/* Layout: industrial catalogue. Hero = giant extruded "corpórea" wordmark whose depth follows the chosen board thickness; then two audience lanes, spec sheet, buying steps, FAQ, contact. */
:root{
  --board:#f5f7f9;      /* XPS board white, cool */
  --panel:#ffffff;
  --ink:#141b24;        /* graphite */
  --muted:#5b6673;
  --line:#d9e0e7;
  --edge:#b9c4cf;       /* board edge / extrusion */
  --edge-dark:#8e9bab;
  --accent:#1d44c8;     /* cobalt, plotter-ink */
  --accent-ink:#ffffff;
  --accent-soft:#e6ecfb;
  --wa:#128c4a;
  --display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --depth:12;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --board:#11161d;--panel:#18202a;--ink:#eef2f6;--muted:#9aa6b4;--line:#2a3542;
  --edge:#3a4757;--edge-dark:#273241;--accent:#7f9cff;--accent-ink:#0d1220;--accent-soft:#1c2645;--wa:#2fbf6f;color-scheme:dark}}
:root[data-theme="dark"]{
  --board:#11161d;--panel:#18202a;--ink:#eef2f6;--muted:#9aa6b4;--line:#2a3542;
  --edge:#3a4757;--edge-dark:#273241;--accent:#7f9cff;--accent-ink:#0d1220;--accent-soft:#1c2645;--wa:#2fbf6f;color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--board);color:var(--ink);font:16px/1.6 var(--body);margin:0}
a{color:inherit}
.wrap{max-width:1160px;margin:0 auto;padding-inline:20px}
h1,h2,h3{font-family:var(--display);line-height:1;text-wrap:balance;margin:0;text-transform:uppercase;letter-spacing:.01em}
h2{font-size:clamp(2.2rem,5vw,3.4rem);font-weight:800}
h3{font-size:1.6rem;font-weight:800}
p{margin:0}
.eyebrow{font:500 .78rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}

/* top strip */
.strip{background:var(--ink);color:var(--board);font-size:.82rem}
.strip .wrap{display:flex;flex-wrap:wrap;gap:6px 24px;justify-content:space-between;padding-block:8px}
.strip span{white-space:nowrap}

/* header */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--board) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:20px;padding-block:14px}
.logo{font:900 1.7rem/1 var(--display);letter-spacing:.02em;text-decoration:none;text-transform:uppercase}
.logo b{color:var(--accent)}
nav.main{display:flex;gap:22px;margin-left:auto;font-size:.92rem;font-weight:500}
nav.main a{text-decoration:none;color:var(--muted)}
nav.main a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:6px;padding:12px 18px;font:600 .95rem/1 var(--body);text-decoration:none;border:1.5px solid transparent;cursor:pointer;white-space:nowrap}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{filter:brightness(1.1)}
.btn-line{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-line:hover{background:var(--ink);color:var(--board)}
.btn svg{width:18px;height:18px;flex:none}
@media (max-width:860px){nav.main{display:none}header.site .btn{margin-left:auto}}

/* hero */
.hero{padding-block:56px 40px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:end}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}
.wordmark{font:900 clamp(4.2rem,15vw,11rem)/.82 var(--display);text-transform:uppercase;color:var(--panel);letter-spacing:.005em;margin-block:18px 26px;
  -webkit-text-stroke:1.5px var(--edge-dark);transition:text-shadow .35s ease}
.lede{font-size:1.15rem;max-width:34ch;color:var(--ink)}
.lede strong{font-weight:600}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

.picker{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:22px;display:grid;gap:16px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:500 .9rem/1 var(--mono);padding:10px 12px;border-radius:6px;border:1.5px solid var(--line);background:var(--board);color:var(--ink);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px;margin:0}
.specs div{border-top:1px solid var(--line);padding-top:10px}
.specs dt{font-size:.78rem;color:var(--muted)}
.specs dd{margin:2px 0 0;font:500 1.25rem/1.2 var(--mono);font-variant-numeric:tabular-nums}
.note{font-size:.85rem;color:var(--muted)}

/* lanes */
section{padding-block:64px}
.section-head{display:grid;gap:12px;margin-bottom:32px;max-width:60ch}
.section-head p{color:var(--muted)}
.lanes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
@media (max-width:760px){.lanes{grid-template-columns:1fr}}
.lane{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:28px;display:grid;gap:16px;align-content:start}
.lane p{color:var(--muted);max-width:52ch}
.lane ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.lane li a{display:inline-block;padding:7px 12px;border-radius:999px;background:var(--accent-soft);color:var(--ink);text-decoration:none;font-size:.88rem}
.lane li a:hover{background:var(--accent);color:var(--accent-ink)}
.lane .tag{font:500 .75rem/1 var(--mono);color:var(--accent);letter-spacing:.1em;text-transform:uppercase}

/* tables */
.table-wrap{overflow-x:auto;background:var(--panel);border:1px solid var(--line);border-radius:10px}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:.95rem}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
thead th{font:500 .74rem/1.2 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--board)}
tbody tr:last-child td{border-bottom:0}
td.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
td.model{font:800 1.15rem/1 var(--display);letter-spacing:.03em}
tbody tr.on{background:var(--accent-soft)}
.below{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:14px;font-size:.88rem;color:var(--muted)}

.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:40px;align-items:start}
@media (max-width:900px){.two{grid-template-columns:1fr}}
.props{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:8px}
.props li{padding-left:18px;position:relative;color:var(--muted)}
.props li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:2px;background:var(--accent)}

/* steps */
.band{background:var(--ink);color:var(--board)}
.band .eyebrow,.band .section-head p{color:color-mix(in srgb,var(--board) 65%,var(--ink))}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;counter-reset:s}
@media (max-width:760px){.steps{grid-template-columns:1fr}}
.steps li{counter-increment:s;border-top:2px solid color-mix(in srgb,var(--board) 30%,var(--ink));padding-top:18px;display:grid;gap:8px}
.steps li::before{content:"Paso " counter(s);font:500 .75rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:color-mix(in srgb,var(--board) 60%,var(--ink))}
.steps p{color:color-mix(in srgb,var(--board) 75%,var(--ink));max-width:36ch}
.alert{margin-top:36px;padding:16px 18px;border:1.5px dashed color-mix(in srgb,var(--board) 40%,var(--ink));border-radius:8px;font-weight:500}

/* faq */
.faq{display:grid;gap:10px;max-width:820px}
details{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:0 20px}
summary{cursor:pointer;padding:18px 0;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:500 1.3rem/1 var(--mono);color:var(--accent)}
details[open] summary::after{content:"−"}
details p{padding-bottom:18px;color:var(--muted);max-width:68ch}

/* contact */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:40px}
@media (max-width:900px){.contact{grid-template-columns:1fr}}
.direct{display:grid;gap:18px;align-content:start}
.direct .row{display:grid;gap:4px}
.direct .val{font:500 1.1rem/1.3 var(--mono);user-select:all}
form{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:26px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:560px){form{grid-template-columns:1fr}}
.field{display:grid;gap:6px}
.field.full{grid-column:1/-1}
label{font-size:.85rem;font-weight:500}
input,select,textarea{font:inherit;padding:11px 12px;border:1.5px solid var(--line);border-radius:6px;background:var(--board);color:var(--ink);width:100%}
textarea{min-height:110px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
.form-foot{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between}
.ok{color:var(--wa);font-weight:600}

footer{border-top:1px solid var(--line);padding-block:36px 48px;font-size:.88rem;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 40px;justify-content:space-between}
.news{display:flex;gap:8px;flex-wrap:wrap}
.news input{width:auto;min-width:0;flex:1 1 200px}

@media (prefers-reduced-motion:reduce){.wordmark{transition:none}}
.crumbs{font-size:.85rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--ink)}
.page-hero{padding-block:40px 24px}
.page-hero h1{font-size:clamp(2.6rem,7.5vw,5.4rem);font-weight:900;margin-block:14px 18px;max-width:15ch}
.page-hero h1 span{color:var(--accent)}
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.gallery figure{margin:0;display:grid;gap:8px;align-content:start}
.gallery figure:first-child{grid-column:span 2;grid-row:span 2}
.slot{aspect-ratio:4/3;max-width:100%;border:1.5px dashed var(--edge);border-radius:8px;background:repeating-linear-gradient(135deg,var(--panel) 0 14px,var(--board) 14px 28px);display:grid;place-items:center;text-align:center;padding:12px;color:var(--muted);font:500 .78rem/1.3 var(--mono);letter-spacing:.06em;text-transform:uppercase}
.gallery figure:first-child .slot{aspect-ratio:auto;height:100%;min-height:220px}
figcaption{font-size:.85rem;color:var(--muted)}
@media (max-width:700px){.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.gallery figure:first-child{grid-row:auto}}
.process{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:p}
@media (max-width:900px){.process{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.process{grid-template-columns:1fr}}
.process li{counter-increment:p;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:22px;display:grid;gap:10px;align-content:start}
.process li::before{content:"0" counter(p);font:900 2.4rem/1 var(--display);color:var(--panel);-webkit-text-stroke:1.2px var(--edge-dark);text-shadow:3px 3px 0 var(--edge)}
.process p,.feats p{color:var(--muted);font-size:.95rem}
.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:20px}
.feats > div{border-top:2px solid var(--ink);padding-top:16px;display:grid;gap:8px;align-content:start}
.feats .big{font:800 2.6rem/1 var(--display);color:var(--accent);font-variant-numeric:tabular-nums}
.prose{display:grid;gap:14px;max-width:68ch}
.prose p{color:var(--muted)}
.prose strong{color:var(--ink)}
.chiplist{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.chiplist li{padding:8px 14px;border-radius:999px;background:var(--accent-soft);font-size:.92rem}
.yesno{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
@media (max-width:700px){.yesno{grid-template-columns:1fr}}
.yesno > div{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:24px;display:grid;gap:12px;align-content:start}
.yesno ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.yesno li{display:grid;grid-template-columns:22px 1fr;gap:8px;align-items:start}
.yesno li::before{font:600 1rem/1.5 var(--mono)}
.ok-list li::before{content:"✓";color:var(--wa)}
.no-list li::before{content:"✕";color:var(--accent)}
.cta-band{background:var(--accent);color:var(--accent-ink);border-radius:12px;padding:36px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.cta-band h2{font-size:clamp(2rem,4vw,2.8rem)}
.cta-band p{opacity:.85;max-width:46ch;margin-top:8px}
.btn-invert{background:var(--accent-ink);color:var(--accent)}
.related{display:flex;flex-wrap:wrap;gap:8px}
.related a{padding:9px 14px;border:1.5px solid var(--line);border-radius:999px;text-decoration:none;font-size:.9rem;background:var(--panel)}
.related a:hover,.related a[aria-current]{border-color:var(--accent);color:var(--accent)}
.notice{margin-top:20px;padding:16px 18px;border:1.5px dashed var(--edge-dark);border-radius:8px;font-weight:500}
.ship{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media (max-width:800px){.ship{grid-template-columns:1fr}}
.ship > div{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:24px;display:grid;gap:10px;align-content:start}
.ship .tag{font:500 .75rem/1 var(--mono);color:var(--accent);letter-spacing:.1em;text-transform:uppercase}
.thanks{padding-block:96px;text-align:left}
.thanks h1{font-size:clamp(3rem,10vw,6rem);font-weight:900;margin-bottom:18px}

/* production additions */
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:16px;top:10px;z-index:50;background:var(--panel);padding:8px 12px;border-radius:6px}
.strip a{color:inherit}
nav.main a[aria-current]{color:var(--ink)}
.menu-btn{display:none;font:600 .95rem/1 var(--body);background:transparent;color:var(--ink);border:1.5px solid var(--line);border-radius:6px;padding:11px 14px;cursor:pointer}
@media (max-width:860px){
  header.site .wrap{flex-wrap:wrap}
  .menu-btn{display:inline-flex}
  header.site .head-cta{margin-left:auto}
  header.site.open nav.main{display:flex;flex-direction:column;gap:0;width:100%;order:5;margin-left:0;padding-top:8px}
  header.site.open nav.main a{padding:12px 0;border-top:1px solid var(--line);font-size:1rem}
}
@media (max-width:420px){header.site .head-cta{padding:11px 12px;font-size:.88rem}.logo{font-size:1.45rem}}
.contact .val{color:var(--ink);text-decoration:none}
.contact a.val:hover{color:var(--accent)}
.foot-id{display:grid;gap:4px}
.foot-id strong{color:var(--ink)}
.foot-social{display:grid;gap:6px;align-content:start}
.news-block{display:grid;gap:8px;flex:0 1 380px;background:none;border:0;padding:0}
.news-block label{font-weight:500}
.form-foot .err{color:var(--accent);font-weight:600}
button[disabled]{opacity:.6;cursor:progress}
.thanks h1{font-size:clamp(2.4rem,9vw,6rem);overflow-wrap:break-word}
h1,h2{overflow-wrap:break-word}

.req{color:var(--accent);font-weight:700}
.opt{color:var(--muted);font-weight:400}
h2.h3{font-size:1.6rem;font-weight:800}
h1.eyebrow{font:500 .78rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0}
/* dropdown menu */
nav.main{align-items:center}
.nav-group{position:relative}
.nav-top{font:inherit;font-weight:500;color:var(--muted);background:none;border:0;padding:0;cursor:pointer;display:inline-flex;align-items:center;gap:5px}
.nav-top::after{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg)}
.nav-top:hover,.nav-top[aria-current]{color:var(--ink)}
.nav-sub{display:none;position:absolute;left:-14px;top:100%;padding-top:12px;min-width:210px;z-index:30}
.nav-sub::before{content:"";position:absolute;inset:12px 0 0;background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 24px rgba(0,0,0,.12);z-index:-1}
.nav-sub a{display:block;padding:9px 14px;color:var(--muted);text-decoration:none;white-space:nowrap}
.nav-sub a:first-child{margin-top:6px}.nav-sub a:last-child{margin-bottom:6px}
.nav-sub a:hover,.nav-sub a[aria-current]{color:var(--accent)}
@media (min-width:861px){.nav-group:hover .nav-sub,.nav-group.open .nav-sub{display:block}}
@media (max-width:860px){
  header.site.open nav.main{align-items:stretch}
  header.site.open .nav-group{border-top:1px solid var(--line);width:100%}
  header.site.open .nav-top{width:100%;padding:12px 0;font-size:1rem;justify-content:space-between}
  header.site.open .nav-group.open .nav-sub{display:block;position:static;padding:0 0 8px 14px;min-width:0}
  header.site.open .nav-sub::before{display:none}
  header.site.open .nav-sub a{padding:9px 0;border:0;font-size:.95rem}
  header.site.open .nav-sub a:first-child,header.site.open .nav-sub a:last-child{margin:0}
}
/* wordmark: always a white XPS board letter with a grey cut edge, in both themes */
:root{--letter-face:#ffffff;--letter-edge:#c3ccd6;--letter-edge-dark:#97a3b1;--letter-shadow:rgba(20,27,36,.14)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--letter-face:#f4f6f9;--letter-edge:#a9b4c1;--letter-edge-dark:#7a8693;--letter-shadow:rgba(0,0,0,.5)}}
:root[data-theme="dark"]{--letter-face:#f4f6f9;--letter-edge:#a9b4c1;--letter-edge-dark:#7a8693;--letter-shadow:rgba(0,0,0,.5)}
.wordmark{color:var(--letter-face);-webkit-text-stroke:1.5px var(--letter-edge-dark)}
.process li::before{color:var(--letter-face);-webkit-text-stroke:1.2px var(--letter-edge-dark);text-shadow:3px 3px 0 var(--letter-edge)}
/* photos */
.hero-split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:40px;align-items:center}
@media (max-width:860px){.hero-split{grid-template-columns:1fr;gap:28px}}
.hero-split h1{font-size:clamp(2.4rem,4.4vw,4.1rem);max-width:none}
@media (max-width:860px){.hero-split h1{font-size:clamp(2.3rem,9vw,3.6rem)}}
.hero-fig{margin:0}
.hero-fig img,.gal img,.app-media img,.lane-img{display:block;width:100%;height:auto;max-width:100%;border-radius:10px;background:var(--panel)}
.hero-fig img{aspect-ratio:7/4;object-fit:cover;border:1px solid var(--line)}
.gal-sec{padding-block:8px 40px}
.gal{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.gal figure{margin:0}
.gal img{aspect-ratio:7/4;object-fit:cover}
.gal figure:first-child{grid-column:span 2;grid-row:span 2}
.gal figure:first-child img{height:100%;aspect-ratio:auto}
.gal-row{grid-template-columns:repeat(3,minmax(0,1fr))}
.gal-row figure:first-child{grid-column:auto;grid-row:auto}
.gal-row figure:first-child img{aspect-ratio:7/4;height:auto}
@media (max-width:700px){.gal,.gal-row{grid-template-columns:repeat(2,minmax(0,1fr))}.gal figure:first-child{grid-row:auto}.gal figure:first-child img{aspect-ratio:7/4;height:auto}}
.apps{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:20px}
.app-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 14px 20px;display:grid;gap:10px;align-content:start}
.app-card h3{font-size:1.35rem;padding-inline:4px}
.app-card p{color:var(--muted);font-size:.95rem;padding-inline:4px}
.app-media{position:relative}
.app-media img{aspect-ratio:7/4;object-fit:cover;border-radius:6px}
.app-media .cut{position:absolute;inset:0;height:100%;background:#fff;opacity:0;transition:opacity .25s}
.app-card.show-cut .cut{opacity:1}
.cut-btn{justify-self:start;font:500 .78rem/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);border:0;border-radius:999px;padding:8px 12px;cursor:pointer}
.app-card.show-cut .cut-btn{background:var(--accent);color:var(--accent-ink)}
.lane-img{aspect-ratio:7/4;object-fit:cover;border-radius:6px}
.logo img{display:block;height:34px;width:auto}
.logo .on-dark{display:none}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .logo .on-light{display:none}:root:not([data-theme="light"]) .logo .on-dark{display:block}}
:root[data-theme="dark"] .logo .on-light{display:none}
:root[data-theme="dark"] .logo .on-dark{display:block}

.cta-short{display:none}
@media (max-width:520px){.cta-long{display:none}.cta-short{display:inline}header.site .wrap{gap:10px}.logo img{height:24px}header.site .head-cta{padding:10px 12px;font-size:.85rem}.menu-btn{padding:10px 11px}}
@media (prefers-reduced-motion:reduce){.app-media .cut{transition:none}}