/* ==========================================================================
   O2 SKIN — Nhà thuốc
   Standalone stylesheet for home, listing, product, cart, checkout, account.
   Mobile-first. Flat surfaces, 1px lines, one soft shadow for floating layers.
   ========================================================================== */

/* 1. Fonts ---------------------------------------------------------------- */
@font-face{font-family:"O2 Roboto";src:url(fonts/Roboto-Regular.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"O2 Roboto";src:url(fonts/Roboto-Medium.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"O2 Roboto";src:url(fonts/Roboto-SemiBold.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}

/* 2. Tokens --------------------------------------------------------------- */
:root{
  --navy:#18345b;--navy-900:#0f2440;--navy-700:#1d3a64;--navy-100:#dfe7f2;--navy-050:#eef2f8;
  --gold:#eec088;--gold-700:#9a6a2a;--gold-100:#fbf1e2;
  --ink:#1b2532;--ink-2:#3f4d63;--muted:#6b7890;--line:#e3e8ef;--line-2:#cfd7e2;
  --surface:#fff;--wash:#f5f7fa;
  --sale:#c62f2f;--sale-050:#fdeeee;--ok:#12784a;--ok-050:#e8f5ee;
  --shadow-pop:0 12px 32px rgba(15,36,64,.14);
  --r-sm:8px;--r-md:12px;--r-lg:16px;--r-pill:999px;
  --container:1240px;--gutter:16px;
  --bar-h:56px;--msearch-h:52px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
@media(min-width:900px){:root{--gutter:24px;--bar-h:72px}}

/* 3. Base ----------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
@media(min-width:900px){html{scroll-behavior:smooth}}
html,body.o2shop{overflow-x:clip}
body.o2shop{margin:0;background:var(--surface);color:var(--ink);font-family:"O2 Roboto",Roboto,"Segoe UI",system-ui,-apple-system,Arial,sans-serif;font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;font-synthesis-weight:none}
img,svg,video{max-width:100%;display:block}
img{height:auto}
button,input,select,textarea{font:inherit;color:inherit;margin:0}
input,select,textarea{font-size:16px}
button{cursor:pointer;background:none;border:0;padding:0;color:inherit}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,figure,ul,ol,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
svg{width:20px;height:20px;flex:none}
:focus-visible{outline:2px solid var(--navy);outline-offset:2px;border-radius:4px}
[hidden]{display:none!important}
::selection{background:var(--gold);color:var(--navy-900)}
.o2-container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.o2-sr{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}
.o2-skip{position:fixed;top:-100px;left:16px;z-index:200;padding:10px 16px;border-radius:var(--r-sm);background:var(--navy);color:#fff;font-weight:600}
.o2-skip:focus{top:12px}
.o2-main{min-height:50vh}
.o2-detail>*,.o2-routine__panel>*,.o2-listing>*,.o2-consult__grid>*,.o2-storesblock>*,.o2-buy>*,.o2-hero__grid>*{min-width:0}
.o2-center{text-align:center}
.o2-grid+.o2-center{margin-top:18px}
.o2-head__link{margin-bottom:2px}
.o2-muted{color:var(--muted)}

/* 4. Type, buttons, forms ------------------------------------------------- */
.o2-h1{font-size:22px;line-height:1.25;font-weight:600;color:var(--navy-900);letter-spacing:-.01em}
.o2-h2{font-size:19px;line-height:1.25;font-weight:600;color:var(--navy-900);letter-spacing:-.01em}
.o2-eyebrow{margin-bottom:4px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-700)}
.o2-eyebrow--light{color:var(--gold)}
@media(min-width:900px){.o2-h1{font-size:28px}.o2-h2{font-size:24px}}

.o2-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:14px}
.o2-head__link{display:inline-flex;align-items:center;gap:4px;flex:none;padding-bottom:2px;font-size:14px;font-weight:500;color:var(--navy);white-space:nowrap}
.o2-head__link svg{width:16px;height:16px}
.o2-head__link:hover{text-decoration:underline}
@media(min-width:900px){.o2-head{margin-bottom:18px}}

.o2-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border:1px solid transparent;border-radius:var(--r-sm);font-size:15px;font-weight:600;line-height:1.2;white-space:nowrap;transition:background .15s var(--ease),border-color .15s var(--ease),color .15s var(--ease)}
.o2-btn svg{width:18px;height:18px}
.o2-btn--primary{background:var(--navy);color:#fff}
.o2-btn--primary:hover{background:var(--navy-700)}
.o2-btn--gold{background:var(--gold);color:var(--navy-900)}
.o2-btn--gold:hover{background:#e6b26f}
.o2-btn--ghost{background:#fff;border-color:var(--line-2);color:var(--navy)}
.o2-btn--ghost:hover{border-color:var(--navy);background:var(--navy-050)}
.o2-btn--outline-light{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.o2-btn--outline-light:hover{background:rgba(255,255,255,.1)}
.o2-btn--sm{min-height:38px;padding:0 12px;font-size:14px}
.o2-btn--lg{min-height:50px;padding:0 22px;font-size:16px}
.o2-btn--block{width:100%}
.o2-btn[aria-busy=true]{opacity:.7;pointer-events:none}
.o2-iconbtn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--r-sm);color:var(--navy)}
.o2-iconbtn:hover{background:var(--navy-050)}
.o2-iconbtn svg{width:24px;height:24px}

.o2-field{display:block}
.o2-field>span{display:block;margin-bottom:6px;font-size:13px;font-weight:500;color:var(--ink-2)}
.o2-field input,.o2-field select,.o2-field textarea{width:100%;min-height:48px;padding:0 14px;border:1px solid var(--line-2);border-radius:var(--r-sm);background:#fff;color:var(--ink)}
.o2-field input:focus{border-color:var(--navy);outline:0;box-shadow:0 0 0 3px rgba(24,52,91,.12)}
.o2-fields{display:grid;gap:12px}
@media(min-width:640px){.o2-fields{grid-template-columns:1fr 1fr}}
.o2-check{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:14px}
.o2-check input{width:18px;height:18px;margin:0;accent-color:var(--navy);flex:none}
.o2-check--row{min-height:40px;padding:0 4px;border-radius:var(--r-sm)}
.o2-check--row:hover{background:var(--wash)}
.o2-check--row span{flex:1}
.o2-check--row b{font-weight:400;font-size:13px;color:var(--muted)}
.o2-notice{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:var(--r-sm);font-size:14px;line-height:1.5}
.o2-notice svg{width:20px;height:20px;margin-top:1px}
.o2-notice.is-success{background:var(--ok-050);color:var(--ok)}
.o2-notice.is-error{background:var(--sale-050);color:var(--sale)}
.o2-notice.is-info{background:var(--navy-050);color:var(--navy-900)}
.o2-notice.is-info a{font-weight:600;text-decoration:underline}
.o2-pill{display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:0 12px;border:1px solid var(--line-2);border-radius:var(--r-pill);background:#fff;font-size:14px;font-weight:500;color:var(--ink-2);white-space:nowrap}
.o2-pill b{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--navy-050);font-size:12px;color:var(--navy)}
.o2-pill.is-active,.o2-pill[aria-selected=true]{border-color:var(--navy);background:var(--navy);color:#fff}
.o2-pill.is-active b,.o2-pill[aria-selected=true] b{background:rgba(255,255,255,.2);color:#fff}

/* 5. Sections ------------------------------------------------------------- */
.o2-section{padding:28px 0}
.o2-section--wash{background:var(--wash)}
.o2-section--tight{padding:16px 0}
@media(min-width:900px){.o2-section{padding:44px 0}}

/* 6. Header --------------------------------------------------------------- */
.o2-header{position:relative;z-index:60;background:#fff}
.o2-topbar{display:none;background:var(--navy-900);color:#fff;font-size:13px}
.o2-topbar .o2-container{display:flex;justify-content:space-between;align-items:center;min-height:34px}
.o2-topbar p{color:rgba(255,255,255,.85)}
.o2-topbar nav{display:flex;gap:22px}
.o2-topbar nav a{display:inline-flex;align-items:center;gap:6px;color:#fff}
.o2-topbar nav a:hover{color:var(--gold)}
.o2-topbar nav svg{width:15px;height:15px}
@media(min-width:900px){.o2-topbar{display:block}}

.o2-bar{position:relative;z-index:62;background:#fff;border-bottom:1px solid var(--line)}
.o2-pinned .o2-bar{position:fixed;top:0;left:0;right:0}
.o2-pinned .o2-header{padding-top:var(--bar-h)}
.o2-tools .o2-tool--search{display:none}
.o2-pinned .o2-tools .o2-tool--search{display:inline-flex}
.o2-pinned .o2-toc{top:var(--bar-h)}
.o2-bar .o2-container{display:flex;align-items:center;gap:8px;height:var(--bar-h)}
.o2-burger{margin-left:-8px}
.o2-logo{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
.o2-logo img{width:auto;height:34px}
.o2-logo span{display:none;padding-left:10px;border-left:1px solid var(--line-2);font-size:14px;font-weight:600;color:var(--navy);white-space:nowrap}
.o2-search{display:none;flex:1;position:relative}
.o2-search input{width:100%;height:46px;padding:0 50px 0 16px;border:1px solid var(--line-2);border-radius:var(--r-pill);background:var(--wash)}
.o2-search input:focus{border-color:var(--navy);background:#fff;outline:0}
.o2-search button{position:absolute;top:4px;right:4px;width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center}
.o2-search button svg{width:18px;height:18px}
.o2-tools{display:flex;align-items:center;gap:2px;margin-right:-8px}
.o2-tool{position:relative;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 10px;border-radius:var(--r-sm);color:var(--navy);font-size:14px;font-weight:500}
.o2-tool:hover{background:var(--navy-050)}
.o2-tool svg{width:24px;height:24px}
.o2-tool>span{display:none}
.o2-tool__count{position:absolute;top:4px;right:2px;min-width:18px;height:18px;padding:0 5px;border-radius:var(--r-pill);background:var(--sale);color:#fff;font-size:11px;font-weight:600;line-height:18px;text-align:center}
.o2-tool--desktop{display:none}
@media(min-width:900px){
  .o2-burger{display:none}
  .o2-pinned .o2-tools .o2-tool--search{display:none}
  .o2-logo{flex:none}
  .o2-logo img{height:44px}
  .o2-logo span{display:block}
  .o2-search{display:block;margin:0 24px}
  .o2-tools{gap:6px}
  .o2-tool>span{display:inline}
  .o2-tool__count{position:static;margin-left:2px}
  .o2-tool--mobile{display:none}
  .o2-tool--desktop{display:inline-flex}
}

.o2-account{position:relative}
.o2-pop{position:absolute;top:calc(100% + 8px);right:0;z-index:70;width:320px;padding:18px;border:1px solid var(--line);border-radius:var(--r-md);background:#fff;box-shadow:var(--shadow-pop)}
.o2-pop__title{margin-bottom:12px;font-size:17px;font-weight:600;color:var(--navy-900)}
.o2-pop__hi{margin-bottom:8px;font-size:14px}
.o2-pop__link{display:block;padding:10px 0;border-top:1px solid var(--line);font-size:14px;font-weight:500;color:var(--navy)}
.o2-pop form{display:grid;gap:10px}
.o2-pop label>span{display:block;margin-bottom:4px;font-size:13px;color:var(--ink-2)}
.o2-pop input[type=text],.o2-pop input[type=password]{width:100%;height:44px;padding:0 12px;border:1px solid var(--line-2);border-radius:var(--r-sm)}
.o2-pop__row{display:flex;justify-content:space-between;align-items:center;font-size:13px}
.o2-pop__row a{color:var(--navy);text-decoration:underline}
.o2-pop__foot{margin-top:12px;font-size:13px;color:var(--muted)}
.o2-pop__foot a{font-weight:600;color:var(--navy)}

.o2-msearch{position:relative;z-index:61;background:#fff;border-bottom:1px solid var(--line)}
.o2-msearch .o2-container{position:relative;display:flex;align-items:center;height:var(--msearch-h)}
.o2-msearch svg{position:absolute;left:calc(var(--gutter) + 12px);width:18px;height:18px;color:var(--muted);pointer-events:none}
.o2-msearch input{width:100%;height:40px;padding:0 14px 0 40px;border:1px solid var(--line-2);border-radius:var(--r-pill);background:var(--wash)}
.o2-msearch input:focus{border-color:var(--navy);background:#fff;outline:0}
@media(min-width:900px){.o2-msearch{display:none}}

.o2-nav{display:none;border-bottom:1px solid var(--line)}
.o2-nav__list{display:flex;align-items:stretch;gap:2px}
.o2-nav__item{position:relative}
.o2-nav__item--right{margin-left:auto}
.o2-nav__link{display:inline-flex;align-items:center;gap:5px;min-height:46px;padding:0 12px;border-bottom:2px solid transparent;font-size:14px;font-weight:500;color:var(--ink-2);white-space:nowrap}
.o2-nav__link svg{width:16px;height:16px;color:var(--muted)}
.o2-nav__link:hover,.o2-nav__link.is-active,.o2-nav__link[aria-expanded=true]{color:var(--navy);border-bottom-color:var(--navy)}
.o2-nav__link--sale{color:var(--sale)}
.o2-nav__link--sale svg{color:var(--sale)}
.o2-panel{position:absolute;top:100%;left:0;z-index:65;min-width:560px;padding:18px;border:1px solid var(--line);border-radius:0 0 var(--r-md) var(--r-md);background:#fff;box-shadow:var(--shadow-pop)}
.o2-nav__item--right .o2-panel{left:auto;right:0}
.o2-panel__grid{display:grid;gap:6px}
.o2-panel__grid--3{grid-template-columns:repeat(3,200px)}
.o2-panel__grid--4{grid-template-columns:repeat(4,190px)}
.o2-panel__tile{display:flex;align-items:center;gap:12px;padding:8px;border-radius:var(--r-sm)}
.o2-panel__tile:hover{background:var(--navy-050)}
.o2-panel__tile img{width:48px;height:48px;object-fit:cover;border-radius:var(--r-sm);background:var(--wash);flex:none}
.o2-panel__tile strong{display:block;font-size:14px;font-weight:500;color:var(--navy-900);line-height:1.3}
.o2-panel__tile small{display:block;font-size:12px;color:var(--muted)}
.o2-panel__brands{display:grid;grid-template-columns:repeat(4,150px);gap:8px}
.o2-panel__brands a{display:grid;place-items:center;height:64px;padding:8px 12px;border:1px solid var(--line);border-radius:var(--r-sm);font-size:14px;font-weight:600;color:var(--navy);text-align:center}
.o2-panel__brands a:hover{border-color:var(--navy)}
.o2-panel__brands img{max-height:40px;width:auto}
.o2-panel--stores{display:grid;grid-template-columns:360px 300px;gap:20px;min-width:0}
@media(min-width:900px){.o2-nav{display:block}}

.o2-chips{border-bottom:1px solid var(--line);background:#fff}
.o2-chips__track{display:flex;gap:8px;padding:10px var(--gutter);overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.o2-chips__track::-webkit-scrollbar{display:none}
.o2-chip{flex:none;display:inline-flex;align-items:center;min-height:34px;padding:0 13px;border:1px solid var(--line-2);border-radius:var(--r-pill);font-size:13.5px;font-weight:500;color:var(--ink-2);white-space:nowrap}
.o2-chip.is-active{background:var(--navy);border-color:var(--navy);color:#fff}
.o2-chip--sale{color:var(--sale);border-color:#f0c9c9;background:var(--sale-050)}
@media(min-width:900px){.o2-chips{display:none}}

/* Stores list (nav panel, drawer, home) */
.o2-stores{display:grid;gap:6px}
.o2-store{display:grid;grid-template-columns:28px 1fr auto;align-items:center;gap:10px;padding:10px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff}
.o2-store:hover{border-color:var(--navy)}
.o2-store b{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--navy);color:#fff;font-size:13px}
.o2-store strong{display:block;font-size:14px;font-weight:600;color:var(--navy-900)}
.o2-store small{display:block;font-size:12.5px;line-height:1.4;color:var(--muted)}
.o2-store em{font-style:normal;font-size:13px;font-weight:600;color:var(--navy);white-space:nowrap}
.o2-stores__note img{border-radius:var(--r-sm)}
.o2-stores__note p{margin-top:10px;font-size:13px;color:var(--muted)}
.o2-stores__note strong{display:block;font-size:14px;color:var(--navy-900)}

/* 7. Drawer --------------------------------------------------------------- */
.o2-scrim{position:fixed;inset:0;z-index:90;background:rgba(15,36,64,.5)}
.o2-drawer{position:fixed;top:0;bottom:0;left:0;z-index:95;display:flex;flex-direction:column;width:min(88vw,360px);background:#fff;box-shadow:var(--shadow-pop);transform:translateX(-100%);transition:transform .25s var(--ease)}
.o2-drawer.is-open{transform:none}
.o2-drawer__head{display:flex;align-items:center;justify-content:space-between;padding:10px 12px 10px 16px;border-bottom:1px solid var(--line)}
.o2-drawer__head img{width:auto;height:34px}
.o2-drawer__body{flex:1;overflow-y:auto;padding:8px 8px 16px;-webkit-overflow-scrolling:touch}
.o2-dlink{display:flex;align-items:center;gap:8px;min-height:44px;padding:0 10px;border-radius:var(--r-sm);font-size:15px;color:var(--ink)}
.o2-dlink span{flex:1}
.o2-dlink b{font-size:12px;font-weight:500;color:var(--muted)}
.o2-dlink.is-lead{font-weight:600;color:var(--navy)}
.o2-dlink.is-sale{color:var(--sale);font-weight:600}
.o2-dlink.is-sale svg{width:18px;height:18px}
.o2-dgroup{border-top:1px solid var(--line)}
.o2-dgroup summary{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:0 10px;font-size:15px;font-weight:600;color:var(--navy-900);cursor:pointer;list-style:none}
.o2-dgroup summary::-webkit-details-marker{display:none}
.o2-dgroup summary svg{transition:transform .2s}
.o2-dgroup[open] summary svg{transform:rotate(180deg)}
.o2-dgroup__body{padding:0 0 8px}
.o2-dgroup__body .o2-dlink{padding-left:18px;font-size:14.5px}
.o2-dgroup__body--tiles{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:0 6px 10px}
.o2-dtile{display:flex;align-items:center;gap:8px;padding:6px;border:1px solid var(--line);border-radius:var(--r-sm);font-size:13.5px;font-weight:500;color:var(--navy-900)}
.o2-dtile img{width:40px;height:40px;border-radius:6px;object-fit:cover;background:var(--wash)}
.o2-dgroup__body .o2-stores{padding:0 8px}
.o2-drawer__links{margin-top:8px;border-top:1px solid var(--line);padding-top:8px}
.o2-drawer__links a{display:flex;align-items:center;gap:10px;min-height:44px;padding:0 10px;font-size:15px;font-weight:500;color:var(--navy)}
.o2-drawer__links a b{margin-left:auto;min-width:22px;padding:0 6px;border-radius:var(--r-pill);background:var(--navy-050);font-size:12px;text-align:center}
.o2-drawer__foot{display:grid;gap:6px;padding:12px;border-top:1px solid var(--line);background:var(--wash)}
.o2-drawer__foot a{display:flex;align-items:center;gap:10px;min-height:44px;padding:0 12px;border-radius:var(--r-sm);background:var(--navy);color:#fff;font-size:14px;font-weight:600}
.o2-drawer__foot a+a{background:#fff;border:1px solid var(--line-2);color:var(--navy)}
body.o2-lock{overflow:hidden}

/* 8. Cards, price, rails, grids ------------------------------------------- */
.o2-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 8px;line-height:1.2}
.o2-price strong{font-size:16px;font-weight:600;color:var(--sale)}
.o2-price del{font-size:13px;color:var(--muted)}
.o2-price--lg strong{font-size:26px}
.o2-price--lg del{font-size:15px}
.o2-badge{position:absolute;top:8px;left:8px;z-index:1;padding:3px 7px;border-radius:6px;background:var(--sale);color:#fff;font-size:12px;font-weight:600;line-height:1.2}
.o2-stock{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500}
.o2-stock::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.o2-stock.is-in{color:var(--ok)}
.o2-stock.is-out{color:var(--sale)}
.o2-variants{display:flex;flex-wrap:wrap;gap:6px}
.o2-variant{min-height:30px;padding:0 10px;border:1px solid var(--line-2);border-radius:6px;background:#fff;font-size:13px;font-weight:500;color:var(--ink-2)}
.o2-variant.is-selected{border-color:var(--navy);background:var(--navy-050);color:var(--navy)}

.o2-card{position:relative;display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);border-radius:var(--r-md);background:#fff;overflow:hidden;transition:border-color .15s}
.o2-card:hover{border-color:var(--line-2)}
.o2-card__media{position:relative;display:block;aspect-ratio:1;background:#fff}
.o2-card__media img{width:100%;height:100%;object-fit:contain;padding:6px}
.o2-card__body{display:flex;flex-direction:column;flex:1;gap:6px;padding:10px 10px 12px}
.o2-card__brand{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.o2-card__name{font-size:14px;font-weight:500;line-height:1.35;color:var(--navy-900);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.7em}
.o2-card__name a::after{content:"";position:absolute;inset:0;z-index:0}
.o2-card__pack{font-size:12.5px;color:var(--ink-2)}
.o2-card__pack::before{content:"Quy cách: ";color:var(--muted)}
.o2-card .o2-variants,.o2-card__cta{position:relative;z-index:1}
.o2-card__meta{display:flex;flex-wrap:wrap;gap:4px 10px;font-size:12px;color:var(--muted)}
.o2-card__rating{display:inline-flex;align-items:center;gap:3px;color:var(--gold-700)}
.o2-card__rating svg{width:13px;height:13px;fill:currentColor}
.o2-card__oos{color:var(--sale);font-weight:500}
.o2-card__cta{display:inline-flex;align-items:center;justify-content:center;gap:6px;margin-top:auto;min-height:40px;padding:0 10px;border:1px solid var(--navy);border-radius:var(--r-sm);background:var(--navy);color:#fff;font-size:13.5px;font-weight:600;transition:background .15s,color .15s}
.o2-card__cta svg{width:17px;height:17px}
.o2-card__cta:hover{background:var(--navy-700)}
.o2-card__cta.is-done{background:var(--ok);border-color:var(--ok);color:#fff}
.o2-card__cta.is-link{background:#fff;border-color:var(--line-2);color:var(--ink-2)}
.o2-card__cta.is-link:hover{background:var(--wash)}
@media(min-width:900px){
  .o2-card__body{padding:12px 12px 14px;gap:7px}
  .o2-card__name{font-size:14.5px}
  .o2-card__cta{font-size:14px}
}

.o2-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media(min-width:640px){.o2-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}}
@media(min-width:900px){.o2-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}}
@media(min-width:1100px){.o2-grid--home{grid-template-columns:repeat(4,minmax(0,1fr))}}

.o2-rail{position:relative}
.o2-rail__track{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:var(--gutter);scrollbar-width:none;-webkit-overflow-scrolling:touch;margin-inline:calc(var(--gutter) * -1);padding:2px var(--gutter) 6px}
.o2-rail__track::-webkit-scrollbar{display:none}
.o2-rail__track>.o2-card{flex:0 0 calc((100% - 10px) / 2.15);scroll-snap-align:start}
.o2-rail__nav{display:none}
@media(min-width:640px){.o2-rail__track>.o2-card{flex-basis:calc((100% - 28px) / 3.2)}}
@media(min-width:900px){
  .o2-rail__track{gap:16px;margin-inline:0;padding:2px 0 6px;scroll-padding-inline:0}
  .o2-rail__track>.o2-card{flex-basis:calc((100% - 48px) / 4)}
  .o2-rail__nav{position:absolute;top:calc(50% - 22px);z-index:2;display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--line-2);border-radius:50%;background:#fff;color:var(--navy)}
  .o2-rail__nav:hover{border-color:var(--navy);background:var(--navy-050)}
  .o2-rail__nav.is-prev{left:-22px}.o2-rail__nav.is-next{right:-22px}
  .o2-rail__nav[disabled]{opacity:0;pointer-events:none}
  .o2-rail__nav svg{width:22px;height:22px}
}
@media(min-width:1100px){.o2-rail__track>.o2-card{flex-basis:calc((100% - 64px) / 5)}}

/* 9. Home ----------------------------------------------------------------- */
.o2-hero{padding:12px 0 0}
.o2-hero__grid{display:grid;gap:10px}
.o2-slider{position:relative;border-radius:var(--r-md);overflow:hidden;background:var(--wash)}
.o2-slider__track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.o2-slider__track::-webkit-scrollbar{display:none}
.o2-slider__slide{flex:0 0 100%;scroll-snap-align:start}
.o2-slider__slide img{width:100%}
.o2-slider__dots{position:absolute;left:0;right:0;bottom:8px;display:flex;justify-content:center;gap:6px}
.o2-slider__dots button{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.6);border:1px solid rgba(15,36,64,.25)}
.o2-slider__dots button[aria-current=true]{width:22px;border-radius:var(--r-pill);background:var(--navy)}
.o2-hero__side{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.o2-hero__banner{display:block;border-radius:var(--r-md);overflow:hidden;background:var(--wash)}
.o2-hero__banner img{width:100%;height:100%;object-fit:cover}
@media(min-width:900px){
  .o2-hero{padding-top:20px}
  .o2-hero__grid{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:16px}
  .o2-hero__side{grid-template-columns:1fr;gap:16px}
}

.o2-quick{padding:14px 0 4px}
.o2-quick__track{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin-inline:calc(var(--gutter) * -1);padding-inline:var(--gutter);-webkit-overflow-scrolling:touch}
.o2-quick__track::-webkit-scrollbar{display:none}
.o2-quick__track a{flex:0 0 150px;display:flex;align-items:center;gap:8px;padding:8px;border:1px solid var(--line);border-radius:var(--r-md);background:#fff}
.o2-quick__track img{width:40px;height:40px;flex:none}
.o2-quick__track strong{display:block;font-size:13px;font-weight:600;color:var(--navy-900);line-height:1.25}
.o2-quick__track small{display:block;font-size:11.5px;color:var(--muted);line-height:1.3}
@media(min-width:900px){
  .o2-quick{padding:20px 0 0}
  .o2-quick__track{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-inline:0;padding-inline:0;overflow:visible}
  .o2-quick__track a{flex:auto;padding:14px;gap:12px}
  .o2-quick__track a:hover{border-color:var(--navy)}
  .o2-quick__track img{width:48px;height:48px}
  .o2-quick__track strong{font-size:14.5px}
  .o2-quick__track small{font-size:12.5px}
}

.o2-needs{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;margin-inline:calc(var(--gutter) * -1);padding:2px var(--gutter) 4px;-webkit-overflow-scrolling:touch}
.o2-needs::-webkit-scrollbar{display:none}
.o2-needs>.o2-need{flex:0 0 132px}
.o2-need{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 10px;border:1px solid var(--line);border-radius:var(--r-md);text-align:center;background:#fff}
.o2-need:hover{border-color:var(--navy)}
.o2-need img{width:56px;height:56px;object-fit:contain}
.o2-need strong{font-size:14px;font-weight:600;color:var(--navy-900);line-height:1.3}
.o2-need small{font-size:12px;color:var(--muted)}
@media(min-width:900px){.o2-needs{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-inline:0;padding:0;overflow:visible}.o2-needs>.o2-need{flex:auto}.o2-need{padding:18px 12px}.o2-need img{width:64px;height:64px}}

.o2-flash{background:var(--navy-050)}
.o2-countdown{display:inline-flex;align-items:center;gap:2px;margin-left:8px;font-size:14px;font-weight:600;color:var(--sale);vertical-align:middle;letter-spacing:.02em}
.o2-countdown span{display:inline-grid;place-items:center;min-width:26px;height:24px;padding:0 4px;border-radius:6px;background:var(--sale);color:#fff;font-variant-numeric:tabular-nums}

.o2-vouchers{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;margin-inline:calc(var(--gutter) * -1);padding:2px var(--gutter) 4px;-webkit-overflow-scrolling:touch}
.o2-vouchers::-webkit-scrollbar{display:none}
.o2-voucher{flex:0 0 min(86%,320px);display:grid;grid-template-columns:1fr auto;gap:10px;padding:12px 14px;border:1px solid var(--gold);border-radius:var(--r-md);background:#fff}
.o2-voucher__main strong{display:block;font-size:16px;color:var(--navy-900)}
.o2-voucher__main p{font-size:13px;color:var(--ink-2)}
.o2-voucher__main small{display:block;margin-top:2px;font-size:12px;color:var(--muted)}
.o2-voucher__copy{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:84px;padding:6px 10px;border-left:1px dashed var(--gold);text-align:center}
.o2-voucher__copy span{font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--gold-700)}
.o2-voucher__copy b{display:inline-block;padding:6px 10px;border-radius:6px;background:var(--navy);color:#fff;font-size:13px;font-weight:600}
.o2-voucher__copy.is-done b{background:var(--ok)}
@media(min-width:900px){.o2-vouchers{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-inline:0;padding:0;overflow:visible}.o2-voucher{flex:auto}}

.o2-catbanners{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;margin-inline:calc(var(--gutter) * -1);padding:0 var(--gutter);-webkit-overflow-scrolling:touch}
.o2-catbanners::-webkit-scrollbar{display:none}
.o2-catbanners a{position:relative;flex:0 0 78%;border-radius:var(--r-md);overflow:hidden;background:var(--wash)}
.o2-catbanners img{width:100%}
.o2-catbanners span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media(min-width:900px){.o2-catbanners{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-inline:0;padding:0;overflow:visible}.o2-catbanners a{flex:auto}.o2-catbanners span{display:none}}

.o2-tabs{display:flex;gap:8px;margin-bottom:14px;overflow-x:auto;scrollbar-width:none;margin-inline:calc(var(--gutter) * -1);padding:2px var(--gutter);-webkit-overflow-scrolling:touch}
.o2-tabs::-webkit-scrollbar{display:none}
.o2-tab{flex:none;display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:0 14px;border:1px solid var(--line-2);border-radius:var(--r-pill);background:#fff;font-size:14px;font-weight:500;color:var(--ink-2);white-space:nowrap}
.o2-tab[aria-selected=true]{border-color:var(--navy);background:var(--navy);color:#fff}
.o2-tabs--tiles .o2-tab{flex-direction:column;gap:6px;min-width:96px;padding:10px 8px;border-radius:var(--r-md);white-space:normal;text-align:center;font-size:13px;line-height:1.2}
.o2-tabs--tiles .o2-tab img{width:44px;height:44px;border-radius:50%;object-fit:cover;background:var(--wash)}
.o2-tabs--tiles .o2-tab[aria-selected=true]{background:var(--navy-050);color:var(--navy);border-color:var(--navy)}
@media(min-width:900px){
  .o2-tabs{margin-inline:0;padding-inline:0;flex-wrap:wrap;overflow:visible}
  .o2-tabs--tiles .o2-tab{min-width:118px;flex:1 1 0}
  .o2-tabs--tiles .o2-tab img{width:52px;height:52px}
}
.o2-showcase__banner{position:relative;display:block;margin-bottom:12px;border-radius:var(--r-md);overflow:hidden;background:var(--wash)}
.o2-showcase__banner img{width:100%}
.o2-showcase__banner span{position:absolute;right:12px;bottom:12px;display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:var(--r-pill);background:#fff;color:var(--navy);font-size:13px;font-weight:600}
.o2-showcase__banner span svg{width:15px;height:15px}

.o2-brands{display:grid;grid-auto-flow:column;grid-template-rows:repeat(2,1fr);grid-auto-columns:120px;gap:8px;overflow-x:auto;scrollbar-width:none;margin-inline:calc(var(--gutter) * -1);padding:2px var(--gutter) 4px;-webkit-overflow-scrolling:touch}
.o2-brands::-webkit-scrollbar{display:none}
.o2-brand{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:72px;padding:8px;border:1px solid var(--line);border-radius:var(--r-md);background:#fff;text-align:center}
.o2-brand:hover{border-color:var(--navy)}
.o2-brand img{max-height:34px;width:auto}
.o2-brand span{font-size:14px;font-weight:600;color:var(--navy);line-height:1.2}
.o2-brand small{font-size:11px;color:var(--muted)}
@media(min-width:900px){.o2-brands{grid-auto-flow:row;grid-template-rows:none;grid-auto-columns:auto;grid-template-columns:repeat(6,1fr);gap:12px;margin-inline:0;padding:0;overflow:visible}.o2-brand{min-height:88px}.o2-brand img{max-height:40px}}

.o2-routine__panel{display:grid;gap:16px}
.o2-routine__copy h3{font-size:17px;font-weight:600;color:var(--navy-900);margin-bottom:6px}
.o2-routine__copy p{font-size:14px;color:var(--ink-2);margin-bottom:12px}
.o2-routine__copy .o2-btn svg{width:16px;height:16px}
.o2-steps-tabs{display:flex;gap:6px;margin-bottom:12px;overflow-x:auto;scrollbar-width:none;margin-inline:calc(var(--gutter) * -1);padding:2px var(--gutter);-webkit-overflow-scrolling:touch}
.o2-steps-tabs::-webkit-scrollbar{display:none}
.o2-steps-tabs .o2-pill{flex:none}
@media(min-width:900px){
  .o2-routine__panel{grid-template-columns:300px minmax(0,1fr);gap:32px;align-items:start}
  .o2-routine__copy{position:sticky;top:calc(var(--bar-h) + 16px);padding:20px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--wash)}
  .o2-steps-tabs{margin-inline:0;padding-inline:0;flex-wrap:wrap;overflow:visible}
  .o2-routine__products .o2-rail__track>.o2-card{flex-basis:calc((100% - 32px) / 3)}
}
@media(min-width:1100px){.o2-routine__products .o2-rail__track>.o2-card{flex-basis:calc((100% - 48px) / 4)}}

.o2-storesblock{display:grid;gap:16px}
.o2-storesblock__photo img{border-radius:var(--r-md)}
.o2-storesblock__photo figcaption{margin-top:10px;font-size:13.5px;color:var(--muted)}
.o2-storesblock__photo strong{display:block;color:var(--navy-900);font-size:15px}
@media(min-width:900px){.o2-storesblock{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:32px;align-items:start}}

.o2-assure{display:grid;gap:10px}
.o2-assure li{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);line-height:1.4}
.o2-assure svg{width:22px;height:22px;color:var(--navy);flex:none;margin-top:1px}
.o2-assure strong{display:block;font-size:14px;font-weight:600;color:var(--navy-900)}
.o2-assure a{text-decoration:underline;color:var(--navy)}
.o2-assure--band{grid-template-columns:1fr 1fr;padding:16px;border:1px solid var(--line);border-radius:var(--r-md);background:#fff}
.o2-assure--compact{margin-top:16px;padding:14px;border-radius:var(--r-md);background:var(--wash);grid-template-columns:1fr 1fr}
@media(min-width:900px){.o2-assure--band{grid-template-columns:repeat(4,1fr);padding:22px;gap:20px}.o2-assure--compact{gap:12px}}

.o2-posts{display:grid;gap:12px}
.o2-post{display:grid;grid-template-columns:112px 1fr;gap:12px;align-items:center;border:1px solid var(--line);border-radius:var(--r-md);background:#fff;overflow:hidden}
.o2-post__media{display:block;aspect-ratio:4/3;background:var(--wash)}
.o2-post__media img{width:100%;height:100%;object-fit:cover}
.o2-post__body{display:block;padding:8px 12px 8px 0}
.o2-post__body strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14px;font-weight:600;color:var(--navy-900);line-height:1.35}
.o2-post__body small{display:none;margin-top:6px;font-size:13px;color:var(--muted);line-height:1.45}
@media(min-width:900px){
  .o2-posts{grid-template-columns:repeat(3,1fr);gap:16px}
  .o2-post{grid-template-columns:1fr;align-items:start}
  .o2-post__media{aspect-ratio:16/9}
  .o2-post__body{padding:14px 16px 16px}
  .o2-post__body strong{font-size:16px}
  .o2-post__body small{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
}

/* Consult */
.o2-consult{background:var(--navy);color:#fff}
.o2-consult .o2-h2{color:#fff}
.o2-consult__grid{display:grid;gap:20px}
.o2-consult__intro>p{font-size:14.5px;color:rgba(255,255,255,.82);margin:8px 0 16px}
.o2-consult__actions{display:flex;flex-wrap:wrap;gap:10px}
.o2-consult__form{padding:16px;border-radius:var(--r-md);background:#fff;color:var(--ink)}
.o2-consult__form .o2-notice{margin-bottom:12px}
.o2-consult__form small{display:block;margin-top:10px;font-size:12px;color:var(--muted)}
.o2-consult__form .o2-btn{margin-top:14px}
.o2-skinpick{border:0;padding:0;margin:0 0 14px}
.o2-skinpick legend{font-size:14px;font-weight:600;color:var(--navy-900);margin-bottom:10px}
.o2-skinpick__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.o2-skinpick__item{position:relative;cursor:pointer}
.o2-skinpick__item input{position:absolute;opacity:0;inset:0;margin:0}
.o2-skinpick__item span{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 4px;border:1px solid var(--line);border-radius:var(--r-sm);text-align:center}
.o2-skinpick__item img{width:44px;height:44px;border-radius:50%;object-fit:cover;background:var(--wash)}
.o2-skinpick__item b{font-size:11.5px;font-weight:500;line-height:1.2;color:var(--ink-2)}
.o2-skinpick__item input:checked+span{border-color:var(--navy);background:var(--navy-050)}
.o2-skinpick__item input:checked+span b{color:var(--navy);font-weight:600}
.o2-skinpick__item input:focus-visible+span{outline:2px solid var(--navy)}
@media(min-width:900px){
  .o2-consult__grid{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:40px;align-items:center}
  .o2-consult__form{padding:24px}
  .o2-skinpick__item img{width:52px;height:52px}
  .o2-skinpick__item b{font-size:12.5px}
}

/* 10. Listing ------------------------------------------------------------- */
.o2-crumbs{padding:10px 0 6px;font-size:13px;color:var(--muted)}
.o2-crumbs ol{display:flex;flex-wrap:wrap;gap:4px 6px}
.o2-crumbs li+li::before{content:"/";margin-right:6px;color:var(--line-2)}
.o2-crumbs a:hover{color:var(--navy);text-decoration:underline}
.o2-crumbs span{color:var(--ink-2)}
.o2-listhead{display:flex;gap:14px;align-items:center;padding:6px 0 14px}
.o2-listhead__image{width:64px;height:64px;border-radius:50%;object-fit:cover;background:var(--wash);flex:none}
.o2-listhead__copy{margin-top:6px;max-width:760px;font-size:14px;color:var(--ink-2)}
@media(min-width:900px){.o2-listhead{padding:8px 0 20px}.o2-listhead__image{width:88px;height:88px}.o2-listhead__copy{font-size:15px}}
.o2-routine-steps{display:flex;align-items:center;gap:6px;margin-bottom:12px;overflow-x:auto;scrollbar-width:none;margin-inline:calc(var(--gutter) * -1);padding:2px var(--gutter);-webkit-overflow-scrolling:touch}
.o2-routine-steps::-webkit-scrollbar{display:none}
.o2-routine-steps>span{flex:none;font-size:13px;color:var(--muted)}
.o2-routine-steps .o2-pill{flex:none}
.o2-listhead+.o2-notice,.o2-routine-steps+.o2-notice{margin-bottom:16px}
@media(min-width:900px){.o2-routine-steps{margin-inline:0;padding-inline:0;flex-wrap:wrap;overflow:visible}}
.o2-searchbig{position:relative;display:flex;gap:8px;margin-bottom:16px}
.o2-searchbig svg{position:absolute;left:14px;top:15px;color:var(--muted)}
.o2-searchbig input{flex:1;min-width:0;height:50px;padding:0 14px 0 42px;border:1px solid var(--line-2);border-radius:var(--r-sm)}
.o2-searchbig input:focus{border-color:var(--navy);outline:0}

.o2-listing{display:grid;gap:16px}
.o2-results{min-width:0}
.o2-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.o2-toolbar__count{font-size:14px;color:var(--muted);white-space:nowrap}
.o2-toolbar__count strong{color:var(--navy-900)}
.o2-toolbar__tools{display:flex;align-items:center;gap:8px}
.o2-toolbar__filter b{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 5px;border-radius:var(--r-pill);background:var(--navy);color:#fff;font-size:12px}
.o2-sort{position:relative;display:inline-flex;align-items:center}
.o2-sort select{appearance:none;min-height:38px;padding:0 34px 0 12px;border:1px solid var(--line-2);border-radius:var(--r-sm);background:#fff;font-size:16px;font-weight:500;color:var(--navy)}
@media(min-width:900px){.o2-sort select{font-size:14px}}
.o2-sort svg{position:absolute;right:10px;width:16px;height:16px;color:var(--muted);pointer-events:none}
.o2-applied{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:12px}
.o2-applied__chip{display:inline-flex;align-items:center;gap:4px;min-height:32px;padding:0 8px 0 12px;border-radius:var(--r-pill);background:var(--navy-050);color:var(--navy);font-size:13px;font-weight:500}
.o2-applied__chip svg{width:14px;height:14px}
.o2-applied__clear{font-size:13px;color:var(--muted);text-decoration:underline;margin-left:4px}

/* Filters: bottom sheet on mobile, sidebar on desktop */
.o2-filters{position:fixed;inset:0;z-index:95;display:flex;flex-direction:column;justify-content:flex-end;background:rgba(15,36,64,.5)}
.o2-filters form{display:flex;flex-direction:column;max-height:88vh;border-radius:var(--r-lg) var(--r-lg) 0 0;background:#fff}
.o2-filters__head{display:flex;align-items:center;justify-content:space-between;padding:10px 8px 10px 18px;border-bottom:1px solid var(--line);font-size:16px}
.o2-filters__scroll{flex:1;overflow-y:auto;padding:8px 14px;-webkit-overflow-scrolling:touch}
.o2-fgroup{padding:10px 0;border-bottom:1px solid var(--line);margin:0;border-left:0;border-right:0;border-top:0}
.o2-fgroup:last-child{border-bottom:0}
.o2-fgroup legend{padding:0 4px 6px;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.o2-filters__foot{display:grid;grid-template-columns:1fr 1.6fr;gap:8px;padding:12px 14px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}
@media(min-width:900px){
  .o2-listing{grid-template-columns:250px minmax(0,1fr);gap:32px;align-items:start}
  .o2-filters{position:sticky;inset:auto;top:calc(var(--bar-h) + 16px);display:block!important;background:none;z-index:1}
  .o2-filters form{max-height:calc(100vh - var(--bar-h) - 32px);border:1px solid var(--line);border-radius:var(--r-md)}
  .o2-filters__head{padding:12px 16px;font-size:15px}
  .o2-filters__head .o2-iconbtn{display:none}
  .o2-filters__scroll{padding:4px 12px;overflow-y:auto;scrollbar-width:thin}
  .o2-filters__foot{padding:12px}
  .o2-toolbar__filter{display:none}
}
.o2-pager{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:22px;font-size:14px;color:var(--muted)}
.o2-pager__btn{display:inline-flex;align-items:center;gap:4px;min-height:40px;padding:0 14px;border:1px solid var(--line-2);border-radius:var(--r-sm);font-weight:500;color:var(--navy)}
.o2-empty{padding:40px 16px;text-align:center;border:1px dashed var(--line-2);border-radius:var(--r-md)}
.o2-empty svg{width:40px;height:40px;margin:0 auto 10px;color:var(--muted)}
.o2-empty h2{font-size:18px;color:var(--navy-900);margin-bottom:6px}
.o2-empty p{color:var(--muted);margin-bottom:16px}
.o2-empty__actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}

/* 11. Product ------------------------------------------------------------- */
.o2-buy{display:grid;gap:18px;padding-bottom:8px}
.o2-gallery{position:relative;margin-inline:calc(var(--gutter) * -1)}
.o2-gallery__stage{position:relative;display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;background:#fff;-webkit-overflow-scrolling:touch}
.o2-gallery__stage::-webkit-scrollbar{display:none}
.o2-gallery__stage .o2-badge{position:sticky;left:12px;top:12px;align-self:flex-start;flex:none;margin-right:-40px}
.o2-gallery__slide{flex:0 0 100%;scroll-snap-align:start;aspect-ratio:1;display:grid;place-items:center}
.o2-gallery__slide img{width:100%;height:100%;object-fit:contain}
.o2-gallery__dots{display:flex;justify-content:center;gap:6px;padding:8px 0 0}
.o2-gallery__dots button{width:7px;height:7px;border-radius:50%;background:var(--line-2)}
.o2-gallery__dots button[aria-current=true]{width:20px;border-radius:var(--r-pill);background:var(--navy)}
.o2-gallery__thumbs{display:none}
@media(min-width:900px){
  .o2-buy{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;padding:8px 0 16px}
  .o2-gallery{margin-inline:0}
  .o2-gallery__stage{border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;scroll-snap-type:none}
  .o2-gallery__dots{display:none}
  .o2-gallery__thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto;scrollbar-width:none}
  .o2-gallery__thumb{flex:none;width:72px;height:72px;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;background:#fff;opacity:.75}
  .o2-gallery__thumb img{width:100%;height:100%;object-fit:contain}
  .o2-gallery__thumb.is-active{border-color:var(--navy);opacity:1}
}
@media(min-width:1100px){.o2-buy{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:56px}}
.o2-summary{min-width:0}
.o2-summary__eyebrow{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:var(--muted);margin-bottom:6px}
.o2-summary__eyebrow a{font-weight:600;color:var(--navy);text-decoration:underline;text-underline-offset:2px}
.o2-summary__title{margin-bottom:10px}
.o2-summary__stats{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin-bottom:12px;font-size:13px;color:var(--muted)}
.o2-summary__stats a{display:inline-flex;align-items:center;gap:4px;color:var(--gold-700);font-weight:500}
.o2-summary__stats svg{width:14px;height:14px;fill:currentColor}
.o2-summary__price{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;padding:14px;border-radius:var(--r-md);background:var(--wash);margin-bottom:14px}
.o2-summary__save{padding:4px 8px;border-radius:6px;background:var(--sale-050);color:var(--sale);font-size:13px;font-weight:600}
.o2-summary__lead{margin-bottom:14px;font-size:14.5px;color:var(--ink-2)}
.o2-summary__lead p+p{margin-top:6px}
.o2-summary__row{display:grid;grid-template-columns:86px 1fr;gap:8px;align-items:center;padding:10px 0;border-top:1px solid var(--line);font-size:14px}
.o2-summary__label{color:var(--muted)}
.o2-summary__value{font-weight:500;color:var(--navy-900)}
.o2-summary__tags{display:flex;flex-wrap:wrap;gap:6px}
.o2-summary__tags a{padding:4px 10px;border-radius:var(--r-pill);background:var(--navy-050);color:var(--navy);font-size:13px;font-weight:500}
.o2-summary__buy{display:grid;grid-template-columns:auto 1fr;gap:10px;margin-top:14px}
.o2-summary__buy .o2-btn--gold{grid-column:1/-1}
.o2-qty{display:inline-flex;align-items:center;height:50px;border:1px solid var(--line-2);border-radius:var(--r-sm);background:#fff}
.o2-qty button{width:44px;height:100%;display:grid;place-items:center;color:var(--navy)}
.o2-qty input{width:44px;height:100%;border:0;text-align:center;font-weight:600;background:none;-moz-appearance:textfield}
.o2-qty input::-webkit-outer-spin-button,.o2-qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
@media(min-width:640px){.o2-summary__buy{grid-template-columns:auto 1fr 1fr}.o2-summary__buy .o2-btn--gold{grid-column:auto}}
@media(min-width:900px){.o2-summary__row{grid-template-columns:110px 1fr}}

.o2-detail{display:grid;gap:16px}
.o2-toc{position:sticky;top:0;z-index:5;margin-inline:calc(var(--gutter) * -1);padding:8px var(--gutter);background:#fff;border-bottom:1px solid var(--line)}
.o2-toc__title{display:none;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.o2-toc__list{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;margin:0;padding:2px 0;-webkit-overflow-scrolling:touch}
.o2-toc__list::-webkit-scrollbar{display:none}
.o2-toc__list a{flex:none;display:inline-flex;align-items:center;gap:6px;min-height:34px;padding:0 12px;border:1px solid var(--line-2);border-radius:var(--r-pill);font-size:13px;font-weight:500;color:var(--ink-2);white-space:nowrap}
.o2-toc__list a b{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;background:var(--navy-050);font-size:11px;color:var(--navy)}
.o2-toc__list a.is-current{border-color:var(--navy);background:var(--navy);color:#fff}
.o2-toc__list a.is-current b{background:rgba(255,255,255,.2);color:#fff}
.o2-prose{position:relative;min-width:0}
.o2-prose__body{font-size:15px;line-height:1.7;color:var(--ink-2)}
.o2-prose__body.is-clamped{max-height:640px;overflow:hidden;-webkit-mask-image:linear-gradient(#000 78%,transparent);mask-image:linear-gradient(#000 78%,transparent)}
.o2-prose__body section{scroll-margin-top:calc(var(--bar-h) + 64px);padding-top:10px}
.o2-prose__body h2{margin:18px 0 10px;padding-top:12px;border-top:1px solid var(--line);font-size:18px;font-weight:600;color:var(--navy-900)}
.o2-prose__body h3{margin:14px 0 6px;font-size:15.5px;font-weight:600;color:var(--navy-900)}
.o2-prose__body p{margin:0 0 10px}
.o2-prose__body ul,.o2-prose__body ol{margin:0 0 10px;padding-left:20px;list-style:disc}
.o2-prose__body ol{list-style:decimal}
.o2-prose__body li{margin-bottom:4px}
.o2-prose__body li p{margin:0}
.o2-prose__body img{max-width:min(100%,560px);margin:12px auto;border-radius:var(--r-md)}
.o2-prose__body p[style*=center]{text-align:left!important}
.o2-prose__body{overflow-wrap:anywhere}
.o2-prose__body *{max-width:100%}
.o2-prose__body table{display:block;width:100%;max-width:100%;margin:0 0 12px;border-collapse:collapse;font-size:14px;overflow-x:auto}
.o2-prose__body table tbody{display:table;width:100%;min-width:320px}
.o2-prose__body iframe{width:100%}
.o2-prose__body th,.o2-prose__body td{padding:8px 10px;border:1px solid var(--line);text-align:left;vertical-align:top}
.o2-prose__body th{background:var(--wash);font-weight:600;color:var(--navy-900)}
.o2-prose__body .o2-section-lead{color:var(--muted)}
.o2-prose__more{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;min-height:44px;margin-top:6px;border:1px solid var(--line-2);border-radius:var(--r-sm);font-size:14px;font-weight:600;color:var(--navy)}
.o2-prose__more svg{width:16px;height:16px;transition:transform .2s}
.o2-prose__more[aria-expanded=true] svg{transform:rotate(180deg)}
.o2-prose__reviewer{display:flex;align-items:center;gap:10px;margin-top:18px;padding:12px 14px;border-radius:var(--r-sm);background:var(--wash);font-size:13px;color:var(--muted)}
.o2-prose__reviewer span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;font-size:12px;font-weight:600;flex:none}
.o2-prose__reviewer strong{color:var(--navy-900)}
@media(min-width:900px){
  .o2-detail{grid-template-columns:240px minmax(0,1fr);gap:40px;align-items:start}
  .o2-toc{position:sticky;top:calc(var(--bar-h) + 16px);margin:0;padding:0;border:0;background:none}
  .o2-toc__title{display:block}
  .o2-toc__list{flex-direction:column;gap:2px;margin:0;padding:0;overflow:visible}
  .o2-toc__list a{border:0;border-left:2px solid var(--line);border-radius:0;padding:8px 12px;white-space:normal;min-height:0}
  .o2-toc__list a.is-current{background:none;color:var(--navy);border-left-color:var(--navy)}
  .o2-toc__list a.is-current b{background:var(--navy);color:#fff}
  .o2-prose__body{font-size:15.5px}
  .o2-prose__body.is-clamped{max-height:none;mask-image:none;-webkit-mask-image:none}
  .o2-prose__more{display:none}
  .o2-prose__body section{scroll-margin-top:calc(var(--bar-h) + 60px)}
}
.o2-reviews{display:grid;gap:10px}
.o2-review{padding:14px;border:1px solid var(--line);border-radius:var(--r-md);background:#fff}
.o2-review__meta{display:flex;flex-wrap:wrap;gap:4px 12px;align-items:center;font-size:13px;color:var(--muted)}
.o2-review__meta strong{color:var(--navy-900)}
.o2-review__verified{padding:2px 8px;border-radius:var(--r-pill);background:var(--ok-050);color:var(--ok);font-size:12px;font-weight:500}
.o2-review__stars{margin:4px 0;color:var(--gold-700);letter-spacing:.06em}
.o2-review__body{font-size:14.5px;color:var(--ink-2)}
@media(min-width:900px){.o2-reviews{grid-template-columns:1fr 1fr;gap:14px}}

.o2-skincheck{display:grid;gap:14px;padding:18px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--wash)}
.o2-skincheck__media{display:none}
.o2-skincheck__body p{margin:6px 0 14px;font-size:14.5px;color:var(--ink-2)}
@media(min-width:900px){
  .o2-skincheck{grid-template-columns:280px 1fr;gap:32px;align-items:center;padding:0 32px 0 0;overflow:hidden}
  .o2-skincheck__media{display:block;align-self:end}
  .o2-skincheck__media img{width:100%;height:auto}
}
.o2-modal{position:fixed;inset:0;z-index:120;display:flex;align-items:flex-end;justify-content:center}
.o2-modal__backdrop{position:absolute;inset:0;background:rgba(15,36,64,.6)}
.o2-modal__panel{position:relative;width:100%;max-height:92vh;display:flex;flex-direction:column;border-radius:var(--r-lg) var(--r-lg) 0 0;background:#fff;overflow:hidden}
.o2-modal__head{display:flex;align-items:center;justify-content:space-between;padding:8px 8px 8px 16px;border-bottom:1px solid var(--line)}
.o2-modal__frame{flex:1;min-height:70vh}
.o2-modal__frame iframe{width:100%;height:100%;min-height:70vh;border:0}
@media(min-width:900px){.o2-modal{align-items:center}.o2-modal__panel{width:min(94vw,960px);height:min(88vh,820px);border-radius:var(--r-lg)}}

.o2-stickybuy{position:fixed;left:0;right:0;bottom:0;z-index:80;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 24px rgba(15,36,64,.1);padding-bottom:env(safe-area-inset-bottom)}
.o2-stickybuy .o2-container{display:flex;align-items:center;gap:10px;height:66px}
.o2-stickybuy img{width:44px;height:44px;object-fit:contain;border:1px solid var(--line);border-radius:6px;flex:none}
.o2-stickybuy__info{flex:1;min-width:0}
.o2-stickybuy__info strong{display:block;font-size:13px;font-weight:500;color:var(--navy-900);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.o2-stickybuy__info .o2-price strong{font-size:15px}
.o2-stickybuy__info .o2-price del{display:none}
.o2-stickybuy .o2-btn{flex:none;min-height:44px}
body.o2-has-sticky{padding-bottom:70px}
@media(min-width:900px){.o2-stickybuy{display:none!important}body.o2-has-sticky{padding-bottom:0}}

/* 12. Woo shell ----------------------------------------------------------- */
.o2-pagehead{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:6px 0 18px}
.o2-steps{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.o2-step{display:flex;align-items:center;gap:6px}
.o2-step+.o2-step::before{content:"";width:18px;height:1px;background:var(--line-2);margin-right:2px}
.o2-step a{display:flex;align-items:center;gap:6px;color:var(--navy)}
.o2-step b{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;border:1px solid var(--line-2);font-size:12px;font-weight:600}
.o2-step.is-current{color:var(--navy-900);font-weight:600}
.o2-step.is-current b{background:var(--navy);border-color:var(--navy);color:#fff}
.o2-step.is-done b{background:var(--ok-050);border-color:var(--ok);color:var(--ok)}
.o2-step span{display:none}
.o2-step.is-current span{display:inline}
@media(min-width:640px){.o2-step span{display:inline}}
.o2-woo{margin-bottom:24px}
.o2-woo+.o2-assure{margin-bottom:8px;grid-template-columns:1fr 1fr;padding:16px;border:1px solid var(--line);border-radius:var(--r-md)}
@media(min-width:900px){.o2-woo+.o2-assure{grid-template-columns:repeat(4,1fr);padding:22px}}

/* 13. Footer, float, toast ------------------------------------------------ */
.o2-footer{margin-top:24px;padding:28px 0 24px;border-top:1px solid var(--line);background:#fff;font-size:13.5px;color:var(--muted)}
.o2-footer__grid{display:grid;gap:22px}
.o2-footer__brand img{width:auto;height:40px;margin-bottom:10px}
.o2-footer__brand p{margin-bottom:4px;line-height:1.5}
.o2-footer__brand strong{color:var(--navy-900)}
.o2-footer__brand a{color:var(--navy);font-weight:600}
.o2-footer h4{margin-bottom:8px;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--navy-900)}
.o2-footer nav a{display:block;padding:5px 0;color:var(--ink-2)}
.o2-footer nav a:hover{color:var(--navy);text-decoration:underline}
.o2-footer__bar{margin-top:22px;padding-top:14px;border-top:1px solid var(--line);font-size:12.5px}
@media(min-width:900px){.o2-footer{padding:44px 0 28px}.o2-footer__grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}}
body.o2-has-sticky .o2-footer{padding-bottom:40px}

.o2-float{position:fixed;right:12px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:75;display:flex;flex-direction:column;gap:8px}
.o2-float a{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;box-shadow:var(--shadow-pop);font-size:12px;font-weight:700}
.o2-float .o2-float__phone{display:none}
.o2-float__zalo{background:#0068ff;color:#fff}
.o2-float__phone{background:var(--gold);color:var(--navy-900)}
.o2-float__phone svg{width:22px;height:22px}
body.o2-has-sticky .o2-float{bottom:calc(82px + env(safe-area-inset-bottom))}
@media(min-width:900px){.o2-float{right:20px;bottom:24px}.o2-float a{width:52px;height:52px;font-size:13px}.o2-float .o2-float__phone{display:grid}}

.o2-toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));z-index:130;display:flex;align-items:center;gap:14px;max-width:calc(100vw - 32px);padding:12px 16px;border-radius:var(--r-md);background:var(--navy-900);color:#fff;font-size:14px;transform:translateX(-50%);box-shadow:var(--shadow-pop)}
.o2-toast a{padding:6px 10px;border-radius:6px;background:var(--gold);color:var(--navy-900);font-weight:600;white-space:nowrap}
.o2-toast.is-error{background:var(--sale)}
.o2-toast.is-error a{display:none}
body.o2-has-sticky .o2-toast{bottom:calc(84px + env(safe-area-inset-bottom))}

@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* Round phone control remains visible on every screen size. */
.o2-float{align-items:flex-end}
.o2-float .o2-float__phone{display:grid!important;place-items:center;width:44px;height:44px;min-width:0;padding:0;border-radius:50%;background:var(--gold);color:var(--navy-900)}
@media(min-width:900px){.o2-float .o2-float__phone{width:52px;height:52px}}
.o2-float .o2-float__phone:focus-visible{outline:2px solid var(--navy);outline-offset:3px}
.o2-logo-home{display:flex;align-items:center;min-height:44px;flex-shrink:0}
.o2-shop-home{display:flex;align-items:center;min-height:0;padding-left:10px;border-left:1px solid var(--line-2);font-size:14px;font-weight:600;color:var(--navy);white-space:nowrap;text-decoration:none}
.o2-logo-home:focus-visible,.o2-shop-home:focus-visible{outline:2px solid var(--navy);outline-offset:3px}
@media(max-width:899px){.o2-shop-home{font-size:12px;padding-left:8px}.o2-logo{gap:8px}}

/* Brand landing: identity and introduction above the existing faceted catalogue. */
.o2-brand-page{background:#f3f5f8;padding-bottom:32px}
.o2-brand-page .o2-listhead--brand{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;gap:28px;margin:8px 0 20px;align-items:center}
.o2-listhead--brand>div{min-width:0;flex:1}
.o2-listhead--brand .o2-listhead__copy{max-width:none;line-height:1.7}
.o2-listhead--brand .o2-h1{font-size:24px}
.o2-brand-intro__logo{width:180px;height:100px;object-fit:contain;flex:none}
.o2-brand-count{display:inline-block;margin:0 0 24px;padding:16px 22px;background:#fff;border:1px solid var(--line);border-radius:12px;font-weight:600}
@media(max-width:599px){.o2-brand-page .o2-listhead--brand{padding:20px;gap:16px;align-items:flex-start;flex-direction:column}.o2-brand-intro__logo{width:140px;height:72px}.o2-listhead--brand .o2-h1{font-size:22px}.o2-brand-count{margin-bottom:16px}}

.o2-card .o2-card-rating-badge{display:inline-flex;align-items:center;align-self:flex-start;gap:4px;width:fit-content;padding:2px 7px;border:1px solid #f0d792;border-radius:4px;background:#fff9e9;color:#19365e;font-size:13px;line-height:1.5;text-decoration:none;margin:2px 0 5px}.o2-card-rating-badge span{color:#d88a00;font-size:15px}.o2-card-rating-badge:focus-visible{outline:2px solid #19365e;outline-offset:3px}
