/* =========================================================
   Alttos Greenfield — Design system "Plano de ingeniería"
   Dark mode · retícula blueprint · acento lima "greenfield"
   ========================================================= */
:root{
  --bg:#0A0E13; --bg-2:#0E141B; --surface:#121A23; --surface-2:#17212C;
  --line:#1F2B38; --line-2:#2A3A4B;
  --text:#E7EDF3; --muted:#93A3B4; --dim:#5F7083;
  --lime:#B8F25B; --lime-ink:#0B1206; --cyan:#5CC8F2; --amber:#F2B84B;
  --r:14px; --r-sm:8px;
  --f-head:"Archivo", system-ui, sans-serif;
  --f-body:"IBM Plex Sans", system-ui, sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, monospace;
  --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{background:var(--bg);color:var(--text);font-family:var(--f-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
/* Retícula de plano en todo el fondo */
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:48px 48px;opacity:.28;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 40%,transparent 100%)}
img,svg{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.mono{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--lime)}
.tag::before{content:"";width:18px;height:1px;background:var(--lime)}
h1,h2,h3{font-family:var(--f-head);line-height:1.08;letter-spacing:-.02em;font-weight:700}
h2{font-size:clamp(2rem,4vw,3.1rem);margin:14px 0 18px}
h3{font-size:1.25rem;letter-spacing:-.01em}
.lead{color:var(--muted);font-size:1.12rem;max-width:62ch}
section{padding:110px 0;position:relative}
.sec-head{margin-bottom:54px}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:999px;font-weight:600;font-size:.98rem;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .2s,background .2s,border-color .2s;font-family:var(--f-body)}
.btn:hover{transform:translateY(-2px)}
.btn-lime{background:var(--lime);color:var(--lime-ink)}
.btn-lime:hover{background:#c9ff72}
.btn-ghost{border-color:var(--line-2);color:var(--text);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--lime)}
.btn svg{width:18px;height:18px}

/* ---------- Header ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(10,14,19,.85);backdrop-filter:blur(12px);border-color:var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--f-head);font-weight:800;font-size:1.12rem;letter-spacing:-.01em}
.brand small{display:block;font-family:var(--f-mono);font-weight:400;font-size:.62rem;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.brand b{color:var(--lime)}
.nav-links{display:flex;gap:28px;list-style:none;align-items:center}
.nav-links a{text-decoration:none;color:var(--muted);font-size:.93rem;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-cta{padding:10px 18px;font-size:.9rem}
.burger{display:none;background:none;border:1px solid var(--line-2);border-radius:8px;width:42px;height:42px;color:var(--text);cursor:pointer}

/* ---------- Hero ---------- */
.hero{padding:150px 0 90px;min-height:100vh;display:flex;align-items:center}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.6rem,6vw,4.7rem);margin:20px 0 22px}
.hero h1 em{font-style:normal;color:var(--lime);position:relative}
.hero .lead{font-size:1.2rem}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin:34px 0 40px}
.hero-meta{display:flex;gap:30px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px}
.hero-meta div{font-family:var(--f-mono);font-size:.75rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.hero-meta strong{display:block;font-family:var(--f-head);color:var(--text);font-size:1.05rem;letter-spacing:0;text-transform:none;margin-bottom:2px}
.plan{background:linear-gradient(180deg,var(--surface),var(--bg-2));border:1px solid var(--line-2);border-radius:var(--r);padding:14px;position:relative;box-shadow:0 30px 80px -30px rgba(184,242,91,.12)}
.plan svg{width:100%;height:auto}
.draw{stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 2.6s ease forwards}
.d2{animation-delay:.6s}.d3{animation-delay:1.1s}.d4{animation-delay:1.6s}
@keyframes draw{to{stroke-dashoffset:0}}
.flow{stroke-dasharray:6 8;animation:flow 1.2s linear infinite}
@keyframes flow{to{stroke-dashoffset:-28}}
.fade{opacity:0;animation:fade .8s ease forwards;animation-delay:2.2s}
@keyframes fade{to{opacity:1}}
.pulse{animation:pulse 2s ease-in-out infinite}
@keyframes pulse{50%{opacity:.35}}

/* ---------- Ticker de mercado ---------- */
.ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2);overflow:hidden;padding:16px 0}
.ticker-track{display:flex;gap:56px;width:max-content;animation:scroll 48s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker span{font-family:var(--f-mono);font-size:.82rem;color:var(--muted);white-space:nowrap;letter-spacing:.03em}
.ticker b{color:var(--lime);font-weight:500}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- Servicios ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.svc{background:var(--bg);padding:34px 30px;position:relative;transition:background .3s}
.svc:hover{background:var(--surface)}
.svc .num{font-family:var(--f-mono);font-size:.72rem;color:var(--dim);letter-spacing:.12em}
.svc .ico{width:46px;height:46px;border:1px solid var(--line-2);border-radius:10px;display:grid;place-items:center;margin:18px 0 20px;color:var(--lime)}
.svc .ico svg{width:24px;height:24px}
.svc h3{margin-bottom:6px}
.svc .alias{font-family:var(--f-mono);font-size:.72rem;color:var(--cyan);letter-spacing:.04em;margin-bottom:12px}
.svc p{color:var(--muted);font-size:.96rem}
.svc ul{list-style:none;margin-top:16px;display:grid;gap:7px}
.svc li{font-size:.9rem;color:var(--text);padding-left:18px;position:relative}
.svc li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:1px;background:var(--lime)}

/* ---------- Método G0-G4 ---------- */
.gates{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative}
.gates::before{content:"";position:absolute;top:27px;left:5%;right:5%;height:1px;background:repeating-linear-gradient(90deg,var(--line-2) 0 6px,transparent 6px 12px)}
.gate{position:relative}
.gate .g{width:56px;height:56px;border-radius:50%;background:var(--bg);border:1px solid var(--lime);display:grid;place-items:center;font-family:var(--f-mono);color:var(--lime);font-size:.95rem;position:relative;z-index:1;margin-bottom:22px}
.gate h3{font-size:1.08rem;margin-bottom:8px}
.gate p{font-size:.9rem;color:var(--muted)}
.gate .out{margin-top:12px;font-family:var(--f-mono);font-size:.7rem;color:var(--cyan);letter-spacing:.04em;line-height:1.5}
.epcm-bar{margin-top:34px;border:1px dashed var(--line-2);border-radius:var(--r-sm);padding:14px 18px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.epcm-bar span{font-size:.92rem;color:var(--muted)}
.epcm-bar b{color:var(--amber);font-family:var(--f-mono);font-weight:500;font-size:.8rem;letter-spacing:.08em}

/* ---------- Compliance-by-Design ---------- */
.cbd{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.cbd-points{display:grid;gap:18px;margin-top:30px}
.cbd-point{display:flex;gap:16px;padding:18px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg-2)}
.cbd-point .k{font-family:var(--f-mono);color:var(--lime);font-size:.8rem;min-width:28px}
.cbd-point h3{font-size:1.02rem;margin-bottom:4px}
.cbd-point p{font-size:.9rem;color:var(--muted)}
.matrix{border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.matrix-head{display:flex;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line-2);background:var(--surface-2)}
.matrix table{width:100%;border-collapse:collapse;font-size:.88rem}
.matrix th{text-align:left;font-family:var(--f-mono);font-weight:500;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);padding:12px 18px;border-bottom:1px solid var(--line)}
.matrix td{padding:13px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.matrix tr:last-child td{border-bottom:0}
.matrix td:first-child{color:var(--text);font-weight:500}
.matrix td:nth-child(2){font-family:var(--f-mono);font-size:.78rem;color:var(--cyan)}
.matrix td:nth-child(3){color:var(--muted)}
.matrix .ok{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--lime);margin-right:8px;box-shadow:0 0 0 3px rgba(184,242,91,.15)}
.note{margin-top:16px;font-size:.84rem;color:var(--dim)}

/* ---------- Configurador de ruta ---------- */
.route{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.quiz,.result{border:1px solid var(--line-2);border-radius:var(--r);background:var(--surface);padding:30px}
.q{margin-bottom:24px;border:0;min-width:0}
.q legend{font-weight:600;margin-bottom:12px;font-size:1rem}
.q legend .mono{display:block;margin-bottom:4px}
.opts{display:flex;flex-wrap:wrap;gap:10px}
.opts input{position:absolute;opacity:0;pointer-events:none}
.opts label{padding:10px 16px;border:1px solid var(--line-2);border-radius:999px;font-size:.9rem;cursor:pointer;color:var(--muted);transition:all .2s;user-select:none}
.opts label:hover{border-color:var(--muted);color:var(--text)}
.opts input:checked+label{border-color:var(--lime);color:var(--lime-ink);background:var(--lime)}
.opts input:focus-visible+label{outline:2px solid var(--lime);outline-offset:3px}
.result{position:relative;display:flex;flex-direction:column}
.result .empty{margin:auto;text-align:center;color:var(--dim);max-width:30ch}
.result .empty svg{width:56px;margin:0 auto 16px;color:var(--line-2)}
.r-name{font-family:var(--f-head);font-size:1.8rem;line-height:1.1;margin:10px 0 12px}
.r-desc{color:var(--muted);margin-bottom:18px}
.r-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid var(--line);font-size:.92rem}
.r-row > span:first-child{color:var(--dim);font-family:var(--f-mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;padding-top:3px}
.r-row > span:last-child{text-align:right}
.r-chips{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}
.chip{font-size:.75rem;padding:3px 10px;border-radius:999px;border:1px solid var(--line-2);color:var(--cyan)}
.result .btn{margin-top:22px;align-self:flex-start}
.disclaimer{font-size:.78rem;color:var(--dim);margin-top:14px}

/* ---------- Mercado ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{border:1px solid var(--line);border-radius:var(--r);padding:26px;background:var(--bg-2)}
.stat .v{font-family:var(--f-head);font-size:2.4rem;font-weight:700;letter-spacing:-.03em;color:var(--lime);line-height:1}
.stat .v small{font-size:1rem;color:var(--text);margin-left:4px;font-weight:600}
.stat p{margin-top:12px;font-size:.92rem;color:var(--muted)}
.stat a{font-family:var(--f-mono);font-size:.68rem;color:var(--dim);text-decoration:none;display:inline-block;margin-top:12px;letter-spacing:.04em}
.stat a:hover{color:var(--cyan)}
.insight{margin-top:28px;border-left:2px solid var(--lime);padding:6px 0 6px 22px;max-width:80ch}
.insight p{color:var(--text);font-size:1.05rem}
.insight strong{color:var(--lime)}

/* ---------- Sectores / corredores ---------- */
.two{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.panel{border:1px solid var(--line);border-radius:var(--r);padding:30px;background:var(--bg-2)}
.panel h3{margin-bottom:18px}
.list-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.li{padding:14px;border:1px solid var(--line);border-radius:var(--r-sm);font-size:.92rem}
.li b{display:block;font-family:var(--f-head);font-size:1rem;margin-bottom:2px}
.li span{color:var(--muted);font-size:.84rem}
.map svg{width:100%;height:auto}

/* ---------- Imparcialidad ---------- */
.trust{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center;border:1px solid var(--line-2);border-radius:var(--r);padding:28px 32px;background:linear-gradient(90deg,rgba(184,242,91,.06),transparent 60%)}
.trust .shield{width:58px;height:58px;color:var(--lime)}
.trust p{color:var(--muted);font-size:.96rem}
.trust h3{margin-bottom:6px}

/* ---------- FAQ ---------- */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line);padding:22px 0}
.faq summary{cursor:pointer;list-style:none;font-family:var(--f-head);font-size:1.15rem;font-weight:600;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-mono);color:var(--lime);font-size:1.3rem;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);margin-top:12px;max-width:75ch}

/* ---------- Contacto ---------- */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}
.channels{display:grid;gap:14px;margin-top:30px}
.ch{display:flex;gap:16px;align-items:center;padding:18px 20px;border:1px solid var(--line);border-radius:var(--r-sm);text-decoration:none;transition:border-color .2s,background .2s}
.ch:hover{border-color:var(--lime);background:var(--surface)}
.ch .i{width:42px;height:42px;border-radius:10px;background:var(--surface-2);display:grid;place-items:center;color:var(--lime);flex-shrink:0}
.ch .i svg{width:20px;height:20px}
.ch small{display:block;font-family:var(--f-mono);font-size:.68rem;color:var(--dim);letter-spacing:.1em;text-transform:uppercase}
.ch strong{font-weight:500}
form.lead-form{border:1px solid var(--line-2);border-radius:var(--r);padding:32px;background:var(--surface);display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f{display:flex;flex-direction:column;gap:6px}
.f.full{grid-column:1/-1}
.f label{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.f input,.f select,.f textarea{background:var(--bg);border:1px solid var(--line-2);border-radius:var(--r-sm);padding:12px 14px;color:var(--text);font:inherit;font-size:.95rem;transition:border-color .2s}
.f input:focus,.f select:focus,.f textarea:focus{outline:none;border-color:var(--lime)}
.f textarea{min-height:110px;resize:vertical}
.hp{position:absolute;left:-9999px}
.form-foot{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.form-foot small{color:var(--dim);font-size:.8rem;max-width:42ch}
.form-msg{grid-column:1/-1;font-size:.92rem;padding:12px 14px;border-radius:var(--r-sm);display:none}
.form-msg.ok{display:block;background:rgba(184,242,91,.1);color:var(--lime);border:1px solid rgba(184,242,91,.3)}
.form-msg.err{display:block;background:rgba(242,184,75,.08);color:var(--amber);border:1px solid rgba(242,184,75,.3)}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line);padding:56px 0 34px;background:var(--bg-2)}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot h4{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);margin-bottom:14px;font-weight:500}
.foot ul{list-style:none;display:grid;gap:8px}
.foot a{text-decoration:none;color:var(--muted);font-size:.92rem}
.foot a:hover{color:var(--lime)}
.foot p{color:var(--muted);font-size:.9rem;max-width:36ch;margin-top:12px}
.legal{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.8rem;color:var(--dim)}
.legal a{color:var(--dim)}

/* ---------- WhatsApp flotante ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;background:var(--lime);color:var(--lime-ink);display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(184,242,91,.5);transition:transform .2s}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:28px;height:28px}

/* ---------- Revelado al hacer scroll ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .draw{stroke-dashoffset:0}.fade{opacity:1}.reveal{opacity:1;transform:none}
}

/* ---------- Responsive ---------- */
@media (max-width:1020px){
  .hero-grid,.cbd,.route,.two,.contact{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr 1fr}
  .gates{grid-template-columns:1fr;gap:26px}
  .gates::before{top:0;bottom:0;left:27px;right:auto;width:1px;height:auto;background:repeating-linear-gradient(180deg,var(--line-2) 0 6px,transparent 6px 12px)}
  .gate{display:grid;grid-template-columns:56px 1fr;gap:0 20px}
  .gate .g{grid-row:span 3;margin:0}
  .stats{grid-template-columns:1fr 1fr}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:var(--bg-2);border-bottom:1px solid var(--line);padding:20px 24px;gap:18px;align-items:flex-start}
  .nav-links.open{display:flex}
  .burger{display:grid;place-items:center}
}
@media (max-width:620px){
  section{padding:80px 0}
  .svc-grid,.stats,.list-grid,.foot{grid-template-columns:1fr}
  form.lead-form{grid-template-columns:1fr;padding:22px}
  .hero{padding-top:120px}
  .trust{grid-template-columns:1fr}
}

/* ---------- Landings de campaña ---------- */
.svc-link{display:inline-block;margin-top:18px;font-family:var(--f-mono);font-size:.76rem;letter-spacing:.06em;color:var(--lime);text-decoration:none}
.svc-link:hover{text-decoration:underline}
.lp-hero{min-height:auto;padding-bottom:60px}
.lp-hero h1{font-size:clamp(2.3rem,5vw,3.9rem)}
.lp-spec{align-self:center}
.lp-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px}
.lp-list{list-style:none;display:grid;gap:12px;margin-top:18px}
.lp-list li{padding-left:22px;position:relative;color:var(--text)}
.lp-list li::before{content:"";position:absolute;left:0;top:.7em;width:10px;height:1px;background:var(--lime)}
@media (max-width:1020px){.lp-grid{grid-template-columns:1fr}}

/* ---------- Banner de cookies y consentimiento ---------- */
#ag-cookies{position:fixed;left:20px;right:96px;bottom:20px;z-index:70;max-width:760px;display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;
  background:var(--surface-2);border:1px solid var(--line-2);border-radius:var(--r);padding:14px 18px;box-shadow:0 20px 50px -20px #000}
#ag-cookies p{font-size:.88rem;color:var(--muted);margin:0;flex:1 1 300px}
#ag-cookies a{color:var(--lime)}
#ag-cookies div{display:flex;gap:8px}
#ag-cookies .btn{padding:9px 16px;font-size:.86rem}
.consent{grid-column:1/-1;display:flex;gap:10px;align-items:flex-start;font-size:.84rem;color:var(--muted)}
.consent input{margin-top:3px;accent-color:var(--lime);width:16px;height:16px;flex-shrink:0}
.consent a,.form-foot a{color:var(--lime)}
@media (max-width:620px){#ag-cookies{right:20px;bottom:90px}}