/* Página principal de la agencia (usa los tokens de /ui/styles.css) */
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body.landing { overflow-x: hidden; }
.demo-ribbon { position: relative; z-index: 60; text-align: center; font-size: 12.5px; font-weight: 600; padding: 7px 12px; color: #111; background: linear-gradient(90deg, #fbbf24, #f59e0b); }
.lnav { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px clamp(16px, 4vw, 48px); background: rgba(6, 6, 8, .55); backdrop-filter: blur(18px) saturate(1.4); border-bottom: 1px solid var(--line); }
.lnav .brand { padding: 0; font-size: 18px; color: var(--ink); }
.lnav nav { display: flex; gap: 4px; }
.lnav nav a { color: var(--ink-2); font-size: 14px; font-weight: 500; padding: 8px 12px; border-radius: 10px; }
.lnav nav a:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.lnav-cta { display: flex; gap: 8px; }
.btn.ghost { background: transparent; }
.btn.big { padding: 14px 24px; font-size: 15.5px; border-radius: 14px; }

.lhero { position: relative; min-height: calc(100vh - 64px); display: flex; align-items: center; padding: 60px clamp(16px, 6vw, 90px); overflow: hidden; isolation: isolate; }
.lhero-img { position: absolute; inset: 0; z-index: -2; background: image-set(url("/ui/img/agencia-hero-960.webp") 1x, url("/ui/img/agencia-hero.webp") 2x) 62% center / cover no-repeat; animation: kenburns 30s var(--ease) infinite alternate; transform-origin: 65% 55%; }
.lhero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(6, 6, 8, .97) 0%, rgba(6, 6, 8, .82) 36%, rgba(6, 6, 8, .2) 72%, rgba(6, 6, 8, .45) 100%), linear-gradient(0deg, var(--bg) 0%, transparent 30%); }
.lhero-body { max-width: 720px; }
.lhero h1 { font-size: clamp(2.7rem, 1.6rem + 4.4vw, 5.6rem); line-height: .98; margin-bottom: 22px; }
.lead { font-size: clamp(1.02rem, .95rem + .35vw, 1.22rem); color: var(--ink-2); max-width: 60ch; }
.lead b { color: var(--ink); }
.hero-ctas { margin-top: 28px; }
.trust { list-style: none; padding: 0; margin: 36px 0 0; display: flex; flex-wrap: wrap; gap: 10px 26px; color: var(--ink-2); font-size: 14px; }
.trust b { color: #fff; font: 400 1.5rem var(--serif); margin-right: 4px; }
.scroll-hint { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line-2); color: var(--ink-2); animation: bob 2.4s ease-in-out infinite; }
@keyframes bob { 50% { transform: translate(-50%, 6px); } }

.lsec { padding: clamp(70px, 9vw, 130px) clamp(16px, 6vw, 90px); max-width: 1320px; margin: 0 auto; }
.lsec h2, .duo-card h2, .cta-final h2 { font: 400 clamp(2.1rem, 1.4rem + 2.6vw, 3.6rem)/1.04 var(--serif); letter-spacing: -.015em; margin-bottom: 18px; display: block; }
.lsec h2::before, .duo-card h2::before, .cta-final h2::before { display: none; }
.lsec h2 em, .duo-card h2 em, .cta-final h2 em { font-style: italic; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; padding-right: .06em; }
.lsec-head { max-width: 760px; margin-bottom: 44px; }

.steps4 { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; counter-reset: s; }
.steps4 li { position: relative; padding: 26px 22px; border-radius: 22px; background: var(--glass); border: 1px solid var(--line); backdrop-filter: blur(16px); transition: transform .4s var(--ease), border-color .3s; }
.steps4 li:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.steps4 .n { font: 400 3rem/1 var(--serif); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.steps4 h3 { font-size: 1.08rem; margin: 14px 0 8px; }
.steps4 p { color: var(--ink-2); font-size: 14.5px; }

.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 70px); align-items: center; }
.formula { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin: 26px 0 16px; }
.formula > div { padding: 14px 16px; border-radius: 16px; background: rgba(255, 255, 255, .05); border: 1px solid var(--line); min-width: 112px; }
.formula b { display: block; font: 400 1.9rem/1 var(--serif); }
.formula span { font-size: 12px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .08em; }
.formula i { font-style: normal; color: var(--ink-3); font-size: 1.4rem; }
.formula .res { background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 28%, transparent), color-mix(in srgb, var(--accent-2) 18%, transparent)); border-color: color-mix(in srgb, var(--accent) 45%, transparent); box-shadow: 0 16px 40px -18px var(--accent); }
.glass-panel { padding: 26px; border-radius: 26px; background: var(--glass); border: 1px solid var(--line-2); backdrop-filter: blur(22px); box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .9), 0 0 0 1px rgba(255, 255, 255, .03) inset; transform: perspective(1200px) rotateY(-6deg) rotateX(3deg); transition: transform .6s var(--ease); }
.glass-panel:hover { transform: perspective(1200px) rotateY(0) rotateX(0); }
.mini-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.mini-ring { position: relative; width: 150px; height: 150px; margin: 6px auto 18px; }
.mini-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.mini-ring circle { fill: none; stroke-width: 11; stroke-linecap: round; }
.mini-ring .track { stroke: rgba(255, 255, 255, .07); }
.mini-ring .val { stroke: url(#lg); stroke-dasharray: 389.6; stroke-dashoffset: 389.6; filter: drop-shadow(0 0 8px var(--accent)); transition: stroke-dashoffset 1.8s var(--ease); }
.in .mini-ring .val { stroke-dashoffset: 124.7; }
.mini-ring > div { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.mini-ring b { font: 400 2.2rem/1 var(--serif); } .mini-ring span { font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .12em; }
.mini-bars { display: grid; gap: 10px; }
.mini-bars > div { display: grid; grid-template-columns: 96px 1fr 54px; gap: 10px; align-items: center; font-size: 13px; }
.mini-bars span { display: inline-flex; align-items: center; gap: 7px; } .mini-bars i { width: 9px; height: 9px; border-radius: 3px; }
.mini-bars .t { height: 10px; border-radius: 99px; background: rgba(255, 255, 255, .06); overflow: hidden; }
.mini-bars em { display: block; height: 100%; border-radius: 99px; transform: scaleX(0); transform-origin: left; transition: transform 1.4s var(--ease); }
.in .mini-bars em { transform: scaleX(1); }
.mini-bars b { text-align: right; font-variant-numeric: tabular-nums; }
.mini-timeline { position: relative; height: 24px; margin-top: 20px; border-radius: 8px; background: rgba(255, 255, 255, .05); }
.mini-timeline span { position: absolute; top: 4px; bottom: 4px; border-radius: 5px; background: var(--grad); box-shadow: 0 0 14px -2px var(--accent); }

.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.duo-card { position: relative; overflow: hidden; padding: clamp(28px, 4vw, 48px); border-radius: 28px; border: 1px solid var(--line); min-height: 660px; display: flex; flex-direction: column; justify-content: flex-end; isolation: isolate; }
.duo-card::before { content: ""; position: absolute; inset: 0; z-index: -2; background: var(--img) center / cover; transition: transform 1.2s var(--ease); }
.duo-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(6, 6, 8, .97) 15%, rgba(6, 6, 8, .55) 60%, rgba(6, 6, 8, .25)); }
.duo-card:hover::before { transform: scale(1.06); }
.duo-card .btn { align-self: flex-start; margin-top: 18px; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; color: var(--ink-2); }
.checks li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; }
.checks li::before { content: "✓"; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; font-size: 12px; font-weight: 700; color: #fff; background: var(--grad); }

.caso { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 5vw, 70px); align-items: center; }
.caso-img { aspect-ratio: 4 / 5; border-radius: 28px; border: 1px solid var(--line); background: url("/ui/img/landing-caso.webp") 70% center / cover; box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .9); }
.caso-stats { display: flex; flex-wrap: wrap; gap: 14px; margin: 24px 0; }
.caso-stats > div { padding: 14px 18px; border-radius: 16px; background: rgba(255, 255, 255, .05); border: 1px solid var(--line); }
.caso-stats b { display: block; font: 400 2rem/1 var(--serif); }
.caso-stats span { font-size: 12px; color: var(--ink-3); }
.live-opps { display: grid; gap: 10px; margin-bottom: 22px; }
.live-opps a { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 14px 16px; border-radius: 14px; background: rgba(255, 255, 255, .04); border: 1px solid var(--line); color: var(--ink); }
.live-opps a:hover { border-color: color-mix(in srgb, var(--accent) 50%, transparent); }

.faq { display: grid; gap: 10px; max-width: 860px; }
.faq details { padding: 18px 22px; border-radius: 18px; background: var(--glass); border: 1px solid var(--line); backdrop-filter: blur(14px); }
.faq summary { font-size: 1.02rem; color: var(--ink); }
.faq p { color: var(--ink-2); margin: 12px 0 0 28px; }

.cta-final { text-align: center; margin: 40px auto 100px; max-width: 980px; padding: clamp(40px, 6vw, 80px) 24px; border-radius: 32px; background: radial-gradient(600px 300px at 50% 0%, color-mix(in srgb, var(--accent) 30%, transparent), transparent 70%), var(--glass); border: 1px solid var(--line-2); }
.cta-final .lead { margin: 0 auto 26px; }
.lfoot { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding: 30px clamp(16px, 6vw, 90px); border-top: 1px solid var(--line); }
.lfoot .brand { padding: 0; }

/* Aparición al hacer scroll */
.reveal-up { opacity: 0; transform: translate3d(0, 26px, 0); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal-up.in { opacity: 1; transform: none; }
.steps4 .reveal-up:nth-child(2), .faq .reveal-up:nth-child(2) { transition-delay: .08s; }
.steps4 .reveal-up:nth-child(3), .faq .reveal-up:nth-child(3) { transition-delay: .16s; }
.steps4 .reveal-up:nth-child(4), .faq .reveal-up:nth-child(4) { transition-delay: .24s; }

@media (max-width: 1080px) { .lnav nav { display: none; } .steps4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 860px) {
  .split, .duo, .caso { grid-template-columns: 1fr; }
  .glass-panel { transform: none; }
  .duo-card { min-height: 440px; }
  .caso-img { aspect-ratio: 16 / 10; }
  .lhero::before { background: linear-gradient(0deg, var(--bg) 4%, rgba(6, 6, 8, .78) 45%, rgba(6, 6, 8, .5)); }
  .lhero { align-items: flex-end; padding-bottom: 90px; }
}
@media (max-width: 560px) {
  .steps4 { grid-template-columns: 1fr; }
  .lnav-cta .ghost { display: none; }
  .formula > div { min-width: 0; flex: 1 1 40%; }
  .formula i { display: none; }
}
@media (prefers-reduced-motion: reduce) { .reveal-up { opacity: 1; transform: none; } .mini-bars em { transform: none; } .mini-ring .val { stroke-dashoffset: 124.7; } }