/* =========================================================
   Togalia · Landing
   Hoja de estilos única. Sin dependencias externas.
   Tokens de color y tipografía en :root (modo claro) y
   redefinidos en prefers-color-scheme: dark.
   ========================================================= */

:root {
  /* Paleta: azul tinta, marfil y dorado */
  --ink: #16233F;          /* azul tinta: marca, fondos oscuros */
  --ink-2: #24365C;
  --paper: #F8F6F1;        /* marfil: fondo general */
  --paper-2: #EEEAE0;      /* marfil más hondo: bandas */
  --surface: #FFFFFF;      /* hojas, tarjetas, formularios */
  --text: #19223A;
  --muted: #4E5874;
  --line: #D8D2C3;
  --line-soft: #E6E1D5;
  --gold: #C9A452;         /* dorado decorativo (no para texto pequeño) */
  --gold-text: #7A5C17;    /* dorado legible sobre marfil (AA) */
  --on-ink: #F3EFE4;
  --on-ink-muted: #B9C0D2;

  /* Estados del expediente / factura */
  --ok: #2E6A4C;   --ok-bg: #E3F0E8;
  --warn: #7A5300; --warn-bg: #F8ECCB;
  --bad: #9B2C2C;  --bad-bg: #F6E1DE;
  --info: #24365C; --info-bg: #E2E7F1;

  /* Tipografía: pila del sistema, sin descargar fuentes */
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "URW Palladio L", P052, "Book Antiqua", "Source Serif 4", "Source Serif Pro", "Noto Serif", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif;

  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: clamp(1.45rem, 1.1rem + 1vw, 1.75rem);
  --step-3: clamp(1.9rem, 1.3rem + 2.2vw, 2.75rem);
  --step-4: clamp(2.3rem, 1.4rem + 3.6vw, 4.1rem);

  --wrap: 72rem;
  --gutter: clamp(1rem, 4vw, 2rem);
  --radius: 6px;
  --radius-lg: 14px;
  --shadow-sheet: 0 1px 0 rgba(22, 35, 63, .04), 0 18px 40px -18px rgba(22, 35, 63, .28);

  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #0B1224;
    --ink-2: #1B2945;
    --paper: #0F1729;
    --paper-2: #141E34;
    --surface: #18233D;
    --text: #ECE8DD;
    --muted: #AEB5C7;
    --line: #2D3B5B;
    --line-soft: #233150;
    --gold: #D2B062;
    --gold-text: #DABD78;
    --on-ink: #ECE8DD;
    --on-ink-muted: #AEB5C7;

    --ok: #8FD1AE;   --ok-bg: #173B2C;
    --warn: #F0C97A; --warn-bg: #3D3017;
    --bad: #F2A39B;  --bad-bg: #432124;
    --info: #BFCBEA; --info-bg: #23325A;

    --shadow-sheet: 0 18px 40px -18px rgba(0, 0, 0, .7);
  }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: var(--step-0);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
a { color: inherit; text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
button, input, textarea, select { font: inherit; color: inherit; }

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

.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;
}

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--ink); color: var(--on-ink); padding: .6rem 1rem; border-radius: var(--radius);
}
.skip-link:focus { top: 1rem; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

.ico { width: 1rem; height: 1rem; flex: none; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 2.9rem; padding: .7rem 1.35rem;
  border-radius: var(--radius); border: 1px solid transparent;
  font-weight: 600; font-size: 1rem; line-height: 1.2; text-decoration: none;
  cursor: pointer; transition: background-color .15s, border-color .15s, color .15s;
}
.btn--sm { min-height: 2.4rem; padding: .45rem .95rem; font-size: .9375rem; }
.btn--primary { background: var(--ink); color: #F8F6F1; }
.btn--primary:hover { background: var(--ink-2); }
.btn--ghost { color: var(--text); }
.btn--ghost:hover { border-color: var(--line); }
.btn--quiet { color: var(--text); border-color: var(--line); background: transparent; }
.btn--quiet:hover { border-color: var(--text); }
.btn--outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--outline:hover { background: var(--ink); color: #F8F6F1; }
.btn--gold { background: var(--gold); color: #16233F; }
.btn--gold:hover { background: #DDB966; }

@media (prefers-color-scheme: dark) {
  .btn--primary { background: var(--gold); color: #0F1729; }
  .btn--primary:hover { background: #DFC07A; }
  .btn--outline { border-color: var(--text); color: var(--text); }
  .btn--outline:hover { background: var(--text); color: var(--paper); }
}

/* ---------- Cabecera ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: saturate(1.2) blur(8px);
}
.site-header__inner { display: flex; align-items: center; gap: 1.5rem; min-height: 4.25rem; }

.brand { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; margin-right: auto; }
.brand__mark { width: 2rem; height: 2rem; }
.brand__tab { fill: var(--gold); }
.brand__body { fill: var(--ink); }
.brand__t { fill: #F8F6F1; }
.brand__name { font-family: var(--serif); font-size: 1.45rem; font-weight: 600; letter-spacing: .005em; }
@media (prefers-color-scheme: dark) { .brand__body { fill: #2A3D66; } }

.site-nav__list { display: flex; gap: 1.6rem; list-style: none; }
.site-nav a { text-decoration: none; font-size: .9375rem; color: var(--muted); padding: .35rem 0; }
.site-nav a:hover { color: var(--text); text-decoration: underline; }
.site-header__actions { display: flex; gap: .5rem; align-items: center; }

.nav-toggle {
  display: none; align-items: center; gap: .5rem;
  background: none; border: 1px solid var(--line); border-radius: var(--radius);
  min-height: 2.4rem; padding: .4rem .7rem; cursor: pointer; font-size: .9375rem;
}
.nav-toggle__bars, .nav-toggle__bars::before, .nav-toggle__bars::after {
  display: block; width: 1rem; height: 2px; background: currentColor; border-radius: 1px; position: relative;
}
.nav-toggle__bars::before, .nav-toggle__bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle__bars::before { top: -5px; }
.nav-toggle__bars::after { top: 5px; }

@media (max-width: 920px) {
  .site-header__inner { gap: .6rem; flex-wrap: wrap; }
  .js .nav-toggle { display: inline-flex; order: 2; }
  .site-header__actions { order: 3; }
  .site-nav { order: 4; flex-basis: 100%; }
  .js .site-nav { display: none; }
  .js .site-nav.is-open { display: block; padding-bottom: 1rem; }
  .site-nav__list { flex-direction: column; gap: 0; flex-wrap: wrap; }
  .site-nav__list a { display: block; padding: .7rem 0; border-top: 1px solid var(--line-soft); font-size: 1rem; color: var(--text); }
}
@media (max-width: 520px) {
  .site-header__actions .btn--primary { display: none; }
  .nav-toggle__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
}

/* ---------- Secciones genéricas ---------- */
.section { padding-block: clamp(4rem, 8vw, 7rem); }
.section__title {
  font-family: var(--serif); font-size: var(--step-3); line-height: 1.12; font-weight: 500;
  letter-spacing: -.01em; max-width: 26ch; text-wrap: balance;
}
.section__lead { margin-top: 1.1rem; max-width: 60ch; color: var(--muted); font-size: 1.125rem; }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(3rem, 7vw, 6rem) clamp(4rem, 8vw, 7rem); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero__title {
  font-family: var(--serif); font-size: var(--step-4); line-height: 1.06;
  letter-spacing: -.018em; font-weight: 500; text-wrap: balance; max-width: 16ch;
}
.hero__lead { margin-top: 1.5rem; font-size: 1.1875rem; line-height: 1.6; color: var(--muted); max-width: 46ch; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
@media (max-width: 560px) { .hero__ctas .btn { flex: 1 1 100%; } }
.hero__note { margin-top: 1rem; font-size: .9375rem; color: var(--muted); }

.hero__visual { position: relative; margin: 0; padding: 0 0 5rem 0; min-width: 0; }

/* Expediente (carátula con pestaña) */
.dossier { position: relative; margin-right: 2.5rem; max-width: 30rem; }
.dossier__tab {
  display: inline-block; position: relative; z-index: 1;
  background: var(--gold); color: #16233F;
  font-weight: 700; font-size: .8125rem; letter-spacing: .02em;
  padding: .45rem 1rem .6rem; border-radius: 8px 8px 0 0;
  font-variant-numeric: tabular-nums;
}
.dossier__sheet {
  position: relative; margin-top: -.25rem;
  background: var(--surface); border: 1px solid var(--line);
  border-top: 4px solid var(--gold);
  border-radius: 0 var(--radius-lg) var(--radius-lg) var(--radius-lg);
  padding: 1.4rem 1.5rem 1.1rem;
  box-shadow: var(--shadow-sheet);
}
.dossier__head { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; }
.dossier__kind { font-size: .8125rem; color: var(--muted); }
.dossier__title { font-family: var(--serif); font-size: 1.2rem; line-height: 1.25; font-weight: 600; margin-top: .15rem; }
.dossier__meta {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem;
  margin: 1.1rem 0 1.2rem; padding: .8rem 0; border-block: 1px solid var(--line-soft);
}
.dossier__meta dt { font-size: .75rem; color: var(--muted); }
.dossier__meta dd { margin: 0; font-size: .8125rem; font-weight: 600; line-height: 1.35; }
.dossier__foot {
  display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; margin-top: 1.1rem; padding-top: .85rem;
  border-top: 1px solid var(--line-soft); font-size: .8125rem; color: var(--muted);
}
.dossier__foot span { display: inline-flex; align-items: center; gap: .35rem; }

/* Estados (etiquetas) */
.status {
  display: inline-block; flex: none; white-space: nowrap;
  font-size: .75rem; font-weight: 650; line-height: 1.2;
  padding: .3rem .6rem; border-radius: 999px;
}
.status--progress { background: var(--info-bg); color: var(--info); }
.status--waiting { background: var(--warn-bg); color: var(--warn); }
.status--paid { background: var(--ok-bg); color: var(--ok); }
.status--late { background: var(--bad-bg); color: var(--bad); }

/* Línea de tiempo */
.timeline { list-style: none; position: relative; }
.timeline__item {
  position: relative; display: grid; grid-template-columns: 3.6rem 1fr; gap: .75rem;
  padding: .32rem 0 .32rem 1.4rem; font-size: .875rem;
}
.timeline__item::before { /* hilo */
  content: ""; position: absolute; left: .34rem; top: 0; bottom: 0; width: 2px; background: var(--line);
}
.timeline__item:first-child::before { top: .9rem; }
.timeline__item:last-child::before { bottom: calc(100% - .9rem); }
.timeline__item::after { /* punto */
  content: ""; position: absolute; left: 0; top: .62rem; width: .75rem; height: .75rem;
  border-radius: 50%; background: var(--surface); border: 2px solid var(--line);
}
.timeline__item.is-done::after { background: var(--ink); border-color: var(--ink); }
.timeline__item.is-current::after { background: var(--gold); border-color: var(--gold); box-shadow: 0 0 0 4px color-mix(in srgb, var(--gold) 28%, transparent); }
.timeline__item.is-current .timeline__text { font-weight: 650; }
.timeline__item.is-next { color: var(--muted); }
.timeline__item.is-next::after { border-style: dashed; }
.timeline__date { color: var(--muted); font-variant-numeric: tabular-nums; font-size: .8125rem; padding-top: .05rem; }
@media (prefers-color-scheme: dark) {
  .timeline__item.is-done::after { background: var(--on-ink-muted); border-color: var(--on-ink-muted); }
}

/* Móvil */
.phone {
  position: absolute; right: -1.5rem; top: 14.5rem; width: 12rem;
  background: #0E1628; border-radius: 30px; padding: .55rem;
  box-shadow: 0 30px 60px -20px rgba(10, 16, 32, .55), 0 0 0 1px rgba(255,255,255,.06) inset;
}
.phone__screen {
  position: relative; background: var(--paper); border-radius: 24px; padding: 1.9rem .7rem .7rem;
  overflow: hidden;
}
.phone__notch { position: absolute; top: .45rem; left: 50%; width: 4.2rem; height: .9rem; margin-left: -2.1rem; background: #0E1628; border-radius: 999px; }
.push {
  display: flex; gap: .55rem; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--line-soft); border-radius: 14px;
  padding: .55rem .6rem; box-shadow: 0 8px 18px -10px rgba(22, 35, 63, .4);
}
.push__icon { width: 1.6rem; height: 1.6rem; flex: none; border-radius: 6px; }
.push__app { font-size: .6875rem; font-weight: 700; display: flex; justify-content: space-between; gap: .5rem; }
.push__app span { font-weight: 400; color: var(--muted); }
.push__text { font-size: .75rem; line-height: 1.3; margin-top: .1rem; }
.phone__hello { font-size: .75rem; color: var(--muted); margin-top: 1rem; }
.phone__h { font-family: var(--serif); font-size: 1.15rem; font-weight: 600; margin-bottom: .55rem; }
.mini-case { background: var(--surface); border: 1px solid var(--line-soft); border-radius: 12px; padding: .65rem .7rem; margin-bottom: .5rem; }
.mini-case__title { font-size: .8125rem; font-weight: 650; margin-bottom: .35rem; }
.mini-case .status { font-size: .6875rem; padding: .22rem .5rem; }
.mini-case__bar { height: 4px; background: var(--line-soft); border-radius: 2px; margin-top: .6rem; overflow: hidden; }
.mini-case__bar span { display: block; height: 100%; width: 70%; background: var(--gold); }
.mini-case__next { font-size: .6875rem; color: var(--muted); margin-top: .35rem; }
.phone__tabs { display: flex; justify-content: space-around; margin-top: .75rem; padding-top: .55rem; border-top: 1px solid var(--line-soft); font-size: .6875rem; color: var(--muted); }
.phone__tabs .is-on { color: var(--text); font-weight: 700; }

/* Animación de entrada del hero: única y orquestada */
@media (prefers-reduced-motion: no-preference) {
  .timeline__item { animation: tl-in .5s cubic-bezier(.2, .7, .2, 1) both; }
  .timeline__item:nth-child(1) { animation-delay: .25s; }
  .timeline__item:nth-child(2) { animation-delay: .4s; }
  .timeline__item:nth-child(3) { animation-delay: .55s; }
  .timeline__item:nth-child(4) { animation-delay: .7s; }
  .timeline__item:nth-child(5) { animation-delay: .85s; }
  .push { animation: push-in .6s cubic-bezier(.2, .8, .2, 1) 1.35s both; }
  @keyframes tl-in { from { opacity: 0; transform: translateX(-6px); } to { opacity: 1; transform: none; } }
  @keyframes push-in { from { opacity: 0; transform: translateY(-14px) scale(.97); } to { opacity: 1; transform: none; } }
}

@media (max-width: 960px) {
  .hero__visual { padding-right: 1.5rem; }
  .hero__grid { grid-template-columns: minmax(0, 1fr); }
  .hero__title { max-width: 18ch; }
  .hero__visual { max-width: 36rem; width: 100%; }
}
@media (max-width: 560px) {
  .hero__visual { padding-bottom: 0; padding-right: 0; }
  .dossier { max-width: none; }
  .dossier__sheet { padding: 1.1rem 1rem 1rem; }
  .dossier__head { flex-direction: column; gap: .6rem; }
  .dossier__meta { grid-template-columns: 1fr 1fr; }
  .dossier__meta > div:last-child { grid-column: 1 / -1; }
  .dossier { margin-right: 0; }
  .phone { position: relative; width: 14rem; margin: -1.25rem .25rem 0 auto; right: auto; top: auto; }
}

/* ---------- Problema: libro de contrastes ---------- */
.problem { background: var(--paper-2); }
.ledger { margin-top: clamp(2rem, 5vw, 3.5rem); border-top: 2px solid var(--ink); }
@media (prefers-color-scheme: dark) { .ledger { border-top-color: var(--gold); } }
.ledger__row {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(1rem, 4vw, 3.5rem);
  padding-block: 1.25rem; border-bottom: 1px solid var(--line);
}
.ledger__row--head { padding-block: .75rem; font-size: .9375rem; font-weight: 650; }
.ledger__row--head span:last-child { color: var(--gold-text); }
.ledger__before { color: var(--muted); }
.ledger__after { position: relative; padding-left: 1.75rem; font-weight: 500; }
.ledger__after::before {
  content: ""; position: absolute; left: 0; top: .35rem; width: 1rem; height: .55rem;
  border-left: 2px solid var(--gold-text); border-bottom: 2px solid var(--gold-text);
  transform: rotate(-45deg);
}
@media (max-width: 640px) {
  .ledger__row { grid-template-columns: minmax(0, 1fr); gap: .5rem; }
  .ledger__row--head { display: none; }
  .ledger__before::before { content: "Ahora: "; font-weight: 650; color: var(--text); }
  .ledger__before .sr-only { display: none; }
}

/* ---------- Funciones ---------- */
.feature-group {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: clamp(1.5rem, 5vw, 4rem);
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
}
.feature-group__intro { align-self: start; position: sticky; top: 6rem; }
.feature-group__title { font-family: var(--serif); font-size: var(--step-2); line-height: 1.2; }
.feature-group__intro p { margin-top: .6rem; color: var(--muted); max-width: 32ch; }
.feature-list { list-style: none; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: clamp(1.5rem, 4vw, 3rem); }
.feature { padding-block: 1.2rem 1.5rem; border-top: 1px solid var(--line); }
.feature__title { font-family: var(--serif); font-size: var(--step-1); line-height: 1.25; margin-bottom: .45rem; }
.feature p { color: var(--muted); font-size: 1rem; }

.showcase {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 1.25rem;
  margin-top: clamp(2.5rem, 6vw, 4rem); padding: clamp(1rem, 3vw, 2rem);
  background: var(--paper-2); border-radius: var(--radius-lg);
}
.pane { background: var(--surface); border: 1px solid var(--line-soft); border-radius: 10px; padding: 1.1rem 1.2rem; box-shadow: var(--shadow-sheet); min-width: 0; }
.pane__title { font-size: .8125rem; font-weight: 650; color: var(--muted); margin-bottom: .9rem; }
.msg { max-width: 85%; margin-bottom: .65rem; }
.msg p { padding: .6rem .8rem; border-radius: 12px; font-size: .875rem; line-height: 1.45; }
.msg span { display: block; font-size: .6875rem; color: var(--muted); margin-top: .2rem; }
.msg--them p { background: var(--paper-2); border-bottom-left-radius: 3px; }
.msg--me { margin-left: auto; text-align: right; }
.msg--me p { background: var(--ink); color: #F3EFE4; text-align: left; border-bottom-right-radius: 3px; }
@media (prefers-color-scheme: dark) { .msg--me p { background: var(--ink-2); } }
.msg--file {
  display: inline-flex; align-items: center; gap: .45rem; font-size: .8125rem; font-weight: 600;
  border: 1px dashed var(--line); border-radius: 8px; padding: .45rem .7rem; max-width: 100%; overflow-wrap: anywhere;
}
.bills { width: 100%; border-collapse: collapse; font-size: .875rem; font-variant-numeric: tabular-nums; }
.bills th { text-align: left; font-size: .75rem; font-weight: 600; color: var(--muted); padding: 0 .4rem .5rem 0; border-bottom: 1px solid var(--line); }
.bills td { padding: .7rem .4rem .7rem 0; border-bottom: 1px solid var(--line-soft); white-space: nowrap; }
.bills tr:last-child td { border-bottom: 0; }
.bills td:nth-child(2), .bills th:nth-child(2) { text-align: right; padding-right: 1rem; }

@media (max-width: 960px) {
  .feature-group { grid-template-columns: minmax(0, 1fr); }
  .feature-group__intro { position: static; }
  .showcase { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .feature-list { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- Plazos ---------- */
.deadlines { background: var(--paper-2); }
.deadlines__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.deadlines__copy > p { margin-top: 1.1rem; color: var(--muted); max-width: 52ch; font-size: 1.0625rem; }
.deadlines__copy > p.deadlines__fine { font-size: .9375rem; }
.calc {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sheet); overflow: hidden;
}
.calc__form { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 1rem; padding: 1.5rem 1.5rem 1.25rem; }
.calc__result { padding: 1.4rem 1.5rem 1.6rem; background: var(--ink); color: var(--on-ink); border-top: 4px solid var(--gold); }
.calc__label { font-size: .9375rem; color: var(--on-ink-muted); }
.calc__date { font-family: var(--serif); font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.1rem); line-height: 1.15; margin-top: .25rem; font-weight: 600; }
.calc__detail { margin-top: .6rem; font-size: .875rem; color: var(--on-ink-muted); min-height: 1.4em; }
@media (prefers-color-scheme: dark) { .calc__result { background: #0B1224; } }
@media (max-width: 860px) { .deadlines__grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 420px) { .calc__form { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Campos de formulario ---------- */
.field { display: flex; flex-direction: column; gap: .35rem; min-width: 0; }
.field label { font-size: .9375rem; font-weight: 600; }
.field__opt { font-weight: 400; color: var(--muted); }
.field input, .field textarea {
  width: 100%; min-height: 2.9rem; padding: .65rem .8rem;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  color: var(--text); font-size: 1rem;
}
.field textarea { resize: vertical; min-height: 7rem; line-height: 1.5; }
.field input::placeholder, .field textarea::placeholder { color: color-mix(in srgb, var(--muted) 80%, transparent); }
.field input:hover, .field textarea:hover { border-color: var(--muted); }
.field input:focus-visible, .field textarea:focus-visible { outline-offset: 1px; border-color: var(--ink); }
.field input:user-invalid, .field textarea:user-invalid { border-color: var(--bad); }

/* ---------- Seguridad ---------- */
.security { background: var(--ink); color: var(--on-ink); }
.security .section__lead { color: var(--on-ink-muted); }
.security__grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); margin-top: clamp(2.5rem, 6vw, 4rem); align-items: start; }
.guarantees { list-style: none; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2rem clamp(1.5rem, 3vw, 2.5rem); }
.guarantees li { padding-top: 1rem; border-top: 1px solid rgba(243, 239, 228, .18); position: relative; }
.guarantees li::before { content: ""; position: absolute; top: -1px; left: 0; width: 2.25rem; height: 2px; background: var(--gold); }
.guarantees h3 { font-family: var(--serif); font-size: var(--step-1); line-height: 1.25; margin-bottom: .4rem; color: #FFFFFF; }
.guarantees p { color: var(--on-ink-muted); font-size: .96875rem; }
@media (prefers-color-scheme: dark) { .guarantees h3 { color: var(--on-ink); } }

.audit {
  background: #0E182F; border: 1px solid rgba(243, 239, 228, .14); border-radius: var(--radius-lg);
  padding: 1.25rem 1.25rem .75rem; position: sticky; top: 6rem;
}
@media (prefers-color-scheme: dark) { .audit { background: #141E34; } }
.audit__title { font-size: .875rem; font-weight: 650; color: var(--on-ink); margin-bottom: .75rem; display: flex; align-items: center; gap: .5rem; }
.audit__title::before { content: ""; width: .55rem; height: .55rem; border-radius: 50%; background: var(--gold); }
.audit__list { list-style: none; }
.audit__list li {
  display: grid; grid-template-columns: 3rem 1fr; gap: .6rem; padding: .7rem 0;
  border-top: 1px solid rgba(243, 239, 228, .1); font-size: .8125rem; line-height: 1.45; color: var(--on-ink-muted);
}
.audit__list time { font-variant-numeric: tabular-nums; color: var(--on-ink-muted); }
.audit__list b { color: var(--on-ink); font-weight: 650; }
.audit__list em { display: block; font-style: normal; font-size: .75rem; opacity: .85; }
.audit__list .is-support span { color: #E7CF94; }
.audit__list .is-support b { color: #F1DCA6; }
@media (max-width: 960px) {
  .security__grid { grid-template-columns: minmax(0, 1fr); }
  .audit { position: static; }
}
@media (max-width: 600px) { .guarantees { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; } }

/* ---------- Precios ---------- */
.pricing__head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1.5rem 3rem; align-items: end; }
.pricing__head .section__lead { grid-column: 1; }
.billing { grid-column: 2; grid-row: 1 / span 2; align-self: end; display: flex; flex-direction: column; gap: .4rem; }
.billing[hidden] { display: none; }
.billing__label { font-size: .875rem; color: var(--muted); }
.billing__switch { display: inline-flex; padding: .25rem; background: var(--paper-2); border: 1px solid var(--line); border-radius: 999px; }
.billing__opt {
  border: 0; background: transparent; border-radius: 999px; padding: .5rem 1rem; cursor: pointer;
  font-size: .9375rem; font-weight: 600; color: var(--muted); display: inline-flex; gap: .45rem; align-items: center;
}
.billing__opt[aria-pressed="true"] { background: var(--surface); color: var(--text); box-shadow: 0 1px 3px rgba(22, 35, 63, .18); }
.billing__save { font-size: .75rem; color: var(--gold-text); font-weight: 650; }

.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; margin-top: clamp(2rem, 5vw, 3rem); align-items: stretch; }
.plan {
  display: flex; flex-direction: column; padding: 1.75rem 1.6rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
}
.plan__name { font-family: var(--serif); font-size: var(--step-2); }
.plan__for { color: var(--muted); font-size: .9375rem; margin-top: .25rem; min-height: 3.2em; }
.plan__price { margin-top: 1.4rem; display: flex; align-items: baseline; gap: .25rem; flex-wrap: wrap; }
.plan__amount { font-family: var(--serif); font-size: clamp(2.4rem, 2rem + 1.5vw, 3rem); line-height: 1; font-weight: 600; font-variant-numeric: lining-nums tabular-nums; }
.plan__per { color: var(--muted); }
.plan__billing { font-size: .8125rem; color: var(--muted); margin-top: .45rem; min-height: 2.6em; }
.plan__list { list-style: none; margin: 1.25rem 0 1.75rem; border-top: 1px solid var(--line-soft); }
.plan__list li { padding: .6rem 0 .6rem 1.6rem; border-bottom: 1px solid var(--line-soft); font-size: .96875rem; position: relative; }
.plan__list li::before {
  content: ""; position: absolute; left: .15rem; top: 1.05rem; width: .7rem; height: .38rem;
  border-left: 2px solid var(--gold-text); border-bottom: 2px solid var(--gold-text); transform: rotate(-45deg);
}
.plan__cta { margin-top: auto; width: 100%; }

.plan--featured { background: var(--ink); color: var(--on-ink); border-color: var(--ink); position: relative; box-shadow: 0 24px 50px -24px rgba(22, 35, 63, .6); }
.plan--featured .plan__for, .plan--featured .plan__per, .plan--featured .plan__billing { color: var(--on-ink-muted); }
.plan--featured .plan__list, .plan--featured .plan__list li { border-color: rgba(243, 239, 228, .16); }
.plan--featured .plan__list li::before { border-color: var(--gold); }
.plan__badge {
  position: absolute; top: 0; left: 1.6rem; transform: translateY(-50%); padding: .35rem .8rem;
  background: var(--gold); color: #16233F; border-radius: 999px; font-size: .8125rem; font-weight: 700;
}
@media (prefers-color-scheme: dark) {
  .plan--featured { background: #1E2C4C; border-color: var(--gold); }
}
.plans--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.plans--4 .plan { padding: 1.6rem 1.35rem; }
.plans--4 .plan__price { flex-wrap: nowrap; white-space: nowrap; }
.plans--4 .plan__amount { font-size: clamp(2rem, 1.6rem + 1.2vw, 2.6rem); }
.plans--4 .plan__old { font-size: .95rem; }
.plan__old { color: var(--muted); font-size: 1.05rem; margin-right: .35rem; text-decoration-thickness: 1.5px; font-variant-numeric: tabular-nums; }
.plan--featured .plan__old { color: var(--on-ink-muted); }
/* "Mis asuntos": banda horizontal debajo de los planes de despacho */
.plan--banda {
  margin-top: 1.5rem; display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 1.5rem;
  border-style: dashed;
}
.plan--banda .plan__price { margin-top: 0; }
.plan--banda .plan__for { min-height: 0; max-width: 60ch; }
.plan--banda .plan__billing { min-height: 0; }
.plan--banda .plan__cta { margin-top: 0; width: auto; }
@media (max-width: 1180px) and (min-width: 961px) {
  .plans--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.pricing__foot { margin-top: 1.5rem; color: var(--muted); font-size: .9375rem; max-width: 70ch; }

@media (max-width: 960px) {
  .plans, .plans--4 { grid-template-columns: minmax(0, 1fr); max-width: 30rem; gap: 2rem; }
  .plan--banda { grid-template-columns: minmax(0, 1fr); max-width: 30rem; gap: 1rem; }
  .plan--banda .plan__cta { width: 100%; }
  .plan__for, .plan__billing { min-height: 0; }
  .pricing__head { grid-template-columns: minmax(0, 1fr); }
  .billing { grid-column: 1; grid-row: auto; align-self: start; }
}

/* ---------- FAQ ---------- */
.faq { background: var(--paper-2); }
.faq__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: clamp(1.5rem, 5vw, 4rem); align-items: start; }
.faq__list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; position: relative;
  padding: 1.15rem 2.5rem 1.15rem 0; font-family: var(--serif); font-size: var(--step-1); font-weight: 600; line-height: 1.3;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before, .faq summary::after {
  content: ""; position: absolute; right: .35rem; top: 50%; width: .9rem; height: 2px; background: var(--gold-text);
  transition: transform .2s;
}
.faq summary::after { transform: rotate(90deg); }
.faq details[open] summary::after { transform: rotate(0deg); }
.faq details p { padding: 0 2.5rem 1.35rem 0; color: var(--muted); max-width: 62ch; }
@media (max-width: 860px) { .faq__grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Contacto ---------- */
.contact__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.contact__copy > p { margin-top: 1.1rem; color: var(--muted); max-width: 42ch; }
.contact__copy > p.contact__alt { font-size: .9375rem; }
.contact__alt a { color: var(--text); font-weight: 600; }
.form {
  display: grid; gap: 1.1rem; padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--surface); border: 1px solid var(--line); border-top: 4px solid var(--gold);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sheet);
}
.form__row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.1rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.check { display: flex; gap: .7rem; align-items: flex-start; font-size: .9375rem; }
.check input { width: 1.2rem; height: 1.2rem; margin: .2rem 0 0; flex: none; accent-color: var(--ink); }
@media (prefers-color-scheme: dark) { .check input { accent-color: var(--gold); } }
.form__submit { justify-self: start; }
.form__submit[disabled] { opacity: .65; cursor: progress; }
.form__status:empty { display: none; }
.form__status { padding: .85rem 1rem; border-radius: var(--radius); font-size: .9375rem; }
.form__status.is-ok { background: var(--ok-bg); color: var(--ok); }
.form__status.is-error { background: var(--bad-bg); color: var(--bad); }
.form__status a { font-weight: 650; }
.form__legal { font-size: .8125rem; color: var(--muted); }
@media (max-width: 860px) { .contact__grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 560px) { .form__row { grid-template-columns: minmax(0, 1fr); } .form__submit { width: 100%; } }

/* ---------- Pie ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 2.5rem; font-size: .9375rem; }
.site-footer__inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1.25rem 2rem; align-items: start; }
.site-footer__brand { font-family: var(--serif); font-size: 1.25rem; font-weight: 600; }
.site-footer__tag, .site-footer__copy { color: var(--muted); }
.site-footer__links { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.site-footer__links a { color: var(--muted); }
.site-footer__links a:hover { color: var(--text); }
.site-footer__copy { grid-column: 1 / -1; font-size: .875rem; }
@media (max-width: 640px) { .site-footer__inner { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Páginas legales ---------- */
.legal { padding-block: clamp(3rem, 6vw, 5rem); }
.legal__body { max-width: 44rem; }
.legal h1 { font-family: var(--serif); font-size: var(--step-3); line-height: 1.15; }
.legal__updated { margin-top: .75rem; color: var(--muted); font-size: .9375rem; }
.legal h2 { font-family: var(--serif); font-size: var(--step-1); margin-top: 2.25rem; margin-bottom: .5rem; }
.legal p, .legal li { color: var(--text); }
.legal p + p { margin-top: .85rem; }
.legal ul { padding-left: 1.25rem; margin-top: .6rem; }
.legal li + li { margin-top: .35rem; }
.legal .ph { background: var(--warn-bg); color: var(--warn); padding: 0 .25rem; border-radius: 3px; font-weight: 600; }
.legal__note { margin-top: 2rem; padding: 1rem 1.15rem; border-left: 3px solid var(--gold); background: var(--paper-2); font-size: .9375rem; }
.legal table { width: 100%; border-collapse: collapse; margin-top: .75rem; font-size: .9375rem; }
.legal th, .legal td { text-align: left; padding: .6rem .5rem .6rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.legal th { font-weight: 650; }
.legal__back { display: inline-block; margin-top: 2.5rem; }

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Marco del móvil visible sobre fondo oscuro */
@media (prefers-color-scheme: dark) {
  .phone { background: #26355A; box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .8); }
  .phone__notch { background: #26355A; }
}