:root{
  --sky:#EEF4F3; --mist:#CFDFDC; --petrol:#0B5E66; --tide:#3E9C97; --sea:#0D2A3A; --deep:#081C28; --foam:#F6FAF9;
  --display:"Archivo",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--sea);color:var(--foam);font-family:var(--display);font-stretch:100%;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-underline-offset:3px;text-decoration-thickness:1px}
a:focus-visible{outline:2px solid var(--tide);outline-offset:3px;border-radius:2px}
.wrap{max-width:1180px;margin:0 auto;padding:0 max(20px,4vw)}

/* barra */
.bar{position:absolute;top:0;left:0;right:0;z-index:2}
.bar .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--sea);font-stretch:125%;font-weight:600;letter-spacing:.18em;font-size:13px}
.brand svg{width:34px;height:34px}
.bar nav{display:flex;gap:28px;font-size:15px;color:var(--sea)}
.bar nav a{text-decoration:none}
.bar nav a:hover{text-decoration:underline}

/* horizonte */
.hero{position:relative;background:var(--sky);overflow:hidden}
.hero .sky{display:flex;align-items:flex-end;min-height:min(62vh,600px);padding-top:96px}
.hero .sky .wrap{width:100%}
.hero h1{margin:0;font-stretch:125%;font-weight:700;color:var(--sea);font-size:clamp(56px,13.2vw,190px);line-height:.8;letter-spacing:-.02em;transform:translateY(.02em)}
.hero h1 span{display:block}
.hero .water{position:relative;background:var(--sea);margin-top:-1px;padding:clamp(28px,4vw,56px) 0 clamp(40px,6vw,80px)}
.hero .water p{max-width:34ch;font-size:clamp(19px,2vw,24px);line-height:1.45;margin:0;color:var(--foam)}
.hero .water p + p{margin-top:14px;font-size:16px;color:var(--mist);max-width:52ch}
.wave{position:absolute;left:0;top:2px;width:200%;height:22px;transform:translateY(-100%);animation:drift 18s linear infinite}
.wave path{fill:var(--sea)}
@keyframes drift{to{transform:translate(-50%,-100%)}}
@media (prefers-reduced-motion:reduce){.wave{animation:none}}

/* canais */
.channels{padding:clamp(48px,6vw,88px) 0 clamp(56px,7vw,96px)}
.lead{display:grid;grid-template-columns:1fr 1.4fr;gap:40px;align-items:end;margin-bottom:48px}
h2{font-stretch:125%;font-weight:600;font-size:clamp(30px,4vw,48px);line-height:1.05;margin:0;letter-spacing:-.01em}
.lead p{margin:0;color:var(--mist);max-width:56ch}
.ch{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1.3fr) minmax(0,.8fr);gap:32px;padding:30px 0;border-top:1px solid rgba(207,223,220,.22);align-items:baseline}
.ch:last-child{border-bottom:1px solid rgba(207,223,220,.22)}
.ch h3{margin:0;font-stretch:125%;font-weight:600;font-size:clamp(22px,2.4vw,30px);letter-spacing:.02em}
.ch p{margin:0;color:var(--foam)}
.ch .fmt{color:var(--mist);font-size:15px}
.ch .fmt b{display:block;font-weight:500;color:var(--tide)}

/* como */
.how{background:var(--sky);color:var(--sea);padding:clamp(72px,9vw,128px) 0}
.how .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(28px,4vw,56px);margin-top:48px}
.how h3{font-stretch:112%;font-weight:600;font-size:21px;margin:0 0 10px}
.how p{margin:0;color:#2F4B57}
.how .lead p{color:#2F4B57}

/* publisher + contacto */
.tool{padding:clamp(64px,8vw,112px) 0}
.tool .grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px)}
.tool p{color:var(--mist);margin:0 0 14px;max-width:56ch}
.mail{display:inline-block;margin-top:8px;font-stretch:125%;font-weight:600;font-size:clamp(20px,2.4vw,28px);color:var(--foam)}
footer{background:var(--deep);color:var(--mist);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 32px;justify-content:space-between;padding-top:28px;padding-bottom:28px}
footer nav{display:flex;gap:24px}

/* páginas de texto */
.doc{background:var(--sky);color:var(--sea);min-height:100vh}
.doc .bar{position:static}
.doc main{max-width:720px;margin:0 auto;padding:40px max(20px,4vw) 96px}
.doc h1{font-stretch:125%;font-weight:700;font-size:clamp(36px,6vw,60px);line-height:1;margin:24px 0 8px;letter-spacing:-.01em}
.doc .date{color:#4D6872;margin:0 0 40px;font-size:15px}
.doc h2{font-size:22px;font-stretch:112%;margin:40px 0 8px;letter-spacing:0}
.doc p,.doc li{color:#2F4B57}
.doc ul{padding-left:20px}

@media (max-width:820px){
  .bar nav{gap:18px;font-size:14px}
  .bar nav .hide-s{display:none}
  .lead,.tool .grid{grid-template-columns:1fr;gap:16px}
  .ch{grid-template-columns:1fr;gap:6px;padding:24px 0}
  .ch .fmt{margin-top:6px}
  .how .grid{grid-template-columns:1fr}
  .hero .sky{min-height:46vh}
  .hero h1{font-size:21vw}
  .wave{height:12px}
}