/* ============================================================
   Networking Corner — design system v2  "SIGNAL"
   Data-center-grade storefront. Dark premium hero, elevated
   glowing cards, gradient CTAs, illustrated hardware.
   Palette: Ink/Graphite · Circuit Teal · Signal Green · Beacon Amber
   ============================================================ */

/* ---------- TOKENS ---------- */
:root{
  --navy:#0B2540; --ink:#0A1524;
  --bg:#EEF3F8; --surface:#FFFFFF; --surface-2:#F1F6FB; --surface-3:#E6EEF6;
  --text:#0E1B2A; --muted:#54657A; --faint:#8496A8;
  --border:#E1E9F2; --border-strong:#C9D7E4;
  --brand:#0B2540;
  --accent:#0BA5A5; --accent-ink:#087E7E; --accent-2:#0AB2CE;
  --accent-soft:rgba(11,165,165,.10);
  --good:#12924A; --led:#22C55E; --good-soft:rgba(34,197,94,.12);
  --cta:#F5A623; --cta-ink:#3a2500; --cta-hover:#EA9612;
  --danger:#D2410C; --danger-soft:rgba(210,65,12,.10);
  --grad:linear-gradient(135deg,#0BA5A5 0%,#12B36B 100%);
  --grad-cyan:linear-gradient(135deg,#0AB2CE 0%,#0BA5A5 60%);
  --glow:0 0 0 1px rgba(11,165,165,.14),0 10px 30px -8px rgba(11,165,165,.28);
  --shadow:0 1px 2px rgba(12,28,49,.05),0 8px 22px -10px rgba(12,28,49,.16);
  --shadow-lg:0 24px 60px -18px rgba(12,28,49,.28);
  --ring:0 0 0 4px var(--accent-soft);
  --font-sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --wrap:1220px; --r:14px; --r-lg:20px; --r-xl:26px;
  /* fixed dark values used inside always-dark surfaces (hero, panels) */
  --d-bg:#080E1A; --d-surface:#0E1A2A; --d-surface-2:#13233A; --d-text:#EAF1F8; --d-muted:#93A8BD; --d-border:#1E3550;
}
@media (prefers-color-scheme:dark){
  :root{
    --ink:#EAF1F8;
    --bg:#070C16; --surface:#0D1927; --surface-2:#122132; --surface-3:#182B3E;
    --text:#E7EFF7; --muted:#94A9BD; --faint:#5E7488;
    --border:#1B2F45; --border-strong:#274058;
    --brand:#EAF3FA; --accent:#20C7C2; --accent-ink:#5FE5DF; --accent-2:#28C8E4;
    --accent-soft:rgba(32,199,194,.14);
    --good:#37D67F; --led:#22C55E; --good-soft:rgba(34,197,94,.16);
    --cta:#F5A623; --cta-ink:#241700; --cta-hover:#FFB637;
    --danger:#F97316; --danger-soft:rgba(249,115,22,.15);
    --grad:linear-gradient(135deg,#17C2BC 0%,#25C878 100%);
    --grad-cyan:linear-gradient(135deg,#28C8E4 0%,#17C2BC 60%);
    --glow:0 0 0 1px rgba(32,199,194,.2),0 12px 34px -8px rgba(32,199,194,.32);
    --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 30px -12px rgba(0,0,0,.6);
    --shadow-lg:0 30px 70px -20px rgba(0,0,0,.7);
  }
}
:root[data-theme="light"]{
  --ink:#0A1524;--bg:#EEF3F8;--surface:#FFFFFF;--surface-2:#F1F6FB;--surface-3:#E6EEF6;
  --text:#0E1B2A;--muted:#54657A;--faint:#8496A8;--border:#E1E9F2;--border-strong:#C9D7E4;
  --brand:#0B2540;--accent:#0BA5A5;--accent-ink:#087E7E;--accent-2:#0AB2CE;--accent-soft:rgba(11,165,165,.10);
  --good:#12924A;--led:#22C55E;--good-soft:rgba(34,197,94,.12);--cta:#F5A623;--cta-ink:#3a2500;--cta-hover:#EA9612;
  --danger:#D2410C;--danger-soft:rgba(210,65,12,.10);
  --grad:linear-gradient(135deg,#0BA5A5 0%,#12B36B 100%);--grad-cyan:linear-gradient(135deg,#0AB2CE 0%,#0BA5A5 60%);
  --glow:0 0 0 1px rgba(11,165,165,.14),0 10px 30px -8px rgba(11,165,165,.28);
  --shadow:0 1px 2px rgba(12,28,49,.05),0 8px 22px -10px rgba(12,28,49,.16);--shadow-lg:0 24px 60px -18px rgba(12,28,49,.28);
}
:root[data-theme="dark"]{
  --ink:#EAF1F8;--bg:#070C16;--surface:#0D1927;--surface-2:#122132;--surface-3:#182B3E;
  --text:#E7EFF7;--muted:#94A9BD;--faint:#5E7488;--border:#1B2F45;--border-strong:#274058;
  --brand:#EAF3FA;--accent:#20C7C2;--accent-ink:#5FE5DF;--accent-2:#28C8E4;--accent-soft:rgba(32,199,194,.14);
  --good:#37D67F;--led:#22C55E;--good-soft:rgba(34,197,94,.16);--cta:#F5A623;--cta-ink:#241700;--cta-hover:#FFB637;
  --danger:#F97316;--danger-soft:rgba(249,115,22,.15);
  --grad:linear-gradient(135deg,#17C2BC 0%,#25C878 100%);--grad-cyan:linear-gradient(135deg,#28C8E4 0%,#17C2BC 60%);
  --glow:0 0 0 1px rgba(32,199,194,.2),0 12px 34px -8px rgba(32,199,194,.32);
  --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 30px -12px rgba(0,0,0,.6);--shadow-lg:0 30px 70px -20px rgba(0,0,0,.7);
}

/* ---------- BASE ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
h1,h2,h3,h4,h5{margin:0;line-height:1.1;letter-spacing:-.025em;text-wrap:balance;color:var(--text)}
p{margin:0}
img,svg{max-width:100%}
a{color:var(--accent-ink);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:22px}
.mono{font-family:var(--font-mono)}
.skip{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 10px 0}
.skip:focus{left:0}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:11.5px;
  letter-spacing:.22em;text-transform:uppercase;color:var(--accent-ink);font-weight:600}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad)}
.led{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--led);box-shadow:0 0 8px var(--led),0 0 2px var(--led)}
.led.blink{animation:blink 2.6s steps(1,end) infinite}
@keyframes blink{0%,44%{opacity:1}45%,53%{opacity:.25}54%,100%{opacity:1}}

/* ---------- BUTTONS / BADGES ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14.5px;padding:13px 22px;
  border-radius:12px;border:1px solid transparent;cursor:pointer;font-family:inherit;line-height:1;white-space:nowrap;
  transition:transform .14s ease,box-shadow .14s ease,background .14s ease,border-color .14s ease}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--cta);color:var(--cta-ink);box-shadow:0 6px 18px -6px rgba(245,166,35,.6)}
.btn-primary:hover{background:var(--cta-hover);box-shadow:0 10px 24px -6px rgba(245,166,35,.7)}
.btn-accent{background:var(--grad);color:#fff;box-shadow:var(--glow)}
.btn-accent:hover{box-shadow:0 12px 30px -6px rgba(11,165,165,.5)}
.btn-ghost{background:var(--surface);border-color:var(--border-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-ink)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:#123a63}
.btn-sm{padding:9px 15px;font-size:13px;border-radius:9px}
.tag{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;
  text-transform:uppercase;padding:5px 10px;border-radius:7px;background:var(--accent-soft);color:var(--accent-ink);font-weight:600}
.pill{display:inline-block;font-family:var(--font-mono);font-size:11px;padding:4px 10px;border-radius:20px;
  border:1px solid var(--border-strong);color:var(--muted);background:var(--surface)}
.grade{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:11px;font-weight:600;
  letter-spacing:.03em;padding:5px 10px;border-radius:7px;white-space:nowrap}
.grade::before{content:"";width:7px;height:7px;border-radius:2px;background:currentColor;box-shadow:0 0 6px currentColor}
.grade-new{color:var(--good);background:var(--good-soft)}
.grade-mr{color:var(--accent-ink);background:var(--accent-soft)}
.grade-ref{color:#B26A00;background:rgba(245,166,35,.16)}
:root[data-theme="dark"] .grade-ref{color:var(--cta)}
.grade-pull{color:var(--muted);background:var(--surface-3)}
.stock{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:650;color:var(--good)}
.stock.out{color:var(--muted)}
.stock.out .led{background:var(--faint);box-shadow:none}
.save-badge{display:inline-block;font-family:var(--font-mono);font-size:11px;font-weight:700;color:#fff;
  background:var(--grad);padding:3px 8px;border-radius:6px}

/* ---------- HEADER ---------- */
.util{background:linear-gradient(90deg,#081426,#0B2540 60%,#081426);color:#bcd6ea;font-size:12px}
.util-in{display:flex;gap:22px;align-items:center;min-height:36px;flex-wrap:wrap;font-family:var(--font-mono);letter-spacing:.02em}
.util span{display:inline-flex;align-items:center;gap:6px}
.util .util-ph{margin-left:auto;color:#fff}
@media(max-width:820px){.util span:not(.util-ph){display:none}.util .util-ph{margin-left:0}}
.hdr{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--surface) 82%,transparent);
  backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--border)}
.hdr-in{display:flex;align-items:center;gap:20px;height:70px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand:hover{text-decoration:none}
.brand .mark{width:34px;height:34px;flex:none;filter:drop-shadow(0 3px 8px rgba(11,165,165,.35))}
.wm{font-weight:800;font-size:19px;letter-spacing:-.02em;color:var(--brand);line-height:1}
.wm b{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-weight:800}
.search{flex:1;display:flex;max-width:580px;border:1.5px solid var(--border-strong);border-radius:12px;background:var(--surface);overflow:hidden;transition:border-color .15s,box-shadow .15s}
.search:focus-within{border-color:var(--accent);box-shadow:var(--ring)}
.search input{flex:1;border:0;background:transparent;padding:11px 15px;font:inherit;font-size:13.5px;color:var(--text);min-width:0}
.search input:focus{outline:none}
.search button{border:0;background:var(--grad);color:#fff;padding:0 17px;font-size:17px;cursor:pointer}
.hdr-actions{display:flex;align-items:center;gap:12px;flex:none;margin-left:auto}
.hdr-actions a{font-size:13.5px;font-weight:650;color:var(--text)}
.hdr-actions a:hover{color:var(--accent-ink)}
.theme{border:1px solid var(--border);background:var(--surface);color:var(--muted);width:38px;height:38px;border-radius:10px;cursor:pointer;font-size:15px;display:grid;place-items:center;transition:.15s}
.theme:hover{color:var(--accent-ink);border-color:var(--accent)}
.burger{display:none;border:1px solid var(--border);background:var(--surface);color:var(--text);width:40px;height:40px;border-radius:10px;font-size:18px;cursor:pointer}
.mainnav{border-top:1px solid var(--border);background:color-mix(in srgb,var(--surface-2) 90%,transparent)}
.mainnav-in{display:flex;gap:2px;align-items:center;max-width:var(--wrap);margin-inline:auto;padding:0 22px;flex-wrap:wrap}
.mainnav a{font-size:13.5px;font-weight:600;color:var(--text);padding:12px 13px;border-bottom:2.5px solid transparent;transition:.14s}
.mainnav a:hover{color:var(--accent-ink);border-color:var(--accent);text-decoration:none}
.mainnav a.deals{color:var(--danger)}
.mainnav a .mono{font-size:10.5px;color:var(--faint);margin-left:5px}
@media(max-width:900px){
  .hdr-in{flex-wrap:wrap;height:auto;padding-block:12px;gap:12px}
  .search{order:5;flex-basis:100%;max-width:none}
  .burger{display:grid}.hdr-actions a{display:none}
  .mainnav{display:none}.mainnav.open{display:block}
  .mainnav-in{flex-direction:column;align-items:stretch;padding-block:6px}
  .mainnav a{border-bottom:1px solid var(--border);border-left:2.5px solid transparent}
}

/* ---------- FOOTER ---------- */
footer.foot{background:linear-gradient(180deg,#0B2540,#081426);color:#a9c6dc;margin-top:64px;position:relative}
footer.foot::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);opacity:.7}
.foot-in{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:34px;padding:52px 22px 32px;max-width:var(--wrap);margin-inline:auto}
.foot h4{color:#fff;font-size:12px;font-family:var(--font-mono);letter-spacing:.13em;text-transform:uppercase;margin-bottom:15px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot a{color:#a9c6dc;font-size:13.5px}
.foot a:hover{color:#fff}
.foot .fbrand .wm{color:#fff}
.foot .fbrand .wm b{-webkit-text-fill-color:initial;color:#22C7C2}
.foot .fbrand p{color:#89a7c0;font-size:13px;margin-top:12px;max-width:34ch;line-height:1.55}
.foot .nap{font-family:var(--font-mono);font-size:12px;color:#89a7c0;margin-top:15px;line-height:1.7}
.foot .nap b{color:#cfe1ee;font-weight:600}
.foot .social{display:flex;gap:10px;margin-top:15px}
.foot .social a{width:34px;height:34px;border:1px solid #244460;border-radius:9px;display:grid;place-items:center;color:#a9c6dc;font-size:12px;transition:.14s}
.foot .social a:hover{border-color:var(--accent);color:#fff;background:rgba(32,199,194,.12)}
.foot-bottom{border-top:1px solid #16324a;padding:16px 22px;max-width:var(--wrap);margin-inline:auto;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:#7c9bb4}
@media(max-width:820px){.foot-in{grid-template-columns:1fr 1fr}.foot .fbrand{grid-column:1/-1}}
@media(max-width:520px){.foot-in{grid-template-columns:1fr}}

/* ---------- LAYOUT ---------- */
main{display:block}
.section{padding-block:60px}
.section.alt{background:var(--surface)}
.section.dark{background:radial-gradient(1000px 500px at 80% -10%,rgba(11,165,165,.16),transparent 60%),linear-gradient(180deg,#0B1A2E,#0A1522);color:#e9f1f8}
.section.dark h2,.section.dark h3{color:#fff}
.section.dark .sec-head p{color:#a9c4da}
.sec-head{margin-bottom:30px}
.sec-head h2{font-size:clamp(1.6rem,3.3vw,2.35rem);font-weight:800;margin-top:12px;letter-spacing:-.03em}
.sec-head p{margin-top:13px;color:var(--muted);max-width:68ch;font-size:1.05rem}
.sec-head.row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.section.alt .card{background:var(--surface-2)}
.card h3{font-size:1.06rem;font-weight:750}
.card p{color:var(--muted);font-size:.95rem;margin-top:7px}
.crumbs{font-family:var(--font-mono);font-size:12px;color:var(--muted);padding:16px 0;display:flex;gap:7px;flex-wrap:wrap;align-items:center}
.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--accent-ink)}
.crumbs .sep{color:var(--faint)}
.crumbs [aria-current]{color:var(--accent-ink)}

/* ---------- HERO (dark premium data-center panel) ---------- */
.hero{position:relative;overflow:hidden;color:#eaf2fa;
  background:
    radial-gradient(900px 480px at 78% 0%,rgba(11,165,165,.28),transparent 58%),
    radial-gradient(700px 500px at 12% 100%,rgba(34,197,94,.14),transparent 55%),
    linear-gradient(160deg,#0C1D33 0%,#081321 60%,#0A1626 100%);
  border-bottom:1px solid rgba(255,255,255,.06)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(circle at 60% 40%,#000,transparent 78%)}
.hero-in{position:relative;max-width:var(--wrap);margin-inline:auto;padding:60px 22px 56px;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero .eyebrow{color:#5fe5df}.hero .eyebrow::before{background:var(--grad)}
.hero h1{font-size:clamp(2.2rem,4.9vw,3.6rem);font-weight:850;letter-spacing:-.04em;margin-top:18px;color:#fff}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{margin-top:20px;font-size:clamp(1.03rem,1.8vw,1.24rem);color:#adc6dc;max-width:52ch;line-height:1.55}
.hero-sub b{color:#fff;font-weight:650}
.hero-search{margin-top:26px;display:flex;max-width:540px;border:1.5px solid rgba(255,255,255,.16);border-radius:14px;overflow:hidden;background:rgba(255,255,255,.06);backdrop-filter:blur(8px)}
.hero-search input{flex:1;border:0;background:transparent;padding:15px 18px;font:inherit;color:#fff;min-width:0}
.hero-search input::placeholder{color:#8fa9c0}
.hero-search input:focus{outline:none}
.hero-search button{border:0;background:var(--cta);color:var(--cta-ink);font-weight:700;padding:0 22px;cursor:pointer}
.hero-search button:hover{background:var(--cta-hover)}
.hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.hero-chips a{font-family:var(--font-mono);font-size:11.5px;padding:7px 12px;border-radius:20px;border:1px solid rgba(255,255,255,.14);color:#bcd3e6;background:rgba(255,255,255,.04)}
.hero-chips a:hover{border-color:var(--accent);color:#fff;text-decoration:none}
.hero-metrics{display:flex;gap:26px;margin-top:30px;flex-wrap:wrap}
.hero-metrics .m .n{font-family:var(--font-mono);font-weight:800;font-size:1.7rem;color:#fff;font-variant-numeric:tabular-nums;line-height:1}
.hero-metrics .m .n em{font-style:normal;color:#5fe5df}
.hero-metrics .m .l{font-size:11.5px;color:#8fa9c0;margin-top:5px}
@media(max-width:900px){.hero-in{grid-template-columns:1fr;gap:32px}.hero-visual{order:-1}}

/* hero product centerpiece */
.hero-visual{position:relative}
.hero-stage{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.1);border-radius:var(--r-xl);padding:26px;box-shadow:0 40px 80px -30px rgba(0,0,0,.7)}
.hero-stage .stage-illus{filter:drop-shadow(0 24px 40px rgba(0,0,0,.5))}
.hero-stage .stage-badge{position:absolute;top:-14px;left:22px;background:var(--grad);color:#fff;font-family:var(--font-mono);font-size:11px;font-weight:700;padding:6px 12px;border-radius:9px;box-shadow:0 8px 20px -6px rgba(11,165,165,.6)}
.hero-stage .stage-foot{display:flex;justify-content:space-between;gap:14px;margin-top:18px;flex-wrap:wrap}
.hero-stage .stage-foot .k{font-family:var(--font-mono);font-size:10.5px;color:#8fa9c0;text-transform:uppercase;letter-spacing:.08em}
.hero-stage .stage-foot .v{font-weight:750;color:#fff;font-size:14px;margin-top:3px}

/* faceplate (kept, restyled dark) */
.faceplate{border:1px solid rgba(255,255,255,.1);border-radius:14px;background:linear-gradient(180deg,#0e2136,#0a1728);padding:16px;box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 20px 40px -18px rgba(0,0,0,.6);overflow:hidden}
.faceplate-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.fp-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#7f9cb6}
.fp-status{font-family:var(--font-mono);font-size:10px;color:var(--led);letter-spacing:.06em;display:inline-flex;gap:6px;align-items:center}
.ports{display:flex;gap:5px;flex-wrap:wrap}
.port{width:30px;height:26px;border-radius:3px;background:#0d1e30;border:1px solid #23405b;display:flex;justify-content:space-between;padding:3px}
.port i{width:4px;height:4px;border-radius:50%;background:#3a5675;opacity:.6}
.port i.on{background:var(--led);opacity:1;box-shadow:0 0 6px var(--led);animation:blink 2.6s steps(1,end) infinite}
.port i.amb{background:var(--cta);box-shadow:0 0 6px var(--cta)}
.port:nth-child(3n) i.on{animation-delay:.6s}.port:nth-child(4n) i.on{animation-delay:1.2s}.port:nth-child(5n) i.on{animation-delay:.3s}

/* ---------- TRUST BAR ---------- */
.trustbar{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.trustbar-in{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust{padding:20px;display:flex;gap:13px;align-items:flex-start;border-right:1px solid var(--border)}
.trust:last-child{border-right:0}
.trust .ic{width:38px;height:38px;flex:none;border-radius:11px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-ink)}
.trust .ic svg{width:20px;height:20px}
.trust b{display:block;font-size:14px;font-weight:750}
.trust span{font-size:12.5px;color:var(--muted)}
@media(max-width:760px){.trustbar-in{grid-template-columns:1fr 1fr}.trust:nth-child(2){border-right:0}}
@media(max-width:440px){.trustbar-in{grid-template-columns:1fr}.trust{border-right:0;border-bottom:1px solid var(--border)}}

/* ---------- PRODUCT CARD v2 ---------- */
.prod{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;position:relative;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}
.section.alt .prod{background:var(--surface)}
.prod:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--accent) 40%,var(--border))}
.pthumb,.prod .thumb{position:relative;aspect-ratio:16/11;display:grid;place-items:center;padding:20px;overflow:hidden;
  background:radial-gradient(120% 120% at 50% 8%,var(--surface-2),var(--surface-3));border-bottom:1px solid var(--border)}
.pthumb::after,.prod .thumb::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 50% at 50% 40%,rgba(11,165,165,.10),transparent 70%);pointer-events:none}
.pthumb svg,.prod .thumb svg{width:100%;height:100%;max-height:150px;position:relative;z-index:1;filter:drop-shadow(0 10px 18px rgba(12,28,49,.22))}
.prod .badge-tl{position:absolute;top:12px;left:12px;z-index:3}
.prod .body{padding:16px 17px 18px;display:flex;flex-direction:column;gap:9px;flex:1}
.prod .cat{font-family:var(--font-mono);font-size:10px;letter-spacing:.09em;text-transform:uppercase;color:var(--faint)}
.prod h3{font-size:1rem;font-weight:750;line-height:1.32}
.prod h3 a{color:var(--text)}
.prod h3 a:hover{color:var(--accent-ink)}
.prod .pn{font-family:var(--font-mono);font-size:11.5px;color:var(--accent-ink)}
.prod .grades{display:flex;gap:6px;flex-wrap:wrap}
.prod .spec-mini{display:flex;flex-wrap:wrap;gap:5px}
.prod .spec-mini span{font-family:var(--font-mono);font-size:10.5px;color:var(--muted);background:var(--surface-3);border-radius:6px;padding:3px 7px}
.prod .foot{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;gap:10px;padding-top:10px;border-top:1px solid var(--border)}
.prod .price{font-family:var(--font-mono);font-weight:800;font-size:1.4rem;color:var(--text);font-variant-numeric:tabular-nums;line-height:1}
.prod .price small{display:block;font-weight:400;font-size:11px;color:var(--muted);margin-top:4px}
.prod .price s{color:var(--faint);font-weight:400;font-size:12px}
.prod .add{border:0;background:var(--grad);color:#fff;width:40px;height:40px;border-radius:11px;cursor:pointer;font-size:18px;display:grid;place-items:center;box-shadow:var(--glow);transition:.14s;flex:none}
.prod .add:hover{transform:scale(1.06)}

/* ---------- CATEGORY TILE v2 ---------- */
.tile{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:7px;overflow:hidden;transition:transform .16s,border-color .16s,box-shadow .16s}
.section.alt .tile{background:var(--surface-2)}
.tile:hover{border-color:var(--accent);text-decoration:none;transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.tile .tile-illus{position:absolute;right:-10px;bottom:-14px;width:132px;height:112px;opacity:.9;pointer-events:none}
.tile .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--grad);color:#fff;margin-bottom:8px;box-shadow:var(--glow)}
.tile .ic svg{width:24px;height:24px}
.tile h3{font-size:1.1rem;font-weight:800;color:var(--text)}
.tile p{font-size:.9rem;color:var(--muted);max-width:30ch}
.tile .count{font-family:var(--font-mono);font-size:11px;color:var(--accent-ink);margin-top:6px;font-weight:600}
.tile.hero-tile{grid-row:span 1;border-left:3px solid transparent;background:
  linear-gradient(var(--surface),var(--surface)) padding-box,var(--grad) border-box;border:1px solid transparent}
:root[data-theme="dark"] .tile.hero-tile,.section.alt .tile.hero-tile{background:linear-gradient(var(--surface-2),var(--surface-2)) padding-box,var(--grad) border-box}

/* ---------- SPEC / TABLES ---------- */
.specs{width:100%;border-collapse:collapse;font-size:13.5px}
.specs th,.specs td{text-align:left;padding:10px 13px;border-bottom:1px solid var(--border);vertical-align:top}
.specs th{font-weight:600;color:var(--muted);width:34%;background:var(--surface-2);font-family:var(--font-mono);font-size:12px}
.specs td{color:var(--text);font-family:var(--font-mono)}
.tbl-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow);background:var(--surface)}
table.data{border-collapse:collapse;width:100%;min-width:640px;font-size:13.5px}
table.data th,table.data td{text-align:left;padding:12px 15px;border-bottom:1px solid var(--border);vertical-align:top}
table.data thead th{background:var(--surface-3);font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
table.data td{color:var(--muted)}table.data tbody th{color:var(--text);font-weight:650;white-space:nowrap}
table.data .mono{color:var(--text)}
table.data tbody tr:hover{background:var(--surface-2)}

/* ---------- PROSE ---------- */
.prose{max-width:74ch;margin-inline:auto}
.prose>*+*{margin-top:18px}
.prose h2{font-size:1.55rem;font-weight:800;margin-top:40px}
.prose h3{font-size:1.2rem;font-weight:750;margin-top:28px}
.prose p,.prose li{font-size:1.06rem;line-height:1.7;color:var(--text)}
.prose ul,.prose ol{margin:0;padding-left:22px;display:grid;gap:9px}
.prose a{color:var(--accent-ink);text-decoration:underline;text-underline-offset:2px}
.prose .lead{font-size:1.2rem;color:var(--muted);line-height:1.6}
.prose blockquote{border-left:3px solid var(--accent);padding:4px 0 4px 18px;color:var(--muted);font-size:1.1rem}
.prose code{font-family:var(--font-mono);font-size:.9em;background:var(--surface-3);padding:2px 6px;border-radius:5px;color:var(--accent-ink)}
.answer{background:linear-gradient(135deg,var(--accent-soft),transparent);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);border-radius:14px;padding:20px 22px}
.answer .k{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-ink);font-weight:600}
.answer p{margin-top:8px;font-size:1.08rem;color:var(--text)}
.faq details{border:1px solid var(--border);border-radius:12px;background:var(--surface);padding:2px 18px;margin-top:11px}
.section.alt .faq details{background:var(--surface-2)}
.faq summary{cursor:pointer;font-weight:700;padding:15px 0;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-mono);color:var(--accent-ink);font-size:20px}
.faq details[open] summary::after{content:"–"}
.faq details>p{padding:0 0 16px;color:var(--muted)}

.pillar{position:relative;padding-left:17px}
.pillar::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:3px;background:var(--grad)}
.pillar .k{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink);font-weight:600}
.pillar h3{margin-top:6px;font-size:1.06rem}.pillar p{margin-top:6px;color:var(--muted);font-size:.94rem}
.note{border:1px dashed var(--border-strong);border-radius:12px;padding:15px 17px;background:var(--accent-soft);font-size:.94rem;color:var(--text)}
.note b{color:var(--accent-ink)}
.note.warn{background:var(--danger-soft);border-color:color-mix(in srgb,var(--danger) 40%,transparent)}
.note.warn b{color:var(--danger)}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{font-size:12.5px;padding:6px 12px;border-radius:20px;background:var(--surface);border:1px solid var(--border-strong);color:var(--text);font-weight:550;transition:.14s}
.chip:hover{border-color:var(--accent);color:var(--accent-ink);text-decoration:none}
button.chip{cursor:pointer;font-family:inherit}

/* ---------- PDP ---------- */
.pdp{display:grid;grid-template-columns:1.1fr .9fr;gap:38px;padding-block:28px}
@media(max-width:900px){.pdp{grid-template-columns:1fr;gap:26px}}
.pdp-gallery{position:relative;background:radial-gradient(120% 120% at 50% 6%,var(--surface),var(--surface-3));border:1px solid var(--border);border-radius:var(--r-lg);padding:40px;display:grid;place-items:center;box-shadow:var(--shadow);overflow:hidden}
.pdp-gallery::after{content:"";position:absolute;inset:0;background:radial-gradient(55% 45% at 50% 38%,rgba(11,165,165,.12),transparent 70%);pointer-events:none}
.pdp-gallery svg{width:100%;max-width:400px;height:auto;position:relative;z-index:1;filter:drop-shadow(0 18px 30px rgba(12,28,49,.28))}
.buybox{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow);position:sticky;top:92px;align-self:start}
.buybox .pn{font-family:var(--font-mono);font-size:12.5px;color:var(--accent-ink)}
.buybox h1{font-size:1.55rem;font-weight:800;margin:8px 0 12px}
.buybox .price{font-family:var(--font-mono);font-weight:800;font-size:2.1rem;color:var(--text);font-variant-numeric:tabular-nums}
.buybox .price s{font-size:1rem;color:var(--faint);font-weight:400;margin-left:8px}
.buybox .save{color:var(--good);font-size:13px;font-weight:650;margin-top:4px}
.gradesel{display:flex;flex-direction:column;gap:8px;margin:16px 0}
.gradesel label{display:flex;justify-content:space-between;gap:10px;border:1px solid var(--border-strong);border-radius:11px;padding:12px 14px;cursor:pointer;font-size:13.5px;transition:.14s}
.gradesel label:hover{border-color:var(--accent)}
.gradesel input{accent-color:var(--accent)}
.gradesel .p{font-family:var(--font-mono);font-weight:700;color:var(--text)}
.buybox .cta-row{display:grid;gap:10px;margin-top:6px}
.buy-assure{margin-top:16px;padding-top:16px;border-top:1px solid var(--border);display:grid;gap:9px;font-size:12.5px;color:var(--muted)}
.buy-assure div{display:flex;gap:9px;align-items:flex-start}
.buy-assure .ic{color:var(--accent);flex:none}
.pdp-tabs{margin-top:16px}
.pdp-tabs .tabbar{display:flex;gap:4px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.pdp-tabs .tabbar button{border:0;background:transparent;font:inherit;font-weight:650;font-size:14px;color:var(--muted);padding:12px 15px;border-bottom:2.5px solid transparent;cursor:pointer}
.pdp-tabs .tabbar button[aria-selected="true"]{color:var(--text);border-color:var(--accent)}
.pdp-tabs .tabpane{padding:22px 0}
.pdp-tabs .tabpane[hidden]{display:none}

/* catalog tabs */
.tabs{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:24px}
.tab{font-family:var(--font-mono);font-size:12.5px;padding:10px 16px;border-radius:11px;border:1px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer;font-weight:600;transition:.14s}
.section.alt .tab{background:var(--surface-2)}
.tab .c{color:var(--faint);margin-left:6px;font-size:11px}
.tab[aria-selected="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.tab[aria-selected="true"] .c{color:var(--led)}
.tab:hover:not([aria-selected="true"]){border-color:var(--accent);color:var(--accent-ink)}
.panel[hidden]{display:none}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.cat{font-family:var(--font-mono);font-size:10px;letter-spacing:.09em;text-transform:uppercase;color:var(--faint)}
.cat-grid .cat{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px 17px;box-shadow:var(--shadow);transition:.14s;font-family:inherit;font-size:inherit;letter-spacing:normal;text-transform:none;color:inherit}
.section.alt .cat-grid .cat{background:var(--surface-2)}
.cat-grid .cat:hover{border-color:color-mix(in srgb,var(--accent) 35%,var(--border))}
.cat-grid .cat h4{font-size:.98rem;font-weight:750;display:flex;align-items:center;gap:8px}
.cat-grid .cat h4::before{content:"";width:9px;height:9px;border-radius:3px;background:var(--grad);flex:none}
.cat-grid .cat ul{margin:12px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.cat-grid .cat li{font-family:var(--font-mono);font-size:11px;color:var(--muted);background:var(--surface-3);border-radius:6px;padding:4px 8px}
.cat-grid .cat li a{color:var(--muted)}.cat-grid .cat li a:hover{color:var(--accent-ink);text-decoration:none}

/* tool */
.tool-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);padding:28px;box-shadow:var(--shadow-lg)}
.tool-box .search{max-width:none}
.tool-results{margin-top:22px;display:grid;gap:12px}
.tool-empty{color:var(--muted);font-size:.95rem;text-align:center;padding:28px;border:1px dashed var(--border-strong);border-radius:14px}

/* stats */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat-row .s{background:var(--surface);padding:20px;border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow)}
.section.alt .stat-row .s{background:var(--surface-2)}
.stat-row .n{font-family:var(--font-mono);font-weight:800;font-size:1.9rem;color:var(--text);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat-row .n em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat-row .l{font-size:12px;color:var(--muted);margin-top:5px}
@media(max-width:640px){.stat-row{grid-template-columns:1fr 1fr}}

/* interior page hero */
.phero{position:relative;background:radial-gradient(700px 300px at 85% -20%,var(--accent-soft),transparent 60%),linear-gradient(180deg,var(--surface),var(--bg));border-bottom:1px solid var(--border);padding:34px 0 38px}
.phero h1{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:850;margin-top:8px;letter-spacing:-.03em}
.phero p{margin-top:14px;color:var(--muted);max-width:66ch;font-size:1.08rem}

/* logo mark accent (gradient LED tiles via CSS on existing markup) */
.mark rect{filter:drop-shadow(0 0 3px currentColor)}

/* motion: reveal on scroll */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.2,.7,.2,1),transform .6s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* helpers */
.center{text-align:center}.mt0{margin-top:0}.muted{color:var(--muted)}
.ill{color:var(--faint)}
.section-cta{display:flex;justify-content:center;margin-top:32px}

/* real-photo "representative image" caption on PDP gallery */
.img-repro{position:absolute;left:12px;bottom:12px;z-index:3;font-family:var(--font-mono);font-size:10px;
  letter-spacing:.02em;color:var(--muted);background:color-mix(in srgb,var(--surface) 84%,transparent);
  border:1px solid var(--border);border-radius:7px;padding:4px 9px;backdrop-filter:blur(5px)}

/* interactive gallery: zoomable main image + thumbnail strip + lightbox */
.pdp-gallery.has-lightbox{cursor:default}
.pdp-gallery img.zoomable{cursor:zoom-in;transition:transform .25s ease}
.pdp-gallery:hover img.zoomable{transform:scale(1.03)}
.pdp-gallery.has-lightbox::before{content:"⤢ click to enlarge";position:absolute;top:12px;right:12px;z-index:3;
  font-family:var(--font-mono);font-size:10px;color:var(--muted);background:color-mix(in srgb,var(--surface) 84%,transparent);
  border:1px solid var(--border);border-radius:7px;padding:4px 9px;backdrop-filter:blur(5px);opacity:0;transition:opacity .2s}
.pdp-gallery.has-lightbox:hover::before{opacity:1}
.pdp-thumbs{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.pdp-thumb{width:72px;height:60px;border:1.5px solid var(--border);border-radius:10px;overflow:hidden;background:var(--surface);
  cursor:pointer;padding:4px;transition:border-color .14s,transform .14s}
.pdp-thumb img{width:100%;height:100%;object-fit:contain}
.pdp-thumb:hover{transform:translateY(-2px)}
.pdp-thumb.on{border-color:var(--accent);box-shadow:var(--ring)}
.nc-lightbox{position:fixed;inset:0;z-index:200;display:grid;place-items:center;
  background:rgba(6,12,22,.88);backdrop-filter:blur(6px);padding:4vw;animation:lbfade .18s ease}
.nc-lightbox[hidden]{display:none}
@keyframes lbfade{from{opacity:0}to{opacity:1}}
.nc-lightbox .lb-img{max-width:92vw;max-height:86vh;object-fit:contain;border-radius:12px;
  box-shadow:0 30px 90px -20px rgba(0,0,0,.8);background:#fff}
.nc-lightbox .lb-close{position:absolute;top:18px;right:22px;width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;font-size:26px;cursor:pointer;line-height:1}
.nc-lightbox .lb-close:hover{background:rgba(255,255,255,.18)}
.nc-lightbox .lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;font-size:30px;cursor:pointer;line-height:1}
.nc-lightbox .lb-nav:hover{background:rgba(255,255,255,.18)}
.nc-lightbox .lb-prev{left:3vw}.nc-lightbox .lb-next{right:3vw}
.nc-lightbox .lb-count{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);color:#cfe1ee;
  font-family:var(--font-mono);font-size:13px;letter-spacing:.05em}
@media(prefers-reduced-motion:reduce){.pdp-gallery:hover img.zoomable{transform:none}.nc-lightbox{animation:none}}
@media(max-width:600px){.nc-lightbox .lb-nav{width:42px;height:42px;font-size:24px}}
/* footer image-credits link (auto-injected by app.js) */
.foot-credit{color:#7c9bb4}.foot-credit:hover{color:#fff}

/* brand strip */
.brandstrip{display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;justify-content:center;opacity:.85}
.brandstrip span{font-family:var(--font-mono);font-weight:700;font-size:15px;color:var(--muted);letter-spacing:-.01em}

/* ============ SHOPPING CART ============ */
.cart-btn{position:relative;border:1px solid var(--border);background:var(--surface);color:var(--text);width:38px;height:38px;
  border-radius:10px;cursor:pointer;display:grid;place-items:center;transition:.15s;flex:none}
.cart-btn:hover{color:var(--accent-ink);border-color:var(--accent)}
.cart-btn.pulse{animation:cartpulse .4s ease}
@keyframes cartpulse{0%{transform:scale(1)}40%{transform:scale(1.18)}100%{transform:scale(1)}}
.cart-badge{position:absolute;top:-7px;right:-7px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;
  background:var(--cta);color:var(--cta-ink);font:700 11px/18px var(--font-mono);text-align:center;box-shadow:0 2px 6px rgba(0,0,0,.25)}
@media(max-width:900px){.cart-btn{display:grid!important}}

.cart-overlay{position:fixed;inset:0;z-index:120;background:rgba(6,12,22,.5);backdrop-filter:blur(2px);opacity:0;transition:opacity .22s}
.cart-overlay.open{opacity:1}
.cart-overlay[hidden]{display:none}
.cart-drawer{position:fixed;top:0;right:0;bottom:0;z-index:121;width:min(420px,92vw);background:var(--surface);
  border-left:1px solid var(--border);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .24s cubic-bezier(.3,.7,.2,1)}
.cart-drawer.open{transform:none}
.cart-drawer[hidden]{display:none}
.cart-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border)}
.cart-head b{font-size:1.1rem;font-weight:800}
.cart-close{border:1px solid var(--border);background:var(--surface);color:var(--muted);width:34px;height:34px;border-radius:9px;
  font-size:22px;line-height:1;cursor:pointer}
.cart-close:hover{color:var(--text);border-color:var(--border-strong)}
.cart-items{flex:1;overflow-y:auto;padding:8px 20px}
.cart-empty{text-align:center;color:var(--muted);padding:48px 10px;display:grid;gap:14px;place-items:center}
.cart-item{display:grid;grid-template-columns:56px 1fr auto;gap:12px;padding:16px 0;border-bottom:1px solid var(--border);align-items:start}
.ci-img{width:56px;height:48px;border:1px solid var(--border);border-radius:9px;overflow:hidden;background:var(--surface-3);display:grid;place-items:center}
.ci-img img{width:100%;height:100%;object-fit:contain}
.ci-noimg{color:var(--faint);font-size:20px}
.ci-body{min-width:0}
.ci-title{font-weight:700;font-size:.95rem;color:var(--text);display:block;line-height:1.3}
.ci-title:hover{color:var(--accent-ink)}
.ci-pn{display:block;font-size:11px;color:var(--accent-ink);margin-top:2px}
.ci-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px}
.qty{display:inline-flex;align-items:center;border:1px solid var(--border-strong);border-radius:9px;overflow:hidden}
.qty button{border:0;background:var(--surface-2);color:var(--text);width:28px;height:28px;cursor:pointer;font-size:15px;line-height:1}
.qty button:hover{background:var(--surface-3);color:var(--accent-ink)}
.qty-n{min-width:30px;text-align:center;font-family:var(--font-mono);font-size:13px;font-variant-numeric:tabular-nums}
.ci-price{font-weight:700;font-size:.95rem}
.ci-remove{align-self:start;border:0;background:transparent;color:var(--faint);font-size:20px;line-height:1;cursor:pointer;padding:2px 4px}
.ci-remove:hover{color:var(--danger)}
.cart-foot{border-top:1px solid var(--border);padding:18px 20px;display:grid;gap:12px;background:var(--surface-2)}
.cart-sub{display:flex;align-items:baseline;justify-content:space-between;font-size:1.05rem}
.cart-sub b,.cart-total{font-weight:800}
.cart-total{font-size:1.35rem}
.cart-note{font-size:11.5px;color:var(--muted);margin:0;line-height:1.5}
.cart-foot .btn{width:100%;justify-content:center}

/* toast */
.nc-toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);z-index:130;
  display:inline-flex;align-items:center;gap:9px;background:var(--navy);color:#eaf3fa;
  padding:12px 18px;border-radius:12px;box-shadow:var(--shadow-lg);font-size:14px;font-weight:600;
  opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:92vw}
.nc-toast .toast-view{color:var(--cta);font-weight:700;pointer-events:auto}
.nc-toast svg{color:var(--led)}
.nc-toast.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}
:root[data-theme="dark"] .nc-toast{border:1px solid var(--border-strong)}

/* ============ UI/UX AUDIT FIXES ============ */
/* form submit confirmation */
.form-success{display:flex;gap:12px;align-items:flex-start;background:var(--good-soft);
  border:1px solid color-mix(in srgb,var(--good) 40%,transparent);border-radius:14px;padding:16px 18px;margin-bottom:20px}
.form-success svg{color:var(--good);flex:none;margin-top:2px}
.form-success b{font-size:1.02rem;color:var(--text)}
.form-success p{margin:5px 0 0;font-size:.92rem;color:var(--muted)}
.form-success:focus{outline:none}

/* restored grade badges: frosted so they stay legible over any product photo */
.badge-tl .grade{background:color-mix(in srgb,var(--surface) 90%,transparent);backdrop-filter:blur(4px);
  box-shadow:0 2px 8px rgba(6,12,22,.22);border:1px solid color-mix(in srgb,var(--border) 60%,transparent)}

/* button contrast: darker teal→green so white text/icon meets contrast (WCAG) */
.btn-accent{background:linear-gradient(135deg,#0a8181,#0c8f52)}
.prod .add{background:linear-gradient(135deg,#0a8181,#0c8f52)}
:root[data-theme="dark"] .btn-accent,:root[data-theme="dark"] .prod .add{background:linear-gradient(135deg,#13a8a3,#1aa869)}

/* product-card foot: never clip price + add button */
.prod .foot{flex-wrap:wrap;gap:8px}
.prod .price{min-width:0}

/* sticky PDP buy box must clear the full two-row sticky header */
.buybox{top:120px}

/* mobile tap targets >= 44px for primary header controls (WCAG 2.5.5) */
@media(max-width:900px){
  .burger,.theme,.cart-btn{width:44px;height:44px}
  .hdr-actions{gap:8px}
}
/* keep the "Get a quote" CTA reachable on mobile instead of hiding it */
@media(max-width:900px){
  .hdr-actions a{display:inline-flex;align-items:center;font-size:13px;padding:6px 10px;border:1px solid var(--border-strong);border-radius:9px}
}
/* any inline two-column grid in page content must stack on small screens
   (homepage promo cards, procurement CTA, the RFQ form's form+sidebar split) */
@media(max-width:760px){
  main [style*="grid-template-columns"]{grid-template-columns:1fr!important}
}
/* section-head row wraps its title + action on narrow screens */
@media(max-width:560px){ .sec-head.row{flex-direction:column;align-items:flex-start;gap:12px} }
/* read-only chips shouldn't fake a clickable hover */
.chips li.chip,.chip[aria-disabled="true"]{pointer-events:none}


/* ============ CATALOG SEARCH — type-ahead + results ============ */
.search.has-suggest,.hero-search.has-suggest{position:relative;overflow:visible}
.search.has-suggest input{border-radius:11px 0 0 11px}
.search.has-suggest button{border-radius:0 11px 11px 0}
.search-suggest{position:absolute;top:calc(100% + 8px);left:0;right:0;z-index:80;background:var(--surface);border:1px solid var(--border-strong);border-radius:13px;box-shadow:0 18px 46px rgba(6,18,34,.24);padding:5px;overflow:hidden}
.ss-row{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:9px;text-decoration:none;color:var(--text)}
.ss-row .ss-pn{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;font-weight:700;color:var(--accent-ink);background:var(--accent-soft);padding:2px 7px;border-radius:6px;white-space:nowrap;flex-shrink:0}
.ss-row .ss-t{flex:1;font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ss-row .ss-p{font-size:13px;font-weight:800;flex-shrink:0}
.ss-row.on,.ss-row:hover{background:var(--accent-soft)}
.ss-all{display:block;width:100%;text-align:left;border:0;border-top:1px solid var(--border);margin-top:4px;padding:10px 11px;background:transparent;color:var(--accent-ink);font:inherit;font-size:12.5px;font-weight:700;cursor:pointer;border-radius:0 0 9px 9px}
.ss-all:hover{background:var(--surface-2)}
.search-lg{max-width:720px;margin:14px 0 6px}
.search-lg input{padding:14px 16px;font-size:15px}
.search-head{color:var(--muted);font-size:14px;margin:12px 0 18px}
.search-head b{color:var(--text);font-weight:800}
#search-results .grid{margin-top:6px}
.search-empty,.search-none{color:var(--muted);font-size:15px;line-height:1.65}
.search-empty code,.search-none code{background:var(--surface-3);padding:2px 7px;border-radius:6px;font-size:13px}
.search-none{max-width:660px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:24px 26px}
.search-none b{color:var(--text)}
.search-none-cta{display:flex;gap:12px;flex-wrap:wrap;margin:16px 0}
.search-none-browse{font-size:13.5px;margin-top:4px}
#search-results .prod .price .muted{color:var(--muted);font-weight:600;font-size:13px}
@media(max-width:560px){.ss-row .ss-t{white-space:normal}}