:root{--primary:#4338ca;--accent:#22c55e;--bg:#eef2ff;--surface:#ffffff;--text:#111827;--muted:#64748b;--radius:22px;--font:Georgia,'Times New Roman',serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{opacity:.85}
.wrap{width:min(1180px,92vw);margin:0 auto}
.hdr{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid color-mix(in srgb,var(--text) 10%,transparent)}
.hdr-in{display:flex;align-items:center;gap:18px;padding:14px 0;flex-wrap:wrap}
.brand{font-weight:800;font-size:20px;letter-spacing:-.02em;color:var(--text)}
.nav{display:flex;gap:14px;flex-wrap:wrap;font-size:14px;flex:1}
.nav{white-space:nowrap;overflow:hidden}
.nav a{color:color-mix(in srgb,var(--text) 78%,transparent);font-size:13.5px}
.nav a:hover{color:var(--primary)}
.searchform input{width:220px;max-width:46vw;padding:8px 12px;border-radius:999px;border:1px solid color-mix(in srgb,var(--text) 15%,transparent);background:var(--surface);color:var(--text);font:inherit;font-size:13px}
.hero{padding:64px 0 56px;color:#fff;position:relative;overflow:hidden}
.hero-in{position:relative;z-index:1}
.hero h1{font-size:clamp(30px,5vw,52px);line-height:1.08;margin:6px 0 10px;letter-spacing:-.03em}
.hero .lead{max-width:620px;font-size:17px;opacity:.94;margin:0 0 22px}
.hero .kicker{text-transform:uppercase;letter-spacing:.14em;font-size:11px;font-weight:700;opacity:.85;margin:0}
.hero-gradient-1{background:linear-gradient(120deg,var(--primary),var(--accent))}
.hero-gradient-2{background:radial-gradient(900px 400px at 10% 0%,var(--accent),transparent 60%),linear-gradient(120deg,color-mix(in srgb,var(--primary) 70%,#000),var(--primary))}
.hero-gradient-2::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 80% 30%,rgba(255,255,255,.18),transparent 45%)}
.hero-pattern{background:linear-gradient(120deg,var(--primary),var(--accent))}
.hero-pattern::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1px);background-size:18px 18px;opacity:.6}
.btn{display:inline-block;background:var(--primary);color:#fff;padding:10px 18px;border-radius:999px;font-weight:700;font-size:14px}
.btn-lg{padding:13px 24px;font-size:15px;background:#fff;color:var(--primary)}
.btn-amz{background:var(--accent);color:#1a1205;display:inline-block;padding:13px 22px;border-radius:10px;font-weight:800;margin-top:16px}
.sect{padding:34px 0}
.sect h2{font-size:clamp(21px,3vw,28px);margin:0 0 16px;letter-spacing:-.02em}
.sect-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.more{font-size:13px;font-weight:600}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{background:var(--surface);border:1px solid color-mix(in srgb,var(--text) 12%,transparent);padding:9px 14px;border-radius:999px;font-size:13px;font-weight:600;color:var(--text);box-shadow:0 1px 0 rgba(0,0,0,.02)}
.chip span{opacity:.55;margin-left:4px}
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.card{background:var(--surface);border:1px solid color-mix(in srgb,var(--text) 10%,transparent);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 16px 30px -18px rgba(15,23,42,.35)}
.thumb{aspect-ratio:1/1;background:#fff;display:grid;place-items:center;padding:14px}
.thumb img{max-height:100%;object-fit:contain}
.card-b{padding:14px 16px 18px}
.card h3{font-size:15px;line-height:1.35;margin:8px 0 6px}
.card h3 a{color:var(--text)}
.tag{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-weight:700}
.mini{font-size:12px;font-weight:600}
.page-top{padding-top:28px}
.crumb{font-size:12px;color:var(--muted);margin:0 0 8px}
.page-top h1{font-size:clamp(24px,4vw,36px);margin:0 0 18px;letter-spacing:-.02em}
.product{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:36px;align-items:start}
.p-media{background:#fff;border:1px solid color-mix(in srgb,var(--text) 10%,transparent);border-radius:var(--radius);padding:26px;display:grid;place-items:center}
.p-media img{max-height:460px;object-fit:contain}
.p-info h1{font-size:clamp(22px,3vw,32px);line-height:1.2;margin:0 0 8px}
.asin{font-size:12px;color:var(--muted);margin:0 0 14px}
.p-desc{color:color-mix(in srgb,var(--text) 82%,transparent);font-size:15px}
.disc{font-size:12px;color:var(--muted);line-height:1.5}
.disc.small{font-size:11px;margin-top:10px}
.narrow{max-width:820px}
.prose{font-size:15.5px;line-height:1.7;color:color-mix(in srgb,var(--text) 88%,transparent)}
.prose h2,.prose h3{margin-top:1.4em}
.prose img{border-radius:12px}
.searchbig input{width:100%;padding:14px 18px;border-radius:12px;border:1px solid color-mix(in srgb,var(--text) 16%,transparent);background:var(--surface);color:var(--text);font:inherit;font-size:15px}
.ftr{border-top:1px solid color-mix(in srgb,var(--text) 10%,transparent);margin-top:40px;padding:28px 0;font-size:12px;color:var(--muted)}
.ftr .links{display:flex;gap:14px;flex-wrap:wrap;margin:12px 0}
.ftr .links a{color:color-mix(in srgb,var(--text) 70%,transparent)}
@media(max-width:760px){.product{grid-template-columns:1fr}.hdr-in{gap:10px}.nav{font-size:13px}}

/* menu variants */
.menu-centered .hdr-in{display:grid;grid-template-columns:1fr auto;grid-template-areas:"brand brand" "nav search";align-items:center;gap:10px 16px}
.menu-centered .brand{grid-area:brand;justify-self:center;font-size:24px}
.menu-centered .nav{grid-area:nav;justify-content:flex-start}
.menu-centered .searchform{grid-area:search;justify-self:end}
.menu-centered .searchform input{width:240px}
.menu-wide .hdr-in{display:grid;grid-template-columns:1fr auto;grid-template-areas:"brand brand" "nav search";align-items:center;gap:10px 16px}
.menu-wide .brand{grid-area:brand}
.menu-wide .nav{grid-area:nav;flex-wrap:wrap}
.menu-wide .searchform{grid-area:search;justify-self:end}
.menu-burger .nav{display:none}
.burger{position:relative}
.burger summary{list-style:none;cursor:pointer;padding:8px 14px;border:1px solid color-mix(in srgb,var(--text) 15%,transparent);border-radius:999px;font-weight:700;font-size:13px}
.burger summary::-webkit-details-marker{display:none}
.burger-list{position:absolute;right:0;top:calc(100% + 8px);background:var(--surface);border:1px solid color-mix(in srgb,var(--text) 12%,transparent);border-radius:12px;padding:8px;display:flex;flex-direction:column;min-width:220px;box-shadow:0 20px 40px -20px rgba(0,0,0,.35);z-index:30}
.burger-list a{padding:8px 10px;border-radius:8px;color:var(--text)}
.burger-list a:hover{background:color-mix(in srgb,var(--primary) 10%,transparent)}
/* card variants */
.card-outline .card{box-shadow:none;border-width:1.5px}
.card-flat .card{box-shadow:none;border:0;background:color-mix(in srgb,var(--text) 5%,var(--surface))}
.card-flat .thumb{background:transparent}
@media(max-width:760px){.menu-centered .hdr-in,.menu-wide .hdr-in{grid-template-columns:1fr;grid-template-areas:"brand" "nav" "search"}.menu-centered .brand,.menu-wide .brand{justify-self:start}.menu-centered .searchform,.menu-wide .searchform{justify-self:stretch;width:100%}.menu-centered .searchform input,.menu-wide .searchform input{width:100%}}