@font-face{font-family:"Inter";src:url("fonts/inter-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Inter";src:url("fonts/inter-latin-500-normal.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Inter";src:url("fonts/inter-latin-600-normal.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("fonts/space-grotesk-latin-500-normal.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("fonts/space-grotesk-latin-600-normal.woff2") format("woff2");font-weight:600;font-display:swap}

:root{
  --bg:#050b18; --bg-2:#0a1428; --ink:#f4f7fc; --mute:#9fb0cc; --accent:#4d8dff; --accent-2:#2fd0c6;
  --line:rgba(160,185,235,.16); --g1:#1f5eff; --g2:#0b3a8a; --g3:#12a8b8;
  --max:1120px; --pad:clamp(20px,3.6vw,40px); --ease:cubic-bezier(.23,1,.32,1);
  --display:"Space Grotesk","Inter",system-ui,sans-serif; --body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15.5px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
img{-webkit-user-drag:none;user-drag:none}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;text-align:left}
ul{list-style:none}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.035em;line-height:1}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--bg);padding:8px 14px;z-index:200}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
::selection{background:var(--accent);color:#fff}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:12px var(--pad);transition:background .3s,backdrop-filter .3s}
.nav.is-scrolled{background:rgba(5,11,24,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:17px;letter-spacing:-.02em}
.brand img{width:40px;height:40px;object-fit:contain}
.nav-links{display:flex;gap:26px;font-size:13.5px;font-weight:500}
.nav-links a{position:relative;color:var(--mute);padding:6px 0;transition:color .2s}
.nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover:after{transform:scaleX(1)}
.nav-cta{font-size:13px;font-weight:600;padding:9px 18px;border-radius:999px;background:var(--ink);color:var(--bg);transition:transform .2s var(--ease),background .2s}
.nav-cta:hover{background:var(--accent);color:#fff}
.nav-cta:active{transform:scale(.97)}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:999px;font-weight:600;font-size:14px;transition:transform .2s var(--ease),background .25s,color .25s,border-color .25s}
.btn:active{transform:scale(.97)}
.btn-solid{background:var(--accent);color:#fff}
.btn-solid:hover{background:#6ba0ff}
.btn-line{border:1px solid var(--line);color:var(--ink)}
.btn-line:hover{border-color:var(--ink)}

/* hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;isolation:isolate}
.hero-gradient,.contact-gradient{position:absolute;inset:-10%;z-index:-2;pointer-events:none;
  background:
    radial-gradient(circle 560px at var(--mx,62%) var(--my,38%),var(--g1) 0%,transparent 62%),
    radial-gradient(circle 760px at calc(var(--mx,62%) + 14%) calc(var(--my,38%) + 18%),var(--g2) 0%,transparent 62%),
    radial-gradient(circle 420px at calc(var(--mx,62%) - 22%) calc(var(--my,38%) + 26%),var(--g3) 0%,transparent 66%);
  opacity:.62;filter:blur(46px) saturate(125%);animation:drift 26s ease-in-out infinite}
@keyframes drift{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(-2%,2%,0) scale(1.06)}}
.hero-grid{position:absolute;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:64px 64px;opacity:.35;-webkit-mask-image:radial-gradient(ellipse at 60% 40%,#000 10%,transparent 72%);mask-image:radial-gradient(ellipse at 60% 40%,#000 10%,transparent 72%)}
.hero-inner{padding-top:104px;padding-bottom:44px;width:100%}
.hero-note{font-size:13px;font-weight:500;color:var(--mute);margin-bottom:22px;letter-spacing:.02em}
.hero-title{font-size:clamp(2.3rem,7.6vw,7rem);line-height:.96;letter-spacing:-.045em;margin-bottom:34px}
.hero-title .line{display:block;overflow:hidden;padding-bottom:.08em}
.hero-title .line-in{display:inline-block;transform:translateY(0)}
.js .hero-title .line-in{transform:translateY(105%);animation:lineUp 1s var(--ease) forwards}
.js .hero-title .line:nth-child(2) .line-in{animation-delay:.1s}
.js .hero-title .line:nth-child(3) .line-in{animation-delay:.2s}
@keyframes lineUp{to{transform:translateY(0)}}
.hero-title em{font-style:normal;background:linear-gradient(100deg,#7fb0ff,#2fd0c6);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-foot{display:flex;flex-wrap:wrap;gap:32px 64px;align-items:flex-end;justify-content:space-between}
.hero-sub{max-width:480px;font-size:clamp(15px,1.3vw,17px);color:#c4d0e6}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ticker */
.ticker{border-top:1px solid var(--line);overflow:hidden;background:rgba(5,11,24,.55)}
.ticker-track{display:flex;width:max-content;animation:tick 40s linear infinite}
.ticker-track span{font-family:var(--display);font-size:clamp(13px,1.1vw,15px);font-weight:500;color:var(--mute);padding:12px 26px;white-space:nowrap}
.ticker-track span:after{content:"/";margin-left:52px;color:var(--accent)}
@keyframes tick{to{transform:translateX(-50%)}}

/* manifiesto */
.manifesto{padding:clamp(72px,10vw,140px) 0}
.manifesto-text{font-family:var(--display);font-weight:500;font-size:clamp(1.45rem,3vw,2.7rem);line-height:1.14;letter-spacing:-.03em;max-width:22em;color:#8da1c2}
.manifesto-text span{color:var(--ink)}
.manifesto-small{margin-top:30px;max-width:480px;color:var(--mute)}

/* secciones */
.sec{padding:clamp(60px,8vw,112px) 0}
.sec-alt{background:var(--bg-2)}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:24px 64px;align-items:end;margin-bottom:clamp(32px,4.4vw,60px)}
.sec-head h2{font-size:clamp(2rem,4.8vw,4.4rem);letter-spacing:-.045em;display:inline-block;width:fit-content;padding:0 .06em;margin:0 -.06em;transition:background .25s,color .25s;border-radius:6px}
.sec-head p{color:var(--mute);max-width:400px;justify-self:end}
@media (hover:hover) and (pointer:fine){.invert:hover{background:var(--ink);color:var(--bg)}}

/* filas acordeón */
.rows{border-top:1px solid var(--line)}
.row{border-bottom:1px solid var(--line)}
.row-head{display:grid;grid-template-columns:56px minmax(170px,1.1fr) 1.4fr 36px;align-items:center;gap:14px;width:100%;padding:22px 0;transition:padding .3s var(--ease)}
.row-n{font-size:14px;color:var(--mute);font-variant-numeric:tabular-nums}
.row-t{font-family:var(--display);font-weight:600;font-size:clamp(1.35rem,2.6vw,2.2rem);letter-spacing:-.035em;line-height:1.05;transition:color .25s,transform .35s var(--ease)}
.row-d{color:var(--mute);font-size:14px}
.row-i{position:relative;width:26px;height:26px;justify-self:end;border:1px solid var(--line);border-radius:50%;transition:background .25s,border-color .25s}
.row-i:before,.row-i:after{content:"";position:absolute;left:50%;top:50%;width:11px;height:1.5px;background:var(--ink);transform:translate(-50%,-50%);transition:transform .35s var(--ease)}
.row-i:after{transform:translate(-50%,-50%) rotate(90deg)}
.row.is-open .row-i{background:var(--accent);border-color:var(--accent)}
.row.is-open .row-i:after{transform:translate(-50%,-50%) rotate(0)}
.row-head:hover .row-t{color:#8cb8ff;transform:translateX(8px)}
.row-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease)}
.row.is-open .row-body{grid-template-rows:1fr}
.row-body-in{overflow:hidden;padding-left:70px;max-width:calc(70px + 700px)}
.row-body-in>p{color:#c4d0e6;max-width:600px;padding-bottom:18px}
.tags{display:flex;flex-wrap:wrap;gap:8px;padding-bottom:26px}
.tags li{font-size:12.5px;font-weight:500;padding:7px 13px;border:1px solid var(--line);border-radius:999px;color:var(--ink)}

/* método */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{padding:28px 26px 32px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.02);transition:border-color .3s,transform .4s var(--ease),background .3s}
.step-n{display:block;font-family:var(--display);font-size:14px;color:var(--accent);margin-bottom:40px;font-variant-numeric:tabular-nums}
.step h3{font-size:clamp(1.45rem,2.1vw,1.95rem);margin-bottom:14px}
.step p{color:var(--mute);font-size:14.5px}
@media (hover:hover) and (pointer:fine){.step:hover{border-color:rgba(77,141,255,.55);background:rgba(77,141,255,.06);transform:translateY(-4px)}}

/* flujo del dato */
.flow{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:44px}
.flow-line{position:absolute;left:0;top:14px;width:100%;height:8px;overflow:visible}
.flow-line line{stroke:var(--accent);stroke-width:2;vector-effect:non-scaling-stroke;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.6s var(--ease) .2s}
.flow.is-visible .flow-line line,.flow.in .flow-line line{stroke-dashoffset:0}
.flow-line{background:linear-gradient(var(--line),var(--line)) center/100% 1px no-repeat}
.flow-node{position:relative}
.flow-dot{position:absolute;left:0;top:-38px;width:16px;height:16px;border-radius:50%;background:var(--bg);border:2px solid var(--accent);box-shadow:0 0 0 6px rgba(77,141,255,.14)}
.flow-node h3{font-size:clamp(1.3rem,1.9vw,1.7rem);margin-bottom:10px}
.flow-node p{color:var(--mute);font-size:14px;max-width:220px}

/* contacto */
.contact{position:relative;overflow:hidden;isolation:isolate;padding:clamp(72px,10vw,140px) 0;background:var(--bg-2)}
.contact-gradient{opacity:.5}
.contact-kicker{color:var(--mute);margin-bottom:20px;font-size:14px}
.contact-title{font-size:clamp(1.7rem,5vw,4.6rem);letter-spacing:-.045em;line-height:1.02;margin-bottom:36px;word-break:break-word}
.ulink{background:linear-gradient(currentColor,currentColor) 0 100%/0 3px no-repeat;transition:background-size .5s var(--ease);padding-bottom:.06em}
.ulink:hover{background-size:100% 3px}
.contact-sub{max-width:480px;color:#c4d0e6;margin-bottom:28px}

/* pie */
.foot{padding:24px 0;border-top:1px solid var(--line);font-size:13px;color:var(--mute)}
.foot-in{display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between}
.foot-links{display:flex;gap:24px}
.foot-links a:hover{color:var(--ink)}

/* revelado: contenido visible por defecto, la animación solo lo realza */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.is-visible{opacity:1;transform:none}
.reveal[data-split]{opacity:1;transform:none}
.js .steps .step:nth-child(2){transition-delay:.08s}
.js .steps .step:nth-child(3){transition-delay:.16s}

@media (max-width:900px){
  .nav-links{display:none}
  .sec-head{grid-template-columns:1fr}
  .sec-head p{justify-self:start}
  .row-head{grid-template-columns:36px 1fr 30px;padding:20px 0}
  .row-d{display:none}
  .row-body-in{padding-left:56px}
  .steps{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr;gap:34px;padding-top:0;padding-left:34px}
  .flow-line{display:none}
  .flow-dot{left:-34px;top:6px}
  .flow:before{content:"";position:absolute;left:-27px;top:14px;bottom:0;width:2px;background:var(--line)}
  .flow-node p{max-width:none}
}
@media (max-width:560px){
  body{font-size:16px}
  .hero-inner{padding-top:112px}
  .btn{width:100%}
  .hero-actions{width:100%}
  .tags li{font-size:13px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .ticker-track{animation-duration:90s}
}

/* SanMarino Chat */
.chat{position:relative;overflow:hidden;isolation:isolate}
.chat-gradient{position:absolute;inset:-10%;z-index:-1;pointer-events:none;background:radial-gradient(circle 520px at 15% 20%,var(--g3) 0%,transparent 62%),radial-gradient(circle 620px at 85% 80%,var(--g1) 0%,transparent 62%);opacity:.22;filter:blur(50px)}
.chat-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(32px,6vw,88px);align-items:start}
.chat-tag{font-size:13px;color:var(--accent-2);font-weight:500;margin-bottom:14px}
.chat-copy h2{font-size:clamp(2rem,4.6vw,4.2rem);letter-spacing:-.045em;display:inline-block;width:fit-content;padding:0 .06em;margin:0 -.06em 22px;border-radius:6px;transition:background .25s,color .25s}
.chat-lead{color:#c4d0e6;max-width:520px;margin-bottom:16px}
.chat-note{color:var(--mute);font-size:13.5px;max-width:480px;margin-bottom:28px}
.chat-list{display:grid;gap:12px}
.chat-list li{padding:20px 22px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025);transition:border-color .3s,transform .4s var(--ease),background .3s}
.chat-list h3{font-size:1.15rem;margin-bottom:6px}
.chat-list p{color:var(--mute);font-size:14px}
@media (hover:hover) and (pointer:fine){.chat-list li:hover{border-color:rgba(77,141,255,.55);background:rgba(77,141,255,.06);transform:translateX(4px)}}

/* Clientes */
.clients{padding:clamp(56px,7vw,96px) 0;overflow:hidden}
.clients-title{text-align:center;color:var(--mute);font-size:13.5px;margin-bottom:34px}
.logos{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.logos-track{display:flex;align-items:center;gap:72px;width:max-content;animation:logos 38s linear infinite;padding-right:72px}
.logos-track img{width:auto;opacity:1;flex:none}
@keyframes logos{to{transform:translateX(-50%)}}
@media (hover:hover) and (pointer:fine){.logos:hover .logos-track{animation-play-state:paused}}
@media (max-width:900px){.chat-grid{grid-template-columns:1fr}}

/* Páginas internas (SEO) */
.page-hero{position:relative;overflow:hidden;isolation:isolate;padding:clamp(120px,15vw,190px) 0 clamp(48px,7vw,88px)}
.page-hero h1{font-size:clamp(2rem,5.2vw,4.4rem);letter-spacing:-.045em;line-height:1.04;max-width:15em;margin-bottom:26px}
.page-hero .hero-note a{transition:color .2s}
.page-hero .hero-note a:hover{color:var(--ink)}
.page-intro{max-width:640px;color:#c4d0e6;font-size:clamp(15px,1.25vw,16.5px);margin-bottom:30px}
.tags.big{padding-bottom:0}
.tags.big li{font-size:14px;padding:10px 18px}
.rel-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.rel-list>li{padding:20px 22px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025);transition:border-color .3s,transform .4s var(--ease),background .3s}
.rel-list>li>a{display:block}
.rel-list h3{font-size:1.15rem;margin-bottom:6px}
.rel-list p{color:var(--mute);font-size:14px}
@media (hover:hover) and (pointer:fine){.rel-list>li:hover{border-color:rgba(77,141,255,.55);background:rgba(77,141,255,.06);transform:translateY(-3px)}}
.more{display:inline-block;margin-bottom:26px;font-size:13.5px;font-weight:500;color:var(--accent);transition:color .2s}
.more:hover{color:#8cb8ff}
.foot-nav{display:flex;flex-wrap:wrap;gap:8px 22px}
.foot-nav a:hover{color:var(--ink)}