/* Ubermach · páginas A (concepts, platform, sectors). Se carga después de site.css. Sin estilos inline (CSP). */

/* ---------- Concepts ---------- */
.concept-list { display: grid; gap: 16px; padding: 0 var(--pad) 110px; max-width: var(--max); margin: 0 auto; }
.concept { display: grid; grid-template-columns: 1.3fr 1fr; background: var(--bg-2); border: 1px solid var(--line); overflow: hidden; }
.concept:nth-child(even) { grid-template-columns: 1fr 1.3fr; }
.concept:nth-child(even) .pic { order: 2; }
.concept .pic { position: relative; background: radial-gradient(ellipse at 50% 55%, #121821 0%, var(--bg-2) 70%); aspect-ratio: 16 / 11; overflow: hidden; }
.concept .pic img { width: 100%; height: 100%; object-fit: contain; padding: 6%; transition: transform .8s cubic-bezier(.2, .7, .2, 1); }
.concept:hover .pic img { transform: scale(1.03); }
.concept .body { padding: clamp(24px, 3.4vw, 56px); display: flex; flex-direction: column; justify-content: center; gap: 14px; }
.concept .tagline { font: 500 12px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }
.concept h2 { margin: 0; font-size: clamp(28px, 3vw, 44px); font-weight: var(--h-weight); letter-spacing: -.025em; line-height: 1.05; }
.concept p { margin: 0; color: var(--mute); font-size: 17px; }
.specs { margin: 10px 0 8px; border-top: 1px solid var(--line); }
.specs div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.specs dt { font: 500 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mute); }
.specs dd { margin: 0; color: var(--fg); }
.specs { display: block; }
.concept .link-arrow { align-self: flex-start; margin-top: 6px; }
@media (max-width: 900px) {
  .concept, .concept:nth-child(even) { grid-template-columns: 1fr; }
  .concept:nth-child(even) .pic { order: 0; }
}

/* ---------- Artículo de concepto ---------- */
.article .hero-img.contain { aspect-ratio: 16 / 9; background: radial-gradient(ellipse at 50% 55%, #121821 0%, #070a0f 72%); border: 1px solid var(--line); }
.article .hero-img.contain img { object-fit: contain; padding: 4%; }
.article .head .kicker { display: inline-block; margin-bottom: 4px; padding: 5px 10px; border: 1px solid #2a313c; font: 500 11px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--fg-2); }
.prose .note { margin-top: 48px; padding: 18px 20px; border: 1px solid var(--line); background: var(--bg-2); font-size: 15px; line-height: 1.6; color: var(--mute); }

/* ---------- Platform ---------- */
.plat-hero { position: relative; overflow: hidden; padding: 140px var(--pad) 90px; text-align: center; background: radial-gradient(ellipse 70% 60% at 50% 0%, #0d1524 0%, var(--bg) 72%); }
.plat-hero h1 { margin: 20px auto 22px; font-size: clamp(44px, 7.4vw, 104px); font-weight: var(--h-weight); line-height: .96; letter-spacing: -.035em; max-width: 12ch; }
.plat-hero p { margin: 0 auto; color: var(--fg-2); font-size: 20px; max-width: 46ch; }
.plat-hero .ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin: 40px 0 72px; }
.plat-hero .window { margin-top: 0; }
.cap-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
.cap-grid .card { padding: 32px 28px 36px; min-height: 220px; }
.cap-grid .num { display: block; margin-bottom: 40px; font: 500 12px var(--mono); letter-spacing: .16em; color: var(--accent); }
.cap-grid h3 { font-size: 26px; font-weight: var(--h-weight); letter-spacing: -.015em; }
@media (max-width: 1000px) { .cap-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .cap-grid { grid-template-columns: 1fr; } .cap-grid .card { min-height: 0; } .cap-grid .num { margin-bottom: 20px; } }
.api-band { border-top: 1px solid var(--line); background: radial-gradient(ellipse 60% 100% at 50% 100%, #0c1a33 0%, var(--bg) 75%); }
.api-band .section { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }
.api-band h2 { font-size: clamp(36px, 4.6vw, 68px); letter-spacing: -.03em; margin: 14px 0 18px; }
.api-band .lede { max-width: 52ch; }

/* ---------- Sectors ---------- */
.sec-hero { padding: 150px var(--pad) 70px; max-width: var(--max); margin: 0 auto; }
.sec-hero h1 { margin: 20px 0 22px; font-size: clamp(48px, 7.4vw, 104px); font-weight: var(--h-weight); line-height: .96; letter-spacing: -.035em; }
.sec-hero p { margin: 0; color: var(--fg-2); font-size: 20px; max-width: 46ch; }
.sec-list { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad) 140px; }
.sec-row { display: grid; grid-template-columns: 64px 1fr 1.4fr auto; gap: 24px; align-items: center; padding: 34px 0; border-top: 1px solid rgba(255, 255, 255, .12); scroll-margin-top: 100px; transition: background .15s; }
.sec-row:last-child { border-bottom: 1px solid rgba(255, 255, 255, .12); }
.sec-row .i { font: 500 12px var(--mono); letter-spacing: .14em; color: var(--dim); }
.sec-row h2 { margin: 0; font-size: clamp(26px, 3vw, 40px); font-weight: var(--h-weight); letter-spacing: -.02em; }
.sec-row p { margin: 0; color: var(--mute); font-size: 18px; }
.sec-row:target h2 { color: var(--accent); }
a.sec-row:hover { background: rgba(255, 255, 255, .02); }
.sec-row .go { width: 90px; text-align: right; }
@media (max-width: 800px) {
  .sec-row { grid-template-columns: 40px 1fr; gap: 6px 12px; padding: 26px 0; }
  .sec-row p { grid-column: 2; }
  .sec-row .go { grid-column: 2; text-align: left; width: auto; margin-top: 6px; }
}

/* ---------- Sector (detalle) ---------- */
.sr-hero { min-height: 640px; }
.sr-hero h1 { font-size: clamp(44px, 6.4vw, 92px); }
.sr-hero h1 .dim { color: var(--mute); }
.pillars { margin-top: 40px; }
.pillars .card h3 { font-weight: var(--h-weight); font-size: 22px; }
.sr-cta { text-align: center; border-top: 1px solid var(--line); background: radial-gradient(ellipse 60% 100% at 50% 100%, #0c1a33 0%, var(--bg) 75%); padding: 110px var(--pad); }
.sr-cta h2 { margin: 0 0 36px; font-size: clamp(36px, 5vw, 72px); font-weight: var(--h-weight); letter-spacing: -.03em; line-height: 1; }
.sr-cta .ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* Fotos de los conceptos: mismo negro que la foto en tarjeta y contenedor, bordes fundidos (sin "caja"). */
.concept { background: #04070b; }
.concept .pic, .article .hero-img.contain { background: #04070b; border: 0; }
.concept .pic img, .article .hero-img.contain img {
  object-fit: contain; padding: 2% 3%;
  -webkit-mask-image: radial-gradient(ellipse 72% 68% at 50% 50%, #000 62%, transparent 100%);
  mask-image: radial-gradient(ellipse 72% 68% at 50% 50%, #000 62%, transparent 100%);
}