:root {
  --bg: #f4f6fb; --blanco: #fff; --tinta: #0e1633; --suave: #5b6385; --linea: #dce1f0; --cobalto: #2f4bff;
  --display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --texto: "DM Sans", "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { background: var(--bg); color: var(--tinta); font: 17px/1.6 var(--texto); }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--cobalto); outline-offset: 3px; border-radius: 8px; }
.contenedor { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -.03em; }
h2 { font-size: clamp(30px, 4.4vw, 46px); line-height: 1.05; font-weight: 800; }
code { background: #e6eaf7; padding: 1px 7px; border-radius: 6px; font-size: .88em; }

/* Barra */
.barra { position: sticky; top: 0; z-index: 5; background: rgba(244, 246, 251, .88); backdrop-filter: blur(14px); border-bottom: 1px solid var(--linea); }
.barra-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 14px; padding-bottom: 14px; }
.barra nav { display: flex; align-items: center; gap: 22px; font-weight: 500; }
.barra nav a:not(.btn) { text-decoration: none; color: var(--suave); transition: color .2s; }
.barra nav a:not(.btn):hover { color: var(--tinta); }
@media (max-width: 760px) { .barra nav a:not(.btn) { display: none; } }
.marca { display: inline-flex; align-items: center; gap: 10px; font: 800 26px var(--display); letter-spacing: -.03em; text-decoration: none; }
.logo { width: 28px; height: 28px; border-radius: 50%; background: radial-gradient(circle, var(--bg) 0 14%, transparent 15%), repeating-radial-gradient(circle, var(--tinta) 0 2px, #2a3357 2px 4px); box-shadow: inset 0 0 0 2px var(--tinta); }

/* Botones */
.btn { display: inline-block; background: var(--tinta); color: #fff; text-decoration: none; border: 1.5px solid var(--tinta); border-radius: 999px; padding: 13px 26px; font-weight: 700; transition: background .2s, border-color .2s, transform .15s; }
.btn:hover { background: var(--cobalto); border-color: var(--cobalto); transform: translateY(-1px); }
.btn.chico { padding: 8px 18px; }
.btn.sec { background: transparent; color: var(--tinta); border-color: var(--linea); font-weight: 500; }
.btn.sec:hover { background: transparent; border-color: var(--tinta); }
.btn.claro { background: #fff; color: var(--tinta); border-color: #fff; }
.btn.claro:hover { background: var(--bg); border-color: var(--bg); }

/* Hero */
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding-top: 72px; padding-bottom: 88px; }
@media (max-width: 880px) { .hero { grid-template-columns: 1fr; padding-top: 40px; padding-bottom: 56px; } .escena { order: -1; } }
.hero h1 { font-size: clamp(44px, 7vw, 92px); line-height: .95; font-weight: 800; letter-spacing: -.045em; text-wrap: balance; }
.lead { font-size: 20px; color: var(--suave); max-width: 46ch; margin-top: 22px; }
.acciones { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.generos { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 40px; color: var(--suave); font-size: 15px; }
.generos li::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--g); margin-right: 8px; }
.escena { background: var(--cobalto); border-radius: 36px; aspect-ratio: 1 / .95; display: grid; place-items: center; padding: 6%; }
.disco { aspect-ratio: 1; width: min(100%, 400px); border-radius: 50%; box-shadow: 0 34px 60px -18px rgba(0, 0, 0, .5); }
.vinilo { position: relative; width: 100%; height: 100%; border-radius: 50%; background: repeating-radial-gradient(circle, #0b0c12 0 2px, #171925 2px 4px); display: grid; place-items: center; animation: gira 14s linear infinite; }
.vinilo::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from 25deg, transparent 0 18%, rgba(255, 255, 255, .16) 24%, transparent 31% 68%, rgba(255, 255, 255, .11) 74%, transparent 81%); }
.etiqueta-d { position: relative; z-index: 1; width: 36%; aspect-ratio: 1; border-radius: 50%; background: #fff; color: var(--tinta); display: grid; place-items: center; font: 800 clamp(24px, 4vw, 44px) var(--display); box-shadow: inset 0 0 0 6px var(--cobalto); }
.etiqueta-d::after { content: ""; position: absolute; width: 9%; aspect-ratio: 1; border-radius: 50%; background: #0b0c12; bottom: 14%; }
@keyframes gira { to { transform: rotate(360deg); } }

/* Funciones */
.funciones { padding-top: 24px; padding-bottom: 96px; }
.funciones h2 { margin-bottom: 36px; }
.tres { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1.5px solid var(--tinta); }
.tres article { padding: 28px 28px 8px 0; }
.tres article + article { padding-left: 28px; border-left: 1px solid var(--linea); }
.tres h3 { font-size: 24px; line-height: 1.15; font-weight: 800; margin-bottom: 12px; }
.tres p { color: var(--suave); }
@media (max-width: 880px) { .tres { grid-template-columns: 1fr; } .tres article, .tres article + article { padding: 24px 0 8px; border-left: 0; } .tres article + article { border-top: 1px solid var(--linea); } }

/* Capturas */
.capturas { padding-bottom: 96px; display: grid; gap: 40px; }
.capturas h2 { margin-bottom: -4px; }
.marco { border-radius: 18px; overflow: hidden; background: #fff; border: 1px solid var(--linea); box-shadow: 0 30px 60px -30px rgba(14, 22, 51, .35); }
.marco-top { display: flex; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--linea); background: #fafbff; }
.marco-top i { width: 11px; height: 11px; border-radius: 50%; background: var(--linea); }
.marco img { display: block; width: 100%; height: auto; }

/* Por dentro */
.dentro { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; padding-bottom: 96px; align-items: start; }
@media (max-width: 880px) { .dentro { grid-template-columns: 1fr; gap: 28px; } }
.dentro-intro p { color: var(--suave); margin-top: 18px; max-width: 44ch; }
.estructuras { border-top: 1.5px solid var(--tinta); }
.estructuras > div { display: grid; grid-template-columns: 1fr auto; gap: 2px 16px; padding: 18px 0; border-bottom: 1px solid var(--linea); align-items: baseline; }
.estructuras dt { font: 800 21px var(--display); letter-spacing: -.02em; }
.estructuras dd { grid-column: 1; color: var(--suave); }
.estructuras code { grid-column: 2; grid-row: 1; }

/* Cierre */
.cierre { background: var(--tinta); color: #fff; padding: 72px 0; }
.cierre-in { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cierre p { color: #b8c0e6; max-width: 54ch; margin-top: 14px; }
.cierre code { background: rgba(255, 255, 255, .12); color: #fff; }

.pie { padding: 28px 0; color: var(--suave); font-size: 15px; }
.pie-in { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.pie .marca { font-size: 20px; color: var(--tinta); }
.pie .logo { width: 20px; height: 20px; }

/* 404 */
.error { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 8px; }
.error h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1; font-weight: 800; margin-top: 12px; }
.error .lead { margin-left: auto; margin-right: auto; }
.error .acciones { justify-content: center; }
.chico-d { width: 150px; box-shadow: 0 20px 40px -14px rgba(0, 0, 0, .4); }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } html { scroll-behavior: auto; } }