/*!
 * Infranauta — style.css
 * Paleta tomada del logotipo oficial: carbón + degradado dorado.
 */
/* Paleta extraída del logotipo oficial: carbón + degradado dorado */
:root{
  --ink:#1C1C1C;        /* carbón del logo: títulos, header, footer */
  --text:#34322E;
  --muted:#65615A;
  --line:#E5E1D8;
  --paper:#FFFFFF;
  --mist:#F5F4F1;
  --brand:#8A6122;      /* dorado profundo: enlaces e iconos sobre fondo claro (contraste AA) */
  --brand-strong:#6B4A17;
  --brand-soft:#F4ECDA;
  --gold:#C9A45C;       /* dorado medio del logo */
  --gold-light:#F0E3A2; /* brillo del logo */
  --gold-grad:linear-gradient(120deg,#F2E6A6 0%,#D9BC73 38%,#B18D4D 70%,#8F5F22 100%);
  --on-brand:#1C1C1C;
  --dark:#1B1B1B;       /* fondo carbón del logo */
  --dark-2:#242424;
  --on-dark:#F3EFE6;
  --on-dark-muted:#B9B2A3;
  --footer-bg:#141414;
  --footer-text:#BDB6A7;
  --ok:#2E7D4F; --err:#B3261E;
  --radius:10px; --radius-lg:16px;
  --max:1160px;
  --font:"Onest", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --display:"Montserrat", "Onest", "Segoe UI", system-ui, sans-serif;
  --serif:"Cinzel", Georgia, "Times New Roman", serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --ink:#F3EFE6; --text:#D8D2C5; --muted:#A49E91; --line:#2F2D29;
    --paper:#151515; --mist:#1E1E1D; --brand:#D9BC73; --brand-strong:#EEDB9C;
    --brand-soft:#2B251A; --dark:#101010; --dark-2:#1A1A1A; --footer-bg:#0D0D0D;
  }
}
:root[data-theme="dark"]{
  --ink:#F3EFE6; --text:#D8D2C5; --muted:#A49E91; --line:#2F2D29;
  --paper:#151515; --mist:#1E1E1D; --brand:#D9BC73; --brand-strong:#EEDB9C;
  --brand-soft:#2B251A; --dark:#101010; --dark-2:#1A1A1A; --footer-bg:#0D0D0D;
}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 80px)}
*,*::before,*::after{box-sizing:inherit}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--font);font-size:1.0625rem;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--brand)}
a:hover{color:var(--brand-strong)}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{color:var(--ink);font-family:var(--display);line-height:1.15;margin:0 0 .5em;font-weight:700;letter-spacing:-.015em}
h3,h4{font-weight:600;letter-spacing:-.005em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem);letter-spacing:-.03em}
h2{font-size:clamp(1.6rem,3vw,2.35rem);letter-spacing:-.025em}
h3{font-size:1.2rem}
p{margin:0 0 1em;max-width:68ch}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(18px,4vw,32px)}
.section{padding:clamp(56px,8vw,96px) 0}
.section.alt{background:var(--mist)}
.lead{font-size:1.2rem;color:var(--muted);max-width:60ch}
.sec-head{max-width:720px;margin-bottom:40px}
.sec-head p{color:var(--muted);font-size:1.1rem}
.skip{position:absolute;left:-999px;top:8px;background:var(--brand);color:var(--on-brand);padding:8px 14px;border-radius:6px;z-index:100}
.skip:focus{left:8px}

/* Buttons */
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:999px;font:600 1rem var(--font);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.btn-primary{background:var(--gold-grad);background-size:140% 100%;background-position:0 0;color:#1C1C1C;border-color:#B18D4D;transition:background-position .25s,filter .15s}
.btn-primary:hover{background-position:100% 0;color:#1C1C1C;filter:brightness(1.04)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn-sm{min-height:40px;padding:0 16px;font-size:.95rem}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
.textlink{font-weight:600;text-decoration:none;display:inline-flex;gap:6px;align-items:center}
.textlink:hover{text-decoration:underline}
.textlink svg{width:18px;height:18px;flex-shrink:0}

/* Header */
.header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--dark) 94%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(201,164,92,.35);padding-top:env(safe-area-inset-top,0px);margin-top:calc(-1 * env(safe-area-inset-top,0px))}
.header .wrap{display:flex;align-items:center;gap:20px;height:72px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
.logo-mark{width:48px;height:48px;flex-shrink:0;display:block}
.wordmark{font-family:var(--display);font-weight:700;font-size:1.2rem;letter-spacing:.06em;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{color:var(--on-dark-muted);text-decoration:none;font-weight:500;font-size:.97rem;padding:8px 12px;border-radius:8px}
.nav a:hover{background:rgba(255,255,255,.06);color:var(--on-dark)}
.nav a[aria-current="page"]{color:var(--gold-light);font-weight:600}
.h-actions{display:flex;align-items:center;gap:8px}
.icon-btn{flex-shrink:0;width:44px;height:44px;display:grid;place-items:center;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer}
.icon-btn:hover{border-color:var(--ink)}
.header .icon-btn{color:var(--on-dark);border-color:rgba(255,255,255,.18)}
.header .icon-btn:hover{border-color:var(--gold)}
.icon-btn svg{width:20px;height:20px}
.menu-toggle{display:none}
.mobile-nav{display:none}
@media (max-width:1040px){
  .nav,.h-actions .btn{display:none}
  .menu-toggle{display:grid}
  .h-actions{margin-left:auto}
  .mobile-nav.open{display:block;position:fixed;inset:72px 0 0 0;top:calc(72px + env(safe-area-inset-top,0px));background:var(--paper);z-index:49;padding:16px clamp(18px,4vw,32px) calc(24px + env(safe-area-inset-bottom,0px));overflow:auto;border-top:1px solid var(--line)}
  .mobile-nav a.m-link{display:block;padding:16px 4px;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none;font-size:1.15rem;font-weight:600}
  .mobile-nav .btn{width:100%;margin-top:20px}
}

/* Hero */
.hero{padding:clamp(48px,7vw,88px) 0 clamp(56px,7vw,96px);background:radial-gradient(ellipse 60% 70% at 78% 45%,#2C2A26 0%,var(--dark) 70%);color:var(--on-dark)}
.hero h1{color:var(--on-dark)}
.hero .lead{color:var(--on-dark-muted)}
.tagline{font-family:var(--serif);font-weight:500;font-size:.9rem;letter-spacing:.16em;color:var(--gold);margin:0 0 18px}
.hero .btn-ghost{color:var(--on-dark);border-color:rgba(255,255,255,.25)}
.hero .btn-ghost:hover{border-color:var(--gold-light);color:var(--on-dark)}
.hero .hero-note{color:var(--on-dark-muted)}
.hero-grid{display:grid;grid-template-columns:1fr 1.12fr;gap:clamp(32px,5vw,64px);align-items:center}
.hero h1{max-width:13ch}
.hero .lead{margin-bottom:32px}
.hero-note{margin-top:28px;font-size:.95rem;color:var(--muted);display:flex;gap:18px;flex-wrap:wrap}
.hero-note span{display:inline-flex;gap:8px;align-items:center}
.hero-note svg{width:18px;height:18px;color:var(--gold)}
.flow{width:100%;height:auto;display:block}
.flow .n-old rect{fill:rgba(255,255,255,.03);stroke:#4A4740;stroke-dasharray:4 4}
.flow .n-old text{fill:#8F897C}
.flow .n-new rect{fill:#23211D;stroke:url(#gg);stroke-width:1.4}
.flow .n-new text{fill:#F3EFE6}
.flow text{font:500 13px var(--font)}
.flow .p-old{stroke:#4A4740;stroke-width:1.5;fill:none;stroke-dasharray:3 5}
.flow .p-new{stroke:#C9A45C;stroke-width:1.4;fill:none;opacity:.8}
.flow .core .ring{fill:none;stroke:url(#gg);stroke-width:2}
.flow .core .ring2{fill:none;stroke:#B18D4D;stroke-width:1;opacity:.6}
.flow .core .mon{fill:none;stroke:url(#gg);stroke-width:1.6;stroke-linejoin:round}
.flow .dot{fill:#F0E3A2}
.flow-cap{display:flex;justify-content:space-between;font-size:.85rem;color:#8F897C;margin-top:8px;padding:0 4px}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero h1{max-width:16ch}}

/* Value pillars */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.pillar{padding:28px 24px 8px 0}
.pillar + .pillar{padding-left:24px;border-left:1px solid var(--line)}
.pillar svg{width:28px;height:28px;color:var(--brand);margin-bottom:14px}
.pillar p{color:var(--muted);font-size:1rem}
@media (max-width:860px){.pillars{grid-template-columns:1fr 1fr}.pillar:nth-child(3){padding-left:0;border-left:0}.pillar:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:520px){.pillars{grid-template-columns:1fr}.pillar,.pillar + .pillar{padding-left:0;border-left:0;border-top:1px solid var(--line)}.pillar:first-child{border-top:0}}
.verbs{margin-top:28px;color:var(--muted);font-size:1rem}

/* Problem → solution rows */
.problems{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.prob{display:grid;grid-template-columns:1fr;padding:22px 0;border-bottom:1px solid var(--line)}
.prob h3{font-size:1.1rem;font-weight:600;margin-bottom:6px}
.prob .sol{display:flex;gap:10px;align-items:flex-start;color:var(--brand-strong);font-weight:500}
.prob .sol svg{width:18px;height:18px;flex-shrink:0;margin-top:4px}
@media (max-width:760px){.problems{grid-template-columns:1fr}}

/* Cards */
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media (max-width:980px){.g3,.g4{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:6px;transition:border-color .15s}
a.card{text-decoration:none;color:inherit}
a.card:hover,.card:focus-within{border-color:var(--gold)}
.card .ic{width:44px;height:44px;border-radius:10px;background:var(--brand-soft);color:var(--brand-strong);display:grid;place-items:center;margin-bottom:10px}
.card .ic svg{width:24px;height:24px}
.card h3{margin-bottom:2px}
.card p{color:var(--muted);font-size:.98rem;margin-bottom:6px}
.card .benefit{font-size:.93rem;color:var(--text);border-top:1px solid var(--line);padding-top:12px;margin-top:auto}
.card .benefit b{color:var(--ink);font-weight:600}
.card .more{margin-top:12px}

/* Microsoft band */
.ms{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(32px,5vw,64px);align-items:start}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:8px 14px;font-size:.95rem;font-weight:500;color:var(--ink)}
.ms-uses{margin-top:28px;display:grid;gap:14px}
.ms-uses div{display:flex;gap:12px}
.ms-uses svg{width:20px;height:20px;color:var(--brand);flex-shrink:0;margin-top:3px}
.disclaimer{font-size:.85rem;color:var(--muted);margin-top:18px}
@media (max-width:860px){.ms{grid-template-columns:1fr}}

/* Method (true sequence → numbered) */
.steps{display:grid;grid-template-columns:repeat(5,1fr);counter-reset:s;position:relative}
.step{padding:0 18px 0 0;position:relative}
.step .num{width:48px;height:48px;border-radius:999px;border:1.5px solid var(--gold);color:var(--brand-strong);display:grid;place-items:center;font-weight:700;font-family:var(--display);background:var(--paper);position:relative;z-index:1;margin-bottom:16px}
.step:not(:last-child)::after{content:"";position:absolute;top:24px;left:48px;right:0;height:1.5px;background:var(--gold);opacity:.5}
.step p{color:var(--muted);font-size:.98rem}
@media (max-width:900px){
  .steps{grid-template-columns:1fr;gap:0}
  .step{display:grid;grid-template-columns:48px 1fr;gap:0 18px;padding-bottom:26px}
  .step .num{grid-row:span 2;margin:0}
  .step:not(:last-child)::after{top:48px;bottom:0;left:24px;right:auto;width:1.5px;height:auto}
}
@media (max-width:900px){.step:not(:last-child)::after{background:var(--gold)}
}

/* Products */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.filter{border:1px solid var(--line);background:var(--paper);color:var(--text);border-radius:999px;padding:8px 14px;font:500 .95rem var(--font);cursor:pointer;min-height:40px}
.filter[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.filter[aria-pressed="true"]{box-shadow:inset 0 -2px 0 var(--gold)}
.prod .ph{aspect-ratio:4/3;border-radius:8px;background:var(--mist);display:grid;place-items:center;color:var(--muted);margin-bottom:14px}
.prod .ph svg{width:56px;height:56px;opacity:.7}
.meta{font-size:.88rem;color:var(--muted)}
.badge{display:inline-block;font-size:.8rem;font-weight:600;padding:3px 9px;border-radius:999px;background:var(--brand-soft);color:var(--brand-strong)}
.badge.warn{background:#FFF3D6;color:#7A5200}
.feat{margin:6px 0 10px;padding-left:18px;font-size:.95rem;color:var(--text)}
.prod .btn-row{margin-top:auto}

/* Articles */
.art-card .ph{aspect-ratio:16/9;border-radius:8px;margin-bottom:14px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-strong)}
.art-card .ph svg{width:48px;height:48px}
.article{max-width:740px}
.article h2{font-size:1.5rem;margin-top:1.6em}
.article ul,.article ol{padding-left:22px;margin:0 0 1em}
.article li{margin-bottom:.4em}
.crumbs{font-size:.9rem;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.6}

/* Page hero */
.phero{padding:clamp(40px,6vw,72px) 0 clamp(32px,4vw,48px);border-bottom:1px solid var(--line)}
.phero .lead{margin-top:8px}

/* CTA band */
.cta{background:radial-gradient(ellipse 50% 90% at 100% 0%,#2E2B25,var(--dark) 70%);border:1px solid rgba(201,164,92,.35);color:var(--on-dark);border-radius:var(--radius-lg);padding:clamp(32px,5vw,56px);display:grid;grid-template-columns:1.4fr auto;gap:24px;align-items:center}
.cta h2{color:var(--on-dark);margin-bottom:8px}
.cta p{color:var(--on-dark-muted);margin:0}
.cta .btn-ghost{color:var(--on-dark);border-color:rgba(255,255,255,.25)}
.cta .btn-ghost:hover{border-color:var(--gold-light);color:var(--on-dark)}
@media (max-width:760px){.cta{grid-template-columns:1fr}}

/* About */
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px)}
.contact-grid{grid-template-columns:1.5fr 1fr}
@media (max-width:820px){.two,.contact-grid{grid-template-columns:1fr}}
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:900px){.team{grid-template-columns:1fr}}
.person .avatar{width:56px;height:56px;border-radius:999px;background:var(--brand-soft);color:var(--brand-strong);display:grid;place-items:center;font-weight:700;margin-bottom:10px}
.brand-seal{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center}
.brand-seal img{width:min(180px,40vw);height:auto;border-radius:50%}
@media (max-width:560px){.brand-seal{grid-template-columns:1fr}}
.values dt{font-weight:700;color:var(--ink)}
.values dd{margin:0 0 16px;color:var(--muted)}

/* Forms */
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.form .full{grid-column:1/-1}
@media (max-width:640px){.form{grid-template-columns:1fr}}
label{display:block;font-weight:600;color:var(--ink);font-size:.95rem;margin-bottom:6px}
.opt{font-weight:400;color:var(--muted)}
input,select,textarea{width:100%;font:400 1rem var(--font);color:var(--ink);background:var(--paper);border:1.5px solid var(--line);border-radius:8px;padding:12px 14px;min-height:48px}
textarea{min-height:140px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
[aria-invalid="true"]{border-color:var(--err)}
.err{color:var(--err);font-size:.88rem;margin-top:5px;min-height:0}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400}
.check input{width:20px;height:20px;min-height:0;margin-top:3px;flex-shrink:0}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.contact-side{display:grid;gap:18px;align-content:start}
.contact-item{display:flex;gap:14px;align-items:flex-start}
.contact-item svg{width:22px;height:22px;color:var(--brand);flex-shrink:0;margin-top:3px}
.contact-item a{color:var(--ink);font-weight:600;text-decoration:none}
.contact-item a:hover{color:var(--brand)}
.success{border:1px solid var(--ok);border-radius:var(--radius);padding:28px;background:color-mix(in srgb,var(--ok) 8%,var(--paper))}
.success h2{font-size:1.5rem}
.captcha{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.captcha input{width:110px}

/* Social */
.social{display:flex;gap:8px}
.social a{width:40px;height:40px;border-radius:999px;display:grid;place-items:center;border:1px solid var(--line);color:var(--ink)}
.social a:hover{border-color:var(--brand);color:var(--brand)}
.social svg{width:18px;height:18px}

/* Footer */
.footer{background:var(--footer-bg);color:var(--footer-text);padding:64px 0 calc(28px + env(safe-area-inset-bottom,0px));margin-top:0;font-size:.95rem}
.footer a{color:var(--footer-text);text-decoration:none}
.footer a:hover{color:#fff;text-decoration:underline}
.f-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr) 1.35fr;gap:32px}
.f-grid h4{color:var(--gold);font-size:.98rem;margin-bottom:14px}
.f-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.footer .logo-mark{width:72px;height:72px}
.footer .tagline{font-size:.78rem;margin:14px 0 0}
.footer .social a{border-color:rgba(201,164,92,.4);color:var(--gold-light)}
.footer .social a:hover{border-color:var(--gold-light);color:#fff}
.f-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(201,164,92,.25);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.f-bottom nav{display:flex;gap:18px;flex-wrap:wrap}
@media (max-width:980px){.f-grid{grid-template-columns:1fr 1fr}.f-grid>div:first-child{grid-column:1/-1}}
.f-grid>div{min-width:0}
@media (max-width:980px){.f-grid>div{overflow-wrap:anywhere}}
@media (max-width:480px){.f-grid{grid-template-columns:1fr}}

/* Search overlay */
.search-ov{position:fixed;inset:0;z-index:80;background:color-mix(in srgb,var(--ink) 45%,transparent);display:none;padding:calc(env(safe-area-inset-top,0px) + 8vh) 16px 16px}
.search-ov.open{display:block}
.search-box{max-width:680px;margin:0 auto;background:var(--paper);border-radius:var(--radius-lg);border:1px solid var(--line);overflow:hidden;max-height:80vh;display:flex;flex-direction:column}
.search-top{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
.search-top svg{width:22px;height:22px;color:var(--muted);flex-shrink:0}
.search-top input{border:0;padding:8px 0;font-size:1.15rem;min-height:44px}
.search-top input:focus{box-shadow:none}
.search-res{overflow:auto;padding:8px 8px 14px}
.search-res h5{font-size:.85rem;color:var(--muted);margin:14px 10px 6px;font-weight:600}
.search-res a{display:block;padding:10px 12px;border-radius:8px;text-decoration:none;color:var(--ink)}
.search-res a:hover,.search-res a:focus{background:var(--mist)}
.search-res a small{display:block;color:var(--muted);font-size:.9rem}
.search-empty{padding:18px 12px;color:var(--muted)}
.blog-tools{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.blog-tools input{max-width:360px}

/* Floating WhatsApp */
.wa{border:0;position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));width:56px;height:56px;border-radius:999px;background:#1F8F4E;color:#fff;display:grid;place-items:center;z-index:40;box-shadow:0 6px 18px rgba(13,33,56,.25)}
.wa svg{width:28px;height:28px}
.wa:hover{background:#177A41;color:#fff}

.legal h2{font-size:1.3rem;margin-top:1.8em}
.note{border-left:3px solid var(--gold);background:var(--brand-soft);padding:12px 16px;border-radius:0 8px 8px 0;font-size:.95rem;color:var(--ink);max-width:740px}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
/* ===== Impacto y movimiento ===== */
.illu{width:100%;height:auto;display:block;border-radius:18px}
.illu .s{fill:none;stroke:url(#gu);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.illu .sg{fill:none;stroke:#D9BC73;stroke-width:2.2;stroke-linejoin:round}
.illu .s2{fill:none;stroke:#5A554B;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.illu .f{fill:url(#gu)}
.illu .t{fill:#F3EFE6;font:600 12px var(--font)}
.illu .tm{fill:#9A9486;font:500 11px var(--font)}
.spin,.spinr,.pulse,.rise,.type,.float,.move,.poke{transform-box:fill-box}
.spin{transform-origin:center;animation:spin 10s linear infinite}
.spinr{transform-origin:center;animation:spin 6s linear infinite reverse}
.pulse{transform-origin:center;animation:pulse 2.6s ease-in-out infinite}
.blink{animation:blink 1.4s ease-in-out infinite}
.rise{transform-origin:bottom;animation:rise 2.8s ease-in-out infinite alternate}
.type{transform-origin:left;animation:type 5s ease-in-out infinite}
.float{animation:float 4.5s ease-in-out infinite}
.dash{stroke-dasharray:6 8;animation:dash 1.1s linear infinite}
.drawl{stroke-dasharray:1;animation:drawl 4s ease-in-out infinite alternate}
.move{animation:move 3s linear infinite;opacity:0}
.poke{animation:poke 3.2s ease-in-out infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.08);opacity:.75}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}
@keyframes rise{from{transform:scaleY(.45)}to{transform:scaleY(1)}}
@keyframes type{0%{transform:scaleX(0);opacity:1}35%,85%{transform:scaleX(1);opacity:1}100%{transform:scaleX(1);opacity:0}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes dash{to{stroke-dashoffset:-28}}
@keyframes drawl{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes move{0%{transform:translateX(0);opacity:0}12%,85%{opacity:1}100%{transform:translateX(196px);opacity:0}}
@keyframes poke{0%,100%{transform:translate(28px,26px)}45%,60%{transform:translate(-60px,-34px)}}

/* Hero con red de partículas */
.hero{position:relative;overflow:hidden;min-height:min(820px,calc(100svh - 72px));display:flex;align-items:center}
.hero>.wrap{position:relative;z-index:1;width:100%}
#net{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.9}
.hero h1{font-size:clamp(2.4rem,5.4vw,4.3rem)}
.hero h1 .w{display:inline-block;opacity:0;transform:translateY(.45em);animation:wordin .7s cubic-bezier(.2,.7,.2,1) forwards}
.hero h1 .gold{background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
@keyframes wordin{to{opacity:1;transform:none}}
.hero .fade{opacity:0;animation:fadein .8s ease forwards}
@keyframes fadein{to{opacity:1}}
.flow .p-new{stroke-dasharray:1;stroke-dashoffset:1;animation:drawp 1s ease forwards}
@keyframes drawp{to{stroke-dashoffset:0}}
.flow .n-new{opacity:0;animation:fadein .6s ease forwards}
.flow .ring2{stroke-dasharray:3 7;transform-box:fill-box;transform-origin:center;animation:spin 18s linear infinite}
.flow .halo{fill:none;stroke:#D9BC73;stroke-width:1;transform-box:fill-box;transform-origin:center;animation:halo 2.8s ease-out infinite}
@keyframes halo{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.9);opacity:0}}

/* Cinta de tecnologías */
.marquee{background:#141414;border-block:1px solid rgba(201,164,92,.3);overflow:hidden;padding:16px 0}
.mq-track{display:flex;width:max-content;animation:mq 45s linear infinite}
.marquee:hover .mq-track{animation-play-state:paused}
.mq-track span{font-family:var(--display);font-weight:600;font-size:1.05rem;color:#CFC8B8;padding:0 26px;white-space:nowrap;display:flex;align-items:center;gap:26px}
.mq-track span::after{content:"";width:7px;height:7px;background:var(--gold-grad);transform:rotate(45deg);display:inline-block;margin-left:26px}
@keyframes mq{to{transform:translateX(-50%)}}

/* Selector de problemas */
.picker{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(24px,4vw,48px);align-items:start}
.pk-list{display:grid;gap:8px}
.pk-tab{position:relative;overflow:hidden;text-align:left;font:600 1.02rem var(--font);color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:16px 18px 16px 22px;cursor:pointer;transition:border-color .2s,transform .2s,background .2s}
.pk-tab:hover{border-color:var(--gold);transform:translateX(4px)}
.pk-tab[aria-selected="true"]{border-color:var(--gold);background:linear-gradient(90deg,var(--brand-soft),var(--paper) 70%)}
.pk-tab .pk-bar{position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--line)}
.pk-tab[aria-selected="true"] .pk-bar{background:var(--gold-grad)}
.pk-tab .pk-prog{position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--gold-grad)}
.picker.auto .pk-tab[aria-selected="true"] .pk-prog{animation:prog 6s linear forwards}
@keyframes prog{to{width:100%}}
.pk-panel{position:sticky;top:96px}
.pk-panel .inner{animation:panelin .5s ease}
@keyframes panelin{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.pk-panel h3{font-size:1.45rem;margin:20px 0 8px}
.pk-panel p{color:var(--muted)}
@media (max-width:860px){.picker{grid-template-columns:1fr}.pk-list{grid-auto-flow:column;grid-auto-columns:78%;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px}.pk-tab{scroll-snap-align:start}.pk-panel{position:static}}

/* Tarjetas con reflejo dorado */
.card{position:relative;overflow:hidden;transition:border-color .2s,transform .25s,box-shadow .25s}
.card::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(260px circle at var(--mx,50%) var(--my,-40%),rgba(217,188,115,.18),transparent 60%);opacity:0;transition:opacity .3s}
.card:hover::after{opacity:1}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(27,27,27,.45)}
.card .ic{transition:background .3s,color .3s}
.card:hover .ic{background:var(--gold-grad);color:#1C1C1C}
.prod .ph,.art-card .ph{overflow:hidden}
.prod .ph{color:var(--brand)}
.prod .ph svg.part{width:76%;height:auto;opacity:1}
.prod .ph{background:radial-gradient(ellipse at 50% 60%,var(--brand-soft),var(--mist) 70%)}
.art-card .ph{padding:0;background:#1B1B1B}
.art-card .ph .illu{height:100%;border-radius:0}
.card:hover .ph .illu,.card:hover .part{transform:scale(1.04)}
.ph .illu,.part{transition:transform .5s ease}

/* Aparición al hacer scroll */
.rv{opacity:0;transform:translateY(26px);transition:opacity .75s ease,transform .75s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}

/* Metodología animada */
.step:not(:last-child)::after{transform:scaleX(0);transform-origin:left;transition:transform .6s ease;opacity:.7!important}
.steps.in .step:not(:last-child)::after{transform:scaleX(1)}
.steps.in .step .num{background:var(--gold-grad);color:#1C1C1C;border-color:#B18D4D}
.step .num{transition:background .4s,color .4s}
.steps.in .step:nth-child(1) .num{transition-delay:0.00s}
.steps .step:nth-child(1)::after{transition-delay:0.15s}
.steps.in .step:nth-child(2) .num{transition-delay:0.35s}
.steps .step:nth-child(2)::after{transition-delay:0.50s}
.steps.in .step:nth-child(3) .num{transition-delay:0.70s}
.steps .step:nth-child(3)::after{transition-delay:0.85s}
.steps.in .step:nth-child(4) .num{transition-delay:1.05s}
.steps .step:nth-child(4)::after{transition-delay:1.20s}
.steps.in .step:nth-child(5) .num{transition-delay:1.40s}
.steps .step:nth-child(5)::after{transition-delay:1.55s}

@media (max-width:900px){.step:not(:last-child)::after{transform:scaleY(0);transform-origin:top}.steps.in .step:not(:last-child)::after{transform:scaleY(1)}}

/* Anillo del logo en el CTA */
.cta{position:relative;overflow:hidden}
.cta>*{position:relative;z-index:1}
.cta::before,.cta::after{content:"";position:absolute;width:460px;height:460px;right:-140px;top:-190px;border-radius:50%;pointer-events:none}
.cta::before{border:1px solid rgba(201,164,92,.28)}
.cta::after{background:conic-gradient(from 0deg,transparent 0 70%,rgba(240,227,162,.85) 88%,transparent 100%);-webkit-mask:radial-gradient(circle,transparent 68.6%,#000 69%,#000 69.8%,transparent 70.2%);mask:radial-gradient(circle,transparent 68.6%,#000 69%,#000 69.8%,transparent 70.2%);animation:spin 7s linear infinite}

/* Página de servicio / soluciones con ilustración */
.phero.split .wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}
@media (max-width:860px){.phero.split .wrap{grid-template-columns:1fr}}
.sol-row{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(24px,4vw,56px);align-items:center;padding:44px 0;border-bottom:1px solid var(--line)}
.sol-row:nth-child(even) .sol-art{order:2}
@media (max-width:860px){.sol-row{grid-template-columns:1fr}.sol-row:nth-child(even) .sol-art{order:0}}

/* Barra fija móvil */
.mbar{display:none}
@media (max-width:760px){
  .wa{display:none}
  .mbar{display:flex;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:45;padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(20,20,20,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-top:1px solid rgba(201,164,92,.35);transform:translateY(110%);transition:transform .35s ease}
  .mbar.show{transform:none}
  .mbar .btn-primary{flex:1}
  .mbar .wa-btn{width:48px;height:48px;border-radius:999px;background:#1F8F4E;color:#fff;display:grid;place-items:center;flex-shrink:0}
  .mbar .wa-btn svg{width:24px;height:24px}
  .footer{padding-bottom:calc(96px + env(safe-area-inset-bottom,0px))}
}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}.hero h1 .w,.hero .fade,.flow .n-new{opacity:1}.flow .p-new{stroke-dashoffset:0}.move{opacity:0}#net{display:none}}

/* Aviso de carga: aparece solo si script.js no reemplaza el contenido en 2.5 s */
.boot-error{opacity:0;animation:fadein .4s ease 2.5s forwards}