/* Giao diện Helen Most: ngà – mực – đỏ rượu – vàng champagne. Màu lấy từ config.json (brand.colors) qua biến
   --primary, --accent, --ink, --muted, --bg, --card, --line, --soft, --r. Mọi hiệu ứng tắt khi bật "giảm chuyển động". */
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Be Vietnam Pro","Segoe UI",system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.7;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-underline-offset:3px}
h1,h2,h3{font-family:"Playfair Display",Georgia,"Times New Roman",serif;font-weight:500;line-height:1.18;letter-spacing:-.005em;text-wrap:balance}
h1{font-size:clamp(34px,5vw,58px);margin:.3em 0 .35em}
h2{font-size:clamp(26px,3.2vw,38px);margin:1.4em 0 .45em}
h3{font-size:20px;margin:.2em 0}
h1 em,h2 em{font-style:italic;color:var(--primary)}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:99;background:#fff;padding:8px 12px}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px}
.lede{font-size:18px;color:var(--muted);max-width:60ch}
.eyebrow,.tag{display:inline-block;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.18em;color:var(--accent);margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;border:1px solid var(--ink);border-radius:var(--r);padding:12px 26px;background:var(--ink);color:#fff;font:500 14px/1.2 inherit;font-family:inherit;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;text-decoration:none;transition:background .2s,border-color .2s,color .2s,transform .2s}
.btn:hover{background:var(--primary);border-color:var(--primary)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn.sm{min-height:44px;padding:10px 14px;font-size:12.5px;letter-spacing:.05em}
.linkbtn{background:none;border:0;padding:0;color:inherit;font:inherit;text-decoration:underline;cursor:pointer}

/* ---- Thanh thông báo + menu ---- */
.topbar{background:var(--ink);color:#EFE6DA;font-size:12.5px;letter-spacing:.04em}
.topbar .wrap{display:flex;justify-content:center;gap:28px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar span+span::before{content:"✦";color:var(--accent);margin-right:28px;font-size:9px;vertical-align:2px}
@media (max-width:700px){.topbar span:not(:first-child){display:none}.topbar span+span::before{content:none}}
.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 94%,transparent);border-bottom:1px solid var(--line);transition:background .2s,box-shadow .2s}
.nav.scrolled{background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 8px 30px -22px rgba(31,26,23,.5)}
.nav-in{display:flex;align-items:center;gap:20px;height:72px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;flex-shrink:0}
.logo-mark{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--accent);border-radius:50%;font:500 15px/1 "Playfair Display",Georgia,serif;letter-spacing:-.04em;color:var(--ink)}
.logo-word{font:600 19px/1 "Playfair Display",Georgia,serif;letter-spacing:.2em}
.logo-word em{font-weight:500;letter-spacing:.04em;color:var(--primary);text-transform:none}
.logo.light,.logo.light .logo-mark{color:#F4EDE3}.logo.light .logo-word em{color:var(--accent)}
.menu{display:flex;align-items:center;gap:0;margin-left:auto}
.menu a.top,.dd-btn{display:flex;align-items:center;gap:6px;padding:10px 12px;color:var(--ink);font:500 14.5px/1 inherit;font-family:inherit;text-decoration:none;background:none;border:0;cursor:pointer;white-space:nowrap;position:relative}
.menu a.top::after,.dd-btn::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:1px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.menu a.top:hover::after,.dd-btn:hover::after,.menu a[aria-current="page"]::after,.dd.on>.dd-btn::after{transform:scaleX(1)}
.menu a.top:hover,.dd-btn:hover,.menu a[aria-current="page"],.dd.on>.dd-btn{color:var(--primary)}
.dd{position:relative}
.dd-btn svg{width:11px;height:11px;fill:none;stroke:currentColor;stroke-width:1.6;transition:transform .15s}
.dd-panel{position:absolute;left:0;top:calc(100% + 10px);min-width:300px;padding:10px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:0 30px 60px -30px rgba(31,26,23,.45);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .15s,transform .15s,visibility .15s}
.dd-panel::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.dd-panel a{display:block;padding:10px 12px;color:var(--ink);text-decoration:none;border-left:2px solid transparent}
.dd-panel a b{display:block;font-weight:500}
.dd-panel a small{display:block;color:var(--muted);font-size:13px;line-height:1.4;margin-top:2px}
.dd-panel a:hover,.dd-panel a[aria-current="page"]{background:var(--soft);border-left-color:var(--accent)}
@media (hover:hover) and (min-width:1025px){.dd:hover>.dd-panel,.dd:focus-within>.dd-panel{opacity:1;visibility:visible;transform:none}.dd:hover .dd-btn svg{transform:rotate(180deg)}}
.dd.open>.dd-panel{opacity:1;visibility:visible;transform:none}.dd.open .dd-btn svg{transform:rotate(180deg)}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r);background:var(--card);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{display:block;width:20px;height:1.5px;background:var(--ink);transition:transform .2s,opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
@media (max-width:1024px){
  .burger{display:flex;margin-left:auto}
  .join{display:none}
  .menu{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;padding:8px 20px 20px;background:var(--bg);border-bottom:1px solid var(--line);max-height:calc(100vh - 72px);overflow:auto}
  .menu.open{display:flex}
  .menu a.top,.dd-btn{width:100%;justify-content:space-between;padding:15px 4px;font-size:16px;border-bottom:1px solid var(--line)}
  .menu a.top::after,.dd-btn::after{content:none}
  .dd-panel{position:static;min-width:0;box-shadow:none;border:0;border-radius:0;padding:4px 0 8px 10px;display:none;opacity:1;visibility:visible;transform:none;background:transparent}
  .dd.open>.dd-panel{display:block}
  .dd-panel a small{display:none}
}
@media (max-width:420px){.logo-word{font-size:16px;letter-spacing:.14em}.logo-mark{width:34px;height:34px;font-size:13px}}

/* ---- Khối chung ---- */
main{min-height:60vh}
.crumbs{max-width:1200px;margin:16px auto 0;padding:0 20px;font-size:13px;color:var(--muted)}
.crumbs a{color:var(--muted)}
section{padding:28px 0}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap}
.sec-head h2{margin-bottom:.2em}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:20px 0}
@media (max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid{grid-template-columns:1fr}}
.card{display:flex;flex-direction:column;gap:8px;padding:24px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);color:var(--ink);text-decoration:none;transition:transform .25s,box-shadow .25s,border-color .25s}
a.card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 22px 40px -28px rgba(31,26,23,.5)}
.card img{margin:-24px -24px 6px;width:calc(100% + 48px);max-width:none;border-radius:var(--r) var(--r) 0 0}
.card p{margin:0;color:var(--muted)}
.meta{font-size:13px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{min-height:40px;border:1px solid var(--line);background:var(--card);border-radius:999px;padding:8px 16px;font:500 14px/1 inherit;font-family:inherit;cursor:pointer}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---- Trang chủ: khối đầu ---- */
.hero{position:relative;overflow:hidden;padding:56px 0 40px}
.hero::before{content:"";position:absolute;right:-180px;top:-200px;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 20%,transparent),transparent 65%);animation:troi 20s ease-in-out infinite alternate;pointer-events:none}
@keyframes troi{to{transform:translate(-70px,50px) scale(1.06)}}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-note{margin-top:26px;font-size:14px;color:var(--muted);display:flex;gap:18px;flex-wrap:wrap}
.hero-note b{color:var(--ink);font-weight:600}
.look{display:grid;grid-template-columns:1.25fr 1fr;grid-template-rows:1fr 1fr;gap:14px;height:min(620px,72vw)}
.look figure{margin:0;position:relative;overflow:hidden;border-radius:var(--r);background:#F3ECE3}
.look figure:first-child{grid-row:span 2}
.look img{width:100%;height:100%;object-fit:contain;transition:transform .8s ease}
.look figure:hover img{transform:scale(1.03)}
.look figcaption{position:absolute;left:12px;bottom:12px;background:color-mix(in srgb,var(--card) 92%,transparent);padding:6px 10px;font-size:12px;letter-spacing:.06em;border-radius:var(--r)}
@media (max-width:900px){.hero{padding-top:36px}.hero-in{grid-template-columns:1fr;gap:30px}.look{height:auto;grid-template-columns:repeat(3,1fr);grid-template-rows:auto;gap:10px}.look figure,.look figure:first-child{grid-row:auto;aspect-ratio:3/4}.look figcaption{display:none}}

/* ---- Cam kết mua hàng ---- */
.perks{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:8px 0}
.perk{display:flex;gap:14px;align-items:flex-start;padding:22px 18px}
.perk+.perk{border-left:1px solid var(--line)}
.perk svg{width:30px;height:30px;flex-shrink:0;fill:none;stroke:var(--accent);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.perk b{display:block;font-weight:600;font-size:15px}
.perk span{font-size:13.5px;color:var(--muted);line-height:1.5}
@media (max-width:900px){.perks{grid-template-columns:1fr 1fr}.perk:nth-child(3){border-left:0}.perk:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:520px){.perks{grid-template-columns:1fr}.perk+.perk{border-left:0;border-top:1px solid var(--line)}}

/* ---- Bộ sưu tập (ô lớn) ---- */
.colls{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:22px 0}
.coll-tile{position:relative;display:block;overflow:hidden;border-radius:var(--r);background:#F3ECE3;color:var(--ink);text-decoration:none;aspect-ratio:2/3}
.coll-tile img{width:100%;height:100%;object-fit:cover;object-position:50% 20%;transition:transform .8s ease}
.coll-tile:hover img{transform:scale(1.04)}
.coll-tile span{position:absolute;left:0;right:0;bottom:0;padding:44px 16px 16px;background:linear-gradient(transparent,rgba(31,26,23,.72));color:#fff}
.coll-tile b{display:block;font:500 21px/1.2 "Playfair Display",Georgia,serif}
.coll-tile small{font-size:13px;opacity:.9}
@media (max-width:900px){.colls{grid-template-columns:repeat(2,1fr)}}

/* ---- Thẻ sản phẩm ---- */
.sp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px 20px;margin:24px 0}
@media (max-width:1024px){.sp-grid{grid-template-columns:repeat(3,1fr)}.sp-grid.four{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){.sp-grid{grid-template-columns:repeat(2,1fr);gap:24px 12px}}
.sp{display:flex;flex-direction:column;scroll-margin-top:110px}
.sp-img{position:relative;overflow:hidden;border-radius:var(--r);background:#F3ECE3;aspect-ratio:2/3}
.sp-img img{width:100%;height:100%;object-fit:cover;object-position:50% 20%;transition:transform .7s ease}
.sp:hover .sp-img img{transform:scale(1.035)}
.sp-code{position:absolute;left:10px;top:10px;background:var(--card);padding:4px 8px;font-size:11.5px;font-weight:600;letter-spacing:.08em;border-radius:var(--r)}
.sp-body{display:flex;flex-direction:column;flex:1;padding-top:14px}
.sp h3{font-size:18px;line-height:1.3}
.sp-desc{margin:6px 0 8px;font-size:14px;color:var(--muted);line-height:1.55}
.sp-meta{margin:0 0 8px;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.sw{display:inline-flex;gap:4px}
.sw i{width:14px;height:14px;border-radius:50%;border:1px solid rgba(31,26,23,.25);display:inline-block}
.sp-price{margin:auto 0 12px;font:600 20px/1.3 "Playfair Display",Georgia,serif;color:var(--primary)}
.sp-price small{display:block;font:400 12.5px/1.4 "Be Vietnam Pro",sans-serif;color:var(--muted);margin-top:2px}
.sp-price.ask{font:500 15px/1.3 "Be Vietnam Pro",sans-serif;color:var(--ink)}
.sp-act{display:grid;grid-template-columns:1fr 1fr;gap:8px}
@media (max-width:420px){.sp-act{grid-template-columns:1fr}.sp h3{font-size:16px}}
.coll{scroll-margin-top:100px;border-top:1px solid var(--line);margin-top:20px;padding-top:40px}
.coll h2{margin-top:.2em}
.img-note{font-size:13.5px;color:var(--muted);background:var(--soft);padding:12px 16px;border-left:2px solid var(--accent);max-width:760px}

/* ---- Lý do, quy trình ---- */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:22px 0}
.why div{padding:26px 22px;background:var(--card);border:1px solid var(--line);border-radius:var(--r)}
.why .num{font:500 34px/1 "Playfair Display",Georgia,serif;color:var(--accent)}
.why p{margin:.4em 0 0;color:var(--muted);font-size:15px}
@media (max-width:900px){.why{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.why{grid-template-columns:1fr}}
.steps{counter-reset:b;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:22px 0;padding:0;list-style:none}
.steps li{counter-increment:b;padding:24px;border-top:1px solid var(--ink)}
.steps li::before{content:"0" counter(b);display:block;font:500 15px/1 "Be Vietnam Pro",sans-serif;letter-spacing:.12em;color:var(--accent);margin-bottom:12px}
.steps b{display:block;font:500 21px/1.3 "Playfair Display",Georgia,serif;margin-bottom:6px}
.steps p{margin:0;color:var(--muted)}
@media (max-width:760px){.steps{grid-template-columns:1fr}}
.band{background:var(--ink);color:#EFE6DA;padding:60px 0;margin:40px 0}
.band h2{color:#fff;margin-top:0}
.band .lede{color:#CFC4B6}
.band .btn{background:#fff;color:var(--ink);border-color:#fff}
.band .btn:hover{background:var(--accent);border-color:var(--accent);color:var(--ink)}
.band .btn.ghost{background:transparent;color:#fff}
.band-in{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.band .actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
@media (max-width:800px){.band-in{grid-template-columns:1fr}.band .actions{justify-content:flex-start}}

/* ---- Trang nội dung, bảng ---- */
.post-body{max-width:800px}
.post-body h2{font-size:clamp(24px,2.8vw,32px)}
.post-body li{margin:.3em 0}
.table{overflow-x:auto;margin:20px 0;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{border-bottom:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:600;background:var(--soft)}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;white-space:nowrap}
td small{color:var(--muted)}
.post-body table{display:table}
.post-body figure{margin:28px 0}.post-body figcaption{font-size:13px;color:var(--muted);margin-top:6px}
.post-body figure img{border-radius:var(--r);max-width:360px}
details.faq{border-bottom:1px solid var(--line);margin:0;padding:0 4px}
details.faq:first-of-type{border-top:1px solid var(--line)}
details.faq summary{cursor:pointer;font-weight:500;padding:18px 28px 18px 0;list-style:none;position:relative}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font:400 24px/1 "Playfair Display",serif;color:var(--accent);transition:transform .2s}
details.faq[open] summary::after{transform:rotate(45deg)}
details.faq>div{padding:0 0 16px;color:var(--muted)}
details.faq>div p{margin:0}
.faq-wrap{max-width:860px}
.cta-box{margin:40px 0;padding:30px;border-radius:var(--r);background:var(--soft);border:1px solid var(--line)}
.cta-box h2{margin-top:0}
.note{font-size:14px;color:var(--muted)}
.callout{padding:18px 20px;background:var(--card);border:1px solid var(--line);border-left:3px solid var(--primary);border-radius:var(--r);margin:20px 0}
.contact-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:24px 0}
@media (max-width:700px){.contact-cards{grid-template-columns:1fr}}

/* ---- Chân trang, nút nổi ---- */
.foot{margin-top:70px;padding:56px 0 100px;background:var(--ink);color:#CFC4B6;font-size:14.5px}
.foot a,.foot .linkbtn{color:#F4EDE3;text-decoration:none}
.foot a:hover{color:var(--accent)}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.foot h3{color:#fff;font:600 12px/1 "Be Vietnam Pro",sans-serif;text-transform:uppercase;letter-spacing:.16em;margin:6px 0 16px}
.foot p{margin:.45em 0}
.foot-tag{margin-top:16px!important;max-width:30ch;font:italic 500 17px/1.5 "Playfair Display",Georgia,serif;color:#E6DCCD}
.copy{font-size:12.5px;opacity:.7;margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12)}
@media (max-width:900px){.foot-in{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-in{grid-template-columns:1fr}}
.float-cta{position:fixed;right:16px;bottom:16px;z-index:40;display:flex;flex-direction:row;gap:10px}
.float-cta a{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;color:#fff;font-weight:600;font-size:13px;text-decoration:none;box-shadow:0 12px 26px -10px rgba(0,0,0,.5);transition:transform .2s}
.float-cta a:hover{transform:translateY(-2px)}
.float-cta svg{width:28px;height:28px;fill:#fff}
.fm{background:var(--primary)}.fz{background:#0068ff}.fp{background:var(--accent)}

/* ---- Form trượt, cookie ---- */
.drawer{position:fixed;inset:0;z-index:60}
.drawer-bg{position:absolute;inset:0;background:rgba(31,26,23,.5)}
.drawer-box{position:absolute;right:0;top:0;bottom:0;width:min(460px,100%);background:var(--bg);padding:34px 28px;overflow:auto;animation:vao .28s ease-out}
.drawer-box h2{font-size:26px;margin:.3em 0}
.drawer-sub{color:var(--muted);font-size:14.5px;margin:0 0 6px}
@keyframes vao{from{transform:translateX(30px);opacity:0}}
.drawer-x{position:absolute;right:14px;top:10px;width:44px;height:44px;border:0;background:none;font-size:30px;cursor:pointer;color:var(--ink)}
form label{display:grid;gap:6px;margin:14px 0;font-size:14px;font-weight:500}
form input,form textarea{font:inherit;font-size:16px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r);width:100%;background:var(--card);color:var(--ink)}
form input:focus,form textarea:focus{border-color:var(--ink);outline:none}
form .consent{grid-template-columns:auto 1fr;align-items:start;font-weight:400;font-size:13px;color:var(--muted)}
form .consent input{width:18px;height:18px;margin-top:2px}
form .btn{width:100%}
.hp{position:absolute!important;left:-9999px!important}
.form-msg{min-height:1.4em;font-size:14px}
.form-msg.err{color:#B3261E}.form-msg.ok{color:#2E6B3A}
.ck-bar{position:fixed;left:16px;right:16px;bottom:16px;z-index:70;max-width:720px;margin:0 auto;display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:16px 18px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:0 18px 40px -20px rgba(0,0,0,.45);font-size:14px}
.ck-bar p{flex:1 1 300px;margin:0}

/* ---- Trang chủ: menu trong suốt nằm trên ảnh hero ---- */
.home .topbar{display:none}
.home .nav{position:fixed;left:0;right:0;top:0;background:transparent;border-bottom-color:transparent}
.home .nav.scrolled,.home .nav:has(.menu.open){background:color-mix(in srgb,var(--bg) 90%,transparent);border-bottom-color:var(--line)}
.home .nav:not(.scrolled):not(:has(.menu.open)) .logo,.home .nav:not(.scrolled):not(:has(.menu.open)) .logo-mark{color:#fff;border-color:rgba(255,255,255,.75)}
.home .nav:not(.scrolled):not(:has(.menu.open)) .logo-word em{color:#F4D9C6}
.home .nav:not(.scrolled):not(:has(.menu.open)) .burger{background:rgba(31,26,23,.22);border-color:rgba(255,255,255,.45);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.home .nav:not(.scrolled):not(:has(.menu.open)) .burger span{background:#fff}
@media (min-width:1025px){
  .home .nav:not(.scrolled) .menu a.top,.home .nav:not(.scrolled) .dd-btn{color:#fff;text-shadow:0 1px 12px rgba(31,26,23,.35)}
  .home .nav:not(.scrolled) .menu a.top::after,.home .nav:not(.scrolled) .dd-btn::after{background:#fff}
  .home .nav:not(.scrolled) .join{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.7);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
  .home .nav:not(.scrolled) .join:hover{background:#fff;color:var(--ink);border-color:#fff}
}

/* ---- Hero kiểu biên tập: ảnh phủ kín, lưới kẻ trắng, tiêu đề lớn, polaroid nghiêng, chữ chìm ---- */
.hx{--u:min(100vw/1155,100vh/767);--nav:72px;position:relative;height:100vh;min-height:560px;max-height:1100px;overflow:hidden;background:#3a2c24;color:#fff;isolation:isolate}
@supports (height:100svh){.hx{--u:min(100vw/1155,100svh/767);height:100svh}}
.hx-bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 18%;z-index:0}
.hx-scrim{position:absolute;inset:0;z-index:1;pointer-events:none;background:
  linear-gradient(180deg,rgba(31,26,23,.5) 0%,rgba(31,26,23,0) 20%),
  linear-gradient(90deg,rgba(31,26,23,.5) 0%,rgba(31,26,23,.18) 42%,rgba(31,26,23,0) 58%,rgba(31,26,23,.12) 100%),
  linear-gradient(0deg,rgba(31,26,23,.45) 0%,rgba(31,26,23,0) 34%)}
.hx-ln{position:absolute;z-index:2;background:rgba(255,255,255,.24);pointer-events:none}
.hx-ln.t{left:0;right:0;top:var(--nav);height:1px;transform-origin:left;animation:hxX 1.2s var(--e,cubic-bezier(.2,.75,.2,1)) .05s both}
.hx-ln.h{left:0;right:0;top:52.83%;height:1px;transform-origin:left;animation:hxX 1.4s cubic-bezier(.2,.75,.2,1) .25s both}
.hx-ln.v1,.hx-ln.v2{top:var(--nav);bottom:0;width:1px;transform-origin:top;animation:hxY 1.4s cubic-bezier(.2,.75,.2,1) .2s both}
.hx-ln.v1{left:17.37%}.hx-ln.v2{left:73.04%;animation-delay:.3s}
.hx-mark{position:absolute;z-index:2;left:50%;bottom:calc(-64*var(--u));transform:translateX(-50%);white-space:nowrap;pointer-events:none;user-select:none;
  font:italic 400 calc(250*var(--u))/1 "Playfair Display",serif;letter-spacing:-.02em;color:rgba(255,255,255,.14);animation:hxFade 1.6s ease .6s both}
.hx-title{position:absolute;z-index:4;margin:0;left:calc(17.37% + 32*var(--u));top:calc(var(--nav) + 46*var(--u));text-shadow:0 2px 30px rgba(31,26,23,.3)}
.hx-title .row{display:block;overflow:hidden;padding-bottom:.08em}
.hx-title .row>span{display:block;animation:hxRise 1s cubic-bezier(.2,.75,.2,1) both}
.hx-title .sans{font:300 calc(58*var(--u))/1.06 "Be Vietnam Pro",sans-serif;letter-spacing:-.03em}
.hx-title .serif{font:italic 400 calc(82*var(--u))/1.08 "Playfair Display",serif;letter-spacing:-.01em;color:#fff}
.hx-title .r1>span{animation-delay:.45s}.hx-title .r2>span{animation-delay:.6s}.hx-title .r3>span{animation-delay:.78s}
.hx-season{position:absolute;z-index:4;margin:0;left:calc(73.04% + 26*var(--u));top:calc(var(--nav) + 36*var(--u));display:flex;align-items:center;gap:calc(12*var(--u));
  font:500 calc(12.5*var(--u))/1 "Be Vietnam Pro",sans-serif;letter-spacing:.22em;animation:hxDrop .8s cubic-bezier(.2,.75,.2,1) .6s both}
.hx-season svg{width:calc(24*var(--u));height:calc(24*var(--u));fill:#F4B8A2;animation:hxSpin 14s linear infinite}
.hx-copy{position:absolute;z-index:4;left:calc(73.04% + 22*var(--u));right:calc(24*var(--u));top:calc(52.83% + 28*var(--u));padding:calc(20*var(--u));
  background:rgba(31,26,23,.28);border:1px solid rgba(255,255,255,.22);border-radius:4px;backdrop-filter:blur(12px) saturate(1.1);-webkit-backdrop-filter:blur(12px) saturate(1.1);
  animation:hxUp .9s cubic-bezier(.2,.75,.2,1) .95s both}
.hx-copy p{margin:0;font:400 calc(14.5*var(--u))/1.6 "Be Vietnam Pro",sans-serif}
.hx-cta{display:flex;align-items:center;gap:calc(10*var(--u));margin-top:calc(20*var(--u))}
.hx-pill{display:inline-flex;align-items:center;min-height:44px;height:calc(48*var(--u));padding:0 calc(24*var(--u));border-radius:999px;background:#fff;color:var(--ink);
  font:500 calc(14*var(--u))/1 "Be Vietnam Pro",sans-serif;text-decoration:none;white-space:nowrap;transition:transform .25s,box-shadow .25s}
.hx-pill:hover{transform:translateY(-2px);box-shadow:0 10px 30px -10px rgba(0,0,0,.6)}
.hx-arrow{display:grid;place-items:center;flex-shrink:0;min-width:44px;min-height:44px;width:calc(48*var(--u));height:calc(48*var(--u));border-radius:50%;border:1px solid rgba(255,255,255,.75);transition:background .25s,transform .25s}
.hx-arrow svg{width:calc(18*var(--u));height:calc(18*var(--u));fill:none;stroke:#fff;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.hx-arrow:hover{background:#fff;transform:rotate(-45deg)}.hx-arrow:hover svg{stroke:var(--ink)}
.hx-free{position:absolute;z-index:4;margin:0;left:calc(36*var(--u));bottom:calc(34*var(--u));font:500 calc(12*var(--u))/1.75 "Be Vietnam Pro",sans-serif;letter-spacing:.24em;animation:hxUp .9s cubic-bezier(.2,.75,.2,1) 1.2s both}
.hx-pola{position:absolute;z-index:5;left:calc(17.37% - 78*var(--u));top:calc(52.83% + 26*var(--u));width:calc(156*var(--u));padding:calc(9*var(--u)) calc(9*var(--u)) 0;background:#fbfaf7;border-radius:2px;color:#4a3b33;text-decoration:none;
  box-shadow:0 calc(18*var(--u)) calc(40*var(--u)) calc(-12*var(--u)) rgba(20,12,8,.6),0 2px 6px rgba(20,12,8,.2);transform:rotate(-13deg);transform-origin:50% 0;animation:hxSettle 1.3s cubic-bezier(.2,.75,.2,1) 1s both}
.hx-pola img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover}
.hx-pola span{display:grid;place-items:center;height:calc(42*var(--u));font:500 calc(20*var(--u))/1 "Caveat",cursive}
@keyframes hxX{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes hxY{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@keyframes hxFade{from{opacity:0}to{opacity:1}}
@keyframes hxRise{from{opacity:0;transform:translateY(70%)}to{opacity:1;transform:none}}
@keyframes hxUp{from{opacity:0;transform:translateY(calc(18*var(--u)))}to{opacity:1;transform:none}}
@keyframes hxDrop{from{opacity:0;transform:translateY(calc(-14*var(--u)))}to{opacity:1;transform:none}}
@keyframes hxSpin{to{transform:rotate(360deg)}}
@keyframes hxSettle{0%{opacity:0;transform:translateY(calc(-90*var(--u))) rotate(-2deg)}55%{opacity:1;transform:translateY(calc(6*var(--u))) rotate(-16deg)}78%{transform:translateY(calc(-2*var(--u))) rotate(-12deg)}100%{opacity:1;transform:rotate(-13deg)}}
@media (max-aspect-ratio:4/5){
  .hx{--p:min(100vw/390,100vh/844);max-height:none}
  @supports (height:100svh){.hx{--p:min(100vw/390,100svh/844)}}
  .hx-bg img{object-position:66% 0}
  .hx-scrim{background:linear-gradient(180deg,rgba(31,26,23,.55) 0%,rgba(31,26,23,.1) 30%,rgba(31,26,23,0) 48%,rgba(31,26,23,.6) 100%)}
  .hx-ln.v1{left:calc(20*var(--p))}.hx-ln.v2{left:auto;right:calc(20*var(--p))}
  .hx-ln.h{top:auto;bottom:calc(268*var(--p) + 72px)}
  .hx-season{left:calc(36*var(--p));top:calc(var(--nav) + 20*var(--p));font-size:calc(11*var(--p));gap:calc(10*var(--p))}
  .hx-season svg{width:calc(20*var(--p));height:calc(20*var(--p))}
  .hx-title{left:calc(36*var(--p));top:calc(var(--nav) + 58*var(--p))}
  .hx-title .sans{font-size:calc(44*var(--p))}
  .hx-title .serif{font-size:calc(58*var(--p))}
  .hx-copy{left:calc(30*var(--p));right:calc(30*var(--p));top:auto;bottom:calc(14*var(--p) + 72px);padding:calc(16*var(--p))}
  .hx-copy p{font-size:calc(14*var(--p))}
  .hx-cta{margin-top:calc(14*var(--p));gap:calc(10*var(--p))}
  .hx-pill{height:calc(48*var(--p));padding:0 calc(24*var(--p));font-size:calc(14*var(--p))}
  .hx-arrow{width:calc(48*var(--p));height:calc(48*var(--p))}
  .hx-arrow svg{width:calc(18*var(--p));height:calc(18*var(--p))}
  .hx-free{left:calc(36*var(--p));bottom:calc(290*var(--p) + 60px);font-size:calc(10.5*var(--p))}
  .hx-pola{left:auto;right:calc(34*var(--p));top:auto;bottom:calc(236*var(--p) + 60px);width:calc(104*var(--p));padding:calc(6*var(--p)) calc(6*var(--p)) 0}
  .hx-pola span{height:calc(30*var(--p));font-size:calc(15*var(--p))}
  .hx-mark{font-size:30vw;bottom:auto;top:42%}
}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}