/* =========================================================
   Leracom · styles.css
   Sistema de diseño según docs/ESPECIFICACIONES.md §9–§12
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  color-scheme: dark;

  --bg: #0A0C10;
  --bg-elev: #11141B;
  --bg-elev-2: #181C25;
  --bg-code: #070910;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #F2F4F8;
  --text-2: #A9B0BF;
  --text-3: #6C7383;
  --accent: #FF6A2B;
  --accent-hover: #FF8250;
  --accent-soft: rgba(255, 106, 43, 0.14);
  --accent-glow: rgba(255, 106, 43, 0.25);
  --ok: #3DDC97;
  --warn: #FFC53D;
  --err: #FF5C5C;

  --font-display: "Space Grotesk", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-text: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --fs-display: clamp(2.5rem, 2rem + 3.2vw, 4.75rem);
  --fs-h1-page: clamp(2.1rem, 1.7rem + 2vw, 3.4rem);
  --fs-h2: clamp(1.85rem, 1.5rem + 1.6vw, 2.9rem);
  --fs-h3: clamp(1.15rem, 1.05rem + 0.5vw, 1.4rem);
  --fs-body: clamp(1rem, 0.95rem + 0.2vw, 1.0625rem);
  --fs-small: 0.875rem;
  --fs-mono: 0.8125rem;

  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px; --s-5: 20px; --s-6: 24px;
  --s-7: 32px; --s-8: 40px; --s-9: 48px; --s-10: 64px; --s-11: 80px; --s-12: 96px;

  --r-sm: 8px; --r-md: 14px; --r-lg: 22px; --r-pill: 999px;

  --container: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --section-gap: clamp(64px, 10vw, 128px);
  --nav-h: 64px;

  --t-fast: 150ms; --t-med: 250ms; --t-slow: 500ms;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ---------- Reset y base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-text);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.no-scroll { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); letter-spacing: -0.02em; }
h1 { font-size: var(--fs-display); font-weight: 700; line-height: 1.05; }
h2 { font-size: var(--fs-h2); font-weight: 700; line-height: 1.15; }
h3 { font-size: var(--fs-h3); font-weight: 600; line-height: 1.25; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
code, pre, kbd { font-family: var(--font-mono); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--accent); color: var(--bg); }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 1000;
  background: var(--accent); color: var(--bg); padding: 10px 14px;
  border-radius: var(--r-sm); font-weight: 600;
}
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.prose { max-width: 62ch; }
.prose-wide { max-width: 78ch; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--accent); margin-bottom: var(--s-4);
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.lead { color: var(--text-2); font-size: clamp(1.05rem, 1rem + 0.4vw, 1.25rem); line-height: 1.55; }
.muted { color: var(--text-2); }
.mono { font-family: var(--font-mono); font-size: var(--fs-mono); }
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }

section { padding-block: var(--section-gap); }
.section-head { margin-bottom: var(--s-9); }
.section-head h2 { margin-bottom: var(--s-4); }
.section-elev { background: var(--bg-elev); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* Hijos de grid nunca fuerzan un ancho mayor al del contenedor */
.grid > *, .grid-2 > *, .plans > *, .calc > *, .contact-grid > *, .integrations-grid > *,
.console-grid > *, .kpis > *, .hero .container > *, .footer-grid > *, .usecase > *, .form-row > *, .stats > * { min-width: 0; }
.events li .route { min-width: 0; }
mark { background: var(--accent-soft); color: var(--accent); padding: 0 4px; border-radius: 3px; font-family: var(--font-mono); font-size: 0.9em; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px; border-radius: var(--r-md);
  font-weight: 600; font-size: 0.95rem; line-height: 1; white-space: nowrap;
  border: 1px solid transparent;
  transition: background var(--t-fast) var(--ease), color var(--t-fast), border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
.btn-primary { background: var(--accent); color: var(--bg); box-shadow: 0 8px 24px -8px var(--accent-glow); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-secondary { background: transparent; border-color: var(--line-strong); color: var(--text); }
.btn-secondary:hover { background: var(--bg-elev-2); border-color: rgba(255,255,255,0.28); }
.btn-ghost { background: transparent; color: var(--text-2); padding-inline: 14px; }
.btn-ghost:hover { color: var(--text); }
.btn-lg { min-height: 54px; padding-inline: 26px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn svg { width: 18px; height: 18px; }
.btn-group { display: flex; flex-wrap: wrap; gap: var(--s-3); }

/* ---------- Header / nav ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--nav-h);
  background: rgba(10, 12, 16, 0.72);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-med);
  padding-top: env(safe-area-inset-top);
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--s-6); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; letter-spacing: -0.02em; }
.brand-mark { width: 26px; height: 26px; color: var(--text); }
.nav-desktop { display: none; gap: var(--s-2); }
.nav-desktop a { padding: 10px 12px; border-radius: var(--r-sm); color: var(--text-2); font-weight: 500; font-size: 0.95rem; transition: color var(--t-fast), background var(--t-fast); }
.nav-desktop a:hover { color: var(--text); background: var(--bg-elev-2); }
.nav-actions { display: none; gap: var(--s-2); align-items: center; }
.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: var(--r-sm); border: 1px solid var(--line);
}
.nav-toggle svg { width: 22px; height: 22px; }
@media (min-width: 900px) {
  .nav-desktop, .nav-actions { display: flex; }
  .nav-toggle { display: none; }
}

.menu-mobile {
  position: fixed; inset: 0; width: 100vw; height: 100dvh; max-width: none; max-height: none;
  margin: 0; padding: 0; border: 0; background: var(--bg); color: var(--text);
}
.menu-mobile::backdrop { background: transparent; }
.menu-mobile-inner { display: flex; flex-direction: column; height: 100%; padding: calc(env(safe-area-inset-top) + 12px) var(--gutter) calc(env(safe-area-inset-bottom) + 24px); }
.menu-mobile-top { display: flex; align-items: center; justify-content: space-between; height: 40px; margin-bottom: var(--s-8); }
.menu-mobile nav { display: flex; flex-direction: column; gap: 4px; }
.menu-mobile nav a { font-family: var(--font-display); font-size: 1.75rem; font-weight: 600; padding: 14px 0; border-bottom: 1px solid var(--line); }
.menu-mobile-actions { margin-top: auto; display: flex; flex-direction: column; gap: var(--s-3); }
.menu-mobile-actions .btn { width: 100%; }
.menu-mobile-footer { margin-top: var(--s-6); color: var(--text-3); font-family: var(--font-mono); font-size: 12px; }

main { padding-top: var(--nav-h); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding-block: clamp(56px, 8vw, 112px) clamp(48px, 7vw, 96px);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(800px 520px at 85% -10%, var(--accent-soft), transparent 60%),
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  -webkit-mask-image: linear-gradient(to bottom, #000 40%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 40%, transparent 100%);
}
.hero .container { position: relative; display: grid; gap: var(--s-10); align-items: center; }
.hero-copy h1 { margin-bottom: var(--s-5); max-width: 14ch; }
.hero-copy .lead { margin-bottom: var(--s-7); max-width: 52ch; }
.hero-trust { margin-top: var(--s-6); color: var(--text-3); font-family: var(--font-mono); font-size: 12.5px; display: flex; flex-wrap: wrap; gap: 6px 14px; }
.hero-trust span::before { content: "·"; margin-right: 10px; color: var(--accent); }
.hero-trust span:first-child::before { content: ""; margin: 0; }
@media (min-width: 1100px) {
  .hero .container { grid-template-columns: 1fr 1.2fr; }
  .hero-console-wrap { perspective: 1600px; }
  .console { transform: rotateY(-4deg) rotateX(1deg); }
}
@media (max-width: 639px) { .hero .btn-group .btn { width: 100%; } }

/* ---------- Consola simulada ---------- */
.console {
  background: var(--bg-elev); border: 1px solid var(--line-strong); border-radius: var(--r-lg);
  box-shadow: 0 40px 80px -40px rgba(0,0,0,0.8), 0 0 0 1px rgba(0,0,0,0.4);
  font-family: var(--font-mono); font-size: 12.5px; overflow: hidden;
  transition: transform var(--t-slow) var(--ease);
}
.console-head { display: flex; align-items: center; gap: 12px; height: 44px; padding: 0 16px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,0.02); }
.console-dots { display: flex; gap: 6px; }
.console-dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-strong); }
.console-title { color: var(--text-2); display: flex; align-items: center; gap: 8px; }
.console-title .live { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(61,220,151,0.6); animation: pulse 2s infinite; }
.console-clock { color: var(--text-3); }
.console-tag { margin-left: auto; font-size: 10px; color: var(--text-3); letter-spacing: 0.08em; text-transform: uppercase; border: 1px solid var(--line); border-radius: var(--r-pill); padding: 2px 7px; }
.console-body { padding: 16px; display: grid; gap: 14px; position: relative; }
.kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 640px) { .kpis { grid-template-columns: repeat(4, 1fr); } }
.kpi { background: var(--bg-elev-2); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 12px; }
.kpi-label { color: var(--text-3); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
.kpi-value { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; color: var(--text); line-height: 1; transition: color var(--t-med); }
.kpi-value.is-up { color: var(--ok); } .kpi-value.is-warn { color: var(--warn); }
.kpi-value small { font-size: 0.75rem; color: var(--text-3); font-family: var(--font-mono); font-weight: 400; margin-left: 3px; }
.console-grid { display: grid; gap: 14px; }
@media (min-width: 640px) { .console-grid { grid-template-columns: 1.4fr 1fr; } }
.events { background: var(--bg-elev-2); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 12px; min-height: 172px; }
.events-title, .chart-title { color: var(--text-3); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; display: flex; justify-content: space-between; }
.events ul { display: flex; flex-direction: column; gap: 6px; }
.events li { display: grid; grid-template-columns: auto 1fr auto; gap: 8px; align-items: center; color: var(--text-2); white-space: nowrap; overflow: hidden; animation: rowIn 320ms var(--ease); }
.events li .num { color: var(--text); }
.events li .route { overflow: hidden; text-overflow: ellipsis; }
.events li .route b { color: var(--accent); font-weight: 500; }
.events li .dur { color: var(--text-3); }
.events li .status { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }
.events li .status.is-queue { background: var(--warn); }
.chart { background: var(--bg-elev-2); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 12px; }
.chart svg { width: 100%; height: 120px; }
.chart rect { fill: rgba(255,255,255,0.14); transition: height var(--t-slow) var(--ease), y var(--t-slow) var(--ease); }
.chart rect.is-now { fill: var(--accent); }
.chart-axis { display: flex; justify-content: space-between; color: var(--text-3); font-size: 10px; margin-top: 6px; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(61,220,151,0.6); } 70% { box-shadow: 0 0 0 8px rgba(61,220,151,0); } 100% { box-shadow: 0 0 0 0 rgba(61,220,151,0); } }
@keyframes rowIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* ---------- Franja de confianza ---------- */
.trust { padding-block: var(--s-10); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-elev); }
.trust-title { color: var(--text-3); font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; text-align: center; margin-bottom: var(--s-7); }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-6); }
@media (min-width: 900px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { text-align: center; padding: var(--s-4); border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; }
@media (max-width: 899px) { .stat:nth-child(3) { border-left: 0; } }
.stat-value { font-family: var(--font-display); font-size: clamp(1.9rem, 1.5rem + 1.6vw, 2.8rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1; margin-bottom: 8px; }
.stat-label { color: var(--text-2); font-size: var(--fs-small); }

/* ---------- Tarjetas ---------- */
.grid { display: grid; gap: var(--s-5); grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.grid-2 { display: grid; gap: var(--s-5); grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.card {
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.card:hover { border-color: var(--line-strong); }
.section-elev .card { background: var(--bg-elev-2); }
.card-icon { width: 44px; height: 44px; border-radius: var(--r-sm); display: grid; place-items: center; background: var(--bg-elev-2); border: 1px solid var(--line); color: var(--text-2); margin-bottom: var(--s-5); transition: color var(--t-fast), border-color var(--t-fast); }
.section-elev .card-icon { background: var(--bg-elev); }
.card:hover .card-icon { color: var(--accent); border-color: var(--accent-soft); }
.card-icon svg { width: 22px; height: 22px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--text-2); margin: 0; font-size: 0.98rem; }
.card-wide { grid-column: 1 / -1; display: grid; gap: var(--s-4); }
@media (min-width: 900px) { .card-wide { grid-template-columns: 1fr 2fr; align-items: center; } }
.card-compact { padding: 22px; }
.card-compact h3 { font-size: 1.05rem; }

/* ---------- Flujo de llamada (diagrama) ---------- */
.flow { margin-top: var(--s-10); background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(20px, 4vw, 40px); }
.flow-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: var(--s-3); margin-bottom: var(--s-7); }
.flow-head h3 { font-size: 1.25rem; }
.flow-steps { display: grid; gap: 0; position: relative; }
.flow-step { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; padding: 16px 0; position: relative; }
.flow-step + .flow-step::before { content: ""; position: absolute; left: 21px; top: -12px; width: 2px; height: 24px; background: linear-gradient(var(--line-strong), var(--accent)); }
.flow-node { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-strong); background: var(--bg-elev-2); display: grid; place-items: center; color: var(--accent); font-family: var(--font-mono); font-size: 12px; }
.flow-step strong { display: block; font-family: var(--font-display); font-size: 1.05rem; margin-bottom: 2px; }
.flow-step span { color: var(--text-2); font-size: 0.93rem; }
@media (min-width: 900px) {
  .flow-steps { grid-template-columns: repeat(5, 1fr); gap: var(--s-4); }
  .flow-step { grid-template-columns: 1fr; padding: 0; }
  .flow-step + .flow-step::before { left: -14px; top: 21px; width: 24px; height: 2px; background: linear-gradient(90deg, var(--line-strong), var(--accent)); }
  .flow-step .flow-node { margin-bottom: 12px; }
}
.flow-line { height: 2px; background: var(--line); margin-bottom: var(--s-6); position: relative; overflow: hidden; display: none; }
@media (min-width: 900px) { .flow-line { display: block; } }
.flow-line::after { content: ""; position: absolute; inset: 0; width: 30%; background: linear-gradient(90deg, transparent, var(--accent), transparent); animation: flowMove 3.2s linear infinite; }
@keyframes flowMove { from { transform: translateX(-100%); } to { transform: translateX(400%); } }

/* ---------- Integraciones / marquee ---------- */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); margin-block: var(--s-4); }
.marquee-track { display: flex; gap: 10px; width: max-content; animation: marquee 40s linear infinite; }
.marquee-track.is-reverse { animation-direction: reverse; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.chip { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: var(--r-pill); padding: 10px 16px; font-family: var(--font-mono); font-size: 13px; color: var(--text-2); background: var(--bg-elev); white-space: nowrap; }
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--text-3); }
.chip.is-tech::before { background: var(--accent); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.integrations-grid { display: grid; gap: var(--s-8); align-items: center; margin-top: var(--s-8); }
@media (min-width: 1000px) { .integrations-grid { grid-template-columns: 1fr 1.1fr; } }
.integrations-list { display: grid; gap: var(--s-4); }
.integrations-list li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; align-items: start; }
.integrations-list li svg { width: 22px; height: 22px; color: var(--accent); margin-top: 2px; }
.integrations-list strong { display: block; font-family: var(--font-display); margin-bottom: 2px; }
.integrations-list span { color: var(--text-2); font-size: 0.95rem; }

.code { position: relative; background: var(--bg-code); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.code + .code { margin-top: var(--s-4); }
.code-head { display: flex; justify-content: space-between; align-items: center; padding: 8px 14px; border-bottom: 1px solid var(--line); font-family: var(--font-mono); font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.08em; }
.code pre { margin: 0; padding: 14px 16px; overflow-x: auto; font-size: 12.5px; line-height: 1.65; color: var(--text-2); }
.code .k { color: var(--accent); } .code .s { color: var(--ok); } .code .n { color: var(--warn); } .code .c { color: var(--text-3); }

/* ---------- Precios ---------- */
.plans { display: grid; gap: var(--s-5); }
@media (min-width: 900px) { .plans { grid-template-columns: repeat(3, 1fr); } }
.plan { position: relative; display: flex; flex-direction: column; background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px; }
.plan.is-featured { border-color: var(--accent); background: linear-gradient(180deg, var(--accent-soft), transparent 40%), var(--bg-elev); }
.plan-badge { position: absolute; top: -12px; left: 24px; background: var(--accent); color: var(--bg); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; padding: 5px 10px; border-radius: var(--r-pill); font-weight: 600; }
.plan-name { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; margin-bottom: 4px; }
.plan-for { color: var(--text-3); font-size: var(--fs-small); margin-bottom: var(--s-5); }
.plan-price { font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.plan-price small { font-family: var(--font-mono); font-size: 0.8rem; font-weight: 400; color: var(--text-3); letter-spacing: 0; margin-left: 4px; }
.plan-unit { color: var(--text-3); font-size: var(--fs-small); margin: 6px 0 var(--s-6); }
.plan ul { display: flex; flex-direction: column; gap: 10px; margin-bottom: var(--s-7); }
.plan li { display: grid; grid-template-columns: 18px 1fr; gap: 10px; color: var(--text-2); font-size: 0.95rem; }
.plan li svg { width: 18px; height: 18px; color: var(--ok); margin-top: 3px; }
.plan .btn { margin-top: auto; width: 100%; }

.rates { width: 100%; border-collapse: collapse; background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.rates-wrap { border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; background: var(--bg-elev); }
.rates th, .rates td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--line); }
.rates th { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); font-weight: 500; background: rgba(255,255,255,0.02); }
.rates tr:last-child td { border-bottom: 0; }
.rates td.price { font-family: var(--font-mono); white-space: nowrap; color: var(--text); }
.rates td.desc { color: var(--text-3); font-size: var(--fs-small); }
@media (max-width: 899px) {
  .rates thead { display: none; }
  .rates tr { display: grid; grid-template-columns: 1fr auto; padding: 14px 16px; border-bottom: 1px solid var(--line); gap: 4px 12px; }
  .rates td { padding: 0; border: 0; }
  .rates td.desc { grid-column: 1 / -1; }
}
.rates-note { margin-top: var(--s-4); color: var(--text-3); font-size: var(--fs-small); }

.calc { display: grid; gap: var(--s-6); }
@media (min-width: 1100px) { .calc { grid-template-columns: 1.1fr 0.9fr; align-items: start; } }
.calc-inputs { display: grid; gap: var(--s-5); }
.field { display: grid; gap: 8px; }
.field-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.field label { font-weight: 500; font-size: 0.95rem; }
.field .hint { color: var(--text-3); font-size: 12.5px; }
.field-num { display: flex; align-items: center; gap: 10px; }
.field-num input[type="number"] { width: 120px; }
.field-num .unit { color: var(--text-3); font-family: var(--font-mono); font-size: 12px; }
input[type="range"] { width: 100%; accent-color: var(--accent); height: 32px; cursor: pointer; }
input[type="text"], input[type="email"], input[type="tel"], input[type="number"], select, textarea {
  width: 100%; min-height: 48px; padding: 12px 14px; background: var(--bg-elev-2); border: 1px solid var(--line);
  border-radius: var(--r-sm); color: var(--text); font: inherit; transition: border-color var(--t-fast);
}
textarea { min-height: 128px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--err); }
select { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23A9B0BF' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.segmented { display: inline-grid; grid-auto-flow: column; border: 1px solid var(--line); border-radius: var(--r-sm); overflow: hidden; background: var(--bg-elev-2); }
.segmented label { padding: 10px 16px; cursor: pointer; font-size: 0.93rem; color: var(--text-2); position: relative; min-height: 44px; display: flex; align-items: center; }
.segmented input { position: absolute; opacity: 0; inset: 0; }
.segmented input:checked + span { color: var(--text); }
.segmented label:has(input:checked) { background: var(--accent); }
.segmented label:has(input:checked) span { color: var(--bg); font-weight: 600; }
.segmented label:has(input:focus-visible) { outline: 3px solid var(--accent); outline-offset: -3px; }

.calc-out { position: sticky; top: calc(var(--nav-h) + 24px); background: var(--bg-elev); border: 1px solid var(--line-strong); border-radius: var(--r-lg); padding: 28px; }
.calc-total-label { color: var(--text-3); font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
.calc-total { font-family: var(--font-display); font-size: clamp(2.4rem, 2rem + 2vw, 3.6rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1; margin: 8px 0 4px; }
.calc-total small { font-family: var(--font-mono); font-size: 0.85rem; font-weight: 400; color: var(--text-3); letter-spacing: 0; }
.calc-sub { color: var(--text-3); font-size: 12.5px; margin-bottom: var(--s-6); }
.calc-lines { border-top: 1px solid var(--line); }
.calc-line { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 0.95rem; }
.calc-line span:first-child { color: var(--text-2); }
.calc-line span:last-child { font-family: var(--font-mono); }
.calc-line small { display: block; color: var(--text-3); font-size: 12px; margin-top: 2px; }
.calc-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: var(--s-5) 0; }
.calc-meta div { background: var(--bg-elev-2); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 12px; }
.calc-meta b { display: block; font-family: var(--font-mono); font-size: 1.05rem; font-weight: 500; }
.calc-meta span { color: var(--text-3); font-size: 12px; }
.calc-out .btn { width: 100%; }
.calc-nojs { display: none; }
html.no-js .calc-nojs { display: block; }

/* ---------- Casos de uso ---------- */
.usecase { display: grid; gap: var(--s-4); background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px; }
@media (min-width: 900px) { .usecase { grid-template-columns: 1fr 1fr 1fr; gap: var(--s-8); } }
.usecase h3 { font-size: 1.25rem; }
.usecase-col small { display: block; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); margin-bottom: 8px; }
.usecase-col p { margin: 0; color: var(--text-2); font-size: 0.95rem; }
.usecases { display: grid; gap: var(--s-4); }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin-inline: auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-of-type { border-top: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 60px; padding: 14px 4px; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: 0 0 auto; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line-strong); display: grid; place-items: center; font-family: var(--font-mono); font-weight: 400; color: var(--text-2); transition: transform var(--t-med) var(--ease), color var(--t-fast), border-color var(--t-fast); }
.faq details[open] summary::after { transform: rotate(45deg); color: var(--accent); border-color: var(--accent); }
.faq .faq-body { padding: 0 4px 20px; color: var(--text-2); max-width: 70ch; }
.faq .faq-body p:last-child { margin: 0; }

/* ---------- CTA final ---------- */
.cta-final { position: relative; overflow: hidden; text-align: center; border-top: 1px solid var(--line); }
.cta-final::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 400px at 50% 100%, var(--accent-soft), transparent 70%); pointer-events: none; }
.cta-final .container { position: relative; }
.cta-final h2 { max-width: 20ch; margin-inline: auto; margin-bottom: var(--s-6); }
.cta-final .btn-group { justify-content: center; margin-bottom: var(--s-6); }
.cta-final .mail { font-family: var(--font-mono); color: var(--text-2); }
.cta-final .mail:hover { color: var(--accent); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: var(--s-10) 0 calc(var(--s-8) + env(safe-area-inset-bottom)); background: var(--bg-elev); }
.footer-grid { display: grid; gap: var(--s-8); }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.footer-brand p { color: var(--text-2); max-width: 36ch; font-size: 0.95rem; margin-top: var(--s-4); }
.footer-col h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); margin-bottom: var(--s-4); font-weight: 500; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--text-2); font-size: 0.95rem; }
.footer-col a:hover { color: var(--text); }
.footer-col .soon { color: var(--text-3); font-family: var(--font-mono); font-size: 10px; margin-left: 6px; letter-spacing: 0.06em; text-transform: uppercase; }
.footer-bottom { margin-top: var(--s-9); padding-top: var(--s-6); border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-3); color: var(--text-3); font-family: var(--font-mono); font-size: 12px; }
.footer-bottom a:hover { color: var(--text); }

/* ---------- Páginas internas ---------- */
.page-hero { padding-block: clamp(48px, 7vw, 96px) clamp(24px, 4vw, 48px); }
.page-hero h1 { font-size: var(--fs-h1-page); margin-bottom: var(--s-4); }
.page-hero .lead { max-width: 60ch; }

.contact-grid { display: grid; gap: var(--s-9); }
@media (min-width: 1000px) { .contact-grid { grid-template-columns: 0.9fr 1.1fr; align-items: start; } }
.steps { display: grid; gap: var(--s-4); margin-top: var(--s-7); }
.step { display: grid; grid-template-columns: 36px 1fr; gap: 14px; }
.step i { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line-strong); display: grid; place-items: center; font-family: var(--font-mono); font-size: 12px; color: var(--accent); font-style: normal; }
.step strong { display: block; font-family: var(--font-display); margin-bottom: 2px; }
.step span { color: var(--text-2); font-size: 0.95rem; }
.contact-alt { margin-top: var(--s-8); padding-top: var(--s-6); border-top: 1px solid var(--line); color: var(--text-2); font-size: 0.95rem; }
.contact-alt a { color: var(--text); font-family: var(--font-mono); }
.contact-alt a:hover { color: var(--accent); }
.form { background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(20px, 4vw, 36px); display: grid; gap: var(--s-5); }
.form-row { display: grid; gap: var(--s-5); }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field .error { color: var(--err); font-size: 12.5px; display: none; }
.field.has-error .error { display: block; }
.check { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; font-size: 0.93rem; color: var(--text-2); }
.check input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--accent); }
.check a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.form-status { display: none; padding: 14px 16px; border-radius: var(--r-sm); font-size: 0.95rem; }
.form-status.is-ok { display: block; background: rgba(61,220,151,0.12); border: 1px solid rgba(61,220,151,0.4); color: var(--text); }
.form-status.is-err { display: block; background: rgba(255,92,92,0.12); border: 1px solid rgba(255,92,92,0.4); color: var(--text); }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

.legal { max-width: 78ch; }
.legal .notice { background: var(--accent-soft); border: 1px solid rgba(255,106,43,0.4); border-radius: var(--r-md); padding: 16px 18px; margin-bottom: var(--s-8); font-size: 0.95rem; }
.legal .notice strong { color: var(--accent); }
.legal h2 { font-size: 1.35rem; margin: var(--s-9) 0 var(--s-4); }
.legal h3 { font-size: 1.05rem; margin: var(--s-6) 0 var(--s-3); }
.legal p, .legal li { color: var(--text-2); }
.legal ul, .legal ol { padding-left: 1.4em; margin-bottom: 1em; display: grid; gap: 8px; }
.legal ul { list-style: disc; } .legal ol { list-style: decimal; }
.meta { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-3); margin-bottom: var(--s-6); }
.legal-toc { background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--r-md); padding: 20px 24px; margin-bottom: var(--s-8); }
.legal-toc h2 { margin: 0 0 12px; font-size: 0.8rem; font-family: var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); font-weight: 500; }
.legal-toc ol { margin: 0; columns: 2; column-gap: 24px; font-size: 0.93rem; }
@media (max-width: 639px) { .legal-toc ol { columns: 1; } }
.legal-toc a { color: var(--text-2); } .legal-toc a:hover { color: var(--accent); }

.page-404 { min-height: 70vh; display: grid; place-items: center; text-align: center; }
.page-404 .code-big { font-family: var(--font-mono); color: var(--accent); font-size: clamp(4rem, 12vw, 8rem); line-height: 1; letter-spacing: -0.04em; margin-bottom: var(--s-4); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
html.no-js .reveal { opacity: 1; transform: none; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .console { transform: none !important; }
  .marquee-track { animation: none; flex-wrap: wrap; width: auto; }
  .marquee { mask-image: none; -webkit-mask-image: none; }
  .flow-line::after { animation: none; }
}

@media print {
  .site-header, .menu-mobile, .nav-toggle, .cta-final, .site-footer .footer-grid { display: none !important; }
  body { background: #fff; color: #000; }
  main { padding-top: 0; }
}