/* Gycrom · Diseño "acero y plano técnico".
   Fondo grafito, paneles de acero cepillado, retícula de plano técnico y un solo azul eléctrico.
   Retícula de 12 columnas: cada sección usa la misma cabecera (etiqueta + título a la izquierda, texto a la derecha). */
:root{
  --bg:#0a0c0f; --bg-2:#0f1216; --panel:#13171c; --panel-2:#1a1f26;
  --line:#242b33; --line-2:#323b45;
  --fg:#eef1f4; --muted:#97a2ad; --dim:#6b7682;
  --steel-1:#2b323b; --steel-2:#46505c; --steel-hi:#c8d0d8;
  --accent:#2f8bff; --accent-hi:#7cb6ff; --accent-ink:#04101f;
  --ok:#22b573; --wa:#1fae5b;
  --f-display:"Archivo","Arial Narrow",Arial,sans-serif;
  --f-body:"IBM Plex Sans","Segoe UI",Roboto,Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --radius:4px; --gutter:max(20px,env(safe-area-inset-left,0px));
  --max:1240px;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 var(--f-body);overflow-x:clip}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--bg-2)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
h1,h2,h3{margin:0;font-family:var(--f-display);text-wrap:balance}
p{margin:0}
ul,ol{margin:0;padding:0}

.wrap{max-width:var(--max);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.grid12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}

/* Tipografía */
.display{font-weight:800;font-stretch:68%;text-transform:uppercase;letter-spacing:-.005em;line-height:.94}
.h1{font-size:clamp(2.6rem,6.4vw,5.6rem)}
.h2{font-size:clamp(1.9rem,3.6vw,3rem)}
.h3{font-size:1.2rem;font-weight:700;font-stretch:88%;line-height:1.2}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:500 .72rem/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent-hi)}
.eyebrow::before{content:"";width:18px;height:1px;background:currentColor}
.lead{font-size:1.1rem;color:var(--muted);max-width:60ch}
.muted{color:var(--muted)}
.mono{font-family:var(--f-mono)}
.fine{font-size:.82rem;color:var(--dim)}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:var(--radius);border:1px solid transparent;text-decoration:none;font:600 .95rem var(--f-body);cursor:pointer;transition:background .2s,border-color .2s,color .2s,transform .2s}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-hi)}
.btn-line{border-color:var(--line-2);color:var(--fg);background:rgba(255,255,255,.02)}
.btn-line:hover{border-color:var(--steel-hi)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{filter:brightness(1.08)}
.btn .arrow{transition:transform .2s}
.btn:hover .arrow{transform:translateX(3px)}
.actions{display:flex;flex-wrap:wrap;gap:12px}

/* Encabezado */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(10,12,15,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.brand-mark{width:38px;height:38px;border-radius:3px;background:linear-gradient(145deg,var(--steel-hi),var(--steel-2) 55%,var(--steel-1));display:grid;place-items:center;font:800 1.15rem/1 var(--f-display);color:var(--bg);box-shadow:inset 0 1px 0 rgba(255,255,255,.5)}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text b{font:800 1.3rem/1 var(--f-display);font-stretch:115%;letter-spacing:.16em}
.brand-text span{font:500 .58rem/1 var(--f-mono);letter-spacing:.18em;color:var(--muted);margin-top:5px;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a,.nav-drop-btn{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 14px;border-radius:var(--radius);text-decoration:none;font:500 .92rem var(--f-body);color:var(--muted);background:none;border:0;cursor:pointer}
.nav a:hover,.nav-drop-btn:hover,.nav [aria-current="page"],.nav-drop-btn[aria-expanded="true"]{color:var(--fg);background:var(--panel-2)}
.nav-drop{position:relative}
.nav-drop-btn svg{transition:transform .2s}
.nav-drop-btn[aria-expanded="true"] svg{transform:rotate(180deg)}
.drop{position:absolute;top:calc(100% + 10px);left:-6px;width:320px;background:var(--panel);border:1px solid var(--line-2);border-radius:6px;padding:8px;display:flex;flex-direction:column;gap:2px;box-shadow:0 24px 48px rgba(0,0,0,.45)}
.drop a{display:flex;flex-direction:column;align-items:flex-start;gap:2px;height:auto;padding:10px 12px}
.drop a small{font:500 .68rem var(--f-mono);letter-spacing:.06em;color:var(--dim)}
.tools{display:flex;align-items:center;gap:12px;flex:none}
.lang{display:flex;border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden}
.lang a{display:grid;place-items:center;width:40px;height:36px;text-decoration:none;font:500 .76rem var(--f-mono);color:var(--muted)}
.lang a[aria-current="true"]{background:var(--fg);color:var(--bg)}
.menu-btn{display:none;width:44px;height:44px;border-radius:var(--radius);border:1px solid var(--line-2);background:none;color:var(--fg);cursor:pointer;place-items:center}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:18px;height:2px;background:currentColor;position:relative;transition:transform .2s}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
.menu-btn[aria-expanded="true"] span{background:transparent}
.menu-btn[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

@media (max-width:1100px){
  .bar{gap:12px;height:64px}
  .menu-btn{display:grid}
  .tools .btn{display:none}
  .nav{position:absolute;left:0;right:0;top:100%;height:calc(100dvh - 64px - env(safe-area-inset-top,0px));margin:0;border-top:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;background:var(--bg);padding:12px max(20px,env(safe-area-inset-right,0px)) calc(24px + env(safe-area-inset-bottom,0px)) max(20px,env(safe-area-inset-left,0px));overflow-y:auto;display:none}
  .nav.open{display:flex}
  .nav>a,.nav-drop-btn{height:56px;font-size:1.05rem;border-bottom:1px solid var(--line);border-radius:0;padding:0 4px;color:var(--fg)}
  .nav-drop-btn{width:100%;justify-content:space-between}
  .drop{position:static;width:auto;border:0;box-shadow:none;background:none;padding:4px 0 8px 12px}
  .nav .nav-cta{margin-top:20px;display:flex;height:52px;justify-content:center;background:var(--accent);color:var(--accent-ink);border-radius:var(--radius);font-weight:600;border:0}
}
@media (min-width:1101px){.nav .nav-cta{display:none}}
@media (max-width:420px){.brand-text span{display:none}.brand-mark{width:34px;height:34px}}

/* Retícula de plano técnico como fondo */
.blueprint{position:relative;isolation:isolate}
.blueprint::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(rgba(124,182,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(124,182,255,.06) 1px,transparent 1px);
  background-size:48px 48px;mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.4) 70%,transparent 100%);-webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.4) 70%,transparent 100%)}

/* Portada */
.hero{border-bottom:1px solid var(--line);background:radial-gradient(1000px 520px at 85% 20%,rgba(47,139,255,.14),transparent 60%),var(--bg)}
.hero .grid12{align-items:center;padding-block:clamp(44px,7vw,96px) clamp(40px,6vw,80px)}
.hero-copy{grid-column:1/span 7;display:flex;flex-direction:column;gap:24px;min-width:0}
.hero-copy .lead{font-size:clamp(1.02rem,1.4vw,1.2rem)}
.hero-note{display:flex;gap:12px;align-items:flex-start;font:500 .82rem/1.5 var(--f-mono);color:var(--muted);padding:12px 14px;border:1px solid var(--line-2);border-left:3px solid var(--accent);background:rgba(255,255,255,.02);border-radius:var(--radius);max-width:56ch}
.hero-visual{grid-column:8/span 5;min-width:0}
@media (max-width:980px){.hero-copy,.hero-visual{grid-column:1/-1}.hero-visual{max-width:560px}}
@media (max-height:520px) and (orientation:landscape){.hero .grid12{padding-block:28px}.hero-copy{gap:16px}}
@media (max-height:520px) and (orientation:landscape) and (min-width:700px){.hero-copy{grid-column:1/span 7}.hero-visual{grid-column:8/span 5}}

/* Corte transversal del recubrimiento */
.xsec{background:linear-gradient(160deg,var(--panel-2),var(--panel));border:1px solid var(--line-2);border-radius:6px;padding:22px;display:flex;flex-direction:column;gap:18px;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.xsec-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.xsec-head span{font:500 .7rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.layers{display:flex;flex-direction:column;border-radius:3px;overflow:hidden;border:1px solid var(--line-2)}
.layer{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:2px 16px;padding:8px 16px;color:var(--bg);font:600 .86rem var(--f-body);position:relative}
.layer small{font:500 .72rem var(--f-mono);opacity:.8;text-align:right}
.layer.pas{min-height:40px;background:linear-gradient(90deg,#8fb7ff,#c7a6ff 35%,#ffd08a 65%,#9ee6c8);color:#0b1220}
.layer.zn{min-height:86px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.08) 0 2px,transparent 2px 5px),linear-gradient(180deg,#e8edf2,#aeb8c3)}
.layer.znni{min-height:86px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.08) 0 2px,transparent 2px 5px),linear-gradient(180deg,#d7dde4,#8f9aa6)}
.layer.ph{min-height:92px;background:radial-gradient(circle at 20% 30%,rgba(255,255,255,.08) 0 2px,transparent 3px) 0 0/14px 14px,linear-gradient(180deg,#5d646d,#3a4048);color:var(--fg)}
.layer.fe{min-height:120px;background:repeating-linear-gradient(0deg,rgba(255,255,255,.03) 0 1px,transparent 1px 4px),linear-gradient(180deg,#3a424c,#1f252c);color:var(--fg);align-items:flex-end;padding-bottom:14px}
.layer.fe small,.layer.ph small{color:var(--muted);opacity:1}
@media (prefers-reduced-motion:no-preference){.layer{animation:rise .8s cubic-bezier(.2,.7,.2,1) both}.layer:nth-child(2){animation-delay:.12s}.layer:nth-child(3){animation-delay:.24s}}
@keyframes rise{from{opacity:.0;transform:translateY(10px)}to{opacity:1;transform:none}}
.xsec-foot{display:flex;justify-content:space-between;gap:12px;font:500 .7rem var(--f-mono);color:var(--dim)}

/* Franja de cifras */
.figures{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-bottom:1px solid var(--line);background:var(--bg-2)}
.figures>div{padding:26px 20px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:6px;min-width:0}
.figures>div:last-child{border-right:0}
.figures b{font:800 clamp(1.6rem,2.6vw,2.2rem)/1 var(--f-display);font-stretch:72%;font-variant-numeric:tabular-nums;color:var(--fg)}
.figures span{font:500 .7rem/1.35 var(--f-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
@media (max-width:980px){.figures{grid-template-columns:repeat(3,minmax(0,1fr))}.figures>div:nth-child(3n){border-right:0}.figures>div:nth-child(-n+3){border-bottom:1px solid var(--line)}}
@media (max-width:520px){.figures{grid-template-columns:repeat(2,minmax(0,1fr))}.figures>div{border-right:1px solid var(--line)!important;border-bottom:1px solid var(--line)}.figures>div:nth-child(2n){border-right:0!important}.figures>div:nth-last-child(-n+2){border-bottom:0}}
.figures-wrap{max-width:var(--max);margin:0 auto}

/* Secciones */
.section{padding-block:clamp(64px,8vw,112px);border-bottom:1px solid var(--line)}
.section.tight{padding-block:clamp(48px,6vw,80px)}
.sec-head{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;align-items:end;margin-bottom:clamp(32px,4vw,52px)}
.sec-head>div{grid-column:1/span 6;display:flex;flex-direction:column;gap:16px;min-width:0}
.sec-head>p{grid-column:8/span 5;min-width:0}
@media (max-width:860px){.sec-head>div,.sec-head>p{grid-column:1/-1}}

/* Tarjetas de procesos */
.procs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.proc{position:relative;display:flex;flex-direction:column;gap:14px;padding:clamp(24px,3vw,36px);background:var(--panel);text-decoration:none;min-width:0;transition:background .25s}
.proc:hover{background:var(--panel-2)}
.proc::after{content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--accent);transition:width .35s}
.proc:hover::after{width:100%}
.proc-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.proc .code{font:500 .74rem var(--f-mono);letter-spacing:.08em;color:var(--accent-hi)}
.proc .tag{font:500 .66rem var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--dim);border:1px solid var(--line-2);padding:3px 7px;border-radius:2px}
.proc h3{font-size:clamp(1.6rem,2.4vw,2.1rem)}
.proc p{color:var(--muted);max-width:56ch}
.swatch{height:10px;border-radius:2px;margin-top:4px}
.swatch.zn{background:linear-gradient(90deg,#aeb8c3,#e8edf2,#aeb8c3)}
.swatch.znni{background:linear-gradient(90deg,#8f9aa6,#d7dde4,#8f9aa6)}
.swatch.ph{background:linear-gradient(90deg,#3a4048,#5d646d,#3a4048)}
.swatch.prep{background:repeating-linear-gradient(90deg,var(--steel-2) 0 6px,var(--steel-1) 6px 12px)}
.proc .go{margin-top:auto;padding-top:8px;display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.92rem;color:var(--fg)}
.proc:hover .go{color:var(--accent-hi)}
@media (max-width:760px){.procs{grid-template-columns:1fr}}

/* Puntos de confianza */
.trust{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.trust>div{display:flex;flex-direction:column;gap:12px;padding-top:22px;border-top:1px solid var(--line-2);position:relative;min-width:0}
.trust>div::before{content:"";position:absolute;top:-1px;left:0;width:44px;height:2px;background:var(--accent)}
.trust p{color:var(--muted);font-size:.95rem}
@media (max-width:980px){.trust{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:40px}}
@media (max-width:560px){.trust{grid-template-columns:1fr;row-gap:32px}}

/* Dos columnas iguales */
.duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:stretch}
.duo>*{min-width:0}
@media (max-width:860px){.duo{grid-template-columns:1fr}}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:clamp(24px,3vw,36px);display:flex;flex-direction:column;gap:18px}
.panel-steel{background:linear-gradient(150deg,var(--panel-2),var(--panel) 60%);border-color:var(--line-2)}
.kv{display:flex;flex-direction:column}
.kv>div{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr);gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.kv>div:last-child{border-bottom:0}
.kv dt,.kv .k{font:500 .72rem/1.5 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.kv dd,.kv .v{margin:0;font-size:.95rem}
@media (max-width:480px){.kv>div{grid-template-columns:1fr;gap:4px}}

/* Notas de plano */
.drawing{position:relative;border:1px solid var(--line-2);border-radius:4px;background:var(--bg-2);font-family:var(--f-mono)}
.drawing-head{display:grid;grid-template-columns:minmax(0,1fr) auto;border-bottom:1px solid var(--line-2)}
.drawing-head>*{padding:10px 14px;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.drawing-head>*+*{border-left:1px solid var(--line-2)}
.drawing ol{list-style:none;counter-reset:n;padding:14px 14px 6px}
.drawing li{counter-increment:n;display:grid;grid-template-columns:28px minmax(0,1fr);gap:8px;padding:8px 0;font-size:.82rem;border-bottom:1px dashed var(--line)}
.drawing li:last-child{border-bottom:0}
.drawing li::before{content:counter(n)".";color:var(--accent-hi)}
.codes{display:flex;flex-wrap:wrap;gap:8px;padding:0 14px 14px}
.codes span{font:500 .78rem var(--f-mono);padding:6px 10px;border:1px solid var(--line-2);border-radius:2px;color:var(--fg);background:var(--panel)}

/* Pasos */
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;counter-reset:s;position:relative}
.steps li{counter-increment:s;display:flex;flex-direction:column;gap:12px;min-width:0;position:relative;padding-top:56px}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;top:0;left:0;width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--accent);border-radius:50%;font:500 .8rem var(--f-mono);color:var(--accent-hi);background:var(--bg)}
.steps li::after{content:"";position:absolute;top:20px;left:52px;right:-12px;height:1px;background:linear-gradient(90deg,var(--line-2),transparent)}
.steps li:last-child::after{display:none}
.steps p{color:var(--muted);font-size:.95rem}
@media (max-width:860px){.steps{grid-template-columns:1fr;gap:32px}.steps li::after{display:none}}

/* Foto */
.photo{position:relative;aspect-ratio:4/3;max-width:100%;border-radius:6px;overflow:hidden;border:1px solid var(--line-2);background:repeating-linear-gradient(100deg,var(--steel-1) 0 3px,#323a44 3px 6px)}
.photo img{width:100%;height:100%;object-fit:cover}
.photo-pending{position:absolute;left:14px;bottom:14px;font:500 .72rem var(--f-mono);letter-spacing:.06em;background:var(--bg);color:var(--muted);padding:6px 10px;border-radius:2px;border:1px solid var(--line-2)}

/* Banda de cierre */
.cta{position:relative;overflow:hidden;background:linear-gradient(120deg,#0f1a2a,#0b0f15 60%);border-bottom:1px solid var(--line)}
.cta .wrap{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;align-items:center;padding-block:clamp(56px,7vw,96px)}
.cta .wrap>div:first-child{grid-column:1/span 7;display:flex;flex-direction:column;gap:16px;min-width:0}
.cta .actions{grid-column:9/span 4;justify-content:flex-end}
@media (max-width:860px){.cta .wrap>div:first-child,.cta .actions{grid-column:1/-1;justify-content:flex-start}}

/* Selector de WhatsApp */
.wa-choose{position:relative}
.wa-menu{position:absolute;bottom:calc(100% + 8px);left:0;min-width:260px;max-width:calc(100vw - 40px);background:var(--panel);border:1px solid var(--line-2);border-radius:6px;padding:6px;z-index:30;display:flex;flex-direction:column;box-shadow:0 20px 40px rgba(0,0,0,.45)}
.wa-menu.down{bottom:auto;top:calc(100% + 8px)}
.wa-menu a{text-decoration:none;padding:10px 12px;border-radius:4px;font-size:.92rem}
.wa-menu a small{display:block;font:500 .7rem var(--f-mono);color:var(--muted);margin-top:2px}
.wa-menu a:hover{background:var(--panel-2)}

/* Cabecera de páginas internas */
.page-head{border-bottom:1px solid var(--line);background:radial-gradient(800px 380px at 90% 0%,rgba(47,139,255,.12),transparent 60%),var(--bg)}
.page-head .grid12{padding-block:clamp(40px,6vw,80px);align-items:end}
.page-head .ph-copy{grid-column:1/span 7;display:flex;flex-direction:column;gap:18px;min-width:0}
.page-head .ph-side{grid-column:9/span 4;min-width:0}
@media (max-width:980px){.page-head .ph-copy,.page-head .ph-side{grid-column:1/-1}.page-head .ph-side{max-width:520px}}
.crumb{display:flex;gap:8px;flex-wrap:wrap;font:500 .76rem var(--f-mono);color:var(--dim)}
.crumb a{color:var(--muted);text-decoration:none}
.crumb a:hover{color:var(--fg)}

/* Ficha de proceso */
.detail{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;align-items:start}
.detail-main{grid-column:1/span 7;display:flex;flex-direction:column;gap:40px;min-width:0}
.detail-side{grid-column:9/span 4;position:sticky;top:calc(96px + env(safe-area-inset-top,0px));min-width:0}
@media (max-width:980px){.detail-main,.detail-side{grid-column:1/-1}.detail-side{position:static}}
.block{display:flex;flex-direction:column;gap:14px}
.block p{color:var(--muted);max-width:65ch}
.block p.strong{color:var(--fg);font-size:1.05rem}
.treat{display:grid;gap:12px}
.treat>div{display:grid;grid-template-columns:minmax(0,180px) minmax(0,1fr);gap:16px;padding:18px;border:1px solid var(--line);border-radius:6px;background:var(--panel)}
.treat b{font-family:var(--f-display);font-stretch:90%;font-size:1.05rem}
.treat span{color:var(--muted);font-size:.94rem}
@media (max-width:560px){.treat>div{grid-template-columns:1fr;gap:6px}}
.gauge{display:flex;flex-direction:column;gap:10px;padding:20px;border:1px solid var(--line);border-radius:6px;background:var(--panel)}
.gauge-track{position:relative;height:44px;border-bottom:1px solid var(--muted);background:linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 100%/5% 10px no-repeat repeat-x}
.gauge-band{position:absolute;top:8px;bottom:0;background:rgba(47,139,255,.25);border:1px solid var(--accent);border-bottom:0;display:grid;place-items:center;font:600 .8rem var(--f-mono)}
.gauge-ticks{position:relative;height:16px;font:500 .7rem var(--f-mono);color:var(--muted)}
.gauge-ticks span{position:absolute;transform:translateX(-50%);font-variant-numeric:tabular-nums}
.gauge-ticks span:first-child{transform:none}.gauge-ticks span:last-child{transform:translateX(-100%)}
.spec-card{display:flex;flex-direction:column;gap:20px}
.spec-card .actions{flex-direction:column}
.spec-card .actions .btn{width:100%}

/* FAQ */
.faq{border-top:1px solid var(--line-2)}
.faq details{border-bottom:1px solid var(--line-2)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;font:700 clamp(1.05rem,1.6vw,1.25rem)/1.3 var(--f-display);font-stretch:90%}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:28px;height:28px;border:1px solid var(--line-2);border-radius:50%;background:linear-gradient(var(--fg),var(--fg)) center/10px 1.5px no-repeat,linear-gradient(var(--fg),var(--fg)) center/1.5px 10px no-repeat;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg);border-color:var(--accent)}
.faq details p{padding:0 0 24px;color:var(--muted);max-width:70ch}

/* Normas */
.oem{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.oem article{display:flex;flex-direction:column;gap:18px;padding:clamp(24px,3vw,32px);background:var(--panel);border:1px solid var(--line);border-radius:6px;min-width:0}
.oem .brandline{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.oem .brandline span{font:500 .72rem var(--f-mono);color:var(--accent-hi);letter-spacing:.08em}
.oem dl{margin:0;display:flex;flex-direction:column;gap:14px}
.oem dl>div{display:grid;grid-template-columns:118px minmax(0,1fr);gap:14px}
.oem dt{font:600 .82rem var(--f-mono);color:var(--fg);padding:4px 8px;border:1px solid var(--line-2);border-radius:2px;align-self:start;text-align:center}
.oem dd{margin:0;color:var(--muted);font-size:.93rem}
.oem .apps{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:.9rem;color:var(--muted)}
.oem .apps b{color:var(--fg);font-weight:600}
@media (max-width:860px){.oem{grid-template-columns:1fr}}
@media (max-width:420px){.oem dl>div{grid-template-columns:1fr;gap:6px}.oem dt{justify-self:start}}

/* Formulario */
.form-layout{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;align-items:start}
.form-layout>form{grid-column:1/span 7;min-width:0}
.form-layout>aside{grid-column:9/span 4;display:flex;flex-direction:column;gap:20px;min-width:0}
@media (max-width:980px){.form-layout>form,.form-layout>aside{grid-column:1/-1}}
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px;padding:clamp(24px,3vw,36px);background:var(--panel);border:1px solid var(--line);border-radius:6px}
.form .full{grid-column:1/-1}
.form fieldset{grid-column:1/-1;border:0;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px}
.form legend{grid-column:1/-1;padding:0 0 4px;font:500 .72rem var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-hi);width:100%;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:6px}
.field{display:flex;flex-direction:column;gap:8px;min-width:0}
.field label{font:500 .8rem var(--f-body);color:var(--muted)}
.field label em{color:var(--accent-hi);font-style:normal}
.field input,.field select,.field textarea{width:100%;min-height:48px;font:400 1rem var(--f-body);color:var(--fg);background:var(--bg);border:1px solid var(--line-2);border-radius:var(--radius);padding:12px 14px;transition:border-color .2s}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field.bad input,.field.bad select{border-color:#ff5a5f}
@media (max-width:600px){.form,.form fieldset{grid-template-columns:1fr}}
.form-msg{grid-column:1/-1;padding:14px 16px;border-radius:var(--radius);border:1px solid var(--accent);background:rgba(47,139,255,.12);font-size:.92rem}
.form-msg.error{border-color:#ff5a5f;background:rgba(255,90,95,.1)}
.form-msg.ok{border-color:var(--ok);background:rgba(34,181,115,.12)}
.checklist{list-style:none;display:flex;flex-direction:column}
.checklist li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line);font-size:.95rem}
.checklist li:last-child{border-bottom:0}
.checklist li::before{content:"";flex:none;margin-top:6px;width:10px;height:10px;border:1.5px solid var(--accent);border-radius:2px}

/* Contacto */
.people{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.person{display:flex;flex-direction:column;gap:14px;padding:clamp(24px,3vw,32px);background:var(--panel);border:1px solid var(--line);border-radius:6px;min-width:0}
.person .role{font:500 .7rem var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-hi)}
.person .name{font:700 1.35rem/1.2 var(--f-display);font-stretch:88%}
.person .num{font:500 1.05rem var(--f-mono);font-variant-numeric:tabular-nums;color:var(--fg);text-decoration:none;word-break:break-all}
.person .actions{margin-top:auto}
.person .actions .btn{flex:1 1 140px}
@media (max-width:980px){.people{grid-template-columns:repeat(2,minmax(0,1fr))}.people>.person:last-child{grid-column:1/-1}}
@media (max-width:640px){.people{grid-template-columns:1fr}.people>.person:last-child{grid-column:auto}}

/* Texto legal */
.prose{display:flex;flex-direction:column;gap:16px;max-width:72ch}
.prose h2{font-size:1.3rem;font-stretch:90%;margin-top:16px}
.prose p,.prose li{color:var(--muted)}
.prose ul{padding-left:20px;display:flex;flex-direction:column;gap:6px}
.pending{border:1px solid #f5a524;background:rgba(245,165,36,.1);color:var(--fg);padding:12px 14px;border-radius:var(--radius);font-size:.9rem}

/* Pie */
.site-footer{background:var(--bg-2);padding-block:64px 32px}
.foot-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}
.foot-grid>div{min-width:0;display:flex;flex-direction:column;gap:12px}
.foot-grid>div:first-child{grid-column:1/span 4}
.foot-grid>div:nth-child(2){grid-column:6/span 2}
.foot-grid>div:nth-child(3){grid-column:8/span 3}
.foot-grid>div:nth-child(4){grid-column:11/span 2}
.foot-grid h4{margin:0;font:500 .7rem var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
.foot-grid a{text-decoration:none;color:var(--muted);font-size:.92rem}
.foot-grid a:hover{color:var(--fg)}
.foot-grid p{color:var(--muted);font-size:.92rem}
.foot-base{margin-top:48px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font:500 .74rem var(--f-mono);color:var(--dim)}
@media (max-width:980px){.foot-grid>div:first-child{grid-column:1/-1}.foot-grid>div:nth-child(2){grid-column:1/span 4}.foot-grid>div:nth-child(3){grid-column:5/span 5}.foot-grid>div:nth-child(4){grid-column:10/span 3}}
@media (max-width:640px){.foot-grid>div:nth-child(n){grid-column:1/-1}}

/* WhatsApp flotante */
.wa-float{position:fixed;right:calc(20px + env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:40;width:56px;height:56px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 10px 28px rgba(0,0,0,.45);text-decoration:none;transition:transform .2s}
.wa-float:hover{transform:scale(1.06)}
.wa-float svg{width:28px;height:28px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;z-index:70;background:var(--accent);color:var(--accent-ink);padding:10px 14px;border-radius:var(--radius)}
.skip:focus{left:16px}

/* Vista previa de un solo archivo */
.preview-bar{position:relative;z-index:55;text-align:center;font:500 .7rem var(--f-mono);letter-spacing:.1em;text-transform:uppercase;background:var(--accent);color:var(--accent-ink);padding:7px max(20px,env(safe-area-inset-right,0px)) 7px max(20px,env(safe-area-inset-left,0px))}

@media (max-width:480px){.layer{font-size:.8rem}.layer small{font-size:.66rem;text-align:left}.xsec{padding:16px}}

/* Ficha de proceso en tres bloques horizontales */
.pblock1-top{display:flex;flex-direction:column;gap:18px;padding-top:clamp(40px,6vw,80px)}
.pblock1{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;align-items:center;padding-block:28px clamp(40px,6vw,72px)}
.pblock1-text{grid-column:1/span 7;display:flex;flex-direction:column;gap:24px;min-width:0}
.pblock1-visual{grid-column:9/span 4;min-width:0}
.pblock1-text:only-child{grid-column:1/-1}
.pdesc{font-size:clamp(1.05rem,1.5vw,1.2rem);color:var(--fg);max-width:70ch}
.pfacts{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.pfacts>div{display:flex;flex-direction:column;gap:8px;padding-top:16px;border-top:1px solid var(--line-2);min-width:0}
.pfacts>div:only-child{grid-column:1/-1}
.pfacts dt{font:500 .72rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-hi)}
.pfacts dd{margin:0;color:var(--muted)}
@media (max-width:980px){.pblock1-text,.pblock1-visual{grid-column:1/-1}.pblock1-visual{max-width:560px}}
@media (max-width:640px){.pfacts{grid-template-columns:1fr}}

.matrix{margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line-2);border:1px solid var(--line-2);border-radius:6px;overflow:hidden}
.matrix>div{display:flex;flex-direction:column;gap:10px;padding:24px;background:var(--panel);min-width:0}
.matrix>div:last-child{grid-column:span var(--s4,1)}
.matrix dt{font:500 .7rem/1.4 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.matrix dd{margin:0;font:700 1.12rem/1.3 var(--f-display);font-stretch:92%;color:var(--fg)}
@media (max-width:980px){.matrix{grid-template-columns:repeat(3,minmax(0,1fr))}.matrix>div:last-child{grid-column:span var(--s3,1)}}
@media (max-width:760px){.matrix{grid-template-columns:repeat(2,minmax(0,1fr))}.matrix>div:last-child{grid-column:span var(--s2,1)}}
@media (max-width:400px){.matrix{grid-template-columns:1fr}.matrix>div:last-child{grid-column:auto}}

.faq2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.faq2 article{display:flex;flex-direction:column;gap:12px;padding:clamp(22px,2.6vw,30px);background:var(--panel);border:1px solid var(--line);border-top:2px solid var(--accent);border-radius:6px;min-width:0}
.faq2 article.wide{grid-column:1/-1}
.faq2 p{color:var(--muted)}
@media (max-width:760px){.faq2{grid-template-columns:1fr}.faq2 article.wide{grid-column:auto}}
.pcta{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;margin-top:24px}
.btn-block{width:100%;min-height:56px;font-size:1rem}
.pcta .btn-line{min-height:56px}
@media (max-width:560px){.pcta{grid-template-columns:1fr}}

/* Medidor de espesor de capa (debajo de la matriz, a todo el ancho) */
.thick{margin-top:24px;padding:clamp(22px,3vw,32px);background:var(--panel);border:1px solid var(--line-2);border-radius:6px;display:flex;flex-direction:column;gap:18px}
.thick-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.thick-val{font:800 clamp(2rem,4vw,3rem)/1 var(--f-display);font-stretch:70%;font-variant-numeric:tabular-nums}
.thick-val small{font:500 .9rem var(--f-mono);color:var(--muted)}
.thick-rows{display:flex;flex-direction:column;gap:12px}
.thick-row,.thick-scale{display:grid;grid-template-columns:minmax(0,200px) minmax(0,1fr);gap:20px;align-items:center}
.thick-name{font:500 .82rem var(--f-body);color:var(--dim)}
.thick-row.on .thick-name{color:var(--fg);font-weight:600}
.thick-track{position:relative;height:34px;border-radius:3px;background:repeating-linear-gradient(90deg,transparent 0 calc(5% - 1px),var(--line) calc(5% - 1px) 5%),var(--bg-2);border:1px solid var(--line)}
.thick-bar{position:absolute;top:4px;bottom:4px;border-radius:2px;background:linear-gradient(90deg,var(--steel-2),var(--steel-hi));opacity:.35;display:flex;align-items:center;justify-content:center;transform-origin:left}
.thick-bar span{font:600 .74rem var(--f-mono);color:var(--bg);white-space:nowrap}
.thick-row.on .thick-bar{opacity:1;background:linear-gradient(90deg,#1f6fe0,var(--accent) 40%,var(--accent-hi));box-shadow:0 0 0 1px var(--accent),0 8px 24px rgba(47,139,255,.35)}
.thick-row.on .thick-bar span{color:var(--accent-ink)}
@media (prefers-reduced-motion:no-preference){.thick-row.on .thick-bar{animation:grow .9s cubic-bezier(.2,.7,.2,1) both}}
@keyframes grow{from{transform:scaleX(.15)}to{transform:none}}
.thick-ticks{position:relative;height:28px;border-top:1px solid var(--muted)}
.thick-ticks i{position:absolute;top:0;width:1px;height:6px;background:var(--line-2)}
.thick-ticks i.major{height:10px;background:var(--muted)}
.thick-ticks b{position:absolute;top:12px;left:0;transform:translateX(-50%);font:500 .7rem var(--f-mono);color:var(--muted);font-variant-numeric:tabular-nums}
.thick-ticks i:first-child b{transform:none}
.thick-ticks i:last-child b{transform:translateX(-100%)}
@media (max-width:640px){.thick-row,.thick-scale{grid-template-columns:1fr;gap:6px}.thick-scale .thick-name{display:none}}
/* Las unidades µm no deben pasar a mayúsculas (µ se convertiría en M) */
.xsec-head span:last-child{text-transform:none;letter-spacing:.04em}

/* Fotos subidas desde el panel */
.pphoto{aspect-ratio:21/9;margin-bottom:clamp(40px,6vw,72px)}
@media (max-width:640px){.pphoto{aspect-ratio:4/3}}
.hero{position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img,.hero-bg picture{width:100%;height:100%;object-fit:cover;opacity:.28}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--bg) 20%,rgba(10,12,15,.6) 60%,rgba(10,12,15,.3))}
.photo picture,.hero-bg picture{display:block;width:100%;height:100%}