/* Paleta del libro "Curiosidades habladas" */
:root{
  --blue:#5274DE; --blue-dark:#3F5FC2; --yellow:#FFD54A; --black:#111111;
  --bg:#f6f7fc; --surface:#ffffff; --ink:#111111; --muted:#5b6170; --line:#e1e5f2;
  --accent:#5274DE; --accent-soft:#e6ecfc; --deep:#111111; --deep-ink:#ffffff;
  --radius:18px; --max:1120px;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0e1120; --surface:#171b2e; --ink:#f2f3f8; --muted:#a2a8bd; --line:#262b44;
    --accent:#8aa2f0; --accent-soft:#1e2647; --deep:#05060c; --deep-ink:#ffffff;
  }
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font:400 17px/1.65 Montserrat,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:Montserrat,system-ui,sans-serif;font-weight:800;line-height:1.08;letter-spacing:-.03em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* nav */
header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-weight:800;font-size:18px;letter-spacing:.32em;background:var(--black);color:#fff;padding:8px 6px 8px 14px}
.logo span{color:var(--yellow)}
.links{display:flex;gap:28px;font-size:15px;font-weight:500;color:var(--muted)}
.links a:hover{color:var(--ink)}
@media(max-width:760px){.links{display:none}}

/* hero */
.hero{padding:96px 0 72px;display:grid;grid-template-columns:1.3fr .9fr;gap:56px;align-items:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:6px 12px;border-radius:99px;margin-bottom:24px}
.hero h1{font-size:clamp(44px,6.5vw,80px)}
.hero h1 em{font-style:normal;color:var(--accent);background:linear-gradient(transparent 68%,var(--yellow) 68%,var(--yellow) 92%,transparent 92%)}
@media (prefers-color-scheme: dark){.hero h1 em{background:none;color:var(--yellow)}}
.hero p{font-size:20px;color:var(--muted);margin:24px 0 36px;max-width:34ch}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 22px;border-radius:99px;font-weight:600;font-size:15px;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--blue);color:#fff}
.btn.ghost{border:1.5px solid var(--line)}
.portrait{aspect-ratio:4/5;border-radius:28px;background:var(--blue);position:relative;overflow:hidden;display:grid;place-items:center;box-shadow:16px 16px 0 var(--yellow)}
.portrait b{font-size:150px;font-weight:800;color:#fff}
.portrait small{position:absolute;bottom:16px;left:16px;right:16px;font-size:12px;color:#fff;opacity:.85;text-align:center}
@media(max-width:860px){.hero{grid-template-columns:1fr;padding:56px 0}.portrait{max-width:320px}}

/* stats strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats div{padding:28px 8px;text-align:center}
.stats div+div{border-left:1px solid var(--line)}
.stats strong{display:block;font-weight:800;font-size:40px;color:var(--accent)}
.stats span{font-size:14px;color:var(--muted)}
@media(max-width:640px){.stats{grid-template-columns:repeat(2,1fr)}.stats div:nth-child(3){border-left:0}.stats div:nth-child(n+3){border-top:1px solid var(--line)}}

section{padding:96px 0}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(34px,4.5vw,52px)}
.sec-head p{color:var(--muted);max-width:44ch}
.more{font-weight:600;color:var(--accent);white-space:nowrap}

/* book */
.book{background:var(--deep);color:var(--deep-ink);border-radius:32px;padding:64px;display:grid;grid-template-columns:auto 1fr;gap:64px;align-items:center}
.cover{width:260px;height:auto;max-width:100%;border-radius:4px 10px 10px 4px;box-shadow:0 30px 60px -20px rgba(0,0,0,.55);transform:rotate(-3deg);display:block}
.book .eyebrow{background:var(--blue);color:#fff}
.book h2{font-size:clamp(32px,4vw,48px);margin-bottom:16px;color:var(--yellow)}
.book p{opacity:.92;margin-bottom:28px;max-width:52ch}
.book .btn.primary{background:var(--yellow);color:var(--black)}
@media(max-width:860px){.book{grid-template-columns:1fr;padding:40px 28px;gap:40px}.cover{width:200px}}

/* podcast */
.pod{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.pod iframe{width:100%;border:0;border-radius:var(--radius)}
.eps{display:flex;flex-direction:column;gap:12px}
.ep{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px}
.ep small{color:var(--accent);font-weight:600;font-size:13px}
.ep h3{font-size:20px;margin-top:4px}
@media(max-width:860px){.pod{grid-template-columns:1fr}}

/* blog */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:12px;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -24px rgba(0,0,0,.25)}
.tag{align-self:flex-start;font-size:12px;font-weight:600;padding:4px 10px;border-radius:99px;background:var(--accent-soft);color:var(--accent)}
.card h3{font-size:24px}
.card p{color:var(--muted);font-size:15px;flex:1}
.card time{font-size:13px;color:var(--muted)}
.card.feature{grid-column:span 2;background:var(--blue);color:#fff;border:0}
.card.feature h3{color:var(--yellow)}
.card.feature .tag{background:rgba(255,255,255,.2);color:#fff}
.card.feature p,.card.feature time{color:rgba(255,255,255,.85)}
.card.feature h3{font-size:36px}
@media(max-width:860px){.grid{grid-template-columns:1fr}.card.feature{grid-column:auto}}

/* apps */
.apps{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.app{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;gap:12px}
.app-top{display:flex;align-items:center;gap:16px}
.app .ico{width:64px;height:64px;border-radius:16px;flex:none;box-shadow:0 8px 20px -10px rgba(0,0,0,.4)}
.app h3{font-size:26px}
.app .for{font-size:13px;font-weight:600;color:var(--accent)}
.app p{color:var(--muted);font-size:15px}
.feats{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.feats li{font-size:13px;font-weight:500;padding:5px 12px;border-radius:99px;background:var(--accent-soft)}
@media(max-width:860px){.apps{grid-template-columns:1fr}}

/* about + footer */
.about{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.about p{font-size:19px;color:var(--muted);margin-bottom:16px}
.about p strong{color:var(--ink)}
.socials{display:flex;flex-direction:column;gap:12px}
.social{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);font-weight:600}
.social:hover{border-color:var(--accent)}
.social span{color:var(--muted);font-weight:400;font-size:14px}
@media(max-width:860px){.about{grid-template-columns:1fr}}
footer{background:var(--black);padding:40px 0;color:#c9ccd6;font-size:14px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}