:root{
  --ink:#101828;--ink-2:#475467;--line:#e4e7ec;--bg:#ffffff;--bg-soft:#f6f7f9;
  --blue:#1d4ed8;--blue-dark:#1e40af;--amazon:#ff9900;--amazon-ink:#111;--promo:#fff4cc;--promo-ink:#7a4b00;--green:#067647;--red:#b42318;
  --display:'Sora',system-ui,sans-serif;--body:'IBM Plex Sans',system-ui,sans-serif;--r:10px;
}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--bg);line-height:1.5}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--display);margin:0 0 .4em;line-height:1.15;letter-spacing:-.01em}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.muted{color:var(--ink-2)}.small{font-size:.85rem}.green{color:var(--green)}
.btn{font:inherit;font-weight:600;border:1px solid transparent;border-radius:var(--r);padding:14px 20px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .15s,transform .05s}
.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-dark)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}.btn-ghost:hover{background:var(--bg-soft)}
.btn-block{width:100%}
button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

/* header / footer */
.site-header{border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:20}
.header-inner{display:flex;align-items:center;gap:28px;height:62px}
.brand{font-family:var(--display);font-weight:700;font-size:1.25rem;letter-spacing:-.02em}
.nav{display:flex;gap:22px;font-weight:500;font-size:.95rem}
.header-right{margin-left:auto;display:flex;align-items:center;gap:18px}
.ship-note{font-size:.85rem;color:var(--ink-2)}
.cart-link{font-weight:600}.cart-count{background:var(--ink);color:#fff;border-radius:999px;font-size:.75rem;padding:1px 7px;margin-left:4px}
.site-footer{border-top:1px solid var(--line);background:var(--bg-soft);margin-top:80px;padding:48px 0 24px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
.footer-grid h4{margin:0 0 10px;font-family:var(--display);font-size:.9rem;text-transform:uppercase;letter-spacing:.08em}
.footer-grid a{display:block;padding:4px 0;color:var(--ink-2)}.footer-grid a:hover{color:var(--ink)}
.footer-bottom{display:flex;justify-content:space-between;margin-top:36px;padding-top:18px;border-top:1px solid var(--line);color:var(--ink-2);font-size:.85rem}

/* home */
.hero{padding:64px 20px 32px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;font-weight:600;color:var(--ink-2);margin:0 0 8px}
.hero h1{font-size:clamp(2.2rem,5vw,3.6rem)}.lede{font-size:1.1rem;color:var(--ink-2);max-width:56ch}
.section-title{text-transform:capitalize;margin:40px 0 16px;font-size:1.4rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:20px}
.card{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;transition:box-shadow .15s}.card:hover{box-shadow:0 8px 24px rgba(16,24,40,.08)}
.card img{aspect-ratio:1;object-fit:cover;width:100%}.card-body{padding:14px}.card h3{font-size:.98rem;font-family:var(--body);font-weight:600}
.price-row{display:flex;gap:8px;align-items:baseline}.price{font-weight:700}.compare{color:var(--ink-2);font-size:.9em}

/* PDP */
.pdp{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;padding-top:28px}
.main-img-wrap{position:relative;border-radius:var(--r);overflow:hidden;background:var(--bg-soft)}
.main-img-wrap img{width:100%;aspect-ratio:1;object-fit:cover}
.badge-save{position:absolute;top:14px;left:14px;background:var(--red);color:#fff;font-weight:700;padding:5px 10px;border-radius:6px;font-size:.85rem}
.thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.thumb{width:64px;height:64px;padding:0;border:2px solid transparent;border-radius:8px;overflow:hidden;background:none;cursor:pointer}
.thumb img{width:100%;height:100%;object-fit:cover}.thumb.active{border-color:var(--ink)}
.pdp-title{font-size:clamp(1.5rem,2.6vw,2rem)}
.rating{margin:0 0 14px}.stars{color:#f59e0b;letter-spacing:1px}
.price-block{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.price-big{font-family:var(--display);font-size:2rem;font-weight:700}
.stock-pill{font-size:.8rem;font-weight:600;color:var(--green);background:#ecfdf3;border-radius:999px;padding:4px 10px}.stock-pill.out{color:var(--red);background:#fef3f2}
.promo-banner{display:flex;gap:12px;align-items:center;background:var(--promo);color:var(--promo-ink);border:1px dashed #f0c24b;border-radius:var(--r);padding:12px 16px;margin:16px 0 22px}
.promo-banner strong{font-family:var(--display);font-size:1.05rem;white-space:nowrap}
.option-group{margin-bottom:16px}.option-label{font-size:.9rem;margin-bottom:8px}
.swatches{display:flex;gap:8px;flex-wrap:wrap}
.swatch{font:inherit;padding:9px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer}
.swatch.active{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink);font-weight:600}
.qty-row{display:flex;align-items:center;gap:12px;margin:6px 0 18px;font-size:.9rem}
.qty{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.qty button{width:38px;border:0;background:#fff;font-size:1.1rem;cursor:pointer}.qty input{width:48px;border:0;text-align:center;font:inherit;-moz-appearance:textfield}
.qty input::-webkit-inner-spin-button{display:none}
.cta-stack{display:grid;gap:10px}
.btn-amazon{background:var(--amazon);color:var(--amazon-ink);flex-direction:column;gap:2px;padding:12px}
.btn-amazon:hover{background:#f08c00}.btn-amazon-mark{font-family:var(--display);font-weight:700;font-size:.8rem;letter-spacing:-.02em;opacity:.85}
.alt-pay{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.trust{list-style:none;padding:0;margin:22px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.trust li{border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:.8rem;display:flex;flex-direction:column}.trust b{font-size:.85rem}
.features h3{font-size:1.05rem}.features ul{padding-left:18px;color:var(--ink-2)}.desc{color:var(--ink-2)}
.sticky-bar{display:none}

/* checkout / thank you / misc */
.checkout{padding-top:28px}.checkout-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:32px}
.cart-line{display:grid;grid-template-columns:64px 1fr auto auto;gap:14px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.cart-line img{width:64px;height:64px;border-radius:8px;object-fit:cover}
.link{background:none;border:0;color:var(--blue);cursor:pointer;font:inherit;padding:0}
.checkout-box{border:1px solid var(--line);border-radius:var(--r);padding:22px;position:sticky;top:80px}
.checkout-box label{display:block;font-size:.9rem;font-weight:600;margin-bottom:14px}
.checkout-box input,.checkout-box select{display:block;width:100%;margin-top:6px;padding:10px;border:1px solid var(--line);border-radius:8px;font:inherit;font-weight:400}
.totals div{display:flex;justify-content:space-between;padding:5px 0;font-size:.95rem}.totals .grand{border-top:1px solid var(--line);margin-top:6px;padding-top:10px;font-weight:700;font-size:1.1rem}
.center-block{text-align:center;padding:64px 20px;max-width:640px}
.thankyou .check{width:64px;height:64px;border-radius:50%;background:var(--green);color:#fff;font-size:2rem;display:flex;align-items:center;justify-content:center;margin:0 auto 18px}
.order-summary{text-align:left;border:1px solid var(--line);border-radius:var(--r);padding:18px;margin:24px 0}
.order-summary .row{display:flex;justify-content:space-between;padding:6px 0}.order-summary .grand{border-top:1px solid var(--line);font-weight:700;margin-top:6px;padding-top:10px}
.prose{max-width:720px;padding-top:40px}

@media (max-width:900px){
  .nav,.ship-note{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column;gap:6px}
  .pdp{grid-template-columns:1fr;gap:24px}.checkout-grid{grid-template-columns:1fr}.checkout-box{position:static}
  .trust{grid-template-columns:1fr 1fr 1fr;gap:6px}.trust li{padding:8px}
  body.page-product{padding-bottom:84px}
  .sticky-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;background:#fff;border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));gap:12px;align-items:center;transform:translateY(110%);transition:transform .2s}
  .sticky-bar.show{transform:none}
  .sticky-info{display:flex;flex-direction:column;min-width:0;flex:1}.sticky-title{font-size:.8rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sticky-price{font-weight:700}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}