/* KhoHang — giao diện chính */
:root{
  --g950:#072a1b;--g900:#0b3d27;--g800:#0d5235;--g700:#0f7a4a;--g600:#14915a;--g400:#5fb88a;--g200:#bfe4cf;--g100:#e3f3ea;--g50:#f2f9f5;
  --amber:#ffc24b;--amber-d:#f0ad24;--amber-50:#fff6e2;
  --ink:#12261c;--ink2:#34443b;--muted:#5d6d64;--line:#e2e8e4;--bg:#fbfcfa;--white:#fff;
  --red:#c2410c;--blue:#1d5fbf;
  --r-sm:10px;--r:14px;--r-lg:20px;--r-xl:28px;
  --sh-1:0 1px 2px rgba(11,61,39,.06),0 2px 8px rgba(11,61,39,.05);
  --sh-2:0 6px 24px rgba(11,61,39,.10),0 2px 6px rgba(11,61,39,.06);
  --sh-3:0 18px 48px rgba(7,42,27,.22);
  --wrap:1200px;
  --f:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--f);font-size:16px;line-height:1.6;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--g700);text-decoration:none}
a:hover{color:var(--g800)}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;letter-spacing:-.02em;color:var(--ink);text-wrap:balance}
h1{font-size:clamp(32px,5.4vw,60px);font-weight:800;letter-spacing:-.035em}
h2{font-size:clamp(26px,3.6vw,40px);font-weight:800}
h3{font-size:clamp(18px,2vw,21px);font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.ic{flex:none;display:inline-block;vertical-align:middle}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--amber);color:var(--g900);padding:10px 16px;border-radius:10px;z-index:100;font-weight:700}
.skip:focus{left:8px}

/* ---------- Nút ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;border-radius:var(--r);font:inherit;font-weight:700;font-size:16px;line-height:1.2;border:2px solid transparent;cursor:pointer;text-align:center;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.btn:active{transform:translateY(1px)}
.btn-amber{background:var(--amber);color:var(--g950);box-shadow:0 6px 18px rgba(255,194,75,.35)}
.btn-amber:hover{background:#ffcd68;color:var(--g950);box-shadow:0 10px 26px rgba(255,194,75,.45);transform:translateY(-1px)}
.btn-green{background:var(--g700);color:#fff}
.btn-green:hover{background:var(--g800);color:#fff}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.6)}
.btn-line{background:#fff;color:var(--g800);border-color:var(--line)}
.btn-line:hover{border-color:var(--g400);color:var(--g900)}
.btn-lg{min-height:58px;padding:16px 28px;font-size:18px;border-radius:16px}
.btn-sm{min-height:40px;padding:8px 14px;font-size:14px;border-radius:10px}
.btn-block{width:100%}

/* ---------- Header ---------- */
.hdr{position:sticky;top:0;z-index:50;background:rgba(251,252,250,.88);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid rgba(226,232,228,.8)}
.hdr .wrap{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink);letter-spacing:-.02em}
.logo:hover{color:var(--ink)}
.logo-k{width:36px;height:36px;border-radius:10px;background:var(--g700);color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px;box-shadow:inset 0 -3px 0 rgba(0,0,0,.15)}
.logo small{font-weight:600;color:var(--muted);font-size:13px;letter-spacing:0;display:block;line-height:1;margin-top:3px}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{color:var(--ink2);font-weight:600;font-size:15px;padding:8px 12px;border-radius:10px}
.nav a:hover,.nav a.on{color:var(--g800);background:var(--g100)}
.hdr-cta{display:flex;gap:10px;align-items:center}
.menu-btn{display:none;margin-left:auto;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);align-items:center;justify-content:center;cursor:pointer}
.drawer{position:fixed;inset:0;z-index:60;display:none}
.drawer.open{display:block}
.drawer-bg{position:absolute;inset:0;background:rgba(7,42,27,.5)}
.drawer-in{position:absolute;right:0;top:0;bottom:0;width:min(86vw,360px);background:#fff;padding:20px;display:flex;flex-direction:column;gap:6px;overflow:auto;box-shadow:var(--sh-3);animation:slin .22s ease}
@keyframes slin{from{transform:translateX(30px);opacity:0}to{transform:none;opacity:1}}
.drawer-in a.dl{display:flex;align-items:center;gap:12px;padding:14px 12px;border-radius:12px;color:var(--ink);font-weight:600;font-size:17px}
.drawer-in a.dl:hover{background:var(--g50)}
.drawer-in a.dl .ic{color:var(--g700)}
.drawer-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 85% -10%,#13724a 0%,rgba(19,114,74,0) 60%),var(--g900);color:#fff;padding:64px 0 72px}
.hero::before{content:"";position:absolute;right:-180px;top:-200px;width:620px;height:620px;border-radius:50%;background:var(--g700);opacity:.35}
.hero::after{content:"";position:absolute;left:-160px;bottom:-280px;width:540px;height:540px;border-radius:50%;border:2px solid rgba(95,184,138,.35)}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:48px;align-items:center}
.hero h1{font-size:clamp(34px,4.3vw,54px)}
.hero h1{color:#fff;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--amber);display:block;text-wrap:balance}
.hero .lead{font-size:clamp(17px,1.6vw,20px);color:#d6ece0;max-width:600px;margin-bottom:28px}
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--amber);color:var(--g950);font-weight:800;font-size:13px;letter-spacing:.08em;text-transform:uppercase;padding:8px 14px;border-radius:999px;margin-bottom:22px}
.pill-soft{background:rgba(255,255,255,.1);color:#d6ece0;border:1px solid rgba(255,255,255,.18)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.trust{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;color:#bfe4cf;font-size:15px;font-weight:500}
.trust span{display:inline-flex;align-items:center;gap:8px}
.trust .ic{color:var(--amber)}
.stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:32px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14)}
.stats b{display:block;font-size:28px;color:#fff;letter-spacing:-.02em}
.stats span{color:#9fd8b9;font-size:14px}

/* Thẻ minh họa trong hero */
.hero-art{position:relative;min-height:520px}
.ha-card{position:absolute;background:#fff;color:var(--ink);border-radius:20px;box-shadow:var(--sh-3)}
.ha-main{right:0;top:54px;width:min(100%,370px);padding:20px}
.ha-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.ha-row:last-child{border:0;padding-bottom:4px}
.ha-ic{width:44px;height:44px;border-radius:12px;background:var(--g100);color:var(--g700);display:grid;place-items:center;flex:none}
.ha-row b{display:block;font-size:15px;line-height:1.3}
.ha-row small{color:var(--muted);font-size:13px}
.ha-row .hh{margin-left:auto;font-weight:800;color:var(--g700);font-size:14px;background:var(--g50);padding:6px 10px;border-radius:8px;white-space:nowrap}
.ha-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}
.ha-head b{font-size:15px}
.ha-head span{font-size:12px;font-weight:700;color:var(--g700);background:var(--g100);padding:4px 8px;border-radius:6px}
.ha-pay{left:0;bottom:0;width:300px;padding:16px 18px;background:var(--amber);color:var(--g950);display:flex;gap:12px;align-items:center}
.ha-pay b{display:block;font-size:16px}
.ha-pay small{font-weight:600;font-size:13px}
.ha-link{left:6px;top:0;padding:10px 14px;display:flex;gap:8px;align-items:center;font-size:13px;font-weight:700;color:var(--g800);transform:rotate(-3deg)}

/* ---------- Dải đơn mới ---------- */
.ticker{background:var(--g950);color:#d6ece0;border-top:1px solid rgba(255,255,255,.06);overflow:hidden;white-space:nowrap}
.ticker-in{display:inline-flex;gap:48px;padding:12px 0;animation:tk 50s linear infinite}
.ticker:hover .ticker-in{animation-play-state:paused}
.ticker a{color:#d6ece0;display:inline-flex;align-items:center;gap:10px;font-size:14px}
.ticker a b{color:#fff}
.ticker .dot{width:8px;height:8px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 4px rgba(255,194,75,.2)}
@keyframes tk{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.ticker-in{animation:none}}

/* ---------- Khu vực chung ---------- */
.sec{padding:84px 0}
.sec-tight{padding:56px 0}
.sec-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-dark{background:var(--g900);color:#fff}
.sec-dark h2,.sec-dark h3{color:#fff}
.sec-head{max-width:720px;margin-bottom:40px}
.sec-head.c{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--g700);margin-bottom:12px}
.sec-dark .eyebrow{color:var(--amber)}
.sub{font-size:18px;color:var(--muted)}
.sec-dark .sub{color:#bfe4cf}

/* ---------- Lưới kho ---------- */
.kho-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.kho-card{position:relative;display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;color:var(--ink);box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.kho-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--g200);color:var(--ink)}
.kho-top{display:flex;align-items:center;justify-content:space-between}
.kho-ic{width:52px;height:52px;border-radius:14px;background:var(--g100);color:var(--g700);display:grid;place-items:center}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:800;letter-spacing:.04em;padding:5px 10px;border-radius:999px;text-transform:uppercase}
.tag-open{background:var(--g100);color:var(--g800)}
.tag-hot{background:var(--amber);color:var(--g950)}
.tag-soon{background:#f1f3f2;color:var(--muted)}
.kho-card h3{margin:4px 0 0}
.kho-card p{color:var(--muted);font-size:15px;margin:0;flex:1}
.kho-foot{display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px dashed var(--line);margin-top:4px}
.kho-hh small{display:block;color:var(--muted);font-size:12px;font-weight:600}
.kho-hh b{font-size:18px;color:var(--g700)}
.kho-go{width:42px;height:42px;border-radius:12px;background:var(--g900);color:#fff;display:grid;place-items:center;transition:background .15s}
.kho-card:hover .kho-go{background:var(--amber);color:var(--g950)}

/* ---------- Bước ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;counter-reset:st}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 24px 24px}
.step::before{counter-increment:st;content:counter(st);position:absolute;top:-18px;left:24px;width:40px;height:40px;border-radius:12px;background:var(--amber);color:var(--g950);font-weight:800;font-size:18px;display:grid;place-items:center;box-shadow:0 6px 16px rgba(255,194,75,.4)}
.step h3{margin-top:10px}
.step p{color:var(--muted);margin:0}
.sec-dark .step{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.sec-dark .step p{color:#bfe4cf}

/* ---------- Lợi ích ---------- */
.feat{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.feat-it{display:flex;gap:16px;padding:22px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line)}
.feat-it .fi{width:48px;height:48px;border-radius:14px;background:var(--g900);color:var(--amber);display:grid;place-items:center;flex:none}
.feat-it h3{margin:2px 0 6px;font-size:18px}
.feat-it p{margin:0;color:var(--muted);font-size:15px}

/* ---------- Máy tính thu nhập ---------- */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-2);border:1px solid var(--line)}
.calc-l{padding:32px}
.calc-r{padding:32px;background:var(--g900);color:#fff;display:flex;flex-direction:column;justify-content:center}
.field{margin-bottom:20px}
.field label,.lbl{display:block;font-weight:700;font-size:15px;margin-bottom:8px;color:var(--ink)}
.field .hint{font-size:13px;color:var(--muted);margin-top:6px}
.range-row{display:flex;align-items:center;gap:14px}
.range-row output{min-width:92px;text-align:right;font-weight:800;color:var(--g700);font-size:18px}
input[type=range]{flex:1;accent-color:var(--g700);height:28px}
.calc-r small{color:#9fd8b9;font-weight:600}
.calc-r .big{font-size:clamp(36px,5vw,52px);font-weight:800;letter-spacing:-.03em;color:var(--amber);line-height:1.1;margin:6px 0 10px}
.calc-r p{color:#bfe4cf;font-size:14px}

/* ---------- Bảng xếp hạng ---------- */
.lb{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.lb-row{display:grid;grid-template-columns:56px 1fr auto;gap:14px;align-items:center;padding:14px 20px;border-bottom:1px solid var(--line);color:var(--ink)}
.lb-row:last-child{border:0}
.lb-row:hover{background:var(--g50);color:var(--ink)}
.rank{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:800;background:#f1f3f2;color:var(--ink2)}
.rank-1{background:var(--amber);color:var(--g950)}
.rank-2{background:#dfe5e2;color:var(--g900)}
.rank-3{background:#f3d9c4;color:#7a3e12}
.lb-name b{display:block;font-size:16px}
.lb-name small{color:var(--muted)}
.lb-n{text-align:right}
.lb-n b{display:block;font-size:20px;color:var(--g700)}
.lb-n small{color:var(--muted);font-size:12px}
.badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:800;padding:3px 8px;border-radius:999px;margin-left:6px;vertical-align:middle;letter-spacing:.02em}
.b-dong{background:#f6e7da;color:#8a4b1c}
.b-bac{background:#e7ecea;color:#3f4d46}
.b-vang{background:#fff0c7;color:#8a5a00}
.b-kc{background:#e2eefc;color:#1d4f9a}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}
.tabs a{padding:10px 16px;border-radius:12px;font-weight:700;font-size:15px;color:var(--ink2);background:#fff;border:1px solid var(--line)}
.tabs a.on{background:var(--g900);color:#fff;border-color:var(--g900)}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:18px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chips a{white-space:nowrap;padding:8px 14px;border-radius:999px;font-weight:600;font-size:14px;background:#fff;border:1px solid var(--line);color:var(--ink2)}
.chips a.on{background:var(--g100);border-color:var(--g200);color:var(--g800)}

/* ---------- Chúc mừng ---------- */
.feed{display:grid;gap:14px}
.cm{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:18px}
.cm-ic{width:46px;height:46px;border-radius:14px;background:var(--amber-50);color:#b7791f;display:grid;place-items:center;flex:none}
.cm p{margin:0 0 6px}
.cm small{color:var(--muted)}
.cm .acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}

/* ---------- Trống ---------- */
.empty{text-align:center;padding:40px 24px;background:#fff;border:1px dashed var(--g200);border-radius:var(--r-lg);color:var(--muted)}
.empty .ic{color:var(--g400);margin-bottom:10px}
.empty h3{color:var(--ink)}

/* ---------- Thẻ sản phẩm ---------- */
.pgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.pcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;color:var(--ink);transition:box-shadow .18s,transform .18s}
.pcard:hover{box-shadow:var(--sh-2);transform:translateY(-2px);color:var(--ink)}
.pimg{aspect-ratio:1/1;background:var(--g50);display:grid;place-items:center;color:var(--g400);position:relative}
.pimg img{width:100%;height:100%;object-fit:cover}
.pimg .tag{position:absolute;left:10px;top:10px}
.pbody{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.pbody h3{font-size:16px;margin:0;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.price{font-weight:800;font-size:18px;color:var(--ink)}
.price s{color:var(--muted);font-weight:500;font-size:14px;margin-left:6px}
.hhline{font-size:13px;font-weight:700;color:var(--g700);background:var(--g50);padding:5px 8px;border-radius:8px;align-self:flex-start}

/* ---------- Trang kho ---------- */
.khero{background:var(--g900);color:#fff;padding:52px 0 56px;position:relative;overflow:hidden}
.khero::before{content:"";position:absolute;right:-140px;top:-160px;width:480px;height:480px;border-radius:50%;background:var(--g700);opacity:.35}
.khero .wrap{position:relative;display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center}
.khero h1{color:#fff;font-size:clamp(30px,4.4vw,50px)}
.khero .lead{color:#d6ece0;font-size:18px;max-width:640px}
.crumbs{font-size:14px;color:#9fd8b9;margin-bottom:14px}
.crumbs a{color:#bfe4cf}
.crumbs a:hover{color:#fff}
.crumbs.lt{color:var(--muted)}.crumbs.lt a{color:var(--g700)}.crumbs.lt a:hover{color:var(--g900)}
.pd>div:first-child{position:sticky;top:96px}
.kbox{background:#fff;color:var(--ink);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-3)}
.kbox .hhbig{font-size:34px;font-weight:800;color:var(--g700);letter-spacing:-.02em;line-height:1.1}
.kbox ul{list-style:none;padding:0;margin:16px 0 18px;display:grid;gap:10px}
.kbox li{display:flex;gap:10px;font-size:15px}
.kbox li .ic{color:var(--g700);margin-top:2px}
.note{display:flex;gap:12px;padding:14px 16px;border-radius:var(--r);background:var(--amber-50);border:1px solid #f6dfa6;color:#6b4a00;font-size:14px}
.note .ic{color:#b7791f;margin-top:2px}

/* ---------- Trang sản phẩm ---------- */
.pd{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.pd-img{border-radius:var(--r-xl);overflow:hidden;background:var(--g50);aspect-ratio:1/1;display:grid;place-items:center;color:var(--g400);border:1px solid var(--line)}
.pd-img img{width:100%;height:100%;object-fit:cover}
.pd h1{font-size:clamp(26px,3.4vw,38px)}
.pd .price{font-size:30px}
.specs{white-space:pre-line;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;font-size:15px;color:var(--ink2)}
.salesbox{background:var(--g50);border:1px solid var(--g200);border-radius:var(--r-lg);padding:20px;margin-top:20px}
.salesbox h3{font-size:17px;display:flex;gap:8px;align-items:center}
.copy-row{display:flex;gap:8px}
.copy-row input{flex:1;min-width:0}

/* ---------- Form ---------- */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:32px;box-shadow:var(--sh-1)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
input[type=text],input[type=tel],input[type=email],input[type=number],input[type=password],input[type=url],select,textarea{width:100%;font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1.5px solid #d3dcd7;border-radius:12px;padding:12px 14px;min-height:50px;transition:border-color .15s,box-shadow .15s}
textarea{min-height:110px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--g600);box-shadow:0 0 0 4px rgba(20,145,90,.15)}
.req{color:var(--red)}
.opts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.opt{position:relative}
.opt input{position:absolute;opacity:0;inset:0;width:100%;height:100%;cursor:pointer;margin:0}
.opts.two-col{grid-template-columns:repeat(2,minmax(0,1fr))}
.opt span{height:100%;display:flex;align-items:center;gap:10px;padding:12px 14px;border:1.5px solid #d3dcd7;border-radius:12px;font-weight:600;font-size:15px;min-height:50px;background:#fff;transition:all .15s}
.opt span .ic{color:var(--g700)}
.opt input:checked+span{border-color:var(--g700);background:var(--g50);box-shadow:inset 0 0 0 1px var(--g700)}
.opt input:focus-visible+span{outline:3px solid var(--amber);outline-offset:2px}
.chk{display:flex;gap:12px;align-items:flex-start;font-size:15px;margin:10px 0;cursor:pointer}
.chk input{width:22px;height:22px;margin-top:2px;accent-color:var(--g700);flex:none}
.alert{padding:14px 18px;border-radius:var(--r);margin-bottom:20px;font-weight:600;display:flex;gap:10px;align-items:flex-start}
.alert-ok{background:var(--g100);color:var(--g900);border:1px solid var(--g200)}
.alert-err{background:#fdece4;color:#7c2d12;border:1px solid #f8c9b1}
.alert ul{margin:0;padding-left:18px;font-weight:500}
.side-list{list-style:none;padding:0;margin:0;display:grid;gap:16px}
.side-list li{display:flex;gap:14px}
.side-list .fi{width:44px;height:44px;border-radius:12px;background:var(--g100);color:var(--g700);display:grid;place-items:center;flex:none}
.side-list b{display:block}
.side-list span{color:var(--muted);font-size:15px}
.two{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.two>*,.pd>*,.hero .wrap>*,.khero .wrap>*{min-width:0}
.sticky{position:sticky;top:96px}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:860px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:0 20px;transition:box-shadow .15s}
.faq details[open]{box-shadow:var(--sh-1);border-color:var(--g200)}
.faq summary{list-style:none;cursor:pointer;padding:18px 32px 18px 0;font-weight:700;font-size:17px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:4px;top:50%;width:10px;height:10px;border-right:2.5px solid var(--g700);border-bottom:2.5px solid var(--g700);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq .ans{padding:0 0 18px;color:var(--ink2)}

/* ---------- Bảng ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--g50);font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--g800);font-weight:800;white-space:nowrap}
tr:last-child td{border-bottom:0}

/* ---------- Văn bản dài ---------- */
.prose{max-width:780px}
.prose h2{font-size:26px;margin-top:40px}
.prose h3{margin-top:28px}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin-bottom:8px}

/* ---------- Kêu gọi cuối ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--g900);border-radius:var(--r-xl);padding:56px 48px;color:#fff;display:grid;grid-template-columns:1.4fr auto;gap:32px;align-items:center}
.cta-band::before{content:"";position:absolute;right:-120px;top:-140px;width:380px;height:380px;border-radius:50%;background:var(--g700);opacity:.4}
.cta-band>*{position:relative}
.cta-band h2{color:#fff;margin-bottom:10px}
.cta-band p{color:#bfe4cf;margin:0;font-size:18px}

/* ---------- Hồ sơ sales ---------- */
.prof{background:var(--g900);color:#fff;padding:48px 0 40px;position:relative;overflow:hidden}
.prof .wrap{position:relative;display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.avatar{width:96px;height:96px;border-radius:28px;background:var(--amber);color:var(--g950);display:grid;place-items:center;font-weight:800;font-size:38px;flex:none;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.prof h1{color:#fff;font-size:clamp(28px,4vw,42px);margin-bottom:6px}
.prof .meta{color:#bfe4cf;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.verified{display:inline-flex;gap:6px;align-items:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:5px 10px;border-radius:999px;font-size:13px;font-weight:700;color:#fff}
.verified .ic{color:var(--amber)}

/* ---------- Footer ---------- */
.ftr{background:var(--g950);color:#a9cdb9;padding:64px 0 120px;font-size:15px}
.ftr a{color:#d6ece0}
.ftr a:hover{color:#fff}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.ftr h4{color:#fff;font-size:15px;margin-bottom:14px}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.ftr .logo{color:#fff;margin-bottom:14px}
.ftr-bot{border-top:1px solid rgba(255,255,255,.08);margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px}

/* ---------- Thanh dính đáy (mobile) ---------- */
.mbar{display:none}

/* ---------- Tiện ích ---------- */
.mt0{margin-top:0}.mb0{margin-bottom:0}.mt2{margin-top:24px}.mt3{margin-top:40px}.c{text-align:center}.muted{color:var(--muted)}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.spread{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:var(--g950);color:#fff;padding:12px 18px;border-radius:12px;font-weight:600;z-index:80;box-shadow:var(--sh-3);opacity:0;pointer-events:none;transition:opacity .2s}
.toast.show{opacity:1}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .nav{display:none}.hdr-cta .btn-line{display:none}
  .menu-btn{display:inline-flex}
  .hdr-cta{margin-left:auto}
  .pgrid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .ftr-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .hero{padding:44px 0 56px}
  .hero-art{min-height:470px}
  .hero .wrap,.khero .wrap,.two,.pd,.calc{grid-template-columns:1fr}
  .hero-art{min-height:330px;max-width:420px}
  .kho-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:1fr;gap:32px}
  .feat{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:40px 28px}
  .sticky{position:static}
  .sec{padding:64px 0}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .hdr .wrap{height:62px}
  .hdr-cta .btn{display:none}
  .menu-btn{margin-left:auto}
  .hero .cta-row .btn{width:100%}
  .hero-art{display:none}
  .kho-grid{grid-template-columns:1fr;gap:12px}
  .kho-card{padding:18px;gap:10px}
  .kho-ic{width:46px;height:46px}
  .pgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .grid2,.opts{grid-template-columns:1fr}
  .opts.two-col{grid-template-columns:1fr 1fr}
  .opt span{font-size:14px;padding:10px 12px;gap:8px}
  .pd>div:first-child{position:static}
  .avatar{width:72px;height:72px;font-size:30px;border-radius:22px}
  .form{padding:22px 18px;border-radius:var(--r-lg)}
  .calc-l,.calc-r{padding:24px 20px}
  .lb-row{grid-template-columns:44px 1fr auto;padding:12px 14px;gap:10px}
  .rank{width:36px;height:36px}
  .ftr-grid{grid-template-columns:1fr}
  .stats{gap:18px}.stats b{font-size:24px}
  .mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:55;gap:10px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(7,42,27,.08)}
  .mbar .btn{flex:1;min-height:50px;white-space:nowrap;font-size:15px;padding:10px 12px}
  .cm{padding:14px}
  .tabs a{padding:9px 13px;font-size:14px}
}

/* ---------- Quản trị ---------- */
.adm{padding:32px 0 80px}
.adm-nav{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:24px}
.adm-nav a{padding:10px 14px;border-radius:10px;background:#fff;border:1px solid var(--line);font-weight:700;color:var(--ink2);font-size:14px}
.adm-nav a.on{background:var(--g900);color:#fff;border-color:var(--g900)}
.adm-nav .cnt{background:var(--amber);color:var(--g950);border-radius:999px;padding:1px 7px;font-size:12px;margin-left:4px}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:24px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px}
.kpi b{display:block;font-size:28px;color:var(--g800)}
.kpi span{color:var(--muted);font-size:14px}
.st{font-size:12px;font-weight:800;padding:4px 8px;border-radius:999px;white-space:nowrap}
.st-moi,.st-cho_duyet{background:var(--amber-50);color:#8a5a00}
.st-dang_xu_ly{background:#e2eefc;color:#1d4f9a}
.st-thanh_cong,.st-hoat_dong,.st-da_nhan{background:var(--g100);color:var(--g800)}
.st-huy,.st-khoa,.st-tu_choi{background:#f1f3f2;color:var(--muted)}
.mini{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.mini select,.mini input{min-height:38px;padding:6px 10px;font-size:14px;border-radius:8px;width:auto}
.adm table td{font-size:14px}
@media (max-width:760px){.kpis{grid-template-columns:1fr 1fr}}