/* Giao diện THOC bản 2 (2026-10-24): trang chủ + các trang con (đặt hàng, sắn dây, cam, tiếng Anh). */

:root{
  --bg:#faf8f3; --card:#ffffff; --sand:#f1ede3; --ink:#1c2a20; --muted:#55615a; --line:#e3ded2;
  --green:#245c33; --green-d:#173f23; --green-l:#e6efe3; --orange:#c2520a; --orange-d:#a34407; --gold:#f2a516;
  --r:18px; --r-sm:12px;
  --sh:0 1px 2px rgba(28,42,32,.06),0 8px 24px rgba(28,42,32,.07);
  --sh-up:0 2px 4px rgba(28,42,32,.08),0 18px 40px rgba(28,42,32,.12);
  --ease:cubic-bezier(.2,.7,.2,1);
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --gut:clamp(16px,4vw,48px); --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img,video{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.15;letter-spacing:-.01em;margin:0;font-optical-sizing:auto}
h2{font-size:clamp(2rem,4vw,3rem)}
h3{font-size:1.3rem}
p{margin:0}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:6px}
::selection{background:var(--green);color:#fff}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;z-index:100}
.skip-link:focus{left:8px}
.wrap{width:min(var(--max),100% - 2*var(--gut));margin-inline:auto}
section{padding-block:clamp(64px,9vw,112px)}
.head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:16px 40px;margin-bottom:clamp(28px,4vw,48px)}
.head p{color:var(--muted);max-width:46ch}

/* nút */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 24px;border-radius:999px;border:0;
  background:var(--orange);color:#fff;font:600 16px/1.2 var(--sans);text-decoration:none;cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background-color .2s}
.btn:hover{background:var(--orange-d);transform:translateY(-2px);box-shadow:0 10px 22px rgba(194,82,10,.3)}
.btn:active{transform:translateY(0) scale(.98)}
.btn.green{background:var(--green)}
.btn.green:hover{background:var(--green-d);box-shadow:0 10px 22px rgba(36,92,51,.28)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn.ghost:hover{background:var(--card);box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn.light{background:#fff;color:var(--ink)}
.btn.light:hover{background:#fff;box-shadow:0 10px 22px rgba(0,0,0,.2)}
.btn.glass{background:rgba(255,255,255,.14);color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.55);backdrop-filter:blur(6px)}
.btn.glass:hover{background:rgba(255,255,255,.24);box-shadow:inset 0 0 0 1.5px #fff}
.tlink{color:var(--green);font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:3px}
.tlink:hover{color:var(--orange-d)}

/* thông báo */
.ann{display:flex;align-items:center;justify-content:center;gap:12px;padding:9px var(--gut);background:var(--green-d);color:#fff;font-size:14.5px;text-align:center}
.ann a{text-decoration:none;font-weight:500}
.ann a:hover{text-decoration:underline}
.ann button{flex:none;width:28px;height:28px;border:0;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;font-size:18px;line-height:1;cursor:pointer}
.ann.hide{display:none}

/* thanh menu */
.nav{position:sticky;top:0;z-index:50;background:rgba(250,248,243,.88);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);
  transition:box-shadow .3s}
.nav.scrolled{box-shadow:0 1px 0 var(--line),0 6px 20px rgba(28,42,32,.06)}
.nav .wrap{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:600 1.15rem/1 var(--serif);margin-right:auto}
.brand img{width:42px;height:42px;border-radius:50%;background:#fff;box-shadow:0 0 0 1px var(--line)}
.nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.nav ul a{display:block;padding:8px 14px;border-radius:999px;text-decoration:none;font-weight:500;font-size:15.5px;transition:background-color .2s}
.nav ul a:hover{background:var(--sand)}
.lang{display:flex;gap:2px;font-size:14px}
.lang a{padding:6px 8px;border-radius:8px;text-decoration:none;color:var(--muted)}
.lang a[aria-current]{color:var(--ink);font-weight:600}
.nav .btn{min-height:42px;padding:10px 20px;font-size:15px}
.menu{display:none;position:relative}
.menu summary{list-style:none;cursor:pointer;padding:10px 16px;border-radius:999px;background:var(--sand);font-weight:600;font-size:15px}
.menu summary::-webkit-details-marker{display:none}
.menu ul{position:absolute;right:0;top:calc(100% + 8px);flex-direction:column;min-width:220px;padding:8px;background:var(--card);border-radius:var(--r-sm);box-shadow:var(--sh-up)}
.menu ul a{padding:12px 14px}

/* hero */
.hero{position:relative;min-height:min(86svh,820px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--green-d)}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,28,16,.78) 0%,rgba(12,28,16,.45) 48%,rgba(12,28,16,.1) 100%),linear-gradient(0deg,rgba(12,28,16,.55),rgba(12,28,16,0) 45%)}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:48px;align-items:end;padding-block:clamp(56px,9vh,96px)}
.hero h1{font-size:clamp(2.5rem,6.2vw,5rem);line-height:1.06}
.hero h1 span{display:block}
.hero .lead{margin-top:20px;font-size:clamp(1.05rem,1.5vw,1.2rem);max-width:44ch;color:rgba(255,255,255,.92)}
.hero .lead b{color:#fff;font-weight:700}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.facts{display:flex;flex-wrap:wrap;gap:10px 22px;margin:32px 0 0;padding:0;list-style:none;font-size:15px;color:rgba(255,255,255,.9)}
.facts li{display:flex;align-items:center;gap:8px}
.facts svg{flex:none;color:var(--gold)}
.pcard{text-decoration:none;background:rgba(255,255,255,.96);color:var(--ink);border-radius:var(--r);padding:14px;box-shadow:0 20px 50px rgba(0,0,0,.3);max-width:360px;justify-self:end;
  transition:transform .4s var(--ease)}
.pcard:hover{transform:translateY(-4px)}
.pcard img{border-radius:var(--r-sm);aspect-ratio:4/3;object-fit:cover;width:100%}
.pcard .t{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:14px 6px 4px}
.pcard .t b{font:600 1.15rem/1.2 var(--serif)}
.pcard .t span{font-size:14px;color:var(--muted)}
.pcard ul{list-style:none;margin:0;padding:4px 6px 12px;font-size:15px}
.pcard li{display:flex;justify-content:space-between;padding:5px 0}
.pcard li b{font-weight:600}
.pcard .btn{width:100%}

/* hiệu ứng hiện dần */
.js .rise{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:calc(var(--i,0)*90ms)}
.js .rise.in{opacity:1;transform:none}

/* sản phẩm */
.prods{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,32px)}
.prod{display:flex;flex-direction:column;background:var(--card);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;transition:box-shadow .35s var(--ease),transform .35s var(--ease)}
.prod:hover{box-shadow:var(--sh-up)}
.prod .img{position:relative;overflow:hidden;aspect-ratio:4/3}
.prod .img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.prod:hover .img img{transform:scale(1.04)}
.tags{position:absolute;left:14px;top:14px;display:flex;flex-wrap:wrap;gap:6px}
.tag{padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.95);font-size:13px;font-weight:600;color:var(--green-d)}
.tag.o{background:var(--orange);color:#fff}
.prod .body{display:flex;flex-direction:column;gap:14px;padding:clamp(20px,2.6vw,30px);flex:1}
.prod h3{font-size:clamp(1.5rem,2.4vw,1.9rem)}
.prod .desc{color:var(--muted)}
.vars{list-style:none;margin:4px 0 0;padding:0;display:grid;gap:10px}
.var{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:16px;padding:12px 12px 12px 16px;border-radius:var(--r-sm);background:var(--sand);
  transition:background-color .25s,box-shadow .25s}
.var.on{background:var(--green-l);box-shadow:inset 0 0 0 1.5px var(--green)}
.var .nm{text-decoration:none;font-weight:600;line-height:1.3}
.var .nm small{display:block;font-weight:400;font-size:14px;color:var(--muted)}
.var .pr{font-weight:700;font-size:1.05rem;white-space:nowrap}
.step{display:none;align-items:center;background:var(--card);border-radius:999px;box-shadow:0 0 0 1px var(--line)}
.js .step{display:inline-flex}
.step button{width:40px;height:40px;border:0;border-radius:50%;background:transparent;color:var(--ink);font-size:20px;line-height:1;cursor:pointer;transition:background-color .2s,color .2s}
.step button:hover{background:var(--green);color:#fff}
.step button:active{transform:scale(.92)}
.step output{min-width:26px;text-align:center;font-weight:700;font-variant-numeric:tabular-nums}
.step output.pop{animation:pop .35s var(--ease)}
@keyframes pop{40%{transform:scale(1.35);color:var(--orange)}}
.prod .note{font-size:15px;color:var(--muted);padding:12px 14px;border-radius:var(--r-sm);background:#fff6ec;border:1px solid #f6dcc2}
.prod .acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto;padding-top:6px}
.prod .acts .btn{flex:1 1 auto}
.shop .hint{margin-top:22px;text-align:center;color:var(--muted);font-size:15px}

/* vì sao */
.why{background:var(--sand)}
.why .wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,6vw,80px);align-items:center}
.why .pic{position:relative;margin:0}
.why .pic img{border-radius:var(--r);aspect-ratio:4/5;object-fit:cover;width:100%;box-shadow:var(--sh)}
.why .pic figcaption{position:absolute;left:16px;bottom:16px;right:16px;padding:12px 16px;border-radius:var(--r-sm);background:rgba(255,255,255,.94);font-size:14.5px}
.why h2{margin-bottom:12px}
.why .intro{color:var(--muted);margin-bottom:28px;max-width:52ch}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:24px 28px;list-style:none;margin:0;padding:0}
.checks li{display:grid;grid-template-columns:36px 1fr;gap:4px 14px}
.checks .ic{grid-row:span 2;width:36px;height:36px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center}
.checks b{font-weight:600;font-size:1.05rem}
.checks span{color:var(--muted);font-size:15.5px}

/* quy trình */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,24px);list-style:none;margin:0;padding:0}
.steps li{display:flex;flex-direction:column;gap:10px}
.steps .img{overflow:hidden;border-radius:var(--r);aspect-ratio:4/5}
.steps img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.steps li:hover img{transform:scale(1.05)}
.steps .n{font:600 .95rem/1 var(--sans);color:#a94606;margin-top:6px}
.steps h3{font-size:1.25rem}
.steps p{color:var(--muted);font-size:15.5px}

/* đánh giá */
.revs{background:var(--green-d);color:#fff}
.revs .head p{color:rgba(255,255,255,.8)}
.score{display:flex;align-items:center;gap:18px}
.score .num{font:600 clamp(3rem,6vw,4.25rem)/1 var(--serif)}
.stars{display:flex;gap:3px;color:var(--gold)}
.score small{display:block;margin-top:6px;font-size:14.5px;color:rgba(255,255,255,.8)}
.qs{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,22px)}
.q{margin:0;display:flex;flex-direction:column;justify-content:space-between;gap:18px;padding:26px;border-radius:var(--r);background:rgba(255,255,255,.07);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.1);transition:background-color .3s,transform .35s var(--ease)}
.q:hover{background:rgba(255,255,255,.11);transform:translateY(-3px)}
.q blockquote{margin:0;font:500 1.12rem/1.5 var(--serif)}
.q figcaption{font-size:14px;color:rgba(255,255,255,.7)}
.revs .src{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:28px;font-size:15px;color:rgba(255,255,255,.75)}
.revs .tlink{color:#fff}
.revs .tlink:hover{color:var(--gold)}

/* video */
.vid .wrap{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(28px,5vw,64px);align-items:center}
.vid p{color:var(--muted);margin:14px 0 24px;max-width:42ch}
.player{position:relative;border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-up);background:#000;aspect-ratio:16/9}
.player video{width:100%;height:100%;object-fit:cover}
.play{position:absolute;inset:0;display:grid;place-items:center;border:0;background:rgba(0,0,0,.18);cursor:pointer;transition:background-color .3s}
.play span{width:84px;height:84px;border-radius:50%;background:rgba(255,255,255,.95);display:grid;place-items:center;color:var(--green-d);
  box-shadow:0 10px 30px rgba(0,0,0,.3);transition:transform .35s var(--ease)}
.play:hover{background:rgba(0,0,0,.08)}
.play:hover span{transform:scale(1.08)}
.player.playing .play{display:none}

/* vùng trồng */
.land{padding:0}
.land .big{position:relative;min-height:clamp(380px,62vh,640px);display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.land .big img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.land .big::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(12,28,16,.72),rgba(12,28,16,0) 60%)}
.land .big .wrap{position:relative;z-index:1;padding-block:clamp(36px,6vw,64px)}
.land h2{font-size:clamp(2.4rem,6vw,4.5rem)}
.land .big p{margin-top:10px;max-width:52ch;color:rgba(255,255,255,.9)}
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.6vw,20px);padding-block:clamp(20px,3vw,32px) clamp(64px,9vw,112px)}
.gal figure{margin:0}
.gal .img{overflow:hidden;border-radius:var(--r-sm);aspect-ratio:4/5}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.gal figure:hover img{transform:scale(1.05)}
.gal figcaption{margin-top:10px;font-size:14.5px;color:var(--muted)}

/* hỏi đáp */
.faq{background:var(--sand)}
.faq .wrap{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:clamp(28px,5vw,72px);align-items:start}
.faq .side p{color:var(--muted);margin:14px 0 22px}
.acc{display:grid;gap:12px}
.acc details{background:var(--card);border-radius:var(--r-sm);box-shadow:0 1px 2px rgba(28,42,32,.05);overflow:hidden;transition:box-shadow .3s}
.acc details[open]{box-shadow:var(--sh)}
.acc summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 22px;cursor:pointer;list-style:none;font-weight:600;font-size:1.05rem}
.acc summary::-webkit-details-marker{display:none}
.acc .pm{flex:none;width:30px;height:30px;border-radius:50%;background:var(--sand);position:relative;transition:transform .35s var(--ease),background-color .3s}
.acc .pm::before,.acc .pm::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;margin:-1px 0 0 -6px;background:var(--ink);border-radius:2px}
.acc .pm::after{transform:rotate(90deg);transition:transform .35s var(--ease)}
.acc details[open] .pm{background:var(--green);transform:rotate(180deg)}
.acc details[open] .pm::before,.acc details[open] .pm::after{background:#fff}
.acc details[open] .pm::after{transform:rotate(0)}
.acc details p{padding:0 22px 22px;color:var(--muted)}
@supports (interpolate-size:allow-keywords){
  .acc{interpolate-size:allow-keywords}
  .acc details::details-content{block-size:0;overflow:hidden;transition:block-size .4s var(--ease),content-visibility .4s allow-discrete}
  .acc details[open]::details-content{block-size:auto}
}

/* kêu gọi */
.cta{padding-block:0 clamp(64px,9vw,112px);background:var(--sand)}
.cta .box{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);align-items:stretch;border-radius:calc(var(--r) + 6px);overflow:hidden;background:var(--green);color:#fff;box-shadow:var(--sh-up)}
.cta .txt{padding:clamp(32px,5vw,64px)}
.cta h2{font-size:clamp(2rem,3.6vw,2.9rem);max-width:16ch}
.cta p{margin:14px 0 26px;color:rgba(255,255,255,.88);max-width:44ch}
.cta .row{display:flex;flex-wrap:wrap;gap:12px}
.cta .img{min-height:280px}
.cta .img img{width:100%;height:100%;object-fit:cover}

/* chân trang */
.foot{background:#132a19;color:rgba(255,255,255,.82);padding-block:clamp(48px,7vw,80px) 28px;font-size:15.5px}
.foot .top{display:grid;grid-template-columns:minmax(0,1.2fr) repeat(3,minmax(0,1fr));gap:32px}
.foot .name{font:600 1.6rem/1.2 var(--serif);color:#fff;margin-bottom:12px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;align-content:start}
.foot b{color:#fff;font-weight:600}
.foot a{text-decoration:none}
.foot a:hover{color:#fff;text-decoration:underline}
.legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:48px;font-size:14px;color:rgba(255,255,255,.6)}

/* giỏ hàng nổi */
.bar{position:fixed;left:50%;bottom:16px;z-index:60;display:flex;align-items:center;gap:16px;padding:8px 8px 8px 22px;border-radius:999px;background:var(--ink);color:#fff;
  box-shadow:0 18px 40px rgba(0,0,0,.28); /* taste-skill-ignore */
  transform:translate(-50%,140%);opacity:0;transition:transform .45s var(--ease),opacity .3s;pointer-events:none;max-width:calc(100% - 24px)}
.bar.show{transform:translate(-50%,0);opacity:1;pointer-events:auto}
.bar.bump{animation:bump .4s var(--ease)}
@keyframes bump{40%{transform:translate(-50%,-6px)}}
.bar .sum{font-size:15px;white-space:nowrap}
.bar .sum b{font-weight:700;color:var(--gold)}
.bar .go{min-height:44px;padding:10px 20px;font-size:15px}
.bar .quick{display:none}
.bar:not(.has-items) .sum,.bar:not(.has-items) .go{display:none}

@media (max-width:1000px){
  .hero .wrap{grid-template-columns:1fr}
  .pcard{display:none}
  .why .wrap,.vid .wrap,.faq .wrap{grid-template-columns:1fr}
  .why .pic img{aspect-ratio:16/10}
  .steps,.gal{grid-template-columns:repeat(2,1fr)}
  .qs{grid-template-columns:1fr 1fr}
  .foot .top{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav ul,.lang{display:none}
  .menu{display:block}
  .nav .menu ul{display:flex}
  .menu:not([open]) ul{display:none}
  .nav .wrap{gap:8px;height:64px}
  .brand{font-size:1rem;white-space:nowrap;gap:8px}
  .brand img{width:36px;height:36px}
  .nav .btn{min-height:40px;padding:8px 16px;white-space:nowrap}
  .menu summary{display:grid;place-items:center;width:42px;height:42px;padding:0}
  .land .big{min-height:360px}
  body{padding-bottom:76px}
  .bar{left:0;right:0;bottom:0;transform:translateY(110%);border-radius:18px 18px 0 0;padding:10px 12px calc(10px + env(safe-area-inset-bottom));max-width:none;gap:10px}
  .bar.show{transform:none}
  .bar.bump{animation:none}
  .bar .quick{display:flex;flex:1;gap:8px}
  .bar.has-items .quick{display:none}
  .bar .quick a{flex:1;display:grid;place-items:center;min-height:46px;border-radius:999px;background:rgba(255,255,255,.12);text-decoration:none;font-weight:600}
  .bar .quick a.btn{background:var(--orange);flex:1.4}
  .bar.has-items{justify-content:space-between}
  .bar .sum{white-space:normal;line-height:1.3}
}
@media (max-width:700px){
  body{font-size:16.5px}
  .prods,.checks,.qs{grid-template-columns:1fr}
  .hero{min-height:auto}
  .hero .wrap{padding-block:140px 40px}
  .hero::after{background:linear-gradient(0deg,rgba(12,28,16,.9) 0%,rgba(12,28,16,.6) 55%,rgba(12,28,16,.3) 100%)}
  .hero .ctas .btn{flex:1 1 100%}
  .var{grid-template-columns:1fr auto;gap:8px 12px}
  .var .step{grid-column:1/-1;justify-self:start}
  .cta .box{grid-template-columns:1fr}
  .cta .img{min-height:200px;order:-1}
  .foot .top>div:first-child{grid-column:1/-1}
  .gal figcaption{font-size:13.5px}
}
@media (max-width:380px){
  .brand{font-size:.9rem}
  .nav .btn{padding:8px 12px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .rise{opacity:1;transform:none}
}

/* ---------- trang con ---------- */
.nav ul a[aria-current]{background:var(--sand);font-weight:600}
.crumbs{font-size:14.5px;color:var(--muted);margin-bottom:14px}
.crumbs a{text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.phead{padding-block:clamp(40px,6vw,72px) clamp(24px,4vw,40px)}
.phead h1{font-size:clamp(2.2rem,5vw,3.6rem)}
.phead .lead{margin-top:14px;max-width:56ch;font-size:1.1rem;color:var(--muted)}
.phead .lead b{color:var(--ink)}
.howto{display:flex;flex-wrap:wrap;gap:10px 28px;margin:24px 0 0;padding:0;list-style:none;font-weight:500}
.howto li{display:flex;align-items:center;gap:10px}
.howto b{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--green);color:#fff;font-size:14px}

/* đặt hàng */
.order{padding-top:0}
.order .wrap{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.9fr);gap:clamp(24px,4vw,48px);align-items:start}
.panel{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:clamp(20px,3vw,32px)}
.panel + .panel{margin-top:20px}
.panel h2{font-size:1.5rem;display:flex;align-items:center;gap:12px;margin-bottom:18px}
.panel h2 .n{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--green);color:#fff;font:600 15px/1 var(--sans)}
.grp{font-weight:600;margin:22px 0 10px;color:var(--green-d)}
.grp:first-of-type{margin-top:0}
.grp small{font-weight:400;color:var(--muted)}
.items{display:grid;gap:10px;list-style:none;margin:0;padding:0}
.item{display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:14px;padding:10px 12px 10px 10px;border-radius:var(--r-sm);background:var(--sand);transition:background-color .25s,box-shadow .25s}
.item.on{background:var(--green-l);box-shadow:inset 0 0 0 1.5px var(--green)}
.item img{width:64px;height:64px;border-radius:10px;object-fit:cover}
.item .nm{font-weight:600;line-height:1.3}
.item .nm small{display:block;font-weight:400;font-size:14px;color:var(--muted)}
.item .nm .pr{display:block;margin-top:2px;font-weight:700;color:var(--ink)}
.item .step{display:inline-flex}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
.field{display:grid;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-weight:600;font-size:15px}
.field label small{font-weight:400;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;min-height:50px;padding:12px 14px;border-radius:var(--r-sm);border:1.5px solid var(--line);background:#fff;color:var(--ink);font:400 16px/1.4 var(--sans);transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(36,92,51,.14)}
.field input[aria-invalid="true"]{border-color:#b3261e;box-shadow:0 0 0 4px rgba(179,38,30,.12)}
.osum{position:sticky;top:92px}
.osum h2{font-size:1.5rem;margin-bottom:14px}
.lines{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:15.5px}
.lines li{display:flex;justify-content:space-between;gap:12px}
.lines li span:last-child{font-weight:600;white-space:nowrap}
.lines .empty{color:var(--muted)}
.total{display:flex;justify-content:space-between;align-items:baseline;margin-top:16px;padding-top:16px;border-top:1.5px solid var(--line);font-weight:600}
.total b{font:600 1.7rem/1 var(--serif);color:var(--green-d)}
.osum .note{font-size:14px;color:var(--muted);margin-top:8px}
.send{display:grid;gap:10px;margin-top:20px}
.send .btn{width:100%}
.send .alt{display:flex;gap:10px}
.send .alt .btn{flex:1;min-height:44px;font-size:15px}
.err{color:#b3261e;font-weight:500;font-size:15px;min-height:1.4em;margin-top:10px}
.trust{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:8px;font-size:14.5px;color:var(--muted)}
.trust li{display:grid;grid-template-columns:20px 1fr;gap:8px}
.trust svg{color:var(--green);margin-top:3px}
.trust .s svg{color:var(--gold)}
.done{display:none;margin-top:18px;padding:18px;border-radius:var(--r-sm);background:var(--green-l);font-size:15.5px}
.done.show{display:block;animation:fadein .4s var(--ease)}
@keyframes fadein{from{opacity:0;transform:translateY(6px)}}
.done b{display:block;font:600 1.2rem/1.3 var(--serif);color:var(--green-d);margin-bottom:6px}
.done pre{white-space:pre-wrap;background:#fff;border-radius:10px;padding:12px;font:400 14px/1.5 var(--sans);margin:12px 0 0}
.mini-faq{padding-top:clamp(48px,7vw,80px)}
.mini-faq .wrap{max-width:860px}
.mini-faq h2{margin-bottom:22px}

/* trang sản phẩm */
.pmain{padding-top:0}
.pmain .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(24px,4vw,56px);align-items:start}
.gallery .big{border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;background:var(--sand)}
.gallery .big img{width:100%;height:100%;object-fit:cover;transition:opacity .3s}
.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.thumbs button{padding:0;border:0;border-radius:10px;overflow:hidden;aspect-ratio:1;cursor:pointer;opacity:.7;transition:opacity .2s;background:none}
.thumbs button img{width:100%;height:100%;object-fit:cover}
.thumbs button[aria-pressed="true"],.thumbs button:hover{opacity:1}
.thumbs button[aria-pressed="true"]{outline:2.5px solid var(--green);outline-offset:2px}
.buy{position:sticky;top:92px}
.buy .tags{position:static;margin-bottom:12px}
.buy .tag{background:var(--green-l)}
.buy .tag.o{background:var(--orange)}
.buy h1{font-size:clamp(2rem,4vw,2.9rem)}
.buy .desc{color:var(--muted);margin:12px 0 18px}
.buy .vars{margin-bottom:16px}
.buy .acts{display:grid;gap:10px}
.info{background:var(--sand)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,22px)}
.card{background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);display:flex;flex-direction:column}
.card .img{aspect-ratio:4/3;overflow:hidden}
.card .img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.card:hover .img img{transform:scale(1.05)}
.card .b{padding:20px 22px 24px;display:grid;gap:8px}
.card h3{font-size:1.25rem}
.card p,.card li{color:var(--muted);font-size:15.5px}
.card ol,.card ul{margin:0;padding-left:20px;display:grid;gap:4px}
.months{display:grid;grid-template-columns:repeat(12,1fr);gap:6px;margin-top:8px}
.months div{display:grid;gap:6px;text-align:center;font-size:13.5px;color:var(--muted)}
.months i{display:block;height:44px;border-radius:8px;background:var(--line)}
.months .h i{background:var(--orange)}
.months .h{color:var(--ink);font-weight:600}
.legend{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:14px;font-size:14.5px;color:var(--muted)}
.legend span{display:flex;align-items:center;gap:8px}
.legend i{width:14px;height:14px;border-radius:4px;display:inline-block}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:center}
.split img{border-radius:var(--r);width:100%;aspect-ratio:4/3;object-fit:cover}
.split ul{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:12px}
.split li{display:grid;grid-template-columns:28px 1fr;gap:10px}
.split li .ic{width:28px;height:28px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center}
.split p{color:var(--muted);margin-top:12px}

/* quà Tết */
.tet .box{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);border-radius:calc(var(--r) + 6px);overflow:hidden;background:#7a1f12;color:#fff;box-shadow:var(--sh-up)}
.tet .img{min-height:340px;position:relative}
.tet .img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tet .txt{padding:clamp(28px,4.5vw,56px)}
.tet h2{font-size:clamp(2rem,3.8vw,3rem)}
.tet .txt>p{margin:12px 0 22px;color:rgba(255,255,255,.88);max-width:46ch}
.packs{display:grid;gap:12px;margin-bottom:24px}
.pack{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px 18px;border-radius:var(--r-sm);background:rgba(255,255,255,.1)}
.pack b{display:block;font-weight:600}
.pack small{color:rgba(255,255,255,.82);font-size:14px}
.pack .p{white-space:nowrap;font-weight:600;color:#ffd48a;font-size:15px}
.tet .row{display:flex;flex-wrap:wrap;gap:12px}
.tet .btn.light{color:#7a1f12}

.cards.vids{grid-template-columns:1fr 1fr}
@media (max-width:1000px){
  .order .wrap,.pmain .wrap,.split,.tet .box{grid-template-columns:1fr}
  .gallery .big{aspect-ratio:16/10}
  .thumbs{grid-template-columns:repeat(4,72px)}
  .osum,.buy{position:static}
  .cards{grid-template-columns:1fr 1fr}
  .tet .img{min-height:240px}
}
@media (max-width:700px){
  .fields{grid-template-columns:1fr}
  .item{grid-template-columns:56px 1fr;gap:10px 12px}
  .item img{width:56px;height:56px}
  .item .step{grid-column:2;justify-self:start}
  .cards,.cards.vids{grid-template-columns:1fr}
  .months{grid-template-columns:repeat(6,1fr)}
  .thumbs{grid-template-columns:repeat(4,1fr)}
  .split .pic{order:-1}
}

/* bài viết (cách dùng) */
.article{max-width:780px;padding-bottom:clamp(40px,6vw,64px)}
.article figure{margin:0 0 32px}
.article figure img{border-radius:var(--r);width:100%;aspect-ratio:16/9;object-fit:cover}
.article h2{font-size:clamp(1.5rem,2.6vw,1.9rem);margin:40px 0 12px}
.article p{margin:0 0 14px;font-size:1.06rem;line-height:1.75}
.article ul{margin:0 0 14px;padding-left:22px;display:grid;gap:8px;font-size:1.06rem}
.howsteps{list-style:none;counter-reset:s;margin:18px 0;padding:0;display:grid;gap:12px}
.howsteps li{counter-increment:s;display:grid;grid-template-columns:36px 1fr;gap:14px;align-items:start;padding:14px 16px;border-radius:var(--r-sm);background:var(--sand)}
.howsteps li::before{content:counter(s);display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--green);color:#fff;font-weight:600}
.anote{padding:14px 18px;border-radius:var(--r-sm);background:#fff6ec;font-size:15px!important;color:var(--muted)}