/* TACKSIGN site styles
   Radius rule: cards & media 14px, buttons/chips full pill, table cells square. */
:root{
  --bg:#F3F5F8;
  --surface:#FFFFFF;
  --surface-2:#E9EDF2;
  --ink:#0B1F3F;
  --muted:#4C5C75;
  --line:#D6DDE6;
  --accent:#0079A8;          /* UI accent (AA on white) */
  --accent-ink:#FFFFFF;
  --cyan:#00A3DA;            /* brand CMYK, decorative only */
  --magenta:#E5007D;
  --yellow:#FFD400;
  --band:#0B1F3F;            /* footer band */
  --band-ink:#C8D3E3;
  --shadow:0 24px 48px -28px rgba(11,31,63,.35);
  --radius:14px;
  --display:'Archivo',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --wrap:1240px;
  --gutter:clamp(16px,4vw,40px);
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#081428;
    --surface:#0E1D37;
    --surface-2:#132744;
    --ink:#E6EDF6;
    --muted:#9BAECA;
    --line:#22385A;
    --accent:#3CC3F0;
    --accent-ink:#06142A;
    --band:#050E1E;
    --band-ink:#93A6C2;
    --shadow:0 24px 48px -28px rgba(0,0,0,.7);
  }
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{font-family:var(--display);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
button,select{font:inherit;color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.mono{font-family:var(--mono)}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--accent-ink);padding:10px 16px;border-radius:999px;z-index:100}
.skip:focus{left:16px}
:focus-visible{outline:3px solid var(--magenta);outline-offset:3px}

h1,h2,h3{font-stretch:86%;letter-spacing:-.02em;line-height:1.05;text-wrap:balance}
h2{font-size:clamp(30px,4.2vw,50px);font-weight:800}
h3{font-weight:800}
p{text-wrap:pretty}
.lead{font-size:clamp(16px,1.5vw,18.5px);color:var(--muted);max-width:62ch}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:500}

/* CMYK mark */
.cmyk{display:inline-grid;grid-template-columns:1fr 1fr;gap:3px;width:28px;height:28px;flex:none}
.cmyk i:nth-child(1){background:var(--cyan)}
.cmyk i:nth-child(2){background:var(--magenta)}
.cmyk i:nth-child(3){background:var(--yellow)}
.cmyk i:nth-child(4){background:var(--ink)}
.cmyk-bar{display:grid;grid-template-columns:repeat(4,1fr);height:5px}
.cmyk-bar i:nth-child(1){background:var(--cyan)}
.cmyk-bar i:nth-child(2){background:var(--magenta)}
.cmyk-bar i:nth-child(3){background:var(--yellow)}
.cmyk-bar i:nth-child(4){background:#fff}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:999px;font-weight:700;font-size:15px;text-decoration:none;border:1.5px solid transparent;white-space:nowrap;cursor:pointer;transition:transform .2s cubic-bezier(.16,1,.3,1),background .2s,border-color .2s}
.btn i{font-size:18px;transition:transform .2s cubic-bezier(.16,1,.3,1)}
.btn:hover i.ph-arrow-right{transform:translateX(3px)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{border-color:var(--line);background:var(--surface)}
.btn-ghost:hover{border-color:var(--ink)}

/* Header */
header.site{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-word{font-weight:900;font-stretch:112%;font-size:22px;letter-spacing:.02em;line-height:1}
.logo-word b{color:var(--cyan)}
.logo-tag{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-top:4px}
nav.main{display:flex;gap:6px}
nav.main a{font-size:15px;font-weight:600;color:var(--muted);text-decoration:none;padding:8px 14px;border-radius:999px;transition:background .2s,color .2s}
nav.main a:hover{color:var(--ink);background:var(--surface-2)}
nav.main a[aria-current="page"]{color:var(--ink);background:var(--surface)}
.menu-btn{display:none;width:44px;height:44px;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);align-items:center;justify-content:center;cursor:pointer;font-size:22px}
.mobile-nav{display:none;padding:8px var(--gutter) 20px;border-top:1px solid var(--line)}
.mobile-nav a{display:block;padding:14px 0;font-size:20px;font-weight:700;text-decoration:none;border-bottom:1px solid var(--line)}
.mobile-nav.open{display:block}

/* Breadcrumb */
.crumbs{font-family:var(--mono);font-size:12.5px;color:var(--muted);padding-top:22px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.crumbs li+li::before{content:"/";margin-right:8px;opacity:.6}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--ink);text-decoration:underline}

/* Sections */
section{padding:clamp(64px,8vw,112px) 0}
.sec-title{max-width:760px;margin-bottom:clamp(28px,4vw,48px)}
.sec-title h2{margin-bottom:14px}

/* Hero */
.hero{padding:clamp(40px,6vw,80px) 0 clamp(56px,7vw,88px)}
.hero .wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{font-size:clamp(40px,5.2vw,70px);font-weight:900;font-stretch:80%;letter-spacing:-.035em;line-height:.98;margin:18px 0 22px}
.hero h1 span{color:var(--accent)}
.hero .lead{margin-bottom:30px;max-width:46ch}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-media{position:relative;padding:18px}
.crop{position:absolute;width:22px;height:22px;border:0 solid var(--ink)}
.crop.tl{top:0;left:0;border-top-width:1.5px;border-left-width:1.5px}
.crop.tr{top:0;right:0;border-top-width:1.5px;border-right-width:1.5px}
.crop.bl{bottom:0;left:0;border-bottom-width:1.5px;border-left-width:1.5px}
.crop.br{bottom:0;right:0;border-bottom-width:1.5px;border-right-width:1.5px}
.hero-media .ph-img{border-radius:var(--radius);overflow:hidden;aspect-ratio:1.2/1;background:var(--surface-2);box-shadow:var(--shadow)}
.hero-media .ph-img img{width:100%;height:100%;object-fit:cover;object-position:36% 50%}
.label-card{position:absolute;left:-14px;bottom:-22px;width:252px;background:var(--surface);border:1.5px solid var(--ink);border-radius:10px;font-family:var(--mono);font-size:11.5px;box-shadow:var(--shadow)}
.label-card .hd{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-bottom:1.5px solid var(--ink);font-weight:600;letter-spacing:.08em}
.label-card .hd .cmyk{width:16px;height:16px;gap:2px}
.label-card dl{display:grid;grid-template-columns:42% 1fr}
.label-card dt,.label-card dd{padding:6px 12px;border-top:1px solid var(--line)}
.label-card dl > :nth-child(-n+2){border-top:0}
.label-card dt{color:var(--muted);border-right:1px solid var(--line)}
.label-card dd{font-weight:600}

/* Facts */
.facts{border-block:1px solid var(--line);background:var(--surface);padding:0}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.fact{padding:30px 22px}
.fact+.fact{border-left:1px solid var(--line)}
.fact:first-child{padding-left:0}
.fact b{display:block;font-size:clamp(28px,3.4vw,42px);font-weight:900;font-stretch:80%;letter-spacing:-.03em;line-height:1}
.fact span{display:block;margin-top:8px;font-size:14px;color:var(--muted);max-width:24ch}

/* Bento families */
.bento{display:grid;grid-template-columns:1.25fr 1fr;grid-template-rows:auto auto;gap:16px}
.fam{position:relative;border-radius:var(--radius);overflow:hidden;min-height:300px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;isolation:isolate;background:var(--band)}
.fam:first-child{grid-row:span 2;min-height:620px}
.fam > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .8s cubic-bezier(.16,1,.3,1)}
.fam:hover > img{transform:scale(1.04)}
.fam::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(6,16,34,.1) 0%,rgba(6,16,34,.55) 40%,rgba(6,16,34,.93) 75%)}
.fam .in{padding:26px}
.fam h3{font-size:clamp(26px,2.6vw,34px);margin-bottom:6px}
.fam p{color:#D4DDEA;font-size:15px;max-width:44ch}
.fam ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.fam li a{display:inline-block;font-size:13.5px;font-weight:600;text-decoration:none;color:#fff;padding:7px 13px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(6px);transition:background .2s}
.fam li a:hover{background:rgba(255,255,255,.26)}

/* Width matrix */
.matrix-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
table.matrix{border-collapse:collapse;width:100%;min-width:820px;font-size:14px}
.matrix th,.matrix td{padding:11px 10px;text-align:center}
.matrix thead th{font-family:var(--mono);font-size:12px;font-weight:500;color:var(--muted);border-bottom:1.5px solid var(--ink);white-space:nowrap}
.matrix tbody th{text-align:left;font-weight:600;position:sticky;left:0;background:var(--surface);white-space:nowrap;padding-left:18px}
.matrix tbody th a{text-decoration:none}
.matrix tbody th a:hover{color:var(--accent);text-decoration:underline}
.matrix tbody tr.grp td,.matrix tbody tr.grp th{padding-top:20px;font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500}
.matrix .y{display:inline-block;width:18px;height:18px;border-radius:4px;background:var(--accent)}
.matrix .n{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--line)}
.matrix-note{font-size:13.5px;color:var(--muted);margin-top:14px}

/* Use cases */
.uses{display:grid;grid-template-columns:repeat(3,1fr);gap:0 40px}
.use{padding:24px 0;border-top:1.5px solid var(--ink);display:grid;grid-template-columns:40px 1fr;gap:4px 14px;align-content:start}
.use > i{font-size:28px;color:var(--accent);grid-row:span 3}
.use h3{font-size:21px}
.use p{font-size:14.5px;color:var(--muted)}
.use .links{display:flex;flex-wrap:wrap;gap:4px 18px;margin-top:8px;grid-column:2}
.use a{font-weight:700;font-size:14.5px;color:var(--accent);text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.use a:hover{text-decoration:underline}

/* Steps */
.steps-sec{background:var(--surface-2)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.step{background:var(--surface);border-radius:var(--radius);padding:26px 22px 28px;position:relative}
.step i{font-size:30px;color:var(--accent)}
.step h3{font-size:22px;margin:22px 0 8px}
.step p{font-size:14.5px;color:var(--muted)}
.step:not(:last-child)::after{content:"";position:absolute;top:44px;right:-12px;width:8px;height:8px;border-top:2px solid var(--muted);border-right:2px solid var(--muted);transform:rotate(45deg);opacity:.6}

/* Hubs */
.route{display:grid;grid-template-columns:repeat(3,1fr);position:relative;margin-top:8px}
.route::before{content:"";position:absolute;left:0;right:0;top:11px;border-top:2px dashed var(--line)}
.hub{position:relative;padding-right:24px}
.hub .node{width:24px;height:24px;border-radius:50%;border:2px solid var(--ink);background:var(--bg);display:grid;place-items:center;margin-bottom:20px}
.hub .node::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--tone)}
.hub h3{font-size:clamp(30px,3.4vw,44px);font-stretch:78%;font-weight:900}
.hub .role{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:6px 0 10px}
.hub p{font-size:15px;color:var(--muted);max-width:30ch}

/* Product cards */
.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:24px}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg button{border:1.5px solid var(--line);background:var(--surface);border-radius:999px;padding:9px 16px;font-weight:600;font-size:14px;cursor:pointer;transition:all .2s}
.seg button:hover{border-color:var(--ink)}
.seg button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.width-pick{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600}
.width-pick select{border:1.5px solid var(--line);background:var(--surface);border-radius:999px;padding:9px 14px;font-size:14px}
.count{font-family:var(--mono);font-size:12.5px;color:var(--muted);margin-bottom:16px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;transition:transform .3s cubic-bezier(.16,1,.3,1),box-shadow .3s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card[hidden]{display:none}
.card .vis{aspect-ratio:16/11;background:var(--surface-2);overflow:hidden;position:relative}
.card .vis img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.16,1,.3,1)}
.card:hover .vis img{transform:scale(1.04)}
.card .bd{padding:18px 20px 22px;display:flex;flex-direction:column;gap:6px;flex:1}
.card .fam-l{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.card h3{font-size:22px}
.card .sum{font-size:14px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:12px}
.chip{font-family:var(--mono);font-size:12px;padding:4px 9px;border-radius:999px;border:1px solid var(--line);background:var(--bg)}
.empty{display:none;text-align:center;padding:56px 20px;border:1.5px dashed var(--line);border-radius:var(--radius)}
.empty.show{display:block}
.empty p{color:var(--muted);margin:8px 0 18px}

/* Material stack visual (CSS 3D) */
.stackvis{position:absolute;inset:0;display:grid;place-items:center;perspective:900px;background:radial-gradient(circle at 50% 40%,var(--surface) 0,var(--surface-2) 70%)}
.stackvis .iso{position:relative;width:46%;aspect-ratio:1/1;transform-style:preserve-3d;transform:rotateX(58deg) rotateZ(-38deg)}
.stackvis .sh{position:absolute;inset:0;border-radius:6px;box-shadow:0 1px 0 rgba(0,0,0,.08)}
.stackvis .sh:nth-child(1){transform:translateZ(0)}
.stackvis .sh:nth-child(2){transform:translateZ(26px)}
.stackvis .sh:nth-child(3){transform:translateZ(52px)}
.stackvis .sh:last-child{box-shadow:0 18px 30px -10px rgba(11,31,63,.35)}
.stackvis.big .iso{width:52%}
.stackvis.big .sh:nth-child(2){transform:translateZ(40px)}
.stackvis.big .sh:nth-child(3){transform:translateZ(80px)}

/* Materials */
.m-gloss{background:linear-gradient(125deg,#fff 0,#f2f6f9 35%,#fff 48%,#e6edf3 100%);border:1px solid #cfd8e2}
.m-matte{background:#eef1f4;border:1px solid #cfd8e2}
.m-clear{background:linear-gradient(125deg,rgba(210,236,248,.55),rgba(255,255,255,.25) 50%,rgba(190,225,242,.5));border:1.5px solid rgba(0,121,168,.45)}
.m-glitter{background-color:#9aa3ad;background-image:radial-gradient(rgba(255,255,255,.9) .8px,transparent 1.2px),radial-gradient(rgba(255,255,255,.55) .6px,transparent 1px);background-size:7px 7px,5px 5px;background-position:0 0,3px 2px;border:1px solid #7d8791}
.m-perf{background-color:#fff;background-image:radial-gradient(circle,#2a3446 2.2px,transparent 2.6px);background-size:9px 9px;border:1px solid #cfd8e2}
.m-glue{background:rgba(0,163,218,.22);border:1px dashed rgba(0,121,168,.6)}
.m-glue-grey{background:#5d6673;border:1px solid #4b535e}
.m-glue-rem{background:repeating-linear-gradient(90deg,rgba(0,163,218,.28) 0 10px,transparent 10px 16px);border:1px dashed rgba(0,121,168,.6)}
.m-liner{background-color:#fff;background-image:linear-gradient(rgba(0,121,168,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(0,121,168,.12) 1px,transparent 1px);background-size:14px 14px;border:1px solid #cfd8e2}
.m-paper{background:#f1eee5;border:1px solid #d9d3c4}
.m-pvc{background:#f6f7f8;border:1px solid #cfd8e2}
.m-scrim{background-color:#e8ebef;background-image:repeating-linear-gradient(0deg,#b9c2cc 0 2px,transparent 2px 9px),repeating-linear-gradient(90deg,#b9c2cc 0 2px,transparent 2px 9px);border:1px solid #aab4bf}
.m-fabric{background-color:#f4f5f6;background-image:repeating-linear-gradient(45deg,rgba(11,31,63,.07) 0 2px,transparent 2px 5px),repeating-linear-gradient(-45deg,rgba(11,31,63,.07) 0 2px,transparent 2px 5px);border:1px solid #cfd8e2}
.m-pet{background:linear-gradient(125deg,rgba(200,226,240,.8),rgba(235,245,250,.6));border:1px solid #a9c4d4}
.m-greyback{background:#7d858f;border:1px solid #646c75}
.m-dtf{background:linear-gradient(125deg,rgba(240,242,244,.92),rgba(225,230,235,.8));border:1px solid #c6ced8}

/* Product page */
.p-hero{padding-top:28px}
.p-hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(28px,5vw,64px);align-items:start}
.p-media{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:1/1;background:var(--surface-2);border:1px solid var(--line)}
.p-media img{width:100%;height:100%;object-fit:cover}
.p-info .ref{font-family:var(--mono);font-size:13px;color:var(--muted);margin-bottom:10px}
.p-info .ref b{color:var(--ink);font-weight:600}
.p-info h1{font-size:clamp(36px,4.6vw,58px);font-weight:900;font-stretch:80%;letter-spacing:-.03em;line-height:1;margin-bottom:18px}
.p-info .def{font-size:17px;color:var(--muted);margin-bottom:24px;max-width:58ch}
.spec-tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:22px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.tile span{display:block;font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.tile b{display:block;font-size:18px;font-weight:700;margin-top:4px;line-height:1.25}
.widths{margin-bottom:26px}
.widths > span{display:block;font-size:14px;font-weight:700;margin-bottom:8px}
.widths .chips{padding-top:0}
.widths .chip{font-size:13px;padding:6px 12px;background:var(--surface)}

.p-sec{padding:clamp(48px,6vw,80px) 0;border-top:1px solid var(--line)}
.p-sec h2{font-size:clamp(26px,3vw,36px);margin-bottom:22px}
.compo{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(24px,4vw,56px);align-items:center}
.layers{display:flex;flex-direction:column;gap:8px}
.layer{display:grid;grid-template-columns:130px 1fr;gap:16px;align-items:center}
.layer .sw{height:var(--h,26px);border-radius:6px}
.layer .tx b{display:block;font-size:15.5px}
.layer .tx span{font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.compo-note{font-size:14px;color:var(--muted);margin-top:16px}
table.spec{width:100%;border-collapse:collapse;font-size:15px;background:var(--surface);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.spec th,.spec td{padding:13px 16px;text-align:left}
.spec thead th{font-family:var(--mono);font-size:12px;font-weight:500;color:var(--muted);background:var(--surface-2)}
.spec tbody tr+tr td{border-top:1px solid var(--line)}
.spec td.num{font-family:var(--mono)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
.ticks{list-style:none;display:grid;gap:12px}
.ticks li{display:flex;gap:12px;font-size:16px}
.ticks i{color:var(--accent);font-size:20px;flex:none;margin-top:2px}
.faq details{border-top:1px solid var(--line);padding:18px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:700;font-size:17.5px;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);font-size:22px;line-height:1;color:var(--accent);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin-top:12px;color:var(--muted);max-width:70ch}
.updated{font-family:var(--mono);font-size:12.5px;color:var(--muted);margin-top:28px}

/* Guide */
.article{max-width:820px}
.article h1{font-size:clamp(38px,5vw,62px);font-weight:900;font-stretch:80%;letter-spacing:-.03em;line-height:1;margin:18px 0 20px}
.article h2{font-size:clamp(26px,3vw,36px);margin:56px 0 16px}
.article p{margin-bottom:14px;font-size:17px}
.article p.lead{font-size:19px}
.tbl-wrap{overflow-x:auto;margin:18px 0 8px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
table.cmp{border-collapse:collapse;width:100%;min-width:640px;font-size:15px}
.cmp th,.cmp td{padding:12px 14px;text-align:left;vertical-align:top}
.cmp thead th{font-family:var(--mono);font-size:12px;font-weight:500;color:var(--muted);background:var(--surface-2)}
.cmp tbody tr+tr td,.cmp tbody tr+tr th{border-top:1px solid var(--line)}
.cmp tbody th{font-weight:700}
.cmp a{color:var(--accent);font-weight:600}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin:28px 0}
.toc b{display:block;font-size:14px;margin-bottom:8px}
.toc ol{padding-left:20px;display:grid;gap:4px}
.toc a{color:var(--accent)}

/* Footer */
footer{background:var(--band);color:var(--band-ink);margin-top:0}
footer .wrap{padding-top:56px;padding-bottom:28px}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}
footer .logo-word{color:#fff}
footer .logo-tag{color:#7F92B0}
footer .cmyk i:nth-child(4){background:#fff}
footer p.about{margin-top:16px;font-size:14.5px;max-width:38ch}
footer h2{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:#fff;font-weight:500;margin-bottom:14px;font-stretch:100%}
footer ul{list-style:none;display:grid;gap:9px;font-size:14.5px}
footer a{text-decoration:none}
footer a:hover{color:#fff;text-decoration:underline}
.legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;font-family:var(--mono)}

/* Reveal (only hides when JS confirms IntersectionObserver works) */
.anim .rv{opacity:0;transform:translateY(16px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.anim .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .anim .rv{opacity:1;transform:none;transition:none}
  *,*::before,*::after{transition:none!important;animation:none!important}
}

/* Responsive */
@media (max-width:1024px){
  nav.main{display:none}
  .menu-btn{display:inline-flex}
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step:nth-child(2)::after{display:none}
  .uses{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .hero .wrap,.p-hero .wrap,.compo,.two{grid-template-columns:1fr}
  .hero-media{max-width:600px;margin-bottom:22px}
  .facts .wrap{grid-template-columns:1fr 1fr}
  .fact:nth-child(3){border-left:0;padding-left:0}
  .fact:nth-child(n+3){border-top:1px solid var(--line)}
  .bento{grid-template-columns:1fr}
  .fam:first-child{grid-row:auto;min-height:420px}
  .fam::after{background:linear-gradient(180deg,rgba(6,16,34,.35) 0%,rgba(6,16,34,.8) 35%,rgba(6,16,34,.94) 70%)}
  .route{grid-template-columns:1fr;gap:28px}
  .route::before{left:11px;right:auto;top:12px;bottom:12px;border-top:0;border-left:2px dashed var(--line)}
  .hub{display:grid;grid-template-columns:24px 1fr;column-gap:20px}
  .hub .node{grid-row:span 3;margin:0}
  .foot{grid-template-columns:1fr 1fr}
  .foot > div:first-child{grid-column:1/-1}
  .p-media{aspect-ratio:4/3}
}
@media (max-width:600px){
  .cards,.uses,.steps{grid-template-columns:1fr}
  .step::after{display:none}
  .label-card{position:relative;left:auto;bottom:auto;width:auto;margin-top:14px}
  .hero-media{padding:12px}
  .actions .btn{flex:1;justify-content:center}
  .spec-tiles{grid-template-columns:1fr 1fr}
  .layer{grid-template-columns:90px 1fr}
  .toolbar{flex-direction:column;align-items:stretch}
  .foot{grid-template-columns:1fr}
  .fact{padding:22px 14px}
  .fact:first-child,.fact:nth-child(3){padding-left:0}
}

/* Print: product spec sheet */
@media print{
  header.site,footer,.crumbs,.actions,.related,.skip,.menu-btn{display:none!important}
  :root{--bg:#fff;--surface:#fff;--surface-2:#f2f2f2;--ink:#000;--muted:#333;--line:#bbb}
  body{background:#fff}
  .p-sec{padding:18px 0;break-inside:avoid}
  .p-hero .wrap{grid-template-columns:.8fr 1.2fr}
  .faq details{padding:8px 0}
  .faq details:not([open]) p{display:block}
  .anim .rv{opacity:1;transform:none}
}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}