/* SERQANA · evolución digital 2026-09-30. Tokens y recursos: brand-current. */
:root { --max:1280px; --header-height:176px; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:calc(var(--header-height) + 24px); }
body { margin:0; color:var(--ink); background:white; font:18px/1.65 var(--brand-font-web); font-optical-sizing:auto; }
a { color:inherit; }
button,input,textarea { font:inherit; }
button,a { -webkit-tap-highlight-color:transparent; }
button { cursor:pointer; }
h1,h2,h3,p,figure { margin:0; }
p + p { margin-top:18px; }
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible { outline:3px solid var(--mineral); outline-offset:5px; }
.site-header :focus-visible,.hero :focus-visible,.contact :focus-visible { outline-color:var(--teal); }
.site-header { position:sticky; top:0; z-index:20; display:flex; align-items:center; justify-content:space-between; gap:20px; padding:0 max(28px,calc((100% - var(--max))/2)); background:var(--ink); color:white; border-bottom:1px solid #ffffff20; }
/* Protección X = 150 / 660 del logo; curvas y proporciones intactas. */
.brand { --logo-width:250px; --logo-space:calc(var(--logo-width)*.2273); display:inline-flex; flex-shrink:0; padding:var(--logo-space); text-decoration:none; }
.brand img { display:block; width:var(--logo-width); height:auto; }
.site-header .brand { margin-left:calc(-1*var(--logo-space)); }
.nav { display:flex; gap:8px; align-items:center; }
.nav a { position:relative; padding:13px 16px; border-radius:8px; font-size:15px; line-height:1.4; font-weight:500; text-decoration:none; white-space:nowrap; transition:color .2s,background .2s; }
.nav a::after { content:''; position:absolute; bottom:5px; left:16px; right:16px; height:2px; background:var(--teal); transform:scaleX(0); transform-origin:left; transition:transform .25s; }
.nav a:hover { color:var(--teal); }
.nav a[aria-current="location"] { background:#ffffff0c; color:var(--teal); }
.nav a[aria-current="location"]::after { transform:scaleX(1); }
.nav .nav-cta { border:1px solid #ffffff70; margin-left:16px; }
.menu-toggle { display:none; padding:12px 17px; color:white; border:1px solid #ffffff70; border-radius:8px; background:transparent; }
.hero { position:relative; display:grid; grid-template-columns:1.05fr 1fr; align-items:center; gap:32px; padding:62px max(32px,calc((100% - var(--max))/2)) 30px; color:white; background:var(--ink); overflow:hidden; }
.hero-copy { position:relative; z-index:1; padding-bottom:28px; }
.hero-eyebrow,.section-label { text-transform:uppercase; letter-spacing:.15em; font-size:12px; font-weight:600; line-height:1.7; }
.hero-eyebrow { color:var(--teal); margin-bottom:25px; }
h1 { font-size:clamp(46px,5.1vw,76px); font-weight:400; line-height:1.04; letter-spacing:-.035em; }
h1 strong { color:var(--teal); font-weight:600; }
.hero-principle { font-size:14px; color:var(--bone); margin-top:28px; }
.hero-lead { font-size:18px; line-height:1.65; max-width:510px; margin-top:14px; color:#ffffffe0; }
.hero-actions,.contact-actions { display:flex; align-items:center; gap:14px; flex-wrap:wrap; margin-top:28px; }
.button { display:inline-flex; align-items:center; justify-content:center; gap:14px; min-height:52px; padding:13px 23px; border:1px solid transparent; border-radius:8px; font-size:15px; font-weight:600; text-align:center; text-decoration:none; transition:transform .25s,background .25s; }
.button:hover { transform:translateY(-3px); }
.button-primary { background:var(--teal); color:var(--ink); border-color:var(--teal); }
.button-primary:hover { background:var(--bone); border-color:var(--bone); }
.button-secondary { color:white; background:transparent; border-color:#ffffff60; }
.button-secondary:hover { background:#ffffff10; }
.hero-visual { min-width:0; align-self:center; }
.visual-kicker { text-transform:uppercase; letter-spacing:.13em; font-size:11px; text-align:center; color:var(--bone); }
.status-dot { display:inline-block; width:6px; height:6px; border-radius:50%; background:var(--teal); margin-right:8px; }
.system-visual { display:block; width:100%; aspect-ratio:640/540; pointer-events:none; }
.system-visual img { width:100%; }
.system-scene { position:relative; container-type:inline-size; }
.system-label { position:absolute; width:24%; transform:translate(-50%,-50%); text-align:center; color:var(--bone); font-size:clamp(10px,2.4cqw,15px); font-weight:500; line-height:1.2; pointer-events:none; }
.system-software { left:17.1875%; top:27.4%; }.system-ai { left:79.6875%; top:29.25%; }
.system-security { left:82.8125%; top:81.1%; }.system-integrations { left:17.96875%; top:82.96%; }
.hero-bottom { grid-column:1/-1; display:flex; justify-content:flex-start; flex-wrap:wrap; align-items:center; border-top:1px solid #ffffff20; padding-top:24px; margin-top:20px; gap:20px; }
.hero-bottom a { text-decoration:none; font-size:13px; color:var(--bone); }
.hero-bottom a span { display:inline-block; margin-left:24px; font-size:23px; color:var(--teal); }
.motion-toggle { display:none; min-height:44px; border:1px solid #ffffff35; border-radius:6px; padding:8px 12px; background:transparent; color:var(--bone); font-size:12px; }
.js .motion-toggle { display:block; }
.section { width:min(var(--max),calc(100% - 64px)); margin:auto; padding:112px 0; }
.section-label { color:var(--mineral); margin-bottom:24px; }
h2 { font-size:clamp(34px,3.7vw,54px); font-weight:400; line-height:1.12; letter-spacing:-.045em; margin-bottom:26px; }
h2 span { color:var(--mineral); }
h3 { font-size:28px; line-height:1.2; font-weight:500; letter-spacing:-.03em; margin-bottom:18px; }
.section-heading { max-width:920px; margin-bottom:50px; }
.statement-grid { display:grid; grid-template-columns:1fr 1fr; gap:80px; }
.statement-grid > div { color:var(--grey); }
.statement,.about { border-bottom:1px solid var(--bone); }
.journey { position:relative; background:var(--bone); padding:80px 32px; }
.journey-stage { position:relative; max-width:var(--max); margin:auto; display:grid; grid-template-columns:1fr 1fr; column-gap:50px; align-items:center; }
.journey .section-label,.journey h2,.journey-intro,.journey-caption { grid-column:1; }
.journey h2 { margin-bottom:18px; }
.journey-intro,.journey-caption { font-size:16px; }
.journey-caption { color:var(--mineral); margin-top:14px; }
/* Etiquetas HTML alineadas a la geometría de cada escena. */
.steps-scene { grid-column:2; grid-row:1/7; position:relative; width:100%; min-width:0; }
.steps-visual { display:block; width:100%; aspect-ratio:3/2; pointer-events:none; }
.steps-visual img { display:block; width:100%; }
.steps-goal { text-align:right; font-size:13px; font-weight:600; padding:0 6% 12px 0; color:var(--ink); }
.steps-goal span { color:var(--mineral); margin-left:8px; }
.steps-artwork { position:relative; container-type:inline-size; }
.step-label { position:absolute; transform:translate(-50%,-50%) skewY(-20deg); font-size:clamp(10px,3cqw,20px); line-height:1; font-weight:600; letter-spacing:-.025em; color:white; pointer-events:none; }
.step-ideas { left:38.4%; top:85.4%; }.step-processes { left:57.3%; top:70.8%; }
.step-people { left:73.6%; top:55.3%; }.step-technology { left:89.2%; top:39.8%; font-size:clamp(9px,2.6cqw,18px); }
.journey-motion-toggle { grid-column:1; justify-self:start; color:var(--ink); border-color:#0b2d3b40; margin-top:20px; }
.cards { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); border-top:1px solid var(--bone); border-left:1px solid var(--bone); }
.card { min-width:0; padding:44px; border-right:1px solid var(--bone); border-bottom:1px solid var(--bone); background:white; transition:background .3s; }
.card:hover,.card:focus-within { background:#eae7e13b; }
.card-top { display:flex; align-items:center; justify-content:space-between; margin-bottom:36px; }
.service-icon { display:flex; align-items:center; justify-content:center; width:76px; height:76px; background:#14b8a61a; border-radius:22px; transition:transform .4s; }
.card:hover .service-icon,.card:focus-within .service-icon { transform:translateY(-5px) rotate(-5deg); }
.service-icon img { width:40px; height:40px; }
.card-number { color:var(--grey); font-size:13px; }
.card > p { color:var(--grey); font-size:17px; }
.card .card-meta { font-size:12px; letter-spacing:.015em; margin-top:28px; color:var(--mineral); }
.text-link { display:inline-flex; align-items:center; justify-content:space-between; gap:22px; padding:15px 0 0; margin-top:18px; border:0; border-top:1px solid var(--bone); width:100%; background:transparent; color:var(--ink); text-align:left; font-size:14px; font-weight:600; }
.text-link span { font-size:22px; color:var(--mineral); transition:transform .2s; }
.text-link:hover span { transform:translate(3px,-3px); }
.method { display:grid; grid-template-columns:1fr 1.15fr; gap:80px; }
.method .section-heading { position:sticky; top:calc(var(--header-height) + 40px); align-self:start; }
.method-list { border-top:1px solid var(--bone); }
.method-item { display:grid; grid-template-columns:45px 1fr; gap:24px; padding:32px 0; border-bottom:1px solid var(--bone); }
.method-item > span { color:var(--mineral); font-size:14px; }
.method-item h3 { font-size:24px; margin-bottom:10px; }
.method-item p { font-size:16px; color:var(--grey); }
.value-block,.contact { width:100%; padding-inline:max(32px,calc((100% - var(--max))/2)); color:white; }
.value-block { background:var(--ink); display:grid; grid-template-columns:1fr 1fr; gap:80px; }
.value-block .section-label { color:var(--teal); }
.value-copy { color:var(--bone); align-self:center; }
.use-case-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); border-top:1px solid var(--bone); }
.use-case { padding:26px; border-bottom:1px solid var(--bone); border-right:1px solid var(--bone); }
.use-case:first-child { padding-left:0; }
.use-case span { display:block; font-weight:500; font-size:20px; }
.use-case p { margin-top:22px; font-size:16px; color:var(--grey); }
.contact { background:var(--mineral); }
.contact .section-label { color:var(--bone); }
.contact h2 { font-size:clamp(38px,4.8vw,68px); max-width:950px; }
.contact > p:not(.section-label) { max-width:640px; }
.contact > .button { margin-top:30px; }
.contact-link { display:inline-flex; align-items:center; gap:12px; min-height:48px; font-size:15px; text-decoration:none; }
.contact-link img { width:28px; padding:4px; border-radius:6px; background:white; }
.contact-link:hover { text-decoration:underline; }
/* Pie preparado para incorporar nuevos contenidos sin enlaces vacíos. */
.footer { width:min(var(--max),calc(100% - 64px)); margin:auto; padding:58px 0 104px; font-size:13px; }
.footer-main { display:grid; grid-template-columns:280px 1.2fr 1fr 1fr 1fr; gap:32px; padding-bottom:64px; }
.footer-intro { min-width:0; }
.footer .brand { --logo-width:180px; margin-left:0; }
.footer-intro > p { margin:8px 0 20px; color:var(--grey); font-size:14px; line-height:1.75; }
.footer-talk { display:inline-flex; align-items:center; gap:20px; min-height:44px; font-weight:600; text-decoration:none; border-bottom:1px solid var(--mineral); }
.footer-talk span { color:var(--mineral); font-size:20px; }
.footer-column { padding-top:43px; min-width:0; }
.footer-column h3 { font-size:14px; letter-spacing:0; font-weight:600; margin-bottom:22px; }
.footer-column > a { display:block; padding:9px 0; text-decoration:none; color:var(--ink); font-size:12px; min-height:38px; }
.footer-column > a:hover,.footer-bottom a:hover { color:var(--mineral); text-decoration:underline; text-underline-offset:5px; }
.footer-note { color:var(--grey); line-height:1.7; font-size:12px; margin-bottom:16px; }
.footer-future { margin-bottom:14px; }
.footer-future summary { cursor:pointer; list-style:none; font-size:12px; line-height:1.7; padding:7px 20px 7px 0; position:relative; }
.footer-future summary::-webkit-details-marker { display:none; }
.footer-future summary::after { content:'+'; position:absolute; right:0; top:6px; color:var(--mineral); font-size:18px; }
.footer-future[open] summary::after { content:'−'; }
.footer-future summary span { display:block; width:fit-content; margin-top:5px; font-size:9px; letter-spacing:.025em; color:var(--mineral); background:#2e7d730d; border:1px solid #2e7d7330; border-radius:20px; padding:1px 7px; }
.footer-future p { padding:12px 0 0; font-size:12px; color:var(--grey); line-height:1.7; }
.footer-future summary:focus-visible { outline:3px solid var(--mineral); outline-offset:4px; }
.footer-bottom { border-top:1px solid var(--bone); padding-top:26px; display:flex; align-items:center; justify-content:space-between; gap:24px; font-size:11px; color:var(--grey); }
.footer-bottom p { margin:0; }
.footer-bottom a { display:inline-flex; align-items:center; gap:12px; min-height:44px; text-decoration:none; color:var(--ink); }
.footer-social img { width:22px; height:22px; }
.footer-top span { color:var(--mineral); font-size:21px; }
.skip-link { position:fixed; top:8px; left:8px; z-index:100; padding:12px 20px; background:white; color:var(--ink); transform:translateY(-200%); }
.skip-link:focus { transform:none; }
.reveal-ready { opacity:0; transform:translateY(24px); transition:opacity .65s,transform .65s; }
.reveal-ready.is-visible { opacity:1; transform:none; }
.contact-dock { position:fixed; bottom:22px; right:22px; display:none; gap:6px; z-index:30; padding:6px; border:1px solid #0b2d3b20; background:white; border-radius:40px; box-shadow:0 5px 24px #0b2d3b18; }
.js .contact-dock { display:flex; }
.contact-dock button { display:flex; align-items:center; justify-content:center; gap:10px; border:0; border-radius:30px; background:var(--teal); padding:11px 16px; color:var(--ink); font-weight:600; font-size:14px; min-height:46px; }
.contact-dock button:last-child { background:var(--bone); padding:11px; }
.contact-dock img { width:24px; height:24px; }
dialog { width:min(640px,calc(100% - 32px)); max-height:calc(100svh - 32px); border:0; border-radius:20px; padding:44px; color:var(--ink); background:white; overscroll-behavior:contain; }
dialog::backdrop { background:#0b2d3bb3; backdrop-filter:blur(8px); }
body:has(dialog[open]) { overflow:hidden; }
.dialog-close { position:absolute; right:18px; top:12px; border:0; background:transparent; font-size:32px; color:var(--ink); width:44px; height:44px; }
dialog h2 { margin-bottom:14px; }
dialog .section-label { margin-bottom:12px; }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-top:24px; }
.form-grid label { display:flex; min-width:0; flex-direction:column; gap:6px; font-size:15px; font-weight:500; }
.form-wide { grid-column:1/-1; }
input,textarea { width:100%; border:1px solid var(--grey); border-radius:8px; padding:12px; color:var(--ink); background:white; }
textarea { resize:vertical; }
.form-note,#form-status { font-size:14px; margin:18px 0; }
.telegram-symbol { width:56px; margin-bottom:20px; }
#telegram-dialog .button { margin-top:20px; }
html:not(.js) [data-contact] { display:none; }
.motion-paused * { animation-play-state:paused!important; }
.motion-paused .reveal-ready { opacity:1; transform:none; }
@media(max-width:1100px) {
 .site-header { padding-inline:24px; gap:4px; }
 .nav { gap:0; }.nav a { padding-inline:10px; font-size:14px; }.nav a::after { left:10px; right:10px; }.nav .nav-cta { margin-left:6px; }
 .statement-grid,.method,.value-block { gap:40px; }
 .hero { gap:8px; padding-top:46px; }
 .hero-actions { gap:10px; }.hero-actions .button { padding-inline:16px; font-size:14px; }
 .journey-stage { gap:30px; }.footer-main { grid-template-columns:repeat(4,minmax(0,1fr)); }.footer-intro { grid-column:1/-1; display:flex; flex-wrap:wrap; align-items:center; gap:30px; }.footer-column { padding-top:0; }
 .use-case-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }.use-case:first-child { padding-left:26px; }
}
@media(max-width:900px) {
 :root { --header-height:134px; }
 .site-header { padding:0; }.site-header .brand { --logo-width:190px; margin-left:0; }
 .js .menu-toggle { display:block; margin-right:24px; }
 .nav { position:absolute; top:100%; left:0; width:100%; flex-direction:column; align-items:stretch; padding:16px 24px 24px; background:var(--ink); border-top:1px solid #ffffff20; box-shadow:0 20px 35px #0b2d3b30; max-height:calc(100svh - var(--header-height)); overflow:auto; }
 .js .nav { display:none; }.js .nav.open { display:flex; }
 .nav a { font-size:17px; padding:15px 18px; }.nav a::after { left:18px; right:18px; bottom:8px; }.nav .nav-cta { margin:10px 0 0; }
 html:not(.js) .site-header { flex-wrap:wrap; }html:not(.js) .nav { position:static; }
 .hero { grid-template-columns:1fr; padding:40px 24px 24px; }
 .hero-copy { max-width:650px; padding-bottom:0; }.hero h1 { font-size:clamp(48px,8vw,68px); }
 .hero-visual { width:min(520px,100%); margin:45px auto 0; }
 .hero-bottom { margin-top:35px; }
 .section { width:calc(100% - 48px); padding-block:76px; }
 .journey { padding:64px 24px; }.journey-stage { grid-template-columns:1fr; gap:0; }.steps-scene { grid-column:1; grid-row:6; margin:30px auto 0; max-width:680px; }.journey-caption { grid-row:4; }.journey-motion-toggle { grid-row:5; }
 .statement-grid,.method,.value-block { grid-template-columns:1fr; gap:24px; }
 .method .section-heading { position:static; margin-bottom:8px; }
 .card { padding:30px; }.card h3 { font-size:25px; }
 .value-block,.contact { width:100%; padding-inline:24px; }
 .footer-bottom { flex-wrap:wrap; }
}
@media(max-width:560px) {
 .site-header { padding-inline:0; }
 .site-header .brand { margin-left:0; }
 .menu-toggle { padding:10px 12px; font-size:14px; margin-right:18px!important; }
 .hero-eyebrow { font-size:10px; letter-spacing:.1em; }
 .hero h1 { font-size:clamp(43px,10.5vw,59px); }
 .hero-principle { max-width:300px; }.hero-lead { font-size:16px; }
 .hero-actions { align-items:stretch; flex-direction:column; }
 .hero-visual { margin-top:38px; }.visual-kicker { font-size:9px; }
 .hero-bottom { align-items:flex-start; flex-direction:column; gap:12px; }.hero-bottom a { font-size:12px; }
 .cards,.use-case-grid { grid-template-columns:1fr; }.card { padding:28px; }.card h3 { font-size:27px; }.card-top { margin-bottom:28px; }
 
 .contact-actions { flex-direction:column; align-items:flex-start; }.contact-link { font-size:14px; max-width:100%; }.contact-link span { overflow-wrap:anywhere; }
 .footer { width:calc(100% - 48px); }.footer-main { grid-template-columns:repeat(2,minmax(0,1fr)); gap:32px 24px; padding-bottom:36px; }.footer-intro { display:block; }.footer .brand { --logo-width:180px; }.footer-bottom { flex-direction:column; align-items:flex-start; gap:10px; }.footer-column > a { min-height:44px; }
 .form-grid { grid-template-columns:1fr; }dialog { padding:38px 22px 22px; }
 .contact-dock { bottom:14px; right:14px; }.contact-dock button { min-height:44px; }.contact-dock span { display:none; }
}
@media(max-width:359px) {
 .site-header { flex-wrap:wrap; }.menu-toggle { margin-left:auto; margin-bottom:14px; }.hero h1 { font-size:41px; }
}
@media(prefers-reduced-motion:reduce) {
 html { scroll-behavior:auto; }
 *,*::before,*::after { animation:none!important; transition:none!important; }
 .reveal-ready { opacity:1; transform:none; }.button:hover,.card:hover .service-icon,.card:focus-within .service-icon { transform:none; }
}

/* Correo visible desde la apertura y en los mensajes del formulario. */
.contact-email { color:var(--mineral); background:#14b8a612; font-weight:700; text-decoration:underline; text-decoration-thickness:1.5px; text-underline-offset:3px; overflow-wrap:anywhere; border-radius:3px; padding:1px 3px; }
.contact-email:hover { color:var(--ink); background:#14b8a626; }