/* Layout: Cocoon-style editorial storefront, product spotlight first, then two doors (khách lẻ / salon), generous white space, one dye-colour accent */
:root{
  --bg:#f4f5f8;          /* mist, cool bias from the navy logo */
  --surface:#ffffff;
  --ink:#141b2d;
  --muted:#5f6577;
  --line:#dfe2ea;
  --accent:#16264a;      /* logo navy */
  --accent-ink:#ffffff;
  --gold:#b08a4a;        /* champagne detail */
  --ph-a:#e7eaf1;
  --ph-b:#dce1ea;
  --band:#0f1a33;
  --band-ink:#f4ecef;
  --font-display:"Montserrat", "Segoe UI", Roboto, Arial, sans-serif;
  --font-body:"Be Vietnam Pro", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-menu:"Montserrat", "Segoe UI", Roboto, Arial, sans-serif;
  --font-accent:"Playfair Display", Georgia, "Times New Roman", serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  --wrap:1200px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0f131c; --surface:#171d2a; --ink:#eef1f7; --muted:#a9b0c0; --line:#2a3245;
    --accent:#9db4e6; --accent-ink:#0d1526; --gold:#d3b077; --ph-a:#1f2636; --ph-b:#262e40;
    --band:#0a1224; --band-ink:#eef1f7; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0f131c; --surface:#171d2a; --ink:#eef1f7; --muted:#a9b0c0; --line:#2a3245;
  --accent:#9db4e6; --accent-ink:#0d1526; --gold:#d3b077; --ph-a:#1f2636; --ph-b:#262e40;
  --band:#0a1224; --band-ink:#eef1f7; color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:15px;line-height:1.6}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--surface)}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--font-display);font-weight:500;line-height:1.15;text-wrap:balance;margin:0}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:13px;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);cursor:pointer;font-family:inherit;transition:transform .2s ease, opacity .2s ease}
.btn:hover{opacity:.9}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.link{font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;border-bottom:1px solid currentColor;padding-bottom:2px}
section{padding-block:72px}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:32px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(28px,4vw,40px)}

/* image slot: what the user will drop in, by collection */
.ph{position:relative;width:100%;max-width:100%;aspect-ratio:var(--r,1/1);border-radius:4px;overflow:hidden;
  background:repeating-linear-gradient(135deg,var(--ph-a) 0 14px,var(--ph-b) 14px 15px)}
.ph span{position:absolute;left:10px;bottom:10px;right:10px;font-size:11px;line-height:1.4;font-weight:500;color:var(--muted);background:var(--surface);padding:5px 8px;border-radius:3px;width:max-content;max-width:calc(100% - 20px)}
.ph.video::after{content:"";position:absolute;left:50%;top:50%;width:46px;height:46px;margin:-23px 0 0 -23px;border-radius:50%;background:var(--surface);
  clip-path:none;box-shadow:inset 0 0 0 1px var(--line)}
.ph.video::before{content:"";position:absolute;left:50%;top:50%;margin:-8px 0 0 -4px;border-left:14px solid var(--accent);border-top:8px solid transparent;border-bottom:8px solid transparent;z-index:1}

/* announcement + header */
.announce{background:var(--accent);color:var(--accent-ink);font-size:12.5px;text-align:center;padding-block:8px}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--surface);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:22px;letter-spacing:.06em;white-space:nowrap}
.logo .mark{width:34px;height:34px;border:1px dashed var(--muted);border-radius:4px;display:grid;place-items:center;font:600 9px/1 var(--font-body);color:var(--muted);letter-spacing:0}
.menu{display:flex;gap:28px;font-size:14px;font-weight:500;flex:1}
.tools{display:flex;align-items:center;gap:14px;margin-left:auto}
.icon-btn{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;position:relative}
.icon-btn svg{width:18px;height:18px}
.cart-count{position:absolute;top:-4px;right:-4px;min-width:18px;height:18px;border-radius:9px;background:var(--accent);color:var(--accent-ink);font-size:10.5px;font-weight:700;display:grid;place-items:center;padding:0 4px}
.salon-cta{font-size:12px;padding:10px 16px}
.logo-img{display:block;height:62px;width:auto;max-width:none}
header.scrolled .logo-img{height:50px}
.logo-img{transition:height .35s var(--ease)}
.logo-img.foot{height:72px;filter:brightness(0) invert(1);margin-bottom:6px}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) header .logo-img{filter:brightness(0) invert(1)}}
:root[data-theme="dark"] header .logo-img{filter:brightness(0) invert(1)}
.burger{display:none}
.mobile-menu{border-top:1px solid var(--line);padding-block:12px}
.mobile-menu details{border-bottom:1px solid var(--line)}
.mobile-menu summary{list-style:none;cursor:pointer;padding:14px 0;font-weight:600;display:flex;justify-content:space-between;align-items:center}
.mobile-menu summary::-webkit-details-marker{display:none}
.mobile-menu summary::after{content:"+";font-size:20px;font-weight:400;transition:transform .3s var(--ease)}
.mobile-menu details[open] summary::after{transform:rotate(45deg)}
.mobile-menu details a{display:block;padding:9px 0 9px 14px;color:var(--muted);font-size:14px}
.mobile-menu details[open] a{animation:rise .4s var(--ease) both}
/* desktop mega menu */
.mi{position:static}
.mi-btn{font:inherit;font-size:14px;font-weight:500;color:var(--ink);background:none;border:none;padding:24px 0;cursor:pointer;display:inline-flex;align-items:center;gap:6px;border-bottom:1px solid transparent}
.mi-btn svg{width:11px;height:11px;fill:none;stroke:currentColor;stroke-width:1.5;transition:transform .3s var(--ease)}
.mega{position:absolute;left:0;right:0;top:100%;background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:0 24px 40px rgba(0,0,0,.08);
  visibility:hidden;opacity:0;transform:translateY(-8px);transition:opacity .3s var(--ease),transform .3s var(--ease),visibility 0s .3s;z-index:55}
.mi:hover .mega,.mi:focus-within .mega,.mi.open .mega{visibility:visible;opacity:1;transform:none;transition:opacity .3s var(--ease),transform .3s var(--ease),visibility 0s}
.mi:hover .mi-btn,.mi:focus-within .mi-btn{border-color:var(--ink)}
.mi:hover .mi-btn svg,.mi:focus-within .mi-btn svg{transform:rotate(180deg)}
.mega-in{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:40px;padding-block:32px}
.mega-col{display:flex;flex-direction:column;gap:12px}
.mega-h{font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:4px}
.mega-col a{font-size:14.5px;color:var(--ink);width:max-content;max-width:100%;background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .35s var(--ease)}
.mega-col a:hover{background-size:100% 1px}
.mega-feature{display:grid;gap:8px}
.mega-feature .ph{transition:transform .8s var(--ease)}
.mega-feature:hover .ph{transform:scale(1.02)}
.mega-feature b{font-weight:600}
.mega-feature small{color:var(--muted);font-size:13px}
.mi:hover .mega-col a,.mi:focus-within .mega-col a{animation:rise .45s var(--ease) both}
.mega-col a:nth-child(3){animation-delay:.04s}.mega-col a:nth-child(4){animation-delay:.08s}.mega-col a:nth-child(5){animation-delay:.12s}

/* hero spotlight */
.hero{padding-block:56px 72px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.gallery{display:grid;grid-template-columns:80px 1fr;gap:12px}
.thumbs{display:grid;gap:12px;align-content:start}
.thumbs button{padding:0;border:1px solid transparent;background:none;cursor:pointer;border-radius:4px}
.thumbs button[aria-pressed="true"]{border-color:var(--accent)}
.thumbs .ph span{display:none}
.hero h1{font-size:clamp(36px,5.4vw,62px);margin:14px 0 18px}
.hero h1 em{font-style:italic;color:var(--accent)}
.hero .lead{color:var(--muted);font-size:16px;max-width:46ch;margin-bottom:24px}
.facts{display:flex;gap:28px;margin-bottom:28px;flex-wrap:wrap}
.facts div{font-size:12.5px;color:var(--muted)}
.facts b{display:block;font-family:var(--font-display);font-weight:500;font-size:20px;color:var(--ink)}
.buy-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.market{display:flex;gap:8px;align-items:center;font-size:12.5px;color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:12px;font-weight:600;color:var(--ink);background:var(--surface)}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--muted);display:inline-block}
.chip.shopee i{background:#ee4d2d}
.chip.tiktok i{background:var(--ink)}

/* two doors */
.doors{padding-block:0 72px}
.door-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.door{display:grid;grid-template-columns:1fr 1.1fr;align-items:stretch;background:var(--surface);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.door .ph{aspect-ratio:auto;height:100%;min-height:220px;border-radius:0}
.door-body{padding:28px;display:flex;flex-direction:column;gap:12px;justify-content:center}
.door h3{font-size:26px}
.door p{color:var(--muted);font-size:14px}
.door.salon{background:var(--band);color:var(--band-ink);border-color:var(--band)}
.door.salon p{color:var(--band-ink);opacity:.75}
.door.salon .eyebrow{color:var(--gold)}
.door.salon .link{color:var(--band-ink)}

/* new products: 3 feature cards */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature{display:flex;flex-direction:column;gap:14px}.feature p{flex:1}.feature>.link{margin-top:auto}
.tag{align-self:flex-start;font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:999px;border:1px solid var(--accent);color:var(--accent)}
.feature h3{font-size:22px}
.feature p{color:var(--muted);font-size:14px}

/* full-width collection banner / slideshow */
.banner{padding-block:0;overflow:hidden}
.slideshow{position:relative;overflow:hidden;border-radius:0;width:100%;margin:0}
@media (min-width:861px){.slide img{aspect-ratio:2/1;object-fit:cover;object-position:center}}
.slides-track{display:flex;transition:transform 1.2s cubic-bezier(.37,0,.63,1)}
.slide{flex:0 0 100%;width:100%;overflow:hidden}
.slide img{width:100%;height:auto;display:block}
.slide .ph{--r:16/9;border-radius:0}
.slide-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:2}
.sdot{width:9px;height:9px;border-radius:50%;border:2px solid rgba(255,255,255,.7);padding:0;background:rgba(255,255,255,.45);cursor:pointer;transition:background .3s,transform .3s}
.sdot.active{background:#fff;border-color:#fff;transform:scale(1.35)}

/* hair concerns */
.concern-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:900px;margin-inline:auto}
.concern{display:flex;flex-direction:column;gap:10px;text-align:center}
.concern .ph{--r:1/1;border-radius:50%}
.concern .ph span{display:none}
.concern img{width:100%;display:block;transition:transform .35s var(--ease)}
.concern:hover img{transform:scale(1.06)}
.concern b{font-weight:600;font-size:14px}
.concern small{color:var(--muted);font-size:12px;line-height:1.4}

/* best sellers */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 24px;align-items:stretch}
.product{display:flex;flex-direction:column;gap:10px;height:100%}
.product .media{position:relative}
.product .media .ph{--r:4/5}
.product .media .back{position:absolute;inset:0;opacity:0;transition:opacity .35s ease}
.product:hover .media .back{opacity:1}
.product .badge{position:absolute;top:10px;left:10px;z-index:2;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;background:var(--surface);padding:4px 8px;border-radius:3px}
.product .line{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);font-weight:600}
.product h3{font-family:var(--font-body);font-size:15.5px;font-weight:600;line-height:1.4}
.product .benefit{color:var(--muted);font-size:13.5px;flex:1}
.product .meta{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:4px}
.price{font-weight:700;font-size:15px}
.price.tbd{font-weight:500;font-size:13px;color:var(--muted);border:1px dashed var(--line);padding:2px 8px;border-radius:3px}
.add{padding:9px 14px;font-size:11.5px}
.added{background:var(--ink);border-color:var(--ink)}

/* technology + proof */
.tech{background:var(--surface);border-block:1px solid var(--line)}
.tech-intro{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:44px}
.tech-intro h2{font-size:clamp(28px,4vw,42px)}
.tech-intro p{color:var(--muted)}
.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tech-item{display:flex;flex-direction:column;gap:14px;padding-top:20px;border-top:1px solid var(--ink)}
.tech-item .ph{--r:16/10}
.tech-item h3{font-size:22px}
.tech-item p{color:var(--muted);font-size:14px}
.proof{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:48px}
.proof div{padding:28px 18px;border:1px dashed var(--line);border-radius:8px;text-align:center}
.proof b{display:block;font-family:var(--font-display);font-size:30px;font-weight:500;color:var(--accent)}
.proof span{font-size:13px;color:var(--muted)}

/* salon band */
.salon-band{background:var(--band);color:var(--band-ink)}
.salon-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.salon-band .eyebrow{color:var(--gold)}
.salon-band h2{font-size:clamp(30px,4vw,44px);margin:12px 0 20px}
.benefits{display:grid;gap:18px;margin-bottom:28px}
.benefits li{list-style:none;display:grid;grid-template-columns:28px 1fr;gap:12px}
.benefits ul{padding:0;margin:0}
.benefits .dot{width:28px;height:28px;border-radius:50%;border:1px solid var(--gold);display:grid;place-items:center;color:var(--gold);font-size:13px}
.benefits b{display:block;font-weight:600}
.benefits span{opacity:.75;font-size:14px}
.form-card{background:var(--surface);color:var(--ink);border-radius:6px;padding:28px;display:grid;gap:14px}
.form-card h3{font-size:24px}
.field{display:grid;gap:6px}
.field label{font-size:12.5px;font-weight:600}
.field input,.field select{font:inherit;font-size:14px;padding:11px 12px;border:1px solid var(--line);border-radius:4px;background:var(--bg);color:var(--ink);width:100%}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-note{font-size:12.5px;color:var(--muted)}
.form-ok{font-size:14px;color:var(--accent);font-weight:600}

/* academy */
.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.course{display:grid;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:18px}
.course .ph{--r:16/10}
.course-meta{display:flex;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.course-meta span{border:1px solid var(--line);padding:3px 10px;border-radius:999px}
.course h3{font-size:20px}

/* journal */
.journal{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.post{display:flex;flex-direction:column;border-right:1px solid var(--line);overflow:hidden}
.post:last-child{border-right:none}
.post .ph{--r:16/10;border-radius:0;flex-shrink:0}
.post .ph span{display:none}
.post-body{padding:20px 24px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.post time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.post .cat{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:2px}
.post h3{font-size:21px;margin:0}
.post .link{margin-top:auto;padding-top:12px;justify-self:start}

/* video strip */
.reels{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.reels .ph{--r:9/16}

/* newsletter + footer */
.newsletter{padding-block:56px;background:var(--surface);border-top:1px solid var(--line)}
.nl-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.nl-grid h2{font-size:clamp(26px,3.4vw,36px)}
.nl-form{display:flex;gap:10px}
.nl-form input{flex:1;min-width:0;font:inherit;padding:12px 16px;border:1px solid var(--line);border-radius:999px;background:var(--bg);color:var(--ink)}
footer{background:var(--band);color:var(--band-ink);padding-block:56px 32px;font-size:13.5px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
footer h4{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin:0 0 14px;font-weight:600}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
footer ul a{opacity:.8}
footer ul a:hover{opacity:1}
.company{display:grid;gap:8px;opacity:.85}
.legal{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;opacity:.7;font-size:12.5px}
.chat-fab{position:fixed;right:calc(20px + env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:40;background:var(--accent);color:var(--accent-ink);border:none;border-radius:999px;padding:12px 18px;font:600 13px var(--font-body);box-shadow:0 6px 20px rgba(0,0,0,.18);cursor:pointer}
.proto-note-unused{font-size:12px;color:var(--muted);text-align:center;padding-block:10px;border-bottom:1px solid var(--line);background:var(--bg)}
.proto-note b{color:var(--ink)}

/* responsive */
@media (max-width:1024px){
  .menu{display:none}
  .burger{display:grid}
  .salon-cta{display:none}
  .concern-grid{grid-template-columns:repeat(3,1fr)}
  .reels{grid-template-columns:repeat(3,1fr)}
  .reels .ph:nth-child(n+4){display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  section{padding-block:56px}
  .hero-grid,.tech-intro,.salon-grid,.nl-grid{grid-template-columns:1fr;gap:32px}
  .door-grid{grid-template-columns:1fr}
  .feature-grid,.tech-grid,.course-grid{grid-template-columns:1fr 1fr}
  .product-grid{grid-template-columns:1fr 1fr;gap:24px 14px}
  .proof{grid-template-columns:repeat(2,minmax(0,1fr))}
  .journal{grid-template-columns:1fr 1fr}
  .post:last-child{border-top:1px solid var(--line);border-right:none;grid-column:span 2}
}
@media (max-width:560px){
  .gallery{grid-template-columns:1fr}
  .thumbs{grid-template-columns:repeat(4,1fr);order:2}
  .door{grid-template-columns:1fr}
  .door .ph{min-height:180px}
  .journal{grid-template-columns:1fr}
  .post:last-child{grid-column:auto;border-right:none}
  .post{border-right:none;border-top:1px solid var(--line)}
  .feature-grid,.tech-grid,.course-grid{grid-template-columns:1fr}
  .concern-grid{grid-template-columns:repeat(3,1fr);gap:12px}
  .form-row{grid-template-columns:1fr}
  .nl-form{flex-direction:column}
  .foot-grid{grid-template-columns:1fr}
  .logo{font-size:18px}
  .tools{gap:8px}
  .chat-fab{padding:11px 14px}
}
/* ===== Motion ===== */
/* announcement ticker */
.announce{overflow:hidden;padding-left:0;padding-right:0}
.ticker{display:flex;width:max-content;animation:ticker 32s linear infinite}
.ticker span{padding-inline:28px;white-space:nowrap}
.ticker span::after{content:"✦";margin-left:56px;opacity:.6}
@keyframes ticker{to{transform:translateX(-50%)}}
.announce:hover .ticker{animation-play-state:paused}
/* header tightens on scroll */
.nav{transition:height .35s var(--ease)}
header.scrolled .nav{height:60px}
header{transition:box-shadow .35s var(--ease)}
header.scrolled{box-shadow:0 6px 24px rgba(0,0,0,.06)}
/* hero load sequence */
.hero .eyebrow,.hero h1,.hero .lead,.hero .facts,.hero .buy-row{animation:rise .9s var(--ease) both}
.hero h1{animation-delay:.08s}.hero .lead{animation-delay:.18s}.hero .facts{animation-delay:.26s}.hero .buy-row{animation-delay:.34s}
#mainShot{animation:settle 1.4s var(--ease) both}
@keyframes rise{from{transform:translateY(22px);opacity:0}to{transform:none;opacity:1}}
@keyframes settle{from{transform:scale(1.04)}to{transform:none}}
.hero h1 em{background:linear-gradient(transparent 88%,color-mix(in srgb,var(--accent) 22%,transparent) 0) no-repeat;background-size:0 100%;animation:underline 1s .7s var(--ease) forwards}
@keyframes underline{to{background-size:100% 100%}}
/* scroll reveal: always visible, only drifts into place */
.reveal{transition:transform .9s var(--ease),opacity .9s var(--ease)}
.reveal.pre{transform:translateY(32px);opacity:.35}
/* image hover: slow zoom inside frame */
.feature .ph,.tech-item .ph,.course .ph,.door .ph,.reels .ph,.post .ph,.concern .ph{transition:transform .8s var(--ease)}
.feature:hover .ph,.course:hover .ph,.door:hover .ph,.concern:hover .ph{transform:scale(1.03)}
.reels .ph:hover{transform:translateY(-6px)}
.product .media{overflow:hidden;border-radius:4px}
.product .media .ph{transition:transform .8s var(--ease),opacity .35s ease}
.product:hover .media .ph{transform:scale(1.04)}
/* links and buttons */
.link{background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;border-bottom-color:transparent;transition:background-size .4s var(--ease)}
.link{border-bottom:1px solid color-mix(in srgb,currentColor 35%,transparent)}
.link:hover,a:hover>.link{background-size:100% 1px}
.btn{position:relative;overflow:hidden}
.btn:hover{transform:translateY(-2px);opacity:1}
.btn:active{transform:none}
.door{transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.door:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.08)}
.cart-count.bump{animation:bump .45s var(--ease)}
@keyframes bump{40%{transform:scale(1.35)}}
.proof b{font-variant-numeric:tabular-nums}
.chat-fab{animation:float 4s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-4px)}}
/* ===== Soft type: airy serif, light sans, fewer capitals ===== */
/* Fraunces at full SOFT: rounded terminals, but heavy strokes */
h1,h2,h3,.logo,.eyebrow,.mega-h,footer h4,.link,.tag,.product .line,.post .cat,.mobile-menu summary,.facts b,.proof b{font-variation-settings:"SOFT" 100,"WONK" 0}
body{font-weight:400;font-size:17px;line-height:1.65;letter-spacing:.005em}
h1,h2,h3{font-weight:800;line-height:1.08;letter-spacing:-.025em}
.hero h1{font-size:clamp(46px,7vw,86px);font-weight:800}
.hero h1 em{font-weight:700}
.sec-head h2,.tech-intro h2{font-size:clamp(36px,5.4vw,60px)}
.salon-band h2{font-size:clamp(38px,5.4vw,62px)}
.feature h3,.tech-item h3{font-size:30px}
.door h3{font-size:34px}
.course h3,.post h3{font-size:27px}
.form-card h3{font-size:30px}
.nl-grid h2{font-size:clamp(32px,4.4vw,50px)}
.hero .lead{font-size:19px!important}
.door p,.feature p,.tech-item p,.tech-intro p,.benefits span{font-size:16px!important}
.product h3{font-size:18px!important}
.product .benefit{font-size:15px!important}
.mega-col a{font-size:16px}
.logo{font-size:24px}
.logo{font-weight:700;letter-spacing:.06em}
.eyebrow,.mega-h,footer h4{font-family:var(--font-display);font-style:italic;font-size:17px;font-weight:600;letter-spacing:.005em;text-transform:none}
.btn{text-transform:none;letter-spacing:.01em;font-size:15px;font-weight:700;padding:12px 26px}
.link{text-transform:none;letter-spacing:.005em;font-weight:600;font-family:var(--font-display);font-style:italic;font-size:17px}
.tag{text-transform:none;letter-spacing:.005em;font-weight:600;font-family:var(--font-display);font-style:italic;font-size:15px;padding:2px 12px}
.product .badge{text-transform:none;letter-spacing:.01em;font-weight:700;font-size:12px;border-radius:999px;padding:3px 10px}
.product .line,.post .cat{text-transform:none;letter-spacing:.005em;font-family:var(--font-display);font-style:italic;font-size:16px;font-weight:600}
.product h3{font-weight:700;font-size:16px}
.price{font-weight:700}
.concern b,.mega-feature b,.benefits b,.field label,.chip,.form-ok{font-weight:700}
.mi-btn{font-weight:600;font-size:15px}
.mobile-menu summary{font-family:var(--font-display);font-size:22px;font-weight:650}
.facts b,.proof b{font-weight:650}
.proof b{font-size:36px}
.proof b{font-family:"Bebas Neue","Arial Narrow",Impact,sans-serif;font-size:clamp(48px,6.4vw,96px);font-weight:400;letter-spacing:.04em;font-variation-settings:normal;line-height:1;background:linear-gradient(135deg,#f5c842 0%,#e07a10 60%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.proof-prov{position:relative}
.prov-msg{margin-top:8px;font-size:13px;color:#2e9e5a;font-weight:600;font-family:var(--font-body)}
.csel{position:relative}
.csel-btn{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:4px;background:var(--bg);color:var(--ink);font:inherit;font-size:14px;cursor:pointer;text-align:left;display:flex;justify-content:space-between;align-items:center;gap:8px;white-space:nowrap}
.csel-val{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.csel-btn:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.csel-btn svg{flex-shrink:0;transition:transform .2s}
.csel.open .csel-btn svg{transform:rotate(180deg)}
.csel-list{position:absolute;top:calc(100% + 4px);left:0;right:0;max-height:220px;overflow-y:auto;background:var(--surface);border:1px solid var(--line);border-radius:4px;z-index:200;padding:4px 0;margin:0;list-style:none;box-shadow:0 8px 24px rgba(0,0,0,.12)}
.csel-list[hidden]{display:none}
.csel-list li{padding:9px 14px;cursor:pointer;font-size:14px;transition:background .15s}
.csel-list li:hover,.csel-list li[aria-selected="true"]{background:var(--ph-a)}
.lead,.door p,.feature p,.tech-item p,.product .benefit{font-weight:400}
.hero .lead{font-size:17px}

/* ===== Type roles: heading Montserrat 800 (Ducanh 2026-11-10), menu Montserrat, body Be Vietnam Pro, accent Playfair italic ===== */
.menu,.mi-btn,.mobile-menu summary,.mobile-menu details a,.mega-col a,.btn,.chip,.product .badge,.announce{font-family:var(--font-menu)}
.mi-btn{font-weight:600;font-size:14.5px;letter-spacing:.01em}
.mobile-menu summary{font-size:18px;font-weight:700}
.mega-col a{font-size:15px;font-weight:500}
.btn{font-weight:600;font-size:14px;letter-spacing:.02em}
.eyebrow,.mega-h,footer h4,.link,.tag,.product .line,.post .cat{font-family:var(--font-accent);font-style:italic;font-weight:600}
.hero h1 em{font-family:var(--font-accent);font-style:italic;font-weight:700;letter-spacing:-.01em}
body{font-size:16.5px;line-height:1.7;letter-spacing:0}
.product h3{font-family:var(--font-body);font-weight:600}

/* ===== Video reels (real product videos, 9:16) ===== */
.reels{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(200px,1fr);grid-template-columns:none;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;scrollbar-width:thin}
.reel{margin:0;scroll-snap-align:start;position:relative;aspect-ratio:9/16;border-radius:14px;overflow:hidden;background:var(--band);cursor:pointer;transition:transform .8s var(--ease)}
.reel:hover{transform:translateY(-6px)}
.reel video{width:100%;height:100%;object-fit:cover;display:block}
.reel figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 14px 14px;color:#fff;font-size:14px;line-height:1.35;background:linear-gradient(transparent,rgba(10,18,40,.75))}
.reel figcaption b{display:block;font-family:var(--font-accent);font-style:italic;font-weight:600;font-size:15px;color:#f0dcb4}
.reel::after{content:"";position:absolute;top:12px;right:12px;width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.85) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M8 5v14l11-7z' fill='%2316264A'/%3E%3C/svg%3E") center/16px no-repeat;opacity:0;transition:opacity .3s}
.reel.paused::after{opacity:1}
.reel .snd{position:absolute;left:12px;top:12px;z-index:2;width:36px;height:36px;border:none;border-radius:50%;cursor:pointer;background:rgba(255,255,255,.9) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316264A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 5 6 9H2v6h4l5 4z' fill='%2316264A'/%3E%3Cpath d='m23 9-6 6M17 9l6 6'/%3E%3C/svg%3E") center/18px no-repeat;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.door-vid-wrap{position:relative;height:100%;min-height:220px;overflow:hidden}.door-vid-wrap video{width:100%;height:100%;object-fit:cover;display:block}.door-vid-wrap .snd{position:absolute;left:12px;top:12px;z-index:2;width:36px;height:36px;border:none;border-radius:50%;cursor:pointer;background:rgba(255,255,255,.9) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316264A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 5 6 9H2v6h4l5 4z' fill='%2316264A'/%3E%3Cpath d='m23 9-6 6M17 9l6 6'/%3E%3C/svg%3E") center/18px no-repeat;box-shadow:0 2px 8px rgba(0,0,0,.2)}.door-vid-wrap .snd[aria-pressed="true"]{background-color:var(--gold,#b08a4a);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 5 6 9H2v6h4l5 4z' fill='%23fff'/%3E%3Cpath d='M15.5 8.5a5 5 0 0 1 0 7M19 5a10 10 0 0 1 0 14'/%3E%3C/svg%3E")}.reel .snd[aria-pressed="true"]{background-color:var(--gold,#b08a4a);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 5 6 9H2v6h4l5 4z' fill='%23fff'/%3E%3Cpath d='M15.5 8.5a5 5 0 0 1 0 7M19 5a10 10 0 0 1 0 14'/%3E%3C/svg%3E")}
.reel.has-sound figcaption::after{content:"Đang bật tiếng";display:block;font-size:12px;opacity:.8;margin-top:2px}
@media (min-width:761px){.reels{grid-auto-columns:1fr}}
@media (max-width:760px){.reels{grid-auto-columns:62%;margin-inline:-16px;padding-inline:16px;scroll-padding-inline:16px}}

/* ===== Headings all caps (user request v17) ===== */
h1,h2,h3{text-transform:uppercase;letter-spacing:.01em;line-height:1.12}
.hero h1{font-size:clamp(34px,4.4vw,58px)}
.sec-head h2,.tech-intro h2{font-size:clamp(30px,4.4vw,50px)}
.salon-band h2{font-size:clamp(32px,4.6vw,52px)}
.nl-grid h2{font-size:clamp(28px,3.6vw,42px)}
.door h3{font-size:28px}
.feature h3,.tech-item h3,.form-card h3{font-size:24px}
.course h3,.post h3{font-size:22px}
.product h3{font-size:15px!important;letter-spacing:.03em;line-height:1.4}

/* generated silk artwork in place of photos (until real images arrive) */
.ph.art,.ph.photo{background-size:cover;background-position:center}
.ph.photo{background-color:#f3d3dc}
.ph.photo span{display:none}
.ph.art span{background:rgba(255,255,255,.82);color:#4a3a42;font-size:10.5px;opacity:.9}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal.pre{transform:none;opacity:1}
  .hero h1 em{background-size:100% 100%}
}
/* reels carousel */
.reels-wrap{position:relative}
.reels{scrollbar-width:none;padding-top:8px;overscroll-behavior-x:contain}
.reels::-webkit-scrollbar{display:none}
@media (min-width:761px){.reels{grid-auto-columns:calc((100% - 3 * 14px) / 4.3)}}
.reels-nav{position:absolute;top:calc(50% + 4px);transform:translateY(-50%);z-index:3;width:46px;height:46px;border-radius:50%;border:none;background:#fff;color:var(--ink);box-shadow:0 8px 22px rgba(10,18,40,.18);cursor:pointer;display:grid;place-items:center;transition:opacity .3s,transform .3s}
.reels-nav:hover{transform:translateY(-50%) scale(1.06)}
.reels-nav.prev{left:-14px}.reels-nav.next{right:-14px}
.reels-nav[disabled]{opacity:0;pointer-events:none}
@media (max-width:760px){.reels-nav{display:none}}
/* ===== Device fit ===== */
@media (max-width:860px){
  .door{grid-template-columns:40% 1fr}
  .door-vid-wrap{height:auto;min-height:0;aspect-ratio:9/16;align-self:center}
  .door:hover{transform:none}
}
html,body{overflow-x:clip;margin:0}
.concern img{border-radius:50%}
.tech-item video{background:#000}
@media (max-width:560px){
  .proof{gap:10px}
  .proof div{padding:20px 10px}
  .product .meta{flex-direction:column;align-items:stretch;gap:8px}
  .product .meta .price{text-align:center}
  .product .meta .btn{width:100%;padding:10px 12px;font-size:12px}
  .product h3{font-size:13.5px!important}
  .post-body{padding:16px 16px 20px}
  .door-body{padding:18px 16px;gap:8px}
  .door h3{font-size:19px}
  .door p{font-size:13.5px!important;line-height:1.5}
  .door .eyebrow{font-size:13px}
  .sec-head{flex-wrap:wrap;gap:8px 16px}
}
.menu>a.mi-btn{text-decoration:none}.menu>a.mi-btn:hover,.menu>a.mi-btn[aria-current]{border-color:var(--ink)}

/* ===== Marketplace CTA: no checkout on site, every buy button goes to Shopee / TikTok Shop ===== */
.mbtns{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mbtn{display:flex;align-items:center;justify-content:center;gap:12px;padding:12px 18px;min-height:58px;border-radius:14px;border:none;cursor:pointer;color:#fff;text-align:left;font:700 15px/1.2 var(--font-menu);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.mbtn small{display:block;font:500 12px/1.3 var(--font-body);opacity:.85;margin-top:2px}
.mbtn svg{width:24px;height:24px;flex-shrink:0}
.mbtn.shopee{background:#ee4d2d}
.mbtn.tiktok{background:#111;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.mbtn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(10,18,40,.18)}
.mbtn:active{transform:none}
.mk-mini{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:4px}
.mchip{display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 8px;border-radius:999px;font:700 12.5px var(--font-menu);color:#fff;border:none;cursor:pointer;white-space:nowrap;transition:transform .2s var(--ease),opacity .2s}
.mchip svg{width:15px;height:15px;flex-shrink:0}
.mchip.shopee{background:#ee4d2d}.mchip.tiktok{background:#111}
.mchip.pro{background:var(--accent);color:var(--accent-ink)}
.mchip.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.mchip:hover{transform:translateY(-1px)}
.mk-note{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.mk-note svg{width:16px;height:16px;color:var(--gold);flex-shrink:0}
.voucher{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1.5px dashed var(--gold);border-radius:12px;background:color-mix(in srgb,var(--gold) 8%,var(--surface))}
.voucher .v-t{font-size:13.5px;line-height:1.45}
.voucher .v-t b{display:block;font:italic 600 15px var(--font-accent);color:var(--gold)}
.voucher code{font:800 16px var(--font-menu);letter-spacing:.08em;color:var(--ink);background:var(--surface);border:1px solid var(--line);padding:6px 10px;border-radius:8px;white-space:nowrap}
.voucher button{font:600 12.5px var(--font-menu);border:none;background:var(--ink);color:var(--surface);padding:8px 12px;border-radius:999px;cursor:pointer;white-space:nowrap}
.zalo-line{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--muted)}
.zalo-line button{font:600 14.5px var(--font-menu);color:var(--accent);background:none;border:none;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.mk-toast{position:fixed;left:50%;bottom:calc(96px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);z-index:90;background:var(--ink);color:var(--surface);font:500 14px var(--font-body);padding:12px 18px;border-radius:12px;box-shadow:0 12px 30px rgba(0,0,0,.25);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s var(--ease);max-width:calc(100vw - 32px);text-align:center}
.mk-toast.show{opacity:1;transform:translate(-50%,0)}
.hero .buy-row{display:grid;gap:16px;max-width:520px}
@media (max-width:560px){.mbtns{grid-template-columns:1fr;gap:10px}.mbtn{justify-content:flex-start;padding:10px 18px;min-height:54px}.mbtn small{display:none}.voucher{flex-wrap:wrap}}
.zalo-line{flex-wrap:wrap;gap:4px 10px}
/* ===== Product detail page (PDP) ===== */
.crumbs{font-size:13.5px;color:var(--muted);padding-block:18px 0;display:flex;gap:8px;flex-wrap:wrap}
.crumbs a:hover{color:var(--ink);text-decoration:underline}
.crumbs span[aria-current]{color:var(--ink);font-weight:500}
.pdp{padding-block:24px 72px}
.pdp-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.pdp-gal{position:sticky;top:96px;display:grid;grid-template-columns:84px 1fr;gap:12px}
.pdp-thumbs{display:grid;gap:10px;align-content:start;height:0;min-height:100%;overflow-y:auto;scrollbar-width:none}
.pdp-thumbs::-webkit-scrollbar{display:none}
.pdp-thumbs button{padding:0;border:2px solid transparent;background:none;cursor:pointer;border-radius:6px;overflow:hidden;transition:border-color .25s}
.pdp-thumbs button[aria-pressed="true"]{border-color:var(--accent)}
.pdp-thumbs img{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:cover}
.pdp-main{position:relative;border-radius:8px;overflow:hidden;background:#f3d3dc;aspect-ratio:1/1;cursor:zoom-in}
.pdp-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .35s var(--ease),transform .5s var(--ease)}
.pdp-main.zoom img{transform:scale(1.6)}
.pdp-main .badge{position:absolute;top:14px;left:14px;z-index:2;font:700 12px var(--font-menu);background:var(--surface);color:var(--ink);padding:4px 12px;border-radius:999px}
.pdp-main .gnav{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:42px;height:42px;border-radius:50%;border:none;background:rgba(255,255,255,.92);color:#141b2d;display:grid;place-items:center;cursor:pointer;box-shadow:0 6px 18px rgba(10,18,40,.15)}
.pdp-main .gnav.prev{left:12px}.pdp-main .gnav.next{right:12px}
.pdp-count{position:absolute;right:14px;bottom:14px;z-index:2;font:600 12px var(--font-menu);background:rgba(20,27,45,.72);color:#fff;padding:4px 10px;border-radius:999px}

.pdp-info{display:flex;flex-direction:column;gap:18px}
.pdp-info h1{font-size:clamp(30px,3.6vw,46px)}
.pdp-sub{color:var(--muted);font-size:17px}
.rating{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}
.stars{color:var(--line);letter-spacing:2px;font-size:16px}
.price-row{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;padding-block:6px 2px;border-top:1px solid var(--line);padding-top:18px}
.price-row .now{font:800 30px var(--font-display);color:var(--ink)}
.price-row .tbd{font-weight:500;font-size:15px;color:var(--muted);border:1px dashed var(--line);padding:4px 12px;border-radius:4px}
.opt{display:grid;gap:10px}
.opt-h{font:600 14px var(--font-menu);display:flex;justify-content:space-between}
.opt-h small{font:italic 600 14px var(--font-accent);color:var(--accent)}
.opts{display:flex;gap:10px;flex-wrap:wrap}
.opts button{font:600 14px var(--font-menu);padding:10px 16px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;display:flex;align-items:center;gap:10px;transition:border-color .2s,box-shadow .2s}
.opts button img{width:34px;height:34px;border-radius:4px;object-fit:cover}
.opts button[aria-pressed="true"]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.opts button[disabled]{opacity:.45;cursor:not-allowed}
.buy{display:grid;grid-template-columns:auto 1fr 1fr;gap:12px;align-items:stretch}
.qty{display:flex;align-items:center;border:1px solid var(--line);border-radius:999px;background:var(--surface)}
.qty button{width:42px;height:46px;border:none;background:none;font-size:20px;cursor:pointer;color:var(--ink)}
.qty input{width:40px;text-align:center;border:none;background:none;font:600 16px var(--font-menu);color:var(--ink);-moz-appearance:textfield}
.qty input::-webkit-inner-spin-button{-webkit-appearance:none}
.buy .btn{padding:14px 18px}
.mk{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.mk .chip{padding:8px 14px;font-size:13px}
.perks{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:4px}
.perk{display:flex;gap:10px;align-items:flex-start;padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--surface);font-size:13.5px;line-height:1.45}
.perk svg{flex-shrink:0;width:22px;height:22px;color:var(--gold)}
.perk b{display:block;font-weight:600;font-size:14px}
.salon-note{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;border-radius:8px;background:var(--band);color:var(--band-ink);font-size:14.5px}
.salon-note b{display:block;font:italic 600 16px var(--font-accent);color:var(--gold)}
.salon-note .link{color:var(--band-ink);white-space:nowrap}
.acc{border-top:1px solid var(--line)}
.acc details{border-bottom:1px solid var(--line)}
.acc .ingr{padding:14px 0;border-top:1px dashed var(--line)}.acc .ingr:first-of-type{border-top:0;padding-top:4px}
.acc .ingr-h{margin:0 0 6px;color:var(--ink)}.acc .ingr-h b{font-family:var(--font-menu)}
.acc .ingr-l{margin:0;font-size:12.5px;line-height:1.75;letter-spacing:.03em;color:var(--muted)}
.acc .ingr-n{margin:8px 0 0;font-size:12.5px;color:var(--muted)}.acc .ingr-n a{color:var(--accent);text-decoration:underline}
.acc .ingr-src{font-size:12.5px;font-style:italic;color:var(--muted)}
.acc summary{list-style:none;cursor:pointer;padding:18px 0;font:700 15px var(--font-menu);text-transform:uppercase;letter-spacing:.04em;display:flex;justify-content:space-between;align-items:center}
.acc summary::-webkit-details-marker{display:none}
.acc-h{font:inherit;letter-spacing:inherit;text-transform:inherit;margin:0;color:inherit;flex:1;min-width:0}
ol.steps{list-style:none;padding:0;margin:0}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.acc summary::after{content:"+";font-size:22px;font-weight:400;transition:transform .3s var(--ease)}
.acc details[open] summary::after{transform:rotate(45deg)}
.acc .body{padding:0 0 20px;color:var(--muted);font-size:15.5px;display:grid;gap:10px}
.acc ul{margin:0;padding-left:20px;display:grid;gap:6px}
.todo{color:var(--accent);font-weight:600}

/* story band */
.story{background:var(--surface);border-block:1px solid var(--line)}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.story-img{border-radius:8px;overflow:hidden;aspect-ratio:1/1}
.story-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.2s var(--ease)}
.story-img:hover img{transform:scale(1.04)}
.story h2{font-size:clamp(28px,3.8vw,46px);margin:12px 0 18px}
.story p{color:var(--muted);font-size:16.5px}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.pillar{padding:18px 14px;border-top:2px solid var(--gold)}
.pillar b{display:block;font:800 17px var(--font-display);text-transform:uppercase;margin-bottom:4px}
.pillar span{font-size:14px;color:var(--muted)}

/* how to use */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
.step{position:relative;padding:28px 24px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.step::before{counter-increment:s;content:"0" counter(s);font:400 64px/1 "Bebas Neue",Impact,sans-serif;color:var(--gold);display:block;margin-bottom:10px}
.step h3{font-size:21px;margin-bottom:8px}
.step p{color:var(--muted);font-size:15.5px}
.full-banner img{width:100%;display:block;height:auto}
@media (min-width:861px){.full-banner img{aspect-ratio:2/1;object-fit:cover}}

/* reviews */
.rev-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:start}
.rev-sum{padding:28px;border:1px solid var(--line);border-radius:10px;background:var(--surface);display:grid;gap:10px;text-align:center}
.rev-sum .big{font:400 72px/1 "Bebas Neue",Impact,sans-serif;color:var(--muted)}
.rev-empty{padding:28px;border:1px dashed var(--line);border-radius:10px;color:var(--muted);display:grid;gap:12px;justify-items:start}

/* related */
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.product a.media{display:block}

/* sticky buy bar (mobile + after scrolling past buy box) */
.buybar{position:fixed;left:0;right:0;bottom:0;z-index:45;background:var(--surface);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(0,0,0,.08);padding:10px max(16px,env(safe-area-inset-left,0px)) calc(10px + env(safe-area-inset-bottom,0px));display:flex;align-items:center;gap:12px;transform:translateY(110%);transition:transform .4s var(--ease)}
.buybar.show{transform:none}
.buybar img{width:48px;height:48px;border-radius:6px;object-fit:cover}
.buybar .t{flex:1;min-width:0;font:700 14px var(--font-menu);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.buybar .t small{display:block;font:400 12.5px var(--font-body);color:var(--muted)}
.buybar .btn{padding:12px 18px;font-size:13.5px}
body.has-buybar .chat-fab{bottom:calc(84px + env(safe-area-inset-bottom,0px))}

@media (max-width:1024px){.rel-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){
  .pdp-grid,.story-grid,.rev-grid{grid-template-columns:1fr;gap:32px}
  .pdp-gal{position:static;grid-template-columns:1fr}
  .pdp-thumbs{grid-auto-flow:column;grid-auto-columns:68px;grid-template-columns:none;overflow-x:auto;height:auto;min-height:0;order:2}
  .steps{grid-template-columns:1fr}
}
@media (max-width:560px){
  .buy{grid-template-columns:auto 1fr}
  .buy .btn.ghost{grid-column:1 / -1}
  .pillars{grid-template-columns:1fr}
  .rel-grid{gap:24px 14px}
  .salon-note{flex-direction:column;align-items:flex-start}
  .pdp-main .gnav{width:36px;height:36px}
  .perks{grid-template-columns:repeat(3,1fr);gap:8px}
  .perk{flex-direction:column;align-items:center;text-align:center;padding:12px 8px;font-size:12px;gap:6px}
  .perk b{font-size:13px}
}

/* ===== v2 PDP: marketplace CTA, mixed image ratios, salon variant, listing ===== */
.pdp-main{aspect-ratio:var(--pa,1/1);background:var(--pbg,#f3d3dc);cursor:zoom-in}
.pdp-main img{object-fit:contain}
.pdp-main.ph{cursor:default}
.pdp-main.ph span{display:block}
.pdp-gal.single{grid-template-columns:1fr}
.perk{flex-direction:column;gap:6px}
.price-note{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:18px;font-size:14px;color:var(--muted)}
.price-note b{font:700 15px var(--font-menu);color:var(--ink)}
.pro-cta{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pro-cta .btn{padding:15px 18px}
.pro-tag{justify-self:start;display:inline-flex;align-items:center;gap:8px;align-self:flex-start;font:600 13px var(--font-menu);padding:6px 12px;border-radius:999px;background:var(--band);color:var(--band-ink)}
.vid-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,260px));gap:14px}
.rev-cta{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:28px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.rev-cta p{color:var(--muted)}
.rev-cta .mk-mini{min-width:280px}
.buybar .mk-mini{margin:0;min-width:220px}
.buybar .mchip{padding:11px 12px;font-size:13px}
/* listing */
.list-head{padding-block:28px 8px;display:grid;gap:14px}
.list-head h1{font-size:clamp(32px,4.6vw,54px)}
.list-head p{color:var(--muted);max-width:62ch}
.filters{display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;padding-block:18px;border-block:1px solid var(--line);margin-bottom:28px;position:sticky;top:72px;z-index:20;background:var(--bg)}
.fgroup{display:flex;gap:8px;flex-wrap:wrap}
.fbtn{white-space:nowrap;flex-shrink:0;font:600 13.5px var(--font-menu);padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.fbtn[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.fcount{font-size:13.5px;color:var(--muted)}
.list-grid{grid-template-columns:repeat(4,1fr)}
.list-grid .product[hidden]{display:none}
.product h3 a:hover{text-decoration:underline;text-underline-offset:3px}
@media (max-width:1024px){.list-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:860px){.list-grid{grid-template-columns:1fr 1fr}.rev-cta{grid-template-columns:1fr}.rev-cta .mk-mini{min-width:0}.filters{top:60px}}
@media (max-width:560px){.pro-cta{grid-template-columns:1fr}.buybar .mk-mini{min-width:0;flex:1}.buybar .t{display:none}.fgroup{overflow-x:auto;flex-wrap:nowrap;margin-inline:-16px;padding-inline:16px;scrollbar-width:none}.fgroup::-webkit-scrollbar{display:none}.filters{gap:10px}}

/* news */

/* Layout: Cocoon-style editorial storefront, product spotlight first, then two doors (khách lẻ / salon), generous white space, one dye-colour accent */
:root{
  --bg:#f4f5f8;          /* mist, cool bias from the navy logo */
  --surface:#ffffff;
  --ink:#141b2d;
  --muted:#5f6577;
  --line:#dfe2ea;
  --accent:#16264a;      /* logo navy */
  --accent-ink:#ffffff;
  --gold:#b08a4a;        /* champagne detail */
  --ph-a:#e7eaf1;
  --ph-b:#dce1ea;
  --band:#0f1a33;
  --band-ink:#f4ecef;
  --font-display:"Montserrat", "Segoe UI", Roboto, Arial, sans-serif;
  --font-body:"Be Vietnam Pro", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-menu:"Montserrat", "Segoe UI", Roboto, Arial, sans-serif;
  --font-accent:"Playfair Display", Georgia, "Times New Roman", serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  --wrap:1200px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0f131c; --surface:#171d2a; --ink:#eef1f7; --muted:#a9b0c0; --line:#2a3245;
    --accent:#9db4e6; --accent-ink:#0d1526; --gold:#d3b077; --ph-a:#1f2636; --ph-b:#262e40;
    --band:#0a1224; --band-ink:#eef1f7; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0f131c; --surface:#171d2a; --ink:#eef1f7; --muted:#a9b0c0; --line:#2a3245;
  --accent:#9db4e6; --accent-ink:#0d1526; --gold:#d3b077; --ph-a:#1f2636; --ph-b:#262e40;
  --band:#0a1224; --band-ink:#eef1f7; color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:15px;line-height:1.6}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--surface)}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--font-display);font-weight:500;line-height:1.15;text-wrap:balance;margin:0}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:13px;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);cursor:pointer;font-family:inherit;transition:transform .2s ease, opacity .2s ease}
.btn:hover{opacity:.9}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.link{font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;border-bottom:1px solid currentColor;padding-bottom:2px}
section{padding-block:72px}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:32px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(28px,4vw,40px)}

/* image slot: what the user will drop in, by collection */
.ph{position:relative;width:100%;max-width:100%;aspect-ratio:var(--r,1/1);border-radius:4px;overflow:hidden;
  background:repeating-linear-gradient(135deg,var(--ph-a) 0 14px,var(--ph-b) 14px 15px)}
.ph span{position:absolute;left:10px;bottom:10px;right:10px;font-size:11px;line-height:1.4;font-weight:500;color:var(--muted);background:var(--surface);padding:5px 8px;border-radius:3px;width:max-content;max-width:calc(100% - 20px)}
.ph.video::after{content:"";position:absolute;left:50%;top:50%;width:46px;height:46px;margin:-23px 0 0 -23px;border-radius:50%;background:var(--surface);
  clip-path:none;box-shadow:inset 0 0 0 1px var(--line)}
.ph.video::before{content:"";position:absolute;left:50%;top:50%;margin:-8px 0 0 -4px;border-left:14px solid var(--accent);border-top:8px solid transparent;border-bottom:8px solid transparent;z-index:1}

/* announcement + header */
.announce{background:var(--accent);color:var(--accent-ink);font-size:12.5px;text-align:center;padding-block:8px}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--surface);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:22px;letter-spacing:.06em;white-space:nowrap}
.logo .mark{width:34px;height:34px;border:1px dashed var(--muted);border-radius:4px;display:grid;place-items:center;font:600 9px/1 var(--font-body);color:var(--muted);letter-spacing:0}
.menu{display:flex;gap:28px;font-size:14px;font-weight:500;flex:1}
.tools{display:flex;align-items:center;gap:14px;margin-left:auto}
.icon-btn{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;position:relative}
.icon-btn svg{width:18px;height:18px}
.cart-count{position:absolute;top:-4px;right:-4px;min-width:18px;height:18px;border-radius:9px;background:var(--accent);color:var(--accent-ink);font-size:10.5px;font-weight:700;display:grid;place-items:center;padding:0 4px}
.salon-cta{font-size:12px;padding:10px 16px}
.logo-img{display:block;height:62px;width:auto;max-width:none}
header.scrolled .logo-img{height:50px}
.logo-img{transition:height .35s var(--ease)}
.logo-img.foot{height:72px;filter:brightness(0) invert(1);margin-bottom:6px}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) header .logo-img{filter:brightness(0) invert(1)}}
:root[data-theme="dark"] header .logo-img{filter:brightness(0) invert(1)}
.burger{display:none}
.mobile-menu{border-top:1px solid var(--line);padding-block:12px}
.mobile-menu details{border-bottom:1px solid var(--line)}
.mobile-menu summary{list-style:none;cursor:pointer;padding:14px 0;font-weight:600;display:flex;justify-content:space-between;align-items:center}
.mobile-menu summary::-webkit-details-marker{display:none}
.mobile-menu summary::after{content:"+";font-size:20px;font-weight:400;transition:transform .3s var(--ease)}
.mobile-menu details[open] summary::after{transform:rotate(45deg)}
.mobile-menu details a{display:block;padding:9px 0 9px 14px;color:var(--muted);font-size:14px}
.mobile-menu details[open] a{animation:rise .4s var(--ease) both}
/* desktop mega menu */
.mi{position:static}
.mi-btn{font:inherit;font-size:14px;font-weight:500;color:var(--ink);background:none;border:none;padding:24px 0;cursor:pointer;display:inline-flex;align-items:center;gap:6px;border-bottom:1px solid transparent}
.mi-btn svg{width:11px;height:11px;fill:none;stroke:currentColor;stroke-width:1.5;transition:transform .3s var(--ease)}
.mega{position:absolute;left:0;right:0;top:100%;background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:0 24px 40px rgba(0,0,0,.08);
  visibility:hidden;opacity:0;transform:translateY(-8px);transition:opacity .3s var(--ease),transform .3s var(--ease),visibility 0s .3s;z-index:55}
.mi:hover .mega,.mi:focus-within .mega,.mi.open .mega{visibility:visible;opacity:1;transform:none;transition:opacity .3s var(--ease),transform .3s var(--ease),visibility 0s}
.mi:hover .mi-btn,.mi:focus-within .mi-btn{border-color:var(--ink)}
.mi:hover .mi-btn svg,.mi:focus-within .mi-btn svg{transform:rotate(180deg)}
.mega-in{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:40px;padding-block:32px}
.mega-col{display:flex;flex-direction:column;gap:12px}
.mega-h{font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:4px}
.mega-col a{font-size:14.5px;color:var(--ink);width:max-content;max-width:100%;background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .35s var(--ease)}
.mega-col a:hover{background-size:100% 1px}
.mega-feature{display:grid;gap:8px}
.mega-feature .ph{transition:transform .8s var(--ease)}
.mega-feature:hover .ph{transform:scale(1.02)}
.mega-feature b{font-weight:600}
.mega-feature small{color:var(--muted);font-size:13px}
.mi:hover .mega-col a,.mi:focus-within .mega-col a{animation:rise .45s var(--ease) both}
.mega-col a:nth-child(3){animation-delay:.04s}.mega-col a:nth-child(4){animation-delay:.08s}.mega-col a:nth-child(5){animation-delay:.12s}

/* hero spotlight */
.hero{padding-block:56px 72px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.gallery{display:grid;grid-template-columns:80px 1fr;gap:12px}
.thumbs{display:grid;gap:12px;align-content:start}
.thumbs button{padding:0;border:1px solid transparent;background:none;cursor:pointer;border-radius:4px}
.thumbs button[aria-pressed="true"]{border-color:var(--accent)}
.thumbs .ph span{display:none}
.hero h1{font-size:clamp(36px,5.4vw,62px);margin:14px 0 18px}
.hero h1 em{font-style:italic;color:var(--accent)}
.hero .lead{color:var(--muted);font-size:16px;max-width:46ch;margin-bottom:24px}
.facts{display:flex;gap:28px;margin-bottom:28px;flex-wrap:wrap}
.facts div{font-size:12.5px;color:var(--muted)}
.facts b{display:block;font-family:var(--font-display);font-weight:500;font-size:20px;color:var(--ink)}
.buy-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.market{display:flex;gap:8px;align-items:center;font-size:12.5px;color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:12px;font-weight:600;color:var(--ink);background:var(--surface)}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--muted);display:inline-block}
.chip.shopee i{background:#ee4d2d}
.chip.tiktok i{background:var(--ink)}

/* two doors */
.doors{padding-block:0 72px}
.door-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.door{display:grid;grid-template-columns:1fr 1.1fr;align-items:stretch;background:var(--surface);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.door .ph{aspect-ratio:auto;height:100%;min-height:220px;border-radius:0}
.door-body{padding:28px;display:flex;flex-direction:column;gap:12px;justify-content:center}
.door h3{font-size:26px}
.door p{color:var(--muted);font-size:14px}
.door.salon{background:var(--band);color:var(--band-ink);border-color:var(--band)}
.door.salon p{color:var(--band-ink);opacity:.75}
.door.salon .eyebrow{color:var(--gold)}
.door.salon .link{color:var(--band-ink)}

/* new products: 3 feature cards */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature{display:flex;flex-direction:column;gap:14px}.feature p{flex:1}.feature>.link{margin-top:auto}
.tag{align-self:flex-start;font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:999px;border:1px solid var(--accent);color:var(--accent)}
.feature h3{font-size:22px}
.feature p{color:var(--muted);font-size:14px}

/* full-width collection banner / slideshow */
.banner{padding-block:0;overflow:hidden}
.slideshow{position:relative;overflow:hidden;border-radius:0;width:100%;margin:0}
@media (min-width:861px){.slide img{aspect-ratio:2/1;object-fit:cover;object-position:center}}
.slides-track{display:flex;transition:transform 1.2s cubic-bezier(.37,0,.63,1)}
.slide{flex:0 0 100%;width:100%;overflow:hidden}
.slide img{width:100%;height:auto;display:block}
.slide .ph{--r:16/9;border-radius:0}
.slide-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:2}
.sdot{width:9px;height:9px;border-radius:50%;border:2px solid rgba(255,255,255,.7);padding:0;background:rgba(255,255,255,.45);cursor:pointer;transition:background .3s,transform .3s}
.sdot.active{background:#fff;border-color:#fff;transform:scale(1.35)}

/* hair concerns */
.concern-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:900px;margin-inline:auto}
.concern{display:flex;flex-direction:column;gap:10px;text-align:center}
.concern .ph{--r:1/1;border-radius:50%}
.concern .ph span{display:none}
.concern img{width:100%;display:block;transition:transform .35s var(--ease)}
.concern:hover img{transform:scale(1.06)}
.concern b{font-weight:600;font-size:14px}
.concern small{color:var(--muted);font-size:12px;line-height:1.4}

/* best sellers */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 24px;align-items:stretch}
.product{display:flex;flex-direction:column;gap:10px;height:100%}
.product .media{position:relative}
.product .media .ph{--r:4/5}
.product .media .back{position:absolute;inset:0;opacity:0;transition:opacity .35s ease}
.product:hover .media .back{opacity:1}
.product .badge{position:absolute;top:10px;left:10px;z-index:2;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;background:var(--surface);padding:4px 8px;border-radius:3px}
.product .line{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);font-weight:600}
.product h3{font-family:var(--font-body);font-size:15.5px;font-weight:600;line-height:1.4}
.product .benefit{color:var(--muted);font-size:13.5px;flex:1}
.product .meta{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:4px}
.price{font-weight:700;font-size:15px}
.price.tbd{font-weight:500;font-size:13px;color:var(--muted);border:1px dashed var(--line);padding:2px 8px;border-radius:3px}
.add{padding:9px 14px;font-size:11.5px}
.added{background:var(--ink);border-color:var(--ink)}

/* technology + proof */
.tech{background:var(--surface);border-block:1px solid var(--line)}
.tech-intro{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:44px}
.tech-intro h2{font-size:clamp(28px,4vw,42px)}
.tech-intro p{color:var(--muted)}
.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tech-item{display:flex;flex-direction:column;gap:14px;padding-top:20px;border-top:1px solid var(--ink)}
.tech-item .ph{--r:16/10}
.tech-item h3{font-size:22px}
.tech-item p{color:var(--muted);font-size:14px}
.proof{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:48px}
.proof div{padding:28px 18px;border:1px dashed var(--line);border-radius:8px;text-align:center}
.proof b{display:block;font-family:var(--font-display);font-size:30px;font-weight:500;color:var(--accent)}
.proof span{font-size:13px;color:var(--muted)}

/* salon band */
.salon-band{background:var(--band);color:var(--band-ink)}
.salon-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.salon-band .eyebrow{color:var(--gold)}
.salon-band h2{font-size:clamp(30px,4vw,44px);margin:12px 0 20px}
.benefits{display:grid;gap:18px;margin-bottom:28px}
.benefits li{list-style:none;display:grid;grid-template-columns:28px 1fr;gap:12px}
.benefits ul{padding:0;margin:0}
.benefits .dot{width:28px;height:28px;border-radius:50%;border:1px solid var(--gold);display:grid;place-items:center;color:var(--gold);font-size:13px}
.benefits b{display:block;font-weight:600}
.benefits span{opacity:.75;font-size:14px}
.form-card{background:var(--surface);color:var(--ink);border-radius:6px;padding:28px;display:grid;gap:14px}
.form-card h3{font-size:24px}
.field{display:grid;gap:6px}
.field label{font-size:12.5px;font-weight:600}
.field input,.field select{font:inherit;font-size:14px;padding:11px 12px;border:1px solid var(--line);border-radius:4px;background:var(--bg);color:var(--ink);width:100%}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-note{font-size:12.5px;color:var(--muted)}
.form-ok{font-size:14px;color:var(--accent);font-weight:600}

/* academy */
.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.course{display:grid;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:18px}
.course .ph{--r:16/10}
.course-meta{display:flex;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.course-meta span{border:1px solid var(--line);padding:3px 10px;border-radius:999px}
.course h3{font-size:20px}

/* journal */
.journal{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.post{display:flex;flex-direction:column;border-right:1px solid var(--line);overflow:hidden}
.post:last-child{border-right:none}
.post .ph{--r:16/10;border-radius:0;flex-shrink:0}
.post .ph span{display:none}
.post-body{padding:20px 24px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.post time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.post .cat{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:2px}
.post h3{font-size:21px;margin:0}
.post .link{margin-top:auto;padding-top:12px;justify-self:start}

/* video strip */
.reels{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.reels .ph{--r:9/16}

/* newsletter + footer */
.newsletter{padding-block:56px;background:var(--surface);border-top:1px solid var(--line)}
.nl-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.nl-grid h2{font-size:clamp(26px,3.4vw,36px)}
.nl-form{display:flex;gap:10px}
.nl-form input{flex:1;min-width:0;font:inherit;padding:12px 16px;border:1px solid var(--line);border-radius:999px;background:var(--bg);color:var(--ink)}
footer{background:var(--band);color:var(--band-ink);padding-block:56px 32px;font-size:13.5px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
footer h4{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin:0 0 14px;font-weight:600}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
footer ul a{opacity:.8}
footer ul a:hover{opacity:1}
.company{display:grid;gap:8px;opacity:.85}
.legal{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;opacity:.7;font-size:12.5px}
.chat-fab{position:fixed;right:calc(20px + env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:40;background:var(--accent);color:var(--accent-ink);border:none;border-radius:999px;padding:12px 18px;font:600 13px var(--font-body);box-shadow:0 6px 20px rgba(0,0,0,.18);cursor:pointer}
.proto-note-unused{font-size:12px;color:var(--muted);text-align:center;padding-block:10px;border-bottom:1px solid var(--line);background:var(--bg)}
.proto-note b{color:var(--ink)}

/* responsive */
@media (max-width:1024px){
  .menu{display:none}
  .burger{display:grid}
  .salon-cta{display:none}
  .concern-grid{grid-template-columns:repeat(3,1fr)}
  .reels{grid-template-columns:repeat(3,1fr)}
  .reels .ph:nth-child(n+4){display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  section{padding-block:56px}
  .hero-grid,.tech-intro,.salon-grid,.nl-grid{grid-template-columns:1fr;gap:32px}
  .door-grid{grid-template-columns:1fr}
  .feature-grid,.tech-grid,.course-grid{grid-template-columns:1fr 1fr}
  .product-grid{grid-template-columns:1fr 1fr;gap:24px 14px}
  .proof{grid-template-columns:repeat(2,minmax(0,1fr))}
  .journal{grid-template-columns:1fr 1fr}
  .post:last-child{border-top:1px solid var(--line);border-right:none;grid-column:span 2}
}
@media (max-width:560px){
  .gallery{grid-template-columns:1fr}
  .thumbs{grid-template-columns:repeat(4,1fr);order:2}
  .door{grid-template-columns:1fr}
  .door .ph{min-height:180px}
  .journal{grid-template-columns:1fr}
  .post:last-child{grid-column:auto;border-right:none}
  .post{border-right:none;border-top:1px solid var(--line)}
  .feature-grid,.tech-grid,.course-grid{grid-template-columns:1fr}
  .concern-grid{grid-template-columns:repeat(3,1fr);gap:12px}
  .form-row{grid-template-columns:1fr}
  .nl-form{flex-direction:column}
  .foot-grid{grid-template-columns:1fr}
  .logo{font-size:18px}
  .tools{gap:8px}
  .chat-fab{padding:11px 14px}
}
/* ===== Motion ===== */
/* announcement ticker */
.announce{overflow:hidden;padding-left:0;padding-right:0}
.ticker{display:flex;width:max-content;animation:ticker 32s linear infinite}
.ticker span{padding-inline:28px;white-space:nowrap}
.ticker span::after{content:"✦";margin-left:56px;opacity:.6}
@keyframes ticker{to{transform:translateX(-50%)}}
.announce:hover .ticker{animation-play-state:paused}
/* header tightens on scroll */
.nav{transition:height .35s var(--ease)}
header.scrolled .nav{height:60px}
header{transition:box-shadow .35s var(--ease)}
header.scrolled{box-shadow:0 6px 24px rgba(0,0,0,.06)}
/* hero load sequence */
.hero .eyebrow,.hero h1,.hero .lead,.hero .facts,.hero .buy-row{animation:rise .9s var(--ease) both}
.hero h1{animation-delay:.08s}.hero .lead{animation-delay:.18s}.hero .facts{animation-delay:.26s}.hero .buy-row{animation-delay:.34s}
#mainShot{animation:settle 1.4s var(--ease) both}
@keyframes rise{from{transform:translateY(22px);opacity:0}to{transform:none;opacity:1}}
@keyframes settle{from{transform:scale(1.04)}to{transform:none}}
.hero h1 em{background:linear-gradient(transparent 88%,color-mix(in srgb,var(--accent) 22%,transparent) 0) no-repeat;background-size:0 100%;animation:underline 1s .7s var(--ease) forwards}
@keyframes underline{to{background-size:100% 100%}}
/* scroll reveal: always visible, only drifts into place */
.reveal{transition:transform .9s var(--ease),opacity .9s var(--ease)}
.reveal.pre{transform:translateY(32px);opacity:.35}
/* image hover: slow zoom inside frame */
.feature .ph,.tech-item .ph,.course .ph,.door .ph,.reels .ph,.post .ph,.concern .ph{transition:transform .8s var(--ease)}
.feature:hover .ph,.course:hover .ph,.door:hover .ph,.concern:hover .ph{transform:scale(1.03)}
.reels .ph:hover{transform:translateY(-6px)}
.product .media{overflow:hidden;border-radius:4px}
.product .media .ph{transition:transform .8s var(--ease),opacity .35s ease}
.product:hover .media .ph{transform:scale(1.04)}
/* links and buttons */
.link{background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;border-bottom-color:transparent;transition:background-size .4s var(--ease)}
.link{border-bottom:1px solid color-mix(in srgb,currentColor 35%,transparent)}
.link:hover,a:hover>.link{background-size:100% 1px}
.btn{position:relative;overflow:hidden}
.btn:hover{transform:translateY(-2px);opacity:1}
.btn:active{transform:none}
.door{transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.door:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.08)}
.cart-count.bump{animation:bump .45s var(--ease)}
@keyframes bump{40%{transform:scale(1.35)}}
.proof b{font-variant-numeric:tabular-nums}
.chat-fab{animation:float 4s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-4px)}}
/* ===== Soft type: airy serif, light sans, fewer capitals ===== */
/* Fraunces at full SOFT: rounded terminals, but heavy strokes */
h1,h2,h3,.logo,.eyebrow,.mega-h,footer h4,.link,.tag,.product .line,.post .cat,.mobile-menu summary,.facts b,.proof b{font-variation-settings:"SOFT" 100,"WONK" 0}
body{font-weight:400;font-size:17px;line-height:1.65;letter-spacing:.005em}
h1,h2,h3{font-weight:800;line-height:1.08;letter-spacing:-.025em}
.hero h1{font-size:clamp(46px,7vw,86px);font-weight:800}
.hero h1 em{font-weight:700}
.sec-head h2,.tech-intro h2{font-size:clamp(36px,5.4vw,60px)}
.salon-band h2{font-size:clamp(38px,5.4vw,62px)}
.feature h3,.tech-item h3{font-size:30px}
.door h3{font-size:34px}
.course h3,.post h3{font-size:27px}
.form-card h3{font-size:30px}
.nl-grid h2{font-size:clamp(32px,4.4vw,50px)}
.hero .lead{font-size:19px!important}
.door p,.feature p,.tech-item p,.tech-intro p,.benefits span{font-size:16px!important}
.product h3{font-size:18px!important}
.product .benefit{font-size:15px!important}
.mega-col a{font-size:16px}
.logo{font-size:24px}
.logo{font-weight:700;letter-spacing:.06em}
.eyebrow,.mega-h,footer h4{font-family:var(--font-display);font-style:italic;font-size:17px;font-weight:600;letter-spacing:.005em;text-transform:none}
.btn{text-transform:none;letter-spacing:.01em;font-size:15px;font-weight:700;padding:12px 26px}
.link{text-transform:none;letter-spacing:.005em;font-weight:600;font-family:var(--font-display);font-style:italic;font-size:17px}
.tag{text-transform:none;letter-spacing:.005em;font-weight:600;font-family:var(--font-display);font-style:italic;font-size:15px;padding:2px 12px}
.product .badge{text-transform:none;letter-spacing:.01em;font-weight:700;font-size:12px;border-radius:999px;padding:3px 10px}
.product .line,.post .cat{text-transform:none;letter-spacing:.005em;font-family:var(--font-display);font-style:italic;font-size:16px;font-weight:600}
.product h3{font-weight:700;font-size:16px}
.price{font-weight:700}
.concern b,.mega-feature b,.benefits b,.field label,.chip,.form-ok{font-weight:700}
.mi-btn{font-weight:600;font-size:15px}
.mobile-menu summary{font-family:var(--font-display);font-size:22px;font-weight:650}
.facts b,.proof b{font-weight:650}
.proof b{font-size:36px}
.proof b{font-family:"Bebas Neue","Arial Narrow",Impact,sans-serif;font-size:clamp(48px,6.4vw,96px);font-weight:400;letter-spacing:.04em;font-variation-settings:normal;line-height:1;background:linear-gradient(135deg,#f5c842 0%,#e07a10 60%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.proof-prov{position:relative}
.prov-msg{margin-top:8px;font-size:13px;color:#2e9e5a;font-weight:600;font-family:var(--font-body)}
.csel{position:relative}
.csel-btn{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:4px;background:var(--bg);color:var(--ink);font:inherit;font-size:14px;cursor:pointer;text-align:left;display:flex;justify-content:space-between;align-items:center;gap:8px;white-space:nowrap}
.csel-val{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.csel-btn:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.csel-btn svg{flex-shrink:0;transition:transform .2s}
.csel.open .csel-btn svg{transform:rotate(180deg)}
.csel-list{position:absolute;top:calc(100% + 4px);left:0;right:0;max-height:220px;overflow-y:auto;background:var(--surface);border:1px solid var(--line);border-radius:4px;z-index:200;padding:4px 0;margin:0;list-style:none;box-shadow:0 8px 24px rgba(0,0,0,.12)}
.csel-list[hidden]{display:none}
.csel-list li{padding:9px 14px;cursor:pointer;font-size:14px;transition:background .15s}
.csel-list li:hover,.csel-list li[aria-selected="true"]{background:var(--ph-a)}
.lead,.door p,.feature p,.tech-item p,.product .benefit{font-weight:400}
.hero .lead{font-size:17px}

/* ===== Type roles: heading Montserrat 800 (Ducanh 2026-11-10), menu Montserrat, body Be Vietnam Pro, accent Playfair italic ===== */
.menu,.mi-btn,.mobile-menu summary,.mobile-menu details a,.mega-col a,.btn,.chip,.product .badge,.announce{font-family:var(--font-menu)}
.mi-btn{font-weight:600;font-size:14.5px;letter-spacing:.01em}
.mobile-menu summary{font-size:18px;font-weight:700}
.mega-col a{font-size:15px;font-weight:500}
.btn{font-weight:600;font-size:14px;letter-spacing:.02em}
.eyebrow,.mega-h,footer h4,.link,.tag,.product .line,.post .cat{font-family:var(--font-accent);font-style:italic;font-weight:600}
.hero h1 em{font-family:var(--font-accent);font-style:italic;font-weight:700;letter-spacing:-.01em}
body{font-size:16.5px;line-height:1.7;letter-spacing:0}
.product h3{font-family:var(--font-body);font-weight:600}

/* ===== Video reels (real product videos, 9:16) ===== */
.reels{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(200px,1fr);grid-template-columns:none;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;scrollbar-width:thin}
.reel{margin:0;scroll-snap-align:start;position:relative;aspect-ratio:9/16;border-radius:14px;overflow:hidden;background:var(--band);cursor:pointer;transition:transform .8s var(--ease)}
.reel:hover{transform:translateY(-6px)}
.reel video{width:100%;height:100%;object-fit:cover;display:block}
.reel figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 14px 14px;color:#fff;font-size:14px;line-height:1.35;background:linear-gradient(transparent,rgba(10,18,40,.75))}
.reel figcaption b{display:block;font-family:var(--font-accent);font-style:italic;font-weight:600;font-size:15px;color:#f0dcb4}
.reel::after{content:"";position:absolute;top:12px;right:12px;width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.85) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M8 5v14l11-7z' fill='%2316264A'/%3E%3C/svg%3E") center/16px no-repeat;opacity:0;transition:opacity .3s}
.reel.paused::after{opacity:1}
.reel .snd{position:absolute;left:12px;top:12px;z-index:2;width:36px;height:36px;border:none;border-radius:50%;cursor:pointer;background:rgba(255,255,255,.9) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316264A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 5 6 9H2v6h4l5 4z' fill='%2316264A'/%3E%3Cpath d='m23 9-6 6M17 9l6 6'/%3E%3C/svg%3E") center/18px no-repeat;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.door-vid-wrap{position:relative;height:100%;min-height:220px;overflow:hidden}.door-vid-wrap video{width:100%;height:100%;object-fit:cover;display:block}.door-vid-wrap .snd{position:absolute;left:12px;top:12px;z-index:2;width:36px;height:36px;border:none;border-radius:50%;cursor:pointer;background:rgba(255,255,255,.9) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316264A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 5 6 9H2v6h4l5 4z' fill='%2316264A'/%3E%3Cpath d='m23 9-6 6M17 9l6 6'/%3E%3C/svg%3E") center/18px no-repeat;box-shadow:0 2px 8px rgba(0,0,0,.2)}.door-vid-wrap .snd[aria-pressed="true"]{background-color:var(--gold,#b08a4a);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 5 6 9H2v6h4l5 4z' fill='%23fff'/%3E%3Cpath d='M15.5 8.5a5 5 0 0 1 0 7M19 5a10 10 0 0 1 0 14'/%3E%3C/svg%3E")}.reel .snd[aria-pressed="true"]{background-color:var(--gold,#b08a4a);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 5 6 9H2v6h4l5 4z' fill='%23fff'/%3E%3Cpath d='M15.5 8.5a5 5 0 0 1 0 7M19 5a10 10 0 0 1 0 14'/%3E%3C/svg%3E")}
.reel.has-sound figcaption::after{content:"Đang bật tiếng";display:block;font-size:12px;opacity:.8;margin-top:2px}
@media (min-width:761px){.reels{grid-auto-columns:1fr}}
@media (max-width:760px){.reels{grid-auto-columns:62%;margin-inline:-16px;padding-inline:16px;scroll-padding-inline:16px}}

/* ===== Headings all caps (user request v17) ===== */
h1,h2,h3{text-transform:uppercase;letter-spacing:.01em;line-height:1.12}
.hero h1{font-size:clamp(34px,4.4vw,58px)}
.sec-head h2,.tech-intro h2{font-size:clamp(30px,4.4vw,50px)}
.salon-band h2{font-size:clamp(32px,4.6vw,52px)}
.nl-grid h2{font-size:clamp(28px,3.6vw,42px)}
.door h3{font-size:28px}
.feature h3,.tech-item h3,.form-card h3{font-size:24px}
.course h3,.post h3{font-size:22px}
.product h3{font-size:15px!important;letter-spacing:.03em;line-height:1.4}

/* generated silk artwork in place of photos (until real images arrive) */
.ph.art,.ph.photo{background-size:cover;background-position:center}
.ph.photo{background-color:#f3d3dc}
.ph.photo span{display:none}
.ph.art span{background:rgba(255,255,255,.82);color:#4a3a42;font-size:10.5px;opacity:.9}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal.pre{transform:none;opacity:1}
  .hero h1 em{background-size:100% 100%}
}
/* reels carousel */
.reels-wrap{position:relative}
.reels{scrollbar-width:none;padding-top:8px;overscroll-behavior-x:contain}
.reels::-webkit-scrollbar{display:none}
@media (min-width:761px){.reels{grid-auto-columns:calc((100% - 3 * 14px) / 4.3)}}
.reels-nav{position:absolute;top:calc(50% + 4px);transform:translateY(-50%);z-index:3;width:46px;height:46px;border-radius:50%;border:none;background:#fff;color:var(--ink);box-shadow:0 8px 22px rgba(10,18,40,.18);cursor:pointer;display:grid;place-items:center;transition:opacity .3s,transform .3s}
.reels-nav:hover{transform:translateY(-50%) scale(1.06)}
.reels-nav.prev{left:-14px}.reels-nav.next{right:-14px}
.reels-nav[disabled]{opacity:0;pointer-events:none}
@media (max-width:760px){.reels-nav{display:none}}
/* ===== Device fit ===== */
@media (max-width:860px){
  .door{grid-template-columns:40% 1fr}
  .door-vid-wrap{height:auto;min-height:0;aspect-ratio:9/16;align-self:center}
  .door:hover{transform:none}
}
html,body{overflow-x:clip;margin:0}
.concern img{border-radius:50%}
.tech-item video{background:#000}
@media (max-width:560px){
  .proof{gap:10px}
  .proof div{padding:20px 10px}
  .product .meta{flex-direction:column;align-items:stretch;gap:8px}
  .product .meta .price{text-align:center}
  .product .meta .btn{width:100%;padding:10px 12px;font-size:12px}
  .product h3{font-size:13.5px!important}
  .post-body{padding:16px 16px 20px}
  .door-body{padding:18px 16px;gap:8px}
  .door h3{font-size:19px}
  .door p{font-size:13.5px!important;line-height:1.5}
  .door .eyebrow{font-size:13px}
  .sec-head{flex-wrap:wrap;gap:8px 16px}
}
.menu>a.mi-btn{text-decoration:none}.menu>a.mi-btn:hover,.menu>a.mi-btn[aria-current]{border-color:var(--ink)}

/* ===== Marketplace CTA: no checkout on site, every buy button goes to Shopee / TikTok Shop ===== */
.mbtns{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mbtn{display:flex;align-items:center;justify-content:center;gap:12px;padding:12px 18px;min-height:58px;border-radius:14px;border:none;cursor:pointer;color:#fff;text-align:left;font:700 15px/1.2 var(--font-menu);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.mbtn small{display:block;font:500 12px/1.3 var(--font-body);opacity:.85;margin-top:2px}
.mbtn svg{width:24px;height:24px;flex-shrink:0}
.mbtn.shopee{background:#ee4d2d}
.mbtn.tiktok{background:#111;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.mbtn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(10,18,40,.18)}
.mbtn:active{transform:none}
.mk-mini{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:4px}
.mchip{display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 8px;border-radius:999px;font:700 12.5px var(--font-menu);color:#fff;border:none;cursor:pointer;white-space:nowrap;transition:transform .2s var(--ease),opacity .2s}
.mchip svg{width:15px;height:15px;flex-shrink:0}
.mchip.shopee{background:#ee4d2d}.mchip.tiktok{background:#111}
.mchip.pro{background:var(--accent);color:var(--accent-ink)}
.mchip.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.mchip:hover{transform:translateY(-1px)}
.mk-note{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.mk-note svg{width:16px;height:16px;color:var(--gold);flex-shrink:0}
.voucher{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:1.5px dashed var(--gold);border-radius:12px;background:color-mix(in srgb,var(--gold) 8%,var(--surface))}
.voucher .v-t{font-size:13.5px;line-height:1.45}
.voucher .v-t b{display:block;font:italic 600 15px var(--font-accent);color:var(--gold)}
.voucher code{font:800 16px var(--font-menu);letter-spacing:.08em;color:var(--ink);background:var(--surface);border:1px solid var(--line);padding:6px 10px;border-radius:8px;white-space:nowrap}
.voucher button{font:600 12.5px var(--font-menu);border:none;background:var(--ink);color:var(--surface);padding:8px 12px;border-radius:999px;cursor:pointer;white-space:nowrap}
.zalo-line{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--muted)}
.zalo-line button{font:600 14.5px var(--font-menu);color:var(--accent);background:none;border:none;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.mk-toast{position:fixed;left:50%;bottom:calc(96px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);z-index:90;background:var(--ink);color:var(--surface);font:500 14px var(--font-body);padding:12px 18px;border-radius:12px;box-shadow:0 12px 30px rgba(0,0,0,.25);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s var(--ease);max-width:calc(100vw - 32px);text-align:center}
.mk-toast.show{opacity:1;transform:translate(-50%,0)}
.hero .buy-row{display:grid;gap:16px;max-width:520px}
@media (max-width:560px){.mbtns{grid-template-columns:1fr;gap:10px}.mbtn{justify-content:flex-start;padding:10px 18px;min-height:54px}.mbtn small{display:none}.voucher{flex-wrap:wrap}}
.zalo-line{flex-wrap:wrap;gap:4px 10px}
/* ===== Product detail page (PDP) ===== */
.crumbs{font-size:13.5px;color:var(--muted);padding-block:18px 0;display:flex;gap:8px;flex-wrap:wrap}
.crumbs a:hover{color:var(--ink);text-decoration:underline}
.crumbs span[aria-current]{color:var(--ink);font-weight:500}
.pdp{padding-block:24px 72px}
.pdp-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.pdp-gal{position:sticky;top:96px;display:grid;grid-template-columns:84px 1fr;gap:12px}
.pdp-thumbs{display:grid;gap:10px;align-content:start;height:0;min-height:100%;overflow-y:auto;scrollbar-width:none}
.pdp-thumbs::-webkit-scrollbar{display:none}
.pdp-thumbs button{padding:0;border:2px solid transparent;background:none;cursor:pointer;border-radius:6px;overflow:hidden;transition:border-color .25s}
.pdp-thumbs button[aria-pressed="true"]{border-color:var(--accent)}
.pdp-thumbs img{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:cover}
.pdp-main{position:relative;border-radius:8px;overflow:hidden;background:#f3d3dc;aspect-ratio:1/1;cursor:zoom-in}
.pdp-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .35s var(--ease),transform .5s var(--ease)}
.pdp-main.zoom img{transform:scale(1.6)}
.pdp-main .badge{position:absolute;top:14px;left:14px;z-index:2;font:700 12px var(--font-menu);background:var(--surface);color:var(--ink);padding:4px 12px;border-radius:999px}
.pdp-main .gnav{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:42px;height:42px;border-radius:50%;border:none;background:rgba(255,255,255,.92);color:#141b2d;display:grid;place-items:center;cursor:pointer;box-shadow:0 6px 18px rgba(10,18,40,.15)}
.pdp-main .gnav.prev{left:12px}.pdp-main .gnav.next{right:12px}
.pdp-count{position:absolute;right:14px;bottom:14px;z-index:2;font:600 12px var(--font-menu);background:rgba(20,27,45,.72);color:#fff;padding:4px 10px;border-radius:999px}

.pdp-info{display:flex;flex-direction:column;gap:18px}
.pdp-info h1{font-size:clamp(30px,3.6vw,46px)}
.pdp-sub{color:var(--muted);font-size:17px}
.rating{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}
.stars{color:var(--line);letter-spacing:2px;font-size:16px}
.price-row{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;padding-block:6px 2px;border-top:1px solid var(--line);padding-top:18px}
.price-row .now{font:800 30px var(--font-display);color:var(--ink)}
.price-row .tbd{font-weight:500;font-size:15px;color:var(--muted);border:1px dashed var(--line);padding:4px 12px;border-radius:4px}
.opt{display:grid;gap:10px}
.opt-h{font:600 14px var(--font-menu);display:flex;justify-content:space-between}
.opt-h small{font:italic 600 14px var(--font-accent);color:var(--accent)}
.opts{display:flex;gap:10px;flex-wrap:wrap}
.opts button{font:600 14px var(--font-menu);padding:10px 16px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;display:flex;align-items:center;gap:10px;transition:border-color .2s,box-shadow .2s}
.opts button img{width:34px;height:34px;border-radius:4px;object-fit:cover}
.opts button[aria-pressed="true"]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.opts button[disabled]{opacity:.45;cursor:not-allowed}
.buy{display:grid;grid-template-columns:auto 1fr 1fr;gap:12px;align-items:stretch}
.qty{display:flex;align-items:center;border:1px solid var(--line);border-radius:999px;background:var(--surface)}
.qty button{width:42px;height:46px;border:none;background:none;font-size:20px;cursor:pointer;color:var(--ink)}
.qty input{width:40px;text-align:center;border:none;background:none;font:600 16px var(--font-menu);color:var(--ink);-moz-appearance:textfield}
.qty input::-webkit-inner-spin-button{-webkit-appearance:none}
.buy .btn{padding:14px 18px}
.mk{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.mk .chip{padding:8px 14px;font-size:13px}
.perks{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:4px}
.perk{display:flex;gap:10px;align-items:flex-start;padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--surface);font-size:13.5px;line-height:1.45}
.perk svg{flex-shrink:0;width:22px;height:22px;color:var(--gold)}
.perk b{display:block;font-weight:600;font-size:14px}
.salon-note{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;border-radius:8px;background:var(--band);color:var(--band-ink);font-size:14.5px}
.salon-note b{display:block;font:italic 600 16px var(--font-accent);color:var(--gold)}
.salon-note .link{color:var(--band-ink);white-space:nowrap}
.acc{border-top:1px solid var(--line)}
.acc details{border-bottom:1px solid var(--line)}
.acc .ingr{padding:14px 0;border-top:1px dashed var(--line)}.acc .ingr:first-of-type{border-top:0;padding-top:4px}
.acc .ingr-h{margin:0 0 6px;color:var(--ink)}.acc .ingr-h b{font-family:var(--font-menu)}
.acc .ingr-l{margin:0;font-size:12.5px;line-height:1.75;letter-spacing:.03em;color:var(--muted)}
.acc .ingr-n{margin:8px 0 0;font-size:12.5px;color:var(--muted)}.acc .ingr-n a{color:var(--accent);text-decoration:underline}
.acc .ingr-src{font-size:12.5px;font-style:italic;color:var(--muted)}
.acc summary{list-style:none;cursor:pointer;padding:18px 0;font:700 15px var(--font-menu);text-transform:uppercase;letter-spacing:.04em;display:flex;justify-content:space-between;align-items:center}
.acc summary::-webkit-details-marker{display:none}
.acc-h{font:inherit;letter-spacing:inherit;text-transform:inherit;margin:0;color:inherit;flex:1;min-width:0}
ol.steps{list-style:none;padding:0;margin:0}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.acc summary::after{content:"+";font-size:22px;font-weight:400;transition:transform .3s var(--ease)}
.acc details[open] summary::after{transform:rotate(45deg)}
.acc .body{padding:0 0 20px;color:var(--muted);font-size:15.5px;display:grid;gap:10px}
.acc ul{margin:0;padding-left:20px;display:grid;gap:6px}
.todo{color:var(--accent);font-weight:600}

/* story band */
.story{background:var(--surface);border-block:1px solid var(--line)}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.story-img{border-radius:8px;overflow:hidden;aspect-ratio:1/1}
.story-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.2s var(--ease)}
.story-img:hover img{transform:scale(1.04)}
.story h2{font-size:clamp(28px,3.8vw,46px);margin:12px 0 18px}
.story p{color:var(--muted);font-size:16.5px}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.pillar{padding:18px 14px;border-top:2px solid var(--gold)}
.pillar b{display:block;font:800 17px var(--font-display);text-transform:uppercase;margin-bottom:4px}
.pillar span{font-size:14px;color:var(--muted)}

/* how to use */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
.step{position:relative;padding:28px 24px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.step::before{counter-increment:s;content:"0" counter(s);font:400 64px/1 "Bebas Neue",Impact,sans-serif;color:var(--gold);display:block;margin-bottom:10px}
.step h3{font-size:21px;margin-bottom:8px}
.step p{color:var(--muted);font-size:15.5px}
.full-banner img{width:100%;display:block;height:auto}
@media (min-width:861px){.full-banner img{aspect-ratio:2/1;object-fit:cover}}

/* reviews */
.rev-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:start}
.rev-sum{padding:28px;border:1px solid var(--line);border-radius:10px;background:var(--surface);display:grid;gap:10px;text-align:center}
.rev-sum .big{font:400 72px/1 "Bebas Neue",Impact,sans-serif;color:var(--muted)}
.rev-empty{padding:28px;border:1px dashed var(--line);border-radius:10px;color:var(--muted);display:grid;gap:12px;justify-items:start}

/* related */
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.product a.media{display:block}

/* sticky buy bar (mobile + after scrolling past buy box) */
.buybar{position:fixed;left:0;right:0;bottom:0;z-index:45;background:var(--surface);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(0,0,0,.08);padding:10px max(16px,env(safe-area-inset-left,0px)) calc(10px + env(safe-area-inset-bottom,0px));display:flex;align-items:center;gap:12px;transform:translateY(110%);transition:transform .4s var(--ease)}
.buybar.show{transform:none}
.buybar img{width:48px;height:48px;border-radius:6px;object-fit:cover}
.buybar .t{flex:1;min-width:0;font:700 14px var(--font-menu);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.buybar .t small{display:block;font:400 12.5px var(--font-body);color:var(--muted)}
.buybar .btn{padding:12px 18px;font-size:13.5px}
body.has-buybar .chat-fab{bottom:calc(84px + env(safe-area-inset-bottom,0px))}

@media (max-width:1024px){.rel-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){
  .pdp-grid,.story-grid,.rev-grid{grid-template-columns:1fr;gap:32px}
  .pdp-gal{position:static;grid-template-columns:1fr}
  .pdp-thumbs{grid-auto-flow:column;grid-auto-columns:68px;grid-template-columns:none;overflow-x:auto;height:auto;min-height:0;order:2}
  .steps{grid-template-columns:1fr}
}
@media (max-width:560px){
  .buy{grid-template-columns:auto 1fr}
  .buy .btn.ghost{grid-column:1 / -1}
  .pillars{grid-template-columns:1fr}
  .rel-grid{gap:24px 14px}
  .salon-note{flex-direction:column;align-items:flex-start}
  .pdp-main .gnav{width:36px;height:36px}
  .perks{grid-template-columns:repeat(3,1fr);gap:8px}
  .perk{flex-direction:column;align-items:center;text-align:center;padding:12px 8px;font-size:12px;gap:6px}
  .perk b{font-size:13px}
}

/* ===== v2 PDP: marketplace CTA, mixed image ratios, salon variant, listing ===== */
.pdp-main{aspect-ratio:var(--pa,1/1);background:var(--pbg,#f3d3dc);cursor:zoom-in}
.pdp-main img{object-fit:contain}
.pdp-main.ph{cursor:default}
.pdp-main.ph span{display:block}
.pdp-gal.single{grid-template-columns:1fr}
.perk{flex-direction:column;gap:6px}
.price-note{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:18px;font-size:14px;color:var(--muted)}
.price-note b{font:700 15px var(--font-menu);color:var(--ink)}
.pro-cta{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pro-cta .btn{padding:15px 18px}
.pro-tag{justify-self:start;display:inline-flex;align-items:center;gap:8px;align-self:flex-start;font:600 13px var(--font-menu);padding:6px 12px;border-radius:999px;background:var(--band);color:var(--band-ink)}
.vid-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,260px));gap:14px}
.rev-cta{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:28px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.rev-cta p{color:var(--muted)}
.rev-cta .mk-mini{min-width:280px}
.buybar .mk-mini{margin:0;min-width:220px}
.buybar .mchip{padding:11px 12px;font-size:13px}
/* listing */
.list-head{padding-block:28px 8px;display:grid;gap:14px}
.list-head h1{font-size:clamp(32px,4.6vw,54px)}
.list-head p{color:var(--muted);max-width:62ch}
.filters{display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;padding-block:18px;border-block:1px solid var(--line);margin-bottom:28px;position:sticky;top:72px;z-index:20;background:var(--bg)}
.fgroup{display:flex;gap:8px;flex-wrap:wrap}
.fbtn{white-space:nowrap;flex-shrink:0;font:600 13.5px var(--font-menu);padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.fbtn[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.fcount{font-size:13.5px;color:var(--muted)}
.list-grid{grid-template-columns:repeat(4,1fr)}
.list-grid .product[hidden]{display:none}
.product h3 a:hover{text-decoration:underline;text-underline-offset:3px}
@media (max-width:1024px){.list-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:860px){.list-grid{grid-template-columns:1fr 1fr}.rev-cta{grid-template-columns:1fr}.rev-cta .mk-mini{min-width:0}.filters{top:60px}}
@media (max-width:560px){.pro-cta{grid-template-columns:1fr}.buybar .mk-mini{min-width:0;flex:1}.buybar .t{display:none}.fgroup{overflow-x:auto;flex-wrap:nowrap;margin-inline:-16px;padding-inline:16px;scrollbar-width:none}.fgroup::-webkit-scrollbar{display:none}.filters{gap:10px}}

.news-feature{display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:center;margin-bottom:40px}
.news-feature h2{font-size:clamp(24px,3vw,36px);margin:10px 0 14px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px 24px}
.ncard{display:flex;flex-direction:column;gap:10px}
.ncard[hidden]{display:none}
.nimg{display:block;aspect-ratio:16/10;border-radius:8px;overflow:hidden;background:var(--ph-a)}
.nimg img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s var(--ease)}
.ncard:hover .nimg img,.news-feature:hover .nimg img{transform:scale(1.04)}
.nimg .ph{height:100%;aspect-ratio:auto;border-radius:0}
.nmeta{display:flex;gap:10px;align-items:center;font-size:13px;color:var(--muted)}
.nmeta .cat{font:italic 600 15px var(--font-accent);color:var(--accent)}
.ncard h3{font-size:17px;line-height:1.35}
.ncard h3 a:hover,.news-feature h2 a:hover{text-decoration:underline;text-underline-offset:3px}
.ncard p,.news-feature p{color:var(--muted);font-size:15px}
.more-wrap{display:flex;justify-content:center;margin-top:44px}
/* article */
.post-wrap{max-width:780px;margin:0 auto}
.post-head{padding-block:20px 28px;display:grid;gap:14px}
.post-head h1{font-size:clamp(26px,3.6vw,42px);line-height:1.2}
.post-cover{max-width:1000px;margin:0 auto 40px;border-radius:12px;overflow:hidden;background:var(--ph-a)}
.post-cover img{width:100%;height:auto;display:block}
.prose{font-size:17px;line-height:1.8;color:var(--ink)}
.prose>*+*{margin-top:1em}
.prose h2,.prose h3,.prose h4{text-transform:none;letter-spacing:0;line-height:1.3;margin-top:1.8em}
.prose h2{font-size:26px}.prose h3{font-size:21px}.prose h4{font-size:18px}
.prose ul,.prose ol{padding-left:1.3em;display:grid;gap:.4em}
.prose h2{scroll-margin-top:90px}
.prose .hnum{display:block;font:italic 600 18px var(--font-accent);color:var(--accent);margin-bottom:4px}
.toc{border:1px solid var(--line);border-radius:12px;padding:20px 24px;margin:0 0 32px;background:var(--surface)}
.toc-t{font:600 13px var(--font-menu);letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}
.toc ol{margin:0;padding-left:1.4em;display:grid;gap:6px}
.toc li::marker{color:var(--accent);font-weight:700}
.toc a{color:var(--ink);font-size:15.5px;line-height:1.45}
.toc a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.prose img{display:block;max-width:100%;height:auto;margin:1.4em auto;border-radius:8px}
.prose figure{margin:1.6em 0}.prose figure img{margin:0 auto}
.prose figcaption{text-align:center;font-size:14px;color:var(--muted);margin-top:8px;font-style:italic}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.prose blockquote{margin:1.4em 0;padding:4px 0 4px 20px;border-left:3px solid var(--gold);color:var(--muted);font-style:italic}
.prose table{border-collapse:collapse;width:100%;font-size:15px;display:block;overflow-x:auto}
.prose td,.prose th{border:1px solid var(--line);padding:8px 10px}
.prose hr{border:none;border-top:1px solid var(--line);margin:2em 0}
.yt{position:relative;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#000;margin:1.6em 0}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.post-cta{margin:48px 0 0;padding:28px;border-radius:14px;background:var(--surface);border:1px solid var(--line);display:grid;gap:16px}
.post-cta.dark{background:var(--band);color:var(--band-ink);border-color:var(--band)}
.post-cta h3{font-size:22px}
.post-cta p{color:var(--muted)}.post-cta.dark p{color:var(--band-ink);opacity:.8}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.post-nav a{display:grid;gap:4px;font-size:15px;font-weight:600}
.post-nav a small{font:italic 600 14px var(--font-accent);color:var(--muted)}
.post-nav a:last-child{text-align:right}
@media (max-width:860px){.news-feature{grid-template-columns:1fr;gap:20px}.news-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.news-grid{grid-template-columns:1fr}.prose{font-size:16.5px}.post-nav{grid-template-columns:1fr}.post-nav a:last-child{text-align:left}}

/* WordPress */
.admin-bar header{top:32px}@media (max-width:782px){.admin-bar header{top:46px}}
.wp-block-image img{height:auto}