/* =============================================================
   leugim agency — styles.css
   1. Tokens
   2. Reset & base
   3. Utilities
   4. Typography
   5. Components (buttons, nav, forms, cards)
   6. Sections
   7. Effects / animations
   8. Responsive
   9. Reduced motion
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  /* dark theme (default) */
  --bg: #050506;
  --surface: #0d0e11;
  --surface-2: #16171b;
  --ink: #f5f5f6;
  --ink-soft: rgba(245, 245, 246, .72);
  --ink-mute: rgba(245, 245, 246, .5);
  --ink-faint: rgba(245, 245, 246, .3);
  --line: rgba(245, 245, 246, .1);
  --line-strong: rgba(245, 245, 246, .2);

  --accent: #4a6cf7;
  --accent-ink: #ffffff;
  --accent-soft: rgba(74, 108, 247, .14);
  --accent-line: rgba(74, 108, 247, .4);
  --accent-glow: rgba(74, 108, 247, .55);

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --display: "Space Grotesk", var(--sans);
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in: cubic-bezier(.7, 0, .84, 0);
  --ease-soft: cubic-bezier(.25, .46, .45, .94);
  --ease-bounce: cubic-bezier(.34, 1.56, .64, 1);

  --container: 1240px;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --nav-h: 76px;
  --radius: 18px;
  --radius-sm: 10px;
}

/* section-level light theme override — see gotcha B.8 */
.theme-light {
  --bg: #f4f4f6;
  --surface: #ffffff;
  --surface-2: #ececef;
  --ink: #0a0a0c;
  --ink-soft: rgba(10, 10, 12, .68);
  --ink-mute: rgba(10, 10, 12, .48);
  --ink-faint: rgba(10, 10, 12, .28);
  --line: rgba(10, 10, 12, .1);
  --line-strong: rgba(10, 10, 12, .18);
  --accent-soft: rgba(74, 108, 247, .1);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  overflow-x: clip;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
  transition: background .5s var(--ease-out);
}

img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
input, textarea, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.05; letter-spacing: -0.02em; font-family: var(--display); font-weight: 600; }
ul, ol { list-style: none; padding: 0; }
::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: .7rem 1.1rem; background: var(--accent); color: #fff;
  border-radius: 8px; font-weight: 600; font-size: .9rem;
  transition: top .3s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.section { position: relative; background: var(--bg); color: var(--ink); padding-block: clamp(5rem, 12vw, 9rem); }
.section-inner { max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section-head { max-width: 46rem; margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--mono); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-mute); margin-bottom: 1.1rem;
}
.eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.num { font-family: var(--mono); color: var(--ink-faint); }

/* reveal-on-scroll (universal) */
[data-reveal] {
  opacity: 0; transform: translateY(36px);
  filter: blur(6px);
  transition: opacity .9s var(--ease-soft), transform .9s var(--ease-soft), filter .9s var(--ease-soft);
}
[data-reveal].is-revealed { opacity: 1; transform: none; filter: blur(0); }
[data-reveal][data-reveal-delay="1"] { transition-delay: .08s; }
[data-reveal][data-reveal-delay="2"] { transition-delay: .16s; }
[data-reveal][data-reveal-delay="3"] { transition-delay: .24s; }
.reveal[data-split] { opacity: 1; transform: none; } /* defensive — see gotcha A.4.5 */

/* =============================================================
   4. Typography
   ============================================================= */
h1 { font-size: clamp(2.6rem, 6.4vw, 5.4rem); letter-spacing: -.03em; }
h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.65rem); }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--ink-soft); font-weight: 400; max-width: 42rem; }
.text-mute { color: var(--ink-mute); }
em { font-style: normal; color: var(--accent); }

/* =============================================================
   5. Components
   ============================================================= */

/* --- buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .95rem 1.7rem; border-radius: 999px; font-weight: 600; font-size: .96rem;
  white-space: nowrap;
  transition: transform .45s var(--ease-soft), box-shadow .45s var(--ease-soft), background .3s var(--ease-out), color .3s var(--ease-out), border-color .3s var(--ease-out);
}
.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,.12) inset, 0 12px 30px -12px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 1px 0 rgba(255,255,255,.12) inset, 0 22px 44px -14px var(--accent-glow); }
.btn-primary:active { transform: translateY(-1px); transition-duration: .12s; }
.btn-ghost {
  background: transparent; color: var(--ink); border: 1px solid var(--line-strong);
}
.btn-ghost:hover { border-color: var(--ink-mute); transform: translateY(-3px); }
.btn-sm { padding: .6rem 1.1rem; font-size: .85rem; }
.btn-arrow { transition: transform .4s var(--ease-soft); }
.btn:hover .btn-arrow { transform: translateX(3px); }

.has-magnetic { display: inline-flex; position: relative; isolation: isolate; }
.magnetic-inner { display: inline-flex; align-items: center; justify-content: center; gap: inherit; will-change: transform; transition: transform .8s var(--ease-soft); }

/* --- nav --- */
.nav {
  position: fixed; top: 0; inset-inline: 0; z-index: 200;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: height .4s var(--ease-out), background-color .4s var(--ease-out), backdrop-filter .4s var(--ease-out), border-color .4s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav-inner {
  width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.nav.is-scrolled {
  height: 62px;
  background: rgba(5,5,6,.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav-brand { display: flex; align-items: center; gap: .6rem; font-family: var(--display); font-weight: 600; font-size: 1.02rem; letter-spacing: -.01em; color: var(--ink); }
.nav-mark { width: 22px; height: 22px; flex: none; color: var(--accent); }
.nav-links { display: none; align-items: center; gap: 2.1rem; }
.nav-link { position: relative; padding: .3rem 0; font-size: .92rem; color: var(--ink-soft); }
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease-out);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { display: none; }
.nav-actions { display: flex; align-items: center; gap: 1rem; }
.nav-burger {
  width: 40px; height: 40px; display: grid; place-items: center; position: relative; z-index: 210;
}
.nav-burger span, .nav-burger span::before, .nav-burger span::after {
  content: ""; position: absolute; width: 20px; height: 1.5px; background: var(--ink);
  transition: transform .35s var(--ease-out), opacity .3s var(--ease-out), top .35s var(--ease-out);
}
.nav-burger span { top: 50%; }
.nav-burger span::before { top: -6px; }
.nav-burger span::after { top: 6px; }
.nav-burger[aria-expanded="true"] span { background: transparent; }
.nav-burger[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-burger[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

.nav-mobile {
  position: fixed; inset: 0; z-index: 190;
  background: #050506;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2.2rem;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .6s var(--ease-soft);
}
.nav-mobile[data-open="true"] { clip-path: inset(0); }
.nav-mobile a { font-family: var(--display); font-size: 1.7rem; color: var(--ink); }
.nav-mobile .btn { margin-top: 1rem; }

/* --- forms --- */
.field { position: relative; }
.field label {
  display: block; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-mute); margin-bottom: .55rem;
}
.field input, .field textarea, .field select {
  width: 100%; padding: .9rem 1rem; border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--ink); transition: border-color .3s var(--ease-out), background .3s;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--accent); outline: none; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-faint); }
.field-optional { color: var(--ink-faint); text-transform: none; letter-spacing: 0; font-size: .75rem; }

/* --- accordion (FAQ) --- */
.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 1.6rem 0; text-align: left; font-family: var(--display); font-weight: 500; font-size: 1.05rem;
}
.accordion-trigger:hover { color: var(--accent); }
.accordion-icon { flex: none; width: 22px; height: 22px; position: relative; }
.accordion-icon::before, .accordion-icon::after {
  content: ""; position: absolute; top: 50%; left: 50%; background: currentColor; transition: transform .4s var(--ease-out);
}
.accordion-icon::before { width: 14px; height: 1.5px; transform: translate(-50%, -50%); }
.accordion-icon::after { width: 1.5px; height: 14px; transform: translate(-50%, -50%); }
.accordion-item[data-open="true"] .accordion-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.accordion-panel {
  display: grid; grid-template-rows: 0fr; opacity: 0; transition: grid-template-rows .5s var(--ease-soft), opacity .4s var(--ease-out);
}
.accordion-item[data-open="true"] .accordion-panel { grid-template-rows: 1fr; opacity: 1; }
.accordion-panel-inner { overflow: hidden; }
.accordion-panel p { padding-bottom: 1.7rem; max-width: 42rem; color: var(--ink-soft); }

/* =============================================================
   6. Sections
   ============================================================= */

/* --- hero --- */
.hero {
  position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: center;
  overflow: clip; padding-top: var(--nav-h);
  background: radial-gradient(ellipse 80% 55% at 50% 18%, rgba(74,108,247,.14), transparent 60%), var(--bg);
}
.hero-canvas-wrap {
  position: absolute; inset: 0; z-index: 0;
}
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-fallback-glow {
  position: absolute; inset: 0; display: none;
  background:
    radial-gradient(38% 42% at 50% 46%, rgba(74,108,247,.35), transparent 70%),
    radial-gradient(60% 50% at 50% 46%, rgba(245,245,246,.06), transparent 70%);
  filter: blur(40px);
}
.no-webgl .hero-fallback-glow { display: block; }
.no-webgl #hero-canvas { display: none; }

.hero-scrim {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, rgba(5,5,6,.15) 0%, transparent 22%, transparent 62%, var(--bg) 100%);
}
.hero-content {
  position: relative; z-index: 2; text-align: center; margin-inline: auto; padding-block: 3.5rem 2rem;
}
.hero-kicker {
  font-family: var(--mono); font-size: .8rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-mute); margin-bottom: 1.4rem; display: inline-flex; align-items: center; gap: .6rem;
}
.hero-kicker::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.hero-title { max-width: 20ch; margin-inline: auto; }
.hero-sub { margin: 1.6rem auto 0; max-width: 40rem; font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--ink-soft); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1rem; margin-top: 2.6rem; }
.hero-scroll-cue {
  position: relative; z-index: 2; margin: 3.2rem auto 0; display: flex; flex-direction: column; align-items: center; gap: .6rem;
  color: var(--ink-faint); font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase;
}
.hero-scroll-cue span:last-child { width: 1px; height: 34px; background: linear-gradient(var(--ink-faint), transparent); animation: cueMove 2.2s ease-in-out infinite; }
@keyframes cueMove { 0%,100% { transform: scaleY(1); opacity: .5; } 50% { transform: scaleY(.6); opacity: 1; } }

/* --- problema --- */
.problem-grid { display: grid; gap: 3rem; }
.problem-close { margin-top: 2.5rem; font-family: var(--display); font-size: 1.3rem; }
.problem-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.problem-item {
  display: grid; grid-template-columns: auto 1fr; gap: 1.1rem; align-items: baseline;
  padding: 1.15rem 0; border-bottom: 1px solid var(--line);
}
.problem-item .num { font-size: .85rem; }
.problem-item p { color: var(--ink-soft); }

/* --- servicios --- */
.services-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.service-item { border-bottom: 1px solid var(--line); }
.service-trigger {
  width: 100%; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1.4rem;
  padding: 1.6rem 0; text-align: left;
}
.service-trigger:hover { color: var(--accent); }
.service-trigger .num { font-size: 1rem; min-width: 2.4ch; }
.service-title { font-family: var(--display); font-weight: 500; font-size: clamp(1.1rem, 2vw, 1.5rem); }
.service-plus { flex: none; width: 22px; height: 22px; position: relative; color: var(--ink-mute); }
.service-plus::before, .service-plus::after { content: ""; position: absolute; top: 50%; left: 50%; background: currentColor; transition: transform .4s var(--ease-out); }
.service-plus::before { width: 14px; height: 1.5px; transform: translate(-50%,-50%); }
.service-plus::after { width: 1.5px; height: 14px; transform: translate(-50%,-50%); }
.service-item[data-open="true"] .service-plus::after { transform: translate(-50%,-50%) rotate(90deg); opacity: 0; }
.service-item[data-open="true"] .service-trigger { color: var(--accent); }
.service-panel { display: grid; grid-template-rows: 0fr; opacity: 0; transition: grid-template-rows .55s var(--ease-soft), opacity .45s var(--ease-out); }
.service-item[data-open="true"] .service-panel { grid-template-rows: 1fr; opacity: 1; }
.service-panel-inner { overflow: hidden; }
.service-flow { display: grid; gap: 1.4rem; padding-bottom: 2.2rem; }
@media (min-width: 720px) { .service-flow { grid-template-columns: repeat(3, 1fr); gap: 1.8rem; } }
.service-flow-step { padding: 1.3rem 1.4rem; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--line); }
.service-flow-step .flow-label { font-family: var(--mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: .6rem; display: block; }
.service-flow-step p { color: var(--ink-soft); font-size: .95rem; }

/* --- no vendemos ia --- */
.statement { text-align: center; }
.statement-title-1 { font-size: clamp(2rem, 5vw, 3.4rem); color: var(--ink-faint); }
.statement-title-2 { font-size: clamp(2.2rem, 5.6vw, 3.8rem); margin-top: .3rem; }
.process-row {
  display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem 0; margin-top: 3.5rem;
  font-family: var(--mono); font-size: clamp(.85rem, 1.6vw, 1.05rem); letter-spacing: .04em;
}
.process-row span { padding: .3rem .9rem; color: var(--ink-mute); }
.process-row span.is-accent { color: var(--accent); }
.process-row .sep { color: var(--ink-faint); }

/* --- proceso / timeline --- */
.timeline { position: relative; margin-top: 1rem; }
.timeline-line {
  position: absolute; left: 15px; top: 0; bottom: 0; width: 1px; background: var(--line);
}
.timeline-progress {
  position: absolute; left: 15px; top: 0; width: 1px; background: var(--accent);
  height: 0%; box-shadow: 0 0 12px var(--accent-glow);
}
.timeline-item { position: relative; padding: 0 0 3.4rem 3.6rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute; left: 15px; top: .35rem; width: 13px; height: 13px; border-radius: 50%; transform: translateX(-50%);
  background: var(--bg); border: 1.5px solid var(--line-strong); transition: border-color .5s var(--ease-out), background .5s var(--ease-out), box-shadow .5s var(--ease-out);
}
.timeline-item.is-active .timeline-dot { border-color: var(--accent); background: var(--accent); box-shadow: 0 0 0 5px var(--accent-soft); }
.timeline-num { font-family: var(--mono); color: var(--ink-faint); font-size: .82rem; }
.timeline-item.is-active .timeline-num { color: var(--accent); }
.timeline-item h3 { margin-top: .35rem; }
.timeline-item p { margin-top: .55rem; color: var(--ink-soft); max-width: 34rem; }

/* --- casos de uso --- */
.cases-grid { display: grid; gap: 1.1rem; }
@media (min-width: 720px) { .cases-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .cases-grid { grid-template-columns: repeat(3, 1fr); } }
.case-card {
  position: relative; padding: 1.6rem 1.5rem; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--surface); overflow: hidden; isolation: isolate;
  transition: transform .55s var(--ease-soft), border-color .4s var(--ease-out);
}
.case-card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0;
  background: radial-gradient(220px circle at var(--mx,50%) var(--my,50%), var(--accent-soft), transparent 65%);
  transition: opacity .4s var(--ease-out);
}
.case-card:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.case-card:hover::before { opacity: 1; }
.case-tag { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); }
.case-flow { display: flex; align-items: center; gap: .6rem; margin-top: .9rem; font-size: .95rem; }
.case-before { color: var(--ink-mute); }
.case-arrow { color: var(--accent); flex: none; }
.case-after { color: var(--ink); font-weight: 500; }
.case-example-note { margin-top: 4rem; text-align: center; }

/* --- tecnologia --- */
.tech-grid { display: grid; gap: 1.6rem; }
@media (min-width: 720px) { .tech-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .tech-grid { grid-template-columns: repeat(3, 1fr); } }
.tech-cat { padding: 1.6rem 0; border-top: 1px solid var(--line); }
.tech-cat-label { font-family: var(--mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }
.tech-tags { display: flex; flex-wrap: wrap; gap: .55rem; }
.tech-tag {
  padding: .45rem .9rem; border-radius: 999px; border: 1px solid var(--line-strong);
  font-size: .86rem; color: var(--ink-soft); transition: border-color .3s, color .3s;
}
.tech-tag:hover { border-color: var(--accent-line); color: var(--ink); }
.tech-note { margin-top: 3rem; font-size: .85rem; color: var(--ink-faint); max-width: 40rem; }

/* --- roi calculadora --- */
.roi-layout { display: grid; gap: 2.5rem; }
@media (min-width: 960px) { .roi-layout { grid-template-columns: .95fr 1.05fr; gap: 3.5rem; align-items: start; } }
.roi-form { display: grid; gap: 1.6rem; }
.roi-slider-row { display: grid; gap: .6rem; }
.roi-slider-label { display: flex; align-items: baseline; justify-content: space-between; font-size: .92rem; }
.roi-slider-value { font-family: var(--mono); color: var(--accent); font-weight: 600; }
input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 2px; background: var(--line-strong); border-radius: 2px; outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--accent);
  cursor: pointer; box-shadow: 0 0 0 5px var(--accent-soft); transition: box-shadow .3s;
}
input[type="range"]::-webkit-slider-thumb:hover { box-shadow: 0 0 0 8px var(--accent-soft); }
input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%; background: var(--accent); border: none; cursor: pointer; box-shadow: 0 0 0 5px var(--accent-soft);
}
.roi-result {
  padding: clamp(1.8rem, 3vw, 2.6rem); border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line);
}
.roi-result-row { display: flex; align-items: baseline; justify-content: space-between; padding: 1.1rem 0; border-bottom: 1px solid var(--line); gap: 1rem; }
.roi-result-row:last-child { border-bottom: none; }
.roi-result-label { font-size: .92rem; color: var(--ink-soft); }
.roi-result-value { font-family: var(--mono); font-size: 1.5rem; font-weight: 600; }
.roi-result-value.is-accent { color: var(--accent); }
.roi-disclaimer { margin-top: 1.4rem; font-size: .8rem; color: var(--ink-faint); }

/* --- nosotros --- */
.about-layout { display: grid; gap: 2.5rem; }
@media (min-width: 960px) { .about-layout { grid-template-columns: .4fr .6fr; gap: 4rem; } }
.about-quote { font-family: var(--display); font-size: clamp(1.4rem, 2.6vw, 1.9rem); line-height: 1.35; }
.about-quote .accent-line { color: var(--accent); }
.about-body { display: grid; gap: 1.3rem; color: var(--ink-soft); max-width: 34rem; }
.about-stats { display: flex; flex-wrap: wrap; gap: 2.2rem; margin-top: 2.4rem; }
.about-stat-num { font-family: var(--mono); font-size: 1.5rem; color: var(--ink); }
.about-stat-label { font-size: .82rem; color: var(--ink-faint); margin-top: .2rem; }

/* --- faq --- */
.faq-list { max-width: 48rem; border-top: 1px solid var(--line); }

/* --- cta final --- */
.cta-final {
  text-align: center; overflow: clip; position: relative;
  background: radial-gradient(ellipse 60% 60% at 50% 30%, rgba(74,108,247,.16), transparent 65%), var(--bg);
}
.cta-final-title { max-width: 22ch; margin-inline: auto; }
.cta-final .lede { margin-inline: auto; }
.cta-final-actions { margin-top: 2.4rem; display: flex; flex-direction: column; align-items: center; gap: .9rem; }
.cta-final-note { font-size: .82rem; color: var(--ink-faint); }
.cta-orb { position: absolute; inset: 0; pointer-events: none; opacity: .5; }

/* --- contacto --- */
.contact-layout { display: grid; gap: 3rem; }
@media (min-width: 960px) { .contact-layout { grid-template-columns: .42fr .58fr; gap: 4rem; } }
.contact-info-list { display: grid; gap: 1.4rem; margin-top: 2rem; }
.contact-info-item { display: flex; gap: .9rem; align-items: flex-start; }
.contact-info-item svg { flex: none; margin-top: .2rem; color: var(--accent); }
.contact-info-item strong { display: block; font-size: .95rem; }
.contact-info-item span { color: var(--ink-mute); font-size: .9rem; }
.contact-info-item span a { transition: color .3s var(--ease-out); }
.contact-info-item span a:hover { color: var(--accent); text-decoration: underline; }
.contact-form { display: grid; gap: 1.3rem; position: relative; }
.contact-form-row { display: grid; gap: 1.3rem; }
@media (min-width: 640px) { .contact-form-row--2 { grid-template-columns: 1fr 1fr; } }
.contact-submit { justify-self: start; margin-top: .5rem; position: relative; overflow: hidden; }
.contact-form.is-sending .contact-submit-label { opacity: 0; }
.contact-form.is-sending .contact-submit-spinner { opacity: 1; }
.contact-submit-spinner {
  position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; pointer-events: none; transition: opacity .3s;
}
.contact-submit-spinner::after {
  content: ""; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.contact-form.is-sent { opacity: 0; transform: translateY(-10px); pointer-events: none; position: absolute; inset: 0; }
.contact-success {
  opacity: 0; transform: translateY(14px); pointer-events: none;
  transition: opacity .7s var(--ease-out) .15s, transform .7s var(--ease-soft) .15s;
  padding: clamp(2rem, 4vw, 3rem); border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface);
}
.contact-success.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.contact-success-check {
  width: 44px; height: 44px; border-radius: 50%; background: var(--accent-soft); color: var(--accent);
  display: grid; place-items: center; margin-bottom: 1.2rem;
}
.contact-success h3 { margin-bottom: .6rem; }
.contact-success p { color: var(--ink-soft); }

/* --- cookie banner --- */
.cookie-banner {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 500;
  max-width: 700px; margin-inline: auto;
  background: #101114; color: var(--ink);
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  padding: 1.3rem 1.5rem;
  display: flex; flex-wrap: wrap; gap: 1rem 1.4rem; align-items: center; justify-content: space-between;
  box-shadow: 0 30px 70px -20px rgba(0,0,0,.6);
  transform: translateY(140%); opacity: 0; pointer-events: none;
  transition: transform .6s var(--ease-soft), opacity .5s var(--ease-out);
}
.cookie-banner.is-visible { transform: translateY(0); opacity: 1; pointer-events: auto; }
.cookie-banner p { font-size: .86rem; line-height: 1.55; color: rgba(245,245,246,.72); flex: 1 1 280px; margin: 0; }
.cookie-banner p a { color: var(--ink); text-decoration: underline; }
.cookie-actions { display: flex; gap: .7rem; flex: none; }
@media (max-width: 539px) { .cookie-banner { left: .6rem; right: .6rem; bottom: .6rem; padding: 1.2rem; } .cookie-actions { width: 100%; } .cookie-actions .btn { flex: 1; } }

/* --- footer --- */
.footer { background: #030304; color: var(--ink); border-top: 1px solid var(--line); padding-block: 3.5rem 2rem; }
.footer-top { display: grid; gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--line); }
@media (min-width: 860px) { .footer-top { grid-template-columns: 1.2fr repeat(3, .8fr); } }
.footer-brand { display: flex; align-items: center; gap: .55rem; font-family: var(--display); font-weight: 600; font-size: 1.05rem; }
.footer-tagline { margin-top: .9rem; color: var(--ink-mute); font-size: .92rem; max-width: 24rem; }
.footer-col-title { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 1rem; }
.footer-links { display: grid; gap: .7rem; }
.footer-links a { color: var(--ink-soft); font-size: .92rem; transition: color .3s; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-top: 2rem; font-size: .82rem; color: var(--ink-faint); }
.footer-bottom-links { display: flex; flex-wrap: wrap; gap: 1.4rem; }

/* =============================================================
   7. Effects / animations
   ============================================================= */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .5s; animation-timing-function: cubic-bezier(.16,1,.3,1); }

/* =============================================================
   8. Responsive
   ============================================================= */
@media (min-width: 720px) {
  .problem-grid { grid-template-columns: .5fr .5fr; }
}
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-burger { display: none; }
}
@media (max-width: 959px) {
  .nav-mobile-toggle { display: block; }
}

/* =============================================================
   9. Reduced motion — only intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero-scroll-cue span:last-child { animation: none; }
  #hero-canvas { opacity: .6; }
}