:root{--accent:#0068f9;--ink:#121722;--muted:#4a5266;--bg:#faf9f7;--line:#eceef3}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:'Geist',system-ui,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,p{margin:0}
section[id]{scroll-margin-top:84px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* Encabezado */
.site-header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.hdr{max-width:1360px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:12px 20px}
.logo{height:44px;width:auto}
.mainnav{display:flex;flex-wrap:nowrap;white-space:nowrap;margin-left:auto;font-size:15px;font-weight:500}
.navlink{display:inline-block;padding:10px 11px;border-radius:6px;text-decoration:none;color:var(--ink);transition:background-color .15s ease}
.navlink:hover,.navlink:focus-visible{background-color:#e3e8f2}
.hdrcta{flex:none;white-space:nowrap}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;border-radius:4px;border:0;font-family:inherit;font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;transition:filter .18s ease,transform .18s ease,box-shadow .18s ease}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{filter:brightness(1.22);transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,104,249,.28)}
.btn:active{transform:translateY(0) scale(.98)}
.btn-lg{min-height:52px;padding:0 26px;font-size:16px}
.btn-block{width:100%}
.btn:focus-visible,.chip:focus-visible,.sw:focus-visible,.textlink:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.textlink{font-weight:600;text-decoration:underline;text-underline-offset:3px}
.textlink:hover{color:var(--accent)}

/* Hero */
.hero{background:var(--bg);padding:clamp(40px,6vw,72px) 0}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}
.eyebrow{font-family:'Geist Mono',ui-monospace,monospace;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
h1{font-size:clamp(36px,5vw,60px);line-height:1.05;letter-spacing:-.04em;font-weight:700}
.lead{margin-top:22px;font-size:clamp(17px,1.5vw,20px);color:var(--muted);max-width:560px}
.hero-cta{margin-top:30px;display:flex;flex-wrap:wrap;align-items:center;gap:18px 24px}
.hint{margin-top:18px;font-size:14px;color:var(--muted)}

/* Tarjeta interactiva del acceso */
.gate-card{background:#fff;border:1px solid var(--ink);border-radius:16px;box-shadow:6px 6px 0 0 var(--ink);padding:16px;overflow:hidden}
.gate-svg{display:block;width:100%;height:auto;border-radius:10px}
.gate-status{display:flex;align-items:center;gap:10px;margin:14px 2px 10px;font-weight:600;font-size:15px}
.gate-status .dot{width:12px;height:12px;border-radius:50%;background:#e5484d;transition:background .3s ease}
.gate-actions{display:flex;flex-wrap:wrap;gap:10px}
.chip{min-height:44px;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;padding:0 16px;border-radius:999px;border:1px solid #cfd6e4;background:#fff;color:var(--ink);font:600 14px 'Geist',system-ui,sans-serif;cursor:pointer;transition:background .18s ease,color .18s ease,border-color .18s ease}
.chip:hover{background:#eef3fb;border-color:#98a1b4;transform:translateY(-1px);box-shadow:0 4px 10px rgba(18,23,34,.10)}
.chip:active{transform:translateY(0) scale(.98)}
.chip[aria-pressed="true"]{background:#e6f0ff;border-color:var(--accent);color:var(--accent)}
.chip[aria-pressed="true"]:hover{background:#d6e6ff;border-color:var(--accent);color:var(--accent)}

/* Secciones */
.section{padding:clamp(56px,8vw,104px) 0}
.section-alt{background:var(--bg)}
.sec-title{margin:0 auto 44px;max-width:760px;text-align:center;font-size:clamp(28px,3.6vw,46px);line-height:1.12;letter-spacing:-.035em;font-weight:700}
.cards3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.card{border:1px solid var(--ink);border-radius:12px;padding:26px;box-shadow:5px 5px 0 0 var(--ink)}
.card h3{font-size:20px;line-height:1.3;letter-spacing:-.01em;font-weight:600;margin:14px 0 8px}
.card p{font-size:16px;color:var(--muted)}
.ico{width:48px;height:48px;border-radius:12px;background:#fff;border:1.5px solid var(--c);display:flex;align-items:center;justify-content:center}
.ico svg{width:26px;height:26px;fill:none;stroke:var(--c);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* Software */
.software{margin-top:18px;background:#fff;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:32px;align-items:center}
.sw-panel{border:1px solid #cfd6e4;border-radius:10px;background:#f6f8fc;overflow:hidden}
.sw-head,.sw-row{display:grid;grid-template-columns:1.1fr 1fr auto 1.1fr;align-items:center;gap:12px;padding:12px 16px}
.sw-head{font-family:'Geist Mono',ui-monospace,monospace;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid #dfe5f1}
.sw-head .r{justify-self:end}
.sw-row{background:#fff;border-bottom:1px solid #eceef3;font-size:15px}
.sw-row:last-child{border-bottom:0}
.sw-name{font-weight:600}
.sw-kind{color:var(--muted)}
.sw-state{font-weight:600;color:#12a150;justify-self:end}
.sw-row[data-on="false"] .sw-state{color:#e5484d}
.sw-row[data-on="false"] .sw-name{color:var(--muted)}
.sw{position:relative;width:52px;height:44px;padding:0;border:0;background:transparent;cursor:pointer}
.sw::before{content:"";position:absolute;left:0;top:10px;width:52px;height:24px;border-radius:999px;background:#c6cedd;transition:background .2s ease}
.sw[aria-checked="true"]::before{background:#12a150}
.sw-knob{position:absolute;left:3px;top:13px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:transform .2s ease}
.sw[aria-checked="true"] .sw-knob{transform:translateX(28px)}
.sw:hover::before{filter:brightness(.92)}

/* Pasos */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.steps .card{background:#fff;position:relative;padding-top:30px}
.num{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;font-weight:700;font-size:18px}
.zone{margin-top:26px;text-align:center;font-weight:600;color:var(--ink)}

/* Contacto */
.section-contact{padding-top:0}
.contact-wrap{background:var(--ink);color:#fff;border-radius:16px;padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px;align-items:start;max-width:1152px}
.contact-copy h2{font-size:clamp(30px,3.6vw,46px);line-height:1.08;letter-spacing:-.035em;font-weight:700}
.contact-copy p{margin-top:16px;font-size:17px;color:#d3d9e6}
.contact-copy .callus{margin-top:34px;font-size:14px;color:#aab3c5}
.phone{display:inline-block;margin-top:4px;font-size:clamp(30px,4vw,44px);font-weight:700;letter-spacing:-.03em;color:#fff;text-decoration:none}
.phone:hover{color:#9cc4ff}
.form{background:#fff;color:var(--ink);border-radius:12px;padding:26px;display:flex;flex-direction:column;gap:16px}
.field{display:flex;flex-direction:column;gap:6px;flex:1 1 0;min-width:0}
.field-row{display:flex;flex-wrap:wrap;gap:16px}
.field-row .field{flex:1 1 200px}
.field label{font-size:14px;font-weight:600}
.opt{font-weight:400;color:var(--muted)}
.field input,.field select,.field textarea{min-height:48px;padding:0 14px;border:1px solid #cfd6e4;border-radius:8px;font:400 16px 'Geist',system-ui,sans-serif;color:var(--ink);background:#fff;width:100%}
.field textarea{padding:12px 14px;min-height:92px;resize:vertical}
.field.err input,.field.err select{border-color:#e5484d}
.form-msg{min-height:0;font-size:14px;font-weight:600;color:#0b6b3a}
.form-msg.error{color:#c1272d}

/* Pie */
.site-footer{border-top:1px solid var(--line);padding:28px 0}
.foot{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;font-size:14px;color:var(--muted)}
.foot .logo{height:32px}
.foot a{color:var(--muted)}
.foot a:hover{color:var(--accent)}

/* Animaciones por scroll (solo con JS) */
.js-rv .rv{opacity:0;transition:opacity .9s cubic-bezier(.22,.61,.36,1),transform .9s cubic-bezier(.22,.61,.36,1),filter .9s cubic-bezier(.22,.61,.36,1)}
.js-rv .rv-h{transform:translateY(30px);filter:blur(8px)}
.js-rv .rv-p{transform:translateY(22px);transition-delay:.14s}
.js-rv .rv-card{transform:translateY(48px) scale(.96)}
.js-rv .rv-img{transform:translateY(36px) scale(.93);transition-duration:1.2s}
.js-rv .cards3>.rv:nth-child(2),.js-rv .steps>.rv:nth-child(2){transition-delay:.09s}
.js-rv .cards3>.rv:nth-child(3),.js-rv .steps>.rv:nth-child(3){transition-delay:.18s}
.js-rv .rv.rv-in{opacity:1;transform:none;filter:none}
@media (prefers-reduced-motion:reduce){.js-rv .rv{opacity:1!important;transform:none!important;filter:none!important;transition:none!important}#arm,#car{transition:none}}

/* Tablet */
@media (max-width:1259px){
.hdr{flex-wrap:wrap;justify-content:space-between}
.mainnav{order:3;width:100%;margin:0 -4px;overflow-x:auto;scrollbar-width:none}
.mainnav::-webkit-scrollbar{display:none}
.navlink{flex:0 0 auto}
}
@media (max-width:900px){
.hero-grid,.software,.contact-wrap{grid-template-columns:minmax(0,1fr)}
.cards3,.steps{grid-template-columns:minmax(0,1fr)}
.contact-wrap{border-radius:12px}
}
/* Celular */
@media (max-width:700px){
.hdr{padding:10px 16px;gap:6px 12px}
.logo{height:36px}
.hdrcta{min-height:40px;padding:0 12px;font-size:13px}
.mainnav{font-size:14px}
.navlink{padding:8px 10px}
.wrap{padding:0 16px}
.card{padding:20px}
.form{padding:20px}
.contact-wrap{margin:0 16px;padding:24px 18px}
.sw-head,.sw-row{padding:10px 12px;gap:8px}
.sw-kind{font-size:14px}
.gate-actions .chip{flex:1 1 100%}
}
@media (max-width:380px){.logo{height:32px}.hdrcta{padding:0 10px;font-size:12px}}

/* Ampliación: texto por palabras, ilustraciones, roles, zona */
.card{transition:transform .22s ease,box-shadow .22s ease}
.card:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 0 var(--ink)}
.js-rv .split.rv{opacity:1;transform:none;filter:none}
.split .w{display:inline-block}
.js-rv .split .w{opacity:0;transform:translateY(.55em);filter:blur(7px);transition:opacity .8s cubic-bezier(.22,.61,.36,1),transform .8s cubic-bezier(.22,.61,.36,1),filter .8s cubic-bezier(.22,.61,.36,1);transition-delay:calc(var(--i)*60ms)}
.js-rv .split.rv-in .w{opacity:1;transform:none;filter:none}
.fix{margin-top:14px;padding-top:14px;border-top:1px dashed #b9c1d1;color:var(--ink)!important;font-size:15px!important}
.fix span{display:block;font:600 12px 'Geist Mono',ui-monospace,monospace;letter-spacing:.07em;text-transform:uppercase;color:#0b6b3a;margin-bottom:4px}
.sol-art,.role-art{display:block;width:100%;height:auto;border-radius:8px;margin-bottom:14px}
.sol-art{border:1px solid #dfe5f1}
.role-art{max-height:130px}
.a-arm{transform-origin:55px 60px;animation:armUp 4.5s ease-in-out infinite}
@keyframes armUp{0%,35%{transform:rotate(0)}50%,80%{transform:rotate(-70deg)}95%,100%{transform:rotate(0)}}
.a-w{opacity:.15;animation:wave 2.4s ease-in-out infinite}
.a-w.w2{animation-delay:.3s}.a-w.w3{animation-delay:.6s}
@keyframes wave{0%,100%{opacity:.12}40%{opacity:1}}
.a-card{animation:tap 3.6s ease-in-out infinite}
@keyframes tap{0%,15%{transform:translateX(0)}45%,70%{transform:translateX(86px)}90%,100%{transform:translateX(0)}}
.a-led{animation:led 3.6s steps(1) infinite}
@keyframes led{0%,44%{fill:#e5484d}45%,72%{fill:#12a150}73%,100%{fill:#e5484d}}
.ra-dot.d3{animation:blink 2.2s ease-in-out infinite}
.ra-dot.d1{animation:blink 3s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
.ra-x{stroke-dasharray:60;animation:draw 3s ease-in-out infinite}
@keyframes draw{0%{stroke-dashoffset:60}40%,85%{stroke-dashoffset:0}100%{stroke-dashoffset:60}}
.zones{list-style:none;margin:0 auto;padding:0;max-width:860px;display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.zones li{padding:12px 20px;border:1px solid var(--ink);border-radius:999px;background:#fff;font-weight:600;box-shadow:3px 3px 0 0 var(--ink)}
.zones li.more{background:var(--ink);color:#fff}
.js-rv .zones li:nth-child(odd){transition-delay:.05s}.js-rv .zones li:nth-child(3n){transition-delay:.12s}
.zone-cta{margin-top:36px;text-align:center}
@media (prefers-reduced-motion:reduce){.a-arm,.a-w,.a-card,.a-led,.ra-dot,.ra-x{animation:none}.a-w{opacity:.8}.ra-x{stroke-dashoffset:0}.js-rv .split .w{opacity:1!important;transform:none!important;filter:none!important;transition:none!important}}

.cards2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
@media (max-width:900px){.cards2{grid-template-columns:minmax(0,1fr)}}
.cards2 .role-art{max-height:150px}

/* Demo de acceso automática */
.gate-svg{overflow:hidden}
#arm{transform-origin:290px 70px;transition:transform .8s cubic-bezier(.22,.61,.36,1)}
#car{transform:translateX(-150px);transition:transform 1.6s cubic-bezier(.22,.61,.36,1)}
#reader-led{transition:fill .25s ease}
.wv{opacity:0}
.gate-card.nt #car,.gate-card.nt #arm{transition:none}
.gate-card[data-step="1"] #car,.gate-card[data-step="2"] #car,.gate-card[data-step="3"] #car{transform:translateX(142px)}
.gate-card[data-step="4"][data-mode="ok"] #car{transform:translateX(420px);transition-duration:1.8s;transition-timing-function:cubic-bezier(.5,0,.8,.6)}
.gate-card[data-step="4"][data-mode="deny"] #car{transform:translateX(-150px);transition-duration:1.4s}
.gate-card[data-step="2"] #reader-led{animation:ledb .5s steps(1) infinite}
@keyframes ledb{0%{fill:#0068f9}50%{fill:#9fc3ff}}
.gate-card[data-step="3"][data-mode="ok"] #reader-led,.gate-card[data-step="4"][data-mode="ok"] #reader-led{fill:#12a150}
.gate-card[data-step="3"][data-mode="ok"] #arm,.gate-card[data-step="4"][data-mode="ok"] #arm{transform:rotate(-90deg)}
.gate-card[data-step="2"] .wv{animation:wv 1s ease-in-out infinite}
.gate-card[data-step="2"] .wv2{animation-delay:.18s}.gate-card[data-step="2"] .wv3{animation-delay:.36s}
@keyframes wv{0%,100%{opacity:0}45%{opacity:1}}
.gate-card[data-step="3"] .gate-status .dot{background:#12a150}
.gate-card[data-step="3"][data-mode="deny"] .gate-status .dot,.gate-card[data-step="4"][data-mode="deny"] .gate-status .dot{background:#e5484d}
.gate-card[data-step="4"][data-mode="ok"] .gate-status .dot{background:#12a150}
.gate-card[data-step="1"] .gate-status .dot,.gate-card[data-step="2"] .gate-status .dot,.gate-card[data-step="0"] .gate-status .dot{background:#98a1b4}
.gate-steps{list-style:none;margin:0 0 12px;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.gate-steps li{display:flex;flex-direction:column;align-items:flex-start;gap:6px;font-size:12px;font-weight:600;color:#98a1b4;line-height:1.2;transition:color .3s ease}
.gate-steps li span{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;border:1.5px solid #cfd6e4;font-size:12px;transition:background .3s ease,color .3s ease,border-color .3s ease}
.gate-steps li.on{color:var(--ink)}
.gate-steps li.on span{background:#e6f0ff;border-color:var(--accent);color:var(--accent)}
@media (prefers-reduced-motion:reduce){#car,#arm{transition:none}.gate-card[data-step="2"] .wv,.gate-card[data-step="2"] #reader-led{animation:none}}
.gate-hint{margin-top:12px;font-size:14px;color:var(--muted)}
.role-photo{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;border-radius:8px;border:1px solid var(--ink);margin-bottom:14px}
.card:hover .role-photo{filter:saturate(1.08)}
.ico-big{display:flex;justify-content:center;margin:2px 0 4px}
.ico-big svg{width:104px;height:auto}
.ico-big img{height:84px;width:auto;display:block}
.sol-art{margin-bottom:18px}
.sol-art+h3{margin-top:0}

/* Pasos: color y centrado */
.steps .card{text-align:center;display:flex;flex-direction:column;align-items:center}
.steps .num{width:48px;height:48px;font-size:20px;line-height:1;color:#fff}
.steps li:nth-child(1){background:#eef5ff}.steps li:nth-child(1) .num{background:#0068f9}
.steps li:nth-child(2){background:#e7f7ee}.steps li:nth-child(2) .num{background:#12a150}
.steps li:nth-child(3){background:#f1eeff}.steps li:nth-child(3) .num{background:#6e56cf}