/* VIEGREEN v4 — «Thảo mộc Việt, chỉn chu trong nếp nhà». Tông theo bộ ảnh FINAL V3: ngà, gỗ, nâu espresso, vàng đồng. */
:root{
  --ink:#2a211b;--ink-2:#54483f;--muted:#857869;
  --espresso:#3a2a20;--forest:#22362a;--forest-2:#2f4a38;
  --gold:#a8843b;--gold-2:#d6b56e;--gold-soft:#efe2c4;
  --ivory:#fbf7f0;--paper:#f6efe3;--sand:#ece1cf;--line:#e3d7c3;
  --accent:#5a2a22;
  --r:16px;--r-lg:24px;
  --sh:0 18px 40px -26px rgba(58,42,32,.55);--sh-2:0 30px 60px -34px rgba(58,42,32,.6);
  --display:"Playfair Display",Georgia,"Times New Roman",serif;
  --sans:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --wrap:1240px;--bar:66px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.7;color:var(--ink);background:var(--ivory);padding-bottom:var(--bar);-webkit-font-smoothing:antialiased}
@media(min-width:960px){body{padding-bottom:0}}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.18;margin:0 0 .5em;color:var(--espresso);letter-spacing:-.005em}
h1{font-size:clamp(2rem,5vw,3.4rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.5rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 18px}
@media(min-width:720px){.wrap{padding:0 32px}}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:.9rem}
.eyebrow:before{content:"";width:22px;height:1px;background:currentColor}
.lead{font-size:1.08rem;color:var(--ink-2);max-width:62ch}
.muted{color:var(--muted)}
.skip{position:absolute;left:-999px;top:0;background:var(--espresso);color:#fff;padding:8px 14px;z-index:99}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.center{text-align:center}.center .eyebrow{justify-content:center}.center .lead{margin-left:auto;margin-right:auto}

/* nút */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;min-height:50px;padding:.7em 1.5em;border-radius:999px;border:1.5px solid var(--espresso);background:var(--espresso);color:#fff;font-weight:600;text-decoration:none;cursor:pointer;letter-spacing:.01em;transition:background .25s,color .25s,border-color .25s,transform .25s}
.btn:hover{background:#4a372b;border-color:#4a372b;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--espresso)}
.btn.ghost:hover{background:var(--espresso);color:#fff}
.btn.gold{background:var(--gold);border-color:var(--gold)}
.btn.gold:hover{background:#94732f;border-color:#94732f}
.btn.light{background:#fff;border-color:#fff;color:var(--espresso)}
.btn.block{width:100%}
.btn svg{width:18px;height:18px;flex:0 0 auto}
.link{font-weight:600;color:var(--espresso);text-decoration:none;border-bottom:1.5px solid var(--gold);padding-bottom:2px;white-space:nowrap}
.link:hover{color:var(--gold)}

/* header */
.topbar{background:var(--espresso);color:#eadfca;font-size:.8rem;letter-spacing:.02em;text-align:center;padding:7px 16px}
.topbar a{color:var(--gold-2);text-decoration:none;font-weight:600}
@media(max-width:600px){.topbar .tb-long{display:none}}
.hdr{position:sticky;top:0;z-index:50;background:rgba(251,247,240,.92);backdrop-filter:saturate(1.3) blur(12px);-webkit-backdrop-filter:saturate(1.3) blur(12px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:18px;height:72px}
.logo img{height:40px;width:auto}
@media(min-width:960px){.logo img{height:44px}}
.nav{display:none;margin-left:auto;gap:2px}
.nav a{padding:10px 14px;border-radius:999px;text-decoration:none;font-weight:500;color:var(--ink-2);font-size:.94rem;transition:background .2s,color .2s}
.nav a:hover,.nav a[aria-current=page]{color:var(--espresso);background:var(--sand)}
.hdr .call{display:none}
@media(min-width:960px){.nav{display:flex}.hdr .call{display:inline-flex;min-height:44px;padding:.5em 1.2em;font-size:.92rem}}
.burger{margin-left:auto;width:48px;height:48px;border-radius:14px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;cursor:pointer}
.burger span,.burger span:before,.burger span:after{display:block;width:20px;height:2px;background:var(--espresso);position:relative;transition:.25s}
.burger span:before,.burger span:after{content:"";position:absolute;left:0}
.burger span:before{top:-6px}.burger span:after{top:6px}
.burger[aria-expanded=true] span{background:transparent}
.burger[aria-expanded=true] span:before{top:0;transform:rotate(45deg)}
.burger[aria-expanded=true] span:after{top:0;transform:rotate(-45deg)}
@media(min-width:960px){.burger{display:none}}
.drawer{position:fixed;left:0;right:0;bottom:0;top:72px;background:var(--ivory);z-index:49;padding:10px 18px 130px;overflow:auto;transform:translateX(100%);transition:transform .3s ease;visibility:hidden}
.drawer.open{transform:none;visibility:visible}
.drawer a.item{display:flex;justify-content:space-between;align-items:center;padding:17px 4px;border-bottom:1px solid var(--line);text-decoration:none;font-family:var(--display);font-size:1.3rem;color:var(--espresso)}
.drawer a.item small{font-family:var(--sans);font-size:.8rem;color:var(--muted)}
.drawer .contact{margin-top:22px;display:grid;gap:10px}
@media(min-width:960px){.drawer{display:none}}

/* hero */
.hero{position:relative;background:linear-gradient(180deg,var(--paper),var(--ivory));overflow:hidden}
.hero:before{content:"";position:absolute;right:-12%;top:-30%;width:70%;aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,rgba(214,181,110,.22),transparent);pointer-events:none}
.hero .wrap{position:relative;display:grid;gap:30px;padding-top:34px;padding-bottom:44px}
@media(min-width:960px){.hero .wrap{grid-template-columns:1fr 1.08fr;align-items:center;padding-top:70px;padding-bottom:86px;gap:56px}}
.hero h1{font-size:clamp(2.2rem,6vw,4rem);margin-bottom:.35em}
.hero h1 em{display:block;font-style:italic;color:var(--gold);font-weight:500}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cta .btn{flex:1 1 220px}
@media(min-width:960px){.cta .btn{flex:0 0 auto}}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:30px;border-top:1px solid var(--line)}
@media(min-width:600px){.stats{grid-template-columns:repeat(4,1fr)}}
.stats div{padding:14px 12px 4px 0}
.stats b{display:block;font-family:var(--display);font-size:1.45rem;color:var(--espresso);line-height:1.2}
.stats span{font-size:.8rem;color:var(--muted)}
.collage{position:relative;display:grid;grid-template-columns:2fr 1fr;gap:12px}
.collage figure img{width:100%;aspect-ratio:1;object-fit:cover}
.collage figure{margin:0;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);background:#fff}
.collage figure:first-child{grid-row:1/3}
.collage figure:first-child img{height:100%;object-fit:cover}
.collage .badge{position:absolute;left:-8px;bottom:18px;background:#fff;border-radius:14px;padding:12px 16px;box-shadow:var(--sh);font-size:.82rem;max-width:230px;line-height:1.45}
.collage .badge b{display:block;font-family:var(--display);font-size:1.02rem;color:var(--espresso)}
@media(max-width:600px){.collage .badge{position:static;margin-top:4px;grid-column:1/-1;max-width:none}}

/* section */
.sec{padding:56px 0}
@media(min-width:960px){.sec{padding:96px 0}}
.sec.paper{background:var(--paper)}
.sec.dark{background:var(--espresso);color:#e7dcc7}
.sec.dark h2,.sec.dark h3{color:#fff}
.sec.dark .eyebrow{color:var(--gold-2)}
.sec.forest{background:var(--forest);color:#dfe6dc}
.sec.forest h2,.sec.forest h3{color:#fff}
.sec.forest .eyebrow{color:var(--gold-2)}
.head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px 28px;margin-bottom:30px}
.head p{margin:0;max-width:640px}
.head h2{margin-bottom:.25em}

/* bộ chọn mùi hương */
.scents{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(max-width:639px){.scents{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -18px;padding:4px 18px 10px;scrollbar-width:none}.scents::-webkit-scrollbar{display:none}.scents .scent{flex:0 0 42%;scroll-snap-align:start}}
@media(min-width:640px){.scents{grid-template-columns:repeat(3,1fr)}}
@media(min-width:960px){.scents{grid-template-columns:repeat(5,1fr);gap:18px}}
.scent{position:relative;display:block;border-radius:var(--r);overflow:hidden;text-decoration:none;background:#fff;border:1px solid var(--line);transition:transform .3s,box-shadow .3s}
.scent:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.scent .ph{aspect-ratio:1;overflow:hidden}
.scent img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.scent:hover img{transform:scale(1.05)}
.scent .bd{padding:12px 14px 14px;border-top:3px solid var(--accent)}
.scent h3{font-size:1.08rem;margin:0 0 4px}
.scent .forms{display:flex;gap:6px;flex-wrap:wrap}
.pill{display:inline-block;font-size:.7rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:3px 9px;border-radius:999px;background:var(--sand);color:var(--espresso)}
.pill.on{background:var(--espresso);color:#fff}

/* thẻ sản phẩm */
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
@media(min-width:720px){.grid{grid-template-columns:repeat(3,1fr);gap:22px}}
@media(min-width:1100px){.grid.g4{grid-template-columns:repeat(4,1fr)}.grid.g5{grid-template-columns:repeat(5,1fr)}}
@media(max-width:719px){.grid.rail{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin:0 -18px;padding:4px 18px 10px;scrollbar-width:none}.grid.rail::-webkit-scrollbar{display:none}.grid.rail>.card{flex:0 0 64%;scroll-snap-align:start}}
.card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;color:inherit;transition:box-shadow .3s,transform .3s}
.card:hover{box-shadow:var(--sh);transform:translateY(-3px)}
.card .ph{aspect-ratio:1/1;background:var(--paper);overflow:hidden;position:relative}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:opacity .45s,transform .6s}
.card .ph img.alt{position:absolute;inset:0;opacity:0}
@media(hover:hover){.card:hover .ph img.alt{opacity:1}.card:hover .ph img{transform:scale(1.03)}}
.card .bd{padding:13px 13px 15px;display:flex;flex-direction:column;gap:3px;flex:1;border-top:3px solid var(--accent)}
@media(min-width:720px){.card .bd{padding:16px 17px 18px}}
.card .tag{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:600}
.card h3{font-size:1.02rem;margin:0}
@media(min-width:720px){.card h3{font-size:1.14rem}}
.card .sub{font-size:.82rem;color:var(--muted);margin:0}
.card .price{margin-top:auto;padding-top:8px;font-weight:700;color:var(--ink)}
.card .price.ask{font-weight:600;color:var(--forest-2);font-size:.88rem}
.card[hidden]{display:none}

/* so sánh dạng nhang */
.compare{display:grid;gap:16px}
@media(min-width:820px){.compare{grid-template-columns:1fr 1fr;gap:24px}}
.cmp{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:grid}
@media(min-width:560px){.cmp{grid-template-columns:.9fr 1.1fr}}
.cmp .ph{min-height:220px;background:var(--paper)}
.cmp .ph img{width:100%;height:100%;object-fit:cover}
.cmp .bd{padding:22px}
.cmp dl{margin:10px 0 16px;display:grid;gap:8px}
.cmp dt{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:600}
.cmp dd{margin:0 0 4px;color:var(--ink-2);font-size:.95rem}

/* thước chiều dài */
.ruler{display:grid;gap:14px;margin-top:10px}
.ruler .row{display:grid;grid-template-columns:78px 1fr;gap:14px;align-items:center}
.ruler .lab{font-family:var(--display);font-size:1.25rem;color:var(--espresso)}
.ruler .lab small{display:block;font-family:var(--sans);font-size:.72rem;color:var(--muted)}
.ruler .bar{position:relative;height:14px;border-radius:999px;background:linear-gradient(90deg,#b99b6e,#7a5a3f 92%,#e0772f 96%,#f0c46a);box-shadow:inset 0 -2px 0 rgba(0,0,0,.12)}
.ruler .t{font-size:.85rem;color:var(--ink-2);margin-top:4px}
.sec.dark .ruler .lab{color:#fff}.sec.dark .ruler .t{color:#d8ccb4}

/* cam kết */
.promise{display:grid;gap:14px}
@media(min-width:760px){.promise{grid-template-columns:repeat(4,1fr);gap:20px}}
.promise div{border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:20px;background:rgba(255,255,255,.04)}
.promise b{display:block;font-family:var(--display);font-size:1.15rem;color:var(--gold-2);margin-bottom:6px;font-weight:600}
.promise span{font-size:.92rem;color:#e0d5c0}
.promise small{display:block;margin-top:8px;font-size:.72rem;color:#a99a83;letter-spacing:.04em}

/* câu chuyện */
.story{display:grid;gap:30px;align-items:center}
@media(min-width:960px){.story{grid-template-columns:1fr 1fr;gap:64px}}
.story img{border-radius:var(--r-lg);box-shadow:var(--sh-2)}
.quote{font-family:var(--display);font-style:italic;font-size:1.4rem;line-height:1.45;color:var(--espresso);border-left:2px solid var(--gold);padding-left:18px;margin:22px 0}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.ticks li{position:relative;padding-left:26px}
.ticks li:before{content:"";position:absolute;left:0;top:.72em;width:12px;height:1.5px;background:var(--gold)}

/* breadcrumb */
.crumb{font-size:.82rem;color:var(--muted);padding-top:16px;padding-bottom:16px}
.crumb a{text-decoration:none;color:var(--muted)}
.crumb a:hover{color:var(--espresso)}
.crumb span[aria-hidden]{margin:0 7px;opacity:.6}

/* đầu trang danh mục */
.phead{padding:6px 0 26px}
.phead h1{margin-bottom:.25em}
.filters{position:sticky;top:72px;z-index:20;background:rgba(251,247,240,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line);margin-bottom:24px}
.filters .wrap{display:flex;gap:8px;overflow-x:auto;padding-top:10px;padding-bottom:10px;scrollbar-width:none}
.filters .wrap::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;padding:8px 15px;border-radius:999px;border:1.5px solid var(--line);font-weight:600;font-size:.88rem;background:#fff;cursor:pointer;white-space:nowrap}
.chip[aria-pressed=true]{border-color:var(--espresso);background:var(--espresso);color:#fff}
.chip.sep{border:0;background:transparent;padding:8px 4px;color:var(--line);cursor:default}
.count{font-size:.86rem;color:var(--muted);margin:-8px 0 16px}

/* trang sản phẩm */
.pdp{display:grid;gap:26px;padding-bottom:44px}
@media(min-width:960px){.pdp{grid-template-columns:1.08fr 1fr;gap:60px;padding-bottom:80px}}
.gal{position:relative;min-width:0}
@media(min-width:960px){.gal{position:sticky;top:92px;align-self:start}}
.g-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;border-radius:var(--r-lg);background:var(--paper)}
.g-track::-webkit-scrollbar{display:none}
.g-track>button{flex:0 0 100%;scroll-snap-align:center;border:0;padding:0;background:transparent;cursor:zoom-in;display:flex;align-items:center;justify-content:center}
.g-track img{width:100%;height:auto;max-height:760px;object-fit:contain}
.g-nav{position:absolute;top:calc(50% - 64px);width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.94);box-shadow:var(--sh);cursor:pointer;display:grid;place-items:center;font-size:22px;color:var(--espresso)}
.g-nav.prev{left:12px}.g-nav.next{right:12px}
.g-count{position:absolute;right:14px;top:14px;background:rgba(42,33,27,.72);color:#fff;font-size:.74rem;padding:3px 10px;border-radius:999px}
.g-thumbs{display:flex;gap:8px;overflow-x:auto;padding:12px 0 2px;scrollbar-width:thin}
.g-thumbs button{flex:0 0 62px;border:2px solid transparent;border-radius:10px;padding:0;overflow:hidden;background:var(--paper);cursor:pointer;opacity:.75;transition:opacity .2s,border-color .2s}
.g-thumbs button.on{border-color:var(--gold);opacity:1}
.g-thumbs img{width:62px;height:62px;object-fit:cover}
.pinfo h1{font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:.15em}
.subt{color:var(--gold);font-weight:600;letter-spacing:.03em;margin-bottom:1em}
.pinfo .price{font-size:1.6rem;font-weight:700;margin:.1em 0 .6em;color:var(--espresso)}
.pinfo .price small{font-size:.82rem;font-weight:500;color:var(--muted);margin-left:6px}
.pts{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:10px}
.pts li{background:#fff;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:12px;padding:12px 15px;font-size:.95rem}
.pts b{color:var(--espresso)}
.picker{margin:6px 0 4px}
.picker .lab{display:flex;justify-content:space-between;gap:10px;font-weight:600;margin:14px 0 10px;font-size:.95rem}
.picker .lab span{color:var(--muted);font-weight:500}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts input{position:absolute;opacity:0;pointer-events:none}
.opts label{border:1.5px solid var(--line);border-radius:12px;padding:10px 15px;cursor:pointer;font-weight:500;background:#fff;min-height:46px;display:flex;align-items:center;transition:border-color .2s,background .2s}
.opts label:hover{border-color:var(--gold)}
.opts input:checked+label{border-color:var(--espresso);background:var(--espresso);color:#fff;font-weight:600}
.opts input:focus-visible+label{outline:2px solid var(--gold);outline-offset:2px}
.sel{margin:16px 0 0;padding:14px 16px;border-radius:14px;background:var(--paper);border:1px dashed var(--gold);font-size:.93rem}
.sel b{color:var(--espresso)}
.note{font-size:.82rem;color:var(--muted)}
.buy{display:grid;gap:10px;margin:18px 0 22px}
.spec{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.spec li{display:flex;gap:14px;padding:11px 0;border-bottom:1px solid var(--line);font-size:.93rem}
.spec li b{flex:0 0 126px;color:var(--ink-2);font-weight:600}
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:18px}
.trust div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;text-align:center;font-size:.76rem;color:var(--ink-2);line-height:1.35}
.trust b{display:block;font-family:var(--display);font-size:1rem;color:var(--espresso)}
.acc{border-top:1px solid var(--line)}
.acc details{border-bottom:1px solid var(--line)}
.acc summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;position:relative;font-family:var(--display);font-size:1.2rem;color:var(--espresso);font-weight:600}
.acc summary::-webkit-details-marker{display:none}
.acc summary:after{content:"+";position:absolute;right:6px;top:14px;font-size:1.7rem;color:var(--gold);font-family:var(--sans);font-weight:300;transition:transform .25s}
.acc details[open] summary:after{transform:rotate(45deg)}
.acc .ct{padding:0 0 22px;color:var(--ink-2)}
.acc ul,.acc ol{margin:0 0 12px;padding-left:20px}
.acc li{margin-bottom:6px}
.faq dt{font-weight:600;color:var(--espresso);margin-top:14px}
.faq dd{margin:4px 0 0}
.pdesc{max-width:860px}
.sibling{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;text-decoration:none;margin-top:14px}
.sibling img{width:64px;height:64px;border-radius:10px;object-fit:cover}
.sibling small{display:block;color:var(--muted);font-size:.78rem}
.sibling b{font-family:var(--display);color:var(--espresso)}

/* cẩm nang */
.guide{display:grid;gap:34px}
@media(min-width:960px){.guide{grid-template-columns:260px 1fr;gap:56px}}
.toc{position:sticky;top:96px;align-self:start;display:none}
@media(min-width:960px){.toc{display:block}}
.toc a{display:block;padding:7px 0 7px 14px;border-left:2px solid var(--line);text-decoration:none;color:var(--ink-2);font-size:.92rem}
.toc a:hover{border-color:var(--gold);color:var(--espresso)}
.article h2{margin-top:1.4em}
.article h2:first-child{margin-top:0}
.tbl{width:100%;border-collapse:collapse;margin:14px 0 22px;font-size:.93rem;background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.tbl th,.tbl td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tbl th{background:var(--paper);font-weight:600;color:var(--espresso)}
.tbl tr:last-child td{border-bottom:0}
.steps{counter-reset:s;list-style:none;padding:0;margin:14px 0 22px;display:grid;gap:12px}
.steps li{counter-increment:s;position:relative;padding:14px 16px 14px 60px;background:#fff;border:1px solid var(--line);border-radius:14px}
.steps li:before{content:counter(s);position:absolute;left:14px;top:12px;width:32px;height:32px;border-radius:50%;background:var(--espresso);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.9rem}
.scroll-x{overflow-x:auto}

/* lightbox */
dialog.lb{border:0;padding:0;background:rgba(20,15,12,.97);max-width:100vw;max-height:100vh;width:100vw;height:100vh;margin:0}
dialog.lb::backdrop{background:rgba(20,15,12,.92)}
.lb .st{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:58px 12px}
.lb img{max-width:100%;max-height:100%;object-fit:contain}
.lb button{position:absolute;border:0;background:rgba(255,255,255,.12);color:#fff;width:48px;height:48px;border-radius:50%;cursor:pointer;font-size:24px}
.lb .x{top:12px;right:12px}.lb .p{left:12px;top:calc(50% - 24px)}.lb .n{right:12px;top:calc(50% - 24px)}
.lb .c{position:absolute;top:24px;left:20px;color:#ccc;font-size:.85rem}

/* thanh mua điện thoại */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:60;background:rgba(255,255,255,.97);border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.35fr;gap:8px;padding:8px 12px calc(8px + env(safe-area-inset-bottom));box-shadow:0 -10px 30px -22px rgba(0,0,0,.5)}
.mbar .btn{min-height:48px;padding:.5em .8em;font-size:.92rem}
@media(min-width:960px){.mbar{display:none}}

/* liên hệ */
.contact-grid{display:grid;gap:22px}
@media(min-width:960px){.contact-grid{grid-template-columns:1fr 1.2fr;gap:44px}}
.ci{list-style:none;padding:0;margin:0}
.ci li{padding:15px 0;border-bottom:1px solid var(--line)}
.ci b{display:block;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.map{border:0;width:100%;min-height:340px;border-radius:var(--r-lg);background:var(--paper)}

/* footer */
.ftr{background:#231a14;color:#cdbfa7;padding:52px 0 26px;font-size:.92rem}
.ftr .cols{display:grid;gap:28px}
@media(min-width:960px){.ftr .cols{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px}}
.ftr h4{color:#fff;font-size:1.08rem;margin:0 0 14px}
.ftr a{color:#eadfca;text-decoration:none}
.ftr a:hover{color:var(--gold-2)}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.ftr .logo img{height:40px;margin-bottom:14px}
.ftr address{font-style:normal;line-height:1.65}
.ftr .legal{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:18px;font-size:.78rem;color:#968873;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px}

/* xuất hiện dần */
.rv{opacity:0;transform:translateY(18px);transition:opacity .8s ease,transform .8s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.rv{opacity:1;transform:none}}

/* ================= v5 — lớp riêng cho máy tính + các khối mới ================= */
/* dải chữ chạy tên mùi */
.marquee{overflow:hidden;background:var(--espresso);color:#eadfca;padding:14px 0;border-top:1px solid rgba(255,255,255,.06)}
.mq-track{display:flex;gap:26px;width:max-content;animation:mq 42s linear infinite;align-items:center}
.mq-track span{font-family:var(--display);font-style:italic;font-size:1.25rem;white-space:nowrap}
.mq-track b{color:var(--gold-2);font-size:.8rem}
@keyframes mq{to{transform:translateX(-50%)}}
@media(min-width:1024px){.mq-track span{font-size:1.7rem}.marquee{padding:20px 0}}

/* hành trình: điện thoại = hàng vuốt ngang */
.journey{background:var(--paper);padding:56px 0}
.j-head{margin-bottom:22px}
.j-track{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 18px 12px;scrollbar-width:none}
.j-track::-webkit-scrollbar{display:none}
.jc{flex:0 0 78%;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column}
.jc img{aspect-ratio:3/4;object-fit:cover;width:100%}
.jc>div{padding:18px 20px 22px}
.jc em{font-family:var(--display);font-style:italic;color:var(--gold);font-size:1.1rem}
.jc h3{font-size:1.3rem;margin:.2em 0 .35em}
.jc p{margin:0;color:var(--ink-2);font-size:.95rem}
.jc.end{justify-content:center;align-items:flex-start;padding:28px;background:var(--espresso);color:#eadfca;border:0}
.jc.end h3{color:#fff;font-size:1.8rem}
.jc.end p{color:#d9ccb5;margin-bottom:18px}

/* các khối chỉ dành cho máy tính: ẩn trên điện thoại */
.stage,.explorer,.mm-panel,.wordmark{display:none}

/* ô «đã chọn» có ảnh thẻ quy cách (mọi khổ) */
.sel{display:flex;gap:14px;align-items:center}
.sel img{width:64px;height:64px;border-radius:10px;object-fit:cover;flex:0 0 auto;border:1px solid var(--line)}

@media(min-width:1024px){
  body{font-size:17px}
  :root{--wrap:1360px}
  .wrap{padding:0 48px}
  .sec{padding:120px 0}
  h2{font-size:clamp(2.2rem,3.2vw,3.2rem)}
  .head{margin-bottom:44px}

  /* header + menu lớn */
  .hdr .wrap{height:84px}
  .logo img{height:48px}
  .drawer{top:84px}
  .nav{gap:4px;align-items:center}
  .nav>a,.mm>a{padding:12px 16px;border-radius:999px;text-decoration:none;font-weight:500;color:var(--ink-2);font-size:.96rem;display:block}
  .mm>a:hover,.mm>a[aria-current=page],.mm:focus-within>a,.mm:hover>a{color:var(--espresso);background:var(--sand)}
  .mm-panel{display:block;position:absolute;left:0;right:0;top:100%;background:var(--ivory);border-top:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:0 30px 60px -40px rgba(58,42,32,.5);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .25s,transform .25s,visibility .25s}
  .mm:hover .mm-panel,.mm:focus-within .mm-panel{opacity:1;visibility:visible;transform:none}
  .mm-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px;padding-top:34px;padding-bottom:40px}
  .mm-grid.tea{grid-template-columns:1fr 2fr}
  .hdr .wrap.mm-grid{display:grid;height:auto;align-items:start}
  .mm-h{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:600;margin:0 0 12px}
  .mm-list{list-style:none;padding:0;margin:0;display:grid;gap:2px}
  .mm-list.two{grid-template-columns:1fr 1fr;column-gap:24px}
  .mm-list a{display:flex;align-items:center;gap:10px;padding:7px 0;text-decoration:none;font-family:var(--display);font-size:1.12rem;color:var(--espresso)}
  .mm-list a:hover{color:var(--gold)}
  .mm-list i{width:9px;height:9px;border-radius:50%;background:var(--accent,var(--gold));flex:0 0 auto}
  .mm-note{font-size:.85rem;color:var(--muted);margin-top:12px}
  .mm-feat{position:relative;display:block;border-radius:var(--r);overflow:hidden;text-decoration:none;color:#fff;min-height:240px}
  .mm-feat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s}
  .mm-feat:hover img{transform:scale(1.05)}
  .mm-feat span{position:absolute;left:0;right:0;bottom:0;padding:40px 18px 16px;background:linear-gradient(transparent,rgba(30,22,17,.85));font-family:var(--display);font-size:1.15rem}
  .mm-feat small{display:block;font-family:var(--sans);font-size:.78rem;color:#e8dcc4;margin-top:2px}

  /* hero: chữ lớn trái, khung ảnh chuyển mùi phải */
  .hero .wrap{grid-template-columns:.92fr 1.08fr;min-height:calc(100vh - 124px);padding-top:40px;padding-bottom:56px;gap:64px}
  .hero h1{font-size:clamp(3rem,3.9vw,4.6rem);line-height:1.06}
  .hero .lead{font-size:1.15rem}
  .collage{display:none}
  .stage{display:block;position:relative;height:min(78vh,760px);border-radius:28px;overflow:hidden;box-shadow:var(--sh-2);background:var(--paper)}
  .stage figure{position:absolute;inset:0;margin:0;opacity:0;animation:stg 25s infinite;animation-delay:calc(var(--i) * 5s)}
  .stage img{width:100%;height:100%;object-fit:cover;animation:kb 25s infinite;animation-delay:calc(var(--i) * 5s)}
  .stage figcaption{position:absolute;left:28px;bottom:34px;background:rgba(251,247,240,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:16px;padding:14px 20px;box-shadow:var(--sh)}
  .stage figcaption span{display:block;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:600}
  .stage figcaption a{font-family:var(--display);font-size:1.5rem;color:var(--espresso);text-decoration:none}
  .stage-bars{position:absolute;right:28px;bottom:40px;display:flex;gap:6px}
  .stage-bars i{display:block;width:34px;height:3px;border-radius:3px;background:rgba(58,42,32,.2);overflow:hidden;position:relative}
  .stage-bars i:after{content:"";position:absolute;inset:0;background:var(--espresso);transform:scaleX(0);transform-origin:left;animation:bar 25s infinite;animation-delay:calc(var(--i) * 5s)}
  @keyframes stg{0%{opacity:0}3%{opacity:1}20%{opacity:1}24%{opacity:0}100%{opacity:0}}
  @keyframes kb{0%{transform:scale(1.07)}24%{transform:scale(1)}100%{transform:scale(1)}}
  @keyframes bar{0%{transform:scaleX(0)}20%{transform:scaleX(1)}21%,100%{transform:scaleX(0)}}
  .stats{margin-top:44px}
  .stats b{font-size:2rem}

  /* khám phá mùi */
  .scents{display:none}
  .explorer{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:start}
  .se-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
  .se-list li{display:grid;grid-template-columns:1fr auto;align-items:center;gap:20px;padding:13px 0;border-bottom:1px solid var(--line);transition:padding .3s,border-color .3s}
  .se-name{display:flex;align-items:baseline;gap:18px;text-decoration:none;font-family:var(--display);font-size:2.25rem;line-height:1.1;color:var(--espresso);transition:color .25s}
  .se-name em{font-size:.9rem;color:var(--muted);font-style:italic;width:28px}
  .se-meta{text-align:right;opacity:0;transform:translateX(8px);transition:opacity .3s,transform .3s}
  .se-meta span{display:block;font-size:.84rem;color:var(--ink-2);margin-bottom:6px;max-width:300px}
  .se-meta .forms{display:flex;gap:6px;justify-content:flex-end}
  .se-meta .pill{text-decoration:none}
  .se-meta .pill:hover{background:var(--espresso);color:#fff}
  .se-list li.on{padding-left:14px;border-bottom-color:var(--accent)}
  .se-list li.on .se-name{color:var(--accent)}
  .se-list li.on .se-meta{opacity:1;transform:none}
  .se-view{position:sticky;top:120px;border-radius:28px;overflow:hidden;box-shadow:var(--sh-2);background:var(--paper)}
  .se-view img{width:100%;aspect-ratio:1;object-fit:cover;transition:opacity .3s}
  .se-view img.fade{opacity:.15}
  .se-cap{position:absolute;left:0;right:0;bottom:0;margin:0;padding:14px 18px;font-size:.78rem;color:#fff;background:linear-gradient(transparent,rgba(30,22,17,.55));text-align:right}

  /* hành trình: ghim màn hình, cuộn dọc = trượt ngang */
  .journey{padding:0;height:300vh;position:relative}
  .j-pin{position:sticky;top:84px;height:calc(100vh - 84px);overflow:hidden;display:flex;flex-direction:column;justify-content:center}
  .j-head{margin-bottom:30px}
  .j-track{overflow:visible;padding:0 48px;gap:28px;will-change:transform;scroll-snap-type:none}
  .jc{flex:0 0 min(28vw,400px)}
  .jc img{max-height:50vh}
  .jc.end{flex-basis:360px}

  /* thẻ sản phẩm */
  .grid{gap:28px}
  .card .bd{padding:18px 20px 22px}
  .card h3{font-size:1.22rem}

  /* trang sản phẩm nhang: lưới ảnh lớn cuộn cùng trang, thông tin đứng yên */
  .pdp-nh{grid-template-columns:1.25fr 1fr;gap:72px;align-items:start}
  .pdp-nh .gal{position:static}
  .pdp-nh .g-track{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;overflow:visible;background:none;border-radius:0}
  .pdp-nh .g-track>button{grid-column:span 3;border-radius:18px;overflow:hidden;background:var(--paper);transition:box-shadow .3s}
  .pdp-nh .g-track>button.cv{grid-column:span 6}
  .pdp-nh .g-track>button.pl{grid-column:span 2}
  .pdp-nh.cay .g-track>button.cv{grid-column:span 3}
  .pdp-nh.nu .g-track>button.g9{grid-column:span 2}
  .pdp-nh .g-track>button{display:flex;align-items:center}
  .pdp-nh .g-track img{max-height:none}
  .pdp-nh .g-nav,.pdp-nh .g-count,.pdp-nh .g-thumbs{display:none}
  .pdp-nh .pinfo{position:sticky;top:104px}
  .pdp-nh .g-track>button.hl{box-shadow:0 0 0 3px var(--accent)}
  .sel img{width:92px;height:92px}

  /* chữ VIEGREEN cỡ lớn cuối trang */
  .wordmark{display:block;font-family:var(--display);font-weight:600;font-size:15vw;line-height:.85;letter-spacing:-.02em;color:transparent;-webkit-text-stroke:1px rgba(214,181,110,.4);text-align:center;margin:44px 0 -6px;user-select:none;white-space:nowrap;overflow:hidden}
  .ftr{padding-top:80px}
}
@media(prefers-reduced-motion:reduce){.stage figure,.stage img,.stage-bars i:after,.mq-track{animation:none}.stage figure:first-child{opacity:1}}

/* ================= v6 — trà ================= */
.notes{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0 0 18px}
.notes li{padding:6px 13px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.86rem;color:var(--ink-2)}
.formula{display:flex;align-items:center;gap:16px;padding:16px 18px;border-radius:16px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);margin-bottom:6px}
.formula .big{font-family:var(--display);font-size:2.6rem;line-height:1;color:var(--accent)}
.formula b{color:var(--espresso)}
.ingr{list-style:none;padding:0;margin:18px 0;display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;counter-reset:i}
.ingr li{counter-increment:i;display:flex;align-items:baseline;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}
.ingr li:before{content:counter(i,decimal-leading-zero);font-family:var(--display);font-style:italic;color:var(--gold);font-size:.9rem}
.ingr li b{font-weight:600;color:var(--espresso)}
.ingr li span{margin-left:auto;font-family:var(--display);font-size:1.15rem;color:var(--accent)}
.story.rev>img{order:0}
@media(min-width:960px){.story.rev>img{order:2}}
.certs{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.cert{display:flex;flex-direction:column;gap:6px;text-align:left;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px;cursor:zoom-in;transition:box-shadow .3s,transform .3s}
.cert:hover{box-shadow:var(--sh);transform:translateY(-2px)}
.cert img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;border-radius:10px;background:var(--paper)}
.cert b{font-family:var(--display);font-size:1.1rem;color:var(--espresso);margin-top:4px}
.cert small{font-size:.78rem;color:var(--muted);line-height:1.45}
.tea-coll{display:block;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);margin-bottom:28px}
.tea-coll img{width:100%;transition:transform .8s}
.tea-coll:hover img{transform:scale(1.02)}
.tea-hero{position:relative;background:var(--paper)}
.tea-hero>img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:center 60%}
.tea-hero .th-in{padding-top:6px;padding-bottom:28px}
.tea-hero h1 em{font-style:italic;color:var(--gold);font-weight:500}
@media(min-width:1024px){
  .tea-hero{display:grid;grid-template-columns:.85fr 1.15fr;align-items:center;gap:56px;max-width:1360px;margin:0 auto;padding:40px 48px 72px;background:none;min-height:calc(100vh - 124px)}
  .tea-hero>img{order:2;border-radius:28px;box-shadow:var(--sh-2);aspect-ratio:1250/850;object-position:center}
  .tea-hero .th-in{order:1;padding:0}
  .tea-hero h1{font-size:clamp(3rem,4.2vw,4.6rem)}
  .pdp-nh.tea .g-track>button.cv{grid-column:span 6}
  .ingr{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){.ingr{grid-template-columns:1fr}}