:root{--bg:#fff;--cream:#f7f1e5;--cream-2:#efe6d3;--surface-2:#f4f1ea;--navy:#1b2a47;--navy-2:#26375b;--navy-deep:#142036;--ink:#1b2a47;--ink-2:#3a4763;--muted:#5f6678;--faint:#646b7b;--gold:#b08c45;--gold-2:#c9a85e;--gold-deep:#8f7233;--ok:#2f8f6b;--ok-soft:#e7f3ee;--cold:#b23b34;--cold-soft:#fbecea;--tile-a:#fff;--tile-b:#e9edf3;--line:#e7e2d4;--line-cool:#e6e9ef;--line-2:#d8d2c1;--shadow:0 1px 2px rgba(27,42,71,.04),0 10px 30px rgba(27,42,71,.07);--shadow-lg:0 28px 64px rgba(27,42,71,.16);--serif:"Newsreader",Georgia,serif;--sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"JetBrains Mono",ui-monospace,monospace}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
[id]{scroll-margin-top:84px}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.1;letter-spacing:-.01em;color:var(--ink)}
.mono{font-family:var(--mono);font-weight:400;font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.kicker{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-deep)}
.gold-rule{height:2px;width:46px;background:var(--gold);border-radius:2px}
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--navy);color:#fff;padding:12px 18px;border-radius:0 0 10px 0;font-size:14px;font-weight:600}
.skip-link:focus{left:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}
.util{background:var(--navy);color:#cdd5e4}
.util .wrap{display:flex;justify-content:center;align-items:center;gap:24px;height:38px;text-align:center}
.util span{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;display:flex;align-items:center;gap:8px}
.util .dot{color:var(--gold-2)}.util .sep{opacity:.4}
@media(max-width:760px){.util .hide-sm{display:none}.util .sep{display:none}}
header{position:sticky;top:0;z-index:70;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line-cool)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{font-family:var(--serif);font-size:26px;font-weight:600;display:flex;align-items:baseline;gap:8px;color:var(--navy)}
.brand i{font-style:italic;font-weight:400;color:var(--gold)}
.navlinks{display:flex;gap:30px;margin-left:auto;margin-right:8px}
.navlinks a{font-size:14px;font-weight:500;color:var(--ink-2);transition:color .2s}
.navlinks a:hover{color:var(--gold-deep)}
.nav-r{display:flex;align-items:center;gap:12px}
.cart-btn{background:none;border:1px solid var(--line-2);border-radius:999px;color:var(--navy);font-size:13px;font-weight:600;display:flex;align-items:center;gap:8px;padding:9px 16px;cursor:pointer}
.cart-btn b{font-weight:700;color:var(--gold-deep)}.cart-btn svg{width:16px;height:16px}
.menu-toggle{display:none;background:none;border:1px solid var(--line-2);border-radius:10px;color:var(--navy);cursor:pointer;padding:7px 9px;align-items:center}
.menu-toggle svg{width:22px;height:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--sans);font-size:14px;font-weight:600;padding:13px 22px;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:.2s}
.btn-solid{background:var(--navy);color:#fff;border-color:var(--navy)}.btn-solid:hover{background:var(--navy-2)}
.btn-gold{background:var(--gold);color:#1b2a47;border-color:var(--gold)}.btn-gold:hover{background:var(--gold-2)}
.btn-line{background:#fff;color:var(--navy);border-color:var(--line-2)}.btn-line:hover{border-color:var(--navy)}
.crumbs{font-size:13px;color:var(--muted);padding:18px 0}
.crumbs a:hover{color:var(--gold-deep)}.crumbs span{color:var(--faint);margin:0 8px}
section{padding:54px 0}
.shead{max-width:680px;margin:0 auto 40px;text-align:center}
.shead .gold-rule{margin:0 auto 16px}.shead h2{font-size:clamp(26px,3.4vw,40px);font-weight:500}
.shead .note{color:var(--muted);font-size:15.5px;margin-top:12px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.item{background:#fff;border:1px solid var(--line-cool);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:.22s}
.item:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.item .ph{position:relative;background:radial-gradient(130% 120% at 50% 20%,var(--tile-a),var(--tile-b));aspect-ratio:1/1;display:grid;place-items:center;border-bottom:1px solid var(--line-cool)}
.item .ph img{width:76%;filter:drop-shadow(0 16px 20px rgba(27,42,71,.12))}
.tag{position:absolute;top:12px;left:12px;font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;padding:5px 9px;border-radius:6px;font-weight:500}
.tag.best{background:var(--gold);color:#1b2a47}.tag.new{background:var(--navy);color:#fff}
.instock{position:absolute;top:12px;right:12px;display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line-cool);border-radius:999px;padding:5px 10px;font-family:var(--mono);font-size:9.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ok)}
.instock .d{width:6px;height:6px;border-radius:50%;background:var(--ok)}
.item .meta{padding:20px;display:flex;flex-direction:column;flex:1}
.item .ucat{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-deep);margin-bottom:8px}
.item h3{font-size:21px;font-weight:600;color:var(--navy)}.item .sub{font-size:12.5px;color:var(--muted);margin-top:4px}
.item .specrow{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.item .chip{font-family:var(--mono);font-size:10px;color:var(--ink-2);background:var(--surface-2);border-radius:6px;padding:4px 8px}
.item .foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.item .price{font-family:var(--serif);font-size:22px;font-weight:600;color:var(--navy)}
.item .price small{font-family:var(--sans);font-size:11px;font-weight:400;color:var(--faint)}
.item .add{font-size:13px;font-weight:600;background:var(--navy);border:1px solid var(--navy);color:#fff;padding:10px 16px;border-radius:9px;cursor:pointer}
.item .add:hover{background:var(--gold);border-color:var(--gold);color:#1b2a47}
/* product detail */
.pdetail{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;padding-top:8px}
.pd-img{background:radial-gradient(130% 120% at 50% 18%,var(--tile-a),var(--tile-b));border:1px solid var(--line-cool);border-radius:18px;display:grid;place-items:center;padding:48px;position:relative}
.pd-img img{width:84%;filter:drop-shadow(0 24px 30px rgba(27,42,71,.16))}
.pd-img .mtag{position:absolute;top:18px;left:18px;display:flex;gap:6px;align-items:center;background:#fff;border:1px solid var(--line-cool);border-radius:999px;padding:6px 11px;font-family:var(--mono);font-size:9.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ok)}
.pd-img .mtag .d{width:6px;height:6px;border-radius:50%;background:var(--ok)}
.pd-body .ucat{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-deep)}
.pd-body h1{font-size:clamp(30px,4vw,44px);font-weight:600;margin:10px 0 6px}
.pd-sub{font-size:14px;color:var(--muted);margin-bottom:18px}
.pd-desc{color:var(--ink-2);font-size:15.5px;line-height:1.7;margin-bottom:22px}
.specs{border:1px solid var(--line-cool);border-radius:12px;overflow:hidden;margin-bottom:22px}
.specs .r{display:flex;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line-cool);font-size:14px}
.specs .r:last-child{border-bottom:none}.specs .r .k{color:var(--muted)}.specs .r .v{font-weight:600;color:var(--navy);display:flex;gap:6px;align-items:center}
.specs .r .v.cold{color:var(--cold)}.specs .r .v svg{width:14px;height:14px;color:var(--ok)}
.pd-price{display:flex;align-items:baseline;gap:8px;margin-bottom:18px}
.pd-price b{font-family:var(--serif);font-size:32px;font-weight:600;color:var(--navy)}.pd-price small{font-size:13px;color:var(--faint)}
.pd-actions{display:flex;gap:12px}.pd-actions .btn{flex:1}
.reassure{display:flex;gap:16px;margin-top:18px;flex-wrap:wrap}
.reassure span{display:flex;gap:6px;align-items:center;font-size:12.5px;color:var(--muted)}.reassure svg{width:14px;height:14px;color:var(--ok)}
.intro{max-width:760px}.intro p{color:var(--ink-2);font-size:16px;line-height:1.7;margin-bottom:14px}
.faq{max-width:780px;margin:0 auto}
.q{background:#fff;border:1px solid var(--line-cool);border-radius:12px;margin-bottom:12px;overflow:hidden}
.q button{width:100%;background:none;border:none;color:var(--navy);text-align:left;padding:18px 22px;font-size:16px;font-weight:600;display:flex;justify-content:space-between;gap:18px;cursor:pointer;font-family:var(--sans)}
.q .pl{color:var(--gold-deep);font-size:22px;transition:.3s}.q.open .pl{transform:rotate(45deg)}
.q .a{max-height:0;overflow:hidden;transition:max-height .35s}.q.open .a{max-height:320px}
.q .a p{color:var(--muted);font-size:14.5px;line-height:1.7;padding:0 22px 20px}
.related{background:var(--cream);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
/* article */
.article{max-width:760px;margin:0 auto}
.article .kicker{display:block;margin-bottom:10px}
.article h1{font-size:clamp(30px,4.4vw,46px);font-weight:600;margin-bottom:8px}
.article .meta{font-size:13px;color:var(--muted);margin-bottom:8px}
.article .lead{background:var(--cream);border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:10px;padding:18px 20px;margin:22px 0;font-size:16px;color:var(--ink-2);line-height:1.7}
.article h2{font-size:24px;font-weight:600;color:var(--navy);margin:34px 0 12px}
.article h3{font-size:17px;font-weight:700;color:var(--navy);margin:22px 0 8px}
.article p,.article li{font-size:16px;color:var(--ink-2);line-height:1.75;margin-bottom:14px}
.article ul,.article ol{margin:0 0 16px 22px}.article li{margin-bottom:8px}
.article hr{border:none;border-top:1px solid var(--line);margin:28px 0}
.article em{color:var(--muted)}
.libgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:900px;margin:0 auto}
.libcard{display:block;background:#fff;border:1px solid var(--line-cool);border-radius:14px;padding:26px;transition:.2s}
.libcard:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.libcard .kicker{display:block;margin-bottom:10px}
.libcard h3{font-size:20px;font-weight:600;color:var(--navy);margin-bottom:8px}
.libcard p{font-size:14px;color:var(--muted);line-height:1.6}
footer{background:var(--navy-deep);color:#aeb6c6;padding:56px 0 28px;margin-top:10px}
.foot-top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
.foot-top .brand{color:#fff;margin-bottom:12px}.foot-top .brand i{color:var(--gold-2)}
.foot-top p{color:#8c94a7;font-size:14px;max-width:300px;line-height:1.65}
footer h4{font-size:13px;font-weight:600;color:#fff;margin-bottom:14px}
footer ul{list-style:none;display:flex;flex-direction:column;gap:9px}
footer ul a{color:#9aa3b6;font-size:14px}footer ul a:hover{color:var(--gold-2)}
.legal{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;font-size:12px;color:#7b8499;line-height:1.7;max-width:1000px}
.legal b{color:#aeb6c6}
.foot-end{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1)}
.foot-end span{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:#7b8499}
.overlay{position:fixed;inset:0;background:rgba(20,32,54,.5);opacity:0;visibility:hidden;transition:.32s;z-index:90}
.overlay.show{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;height:100%;width:420px;max-width:94vw;background:#fff;z-index:100;transform:translateX(100%);transition:transform .4s;display:flex;flex-direction:column}
.drawer.show{transform:translateX(0)}
.drawer-head{padding:22px 26px;border-bottom:1px solid var(--line-cool);display:flex;justify-content:space-between;align-items:center}
.drawer-head h3{font-size:20px;font-weight:600;color:var(--navy)}
.icon-x{background:none;border:none;color:var(--muted);cursor:pointer;width:32px;height:32px;border-radius:8px}
.icon-x svg{width:18px;height:18px}
.drawer-body{flex:1;overflow-y:auto;padding:6px 26px}
.cart-item{display:flex;gap:13px;padding:18px 0;border-bottom:1px solid var(--line-cool)}
.ci-img{width:60px;height:60px;border-radius:10px;background:radial-gradient(130% 120% at 50% 20%,var(--tile-a),var(--tile-b));border:1px solid var(--line-cool);display:grid;place-items:center}
.ci-img img{width:78%}.ci-info{flex:1;min-width:0}.ci-info b{font-size:14px;color:var(--navy);display:block}
.ci-sub{font-size:11.5px;color:var(--faint)}
.qty{display:inline-flex;align-items:center;margin-top:10px;border:1px solid var(--line-2);border-radius:8px;overflow:hidden}
.qty button{background:#fff;border:none;color:var(--navy);width:28px;height:28px;cursor:pointer}.qty span{width:30px;text-align:center;font-size:13px;font-weight:600}
.ci-right{text-align:right;display:flex;flex-direction:column;justify-content:space-between}
.ci-price{font-family:var(--serif);font-size:16px;font-weight:600;color:var(--navy)}
.ci-remove{background:none;border:none;color:var(--faint);cursor:pointer;font-size:11.5px}
.cart-empty{text-align:center;color:var(--muted);padding:60px 20px}
.drawer-foot{padding:20px 26px;border-top:1px solid var(--line-cool);background:var(--cream)}
.totals{display:flex;justify-content:space-between;margin-bottom:7px;font-size:13.5px;color:var(--muted)}
.totals.grand{margin:12px 0 4px;color:var(--navy)}.totals.grand b{font-family:var(--serif);font-size:22px;font-weight:600}
.drawer-foot .btn{width:100%;margin-top:12px}
.toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,160%);background:var(--navy);color:#fff;padding:14px 22px;border-radius:12px;z-index:130;transition:transform .42s;font-size:14px}
.toast.show{transform:translate(-50%,0)}.toast b{color:var(--gold-2)}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.item:hover{transform:none}}
@media(max-width:980px){
  .pdetail,.foot-top{grid-template-columns:1fr;gap:32px}
  .grid{grid-template-columns:1fr 1fr}.libgrid{grid-template-columns:1fr}
  .navlinks{display:none}.menu-toggle{display:inline-flex}
  header.menu-open .navlinks{display:flex;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;gap:4px;padding:16px 32px 22px;border-bottom:1px solid var(--line-cool);box-shadow:var(--shadow);margin:0}
  header.menu-open .navlinks a{padding:10px 0;font-size:15px;border-bottom:1px solid var(--line-cool)}
  .pd-img{padding:32px}
}
@media(max-width:600px){
  .wrap{padding:0 20px}
  section{padding:40px 0}
  .grid,.foot-top{grid-template-columns:1fr}
  .brand{font-size:22px}
  .cart-btn{padding:8px 12px;font-size:12px}
  .pd-actions{flex-direction:column}
  .pd-img{padding:26px}
  .crumbs{font-size:12px}
  table{display:block;overflow-x:auto;white-space:nowrap}
}