:root{
  --bg:#f6f8fa; --surface:#ffffff; --ink:#082343; --muted:#5b6478; --line:#e4e7ee;
  --brand:#088a83; --brand-ink:#ffffff; --brand-soft:#e3f6f5; --accent:#05b6ae;
  --radius:16px; --shadow:0 10px 30px -12px rgba(15,23,41,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Be Vietnam Pro",system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}

/* Header */
header{position:sticky;top:0;z-index:40;background:rgba(247,248,251,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--ink);display:grid;place-items:center}
.logo{color:#082343}.logo .lm{height:30px;width:auto;flex:none}.logo .lt{font-size:23px;font-weight:300;letter-spacing:-.02em;line-height:1}.logo .lt b{font-weight:800}
.menu{display:flex;gap:28px;font-size:15px;color:var(--muted);font-weight:500}
.menu a:hover{color:var(--ink)}
.orders-btn{display:flex;align-items:center;gap:8px;padding:9px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-weight:600;font-size:14px}
.orders-btn:hover{border-color:var(--brand);color:var(--brand)}
.orders-btn[hidden]{display:none}
.ord-list{margin-top:14px}
.ord{border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin-bottom:12px}
.ord.pending{border-color:#f5c48a;background:#fffaf3}
.ord-h{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:8px}
.ord-h b{font-size:15px}
.ord-h small{display:block;color:var(--muted);font-size:12.5px;margin-top:2px}
.ord-st{flex-shrink:0;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;white-space:nowrap}
.ord-st.wait{background:#fff0db;color:#c25e00}.ord-st.done{background:var(--brand-soft);color:var(--brand)}.ord-st.old{background:#eef0f4;color:var(--muted)}
.ord-li{display:flex;justify-content:space-between;gap:10px;font-size:14px;padding:3px 0}
.ord-li.sub{color:var(--muted);font-size:13px}
.ord-li.tot{border-top:1px dashed var(--line);margin-top:6px;padding-top:8px;font-weight:700}
.ord-act{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.ord-act button{font-size:13.5px;font-weight:600;padding:8px 14px;border-radius:10px;border:1px solid var(--line);color:var(--ink)}
.ord-act button.pri{background:var(--brand);border-color:var(--brand);color:#fff}
.ord-note{font-size:12.5px;color:var(--muted);margin-top:4px}
.link-btn{color:var(--brand);font-weight:600;font-size:13.5px;text-decoration:underline;margin-top:8px}
.cart-btn{position:relative;display:flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;background:var(--ink);color:#fff;font-weight:600;font-size:14px}
.cart-count{min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:var(--brand);display:grid;place-items:center;font-size:12px}



/* Hero */
.hero{padding:88px 0 72px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:var(--brand-soft);color:var(--brand);font-weight:600;font-size:13px}
.hero h1{font-size:clamp(34px,5.4vw,60px);line-height:1.08;letter-spacing:-.035em;font-weight:800;margin:22px 0 20px;max-width:860px}
.hero h1 span{color:var(--accent)}
.hero p{font-size:clamp(16px,2vw,19px);color:var(--muted);max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:12px;font-weight:600;font-size:15px;transition:transform .15s,box-shadow .15s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:var(--brand-ink);box-shadow:0 8px 20px -8px rgba(8,138,131,.55)}
.btn-primary:hover{box-shadow:0 12px 26px -8px rgba(8,138,131,.65)}
.btn-ghost{background:var(--surface);border:1px solid var(--line)}
.btn-block{width:100%}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:56px;max-width:720px}
.stat{padding:18px 20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.stat b{display:block;font-size:22px;letter-spacing:-.02em}
.stat span{font-size:13px;color:var(--muted)}


.usp-sec{padding:8px 0 40px}
.usp-head{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.usp-head h2{font-size:clamp(22px,2.6vw,28px);letter-spacing:-.025em}
.usp-head p{color:var(--muted);font-size:15px}
.usp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.usp{position:relative;display:flex;flex-direction:column;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 18px 20px;overflow:hidden;transition:transform .2s,box-shadow .2s,border-color .2s}
.usp::before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:var(--c)}
.usp:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--c) 40%,var(--line))}
.u-tag{align-self:flex-start;font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:999px;color:var(--c);background:color-mix(in srgb,var(--c) 12%,transparent)}
.usp b{font-size:16px;line-height:1.3;letter-spacing:-.01em}
.usp p{font-size:13.5px;color:var(--muted);line-height:1.55}
@media(max-width:900px){.usp-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.usp-grid{grid-template-columns:1fr}.usp{padding:16px}}
/* Hero visual */
.hero{padding:64px 0 48px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(34px,4.6vw,56px)}
.hero-grid .stats{grid-template-columns:repeat(3,1fr);margin-top:40px}
.hero-grid .stat{padding:14px 16px}
.hero-grid .stat b{font-size:18px}
.hero-visual{position:relative;padding:12px 0 8px;margin:0}
.hero-visual::before{content:"";position:absolute;inset:0 -10% 0 10%;background:radial-gradient(closest-side,rgba(5,182,174,.22),transparent);z-index:0}
.mk{position:relative;z-index:1;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 30px 60px -24px rgba(8,35,67,.35);overflow:hidden;animation:mkIn .7s ease-out both}
.mk-top{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#f1f4f8;border-bottom:1px solid var(--line)}
.mk-top i{width:9px;height:9px;border-radius:50%;background:#d5dae3}
.mk-top i:first-child{background:#ff6b6b}.mk-top i:nth-child(2){background:#ffc542}.mk-top i:nth-child(3){background:#3ccf91}
.mk-top span{margin-left:10px;font-size:12px;color:var(--muted);font-weight:600}
.mk-body{padding:18px}
.mk-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.mk-head b{font-size:15px}
.mk-chip{font-size:11px;padding:4px 10px;border-radius:999px;background:var(--brand-soft);color:var(--brand);font-weight:600}
.mk-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.mk-kpis div{background:var(--bg);border-radius:12px;padding:10px 12px}
.mk-kpis span{display:block;font-size:11px;color:var(--muted)}
.mk-kpis b{display:block;font-size:19px;letter-spacing:-.02em;line-height:1.3}
.mk-kpis em{font-style:normal;font-size:11px;font-weight:700}
.mk-kpis .up{color:#0ca678}
.mk-label{font-size:11.5px;font-weight:600;color:var(--muted);margin:4px 0 6px}
.mk-chart{margin-bottom:12px}
.mk-chart svg{width:100%;height:110px;display:block}
.mk-line{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.6s .3s ease-out forwards}
.mk-area{opacity:0;animation:fade .8s 1.2s ease-out forwards}
.mk-dot{opacity:0;animation:fade .3s 1.8s forwards,pulse 2s 2.2s ease-in-out infinite;transform-origin:320px 18px}
.mk-bar{display:grid;grid-template-columns:118px 1fr 34px;align-items:center;gap:10px;font-size:12px;padding:4px 0}
.mk-bar span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mk-bar b{text-align:right;font-size:12px}
.mk-track{height:8px;border-radius:99px;background:var(--bg);overflow:hidden}
.mk-track i{display:block;height:100%;width:var(--w);border-radius:99px;background:linear-gradient(90deg,#082343,#05b6ae);transform-origin:left;transform:scaleX(0);animation:grow .9s var(--d) cubic-bezier(.2,.8,.2,1) forwards}
.mk-float{position:absolute;z-index:2;display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 14px;box-shadow:0 16px 32px -14px rgba(8,35,67,.35);animation:fadeUp .6s ease-out both,bob 5s ease-in-out infinite}
.mk-float b{display:block;font-size:13px;line-height:1.3}
.mk-float small{font-size:11px;color:var(--muted)}
.mk-float.f1{top:4px;right:-6px;animation-delay:1.4s,2s}
.mk-float.f2{bottom:14px;left:-14px;animation-delay:1.7s,2.6s}
.mk-ic{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-weight:800;flex:none}
.mk-ic.warn{background:#fff4e6;color:#e8590c}
.mk-note{position:absolute;right:10px;bottom:0;font-size:11px;color:var(--muted)}

.mk-shot{display:block;width:100%;padding:0;text-align:left;cursor:zoom-in}
.mk-shot img{display:block;width:100%;height:auto}
.mk-shot .zoom{position:absolute;right:12px;bottom:12px;background:rgba(8,35,67,.85);color:#fff;font-size:12px;font-weight:600;padding:6px 10px;border-radius:8px;opacity:0;transition:opacity .2s}
.mk-shot:hover .zoom,.mk-shot:focus-visible .zoom{opacity:1}
.mk-cap{display:flex;align-items:center;gap:8px;justify-content:center;margin-top:14px;font-size:13px;color:var(--muted);position:relative;z-index:1}
.live-dot{width:8px;height:8px;border-radius:50%;background:#0ca678;box-shadow:0 0 0 4px rgba(12,166,120,.18)}
.shot-view{position:fixed;inset:0;z-index:95;background:rgba(8,35,67,.85);display:none;align-items:center;justify-content:center;padding:16px;cursor:zoom-out}
.shot-view.show{display:flex}
.shot-view img{max-width:min(1200px,100%);max-height:92vh;border-radius:12px;background:#fff;box-shadow:0 30px 60px rgba(0,0,0,.4)}
@media(max-width:760px){.mk-shot .zoom{opacity:1}}

.shots{position:relative}
.shot-view-port{position:relative;overflow:hidden;touch-action:pan-y}
.shot-track{display:flex;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.slide{flex:0 0 100%;padding:0;cursor:zoom-in;background:#fff;display:block}
.slide img{display:block;width:100%;height:auto;aspect-ratio:1.37;object-fit:cover;object-position:top}
.shot-nav{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.92);box-shadow:0 6px 16px -6px rgba(8,35,67,.5);font-size:24px;line-height:1;color:var(--ink);display:grid;place-items:center;opacity:0;transition:opacity .2s}
.shot-nav.prev{left:10px}.shot-nav.next{right:10px}
.shots:hover .shot-nav,.shot-nav:focus-visible{opacity:1}
.shots .zoom{position:absolute;right:12px;bottom:12px;background:rgba(8,35,67,.85);color:#fff;font-size:12px;font-weight:600;padding:6px 10px;border-radius:8px;opacity:0;transition:opacity .2s;pointer-events:none}
.shots:hover .zoom{opacity:1}
.shot-progress{height:3px;background:var(--line)}
.shot-progress i{display:block;height:100%;width:0;background:var(--accent)}
.mk-cap2{position:relative;z-index:1;margin-top:14px;text-align:center}
.shot-dots{display:flex;justify-content:center;gap:8px;margin-bottom:10px}
.shot-dots button{width:28px;height:6px;border-radius:99px;background:var(--line);padding:0;transition:.25s}
.shot-dots button.on{background:var(--brand);width:44px}
.mk-cap2 p{font-size:14px;color:var(--ink);line-height:1.55;max-width:520px;margin:0 auto;min-height:44px}
.mk-cap2 p .u-tag{margin-right:4px;vertical-align:1px}
.mk-cap2 small{display:inline-flex;align-items:center;gap:8px;margin-top:8px;font-size:12px;color:var(--muted)}
@media(max-width:760px){.shot-nav{opacity:1;width:32px;height:32px;font-size:20px}.shots .zoom{opacity:1;right:auto;left:10px;bottom:10px}}
@media(prefers-reduced-motion:reduce){.shot-track{transition:none}}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fade{to{opacity:1}}
@keyframes grow{to{transform:scaleX(1)}}
@keyframes mkIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes bob{0%,100%{translate:0 0}50%{translate:0 -6px}}
@keyframes pulse{0%,100%{r:4}50%{r:6}}
@media(prefers-reduced-motion:reduce){.mk,.mk-float,.mk-line,.mk-area,.mk-dot,.mk-track i{animation:none!important;opacity:1;stroke-dashoffset:0;transform:none}}
@media(max-width:960px){.hero-grid{grid-template-columns:1fr;gap:8px}.hero-visual{max-width:600px;margin:0 auto;width:100%}.hero h1,.hero p{max-width:none}}
@media(max-width:560px){.hero-grid .stats{grid-template-columns:1fr}.mk-float.f1{right:0}.mk-float.f2{left:0}.mk-bar{grid-template-columns:96px 1fr 30px}.mk-kpis b{font-size:16px}.hero-visual{padding:40px 0 44px}}
@media(max-width:560px){.stats{grid-template-columns:1fr}}

/* Sections */
section{padding:72px 0}
.sec-head{max-width:780px;margin-bottom:40px}
h1,h2,h3,h4,summary,.usp b{text-wrap:balance}
p,li,figcaption,small,td,.sub,.dm-foot{text-wrap:pretty}
.sec-head h2{font-size:clamp(26px,3.6vw,38px);letter-spacing:-.03em;line-height:1.15;margin-bottom:12px}
.sec-head p{color:var(--muted)}

/* Products */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:20px}
@media(max-width:400px){.grid{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:26px;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card{scroll-margin-top:122px}
.card{position:relative;transition:box-shadow .35s,transform .35s,opacity .35s,filter .35s}
.grid.spotting .card:not(.spot){opacity:.45;filter:saturate(.6)}
.card.spot{z-index:2;transform:translateY(-6px) scale(1.025);border-color:var(--lc);box-shadow:0 0 0 3px var(--lc),0 24px 48px -16px color-mix(in srgb,var(--lc) 55%,transparent);animation:labPulse 1.1s ease 2}
.card.spot::before{content:"👉 Lab bạn vừa chọn";position:absolute;top:-14px;left:22px;background:var(--lc);color:#fff;font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:999px;box-shadow:0 6px 14px -6px var(--lc)}
@keyframes labPulse{0%{box-shadow:0 0 0 3px var(--lc),0 0 0 0 color-mix(in srgb,var(--lc) 45%,transparent)}70%{box-shadow:0 0 0 3px var(--lc),0 0 0 18px transparent}100%{box-shadow:0 0 0 3px var(--lc),0 24px 48px -16px color-mix(in srgb,var(--lc) 55%,transparent)}}
@media(prefers-reduced-motion:reduce){.card.spot{animation:none;transform:none}}
.card-top{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;flex:none}
.card h3{font-size:20px;letter-spacing:-.02em;line-height:1.2}
.card .sub{font-size:14px;color:var(--muted)}
.card .shot{border-radius:12px;border:1px solid var(--line);margin-bottom:16px;aspect-ratio:16/9;object-fit:cover;width:100%}
.feats{list-style:none;display:flex;flex-direction:column;gap:9px;margin:4px 0 22px;font-size:14.5px}
.feats li{display:flex;gap:10px;align-items:flex-start}
.feats svg{flex:none;margin-top:4px}
.card-foot{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;gap:12px;padding-top:18px;border-top:1px dashed var(--line)}
.price{font-size:24px;font-weight:800;letter-spacing:-.02em}
.card.sale{position:relative;border-color:#ffc9c9;box-shadow:0 0 0 3px #fff5f5}
.sale-badge{position:absolute;top:-12px;right:20px;background:linear-gradient(135deg,#f03e3e,#e8590c);color:#fff;font-weight:800;font-size:15px;padding:6px 14px;border-radius:999px;box-shadow:0 8px 18px -8px rgba(240,62,62,.8);animation:badgePop 2.4s ease-in-out infinite}
.sale-badge::before{content:"ƯU ĐÃI ";font-size:11px;font-weight:700;letter-spacing:.04em}
.card.sale .price{color:#e03131}
.price .old{display:block;font-size:14px;font-weight:500;color:var(--muted);text-decoration:line-through;letter-spacing:0}
.price small.save{color:#e03131;font-weight:700;background:#fff5f5;display:inline-block;padding:2px 8px;border-radius:6px;margin-top:4px}
@keyframes badgePop{0%,100%{transform:scale(1)}50%{transform:scale(1.07)}}
@media(prefers-reduced-motion:reduce){.sale-badge{animation:none}}
.price small{display:block;font-size:12px;font-weight:500;color:var(--muted);letter-spacing:0}
.add{padding:11px 18px;border-radius:10px;background:var(--ink);color:#fff;font-weight:600;font-size:14px;white-space:nowrap}
.add.added{background:var(--accent)}


/* Demo previews in product cards */
.demo{position:relative;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:12px 14px 22px;margin-bottom:16px;font-size:12px;min-height:150px}
.dm-title{font-weight:700;font-size:12px;color:var(--ink);margin-bottom:8px}
.dm-note{position:absolute;right:10px;bottom:5px;font-size:10px;color:#9aa1b1}
.dm-foot{margin-top:8px;font-size:11.5px;color:var(--muted)}
.dm-tb{width:100%;border-collapse:collapse;font-size:11.5px}
.dm-tb th{text-align:left;font-weight:600;color:var(--muted);padding:3px 4px;border-bottom:1px solid var(--line)}
.dm-tb td{padding:5px 4px;border-bottom:1px dashed var(--line);white-space:nowrap}
.dm-tb td:first-child{max-width:118px;overflow:hidden;text-overflow:ellipsis}
.dm-tb tr:last-child td{border-bottom:0}
.dm-tb{table-layout:auto}.dm-tb td:last-child,.dm-tb th:last-child{white-space:normal;text-align:right;width:1%}
.dm-tb .tg{white-space:nowrap}
.dm-tb th{white-space:nowrap}
.tg{display:inline-block;padding:2px 7px;border-radius:6px;font-size:10.5px;font-weight:700}
.tg.t-ok{background:#e6fcf5;color:#087f5b}.tg.t-mid{background:#fff9db;color:#a36a00}.tg.t-bad{background:#fff5f5;color:#c92a2a}
.dm-bars{display:flex;align-items:flex-end;gap:8px;height:92px;padding-top:4px}
.dm-bars div{flex:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:4px}
.dm-bars i{display:block;width:100%;border-radius:5px 5px 2px 2px;min-height:4px}
.dm-bars span{font-size:10px;color:var(--muted)}
.dm-fn{display:grid;grid-template-columns:62px 1fr 44px;align-items:center;gap:8px;margin:5px 0}
.dm-fn span{color:var(--muted)}
.dm-fn div{height:12px;background:#fff;border-radius:4px;overflow:hidden}
.dm-fn i{display:block;height:100%;border-radius:4px}
.dm-fn b{text-align:right}
.dm-kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.dm-kpi div{background:#fff;border-radius:8px;padding:6px 7px}
.dm-kpi span{display:block;font-size:10px;color:var(--muted)}
.dm-kpi b{display:block;font-size:14px;letter-spacing:-.02em}
.dm-kpi em{font-style:normal;font-size:10px;font-weight:700}
.dm-kpi .up{color:#0ca678}.dm-kpi .dn{color:#0ca678}
.dm-ship{display:flex;height:12px;border-radius:6px;overflow:hidden;gap:2px;margin-bottom:6px}
.dm-ship i{display:block;height:100%}
.dm-legend{display:flex;gap:14px;font-size:11px;color:var(--muted);margin-bottom:8px}
.dm-legend span{display:flex;align-items:center;gap:5px}
.dm-legend b:not(.v){width:8px;height:8px;border-radius:2px;display:inline-block}
.dm-legend .v{color:var(--ink)}
.dm-spark{width:100%;height:36px;margin-top:8px;display:block}
@media(max-width:400px){.dm-kpi{grid-template-columns:repeat(2,1fr)}}
/* Bundle */
.bundle{margin-top:24px;border-radius:24px;padding:36px;background:var(--ink);color:#fff;display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:center}
.bundle h3{font-size:clamp(22px,3vw,30px);letter-spacing:-.02em;margin:10px 0}
.bundle p{color:#b9c0d4}
.bundle .tag{display:inline-block;padding:5px 12px;border-radius:999px;background:var(--accent);font-size:12px;font-weight:700}
.bundle-price{text-align:right}
.bundle-price s{color:#8a93a8;font-size:16px}
.b-old{display:flex;gap:8px;align-items:center;justify-content:flex-end}
.b-pct:not(:empty){background:linear-gradient(135deg,#f03e3e,#e8590c);color:#fff;font-weight:800;font-size:14px;padding:3px 10px;border-radius:999px}
.b-save:not(:empty){display:table;margin-left:auto!important;background:rgba(5,182,174,.18);color:#63e6dc;font-weight:700;font-size:13px;padding:4px 10px;border-radius:8px;margin:-8px 0 16px}
.bundle-chips{display:grid;grid-template-columns:repeat(3,max-content);gap:8px;margin-top:14px}
@media(max-width:420px){.bundle-chips{grid-template-columns:repeat(2,max-content)}}
.bundle-chips span{font-size:12.5px;padding:5px 10px;border-radius:999px;background:rgba(255,255,255,.08);color:#dfe4ee}
@media(max-width:760px){.b-old{justify-content:flex-start}.b-save:not(:empty){margin-left:0!important}}
.bundle-price b{display:block;font-size:40px;letter-spacing:-.03em;margin:4px 0 12px;color:#fff}
.bundle .add{background:#fff;color:var(--ink);padding:14px 26px;font-size:15px}
@media(max-width:760px){.bundle{grid-template-columns:1fr;padding:26px}.bundle-price{text-align:left}}

/* Why */
.why{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.why div{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.why h4{font-size:17px;margin:12px 0 6px}
.why p{font-size:14.5px;color:var(--muted)}


.core3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:-12px 0 20px}
.core3 div{position:relative;background:var(--ink);color:#fff;border-radius:var(--radius);padding:24px 24px 26px;overflow:hidden}
.core3 div::after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;background:rgba(5,182,174,.18)}
.core3 span{font-weight:800;color:var(--accent);font-size:14px;letter-spacing:.08em}
.core3 b{display:block;font-size:19px;margin:8px 0 6px;letter-spacing:-.01em}
.core3 p{font-size:14.5px;color:#b9c0d4;line-height:1.55;position:relative;z-index:1}
@media(max-width:760px){.core3{grid-template-columns:1fr}}
/* Steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;counter-reset:s}
.step{padding:24px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line)}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--brand-soft);color:var(--brand);font-weight:800;margin-bottom:12px}
.step h4{font-size:16px;margin-bottom:4px}
.step p{font-size:14px;color:var(--muted)}

/* FAQ */
.rv-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.rv{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:12px;margin:0}
.rv-stars{color:#f5a524;font-size:18px;letter-spacing:2px}
.rv blockquote{font-size:15.5px;line-height:1.65;color:var(--ink);margin:0;flex:1}
.rv figcaption{font-size:13.5px;color:var(--muted)}.rv figcaption b{color:var(--ink)}.rv figcaption span{display:block;font-size:12.5px;margin-top:2px}
.kt-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:22px}.kt-head .sec-head{margin-bottom:0}
.kt-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.kt{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px 22px;display:flex;flex-direction:column;gap:8px;transition:box-shadow .2s,transform .2s}
.kt:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.kt h3{font-size:17px;line-height:1.4}.kt p{font-size:14px;color:var(--muted)}.kt small{margin-top:auto;font-size:12.5px;color:var(--brand);font-weight:700}
@media(max-width:980px){.rv-grid,.kt-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.rv-grid,.kt-grid{grid-template-columns:1fr}}
.ps-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.ps{background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--c);border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:14px;transition:box-shadow .2s,transform .2s}
.ps:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.ps .u-tag{align-self:flex-start}
.ps-row{display:flex;gap:12px;align-items:flex-start}
.ps-row i{flex:none;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-style:normal;font-weight:800;font-size:14px}
.ps-row.pb i{background:#fff0f0;color:#e03131}
.ps-row.sl i{background:var(--brand-soft);color:var(--brand)}
.ps-row em{display:block;font-style:normal;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.ps-row.pb p{font-weight:600;color:var(--ink);font-size:15px}
.ps-row.sl p{color:var(--muted);font-size:14.5px}
.ps a.more{margin-top:auto;font-size:13.5px;font-weight:600;color:var(--brand)}
@media(max-width:980px){.ps-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.ps-grid{grid-template-columns:1fr;gap:12px}.ps{padding:18px}}
.fb-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:48px;align-items:start}
.fb-side{position:sticky;top:96px}
.fb-side .sec-head{margin-bottom:22px}
.fb-why{display:grid;gap:12px}
.fb-why div{display:flex;gap:12px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.fb-why i{flex:none;width:32px;height:32px;border-radius:10px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-style:normal;font-weight:800}
.fb-why b{display:block;font-size:15px}
.fb-why p{font-size:13.5px;color:var(--muted);margin-top:2px}
.fb-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow)}
.fb-card h3{font-size:20px;margin-bottom:4px}
.fb-card>.hint{color:var(--muted);font-size:14px;margin-bottom:18px}
.stars{display:flex;flex-direction:row-reverse;justify-content:flex-end;gap:4px}
.stars input{position:absolute;opacity:0;pointer-events:none}
.field .stars label{display:block;cursor:pointer;font-size:36px;line-height:1;color:#d5d9e2;transition:color .15s,transform .15s;margin:0!important}
.stars label:hover{transform:scale(1.12)}
.stars input:checked~label,.stars label:hover,.stars label:hover~label{color:#f5a524}
.stars input:focus-visible+label{outline:2px solid var(--brand);border-radius:6px}
.star-txt{font-size:13.5px;color:var(--muted);margin-top:6px;min-height:1.2em}
.fb-card textarea{resize:vertical}
.fb-card{position:relative}
.chip input,.stars input{width:1px!important;height:1px!important;padding:0!important;border:0!important}
#fbLabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}#fbLabs .chip span{display:block;text-align:center}
@media(max-width:420px){#fbLabs{grid-template-columns:repeat(2,minmax(0,1fr))}}
.fb-count{display:block;text-align:right;font-size:12px;color:var(--muted);margin-top:4px}
.fb-done{text-align:center;padding:30px 10px}
.fb-done .ic{width:64px;height:64px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:30px;margin:0 auto 14px}
.fb-done h3{margin-bottom:8px}
.fb-done p{color:var(--muted);margin-bottom:18px}
@media(max-width:900px){.fb-grid{grid-template-columns:1fr;gap:22px}.fb-side{position:static}.fb-why{grid-template-columns:repeat(3,1fr)}.fb-why div{flex-direction:column}}
@media(max-width:640px){.fb-card{padding:20px 16px;border-radius:16px}.fb-why{grid-template-columns:1fr}.fb-why div{flex-direction:row}}
.faq-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.7fr);gap:48px;align-items:start}
.faq-side{position:sticky;top:96px}
.faq-side .sec-head{margin-bottom:20px}
.faq-help{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px 22px}
.faq-help b{display:block;font-size:16px;margin-bottom:4px}
.faq-help p{color:var(--muted);font-size:14px;margin-bottom:14px}
.faq-help .btn{width:100%}
.faq-help small{display:block;text-align:center;color:var(--muted);font-size:12.5px;margin-top:10px}
.faq-list details{transition:border-color .2s,box-shadow .2s}
.faq-list details[open]{border-color:var(--brand);box-shadow:0 6px 18px -12px rgba(8,138,131,.5)}
.faq-list summary{align-items:center;font-size:16px}
.faq-list summary:hover{color:var(--brand)}
.faq-list details p{font-size:15px;line-height:1.65}
.faq-list details p b{color:var(--ink)}
@media(max-width:900px){.faq-grid{grid-template-columns:1fr;gap:20px}.faq-side{position:static}.faq-help{display:none}.faq-help.m{display:block;margin-top:14px}}
@media(min-width:901px){.faq-help.m{display:none}}
details{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:10px}
summary{font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::after{content:"+";font-size:22px;line-height:1;color:var(--muted)}
details[open] summary::after{content:"–"}
details p{margin-top:10px;color:var(--muted);font-size:15px}

/* Footer */
footer{border-top:1px solid var(--line);padding:48px 0 32px;margin-top:40px}
.hero-promise{display:inline-flex;align-items:center;gap:8px;margin-top:18px;padding:8px 14px 8px 10px;border-radius:999px;background:linear-gradient(90deg,#fff4d6,#e3f6f5);border:1px solid #f3d28a;color:var(--ink);font-weight:700;font-size:14px}
.hero-promise svg{color:#d98b00;flex:none}
.life{padding:0 0 8px}
.life-box{position:relative;overflow:hidden;border-radius:24px;padding:34px 36px;background:radial-gradient(120% 140% at 0% 0%,#0f3d63 0%,var(--ink) 55%,#061a33 100%);color:#fff;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1.3fr);gap:32px;align-items:center;box-shadow:0 24px 50px -24px rgba(8,35,67,.6)}
.life-box::after{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(5,182,174,.35),transparent 70%);pointer-events:none}
.life-tag{display:inline-flex;align-items:center;gap:6px;background:#f5b400;color:#3a2600;font-weight:800;font-size:12px;letter-spacing:.06em;padding:5px 12px;border-radius:999px}
.life-box h2{font-size:clamp(24px,3.2vw,34px);line-height:1.18;letter-spacing:-.02em;margin:14px 0 10px}
.life-box h2 span{color:#5ee3da}
.life-box>div>p{color:#c9d4e3;font-size:15.5px}
.life-list{display:grid;gap:12px;position:relative;z-index:1}
.life-list div{display:flex;gap:14px;align-items:flex-start;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:16px 18px}
.life-list i{flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(94,227,218,.15);color:#5ee3da;font-style:normal}
.life-list b{display:block;font-size:16px;margin-bottom:2px}
.life-list p{color:#c9d4e3;font-size:14px}
.life-mini{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:#b26b00;background:#fff7e3;border-radius:10px;padding:7px 10px;margin:4px 0 14px}
.life-mini svg{flex:none;width:18px;height:18px}
.bundle .life-mini{background:rgba(245,180,0,.15);color:#ffd36b;justify-content:center;margin:12px 0 0}
.custom{margin-top:24px;border:2px dashed var(--brand);border-radius:22px;padding:26px 28px;background:linear-gradient(135deg,var(--brand-soft),#fff 70%);display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:22px;align-items:center}
.custom .ic{width:56px;height:56px;border-radius:16px;background:var(--brand);color:#fff;display:grid;place-items:center}
.custom h3{font-size:clamp(19px,2.4vw,23px);letter-spacing:-.02em;margin-bottom:6px}
.custom p{color:var(--muted);font-size:15px}
.custom .plats{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.custom .plats span{font-size:12.5px;font-weight:700;padding:4px 10px;border-radius:999px;background:#fff;border:1px solid var(--line)}
@media(max-width:900px){.life-box{grid-template-columns:1fr;padding:26px 22px;gap:22px}.custom{grid-template-columns:1fr;text-align:left;padding:22px}.custom .btn{width:100%}}
@media(max-width:640px){.life-box{border-radius:18px;padding:22px 16px}.life-list div{padding:14px}.hero-promise{font-size:13px}}
.foot a.foot-life{display:flex;gap:12px;align-items:flex-start;margin:16px 0 10px;padding:14px 16px;border-radius:14px;background:var(--ink);color:#c9d4e3;font-size:13px;line-height:1.5;max-width:460px}
.foot a.foot-life:hover{color:#fff}
.foot-life i{flex:none;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:rgba(245,180,0,.18);color:#f5b400;font-style:normal}
.foot-life b{display:block;color:#fff;font-size:14.5px;margin-bottom:2px}
.foot a.foot-custom{display:inline-block;font-size:13.5px;font-weight:700;color:var(--brand);background:var(--brand-soft);padding:7px 12px;border-radius:999px}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:28px}
.foot h5{font-size:14px;margin-bottom:10px}
.foot p,.foot a{font-size:14px;color:var(--muted);display:block;margin-bottom:6px}
.foot a:hover{color:var(--ink)}
.zqr{display:flex;gap:12px;align-items:center;margin-top:12px}
.zqr img{width:112px;height:112px;border-radius:10px;border:1px solid var(--line);background:#fff;image-rendering:pixelated}
.zqr span{font-size:13px;color:var(--muted);line-height:1.5}
.swipe-hint{display:none;text-align:center;font-size:12px;color:var(--muted);margin-top:4px}
.copy{margin-top:32px;font-size:13px;color:var(--muted)}
@media(max-width:760px){.foot{grid-template-columns:1fr}}

/* Drawer & modal */
.overlay{position:fixed;inset:0;background:rgba(15,23,41,.45);opacity:0;pointer-events:none;transition:opacity .2s;z-index:50}
.overlay.show{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(420px,100%);background:var(--surface);z-index:60;transform:translateX(100%);transition:transform .25s;display:flex;flex-direction:column}
.drawer.show{transform:none;visibility:visible}
.drawer:not(.show){visibility:hidden;transition:transform .25s,visibility 0s .25s}
body.locked{overflow:hidden}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;font-size:14px;z-index:90;opacity:0;pointer-events:none;transition:.25s;max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translate(-50%,0)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.d-head{display:flex;justify-content:space-between;align-items:center;padding:20px 22px;border-bottom:1px solid var(--line)}
.d-head h3{font-size:18px}
.x{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-size:22px;color:var(--muted)}
.x:hover{background:var(--bg)}
.d-body{flex:1;overflow:auto;padding:12px 22px}
.item{display:flex;justify-content:space-between;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}
.item b{font-size:15px;display:block}
.item span{font-size:14px;color:var(--muted)}
.rm{font-size:13px;color:#d6336c;margin-top:4px}
.empty{text-align:center;color:var(--muted);padding:60px 0}
.pend-note{margin-top:-36px;padding:0 0 24px;text-align:center;font-size:13.5px;color:var(--muted)}
.pend-note a{color:var(--brand);font-weight:600}
.pend{position:fixed;left:18px;bottom:18px;z-index:45;display:none;align-items:center;gap:4px;max-width:calc(100% - 120px);background:var(--ink);color:#fff;border-radius:999px;box-shadow:0 10px 24px -8px rgba(8,35,67,.6);font-size:13.5px;transition:bottom .25s}
.pend.show{display:flex}
.pend button.open{flex:1;min-width:0;color:#fff;padding:9px 4px 9px 18px;text-align:left;line-height:1.35}
.pend button.open span{display:block}
.pend button.open .go{color:#7ff0e9;font-weight:700}
.pend button.open b{color:#fff}
.pend button.hide{flex-shrink:0;color:#fff;opacity:.7;font-size:18px;padding:8px 14px 8px 6px}
body.locked .pend{display:none}
body.has-pend .toast{bottom:90px}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.paid-btn{margin-top:10px}
.d-foot{padding:20px 22px;border-top:1px solid var(--line)}
.total{display:flex;justify-content:space-between;font-size:17px;font-weight:700;margin-bottom:14px}

.modal{position:fixed;inset:0;z-index:70;display:none;align-items:center;justify-content:center;padding:16px}
.modal.show{display:flex}
.m-box{background:var(--surface);border-radius:20px;width:min(520px,100%);max-height:92vh;overflow:auto;padding:26px;position:relative;z-index:71}
.m-box h3{font-size:21px;letter-spacing:-.02em;margin-bottom:4px}
.m-box .hint{font-size:14px;color:var(--muted);margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}
.field input,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:15px;background:var(--bg);color:var(--ink)}
.field input:focus,.field textarea:focus{outline:2px solid var(--brand-soft);border-color:var(--brand)}
.err{color:#d6336c;font-size:13px;margin-bottom:10px;min-height:1em}
.qr{text-align:center}
.qr img{width:260px;max-width:100%;margin:6px auto 14px;border-radius:12px;border:1px solid var(--line)}
.pay-info{background:var(--bg);border-radius:12px;padding:14px 16px;font-size:14.5px;text-align:left;margin-bottom:14px}
.pay-info div{display:flex;justify-content:space-between;gap:10px;padding:4px 0}
.pay-info span{color:var(--muted)}
.qr-amount{background:var(--brand-soft);border-radius:12px;padding:12px 16px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center}
.qr-amount span{font-size:14px;color:var(--muted)}
.qr-amount b{font-size:24px;color:var(--brand);letter-spacing:-.02em}
.qr-warn{font-size:13px;color:#e8590c;background:#fff4e6;border-radius:10px;padding:10px 12px;margin-bottom:12px}
.copy-btn{font-size:12px;color:var(--brand);font-weight:600;margin-left:6px}
.ok{color:var(--brand);font-weight:600;font-size:14px;margin-bottom:12px}
.m-box.wide{width:min(980px,100%)}
.req{color:#d6336c;font-weight:700}
.co{display:grid;grid-template-columns:1.6fr 1fr;gap:24px;align-items:start}
@media(max-width:820px){.co{grid-template-columns:1fr}}
fieldset{border:0;margin-bottom:18px;min-width:0}
.co>*{min-width:0}
legend{font-weight:700;font-size:15px;margin-bottom:12px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media(max-width:560px){.row,.row3{grid-template-columns:1fr;gap:0}}
.field select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:15px;background:var(--bg);color:var(--ink)}
.field .invalid{border-color:#d6336c;background:#fff5f7}

details.opt{background:none;border:1px solid var(--line);border-radius:14px;padding:0;margin-bottom:14px}
details.opt>summary{padding:14px 16px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
details.opt>summary span{font-weight:700;font-size:15px}
details.opt>summary em{font-style:normal;font-weight:500;font-size:12.5px;color:var(--muted);flex:1}
details.opt[open]>summary{border-bottom:1px dashed var(--line)}
details.opt>.row,details.opt>.row3,details.opt>.field{padding:0 16px}
details.opt>.row:first-of-type,details.opt>summary+.field,details.opt>summary+.row{padding-top:14px}
details.opt>:last-child{padding-bottom:4px}
.m-box{overflow-x:hidden}
.field{min-width:0}
.field select{min-width:0;text-overflow:ellipsis}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip span{display:inline-block;padding:8px 14px;border:1px solid var(--line);border-radius:999px;font-size:14px;background:var(--bg);cursor:pointer;user-select:none}
.chip input:checked+span{background:var(--brand-soft);border-color:var(--brand);color:var(--brand);font-weight:600}
.chip input:focus-visible+span{outline:2px solid var(--brand)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;cursor:pointer;margin-bottom:12px}
.check input{margin-top:4px;accent-color:var(--brand)}
.check.small{font-size:13.5px;color:var(--muted)}
.co-sum{background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:20px;position:sticky;top:0}
.co-sum h4{font-size:16px;margin-bottom:12px}
.co-code{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--surface);border:1px dashed var(--brand);border-radius:12px;padding:10px 12px;margin-bottom:12px}
.co-code span{font-size:12.5px;color:var(--muted);display:block}
.co-code b{font-size:16px;letter-spacing:.03em;color:var(--ink)}
.sum-row{display:flex;justify-content:space-between;gap:10px;padding:7px 0;font-size:14.5px}
.sum-row.muted{color:var(--muted)}
.sum-row.grand{border-top:1px solid var(--line);margin-top:6px;padding-top:12px;font-size:16px}
.sum-row.grand b{font-size:20px;color:var(--ink)}
.coupon{display:flex;gap:8px;margin:14px 0 4px}
.coupon input{flex:1;min-width:0;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:14px;background:#fff}
.coupon button{padding:10px 14px;border-radius:10px;background:var(--ink);color:#fff;font-weight:600;font-size:14px}
.coupon-msg{font-size:13px;min-height:1.2em;margin-bottom:6px}
.coupon-msg.good{color:var(--brand)}.coupon-msg.bad{color:#d6336c}
.pay-method{margin:14px 0 10px;font-size:14px}
.pay-method b{display:block;margin-bottom:8px}

/* ===== Mobile optimisation ===== */
.nav-r{display:flex;align-items:center;gap:8px}
.menu-btn{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--surface);flex-direction:column;align-items:center;justify-content:center;gap:4px}
.menu-btn span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:.2s}
.menu-btn.on span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-btn.on span:nth-child(2){opacity:0}
.menu-btn.on span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.feat-toggle{display:none;font-size:13.5px;font-weight:600;color:var(--brand);padding:4px 0 14px;text-align:left}
.mbar{display:none}
.zfloat{position:fixed;right:18px;bottom:18px;z-index:45;display:flex;align-items:center;gap:6px;background:#0068ff;color:#fff;font-weight:700;font-size:14px;padding:12px 16px;border-radius:999px;box-shadow:0 10px 24px -8px rgba(0,104,255,.7);transition:bottom .25s}
body.locked .zfloat{display:none}
.menu a,.cart-btn,.orders-btn{white-space:nowrap}
@media(max-width:1040px){
  .menu{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 18px 30px -18px rgba(8,35,67,.35);padding:6px 16px 12px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s}
  .menu.show{transform:none;opacity:1;pointer-events:auto}
  .menu a{padding:14px 4px;border-bottom:1px solid var(--line);font-size:16px;color:var(--ink)}
  .menu a:last-child{border-bottom:0}
  .menu-btn{display:flex}
}
@media(max-width:640px){
  .wrap{padding:0 16px}
  section{padding:44px 0}
  .sec-head{margin-bottom:22px}
  .nav{height:60px}.menu{top:60px}
  .logo .lm{height:26px}.logo .lt{font-size:20px}
  .cart-btn{padding:10px 12px}.cart-txt{display:none}
  .orders-btn{padding:9px 11px}
  .hero{padding:28px 0 24px}
  .hero .eyebrow{font-size:12px}
  .hero h1{font-size:40px;margin:14px 0 12px}
  .hero p{font-size:16px}
  .hero-cta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}
  .hero-cta .btn{padding:14px 10px;font-size:14.5px}
  .hero-visual{padding-top:4px}
  .mk-cap{margin-top:10px;font-size:12px}
  /* swipe rows */
  .usp-sec{padding:16px 0 28px}
  .usp-head{margin-bottom:12px}.usp-head p{font-size:14px}
  .usp-grid,.why{display:flex!important;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -16px;padding:4px 16px 10px;scrollbar-width:none}
  .usp-grid::-webkit-scrollbar,.why::-webkit-scrollbar{display:none}
  .usp-grid>.usp,.why>div{flex:0 0 78%;scroll-snap-align:start;grid-column:auto!important}
  .swipe-hint{display:block!important}
  /* product cards */
  .grid{grid-template-columns:1fr!important;gap:22px}
  .card{padding:20px;min-width:0}
  .card h3{font-size:18px}
  .feats{margin-bottom:6px}
  .card:not(.open) .feats li.more{display:none}
  .feat-toggle{display:block}
  .card-foot{padding-top:14px}
  .price{font-size:22px}
  .add{padding:12px 16px}
  .bundle{padding:22px;border-radius:20px}
  .bundle-price b{font-size:34px}
  .bundle .add{width:100%}
  /* core + steps */
  .core3{gap:10px;margin-top:-6px}
  .core3 div{padding:18px 18px 20px}
  .core3 b{font-size:17px}
  .steps{grid-template-columns:1fr 1fr!important;gap:10px}
  .step{padding:16px}
  .step h4{font-size:15px}.step p{font-size:13px}
  details{padding:16px 18px}
  /* footer */
  footer{padding:36px 0 24px}
  .foot{grid-template-columns:1fr 1fr;gap:22px}
  .foot>div:first-child{grid-column:1/-1}
  .foot a{padding:5px 0;margin:0}
  .foot>div:last-child{grid-column:1/-1}
  /* inputs: 16px stops iOS auto-zoom */
  .field input,.field select,.field textarea,.coupon input{font-size:16px}
  /* checkout as full-screen sheet */
  .modal{padding:0;align-items:flex-end}
  .m-box,.m-box.wide{width:100%;max-height:100dvh;height:100dvh;border-radius:0;padding:20px 16px 28px}
  .co-sum{position:static}
  /* sticky cart bar */
  .mbar{position:fixed;left:0;right:0;bottom:0;z-index:44;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--line);box-shadow:0 -10px 24px -16px rgba(8,35,67,.4);transform:translateY(110%);transition:transform .25s}
  .mbar div{display:flex;flex-direction:column;line-height:1.25}
  .mbar span{font-size:12px;color:var(--muted)}
  .mbar b{font-size:18px}
  .mbar .btn{padding:12px 16px;font-size:14px}
  body.has-cart .mbar{transform:none}
  body.has-cart{padding-bottom:72px}
  body.has-cart .zfloat{bottom:84px}
  body.has-cart .toast{bottom:90px}
  body.has-cart .pend{bottom:84px}
  body.has-cart.has-pend .toast{bottom:160px}
  .pend{left:14px;bottom:16px;max-width:calc(100% - 92px)}
  .hide-sm{display:none}
  .mk-shot .zoom{right:auto;left:12px}
  .zfloat{right:14px;bottom:16px;padding:11px}
  .zfloat span{display:none}
}
.logo .lt{white-space:nowrap}
.nw{white-space:nowrap}
.demo{overflow:hidden}
@media(max-width:360px){.dm-tb{font-size:11px}.dm-tb th,.dm-tb td{padding-left:3px;padding-right:3px}}
.dm-kpi span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(max-width:400px){.nav-r{gap:6px}.logo .lm{height:22px}.logo .lt{font-size:17px}.orders-btn,.cart-btn{padding:9px 10px}.menu-btn{width:40px;height:40px}}
@media(max-width:360px){.hero h1{font-size:34px}.hero-cta{grid-template-columns:1fr}.steps{grid-template-columns:1fr!important}}

/* ===== Header gọn cho điện thoại ===== */
@media(max-width:640px){
  .nav{height:58px}
  .nav-r{gap:8px}
  .cart-btn,.orders-btn{width:42px;height:42px;padding:0!important;justify-content:center;border-radius:12px;gap:0}
  .orders-btn{background:var(--surface)}
  .cart-count{position:absolute;top:-7px;right:-7px;min-width:20px;height:20px;padding:0 5px;font-size:11px;font-weight:800;border:2px solid var(--bg)}
  body:not(.has-cart) .cart-count{display:none}
  .menu-btn{width:42px;height:42px}
  .menu{top:58px}
  .logo .lm{height:24px}.logo .lt{font-size:19px}
}
@media(max-width:360px){.logo .lt{font-size:17px}.nav-r{gap:6px}.cart-btn,.orders-btn,.menu-btn{width:40px;height:40px}}

/* ===== Tối ưu điện thoại: rút gọn chiều dài trang ===== */
.lab-jump{display:none}
.fb-open{display:none}
#combo{scroll-margin-top:80px}
@media(max-width:640px){
  /* Chọn nhanh Lab: thanh chip vuốt ngang */
  .lab-jump{display:flex;gap:8px;overflow-x:auto;margin:-6px -16px 18px;padding:2px 16px 6px;scrollbar-width:none}
  .lab-jump::-webkit-scrollbar{display:none}
  .lab-jump a{flex:none;font-size:13.5px;font-weight:700;padding:8px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--c)}
  .lab-jump a.cb{background:var(--ink);color:#fff;border-color:var(--ink)}
  /* Các hàng thẻ dài → vuốt ngang */
  .ps-grid,.kt-grid,.rv-grid,.core3{display:flex!important;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -16px;padding:4px 16px 10px;scrollbar-width:none}
  .ps-grid,.kt-grid,.rv-grid,.core3,.usp-grid,.why{scroll-padding-left:16px;scroll-padding-right:16px}
  .ps-grid::-webkit-scrollbar,.kt-grid::-webkit-scrollbar,.rv-grid::-webkit-scrollbar,.core3::-webkit-scrollbar{display:none}
  .ps-grid>.ps,.kt-grid>.kt,.rv-grid>.rv{flex:0 0 84%;scroll-snap-align:start}
  .core3>div{flex:0 0 78%;scroll-snap-align:start}
  .core3{margin-top:0}
  /* Thẻ Lab gọn hơn: dòng bảo hành đã có ở khung lớn phía trên */
  .card .life-mini{display:none}
  .card .demo{margin-bottom:14px}
  /* Đánh giá: ẩn form, bấm nút mới mở */
  .fb-why{display:none!important}
  .fb-open{display:flex;width:100%}
  #danh-gia:not(.open) .fb-card{display:none}
  #danh-gia.open .fb-open{display:none}
  .fb-side .sec-head{margin-bottom:14px}
  /* Khoảng cách các phần gọn lại */
  section{padding:36px 0}
  .sec-head h2{font-size:26px}
  .hero{padding:22px 0 18px}
  .hero h1{font-size:38px;margin:12px 0 10px}
  .hero-promise{margin-top:14px}
  .life-box h2{font-size:24px}
  .life-list div{padding:12px 14px}
  .life-list p{font-size:13.5px}
  .kt-head{margin-bottom:14px}
  .kt-head .btn{width:100%}
}

/* ===== Điện thoại v2: gọn, ít lớp nổi, sản phẩm lên sớm ===== */
@media(max-width:640px){
  main{display:flex;flex-direction:column}
  main>section{order:20}
  main>.hero{order:0}
  main>#san-pham{order:1}
  main>#tron-doi{order:2}
  main>#giai-quyet{order:3}
  main>#vi-sao{order:4}
  main>#cach-mua{order:5}
  main>#khach-noi{order:6}
  main>#kien-thuc{order:7}
  main>#danh-gia{order:8}
  main>#faq{order:9}
  main>.usp-sec{display:none}           /* trùng nội dung với "Những vấn đề Ecom Lab giải quyết" */
  #vi-sao .why,#vi-sao .swipe-hint{display:none!important}
  #san-pham{padding-top:12px}
  #tron-doi{padding:28px 0 4px}
  /* Banner ảnh: bỏ nút mũi tên, chú thích ngắn gọn */
  .shot-nav{display:none!important}
  .shots .zoom{font-size:11px;padding:4px 8px;left:8px;bottom:8px}
  .mk-cap2 small{display:none}
  .mk-cap2 p{font-size:13px;line-height:1.5}
  .hero-visual{margin-top:4px}
  /* Thẻ Lab: ẩn bảng minh họa, bấm "Xem chi tiết" mới hiện */
  .card .demo{display:none}
  .card.open .demo{display:block}
  .card{padding:18px 18px 16px}
  .card-top{margin-bottom:12px}
  .feats li{font-size:14.5px}
  /* Nút Zalo nổi nhỏ lại, ẩn khi đã có thanh giỏ hàng ở đáy */
  .zfloat{width:48px;height:48px;padding:0;justify-content:center;right:12px;bottom:14px}
  .zfloat svg{width:22px;height:22px}
  body.has-cart .zfloat{display:none}
  .pend{bottom:14px}
  body.has-cart .pend{bottom:80px}
}

@media(max-width:640px){
  .foot{grid-template-columns:1fr 1fr;gap:18px 16px}
  .foot>div:last-child{grid-column:auto}
  .foot .zqr{display:none}                /* trên điện thoại không tự quét được mã của chính màn hình */
  .foot a{font-size:13.5px;padding:4px 0}
  .foot a.foot-life{max-width:none}
  footer{padding:28px 0 90px}
}

/* ===== Bố cục theo phễu ===== */
.step-tag{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.02em;color:var(--brand);background:var(--brand-soft);padding:5px 12px 5px 5px;border-radius:999px;margin-bottom:12px}
.step-tag b{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--brand);color:#fff;font-size:12px}
.step-tag.dark{background:rgba(94,227,218,.14);color:#5ee3da;margin:0 6px 0 0}
.step-tag.dark b{background:#5ee3da;color:var(--ink)}
.kt-head .step-tag{display:none}
#giai-quyet{padding-top:56px}
.final-cta{padding:24px 0 56px}
.fc-box{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:linear-gradient(135deg,var(--brand),#05b6ae);color:#fff;border-radius:24px;padding:32px 36px}
.fc-box h2{font-size:clamp(22px,3vw,30px);letter-spacing:-.02em;margin-bottom:6px}
.fc-box p{opacity:.92;max-width:560px}
.fc-btns{display:flex;gap:10px;flex-wrap:wrap}
.fc-box .btn-primary{background:#fff;color:var(--brand);box-shadow:none}
.fc-box .btn-ghost{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
@media(max-width:640px){
  main{display:block}
  #giai-quyet{padding-top:36px}
  .fc-box{padding:24px 20px;border-radius:18px}
  .fc-btns{width:100%;display:grid;grid-template-columns:1fr 1fr}
  .fc-btns .btn{padding:13px 10px;font-size:14px}
  #danh-gia{padding-top:8px}
}
@media(max-width:360px){.foot{grid-template-columns:1fr}.fc-btns{grid-template-columns:1fr}}