/* ==========================================================================
   ConectaSUNAT — sitio público y acceso
   Gesto: "la conexión" — una línea de luz entre tu sistema y SUNAT sobre un
   negro frío, con un único acento verde que significa "aceptado".
   Sin frameworks. Animaciones solo con CSS (transform/opacity) y desactivadas
   con prefers-reduced-motion.
   ========================================================================== */

/* ── Fuentes (alojadas en el sitio, licencia OFL) ─────────────────────── */
@font-face {
  font-family: "Bricolage Grotesque";
  src: url("../fonts/bricolage-grotesque.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: "Geist";
  src: url("../fonts/geist.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono.woff2") format("woff2");
  font-weight: 100 800;
  font-display: swap;
}

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

  --bg: oklch(13% 0.014 255);
  --bg-2: oklch(15.5% 0.016 255);
  --surface: oklch(18.5% 0.018 255);
  --surface-2: oklch(22% 0.02 255);
  --line: oklch(100% 0 0 / 9%);
  --line-strong: oklch(100% 0 0 / 16%);
  --text: oklch(96% 0.006 255);
  --muted: oklch(74% 0.018 255);
  --faint: oklch(60% 0.02 255);

  --accent: oklch(86% 0.19 152);
  --accent-ink: oklch(22% 0.06 152);
  --accent-soft: oklch(86% 0.19 152 / 14%);
  --accent-glow: oklch(86% 0.19 152 / 30%);
  --warn: oklch(84% 0.15 85);
  --danger: oklch(70% 0.19 25);

  --font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: "Geist", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;

  --text-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.84rem + 0.18vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.05rem + 0.4vw, 1.3125rem);
  --text-xl: clamp(1.375rem, 1.2rem + 0.9vw, 1.875rem);
  --text-2xl: clamp(1.875rem, 1.5rem + 1.9vw, 3rem);
  --text-3xl: clamp(2.1rem, 1.6rem + 2.4vw, 3.6rem);
  --text-hero: clamp(2.4rem, 1.4rem + 4.4vw, 5.25rem);

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;

  --shadow-1: 0 1px 2px oklch(0% 0 0 / 40%), 0 0 0 1px oklch(100% 0 0 / 4%);
  --shadow-2: 0 10px 30px oklch(0% 0 0 / 45%), 0 2px 6px oklch(0% 0 0 / 30%);
  --shadow-3: 0 30px 80px oklch(0% 0 0 / 55%), 0 8px 20px oklch(0% 0 0 / 35%);
  --shadow-glow: 0 0 0 1px var(--accent-soft), 0 0 40px var(--accent-glow);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);

  --container: 1200px;
  --gutter: clamp(1.25rem, 0.6rem + 3vw, 3rem);
  --section: clamp(4.5rem, 3rem + 7vw, 9rem);
}

/* ── Base ─────────────────────────────────────────────────────────────── */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "liga" 1, "kern" 1;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration-color: var(--line-strong); text-underline-offset: 0.2em; }
a:hover { text-decoration-color: var(--accent); }
::selection { background: var(--accent); color: var(--accent-ink); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 0.5em;
  text-wrap: balance;
}
h1 { font-size: var(--text-hero); line-height: 0.96; letter-spacing: -0.045em; font-weight: 800; }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-xl); letter-spacing: -0.02em; }
p { margin: 0 0 1em; text-wrap: pretty; }
code, pre, kbd { font-family: var(--font-mono); }
strong { font-weight: 600; color: var(--text); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 100;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.75rem 1rem;
  border-radius: var(--r-sm);
  font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.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;
}

.container {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
}

/* Atmósfera: luz que entra desde arriba a la izquierda + grano muy sutil */
.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(60rem 40rem at 12% -10%, oklch(86% 0.19 152 / 9%), transparent 60%),
    radial-gradient(50rem 35rem at 100% 0%, oklch(70% 0.12 255 / 10%), transparent 65%),
    var(--bg);
}
.atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.045;
  mix-blend-mode: overlay;
  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='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Etiquetas pequeñas ───────────────────────────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
}
.eyebrow::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}
.lead { font-size: var(--text-lg); color: var(--muted); max-width: 60ch; }
.muted { color: var(--muted); }
.accent { color: var(--accent); }

/* ── Botones ──────────────────────────────────────────────────────────── */
.btn {
  --btn-bg: var(--surface-2);
  --btn-fg: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.8rem 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font: 600 var(--text-sm) / 1 var(--font-body);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease-out), background-color 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.btn:hover { border-color: var(--faint); transform: translateY(-1px); }
.btn:active { transform: scale(0.97); transition-duration: 0.1s; }
.btn[disabled], .btn.is-disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.btn-primary {
  --btn-bg: var(--accent);
  --btn-fg: var(--accent-ink);
  border-color: transparent;
  box-shadow: 0 8px 30px oklch(86% 0.19 152 / 22%);
}
.btn-primary:hover { box-shadow: var(--shadow-glow); border-color: transparent; }
.btn-ghost { --btn-bg: transparent; }
.btn-block { width: 100%; }
.btn .arrow { transition: transform 0.25s var(--ease-out); }
.btn:hover .arrow { transform: translateX(3px); }

/* ── Cabecera ─────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: oklch(13% 0.014 255 / 72%);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  transition: border-color 0.3s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}
.brand-mark { width: 30px; height: 30px; }
.brand b { color: var(--accent); font-weight: 800; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}
.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  display: block;
  width: 18px; height: 2px;
  border-radius: 2px;
  background: currentColor;
  position: relative;
  transition: transform 0.3s var(--ease-out), opacity 0.2s;
}
.nav-toggle-bar::before, .nav-toggle-bar::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bar::before { top: -6px; }
.nav-toggle-bar::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { transform: translateY(-6px) rotate(-45deg); }

.site-nav {
  position: fixed;
  inset: 72px 0 auto 0;
  padding: 1.5rem var(--gutter) 2rem;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
  display: none;
}
.site-nav.is-open { display: block; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.25rem; }
.site-nav a.nav-link {
  display: block;
  padding: 0.85rem 0.5rem;
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
  border-radius: 8px;
}
.site-nav a.nav-link:hover,
.site-nav a.nav-link[aria-current="page"] { color: var(--text); }
.nav-actions { display: grid; gap: 0.75rem; margin-top: 1rem; }

@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .site-nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 0;
    background: none;
    border: 0;
  }
  .site-nav ul { display: flex; gap: 0.25rem; }
  .site-nav a.nav-link { padding: 0.5rem 0.75rem; font-size: var(--text-sm); position: relative; }
  .site-nav a.nav-link[aria-current="page"]::after {
    content: "";
    position: absolute;
    left: 0.75rem; right: 0.75rem; bottom: 0.1rem;
    height: 2px;
    border-radius: 2px;
    background: var(--accent);
  }
  .nav-actions { display: flex; align-items: center; margin: 0; }
  .nav-actions .btn { min-height: 42px; padding: 0.6rem 1.1rem; }
}

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 2rem + 6vw, 7.5rem) clamp(4rem, 3rem + 5vw, 7rem);
}
.hero-grid { display: grid; gap: clamp(2.5rem, 2rem + 3vw, 4.5rem); align-items: center; }
.hero h1 { max-width: 15ch; }
.hero-grid > *, .code-split > * { min-width: 0; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-sub { font-size: var(--text-lg); color: var(--muted); max-width: 46ch; margin-bottom: 2rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2rem; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-sm);
  color: var(--muted);
}
.hero-meta li { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero-meta li::before {
  content: "";
  width: 14px; height: 14px;
  background: var(--accent);
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6 9 17l-5-5' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6 9 17l-5-5' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}

@media (min-width: 1020px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; }
}

/* Consola: la petición viaja y vuelve "aceptado" */
.console {
  position: relative;
  border-radius: var(--r-xl);
  background: linear-gradient(180deg, var(--surface), var(--bg-2)) padding-box, linear-gradient(140deg, oklch(86% 0.19 152 / 55%), transparent 35%, transparent 70%, oklch(70% 0.12 255 / 40%)) border-box, linear-gradient(var(--line), var(--line)) border-box;
  border: 1px solid transparent;
  box-shadow: var(--shadow-3);
  overflow: hidden;
}
.console-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--line);
  font: 500 var(--text-xs) / 1 var(--font-mono);
  color: var(--faint);
}
.console-dots { display: flex; gap: 6px; margin-right: 0.5rem; }
.console-dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--surface-2); }
.console pre {
  margin: 0;
  padding: 1.25rem 1.25rem 1.5rem;
  font-size: clamp(0.72rem, 0.68rem + 0.2vw, 0.84rem);
  line-height: 1.7;
  color: var(--muted);
  overflow-x: auto;
}
.tok-k { color: oklch(80% 0.11 255); }
.tok-s { color: var(--accent); }
.tok-n { color: var(--warn); }
.tok-c { color: var(--faint); }

.console-route {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--line);
  font: 500 var(--text-xs) / 1.2 var(--font-mono);
  color: var(--muted);
}
.node {
  padding: 0.45rem 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  white-space: nowrap;
}
.node-sunat { border-color: oklch(86% 0.19 152 / 45%); color: var(--text); }
.wire { position: relative; height: 2px; border-radius: 2px; background: var(--line-strong); overflow: hidden; }
.wire::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 30%; height: 100%;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: translateX(-100%);
}

.status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.25rem;
  border-top: 1px solid var(--line);
  background: oklch(86% 0.19 152 / 6%);
  font: 500 var(--text-sm) / 1.2 var(--font-mono);
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
}
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill-ok { color: var(--accent); background: var(--accent-soft); }
.pill-wait { color: var(--warn); background: oklch(84% 0.15 85 / 14%); }
.status-swap { position: relative; display: inline-grid; }
.status-swap > * { grid-area: 1 / 1; }
.status-swap .pill-wait { opacity: 0; }

@media (prefers-reduced-motion: no-preference) {
  .wire::after { animation: travel 2.8s var(--ease-in-out) infinite; }
  .status-swap .pill-wait { animation: swap-out 5.6s infinite; }
  .status-swap .pill-ok { animation: swap-in 5.6s infinite; }
  .console-line { animation: line-in 0.6s var(--ease-out) both; }
  .console-line:nth-child(2) { animation-delay: 0.1s; }
  .console-line:nth-child(3) { animation-delay: 0.2s; }
}
@keyframes travel { 0% { transform: translateX(-100%); } 60%, 100% { transform: translateX(340%); } }
@keyframes swap-out { 0%, 35% { opacity: 1; } 42%, 92% { opacity: 0; } 100% { opacity: 1; } }
@keyframes swap-in { 0%, 35% { opacity: 0; transform: scale(0.9); } 42%, 92% { opacity: 1; transform: scale(1); } 100% { opacity: 0; } }
@keyframes line-in { from { opacity: 0; transform: translateY(6px); } }

/* ── Datos ────────────────────────────────────────────────────────────── */
.facts {
  border-block: 1px solid var(--line);
  background: oklch(15.5% 0.016 255 / 60%);
}
.facts ul {
  list-style: none;
  margin: 0 auto;
  padding: 2rem 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem 1rem;
}
.facts strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.facts span { font-size: var(--text-sm); color: var(--muted); }
@media (min-width: 860px) { .facts ul { grid-template-columns: repeat(4, 1fr); } }

/* ── Secciones ────────────────────────────────────────────────────────── */
.section { padding-block: var(--section); }
.section-tight { padding-block: calc(var(--section) * 0.7); }
.section-head { max-width: 760px; margin-bottom: clamp(2.5rem, 2rem + 2vw, 4rem); }
.section-head p { color: var(--muted); font-size: var(--text-lg); }

/* Momento de silencio */
.statement { padding-block: clamp(6rem, 4rem + 9vw, 12rem); }
.statement p {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.04em;
  max-width: 18ch;
  margin: 0;
}
.statement p span { color: var(--faint); }

/* Bento asimétrico */
.bento { display: grid; gap: 1rem; }
.tile {
  position: relative;
  padding: clamp(1.5rem, 1.2rem + 1vw, 2.25rem);
  border-radius: var(--r-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
  transition: transform 0.35s var(--ease-out), border-color 0.35s, box-shadow 0.35s;
  overflow: hidden;
}
.tile:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: var(--shadow-2); }
.tile h3 { margin-bottom: 0.6rem; }
.tile p { color: var(--muted); margin: 0; }
.tile-tag {
  display: inline-block;
  margin-bottom: 1.25rem;
  font: 500 var(--text-xs) / 1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.tile-feature {
  background:
    radial-gradient(40rem 20rem at 100% 0%, oklch(86% 0.19 152 / 12%), transparent 60%),
    var(--surface);
}
.tile-feature h3 { font-size: var(--text-2xl); max-width: 16ch; }
.codes { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; padding: 0; list-style: none; }
.codes li {
  font: 500 var(--text-xs) / 1 var(--font-mono);
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  background: var(--bg-2);
}
.codes li b { color: var(--text); font-weight: 600; margin-right: 0.35rem; }

@media (min-width: 760px) {
  .bento { grid-template-columns: repeat(6, 1fr); }
  .tile { grid-column: span 3; }
  .tile-feature { grid-column: span 6; }
}
@media (min-width: 1060px) {
  .tile { grid-column: span 2; }
  .tile-feature { grid-column: span 4; grid-row: span 2; display: flex; flex-direction: column; justify-content: space-between; }
  .tile-wide { grid-column: span 3; }
}

/* Pasos */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; counter-reset: paso; }
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem 2rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  counter-increment: paso;
}
.step::before {
  content: "0" counter(paso);
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px var(--faint);
}
.step h3 { margin-bottom: 0.4rem; }
.step p { color: var(--muted); margin: 0; max-width: 60ch; }
@media (min-width: 900px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
  .step { grid-template-columns: 1fr; border-top: 0; padding: 0; }
  .step:nth-child(2) { margin-top: 4rem; }
  .step:nth-child(3) { margin-top: 8rem; }
}

/* Código con pestañas */
.code-split { display: grid; gap: 2.5rem; align-items: start; }
@media (min-width: 1000px) { .code-split { grid-template-columns: 0.8fr 1.2fr; gap: 4rem; } }
.checklist { list-style: none; margin: 1.5rem 0 2rem; padding: 0; display: grid; gap: 0.85rem; }
.checklist li { display: grid; grid-template-columns: 22px 1fr; gap: 0.75rem; color: var(--muted); }
.checklist li::before {
  content: "";
  width: 22px; height: 22px;
  margin-top: 0.15rem;
  border-radius: 6px;
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px oklch(86% 0.19 152 / 35%);
}
.checklist strong { color: var(--text); }

.tabs { border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--bg-2); overflow: hidden; box-shadow: var(--shadow-2); }
.tab-list { display: flex; gap: 0.25rem; padding: 0.5rem; border-bottom: 1px solid var(--line); overflow-x: auto; }
.tab {
  min-height: 40px;
  padding: 0.5rem 0.9rem;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font: 500 var(--text-sm) / 1 var(--font-mono);
  cursor: pointer;
  white-space: nowrap;
}
.tab[aria-selected="true"] { background: var(--surface-2); color: var(--text); }
.tab-panel pre { margin: 0; padding: 1.25rem 1.5rem; overflow-x: auto; font-size: clamp(0.74rem, 0.7rem + 0.2vw, 0.86rem); line-height: 1.7; color: var(--muted); }
.tab-panel[hidden] { display: none; }

/* Tabla de comprobantes */
.table-wrap { position: relative; overflow-x: auto; border-radius: var(--r-lg); border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
caption { text-align: left; padding: 1rem 1.25rem; color: var(--muted); caption-side: bottom; font-size: var(--text-xs); }
th, td { padding: 1rem 1.25rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { font: 600 var(--text-xs) / 1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint); background: var(--bg-2); }
tbody tr:last-child td { border-bottom: 0; }
td code { color: var(--accent); }

/* Precios */
.plans { display: grid; gap: 1rem; align-items: stretch; }
@media (min-width: 900px) { .plans { grid-template-columns: repeat(3, 1fr); } }
.plan {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  border-radius: var(--r-xl);
  background: var(--surface);
  border: 1px solid var(--line);
}
.plan-featured { border-color: oklch(86% 0.19 152 / 45%); box-shadow: var(--shadow-glow); }
.plan h2 { font-size: var(--text-xl); letter-spacing: -0.02em; margin-bottom: 0.25rem; }
.price { font-family: var(--font-display); font-size: var(--text-3xl); font-weight: 700; letter-spacing: -0.05em; line-height: 1; margin: 1.25rem 0 0.25rem; font-variant-numeric: tabular-nums; }
.price small { font-family: var(--font-body); font-size: var(--text-sm); font-weight: 500; color: var(--muted); letter-spacing: 0; }
.plan ul { list-style: none; padding: 0; margin: 1.5rem 0 2rem; display: grid; gap: 0.7rem; color: var(--muted); font-size: var(--text-sm); flex: 1; }
.plan li { padding-left: 1.6rem; position: relative; }
.plan li::before { content: ""; position: absolute; left: 0; top: 0.5em; width: 0.9rem; height: 2px; background: var(--accent); }

/* Preguntas frecuentes */
.faq { display: grid; gap: 0.75rem; max-width: 880px; }
.faq details {
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--surface);
  transition: border-color 0.25s;
}
.faq details[open] { border-color: var(--line-strong); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 1.25rem 3.25rem 1.25rem 1.5rem;
  position: relative;
  font-weight: 600;
  font-size: var(--text-lg);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  position: absolute;
  right: 1.5rem; top: 50%;
  width: 10px; height: 10px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.3s var(--ease-out);
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq .answer { padding: 0 1.5rem 1.4rem; color: var(--muted); }
.faq .answer p:last-child { margin: 0; }

/* Contenido largo (páginas informativas y legales) */
.prose { max-width: 72ch; }
.prose h2 { font-size: var(--text-2xl); margin-top: 2.5em; }
.prose h3 { font-size: var(--text-xl); margin-top: 2em; }
.prose p, .prose li { color: var(--muted); }
.prose ul, .prose ol { padding-left: 1.25rem; margin: 0 0 1.25em; }
.prose li { margin-bottom: 0.5em; }
.prose a { color: var(--text); }
.page-hero { padding-block: clamp(3rem, 2rem + 5vw, 6.5rem) clamp(1.5rem, 1rem + 2vw, 3rem); }
.page-hero h1 { font-size: var(--text-3xl); max-width: 22ch; }
.crumbs { font-size: var(--text-xs); font-family: var(--font-mono); color: var(--faint); margin-bottom: 1.5rem; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0; padding: 0; }
.crumbs li + li::before { content: "/"; margin-right: 0.5rem; color: var(--line-strong); }
.crumbs a { text-decoration: none; }

/* CTA final */
.cta-final {
  position: relative;
  margin-block: var(--section);
  padding: clamp(2.5rem, 2rem + 4vw, 5.5rem);
  border-radius: var(--r-xl);
  background:
    radial-gradient(30rem 20rem at 85% 120%, oklch(30% 0.1 152 / 60%), transparent 70%),
    var(--accent);
  color: var(--accent-ink);
  overflow: hidden;
}
.cta-final h2 { color: var(--accent-ink); max-width: 16ch; }
.cta-final p { max-width: 48ch; font-size: var(--text-lg); color: oklch(26% 0.06 152); }
.cta-final .btn { --btn-bg: var(--accent-ink); --btn-fg: var(--accent); border-color: transparent; }
.cta-final .btn-ghost { --btn-bg: transparent; --btn-fg: var(--accent-ink); border-color: oklch(22% 0.06 152 / 40%); }

/* ── Formularios ──────────────────────────────────────────────────────── */
.form { display: grid; gap: 1.1rem; }
.field { display: grid; gap: 0.45rem; }
.field label { font-size: var(--text-sm); font-weight: 500; }
.field .hint { font-size: var(--text-xs); color: var(--faint); }
.input {
  width: 100%;
  min-height: 50px;
  padding: 0.8rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: var(--bg-2);
  color: var(--text);
  font: inherit;
  transition: border-color 0.25s, box-shadow 0.25s;
}
textarea.input { min-height: 140px; resize: vertical; }
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.input[aria-invalid="true"] { border-color: var(--danger); }
.field-error { min-height: 1.2em; font-size: var(--text-xs); color: var(--danger); }
.check { display: flex; gap: 0.6rem; align-items: flex-start; font-size: var(--text-sm); color: var(--muted); }
.check input { width: 18px; height: 18px; margin-top: 0.2rem; accent-color: var(--accent); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-grid { display: grid; gap: 1.1rem; }
@media (min-width: 640px) { .form-grid-2 { grid-template-columns: 1fr 1fr; } }

.alert {
  padding: 0.9rem 1.1rem;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  font-size: var(--text-sm);
  margin-bottom: 1.25rem;
}
.alert-ok { border-color: oklch(86% 0.19 152 / 40%); background: var(--accent-soft); }
.alert-error { border-color: oklch(70% 0.19 25 / 45%); background: oklch(70% 0.19 25 / 12%); }

/* Acceso (login, registro) */
.auth {
  min-height: calc(100vh - 72px);
  display: grid;
  place-items: center;
  padding: clamp(2.5rem, 2rem + 4vw, 5rem) var(--gutter);
}
.auth-card {
  width: min(100%, 460px);
  padding: clamp(1.75rem, 1.4rem + 1.5vw, 2.75rem);
  border-radius: var(--r-xl);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-3);
}
.auth-card-wide { width: min(100%, 620px); }
.auth-card h1 { font-size: var(--text-2xl); margin-bottom: 0.4rem; }
.auth-card .lead { font-size: var(--text-base); margin-bottom: 1.75rem; }
.auth-foot { margin-top: 1.5rem; font-size: var(--text-sm); color: var(--muted); text-align: center; }

/* ── Panel ────────────────────────────────────────────────────────────── */
.panel { padding-block: clamp(2rem, 1.5rem + 2vw, 3.5rem) var(--section); }
.panel-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 1rem; margin-bottom: 2rem; }
.panel-head h1 { font-size: var(--text-2xl); margin: 0; }
.cards { display: grid; gap: 1rem; }
.cards > * { min-width: 0; }
.card code { overflow-wrap: anywhere; }
@media (min-width: 800px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .cards-3 { grid-template-columns: repeat(3, 1fr); } }
.card { padding: 1.5rem; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--line); }
.card h2 { font-size: var(--text-lg); letter-spacing: -0.01em; margin-bottom: 0.75rem; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 0.5rem 1rem; margin: 0; font-size: var(--text-sm); }
.kv dt { color: var(--faint); }
.kv dd { margin: 0; word-break: break-all; }
.secret {
  display: block;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  background: var(--bg);
  border: 1px dashed var(--line-strong);
  font: 500 var(--text-xs) / 1.5 var(--font-mono);
  word-break: break-all;
}

.panel-nav { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.panel-nav form { margin: 0; }
.panel-nav a[aria-current="page"] { border-color: var(--line-strong); background: var(--surface); }
.panel .card + .cards, .panel .cards + .card, .panel .card + .card { margin-top: 1rem; }
.card h3 { font-size: var(--text-base); margin: 1.25rem 0 0.6rem; }
.card-secret { border-color: oklch(86% 0.19 152 / 45%); }
.card-alerts { border-color: oklch(84% 0.15 85 / 45%); }
.alerts-list { margin: 0; padding-left: 1.1rem; display: grid; gap: 0.5rem; font-size: var(--text-sm); color: var(--muted); }
.alerts-list .is-critical { color: var(--text); }
.metric { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; letter-spacing: -0.03em; margin: 0 0 0.5rem; }
.metric small { font-size: var(--text-base); color: var(--faint); font-weight: 500; }
.card-actions { margin-top: 1.25rem; display: grid; gap: 0.5rem; justify-items: start; }
.hint { font-size: var(--text-xs); color: var(--faint); margin: 0; }
.next-steps { margin: 0; padding-left: 1.2rem; display: grid; gap: 0.6rem; color: var(--muted); font-size: var(--text-sm); }
.code-block { margin: 0; padding: 1rem 1.25rem; overflow-x: auto; border-radius: 12px; background: var(--bg); border: 1px solid var(--line); font-size: var(--text-xs); line-height: 1.7; color: var(--muted); }

/* Precios: insignia, plan gratuito, comparativa e incluidos */
.plan { position: relative; }
.plan h3 { font-size: var(--text-xl); letter-spacing: -0.02em; margin-bottom: 0.25rem; }
.plan-badge { position: absolute; top: -0.8rem; left: 1.5rem; margin: 0; padding: 0.2rem 0.7rem; border-radius: 999px; background: var(--accent); color: var(--bg); font: 600 var(--text-xs) / 1.4 var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; }
.plan-free { margin: 1.5rem 0 0.75rem; padding: 1rem 1.25rem; border-radius: var(--r-lg); border: 1px dashed var(--line-strong); color: var(--muted); font-size: var(--text-sm); }
.plan-free strong { color: var(--text); }
.compare th[scope="row"] { font-weight: 500; color: var(--text); }
.compare td, .compare thead th { text-align: center; white-space: nowrap; }
.tag-soon { display: inline-block; margin-left: 0.4rem; padding: 0.05rem 0.45rem; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--faint); font: 500 0.68rem / 1.5 var(--font-mono); letter-spacing: 0.04em; vertical-align: middle; }
.included { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
@media (min-width: 720px) { .included { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .included { grid-template-columns: repeat(3, 1fr); } }
.included li { padding: 1.25rem 1.4rem; border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--surface); }
.included h3 { font-size: var(--text-base); margin: 0 0 0.4rem; }
.included p { margin: 0; color: var(--muted); font-size: var(--text-sm); }

.logs-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.logs-head p { margin: 0; max-width: 60ch; }
.logs td { vertical-align: top; }
.logs code { font-size: var(--text-xs); word-break: break-all; }
.pager { margin-top: 1rem; }

.members { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; }
.members li { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.75rem; padding: 0.75rem 0; border-top: 1px solid var(--line); font-size: var(--text-sm); }
.members-actions { display: flex; align-items: center; gap: 0.5rem; }
.members form { margin: 0; }
select.input { appearance: auto; }

.ciclo { border: 0; padding: 0; margin: 0 0 1rem; display: flex; flex-wrap: wrap; gap: 1.25rem; }

.card-actions-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1rem 0; }
.card-actions-row form { margin: 0; }

.alert-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem; }

/* Documentación */
.page-hero-tight { padding-bottom: 0; }
.docs-grid { display: grid; gap: 2rem; }
@media (min-width: 1000px) { .docs-grid { grid-template-columns: 240px minmax(0, 1fr); align-items: start; } .docs-toc { position: sticky; top: 96px; } }
.docs-toc ol { list-style: none; margin: 0 0 1.5rem; padding: 0; display: grid; gap: 0.5rem; font-size: var(--text-sm); }
.docs-toc ol a { color: var(--muted); text-decoration: none; }
.docs-toc ol a:hover { color: var(--text); }
.docs-body { min-width: 0; max-width: 78ch; }
.docs-body h1 { font-size: var(--text-3xl); }
.docs-body h2 { font-size: var(--text-2xl); margin-top: 2.5rem; scroll-margin-top: 90px; }
.docs-body h3 { font-size: var(--text-lg); margin-top: 1.75rem; scroll-margin-top: 90px; }
.docs-body pre { margin: 1rem 0; }
.prose :not(pre) > code { overflow-wrap: anywhere; }
.docs-body .table-wrap { margin: 1rem 0; }
.docs-body blockquote { margin: 1rem 0; padding: 0.75rem 1rem; border-left: 3px solid var(--accent); background: var(--surface); }

/* ── Pie ──────────────────────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--line); padding-block: clamp(3rem, 2rem + 4vw, 5rem) 2rem; background: var(--bg-2); }
.footer-grid { display: grid; gap: 2.5rem; }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 1.5fr repeat(3, 1fr); } }
.footer-grid h2 { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); margin-bottom: 1rem; font-weight: 500; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.footer-grid a { color: var(--muted); text-decoration: none; font-size: var(--text-sm); }
.footer-grid a:hover { color: var(--text); }
.footer-word {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: min(11rem, 12.5vw);
  line-height: 0.85;
  overflow: hidden;
  letter-spacing: -0.06em;
  margin: 3.5rem 0 2rem;
  color: transparent;
  -webkit-text-stroke: 1px var(--line-strong);
  user-select: none;
  white-space: nowrap;
}
.footer-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: var(--text-xs); color: var(--faint); border-top: 1px solid var(--line); padding-top: 1.5rem; }
.footer-legal p { margin: 0; max-width: 70ch; }

/* ── Aparición al desplazarse (site.js añade .has-reveal e .is-visible) ── */
.has-reveal .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.has-reveal .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}
.footer-about { margin-top: 1rem; max-width: 36ch; }