/* =========================================================
   JALIO · Estilos de la landing (v2)
   Basado en Brand Guidelines v1.0
   Paleta: Negro Jalio, Blanco, Papel, Gris texto
   Tipografía: Inter (comunicar) + JetBrains Mono (detalle)
   Espaciado: múltiplos de 8 px · Radios: 8 a 16 px
   Temas: oscuro y claro (data-theme en <html>)
   ========================================================= */

/* ---------- Tokens fijos ---------- */
:root {
  --negro: #111111;
  --blanco: #ffffff;
  --papel: #f4f4f2;
  --gris: #707070;

  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --fs-h1: clamp(2.25rem, 1.5rem + 4.2vw, 4rem);        /* 36 → 64 */
  --fs-h2: clamp(1.75rem, 1.45rem + 1.3vw, 2.25rem);    /* 28 → 36 */
  --fs-h3: clamp(1.25rem, 1.15rem + 0.45vw, 1.5rem);    /* 20 → 24 */
  --fs-body: clamp(1rem, 0.96rem + 0.18vw, 1.125rem);   /* 16 → 18 */
  --fs-small: 0.9375rem;
  --fs-label: 0.8125rem;

  --s1: 8px; --s2: 16px; --s3: 24px; --s4: 32px; --s5: 40px;
  --s6: 48px; --s8: 64px; --s10: 80px; --s12: 96px; --s16: 128px;
  --r-sm: 8px; --r-md: 12px; --r-lg: 16px;

  --wrap: 1200px;
  --gutter: clamp(24px, 5vw, 64px);
  --nav-h: 72px;
  --section-y: clamp(96px, 12vw, 160px);

  --ease: cubic-bezier(.2, .7, .2, 1);
  --cut: 44px;

  /* Consola: siempre oscura */
  --c-ink: #ededed;
  --c-dim: #9b9b9b;
  --c-mute: #7d7d7d;
  --c-line: #262626;
}

/* ---------- Tema claro ---------- */
:root, :root[data-theme="light"] {
  color-scheme: light;
  --bg: #ffffff;
  --bg-alt: #f4f4f2;
  --surface: #ffffff;
  --fg: #111111;
  --fg-2: #4a4a4a;
  --fg-3: #707070;
  --line: #e3e3e0;
  --line-2: #cfcfcb;
  --btn: #111111;
  --btn-fg: #ffffff;
  --btn-hover: #2b2b2b;
  --ghost-hover: #f4f4f2;
  --nav-bg: rgba(255, 255, 255, .78);
  --nav-bg-solid: rgba(255, 255, 255, .94);
  --console-bg: #111111;
  --console-border: #1f1f1f;
  --console-shadow: 0 40px 80px -48px rgba(17, 17, 17, .55);
  --contact-bg: #111111;
  --form-bg: #1a1a1a;
  --wire-frame: #ffffff;
  --particle: 17, 17, 17;
}

/* ---------- Tema oscuro ---------- */
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111111;
  --bg-alt: #171717;
  --surface: #1c1c1c;
  --fg: #f4f4f2;
  --fg-2: #b8b8b6;
  --fg-3: #8e8e8c;
  --line: #262626;
  --line-2: #363636;
  --btn: #ffffff;
  --btn-fg: #111111;
  --btn-hover: #e2e2df;
  --ghost-hover: #1f1f1f;
  --nav-bg: rgba(17, 17, 17, .7);
  --nav-bg-solid: rgba(17, 17, 17, .9);
  --console-bg: #161616;
  --console-border: #2a2a2a;
  --console-shadow: 0 40px 90px -40px rgba(0, 0, 0, .9);
  --contact-bg: #181818;
  --form-bg: #111111;
  --wire-frame: #1c1c1c;
  --particle: 255, 255, 255;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); background: var(--bg); }
body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.5;
  color: var(--fg);
  background: var(--bg);
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); line-height: 1.25; letter-spacing: -0.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; }
::selection { background: var(--fg); color: var(--bg); }
[hidden] { display: none !important; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.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; }
.wrap { width: 100%; max-width: calc(var(--wrap) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }

:focus-visible { outline: 2px solid var(--fg); outline-offset: 3px; border-radius: 4px; }
.contact :focus-visible, .footer :focus-visible, .io :focus-visible { outline-color: var(--blanco); }

.skip-link {
  position: fixed; left: 16px; top: 12px; z-index: 100;
  padding: 12px 16px; background: var(--btn); color: var(--btn-fg);
  border-radius: var(--r-sm); text-decoration: none; font-weight: 500;
  transform: translateY(-160%); transition: transform .2s var(--ease);
}
.skip-link:focus { transform: none; }

.tag { font-family: var(--mono); font-size: var(--fs-label); letter-spacing: 0.02em; color: var(--fg-3); }

/* Transición del tema: barrido diagonal (gesto del símbolo) */
::view-transition-old(root), ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
::view-transition-new(root) { animation: themeWipe .7s cubic-bezier(.65, 0, .35, 1); }
@keyframes themeWipe {
  from { clip-path: polygon(0 0, 0 0, -45% 100%, -45% 100%); }
  to   { clip-path: polygon(0 0, 145% 0, 100% 100%, 0 100%); }
}

/* Aparición suave al entrar en pantalla */
.js [data-reveal] { transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.js [data-reveal]:not(.is-in) { opacity: 0; transform: translateY(20px); }

/* ---------- Botones ---------- */
.btn {
  --h: 52px;
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  min-height: var(--h); padding: 0 var(--s3);
  font-size: 1rem; font-weight: 500; line-height: 1; text-decoration: none; white-space: nowrap;
  border-radius: var(--r-md); border: 1px solid transparent; cursor: pointer;
  overflow: hidden; isolation: isolate;
  transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn--sm { --h: 44px; padding: 0 var(--s2); font-size: var(--fs-small); }
.btn--block { width: 100%; }
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  clip-path: polygon(0 0, 0 0, -40% 100%, -40% 100%);
  transition: clip-path .45s var(--ease);
}
.btn:hover::before, .btn:focus-visible::before { clip-path: polygon(0 0, 140% 0, 100% 100%, 0 100%); }
.btn--primary { background: var(--btn); color: var(--btn-fg); }
.btn--primary::before { background: var(--btn-hover); }
.btn--ghost { background: transparent; color: var(--fg); border-color: var(--line-2); }
.btn--ghost::before { background: var(--ghost-hover); }
.btn--ghost:hover { border-color: var(--fg); }
.btn--light { background: var(--blanco); color: var(--negro); }
.btn--light::before { background: #e6e6e3; }

/* ---------- Navegación ---------- */
.nav {
  position: sticky; top: 0; z-index: 50; height: var(--nav-h);
  border-bottom: 1px solid transparent; transition: border-color .3s var(--ease);
}
.nav::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--nav-bg);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
  transition: background-color .3s var(--ease);
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav.is-scrolled::before { background: var(--nav-bg-solid); }
.nav:has(.menu-movil.is-open)::before { background: var(--bg); }
.nav__inner { height: 100%; display: flex; align-items: center; gap: var(--s3); }
.nav__brand { display: inline-flex; padding: 8px 0; color: var(--fg); border-radius: 6px; margin-right: auto; }
.logo-firma { width: 128px; height: auto; aspect-ratio: 476 / 132.21; } /* mínimo del manual: 120 px */

.nav__links { display: flex; gap: var(--s4); }
.nav__links a {
  position: relative; font-size: var(--fs-small); font-weight: 500; text-decoration: none;
  color: var(--fg-2); padding: 8px 0; transition: color .2s var(--ease);
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.nav__links a:hover, .nav__links a.is-active { color: var(--fg); }
.nav__links a:hover::after, .nav__links a.is-active::after { transform: scaleX(1); }

.theme-toggle {
  width: 44px; height: 44px; display: grid; place-items: center; flex: none;
  border: 1px solid var(--line-2); border-radius: 50%; background: transparent; color: var(--fg); cursor: pointer;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.theme-toggle:hover { border-color: var(--fg); }
.theme-toggle svg { width: 20px; height: 20px; transition: transform .6s var(--ease); }
:root[data-theme="light"] .theme-toggle svg { transform: rotate(180deg); }

.nav__toggle {
  display: none; width: 48px; height: 48px; border: 0; background: transparent;
  border-radius: var(--r-sm); cursor: pointer; position: relative; margin-right: -12px;
}
.nav__toggle span {
  position: absolute; left: 13px; right: 13px; height: 2px; background: var(--fg); border-radius: 2px;
  transition: transform .35s var(--ease), top .35s var(--ease);
}
.nav__toggle span:first-child { top: 19px; }
.nav__toggle span:last-child { top: 27px; }
.nav__toggle[aria-expanded="true"] span:first-child { top: 23px; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { top: 23px; transform: rotate(-45deg); }

.menu-movil {
  position: fixed; inset: var(--nav-h) 0 0 0; z-index: 49;
  background: var(--bg); padding: var(--s4) var(--gutter) calc(var(--s4) + env(safe-area-inset-bottom));
  display: flex; flex-direction: column; justify-content: space-between; gap: var(--s4); overflow-y: auto;
}
.menu-movil nav { display: flex; flex-direction: column; }
.menu-movil nav a {
  font-size: 1.75rem; font-weight: 600; letter-spacing: -0.02em; text-decoration: none;
  padding: 14px 0; border-bottom: 1px solid var(--line);
}
.js .menu-movil.is-open nav a { animation: menuIn .5s var(--ease) both; }
.js .menu-movil.is-open nav a:nth-child(2) { animation-delay: .05s; }
.js .menu-movil.is-open nav a:nth-child(3) { animation-delay: .1s; }
@keyframes menuIn { from { opacity: 0; transform: translateY(12px); } }

@media (max-width: 880px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: block; }
}

/* ---------- Hero ---------- */
.hero { position: relative; isolation: isolate; padding: clamp(56px, 8vw, 112px) 0 clamp(64px, 8vw, 112px); overflow: hidden; }
.hero__particles {
  position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none;
  opacity: 0; transition: opacity 1.2s var(--ease) .2s;
}
.is-ready .hero__particles { opacity: 1; }
.hero__content { position: relative; }
.hero__head {
  display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: var(--s6); align-items: end; margin-bottom: clamp(48px, 7vw, 96px);
}
.hero__tag { margin-bottom: var(--s3); }
.hero__title { font-size: var(--fs-h1); line-height: 1.02; letter-spacing: -0.035em; }
.hero__title .line { display: block; overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }
.hero__title .line > span { display: inline-block; }
.hero__lead { color: var(--fg-2); max-width: 46ch; margin-bottom: var(--s4); }
/* Halo del color de fondo: mantiene el texto legible sobre las partículas */
.hero__tag, .hero__lead { text-shadow: 0 0 12px var(--bg), 0 0 24px var(--bg); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--s2); }

.js .hero__tag, .js .hero__lead, .js .hero__actions, .js .io { opacity: 0; }
.js .hero__title .line > span { transform: translateY(105%); }
.is-ready .hero__tag { animation: fadeUp .7s var(--ease) .05s both; }
.is-ready .hero__title .line > span { animation: lineUp .95s var(--ease) both; }
.is-ready .hero__title .line:nth-child(2) > span { animation-delay: .1s; }
.is-ready .hero__lead { animation: fadeUp .8s var(--ease) .35s both; }
.is-ready .hero__actions { animation: fadeUp .8s var(--ease) .45s both; }
.is-ready .io { animation: ioIn 1s var(--ease) .55s both; }
@keyframes lineUp { from { transform: translateY(105%); } to { transform: none; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes ioIn { from { opacity: 0; transform: translateY(24px) scale(.985); } to { opacity: 1; transform: none; } }

@media (max-width: 880px) { .hero__head { grid-template-columns: 1fr; gap: var(--s4); } }

/* ---------- Consola I/O ---------- */
.io {
  margin: 0; background: var(--console-bg); color: var(--c-ink);
  border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--console-border);
  box-shadow: var(--console-shadow);
}
.io__bar {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s2);
  padding: 12px 16px; border-bottom: 1px solid var(--c-line); flex-wrap: nowrap;
}
.io__tabs { display: flex; gap: 4px; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; min-width: 0; }
.io__tabs::-webkit-scrollbar { display: none; }
.io__tab {
  flex: none; white-space: nowrap;
  font-family: var(--mono); font-size: var(--fs-label); color: var(--c-dim); background: transparent; border: 0;
  min-height: 36px; padding: 0 12px; border-radius: var(--r-sm); cursor: pointer;
  transition: color .2s var(--ease), background-color .2s var(--ease);
}
.io__tab:hover { color: var(--blanco); }
.io__tab[aria-selected="true"] { color: var(--blanco); background: #2a2a2a; }
.io__controls { flex: none; display: flex; align-items: center; gap: var(--s2); }
.io__status { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; color: var(--c-dim); }
.io__status i { width: 6px; height: 6px; border-radius: 50%; background: #5a5a5a; transition: background-color .3s; }
.io[data-state="typing"] .io__status i { background: var(--blanco); animation: blink 1s steps(2, start) infinite; }
.io[data-state="done"] .io__status i { background: var(--blanco); }
.io__pause {
  width: 36px; height: 36px; border-radius: var(--r-sm); border: 1px solid var(--c-line);
  background: transparent; display: grid; place-items: center; cursor: pointer; color: var(--c-dim);
  transition: color .2s, border-color .2s;
}
.io__pause:hover { color: var(--blanco); border-color: #444; }
.io__pause svg { width: 16px; height: 16px; fill: currentColor; }
.io__pause .ico-play { display: none; }
.io__pause[aria-pressed="true"] .ico-play { display: block; }
.io__pause[aria-pressed="true"] .ico-pause { display: none; }

.io__grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.25fr) minmax(0, 1.3fr); min-height: 420px; }
.io__pane { position: relative; padding: var(--s3); border-right: 1px solid var(--c-line); display: flex; flex-direction: column; min-width: 0; }
.io__pane:last-child { border-right: 0; }
.io__label { font-family: var(--mono); font-size: 12px; color: var(--c-mute); margin-bottom: var(--s3); }
.io__input {
  margin: 0; font-size: clamp(1.125rem, 1rem + .5vw, 1.375rem); line-height: 1.4; font-weight: 500;
  letter-spacing: -0.01em; color: var(--blanco); min-height: 5.6em;
}
.io__hint { margin-top: auto; font-size: var(--fs-small); color: #8a8a8a; max-width: 28ch; }
.caret {
  display: inline-block; width: 2px; height: 1.05em; margin-left: 2px; vertical-align: -0.15em;
  background: var(--blanco); animation: blink 1.05s steps(2, start) infinite;
}
.io__pane--in .caret { visibility: hidden; }
.io[data-phase="input"] .io__pane--in .caret { visibility: visible; }
@keyframes blink { to { visibility: hidden; } }

.io__code {
  margin: 0; font-family: var(--mono); font-size: 13px; line-height: 1.75; color: var(--c-ink);
  white-space: pre; overflow: hidden; flex: 1; tab-size: 2;
  -webkit-mask-image: linear-gradient(to right, #000 88%, transparent);
  mask-image: linear-gradient(to right, #000 88%, transparent);
}
.io__code code { display: block; counter-reset: ln; font: inherit; }
.io__code .ln { display: block; min-height: 1.75em; counter-increment: ln; }
.io__code .ln::before { content: counter(ln); display: inline-block; width: 2.4ch; margin-right: 1.6ch; text-align: right; color: #4d4d4d; }
.io__code .ln.is-current::after {
  content: ""; display: inline-block; width: 7px; height: 1.15em; vertical-align: -0.2em;
  background: var(--blanco); margin-left: 1px; animation: blink 1.05s steps(2, start) infinite;
}
.tok-tag { color: #8f8f8f; }
.tok-attr { color: #bdbdbd; font-style: italic; }
.tok-str { color: var(--blanco); }
.tok-txt { color: var(--blanco); font-weight: 500; }

.io__flow {
  position: absolute; top: 50%; right: -12px; width: 24px; height: 24px; margin-top: -12px; z-index: 2;
  display: grid; place-items: center; background: var(--console-bg); border: 1px solid var(--c-line); border-radius: 50%;
}
.io__flow i { width: 6px; height: 6px; background: #4d4d4d; border-radius: 1px; transform: rotate(45deg); transition: background-color .3s; }
.io__flow.is-on i { background: var(--blanco); animation: packet .7s var(--ease); }
@keyframes packet { 0% { transform: translateX(-10px) rotate(45deg); opacity: 0; } 60% { opacity: 1; } 100% { transform: translateX(0) rotate(45deg); } }

.browser {
  background: var(--blanco); color: var(--negro); border-radius: var(--r-md);
  overflow: hidden; display: flex; flex-direction: column; flex: 1; min-height: 300px;
}
.browser__bar { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-bottom: 1px solid #e3e3e0; background: var(--papel); }
.browser__dots { display: inline-flex; gap: 5px; }
.browser__dots i { width: 8px; height: 8px; border-radius: 50%; background: #cfcfcb; }
.browser__url {
  flex: 1; font-family: var(--mono); font-size: 11px; color: var(--gris); background: var(--blanco);
  border-radius: 6px; padding: 4px 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.browser__page { position: relative; flex: 1; padding: 16px; display: flex; flex-direction: column; gap: 12px; }

.pv { clip-path: polygon(0 0, 140% 0, 100% 100%, 0 100%); transition: clip-path .7s var(--ease), opacity .4s var(--ease); }
.js .pv:not(.on) { clip-path: polygon(0 0, 0 0, -40% 100%, -40% 100%); opacity: 0; }
.pv-nav { display: flex; align-items: center; gap: 8px; padding-bottom: 10px; border-bottom: 1px solid #e3e3e0; font-size: 12px; font-weight: 600; }
.pv-nav i { width: 22px; height: 4px; border-radius: 2px; background: #cfcfcb; }
.pv-nav i:first-of-type { margin-left: auto; }
.pv-h { font-size: clamp(1.125rem, .95rem + .6vw, 1.5rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; }
.pv-p { font-size: 12px; color: var(--gris); margin-top: -6px; }
.pv-list { display: grid; gap: 6px; }
.pv-list li { display: flex; justify-content: space-between; align-items: center; font-size: 12px; padding: 8px 10px; background: var(--papel); border-radius: 6px; }
.pv-list li span { font-family: var(--mono); font-size: 10px; color: var(--gris); }
.pv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.pv-grid li { font-size: 11px; font-weight: 500; }
.pv-grid li::before { content: ""; display: block; aspect-ratio: 1; border-radius: 6px; margin-bottom: 6px; background: linear-gradient(160deg, #e9e9e6, #d9d9d5); }
.pv-table { display: grid; font-size: 11px; border-top: 1px solid #e3e3e0; }
.pv-table li { display: grid; grid-template-columns: 1.2fr 1fr .6fr; gap: 8px; padding: 7px 0; border-bottom: 1px solid #e3e3e0; }
.pv-table li span:last-child { font-family: var(--mono); font-size: 10px; color: var(--gris); text-align: right; }
.pv-btn { align-self: flex-start; margin-top: auto; font-size: 12px; font-weight: 500; background: var(--negro); color: var(--blanco); padding: 9px 14px; border-radius: 8px; }

.io__caption { padding: 14px var(--s3); border-top: 1px solid var(--c-line); font-size: var(--fs-small); color: #8a8a8a; }

@media (max-width: 1080px) {
  .io__grid { grid-template-columns: 1fr 1fr; }
  .io__pane--in { grid-column: 1 / -1; border-right: 0; border-bottom: 1px solid var(--c-line); }
  .io__pane--in .io__input { min-height: 2.8em; }
  .io__pane--in .io__hint { display: none; }
  .io__pane--in .io__flow { top: auto; bottom: -12px; right: 50%; margin: 0 -12px 0 0; transform: rotate(90deg); }
}
@media (max-width: 680px) {
  .io__grid { grid-template-columns: 1fr; min-height: 0; }
  .io__pane { border-right: 0; padding: var(--s2) 20px 20px; }
  .io__pane--code { border-bottom: 1px solid var(--c-line); }
  .io__pane--code .io__flow { top: auto; bottom: -12px; right: 50%; margin: 0 -12px 0 0; transform: rotate(90deg); }
  .io__code { height: 13.5em; font-size: 12px; }
  .browser { min-height: 280px; }
  .io__label { margin-bottom: var(--s2); }
  .io__bar { padding: 10px 12px; }
  .io__tab { padding: 0 10px; }
  .io__status { display: none; }
  .hide-sm { display: none; }
}

/* ---------- Marquesina (desplazamiento continuo) ---------- */
.marquee {
  border-block: 1px solid var(--line); padding: 22px 0; overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
}
.marquee__track { display: flex; width: max-content; animation: marquee 42s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__group { display: flex; flex: none; }
.marquee__group li {
  display: flex; align-items: center; white-space: nowrap;
  font-size: clamp(1.125rem, 1rem + .6vw, 1.5rem); font-weight: 500; letter-spacing: -0.015em; color: var(--fg-2);
}
.marquee__group li::after {
  content: "/"; font-family: var(--mono); font-weight: 400; color: var(--line-2);
  margin: 0 clamp(20px, 3vw, 40px);
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Secciones ---------- */
.section { padding: var(--section-y) 0; }
.section--alt { background: var(--bg-alt); }
.section__head {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s6);
  align-items: end; margin-bottom: clamp(48px, 6vw, 80px);
}
.section__head p { color: var(--fg-2); max-width: 52ch; }
@media (max-width: 880px) { .section__head { grid-template-columns: 1fr; gap: var(--s2); } }

/* ---------- Servicios ---------- */
.services { border-top: 1px solid var(--line); }
.service {
  display: grid; grid-template-columns: 120px minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--s5); align-items: center;
  padding: var(--s4) var(--s2); margin-inline: calc(var(--s2) * -1);
  border-bottom: 1px solid var(--line);
  transition: background-color .3s var(--ease), opacity .9s var(--ease), transform .9s var(--ease);
}
.service:nth-child(2) { --d: .08s; }
.service:nth-child(3) { --d: .16s; }
.service:hover { background: var(--bg-alt); }
.service h3 { margin-bottom: var(--s1); }
.service__body p { color: var(--fg-2); max-width: 52ch; }
.service__fit { font-size: var(--fs-small); color: var(--fg-3); }
.service__fit span { display: block; font-family: var(--mono); font-size: 12px; color: var(--fg); margin-bottom: 4px; }

.wire { width: 120px; height: 88px; }
.wire__frame { fill: var(--wire-frame); stroke: var(--line-2); stroke-width: 1; }
.wire__line { fill: none; stroke: var(--fg); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 120; stroke-dashoffset: 0; }
.wire__fill { fill: var(--fg); transform-box: fill-box; transform-origin: left center; }
.js .service:not(.is-in) .wire__line { stroke-dashoffset: 120; }
.js .service:not(.is-in) .wire__fill { transform: scaleX(0); }
.js .service .wire__line { transition: stroke-dashoffset 1.1s var(--ease) calc(var(--d, 0s) + .25s); }
.js .service .wire__fill { transition: transform .8s var(--ease) calc(var(--d, 0s) + .45s); }
.service:hover .wire__fill { animation: pulseFill .9s var(--ease); }
@keyframes pulseFill { 0% { transform: scaleX(1); } 40% { transform: scaleX(.4); } 100% { transform: scaleX(1); } }

@media (max-width: 880px) {
  .service { grid-template-columns: 96px minmax(0, 1fr); gap: var(--s2) var(--s3); align-items: start; }
  .wire { width: 96px; height: 70px; }
  .service__fit { grid-column: 2; }
}
@media (max-width: 520px) {
  .service { grid-template-columns: 1fr; }
  .service__fit { grid-column: auto; }
}

.includes {
  margin-top: clamp(48px, 6vw, 80px); padding: clamp(24px, 4vw, 48px);
  background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--r-lg);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2.2fr); gap: var(--s5);
}
.includes__title { font-size: var(--fs-h3); }
.includes__list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s2) var(--s4); }
.includes__list li { position: relative; padding-left: 28px; color: var(--fg-2); font-size: var(--fs-small); line-height: 1.5; }
.includes__list li::before {
  content: ""; position: absolute; left: 0; top: .2em; width: 16px; height: 16px; border-radius: 4px; background: var(--fg);
}
.includes__list li::after {
  content: ""; position: absolute; left: 5px; top: calc(.2em + 3.5px); width: 6px; height: 3.5px;
  border-left: 1.8px solid var(--bg); border-bottom: 1.8px solid var(--bg); transform: rotate(-45deg);
}
@media (max-width: 880px) { .includes { grid-template-columns: 1fr; gap: var(--s3); } }
@media (max-width: 560px) { .includes__list { grid-template-columns: 1fr; } }

/* ---------- Proceso ---------- */
.process { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: clamp(48px, 8vw, 128px); align-items: start; }
.process__aside { position: sticky; top: calc(var(--nav-h) + 48px); }
.process__aside h2 { margin-bottom: var(--s2); }
.process__aside p { color: var(--fg-2); max-width: 38ch; margin-bottom: var(--s4); }

.steps { position: relative; --progress: 0; }
.steps::before, .steps::after { content: ""; position: absolute; left: 23px; top: 24px; bottom: 24px; width: 2px; border-radius: 2px; }
.steps::before { background: var(--line-2); }
.steps::after { background: var(--fg); transform-origin: top; transform: scaleY(var(--progress)); }
html:not(.js) .steps::after { transform: none; }

.step { position: relative; display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: var(--s3); padding-bottom: var(--s8); }
.step:last-child { padding-bottom: 0; }
.step__num {
  position: relative; z-index: 1; width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center; font-family: var(--mono); font-size: 13px; font-weight: 500;
  background: var(--bg-alt); color: var(--fg-3); border: 1px solid var(--line-2);
  transition: background-color .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease), transform .4s var(--ease);
}
.step h3 { margin: 10px 0 var(--s1); transition: color .4s var(--ease); }
.step p { color: var(--fg-2); max-width: 50ch; }
.step__log {
  display: inline-flex; align-items: center; gap: 12px; margin-top: var(--s2);
  font-family: var(--mono); font-size: 12px; color: var(--fg-3);
  padding: 6px 10px; border: 1px solid var(--line-2); border-radius: var(--r-sm); background: var(--surface);
}
.step__cmd::before { content: "$ "; opacity: .6; }
.step__ok { display: inline-block; overflow: hidden; white-space: nowrap; color: var(--fg); font-weight: 500; }
.js .step:not(.is-active) h3 { color: var(--fg-3); }
.js .step:not(.is-active) .step__ok { width: 0; }
.js .step .step__ok { width: 5ch; transition: width .5s steps(5) .25s; }
.step.is-active .step__num, html:not(.js) .step__num { background: var(--fg); color: var(--bg); border-color: var(--fg); transform: scale(1.04); }

@media (max-width: 880px) {
  .process { grid-template-columns: 1fr; }
  .process__aside { position: static; }
}

/* ---------- Preguntas ---------- */
.faq { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.faq__list { border-top: 1px solid var(--line); --d: .1s; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: var(--s3);
  padding: var(--s3) 0; font-size: 1.125rem; font-weight: 500; letter-spacing: -0.01em; border-radius: 6px;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__icon { position: relative; flex: none; width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line-2); transition: background-color .3s var(--ease), border-color .3s var(--ease); }
.faq__icon::before, .faq__icon::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; margin: -.75px 0 0 -6px;
  background: var(--fg); transition: transform .35s var(--ease), background-color .3s;
}
.faq__icon::after { transform: rotate(90deg); }
.faq__item[open] .faq__icon { background: var(--fg); border-color: var(--fg); }
.faq__item[open] .faq__icon::before, .faq__item[open] .faq__icon::after { background: var(--bg); }
.faq__item[open] .faq__icon::after { transform: rotate(0deg); }
.faq__item summary:hover .faq__icon { border-color: var(--fg); }
.faq__body { overflow: hidden; }
.faq__body p { padding-bottom: var(--s3); color: var(--fg-2); max-width: 60ch; }
@media (max-width: 880px) { .faq { grid-template-columns: 1fr; } }

/* ---------- Contacto (siempre oscuro) ---------- */
.contact {
  position: relative; background: var(--contact-bg); color: var(--blanco);
  padding: var(--section-y) 0;
  clip-path: polygon(0 var(--cut), calc(var(--cut) * .67) 0, 100% 0, 100% 100%, 0 100%);
}
.contact__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: clamp(40px, 7vw, 112px); align-items: start; }
.contact h2 { font-size: clamp(2.25rem, 1.6rem + 2.6vw, 3.5rem); letter-spacing: -0.03em; margin-bottom: var(--s3); }
.contact__intro p { color: #b5b5b5; max-width: 36ch; }
.contact__direct { margin-top: var(--s5); display: grid; gap: var(--s1); }
.contact__direct a { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--blanco); font-size: 1.0625rem; padding: 8px 0; }
.contact__direct a span { font-family: var(--mono); font-size: 12px; color: var(--c-dim); min-width: 9ch; }
.contact__direct a:hover b { text-decoration: underline; text-underline-offset: 4px; }
.contact__direct b { font-weight: 500; }
.form { --d: .1s; background: var(--form-bg); border: 1px solid #2a2a2a; border-radius: var(--r-lg); padding: clamp(24px, 4vw, 40px); display: grid; gap: var(--s3); }
.field { display: grid; gap: var(--s1); margin: 0; padding: 0; border: 0; min-width: 0; }
.field label, .field legend { font-size: var(--fs-small); font-weight: 500; color: #dcdcdc; padding: 0; }
.field legend { margin-bottom: var(--s1); }
.opt { color: var(--c-dim); font-weight: 400; }
.field input[type="text"], .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--blanco);
  background: #0d0d0d; border: 1px solid #333; border-radius: var(--r-sm); padding: 14px 16px; min-height: 52px;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background-color .2s;
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
.field input::placeholder, .field textarea::placeholder { color: #6f6f6f; }
.field input:hover, .field textarea:hover { border-color: #4a4a4a; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blanco); box-shadow: 0 0 0 3px rgba(255, 255, 255, .14); }
.field.has-error input, .field.has-error textarea { border-color: var(--blanco); border-style: dashed; border-width: 1.5px; }
.field__error { font-size: 13px; color: var(--blanco); display: flex; gap: 6px; align-items: center; }
.field__error:not(:empty)::before {
  content: "!"; flex: none; width: 16px; height: 16px; border-radius: 50%; background: var(--blanco); color: var(--negro);
  font-size: 11px; font-weight: 700; display: grid; place-items: center;
}
.choices { display: flex; flex-wrap: wrap; gap: var(--s1); }
.choice { position: relative; cursor: pointer; }
.choice input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.choice span {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px;
  font-size: var(--fs-small); color: #cfcfcf; border: 1px solid #383838; border-radius: 999px;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.choice:hover span { border-color: #6a6a6a; color: var(--blanco); }
.choice input:checked + span { background: var(--blanco); color: var(--negro); border-color: var(--blanco); }
.choice input:focus-visible + span { outline: 2px solid var(--blanco); outline-offset: 3px; }
.form .btn--light { margin-top: var(--s1); }
.form__status { font-size: var(--fs-small); color: #cfcfcf; min-height: 1.5em; }
.form__status.is-warning { color: var(--blanco); }
@media (max-width: 880px) { .contact__grid { grid-template-columns: 1fr; } .contact { --cut: 32px; } }

/* ---------- Footer ---------- */
.footer { background: var(--negro); color: var(--c-dim); border-top: 1px solid var(--c-line); padding: var(--s6) 0 calc(var(--s6) + env(safe-area-inset-bottom)); }
.footer__grid { display: grid; grid-template-columns: auto 1fr auto; gap: var(--s3) var(--s5); align-items: center; }
.footer__brand { color: var(--blanco); display: inline-flex; padding: 6px; margin: -6px; }
.logo-logotipo { width: 88px; height: auto; aspect-ratio: 194 / 92.21; } /* mínimo del manual: 80 px */
.footer__links { display: flex; flex-wrap: wrap; gap: var(--s1) var(--s3); justify-content: center; }
.footer__links a, .footer__top { font-size: var(--fs-small); text-decoration: none; color: var(--c-dim); padding: 6px 0; transition: color .2s; }
.footer__links a:hover, .footer__top:hover { color: var(--blanco); }
.footer__legal { grid-column: 1 / 3; font-size: 13px; }
.footer__top { justify-self: end; }
@media (max-width: 760px) {
  .footer__grid { grid-template-columns: 1fr; }
  .footer__links { justify-content: flex-start; }
  .footer__legal { grid-column: auto; }
  .footer__top { justify-self: start; }
}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; }
  .js .hero__tag, .js .hero__lead, .js .hero__actions, .js .io { opacity: 1; }
  .js .hero__title .line > span { transform: none; }
  .js [data-reveal]:not(.is-in) { opacity: 1; transform: none; }
  .caret, .io__code .ln.is-current::after { display: none; }
  .marquee__track { animation: none; }
  .marquee { overflow-x: auto; }
}