/* MercadoSurtidor · sitio nuevo. Modo oscuro por defecto; claro con [data-theme="light"]. */
@font-face{font-family:Manrope;font-weight:400;font-display:swap;src:url(../fonts/manrope-400.woff2) format("woff2")}
@font-face{font-family:Manrope;font-weight:500;font-display:swap;src:url(../fonts/manrope-500.woff2) format("woff2")}
@font-face{font-family:Manrope;font-weight:600;font-display:swap;src:url(../fonts/manrope-600.woff2) format("woff2")}
@font-face{font-family:Manrope;font-weight:700;font-display:swap;src:url(../fonts/manrope-700.woff2) format("woff2")}
@font-face{font-family:Manrope;font-weight:800;font-display:swap;src:url(../fonts/manrope-800.woff2) format("woff2")}

:root{
  --or:#ff5a00; --or-2:#ff8340; --or-soft:rgba(255,90,0,.14);
  --bg:#070d13; --bg-2:#0c151d; --card:rgba(255,255,255,.045); --card-b:rgba(255,255,255,.09);
  --tx:#f3f6f8; --tx-2:#a9b6c1; --tx-3:#6f7f8c; --line:rgba(255,255,255,.1);
  --glass:rgba(10,18,26,.62); --shadow:0 30px 80px -30px rgba(0,0,0,.7);
  --r:22px; --ease:cubic-bezier(.2,.7,.2,1);
  --wrap:1240px;
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:#f6f7f9; --bg-2:#ffffff; --card:#ffffff; --card-b:rgba(15,30,45,.09);
  --tx:#0d1b27; --tx-2:#465866; --tx-3:#7a8a97; --line:rgba(15,30,45,.1);
  --glass:rgba(255,255,255,.72); --shadow:0 30px 60px -30px rgba(20,40,60,.25);
  --or-soft:rgba(255,90,0,.1);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--tx);font:500 16px/1.6 Manrope,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0}
h1,h2,h3,p{margin:0}
:focus-visible{outline:3px solid var(--or-2);outline-offset:3px;border-radius:8px}
.wrap{width:min(var(--wrap),100% - 40px);margin-inline:auto}
.skip{position:absolute;left:12px;top:-60px;background:var(--or);color:#000;padding:10px 16px;border-radius:10px;z-index:100;font-weight:700}
.skip:focus{top:12px}
.sym{position:absolute;width:0;height:0;overflow:hidden}
.i{width:1.15em;height:1.15em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:999px;font-weight:700;font-size:15px;letter-spacing:-.005em;transition:transform .3s var(--ease),box-shadow .3s,background .3s,border-color .3s;white-space:nowrap}
.btn .i{transition:transform .3s var(--ease)}
.btn:hover .i.arr{transform:translateX(4px)}
.btn-p{background:linear-gradient(135deg,var(--or-2),var(--or));color:#160800;box-shadow:0 14px 34px -12px rgba(255,90,0,.75),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 20px 44px -12px rgba(255,90,0,.9),inset 0 1px 0 rgba(255,255,255,.4)}
.btn-g{border:1px solid var(--line);background:var(--card);backdrop-filter:blur(12px)}
.btn-g:hover{border-color:var(--or);transform:translateY(-2px)}
.btn-s{min-height:42px;padding:0 20px;font-size:14px}

/* Cabecera flotante */
.hd{position:fixed;inset:14px 0 auto;z-index:50;pointer-events:none}
.hd-in{pointer-events:auto;display:flex;align-items:center;gap:22px;padding:9px 10px 9px 22px;border:1px solid var(--line);border-radius:999px;background:var(--glass);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);box-shadow:var(--shadow);transition:padding .3s}
.brand{display:flex;align-items:center;flex:none}
.brand img{height:38px;width:auto}
.logo-light{display:none}
:root[data-theme="light"] .logo-light{display:block}
:root[data-theme="light"] .logo-dark{display:none}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav a{padding:9px 15px;border-radius:999px;font-size:14px;font-weight:600;color:var(--tx-2);transition:color .2s,background .2s}
.nav a:hover,.nav a[aria-current]{color:var(--tx);background:var(--card)}
.hd-act{display:flex;align-items:center;gap:8px}
.ico-btn{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);background:var(--card);transition:border-color .2s,transform .3s var(--ease)}
.ico-btn:hover{border-color:var(--or);transform:translateY(-1px)}
.ico-btn .i{width:19px;height:19px}
.th-sun{display:none}
:root[data-theme="light"] .th-sun{display:block}
:root[data-theme="light"] .th-moon{display:none}
.wa{color:#25d366}
.burger{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--card);flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{width:18px;height:2px;background:var(--tx);border-radius:2px;transition:transform .3s,opacity .3s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{position:relative;min-height:max(100svh,720px);display:grid;align-items:center;padding:150px 0 130px;isolation:isolate;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-2;background:#070d13 url(../img/estacion-hero.webp) 62% 50%/cover no-repeat;transform:scale(1.06);animation:zoom 22s ease-out forwards}
@keyframes zoom{to{transform:scale(1)}}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(7,13,19,.96) 0%,rgba(7,13,19,.82) 34%,rgba(7,13,19,.25) 70%,rgba(7,13,19,.55) 100%),linear-gradient(0deg,var(--bg) 0%,transparent 26%)}
:root[data-theme="light"] .hero::before{background:linear-gradient(90deg,rgba(7,13,19,.94) 0%,rgba(7,13,19,.78) 36%,rgba(7,13,19,.2) 72%,rgba(7,13,19,.45) 100%),linear-gradient(0deg,var(--bg) 0%,transparent 22%)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:56px;align-items:center}
.hero,.hero h1,.hero .lead{color:#f3f6f8}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 16px 8px 12px;border:1px solid rgba(255,255,255,.16);border-radius:999px;background:rgba(255,255,255,.06);backdrop-filter:blur(10px);font-size:13px;font-weight:700;letter-spacing:.02em;color:#e8eef2}
.dot{width:8px;height:8px;border-radius:50%;background:#2fe38a;box-shadow:0 0 0 0 rgba(47,227,138,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(47,227,138,0)}100%{box-shadow:0 0 0 0 rgba(47,227,138,0)}}
h1{font-size:clamp(40px,5.6vw,78px);line-height:1.02;letter-spacing:-.035em;font-weight:800;margin-top:26px;text-wrap:balance}
h1 em{font-style:normal;background:linear-gradient(100deg,var(--or-2),var(--or) 60%,#ff3d00);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin-top:26px;font-size:clamp(17px,1.5vw,20px);max-width:52ch;color:#c5d0d8;line-height:1.6}
.hero-act{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero .btn-g{color:#fff;border-color:rgba(255,255,255,.22);background:rgba(255,255,255,.07)}

/* Panel ilustrativo */
.panel{position:relative;border:1px solid rgba(255,255,255,.14);border-radius:26px;background:linear-gradient(160deg,rgba(18,30,42,.72),rgba(8,14,20,.66));backdrop-filter:blur(20px);padding:22px;box-shadow:0 40px 90px -30px rgba(0,0,0,.8);color:#f3f6f8;animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-10px)}}
.panel-h{display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:700;color:#c5d0d8}
.panel-h small{font-size:11px;color:#8fa0ac;font-weight:600;border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:3px 10px}
.rows{display:grid;gap:10px;margin-top:18px}
.row{display:flex;align-items:center;gap:14px;padding:13px 14px;border-radius:14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.07)}
.row .i{width:20px;height:20px;color:var(--or-2)}
.row b{font-size:14px;font-weight:700;display:block}
.row span{font-size:12px;color:#8fa0ac}
.row .st{margin-left:auto;font-size:12px;font-weight:700;color:#2fe38a;display:flex;align-items:center;gap:7px}
.row .st::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.bar{margin-top:16px;padding:14px;border-radius:14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.07)}
.bar-h{display:flex;justify-content:space-between;font-size:12px;color:#8fa0ac;font-weight:600}
.bar-h b{color:#f3f6f8}
.track{height:8px;border-radius:8px;background:rgba(255,255,255,.1);margin-top:10px;overflow:hidden}
.track i{display:block;height:100%;width:0;border-radius:8px;background:linear-gradient(90deg,var(--or),var(--or-2));transition:width 1.6s var(--ease) .5s}
.in .track i,.panel.in .track i{width:var(--v)}
.scroll{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#a9b6c1;font-weight:700}
.scroll i{width:1px;height:38px;background:linear-gradient(var(--or),transparent);animation:drip 2s infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* Métricas */
.stats{position:relative;margin-top:-64px;z-index:2}
.stats-g{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:26px;background:var(--glass);backdrop-filter:blur(20px);box-shadow:var(--shadow);overflow:hidden}
.stat{padding:32px 28px;border-right:1px solid var(--line);display:grid;gap:10px;align-content:start}
.stat:last-child{border:0}
.stat b{display:block;font-size:clamp(44px,5.2vw,66px);line-height:1;font-weight:800;letter-spacing:-.035em}
.stat b.t{display:flex;align-items:flex-end;min-height:clamp(44px,5.2vw,66px);font-size:clamp(24px,2.5vw,32px);line-height:1.1;letter-spacing:-.025em}
.stat b sup{font-size:.5em;color:var(--or);vertical-align:top;margin-left:3px;top:0}
.stat span{font-size:14px;color:var(--tx-2);line-height:1.45}

/* Marcas */
.brands{padding:78px 0 30px;text-align:center}
.brands p{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--tx-3);font-weight:700}
.marq{margin-top:28px;overflow:hidden;-webkit-mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marq-t{display:flex;gap:70px;width:max-content;animation:marq 34s linear infinite}
.marq:hover .marq-t{animation-play-state:paused}
.marq-t span{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.03em;color:var(--tx-3);white-space:nowrap;transition:color .3s}
.marq-t span:hover{color:var(--tx)}
.marq-t small{font-size:.5em;font-weight:700;margin-left:6px;letter-spacing:.02em}
@keyframes marq{to{transform:translateX(calc(-50% - 35px))}}

/* Secciones */
section{position:relative}
.sec{padding:110px 0}
.kick{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--or)}
.kick::before{content:"";width:28px;height:2px;background:var(--or)}
h2{font-size:clamp(32px,4.2vw,58px);line-height:1.05;letter-spacing:-.03em;font-weight:800;margin-top:18px;text-wrap:balance}
.sec-h{display:flex;justify-content:space-between;align-items:end;gap:30px;flex-wrap:wrap;margin-bottom:56px}
.sec-h p{color:var(--tx-2);max-width:42ch;font-size:18px}

/* Tarjetas con luz que sigue al cursor */
.card{position:relative;border:1px solid var(--card-b);background:var(--card);border-radius:var(--r);overflow:hidden;transition:transform .5s var(--ease),border-color .3s,box-shadow .5s}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),var(--or-soft),transparent 60%);opacity:0;transition:opacity .4s;pointer-events:none}
.card:hover{transform:translateY(-6px);border-color:rgba(255,90,0,.45);box-shadow:0 30px 60px -30px rgba(255,90,0,.35)}
.card:hover::before{opacity:1}
.chip{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:var(--or-soft);color:var(--or);border:1px solid rgba(255,90,0,.25)}
.chip .i{width:24px;height:24px}

/* Soluciones (bento) */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.prob{padding:32px;display:flex;flex-direction:column;gap:14px;min-height:280px;grid-column:span 2}
.prob:nth-child(1){grid-column:span 3}
.prob:nth-child(2){grid-column:span 3}
.prob .num{position:absolute;right:22px;top:6px;font-size:96px;font-weight:800;line-height:1;color:var(--tx);opacity:.05;letter-spacing:-.05em}
.prob h3{font-size:23px;line-height:1.2;letter-spacing:-.02em;font-weight:800;margin-top:22px}
.prob p{color:var(--tx-2);font-size:15.5px}
.prob .link{margin-top:auto;padding-top:8px}
.link{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14.5px;color:var(--or);margin-top:6px}
.link .i{transition:transform .3s var(--ease)}
.link:hover .i{transform:translateX(5px)}

/* Trabajos */
.works{background:var(--bg-2);border-block:1px solid var(--line)}
.wgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.work{display:flex;flex-direction:column}
.art{aspect-ratio:4/3;background:linear-gradient(160deg,rgba(255,90,0,.16),rgba(255,90,0,.02) 60%),var(--bg);border-bottom:1px solid var(--card-b);display:grid;place-items:center;position:relative;overflow:hidden}
.art svg{width:62%;height:auto;stroke:var(--or);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:transform .7s var(--ease)}
.art .soft{stroke:var(--tx-3);opacity:.7}
.art::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:28px 28px;-webkit-mask:radial-gradient(circle at 50% 50%,#000,transparent 72%);mask:radial-gradient(circle at 50% 50%,#000,transparent 72%);opacity:.55}
.work:hover .art svg{transform:scale(1.08) rotate(-1.5deg)}
.work-b{padding:22px 24px 26px;display:grid;gap:8px}
.work h3{font-size:17.5px;letter-spacing:-.015em;font-weight:800}
.work p{font-size:14.5px;color:var(--tx-2)}

/* Proceso */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:22px;position:relative;counter-reset:s}
.steps::before{content:"";position:absolute;left:5%;right:5%;top:34px;height:2px;background:linear-gradient(90deg,var(--or),rgba(255,90,0,.15));border-radius:2px}
.step{position:relative;padding-top:0}
.step .n{position:relative;width:68px;height:68px;border-radius:50%;background:var(--bg);border:2px solid var(--or);display:grid;place-items:center;font-size:22px;font-weight:800;color:var(--or);box-shadow:0 0 0 8px var(--bg),0 0 34px -4px rgba(255,90,0,.5)}
.step h3{font-size:18px;font-weight:800;margin-top:26px;letter-spacing:-.015em}
.step p{font-size:14.5px;color:var(--tx-2);margin-top:8px}

/* Campo (foto + texto) */
.field{padding:0 0 110px}
.field-c{display:grid;grid-template-columns:1.05fr .95fr;gap:0;border:1px solid var(--card-b);border-radius:32px;overflow:hidden;background:var(--card)}
.field-img{position:relative;min-height:520px;background:url(../img/hero-tecnico-ejemplo.webp) 72% 30%/cover}
.field-img::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 60%,var(--bg-2))}
.field-tx{padding:clamp(32px,5vw,64px);display:flex;flex-direction:column;justify-content:center;gap:22px;background:var(--bg-2)}
.field-tx p{color:var(--tx-2);font-size:17.5px}
.checks{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:14px}
.checks li{display:flex;gap:14px;align-items:flex-start;font-weight:600}
.checks .i{width:22px;height:22px;color:var(--or);margin-top:2px}
.note{font-size:12px;color:var(--tx-3);margin-top:-6px}

/* Recursos */
.res{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rc{padding:34px;display:flex;flex-direction:column;gap:14px;min-height:260px}
.rc h3{font-size:24px;font-weight:800;letter-spacing:-.02em;margin-top:8px}
.rc p{color:var(--tx-2)}
.rc .link,.rc .soon{margin-top:auto}
.soon{font-size:13px;font-weight:700;color:var(--tx-3);border:1px dashed var(--line);border-radius:999px;padding:6px 14px;align-self:flex-start}

/* Soporte */
.sup{padding:0 0 110px}
.sup-c{position:relative;border-radius:34px;overflow:hidden;padding:clamp(36px,6vw,72px);display:grid;grid-template-columns:1.4fr .6fr;gap:40px;align-items:center;background:radial-gradient(900px 400px at 100% 0%,rgba(255,90,0,.5),transparent 60%),linear-gradient(135deg,#101c27,#070d13);border:1px solid rgba(255,255,255,.1);color:#f3f6f8}
.sup-c h2{margin-top:0;font-size:clamp(28px,3.6vw,46px)}
.sup-c p{color:#b8c4cd;margin-top:16px;font-size:17px;max-width:52ch}
.sup-act{display:grid;gap:14px}
.sup-act .btn-g{color:#fff;border-color:rgba(255,255,255,.22);background:rgba(255,255,255,.07)}
.tel{display:grid;gap:2px;text-align:center;padding:14px;border:1px dashed rgba(255,255,255,.22);border-radius:18px}
.tel small{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#8fa0ac;font-weight:700}
.tel b{font-size:20px;letter-spacing:-.01em}

/* CTA final */
.cta{padding:20px 0 120px;text-align:center}
.cta h2{max-width:20ch;margin-inline:auto}
.cta p{color:var(--tx-2);max-width:56ch;margin:22px auto 0;font-size:18px}
.cta .hero-act{justify-content:center}

/* Pie */
.ft{border-top:1px solid var(--line);padding:64px 0 36px;background:var(--bg-2)}
.ft-g{display:grid;grid-template-columns:1.3fr 1fr 1.2fr;gap:48px}
.ft img{height:auto;width:min(300px,100%)}
.ft p{color:var(--tx-2);margin-top:16px;max-width:36ch;font-size:15px}
.ft h4{margin:0 0 16px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--tx-3)}
.ft ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ft li a,.ft li button{color:var(--tx-2);font-size:15px;transition:color .2s;text-align:left}
.ft li a:hover,.ft li button:hover{color:var(--or)}
.ft-b{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:52px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--tx-3)}

/* Diálogo */
dialog{border:1px solid var(--card-b);border-radius:26px;background:var(--bg-2);color:var(--tx);padding:34px;width:min(520px,calc(100% - 28px));max-height:calc(100dvh - 28px);overflow:auto;box-shadow:0 50px 120px -30px rgba(0,0,0,.8)}
dialog::backdrop{background:rgba(3,7,11,.66);backdrop-filter:blur(6px)}
dialog[open]{animation:pop .35s var(--ease)}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.97)}}
.d-x{position:absolute;right:16px;top:16px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);font-size:20px;line-height:1;display:grid;place-items:center}
.d-x:hover{border-color:var(--or)}
dialog h2{font-size:28px;margin:18px 0 8px}
dialog>p{color:var(--tx-2)}
.d-a{display:grid;gap:12px;margin-top:22px}
.form{display:grid;gap:14px}
.form label,.form legend{display:grid;gap:7px;font-size:13.5px;font-weight:700;color:var(--tx-2)}
.form input[type=text],.form textarea{width:100%;font:inherit;font-weight:500;color:var(--tx);background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:13px 15px;transition:border-color .2s,box-shadow .2s}
.form input:focus,.form textarea:focus{outline:0;border-color:var(--or);box-shadow:0 0 0 4px var(--or-soft)}
.form fieldset{border:0;padding:0;margin:0;display:grid;gap:8px}
.form legend{padding:0;margin-bottom:8px}
.checks-g{display:flex;flex-wrap:wrap;gap:8px}
.checks-g label{display:flex;grid-template-columns:none;align-items:center;gap:8px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;cursor:pointer;font-weight:600;color:var(--tx)}
.checks-g input{accent-color:var(--or)}
.f-act{display:grid;gap:10px;margin-top:6px}

/* Reveal */
.js .rv{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.js .rv.in{opacity:1;transform:none}

.nav a{white-space:nowrap}
@media (max-width:1180px){
  .wgrid{grid-template-columns:repeat(2,1fr)}
  .wgrid>.work:last-child{grid-column:span 2}
  .steps{grid-template-columns:repeat(2,1fr);gap:36px 22px}
  .steps::before{display:none}
  .burger{display:flex}
  .nav{position:absolute;left:0;right:0;top:calc(100% + 10px);flex-direction:column;align-items:stretch;padding:12px;border:1px solid var(--line);border-radius:26px;background:var(--bg-2);box-shadow:var(--shadow);opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .25s,transform .25s;margin:0}
  .nav.is-open{opacity:1;transform:none;pointer-events:auto}
  .nav a{padding:14px 18px;font-size:16px}
  .hd-in{position:relative}
  .hd-act{margin-left:auto}
}
@media (max-width:960px){
  .hero{padding:130px 0 120px}
  .hero .wrap{grid-template-columns:1fr}
  .panel{display:none}
  .stats-g{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .bento{grid-template-columns:1fr 1fr}
  .prob,.prob:nth-child(1),.prob:nth-child(2){grid-column:span 1}
  .prob:last-child{grid-column:span 2}
  .field-c,.sup-c{grid-template-columns:1fr}
  .field-img{min-height:340px}
  .field-img::after{background:linear-gradient(180deg,transparent 60%,var(--bg-2))}
  .res{grid-template-columns:1fr}
  .ft-g{grid-template-columns:1fr 1fr}
  .ft-g>div:first-child{grid-column:span 2}
}
@media (max-width:640px){
  .wrap{width:calc(100% - 32px)}
  .hd{inset:10px 0 auto}
  .hd-in{gap:10px;padding:7px 8px 7px 16px}
  .brand img{height:30px}
  .hd-act .btn{display:none}
  .sec{padding:76px 0}
  .bento,.wgrid,.steps{grid-template-columns:1fr}
  .wgrid>.work:last-child{grid-column:auto}
  .prob:last-child{grid-column:auto}
  .prob{min-height:0}
  .stat{padding:22px 18px}
  .btn{width:100%}
  .hero-act .btn{flex:1 1 100%}
  .scroll{display:none}
  .ft-g{grid-template-columns:1fr}
  .ft-g>div:first-child{grid-column:auto}
  .sec-h{margin-bottom:38px}
}

/* Nuestros sistemas */
.sys-g{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.sy{padding:32px;display:flex;flex-direction:column;gap:14px;min-height:240px;grid-column:span 6}
.sy h3{font-size:22px;line-height:1.2;letter-spacing:-.02em;font-weight:800;margin-top:10px}
.sy p{color:var(--tx-2);font-size:15.5px}
.sy .link{margin-top:auto;padding-top:10px}
.sy-list{list-style:none;margin:2px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.sy-list li{font-size:13px;font-weight:700;color:var(--tx-2);padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:var(--bg)}
.sy-tag{align-self:flex-start;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--or)}
.sy.big{grid-column:span 12;min-height:0;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:stretch;padding:36px}
.sy.big h3{font-size:clamp(26px,2.6vw,34px);margin-top:6px}
.sy-tx{display:flex;flex-direction:column;gap:14px}
.sy .chip{flex:none}
.dash{align-self:center;border:1px solid var(--card-b);background:var(--bg);border-radius:20px;padding:18px;display:grid;gap:14px}
.dash-h{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:13px}
.dash-h small{font-size:11px;font-weight:700;color:var(--tx-3);border:1px solid var(--line);border-radius:999px;padding:3px 10px;white-space:nowrap}
.dash-bars{display:flex;align-items:flex-end;gap:8px;height:88px;padding:0 2px}
.dash-bars i{flex:1;height:0;border-radius:6px 6px 2px 2px;background:linear-gradient(180deg,var(--or-2),var(--or));opacity:.9;transition:height 1.1s var(--ease) .3s}
.in .dash-bars i{height:var(--h)}
.dash-cap{display:flex;justify-content:space-between;font-size:11.5px;color:var(--tx-3);font-weight:600;margin-top:-6px}
.dash-tanks{display:grid;gap:9px}
.dash-tanks>div{display:grid;grid-template-columns:64px 1fr;align-items:center;gap:10px;font-size:12px;color:var(--tx-2);font-weight:600}
.dash-tanks .track{margin-top:0;background:var(--line)}
.in .dash-tanks .track i{width:var(--v)}
.dash-rows{display:grid;gap:8px}
.dash-rows>div{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--tx-2);font-weight:600}
.dash-rows span{width:64px}
.dash-rows b{flex:1;height:6px;border-radius:6px;background:linear-gradient(90deg,var(--or),transparent)}
.dash-rows>div:nth-child(1) b{max-width:88%}.dash-rows>div:nth-child(2) b{max-width:64%}.dash-rows>div:nth-child(3) b{max-width:46%}
@media (max-width:1100px){
  .sys-g{grid-template-columns:1fr 1fr}
  .sy{grid-column:span 1}
  .sy.big{grid-column:span 2}
}
@media (max-width:960px){
  .sy.big{grid-template-columns:1fr}
}
@media (max-width:640px){
  .sys-g{grid-template-columns:1fr}
  .sy,.sy.big,.sy:last-child{grid-column:auto}
  .sy{min-height:0;padding:26px}
  .sy.big{padding:26px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .rv{opacity:1;transform:none}
  .track i{width:var(--v)}
  .dash-bars i{height:var(--h)}
}

/* Tarjetas compactas: ícono junto al título (Sistemas, Soluciones y Recursos) */
.sy,.prob,.rc{display:grid;grid-template-columns:auto 1fr;align-content:start;column-gap:16px;row-gap:12px;min-height:0;padding:28px}
.sy-tx{display:grid;grid-template-columns:auto 1fr;align-content:start;column-gap:16px;row-gap:12px}
.sy .chip,.prob .chip,.rc .chip{width:46px;height:46px;border-radius:14px}
.sy .chip .i,.prob .chip .i,.rc .chip .i{width:22px;height:22px}
.sy h3,.prob h3,.rc h3{margin:0;align-self:center;font-size:20px;line-height:1.25}
.sy.big h3{font-size:clamp(22px,2.2vw,28px)}
.sy>p,.sy>.sy-list,.sy>.link,.sy-tx>p,.sy-tx>.sy-list,.sy-tx>.link,.prob>p,.prob>.link,.rc>p,.rc>.link,.rc>.soon{grid-column:1/-1}
.sy .link,.prob .link,.rc .link,.rc .soon{margin-top:4px;padding-top:0;justify-self:start}
.sy-tag{grid-column:1/-1;order:-1}
.sy.big{padding:30px;gap:30px}
@media (max-width:640px){.sy,.prob,.rc,.sy.big{padding:22px}}

/* Portada liviana en pantallas chicas */
@media (max-width:900px){.hero-bg{background-image:url(../img/estacion-hero-960.webp)}}


/* Trabajos: en pantallas medianas la quinta tarjeta va a lo ancho, con la imagen al costado */
@media (min-width:641px) and (max-width:1180px){
  .wgrid>.work:last-child{flex-direction:row;align-items:stretch}
  .wgrid>.work:last-child .art{aspect-ratio:auto;flex:0 0 38%;border-bottom:0;border-right:1px solid var(--card-b)}
  .wgrid>.work:last-child .work-b{flex:1;align-content:center;padding:26px 30px}
}