:root{
  --ink:#161f1c; --ink2:#21302b; --ink3:#2c3f38;
  --paper:#f1f2ee; --card:#ffffff;
  --brass:#b08a3e; --brass2:#d8b872; --brassdeep:#8a6a28;
  --silver:#8f989b; --line:#dcded6; --muted:#6b746f;
  --ok:#2e7d54; --warn:#b3541e; --bad:#a33b3b;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --disp:'Marcellus',serif; --body:'Manrope',system-ui,sans-serif;
  --rad:10px; --shadow:0 10px 30px rgba(22,31,28,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{font-family:var(--body);background:var(--paper);color:var(--ink);line-height:1.55;min-height:100vh}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px;width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);transition:border-color .15s, box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brass);box-shadow:0 0 0 3px rgba(176,138,62,.18)}
:focus-visible{outline:2px solid var(--brass);outline-offset:2px}
label{display:block;font-size:12.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin:14px 0 6px}
label .req{color:var(--warn)}
.hint{font-size:12.5px;color:var(--muted);margin-top:5px}
.err{color:var(--bad);font-size:13.5px;font-weight:600;margin-top:10px;display:none}
.err.show{display:block}
.notice{background:#eef4ef;border:1.5px solid #cfe0d3;color:var(--ok);border-radius:8px;padding:10px 13px;font-size:13.5px;font-weight:600;margin-top:12px;display:none}
.notice.show{display:block}

/* ---------- ticks: the precision graduation motif ---------- */
.ticks{height:14px;background:
  repeating-linear-gradient(90deg,transparent 0 9px,rgba(176,138,62,.55) 9px 10px),
  repeating-linear-gradient(90deg,transparent 0 49px,rgba(176,138,62,.95) 49px 51px);
  background-size:50px 7px,50px 14px;background-repeat:repeat-x;background-position:bottom left}
.ticks.light{filter:brightness(1.6)}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:50;background:var(--ink);color:#eef0ea;border-bottom:1px solid rgba(216,184,114,.35)}
.nav{max-width:1120px;margin:0 auto;padding:0 20px;height:64px;display:flex;align-items:center;gap:26px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--disp);font-size:23px;letter-spacing:.06em}
.logo svg{width:26px;height:26px}
.logo em{font-style:normal;color:var(--brass2)}
.nav-links{display:flex;gap:4px;margin-left:auto;align-items:center;flex-wrap:wrap}
.nav-links a,.nav-links button{background:none;border:none;color:#cfd6cf;font-size:14px;font-weight:600;padding:8px 12px;border-radius:7px}
.nav-links a:hover,.nav-links button:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-links .active{color:var(--brass2)}
.nav-cta{border:1.5px solid var(--brass) !important;color:var(--brass2) !important}
.nav-cta:hover{background:rgba(176,138,62,.15) !important}
.badge-admin{font-size:10.5px;font-weight:800;letter-spacing:.08em;background:var(--brass);color:var(--ink);padding:2px 7px;border-radius:20px;margin-left:6px;vertical-align:2px}

/* ---------- layout ---------- */
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.view{display:none;animation:fade .28s ease}
.view.on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.page-head{padding:44px 0 10px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--brassdeep);font-weight:600}
h1,h2,h3{font-family:var(--disp);font-weight:400;line-height:1.15}
.page-head h1{font-size:clamp(28px,4vw,40px);margin-top:6px}

/* ---------- hero ---------- */
.hero{background:var(--ink);color:#eef0ea;overflow:hidden}
.hero-in{max-width:1120px;margin:0 auto;padding:64px 20px 58px;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(34px,4.6vw,54px);color:#f4f1e6}
.hero h1 em{font-style:normal;color:var(--brass2)}
.hero p{margin-top:16px;color:#b9c2ba;font-size:16.5px;max-width:52ch}
.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.readout{background:#0d1412;border:1.5px solid rgba(216,184,114,.4);border-radius:14px;padding:26px 26px 20px;box-shadow:0 20px 50px rgba(0,0,0,.4)}
.readout .lbl{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;color:#7d8a80;text-transform:uppercase;display:flex;justify-content:space-between}
.readout .num{font-family:var(--mono);font-size:clamp(40px,5vw,58px);font-weight:600;color:#e8f6d8;text-shadow:0 0 18px rgba(190,255,160,.35);margin:8px 0 2px;letter-spacing:.02em}
.readout .num small{font-size:.45em;color:#9fb894}
.readout .stable{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:#8fd8a8;margin-top:4px}
.readout .dot{width:7px;height:7px;border-radius:50%;background:#57c877;box-shadow:0 0 8px #57c877}
.hero-stats{display:flex;gap:0;margin-top:22px;border-top:1px solid rgba(255,255,255,.12);padding-top:18px}
.hero-stats div{flex:1;min-width:0}
.hero-stats b{font-family:var(--mono);font-size:17px;color:var(--brass2);display:block}
.hero-stats span{font-size:11.5px;color:#93a096;letter-spacing:.05em;text-transform:uppercase}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;font-weight:700;font-size:15px;padding:12px 22px;border:1.5px solid transparent;transition:transform .12s, box-shadow .12s, background .12s}
.btn:active{transform:translateY(1px)}
.btn-gold{background:var(--brass);color:#fff}
.btn-gold:hover{background:var(--brassdeep)}
.btn-ghost{border-color:rgba(216,184,114,.6);color:var(--brass2);background:transparent}
.btn-ghost:hover{background:rgba(216,184,114,.12)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:var(--ink3)}
.btn-line{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-line:hover{border-color:var(--silver)}
.btn-wide{width:100%}
.btn-sm{padding:8px 14px;font-size:13.5px}

/* ---------- product grid ---------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:26px 0 64px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s, box-shadow .18s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .art{background:linear-gradient(160deg,#1d2a26,#101917);padding:26px 26px 18px;position:relative}
.card .art .cap{position:absolute;top:12px;right:14px;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:var(--brass2);border:1px solid rgba(216,184,114,.5);padding:3px 8px;border-radius:20px}
.card .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:6px;flex:1}
.card h3{font-size:20px}
.card .spec{font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.card .row{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:14px}
.price{font-family:var(--mono);font-weight:600;font-size:19px}
.price small{font-size:11px;color:var(--muted);display:block;font-weight:400}

/* ---------- product detail ---------- */
.pd{display:grid;grid-template-columns:1fr 1fr;gap:44px;padding:40px 0 70px;align-items:start}
.pd .art{background:linear-gradient(160deg,#1d2a26,#101917);border-radius:14px;padding:44px 44px 30px;position:sticky;top:84px}
.pd h1{font-size:clamp(28px,3.4vw,38px)}
.pd .price{font-size:30px;margin-top:14px}
.pd .desc{color:#3d4642;margin-top:14px;font-size:15.5px}
.spec-table{width:100%;border-collapse:collapse;margin-top:22px;font-size:14px}
.spec-table td{padding:10px 4px;border-bottom:1px solid var(--line)}
.spec-table td:first-child{color:var(--muted);font-weight:600;width:44%}
.spec-table td:last-child{font-family:var(--mono)}
.qty-row{display:flex;align-items:center;gap:14px;margin-top:24px}
.qty{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.qty button{width:40px;height:44px;border:none;background:#fff;font-size:19px;color:var(--ink)}
.qty button:hover{background:var(--paper)}
.qty span{width:44px;text-align:center;font-family:var(--mono);font-weight:600}
.trust{display:flex;gap:18px;margin-top:26px;flex-wrap:wrap}
.trust div{display:flex;gap:9px;align-items:center;font-size:13px;font-weight:600;color:var(--ink3)}
.trust svg{width:18px;height:18px;stroke:var(--brass);flex:none}
.crumb{font-size:13.5px;color:var(--muted);padding-top:26px}
.crumb a{color:var(--brassdeep);font-weight:600}

/* ---------- forms / auth ---------- */
.auth{max-width:440px;margin:52px auto 80px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.auth .inner{padding:32px 34px 36px}
.auth h1{font-size:28px}
.auth .sub{color:var(--muted);font-size:14px;margin-top:6px}
.auth .alt{text-align:center;font-size:14px;color:var(--muted);margin-top:20px}
.auth .alt a{color:var(--brassdeep);font-weight:700}
.forgot-link{display:block;text-align:right;font-size:13px;color:var(--brassdeep);font-weight:600;margin-top:8px}
.demo-tip{background:#fbf7ee;border:1px dashed var(--brass);border-radius:8px;padding:10px 13px;font-size:12.5px;color:var(--brassdeep);margin-top:18px;font-family:var(--mono)}

/* ---------- checkout ---------- */
.co{display:grid;grid-template-columns:1.5fr 1fr;gap:34px;padding:30px 0 80px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px 28px 30px}
.panel h2{font-size:21px;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:4px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.summary{position:sticky;top:84px}
.summary .li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.summary .li .mini{width:64px;height:64px;border-radius:8px;background:linear-gradient(160deg,#1d2a26,#101917);padding:8px;flex:none}
.summary .li b{font-size:14.5px;display:block}
.summary .li span{font-size:12.5px;color:var(--muted);font-family:var(--mono)}
.tot{display:flex;justify-content:space-between;font-size:14px;padding:7px 0;color:var(--ink3)}
.tot.grand{font-size:18px;font-weight:800;border-top:1.5px solid var(--ink);margin-top:8px;padding-top:12px}
.tot.grand span{font-family:var(--mono)}
.pay-opts{display:grid;gap:10px;margin-top:8px}
.pay-opts label{display:flex;align-items:center;gap:11px;border:1.5px solid var(--line);border-radius:8px;padding:12px 14px;margin:0;cursor:pointer;text-transform:none;letter-spacing:0;font-size:14.5px;font-weight:600;color:var(--ink)}
.pay-opts input{width:auto}
.pay-opts label:has(input:checked){border-color:var(--brass);background:#fbf7ee}

/* ---------- order status / tracking ---------- */
.track-box{max-width:560px;margin:34px auto 20px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px 30px}
.timeline{list-style:none;margin:26px 0 6px;position:relative}
.timeline li{position:relative;padding:0 0 26px 34px}
.timeline li::before{content:"";position:absolute;left:8px;top:6px;bottom:-6px;width:2px;background:var(--line)}
.timeline li:last-child::before{display:none}
.timeline li::after{content:"";position:absolute;left:2px;top:4px;width:14px;height:14px;border-radius:50%;background:#fff;border:2.5px solid var(--line)}
.timeline li.done::after{background:var(--brass);border-color:var(--brass)}
.timeline li.done::before{background:var(--brass)}
.timeline li.now::after{background:#fff;border-color:var(--brass);box-shadow:0 0 0 4px rgba(176,138,62,.25)}
.timeline b{display:block;font-size:15px}
.timeline li:not(.done):not(.now) b{color:var(--muted)}
.timeline span{font-size:12.5px;color:var(--muted);font-family:var(--mono)}
.status-pill{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:4px 11px;border-radius:20px}
.st-Placed{background:#eef1f6;color:#41527a}.st-Confirmed{background:#fbf3df;color:#8a6a28}
.st-Packed{background:#f2ecfa;color:#5b3c8f}.st-Shipped{background:#e7f2f7;color:#1e6280}
.st-Delivered{background:#e8f4ec;color:#2e7d54}.st-Cancelled{background:#f9e9e9;color:#a33b3b}

/* ---------- account / admin tables ---------- */
.tablewrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:12px;margin:22px 0 70px}
table.list{width:100%;border-collapse:collapse;font-size:14px;min-width:760px}
table.list th{font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);text-align:left;padding:13px 16px;border-bottom:1.5px solid var(--line);background:#fafaf7}
table.list td{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}
table.list tr:last-child td{border-bottom:none}
table.list .mono{font-family:var(--mono);font-size:13px}
.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:22px}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.stat b{font-family:var(--mono);font-size:26px;display:block}
.stat span{font-size:12px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-weight:700}
.stat.gold b{color:var(--brassdeep)}
details.odet{margin-top:8px}
details.odet summary{cursor:pointer;font-size:12.5px;font-weight:700;color:var(--brassdeep)}
details.odet .box{background:#fafaf7;border:1px solid var(--line);border-radius:8px;padding:12px 14px;margin-top:8px;font-size:13px;line-height:1.7}
.empty{padding:56px 20px;text-align:center;color:var(--muted)}
.empty svg{margin:0 auto 14px;opacity:.5}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#9aa79d;margin-top:30px}
.foot{max-width:1120px;margin:0 auto;padding:40px 20px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:13.5px}
.foot .fl{font-family:var(--disp);font-size:20px;color:#f4f1e6}
.foot .fl em{font-style:normal;color:var(--brass2)}

@media(max-width:920px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .hero-in{grid-template-columns:1fr;padding:46px 20px}
  .pd{grid-template-columns:1fr}
  .pd .art{position:static}
  .co{grid-template-columns:1fr}
  .summary{position:static}
  .admin-stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .grid{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr}
  .nav{height:auto;padding:10px 14px;flex-wrap:wrap;gap:8px}
  .nav-links{margin-left:0;width:100%}
  .auth .inner{padding:26px 22px 30px}
}

/* ---------- WhatsApp floating button ---------- */
.wa-fab{position:fixed;right:18px;bottom:18px;z-index:90;width:56px;height:56px;border-radius:50%;
  background:#25d366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 24px rgba(18,80,45,.45);transition:transform .15s, box-shadow .15s}
.wa-fab:hover{transform:scale(1.08);box-shadow:0 12px 28px rgba(18,80,45,.55)}
.wa-fab svg{width:30px;height:30px}
@media(max-width:600px){.wa-fab{width:52px;height:52px;right:14px;bottom:14px}}