/* ============================================================
   Gemstone — sistema visual 2026 (claro · aurora · mono)
   Paleta propia, distinta de la corporativa: fondo hielo, cielo,
   menta y lila en la luz; tinta azul pizarra para el texto.
   ============================================================ */
:root{
  --bg:#F6FAFD; --surface:#FFFFFF; --ice:#EAF3FA; --ice-2:#DDEBF6; --line:#DCE7F0;
  --ink:#13202F; --ink-2:#2A3B50; --muted:#556577;
  --accent:#0F76AD; --accent-h:#0B6A9C; --sky:#7CC8EA; --mint:#8EDDC8; --lilac:#B8B2F2;
  --ok:#0D7D6B;
  --radius:18px; --radius-s:12px;
  --shadow:0 1px 2px rgba(19,32,47,.04),0 12px 32px -14px rgba(19,32,47,.18);
  --shadow-lg:0 30px 70px -30px rgba(19,32,47,.35);
  --glow:0 0 0 1px rgba(124,200,234,.55),0 18px 40px -16px rgba(15,118,173,.35);
  --sans:'Inter',system-ui,-apple-system,sans-serif;
  --display:'Inter Tight','Inter',system-ui,sans-serif;
  --serif:'Instrument Serif',Georgia,serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --max:1200px; --header-h:72px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);color:var(--ink-2);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);line-height:1.08;letter-spacing:-.02em;font-weight:700}
em,.acento{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:0;color:var(--accent)}
h1 em,h2 em,h3 em{font-size:1.08em}
p a,li a,td a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
[id]{scroll-margin-top:calc(var(--header-h) + 20px)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ---------- Fondo aurora global (canvas fijo) ---------- */
#aurora{position:fixed;inset:0;width:100vw;height:100vh;z-index:-2;pointer-events:none}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.35;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.07 0 0 0 0 0.13 0 0 0 0 0.18 0 0 0 .06 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- Utilidades ---------- */
.wrap,.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:88px 0;position:relative}
.section.tight{padding:56px 0}
.section.soft{background:linear-gradient(180deg,rgba(234,243,250,.0),rgba(234,243,250,.75) 18%,rgba(234,243,250,.75) 82%,rgba(234,243,250,0))}
.mono,.eyebrow,.kicker{font-family:var(--mono);font-size:.78rem;font-weight:500;letter-spacing:.02em;text-transform:lowercase;color:var(--muted)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--sky);box-shadow:0 0 0 4px rgba(124,200,234,.25)}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
.sec-head p{color:var(--muted);margin-top:14px;font-size:1.06rem}
.lead{color:var(--muted);font-size:1.08rem}

/* ---------- Botones ---------- */
.btn,.btn-cta,.btn-pdf{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--display);font-weight:600;font-size:.95rem;padding:13px 22px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;white-space:nowrap}
.btn-primary,.btn-cta,.btn-pdf{background:var(--accent);color:#fff;box-shadow:0 10px 24px -10px rgba(15,118,173,.65)}
.btn-primary:hover,.btn-cta:hover,.btn-pdf:hover{background:var(--accent-h);transform:translateY(-2px)}
.btn-ghost,.btn-outline{background:rgba(255,255,255,.7);color:var(--ink);border-color:var(--line);backdrop-filter:blur(6px)}
.btn-ghost:hover,.btn-outline:hover{border-color:var(--sky);box-shadow:var(--glow);transform:translateY(-2px)}
.btn-wa{display:inline-flex;align-items:center;gap:9px;background:#1FAF5A;color:#fff;padding:13px 22px;border-radius:999px;font-family:var(--display);font-weight:600;font-size:.95rem;transition:transform .2s}
.btn-wa:hover{transform:translateY(-2px)}
.btn-wa svg,.btn-pdf svg{width:18px;height:18px;fill:currentColor;stroke:none}
.btn-pdf svg{fill:none;stroke:currentColor;stroke-width:1.8}

/* ---------- Header ---------- */
.gs-header{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h);background:rgba(255,255,255,.72);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid rgba(220,231,240,.8)}
.gs-header .in{max-width:var(--max);margin:0 auto;height:100%;padding:0 24px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand img{height:38px;width:auto}
.brand span{font-family:var(--display);font-weight:600;letter-spacing:.28em;font-size:1rem;color:#194175}
.gs-nav{display:flex;align-items:center;gap:2px;margin:0 auto}
.gs-nav>a,.gs-nav .dd>button{font-family:var(--display);font-weight:500;font-size:.92rem;color:var(--ink-2);padding:9px 12px;white-space:nowrap;border-radius:999px;background:none;border:0;cursor:pointer;transition:background .2s,color .2s}
.gs-nav>a:hover,.gs-nav .dd>button:hover,.gs-nav>a.on,.gs-nav .dd.on>button{background:var(--ice);color:var(--ink)}
.dd{position:relative}
.dd>button::after{content:"";display:inline-block;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-3px);margin-left:8px}
.mega{position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,6px);width:min(760px,92vw);background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:4px;opacity:0;visibility:hidden;transition:opacity .18s,transform .18s}
.dd:hover .mega,.dd:focus-within .mega,.dd.open .mega{opacity:1;visibility:visible;transform:translate(-50%,0)}
.mega a{display:block;padding:11px 13px;border-radius:12px;transition:background .15s}
.mega a:hover{background:var(--ice)}
.mega b{display:block;font-family:var(--display);font-weight:600;color:var(--ink);font-size:.93rem}
.mega small{display:block;font-family:var(--mono);font-size:.72rem;color:var(--muted)}
.gs-right{display:flex;align-items:center;gap:12px;flex:none;margin-left:auto}
.pill{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.74rem;color:var(--ink-2);background:rgba(255,255,255,.8);border:1px solid var(--line);padding:7px 12px;border-radius:999px;white-space:nowrap}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(13,125,107,.5);animation:ping 2.4s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(13,125,107,.45)}70%{box-shadow:0 0 0 8px rgba(13,125,107,0)}100%{box-shadow:0 0 0 0 rgba(13,125,107,0)}}
.gs-right .btn{padding:10px 18px}
.burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s,opacity .25s}
.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
main{padding-top:var(--header-h)}

/* ---------- Hero (inicio) ---------- */
.hero{padding:72px 0 64px}
.hero .wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);letter-spacing:-.035em;margin:6px 0 22px}
.hero .lead{max-width:52ch;margin-bottom:30px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.trust{margin-top:26px;font-family:var(--mono);font-size:.76rem;color:var(--muted);display:flex;gap:18px;flex-wrap:wrap}
.trust span::before{content:"✓ ";color:var(--ok)}
.glass{background:linear-gradient(160deg,rgba(255,255,255,.88),rgba(255,255,255,.62));border:1px solid rgba(255,255,255,.9);outline:1px solid rgba(220,231,240,.9);border-radius:22px;box-shadow:var(--shadow-lg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.ficha{padding:22px;position:relative;transition:transform .25s ease-out;will-change:transform}
.hero .wrap>div:last-child{animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.ficha-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.ficha-top .mono{color:var(--accent)}
.ficha-img{aspect-ratio:16/10;border-radius:14px;overflow:hidden;background:var(--ice);margin-bottom:16px}
.ficha-img img{width:100%;height:100%;object-fit:cover}
.ficha h3{font-size:1.35rem;margin-bottom:12px}
.specs{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.spec{position:relative;z-index:1;background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.spec span{display:block;font-family:var(--mono);font-size:.7rem;color:var(--muted)}
.spec b{font-family:var(--display);font-size:1.05rem;color:var(--ink)}
.spec::after{content:"";position:absolute;top:50%;right:-6px;width:9px;height:9px;border-radius:50%;background:#fff;border:2px solid var(--sky);transform:translateY(-50%)}
.spec:nth-child(2n)::after{display:none}
.specs svg{position:absolute;inset:0;width:100%;height:100%;z-index:0;overflow:visible}
.specs svg path{fill:none;stroke:var(--sky);stroke-width:1.5;stroke-dasharray:4 6;animation:flow 1.6s linear infinite}
@keyframes flow{to{stroke-dashoffset:-20}}
.sparkle{position:absolute;width:18px;height:18px;pointer-events:none;animation:twinkle 5s ease-in-out infinite;opacity:0}
.sparkle svg{width:100%;height:100%;fill:var(--sky)}
@keyframes twinkle{0%,100%{opacity:0;transform:scale(.4) rotate(0)}14%{opacity:1;transform:scale(1) rotate(25deg)}28%{opacity:0;transform:scale(.5) rotate(45deg)}}

/* ---------- Encabezado de página interna ---------- */
.page-hero{padding:64px 0 40px}
.page-hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.page-hero.solo .wrap{grid-template-columns:1fr}
.page-hero h1{font-size:clamp(2.2rem,4.8vw,3.7rem);letter-spacing:-.03em;margin:4px 0 18px}
.page-hero p{color:var(--muted);font-size:1.08rem;max-width:58ch}
.crumb{font-family:var(--mono);font-size:.74rem;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px;text-transform:lowercase}
.crumb a:hover{color:var(--accent)}
.crumb .sep{opacity:.5}
.crumb .cur{color:var(--ink)}
.page-visual{border-radius:22px;overflow:hidden;aspect-ratio:4/3.3;position:relative;box-shadow:var(--shadow-lg);background:var(--ice)}
.page-visual img{width:100%;height:100%;object-fit:cover}
.stats{display:flex;gap:34px;flex-wrap:wrap;margin-top:28px}
.stats div b{display:block;font-family:var(--display);font-size:1.7rem;color:var(--ink);letter-spacing:-.02em}
.stats div span{font-family:var(--mono);font-size:.72rem;color:var(--muted)}

/* ---------- Tarjetas de producto ---------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid.g2{grid-template-columns:repeat(2,1fr)}
.grid.g4{grid-template-columns:repeat(4,1fr)}
.card{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s,border-color .25s;box-shadow:var(--shadow)}
.card:hover{transform:translateY(-5px);border-color:rgba(124,200,234,.9);box-shadow:var(--glow)}
.card.static{cursor:default}
.card-img{aspect-ratio:16/11;background:linear-gradient(150deg,var(--ice),var(--ice-2));position:relative;display:grid;place-items:center;overflow:hidden}
.card-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2;transition:transform .5s}
.card:hover .card-img img{transform:scale(1.04)}
.pat{position:absolute;inset:0;background-image:radial-gradient(rgba(15,118,173,.16) 1px,transparent 1px);background-size:14px 14px}
.tag{position:relative;z-index:1;font-family:var(--mono);font-size:.72rem;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:8px}
.tag svg{width:24px;height:24px;stroke:var(--accent);fill:none;stroke-width:1.4}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.card-code{font-family:var(--mono);font-size:.74rem;color:var(--accent);text-transform:lowercase}
.card-body h3{font-size:1.28rem;margin:6px 0 12px}
.card-body p,.card .desc{color:var(--muted);font-size:.94rem;margin-bottom:16px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.chip{font-family:var(--mono);font-size:.72rem;color:var(--ink-2);background:var(--ice);border:1px solid var(--line);border-radius:8px;padding:4px 8px}
.chip b{color:var(--accent);font-weight:600}
.card-link{margin-top:auto;font-family:var(--display);font-weight:600;font-size:.9rem;color:var(--ink);display:inline-flex;align-items:center;gap:8px;transition:gap .2s,color .2s}
.card:hover .card-link{gap:12px;color:var(--accent)}
.card-actions{margin-top:auto;display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.card-actions .wa{font-family:var(--mono);font-size:.76rem;color:#178A48}
.cat-card{padding:22px;gap:6px}
.cat-card .ic{width:44px;height:44px;border-radius:12px;background:var(--ice);display:grid;place-items:center;margin-bottom:10px}
.cat-card .ic svg{width:24px;height:24px;stroke:var(--accent);fill:none;stroke-width:1.6}
.cat-card h3{font-size:1.12rem}
.cat-card p{color:var(--muted);font-size:.9rem}

/* ---------- Bandas / CTA ---------- */
.ctaband{position:relative;overflow:hidden;border-radius:26px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;background:linear-gradient(120deg,rgba(255,255,255,.9),rgba(234,243,250,.9));border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.ctaband::before{content:"";position:absolute;inset:-40% -10% auto auto;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(124,200,234,.45),rgba(184,178,242,.25) 45%,transparent 70%);pointer-events:none}
.ctaband h3{font-size:clamp(1.5rem,2.6vw,2rem)}
.ctaband p{color:var(--muted);margin-top:6px}
.ctaband .actions{display:flex;gap:12px;flex-wrap:wrap;position:relative}
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.why .w{background:rgba(255,255,255,.88);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.why .w svg{width:28px;height:28px;stroke:var(--accent);fill:none;stroke-width:1.6;margin-bottom:14px}
.why .w h4{font-size:1.05rem;margin-bottom:6px}
.why .w p{font-size:.9rem;color:var(--muted)}

/* ---------- Proceso (nodos) ---------- */
.process{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding-top:10px}
.process svg.line{position:absolute;left:0;top:44px;width:100%;height:80px;z-index:0;overflow:visible}
.process svg.line path{fill:none;stroke:url(#gsLine);stroke-width:2.5;stroke-linecap:round;stroke-dasharray:1400;stroke-dashoffset:1400;transition:stroke-dashoffset 2.2s ease}
.process.visible svg.line path{stroke-dashoffset:0}
.node{position:relative;z-index:1;text-align:center}
.node .dot{width:88px;height:88px;margin:0 auto 18px;border-radius:50%;background:#fff;border:1px solid var(--line);display:grid;place-items:center;box-shadow:var(--shadow)}
.node .dot svg{width:36px;height:36px;stroke:var(--accent);fill:none;stroke-width:1.5}
.node .mono{display:block;margin-bottom:4px}
.node h4{font-size:1.1rem;margin-bottom:6px}
.node p{font-size:.9rem;color:var(--muted);max-width:26ch;margin:0 auto}

/* ---------- Cifras ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.metric .num{font-family:var(--display);font-weight:700;font-size:2.4rem;color:var(--ink);letter-spacing:-.03em;line-height:1}
.metric .num.tbd{font-family:var(--mono);font-size:.8rem;font-weight:500;color:var(--accent);background:var(--ice);border:1px dashed var(--sky);border-radius:8px;padding:8px 10px;display:inline-block;letter-spacing:0}
.metric .mono{display:block;margin:10px 0 14px}
.metric svg{width:100%;height:40px}
.metric svg rect{fill:var(--sky);opacity:.75}
.metric svg rect:last-child{fill:var(--accent);opacity:1}

/* ---------- Isométrico ---------- */
.iso-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.iso svg{width:100%;height:auto;overflow:visible}
.iso .b-top{fill:#FFFFFF}.iso .b-l{fill:#DDEBF6}.iso .b-r{fill:#C7DDEE}
.iso .b-edge{fill:none;stroke:#B9CFE2;stroke-width:1}
.iso .glow .b-top{fill:#E6F6FD}.iso .glow .b-l{fill:#A9DDF2}.iso .glow .b-r{fill:#7CC8EA}
.iso .glow{filter:drop-shadow(0 0 18px rgba(124,200,234,.9));animation:pulse 2.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.75}}

/* ---------- Cotizador ---------- */
.quoter{padding:30px;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}
.quoter label{font-family:var(--display);font-weight:600;color:var(--ink);font-size:1.15rem;display:block;margin-bottom:6px}
.quoter output{font-family:var(--display);font-weight:700;font-size:2.6rem;color:var(--ink);letter-spacing:-.03em}
.quoter input[type=range]{width:100%;margin:18px 0 8px;accent-color:var(--accent);height:6px}
.quoter .scale{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.7rem;color:var(--muted)}
.quoter select{margin-top:14px;width:100%;padding:11px 12px;border-radius:12px;border:1px solid var(--line);background:#fff;font:inherit;color:var(--ink)}
.result{background:var(--ice);border:1px solid var(--line);border-radius:16px;padding:22px;text-align:center}
.result .big{font-family:var(--display);font-weight:700;font-size:3rem;color:var(--accent);line-height:1}
.result .mono{display:block;margin:8px 0 18px}
.result .btns{display:flex;flex-direction:column;gap:10px}
.note-mono{font-family:var(--mono);font-size:.72rem;color:var(--muted);margin-top:12px}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq details{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:16px;padding:0 22px;transition:border-color .2s,box-shadow .2s}
.faq details[open]{border-color:rgba(124,200,234,.9);box-shadow:var(--glow)}
.faq summary{list-style:none;cursor:pointer;padding:18px 0;font-family:var(--display);font-weight:600;color:var(--ink);font-size:1.04rem;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);font-size:1.2rem;color:var(--accent);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 18px;color:var(--muted)}

/* ---------- Tablas técnicas ---------- */
.table-wrap{overflow-x:auto;border-radius:16px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);margin:18px 0}
table.spec,table.tech{width:100%;border-collapse:collapse;min-width:520px;background:#fff}
table.spec th,table.tech th{background:var(--ice);color:var(--ink);text-align:left;padding:13px 18px;font-family:var(--mono);font-size:.74rem;font-weight:500;text-transform:lowercase;border-bottom:1px solid var(--line)}
table.spec td,table.tech td{padding:13px 18px;border-bottom:1px solid var(--line);font-size:.95rem}
table.spec tr:last-child td,table.tech tr:last-child td{border-bottom:0}
table.spec td:first-child,table.tech td:first-child{font-weight:600;color:var(--ink)}
table.spec td b{color:var(--accent)}
table.spec{border-radius:16px;overflow:hidden;border:1px solid var(--line);margin-top:20px;box-shadow:var(--shadow)}

/* ---------- Prosa SEO ---------- */
.prose{max-width:760px}
.prose h2{font-size:clamp(1.6rem,3vw,2.2rem);margin:38px 0 14px}
.prose h3{font-size:1.25rem;margin:26px 0 10px}
.prose p{margin-bottom:14px}
.prose ul{margin:0 0 16px 20px}
.prose li{margin-bottom:6px}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.sticky{position:sticky;top:calc(var(--header-h) + 24px)}
.figure{border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg);background:#fff}
.figure img{width:100%;height:auto}
.figure figcaption{font-family:var(--mono);font-size:.72rem;color:var(--muted);padding:10px 14px}

/* ---------- Fichas de producto (mallas) ---------- */
.back{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.76rem;color:var(--muted);margin-bottom:14px}
.back:hover{color:var(--accent)}
.det-top{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.gallery .main-img{aspect-ratio:4/3.2;border-radius:20px;background:var(--ice);position:relative;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.gallery .main-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}
.thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}
.thumb{aspect-ratio:1;border-radius:12px;background:var(--ice);border:1px solid var(--line);position:relative;overflow:hidden}
.thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}
.gallery img{cursor:zoom-in}
.det-code{font-family:var(--mono);font-size:.78rem;color:var(--accent);text-transform:lowercase}
.det-info h1{font-size:clamp(2rem,3.6vw,2.8rem);margin:6px 0 4px}
.det-info .lead{margin:12px 0 22px}
.highlights{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:24px}
.hl{border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:rgba(255,255,255,.9)}
.hl span{font-family:var(--mono);font-size:.7rem;color:var(--muted);text-transform:lowercase}
.hl b{display:block;font-family:var(--display);font-size:1.3rem;color:var(--ink);margin-top:2px}
.det-actions{display:flex;gap:10px;flex-wrap:wrap}
.det-section{padding:40px 0;border-top:1px solid var(--line)}
.det-section h2{font-size:1.5rem;display:flex;align-items:center;gap:12px;margin-bottom:4px}
.det-section h2 .num{font-family:var(--mono);font-size:.72rem;color:var(--accent);border:1px solid var(--sky);border-radius:999px;padding:3px 9px;font-weight:500;letter-spacing:0}
.related{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:20px}
.rel-card{border:1px solid var(--line);border-radius:14px;padding:14px;background:rgba(255,255,255,.92);transition:border-color .2s,transform .2s}
.rel-card:hover{border-color:var(--sky);transform:translateY(-3px)}
.rel-card .c{font-family:var(--mono);font-size:.74rem;color:var(--accent)}
.rel-card .n{font-family:var(--display);font-weight:600;color:var(--ink);font-size:.95rem;margin-top:2px}
.pending{font-family:var(--mono);font-size:.68rem;color:var(--accent);background:var(--ice);border:1px dashed var(--sky);border-radius:6px;padding:2px 8px;margin-left:6px}

/* páginas de categoría heredadas (mallas / cierre) */
.cat-hero{padding:56px 0 30px}
.cat-hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.cat-hero h1{font-size:clamp(2.2rem,4.6vw,3.6rem);letter-spacing:-.03em;margin:4px 0 18px}
.cat-hero p{color:var(--muted);font-size:1.06rem;max-width:56ch}
.cat-hero .crumb{color:var(--muted)!important}
.cat-hero .crumb span[style]{color:var(--ink)!important}
.hero-stats{display:flex;gap:30px;margin-top:28px;flex-wrap:wrap}
.hero-stats .s b{display:block;font-family:var(--display);font-size:1.6rem;color:var(--ink)}
.hero-stats .s span{font-family:var(--mono);font-size:.72rem;color:var(--muted)}
.hero-visual{aspect-ratio:4/3.3;border-radius:22px;background:var(--ice);overflow:hidden;position:relative;box-shadow:var(--shadow-lg)}
.hero-visual img{width:100%;height:100%;object-fit:cover;position:relative;z-index:1}
.ph-pat{display:none}
/* textos en línea que venían pensados para fondo oscuro */
.card[style*="background:var(--navy-700"]{background:linear-gradient(120deg,#fff,var(--ice))!important;color:var(--ink)!important}
.card[style*="background:var(--navy-700"] h3,.card[style*="background:var(--navy-700"] .card-code,.card[style*="background:var(--navy-700"] .card-link{color:var(--ink)!important}
.card[style*="background:var(--navy-700"] p{color:var(--muted)!important}

/* selector por calibre + precios (cierre) */
.cal-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
.cal-tab{font-family:var(--display);font-weight:600;font-size:.92rem;text-align:left;padding:12px 18px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);cursor:pointer;transition:all .2s}
.cal-tab:hover{border-color:var(--sky)}
.cal-tab.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}
.cal-tab small{display:block;font-family:var(--mono);font-size:.7rem;font-weight:400;color:var(--accent);margin-top:2px}
.cal-tab.is-active small{color:var(--sky)}
.cal-panel{display:none}
.cal-panel.is-active{display:block;animation:fade .3s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.price-box{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;background:var(--ice);border:1px solid var(--line);border-radius:14px;padding:16px 22px;margin:4px 0 22px}
.price-box .pv{font-family:var(--display);font-weight:700;font-size:2rem;color:var(--ink)}
.price-box .pu{color:var(--muted);font-size:.92rem}
.price-box .iva{font-family:var(--mono);font-size:.72rem;color:var(--accent)}
.offer-badge{display:inline-block;background:var(--accent);color:#fff;font-family:var(--mono);font-size:.7rem;padding:3px 9px;border-radius:999px}
table.spec td .old{color:var(--muted);text-decoration:line-through;font-size:.85rem;margin-right:6px}
table.spec tr.offer-row td{background:#EAF7FC}
.cierre-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.cierre-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px;border:1px solid var(--line);box-shadow:var(--shadow)}

/* lightbox */
.lb-overlay{position:fixed;inset:0;background:rgba(246,250,253,.94);backdrop-filter:blur(8px);display:none;align-items:center;justify-content:center;z-index:200;padding:32px;cursor:zoom-out}
.lb-overlay.open{display:flex}
.lb-overlay img{max-width:92vw;max-height:88vh;object-fit:contain;border-radius:14px;box-shadow:var(--shadow-lg)}
.lb-close{position:fixed;top:18px;right:22px;width:46px;height:46px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:1.6rem;border-radius:50%;cursor:pointer;z-index:201}

/* ---------- Contacto ---------- */
.contact{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.form{padding:30px}
.form h2{font-size:1.6rem;margin-bottom:20px}
.field{margin-bottom:14px}
.field label{display:block;font-family:var(--mono);font-size:.74rem;color:var(--muted);margin-bottom:6px;text-transform:lowercase}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;font:inherit;font-size:.96rem;color:var(--ink);border:1px solid var(--line);border-radius:12px;background:#fff;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--sky);box-shadow:0 0 0 4px rgba(124,200,234,.25)}
.field textarea{min-height:130px;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.info{padding:26px}
.info-row{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.info-row:last-of-type{border-bottom:0}
.info-row .mono{width:80px;flex:none;padding-top:2px}
.info-row a,.info-row p{color:var(--ink);font-weight:500}
.map{margin-top:16px;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.map iframe{width:100%;height:260px;border:0;display:block}

/* ---------- Footer ---------- */
.gs-footer{margin-top:40px;border-top:1px solid var(--line);background:rgba(255,255,255,.75);backdrop-filter:blur(10px)}
.gs-footer .in{max-width:var(--max);margin:0 auto;padding:56px 24px 28px;display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:32px}
.gs-footer h4{font-family:var(--mono);font-size:.74rem;font-weight:500;color:var(--muted);text-transform:lowercase;margin-bottom:14px;letter-spacing:.02em}
.gs-footer ul{list-style:none}
.gs-footer li{margin-bottom:8px;font-size:.93rem}
.gs-footer li a:hover{color:var(--accent)}
.gs-footer .about p{color:var(--muted);font-size:.93rem;margin-top:14px;max-width:34ch}
.gs-footer .bottom{max-width:var(--max);margin:0 auto;padding:18px 24px 28px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-family:var(--mono);font-size:.72rem;color:var(--muted)}
.gs-footer .bottom a{text-decoration:underline;text-underline-offset:3px}
.wa-float{position:fixed;right:22px;bottom:22px;width:56px;height:56px;border-radius:50%;background:#1FAF5A;display:grid;place-items:center;box-shadow:0 14px 30px -8px rgba(31,175,90,.6);z-index:90;transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:28px;height:28px;fill:#fff}

/* ---------- Animación de entrada ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* ---------- Interacción ---------- */
/* brillo que sigue al cursor */
.card,.glass,.faq details,.rel-card,.ex-item{position:relative;isolation:isolate}
.card::after,.glass::after,.faq details::after,.rel-card::after,.ex-item::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:3;opacity:0;transition:opacity .3s;
  background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(124,200,234,.22),rgba(184,178,242,.10) 40%,transparent 70%)}
.card:hover::after,.glass:hover::after,.faq details:hover::after,.rel-card:hover::after,.ex-item:hover::after{opacity:1}
.btn-primary,.btn-cta{transition:transform .18s ease-out,box-shadow .2s,background .2s}
/* destellos al hacer clic */
.burst{position:fixed;z-index:300;width:var(--sz);height:var(--sz);margin:calc(var(--sz)/-2) 0 0 calc(var(--sz)/-2);pointer-events:none;animation:burst .7s ease-out forwards}
.burst svg{width:100%;height:100%;fill:var(--sky);filter:drop-shadow(0 0 4px rgba(124,200,234,.9))}
@keyframes burst{0%{opacity:1;transform:translate(0,0) scale(.3) rotate(0)}100%{opacity:0;transform:translate(var(--dx),var(--dy)) scale(1) rotate(90deg)}}
/* nodos del proceso y bloques isométricos */
.node .dot{transition:transform .3s,box-shadow .3s,border-color .3s}
.node:hover .dot{transform:translateY(-6px) scale(1.06);border-color:var(--sky);box-shadow:var(--glow)}
.iso g{transition:transform .35s ease;cursor:pointer}
.iso g:hover{transform:translateY(-10px)}
.iso .glow:hover{transform:translateY(-14px)}

/* ---------- Explorador de líneas (inicio) ---------- */
.explorer{display:grid;grid-template-columns:.95fr 1.05fr;gap:28px;align-items:start}
.ex-list{display:flex;flex-direction:column;gap:2px}
.ex-item{display:flex;align-items:center;gap:16px;padding:13px 16px;border-radius:14px;border:1px solid transparent;transition:background .2s,border-color .2s,padding .2s}
.ex-n{font-family:var(--mono);font-size:.72rem;color:var(--muted);width:22px}
.ex-t{flex:1;min-width:0}
.ex-t b{display:block;font-family:var(--display);font-weight:600;color:var(--ink);font-size:1.02rem}
.ex-t small{font-family:var(--mono);font-size:.72rem;color:var(--muted)}
.ex-a{opacity:0;transform:translateX(-6px);transition:opacity .2s,transform .2s;color:var(--accent)}
.ex-item.on,.ex-item:hover{background:rgba(255,255,255,.9);border-color:var(--line);padding-left:20px}
.ex-item.on .ex-n{color:var(--accent)}
.ex-item.on .ex-a,.ex-item:hover .ex-a{opacity:1;transform:none}
.ex-view{position:sticky;top:calc(var(--header-h) + 24px);display:block;overflow:hidden;padding:0}
.ex-img{aspect-ratio:4/3;overflow:hidden;background:var(--ice)}
.ex-img img{width:100%;height:100%;object-fit:cover;transition:opacity .16s,transform .6s}
.ex-view:hover .ex-img img{transform:scale(1.04)}
.ex-body{padding:22px 24px 24px}
.ex-body h3{font-size:1.6rem;margin:8px 0 8px;transition:opacity .16s}
.ex-body p{color:var(--muted);margin-bottom:14px;transition:opacity .16s}
.ex-view.swap img,.ex-view.swap h3,.ex-view.swap p{opacity:0}

/* fotos verticales dentro de columnas: recorte horizontal */
.split .figure img{aspect-ratio:4/3;object-fit:cover}
/* campos obligatorios */
.field label::after{content:" *";color:var(--accent)}
.field.err input,.field.err select,.field.err textarea{border-color:#C2410C;box-shadow:0 0 0 4px rgba(194,65,12,.12)}
.req-note{font-family:var(--mono);font-size:.72rem;color:var(--muted);margin:-8px 0 16px}
.credit a{color:var(--accent)}

/* ---------- Responsivo ---------- */
@media(max-width:1280px){.pill{display:none}}
@media(max-width:1060px){
  .grid.g4,.metrics,.why{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  :root{--header-h:64px}
  .burger{display:flex}
  .gs-nav{position:fixed;top:var(--header-h);left:0;right:0;bottom:0;background:rgba(246,250,253,.98);flex-direction:column;align-items:stretch;padding:18px 20px;gap:4px;overflow-y:auto;transform:translateX(100%);transition:transform .3s ease;margin:0}
  .menu-open .gs-nav{transform:none}
  .gs-nav>a,.gs-nav .dd>button{font-size:1.05rem;padding:14px 12px;text-align:left;width:100%;border-radius:12px}
  .mega{position:static;transform:none;width:auto;box-shadow:none;border:0;background:transparent;grid-template-columns:1fr;padding:0 0 0 8px;display:none;opacity:1;visibility:visible}
  .dd.open .mega{display:grid;transform:none}
  .dd:hover .mega{transform:none}
  .gs-right .btn{display:none}
  .hero .wrap,.page-hero .wrap,.cat-hero .wrap,.det-top,.split,.iso-wrap,.quoter,.contact,.explorer{grid-template-columns:1fr}
  .ex-view{display:none}
  .ex-a{opacity:1;transform:none}
  .grid,.grid.g2{grid-template-columns:1fr 1fr}
  .process{grid-template-columns:1fr 1fr;row-gap:34px}
  .process svg.line{display:none}
  .gs-footer .in{grid-template-columns:1fr 1fr}
  .related{grid-template-columns:1fr 1fr}
  .sticky{position:static}
  .section{padding:64px 0}
}
@media(max-width:600px){
  .wrap,.container{padding:0 16px}
  .gs-header .in{padding:0 16px;gap:10px}
  .brand img{height:32px}
  .brand span{font-size:.9rem;letter-spacing:.22em}
  .grid,.grid.g2,.grid.g4,.metrics,.why,.process,.highlights,.related,.two,.cierre-gallery{grid-template-columns:1fr}
  .gs-footer .in{grid-template-columns:1fr}
  .ctaband{padding:30px 22px}
  .hero{padding:44px 0 40px}
  .specs{grid-template-columns:1fr 1fr}
  .stats{gap:22px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}