/* Zairena · sitio público v2 — un solo viaje de cámara. */
:root {
  color-scheme: dark;
  --bg: #050308; --bg2: #0B0712; --surface: #0E0B12; --raised: #17121D;
  --text: #F4EEFA; --text2: #BDB2CA; --text3: #8E8399;
  --accent: #9D4EDD; --accent-text: #C58BF2; --accent-fill: #7B2CBF; --deep: #5A189A; --glow: #E7C6FF; --lane: #F3DDFF;
  --success: #91F5AD; --warning: #FFC857; --danger: #FF6B85; --sos: #FF3B5C; --info: #7FD1FF;
  --font-display: "Cabinet Grotesk", "Satoshi", "Segoe UI", system-ui, sans-serif;
  --font-body: "Satoshi", "Segoe UI", system-ui, sans-serif;
  --edge: rgba(231, 198, 255, 0.14); --edge-strong: rgba(231, 198, 255, 0.28); --edge2: rgba(255, 255, 255, 0.05);
  --glass: linear-gradient(160deg, rgba(34, 24, 46, 0.58), rgba(9, 6, 13, 0.74));
  --glass2: linear-gradient(160deg, rgba(44, 30, 60, 0.66), rgba(12, 8, 18, 0.82));
  --gutter: clamp(20px, 5vw, 72px); --maxw: 1360px;
  --r-sm: 12px; --r-md: 18px; --r-lg: 26px; --r-pill: 999px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1); --ease-soft: cubic-bezier(0.32, 0.72, 0, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html, body { overscroll-behavior: none; scroll-behavior: auto; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--font-body); font-size: 16px; line-height: 1.55; font-weight: 400;
  overflow-x: hidden; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
body.locked { overflow: hidden; height: 100vh; }
img, svg, video, canvas { display: block; max-width: 100%; }
a { color: var(--accent-text); text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; padding: 0; }
input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; font-weight: 700; letter-spacing: -0.02em; line-height: 1.02; }
p { margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--glow); outline-offset: 3px; border-radius: 6px; }
::selection { background: rgba(157, 78, 221, 0.45); color: #fff; }

/* ---------- Tipografía ---------- */
.display { font-size: clamp(2.3rem, 5vw, 5.2rem); font-weight: 800; letter-spacing: -0.035em; line-height: 0.98; max-width: 13ch; }
.title { font-size: clamp(2rem, 4.1vw, 3.6rem); font-weight: 800; letter-spacing: -0.03em; max-width: 16ch; }
.title-sm { font-size: clamp(1.5rem, 2.6vw, 2.3rem); font-weight: 700; letter-spacing: -0.025em; }
.hl { color: var(--accent-text); background: linear-gradient(120deg, var(--glow), var(--accent-text) 55%, var(--accent)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 0.78rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-text); }
.eyebrow::before { content: ""; width: 22px; height: 1px; background: linear-gradient(90deg, var(--glow), transparent); }
.lead { font-size: clamp(1rem, 1.25vw, 1.2rem); color: var(--text2); max-width: 54ch; line-height: 1.6; }
.muted { color: var(--text3); font-size: 0.88rem; }
.note { color: var(--text3); font-size: 0.82rem; line-height: 1.5; }
.line { overflow: hidden; }
.split-line { display: block; }

/* ---------- Capas fijas ---------- */
#webgl { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.haze { position: fixed; inset: 0; z-index: 1; pointer-events: none; background: radial-gradient(120% 90% at 50% 110%, rgba(5, 3, 8, 0.55), transparent 55%); }
main { position: relative; z-index: 2; }

/* ---------- Cargador ---------- */
#loader { position: fixed; inset: 0; z-index: 100; background: var(--bg); display: grid; place-items: center; transition: opacity 900ms var(--ease-soft), visibility 900ms; }
#loader.done { opacity: 0; visibility: hidden; }
#loader .stack { display: grid; place-items: center; gap: 22px; }
#loader svg.z { width: clamp(150px, 26vw, 250px); height: auto; filter: drop-shadow(0 0 28px rgba(157, 78, 221, 0.55)); }
#loader #l_draw { stroke-dasharray: 1; stroke-dashoffset: 1; }
#loader #l_red { opacity: 0; }
#loader .nucleo { width: 14px; height: 14px; border-radius: 50%; background: radial-gradient(circle, #fff 0%, #F3DDFF 45%, #9D4EDD 100%); box-shadow: 0 0 18px 4px rgba(231, 198, 255, 0.5), 0 0 60px 12px rgba(157, 78, 221, 0.35); opacity: 0; transform: scale(0.2); }
#loader .word { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.03em; color: var(--text); opacity: 0; transform: translateY(8px); }
#loader .pct { font-variant-numeric: tabular-nums; color: var(--text3); font-size: 0.8rem; letter-spacing: 0.14em; }

/* ---------- Cursor propio ---------- */
.cursor { position: fixed; left: 0; top: 0; z-index: 2147483647; pointer-events: none; mix-blend-mode: difference; opacity: 0; }
.cursor b { position: absolute; left: -20px; top: -20px; width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.85); transition: transform 300ms var(--ease-out), opacity 300ms; }
.cursor.hover b { transform: scale(1.7); opacity: 0.6; }
.cursor.down b { transform: scale(0.8); }
@media (pointer: coarse) { .cursor { display: none; } }

/* ---------- Navegación ---------- */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; padding: 18px var(--gutter); pointer-events: none; opacity: 0; transition: opacity 600ms; }
.nav.on { opacity: 1; }
.nav > * { pointer-events: auto; }
.nav .brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-family: var(--font-display); font-weight: 800; font-size: 1.25rem; letter-spacing: -0.02em; }
.nav .brand img { width: 30px; height: 30px; }
.nav .chapters { display: flex; gap: 6px; align-items: center; }
.nav .chapters a { position: relative; display: block; width: 26px; height: 20px; }
.nav .chapters a::before { content: ""; position: absolute; left: 4px; right: 4px; top: 9px; height: 2px; border-radius: 2px; background: rgba(231, 198, 255, 0.28); transition: background 300ms, transform 300ms; }
.nav .chapters a.active::before { background: var(--glow); transform: scaleX(1.3); box-shadow: 0 0 10px rgba(231, 198, 255, 0.6); }
.nav .chapters a span { position: absolute; top: 24px; left: 50%; transform: translate(-50%, -4px); white-space: nowrap; font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text2); opacity: 0; transition: opacity 250ms, transform 250ms; }
.nav .chapters a:hover span { opacity: 1; transform: translate(-50%, 0); }
.nav .right { display: flex; align-items: center; gap: 10px; }
.progress { position: fixed; top: 0; left: 0; height: 2px; width: 100%; z-index: 21; background: rgba(231, 198, 255, 0.08); pointer-events: none; }
.progress i { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, var(--deep), var(--accent), var(--glow)); transform-origin: left; transform: scaleX(0); }

/* ---------- Botones ---------- */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 15px 26px; border-radius: var(--r-pill); font-weight: 500; font-size: 0.98rem; letter-spacing: -0.005em; transition: transform 400ms var(--ease-out), background 300ms, border-color 300ms, color 300ms, box-shadow 400ms; white-space: nowrap; overflow: hidden; isolation: isolate; }
.btn::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(90px 90px at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.22), transparent 70%); opacity: 0; transition: opacity 300ms; z-index: -1; }
.btn:hover::after { opacity: 1; }
.btn.primary { color: #fff; background: linear-gradient(135deg, #B06BF0, var(--accent) 45%, var(--accent-fill)); box-shadow: 0 10px 34px -12px rgba(157, 78, 221, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.25); }
.btn.primary:hover { box-shadow: 0 16px 44px -12px rgba(157, 78, 221, 1), inset 0 1px 0 rgba(255, 255, 255, 0.3); }
.btn.secondary { color: var(--text); border: 1px solid var(--edge-strong); background: rgba(231, 198, 255, 0.06); }
.btn.secondary:hover { background: rgba(231, 198, 255, 0.12); border-color: rgba(231, 198, 255, 0.5); }
.btn.ghost { color: var(--accent-text); padding-left: 14px; padding-right: 14px; }
.btn.ghost:hover { color: var(--glow); }
.btn.whatsapp { color: #052e16; background: linear-gradient(135deg, #7AF2A5, #25D366); box-shadow: 0 10px 30px -12px rgba(37, 211, 102, 0.8); }
.btn.compact { padding: 11px 18px; font-size: 0.9rem; }
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.btn.whatsapp svg { fill: currentColor; stroke: none; }
.chip { display: inline-flex; align-items: center; padding: 9px 14px; border-radius: var(--r-pill); border: 1px solid var(--edge); background: rgba(231, 198, 255, 0.05); color: var(--text2); font-size: 0.86rem; transition: background 250ms, color 250ms, border-color 250ms, transform 300ms var(--ease-out); }
.chip:hover { color: var(--text); background: rgba(231, 198, 255, 0.12); border-color: var(--edge-strong); transform: translateY(-1px); }
.chip.on { color: #fff; background: rgba(157, 78, 221, 0.32); border-color: rgba(197, 139, 242, 0.6); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.round { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--edge); background: rgba(231, 198, 255, 0.06); color: var(--text); flex: none; transition: background 250ms, transform 300ms var(--ease-out); }
.round:hover { background: rgba(231, 198, 255, 0.14); transform: translateY(-1px); }
.round.primary { background: var(--accent); border-color: transparent; }
.round svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.round.rec { background: var(--danger); border-color: transparent; animation: pulse 1s infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(255, 107, 133, 0.5); } 50% { box-shadow: 0 0 0 10px rgba(255, 107, 133, 0); } }

/* ---------- Vidrio ---------- */
.glass { position: relative; background: var(--glass); border: 1px solid var(--edge); border-radius: var(--r-lg); box-shadow: 0 30px 80px -40px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.07); }
.glass::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 30%); }
.glass.lvl2 { background: var(--glass2); border-color: var(--edge-strong); }
.glass.glow { box-shadow: 0 30px 90px -36px rgba(157, 78, 221, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.09); }
/* El desenfoque de fondo sobre un lienzo 3D que cambia en cada cuadro es de lo más caro para una gráfica integrada:
   radio corto, y si la calidad adaptativa baja (clase q-lite) se cambia por un vidrio más opaco sin desenfoque. */
@media (pointer: fine) and (min-width: 901px) { .glass.blur { backdrop-filter: blur(10px) saturate(1.15); -webkit-backdrop-filter: blur(10px) saturate(1.15); } }
.q-lite .glass.blur { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(16, 10, 24, 0.86); }

/* ---------- Capítulos ---------- */
.chapter { position: relative; height: calc(var(--h, 220) * 1vh); }
.panel { position: sticky; top: 0; height: 100vh; height: 100svh; width: 100%; overflow: hidden; opacity: 0; visibility: hidden; }
.panel-inner { position: relative; width: min(100% - 2 * var(--gutter), var(--maxw)); height: 100%; margin: 0 auto; display: grid; align-content: center; gap: 22px; }
.chapter.flow { height: auto; padding-bottom: 0; }
.chapter.flow .panel { position: relative; height: auto; min-height: 100vh; overflow: visible; padding: 14vh 0 12vh; }
.chapter.flow .panel-inner { height: auto; }
.chapter-head { display: grid; gap: 16px; max-width: 60ch; }
.panel .reveal { opacity: 0; transform: translateY(26px); }
.panel.in .reveal { opacity: 1; transform: none; transition: opacity 900ms var(--ease-out), transform 1100ms var(--ease-out); }
.panel.in .reveal.d1 { transition-delay: 90ms; } .panel.in .reveal.d2 { transition-delay: 180ms; } .panel.in .reveal.d3 { transition-delay: 270ms; } .panel.in .reveal.d4 { transition-delay: 360ms; } .panel.in .reveal.d5 { transition-delay: 450ms; }
.scroll-hint { position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text3); }
.scroll-hint i { display: block; width: 1px; height: 46px; background: linear-gradient(180deg, var(--glow), transparent); animation: drop 2.2s var(--ease-soft) infinite; transform-origin: top; }
@keyframes drop { 0% { transform: scaleY(0); opacity: 0; } 30% { opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }

/* ---------- Héroe ---------- */
.hero { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); align-items: center; }
.hero-copy { display: grid; gap: 22px; justify-items: start; }
.hero-copy .lead { max-width: 46ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-tag { font-size: 0.82rem; color: var(--text3); letter-spacing: 0.02em; }

/* ---------- Zairena ---------- */
.zairena-grid { grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); align-items: center; gap: 40px; }
.nucleus-caption { position: absolute; left: 0; bottom: 14%; width: 46%; text-align: center; font-family: var(--font-display); font-weight: 500; font-size: clamp(1rem, 1.5vw, 1.35rem); line-height: 1.35; color: var(--glow); pointer-events: none; opacity: 0; transition: opacity 400ms; padding: 0 20px; }
.nucleus-caption.on { opacity: 1; }
.nucleus-state { position: absolute; left: 0; width: 46%; text-align: center; bottom: 8%; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text3); }
.nucleus-state b { color: var(--accent-text); font-weight: 500; }
.chat { display: grid; gap: 12px; padding: 20px; }
.chat .chips.cats .chip { font-size: 0.78rem; padding: 7px 12px; }
.chat-log { display: grid; gap: 10px; max-height: 200px; overflow: auto; padding: 4px 2px; scrollbar-width: thin; }
.chat-log:empty { display: none; }
.bubble { max-width: 92%; padding: 11px 14px; border-radius: 16px; font-size: 0.94rem; line-height: 1.5; }
.bubble.me { justify-self: end; background: rgba(157, 78, 221, 0.28); border: 1px solid rgba(197, 139, 242, 0.3); border-bottom-right-radius: 4px; }
.bubble.z { justify-self: start; background: rgba(231, 198, 255, 0.07); border: 1px solid var(--edge); border-bottom-left-radius: 4px; }
.bubble.z small { display: block; font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-text); margin-bottom: 4px; }
.bubble .play { display: inline-block; margin-top: 6px; font-size: 0.78rem; color: var(--accent-text); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status a { color: var(--glow); text-decoration: underline; }
.bubble-actions { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; }
.bubble .play.go { padding: 4px 10px; border-radius: var(--r-pill); border: 1px solid rgba(197, 139, 242, 0.4); color: var(--glow); text-decoration: none; }
.bubble .play.go:hover { background: rgba(157, 78, 221, 0.25); }
.chips.inline { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chips.inline .chip { font-size: 0.8rem; padding: 6px 11px; }
.chat-form { display: flex; gap: 8px; }
.chat-form input { flex: 1; min-width: 0; padding: 12px 16px; border-radius: var(--r-pill); border: 1px solid var(--edge); background: rgba(5, 3, 8, 0.5); color: var(--text); outline: none; }
.chat-form input:focus { border-color: var(--accent-text); }
.chat-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---------- Servicios: túnel ---------- */
.tunnel-head { position: absolute; left: var(--gutter); top: 14vh; z-index: 3; display: grid; gap: 12px; max-width: 46ch; pointer-events: none; }
.tunnel-head .lead { max-width: 40ch; }
.tunnel { position: absolute; inset: 0; perspective: 820px; perspective-origin: 50% 54%; overflow: hidden; }
.tunnel-track { position: absolute; inset: 0; transform-style: preserve-3d; }
.svc { position: absolute; left: 50%; top: 50%; width: min(340px, 78vw); margin: -110px 0 0 -170px; padding: 22px 22px 20px; border-radius: var(--r-lg); background: linear-gradient(160deg, rgba(52, 36, 74, 0.86), rgba(14, 9, 20, 0.92)); border: 1px solid var(--edge-strong); box-shadow: 0 30px 70px -30px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 0 0 1px rgba(157, 78, 221, 0.08); will-change: transform, opacity; transform-style: preserve-3d; cursor: pointer; display: grid; gap: 10px; transition: border-color 300ms; }
.svc:hover { border-color: rgba(231, 198, 255, 0.55); }
.svc .ico { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(145deg, rgba(157, 78, 221, 0.35), rgba(90, 24, 154, 0.25)); border: 1px solid rgba(197, 139, 242, 0.35); }
.svc .ico svg { width: 24px; height: 24px; fill: none; stroke: var(--glow); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.svc h3 { font-size: 1.35rem; letter-spacing: -0.02em; }
.svc p { color: #D9CFE6; font-size: 0.92rem; line-height: 1.5; }
.svc .meta { display: flex; gap: 8px; flex-wrap: wrap; font-size: 0.76rem; color: var(--accent-text); letter-spacing: 0.04em; }
.svc .meta span + span::before { content: "·"; margin-right: 8px; color: var(--text3); }
.svc.soon { opacity: 0.85; }
.svc.soon h3::after { content: " próximamente"; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--warning); vertical-align: middle; margin-left: 6px; font-weight: 500; }
.svc .listen { font-size: 0.78rem; color: var(--accent-text); display: inline-flex; align-items: center; gap: 6px; }
.svc .listen::before { content: ""; width: 0; height: 0; border-left: 7px solid currentColor; border-top: 4.5px solid transparent; border-bottom: 4.5px solid transparent; }
.tunnel-foot { position: absolute; left: var(--gutter); right: var(--gutter); bottom: 26px; display: flex; justify-content: space-between; align-items: center; font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text3); z-index: 3; pointer-events: none; }
.tunnel-foot .bar { width: min(260px, 40vw); height: 1px; background: rgba(231, 198, 255, 0.15); }
.tunnel-foot .bar i { display: block; height: 100%; width: 100%; background: var(--glow); transform-origin: left; transform: scaleX(0); }

/* ---------- Precio justo ---------- */
.pricing-grid, .drivers-grid, .contact-grid { display: grid; }
.pricing-grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 18px; align-items: start; }
#precio .chapter-head { grid-template-columns: auto 1fr; align-items: end; gap: 10px 28px; max-width: none; }
#precio .chapter-head .eyebrow { grid-column: 1 / -1; }
#precio .chapter-head .title { max-width: 14ch; font-size: clamp(1.8rem, 3.2vw, 2.8rem); }
#precio .chapter-head .lead { max-width: 52ch; font-size: 0.95rem; }
#precio .panel-inner { gap: 16px; }
.controls { padding: 16px 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; align-content: start; }
.controls h3 { grid-column: 1 / -1; }
.ctrl { display: grid; gap: 7px; }
.ctrl.wide { grid-column: 1 / -1; }
.ctrl label { display: flex; justify-content: space-between; gap: 10px; font-size: 0.78rem; color: var(--text2); }
.ctrl output { font-variant-numeric: tabular-nums; color: var(--text); font-weight: 500; }
input[type=range] { --pct: 50%; appearance: none; width: 100%; height: 18px; background: transparent; margin: 0; }
input[type=range]::-webkit-slider-runnable-track { height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--accent-text) var(--pct), rgba(231, 198, 255, 0.16) var(--pct)); }
input[type=range]::-webkit-slider-thumb { appearance: none; width: 18px; height: 18px; margin-top: -7.5px; border-radius: 50%; background: #fff; border: 4px solid var(--accent); box-shadow: 0 0 0 4px rgba(157, 78, 221, 0.22), 0 0 16px rgba(157, 78, 221, 0.5); transition: transform 200ms; }
input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.15); }
input[type=range]::-moz-range-track { height: 3px; border-radius: 3px; background: rgba(231, 198, 255, 0.16); }
input[type=range]::-moz-range-progress { height: 3px; border-radius: 3px; background: var(--accent-text); }
input[type=range]::-moz-range-thumb { width: 10px; height: 10px; border-radius: 50%; background: #fff; border: 4px solid var(--accent); }
.seg { display: flex; flex-wrap: wrap; gap: 4px; padding: 4px; border-radius: 14px; background: rgba(5, 3, 8, 0.45); border: 1px solid var(--edge2); }
.seg button { flex: 1; min-width: max-content; padding: 6px 9px; border-radius: 10px; font-size: 0.78rem; color: var(--text2); transition: background 250ms, color 250ms; }
.seg button:hover { color: var(--text); }
.seg button.on { background: rgba(157, 78, 221, 0.32); color: #fff; box-shadow: inset 0 0 0 1px rgba(197, 139, 242, 0.45); }
.svc-select { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.svc-select button { display: grid; gap: 1px; padding: 7px 8px; border-radius: 12px; border: 1px solid var(--edge2); background: rgba(5, 3, 8, 0.35); text-align: left; transition: border-color 250ms, background 250ms; }
.svc-select button b { font-size: 0.78rem; font-weight: 500; }
.svc-select button small { font-size: 0.74rem; color: var(--text3); font-variant-numeric: tabular-nums; }
.svc-select button.on { border-color: var(--accent-text); background: rgba(157, 78, 221, 0.22); }
.svc-select button:disabled { opacity: 0.45; cursor: not-allowed; }
.quote { padding: 20px 22px; display: grid; gap: 10px; align-content: start; }
.quote .total { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.4rem, 4.4vw, 3.8rem); letter-spacing: -0.04em; line-height: 1; display: flex; align-items: baseline; gap: 6px; }
.quote .total .digits { display: inline-flex; }
.quote .total .digit { display: inline-block; min-width: 0.56em; text-align: center; font-variant-numeric: tabular-nums; }
.quote .total .digit.sep { min-width: 0.3em; }
.quote .total small { font-size: 0.9rem; letter-spacing: 0.12em; color: var(--text3); font-family: var(--font-body); font-weight: 500; }
.ratio { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 6px 12px; font-size: 0.78rem; color: var(--text3); }
.ratio span:last-child { grid-column: 2; }
.meter { height: 6px; border-radius: 6px; background: rgba(231, 198, 255, 0.12); overflow: hidden; }
.meter i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--success), var(--warning), var(--danger)); transition: width 600ms var(--ease-out); }
.breakdown { display: grid; gap: 1px; max-height: 230px; overflow: auto; padding-right: 4px; scrollbar-width: thin; }
.breakdown .row { display: flex; justify-content: space-between; gap: 12px; padding: 7px 10px; border-radius: 8px; font-size: 0.86rem; color: var(--text2); }
.breakdown .row b { font-weight: 500; color: var(--text); font-variant-numeric: tabular-nums; white-space: nowrap; }
.breakdown .row.sub { background: rgba(231, 198, 255, 0.06); color: var(--text); }
.breakdown .row.cap b { color: var(--warning); }
.breakdown .row.min b { color: var(--info); }
.quote .actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

/* ---------- Modo 3D ---------- */
.valley-head { position: absolute; left: var(--gutter); top: 13vh; z-index: 3; display: grid; gap: 12px; max-width: 44ch; }
.valley-head .lead { max-width: 42ch; font-size: 1rem; }
.hud { position: absolute; z-index: 3; }
.hud-alert { top: 13vh; left: 50%; transform: translate(-50%, -8px); display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px 10px 12px; border-radius: var(--r-pill); font-weight: 500; font-size: 0.92rem; opacity: 0; transition: opacity 300ms, transform 400ms var(--ease-out); white-space: nowrap; }
.hud-alert.on { opacity: 1; transform: translate(-50%, 0); }
.hud-alert i { width: 12px; height: 12px; border-radius: 50%; background: var(--danger); box-shadow: 0 0 14px var(--danger); animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: 0.35; } }
.hud-toggle { top: 13vh; right: var(--gutter); display: flex; gap: 2px; padding: 4px; border-radius: var(--r-pill); }
.hud-toggle button { padding: 8px 16px; border-radius: var(--r-pill); font-size: 0.86rem; color: var(--text2); }
.hud-toggle button.on { background: var(--accent); color: #fff; }
.hud-profile { left: var(--gutter); bottom: 5vh; width: min(460px, calc(100% - 2 * var(--gutter))); padding: 14px 16px; display: grid; gap: 10px; }
.hud-profile .lbl { display: flex; justify-content: space-between; gap: 10px; font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text3); }
.hud-profile canvas { width: 100%; height: 64px; }
.hud-profile .legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: 0.74rem; color: var(--text3); }
.hud-profile .legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
.hud-cc { display: grid; gap: 8px; }
.hud-cc .seg button { padding: 6px 8px; font-size: 0.78rem; }
.hud-cc p { font-size: 0.82rem; color: var(--text2); line-height: 1.45; }
.hud-speed { right: var(--gutter); bottom: 150px; padding: 14px 18px; text-align: center; border-radius: 22px; }
.hud-speed b { display: block; font-family: var(--font-display); font-weight: 800; font-size: 2.1rem; letter-spacing: -0.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.hud-speed small { font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text3); }
.hud-tips { right: var(--gutter); bottom: 250px; width: min(300px, 40vw); display: grid; gap: 8px; }
.hud-tips .tip { padding: 12px 14px; border-radius: 16px; font-size: 0.82rem; color: var(--text2); cursor: pointer; transition: border-color 250ms; }
.hud-tips .tip:hover { border-color: var(--edge-strong); }
.hud-tips .tip b { display: block; color: var(--text); font-weight: 500; margin-bottom: 2px; }

/* ---------- Conductores ---------- */
.drivers-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 20px; align-items: start; }
.calc { padding: 20px 22px; display: grid; gap: 14px; }
.calc-out { display: grid; gap: 2px; }
.calc-out .row, .pass-row { display: flex; justify-content: space-between; gap: 12px; padding: 7px 10px; border-radius: 8px; font-size: 0.86rem; color: var(--text2); }
.calc-out .row b, .pass-row b { color: var(--text); font-weight: 500; font-variant-numeric: tabular-nums; white-space: nowrap; }
.calc-out .row.rec, .pass-row.rec { background: rgba(145, 245, 173, 0.08); color: var(--text); box-shadow: inset 0 0 0 1px rgba(145, 245, 173, 0.25); }
.calc-out .row em { color: var(--success); font-style: normal; font-size: 0.78rem; }
.passes { display: grid; gap: 2px; }
.pass-row .tag { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-text); }
.was { color: var(--text3); text-decoration: line-through; font-weight: 400; margin-right: 8px; font-size: 0.8rem; }
.founder { padding: 24px; display: grid; gap: 14px; }
.founder .seats { display: grid; gap: 6px; }
.founder .seats .lbl { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--text3); }
.founder .seats .lbl b { color: var(--text); font-weight: 500; }
.founder .price { display: flex; gap: 22px; flex-wrap: wrap; }
.founder .price > div { display: grid; }
.founder .price small { font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text3); }
.founder .price b { font-family: var(--font-display); font-size: 1.9rem; font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; }
.founder .price s { color: var(--text3); font-size: 0.82rem; }
.benefits { margin: 0; padding: 0; list-style: none; display: grid; gap: 7px; font-size: 0.88rem; color: var(--text2); }
.benefits li { padding-left: 18px; position: relative; }
.benefits li::before { content: ""; position: absolute; left: 0; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--glow); box-shadow: 0 0 10px var(--glow); }
.presale { padding: 18px 22px; display: grid; gap: 10px; }
.presale b.t { font-family: var(--font-display); font-size: 1.05rem; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

/* ---------- Seguridad ---------- */
.safety { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.feature { padding: 18px; display: grid; gap: 8px; align-content: start; cursor: pointer; transition: transform 500ms var(--ease-out), border-color 300ms; }
.feature:hover { transform: translateY(-4px); border-color: var(--edge-strong); }
.feature b { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; letter-spacing: -0.01em; }
.feature p { font-size: 0.86rem; color: var(--text2); line-height: 1.5; }
.feature .listen { font-size: 0.76rem; color: var(--accent-text); display: inline-flex; align-items: center; gap: 6px; margin-top: 2px; }
.feature .listen::before { content: ""; width: 0; height: 0; border-left: 7px solid currentColor; border-top: 4.5px solid transparent; border-bottom: 4.5px solid transparent; }
.feature.speaking { border-color: var(--glow); box-shadow: 0 0 40px -10px rgba(231, 198, 255, 0.5); }
.sos-demo { display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: center; padding: 18px 24px; }
.sos-btn { position: relative; width: 104px; height: 104px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #FF7A90, var(--sos) 55%, #9E0A28); color: #fff; font-family: var(--font-display); font-weight: 800; font-size: 1.3rem; letter-spacing: 0.08em; box-shadow: 0 16px 40px -14px rgba(255, 59, 92, 0.9), inset 0 2px 0 rgba(255, 255, 255, 0.3); display: grid; place-items: center; }
.sos-btn .ring { position: absolute; inset: -8px; border-radius: 50%; border: 2px solid rgba(255, 59, 92, 0.55); opacity: 0; }
.sos-btn svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.sos-btn svg circle { fill: none; stroke: #fff; stroke-width: 4; stroke-dasharray: 340; stroke-dashoffset: 340; }
.sos-btn.count svg circle { animation: count 3s linear forwards; }
.sos-btn.count .ring { animation: ring 1s ease-out infinite; }
@keyframes count { to { stroke-dashoffset: 0; } }
@keyframes ring { 0% { transform: scale(0.9); opacity: 0.9; } 100% { transform: scale(1.5); opacity: 0; } }
.sos-copy { display: grid; gap: 6px; }
.sos-copy b { font-family: var(--font-display); font-size: 1.1rem; }
.sos-copy p { font-size: 0.9rem; color: var(--text2); }
.sos-copy .status { color: var(--glow); min-height: 1.4em; font-weight: 500; }

/* ---------- Área ---------- */
.area-grid { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); align-items: center; gap: 30px; }
.area-copy { display: grid; gap: 18px; }
.stats { display: flex; gap: 26px; flex-wrap: wrap; }
.stat b { display: block; font-family: var(--font-display); font-weight: 800; font-size: 2rem; letter-spacing: -0.04em; line-height: 1; }
.stat small { font-size: 0.78rem; color: var(--text3); }
.towns { display: flex; flex-wrap: wrap; gap: 5px; max-width: 60ch; }
.towns span { font-size: 0.74rem; padding: 4px 9px; border-radius: var(--r-pill); border: 1px solid var(--edge2); color: var(--text3); transition: color 250ms, border-color 250ms, background 250ms; cursor: default; }
.towns span:hover, .towns span.on { color: var(--text); border-color: var(--accent-text); background: rgba(157, 78, 221, 0.2); }
.area-labels { position: absolute; inset: 0; pointer-events: none; z-index: 1; }
#area .panel-inner { z-index: 2; }
.area-labels span { position: absolute; left: 0; top: 0; transform: translate(-50%, -140%); font-size: 0.72rem; letter-spacing: 0.08em; color: var(--glow); text-shadow: 0 0 12px rgba(157, 78, 221, 0.8); white-space: nowrap; opacity: 0; transition: opacity 400ms; }
.area-labels span::after { content: ""; position: absolute; left: 50%; top: 100%; width: 1px; height: 10px; background: linear-gradient(180deg, var(--glow), transparent); }
.area-labels span.on { opacity: 0.9; }
.area-labels span.hover { color: #fff; font-weight: 500; }

/* ---------- Contacto ---------- */
.contact-grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 22px; align-items: start; }
.form { padding: 22px 24px; display: grid; gap: 12px; }
.form .two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 0.8rem; color: var(--text2); }
.field input, .field textarea { width: 100%; padding: 11px 14px; border-radius: 12px; border: 1px solid var(--edge); background: rgba(5, 3, 8, 0.45); color: var(--text); outline: none; transition: border-color 250ms; }
.field input:focus, .field textarea:focus { border-color: var(--accent-text); }
.field textarea { min-height: 64px; resize: vertical; }
.field .err { display: none; font-size: 0.76rem; color: var(--danger); }
.field.invalid input { border-color: var(--danger); }
.field.invalid .err { display: block; }
.roles { display: flex; flex-wrap: wrap; gap: 6px; }
.roles label { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: var(--r-pill); border: 1px solid var(--edge); font-size: 0.84rem; color: var(--text2); cursor: pointer; }
.roles label:has(input:checked) { background: rgba(157, 78, 221, 0.28); border-color: rgba(197, 139, 242, 0.6); color: #fff; }
.roles input { accent-color: var(--accent); margin: 0; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 0.82rem; color: var(--text2); line-height: 1.45; cursor: pointer; }
.consent input { accent-color: var(--accent); margin: 3px 0 0; flex: none; }
.form-status { font-size: 0.84rem; color: var(--glow); }
.contact-aside { display: grid; gap: 14px; }
.contact-card { padding: 22px; display: grid; gap: 10px; justify-items: start; }
.contact-card b { font-family: var(--font-display); font-size: 1.1rem; }
.contact-card .num { font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; letter-spacing: -0.02em; }

/* ---------- Pie ---------- */
footer { position: relative; z-index: 2; padding: 48px var(--gutter) 36px; background: linear-gradient(180deg, transparent, rgba(5, 3, 8, 0.85) 30%); }
footer .inner { width: min(100%, var(--maxw)); margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
footer .brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; }
footer .brand img { width: 28px; height: 28px; }
footer h4 { font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text3); margin-bottom: 12px; font-weight: 500; }
footer ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 7px; font-size: 0.9rem; color: var(--text2); }
footer ul a { color: var(--text2); }
footer ul a:hover { color: var(--text); }
footer .legal { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; padding-top: 22px; border-top: 1px solid var(--edge2); font-size: 0.78rem; color: var(--text3); }

/* ---------- Flotantes ---------- */
.fab { position: fixed; right: 20px; bottom: 20px; z-index: 12; display: grid; gap: 10px; justify-items: end; opacity: 0; transition: opacity 600ms; }
.fab.on { opacity: 1; }
.fab .talk { display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px 10px 10px; border-radius: var(--r-pill); background: var(--glass2); border: 1px solid var(--edge-strong); color: var(--text); font-size: 0.86rem; font-weight: 500; box-shadow: 0 16px 40px -16px rgba(0, 0, 0, 0.9); transition: transform 400ms var(--ease-out); }
.fab .talk:hover { transform: translateY(-2px); }
.fab .talk i { width: 26px; height: 26px; border-radius: 50%; background: radial-gradient(circle, #fff 0%, #F3DDFF 40%, #9D4EDD 100%); box-shadow: 0 0 14px rgba(231, 198, 255, 0.6); transition: transform 150ms; }
.fab .wa { width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, #7AF2A5, #25D366); color: #052e16; box-shadow: 0 14px 34px -12px rgba(37, 211, 102, 0.9); transition: transform 400ms var(--ease-out); }
.fab .wa:hover { transform: translateY(-2px) scale(1.04); }
.fab .wa svg { width: 26px; height: 26px; fill: currentColor; }
.mute { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--edge); background: rgba(231, 198, 255, 0.06); color: var(--text); transition: background 250ms; }
.mute:hover { background: rgba(231, 198, 255, 0.14); }
.mute svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.mute.off { color: var(--text3); }
.z-sub { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); z-index: 11; display: flex; align-items: center; gap: 12px; max-width: min(640px, calc(100% - 40px)); padding: 10px 18px 10px 10px; border-radius: 20px; opacity: 0; pointer-events: none; transition: opacity 350ms, transform 500ms var(--ease-out); }
.z-sub.on { opacity: 1; transform: translate(-50%, 0); }
.z-sub canvas { width: 40px; height: 40px; flex: none; }
.z-sub b { display: block; font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-text); }
.z-sub p { font-size: 0.92rem; line-height: 1.4; }
.toast { position: fixed; left: 50%; top: 20px; transform: translate(-50%, -12px); z-index: 30; padding: 10px 18px; border-radius: var(--r-pill); font-size: 0.88rem; opacity: 0; pointer-events: none; transition: opacity 300ms, transform 400ms var(--ease-out); }
.toast.on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001s !important; animation-iteration-count: 1 !important; transition-duration: 0.001s !important; }
  .panel .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsivo ---------- */
@media (max-width: 1100px) {
  .safety { grid-template-columns: repeat(2, 1fr); }
  .svc-select { grid-template-columns: repeat(2, 1fr); }
  footer .inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .nav .chapters { display: none; }
  .nav .cta { display: none; }
  .hero, .zairena-grid, .pricing-grid, .drivers-grid, .area-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero { align-content: end; padding-bottom: 12vh; }
  .hero-copy .lead { max-width: 100%; }
  .display { font-size: clamp(2.3rem, 11vw, 3.4rem); max-width: 12ch; }
  .zairena-grid { align-content: end; padding-bottom: 3vh; gap: 10px; }
  /* en celular el busto ocupa el tercio de arriba: el texto largo y los subtítulos flotantes sobran (el chat ya los muestra) */
  #zairena .chapter-head > .lead, .nucleus-caption, .nucleus-state { display: none; }
  #zairena .title { font-size: clamp(1.5rem, 6.4vw, 2rem); }
  .chat { padding: 14px; gap: 10px; }
  .chat-log { max-height: 120px; }
  .tunnel-head { top: 10vh; }
  .tunnel { perspective: 640px; }
  .svc { width: min(300px, 80vw); margin-left: min(-150px, -40vw); }
  .controls { grid-template-columns: 1fr; }
  .valley-head { top: 17vh; max-width: calc(100% - 2 * var(--gutter)); }
  .hud-alert { top: auto; bottom: calc(5vh + 236px); font-size: 0.82rem; }
  .hud-toggle { top: 10vh; right: var(--gutter); }
  #precio .chapter-head { grid-template-columns: 1fr; }
  #precio .chapter-head .lead { max-width: 100%; }
  .eyebrow { font-size: 0.7rem; letter-spacing: 0.1em; }
  .hud-tips { display: none; }
  .hud-speed { bottom: calc(5vh + 180px); }
  .safety { grid-template-columns: 1fr; }
  .sos-demo { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .form .two { grid-template-columns: 1fr; }
  footer .inner { grid-template-columns: 1fr; }
  .fab .talk span { display: none; }
  .fab .talk { padding: 8px; }
}