out),box-shadow var(--dur) var(--ease-out)}
.card:hover{border-color:#cfcac2;box-shadow:0 1px 0 #0000000a,0 8px 24px -16px #00000033}
.card h3 a{text-decoration:none} .card h3 a:hover{color:var(--accent-ink)}
.card p{font-size:.94rem;color:var(--ink-2)}
.card-top,.card-foot{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;font-size:.8rem}
.card-foot{margin:auto 0 0;padding-top:12px;border-top:1px solid var(--line)}
.card-kicker{font:600 .78rem/1.3 var(--display);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:8px}
.price{font-weight:600;color:var(--ink)!important}
.type{font:700 .72rem/1 var(--display);text-transform:uppercase;letter-spacing:.08em;color:var(--accent-ink)}
.status{font-size:.75rem;color:var(--muted)}
.engines{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--card)}
.engine{padding:22px;border-right:1px solid var(--line);text-decoration:none;color:inherit;transition:background var(--dur) var(--ease-out)}
.engine:last-child{border-right:0} a.engine:hover{background:var(--alt)}
.engine-no{font:800 1.6rem/1 var(--display);color:var(--accent);display:block;margin-bottom:14px}
.engine p{font-size:.88rem;color:var(--ink-2)}
@media (max-width:1024px){.engines{grid-template-columns:1fr 1fr}.engine{border-bottom:1px solid var(--line)}}
@media (max-width:560px){.engines{grid-template-columns:1fr}.engine{border-right:0}}

/* chips, badges */
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-block;font-size:.8rem;padding:5px 11px;border-radius:999px;background:var(--alt);color:var(--ink-2);text-decoration:none;border:1px solid transparent}
a.chip:hover{border-color:var(--line);color:var(--ink)}
.chip.on{background:var(--dark);color:#fff}
.chip-cert{background:var(--ok-bg);color:var(--ok)}
.badge{font:600 .72rem/1 var(--body);padding:5px 9px;border-radius:999px;white-space:nowrap}
.v-ok{background:var(--ok-bg);color:var(--ok)} .v-active{background:var(--act-bg);color:var(--act)} .v-pending{background:var(--pend-bg);color:var(--pend)} .v-source{background:var(--src-bg);color:var(--src)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.legend{font-size:.84rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:14px 0 24px;max-width:none}

/* page head, detail */
.phead{background:var(--alt);padding:56px 0 40px;border-bottom:1px solid var(--line)}
.phead h1{font-size:clamp(1.9rem,3.8vw,3rem)}
.detail{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:start}
@media (max-width:900px){.detail{grid-template-columns:1fr}}
.side{position:sticky;top:88px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.prose p,.prose li{color:var(--ink-2)} .prose h2{margin-top:1.4em}
.label{font:700 .74rem/1 var(--display);text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:10px}
.facts{margin:0 0 18px} .facts div{display:grid;grid-template-columns:120px 1fr;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);font-size:.92rem}
.facts dt{color:var(--muted)} .facts dd{margin:0;font-weight:600}
.note{background:var(--pend-bg);border-left:3px solid var(--pend);border-radius:var(--r-sm);padding:14px 16px;margin:20px 0}
.note p{margin:0;color:var(--ink)}
.flow{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:18px 0 24px}
.flow span{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:7px 13px;font-size:.84rem;font-weight:500}
.flow i{font-style:normal;color:var(--accent)}
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:18px 28px;margin-top:10px}
.blk ul{margin:0;padding-left:18px} .blk li{margin:4px 0}
@media (max-width:640px){.cols2{grid-template-columns:1fr}}
.sol-list{display:grid;gap:0}
.sol{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;padding:30px 0;border-bottom:1px solid var(--line)}
.sol h2{font-size:1.45rem;margin:.3em 0 .2em}
.sol-vi{font-weight:600;color:var(--ink)}
@media (max-width:760px){.sol{grid-template-columns:1fr;gap:12px}}

/* tables */
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:.9rem}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child th,tr:last-child td{border-bottom:0}
th{font-family:var(--display);font-size:.82rem}
pre{white-space:pre-wrap;font-size:.8rem;background:var(--alt);padding:10px;border-radius:8px}

/* gateway */
.hero-gw h1{max-width:16ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero .btn-ghost{color:var(--on-dark);border-color:#3a3835} .hero .btn-ghost:hover{background:#232120;color:#fff}
.gw-steps{display:grid;gap:8px;align-self:center}
.gw-steps a{display:flex;gap:14px;align-items:center;padding:16px 18px;border:1px solid #2c2a28;border-radius:var(--r-sm);text-decoration:none;color:var(--on-dark);font:600 1rem/1 var(--display);transition:border-color var(--dur) var(--ease-out)}
.gw-steps a:hover{border-color:var(--accent);color:#fff}
.gw-steps b{color:var(--accent);font-size:.85rem}

/* forms / intake */
.intake-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start}
@media (max-width:900px){.intake-wrap{grid-template-columns:1fr}}
.intake{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:grid;gap:16px}
.intake fieldset{border:0;margin:0;padding:0;display:grid;gap:14px;min-width:0}
.intake legend{font:700 1.25rem/1.2 var(--display);margin-bottom:6px;padding:0}
.intake label{display:grid;gap:6px;font-weight:500;font-size:.93rem}
.intake input,.intake select,.intake textarea{font:inherit;font-size:1rem;padding:11px 12px;border:1px solid #d4cfc7;border-radius:var(--r-sm);background:#fff;color:var(--ink);width:100%}
.intake input:focus,.intake select:focus,.intake textarea:focus{border-color:var(--ink);outline:none;box-shadow:0 0 0 3px #e31e2522}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px} @media (max-width:600px){.row2{grid-template-columns:1fr}}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:8px} @media (max-width:600px){.opts{grid-template-columns:1fr}}
.opt{display:flex!important;grid-template-columns:none;align-items:flex-start;gap:10px;border:1px solid var(--line);border-radius:var(--r-sm);padding:12px;cursor:pointer;transition:border-color var(--dur) var(--ease-out)}
.opt:has(input:checked){border-color:var(--accent);background:#fff7f7}
.opt input{width:auto;margin-top:4px;accent-color:var(--accent)}
.opt small{display:block;color:var(--muted);font-size:.78rem}
.check{display:flex!important;align-items:flex-start;gap:10px;font-weight:400!important}
.check input{width:auto;margin-top:5px;accent-color:var(--accent)}
.multi{display:flex!important;flex-wrap:wrap;gap:6px 18px!important}
.multi legend{font:600 .93rem/1.3 var(--body);width:100%;margin-bottom:4px}
.steps{display:flex;gap:6px;font-size:.8rem;color:var(--muted)}
.steps span{flex:1;padding-top:8px;border-top:3px solid var(--line)} .steps span.on{border-color:var(--accent);color:var(--ink);font-weight:600}
.nav-btns{display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.err{color:var(--accent-ink);font-weight:600;margin:0}
.hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important}
.admin-form input[readonly]{background:var(--alt)}

/* cta, footer, fab */
.cta{background:var(--dark);color:var(--on-dark);padding:56px 0}
.cta-in{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}
.cta p{color:var(--on-dark-2)} .cta h2{color:#fff}
.cta .btn-ghost{color:var(--on-dark);border-color:#3a3835} .cta .btn-ghost:hover{background:#232120;color:#fff}
.cta .btn-ghost svg{width:18px;height:18px}
@media (max-width:760px){.cta-in{grid-template-columns:1fr}}
.ftr{background:#0a0a0a;color:var(--on-dark-2);padding:56px 0 24px;font-size:.9rem}
.ftr-grid{display:grid;grid-template-columns:1.3fr 1fr 1.2fr 1.3fr;gap:32px}
.ftr h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:#fff}
.ftr a{display:flex;align-items:center;gap:6px;color:var(--on-dark-2);text-decoration:none;padding:3px 0} .ftr a:hover{color:#fff}
.ftr-brand{font:800 1.6rem/1 var(--display);color:#fff}
.fb-link svg{width:16px;height:16px}
.ftr-legal{display:flex;flex-wrap:wrap;gap:18px;border-top:1px solid #222;margin-top:36px;padding-top:18px;font-size:.8rem}
@media (max-width:860px){.ftr-grid{grid-template-columns:1fr 1fr}}
.fab{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;align-items:center;gap:8px;background:var(--dark);color:#fff;border-radius:999px;padding:12px 16px;text-decoration:none;font-weight:600;font-size:.9rem;box-shadow:0 10px 30px -10px #0008}
.fab svg{width:20px;height:20px} .fab:hover{background:var(--accent);color:#fff}
@media (max-width:520px){.fab span{display:none}.fab{padding:14px}}
.pager{display:flex;justify-content:space-between;margin-top:24px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.brief-h{font-size:1.2rem;margin-top:1.6em}

/* images */
.hero-img{position:relative;isolation:isolate;background:var(--dark)}
.hero-img::before{content:"";position:absolute;inset:0;z-index:-2;background:var(--bg) center/cover no-repeat}
.hero-img::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(13,13,13,.94) 0%,rgba(13,13,13,.82) 48%,rgba(13,13,13,.62) 100%)}
@media (max-width:960px){.hero-img::after{background:rgba(13,13,13,.86)}}
.card-img{margin:-22px -22px 16px;aspect-ratio:16/9;overflow:hidden;border-radius:var(--r) var(--r) 0 0;background:var(--alt)}
.card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 400ms var(--ease-out)}
.card:hover .card-img img{transform:scale(1.03)}
.engine-img{max-width:none;display:block;width:calc(100% + 44px);margin:-22px -22px 16px;aspect-ratio:16/9;object-fit:cover;background:var(--alt)}
.banner{margin:28px 0 0;border-radius:var(--r);overflow:hidden;aspect-ratio:21/8;background:var(--alt)}
.banner img{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:640px){.banner{aspect-ratio:16/9}}
.intent{background:rgba(28,27,26,.86);backdrop-filter:blur(2px)}
/* FAQ / objections */
.faq h2{font-size:1.3rem;margin:1.8em 0 .6em}.faq h2:first-child{margin-top:0}
.qa{border:1px solid var(--line);border-radius:var(--r-sm);background:var(--card);margin-bottom:10px}
.qa summary{cursor:pointer;list-style:none;padding:16px 18px;font:600 1rem/1.4 var(--display);display:flex;justify-content:space-between;gap:12px}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";color:var(--accent);font-size:1.3rem;line-height:1}
.qa[open] summary::after{content:"–"}
.qa[open]{border-color:#cfcac2}
.qa-a{padding:0 18px 12px}
.gw-doubt{margin-top:18px;font-size:.92rem;color:var(--on-dark-2)} .gw-doubt a{color:#fff}
.cmp{margin:0 0 14px}.cmp td,.cmp th{font-size:.84rem}
/* i18n */
.langs{position:relative;margin-left:8px}
.langs summary{list-style:none;cursor:pointer;color:var(--on-dark);border:1px solid #3a3835;border-radius:8px;padding:7px 10px;font-size:.85rem;white-space:nowrap}
.langs summary::-webkit-details-marker{display:none}
.langs-menu{position:absolute;right:0;top:calc(100% + 6px);background:var(--dark);border:1px solid #2c2a28;border-radius:10px;padding:6px;display:grid;grid-template-columns:1fr 1fr;gap:2px;min-width:280px;z-index:70;box-shadow:0 16px 40px -12px #000a}
.langs-menu a{color:var(--on-dark-2);text-decoration:none;padding:7px 10px;border-radius:6px;font-size:.88rem}
.langs-menu a:hover{background:#232120;color:#fff}
@media (max-width:1140px){.langs{margin-left:auto}.menu-btn{margin-left:8px}}
.ai-note{background:#fff7e6;border-bottom:1px solid #f1dfb8;color:#5c4400;font-size:.84rem;padding:8px 0}
.lang-hint{position:fixed;left:16px;bottom:18px;z-index:65;background:var(--dark);color:#fff;border-radius:999px;padding:10px 14px;font-size:.9rem;box-shadow:0 10px 30px -10px #0008}
.lang-hint a{color:#fff;font-weight:600}.lang-hint button{background:none;border:0;color:#aaa;margin-left:6px;cursor:pointer;font-size:1rem}
[dir=rtl] .nav{margin-left:0;margin-right:auto}
/* chat */
.fab-msg{bottom:18px}
.fab-ai{bottom:76px;background:var(--accent);border:0;font:600 .9rem var(--body);cursor:pointer}
.fab-ai:hover{background:var(--accent-ink)}
.chat{position:fixed;right:18px;bottom:134px;z-index:80;width:min(380px,calc(100vw - 36px));height:min(560px,calc(100dvh - 160px));background:var(--card);border:1px solid var(--line);border-radius:16px;display:flex;flex-direction:column;box-shadow:0 24px 60px -20px #0008;overflow:hidden}
.chat header{display:flex;align-items:center;gap:8px;padding:12px 14px;background:var(--dark);color:#fff}
.chat header small{color:var(--on-dark-2);font-size:.75rem}
.chat-close{margin-left:auto;background:none;border:0;color:#fff;font-size:1.4rem;cursor:pointer;line-height:1}
.chat-log{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--bg)}
.msg{max-width:88%;padding:10px 12px;border-radius:12px;font-size:.92rem;line-height:1.5;word-wrap:break-word}
.msg.user{align-self:flex-end;background:var(--dark);color:#fff;border-bottom-right-radius:4px}
.msg.assistant{align-self:flex-start;background:var(--card);border:1px solid var(--line);border-bottom-left-radius:4px}
.msg a{color:var(--accent-ink)}
.chat-form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}
.chat-form input{flex:1;font:inherit;padding:10px 12px;border:1px solid #d4cfc7;border-radius:10px}
.chat-note{margin:0;padding:0 12px 10px;font-size:.72rem;color:var(--muted)}
@media (max-width:520px){.fab-ai span:last-child{display:none}.fab-ai{padding:14px}.chat{bottom:130px}}

/* visa */
.vfilter{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.vfilter .chip{cursor:pointer;font:inherit;font-size:.82rem;display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--card);border-radius:999px;padding:6px 12px}
.vfilter .chip.on{border-color:var(--ink);background:var(--ink);color:#fff}
.vk{display:inline-block;font-size:.78rem;font-weight:600;line-height:1.3;padding:3px 8px;border-radius:6px}
.vfilter .vk{width:10px;height:10px;padding:0;border-radius:50%}
.k-free{background:#e7f4ea;color:#1d5e2c}.k-evisa{background:#e8f0fb;color:#1f4b8f}.k-bio{background:#fdf3e1;color:#7a4b00}.k-int{background:#fde8e8;color:#9b1c1c}
.vtable td,.vtable th{vertical-align:top}
.vtable tr[hidden]{display:none}
.vscore{border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:14px 0;background:var(--alt)}
.vscore small{display:block;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-size:.72rem}
.vscore strong{font-size:2rem;line-height:1.1;display:inline-block;margin-right:8px}
.vscore span{color:var(--muted);font-size:.85rem}
.vscore.b-hi strong{color:#1d5e2c}.vscore.b-mid strong{color:#7a4b00}.vscore.b-lo strong{color:#9b1c1c}
.price-card .price{font-size:2rem;font-weight:700;margin:4px 0}
/* USA Gateway */
.usa-dl{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:.84rem;margin:10px 0}
.usa-dl dt{color:var(--muted)} .usa-dl dd{margin:0}
.usa-card[hidden]{display:none}
.filters button.chip{cursor:pointer;font:inherit;font-size:.8rem}
.usa-ul{margin:8px 0 10px 18px;padding:0;font-size:.9rem} .usa-ul li{margin:3px 0}

.chat-direct{height:auto}.direct-links{display:grid;gap:10px;margin:14px 0}.direct-links .btn{text-align:center}.dl-wa{background:#25D366;color:#fff}.dl-zalo{background:#0068FF;color:#fff}.dl-msg{background:#0084FF;color:#fff}

/* Storefront trang chủ (22/10/2026) */
.hero-slim .hero-copy{max-width:760px}
.store-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:18px}
@media (max-width:760px){.store-grid{grid-template-columns:1fr}}
.desk{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.desk-img img{display:block;width:100%;height:190px;object-fit:cover}
.desk-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.desk-body h3{margin:0}.desk-body h3 a{color:inherit;text-decoration:none}
.desk-body ul{margin:0;padding-left:18px}.desk-body li{margin:2px 0}
.desk-cta{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding-top:8px}
.svc .grid3{margin-top:14px}

/* Trang chủ lực (22/10/2026) */
.prod{border-top:1px solid var(--line);padding:22px 0 8px}.prod-head{max-width:820px}.prod-head h3{margin:0 0 6px}.prod-head ul{margin:8px 0;padding-left:18px}
.prod .label{margin-top:14px}
.proj .price{margin:6px 0}.proj .btn{margin-top:auto;align-self:flex-start}.proj{display:flex;flex-direction:column;gap:4px}
.store-sub{margin-top:20px}.desk-sub .desk-img img{height:150px}