/* ALTARE — Web corporativa · estilos según el Manual de marca
   Colores, tipografía y componentes. Ver GUIA_DESARROLLADOR.md */
@font-face{font-family:"Hanken Grotesk";src:url("fonts/hanken-grotesk-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Hanken Grotesk";src:url("fonts/hanken-grotesk-500.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Hanken Grotesk";src:url("fonts/hanken-grotesk-600.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Hanken Grotesk";src:url("fonts/hanken-grotesk-700.woff2") format("woff2");font-weight:700;font-display:swap}

:root{
  --tinta:#0E1318; --grafito:#1A2129; --pizarra:#2A333D; --acero:#5C6875; --niebla:#9AA5B1;
  --linea:#D6DBE0; --papel:#F4F6F8; --blanco:#FFFFFF;
  --naranja:#EB5A12;          /* solo barras, cifras clave y acentos gráficos */
  --naranja-texto:#BF4508;    /* naranja para texto pequeño sobre blanco (AA) */
  --ancho:1200px; --gutter:24px;
  --font:"Hanken Grotesk",Aptos,"Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--tinta);background:var(--blanco);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit}
.wrap{max-width:var(--ancho);margin:0 auto;padding:0 var(--gutter)}

/* La línea alta: barra naranja sobre titulares y cifras */
.bar{display:block;width:56px;height:6px;background:var(--naranja);margin-bottom:20px}
.kicker{font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--acero);margin:0 0 14px}
.dark .kicker{color:var(--niebla)}
h1,h2,h3{font-weight:700;line-height:1.08;letter-spacing:-.015em;margin:0}
h1{font-size:clamp(38px,5.2vw,66px)}
h2{font-size:clamp(30px,3.4vw,44px)}
h3{font-size:21px;line-height:1.2;letter-spacing:-.005em}
.lead{font-size:20px;line-height:1.5;color:var(--acero);max-width:640px}
.dark .lead{color:#C9CED6}
section{padding:96px 0}
.dark{background:var(--tinta);color:var(--blanco)}
.paper{background:var(--papel)}

/* Botones: Tinta, nunca naranja de fondo */
.btn{display:inline-flex;align-items:center;gap:10px;font:600 16px var(--font);padding:15px 24px;text-decoration:none;border:1.5px solid var(--tinta);background:var(--tinta);color:#fff;transition:background .15s}
.btn:hover{background:var(--grafito)}
.btn.ghost{background:transparent;color:var(--tinta)}
.dark .btn{background:#fff;color:var(--tinta);border-color:#fff}
.dark .btn.ghost{background:transparent;color:#fff;border-color:#5C6875}
.btn:focus-visible,a:focus-visible{outline:3px solid #fff;box-shadow:0 0 0 6px var(--tinta)}
.link{font-weight:600;text-decoration:none;border-bottom:2px solid var(--naranja);padding-bottom:2px}

/* Cabecera */
.top{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--linea)}
.top::before{content:"";display:block;height:4px;background:var(--naranja)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.top .logo img{height:28px;width:auto}
.nav{display:flex;align-items:center;gap:20px;font-size:14.5px;font-weight:500;white-space:nowrap}
.nav a{text-decoration:none}.nav a:hover{color:var(--naranja-texto)}
.nav .ia{font-weight:700}
.nav .ia::after{content:"Nuevo";margin-left:6px;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:var(--tinta);padding:2px 6px;vertical-align:2px}
.nav .btn{padding:10px 18px;font-size:14px}
.menu-btn{display:none}

/* Hero */
.hero{padding:104px 0 88px;position:relative;overflow:hidden}
.hero .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:end}
.hero h1 em{font-style:normal;color:var(--naranja)}
.hero .lead{margin:26px 0 36px}
.hero .ctas{display:flex;gap:14px;flex-wrap:wrap}
.ia-panel{background:var(--grafito);border-top:6px solid var(--naranja);padding:30px 30px 26px}
.ia-panel .kicker{margin-bottom:18px}
.ia-panel ul{list-style:none;margin:0;padding:0}
.ia-panel li{display:flex;gap:16px;padding:16px 0;border-top:1px solid var(--pizarra)}
.ia-panel li:first-child{border-top:0;padding-top:0}
.ia-panel li svg{width:28px;height:28px;flex:none;margin-top:2px}
.ia-panel b{display:block;font-size:17px;line-height:1.25}
.ia-panel span{display:block;font-size:14.5px;color:var(--niebla);margin-top:3px;line-height:1.45}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:80px 100%;pointer-events:none}

/* Cifras */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.stat b{display:block;font-size:52px;line-height:1;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat b::before{content:"";display:block;width:40px;height:5px;background:var(--naranja);margin-bottom:18px}
.stat span{display:block;margin-top:10px;font-size:15px;color:var(--acero);max-width:220px}

/* Bloques de sección */
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:52px}
.head .lead{margin-top:16px}
.cols-3{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.value{border-top:1px solid var(--linea);padding-top:24px}
.value h3{margin-bottom:10px}
.value p{margin:0;color:var(--acero);font-size:16px}

/* Servicios */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--linea);padding:30px 28px 28px;display:flex;flex-direction:column;text-decoration:none;position:relative;transition:border-color .15s}
.card::before{content:"";position:absolute;left:28px;top:-1px;width:40px;height:5px;background:var(--naranja);transition:width .2s}
.card:hover{border-color:var(--tinta)}.card:hover::before{width:72px}
.card svg{width:34px;height:34px;margin:8px 0 22px}
.card h3{margin-bottom:10px}
.card p{margin:0 0 22px;color:var(--acero);font-size:15.5px;flex:1}
.card .more{font-weight:600;font-size:15px}
.card.feature{grid-column:span 2;grid-row:span 2;background:var(--tinta);color:#fff;border-color:var(--tinta)}
.card.feature p{color:#C9CED6;flex:none;font-size:18px;max-width:580px}
.card.feature h3{font-size:36px;margin:14px 0 14px}
.card.feature svg{width:46px;height:46px}
.card.feature ul{margin-top:auto !important;padding-top:24px;border-top:1px solid var(--pizarra)}
.card.feature .tag{position:absolute;right:24px;top:24px;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;border:1px solid #5C6875;padding:4px 8px;color:#fff}
.card.feature ul{margin:0 0 22px;padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;font-size:15px;color:#E6E9EC}
.card.feature li::before{content:"";display:inline-block;width:10px;height:3px;background:var(--naranja);margin-right:10px;vertical-align:4px}

/* Casos */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case{background:#fff;text-decoration:none;display:block;border:1px solid var(--linea)}
.case .ph{height:180px;background:linear-gradient(180deg,#C9CED6,#A9B1BA);position:relative}
.case .ph span{position:absolute;left:14px;bottom:12px;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:rgba(14,19,24,.7);padding:4px 8px}
.case .tx{padding:22px 24px 24px}
.case .sec{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--naranja-texto)}
.case h3{font-size:19px;margin:8px 0 14px}

/* Logos de clientes y partners (reutilizar los logos actuales en escala de grises) */
.logos{display:grid;grid-template-columns:repeat(6,1fr);border-top:1px solid var(--linea);border-left:1px solid var(--linea)}
.logos div{height:96px;display:flex;align-items:center;justify-content:center;border-right:1px solid var(--linea);border-bottom:1px solid var(--linea);font-weight:600;color:var(--acero);font-size:15px;text-align:center;padding:0 10px}

/* Tecnologías */
.tech{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--pizarra)}
.tech div{padding:28px 24px 8px 0;border-right:1px solid var(--pizarra);margin-right:24px}
.tech div:last-child{border-right:0}
.tech svg{width:30px;height:30px;margin-bottom:18px}
.tech p{color:var(--niebla);font-size:15px;margin:8px 0 0}

/* Testimonios */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{border-top:5px solid var(--naranja);background:#fff;padding:28px}
.quote p{margin:0 0 20px;font-size:17px}
.quote b{display:block;font-size:15px}.quote span{font-size:14px;color:var(--acero)}

/* FAQ */
.faq{max-width:880px}
.faq details{border-top:1px solid var(--linea);padding:22px 0}
.faq details:last-child{border-bottom:1px solid var(--linea)}
.faq summary{font-weight:600;font-size:19px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::after{content:"+";color:var(--naranja);font-weight:700;font-size:24px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--acero);margin:14px 0 0;max-width:760px}

/* Contacto */
.contact .grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px}
form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
label{font-size:14px;font-weight:600;display:block}
input,textarea{width:100%;margin-top:6px;font:16px var(--font);padding:13px 14px;border:1.5px solid #5C6875;background:#fff;color:var(--tinta)}
input:focus,textarea:focus{outline:none;border-color:var(--tinta);box-shadow:0 0 0 3px #3E6C8F55}
.full{grid-column:1/-1}
.legal{font-size:13px;color:var(--acero)}
.legal input{width:auto;margin:0 8px 0 0;vertical-align:-2px}

/* Pie */
footer{background:var(--tinta);color:#C9CED6;padding:64px 0 32px;font-size:15px}
footer .grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
footer h4{color:#fff;font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 16px}
footer a{display:block;text-decoration:none;margin-bottom:8px}footer a:hover{color:#fff}
footer .base{border-top:1px solid var(--pizarra);margin-top:48px;padding-top:24px;display:flex;justify-content:space-between;font-size:13px;color:var(--niebla)}
.claim{color:#fff;font-weight:700;font-size:22px;margin:22px 0 6px}

/* Página de servicio */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.step{border-top:1px solid var(--linea);padding-top:22px}
.step::before{counter-increment:s;content:"0" counter(s);display:block;font-size:44px;font-weight:700;line-height:1;margin-bottom:14px;color:var(--tinta)}
.step p{color:var(--acero);font-size:15.5px;margin:8px 0 0}
.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.box{border:1px solid var(--linea);padding:30px;position:relative;background:#fff}
.box::before{content:"";position:absolute;left:30px;top:-1px;width:40px;height:5px;background:var(--naranja)}
.box svg{width:32px;height:32px;margin:6px 0 18px}
.box p{color:var(--acero);margin:10px 0 14px;font-size:16px}
.box ul{margin:0;padding-left:18px;color:var(--tinta);font-size:15px}
.crumbs{font-size:14px;color:var(--niebla);margin-bottom:26px}.crumbs a{text-decoration:none}
.note{font-size:13px;color:var(--acero);margin-top:14px}

/* Iconos de línea del manual */
.ico{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:square;stroke-linejoin:miter}

/* Responsive */
@media (max-width:1180px){.nav a.hide-m{display:none}}
@media (max-width:980px){
  .card.feature{grid-row:auto}
  .nav a:not(.btn){display:none}.menu-btn{display:inline-flex}
  .hero .grid,.contact .grid{grid-template-columns:1fr;gap:40px}
  .stats{grid-template-columns:1fr 1fr}
  .services,.cases,.quotes,.cols-3{grid-template-columns:1fr 1fr}
  .card.feature{grid-column:1/-1}
  .logos{grid-template-columns:repeat(3,1fr)}
  .tech,.steps{grid-template-columns:1fr 1fr}
  footer .grid{grid-template-columns:1fr 1fr}
  .head{flex-direction:column;align-items:flex-start}
}
@media (max-width:620px){
  section{padding:64px 0}.hero{padding:64px 0}
  .services,.cases,.quotes,.cols-3,.cols-2,.tech,.steps,form{grid-template-columns:1fr}
  .card.feature ul{grid-template-columns:1fr}
  .stat b{font-size:40px}
  .logos{grid-template-columns:repeat(2,1fr)}
  footer .grid{grid-template-columns:1fr}
  footer .base{flex-direction:column;gap:8px}
}

/* ---------- Páginas interiores ---------- */
.page-hero{padding:88px 0 72px}
.page-hero h1{max-width:900px}
.page-hero .lead{margin:24px 0 0}
.page-hero .ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.prose p{color:var(--acero);margin:0 0 16px}
.prose h3{margin:28px 0 10px}
.ph-img{background:linear-gradient(180deg,#C9CED6,#A9B1BA);min-height:360px;position:relative}
.ph-img span{position:absolute;left:16px;bottom:14px;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:rgba(14,19,24,.7);padding:4px 8px}
.timeline{border-left:2px solid var(--linea);margin-left:6px}
.timeline div{position:relative;padding:0 0 28px 30px}
.timeline div::before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;background:var(--naranja)}
.timeline b{display:block;font-size:22px;line-height:1}
.timeline span{display:block;color:var(--acero);margin-top:6px;font-size:16px}
.sol-list{display:grid;grid-template-columns:1fr;border-top:1px solid var(--linea)}
.sol-row{display:grid;grid-template-columns:72px 1.1fr 1.4fr 160px;gap:28px;align-items:center;padding:30px 0;border-bottom:1px solid var(--linea);text-decoration:none}
.sol-row svg{width:40px;height:40px}
.sol-row h3{font-size:26px}
.sol-row p{margin:0;color:var(--acero);font-size:16px}
.sol-row .more{font-weight:600;text-align:right}
.sol-row:hover h3{color:var(--naranja-texto)}
.sol-row.ia{background:var(--tinta);color:#fff;padding:30px 28px;border-bottom:0}.sol-row.ia p{color:#C9CED6}
.grants{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grant{border:1px solid var(--linea);padding:36px;position:relative;background:#fff}
.grant::before{content:"";position:absolute;left:36px;top:-1px;width:56px;height:6px;background:var(--naranja)}
.grant h2{font-size:34px;margin:10px 0 14px}
.grant p{color:var(--acero)}
.grant ul{padding-left:0;list-style:none;margin:18px 0 26px}
.grant li{padding:10px 0;border-top:1px solid var(--linea);font-size:16px}
.grant li::before{content:"";display:inline-block;width:10px;height:3px;background:var(--naranja);margin-right:12px;vertical-align:4px}
.badge{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--tinta);padding:5px 10px}
select{width:100%;margin-top:6px;font:16px var(--font);padding:13px 14px;border:1.5px solid #5C6875;background:#fff;color:var(--tinta)}
.file{border:1.5px dashed #5C6875;padding:22px;text-align:center;font-size:15px;color:var(--acero);background:var(--papel)}
.file input{border:0;background:transparent;padding:0;margin-top:10px}
.profiles{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.blog-filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px}
.blog-filters a{text-decoration:none;font-size:14px;font-weight:600;padding:9px 16px;border:1.5px solid var(--linea)}
.blog-filters a.on{background:var(--tinta);color:#fff;border-color:var(--tinta)}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.post{text-decoration:none;display:block}
.post .ph{height:210px;background:linear-gradient(180deg,#C9CED6,#A9B1BA);position:relative}
.post .ph::after{content:"";position:absolute;left:0;top:0;width:48px;height:5px;background:var(--naranja)}
.post .meta{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--naranja-texto);margin:18px 0 8px}
.post h3{font-size:21px;margin-bottom:10px}
.post p{color:var(--acero);font-size:15.5px;margin:0}
.post.big{grid-column:span 3;display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;border-bottom:1px solid var(--linea);padding-bottom:40px;margin-bottom:12px}
.post.big .ph{height:340px}.post.big h3{font-size:34px}
.pager{display:flex;gap:8px;margin-top:56px}
.pager a{display:inline-flex;width:44px;height:44px;align-items:center;justify-content:center;border:1.5px solid var(--linea);text-decoration:none;font-weight:600}
.pager a.on{background:var(--tinta);color:#fff;border-color:var(--tinta)}
.article{max-width:760px;margin:0 auto}
.article p{font-size:19px;line-height:1.7;margin:0 0 22px}
.article h2{font-size:30px;margin:44px 0 16px}
.article blockquote{margin:36px 0;padding:6px 0 6px 28px;border-left:5px solid var(--naranja);font-size:22px;line-height:1.45;font-weight:600}
.article .ph-img{min-height:420px;margin:0 0 40px}
.author{display:flex;gap:16px;align-items:center;border-top:1px solid var(--linea);border-bottom:1px solid var(--linea);padding:20px 0;margin:40px 0}
.author i{width:56px;height:56px;background:#C9CED6;display:block;font-style:normal}
@media (max-width:980px){
  .split,.grants{grid-template-columns:1fr}
  .sol-row{grid-template-columns:56px 1fr;gap:16px}.sol-row p{grid-column:2}.sol-row .more{grid-column:2;text-align:left}
  .profiles,.posts{grid-template-columns:1fr 1fr}
  .post.big{grid-column:1/-1;grid-template-columns:1fr}
}
@media (max-width:620px){.profiles,.posts{grid-template-columns:1fr}.post.big .ph{height:220px}.article p{font-size:17px}}