/* Alfa Instrumentos — design test
   Concept: precision lab. Crisp paper-white pages, a clean white "stage" for each instrument.
   Brand celeste for structure, orange for actions. */
:root{
  --ink:#0c1a24;          /* text, dark panels */
  --ink-2:#2c3d4a;
  --muted:#5d6f7d;
  --paper:#ffffff;
  --mist:#f3f7fa;         /* section ground */
  --line:#dde5eb;
  --celeste:#0094d9;      /* brand */
  --celeste-ink:#0072a8;  /* brand, text-safe */
  --celeste-soft:#e3f3fb;
  --naranja:#f58019;      /* brand, actions */
  --naranja-ink:#c45f06;
  --wa:#1fa855;
  --readout-bg:#0e2230;
  --readout-fg:#7fd3ff;

  --f-display:"Barlow Semi Condensed","Arial Narrow",Arial,sans-serif;
  --f-body:"Barlow","Segoe UI",Arial,sans-serif;
  --f-mono:"IBM Plex Mono",Consolas,monospace;

  --wrap:1180px;
  --r:14px;
  --shadow:0 1px 2px rgba(12,26,36,.06),0 8px 24px rgba(12,26,36,.06);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-padding-top:96px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--celeste-ink)}
h1,h2,h3{font-family:var(--f-display);line-height:1.1;margin:0;text-wrap:balance;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:3px solid var(--naranja);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:20px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px;z-index:100}
.skip:focus{top:12px}

/* ---------- top bar ---------- */
.topbar{background:var(--ink);color:#c9d6df;font-size:.84rem}
.topbar .wrap{display:flex;gap:6px 22px;align-items:center;justify-content:flex-end;flex-wrap:wrap;padding-block:7px}
.topbar a{color:#fff;text-decoration:none;display:inline-flex;align-items:center;gap:7px}
.topbar a:hover{color:var(--readout-fg)}
.topbar svg{width:15px;height:15px;flex:none}
.topbar .tag{margin-right:auto;color:#9fb3c1}

/* ---------- header / nav ---------- */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:28px;min-height:78px}
.brand img{width:150px;height:auto}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav>a,.nav>.has-mega>button{font-family:var(--f-display);font-weight:600;font-size:1.06rem;color:var(--ink);text-decoration:none;background:none;border:0;padding:10px 14px;border-radius:10px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.nav>a:hover,.nav>.has-mega>button:hover,.nav>.has-mega>button[aria-expanded="true"]{background:var(--mist);color:var(--celeste-ink)}
.nav .chev{width:14px;height:14px;transition:transform .2s}
.nav [aria-expanded="true"] .chev{transform:rotate(180deg)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--f-display);font-weight:700;font-size:1.05rem;letter-spacing:.01em;text-decoration:none;border-radius:999px;padding:12px 22px;border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn svg{width:19px;height:19px;flex:none}
.btn-cta{background:var(--naranja);color:#fff;box-shadow:0 6px 18px rgba(245,128,25,.32)}
.btn-cta:hover{background:#ff8d26}
.btn-wa{background:var(--wa);color:#fff;box-shadow:0 6px 18px rgba(31,168,85,.28)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--celeste);color:var(--celeste-ink)}
.nav>a.btn{margin-left:10px;padding:10px 18px}
.nav>a.btn-cta,.nav>a.btn-cta:hover{background:var(--naranja);color:#fff}

/* mega menu */
.has-mega{position:static}
.mega{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 24px 40px rgba(12,26,36,.12)}
.mega .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px 24px;padding-block:26px 30px;min-height:0}
.mega a{display:block;text-decoration:none;color:var(--ink);padding:12px 14px;border-radius:12px}
.mega a:hover{background:var(--mist)}
.mega b{display:block;font-family:var(--f-display);font-size:1.08rem;font-weight:700}
.mega span{display:block;font-size:.88rem;color:var(--muted);line-height:1.4;margin-top:2px}
.menu-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;padding:9px;cursor:pointer}
.menu-toggle svg{width:24px;height:24px;display:block}

/* ---------- breadcrumb ---------- */
.crumbs{font-size:.88rem;color:var(--muted);padding-block:18px 0}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 8px}
.crumbs li+li::before{content:"›";margin-right:8px;color:#a9b7c2}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--celeste-ink);text-decoration:underline}

/* ---------- product hero ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:48px;align-items:start;padding-block:22px 56px}
.stage{position:relative;border-radius:22px;overflow:hidden;background:#fff;border:1px solid var(--line)}
.stage .main{position:relative;aspect-ratio:630/440;display:grid;grid-template:minmax(0,1fr)/minmax(0,1fr);place-items:center;padding:42px 26px 22px}
.stage .main img{width:100%;height:100%;min-height:0;object-fit:contain;transition:opacity .25s}  /* whole product always visible, any photo shape */
.stage .main img.dark{border-radius:12px}
.stage .ticks{position:absolute;left:16px;top:14px;z-index:1;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;color:var(--celeste-ink);text-transform:uppercase}
.thumbs{display:flex;gap:10px;margin-top:12px;overflow-x:auto;padding-bottom:4px}
.thumbs button{flex:none;width:86px;aspect-ratio:630/440;border-radius:10px;border:2px solid var(--line);background:#fff;padding:3px;cursor:pointer}
.thumbs button[aria-current="true"]{border-color:var(--celeste)}
.thumbs img{width:100%;height:100%;object-fit:contain;border-radius:6px}

.info{display:grid;gap:18px;padding-top:6px}
.eyebrow{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;font-family:var(--f-display);font-weight:600;font-size:.95rem;letter-spacing:.06em;text-transform:uppercase;color:var(--celeste-ink)}
.eyebrow .dotsep{width:5px;height:5px;border-radius:50%;background:var(--naranja)}
.info h1{font-size:clamp(2.3rem,5vw,3.6rem);font-weight:800}
.lead{font-size:1.2rem;color:var(--ink-2);font-weight:500;line-height:1.45}
.note{display:flex;gap:10px;align-items:flex-start;background:var(--celeste-soft);border-left:4px solid var(--celeste);padding:11px 14px;border-radius:0 10px 10px 0;font-size:.96rem;color:var(--ink-2)}
.note svg{width:20px;height:20px;flex:none;color:var(--celeste-ink);margin-top:2px}
.note a{font-weight:600}

.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.doc-link{display:inline-flex;align-items:center;gap:10px;font-weight:600;text-decoration:none;color:var(--ink);padding:6px 2px}
.doc-link svg{width:22px;height:22px;color:var(--naranja-ink)}
.doc-link:hover{color:var(--celeste-ink)}
.doc-link small{display:block;font-weight:400;color:var(--muted);font-size:.84rem}

/* ---------- content sections ---------- */
.sec{padding-block:64px;border-bottom:1px solid var(--line)}
.sec.alt{background:var(--mist)}
.sec-head{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:40px}
.sec-head h2{font-size:clamp(1.7rem,3vw,2.2rem);font-weight:800}
.sec-head .kicker{display:block;font-family:var(--f-mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--naranja-ink);margin-bottom:10px}
.prose{display:grid;gap:16px;max-width:68ch;font-size:1.06rem}
.prose p{color:var(--ink-2)}

.features{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;list-style:none;margin:0;padding:0}
.features li{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.features li svg{width:22px;height:22px;flex:none;color:var(--celeste);margin-top:1px}

.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
table{border-collapse:collapse;width:100%;font-size:.98rem}
th,td{text-align:left;vertical-align:top;padding:12px 16px;border-bottom:1px solid var(--line)}
tr:last-child>*{border-bottom:0}
thead th{font-family:var(--f-display);font-weight:700;font-size:.95rem;letter-spacing:.03em;background:var(--ink);color:#fff;white-space:nowrap}
tbody th{font-weight:600;color:var(--ink);width:30%;min-width:170px;background:#fbfcfd}
td{font-variant-numeric:tabular-nums;color:var(--ink-2)}
.yes{color:var(--wa);font-weight:700}.no{color:#b5c1ca}
.tbl-note{font-size:.86rem;color:var(--muted);margin-top:10px}
.stack{display:grid;gap:26px;grid-template-columns:minmax(0,1fr)}
.sec-head>*,.hero>*{min-width:0}
.stack h3{font-size:1.3rem;font-weight:700;margin-bottom:10px}

.chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
.chips li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-weight:600}

.docs{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.doc{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;text-decoration:none;color:var(--ink);transition:border-color .15s,box-shadow .15s}
.doc:hover{border-color:var(--celeste);box-shadow:var(--shadow)}
.doc svg{width:30px;height:30px;flex:none;color:var(--naranja-ink)}
.doc b{display:block;font-family:var(--f-display);font-size:1.08rem}
.doc span{font-size:.86rem;color:var(--muted)}

/* related */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.card{display:grid;grid-template-rows:auto 1fr;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;color:var(--ink);transition:transform .15s,box-shadow .15s,border-color .15s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c8d6e0}
.card .ph{aspect-ratio:630/440;background:#fff;border-bottom:1px solid var(--line);display:grid;place-items:center;padding:12px;position:relative;overflow:hidden}
.card .ph img{position:absolute;inset:0;width:100%;height:100%;padding:12px;object-fit:contain}
.card .ph img.dark{border-radius:18px}  /* photos with their own background: whole picture, never cropped */
.card .tx{padding:14px 16px 16px;display:grid;gap:3px;align-content:start}
.card small{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--celeste-ink)}
.card b{font-family:var(--f-display);font-size:1.18rem}
.card span{font-size:.9rem;color:var(--muted);line-height:1.4}

/* contact band */
.band{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.band .wrap{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:32px;align-items:center;padding-block:56px}
.band h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:800}
.band p{color:#b8c8d3;margin-top:10px;max-width:52ch}
.band .acts{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
.band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.band .btn-ghost:hover{border-color:var(--readout-fg);color:var(--readout-fg)}
.wave{display:block;width:100%;height:18px;color:var(--celeste)}

/* footer */
.foot{background:#08131b;color:#9fb3c1;font-size:.94rem}
.foot .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;padding-block:44px 28px}
.foot h3{font-size:1.05rem;color:#fff;margin-bottom:12px;letter-spacing:.02em}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.foot a{color:#d3e0e8;text-decoration:none}
.foot a:hover{color:var(--readout-fg)}
.foot .logo-chip{display:inline-block;background:#fff;border-radius:12px;padding:10px 12px;margin-bottom:14px}
.foot .logo-chip img{width:130px}
.foot .legal{grid-column:1/-1;border-top:1px solid #1b2b36;padding-top:18px;font-size:.84rem;color:#7c909e}

/* floating whatsapp */
.fab{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:60;width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 10px 26px rgba(31,168,85,.45);transition:transform .15s}
.fab:hover{transform:scale(1.06)}
.fab svg{width:30px;height:30px}

/* ---------- page heads (category, company, gallery, contact) ---------- */
.page-head{padding-block:18px 40px}
.page-head h1{font-size:clamp(2.2rem,5vw,3.4rem);font-weight:800;margin-top:10px}
.page-head .prose{margin-top:16px}
.page-head .lead{max-width:60ch;margin-top:12px}

/* ---------- category ---------- */
.sub{padding-block:44px;border-top:1px solid var(--line)}
.sub:nth-of-type(even){background:var(--mist)}
.sub h2{font-size:clamp(1.5rem,2.6vw,1.9rem);font-weight:800}
.sub .prose{margin:12px 0 24px;font-size:1rem}
.cat-jump{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:22px 0 0;padding:0}
.cat-jump a{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:7px 14px;text-decoration:none;color:var(--ink);font-weight:600;background:#fff}
.cat-jump a:hover{border-color:var(--celeste);color:var(--celeste-ink)}

/* ---------- home ---------- */
.home-hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#f3f9fd 0%,#fff 100%);border-bottom:1px solid var(--line)}
.home-hero .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;align-items:center;padding-block:64px 56px}
.home-hero h1{font-size:clamp(2.4rem,5.4vw,4rem);font-weight:800;line-height:1.02}
.home-hero h1 em{font-style:normal;color:var(--celeste-ink)}
.home-hero p{margin-top:18px;font-size:1.18rem;color:var(--ink-2);max-width:52ch}
.home-hero .actions{margin-top:26px}
.hero-shots{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.hero-shots a{background:#fff;border:1px solid var(--line);border-radius:16px;aspect-ratio:1/1;display:grid;place-items:center;padding:14px;transition:transform .15s,box-shadow .15s}
.hero-shots a:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.hero-shots img{width:100%;height:100%;object-fit:contain}
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.cat{display:grid;grid-template-columns:96px minmax(0,1fr);gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px;text-decoration:none;color:var(--ink);transition:border-color .15s,box-shadow .15s,transform .15s}
.cat:hover{border-color:var(--celeste);box-shadow:var(--shadow);transform:translateY(-2px)}
.cat img{width:96px;height:96px;object-fit:contain}
.cat b{display:block;font-family:var(--f-display);font-size:1.2rem}
.cat span{display:block;font-size:.9rem;color:var(--muted);line-height:1.4;margin-top:2px}
.brands{display:flex;flex-wrap:wrap;gap:10px 28px;list-style:none;margin:0;padding:0;align-items:center}
.brands li{font-family:var(--f-display);font-weight:700;font-size:1.35rem;color:#8a9aa6;letter-spacing:.02em}
.split{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:40px}

/* ---------- gallery ---------- */
.shots{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-top:18px}
.shots a{display:block;border-radius:12px;overflow:hidden;aspect-ratio:4/3;background:var(--mist)}
.shots img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.shots a:hover img{transform:scale(1.04)}
.viewer{border:0;padding:0;background:transparent;max-width:min(1100px,94vw);max-height:92vh}
.viewer::backdrop{background:rgba(8,19,27,.88)}
.viewer img{max-width:100%;max-height:82vh;display:block;margin:0 auto;border-radius:10px}
.viewer .v-bar{display:flex;justify-content:center;gap:10px;margin-top:12px}
.viewer button{background:#fff;border:0;border-radius:999px;padding:9px 16px;font-weight:600;cursor:pointer}

/* ---------- videos ---------- */
.videos{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}
.video{aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;background:var(--ink)}
.video button{width:100%;height:100%;border:0;padding:0;cursor:pointer;position:relative;background:var(--ink)}
.video button img{width:100%;height:100%;object-fit:cover;opacity:.85}
.video button::after{content:"";position:absolute;left:50%;top:50%;width:72px;height:72px;margin:-36px 0 0 -36px;border-radius:50%;background:var(--naranja) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 7v10l8-5z' fill='white'/%3E%3C/svg%3E") center/38px no-repeat;box-shadow:0 8px 24px rgba(0,0,0,.35)}
.video iframe{width:100%;height:100%;border:0;display:block}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:36px;align-items:stretch}
/* both boxes end at the same height: the message box takes the extra room */
.contact-grid .form{grid-template-rows:auto auto auto 1fr auto auto}
.contact-grid .form label:has(textarea){grid-template-rows:auto 1fr}
.contact-grid .form textarea{height:100%}
.contact-card{background:var(--mist);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:grid;gap:14px}
.contact-card h2{font-size:1.4rem;font-weight:800}
.contact-card p,.contact-card a{font-size:1.02rem}
.contact-card .row{display:flex;gap:12px;align-items:flex-start}
.contact-card .row svg{width:22px;height:22px;flex:none;color:var(--celeste-ink);margin-top:2px}
.map{margin-top:6px;border-radius:12px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3}
.map iframe{width:100%;height:100%;border:0;display:block}
.form{display:grid;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px}
.form h2{font-size:1.4rem;font-weight:800}
.form label{display:grid;gap:6px;font-weight:600;font-size:.95rem}
.form input,.form textarea{font:inherit;border:1px solid #c9d5de;border-radius:10px;padding:11px 13px;background:#fff;color:var(--ink);width:100%}
.form input:focus,.form textarea:focus{outline:3px solid rgba(0,148,217,.25);border-color:var(--celeste)}
.form textarea{min-height:140px;resize:vertical}
.form .two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.form small{color:var(--muted);font-weight:400}
.form .btn{justify-self:start}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}  /* trap field for bots, hidden from people */

/* ---------- 404 ---------- */
.notfound{padding-block:80px;text-align:left}
.notfound h1{font-size:clamp(2.4rem,6vw,4rem);font-weight:800}
.notfound p{margin:14px 0 24px;color:var(--ink-2);font-size:1.15rem}

@media (max-width:1020px){
  .home-hero .wrap,.split,.contact-grid{grid-template-columns:1fr}
}
@media (max-width:560px){
  .form .two{grid-template-columns:1fr}
  .home-hero .wrap{padding-block:40px}
}

/* ---------- benefits (value angle) ---------- */
.wins{list-style:none;margin:2px 0 0;padding:0;display:grid;gap:9px}
.wins li{display:flex;gap:10px;align-items:flex-start;font-weight:500;color:var(--ink)}
.wins svg{width:21px;height:21px;flex:none;color:var(--celeste);margin-top:2px}
.prose .pitch{font-size:1.2rem;line-height:1.45;color:var(--ink);font-weight:500;border-left:4px solid var(--naranja);padding-left:16px}

/* ---------- category: products first ---------- */
.page-head.compact{padding-block:18px 22px}
.page-head.compact h1{margin-top:6px}
/* families as photo tiles: an index at the top, every product stays listed below (test on the MAP page) */
.fam-tiles{padding-block:2px 4px}
.fam-head{margin-bottom:10px}
.fam-head span{font-family:var(--f-display);font-weight:700;font-size:1.05rem;color:var(--ink-2)}
.fam-grid{display:grid;grid-template-columns:repeat(var(--n,4),minmax(0,1fr));gap:12px}
.fam-tile{color:var(--ink);text-decoration:none;background:#fff;border:1.5px solid var(--line);border-radius:var(--r);padding:8px 12px 8px 8px;display:grid;grid-template-columns:56px minmax(0,1fr);gap:10px;align-items:center;transition:border-color .15s,box-shadow .15s,transform .15s}
.fam-tile img{width:56px;height:56px;object-fit:contain}
.fam-tile b{display:block;font-family:var(--f-display);font-size:1.05rem;line-height:1.2}
.fam-tile small{display:block;color:var(--celeste-ink);font-size:.85rem;font-weight:600;margin-top:2px}
.fam-tile:hover{border-color:var(--celeste);box-shadow:var(--shadow);transform:translateY(-2px)}
@media (max-width:860px){.fam-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.fam-grid{gap:8px}.fam-tile{grid-template-columns:44px minmax(0,1fr);gap:8px;padding:6px 8px 6px 6px}.fam-tile img{width:44px;height:44px}.fam-tile b{font-size:.95rem}.fam-head span{font-size:.95rem}}
.groups{padding-block:26px 56px;display:grid;gap:38px}
.group{scroll-margin-top:150px}
.group-title{font-size:1.3rem;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.group-title span{font-family:var(--f-mono);font-size:.8rem;font-weight:500;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:1px 9px}
.about h3{font-size:1.15rem;font-weight:700;margin-top:6px}
.about p{color:var(--ink-2)}

/* ---------- mega menu with products ---------- */
.mega .wrap{grid-template-columns:repeat(4,minmax(0,1fr));align-items:start;max-height:calc(100vh - 120px);overflow:auto}
.mega-col{display:grid;gap:2px}
.mega-col ul{list-style:none;margin:0 0 8px;padding:0 0 0 14px;display:grid;gap:0}
.mega-col ul a{display:block;padding:4px 0;font-size:.9rem;color:var(--ink-2);border-radius:0}
.mega-col ul a:hover{background:none;color:var(--celeste-ink)}

/* ---------- motion: cards and blocks appear as they enter the screen ---------- */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.js .reveal.in{opacity:1;transform:none}

/* ---------- quick, visual browsing ---------- */
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(230px,260px);gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;scrollbar-width:thin}
.rail > div{scroll-snap-align:start;display:grid}
.card .ph img{transition:transform .35s ease}
.card:hover .ph img{transform:scale(1.05)}
.quickbar{display:none}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .hero{grid-template-columns:1fr;gap:28px}
  .sec-head{grid-template-columns:1fr;gap:18px}
  .band .wrap{grid-template-columns:1fr}
  .band .acts{justify-content:flex-start}
  .mega .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .menu-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 20px 20px;gap:2px;box-shadow:0 20px 30px rgba(12,26,36,.12);max-height:calc(100vh - 80px);overflow:auto}
  .nav.open{display:flex}
  .nav>a,.nav>.has-mega>button{width:100%;justify-content:space-between;padding:13px 6px}
  .mega{position:static;box-shadow:none;border:0}
  .mega .wrap{grid-template-columns:1fr;padding:0 0 8px;gap:0;max-height:none}
  .mega-col ul{display:none}
  .nav>a.btn{margin:10px 0 0;justify-content:center}
  .foot .wrap{grid-template-columns:1fr}
  .topbar .tag{display:none}
}
@media (max-width:560px){
  body{font-size:16px}
  .wrap{padding-inline:16px}
  .features{grid-template-columns:1fr}
  .sec{padding-block:44px}
  .brand img{width:122px}
  .actions .btn{flex:1 1 100%}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}.js .reveal{opacity:1;transform:none}}

/* ---------- short product sheet ---------- */
.feat-title{font-size:1.3rem;font-weight:700;margin:30px 0 12px}
.more>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px 22px;font-family:var(--f-display);font-weight:700;font-size:1.25rem}
.more>summary::-webkit-details-marker{display:none}
.more>summary:hover{border-color:var(--celeste);color:var(--celeste-ink)}
.more>summary .chev{width:22px;height:22px;flex:none;transition:transform .2s}
.more[open]>summary .chev{transform:rotate(180deg)}
.more[open]>summary{border-radius:var(--r) var(--r) 0 0;border-bottom-color:transparent}
.more-body{background:#fff;border:1px solid var(--line);border-top:0;border-radius:0 0 var(--r) var(--r);padding:8px 22px 26px}
@media (max-width:560px){.more>summary{padding:16px;font-size:1.12rem}.more-body{padding:4px 14px 20px}}

/* ---------- home: choose by need or by sector, first thing on the page ---------- */
.home-pick{background:linear-gradient(180deg,#f3f9fd 0%,#fff 100%);border-bottom:1px solid var(--line)}
.home-pick .wrap{padding-block:30px 44px}
.pick-head h1{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800;line-height:1.08;margin-top:6px}
.pick-head h1 em{font-style:normal;color:var(--celeste-ink)}
.pick-title{font-size:clamp(1.3rem,2.4vw,1.6rem);font-weight:800;margin:26px 0 12px;scroll-margin-top:90px}
.tasks{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.tasks.rubros{grid-template-columns:repeat(5,minmax(0,1fr))}
.task.other i{width:64px;height:64px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center}
.task.other i svg{width:30px;height:30px}
.tasks .task{grid-template-columns:1fr;align-content:start;text-align:center;justify-items:center;padding:14px 10px}
@media (max-width:1020px){.tasks,.tasks.rubros{grid-template-columns:repeat(2,minmax(0,1fr))}.tasks .task{grid-template-columns:64px minmax(0,1fr);align-content:center;text-align:left;justify-items:stretch;padding:10px 14px 10px 10px}}
.task{display:grid;grid-template-columns:64px minmax(0,1fr);gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:10px 14px 10px 10px;text-decoration:none;color:var(--ink);transition:border-color .15s,box-shadow .15s,transform .15s}
.task:hover{border-color:var(--celeste);box-shadow:var(--shadow);transform:translateY(-2px)}
.task img{width:64px;height:64px;object-fit:contain;mix-blend-mode:multiply}  /* white photo backgrounds blend into the tile */
.task b{display:block;font-family:var(--f-display);font-size:1.1rem;line-height:1.2}
.task span span{display:block;font-size:.88rem;color:var(--muted);line-height:1.35;margin-top:2px}
.tasks.rubros .task{border-color:#cfe3ef;background:#f7fbfe}
.pick-help{margin-top:22px;display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;background:#fff;border:1px dashed var(--celeste);border-radius:var(--r);padding:14px 18px}
.pick-help p{margin:0;flex:1 1 300px;color:var(--ink-2)}
.pick-help b{color:var(--ink)}
.mega.rubros .wrap{grid-template-columns:repeat(5,minmax(0,1fr))}
@media (max-width:1020px){.mega.rubros .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){.mega.rubros .wrap{grid-template-columns:1fr}}
@media (max-width:560px){
  .home-pick .wrap{padding-block:18px 30px}
  .tasks,.tasks.rubros{grid-template-columns:1fr;gap:8px}
  .tasks .task{grid-template-columns:48px minmax(0,1fr);padding:8px 12px 8px 8px}
  .task img,.task.other i{width:48px;height:48px}
  .task b{font-size:1.02rem}
  .task span span{font-size:.82rem}
  .pick-help .btn{width:100%}
}

/* ---------- phones: compact cards, quick-quote bar (last, so it wins) ---------- */
@media (max-width:560px){
  .cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .card .tx{padding:10px 12px 12px}
  .card b{font-size:1.02rem}
  .card .tx > span{display:none}
  .rail{grid-auto-columns:46%}
  .quickbar{display:block;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line)}
  .quickbar .btn{width:100%}
  body:has(.quickbar) .fab{display:none}
  body:has(.quickbar) .foot{padding-bottom:70px}
  .topbar{display:none}
  .site-head .wrap{min-height:62px}
  .brand img{width:112px}
  .page-head.compact{padding-block:10px 14px}
  .page-head.compact h1{font-size:1.85rem}
  .page-head .lead{font-size:1rem;margin-top:6px}
  .crumbs{padding-top:12px;font-size:.8rem}
  .groups{padding-top:16px;gap:28px}
  .group-title{font-size:1.1rem;margin-bottom:10px}
  .hero{padding-top:10px;gap:18px}
  .info h1{font-size:2rem}
  .lead{font-size:1.05rem}
  .stage .main{padding:14px;aspect-ratio:16/10}
  .thumbs button{width:64px}
}