:root{
  --ink:#0f172a; --ink-soft:#475569; --muted:#64748b; --line:#e2e8f0;
  --bg:#ffffff; --bg-soft:#f8fafc; --brand:#0b4f6c; --brand-dark:#07394e;
  --accent:#0aa5b5; --ok:#0f766e; --warn:#b45309; --err:#b91c1c;
  --radius:10px; --shadow:0 1px 2px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.06);
}
*{box-sizing:border-box}
body{margin:0;color:var(--ink);background:var(--bg);
  font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
h1,h2,h3{line-height:1.25;margin:0 0 .5em}
h1{font-size:1.9rem;letter-spacing:-.01em}
h2{font-size:1.35rem}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:10}

/* header */
.topbar{background:var(--brand-dark);color:#cbe6ef;font-size:.82rem}
.topbar-inner{display:flex;justify-content:space-between;gap:12px;padding:7px 20px;flex-wrap:wrap;align-items:center}
.topbar-right{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.langswitch{display:inline-flex;align-items:center;gap:6px;margin:0}
/* Match the topbar contact text so both read at the same weight. */
.langswitch a{padding:0 2px;color:#cbe6ef;font-size:.82rem;line-height:1;text-decoration:none}
.langswitch a:hover{color:#fff;text-decoration:underline}
.langswitch a.on{color:#fff;font-weight:700;text-decoration:none}
.langswitch .sep{color:#7fa8bb}
.site-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
.header-inner{display:flex;align-items:center;gap:20px;padding:14px 20px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:1.12rem}
.brand:hover{text-decoration:none}
.brand-mark{width:26px;height:26px;border-radius:50%;flex:0 0 auto;
  background:radial-gradient(circle at 50% 50%,#fff 0 18%,var(--accent) 19% 42%,var(--brand) 43% 100%)}
.brand-mark-img{width:30px;height:30px;flex:0 0 auto}
.brand-logo{height:38px;width:auto;max-width:260px;flex:0 0 auto}
.search{flex:1 1 260px;display:flex;gap:0;min-width:220px}
.search input{flex:1;padding:9px 12px;border:1px solid var(--line);border-right:0;
  border-radius:var(--radius) 0 0 var(--radius);font-size:.92rem}
.search button{padding:9px 16px;border:0;border-radius:0 var(--radius) var(--radius) 0;
  background:var(--brand);color:#fff;cursor:pointer;font-size:.92rem}
.cart-link{font-weight:600;white-space:nowrap}
.badge{display:inline-block;min-width:20px;padding:1px 6px;border-radius:99px;
  background:var(--accent);color:#fff;font-size:.78rem;text-align:center}
.mainnav{border-top:1px solid var(--line);background:var(--bg-soft)}
.nav-inner{display:flex;gap:20px;padding:9px 20px;overflow-x:auto;font-size:.9rem}
.mainnav a{color:var(--ink-soft);white-space:nowrap}

/* flashes */
.flash{margin:14px 0;padding:11px 14px;border-radius:var(--radius);border:1px solid var(--line);background:var(--bg-soft);font-size:.93rem}
.flash-success{border-color:#a7f3d0;background:#ecfdf5;color:#065f46}
.flash-error{border-color:#fecaca;background:#fef2f2;color:var(--err)}
.flash-info{border-color:#bae6fd;background:#f0f9ff;color:#075985}

/* hero */
.hero{background:linear-gradient(120deg,var(--brand-dark),var(--brand) 55%,#0d6a86);color:#fff;padding:56px 0}
.hero h1{font-size:2.3rem;max-width:16ch}
.hero p{max-width:56ch;color:#d5eaf2;font-size:1.05rem}
.hero .btn{margin-top:16px}
.trust{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px;
  padding:22px 0;border-bottom:1px solid var(--line);font-size:.9rem;color:var(--ink-soft)}
.trust b{display:block;color:var(--ink)}

/* buttons */
.btn{display:inline-block;padding:11px 20px;border-radius:var(--radius);border:1px solid transparent;
  background:var(--accent);color:#fff;font-weight:600;cursor:pointer;font-size:.95rem}
.btn:hover{background:#0b8f9d;text-decoration:none}
.btn-lg{padding:14px 26px;font-size:1.02rem;width:100%;text-align:center}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line)}
.btn-ghost:hover{background:var(--bg-soft)}
.btn[disabled],.btn.disabled{background:#94a3b8;cursor:not-allowed}
.linkish{background:none;border:0;color:var(--muted);cursor:pointer;font-size:.85rem;padding:0;text-decoration:underline}

/* layout */
.section{padding:38px 0}
.layout{display:grid;grid-template-columns:220px 1fr;gap:32px;align-items:start}
@media(max-width:820px){.layout{grid-template-columns:1fr}}
.sidebar h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-top:20px}
.sidebar ul{list-style:none;margin:0;padding:0}
.sidebar li{padding:4px 0;font-size:.94rem}
.sidebar a.active{font-weight:700}

/* product grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}
.card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;
  display:flex;flex-direction:column;transition:box-shadow .15s}
.card:hover{box-shadow:var(--shadow)}
.card-img{aspect-ratio:4/3;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;
  border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover}
.ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  background:repeating-linear-gradient(135deg,#eef4f7 0 12px,#e6eef3 12px 24px);color:var(--muted);
  font-size:.78rem;letter-spacing:.08em;font-weight:600}
.card-body{padding:14px;display:flex;flex-direction:column;gap:6px;flex:1}
.card-body h3{font-size:.98rem;margin:0}
.card-body h3 a{color:var(--ink)}
.spec{color:var(--muted);font-size:.83rem}
.price{font-weight:700;font-size:1.08rem;margin-top:auto}
.was{color:var(--muted);font-weight:400;font-size:.9rem;text-decoration:line-through;margin-left:6px}
.stock-ok{color:var(--ok);font-size:.8rem}
.stock-low{color:var(--warn);font-size:.8rem}
.stock-out{color:var(--err);font-size:.8rem}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.toolbar select{padding:7px 10px;border:1px solid var(--line);border-radius:8px}
.pagination{display:flex;gap:10px;justify-content:center;margin-top:28px;font-size:.92rem}

/* product detail */
.detail{display:grid;grid-template-columns:1fr 1fr;gap:38px}
@media(max-width:820px){.detail{grid-template-columns:1fr}}
.detail-img{border:1px solid var(--line);border-radius:var(--radius);aspect-ratio:4/3;overflow:hidden}
.detail .price{font-size:1.6rem}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:14px}
table.specs{border-collapse:collapse;width:100%;margin:18px 0;font-size:.92rem}
table.specs th,table.specs td{border-bottom:1px solid var(--line);padding:8px 0;text-align:left;vertical-align:top}
table.specs th{width:40%;color:var(--muted);font-weight:500}
.qty{width:78px;padding:9px;border:1px solid var(--line);border-radius:8px}
.addform{display:flex;gap:10px;align-items:center;margin-top:16px}

/* cart & checkout */
.cart-layout{display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start}
@media(max-width:820px){.cart-layout{grid-template-columns:1fr}}
table.cart{width:100%;border-collapse:collapse}
table.cart th{text-align:left;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;
  color:var(--muted);border-bottom:1px solid var(--line);padding:0 0 10px}
table.cart td{border-bottom:1px solid var(--line);padding:14px 0;vertical-align:top}
table.cart .right,th.right{text-align:right}
.thumb{width:64px;height:48px;border-radius:6px;overflow:hidden;flex:0 0 auto}
.cart-item{display:flex;gap:12px}
.summary{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:var(--bg-soft)}
.summary .row{display:flex;justify-content:space-between;padding:6px 0;font-size:.95rem}
.summary .row.total{border-top:1px solid var(--line);margin-top:10px;padding-top:12px;font-weight:700;font-size:1.1rem}
.note{color:var(--muted);font-size:.84rem;margin-top:12px}

/* misc pages */
.prose{max-width:70ch}
.prose h2{margin-top:28px}
.panel{border:1px solid var(--line);border-radius:var(--radius);padding:24px;max-width:560px}
.field{margin-bottom:14px}
.field label{display:block;font-size:.87rem;color:var(--ink-soft);margin-bottom:4px}
.field input{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px}
.status-pill{display:inline-block;padding:3px 10px;border-radius:99px;font-size:.8rem;font-weight:600;
  background:#e0f2fe;color:#075985}
.big-ok{font-size:2.6rem;line-height:1}

/* footer */
.site-footer{margin-top:56px;border-top:1px solid var(--line);background:var(--bg-soft);padding:34px 0 18px;font-size:.9rem}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
@media(max-width:700px){.footer-inner{grid-template-columns:1fr}}
.site-footer ul{list-style:none;padding:0;margin:8px 0 0}
.site-footer li{padding:3px 0}
.site-footer p{color:var(--muted);margin:8px 0 0;max-width:40ch}
.footer-legal{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid var(--line);margin-top:26px;padding-top:14px;color:var(--muted);font-size:.82rem}

@media print{
  .site-header,.site-footer,.topbar,.flash{display:none}
  body{font-size:12px}
}