:root{--c-primary:#7c1d1d;--c-accent:#e0a63d;--c-bg:#fdf8f4;--c-surface:#f4e7dd;--c-text:#2a1512;--c-muted:#705449;--c-border:#e8d4c6;--c-on-primary:#ffffff;--f-heading:'Lora',system-ui,sans-serif;--f-body:'Be Vietnam Pro',system-ui,sans-serif;--radius:14px;--shadow:0 10px 30px -12px rgba(15,23,42,.18);--maxw:1180px}
/* AI Website Studio — base stylesheet. Tokens come from :root (design), theme.css overrides at the end. */
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--f-body);color:var(--c-text);background:var(--c-bg);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--f-heading);line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.6vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.5rem,2.8vw,2.2rem);font-weight:750}
h3{font-size:1.1rem;font-weight:700}
p{margin:0 0 1em}
.wrap{width:min(100% - 2.5rem,var(--maxw));margin-inline:auto}
.narrow{width:min(100% - 2.5rem,760px);margin-inline:auto}
.center{text-align:center}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;z-index:99;background:#fff;padding:.5rem 1rem}
:focus-visible{outline:3px solid color-mix(in srgb,var(--c-primary) 60%,transparent);outline-offset:2px}

/* header */
.site-header{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--c-bg) 86%,transparent);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--c-border)}
.hdr{display:flex;align-items:center;gap:1.5rem;min-height:68px}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--f-heading);font-weight:800;font-size:1.15rem;color:var(--c-text)}
.brand:hover{text-decoration:none}
.logo-img{height:38px;width:auto}
.logo-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:calc(var(--radius) * .7);background:var(--c-primary);color:var(--c-on-primary);font-weight:800}
.nav{display:flex;gap:.25rem;margin-left:auto}
.nav a{color:var(--c-text);padding:.5rem .8rem;border-radius:999px;font-weight:550;font-size:.95rem}
.nav a:hover,.nav a[aria-current]{background:var(--c-surface);text-decoration:none}
.hdr-actions{display:flex;align-items:center;gap:.6rem}
.hdr-phone{font-weight:650;color:var(--c-text);font-size:.92rem}
.cart-btn{position:relative;display:grid;place-items:center;width:44px;height:44px;border-radius:999px;color:var(--c-text);background:var(--c-surface)}
.cart-btn b{position:absolute;top:-2px;right:-4px;min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:var(--c-accent);color:#111;font-size:.72rem;display:grid;place-items:center}
.cart-btn b:empty,.cart-btn b[data-zero]{display:none}
.menu-btn{display:none;border:0;background:var(--c-surface);width:44px;height:44px;border-radius:999px;font-size:1.2rem;cursor:pointer;color:var(--c-text)}
@media (max-width:880px){
 .menu-btn{display:block}.hdr-phone{display:none}
 .nav{position:absolute;inset:68px 0 auto 0;flex-direction:column;background:var(--c-bg);padding:.75rem 1.25rem 1.25rem;border-bottom:1px solid var(--c-border);display:none}
 .nav.open{display:flex}.hdr-actions{margin-left:auto}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:0;cursor:pointer;background:var(--c-primary);color:var(--c-on-primary);font:inherit;font-weight:650;padding:.75rem 1.25rem;border-radius:calc(var(--radius) * .8);transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.btn-sm{padding:.45rem .85rem;font-size:.88rem}
.btn-lg{padding:.95rem 1.6rem;font-size:1.02rem}
.btn-block{width:100%}
.btn-ghost{background:transparent;color:var(--c-text);box-shadow:inset 0 0 0 1.5px var(--c-border)}
.btn-light{background:#fff;color:#111}
.btn-outline-light{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.6)}

/* hero */
.hero{padding:clamp(3rem,8vw,6.5rem) 0;background:radial-gradient(1200px 500px at 85% -10%,color-mix(in srgb,var(--c-primary) 14%,transparent),transparent 60%),var(--c-bg)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.hero-centered .hero-grid{grid-template-columns:1fr;text-align:center;max-width:860px}
.hero-centered .hero-cta{justify-content:center}
.hero-full{position:relative;min-height:min(86vh,760px);display:flex;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(0,0,0,.66),rgba(0,0,0,.15)),var(--hero-img) center/cover no-repeat}
.hero-full .hero-grid{grid-template-columns:minmax(0,640px)}
.hero-full .lead{color:rgba(255,255,255,.88)}
.hero-full .hero-points{color:rgba(255,255,255,.94)}
.hero-full .hero-points li::before{color:var(--c-accent)}
.hero-full .eyebrow{color:#fff;background:rgba(0,0,0,.38)}
.hero-full .btn-ghost{color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.6)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--c-primary);background:color-mix(in srgb,var(--c-primary) 10%,transparent);padding:.35rem .75rem;border-radius:999px;margin-bottom:1rem}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--c-muted);max-width:56ch}
.hero-cta{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.75rem}
.hero-points{list-style:none;padding:0;margin:1.75rem 0 0;display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;color:var(--c-muted);font-size:.95rem}
.hero-points li::before{content:"✓";color:var(--c-primary);font-weight:800;margin-right:.4rem}
.hero-media img{width:100%;aspect-ratio:4/3.4;object-fit:cover;border-radius:calc(var(--radius) * 1.6);box-shadow:var(--shadow)}
@media (max-width:880px){.hero-grid{grid-template-columns:1fr}.hero-media{order:-1}}

/* sections */
.sec{padding:clamp(2.75rem,6vw,5rem) 0}
.sec:nth-of-type(even):not(.cta-band):not(.hero){background:var(--c-surface)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1.75rem}
.sec-head p{color:var(--c-muted);margin:0}
.more{font-weight:650;white-space:nowrap}
.page-head{padding:clamp(2.25rem,5vw,3.75rem) 0 1.25rem;background:var(--c-surface);border-bottom:1px solid var(--c-border)}
.page-head p{color:var(--c-muted);margin:0}

.grid{display:grid;gap:clamp(.9rem,2vw,1.4rem)}
.grid.products{grid-template-columns:repeat(auto-fill,minmax(min(100%,230px),1fr))}
.grid.services{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}
.grid.posts{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}
.grid.quotes{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}

.card{background:var(--c-bg);border:1px solid var(--c-border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card.pad{padding:clamp(1.1rem,2.5vw,1.75rem)}
.product-card:hover,.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card-media{position:relative;display:block;aspect-ratio:1/1;background:var(--c-surface);overflow:hidden}
.post-card .card-media{aspect-ratio:16/9}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card-media img{transform:scale(1.04)}
.ph{display:grid;place-items:center;width:100%;height:100%;font-size:2.5rem;font-weight:800;color:color-mix(in srgb,var(--c-primary) 45%,transparent);background:linear-gradient(135deg,var(--c-surface),color-mix(in srgb,var(--c-primary) 10%,var(--c-surface)))}
.ph.big{aspect-ratio:1/1;border-radius:var(--radius)}
.badge{display:inline-block;background:var(--c-accent);color:#111;font-size:.72rem;font-weight:750;padding:.2rem .55rem;border-radius:999px;margin:0 .3rem .4rem 0}
.card-media .badge{position:absolute;top:.6rem;left:.6rem}
.card-body{padding:1rem 1.1rem 1.15rem;display:flex;flex-direction:column;gap:.35rem;flex:1}
.card-body h3{margin:0}.card-body h3 a{color:var(--c-text)}
.card-body p{color:var(--c-muted);font-size:.92rem;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body time{font-size:.8rem;color:var(--c-muted)}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-top:auto;padding-top:.6rem}
.soldout{opacity:.6}
.price{display:flex;align-items:baseline;flex-wrap:wrap;gap:.1rem .45rem}
.price b{font-size:1.08rem;color:var(--c-text)}
.price small{color:var(--c-muted)}
.price s{color:var(--c-muted);font-size:.88rem}
.price .off{font-style:normal;color:#c2410c;font-weight:700;font-size:.85rem}

.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{border:1px solid var(--c-border);background:var(--c-bg);color:var(--c-text);padding:.45rem .95rem;border-radius:999px;font:inherit;font-size:.9rem;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem}
.chip.active,.chip:hover{border-color:var(--c-primary);color:var(--c-primary);text-decoration:none}
.chips.big .chip{padding:.6rem 1.1rem;font-weight:600}
.chips.big .chip img{width:34px;height:34px;border-radius:50%;object-fit:cover}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:1.5rem}
.tools{display:flex;gap:.5rem}
input,select,textarea{font:inherit;color:var(--c-text);background:var(--c-bg);border:1px solid var(--c-border);border-radius:calc(var(--radius) * .7);padding:.65rem .8rem;width:100%}
.tools input,.tools select{width:auto}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--c-primary) 18%,transparent)}
.empty{color:var(--c-muted);text-align:center;padding:2rem 0}

/* about / stats / testimonials / faq / cta */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.about-grid img{border-radius:calc(var(--radius) * 1.4);aspect-ratio:5/4;object-fit:cover}
@media (max-width:820px){.about-grid{grid-template-columns:1fr}}
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;text-align:center}
.stat-row b{display:block;font-family:var(--f-heading);font-size:clamp(2rem,4vw,2.8rem);color:var(--c-primary)}
.stat-row span{color:var(--c-muted)}
.quote{padding:1.5rem}.quote blockquote{margin:0 0 1rem;font-size:1.02rem}
.quote figcaption{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}.quote figcaption img{width:40px;height:40px;border-radius:50%;object-fit:cover}
.quote figcaption span{color:var(--c-muted);font-size:.88rem}
.faq-list{display:grid;gap:.6rem;max-width:860px}
.faq-list details{border:1px solid var(--c-border);border-radius:var(--radius);background:var(--c-bg);padding:1rem 1.2rem}
.faq-list summary{font-weight:650;cursor:pointer}
.faq-list .prose{margin-top:.6rem}
.cta-band{background:linear-gradient(120deg,var(--c-primary),color-mix(in srgb,var(--c-primary) 60%,var(--c-accent)));color:var(--c-on-primary)}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap}
.cta-inner p{opacity:.9;margin:0}.cta-actions{display:flex;gap:.75rem;flex-wrap:wrap}

/* product detail */
.crumbs{font-size:.88rem;color:var(--c-muted);margin-bottom:1.25rem}.crumbs a{color:var(--c-muted)}
.pd-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
@media (max-width:860px){.pd-grid{grid-template-columns:1fr}}
.gallery-main{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);background:var(--c-surface)}
.thumbs{display:flex;gap:.5rem;margin-top:.6rem;overflow-x:auto}
.thumbs button{border:2px solid transparent;padding:0;border-radius:calc(var(--radius) * .6);overflow:hidden;cursor:pointer;width:72px;flex:none;background:none}
.thumbs button.on{border-color:var(--c-primary)}.thumbs img{aspect-ratio:1;object-fit:cover}
.pd-info h1{font-size:clamp(1.7rem,3.4vw,2.5rem)}
.pd-info .price b{font-size:1.7rem;color:var(--c-primary)}
.stock{color:var(--c-muted);font-size:.92rem;margin:.5rem 0 0}
.buy{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.5rem 0}
.qty{display:flex;border:1px solid var(--c-border);border-radius:calc(var(--radius) * .8);overflow:hidden}
.qty button{border:0;background:var(--c-surface);width:42px;font-size:1.2rem;cursor:pointer;color:var(--c-text)}
.qty input{width:56px;border:0;border-radius:0;text-align:center}
.specs{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.94rem}
.specs th,.specs td{text-align:left;padding:.55rem .25rem;border-bottom:1px solid var(--c-border)}.specs th{color:var(--c-muted);font-weight:550;width:40%}
.policies{list-style:none;padding:0;margin:1rem 0 0;display:grid;gap:.4rem;color:var(--c-muted);font-size:.92rem}
.policies li::before{content:"✓ ";color:var(--c-primary);font-weight:800}
.pd-desc{margin-top:clamp(2rem,5vw,3.5rem);max-width:820px}
.rel-title{margin-top:3rem}

/* prose */
.prose{font-size:1.04rem}
.prose h2{font-size:1.55rem;margin-top:1.6em}.prose h3{font-size:1.25rem;margin-top:1.4em}
.prose img{border-radius:var(--radius);margin:1.25rem 0}
.prose blockquote{margin:1.25rem 0;padding:.25rem 1.1rem;border-left:4px solid var(--c-primary);color:var(--c-muted)}
.prose ul,.prose ol{padding-left:1.25rem}.prose li{margin:.25rem 0}
.prose .table{overflow-x:auto}.prose table{border-collapse:collapse;width:100%}
.prose th,.prose td{border:1px solid var(--c-border);padding:.5rem .7rem;text-align:left}
.post h1{font-size:clamp(1.9rem,4vw,2.9rem)}
.meta{color:var(--c-muted);font-size:.92rem}
.post-cover{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius);margin:1.25rem 0 1.75rem}
.sources{margin-top:2rem;padding:1rem 1.2rem;background:var(--c-surface);border-radius:var(--radius);font-size:.9rem}
.sources ul{margin:.4rem 0 0;padding-left:1.1rem}
.ai-note{font-size:.85rem;color:var(--c-muted);font-style:italic}

/* checkout */
.checkout{display:grid;grid-template-columns:1.25fr 1fr;gap:1.5rem;align-items:start}
@media (max-width:900px){.checkout{grid-template-columns:1fr}}
.line{display:grid;grid-template-columns:64px 1fr auto;gap:.9rem;align-items:center;padding:.85rem 0;border-bottom:1px solid var(--c-border)}
.line img,.line .ph{width:64px;height:64px;border-radius:calc(var(--radius) * .6);object-fit:cover;font-size:1.2rem}
.line .qty{display:inline-flex}.line .qty input{width:44px;padding:.35rem}.line .qty button{width:32px}
.line .rm{border:0;background:none;color:var(--c-muted);cursor:pointer;font-size:.85rem;padding:0;margin-left:.6rem}
.co-form{display:grid;gap:.85rem}.co-form h2{font-size:1.3rem;margin:0}
.co-form label{display:grid;gap:.3rem;font-weight:550;font-size:.92rem}
.hp{position:absolute;left:-5000px;width:1px;height:1px;opacity:0}
.pays{border:0;padding:0;margin:0;display:grid;gap:.4rem}.pays legend{font-weight:550;font-size:.92rem;margin-bottom:.3rem}
.pay{display:flex!important;align-items:center;gap:.6rem;border:1px solid var(--c-border);border-radius:calc(var(--radius) * .7);padding:.7rem .85rem;font-weight:500!important;cursor:pointer}
.pay input{width:auto}
.sum{display:grid;gap:.3rem;padding:.75rem 0;border-top:1px dashed var(--c-border)}
.sum div{display:flex;justify-content:space-between}.sum .total{font-size:1.2rem;font-weight:800}
.fine{font-size:.82rem;color:var(--c-muted);margin:0}
.done{text-align:center;max-width:640px;margin:0 auto}
.done .code{font-size:2rem;font-weight:800;letter-spacing:.12em;color:var(--c-primary)}
.qr{max-width:260px;margin:1rem auto;border-radius:var(--radius);border:1px solid var(--c-border)}
.lookup{display:grid;gap:.85rem}.lookup label{display:grid;gap:.3rem;font-weight:550}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:1.5rem}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:1rem}.contact-list li{display:grid;gap:.15rem}.contact-list b{font-size:.85rem;color:var(--c-muted);font-weight:600}
.map{width:100%;min-height:340px;border:0;border-radius:var(--radius)}
.nf h1{font-size:5rem;color:var(--c-primary)}

/* footer */
.site-footer{position:relative;overflow:hidden;background:color-mix(in srgb,var(--c-text) 94%,var(--c-primary));color:rgba(255,255,255,.72);padding:4rem 0 0;margin-top:0}
.site-footer .brand{color:#fff}.site-footer a{color:rgba(255,255,255,.82);text-decoration:none;transition:color .15s}
.site-footer a:hover{color:#fff}
.foot{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:2rem}
@media (max-width:820px){.foot{grid-template-columns:1fr 1fr}}
.foot-brand p{margin:.75rem 0 0;max-width:34ch;opacity:.8;line-height:1.6}
.site-footer h4{color:#fff;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;opacity:.65;margin:0 0 1rem}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.6rem;font-size:.93rem}
.foot-social a{display:inline-flex;align-items:center;gap:.3em}.foot-social .ext{font-size:.82em;opacity:.55}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.5rem;border-top:1px solid rgba(255,255,255,.14);margin-top:3rem;padding-top:1.3rem;font-size:.82rem;opacity:.72}
/* signature: oversized brand wordmark clipped at the base (ref: SaaS footer) */
.foot-word{font-family:var(--f-heading,inherit);font-weight:700;text-align:center;font-size:clamp(3.5rem,19vw,15rem);line-height:.74;letter-spacing:-.03em;white-space:nowrap;overflow:hidden;color:#fff;opacity:.08;margin:1.2rem 0 -.1em;padding:0 1rem;user-select:none;pointer-events:none}
@media (prefers-reduced-motion:no-preference){.site-footer a{transition:color .15s}}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,140%);background:var(--c-text);color:var(--c-bg);padding:.8rem 1.2rem;border-radius:999px;font-weight:600;box-shadow:var(--shadow);transition:transform .3s;z-index:60;max-width:90vw}
.toast.show{transform:translate(-50%,0)}
.toast:empty{display:none}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}