@font-face{font-family:"Be Vietnam Pro";font-weight:400;font-display:swap;src:url(/app/fonts/be-vietnam-pro-vietnamese-400-normal.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-weight:400;font-display:swap;src:url(/app/fonts/be-vietnam-pro-latin-ext-400-normal.woff2) format("woff2");unicode-range:U+0100-02AF,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Be Vietnam Pro";font-weight:400;font-display:swap;src:url(/app/fonts/be-vietnam-pro-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Be Vietnam Pro";font-weight:500;font-display:swap;src:url(/app/fonts/be-vietnam-pro-vietnamese-500-normal.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-weight:500;font-display:swap;src:url(/app/fonts/be-vietnam-pro-latin-ext-500-normal.woff2) format("woff2");unicode-range:U+0100-02AF,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Be Vietnam Pro";font-weight:500;font-display:swap;src:url(/app/fonts/be-vietnam-pro-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Be Vietnam Pro";font-weight:700;font-display:swap;src:url(/app/fonts/be-vietnam-pro-vietnamese-700-normal.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-weight:700;font-display:swap;src:url(/app/fonts/be-vietnam-pro-latin-ext-700-normal.woff2) format("woff2");unicode-range:U+0100-02AF,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Be Vietnam Pro";font-weight:700;font-display:swap;src:url(/app/fonts/be-vietnam-pro-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{--ink:#15110e;--ink2:#1f1a16;--ink3:#2b2520;--ivory:#faf7f2;--paper:#fff;--line:#e6dfd5;--mut:#6b645c;--mut-d:#b9afa3;--red:#d0161c;--red-d:#a8100f;--gold:#c2a272;--max:1160px;--r:18px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.65 "Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--ivory);color:var(--ink);overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:inherit}
.w{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.sr{position:absolute;left:-9999px}
.sr:focus{left:12px;top:12px;z-index:99;background:#fff;color:#000;padding:8px 14px;border-radius:8px}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}
.ic{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
/* header */
header.top{position:sticky;top:0;z-index:50;background:rgba(21,17,14,.92);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid rgba(255,255,255,.07);color:#fff}
.bar{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{height:26px;width:auto}
.brand b{font-weight:500;font-size:15px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);padding-left:12px;border-left:1px solid rgba(255,255,255,.22);line-height:1}
.sp{flex:1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:500;font-size:15px;line-height:1;font-family:inherit;text-decoration:none;border-radius:999px;padding:14px 26px;border:1px solid transparent;cursor:pointer;transition:transform .15s,background .15s,border-color .15s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn.p{background:var(--red);color:#fff;box-shadow:0 8px 24px -8px rgba(208,22,28,.6)}
.btn.p:hover{background:#e2252b}
.btn.g{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.btn.g:hover{border-color:#fff}
.btn.d{background:var(--ink);color:#fff}
.btn.d:hover{background:#000}
.btn.o{background:transparent;color:var(--ink);border-color:#c9bfb1}
.btn.o:hover{border-color:var(--ink)}
.btn.s{padding:10px 20px;font-size:14px}
/* hero */
.hero{background:var(--ink);color:#fff;position:relative;overflow:hidden;padding:84px 0 0}
.hero:before{content:"";position:absolute;inset:-20% -10% auto auto;width:760px;height:760px;background:radial-gradient(closest-side,rgba(208,22,28,.34),transparent);pointer-events:none}
.hero:after{content:"";position:absolute;inset:auto auto -30% -15%;width:640px;height:640px;background:radial-gradient(closest-side,rgba(194,162,114,.16),transparent);pointer-events:none}
.hg{display:grid;grid-template-columns:1.02fr 1fr;gap:48px;align-items:center;position:relative;z-index:1}
.eye{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:500}
.eye:before{content:"";width:28px;height:1px;background:var(--gold)}
h1{text-wrap:balance;font-size:clamp(32px,4.4vw,54px);line-height:1.1;letter-spacing:-.025em;font-weight:700;margin:18px 0 22px}
h1 em{font-style:normal;color:var(--gold)}
.lead{font-size:18px;color:#cfc6ba;max-width:520px;margin:0 0 34px}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.note{font-size:13px;color:var(--mut-d);margin:18px 0 0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:34px}
.chip{font-size:13px;padding:7px 14px;border:1px solid rgba(255,255,255,.16);border-radius:999px;color:#e8e1d6;background:rgba(255,255,255,.04)}
/* mock inbox */
.mock{background:#fbf9f5;color:var(--ink);border-radius:18px 18px 0 0;box-shadow:0 40px 90px -30px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.08);overflow:hidden;position:relative;margin-top:8px}
.mt{display:flex;align-items:center;gap:7px;padding:12px 16px;background:#f1ece4;border-bottom:1px solid var(--line)}
.mt i{width:10px;height:10px;border-radius:50%;background:#d8d0c4}
.mt span{margin-left:10px;font-size:12px;color:var(--mut)}
.mb{display:grid;grid-template-columns:230px 1fr;min-height:380px}
.ml{border-right:1px solid var(--line);padding:10px}
.cv{display:flex;gap:10px;padding:10px;border-radius:12px;align-items:flex-start}
.cv.on{background:#fff;box-shadow:0 1px 0 var(--line),0 0 0 1px var(--line)}
.av{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:13px;font-weight:700;flex:none}
.cv b{display:block;font-size:13px;line-height:1.3}
.cv small{display:block;font-size:12px;color:var(--mut);line-height:1.35;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:140px}
.tg{font-size:10px;letter-spacing:.04em;font-weight:700;text-transform:uppercase;padding:2px 7px;border-radius:99px;display:inline-block;margin-top:3px;color:#fff}
.mr{padding:16px 20px;display:flex;flex-direction:column;gap:10px;background:#fff}
.bub{max-width:78%;font-size:13px;line-height:1.5;padding:10px 14px;border-radius:14px}
.bub.k{background:#f3eee6;border-bottom-left-radius:4px}
.bub.a{background:var(--ink);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.bub.i{align-self:flex-end;background:#fff7e8;border:1px dashed #e0c48d;color:#6a4d12;font-size:12px}
.mm{font-size:11px;color:var(--mut);letter-spacing:.06em;text-transform:uppercase}
/* sections */
section{padding:104px 0}
.h2{font-size:clamp(28px,3.6vw,44px);line-height:1.15;letter-spacing:-.02em;font-weight:700;margin:14px 0 16px;max-width:760px}
.sub{font-size:17px;color:var(--mut);max-width:640px;margin:0}
.dark{background:var(--ink);color:#fff}
.dark .sub{color:#c7beb2}
.dark .eye{color:var(--gold)}
.eye.l{color:var(--red)}
.eye.l:before{background:var(--red)}
/* channels */
.chan{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:48px}
.cc{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;display:flex;flex-direction:column;gap:4px}
.cc b{font-size:16px}
.cc span{font-size:13.5px;color:var(--mut);line-height:1.5}
.cc em{font-style:normal;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--gold);font-weight:700}
.fine{font-size:13.5px;color:var(--mut);max-width:760px;margin:26px 0 0}
/* bento */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-top:52px}
.bc{grid-column:span 2;background:var(--ink2);border:1px solid rgba(255,255,255,.08);border-radius:var(--r);padding:28px 26px;display:flex;flex-direction:column;gap:10px;transition:border-color .2s,transform .2s}
.bc:hover{border-color:rgba(194,162,114,.45);transform:translateY(-2px)}
.bc.w3{grid-column:span 3}.bc.w6{grid-column:span 6}
.bc .ib{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(194,162,114,.12);color:var(--gold);margin-bottom:6px}
.bc h3{font-size:19px;line-height:1.3;margin:0;font-weight:700}
.bc p{margin:0;font-size:14.5px;color:#c7beb2;line-height:1.6}
.bc ul{margin:4px 0 0;padding:0;list-style:none;display:grid;gap:6px}
.bc li{font-size:13.5px;color:#d9d1c6;padding-left:18px;position:relative;line-height:1.5}
.bc li:before{content:"";position:absolute;left:0;top:.62em;width:8px;height:1px;background:var(--gold)}
.tag{align-self:flex-start;font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:3px 10px;border-radius:99px;border:1px solid rgba(194,162,114,.5);color:var(--gold)}
/* voice */
.vg{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.vcard{background:linear-gradient(160deg,#fff,#f4eee4);border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:0 30px 60px -36px rgba(40,25,10,.4)}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:22px;counter-reset:s}
.steps li{display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start}
.steps li:before{counter-increment:s;content:counter(s);width:44px;height:44px;border-radius:50%;background:var(--ink);color:var(--gold);display:grid;place-items:center;font-weight:700}
.steps b{display:block;font-size:16px;margin-bottom:2px}
.steps span{font-size:14.5px;color:var(--mut);line-height:1.55}
.vl{margin:26px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.vl li{display:flex;gap:12px;font-size:15px;align-items:flex-start}
.vl .ic{color:var(--red);width:20px;height:20px;margin-top:3px}
/* plans */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px;align-items:stretch}
.pl{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:34px 30px;display:flex;flex-direction:column;gap:6px;position:relative}
.pl.hl{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:0 40px 80px -40px rgba(21,17,14,.8)}
.pl h3{font-size:14px;letter-spacing:.14em;text-transform:uppercase;margin:0;font-weight:500;color:var(--gold)}
.pl .pr{font-size:34px;font-weight:700;letter-spacing:-.02em;line-height:1.2;margin:8px 0 0}
.pl .pd{font-size:14px;color:var(--mut);margin:0 0 18px;min-height:44px}
.pl.hl .pd{color:#c7beb2}
.pl ul{list-style:none;margin:0 0 28px;padding:0;display:grid;gap:12px;flex:1;align-content:start}
.pl li{display:flex;gap:10px;font-size:14.5px;line-height:1.5;align-items:flex-start}
.pl li .ic{width:18px;height:18px;color:var(--red);margin-top:3px}
.pl.hl li .ic{color:var(--gold)}
.pl .btn{width:100%}
.badge{position:absolute;top:-13px;left:30px;background:var(--red);color:#fff;font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:700;padding:5px 14px;border-radius:99px}
/* process */
.pro{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.pc{border-top:1px solid #cfc5b7;padding-top:22px}
.pc i{font-style:normal;font-size:13px;letter-spacing:.14em;color:var(--red);font-weight:700}
.pc h3{margin:8px 0;font-size:20px}
.pc p{margin:0;color:var(--mut);font-size:15px}
/* faq */
.faq{max-width:820px;margin-top:40px}
details{border-bottom:1px solid var(--line);padding:4px 0}
summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font-weight:500;font-size:17px;position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:24px;color:var(--red);font-weight:400}
details[open] summary:after{content:"−"}
details p{margin:0 0 20px;color:var(--mut);max-width:700px}
/* final */
.fin{text-align:center;padding:110px 0}
.fin .h2,.fin .sub{margin-left:auto;margin-right:auto}
.fin .cta{justify-content:center;margin-top:34px}
footer{background:#0e0b09;color:#b9afa3;padding:56px 0 40px;font-size:14px}
.fg{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
footer img{height:24px;width:auto;margin-bottom:14px}
footer h4{margin:0 0 12px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#fff;font-weight:500}
footer a{display:block;color:#b9afa3;text-decoration:none;padding:4px 0}
footer a:hover{color:#fff}
footer p{margin:0;max-width:300px;line-height:1.6}
.cp{border-top:1px solid rgba(255,255,255,.08);margin-top:36px;padding-top:22px;font-size:13px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
/* responsive */
@media(max-width:1020px){.bento .bc,.bento .bc.w3{grid-column:span 3}.bento .bc.w6{grid-column:span 6}.bc.w6{grid-column:span 6}.chan{grid-template-columns:repeat(2,1fr)}.hg,.vg{grid-template-columns:1fr}.plans{grid-template-columns:1fr;max-width:520px}.pro{grid-template-columns:1fr}.fg{grid-template-columns:1fr 1fr}nav.m{display:none}}
@media(max-width:700px){section{padding:72px 0}.hero{padding-top:52px}.w{padding:0 18px}.bar{gap:10px;height:62px}.brand b{display:none}.btn{padding:13px 22px}.btn.s{padding:9px 14px;font-size:13px}.bento .bc,.bento .bc.w3,.bento .bc.w6{grid-column:span 6}.chan{grid-template-columns:1fr}.mb{grid-template-columns:1fr}.ml{display:none}.mr{padding:14px}.bub{max-width:90%}.vcard{padding:24px}.fg{grid-template-columns:1fr}.cta .btn{flex:1 1 100%}.lead{font-size:16.5px}.mb{min-height:0}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* ===== v2: mega-menu, drawer, trang con ===== */
.bar{position:relative}
nav.m{display:flex;gap:6px;margin-left:8px;align-items:center}
nav.m>a,.dt{font-weight:500;font-size:14px;line-height:1;font-family:inherit;color:#d9d1c6;text-decoration:none;padding:10px 12px;border-radius:10px;background:none;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
nav.m>a:hover,.dt:hover,.dd.open>.dt,.dd:focus-within>.dt{color:#fff;background:rgba(255,255,255,.07)}
nav.m>a[aria-current],.dt.cur{color:#fff}
.chev{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .2s}
.dd.open .chev{transform:rotate(180deg)}
.dd{position:relative}
.mega,.menu{display:none;position:absolute;top:100%;margin-top:10px;background:#1b1612;border:1px solid rgba(255,255,255,.1);border-radius:20px;box-shadow:0 40px 80px -20px rgba(0,0,0,.7);z-index:60}
.dd.open>.mega,.dd.open>.menu{display:grid}
@media(hover:hover){.dd:hover>.mega,.dd:hover>.menu{display:grid}}
.dd.nav-feat{position:static}
.mega{left:0;right:0;padding:26px;grid-template-columns:repeat(3,1fr);gap:8px 28px;margin-top:0;border-top-left-radius:0;border-top-right-radius:0;top:100%}
.mega h5{grid-column:auto;margin:0 0 8px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:500}
.mcol{display:flex;flex-direction:column;gap:2px}
.mi{display:flex;gap:12px;padding:10px 12px;border-radius:12px;text-decoration:none;color:#fff;align-items:flex-start}
.mi:hover,.mi:focus-visible{background:rgba(255,255,255,.06)}
.mi .ic{color:var(--gold);margin-top:2px;width:20px;height:20px}
.mi b{display:block;font-size:14.5px;font-weight:500;line-height:1.3}
.mi small{display:block;font-size:12.5px;color:#a89f93;line-height:1.45;margin-top:2px}
.mall{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;border-top:1px solid rgba(255,255,255,.08);margin-top:10px;padding-top:16px;font-size:13.5px;color:#a89f93}
.mall a{color:var(--gold);text-decoration:none;font-weight:500}
.menu{right:0;min-width:260px;padding:10px;gap:2px}
.menu.l{left:0;right:auto}
.menu .mi{padding:10px 12px}
.dis{padding:10px 12px;font-size:14px;color:#8a8176}
.lang .dt{padding:10px 10px;font-size:13px}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:none;color:#fff;cursor:pointer;align-items:center;justify-content:center}
.burger svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.ovl{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:90;opacity:0;pointer-events:none;transition:opacity .25s}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(88vw,360px);background:#1b1612;color:#fff;z-index:100;transform:translateX(100%);transition:transform .28s;overflow-y:auto;padding:18px 20px 32px;visibility:hidden}
body.dopen .drawer{transform:none;visibility:visible}
body.dopen .ovl{opacity:1;pointer-events:auto}
body.dopen{overflow:hidden}
.dh{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.dh img{height:24px;width:auto}
.dx{width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:none;color:#fff;font-size:22px;cursor:pointer}
.drawer details{border-bottom:1px solid rgba(255,255,255,.08)}
.drawer summary{padding:16px 0;font-size:16px;font-weight:500;color:#fff}
.drawer summary:after{color:var(--gold)}
.drawer .mi{padding:10px 4px}
.drawer>a.dl{display:block;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.08);color:#fff;text-decoration:none;font-weight:500}
.drawer .cta{margin-top:22px;flex-direction:column}
.drawer .btn{width:100%}
.drawer .lg{margin-top:18px;font-size:13px;color:#8a8176}
@media(max-width:1180px){nav.m{display:none}.burger{display:inline-flex}}
@media(max-width:700px){.top .btn.s{padding:9px 13px;font-size:13px}.bar{gap:8px}}
/* breadcrumb + page hero */
.crumb{font-size:13px;color:#a89f93;margin:0 0 22px}
.crumb a{color:#cfc6ba;text-decoration:none}
.crumb a:hover{color:#fff}
.crumb span{margin:0 8px;opacity:.6}
.phero{background:var(--ink);color:#fff;padding:64px 0 76px;position:relative;overflow:hidden}
.phero:before{content:"";position:absolute;inset:-30% -10% auto auto;width:640px;height:640px;background:radial-gradient(closest-side,rgba(208,22,28,.28),transparent);pointer-events:none}
.phero .w{position:relative}
.phero h1{font-size:clamp(30px,4.2vw,50px);margin:16px 0 18px;max-width:820px}
.phero .lead{max-width:680px;margin-bottom:28px}
.pill{display:inline-block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:700;padding:5px 12px;border-radius:99px;margin-left:10px;vertical-align:middle}
.pill.a{background:rgba(194,162,114,.18);color:var(--gold);border:1px solid rgba(194,162,114,.5)}
.pill.ok{background:rgba(255,255,255,.1);color:#e8e1d6;border:1px solid rgba(255,255,255,.25)}
.sec{padding:80px 0}
.sec.alt{background:#f3eee6}
.sec h2{font-size:clamp(24px,3vw,34px);line-height:1.2;letter-spacing:-.015em;margin:0 0 12px;max-width:760px}
.sec .sub{margin-bottom:34px}
.cg{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cg.two{grid-template-columns:repeat(2,1fr)}
.cd{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px}
.cd h3{font-size:17px;margin:0 0 8px;line-height:1.35}
.cd p{margin:0;color:var(--mut);font-size:14.5px;line-height:1.6}
.cd ul{margin:10px 0 0;padding-left:18px;color:var(--mut);font-size:14px}
.cd a.more{display:inline-block;margin-top:12px;color:var(--red);font-weight:500;text-decoration:none;font-size:14px}
.cd a.more:hover{text-decoration:underline}
.cd .ib2{width:42px;height:42px;border-radius:12px;background:#f3eee6;color:var(--red);display:grid;place-items:center;margin-bottom:14px}
.alt .cd{background:#fff}
.note-box{border:1px solid #e0c48d;background:#fff8ea;border-radius:16px;padding:18px 22px;color:#5e4510;font-size:14.5px;max-width:860px}
.note-box b{color:#3f2d06}
.stp{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:q}
.stp>div{border-top:1px solid #cfc5b7;padding-top:18px}
.stp>div:before{counter-increment:q;content:"0" counter(q);font-size:13px;letter-spacing:.14em;color:var(--red);font-weight:700}
.stp h3{margin:8px 0 6px;font-size:18px}
.stp p{margin:0;color:var(--mut);font-size:14.5px}
.tbw{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:18px;background:#fff}
table.t{border-collapse:collapse;width:100%;min-width:640px;font-size:14.5px}
table.t th,table.t td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.t th{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--mut);font-weight:500;background:#faf7f2}
table.t tr:last-child td{border-bottom:0}
table.t td:first-child{font-weight:500}
.y{color:#17683F;font-weight:700}
.n{color:#9a9086}
.ad{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.adc{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px 30px;display:flex;flex-direction:column;gap:8px;position:relative}
.adc .nm{font-size:13px;letter-spacing:.14em;color:var(--red);font-weight:700}
.adc h3{margin:0;font-size:22px}
.adc p{margin:0;color:var(--mut);font-size:15px}
.adc ul{list-style:none;margin:6px 0 10px;padding:0;display:grid;gap:8px}
.adc li{display:flex;gap:10px;font-size:14.5px;align-items:flex-start}
.adc li .ic{width:18px;height:18px;color:var(--red);margin-top:3px}
.adc .st{display:inline-block;align-self:flex-start;font-size:11px;letter-spacing:.06em;text-transform:uppercase;font-weight:700;border-radius:99px;padding:4px 12px;background:#f3eee6;color:#6b4e12}
.adc .btn{align-self:flex-start;margin-top:auto}
.rel{display:flex;flex-wrap:wrap;gap:10px}
.rel a{padding:10px 18px;border:1px solid #cfc5b7;border-radius:99px;text-decoration:none;font-size:14px;background:#fff}
.rel a:hover{border-color:var(--ink)}
.band{background:var(--ink);color:#fff;text-align:center;padding:76px 0}
.band h2{margin:0 auto 12px;font-size:clamp(24px,3vw,36px);max-width:680px}
.band p{color:#c7beb2;margin:0 auto 26px;max-width:560px}
.band .cta{justify-content:center}
.prose{max-width:780px}
.prose h2{font-size:24px;margin:40px 0 10px}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:#3d3731;font-size:16px}
.prose ul{padding-left:20px}
.prose code,.code{font:13.5px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;background:#1b1612;color:#ecdcc0;border-radius:12px;padding:14px 18px;display:block;overflow-x:auto;white-space:pre;margin:12px 0}
.gc{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ctl{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.fcols{display:grid;grid-template-columns:repeat(6,1fr);gap:28px;margin-top:34px}
.fbrand{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;align-items:flex-start;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.08)}
.fbrand p{max-width:420px}
.fct{font-size:14px;line-height:1.9}
.fct a{display:inline;padding:0;color:#fff}
@media(max-width:1020px){.cg,.gc{grid-template-columns:repeat(2,1fr)}.stp,.ad,.ctl{grid-template-columns:1fr}.mega{grid-template-columns:repeat(2,1fr)}.fcols{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.cg,.cg.two,.gc{grid-template-columns:1fr}.sec{padding:56px 0}.phero{padding:44px 0 56px}.fcols{grid-template-columns:repeat(2,1fr)}.cd{padding:22px 20px}.adc{padding:26px 22px}.band{padding:56px 0}}

/* ===== v3: tab demo, add-on, tổng đài ===== */
nav.m{gap:2px}
.mock2{background:#fbf9f5;color:var(--ink);border-radius:18px;box-shadow:0 30px 70px -34px rgba(21,17,14,.55),0 0 0 1px var(--line);overflow:hidden;position:relative}
.mockhero{border-radius:18px 18px 0 0;margin-top:8px;box-shadow:0 40px 90px -30px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.08)}
.mb1{display:block;min-height:0}
.mb{min-height:340px}
.ml .sh{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--mut);padding:10px 10px 4px}
.stt{display:inline-block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;font-weight:700;padding:4px 11px;border-radius:99px;margin:0 0 10px;line-height:1.3}
.stt.ok{background:#e3f1e8;color:#17683f}
.stt.add{background:#f3eee6;color:#6b4e12}
.stt.soon{background:#fff1d6;color:#8a5a00;border:1px dashed #d9a441}
.stt.warn{background:#fde7e5;color:#a8100f}
.dark .stt.ok{background:rgba(23,104,63,.35);color:#9be0b8}
.dark .stt.soon{background:rgba(217,164,65,.16);color:#f2c46b;border-color:rgba(217,164,65,.5)}
.cd.soon{border-style:dashed;border-color:#d9a441;background:#fffdf7}
.cd .stt{display:inline-block}
.tabsec{background:var(--ivory);padding-bottom:80px}
.tabs{margin-top:40px}
.tl{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 14px;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.tl button{flex:none;display:inline-flex;align-items:center;gap:8px;font-weight:500;font-size:14px;line-height:1;font-family:inherit;border:1px solid #d6ccbd;background:#fff;color:var(--ink);border-radius:999px;padding:11px 18px;cursor:pointer;white-space:nowrap}
.tl button .ic{width:18px;height:18px;color:var(--red)}
.tl button:hover{border-color:var(--ink)}
.tl button[aria-selected=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.tl button[aria-selected=true] .ic{color:var(--gold)}
.tp{margin-top:18px}
.tp[hidden]{display:none}
.tpg{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.tpg h3{font-size:clamp(24px,2.8vw,32px);line-height:1.2;letter-spacing:-.015em;margin:4px 0 14px}
.tpg p{color:var(--mut);margin:0 0 18px;font-size:16px}
.tpg ul{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:10px}
.tpg li{display:flex;gap:10px;font-size:15px;align-items:flex-start}
.tpg li .ic{width:18px;height:18px;color:var(--red);margin-top:3px}
.more2{display:inline-flex;align-items:center;gap:8px;color:var(--red);font-weight:500;text-decoration:none}
.more2 .ic{width:18px;height:18px}
.more2:hover{text-decoration:underline}
.mr .aid{align-self:flex-end;max-width:92%;background:#fff7e8;border:1px dashed #e0c48d;border-radius:14px;padding:12px 14px;font-size:13px;color:#4f3a0d}
.aid small{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;font-weight:700;color:#8a5a00;margin-bottom:4px}
.aid p{margin:0 0 6px;font-size:13px;color:#3d2c08}
.aid em{font-style:normal;font-size:11.5px;color:#7a6330}
.ab{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.chp{display:inline-block;font-size:12px;padding:5px 11px;border-radius:99px;border:1px solid #d6ccbd;background:#fff;color:var(--ink)}
.chp.r{background:var(--red);color:#fff;border-color:var(--red)}
.mailh{border-bottom:1px solid var(--line);padding-bottom:8px}
.mailh b{display:block;font-size:14px}
.mailh small{font-size:12px;color:var(--mut)}
.cardx{align-self:flex-start;border:1px solid var(--line);border-radius:12px;padding:10px 14px;background:#fff;font-size:12.5px;max-width:80%}
.cardx small{display:block;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--mut)}
.cardx b{display:block;margin:2px 0}
.cardx span{color:var(--mut);font-size:12px}
.rp{padding:20px 22px;background:#fff}
.rh{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.rh b{flex:1;font-size:14px;min-width:180px}
.br{display:grid;grid-template-columns:110px 1fr;gap:10px;align-items:center;margin:8px 0;font-size:12.5px;color:var(--mut)}
.br i{display:block;height:12px;background:#f1ece4;border-radius:9px;overflow:hidden}
.br u{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--red));border-radius:9px}
.rf{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.rf>div{border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:#faf7f2}
.rf small{display:block;font-size:11px;color:var(--mut)}
.rf b{font-size:12.5px}
.tw{overflow-x:auto}
.mt2{border-collapse:collapse;width:100%;font-size:12.5px;min-width:480px}
.mt2 th{text-align:left;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--mut);font-weight:500;padding:6px 8px;border-bottom:1px solid var(--line)}
.mt2 td{padding:9px 8px;border-bottom:1px solid #f1ece4}
.phn-n{margin:14px 0 0;font-size:11.5px;color:var(--mut);text-align:center}
.phwrap{background:linear-gradient(160deg,#fbf9f5,#efe8dc);padding:26px;display:grid;place-items:center}
.phn{width:100%;max-width:310px;background:#15110e;color:#fff;border-radius:26px;padding:18px 16px 14px;box-shadow:0 30px 60px -30px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.1);justify-self:center}
.ph1{font-size:12px;color:#cfc6ba;display:flex;gap:8px;align-items:center}
.ph1 .dot{width:8px;height:8px;border-radius:50%;background:#3fc27b}
.ph2{text-align:center;padding:16px 0 12px}
.ph2 b{display:block;font-size:20px}
.ph2 small{color:var(--gold);font-size:13px}
.ph3{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:12px}
.ph3 span{font-size:11px;text-align:center;padding:8px 2px;border-radius:12px;background:rgba(255,255,255,.08)}
.ph3 .end{background:var(--red)}
.ph4{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:12px}
.ph4 span{text-align:center;padding:8px 0;border-radius:12px;background:rgba(255,255,255,.06);font-size:15px}
.ph5{border-top:1px solid rgba(255,255,255,.1);padding-top:8px}
.ph5 h6{margin:0 0 4px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#a89f93;font-weight:500}
.lr{display:grid;grid-template-columns:1fr auto;gap:0 8px;padding:5px 0;font-size:12.5px}
.lr small{color:#a89f93;font-size:11px}
.lr em{grid-row:1/3;grid-column:2;font-style:normal;font-size:11px;align-self:center;color:#9be0b8}
.lr em.m{color:#ff9d99}
.phn .phn-n{color:#8a8176}
.hg2{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hg2 .h2{max-width:640px}
.two-l{display:grid;gap:14px}
.lc{background:var(--ink2);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);padding:20px 22px}
.lc h3{margin:0 0 10px;font-size:14px}
.lc ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.lc li{display:flex;gap:10px;font-size:14px;color:#d9d1c6;align-items:flex-start}
.lc li .ic{width:16px;height:16px;color:var(--gold);margin-top:4px}
.chan.ad3{grid-template-columns:repeat(3,1fr)}
.ad3 .cc{text-decoration:none;color:inherit;transition:border-color .2s,transform .2s}
.ad3 .cc:hover{border-color:var(--ink);transform:translateY(-2px)}
.ad3 .ib2{width:40px;height:40px;border-radius:12px;background:#f3eee6;color:var(--red);display:grid;place-items:center;margin-bottom:8px}
.alt2{background:#f3eee6}
.pro4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
.flow{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:12px;counter-reset:f}
.flow li{position:relative;background:#fff;border:1px dashed #d9a441;border-radius:16px;padding:16px 14px 16px;font-size:14px;line-height:1.5}
.flow li span{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--ink);color:var(--gold);font-weight:700;font-size:13px;margin-bottom:10px}
.phero .hg2{position:relative}
.phero .hg2 .phn{max-width:300px;margin-left:auto}
.sol{display:grid;grid-template-columns:56px 1fr;gap:18px;padding:34px 0;border-bottom:1px solid var(--line);scroll-margin-top:90px}
.sol:first-child{padding-top:0}
.sol .ib2{width:48px;height:48px;border-radius:14px;background:#f3eee6;color:var(--red);display:grid;place-items:center}
.sol h2{margin:0 0 8px}
.sol p{margin:0 0 10px;color:var(--mut);max-width:760px}
.chips2 a{display:inline-block;margin:4px 6px 0 0;padding:7px 14px;border:1px solid #cfc5b7;border-radius:99px;text-decoration:none;font-size:13.5px;background:#fff}
.chips2 a:hover{border-color:var(--ink)}
.chips2 b{display:block;font-size:13px;color:var(--ink);font-weight:500}
.adc .ib2{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#f3eee6;color:var(--red)}
.adc[id],.sec [id],h2[id]{scroll-margin-top:90px}
.cd .stt+h3{margin-top:2px}
a.cd:hover{border-color:var(--ink)}
@media(max-width:1020px){.tpg,.hg2{grid-template-columns:1fr}.chan.ad3{grid-template-columns:repeat(2,1fr)}.pro4{grid-template-columns:repeat(2,1fr)}.flow{grid-template-columns:1fr 1fr}.phero .hg2 .phn{margin:10px auto 0}}
@media(max-width:700px){.chan.ad3{grid-template-columns:1fr}.pro4{grid-template-columns:1fr}.flow{grid-template-columns:1fr}.tpg{gap:28px}.rf{grid-template-columns:1fr}.sol{grid-template-columns:1fr;gap:10px}.mb{min-height:0}.tl button{padding:10px 14px}}
.js .tp[hidden]{display:none}
.tpg .phn-n,.phwrap .phn-n{font-size:11.5px;margin:14px 0 0}

/* form liên hệ (lead) */
.lf-wrap{max-width:860px;padding:30px 28px}.lf-wrap h2{font-size:24px;margin:0 0 8px}
.lf-g{display:grid;grid-template-columns:1fr 1fr;gap:16px 20px}.lf{margin:0 0 4px}
.lf label{display:block;font-size:14px;font-weight:600;margin:0 0 6px;color:var(--ink)}.lf label b{color:var(--red)}
.lf input[type=text],.lf input[type=email],.lf input[type=tel],.lf textarea{width:100%;box-sizing:border-box;font:inherit;font-size:16px;padding:12px 14px;border:1px solid #cfc7bb;border-radius:12px;background:#fff;color:var(--ink)}
.lf textarea{resize:vertical;min-height:96px}.lf input:focus,.lf textarea:focus{outline:2px solid var(--red);outline-offset:1px;border-color:var(--red)}
.lf .bad,.lf input[aria-invalid=true]{border-color:#c0392b}
.er{display:block;color:#b3261e;font-size:13px;min-height:0;margin-top:4px}.er:empty{display:none}
.lf-wrap .hint{font-size:13px;color:var(--mut);margin:8px 0 16px}
.lf-int{border:0;padding:0;margin:18px 0 6px}.lf-int legend{font-size:14px;font-weight:600;margin:0 0 8px;padding:0}
.lf-ck{display:grid;grid-template-columns:repeat(3,1fr);gap:8px 14px}
.lk{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;line-height:1.45;cursor:pointer}.lk input{width:18px;height:18px;margin-top:2px;flex:none;accent-color:var(--red)}
.lk-acc{margin:18px 0 4px}.lf-act{margin-top:18px}.lf-act .btn{border:0;cursor:pointer;font:inherit;font-weight:700}.lf-act .btn[disabled]{opacity:.6;cursor:wait}
.hpw{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.lf-res{margin-top:18px;padding:16px 18px;border-radius:14px;font-size:15px;line-height:1.55}.lf-res.ok{background:#eaf6ee;border:1px solid #9fd1ae;color:#17402a}.lf-res.bad{background:#fdecea;border:1px solid #efb1ab;color:#6d1a14}
.lf-res a{color:inherit;font-weight:700}
@media(max-width:700px){.lf-g{grid-template-columns:1fr}.lf-ck{grid-template-columns:1fr 1fr}.lf-wrap{padding:24px 18px}}
@media(max-width:420px){.lf-ck{grid-template-columns:1fr}}