/* ============ TOKENS (lấy từ thiết kế gốc) ============ */
:root{
  --red:#C41E1E; --deep:#8E1414; --gold:#E3BA5F; --ink:#1A1A1A; --cream:#FBF7F2; --night:#141414;
  --blush:#FDECEC; --sand:#F4EEE6; --paper:#FFFFFF; --line:rgba(26,26,26,.12); --muted:rgba(26,26,26,.62);
  --ok:#1E7B4F; --err:#C4320A;
  --f-display:"Fraunces", Georgia, "Times New Roman", serif;
  --f-body:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --f-ui:"Be Vietnam Pro", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:rgba(26,26,26,.9);font:15px/1.6 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--red);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.eyebrow{font:500 11.5px/1.3 var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:rgba(26,26,26,.5);margin:0 0 12px}

/* ảnh minh họa (thay bằng ảnh thật trong CONFIG.IMAGES) */
.ph{position:relative;overflow:hidden;background:#EFE6DA}
.ph>svg{display:block;width:100%;height:100%}
.ph::after{content:"Ảnh minh họa";position:absolute;right:10px;top:10px;font:500 9.5px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:#fff;background:rgba(20,20,20,.55);padding:5px 8px;border-radius:3px;pointer-events:none}
.ph--bare::after{display:none}
.md-vinyl{transform-box:fill-box;transform-origin:center;animation:rot 6s linear infinite}
@keyframes rot{to{transform:rotate(360deg)}}

/* ============ THANH ĐẾM NGƯỢC ============ */
.cd{background:var(--night);color:#fff;padding:11px 20px;position:relative;overflow:hidden}
.cd::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 50% 120%,rgba(196,30,30,.45) 0%,transparent 62%)}
.cd__in{position:relative;z-index:1;max-width:1000px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}
.cd__msg{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;color:rgba(255,255,255,.9);white-space:nowrap}
.cd__msg b{color:var(--gold);font-weight:600}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--red);flex:none;animation:pulse 1.8s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(196,30,30,.7)}70%{box-shadow:0 0 0 8px rgba(196,30,30,0)}100%{box-shadow:0 0 0 0 rgba(196,30,30,0)}}
.cd__clock{display:flex;align-items:center;gap:5px}
.cd__unit{display:flex;flex-direction:column;align-items:center;background:rgba(255,255,255,.09);box-shadow:inset 0 0 0 1px rgba(255,255,255,.14);border-radius:5px;padding:5px 8px 4px;min-width:40px}
.cd__unit b{font-family:var(--f-mono);font-size:16px;font-weight:600;line-height:1;font-variant-numeric:tabular-nums}
.cd__unit span{font-family:var(--f-mono);font-size:8px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-top:3px}
.cd__colon{font-family:var(--f-mono);font-size:15px;color:rgba(255,255,255,.35);margin-bottom:8px}

/* ============ BĂNG CHẠY ============ */
.mq{background:linear-gradient(100deg,#8E1414 0%,#C41E1E 42%,#D6342F 58%,#8E1414 100%);color:#fff;overflow:hidden;position:relative;padding:13px 0;box-shadow:inset 0 -1px 0 rgba(0,0,0,.18)}
.mq::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:2;background:linear-gradient(105deg,transparent 38%,rgba(255,255,255,.16) 50%,transparent 62%);background-size:220% 100%;animation:sheen 7s ease-in-out infinite}
@keyframes sheen{0%{background-position:180% 0}60%,100%{background-position:-80% 0}}
.mq::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:3;background:linear-gradient(90deg,#9B1717 0%,rgba(155,23,23,0) 11%,rgba(155,23,23,0) 89%,#9B1717 100%)}
.mq__track{display:flex;width:max-content;animation:mq 34s linear infinite;position:relative;z-index:1}
.mq:hover .mq__track{animation-play-state:paused}
.mq__group{display:flex;align-items:center;flex:none}
.mq__item{display:inline-flex;align-items:center;gap:9px;padding:0 26px;font-family:var(--f-mono);font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;color:rgba(255,255,255,.96);white-space:nowrap;text-shadow:0 1px 2px rgba(0,0,0,.18)}
.mq__ic{width:23px;height:23px;border-radius:50%;flex:none;display:grid;place-items:center;background:rgba(255,255,255,.14);box-shadow:inset 0 0 0 1px rgba(255,255,255,.22)}
.mq__ic svg{width:13px;height:13px;display:block}
.mq__sep{width:5px;height:5px;border-radius:50%;flex:none;background:rgba(255,255,255,.45);box-shadow:0 0 8px rgba(255,255,255,.5)}
@keyframes mq{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ============ HEADER ============ */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:#fff;border-bottom:1px solid rgba(26,26,26,.08)}
.hdr__in{max-width:1200px;margin:0 auto;padding:8px 24px;min-height:86px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}
.hdr__left{display:flex;align-items:center}
.nav{display:flex;align-items:center;gap:2px;flex-wrap:nowrap;white-space:nowrap}
.nav a{font-size:13.5px;color:rgba(26,26,26,.85);text-decoration:none;padding:5px 10px;border-radius:4px;transition:color .15s}
.nav a:hover{color:var(--red)}
.nav a.is-active{background:var(--red);color:#fff}
.hdr__right{justify-self:end;display:flex;align-items:center}
.icon-btn{width:44px;height:44px;display:inline-grid;place-items:center;border:0;background:none;border-radius:50%;position:relative;color:var(--ink);padding:0}
.icon-btn svg{width:22px;height:22px;display:block}
.icon-btn:hover{background:rgba(26,26,26,.05)}
.cart-count{position:absolute;top:4px;right:2px;min-width:18px;height:18px;padding:0 5px;border-radius:99px;background:var(--red);color:#fff;font:600 10.5px/18px var(--f-body);text-align:center}
.burger{display:none}
.logo{display:grid;justify-items:center;text-decoration:none;color:var(--red);line-height:1}
.logo svg{width:44px;height:44px;display:block}
.logo__word{font-family:var(--f-display);font-weight:400;font-size:26px;letter-spacing:.06em;margin-top:1px}
.logo__tag{font-family:var(--f-mono);font-size:6.6px;letter-spacing:.2em;text-transform:uppercase;margin-top:5px;color:var(--deep)}

/* menu mobile */
.ovl{position:fixed;inset:0;background:rgba(20,20,20,.45);z-index:60}
.menu{position:fixed;top:0;bottom:0;left:0;width:min(84vw,340px);background:#fff;z-index:70;transform:translateX(-100%);transition:transform .28s ease;padding:calc(16px + env(safe-area-inset-top,0px)) 20px calc(18px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;box-shadow:0 0 40px rgba(0,0,0,.2);overflow:auto}
.menu.is-open{transform:none}
.menu__top{display:flex;justify-content:space-between;align-items:center;margin:0 0 10px}
.menu a.menu__link{font-family:var(--f-display);font-size:21px;font-weight:600;color:var(--ink);text-decoration:none;padding:13px 2px;border-bottom:1px solid var(--line)}
.menu a.menu__link.is-active{color:var(--red)}
.menu__contact{margin-top:auto;padding-top:20px;font-size:14px;color:var(--muted)}
.menu__contact a{color:var(--red);font-weight:600;text-decoration:none}

/* ============ HERO ============ */
.hero{background:var(--red);color:#fff;overflow:hidden}
.hero__in{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;padding:72px 24px 76px}
.hero__eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;margin:0 0 20px;display:flex;align-items:center;gap:10px}
.hero__eyebrow span{height:1px;flex:1;background:rgba(255,255,255,.4)}
.hero h1{font-family:var(--f-display);font-weight:600;font-size:clamp(38px,4.6vw,64px);line-height:1.07;letter-spacing:-.02em;margin:0 0 20px;color:#fff;text-wrap:balance}
.hero h1 em{font-style:italic;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:7px;text-decoration-color:rgba(255,255,255,.5)}
.hero__sub{font-size:17px;line-height:1.6;max-width:46ch;color:rgba(255,255,255,.9);margin:0 0 30px;text-wrap:pretty}
.hero__cta{display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--red);font-weight:700;font-size:16px;padding:17px 34px;border-radius:2px;text-decoration:none;box-shadow:0 8px 0 -2px rgba(0,0,0,.22);transition:transform .15s ease,box-shadow .15s ease}
.hero__cta:hover{transform:translateY(-2px);box-shadow:0 11px 0 -2px rgba(0,0,0,.26)}
.hero__note{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.72);margin:16px 0 0}
.hero__media{position:relative}
.hero__media .ph,.hero__media img{width:100%;aspect-ratio:4/5;border-radius:3px;object-fit:cover}
.hero__tag{position:absolute;left:-14px;bottom:-15px;background:#fff;color:var(--red);font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;padding:9px 15px}

/* ============ DẢI CAM KẾT ============ */
.trust{background:var(--red);display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.14)}
.trust__c{padding:20px 12px;text-align:center;border-left:1px solid rgba(255,255,255,.18);color:#fff}
.trust__c:first-child{border-left:0}
.trust__c svg{width:22px;height:22px;margin:0 auto 8px;display:block}
.trust__c b{display:block;font-size:12.5px;font-weight:700;line-height:1.3}
.trust__c span{display:block;margin-top:3px;font-family:var(--f-mono);font-size:10px;letter-spacing:.04em;color:rgba(255,255,255,.72)}

/* ============ 3 BƯỚC ============ */
.how{max-width:1120px;margin:0 auto;padding:70px 24px;color:var(--ink)}
.how__head{margin:0 0 40px}
.how h2{font-family:var(--f-display);font-weight:600;font-size:clamp(26px,3vw,38px);line-height:1.16;margin:0;letter-spacing:-.015em;max-width:24ch;text-wrap:balance}
.how__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.how__step{border:1px solid rgba(196,30,30,.18);border-radius:4px;padding:26px 22px 24px;display:flex;flex-direction:column;background:rgba(196,30,30,.03)}
.how__badge{width:44px;height:44px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;margin:0 0 18px;font-family:var(--f-mono);font-size:18px;font-weight:500;box-shadow:0 0 0 4px rgba(196,30,30,.08)}
/* thẻ có ảnh: ảnh tràn sát viền thẻ, số bước nằm vắt qua mép dưới ảnh */
.how__pic{margin:-26px -22px 18px;aspect-ratio:1/1;overflow:hidden;border-radius:3px 3px 0 0;background:#EFE6DA}
.how__pic img{width:100%;height:100%;object-fit:cover}
.how__step--pic .how__badge{position:relative;margin-top:-40px;box-shadow:0 0 0 4px #fff}
.how__kicker{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin:0 0 8px}
.how__step h3{font-family:var(--f-display);font-weight:600;font-size:19px;line-height:1.28;margin:0 0 9px}
.how__step p{font-size:14.5px;line-height:1.6;color:rgba(26,26,26,.72);margin:0}
.dots{display:none;justify-content:center;gap:8px;margin:20px 0 0}
.dots button{width:7px;height:7px;padding:0;border:0;border-radius:50%;background:rgba(196,30,30,.25);transition:background .2s,width .2s}
.dots button[aria-current="true"]{background:var(--red);width:20px;border-radius:99px}

/* ============ REVIEW CAROUSEL ============ */
.crev{max-width:640px;margin:0 auto;padding:60px 24px}
.crev__top{text-align:center;margin:0 0 38px}
.crev__eyebrow{font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:rgba(26,26,26,.55);margin:0 0 16px}
.crev__head{font-family:var(--f-display);font-weight:600;font-size:clamp(30px,4.4vw,46px);line-height:1.1;letter-spacing:-.02em;margin:0 0 16px;color:var(--red);text-wrap:balance}
.crev__sub{font-size:14.5px;line-height:1.55;color:rgba(26,26,26,.6);margin:0 auto;max-width:42ch}
.crev__viewport{overflow:hidden}
.crev__track{display:flex;transition:transform .5s cubic-bezier(.4,0,.2,1)}
.crev__item{flex:0 0 100%;text-align:center;padding:6px}
.crev__pic{display:flex;justify-content:center;margin:0 0 22px}
.crev__pic .ph,.crev__pic img{width:300px;height:300px;max-width:100%;object-fit:cover;border-radius:12px;box-shadow:0 16px 40px -16px rgba(0,0,0,.3)}
.crev__stars{display:flex;gap:3px;justify-content:center;margin:0 0 16px}
.crev__quote{font-size:clamp(16px,1.9vw,20px);line-height:1.5;color:var(--ink);margin:0 auto 22px;font-weight:450;max-width:44ch}
.crev__name{font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;color:var(--ink);font-weight:600}
.crev__vf{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:rgba(26,26,26,.5)}
.crev .dots{display:flex;margin-top:32px}
.crev .dots button{background:rgba(26,26,26,.2)}
.crev .dots button[aria-current="true"]{background:var(--red)}

/* ============ FOOTER ============ */
.foot{background:var(--cream);color:var(--ink);padding:56px 24px 30px;border-top:1px solid rgba(26,26,26,.1)}
.foot__in{max-width:1000px;margin:0 auto}
.foot__top{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:start;padding:0 0 32px;border-bottom:1px solid rgba(26,26,26,.12)}
.foot__brand .logo{justify-items:start;margin:0 0 16px}
.foot__brand p{font-size:14.5px;line-height:1.65;color:rgba(26,26,26,.68);margin:0;max-width:44ch}
.foot__nav h4{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin:0 0 16px;font-weight:500}
.foot__nav ul{margin:0;padding:0;list-style:none;display:grid;gap:11px}
.foot__nav a{font-size:14.5px;color:rgba(26,26,26,.8);text-decoration:none}
.foot__nav a:hover{color:var(--red)}
.foot__badges{display:flex;gap:24px;flex-wrap:wrap;padding:24px 0 0}
.foot__badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:rgba(26,26,26,.62)}
.foot__badge svg{width:15px;height:15px;color:var(--red);flex:none}
.foot__base{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 0 0;margin:20px 0 0;border-top:1px solid rgba(26,26,26,.12)}
.foot__copy,.foot__base a{font-family:var(--f-mono);font-size:11px;color:rgba(26,26,26,.5);margin:0;text-decoration:none}
.foot__base a:hover{color:var(--red)}

/* ============ TRANG SẢN PHẨM ============ */
.pdp{padding:36px 0 56px}
.pdp__in{max-width:1200px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:52px;align-items:start}
.gal{position:sticky;top:110px}
.gal__main{position:relative;border-radius:10px;overflow:hidden;aspect-ratio:4/5;background:#EFE6DA}
.gal__track{display:flex;height:100%;transition:transform .45s cubic-bezier(.4,0,.2,1)}
.gal__slide{flex:0 0 100%;height:100%}
/* contain: khung 4:5 cố định nhưng ảnh luôn hiện trọn — ảnh ghép chữ không mất tiêu đề, ảnh vuông không mất mép */
.gal__slide .ph{width:100%;height:100%;object-fit:cover}
.gal__slide img{width:100%;height:100%;object-fit:contain}
.gal__nav{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:0;background:rgba(40,40,40,.72);color:#fff;display:grid;place-items:center;padding:0}
.gal__nav svg{width:20px;height:20px}
.gal__nav--prev{left:12px}.gal__nav--next{right:12px}
.gal__thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.gal__thumb{padding:0;border:2px solid transparent;border-radius:8px;overflow:hidden;aspect-ratio:1/1;background:none}
.gal__thumb .ph,.gal__thumb img{width:100%;height:100%;object-fit:cover}
.gal__thumb .ph::after{display:none}
.gal__thumb.is-on{border-color:var(--ink)}
.pinfo{max-width:560px;width:100%}
.ptitle{padding:6px 0 4px}
.ptitle__rating{display:flex;align-items:center;gap:9px;margin:0 0 11px;flex-wrap:wrap}
.stars{display:inline-flex;gap:2px}
.stars svg{display:block}
.ptitle__score{font-family:var(--f-mono);font-size:12.5px;font-weight:600;color:var(--ink)}
.ptitle__link{font-family:var(--f-mono);font-size:12.5px;color:rgba(26,26,26,.6);text-decoration:none;border-bottom:1px solid rgba(26,26,26,.25);padding-bottom:1px}
.ptitle__link:hover{color:var(--red);border-color:var(--red)}
.ptitle h1{font-family:var(--f-display);font-weight:600;font-size:clamp(27px,3.4vw,38px);line-height:1.14;letter-spacing:-.02em;margin:0;color:var(--ink);text-wrap:balance}
.ptitle h1 sup{font-size:.34em;font-weight:500;letter-spacing:.02em;position:relative;top:-.15em}

/* combo (bundle) */
.bnd{font-family:var(--f-ui);margin:22px 0 16px;display:grid;gap:14px}
.bnd__title{display:flex;align-items:center;gap:14px;font-weight:700;font-size:14px;letter-spacing:.02em;text-transform:uppercase;color:var(--ink);margin:0 0 2px}
.bnd__title::before,.bnd__title::after{content:"";height:2px;flex:1;background:#F0C9C9}
.bar{position:relative;border:2px solid #EBC7C7;border-radius:8px;background:#fff;cursor:pointer;transition:border-color .15s,background .15s}
.bar.is-sel{border-color:var(--red);background:var(--blush);cursor:default}
.bar:focus-visible{outline-offset:3px}
.bar__badge{position:absolute;top:-12px;right:14px;z-index:1;background:#14201C;color:#fff;font-size:11px;font-weight:700;letter-spacing:.03em;padding:4px 10px;border-radius:4px}
.bar__main{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:16px}
.bar__radio{width:22px;height:22px;border-radius:50%;border:2px solid #E5B5B5;display:grid;place-items:center;background:#fff}
.bar.is-sel .bar__radio{border-color:var(--red)}
.bar.is-sel .bar__radio::after{content:"";width:12px;height:12px;border-radius:50%;background:var(--red)}
.bar__txt b{display:block;font-size:19px;font-weight:700;color:var(--ink);line-height:1.3}
.bar__txt span{display:block;font-size:14px;color:#6B6B6B}
.bar__save{display:inline-block;margin-top:6px;font-style:normal;font-size:12px;font-weight:600;color:#fff;background:#E98A8A;padding:3px 9px;border-radius:4px}
.bar__price{text-align:right}
.bar__price b{display:block;font-size:19px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap}
.bar__price s{font-size:13px;color:#9A9A9A;white-space:nowrap}
.bar__up{display:flex;align-items:center;gap:10px;padding:10px 16px;background:#F4F2F2;color:var(--ink);font-size:14px;font-weight:600;border-top:1px solid rgba(0,0,0,.05)}
.bar__up.is-live{background:var(--red);color:#fff;cursor:pointer}
.bar__up input{appearance:none;-webkit-appearance:none;width:20px;height:20px;margin:0;border-radius:3px;background:#fff;border:1.5px solid #fff;flex:none;cursor:pointer;display:grid;place-items:center}
.bar__up input:checked::after{content:"";width:10px;height:5px;border:solid var(--red);border-width:0 0 2.6px 2.6px;transform:translateY(-1px) rotate(-45deg)}
.bar__up input:focus-visible{outline:2px solid #fff;outline-offset:2px}
.bar__upic{width:26px;height:26px;border-radius:5px;background:#fff;display:grid;place-items:center;color:var(--red);flex:none}
.bar__upic svg{width:17px;height:17px}
.bar__upname{flex:1;min-width:0}
.bar__upprice{font-variant-numeric:tabular-nums;white-space:nowrap}
.bar__upprice s{margin-right:8px;opacity:.75}
.bar__gift{display:flex;align-items:center;gap:10px;padding:10px 16px;background:#FCE3E3;color:var(--red);font-size:14px;font-weight:700}
.bar__gift span:nth-child(2){flex:1}
.bar>:last-child{border-radius:0 0 6px 6px}
.atc{width:100%;height:66px;border:0;border-radius:8px;background:var(--red);color:#fff;font:700 19px/1 var(--f-body);letter-spacing:1px;text-transform:uppercase;box-shadow:0 6px 0 -1px var(--deep);transition:transform .12s,box-shadow .12s}
.atc:hover{transform:translateY(-1px)}
.atc:active{transform:translateY(3px);box-shadow:0 2px 0 -1px var(--deep)}

.stock{padding:18px 0 4px}
.stock__row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 8px}
.stock__label{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--ink)}
.stock__count{font-family:var(--f-mono);font-size:11.5px;color:rgba(26,26,26,.55);white-space:nowrap}
.stock__count b{color:var(--red);font-weight:600}
.stock__bar{display:block;height:9px;border-radius:99px;background:linear-gradient(to right,var(--red) 0,var(--red) var(--p),#EFE3E3 var(--p),#EFE3E3 100%)}
.stock__note{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.04em;color:rgba(26,26,26,.5);margin:8px 0 0}
.pays{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:16px 0 4px}
.pay{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 10px;border:1px solid #E3E3E3;border-radius:5px;font:600 11.5px/1 var(--f-ui);color:#333;background:#fff}
.pay svg{width:16px;height:16px;color:var(--red)}

.mini{margin:18px 0 10px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.mini__view{overflow:hidden}
.mini__track{display:flex;transition:transform .5s ease}
.mini__item{flex:0 0 100%;display:grid;grid-template-columns:50px 1fr;gap:14px;padding:16px 18px 10px;align-items:center}
.mini__av{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;font:600 20px/1 var(--f-display);color:#fff}
.mini__item p{margin:0 0 6px;font-size:14px;line-height:1.5;color:var(--ink)}
.mini__who{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--ink);flex-wrap:wrap}
.mini__who .ok{width:15px;height:15px;color:var(--ok)}
.mini .dots{display:flex;margin:4px 0 12px}

.inc{margin:14px 0 0}
.inc details{border:1px solid rgba(26,26,26,.14);border-radius:6px;overflow:hidden}
.inc summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:11px;padding:16px 18px;font-family:var(--f-display);font-weight:600;font-size:16px;color:var(--ink)}
.inc summary::-webkit-details-marker{display:none}
.inc summary .ic{width:18px;height:18px;flex:none;color:var(--red)}
.inc summary .plus{margin-left:auto;font-family:var(--f-mono);font-size:20px;color:var(--red);line-height:1;transition:transform .2s}
.inc details[open] summary .plus{transform:rotate(45deg)}
.inc__body{padding:0 18px 18px}
.inc ul{margin:0;padding:0;list-style:none}
.inc li{display:flex;align-items:baseline;gap:12px;padding:9px 0;border-top:1px solid rgba(26,26,26,.1);font-size:14.5px;color:var(--ink)}
.inc li:first-child{border-top:0}
.inc li i{font-style:normal;font-family:var(--f-mono);font-size:12px;color:var(--red);min-width:24px;font-weight:500}
.inc__note{margin:12px 0 0;font-size:12.5px;line-height:1.5;color:rgba(26,26,26,.6)}
/* Hướng dẫn đổi nhạc: 2 cột khi có ảnh (thư mục 8), 1 cột khi chưa có */
.swap{background:var(--sand)}
.swap__in{max-width:1120px;margin:0 auto;padding:70px 24px;color:var(--ink)}
.swap__in .eyebrow{color:var(--red)}
.swap__head{margin:0 0 34px}
.swap h2{font-family:var(--f-display);font-weight:600;font-size:clamp(26px,3vw,38px);line-height:1.16;letter-spacing:-.015em;margin:0 0 14px;max-width:22ch;text-wrap:balance}
.swap__lead{font-size:16px;line-height:1.65;color:rgba(26,26,26,.74);margin:0;max-width:52ch}
.swap__grid{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:center}
.swap__grid--solo{grid-template-columns:1fr;max-width:660px}
.swap__steps{list-style:none;counter-reset:sw;margin:0;padding:0;display:grid;gap:20px}
.swap__steps li{counter-increment:sw;display:grid;grid-template-columns:34px 1fr;column-gap:14px;align-items:start}
.swap__steps li::before{content:counter(sw);width:34px;height:34px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-family:var(--f-mono);font-size:15px;font-weight:500}
.swap__steps b{grid-column:2;font-family:var(--f-display);font-weight:600;font-size:18px;line-height:1.3;margin:4px 0 6px}
.swap__steps span{grid-column:2;font-size:14.5px;line-height:1.6;color:rgba(26,26,26,.72)}
.swap__pic{border:1px solid rgba(26,26,26,.1);border-radius:4px;overflow:hidden;background:#EFE6DA}
.swap__pic img{width:100%;display:block}
.swap__note{display:flex;gap:10px;align-items:flex-start;margin:32px 0 0;font-size:13.5px;line-height:1.6;color:rgba(26,26,26,.62)}
.swap__note svg{width:16px;height:16px;flex:none;color:var(--red);margin-top:3px}
@media (max-width:860px){.swap__grid{grid-template-columns:1fr;gap:30px}.swap__in{padding:54px 20px}}
.inc details+details{margin-top:8px}
.spec{margin:0}
.spec__row{display:flex;align-items:baseline;gap:12px;padding:9px 0;border-top:1px solid rgba(26,26,26,.1)}
.spec__row:first-child{border-top:0}
.spec dt{flex:none;width:96px;font-family:var(--f-mono);font-size:12px;font-weight:500;color:var(--red)}
.spec dd{margin:0;font-size:14.5px;line-height:1.5;color:var(--ink)}
@media (max-width:380px){.spec__row{display:block}.spec dt{width:auto;margin-bottom:3px}}

/* quà tặng */
.gifthero{max-width:1100px;margin:0 auto;padding:60px 24px;display:grid;grid-template-columns:1fr 1.05fr;gap:52px;align-items:center;color:var(--ink)}
.gifthero .eyebrow{color:var(--red)}
.gifthero h2{font-family:var(--f-display);font-weight:600;font-size:clamp(26px,3vw,40px);line-height:1.14;letter-spacing:-.015em;margin:0 0 16px;text-wrap:balance}
.gifthero h2 em{font-style:italic;color:var(--red)}
.gifthero p{font-size:16px;line-height:1.65;color:rgba(26,26,26,.74);margin:0 0 22px;max-width:46ch}
.gifthero__pts{display:grid;gap:11px}
.gifthero__pt{display:flex;align-items:center;gap:10px;font-size:15px}
.gifthero__pt svg{width:17px;height:17px;flex:none;color:var(--red)}
.gifthero__media .ph,.gifthero__media img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:6px;box-shadow:0 20px 50px -20px rgba(0,0,0,.28)}

/* cam kết */
.gtee{background:var(--red);color:#fff;padding:64px 24px}
.gtee__in{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:center}
.gtee__seal{display:flex;justify-content:center}
.gtee__badge{width:190px;height:190px;border-radius:50%;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:0 0 0 2px rgba(255,255,255,.95),0 0 0 10px rgba(255,255,255,.12)}
.gtee__badge span{font-family:var(--f-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:rgba(26,26,26,.55);line-height:1}
.gtee__badge b{font-family:var(--f-display);font-weight:700;font-size:70px;line-height:.9;color:var(--red);margin:8px 0 6px}
.gtee__badge em{font-style:normal;font-family:var(--f-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--red);line-height:1.2}
.gtee .eyebrow{color:rgba(255,255,255,.7)}
.gtee h2{font-family:var(--f-display);font-weight:600;font-size:clamp(24px,2.7vw,33px);line-height:1.2;letter-spacing:-.015em;margin:0 0 14px;text-wrap:balance}
.gtee__lead{font-size:16px;line-height:1.65;color:rgba(255,255,255,.86);margin:0 0 22px;max-width:52ch}
.gtee__pts{display:grid;gap:13px}
.gtee__pt{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.92);line-height:1.5}
.gtee__pt svg{width:20px;height:20px;flex:none;margin-top:1px}
.gtee__pt b{color:#fff}

/* FAQ */
.faq{padding:66px 24px;background:#fff}
.faq__in{max-width:780px;margin:0 auto}
.faq .eyebrow{text-align:center}
.faq h2{font-family:var(--f-display);font-weight:600;text-align:center;font-size:clamp(25px,2.9vw,35px);line-height:1.16;letter-spacing:-.015em;margin:0 0 34px;color:var(--ink)}
.faq details{border-top:1px solid rgba(26,26,26,.14)}
.faq details:last-of-type{border-bottom:1px solid rgba(26,26,26,.14)}
.faq summary{list-style:none;cursor:pointer;padding:19px 34px 19px 0;position:relative;font-family:var(--f-display);font-weight:600;font-size:17px;line-height:1.38;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:17px;font-family:var(--f-mono);font-size:20px;color:var(--red);line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 20px;font-size:15px;line-height:1.65;color:rgba(26,26,26,.75);max-width:64ch;padding-right:34px}

/* so sánh */
.cmp{max-width:720px;margin:0 auto;padding:58px 24px}
.cmp .eyebrow{text-align:center}
.cmp h2{font-family:var(--f-display);font-weight:600;text-align:center;font-size:clamp(24px,2.7vw,34px);line-height:1.16;letter-spacing:-.015em;margin:0 0 30px;color:var(--ink);text-wrap:balance}
.cmp__wrap{overflow-x:auto}
.cmp table{width:100%;min-width:320px;border-collapse:collapse;table-layout:fixed}
.cmp col.f{width:52%}.cmp col.c{width:24%}
.cmp th,.cmp td{padding:12px 8px;text-align:center;vertical-align:middle;border-bottom:1px solid rgba(26,26,26,.1)}
.cmp thead th{font-family:var(--f-mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:rgba(26,26,26,.5);font-weight:400;line-height:1.35;padding:10px 6px 12px;vertical-align:bottom}
.cmp thead th.us{background:var(--red);color:#fff;font-weight:500;border-radius:3px 3px 0 0}
.cmp td.us{background:rgba(196,30,30,.06)}
.cmp tbody th{text-align:left;font-weight:600;font-size:14px;color:var(--ink);line-height:1.35;padding:12px 10px 12px 0}
.cmp svg{width:18px;height:18px;display:inline-block}
.cmp .y{color:var(--red)}.cmp .n{color:rgba(26,26,26,.24)}

/* lưới review */
.rv{background:#fff;padding:66px 24px;font-family:var(--f-ui);color:var(--ink)}
.rv__in{max-width:1000px;margin:0 auto}
.rv__intro{text-align:center;margin:0 0 34px}
.rv__eyebrow{font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--red);margin:0 0 12px}
.rv h2{font-size:clamp(26px,3vw,36px);font-weight:700;line-height:1.24;margin:0;text-wrap:balance}
.rv__head{display:grid;grid-template-columns:auto 1fr;gap:48px;align-items:center;padding:26px 28px;margin:0 0 32px;background:#FDF6F6;border:1px solid #F0DBDB;border-radius:12px}
.rv__score{display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.rv__num{font-size:46px;font-weight:700;line-height:1;color:var(--red)}
.rv__of,.rv__total{font-size:12.5px;color:#6B6B6B}
.rv__bars{display:grid;gap:7px}
.rv__bar{display:flex;align-items:center;gap:10px;font-size:12px;color:#6B6B6B}
.rv__bar span{width:10px;flex:none}
.rv__bar i{flex:1;height:6px;background:#EFE3E3;border-radius:99px;overflow:hidden;display:block}
.rv__bar i b{display:block;height:6px;background:var(--gold);border-radius:99px}
.rv__bar em{font-style:normal;color:#A8A8A8;width:26px;text-align:right;flex:none;font-variant-numeric:tabular-nums}
.rv__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rv__card{background:#FDFBFB;border:1px solid #EDE4E4;border-radius:10px;padding:20px;display:flex;flex-direction:column;gap:12px}
.rv__card p{font-size:14.5px;line-height:1.6;color:rgba(26,26,26,.82);margin:0;flex:1}
.rv__card footer b{display:block;font-size:13px;font-weight:600}
.rv__card footer span{font-size:10.5px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:#A8A8A8}
.rv__foot{display:flex;justify-content:center;margin:28px 0 0}
.rv__more{height:48px;padding:0 28px;border:1.5px solid var(--ink);border-radius:8px;background:#fff;font:600 14px/1 var(--f-ui);letter-spacing:.04em;text-transform:uppercase}
.rv__more:hover{background:var(--ink);color:#fff}

/* ============ GIỎ HÀNG (drawer) ============ */
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,100%);background:#fff;z-index:80;transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1),visibility .3s;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);box-shadow:-10px 0 40px rgba(0,0,0,.18);visibility:hidden}
.drawer.is-open{transform:none;visibility:visible}
.drawer__hd{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 14px 20px}
.drawer__hd h2{margin:0;font-family:var(--f-display);font-weight:600;font-size:26px;color:var(--ink)}
.drawer__hd h2 span{font-family:var(--f-body);font-size:15px;font-weight:500;color:var(--muted)}
.drawer__reserve{background:var(--night);color:#fff;text-align:center;font-size:13px;font-weight:600;padding:10px}
.drawer__reserve b{font-variant-numeric:tabular-nums}
.drawer__body{flex:1;overflow:auto;padding:4px 20px}
.dl{display:grid;grid-template-columns:72px 1fr auto;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);align-items:start}
.dl__img{width:72px;height:72px;border-radius:8px;overflow:hidden;background:var(--sand);display:grid;place-items:center;color:var(--red)}
.dl__img .ph,.dl__img img{width:100%;height:100%;object-fit:cover}
.dl__img>svg{width:34px;height:34px}
.dl__name{font-family:var(--f-display);font-size:16px;font-weight:600;color:var(--ink);margin:0 0 8px;line-height:1.3}
.dl__tag{display:inline-block;font:600 11px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--red);background:var(--blush);padding:5px 8px;border-radius:4px}
.qty{display:inline-flex;align-items:center;background:var(--red);border-radius:6px;overflow:hidden}
.qty button{width:32px;height:32px;border:0;background:none;color:#fff;display:grid;place-items:center;padding:0}
.qty button svg{width:14px;height:14px}
.qty span{min-width:28px;text-align:center;color:#fff;font-weight:600;font-size:14px;background:rgba(255,255,255,.12);height:32px;line-height:32px}
.dl__price{text-align:right;font-size:14px;white-space:nowrap}
.dl__price s{display:block;color:#9A9A9A;font-size:13px}
.dl__price b{display:block;color:var(--red);font-size:15px}
.dl__price small{display:block;font-size:11.5px;font-weight:600;color:var(--ink)}
.drawer__ft{border-top:1px solid var(--line);padding:16px 20px 20px;display:grid;gap:8px}
.drawer__row{display:flex;justify-content:space-between;gap:12px;font-size:15px}
.drawer__row--save{color:var(--red);font-weight:600}
.drawer__row--total{font-family:var(--f-display);font-size:22px;font-weight:600;color:var(--ink)}
.btn-checkout{height:56px;border:0;border-radius:8px;background:var(--red);color:#fff;font:700 17px/1 var(--f-body);letter-spacing:.5px;text-transform:uppercase;margin-top:6px}
.drawer__empty{text-align:center;padding:48px 10px;color:var(--muted)}
.drawer__empty .btn{margin-top:14px}

/* thanh mua dính đáy */
.satc{position:fixed;left:0;right:0;bottom:0;z-index:50;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 24px rgba(0,0,0,.08);padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));display:flex;align-items:center;gap:12px;transform:translateY(110%);transition:transform .25s ease}
.satc.is-on{transform:none}
.satc__img{width:46px;height:46px;border-radius:8px;overflow:hidden;flex:none}
.satc__img .ph{width:100%;height:100%}
.satc__txt{flex:1;min-width:0}
.satc__txt b{display:block;font-size:14px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.satc__txt span{font-size:13px;color:var(--red);font-weight:700}
.satc button{height:46px;padding:0 18px;border:0;border-radius:8px;background:var(--red);color:#fff;font:700 13.5px/1 var(--f-body);text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}

.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;z-index:100;max-width:calc(100% - 32px)}
.toast.is-on{opacity:1;transform:translate(-50%,0)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 24px;border-radius:8px;background:var(--red);color:#fff;font:700 15px/1 var(--f-body);text-decoration:none;border:0}
.btn--ghost{background:#fff;color:var(--ink);border:1px solid #CFCFCF}

/* ============ CHECKOUT (kiểu Shopify, 1 trang) ============ */
body[data-route="thanh-toan"] .cd,body[data-route="thanh-toan"] .mq,body[data-route="thanh-toan"] .hdr,body[data-route="thanh-toan"] .foot{display:none}
.co{background:#fff;font-family:var(--f-body);color:#111}
.co__hd{border-bottom:1px solid #E6E6E6;padding:16px 24px}
.co__hd-in{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.co__brand{font-family:var(--f-display);font-size:26px;font-weight:600;color:var(--ink);text-decoration:none}
.co__cart{color:var(--ink)}
.co__sumtoggle{display:none}
.co__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);min-height:calc(100vh - 71px)}
.co__main{padding:34px 38px 60px;justify-self:end;width:100%;max-width:620px}
.co__side{background:#F5F5F5;border-left:1px solid #E6E6E6;padding:34px 38px}
.co__side .sum{max-width:440px;position:sticky;top:24px}
.co__sec{margin:0 0 28px}
.co__sec h2{font:600 21px/1.3 var(--f-body);color:#000;margin:0 0 14px}
.co__hint{font-size:13px;color:#6E6E6E;margin:-4px 0 12px}
.fld{position:relative;margin:0 0 12px}
.fld input,.fld select,.fld textarea{width:100%;height:52px;border:1px solid #D6D6D6;border-radius:8px;background:#fff;padding:21px 13px 6px;font:15px/1.3 var(--f-body);color:#000;outline:0;transition:border-color .15s,box-shadow .15s;appearance:none;-webkit-appearance:none}
.fld textarea{height:auto;min-height:78px;resize:vertical;padding-top:25px}
.fld label{position:absolute;left:14px;top:16px;font-size:15px;color:#707070;pointer-events:none;transition:top .15s,font-size .15s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:calc(100% - 28px)}
.fld input:focus+label,.fld input:not(:placeholder-shown)+label,.fld textarea:focus+label,.fld textarea:not(:placeholder-shown)+label,.fld--select label{top:7px;font-size:12px}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.fld--select select{cursor:pointer;padding-right:38px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23555' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") right 14px center/16px no-repeat}
.fld.is-err input,.fld.is-err select,.fld.is-err textarea{border-color:var(--err);box-shadow:0 0 0 1px var(--err)}
.fld__err{display:block;color:var(--err);font-size:13px;margin:6px 2px 0}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
/* ô tích (liên hệ qua Zalo) */
.chk{display:flex;align-items:flex-start;gap:10px;margin:-2px 0 10px;cursor:pointer;font-size:14px;line-height:1.45;color:#333}
.chk input{width:19px;height:19px;flex:none;margin:1px 0 0;accent-color:var(--red);cursor:pointer}
/* nút gạt chọn kiểu địa chỉ (mới sau sáp nhập / cũ theo giấy tờ) */
.addrsw{display:inline-flex;border:1px solid #D6D6D6;border-radius:8px;overflow:hidden;margin:0 0 12px;background:#fff}
.addrsw__o{display:block;padding:9px 16px;font-size:14px;color:#555;cursor:pointer;white-space:nowrap;border-right:1px solid #D6D6D6}
.addrsw__o:last-child{border-right:0}
.addrsw__o input{position:absolute;opacity:0;width:0;height:0}
.addrsw__o.is-on{background:var(--blush);color:var(--red);font-weight:600;box-shadow:inset 0 0 0 1px var(--red)}
.addrsw__o input:focus-visible+span{outline:2px solid var(--ink);outline-offset:3px}
.ship{display:flex;justify-content:space-between;align-items:center;gap:12px;border:1px solid var(--ink);background:#F7F7F7;border-radius:8px;padding:15px 16px;font-size:14px}
.ship b{display:block;font-weight:600}
.ship small{font-size:13px;color:#6E6E6E}
.ship>b{white-space:nowrap}
.paygrp{border:1px solid #D6D6D6;border-radius:8px;overflow:hidden}
.payopt{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:15px 16px;cursor:pointer;border-bottom:1px solid #D6D6D6;background:#fff}
.payopt:last-child{border-bottom:0}
.payopt.is-on{background:var(--blush);box-shadow:inset 0 0 0 1px var(--red)}
.payopt input{width:19px;height:19px;accent-color:var(--red);margin:0}
.payopt__txt b{display:block;font-size:14.5px;color:#000;font-weight:600}
.payopt__txt small{display:block;font-size:13px;color:#555;margin-top:2px;line-height:1.45}
.payopt>svg{width:28px;height:28px;color:var(--red)}
.co__pay{width:100%;min-height:58px;border:0;border-radius:8px;background:var(--red);color:#fff;font:700 17px/1.2 var(--f-body);display:flex;align-items:center;justify-content:center;gap:10px;padding:10px 16px}
.co__pay[disabled]{opacity:.72;cursor:progress}
.spin{width:18px;height:18px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:rot .8s linear infinite;flex:none}
.co__fine{font-size:12.5px;color:#6E6E6E;margin:12px 0 0;text-align:center}
.co__err{background:#FFF4F4;border:1px solid #F3C7C7;color:#B42318;border-radius:8px;padding:12px 14px;font-size:14px;margin:14px 0 0}
.note{border-radius:8px;padding:12px 14px;font-size:13.5px;line-height:1.5;margin:0 0 20px;text-align:left}
.note--demo{background:#FFF8E6;border:1px solid #F1D48A;color:#6B4E00}
.note b{font-weight:700}

/* tóm tắt đơn */
.sum__lines{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:14px}
.sum__lines li{display:grid;grid-template-columns:64px 1fr auto;gap:14px;align-items:center;font-size:14px}
.sum__thumb{position:relative;width:64px;height:64px;border-radius:8px;border:1px solid #E1E1E1;background:#fff;display:grid;place-items:center;color:var(--red)}
.sum__thumb .ph{width:100%;height:100%;border-radius:7px}
.sum__thumb>svg{width:30px;height:30px}
.sum__thumb i{position:absolute;top:-8px;right:-8px;min-width:21px;height:21px;border-radius:99px;background:#666;color:#fff;font:600 12px/21px var(--f-body);text-align:center;font-style:normal;padding:0 6px}
.sum__name{color:#000;font-weight:500;line-height:1.35}
.sum__name small{display:block;color:#6E6E6E;font-weight:400;font-size:12.5px}
.sum__lines b{font-weight:500;white-space:nowrap}
.sum__tot{margin:0;display:grid;gap:8px;font-size:14px}
.sum__tot div,.sum__pay div{display:flex;justify-content:space-between;gap:12px}
.sum__tot dt,.sum__tot dd,.sum__pay dt,.sum__pay dd{margin:0}
.sum__save dd{color:var(--red)}
.sum__grand{font-size:19px;font-weight:700;color:#000;padding-top:6px}
.sum__grand small{font-size:12px;color:#6E6E6E;font-weight:400;margin-right:6px}
.sum__pay{margin:16px 0 0;padding:14px 16px;border-radius:8px;background:#fff;border:1px dashed #CFCFCF;display:grid;gap:6px;font-size:14px}
.sum__pay div:first-child dd{color:var(--red);font-weight:700}

/* bước QR */
.qr{max-width:460px;margin:0 auto;text-align:center}
.qr__eyebrow{font:500 11px/1.3 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin:6px 0 10px}
.qr h2,.ty h2{font:600 28px/1.2 var(--f-display);margin:0 0 8px;color:var(--ink);text-wrap:balance}
.qr__lead{font-size:15px;color:#444;margin:0 0 18px}
.qr__box{display:inline-grid;gap:10px;padding:16px;border-radius:14px;border:2px solid var(--red);background:#fff;margin:0 0 16px;position:relative}
.qr__code{width:228px;height:228px;max-width:100%;display:grid;place-items:center}
.qr__code svg{width:100%;height:100%;display:block}
.qr__code--demo{opacity:.35}
.qr__stamp{position:absolute;top:50%;left:50%;transform:translate(-50%,-62%) rotate(-12deg);font:700 13px/1 var(--f-mono);letter-spacing:.12em;color:var(--red);border:2px solid var(--red);background:#fff;padding:8px 10px;border-radius:4px;white-space:nowrap}
.qr__brand{display:flex;justify-content:space-between;font:700 11px/1 var(--f-ui);color:#0A5AA6;letter-spacing:.04em}
.qr__brand span:last-child{color:var(--red)}
.qr__info{text-align:left;margin:0 0 14px;border:1px solid #E6E6E6;border-radius:10px;overflow:hidden}
.qr__info div{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 14px;border-bottom:1px solid #EFEFEF;font-size:14px}
.qr__info div:last-child{border-bottom:0}
.qr__info dt{color:#6E6E6E;margin:0;flex:none}
.qr__info dd{margin:0;display:flex;align-items:center;justify-content:flex-end;gap:8px;font-weight:600;color:#000;text-align:right;min-width:0;overflow-wrap:anywhere}
.copy{border:1px solid #D6D6D6;background:#fff;border-radius:5px;font:600 11.5px/1 var(--f-body);padding:6px 8px;color:var(--red);white-space:nowrap;flex:none}
.qr__note{font-size:13.5px;color:#555;margin:0 0 16px}
.linkbtn{background:none;border:0;color:#555;text-decoration:underline;font-size:14px;margin-top:10px;padding:8px}

/* cảm ơn */
.ty{max-width:480px;margin:0 auto;text-align:center}
.ty__check{width:64px;height:64px;border-radius:50%;background:#E8F5EE;color:var(--ok);display:grid;place-items:center;margin:8px auto 14px}
.ty__check svg{width:32px;height:32px}
.ty p{font-size:15px;color:#444;margin:0}
.steps{list-style:none;margin:22px 0;padding:0;text-align:left;border:1px solid #E6E6E6;border-radius:12px}
.steps li{display:grid;grid-template-columns:24px 1fr;gap:12px;padding:14px 16px;border-bottom:1px solid #EFEFEF}
.steps li:last-child{border-bottom:0}
.steps li::before{content:"";width:22px;height:22px;border-radius:50%;border:2px solid #D0D0D0;margin-top:1px;box-sizing:border-box}
.steps li.done::before{border-color:var(--ok);background:var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/12px no-repeat}
.steps li.wait::before{border-color:var(--red);background:radial-gradient(circle,var(--red) 0 4px,transparent 5px)}
.steps b{display:block;font-size:14.5px;color:#000}
.steps span{font-size:13px;color:#666}
.ty__actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

/* ============ TRANG PHỤ (tra cứu, liên hệ, chính sách) ============ */
.page{padding:56px 20px 72px;background:#fff}
.page__in{max-width:720px;margin:0 auto}
.page__in--narrow{max-width:520px}
.page__h{font:600 clamp(28px,3.4vw,40px)/1.14 var(--f-display);letter-spacing:-.015em;margin:0 0 12px;color:var(--ink);text-wrap:balance}
.page__lead{font-size:15.5px;color:rgba(26,26,26,.7);margin:0 0 24px}
.page__help{font-size:14px;color:var(--muted);margin:22px 0 0}
.page__help a{color:var(--red);font-weight:600;text-decoration:none}
.page h2{font:600 20px/1.3 var(--f-display);color:var(--ink);margin:28px 0 8px}
.page p,.page li{font-size:15px;line-height:1.65;color:rgba(26,26,26,.78)}
.form .btn{width:100%;margin-top:4px}
.tcard{margin-top:24px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.tcard__hd{background:var(--cream);padding:14px 16px;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.tcard__hd b{font:600 17px/1.2 var(--f-display);color:var(--ink)}
.tcard__row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;border-top:1px solid var(--line);font-size:14px}
.tcard__row span:first-child{color:var(--muted)}
.tcard__row span:last-child{text-align:right;font-weight:600;color:var(--ink)}
.pill{display:inline-block;padding:3px 10px;border-radius:99px;font-size:12.5px;font-weight:600;background:#F1F1F1;color:#333;white-space:nowrap}
.pill--ok{background:#E8F5EE;color:var(--ok)}.pill--wait{background:#FFF4E0;color:#8A5A00}.pill--bad{background:#FDECEC;color:#B42318}
/* ảnh thật trong các ô nhỏ, logo dạng ảnh, QR dạng ảnh gốc */
.sum__thumb img{width:100%;height:100%;object-fit:cover;border-radius:7px}
.satc__img img{width:100%;height:100%;object-fit:cover}
.logo__img{display:block;height:48px;width:auto;max-width:190px;object-fit:contain}
.co__brand img{display:block;height:36px;width:auto;max-width:180px;object-fit:contain}
.qr__img{display:block;width:auto;height:auto;max-width:min(260px,100%);max-height:420px;margin:0 auto;border-radius:6px}
.spin--dark{display:inline-block;vertical-align:-4px;margin-right:8px;border-color:rgba(26,26,26,.15);border-top-color:var(--red)}

/* trang kiểm tra ảnh & QR (#/kiem-tra) */
body[data-route="kiem-tra"] .cd,body[data-route="kiem-tra"] .mq{display:none}
.kt{display:grid;gap:14px;margin:8px 0 28px}
.kt__slot{border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:#fff}
.kt__hd{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:start}
.kt__no{width:30px;height:30px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font:600 14px/1 var(--f-mono)}
.kt .kt__hd h2{font:600 18px/1.25 var(--f-display);margin:3px 0 4px}
.kt .kt__dir{font:500 11.5px/1.45 var(--f-mono);color:var(--muted);margin:0;overflow-wrap:anywhere}
.kt .kt__where,.kt .kt__empty{font-size:14px;line-height:1.55;margin:10px 0 0}
.kt .kt__empty{color:var(--muted)}
.kt code{font:500 12.5px var(--f-mono);background:var(--sand);padding:1px 5px;border-radius:4px}
.kt__thumbs{display:flex;gap:12px;flex-wrap:wrap;margin:12px 0 0}
.kt__thumbs figure{margin:0;width:124px}
.kt__thumbs img{width:124px;height:auto;aspect-ratio:1/1;object-fit:cover;border-radius:8px;border:1px solid var(--line);background:var(--sand)}
.kt__thumbs .kt__logo img{object-fit:contain;padding:10px}
.kt__thumbs figcaption{font-size:11.5px;line-height:1.4;color:var(--muted);margin-top:6px;overflow-wrap:anywhere}
.kt-page .kt__warn{margin:12px 0 0;padding:10px 14px 10px 30px;background:#FFF8E6;border:1px solid #F1D48A;border-radius:8px}
.kt-page .kt__warn li{font-size:13.5px;line-height:1.5;color:#6B4E00;margin:2px 0}
.kt__qr{margin:12px 0 0;display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:start}
.kt__qr .qr__box{margin:0}
.kt__qr .qr__code{width:180px;height:180px}
.kt__qr .qr__info{margin:0}
.kt__links{display:flex;gap:10px;flex-wrap:wrap}
@media (max-width:600px){
  .kt__slot{padding:14px}
  .kt__hd{grid-template-columns:auto minmax(0,1fr)}
  .kt__hd .pill{grid-column:2;justify-self:start}
  .kt__qr{grid-template-columns:minmax(0,1fr);justify-items:center}
  .kt__thumbs figure{width:calc(50% - 6px)}
  .kt__thumbs img{width:100%;height:auto;aspect-ratio:1/1}
}

.cgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 28px}
.ccard{border:1px solid var(--line);border-radius:10px;padding:16px;text-decoration:none;color:var(--ink);display:grid;gap:4px}
.ccard svg{width:22px;height:22px;color:var(--red)}
.ccard span{font-size:12px;color:var(--muted);font-family:var(--f-mono);letter-spacing:.08em;text-transform:uppercase}
.ccard b{font-size:15px;overflow-wrap:anywhere}

/* ============ RESPONSIVE ============ */
@media (max-width:1079px){
  .nav{display:none}.burger{display:inline-grid}
  .hdr__in{min-height:66px;padding:6px 12px}
  .logo svg{width:34px;height:34px}.logo__word{font-size:21px}.logo__tag{display:none}
  .logo__img{height:38px;max-width:150px}
}
@media (max-width:999px){
  .co__grid{grid-template-columns:minmax(0,1fr);min-height:0}
  .co__main{max-width:620px;justify-self:center;padding:22px 16px 48px}
  .co__side{display:none;border-left:0;border-bottom:1px solid #E6E6E6;padding:20px 16px}
  .co__side.is-open{display:block}
  .co__side .sum{position:static;max-width:620px;margin:0 auto}
  .co__sumtoggle{display:flex;width:100%;align-items:center;justify-content:space-between;gap:12px;padding:16px;background:#F5F5F5;border:0;border-bottom:1px solid #E6E6E6;font-size:14px;color:var(--red)}
  .co__sumtoggle span{display:inline-flex;align-items:center;gap:6px}
  .co__sumtoggle svg{width:16px;height:16px;transition:transform .2s}
  .co__sumtoggle[aria-expanded="true"] svg{transform:rotate(180deg)}
  .co__sumtoggle b{color:#000;font-size:18px}
}
@media (max-width:860px){
  .hero__in{grid-template-columns:minmax(0,1fr);gap:34px;padding:44px 20px 52px}
  .hero__media{order:-1}.hero__cta{width:100%;justify-content:center}.hero__tag{left:0}
  .pdp{padding:0 0 32px}
  .pdp__in{grid-template-columns:minmax(0,1fr);gap:18px;padding:0}
  .gal{position:static;padding:14px 14px 0}
  .gal__thumbs{display:none}
  .pinfo{padding:0 16px;max-width:none}
  .gifthero{grid-template-columns:minmax(0,1fr);gap:30px;padding:48px 20px}
  .gifthero__media{order:-1}
}
@media (max-width:760px){
  .gtee{padding:52px 20px}
  .gtee__in{grid-template-columns:minmax(0,1fr);gap:30px;text-align:center}
  .gtee__lead{margin-inline:auto}.gtee__pt{text-align:left}
  .gtee__badge{width:168px;height:168px}.gtee__badge b{font-size:62px}
  .rv{padding:48px 16px}
  .rv__head{grid-template-columns:minmax(0,1fr);gap:18px;padding:20px}
  .rv__grid{grid-template-columns:minmax(0,1fr)}
  .foot{padding:44px 20px 26px}
  .foot__top{grid-template-columns:minmax(0,1fr);gap:30px}
  .cgrid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:700px){.faq{padding:48px 20px}}
@media (max-width:640px){
  .how{padding:48px 0 44px}
  .how__head{padding:0 20px;margin:0 0 26px}
  .how__grid{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 20px 4px;scrollbar-width:none}
  .how__grid::-webkit-scrollbar{display:none}
  .how__step{flex:0 0 82%;scroll-snap-align:center}
  .how .dots{display:flex}
  .trust{grid-template-columns:repeat(2,1fr)}
  .trust__c:nth-child(odd){border-left:0}
  .trust__c:nth-child(3),.trust__c:nth-child(4){border-top:1px solid rgba(255,255,255,.18)}
}
@media (max-width:600px){
  .cd{padding:10px 14px}.cd__in{gap:10px}
  .cd__msg{font-size:10px;letter-spacing:.08em}
  .cd__unit{min-width:34px;padding:4px 6px 3px}.cd__unit b{font-size:14px}
  .mq__item{padding:0 18px;font-size:10.5px;letter-spacing:.1em}
  .hero__eyebrow{font-size:10.5px;letter-spacing:.1em;gap:8px;white-space:nowrap;flex-wrap:wrap}
  .crev{padding:48px 20px}
  .crev__pic .ph,.crev__pic img{width:250px;height:250px}
  .cmp{padding:44px 16px}
  .cmp col.f{width:52%}.cmp col.c{width:24%}
  .cmp th,.cmp td{padding:11px 4px}
  .cmp tbody th{font-size:12.5px;padding-right:8px}
  .cmp thead th{font-size:8.5px;letter-spacing:.03em}
  .bar__main{gap:10px;padding:14px 12px}
  .bar__txt b,.bar__price b{font-size:17px}
  .bar__up,.bar__gift{padding:10px 12px;font-size:13px}
  .row2{grid-template-columns:minmax(0,1fr);gap:0}
  .qr h2,.ty h2{font-size:24px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .mq__track{width:100%;justify-content:center}
  .mq__group+.mq__group{display:none}
}