/* Noticias IA de la semana — misma familia visual que la home (alt.css) */
:root{--bg:#eef3fb;--bg-soft:#f7faff;--surface:#fff;--ink:#0c1726;--ink-2:#3a4759;--muted:#6b7892;--line:#dfe6f2;--line-2:#eaf0f9;
  --blue:#2563eb;--blue-600:#1d4ed8;--blue-50:#eff4ff;--blue-100:#dde8ff;--sky:#3b9eff;--violet:#7c5cff;--ok:#16a34a;--radius:18px;
  --ease:cubic-bezier(.2,.8,.2,1);--font-display:'Instrument Serif',serif;--font-body:'Space Grotesk',system-ui,sans-serif;--font-mono:'JetBrains Mono',ui-monospace,monospace}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit;text-decoration:none}
em{font-family:var(--font-display);font-style:italic;font-weight:400}
.container{max-width:1080px;margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.mono{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--blue)}
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 20px;border-radius:999px;font-size:15px;font-weight:600;transition:all .25s var(--ease)}
.btn-blue{background:var(--blue);color:#fff;box-shadow:0 8px 22px rgba(37,99,235,.28)}
.btn-blue:hover{background:var(--blue-600);transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--blue)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,0,0,.2)}
.btn-ghost{border:1px solid rgba(255,255,255,.3);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.08)}

/* nav */
.topbar{position:sticky;top:0;z-index:60;padding:14px 32px;display:flex;align-items:center;justify-content:space-between;gap:16px;background:rgba(238,243,251,.86);backdrop-filter:blur(16px) saturate(1.3);border-bottom:1px solid var(--line)}
.logo{font-family:var(--font-display);font-size:22px;letter-spacing:-0.02em}
.logo em{color:var(--blue)}
.nav{display:flex;gap:24px;font-size:14px}
.nav a{color:var(--ink-2)}.nav a:hover,.nav a.on{color:var(--blue)}
@media (max-width:820px){.nav{display:none}.topbar{padding:12px 20px}}

/* cabecera */
.hero{padding:64px 0 44px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:-40% -10% auto;height:120%;background:radial-gradient(700px 320px at 20% 30%,rgba(37,99,235,.14),transparent 60%),radial-gradient(600px 300px at 85% 10%,rgba(124,92,255,.12),transparent 60%);pointer-events:none}
.hero .container{position:relative}
.crumb{display:inline-block;font-size:13px;color:var(--muted);margin-bottom:22px}
.crumb:hover{color:var(--blue)}
.pill{display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border:1px solid var(--line);background:var(--surface);border-radius:999px;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-bottom:22px}
.pill .dot{width:7px;height:7px;border-radius:999px;background:var(--ok);box-shadow:0 0 0 4px rgba(22,163,74,.16)}
.hero h1{font-size:clamp(34px,5.2vw,64px);line-height:1.04;letter-spacing:-0.035em;font-weight:600;margin:0 0 20px;max-width:22ch;text-wrap:balance}
.hero h1 em{color:var(--blue)}
.hero .lead{font-size:clamp(17px,1.5vw,21px);line-height:1.55;color:var(--ink-2);max-width:62ch;margin:0}
.hero .meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.hero.indice{padding-bottom:30px}

/* noticias */
.lista{padding:10px 0 40px}
.lista .container{display:flex;flex-direction:column;gap:16px}
.noticia{display:grid;grid-template-columns:72px 1fr;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.noticia:hover{transform:translateY(-3px);box-shadow:0 26px 60px -34px rgba(20,50,110,.45)}
.noticia .num{font-family:var(--font-display);font-style:italic;font-size:34px;color:var(--blue);padding:26px 0 0 22px;border-right:1px solid var(--line-2);background:var(--bg-soft)}
.noticia .cuerpo{padding:24px 28px 26px}
.noticia .cab{display:flex;align-items:center;gap:14px;margin-bottom:12px;flex-wrap:wrap}
.noticia .cat{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;padding:5px 10px;border-radius:999px;background:var(--blue-50);color:var(--blue)}
.noticia .fuente{font-family:var(--font-mono);font-size:11px;color:var(--muted);letter-spacing:.06em}
.noticia h2{font-size:clamp(20px,2.2vw,26px);line-height:1.15;letter-spacing:-0.02em;font-weight:600;margin:0 0 12px;text-wrap:balance}
.noticia p{margin:0;color:var(--ink-2);line-height:1.6;font-size:15.5px}
.noticia .empresa{margin:16px 0 14px;padding:14px 18px;border-left:3px solid var(--blue);background:var(--blue-50);border-radius:0 12px 12px 0}
.noticia .empresa b{display:block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:5px}
.noticia .empresa p{color:var(--ink);font-size:15px}
.noticia .src{font-size:13.5px;font-weight:600;color:var(--blue)}
.noticia .src:hover{text-decoration:underline}
.cat-regulacion .cat{background:#fff3e3;color:#b45309}.cat-regulacion .num{color:#d97706}
.cat-herramientas .cat{background:#e6f9ec;color:#15803d}.cat-herramientas .num{color:#16a34a}
.cat-voz-y-agentes .cat{background:#efeaff;color:#5b3fd9}.cat-voz-y-agentes .num{color:var(--violet)}
.cat-negocio .cat{background:#e3f6f3;color:#0f766e}.cat-negocio .num{color:#0f766e}
.cat-sociedad .cat{background:#fde8f0;color:#be185d}.cat-sociedad .num{color:#db2777}
@media (max-width:640px){.noticia{grid-template-columns:1fr}.noticia .num{padding:14px 20px 0;border-right:0;font-size:26px}.noticia .cuerpo{padding:14px 20px 22px}}

/* aplica / CTA */
.aplica{padding:20px 0 60px}
.caja{background:#0a1733;color:#fff;border-radius:22px;padding:clamp(34px,5vw,56px) clamp(26px,5vw,60px);position:relative;overflow:hidden}
.caja::before{content:'';position:absolute;inset:0;background:radial-gradient(700px 340px at 50% 0%,rgba(37,99,235,.42),transparent 62%);pointer-events:none}
.caja::after{content:'';position:absolute;left:-30%;top:-120%;width:160%;height:340%;background:conic-gradient(from 0deg,rgba(37,99,235,0) 0deg,rgba(59,158,255,.35) 90deg,rgba(124,92,255,.3) 180deg,rgba(37,99,235,0) 270deg);filter:blur(46px);opacity:.7;animation:aurora 22s linear infinite;pointer-events:none}
@keyframes aurora{to{transform:rotate(360deg)}}
.caja>*{position:relative;z-index:2}
.caja .mono{color:#7aa2ff;display:block;margin-bottom:12px}
.caja h2{font-size:clamp(26px,3.4vw,40px);line-height:1.08;letter-spacing:-0.025em;font-weight:600;margin:0 0 14px;max-width:24ch}
.caja p{color:rgba(255,255,255,.8);line-height:1.6;max-width:66ch;margin:0 0 24px;font-size:16.5px}
.caja p a{color:#fff;text-decoration:underline}
.caja .ctas{display:flex;gap:12px;flex-wrap:wrap}

/* navegación entre semanas */
.semanas{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding-bottom:70px}
.semanas a{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 20px;display:flex;flex-direction:column;gap:4px;transition:border-color .2s}
.semanas a:hover{border-color:var(--blue)}
.semanas a.next{text-align:right;grid-column:2}
.semanas small{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.semanas b{font-size:15px;font-weight:600}
@media (max-width:640px){.semanas{grid-template-columns:1fr}.semanas a.next{grid-column:1;text-align:left}}

/* índice */
.archivo{padding:10px 0 40px}
.archivo .container{display:flex;flex-direction:column;gap:14px}
.semana{display:grid;grid-template-columns:170px 1fr auto;gap:26px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px 28px;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.semana:hover{transform:translateY(-3px);box-shadow:0 26px 60px -34px rgba(20,50,110,.45);border-color:var(--blue-100)}
.semana.ultima{border-color:var(--blue);box-shadow:0 22px 50px -30px rgba(37,99,235,.45)}
.semana .fecha b{display:block;font-family:var(--font-display);font-style:italic;font-size:28px;color:var(--blue);line-height:1}
.semana .fecha span{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:8px}
.semana .nuevo{display:inline-block;font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:var(--blue);padding:4px 9px;border-radius:999px;margin-bottom:10px}
.semana h2{font-size:clamp(20px,2.2vw,26px);line-height:1.15;letter-spacing:-0.02em;font-weight:600;margin:0 0 8px}
.semana p{margin:0;color:var(--ink-2);line-height:1.55;font-size:15px}
.semana .cats{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.semana .cats span{font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:4px 9px}
.semana .ir{font-weight:600;color:var(--blue);white-space:nowrap}
@media (max-width:760px){.semana{grid-template-columns:1fr;gap:12px}.semana .ir{display:none}}

/* pie */
.foot{padding:34px 0;background:#0a1733;color:rgba(255,255,255,.7);font-size:13px}
.foot .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.foot a{color:#fff}

/* ============ cartel de consentimiento (pequeño, abajo izquierda) ============ */
.ia-consent{position:fixed;left:16px;bottom:16px;z-index:9999;width:min(330px,calc(100vw - 32px));
  background:rgba(255,255,255,.97);backdrop-filter:blur(12px) saturate(1.2);color:#0c1726;
  border:1px solid #dfe6f2;border-radius:14px;padding:14px 16px 12px;
  box-shadow:0 18px 44px -14px rgba(12,23,38,.28),0 2px 6px rgba(12,23,38,.08);
  font:13px/1.5 'Space Grotesk',system-ui,sans-serif;
  opacity:0;transform:translateY(14px);transition:opacity .45s cubic-bezier(.2,.8,.2,1),transform .45s cubic-bezier(.2,.8,.2,1)}
.ia-consent.on{opacity:1;transform:none}
.ia-consent p{margin:0 0 12px;color:#3a4759}
.ia-consent p b{color:#0c1726}
.ia-consent a{color:#2563eb;text-decoration:underline}
.ia-consent-btns{display:flex;gap:8px;justify-content:flex-end}
.ia-consent button{border:0;border-radius:9px;font:600 13px 'Space Grotesk',system-ui,sans-serif;padding:9px 16px;cursor:pointer;transition:all .2s}
.ia-consent .si{background:#2563eb;color:#fff}
.ia-consent .si:hover{background:#1d4ed8;transform:translateY(-1px)}
.ia-consent .no{background:transparent;color:#6b7892;border:1px solid #dfe6f2}
.ia-consent .no:hover{color:#0c1726;border-color:#c3cfe2}
@media (max-width:520px){.ia-consent{left:12px;right:12px;bottom:12px;width:auto}}
@media (prefers-reduced-motion:reduce){.ia-consent{transition:none}}