/* ==========================================================================
   Epitaxy Lab — sistema de diseño
   OKLCH · @property · scroll-driven animations · container queries · :has()
   Sin frameworks. El CSS entero pesa menos que el logo de un tema de WordPress.
   ========================================================================== */

@layer reset, tokens, base, layout, components, utilities;

/* ---------- tokens ---------- */
@layer tokens {
  @property --ang { syntax:'<angle>'; inherits:false; initial-value:0deg; }
  @property --beam { syntax:'<percentage>'; inherits:false; initial-value:0%; }
  @property --glow { syntax:'<number>'; inherits:false; initial-value:0; }

  :root {
    /* superficies */
    --ink:    oklch(12% 0.018 264);
    --ink-1:  oklch(15.5% 0.021 264);
    --ink-2:  oklch(19% 0.024 264);
    --ink-3:  oklch(24% 0.026 264);
    --line:   oklch(100% 0 0 / .10);
    --line-2: oklch(100% 0 0 / .18);

    /* texto */
    --fg:     oklch(97% 0.006 264);
    --fg-1:   oklch(80% 0.012 264);
    --fg-2:   oklch(66% 0.016 264);
    --fg-3:   oklch(54% 0.018 264);

    /* acentos — iridiscencia de oblea de silicio */
    --c1: oklch(82% 0.145 196);   /* cian   */
    --c2: oklch(70% 0.185 295);   /* violeta*/
    --c3: oklch(87% 0.165 96);    /* ámbar  */
    --c4: oklch(78% 0.19 155);    /* verde  */
    --cta: oklch(84% 0.168 82);   /* oro — solo para acciones */
    --cta-ink: oklch(22% 0.055 70);

    --grad: linear-gradient(100deg, var(--c1), var(--c2) 55%, var(--c3));
    --grad-soft: linear-gradient(100deg,
      oklch(82% .145 196 / .16), oklch(70% .185 295 / .16) 55%, oklch(87% .165 96 / .14));

    /* tipografía fluida */
    --f-display: 'Bricolage Grotesque', 'Instrument Sans', system-ui, sans-serif;
    --f-body: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --f-mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, monospace;

    --t-xs:  clamp(.72rem, .70rem + .1vw, .78rem);
    --t-sm:  clamp(.86rem, .83rem + .14vw, .94rem);
    --t-base:clamp(1rem, .96rem + .2vw, 1.09rem);
    --t-lg:  clamp(1.13rem, 1.04rem + .42vw, 1.35rem);
    --t-xl:  clamp(1.35rem, 1.17rem + .82vw, 1.85rem);
    --t-2xl: clamp(1.7rem, 1.36rem + 1.6vw, 2.65rem);
    --t-3xl: clamp(2.1rem, 1.5rem + 2.7vw, 3.8rem);
    --t-4xl: clamp(2.6rem, 1.6rem + 4.4vw, 5.4rem);

    /* ritmo */
    --gut: clamp(1.15rem, 4vw, 2rem);
    --wrap: 1200px;
    --wrap-narrow: 760px;
    --band: clamp(3.75rem, 8vw, 7.5rem);
    --r-sm: 10px; --r: 16px; --r-lg: 24px; --r-xl: 34px;

    --ease: cubic-bezier(.22,.61,.36,1);
    --ease-out: cubic-bezier(.16,1,.3,1);
    --spring: linear(0,.4 8%,.86 17%,1.04 23%,1.08 27%,1.02 37%,.99 46%,1);

    --shadow: 0 1px 2px oklch(0% 0 0/.3), 0 8px 26px -12px oklch(0% 0 0/.6);
    --shadow-lg: 0 2px 4px oklch(0% 0 0/.3), 0 24px 60px -20px oklch(0% 0 0/.75);

    color-scheme: dark;
    accent-color: var(--cta);
    scrollbar-color: var(--ink-3) var(--ink);
  }

  /* Modo claro real para quien lo tenga forzado en el sistema.
     No lo ofrecemos como opción: la marca es oscura. Pero si alguien
     lo fuerza, que no quede ilegible. */
  @media (prefers-contrast: more) {
    :root { --fg-2: oklch(78% .014 264); --fg-3: oklch(70% .016 264); --line: oklch(100% 0 0/.22); }
  }
}

/* ---------- reset ---------- */
@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  * { margin: 0; }
  html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
      animation-duration: .01ms !important; animation-iteration-count: 1 !important;
      transition-duration: .01ms !important; scroll-behavior: auto !important;
    }
  }
  body { min-height: 100svh; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
  img, svg, video, canvas { display: block; max-width: 100%; height: auto; }
  input, button, textarea, select { font: inherit; color: inherit; }
  button { background: none; border: 0; cursor: pointer; }
  a { color: inherit; text-decoration: none; }
  ul, ol { list-style: none; padding: 0; }
  :focus-visible { outline: 2px solid var(--cta); outline-offset: 3px; border-radius: 4px; }
  ::selection { background: oklch(82% .145 196 / .3); color: var(--fg); }
  summary::-webkit-details-marker { display: none; }
}

/* ---------- base ---------- */
@layer base {
  /* Todo icono en linea mide 1em. Sin esto los SVG sin width explotan. */
  svg.i { width: 1em; height: 1em; flex: none; display: inline-block; vertical-align: -.125em; }
  .trustbar svg.i, .tier li svg.i, .crumb svg.i { width: .92em; height: .92em; }
  .ico svg.i { width: 21px; height: 21px; }
  .ico-sm svg.i { width: 17px; height: 17px; }

@layer base {
  body {
    font-family: var(--f-body);
    font-size: var(--t-base);
    line-height: 1.62;
    color: var(--fg-1);
    background: var(--ink);
    overflow-x: hidden;
  }

  /* grano sutil + halo superior; fijo, sin costo de repintado */
  body::before {
    content:''; position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background:
      radial-gradient(1100px 620px at 12% -12%, oklch(70% .185 295 / .17), transparent 60%),
      radial-gradient(980px 560px at 92% -6%, oklch(82% .145 196 / .14), transparent 62%);
  }
  body::after {
    content:''; position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .32;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
    mix-blend-mode: overlay;
  }
  main, header, footer { position: relative; z-index: 1; }

  h1,h2,h3,h4 {
    font-family: var(--f-display);
    font-weight: 600; line-height: 1.04; letter-spacing: -.025em;
    color: var(--fg); text-wrap: balance;
  }
  h1 { font-size: var(--t-4xl); letter-spacing: -.038em; }
  h2 { font-size: var(--t-3xl); letter-spacing: -.032em; }
  h3 { font-size: var(--t-xl); letter-spacing: -.022em; line-height: 1.18; }
  h4 { font-size: var(--t-lg); letter-spacing: -.015em; line-height: 1.24; }
  p { text-wrap: pretty; }
  strong, b { color: var(--fg); font-weight: 600; }
  em { font-style: italic; color: var(--fg); }
}

/* ---------- layout ---------- */
@layer layout {
  .wrap { width: min(100% - var(--gut) * 2, var(--wrap)); margin-inline: auto; }
  .wrap-n { width: min(100% - var(--gut) * 2, var(--wrap-narrow)); margin-inline: auto; }
  .band { padding-block: var(--band); position: relative; }
  .band-tint { background: linear-gradient(180deg, transparent, oklch(100% 0 0/.022) 20% 80%, transparent); }
  .band + .band { padding-top: 0; }
  .band.sep { border-top: 1px solid var(--line); padding-top: var(--band); }

  .grid { display: grid; gap: clamp(1rem, 2.4vw, 1.6rem); }
  .g-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
  .g-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 268px), 1fr)); }
  .g-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 212px), 1fr)); }
  .stack { display: grid; gap: 1rem; align-content: start; }
  .row { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
}

/* ---------- componentes ---------- */
@layer components {

  /* ===== barra de progreso ===== */
  .progress {
    position: fixed; inset: 0 0 auto; height: 2px; z-index: 90;
    background: var(--grad); transform-origin: 0 50%; transform: scaleX(0);
    box-shadow: 0 0 14px oklch(82% .145 196 / .5);
  }
  @supports (animation-timeline: scroll()) {
    .progress { animation: bar linear both; animation-timeline: scroll(root block); }
    @keyframes bar { to { transform: scaleX(1); } }
  }

  /* ===== nav ===== */
  .nav {
    position: sticky; top: 0; z-index: 80;
    backdrop-filter: blur(16px) saturate(170%);
    -webkit-backdrop-filter: blur(16px) saturate(170%);
    background: oklch(12% .018 264 / .72);
    border-bottom: 1px solid transparent;
    transition: border-color .3s, background .3s;
  }
  .nav.is-stuck { border-bottom-color: var(--line); background: oklch(12% .018 264 / .9); }
  .nav-in { display: flex; align-items: center; gap: 1rem; min-height: 68px; }
  .mark { display: inline-flex; align-items: baseline; gap: .4ch; font-family: var(--f-display);
          font-size: 1.16rem; font-weight: 600; letter-spacing: -.03em; color: var(--fg); white-space: nowrap; }
  .mark .pi { font-style: italic; font-family: 'STIX Two Text', 'Times New Roman', serif;
              background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
  .mark .lab { font-family: var(--f-mono); font-size: .62em; letter-spacing: .2em;
               text-transform: uppercase; color: var(--fg-2); transform: translateY(-.1em); }

  .nav-links { display: flex; gap: .15rem; margin-left: auto; }
  .nav-links a {
    position: relative; padding: .55rem .72rem; border-radius: 9px;
    font-size: var(--t-sm); color: var(--fg-2); transition: color .2s, background .2s;
  }
  .nav-links a:hover, .nav-links a[aria-current='page'] { color: var(--fg); background: oklch(100% 0 0/.06); }
  .nav-cta { margin-left: .4rem; }
  .burger { display: none; width: 42px; height: 42px; border-radius: 10px; margin-left: auto;
            border: 1px solid var(--line); place-items: center; }
  .burger span { display: block; width: 17px; height: 1.5px; background: var(--fg); border-radius: 2px;
                 transition: transform .3s var(--ease), opacity .2s; }
  .burger span + span { margin-top: 5px; }
  .burger[aria-expanded='true'] span:first-child { transform: translateY(3.25px) rotate(45deg); }
  .burger[aria-expanded='true'] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

  @media (max-width: 900px) {
    .burger { display: grid; }
    .nav-cta { display: none; }
    .nav-links {
      position: fixed; inset: 68px 0 auto; flex-direction: column; gap: .2rem;
      padding: 1rem var(--gut) 1.6rem; background: oklch(12% .018 264 / .98);
      backdrop-filter: blur(20px); border-bottom: 1px solid var(--line);
      transform: translateY(-8px); opacity: 0; visibility: hidden;
      transition: .28s var(--ease); transition-property: transform, opacity, visibility;
    }
    .nav-links.open { transform: none; opacity: 1; visibility: visible; }
    .nav-links a { padding: .8rem .6rem; font-size: 1.05rem; }
  }

  /* ===== botones ===== */
  .btn {
    --bg: var(--cta); --bfg: var(--cta-ink);
    display: inline-flex; align-items: center; justify-content: center; gap: .55ch;
    padding: .82rem 1.4rem; border-radius: 999px;
    font-size: var(--t-sm); font-weight: 600; letter-spacing: -.01em;
    background: var(--bg); color: var(--bfg); white-space: nowrap;
    border: 1px solid transparent; position: relative; isolation: isolate; overflow: hidden;
    transition: transform .28s var(--spring), box-shadow .3s, filter .2s;
    box-shadow: 0 1px 0 oklch(100% 0 0/.25) inset, 0 6px 22px -8px oklch(84% .168 82/.55);
  }
  .btn::after {
    content:''; position: absolute; inset: 0; z-index: -1; translate: -110% 0;
    background: linear-gradient(90deg, transparent, oklch(100% 0 0/.45), transparent);
    transition: translate .62s var(--ease-out);
  }
  .btn:hover { transform: translateY(-2px); filter: brightness(1.06);
               box-shadow: 0 1px 0 oklch(100% 0 0/.3) inset, 0 12px 34px -10px oklch(84% .168 82/.7); }
  .btn:hover::after { translate: 110% 0; }
  .btn:active { transform: translateY(0) scale(.985); }
  .btn svg { transition: translate .3s var(--ease-out); }
  .btn:hover svg { translate: 3px 0; }

  .btn-ghost { --bg: transparent; --bfg: var(--fg); border-color: var(--line-2);
               box-shadow: none; backdrop-filter: blur(8px); }
  .btn-ghost:hover { background: oklch(100% 0 0/.07); border-color: var(--fg-3);
                     box-shadow: none; filter: none; }
  .btn-lg { padding: 1.02rem 1.85rem; font-size: var(--t-base); }
  .btn-call { --bg: var(--c4); --bfg: oklch(18% .05 155);
              box-shadow: 0 1px 0 oklch(100% 0 0/.25) inset, 0 6px 22px -8px oklch(78% .19 155/.55); }

  /* ===== pill / eyebrow ===== */
  .pill {
    display: inline-flex; align-items: center; gap: .55ch;
    padding: .34rem .78rem .36rem; border-radius: 999px;
    border: 1px solid var(--line-2); background: oklch(100% 0 0/.045);
    font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .09em;
    text-transform: uppercase; color: var(--fg-2); backdrop-filter: blur(8px);
  }
  .pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--c4);
               box-shadow: 0 0 0 0 oklch(78% .19 155/.6); animation: ping 2.4s infinite; }
  @keyframes ping { 70%,100% { box-shadow: 0 0 0 7px oklch(78% .19 155/0); } }

  .eyebrow { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .16em;
             text-transform: uppercase; color: var(--fg-3); margin-bottom: .9rem; }
  .eyebrow.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

  .lede { font-size: var(--t-lg); line-height: 1.55; color: var(--fg-1); max-width: 62ch; }
  .muted { color: var(--fg-2); }
  .small { font-size: var(--t-sm); }
  .grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

  .sec-head { max-width: 72ch; margin-bottom: clamp(2rem, 4.5vw, 3.4rem); }
  .sec-head .lede { margin-top: 1.05rem; }

  /* ===== hero ===== */
  .hero { padding-top: clamp(3rem, 7vw, 5.5rem); padding-bottom: clamp(3rem, 7vw, 5.5rem); overflow: hidden; }
  .hero-grid { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center;
               grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); }
  @media (max-width: 940px) { .hero-grid { grid-template-columns: 1fr; } .hero-art { order: -1; } }

  .hero h1 { margin: 1.1rem 0 0; }
  .hero .lede { margin-top: 1.3rem; }
  .hero .cta-row { margin-top: 1.9rem; }

  /* la ciudad que cambia sola */
  .city-slot {
    display: inline-block; position: relative;
    background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
    white-space: nowrap;
  }
  .city-slot::after {
    content:''; position: absolute; left: 0; right: 0; bottom: -.06em; height: .055em;
    background: var(--grad); border-radius: 2px; opacity: .45;
    transform: scaleX(var(--u, 1)); transform-origin: 0 50%;
  }
  .city-slot.swap { animation: swap .5s var(--ease-out); }
  @keyframes swap {
    0% { opacity: 0; filter: blur(7px); transform: translateY(.14em); }
    100% { opacity: 1; filter: blur(0); transform: none; }
  }

  /* lattice canvas */
  .hero-art { position: relative; aspect-ratio: 1 / .92; min-height: 340px; }
  .hero-art canvas { width: 100%; height: 100%; border-radius: var(--r-xl); }
  .hero-art::before {
    content:''; position: absolute; inset: -12%; z-index: -1; border-radius: 50%;
    background: conic-gradient(from var(--ang), oklch(82% .145 196/.2), oklch(70% .185 295/.22), oklch(87% .165 96/.16), oklch(82% .145 196/.2));
    filter: blur(52px); animation: spin 22s linear infinite;
  }
  @keyframes spin { to { --ang: 360deg; } }

  .trustbar { display: flex; flex-wrap: wrap; gap: .5rem .6rem; margin-top: 1.9rem; }
  .trustbar span {
    display: inline-flex; align-items: center; gap: .45ch;
    font-size: var(--t-xs); font-family: var(--f-mono); letter-spacing: .05em;
    color: var(--fg-2); padding: .34rem .7rem; border-radius: 999px;
    border: 1px solid var(--line); background: oklch(100% 0 0/.03);
  }
  .trustbar svg { color: var(--c4); flex: none; }

  /* ===== tarjeta base con spotlight ===== */
  .card {
    position: relative; isolation: isolate;
    padding: clamp(1.3rem, 2.4vw, 1.85rem);
    border-radius: var(--r-lg); border: 1px solid var(--line);
    background: linear-gradient(180deg, oklch(100% 0 0/.045), oklch(100% 0 0/.015));
    transition: border-color .3s, transform .4s var(--ease-out), background .3s;
    overflow: hidden;
  }
  .card::before {
    content:''; position: absolute; inset: 0; z-index: -1; opacity: 0;
    transition: opacity .35s; pointer-events: none;
    background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 0%), oklch(100% 0 0/.09), transparent 62%);
  }
  .card:hover { border-color: var(--line-2); transform: translateY(-3px); }
  .card:hover::before { opacity: 1; }
  .card > .k { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .13em;
               text-transform: uppercase; color: var(--fg-3); }
  .card h3 { margin: .7rem 0 .55rem; }
  .card p { font-size: var(--t-sm); color: var(--fg-2); line-height: 1.6; }

  /* borde con gradiente animado, para las tarjetas destacadas */
  .card-lit { border-color: transparent; background-clip: padding-box; }
  .card-lit::after {
    content:''; position: absolute; inset: -1px; z-index: -2; border-radius: inherit; padding: 1px;
    background: conic-gradient(from var(--ang), transparent 0 55%, var(--c1) 68%, var(--c2) 80%, transparent 92%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    animation: spin 6s linear infinite;
  }

  /* ===== iconos ===== */
  .ico { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 13px;
         border: 1px solid var(--line-2); background: var(--grad-soft); color: var(--fg); flex: none; }
  .ico svg { width: 21px; height: 21px; }
  .ico-sm { width: 34px; height: 34px; border-radius: 10px; }
  .ico-sm svg { width: 17px; height: 17px; }

  /* ===== servicios / features ===== */
  .feat { display: flex; gap: 1rem; align-items: flex-start; }
  .feat h4 { margin-bottom: .3rem; }
  .feat p { font-size: var(--t-sm); color: var(--fg-2); }

  /* ===== acordeón ===== */
  .acc { border-top: 1px solid var(--line); }
  .acc-item { border-bottom: 1px solid var(--line); }
  .acc-item > summary {
    display: flex; align-items: center; gap: 1rem; cursor: pointer; list-style: none;
    padding: 1.25rem .25rem; transition: color .2s;
  }
  .acc-item > summary:hover { color: var(--fg); }
  .acc-item > summary h3, .acc-item > summary h4 { flex: 1; margin: 0; }
  .acc-item > summary .chev {
    width: 30px; height: 30px; flex: none; display: grid; place-items: center;
    border-radius: 50%; border: 1px solid var(--line-2); color: var(--fg-2);
    transition: transform .36s var(--ease-out), background .25s, color .25s;
  }
  .acc-item[open] > summary .chev { transform: rotate(180deg); background: var(--grad-soft); color: var(--fg); }
  .acc-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .4s var(--ease-out); }
  .acc-item[open] .acc-body { grid-template-rows: 1fr; }
  .acc-body > div { overflow: hidden; }
  .acc-body .inner { padding: .2rem .25rem 1.7rem; }
  details.acc-item::details-content { block-size: auto; }

  /* ===== precios ===== */
  .price-grid { display: grid; gap: 1.1rem; align-items: start;
                grid-template-columns: repeat(auto-fit, minmax(min(100%, 262px), 1fr)); }
  .tier { display: flex; flex-direction: column; gap: 1rem; height: 100%; }
  .tier .amount { display: flex; align-items: baseline; gap: .4ch; font-family: var(--f-display);
                  font-size: clamp(2.1rem, 1.3rem + 2.6vw, 3rem); font-weight: 600;
                  letter-spacing: -.04em; color: var(--fg); line-height: 1; }
  .tier .amount sup { font-size: .46em; top: -.7em; position: relative; color: var(--fg-2); }
  .tier .unit { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .1em;
                text-transform: uppercase; color: var(--fg-3); }
  .tier ul { display: grid; gap: .58rem; font-size: var(--t-sm); color: var(--fg-2); }
  .tier li { display: grid; grid-template-columns: 17px 1fr; gap: .6rem; align-items: start; line-height: 1.48; }
  .tier li svg { margin-top: .34em; color: var(--c4); }
  .tier li.no { color: var(--fg-3); }
  .tier li.no svg { color: var(--fg-3); opacity: .6; }
  .tier .meta { display: flex; flex-wrap: wrap; gap: .4rem; }
  .tier .meta span { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--fg-3);
                     border: 1px solid var(--line); border-radius: 6px; padding: .2rem .5rem; }
  .tier .btn { margin-top: auto; width: 100%; }
  .badge-pop {
    position: absolute; top: 1rem; right: 1rem; z-index: 2;
    font-family: var(--f-mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase;
    padding: .3rem .6rem; border-radius: 999px; background: var(--grad); color: oklch(18% .04 264); font-weight: 700;
  }

  /* ===== marquee de ciudades ===== */
  .marquee { position: relative; overflow: hidden; padding-block: 1.1rem;
             border-block: 1px solid var(--line);
             -webkit-mask: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
             mask: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent); }
  .marquee-track { display: flex; gap: 2.4rem; width: max-content; animation: slide 52s linear infinite; }
  .marquee:hover .marquee-track { animation-play-state: paused; }
  .marquee a { font-family: var(--f-mono); font-size: var(--t-sm); color: var(--fg-3);
               letter-spacing: .04em; white-space: nowrap; transition: color .2s; }
  .marquee a:hover { color: var(--c1); }
  @keyframes slide { to { transform: translateX(-50%); } }

  /* ===== stats ===== */
  .stats { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line);
           border-radius: var(--r); overflow: hidden;
           grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)); }
  .stats li { background: var(--ink-1); padding: 1.3rem 1.1rem; text-align: center; }
  .stats .num { display: block; font-family: var(--f-display); font-size: clamp(1.7rem, 1.1rem + 2.1vw, 2.5rem);
                font-weight: 600; letter-spacing: -.04em; line-height: 1;
                background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
  .stats .cap { display: block; margin-top: .5rem; font-size: var(--t-xs); font-family: var(--f-mono);
                letter-spacing: .08em; text-transform: uppercase; color: var(--fg-3); }

  /* ===== proceso ===== */
  .steps { display: grid; gap: 0; counter-reset: s; }
  .step { display: grid; grid-template-columns: auto 1fr; gap: 1.4rem; padding-block: 1.7rem;
          border-top: 1px solid var(--line); }
  .step:last-child { border-bottom: 1px solid var(--line); }
  .step .n { font-family: var(--f-mono); font-size: var(--t-sm); color: var(--fg-3);
             letter-spacing: .1em; padding-top: .3em; }
  .step h3 { margin-bottom: .5rem; }
  .step .deliver { margin-top: .75rem; font-size: var(--t-sm); color: var(--c1);
                   display: flex; gap: .55ch; align-items: baseline; }
  .step .deliver svg { flex: none; translate: 0 2px; }

  /* ===== formulario ===== */
  .form { display: grid; gap: 1.05rem; }
  .field { display: grid; gap: .45rem; }
  .field > label { font-size: var(--t-sm); font-weight: 500; color: var(--fg); }
  .field .hint { font-size: var(--t-xs); color: var(--fg-3); }
  .inp {
    width: 100%; padding: .82rem 1rem; border-radius: var(--r-sm);
    background: oklch(100% 0 0/.04); border: 1px solid var(--line-2); color: var(--fg);
    font-size: var(--t-sm); transition: border-color .2s, background .2s, box-shadow .2s;
  }
  .inp::placeholder { color: var(--fg-3); }
  .inp:hover { border-color: var(--fg-3); }
  .inp:focus { outline: none; border-color: var(--c1); background: oklch(100% 0 0/.06);
               box-shadow: 0 0 0 3px oklch(82% .145 196/.16); }
  textarea.inp { min-height: 118px; resize: vertical; line-height: 1.55; }
  select.inp { appearance: none; cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23999' stroke-width='1.6'%3E%3Cpath d='M2 4.5 6 8.5l4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
  .field-2 { display: grid; gap: 1.05rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); }

  /* chips seleccionables */
  .chips { display: flex; flex-wrap: wrap; gap: .5rem; }
  .chip { position: relative; }
  .chip input { position: absolute; opacity: 0; width: 0; height: 0; }
  .chip span {
    display: inline-flex; align-items: center; gap: .5ch; cursor: pointer;
    padding: .55rem .95rem; border-radius: 999px; font-size: var(--t-sm);
    border: 1px solid var(--line-2); background: oklch(100% 0 0/.03); color: var(--fg-2);
    transition: .22s var(--ease); user-select: none;
  }
  .chip span::before {
    content:''; width: 13px; height: 13px; border-radius: 4px; flex: none;
    border: 1.5px solid var(--fg-3); transition: .22s var(--ease);
  }
  .chip:hover span { border-color: var(--fg-3); color: var(--fg); }
  .chip input:checked + span {
    border-color: var(--c1); color: var(--fg); background: oklch(82% .145 196/.12);
  }
  .chip input:checked + span::before {
    background: var(--c1); border-color: var(--c1);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none' stroke='%23052' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M2.5 6.2 4.8 8.5 9.5 3.5'/%3E%3C/svg%3E");
    background-size: 10px; background-repeat: no-repeat; background-position: center;
  }
  .chip input:focus-visible + span { outline: 2px solid var(--cta); outline-offset: 2px; }

  /* radios de presupuesto */
  .budget { display: grid; gap: .5rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 128px), 1fr)); }
  .budget label { position: relative; }
  .budget input { position: absolute; opacity: 0; }
  .budget span { display: grid; place-items: center; gap: .1rem; padding: .85rem .6rem; cursor: pointer;
                 border-radius: var(--r-sm); border: 1px solid var(--line-2); text-align: center;
                 font-size: var(--t-sm); color: var(--fg-2); transition: .22s var(--ease); }
  .budget input:checked + span { border-color: var(--c1); background: oklch(82% .145 196/.12); color: var(--fg); }
  .budget input:focus-visible + span { outline: 2px solid var(--cta); outline-offset: 2px; }

  .form-note { font-size: var(--t-xs); color: var(--fg-3); line-height: 1.55; }
  .form-status { padding: 1rem 1.1rem; border-radius: var(--r-sm); font-size: var(--t-sm); display: none; }
  .form-status.ok { display: block; background: oklch(78% .19 155/.12); border: 1px solid oklch(78% .19 155/.35); color: oklch(88% .12 155); }
  .form-status.err { display: block; background: oklch(70% .2 25/.12); border: 1px solid oklch(70% .2 25/.35); color: oklch(85% .13 25); }
  .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

  /* ===== garantías ===== */
  .guar { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line);
          border-radius: var(--r-lg); overflow: hidden;
          grid-template-columns: repeat(auto-fit, minmax(min(100%, 282px), 1fr)); }
  .guar > div { background: var(--ink-1); padding: clamp(1.3rem, 2.4vw, 1.75rem); }
  .guar h4 { margin: .85rem 0 .5rem; }
  .guar p { font-size: var(--t-sm); color: var(--fg-2); }

  /* ===== ciudades ===== */
  .city-grid { display: grid; gap: .55rem;
               grid-template-columns: repeat(auto-fill, minmax(min(100%, 186px), 1fr)); }
  .city-grid a {
    display: flex; align-items: center; justify-content: space-between; gap: .6rem;
    padding: .78rem .95rem; border-radius: var(--r-sm); border: 1px solid var(--line);
    font-size: var(--t-sm); color: var(--fg-1); background: oklch(100% 0 0/.02);
    transition: .24s var(--ease);
  }
  .city-grid a:hover { border-color: var(--c1); background: oklch(82% .145 196/.09);
                       color: var(--fg); transform: translateX(3px); }
  .city-grid a .mi { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--fg-3); flex: none; }
  .city-grid a:hover .mi { color: var(--c1); }

  /* ===== breadcrumb ===== */
  .crumb { display: flex; flex-wrap: wrap; gap: .45ch; font-size: var(--t-xs);
           font-family: var(--f-mono); color: var(--fg-3); margin-bottom: 1.4rem; }
  .crumb a:hover { color: var(--c1); }
  .crumb .sep { opacity: .5; }

  /* ===== cta final ===== */
  .cta-band {
    position: relative; overflow: hidden; border-radius: var(--r-xl);
    padding: clamp(2.2rem, 5vw, 4rem) clamp(1.4rem, 4vw, 3.2rem);
    border: 1px solid var(--line-2); text-align: center;
    background: linear-gradient(165deg, oklch(19% .03 264), oklch(14% .025 264));
  }
  .cta-band::before {
    content:''; position: absolute; inset: -50% -10% auto; height: 180%; z-index: 0; opacity: .5;
    background: conic-gradient(from var(--ang), transparent, oklch(82% .145 196/.28), oklch(70% .185 295/.3), transparent 62%);
    filter: blur(62px); animation: spin 18s linear infinite;
  }
  .cta-band > * { position: relative; z-index: 1; }
  .cta-band .lede { margin-inline: auto; }

  /* ===== footer ===== */
  .footer { border-top: 1px solid var(--line); padding-block: clamp(2.6rem, 5vw, 4rem) 2rem;
            background: oklch(10% .016 264); }
  .foot-top { display: grid; gap: 2.2rem; padding-bottom: 2.2rem;
              grid-template-columns: minmax(0, 1.5fr) repeat(auto-fit, minmax(140px, 1fr)); }
  @media (max-width: 760px) { .foot-top { grid-template-columns: 1fr 1fr; } .foot-brand { grid-column: 1 / -1; } }
  .foot-label { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .14em;
                text-transform: uppercase; color: var(--fg-3); margin-bottom: .85rem; }
  .footer nav { display: grid; gap: .5rem; align-content: start; }
  .footer nav a { font-size: var(--t-sm); color: var(--fg-2); transition: color .2s; }
  .footer nav a:hover { color: var(--c1); }
  .foot-bottom { border-top: 1px solid var(--line); padding-top: 1.5rem; display: flex;
                 flex-wrap: wrap; gap: .8rem 1.5rem; justify-content: space-between;
                 font-size: var(--t-xs); color: var(--fg-3); }

  /* ===== barra móvil fija de acción ===== */
  .dock {
    position: fixed; inset: auto 0 0; z-index: 70; display: none;
    gap: .55rem; padding: .6rem var(--gut) calc(.6rem + env(safe-area-inset-bottom));
    background: oklch(12% .018 264 / .92); backdrop-filter: blur(18px);
    border-top: 1px solid var(--line);
    transform: translateY(105%); transition: transform .34s var(--ease-out);
  }
  .dock.show { transform: none; }
  .dock .btn { flex: 1; padding-inline: .8rem; }
  @media (max-width: 760px) { .dock { display: flex; } body { padding-bottom: 68px; } }

  /* ===== tabla comparativa ===== */
  .cmp { width: 100%; border-collapse: collapse; font-size: var(--t-sm); }
  .cmp th, .cmp td { padding: .85rem .9rem; text-align: left; border-bottom: 1px solid var(--line); }
  .cmp th { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .09em;
            text-transform: uppercase; color: var(--fg-3); font-weight: 400; }
  .cmp td:first-child { color: var(--fg); }
  .cmp .yes { color: var(--c4); } .cmp .no { color: var(--fg-3); }
  .cmp-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); }
}

/* ---------- utilidades y animación de entrada ---------- */
@layer utilities {
  .rv { opacity: 0; transform: translateY(18px); }
  .rv.in { opacity: 1; transform: none; transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
  .rv-d1 { transition-delay: .07s; } .rv-d2 { transition-delay: .14s; }
  .rv-d3 { transition-delay: .21s; } .rv-d4 { transition-delay: .28s; }

  @supports (animation-timeline: view()) {
    @media (prefers-reduced-motion: no-preference) {
      .rv { opacity: 1; transform: none;
            animation: rise linear both; animation-timeline: view();
            animation-range: entry 0% cover 24%; }
      @keyframes rise { from { opacity: 0; transform: translateY(24px); } }
    }
  }

  .center { text-align: center; }
  .center .lede, .center .sec-head { margin-inline: auto; }
  .mt-0 { margin-top: 0; } .mt-1 { margin-top: .8rem; } .mt-2 { margin-top: 1.5rem; }
  .mt-3 { margin-top: 2.4rem; } .mt-4 { margin-top: 3.4rem; }
  .nowrap { white-space: nowrap; }
  .sr { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden;
        clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
  [hidden] { display: none !important; }
}

/* ---------- print ---------- */
@media print {
  body::before, body::after, .nav, .dock, .progress, .marquee { display: none !important; }
  body { background: #fff; color: #000; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: .8em; }
}

/* ---------- antes / despues ----------
   El control real es un <input type=range> transparente encima: con eso el
   teclado, el foco y los lectores de pantalla funcionan sin JS extra. La capa
   "despues" se recorta con clip-path, no se desplaza, para que las dos
   capturas queden siempre alineadas pixel a pixel. */
.ba {
  --p: 50%;
  position: relative; overflow: hidden; aspect-ratio: 16 / 10;
  border: 1px solid var(--line); border-radius: 10px;
  touch-action: pan-y; background: var(--bg);
}
.ba img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: top center; display: block;
  user-select: none; -webkit-user-drag: none;
}
.ba__after { position: absolute; inset: 0; clip-path: inset(0 0 0 var(--p)); }
.ba__range {
  position: absolute; inset: 0; width: 100%; height: 100%; margin: 0;
  opacity: 0; cursor: ew-resize; z-index: 3;
}
.ba__bar {
  position: absolute; top: 0; bottom: 0; left: var(--p); width: 2px; z-index: 2;
  background: #fff; transform: translateX(-1px); pointer-events: none;
  box-shadow: 0 0 0 1px rgb(0 0 0 / .28);
}
.ba__grip {
  position: absolute; top: 50%; left: var(--p); z-index: 2; pointer-events: none;
  translate: -50% -50%; width: 40px; height: 40px; border-radius: 50%;
  background: #fff; color: #111; display: grid; place-items: center;
  box-shadow: 0 2px 14px rgb(0 0 0 / .4); font-size: 15px; line-height: 1;
}
.ba__range:focus-visible ~ .ba__grip { outline: 3px solid var(--c1); outline-offset: 3px; }
.ba__tag {
  position: absolute; top: 10px; z-index: 2; pointer-events: none;
  font-size: var(--t-xs); font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: .24rem .55rem; border-radius: 999px; background: rgb(0 0 0 / .62); color: #fff;
}
.ba__tag--b { left: 10px; }
.ba__tag--a { right: 10px; }
.ba__meta { margin-top: .5rem; font-size: var(--t-xs); color: var(--fg-3); }
.ba__meta a { color: inherit; }

/* ===== auditoria web ===== */
@layer components {
  .audit-promo { display: grid; gap: 1.6rem; align-items: center; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); }
  @media (max-width: 800px) { .audit-promo { grid-template-columns: 1fr; } }
  .au-progress { text-align: center; padding-block: clamp(2rem, 5vw, 3rem); }
  .au-h { font-size: var(--t-2xl); }
  .au-steps { display: grid; gap: .8rem; max-width: 380px; margin: 1.8rem auto 0; text-align: left; }
  .au-step { display: grid; grid-template-columns: 22px 1fr; gap: .8rem; align-items: center; color: var(--fg-3); transition: color .3s; font-size: var(--t-sm); }
  .au-dot { width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid var(--line-2); position: relative; transition: .3s var(--ease); }
  .au-step.now { color: var(--fg); }
  .au-step.now .au-dot { border-color: var(--c1); border-top-color: transparent; animation: au-spin .8s linear infinite; }
  .au-step.done { color: var(--fg-1); }
  .au-step.done .au-dot { background: var(--c4); border-color: var(--c4); animation: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none' stroke='%23052' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M2.5 6.2 4.8 8.5 9.5 3.5'/%3E%3C/svg%3E");
    background-size: 11px; background-repeat: no-repeat; background-position: center; }
  @keyframes au-spin { to { transform: rotate(360deg); } }

  .au-top { display: grid; gap: clamp(1.2rem, 3vw, 2.2rem); align-items: center; grid-template-columns: auto minmax(0, 1fr); }
  @media (max-width: 640px) { .au-top { grid-template-columns: 1fr; justify-items: center; text-align: center; } }
  .au-ring { position: relative; width: 168px; height: 168px; flex: none; }
  .au-ring svg { width: 100%; height: 100%; }
  .au-num { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
  .au-num b { font-family: var(--f-display); font-size: 3.4rem; line-height: 1; letter-spacing: -.04em; color: var(--fg); }
  .au-num span { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .1em; color: var(--fg-3); margin-top: .3rem; }
  .au-topx h2 { font-size: var(--t-2xl); margin: .2rem 0 .8rem; }
  .au-band { display: inline-block; padding: .3rem .8rem; border-radius: 999px; font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .06em; border: 1px solid; }
  .au-band.strong { color: var(--c4); border-color: oklch(78% .19 155 / .4); background: oklch(78% .19 155 / .1); }
  .au-band.fair { color: var(--c3); border-color: oklch(87% .165 96 / .4); background: oklch(87% .165 96 / .1); }
  .au-band.weak { color: oklch(78% .17 25); border-color: oklch(70% .2 25 / .45); background: oklch(70% .2 25 / .1); }

  .au-cats { margin-top: 1.2rem; display: grid; gap: 1rem; }
  .au-cat { display: grid; grid-template-columns: minmax(0, 11.5rem) minmax(0, 1fr) 5.2rem; gap: 1rem; align-items: center; font-size: var(--t-sm); }
  @media (max-width: 560px) { .au-cat { grid-template-columns: 1fr 4.4rem; } .au-cat .au-bar { grid-column: 1 / -1; order: 3; } }
  .au-cn { color: var(--fg-1); }
  .au-bar { height: 8px; border-radius: 4px; background: oklch(100% 0 0/.08); overflow: hidden; }
  .au-bar i { display: block; height: 100%; border-radius: 4px; transition: width 1.1s var(--ease-out); background: var(--c4); }
  .au-bar i.mid { background: var(--c3); } .au-bar i.bad { background: oklch(70% .2 25); }
  .au-cat b { text-align: right; font-family: var(--f-display); color: var(--fg); }
  .au-cat b.au-na { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--fg-3); font-weight: 400; }
  .au-note { margin-top: 1rem; font-size: var(--t-xs); color: var(--fg-3); line-height: 1.6; max-width: 80ch; }
  .au-steps-list { list-style: decimal; padding-left: 1.3rem; display: grid; gap: .7rem; margin-top: 1rem; color: var(--fg-1); }
  .au-steps-list li::marker { color: var(--c1); font-family: var(--f-mono); }

  .au-group h3 { margin-bottom: .8rem; }
  .au-check { border: 1px solid var(--line); border-radius: var(--r); margin-bottom: .55rem; background: oklch(100% 0 0/.025); }
  .au-check > summary { display: grid; grid-template-columns: 26px minmax(0, 1fr) auto auto auto; gap: .7rem; align-items: center; padding: .85rem 1rem; cursor: pointer; list-style: none; font-size: var(--t-sm); }
  .au-check:not(:has(.au-body)) > summary { cursor: default; grid-template-columns: 26px minmax(0, 1fr) auto auto; }
  .au-ic { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; }
  .au-check.pass .au-ic { background: oklch(78% .19 155 / .16); color: var(--c4); }
  .au-check.warn .au-ic { background: oklch(87% .165 96 / .16); color: var(--c3); }
  .au-check.fail .au-ic { background: oklch(70% .2 25 / .16); color: oklch(78% .17 25); }
  .au-lab { color: var(--fg); }
  .au-det { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--fg-3); }
  .au-tag { font-family: var(--f-mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--fg-3); }
  .au-check .chev { width: 22px; height: 22px; display: grid; place-items: center; color: var(--fg-3); transition: transform .3s var(--ease-out); }
  .au-check .chev svg { width: 14px; height: 14px; }
  .au-check[open] .chev { transform: rotate(180deg); }
  .au-body { padding: 0 1rem 1rem 3.4rem; display: grid; gap: .6rem; font-size: var(--t-sm); color: var(--fg-2); line-height: 1.6; }
  .au-body b { color: var(--fg); }
  @media (max-width: 560px) { .au-check > summary { grid-template-columns: 26px minmax(0, 1fr) auto; } .au-det, .au-tag { display: none; } .au-body { padding-left: 1rem; } }
  .au-chips { display: flex; flex-wrap: wrap; gap: .5rem; }
  .au-chips span { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--fg-2); border: 1px solid var(--line); border-radius: 6px; padding: .25rem .6rem; }
}
/* ---------- portada minimalista ---------- */
@layer components {
  .hm-hero { position: relative; overflow: hidden; text-align: center;
    padding-block: clamp(5rem, 13vw, 10rem) clamp(4rem, 9vw, 7rem); }
  .hm-lattice { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .5; pointer-events: none;
    -webkit-mask-image: radial-gradient(ellipse 62% 70% at 50% 45%, #000 15%, transparent 72%);
            mask-image: radial-gradient(ellipse 62% 70% at 50% 45%, #000 15%, transparent 72%); }
  .hm-hero-in { position: relative; display: grid; justify-items: center; }
  .hm-hero h1 { margin-top: 1.4rem; font-size: clamp(2.9rem, 1.4rem + 7.2vw, 7rem); line-height: .98; letter-spacing: -.045em; }
  .hm-hero .lede { margin-top: 1.6rem; max-width: 46ch; }
  .hm-hero .cta-row { margin-top: 2.2rem; justify-content: center; }

  /* tres palabras apiladas en la misma celda; se encienden por turnos */
  .hm-words { display: grid; justify-items: center; }
  .hm-words > span { grid-area: 1 / 1; background: var(--grad); -webkit-background-clip: text; background-clip: text;
    color: transparent; padding-bottom: .12em; opacity: 0; transform: translateY(.35em); filter: blur(8px);
    animation: hmword 7.5s var(--ease-out) infinite; }
  .hm-words > span:nth-child(2) { animation-delay: 2.5s; }
  .hm-words > span:nth-child(3) { animation-delay: 5s; }
  @keyframes hmword {
    0% { opacity: 0; transform: translateY(.35em); filter: blur(8px); }
    5%, 30% { opacity: 1; transform: none; filter: blur(0); }
    35%, 100% { opacity: 0; transform: translateY(-.35em); filter: blur(8px); }
  }

  .hm-trio { padding-top: 0; }
  .hm-card { display: flex; flex-direction: column; padding: 1.5rem; text-decoration: none; color: inherit;
    transition: transform .45s var(--ease-out), border-color .3s; }
  .hm-card:hover { transform: translateY(-6px); }
  .hm-card h2 { font-size: var(--t-2xl); margin: .5rem 0 .6rem; }
  .hm-card > p:not(.k) { font-size: var(--t-base); color: var(--fg-2); line-height: 1.55; }
  .hm-more { margin-top: 1.4rem; display: inline-flex; align-items: center; gap: .45rem; font-size: var(--t-sm); color: var(--c1); }
  .hm-more svg { transition: translate .3s var(--ease-out); }
  .hm-card:hover .hm-more svg { translate: 4px 0; }

  /* miniaturas animadas, solo CSS */
  .hv { height: 190px; margin-bottom: 1.5rem; border-radius: var(--r); border: 1px solid var(--line);
    background: radial-gradient(120% 90% at 50% 0%, oklch(100% 0 0/.06), transparent 70%), var(--ink);
    display: grid; place-items: center; overflow: hidden; position: relative; }
  .hv i, .hv b, .hv u, .hv em, .hv s { display: block; font-style: normal; text-decoration: none; }

  .hv-web { align-content: start; justify-items: stretch; padding: 1.1rem 1.1rem 0; }
  .hv-bar { display: flex; align-items: center; gap: 5px; padding: .5rem .6rem; border: 1px solid var(--line);
    border-bottom: 0; border-radius: 10px 10px 0 0; background: var(--ink-2); }
  .hv-bar i { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-3); }
  .hv-bar span { flex: 1; height: 9px; margin-left: 8px; border-radius: 99px; background: var(--ink-3); }
  .hv-page { height: 150px; border: 1px solid var(--line); border-bottom: 0; background: var(--ink-1); padding: .9rem; display: grid; gap: 7px; align-content: start; }
  .hv-page b { height: 12px; width: 58%; border-radius: 4px; background: var(--grad); transform-origin: left; animation: hvgrow 4.2s var(--ease-out) infinite; }
  .hv-page u { height: 6px; border-radius: 4px; background: var(--ink-3); transform-origin: left; animation: hvgrow 4.2s var(--ease-out) infinite .15s; }
  .hv-page u + u { width: 78%; animation-delay: .25s; }
  .hv-page em { height: 16px; width: 74px; margin-top: 3px; border-radius: 99px; background: var(--cta); transform-origin: left; animation: hvgrow 4.2s var(--ease-out) infinite .4s; }
  .hv-page div { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 4px; }
  .hv-page s { height: 34px; border-radius: 6px; background: var(--ink-2); border: 1px solid var(--line); animation: hvpop 4.2s var(--ease-out) infinite .55s; }
  .hv-page s:nth-child(2) { animation-delay: .65s; } .hv-page s:nth-child(3) { animation-delay: .75s; }
  @keyframes hvgrow { 0%, 6% { transform: scaleX(0); opacity: 0; } 22%, 90% { transform: none; opacity: 1; } 100% { opacity: 0; } }
  @keyframes hvpop { 0%, 6% { transform: translateY(8px); opacity: 0; } 22%, 90% { transform: none; opacity: 1; } 100% { opacity: 0; } }

  .hv-app { align-items: end; }
  .hv-phone { width: 118px; height: 168px; margin-top: 22px; border: 1px solid var(--line-2); border-bottom: 0; border-radius: 22px 22px 0 0;
    background: var(--ink-1); padding: 10px 10px 0; display: grid; gap: 7px; align-content: start; box-shadow: 0 -10px 40px -18px oklch(70% .185 295 / .55); }
  .hv-phone span { width: 34px; height: 7px; border-radius: 99px; background: var(--ink-3); justify-self: center; margin-bottom: 3px; }
  .hv-phone b { height: 44px; border-radius: 10px; background: var(--grad); opacity: .9; animation: hvpop 4.6s var(--ease-out) infinite; }
  .hv-phone u { height: 18px; border-radius: 7px; background: var(--ink-2); border: 1px solid var(--line); animation: hvpop 4.6s var(--ease-out) infinite .2s; }
  .hv-phone u:nth-of-type(2) { animation-delay: .32s; } .hv-phone u:nth-of-type(3) { animation-delay: .44s; }
  .hv-phone em { height: 18px; border-radius: 99px; background: var(--cta); animation: hvpop 4.6s var(--ease-out) infinite .6s; }

  .hv-auto { grid-auto-flow: column; grid-template-columns: auto 1fr auto 1fr auto; align-items: center; padding-inline: 1rem; gap: 0; }
  .hv-auto span { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .06em; color: var(--fg-1);
    padding: .5rem .7rem; border: 1px solid var(--line-2); border-radius: 10px; background: var(--ink-2); white-space: nowrap; }
  .hv-auto span.on { color: var(--cta-ink); background: var(--cta); border-color: transparent; box-shadow: 0 0 34px -6px var(--cta); animation: hvglow 3s ease-in-out infinite; }
  .hv-auto i { height: 1px; background: var(--line-2); position: relative; overflow: visible; }
  .hv-auto i::after { content: ''; position: absolute; top: -3px; left: 0; width: 7px; height: 7px; border-radius: 50%;
    background: var(--c1); box-shadow: 0 0 12px var(--c1); animation: hvrun 3s linear infinite; }
  .hv-auto i:nth-of-type(2)::after { animation-delay: 1.5s; background: var(--c4); box-shadow: 0 0 12px var(--c4); }
  @keyframes hvrun { 0% { left: 0; opacity: 0; } 8% { opacity: 1; } 42% { left: calc(100% - 7px); opacity: 1; } 50%, 100% { left: calc(100% - 7px); opacity: 0; } }
  @keyframes hvglow { 0%, 100% { scale: 1; } 50% { scale: 1.07; } }

  .hm-split { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; grid-template-columns: 1.1fr 1fr; }
  .hm-split .lede { margin-top: 1rem; }
  @media (max-width: 860px) { .hm-split { grid-template-columns: 1fr; } }
  .hm-split .stats { grid-template-columns: repeat(2, 1fr); border-radius: var(--r-lg); overflow: hidden; }

  .hm-steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
    background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
  .hm-steps li { background: var(--ink-1); padding: 1.6rem 1.4rem 1.8rem; transition: background .3s; }
  .hm-steps li:hover { background: var(--ink-2); }
  .hm-steps .n { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .14em; color: var(--c1); }
  .hm-steps h3 { font-size: var(--t-lg); margin: 1.6rem 0 .45rem; }
  .hm-steps p { font-size: var(--t-sm); color: var(--fg-2); line-height: 1.55; }
  @media (max-width: 860px) { .hm-steps { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 480px) { .hm-steps { grid-template-columns: 1fr; } }

  .hm-cta { text-align: center; padding: clamp(2.6rem, 7vw, 5.5rem) 1.5rem; display: grid; justify-items: center; }
  .hm-cta h2 { font-size: var(--t-3xl); }
  .hm-cta p.lede { margin-top: 1rem; font-size: var(--t-lg); color: var(--fg-1); }
  .hm-cta .cta-row { margin-top: 2rem; justify-content: center; }

  .foot-min { display: flex; flex-wrap: wrap; gap: 2rem 4rem; justify-content: space-between; align-items: start; padding-bottom: 2.2rem; }
  .foot-min nav { display: flex; flex-wrap: wrap; gap: .7rem 1.6rem; max-width: 560px; }
  .foot-mail { font-size: var(--t-sm); color: var(--fg-1); }
  .foot-mail:hover { color: var(--c1); }

  @media (prefers-reduced-motion: reduce) {
    .hm-words > span { animation: none; position: static; opacity: 1; transform: none; filter: none; grid-area: auto; }
    .hv *, .hv *::after { animation: none !important; }
  }
}
@media print {
  .au-check > .au-body { display: grid !important; }
  .au-check { break-inside: avoid; }
  #au-form-wrap, .cta-band .row { display: none !important; }
  .card, .au-check { background: #fff !important; border-color: #ccc !important; }
  h1, h2, h3, h4, .au-lab, .au-num b, .au-cat b { color: #000 !important; }
  .muted, p, .au-cn, .au-body, .au-det { color: #333 !important; }
}