/* SELEX — sitio. Tokens de docs/branding-selex/tokens.json. Light-first, sin gradientes de color. */
:root{
  --v900:#1e005f;--v800:#3f3d75;--v100:#e6e8fe;--v50:#f4f5fe;
  --i500:#8759de;--i600:#8254d7;--i200:#dacfff;--i100:#ebe6ff;--i50:#f6f4ff;
  --sun:#f0b805;--sun100:#ffe7b4;--sun800:#594200;
  --mint:#73e6ba;--mint100:#c6f7e1;--mint900:#063728;--mint700:#006e50;
  --g25:#f5f5fa;--g100:#e8e9f2;--g200:#d5d6df;--g600:#74757d;--g700:#5c5c64;--g800:#44454c;
  --err:#a3241b;
  --disp:"Bricolage Grotesque","Archivo",system-ui,sans-serif;
  --body:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --spring:linear(0,.009,.035 2.1%,.141 4.4%,.723 12.9%,.938 16.7%,1.017,1.077,1.121,1.149 24.3%,1.159,1.163,1.161,1.154 29.9%,1.129 32.8%,1.051 39.6%,1.017 43.1%,.991,.977 51%,.974 53.8%,.975 57.1%,.997 69.8%,1.003 76.9%,1.004 83.8%,1);
  --head-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:calc(var(--head-h) + 16px);-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--g25);color:var(--v900);font:400 17px/1.6 var(--body)}
h1,h2,h3,p,ol,ul,figure{margin:0}
h1,h2,h3{font-family:var(--disp);line-height:1.08;text-wrap:balance;font-weight:600}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--i600);text-underline-offset:4px}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--i500);outline-offset:3px;border-radius:4px}
[hidden]{display:none!important}
.wrap{width:100%;max-width:1200px;margin-inline:auto;padding-inline:clamp(20px,5vw,48px)}
.narrow{max-width:860px}
.mono{font:500 12px/1.4 var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--g600)}
.hint{font-size:14.5px;color:var(--g700);max-width:70ch}
.center{text-align:center;margin-inline:auto}
.skip{position:absolute;left:16px;top:-60px;background:var(--v900);color:#fff;padding:10px 16px;border-radius:10px;z-index:100}
.skip:focus{top:12px}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 22px;border:2px solid var(--v900);border-radius:10px;background:var(--v900);color:#fff;font-weight:600;text-decoration:none;text-align:center;transition:transform .5s var(--spring),background .2s}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:scale(.96)}
.btn-sm{min-height:42px;padding:8px 16px;font-size:15px}
.btn-lg{min-height:54px;font-size:18px}
.btn-ghost{background:#fff;color:var(--v900)}
.btn[aria-disabled="true"]{opacity:.6;pointer-events:none}
.lnk{font-weight:600;color:var(--v900)}
.linklike{background:none;border:0;padding:0;color:var(--i600);text-decoration:underline;text-underline-offset:4px}

/* cabecera */
.site-head{position:sticky;top:0;z-index:50;background:rgba(245,245,250,.92);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-head.stuck{border-color:var(--g200)}
.head-row{display:flex;align-items:center;gap:28px;height:var(--head-h)}
.brand{display:inline-flex;align-items:center;gap:10px;font:800 24px/1 var(--disp);letter-spacing:.03em;color:var(--v900);text-decoration:none}
.brand svg{width:26px;height:auto}
.nav{position:relative;display:flex;gap:26px;margin-left:auto;font-size:15.5px}
.nav a{color:var(--v900);text-decoration:none;padding-block:8px}
.nav a:hover{color:var(--i600)}
.nav-dot{position:absolute;bottom:0;left:0;width:8px;height:8px;border-radius:50%;background:var(--sun);opacity:0;transition:transform .6s var(--spring),opacity .2s}
.menu-btn{display:none;margin-left:auto;width:48px;height:48px;border:2px solid var(--v900);border-radius:10px;background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:6px}
.menu-btn i{width:20px;height:2px;background:var(--v900);transition:transform .4s var(--spring)}
.menu-btn[aria-expanded="true"] i:first-child{transform:translateY(4px) rotate(45deg)}
.menu-btn[aria-expanded="true"] i:last-child{transform:translateY(-4px) rotate(-45deg)}
.menu-panel{border-top:1px solid var(--g200);background:var(--g25)}
.menu-panel nav{display:flex;flex-direction:column;gap:4px;padding-block:16px 24px}
.menu-panel a:not(.btn){padding:12px 0;color:var(--v900);text-decoration:none;font-size:18px;border-bottom:1px solid var(--g100)}
.menu-panel .btn{margin-top:16px}
@media (max-width:1040px){.nav,.head-cta{display:none}.menu-btn{display:flex}}

/* hoja: el objeto base del sistema (borde del isotipo) */
.sheet,.sheetbox{background:#fff;border:2.5px solid var(--v900);border-radius:16px}
.sheetbox{padding:clamp(20px,3vw,32px)}

/* 01 · hero */
.hero{padding-block:clamp(40px,6vw,88px) 0;background:repeating-linear-gradient(0deg,transparent 0 35px,var(--v50) 35px 36px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:20px;align-items:flex-start}
.eyebrow{display:flex;align-items:center;gap:10px;font:500 12.5px/1.4 var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--g700)}
.eyebrow i{width:9px;height:9px;border-radius:50%;background:var(--sun)}
h1{font-size:clamp(36px,5.4vw,61px);font-weight:600;letter-spacing:-.01em}
.lead{font-size:clamp(17px,1.5vw,20px);color:var(--g800);max-width:62ch}
.audience{font-size:15.5px;color:var(--g700);border-left:3px solid var(--i200);padding-left:14px;max-width:52ch}
.acts{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-top:6px}

.desk{position:relative;min-height:440px;display:grid;place-items:center}
.desk .sheet{position:absolute;width:min(310px,78%);aspect-ratio:3/4}
.desk .s3{transform:rotate(-7deg) translate(-16px,8px);border-color:var(--i200)}
.desk .s2{transform:rotate(4deg) translate(14px,4px);border-color:var(--i200)}
.desk .s2,.desk .s3{transition:transform .9s var(--spring)}
.desk:hover .s3{transform:rotate(-11deg) translate(-38px,10px)}
.desk:hover .s2{transform:rotate(8deg) translate(34px,2px)}
.desk .s1{padding:24px;display:flex;flex-direction:column;gap:13px;transition:transform .8s var(--spring),opacity .3s}
.desk .s1.out{transform:translate(115%,-30px) rotate(14deg);opacity:0}
.desk .s1.in{transition:none;transform:translateY(16px) scale(.96)}
.ln{height:7px;border-radius:4px;background:var(--i100)}
.chip{align-self:flex-start;font:500 11.5px var(--mono);padding:5px 10px;border-radius:999px;background:var(--sun100);color:var(--sun800);transition:background .3s,color .3s}
.signed .chip{background:var(--mint100);color:var(--mint900)}
.resp{display:flex;align-items:center;gap:6px;margin-top:4px}
.resp i{width:28px;height:28px;border-radius:50%;background:var(--i100);color:var(--i600);font:600 11px/28px var(--body);text-align:center;font-style:normal}
.resp i+i{margin-left:-8px;background:var(--v100);box-shadow:0 0 0 2px #fff}
.resp .mono{margin-left:6px;font-size:10.5px;text-transform:none;letter-spacing:0}
.hist{list-style:none;padding:12px 0 0;margin:4px 0 0;border-top:1px solid var(--g100);display:flex;flex-direction:column;gap:7px;font-size:12.5px}
.hist li{display:flex;justify-content:space-between;gap:8px;padding-left:16px;position:relative}
.hist li::before{content:"";position:absolute;left:0;top:6px;width:7px;height:7px;border-radius:50%;background:var(--v900)}
.hist b{font-weight:600}.hist span{font:500 11px var(--mono);color:var(--g600)}
.hist .pend::before{background:#fff;box-shadow:inset 0 0 0 2px var(--sun)}
.signed .hist .pend::before{background:var(--mint700);box-shadow:none}
.sign{margin-top:auto;border:2px solid var(--v900);background:#fff;border-radius:10px;padding:10px 12px;font-weight:600;font-size:15px;pointer-events:auto;transition:transform .5s var(--spring),background .2s}
.sign:hover{background:var(--i50)}.sign:active{transform:scale(.94)}
.rubrica{position:absolute;right:-30px;bottom:44px;width:170px;overflow:visible;pointer-events:none}
.rubrica path{stroke-dasharray:230;stroke-dashoffset:230}
.rubrica circle{transform:scale(0);transform-origin:47px 98px}
.signed .rubrica path{stroke-dashoffset:0;transition:stroke-dashoffset .85s cubic-bezier(.6,0,.3,1)}
.signed .rubrica circle{transform:scale(1);transition:transform .6s var(--spring) .75s}
.backing{display:grid;grid-template-columns:repeat(3,1fr);margin-top:clamp(40px,6vw,80px);border-top:2.5px solid var(--v900);background:var(--g25)}
.backing p{padding:20px 24px 22px 0;font-weight:600;font-size:16px}
.backing p+p{padding-left:24px;border-left:1px solid var(--g200)}
.backing a{color:inherit}

/* secciones */
.sec{padding-block:clamp(64px,9vw,128px)}
.sec-alt{background:#fff;border-block:1px solid var(--g100)}
.sec-head{display:flex;flex-direction:column;gap:18px;margin-bottom:clamp(36px,5vw,64px);max-width:900px}
h2{font-size:clamp(30px,4vw,49px)}
h3{font-size:clamp(20px,2vw,25px)}
.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:18px 28px;margin-top:clamp(32px,4vw,56px)}
.cta-row p{font:600 20px/1.3 var(--disp)}

/* 02 · problemas + hilo */
.probs{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,3vw,48px)}
.probs article{display:flex;flex-direction:column;gap:12px;padding-top:20px;border-top:2.5px solid var(--i200)}
.probs p{color:var(--g800);font-size:16px}
.closing{font:600 clamp(22px,2.6vw,31px)/1.2 var(--disp);margin-top:clamp(48px,6vw,88px);max-width:24ch}
.thread{position:relative;margin-top:24px;aspect-ratio:1000/300;touch-action:pan-y}
.thread svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.thread-steps{list-style:none;padding:0;position:absolute;inset:0;pointer-events:none}
.thread-steps li{position:absolute;display:flex;flex-direction:column;align-items:center;transform:translate(-50%,20px);color:var(--g600);transition:color .3s,transform .6s var(--spring);white-space:nowrap}
.thread-steps b{font:600 17px var(--disp)}
.thread-steps small{font:500 11.5px var(--mono);opacity:0;transition:opacity .3s}
.thread-steps li.above{transform:translate(-50%,calc(-100% - 20px));flex-direction:column-reverse}
.thread-steps li.on{color:var(--v900)}.thread-steps li.now{transform:translate(-50%,26px)}
.thread-steps li.above.now{transform:translate(-50%,calc(-100% - 26px))}
.thread-steps li.on small{opacity:1}
.thread.vertical{aspect-ratio:300/660;max-width:340px}
.thread.vertical .thread-steps li,.thread.vertical .thread-steps li.now{align-items:flex-start;transform:translate(24px,-50%)}
.thread.vertical .thread-steps li.now{transform:translate(30px,-50%)}
.t-node{fill:#fff;stroke:var(--i200);stroke-width:3;transition:stroke .3s}
.t-node.on{stroke:var(--v900)}
/* sin JS: lista legible */
.thread:not(.ready){aspect-ratio:auto}
.thread:not(.ready) svg{display:none}
.thread:not(.ready) .thread-steps{position:static;display:flex;flex-wrap:wrap;gap:12px 32px}
.thread:not(.ready) .thread-steps li{position:static;transform:none;color:var(--v900);align-items:flex-start}
.thread:not(.ready) .thread-steps small{opacity:1}

/* 03 · capacidades */
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cap{position:relative;padding:26px;border:2px solid var(--g200);border-radius:16px;background:var(--g25);display:flex;flex-direction:column;gap:10px;transition:border-color .25s,transform .6s var(--spring),background .25s}
.cap::after{content:"";position:absolute;top:22px;right:22px;width:10px;height:10px;border-radius:50%;background:var(--sun);transform:scale(0);transition:transform .5s var(--spring)}
.cap:hover{border-color:var(--v900);background:#fff;transform:translateY(-4px)}
.cap:hover::after{transform:scale(1)}
.cap p{font-size:16px;color:var(--g800)}
.ico{width:32px;height:32px;fill:none;stroke:var(--v900);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;margin-bottom:8px}
.ciudadano{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:center;justify-content:space-between;margin-top:28px;padding:clamp(22px,3vw,34px);border-radius:16px;background:var(--i50);border:2px dashed var(--i200)}
.ciudadano div{display:flex;flex-direction:column;gap:8px;max-width:64ch}
.ciudadano p{color:var(--g800);font-size:16px}

/* 04 · organismos */
.orgs{display:grid;grid-template-columns:repeat(3,1fr)}
.orgs article{padding:8px 32px 8px 0;display:flex;flex-direction:column;gap:12px}
.orgs article+article{padding-left:32px;border-left:2.5px solid var(--v900)}
.orgs h3{font-size:clamp(22px,2.4vw,31px)}
.orgs p{color:var(--g800);font-size:16px}
.scope{display:inline-flex;align-items:center;gap:10px;margin-top:clamp(36px,4vw,56px);font-weight:600}
.scope i{width:10px;height:10px;border-radius:50%;background:var(--sun)}
.decision{margin-top:18px;max-width:74ch;color:var(--g800)}
.decision b{color:var(--v900)}

/* 05 · recorrido */
.tour{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.7fr);gap:clamp(24px,4vw,56px);align-items:start}
.tour-side{display:flex;flex-direction:column;gap:24px;align-items:flex-start}
.tour-steps{list-style:none;padding:0;width:100%;counter-reset:t;border-top:2.5px solid var(--v900)}
.tour-step{position:relative;width:100%;text-align:left;background:none;border:0;border-bottom:1px solid var(--g200);padding:18px 8px 18px 44px;display:flex;flex-direction:column;gap:4px;counter-increment:t;transition:padding .5s var(--spring),background .2s}
.tour-step::before{content:counter(t);position:absolute;left:4px;top:18px;width:26px;height:26px;border-radius:50%;border:2px solid var(--v900);font:600 12px/22px var(--mono);text-align:center;background:#fff;transition:background .2s}
.tour-step b{font:600 19px/1.25 var(--disp)}
.tour-step span{font-size:15.5px;color:var(--g800);display:none}
.tour-step:hover{background:var(--g25)}
.tour-step[aria-pressed="true"]{padding-left:52px}
.tour-step[aria-pressed="true"]::before{background:var(--sun)}
.tour-step[aria-pressed="true"] span{display:block}
.tour-stage{padding:0;overflow:hidden;background:var(--v50);display:grid}
.tour-fig{grid-area:1/1;display:flex;flex-direction:column}
.tour-fig img{width:100%;aspect-ratio:16/9}
.tour-fig figcaption{padding:10px 16px;font:500 12px var(--mono);color:var(--g700);background:#fff;border-top:1px solid var(--g100)}
.js .tour-fig{opacity:0;visibility:hidden;transform:translateX(24px) scale(.985);transition:opacity .25s,transform .7s var(--spring),visibility 0s .25s}
.js .tour-fig.on{opacity:1;visibility:visible;transform:none;transition:opacity .25s,transform .7s var(--spring)}
html:not(.js) .tour-fig{grid-area:auto}
.tour+.hint{margin-top:18px}
.player{margin-top:32px}
/* 05 · demo */
.player{padding:0;overflow:hidden;aspect-ratio:16/9;background:var(--v50)}
.player video{width:100%;height:100%;object-fit:cover}
.player+.hint{margin-top:14px}

/* 06 · evidencia */
.sources{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.source{display:flex;flex-direction:column;gap:12px;align-items:flex-start;transition:transform .6s var(--spring)}
.source:hover{transform:rotate(-.6deg) translateY(-3px)}
.source:nth-child(2):hover{transform:rotate(.6deg) translateY(-3px)}
.source p{color:var(--g800);font-size:16px}
.source .lnk{margin-top:auto;padding-top:8px}

.quote{margin-top:clamp(36px,5vw,64px);padding-left:clamp(20px,3vw,36px);border-left:6px solid var(--sun);display:flex;flex-direction:column;gap:16px;max-width:900px}
.quote blockquote{margin:0}
.quote blockquote p{font:600 clamp(28px,4vw,49px)/1.1 var(--disp);text-wrap:balance}
.quote blockquote p::before{content:"“"}.quote blockquote p::after{content:"”"}
.quote figcaption{display:flex;flex-direction:column;line-height:1.4}
.quote figcaption span{color:var(--g700);font-size:15.5px}
.fieldwork{margin-top:clamp(36px,5vw,64px)}
.fieldwork-media{position:relative;padding:0;overflow:hidden;aspect-ratio:16/9;background:var(--v50)}
.fieldwork video{width:100%;height:100%;object-fit:cover;background:var(--v900)}
.fieldwork figcaption{font-size:14.5px;color:var(--g700);margin-top:10px}
/* 07 · implementación */
.modes{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.modes article{display:flex;flex-direction:column;gap:10px}
.modes p{color:var(--g800);font-size:16px}
.sub-h{margin-top:clamp(48px,6vw,80px);margin-bottom:28px}
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;top:17px;left:18px;right:12%;height:2.5px;background:var(--i200)}
.steps li{counter-increment:s;position:relative;padding:54px 24px 0 0;display:flex;flex-direction:column;gap:6px}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;width:36px;height:36px;border-radius:50%;background:#fff;border:2.5px solid var(--v900);font:600 15px/31px var(--mono);text-align:center}
.steps li:last-child::before{background:var(--sun)}
.steps span{color:var(--g800);font-size:16px}
.steps+.hint{margin-top:28px}

/* 08 · sysmática */
.sys-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(32px,5vw,80px);align-items:center}
.sys-grid>div:first-child{display:flex;flex-direction:column;gap:20px;align-items:flex-start}
.sys-mark{display:grid;place-items:center;padding:clamp(32px,5vw,64px);background:#fff;border:2px solid var(--g200);border-radius:16px}
.team{border-radius:16px;border:2.5px solid var(--v900)}

/* 10 · faq */
.faq{border-top:2.5px solid var(--v900)}
.faq-item{border-bottom:1px solid var(--g200)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;background:none;border:0;text-align:left;font:600 clamp(18px,1.8vw,21px)/1.3 var(--disp)}
.faq-q i{flex:none;position:relative;width:28px;height:28px;border:2px solid var(--v900);border-radius:50%;transition:background .2s,transform .5s var(--spring)}
.faq-q i::before,.faq-q i::after{content:"";position:absolute;left:6px;right:6px;top:11px;height:2px;background:var(--v900);transition:transform .25s}
.faq-q i::after{transform:rotate(90deg)}
.faq-q[aria-expanded="true"] i{background:var(--sun);transform:rotate(180deg)}
.faq-q[aria-expanded="true"] i::after{transform:rotate(0)}
.faq-panel{display:grid;grid-template-rows:1fr;transition:grid-template-rows .25s ease}
.faq-panel>div{overflow:hidden}
.faq-panel p{padding:0 48px 24px 0;color:var(--g800);max-width:70ch}
.js .faq-panel.shut{grid-template-rows:0fr}
.js .faq-panel.shut>div{visibility:hidden}

/* 11 · contacto + formularios */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(32px,5vw,80px);align-items:start}
.contact-copy{display:flex;flex-direction:column;gap:20px;position:sticky;top:calc(var(--head-h) + 24px)}
.founders{list-style:none;padding:0;display:flex;flex-direction:column;gap:14px;margin-top:8px}
.founders li{display:flex;align-items:center;gap:14px}
.founders img{width:64px;height:64px;border-radius:14px;border:2.5px solid var(--v900);object-fit:cover;transition:transform .6s var(--spring)}
.founders li:hover img{transform:rotate(-3deg) scale(1.05)}
.founders div{display:flex;flex-direction:column;line-height:1.35}
.founders span{font-size:14.5px;color:var(--g700)}
.alt{display:flex;flex-direction:column;align-items:flex-start;gap:8px;margin-top:12px;padding-top:20px;border-top:1px solid var(--g200)}
.form{display:flex;flex-direction:column;gap:18px}
.form-folio{display:block;padding-bottom:14px;border-bottom:1px solid var(--g100)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
label{font-weight:600;font-size:15.5px}
.opt{font-weight:400;color:var(--g700)}
input:not([type=checkbox]),textarea{width:100%;font:400 17px/1.4 var(--body);color:var(--v900);padding:13px 14px;border:2px solid var(--g200);border-radius:10px;background:var(--g25);transition:border-color .15s,background .15s,box-shadow .15s}
textarea{resize:vertical;min-height:130px}
::placeholder{color:var(--g600);opacity:1}
input:not([type=checkbox]):hover,textarea:hover{border-color:var(--i200)}
input:not([type=checkbox]):focus,textarea:focus{outline:0;border-color:var(--v900);background:#fff;box-shadow:0 3px 0 var(--sun)}
[aria-invalid="true"]{border-color:var(--err)!important}
.err{font-size:14.5px;color:var(--err);font-weight:600}
.err:empty{display:none}
.err::before{content:"▲ ";font-size:10px}
.check{display:grid;grid-template-columns:24px 1fr;gap:12px;align-items:start;font-weight:400;font-size:15.5px;cursor:pointer}
.check input{appearance:none;width:24px;height:24px;margin:1px 0 0;border:2px solid var(--v900);border-radius:6px;background:#fff;display:grid;place-items:center;transition:background .15s}
.check input::after{content:"";width:12px;height:7px;border-left:3px solid var(--v900);border-bottom:3px solid var(--v900);transform:rotate(-45deg) scale(0);margin-top:-3px;transition:transform .4s var(--spring)}
.check input:checked{background:var(--sun)}
.check input:checked::after{transform:rotate(-45deg) scale(1)}
.check input:disabled{opacity:.55}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{font-weight:600;min-height:1px}
.form-status:empty{display:none}
.form-summary{padding:14px 16px;border:2px solid var(--err);border-radius:10px;color:var(--err);font-weight:600;background:#fff}

/* pie */
.site-foot{background:#fff;border-top:2.5px solid var(--v900);padding-block:clamp(40px,5vw,72px) 28px;font-size:15.5px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.foot-grid>*{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.foot-grid a{color:var(--v900);text-decoration:none}
.foot-grid a:hover{text-decoration:underline}
.foot-grid h2{margin-bottom:6px}
.foot-brand p{color:var(--g800);max-width:40ch}
.syslink{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.syslink span{font-weight:600}
.foot-legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;margin-top:40px;padding-top:20px;border-top:1px solid var(--g100);font-size:14px;color:var(--g700)}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 20px}

/* flotante, diálogos, consentimiento */
.wa-float{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));z-index:40;display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:10px 16px;border-radius:999px;border:2px solid var(--v900);background:#fff;font-weight:600;transition:transform .5s var(--spring)}
.wa-float:hover{transform:translateY(-3px)}
.sheet-dialog{width:min(520px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto;padding:clamp(24px,4vw,36px);border:2.5px solid var(--v900);border-radius:16px;background:#fff;color:var(--v900)}
.sheet-dialog::backdrop{background:rgba(30,0,95,.35)}
.sheet-dialog[open]{animation:pop .5s var(--spring)}
@keyframes pop{from{transform:translateY(14px) scale(.97);opacity:0}}
.sheet-dialog h2{font-size:28px;margin-bottom:10px;padding-right:36px}
.sheet-dialog>p,.sheet-dialog div>p{color:var(--g800);margin-bottom:20px}
.dlg-close{position:absolute;top:14px;right:14px;width:40px;height:40px;border-radius:50%;border:2px solid var(--v900);background:#fff;font-size:22px;line-height:1}
.consent{position:fixed;left:16px;right:16px;bottom:max(16px,env(safe-area-inset-bottom));z-index:60;max-width:640px;margin-inline:auto;padding:20px 22px;background:#fff;border:2.5px solid var(--v900);border-radius:16px;font-size:15px;display:flex;flex-direction:column;gap:14px}
.consent-acts{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px}

/* páginas simples */
.page{padding-block:clamp(48px,7vw,104px)}
.page h1{font-size:clamp(34px,4.6vw,56px);margin-bottom:20px}
.prose{display:flex;flex-direction:column;gap:16px;max-width:72ch}
.prose h2{font-size:25px;margin-top:24px}
.prose p,.prose li{color:var(--g800)}
.receipt{position:relative;max-width:620px;display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.receipt .rubrica{right:-10px;bottom:-24px;width:150px}
.state-ok{display:none}
#recibida:target .state-ok{display:flex}
#recibida:target .state-none{display:none}

/* entradas discretas: sólo con JS y sin reduced-motion; el contenido es visible por defecto */
@media (prefers-reduced-motion:no-preference){
  .js .reveal{opacity:.001;transform:translateY(14px);transition:opacity .35s ease,transform .8s var(--spring)}
  .js .reveal.in{opacity:1;transform:none}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}}

@media (max-width:900px){
  .hero-grid,.sys-grid,.contact-grid,.tour{grid-template-columns:1fr}
  .contact-copy{position:static}
  .desk{min-height:400px}
  .probs,.orgs,.backing{grid-template-columns:1fr}
  .backing p,.backing p+p{padding:16px 0;border-left:0;border-bottom:1px solid var(--g200)}
  .orgs article,.orgs article+article{padding:24px 0;border-left:0;border-top:2.5px solid var(--v900)}
  .caps,.sources,.modes{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .steps::before{top:18px;bottom:40px;left:17px;right:auto;width:2.5px;height:auto}
  .steps li{padding:4px 0 28px 56px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:600px){
  body{font-size:16.5px}
  .caps,.sources,.modes,.row2,.foot-grid{grid-template-columns:1fr}
  .rubrica{right:-14px;width:140px}
  .faq-panel p{padding-right:0}
  .wa-float span{position:absolute;left:-9999px}
}