/* ==========================================================================
   PymeGo — Rediseño v2
   Un solo archivo: tokens + 3 temas + componentes + secciones + responsive.
   Temas: [data-theme="calido"] (default) · "nocturno" · "clasico"
   ========================================================================== */

/* ----- Reset mínimo ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { min-height: 100dvh; line-height: 1.5; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, svg, picture { display: block; max-width: 100%; }
img { height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.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; }

/* ==========================================================================
   Tokens compartidos
   ========================================================================== */
:root {
  --container: 1200px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --nav-h: 72px;

  --s-1: .25rem; --s-2: .5rem; --s-3: .75rem; --s-4: 1rem; --s-5: 1.25rem; --s-6: 1.5rem;
  --s-8: 2rem; --s-10: 2.5rem; --s-12: 3rem; --s-16: 4rem; --s-20: 5rem; --s-24: 6rem; --s-32: 8rem;

  --ease: cubic-bezier(.16, 1, .3, 1);
  --dur: 240ms;

  /* Compat con forms.js */
  --color-success: #15803D;
  --color-error: #DC2626;

  --wa: #25D366;
}

/* ==========================================================================
   TEMA A — "Cálido": papel crema, tinta casi negra, naranja de marca
   ========================================================================== */
:root, [data-theme="calido"] {
  color-scheme: light;
  --bg: #F6F3EC;
  --bg-2: #FFFFFF;
  --bg-3: #ECE7DC;
  --ink: #16140F;
  --ink-2: #4A463F;
  --ink-3: #7A746A;
  --line: #E1DBCE;
  --line-2: #CFC7B6;

  --accent: #FF5306;
  --accent-2: #E04600;
  --accent-ink: #FFFFFF;
  --accent-soft: #FFE6D9;

  --btn-bg: #16140F;
  --btn-ink: #F6F3EC;
  --btn-2-bg: transparent;
  --btn-2-ink: #16140F;
  --btn-2-line: #16140F;

  --inverse-bg: #16140F;
  --inverse-bg-2: #221F19;
  --inverse-ink: #F6F3EC;
  --inverse-ink-2: #B5AE9F;
  --inverse-line: rgba(246, 243, 236, .12);

  --font-display: 'Bricolage Grotesque', 'Inter', system-ui, sans-serif;
  --font-body: 'DM Sans', 'Inter', system-ui, sans-serif;
  --display-weight: 800;
  --display-tracking: -0.035em;
  --h1-size: clamp(2.75rem, 6.2vw, 5rem);
  --h2-size: clamp(2rem, 4vw, 3rem);

  --r: 22px;
  --r-sm: 14px;
  --r-xs: 10px;
  --shadow: 0 1px 0 rgba(22, 20, 15, .04), 0 24px 48px -24px rgba(22, 20, 15, .18);
  --card-border: 1px solid var(--line);
  --grain: 1;
}

/* ==========================================================================
   TEMA B — "Nocturno": grafito profundo, naranja incandescente, vidrio
   ========================================================================== */
[data-theme="nocturno"] {
  color-scheme: dark;
  --bg: #0B0E13;
  --bg-2: #121720;
  --bg-3: #1A2130;
  --ink: #F3F5F9;
  --ink-2: #B7BFCC;
  --ink-3: #7D8797;
  --line: rgba(255, 255, 255, .09);
  --line-2: rgba(255, 255, 255, .16);

  --accent: #FF6B1F;
  --accent-2: #FF8A4D;
  --accent-ink: #0B0E13;
  --accent-soft: rgba(255, 107, 31, .14);

  --btn-bg: #FF6B1F;
  --btn-ink: #0B0E13;
  --btn-2-bg: rgba(255, 255, 255, .04);
  --btn-2-ink: #F3F5F9;
  --btn-2-line: rgba(255, 255, 255, .18);

  --inverse-bg: #F3F5F9;
  --inverse-bg-2: #FFFFFF;
  --inverse-ink: #0B0E13;
  --inverse-ink-2: #4B5565;
  --inverse-line: rgba(11, 14, 19, .1);

  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --display-weight: 700;
  --display-tracking: -0.03em;
  --h1-size: clamp(2.75rem, 6vw, 4.75rem);
  --h2-size: clamp(2rem, 3.8vw, 2.875rem);

  --r: 18px;
  --r-sm: 12px;
  --r-xs: 8px;
  --shadow: 0 0 0 1px rgba(255, 255, 255, .04), 0 30px 60px -30px rgba(0, 0, 0, .8);
  --card-border: 1px solid var(--line);
  --grain: 0;
}

/* ==========================================================================
   TEMA C — "Clásico": blanco puro, azul tinta, serif editorial
   ========================================================================== */
[data-theme="clasico"] {
  color-scheme: light;
  --bg: #FFFFFF;
  --bg-2: #FFFFFF;
  --bg-3: #F3F5F9;
  --ink: #0B1B3A;
  --ink-2: #3B4A6B;
  --ink-3: #6B7792;
  --line: #E4E8F0;
  --line-2: #C9D1E0;

  --accent: #FF5306;
  --accent-2: #E04600;
  --accent-ink: #FFFFFF;
  --accent-soft: #FFEDE3;

  --btn-bg: #0B1B3A;
  --btn-ink: #FFFFFF;
  --btn-2-bg: transparent;
  --btn-2-ink: #0B1B3A;
  --btn-2-line: #C9D1E0;

  --inverse-bg: #0B1B3A;
  --inverse-bg-2: #122652;
  --inverse-ink: #FFFFFF;
  --inverse-ink-2: #AEB9D1;
  --inverse-line: rgba(255, 255, 255, .14);

  --font-display: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --display-weight: 400;
  --display-tracking: -0.015em;
  --h1-size: clamp(3rem, 7vw, 5.5rem);
  --h2-size: clamp(2.25rem, 4.4vw, 3.375rem);

  --r: 10px;
  --r-sm: 8px;
  --r-xs: 6px;
  --shadow: 0 1px 2px rgba(11, 27, 58, .05), 0 16px 40px -24px rgba(11, 27, 58, .18);
  --card-border: 1px solid var(--line);
  --grain: 0;
}

/* ==========================================================================
   Base
   ========================================================================== */
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  position: relative;
}

/* textura de papel sutil (solo tema cálido) */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: calc(var(--grain) * .35);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .08 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
}
body > * { position: relative; z-index: 1; }

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  line-height: 1.02;
  color: var(--ink);
  text-wrap: balance;
}
h1 { font-size: var(--h1-size); }
h2 { font-size: var(--h2-size); line-height: 1.05; }
h3 { font-size: clamp(1.25rem, 1.8vw, 1.5rem); line-height: 1.2; letter-spacing: -0.02em; }
[data-theme="clasico"] h3 { font-family: var(--font-body); font-weight: 600; }

p { color: var(--ink-2); }
.lead { font-size: clamp(1.125rem, 1.5vw, 1.3rem); line-height: 1.5; color: var(--ink-2); max-width: 36ch; }
strong { font-weight: 600; color: var(--ink); }

em.hl, .hl {
  font-style: normal;
  color: var(--accent);
}
[data-theme="clasico"] em.hl { font-style: italic; }

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

.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-3);
}
.eyebrow::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

.section { padding-block: clamp(4.5rem, 9vw, 8rem); }
.section-head { display: grid; gap: var(--s-5); max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head p { font-size: 1.125rem; max-width: 56ch; }
.section-head--split { max-width: none; grid-template-columns: 1.2fr 1fr; align-items: end; gap: var(--s-10); }
.section-head--split p { justify-self: end; max-width: 42ch; }

/* ----- Botones ----- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .9rem 1.35rem; border-radius: 999px;
  font-weight: 600; font-size: .975rem; line-height: 1; white-space: nowrap;
  border: 1px solid transparent;
  transition: transform var(--dur) var(--ease), background var(--dur), color var(--dur), border-color var(--dur), box-shadow var(--dur);
}
[data-theme="clasico"] .btn { border-radius: var(--r-xs); }
.btn svg { width: 1em; height: 1em; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary { background: var(--btn-bg); color: var(--btn-ink); }
.btn--primary:hover { background: var(--accent); color: var(--accent-ink); }
[data-theme="nocturno"] .btn--primary:hover { background: var(--accent-2); }
.btn--accent { background: var(--accent); color: var(--accent-ink); }
.btn--accent:hover { background: var(--accent-2); color: var(--accent-ink); }
.btn--ghost { background: var(--btn-2-bg); color: var(--btn-2-ink); border-color: var(--btn-2-line); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--inverse { background: var(--inverse-ink); color: var(--inverse-bg); }
.btn--inverse:hover { background: var(--accent); color: var(--accent-ink); }
.btn--sm { padding: .65rem 1rem; font-size: .9rem; }
.btn--lg { padding: 1.05rem 1.6rem; font-size: 1.05rem; }
.btn--block { width: 100%; }
.btn--wa { background: var(--wa); color: #062B14; }
.btn--wa:hover { background: #1FBF5A; color: #062B14; }
.btn:disabled { opacity: .7; cursor: default; transform: none; }

.link-arrow { display: inline-flex; align-items: center; gap: .4rem; font-weight: 600; color: var(--ink); border-bottom: 1px solid var(--line-2); padding-bottom: 2px; transition: border-color var(--dur), color var(--dur); }
.link-arrow svg { width: 1em; height: 1em; transition: transform var(--dur) var(--ease); }
.link-arrow:hover { color: var(--accent); border-color: var(--accent); }
.link-arrow:hover svg { transform: translateX(3px); }

/* ----- Chips / badges ----- */
.chip { display: inline-flex; align-items: center; gap: .4rem; padding: .35rem .7rem; border-radius: 999px; font-size: .8rem; font-weight: 600; background: var(--bg-3); color: var(--ink-2); border: 1px solid var(--line); white-space: nowrap; flex-shrink: 0; }
.chip--accent { background: var(--accent-soft); color: var(--accent-2); border-color: transparent; }
[data-theme="nocturno"] .chip--accent { color: var(--accent-2); }
.chip--ok { background: #DCFCE7; color: #166534; border-color: transparent; }
[data-theme="nocturno"] .chip--ok { background: rgba(34, 197, 94, .15); color: #4ADE80; }
.chip--warn { background: #FEE2E2; color: #991B1B; border-color: transparent; }
[data-theme="nocturno"] .chip--warn { background: rgba(239, 68, 68, .15); color: #FCA5A5; }

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: sticky; top: 0; z-index: 50;
  height: var(--nav-h);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur), background var(--dur);
}
.header.is-scrolled { border-bottom-color: var(--line); background: color-mix(in srgb, var(--bg) 90%, transparent); }
.nav { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--s-6); }
.brand { display: inline-flex; align-items: center; }
.brand img { height: 28px; width: auto; }
.brand .logo--light { display: none; }
[data-theme="nocturno"] .brand .logo--dark { display: none; }
[data-theme="nocturno"] .brand .logo--light { display: block; }
.footer .brand .logo--dark { display: none; }
.footer .brand .logo--light { display: block; }
[data-theme="nocturno"] .footer .brand .logo--dark { display: block; }
[data-theme="nocturno"] .footer .brand .logo--light { display: none; }

.nav-links { display: flex; align-items: center; gap: .25rem; }
.nav-link { padding: .55rem .85rem; border-radius: 999px; font-size: .95rem; font-weight: 500; color: var(--ink-2); transition: color var(--dur), background var(--dur); }
.nav-link:hover { color: var(--ink); background: var(--bg-3); }
.nav-link.is-active { color: var(--ink); }
[data-theme="clasico"] .nav-link { border-radius: var(--r-xs); }
.nav-actions { display: flex; align-items: center; gap: .5rem; }

.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; border-radius: 50%; }
.nav-toggle .bar { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform var(--dur) var(--ease), opacity var(--dur); }
.nav-toggle.is-open .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open .bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-open .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile { display: none; position: fixed; inset: var(--nav-h) 0 0 0; background: var(--bg); z-index: 40; padding: var(--s-6) var(--gutter) var(--s-10); overflow: auto; }
.nav-mobile.is-open { display: block; }
.nav-mobile-links { display: grid; gap: .25rem; }
.nav-mobile-links a { font-family: var(--font-display); font-weight: var(--display-weight); font-size: 2rem; letter-spacing: var(--display-tracking); padding: .6rem 0; border-bottom: 1px solid var(--line); }
.nav-mobile-actions { display: grid; gap: .75rem; margin-top: var(--s-8); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { padding-block: clamp(3rem, 7vw, 6rem) clamp(2rem, 4vw, 3rem); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero-copy { display: grid; gap: var(--s-6); }
.hero-copy h1 { max-width: 12ch; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.hero-trust { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; font-size: .9rem; color: var(--ink-3); }
.hero-trust li { display: inline-flex; align-items: center; gap: .45rem; }
.hero-trust svg { width: 14px; height: 14px; color: var(--accent); }

.hero-visual { position: relative; }
.screen {
  background: var(--bg-2); border: var(--card-border); border-radius: var(--r); box-shadow: var(--shadow); overflow: hidden;
  transform: perspective(1600px) rotateY(-6deg) rotateX(2deg);
  transform-origin: left center;
}
[data-theme="clasico"] .screen { transform: none; }
.screen-bar { display: flex; align-items: center; gap: .4rem; padding: .7rem .9rem; border-bottom: 1px solid var(--line); background: var(--bg-3); }
.screen-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-2); display: block; }
.screen-bar i:first-child { background: var(--accent); }
.screen-bar span { margin-left: .6rem; font-size: .72rem; color: var(--ink-3); font-weight: 500; letter-spacing: .02em; }
.screen img { width: 100%; }

.float { position: absolute; display: flex; align-items: center; gap: .7rem; padding: .7rem .9rem; border-radius: var(--r-sm); background: var(--bg-2); border: var(--card-border); box-shadow: var(--shadow); font-size: .85rem; animation: floaty 7s ease-in-out infinite; }
.float strong { display: block; font-size: .9rem; }
.float small { color: var(--ink-3); font-size: .78rem; }
.float-ico { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; flex-shrink: 0; }
.float-ico svg { width: 18px; height: 18px; }
.float--a { left: -6%; bottom: 14%; }
.float--a .float-ico { background: #DCFCE7; color: #15803D; }
.float--b { right: -3%; top: 10%; animation-delay: -3.5s; }
.float--b .float-ico { background: var(--accent-soft); color: var(--accent-2); }
[data-theme="nocturno"] .float--a .float-ico { background: rgba(34,197,94,.15); color: #4ADE80; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ----- Franja de integraciones ----- */
.logos { padding-block: var(--s-8) var(--s-4); }
.logos-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-4) var(--s-8); padding-block: var(--s-6); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.logos-label { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); font-weight: 600; }
.logos-items { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-4) var(--s-8); }
.logos-items span { display: inline-flex; align-items: center; gap: .5rem; font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.02em; color: var(--ink-3); transition: color var(--dur); }
[data-theme="clasico"] .logos-items span { font-family: var(--font-body); font-weight: 600; font-size: .95rem; }
.logos-items span:hover { color: var(--ink); }
.logos-items img { width: 22px; height: 22px; opacity: .7; filter: grayscale(1); }

/* ==========================================================================
   Dolores (lista numerada, sin cards)
   ========================================================================== */
.pains { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-8); border-top: 1px solid var(--line); padding-top: var(--s-10); }
.pain { display: grid; gap: var(--s-3); }
.pain-n { font-family: var(--font-display); font-weight: var(--display-weight); font-size: 2.25rem; color: var(--accent); line-height: 1; letter-spacing: -0.03em; }
[data-theme="clasico"] .pain-n { font-style: italic; }
.pain p { font-size: 1.02rem; color: var(--ink-2); line-height: 1.45; }

/* ==========================================================================
   Bento (funcionalidades)
   ========================================================================== */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--s-5); }
.tile {
  grid-column: span 4;
  display: flex; flex-direction: column; gap: var(--s-5);
  padding: clamp(1.4rem, 2.4vw, 2rem);
  background: var(--bg-2); border: var(--card-border); border-radius: var(--r);
  position: relative; overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur), border-color var(--dur);
}
.tile:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-2); }
.tile--7 { grid-column: span 7; }
.tile--5 { grid-column: span 5; }
.tile--6 { grid-column: span 6; }
.tile--8 { grid-column: span 8; }
.tile--12 { grid-column: span 12; }
.tile-head { display: grid; gap: .6rem; }
.tile-kicker { font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.tile p { font-size: .98rem; color: var(--ink-2); max-width: 52ch; }
.tile-list { display: grid; gap: .5rem; font-size: .95rem; color: var(--ink-2); }
.tile-list li { display: flex; gap: .6rem; align-items: flex-start; }
.tile-list svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: .2rem; color: var(--accent); }
.tile-visual { margin-top: auto; }
.tile--soft { background: var(--bg-3); }
.tile--inverse { background: var(--inverse-bg); border-color: transparent; }
.tile--inverse h3, .tile--inverse strong { color: var(--inverse-ink); }
.tile--inverse p, .tile--inverse .tile-list { color: var(--inverse-ink-2); }
.tile--inverse .tile-kicker { color: var(--accent); }

/* Mini UIs (CSS puro) */
.mini { background: var(--bg); border: var(--card-border); border-radius: var(--r-sm); padding: 1rem; font-size: .82rem; color: var(--ink-2); }
.mini-row { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .55rem 0; border-top: 1px solid var(--line); }
.mini-row:first-child { border-top: 0; padding-top: 0; }
.mini-row strong { font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.mini-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: .35rem; font-weight: 600; color: var(--ink); }
.mini-total { font-family: var(--font-display); font-size: 1.6rem; font-weight: var(--display-weight); letter-spacing: -0.02em; color: var(--ink); font-variant-numeric: tabular-nums; }
[data-theme="clasico"] .mini-total { font-family: var(--font-body); font-weight: 700; }

.bars { display: grid; gap: .65rem; }
.bar-row { display: grid; grid-template-columns: 1fr auto; gap: .5rem .75rem; align-items: center; }
.bar-row span { font-size: .8rem; color: var(--ink-2); }
.bar-row b { font-weight: 600; color: var(--ink); font-size: .8rem; font-variant-numeric: tabular-nums; }
.bar-track { grid-column: 1 / -1; height: 8px; border-radius: 999px; background: var(--bg-3); overflow: hidden; }
.bar-fill { height: 100%; border-radius: 999px; background: var(--ink); }
.bar-fill--accent { background: var(--accent); }
.bar-fill--warn { background: #EF4444; }

.avatar { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-size: .7rem; font-weight: 700; background: var(--accent-soft); color: var(--accent-2); flex-shrink: 0; }
.mini-person { display: flex; align-items: center; gap: .6rem; }
.pos { color: var(--color-success); font-weight: 600; }
.neg { color: var(--color-error); font-weight: 600; }
[data-theme="nocturno"] .pos { color: #4ADE80; }
[data-theme="nocturno"] .neg { color: #FCA5A5; }

.pills { display: flex; flex-wrap: wrap; gap: .5rem; }
.pills span { padding: .45rem .8rem; border-radius: 999px; background: var(--bg); border: var(--card-border); font-size: .82rem; font-weight: 500; color: var(--ink-2); }
.pills span.is-on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.tile--inverse .pills span { background: transparent; border-color: var(--inverse-line); color: var(--inverse-ink-2); }
.tile--inverse .pills span.is-on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

.phone-tile { display: grid; grid-template-columns: 1fr auto; gap: var(--s-6); align-items: end; }
.phone { width: min(240px, 100%); border-radius: 30px; padding: 8px; background: var(--ink); box-shadow: var(--shadow); margin-bottom: calc(-1 * clamp(1.4rem, 2.4vw, 2rem) - 60px); }
[data-theme="nocturno"] .phone { background: #2A3344; }
.phone img { border-radius: 22px; width: 100%; }

.bases { display: grid; gap: .9rem; }
.bases li { display: grid; grid-template-columns: auto 1fr; gap: .9rem; align-items: start; padding-top: .9rem; border-top: 1px solid var(--line); }
.bases li:first-child { border-top: 0; padding-top: 0; }
.bases svg { width: 20px; height: 20px; color: var(--accent); margin-top: .15rem; }
.bases strong { display: block; font-size: .98rem; }
.bases span { font-size: .9rem; color: var(--ink-2); }

/* ==========================================================================
   IA (bloque invertido)
   ========================================================================== */
.ai { padding-block: clamp(1rem, 3vw, 2rem) clamp(4rem, 8vw, 7rem); }
.ai-panel {
  background: var(--inverse-bg); color: var(--inverse-ink);
  border-radius: calc(var(--r) + 6px); padding: clamp(2.5rem, 5vw, 5rem);
  display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: center;
  position: relative; overflow: hidden;
}
.ai-panel::before { content: ''; position: absolute; width: 60%; aspect-ratio: 1; right: -20%; top: -40%; border-radius: 50%; background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 35%, transparent), transparent); pointer-events: none; }
.ai-panel h2, .ai-panel h3, .ai-panel strong { color: var(--inverse-ink); }
.ai-panel p { color: var(--inverse-ink-2); }
.ai-panel .eyebrow { color: var(--inverse-ink-2); }
.ai-copy { display: grid; gap: var(--s-6); position: relative; }
.ai-copy p { font-size: 1.1rem; max-width: 50ch; }
.ai-stats { display: grid; grid-template-columns: repeat(3, auto); gap: var(--s-8); justify-content: start; padding-top: var(--s-4); border-top: 1px solid var(--inverse-line); }
.ai-stat b { display: block; font-family: var(--font-display); font-weight: var(--display-weight); font-size: 2.5rem; letter-spacing: -0.03em; line-height: 1; color: var(--accent); }
.ai-stat span { font-size: .85rem; color: var(--inverse-ink-2); }

.steps { display: grid; gap: 0; position: relative; }
.step { display: grid; grid-template-columns: auto 1fr auto; gap: var(--s-4); align-items: start; padding: var(--s-5) 0; border-top: 1px solid var(--inverse-line); }
.step:first-child { border-top: 0; padding-top: 0; }
.step-n { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: var(--inverse-bg-2); border: 1px solid var(--inverse-line); font-weight: 700; font-size: .85rem; font-family: var(--font-display); }
.step strong { display: block; font-size: 1.05rem; margin-bottom: .2rem; }
.step span { font-size: .92rem; color: var(--inverse-ink-2); }
.step-time { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); white-space: nowrap; padding-top: .5rem; }

/* ==========================================================================
   Precios
   ========================================================================== */
.pricing-toggle { display: inline-flex; padding: 4px; border-radius: 999px; background: var(--bg-3); border: var(--card-border); gap: 2px; }
[data-theme="clasico"] .pricing-toggle { border-radius: var(--r-xs); }
.pricing-toggle-btn { padding: .55rem 1rem; border-radius: 999px; font-size: .9rem; font-weight: 600; color: var(--ink-3); display: inline-flex; gap: .5rem; align-items: center; transition: background var(--dur), color var(--dur); }
[data-theme="clasico"] .pricing-toggle-btn { border-radius: 5px; }
.pricing-toggle-btn.is-active { background: var(--bg-2); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.06); }
.pricing-toggle-discount { font-size: .72rem; padding: .15rem .45rem; border-radius: 999px; background: var(--accent); color: var(--accent-ink); }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5); align-items: stretch; }
.pricing-card { display: flex; flex-direction: column; gap: var(--s-6); padding: clamp(1.6rem, 2.5vw, 2.25rem); background: var(--bg-2); border: var(--card-border); border-radius: var(--r); position: relative; }
.pricing-card--featured { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft), var(--shadow); }
[data-theme="nocturno"] .pricing-card--featured { background: var(--bg-3); }
.pricing-badge { position: absolute; top: -13px; left: clamp(1.6rem, 2.5vw, 2.25rem); padding: .3rem .7rem; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font-size: .74rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.pricing-name { font-size: 1.15rem; }
.pricing-tagline { font-size: .92rem; color: var(--ink-3); margin-top: .35rem; }
.pricing-price { display: flex; align-items: baseline; gap: .35rem; flex-wrap: wrap; }
.pricing-amount { font-family: var(--font-display); font-weight: var(--display-weight); font-size: clamp(2.5rem, 3.5vw, 3.25rem); letter-spacing: -0.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.pricing-currency { font-size: 1.4rem; font-weight: 600; color: var(--ink-3); }
.pricing-period { font-size: .9rem; color: var(--ink-3); }
.pricing-vat { display: block; width: 100%; font-size: .78rem; color: var(--ink-3); margin-top: .2rem; }
.pricing-features { display: grid; gap: .6rem; font-size: .95rem; color: var(--ink-2); flex: 1; }
.pricing-features li { display: flex; gap: .6rem; align-items: flex-start; }
.pricing-features svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: .2rem; color: var(--accent); }
.pricing-features li.is-muted { color: var(--ink-3); }
.pricing-features li.is-muted svg { color: var(--line-2); }
.pricing-foot { text-align: center; margin-top: var(--s-8); font-size: .9rem; color: var(--ink-3); }

/* Franja de seguridad */
.assurance { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem 1.2rem; margin-top: var(--s-12); padding: var(--s-5) var(--s-6); border-radius: var(--r); background: var(--bg-3); border: var(--card-border); }
.assurance li { display: inline-flex; align-items: center; gap: .5rem; font-size: .9rem; font-weight: 500; color: var(--ink-2); }
.assurance svg { width: 16px; height: 16px; color: var(--accent); }

/* ==========================================================================
   FAQ (dos columnas)
   ========================================================================== */
.faq-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: start; }
.faq-aside { position: sticky; top: calc(var(--nav-h) + 2rem); display: grid; gap: var(--s-5); }
.faq-aside p { max-width: 32ch; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); padding: 1.3rem 0; text-align: left; font-weight: 600; font-size: 1.08rem; color: var(--ink); transition: color var(--dur); }
.faq-question:hover { color: var(--accent); }
.faq-toggle-icon { width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; flex-shrink: 0; transition: transform var(--dur) var(--ease), background var(--dur), border-color var(--dur); }
.faq-toggle-icon svg { width: 14px; height: 14px; }
.faq-item.is-open .faq-toggle-icon { transform: rotate(45deg); background: var(--ink); border-color: var(--ink); color: var(--bg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 320ms var(--ease); }
.faq-answer-inner { padding-bottom: 1.4rem; color: var(--ink-2); font-size: 1rem; max-width: 62ch; }

/* ==========================================================================
   CTA final
   ========================================================================== */
.cta-final { padding-block: 0 clamp(4rem, 8vw, 7rem); }
.cta-panel {
  border-radius: calc(var(--r) + 6px); padding: clamp(2.5rem, 6vw, 5.5rem);
  background: var(--accent); color: var(--accent-ink);
  display: grid; gap: var(--s-6); justify-items: start;
  position: relative; overflow: hidden;
}
[data-theme="nocturno"] .cta-panel { background: linear-gradient(135deg, var(--accent) 0%, #FF3D00 100%); color: #0B0E13; }
[data-theme="clasico"] .cta-panel { background: var(--inverse-bg); color: var(--inverse-ink); }
.cta-panel::after { content: ''; position: absolute; right: -10%; bottom: -60%; width: 55%; aspect-ratio: 1; border-radius: 50%; background: rgba(255,255,255,.12); pointer-events: none; }
.cta-panel h2 { color: inherit; max-width: 16ch; }
.cta-panel p { color: inherit; opacity: .85; max-width: 52ch; font-size: 1.1rem; }
.form-inline { display: flex; gap: .6rem; width: min(520px, 100%); position: relative; }
.form-inline .input { flex: 1; background: rgba(255,255,255,.92); color: #16140F; border-color: transparent; }
[data-theme="clasico"] .form-inline .input { background: #fff; }
.cta-note { font-size: .88rem; opacity: .8; color: inherit; }
.cta-panel .btn--inverse { background: #16140F; color: #fff; }
.cta-panel .btn--inverse:hover { background: #fff; color: #16140F; }
[data-theme="clasico"] .cta-panel .btn--inverse { background: var(--accent); color: #fff; }
[data-theme="clasico"] .cta-panel .btn--inverse:hover { background: #fff; color: var(--inverse-bg); }

/* ==========================================================================
   Formularios
   ========================================================================== */
.input, .select, .textarea {
  width: 100%; padding: .9rem 1rem; border-radius: var(--r-xs);
  background: var(--bg-2); border: 1px solid var(--line-2); color: var(--ink);
  transition: border-color var(--dur), box-shadow var(--dur);
}
.input::placeholder, .textarea::placeholder { color: var(--ink-3); }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.input--error { border-color: var(--color-error) !important; }
.textarea { resize: vertical; min-height: 120px; }
.select { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237A746A' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.6rem; }
.field { display: grid; gap: .45rem; }
.field label { font-size: .88rem; font-weight: 600; color: var(--ink); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-4); }
.form-feedback { color: var(--color-success); }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer { background: var(--inverse-bg); color: var(--inverse-ink-2); padding-block: clamp(3rem, 6vw, 5rem) var(--s-8); }
[data-theme="nocturno"] .footer { background: var(--bg-2); border-top: 1px solid var(--line); color: var(--ink-3); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: var(--s-10); padding-bottom: var(--s-12); border-bottom: 1px solid var(--inverse-line); }
[data-theme="nocturno"] .footer-grid { border-color: var(--line); }
.footer-brand { display: grid; gap: var(--s-5); justify-items: start; }
.footer-brand p { color: inherit; max-width: 40ch; font-size: .95rem; }
.footer h4 { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--inverse-ink); margin-bottom: var(--s-4); font-weight: 600; }
[data-theme="nocturno"] .footer h4 { color: var(--ink); }
.footer-links { display: grid; gap: .55rem; }
.footer-links a { font-size: .95rem; transition: color var(--dur); }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-4); padding-top: var(--s-6); font-size: .85rem; }
.footer-bottom a { margin-left: var(--s-5); transition: color var(--dur); }
.footer-bottom a:hover { color: var(--accent); }

/* ==========================================================================
   Página de contacto
   ========================================================================== */
.contact { padding-block: clamp(3rem, 6vw, 5rem) clamp(4rem, 8vw, 7rem); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.contact-copy { display: grid; gap: var(--s-8); position: sticky; top: calc(var(--nav-h) + 2rem); }
.contact-copy h1 { max-width: 10ch; }
.contact-ways { display: grid; gap: 0; border-top: 1px solid var(--line); }
.way { display: grid; grid-template-columns: auto 1fr auto; gap: var(--s-4); align-items: center; padding: var(--s-5) 0; border-bottom: 1px solid var(--line); transition: padding-left var(--dur) var(--ease); }
a.way:hover { padding-left: .5rem; }
.way-ico { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--bg-3); color: var(--ink); }
.way-ico svg { width: 20px; height: 20px; }
.way--wa .way-ico { background: var(--wa); color: #062B14; }
.way strong { display: block; font-size: 1.02rem; }
.way span { font-size: .9rem; color: var(--ink-3); }
.way-arrow { width: 18px; height: 18px; color: var(--ink-3); }
.contact-form { display: grid; gap: var(--s-5); padding: clamp(1.6rem, 3vw, 2.5rem); background: var(--bg-2); border: var(--card-border); border-radius: var(--r); box-shadow: var(--shadow); }
.contact-form h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); }
.contact-form .hint { font-size: .85rem; color: var(--ink-3); text-align: center; }
.contact-form .hint a { color: var(--accent); font-weight: 600; }

/* ==========================================================================
   Páginas interiores: hero compacto
   ========================================================================== */
.page-hero { padding-block: clamp(3rem, 7vw, 6rem) clamp(2.5rem, 5vw, 4rem); }
.page-hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: end; }
.page-hero-copy { display: grid; gap: var(--s-6); }
.page-hero-copy h1 { max-width: 14ch; }
.page-hero-aside { display: grid; gap: var(--s-5); justify-items: start; }
.page-hero-aside .lead { max-width: 44ch; }

/* ==========================================================================
   Asistencia con IA: grilla de informes
   ========================================================================== */
.reports { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5); }
.report { display: grid; gap: var(--s-4); padding: clamp(1.4rem, 2.2vw, 1.8rem); background: var(--bg-2); border: var(--card-border); border-radius: var(--r); transition: transform var(--dur) var(--ease), box-shadow var(--dur), border-color var(--dur); }
.report:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-2); }
.report-ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-2); }
.report-ico svg { width: 22px; height: 22px; }
.report h3 { font-size: 1.15rem; }
.report p { font-size: .95rem; }
.report--more { grid-column: 1 / -1; background: var(--bg-3); border-style: dashed; grid-template-columns: auto 1fr; align-items: center; column-gap: var(--s-6); }
.report--more h3 { font-size: 1.25rem; }
.report--more p { grid-column: 2; max-width: 70ch; }
.report--more .chip { grid-row: 1 / span 2; align-self: center; }
.report--more h3 { grid-column: 2; }
@media (max-width: 600px) { .report--more { grid-template-columns: 1fr; } .report--more .chip, .report--more h3, .report--more p { grid-column: 1; grid-row: auto; justify-self: start; } }

.ai-prompt { background: var(--bg-2); border: var(--card-border); border-radius: var(--r); box-shadow: var(--shadow); overflow: hidden; }
.ai-prompt-head { display: flex; align-items: center; gap: .6rem; padding: .85rem 1.1rem; border-bottom: 1px solid var(--line); font-size: .82rem; font-weight: 600; color: var(--ink-2); }
.ai-prompt-head .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.ai-prompt-body { padding: 1.1rem; display: grid; gap: .9rem; }
.ai-msg { padding: .85rem 1rem; border-radius: var(--r-sm); font-size: .92rem; line-height: 1.5; max-width: 92%; }
.ai-msg--user { background: var(--ink); color: var(--bg); justify-self: end; border-bottom-right-radius: 4px; }
.ai-msg--bot { background: var(--bg-3); color: var(--ink-2); border-bottom-left-radius: 4px; }
.ai-msg--bot strong { color: var(--ink); }
.ai-msg ul { display: grid; gap: .3rem; margin-top: .5rem; padding-left: 1rem; list-style: disc; }
.ai-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; }
.ai-kpi { padding: .7rem .8rem; border-radius: var(--r-xs); background: var(--bg); border: var(--card-border); }
.ai-kpi b { display: block; font-family: var(--font-display); font-weight: var(--display-weight); font-size: 1.25rem; letter-spacing: -0.02em; color: var(--ink); font-variant-numeric: tabular-nums; }
.ai-kpi span { font-size: .72rem; color: var(--ink-3); }
.ai-kpi .pos { font-size: .75rem; }

.ai-includes { display: flex; flex-wrap: wrap; gap: .5rem; padding-top: var(--s-4); border-top: 1px solid var(--inverse-line); }
.ai-includes span { padding: .45rem .85rem; border-radius: 999px; border: 1px solid var(--inverse-line); color: var(--inverse-ink); font-size: .85rem; font-weight: 500; }
.ai-includes span.is-more { border-style: dashed; color: var(--inverse-ink-2); }

/* Sección "cómo funciona" en dos columnas con lista de features */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: start; }
.split-copy { display: grid; gap: var(--s-5); position: sticky; top: calc(var(--nav-h) + 2rem); }
.feature-list { display: grid; }
.feature { display: grid; grid-template-columns: auto 1fr; gap: var(--s-4); padding: var(--s-5) 0; border-top: 1px solid var(--line); }
.feature:last-child { border-bottom: 1px solid var(--line); }
.feature-ico { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-2); }
.feature-ico svg { width: 20px; height: 20px; }
.feature strong { display: block; font-size: 1.05rem; margin-bottom: .2rem; }
.feature p { font-size: .95rem; }

.stat-row { display: grid; grid-template-columns: repeat(3, auto); gap: var(--s-8); justify-content: start; }
.stat-row b { display: block; font-family: var(--font-display); font-weight: var(--display-weight); font-size: 2.5rem; letter-spacing: -0.03em; line-height: 1; color: var(--accent); }
.stat-row span { font-size: .85rem; color: var(--ink-3); }

/* ==========================================================================
   Tabla comparativa (precios)
   ========================================================================== */
.compare-wrap { overflow-x: auto; border: var(--card-border); border-radius: var(--r); background: var(--bg-2); -webkit-overflow-scrolling: touch; }
.compare { width: 100%; border-collapse: collapse; min-width: 720px; font-size: .95rem; }
.compare th, .compare td { padding: .9rem 1.25rem; text-align: center; border-bottom: 1px solid var(--line); }
.compare th:first-child, .compare td:first-child { text-align: left; }
.compare thead th { font-family: var(--font-display); font-weight: var(--display-weight); font-size: 1.05rem; letter-spacing: -0.02em; color: var(--ink); background: var(--bg-3); }
.compare thead th.is-featured { color: var(--accent); }
.compare td { color: var(--ink-2); }
.compare tr:last-child td { border-bottom: 0; }
.compare .group td { background: var(--bg); font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); padding-top: 1.1rem; padding-bottom: .6rem; }
.compare .yes, .compare .no { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; }
.compare .yes { background: var(--accent-soft); color: var(--accent-2); }
.compare .yes svg { width: 13px; height: 13px; }
.compare .no { color: var(--line-2); }

/* ==========================================================================
   Páginas legales (privacidad, etc.)
   ========================================================================== */
.legal { padding-block: clamp(3rem, 7vw, 5.5rem) clamp(4rem, 8vw, 7rem); }
.legal-wrap { width: min(760px, 100%); margin-inline: auto; }
.legal-head { display: grid; gap: var(--s-4); margin-bottom: var(--s-12); padding-bottom: var(--s-8); border-bottom: 1px solid var(--line); }
.legal-head h1 { max-width: 16ch; }
.legal-updated { font-size: .95rem; color: var(--ink-3); }
.legal-body h2 { font-size: clamp(1.35rem, 2vw, 1.6rem); margin: var(--s-12) 0 var(--s-4); }
.legal-body h2:first-child { margin-top: 0; }
.legal-body h3 { font-family: var(--font-body); font-weight: 600; font-size: 1.05rem; letter-spacing: 0; margin: var(--s-6) 0 var(--s-3); }
.legal-body p { margin-bottom: var(--s-4); line-height: 1.7; }
.legal-body ul { margin: 0 0 var(--s-4) 1.25rem; list-style: disc; color: var(--ink-2); display: grid; gap: .35rem; }
.legal-body li { line-height: 1.6; }
.legal-body a { color: var(--accent); font-weight: 600; }
.legal-body a:hover { color: var(--accent-2); }
.legal-body hr { border: 0; border-top: 1px solid var(--line); margin: var(--s-12) 0 var(--s-6); }
.legal-end { text-align: center; color: var(--ink-3); font-size: .9rem; }

/* Pasos numerados (páginas interiores) */
.flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-8); }
.flow-item { display: grid; gap: var(--s-3); align-content: start; }
.flow-n { font-family: var(--font-display); font-weight: var(--display-weight); font-size: 2.25rem; color: var(--accent); line-height: 1; letter-spacing: -0.03em; }
.flow-item p { font-size: 1.02rem; line-height: 1.45; }

.rubros { display: flex; flex-wrap: wrap; gap: .75rem; }
.rubro { display: inline-flex; align-items: center; padding: .95rem 1.2rem; background: var(--bg-2); border: var(--card-border); border-radius: var(--r); font-weight: 600; }

/* 404 */
.error-page { min-height: 100dvh; display: grid; place-items: center; padding: var(--gutter); text-align: center; }
.error-content { display: grid; gap: var(--s-5); justify-items: center; max-width: 560px; }
.error-content .brand { margin-bottom: var(--s-2); }
.error-code { font-family: var(--font-display); font-weight: var(--display-weight); font-size: clamp(6rem, 18vw, 9rem); line-height: .85; letter-spacing: -0.05em; color: var(--accent); }
.error-content h1 { max-width: 14ch; }
.error-content p { max-width: 42ch; }
.error-actions { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; }

/* ==========================================================================
   Reveal
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 600ms var(--ease), transform 700ms var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal--d1 { transition-delay: 80ms; }
.reveal--d2 { transition-delay: 160ms; }
.reveal--d3 { transition-delay: 240ms; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .float { animation: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   Switcher de temas (solo para explorar; se oculta fuera de localhost)
   ========================================================================== */
.theme-switcher {
  position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%); z-index: 100;
  display: none; align-items: center; gap: 4px; padding: 5px 5px 5px 14px;
  background: var(--ink); color: var(--bg); border-radius: 999px; box-shadow: 0 20px 40px -16px rgba(0,0,0,.45);
  font-size: .8rem; font-family: var(--font-body);
}
.theme-switcher.is-on { display: inline-flex; }
.theme-switcher-label { opacity: .7; margin-right: .5rem; }
.theme-switcher button { padding: .5rem .85rem; border-radius: 999px; font-weight: 600; color: inherit; opacity: .7; white-space: nowrap; transition: opacity var(--dur), background var(--dur); }
.theme-switcher button:hover { opacity: 1; }
.theme-switcher button.is-active { background: var(--accent); color: var(--accent-ink); opacity: 1; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1100px) {
  .tile--7, .tile--5 { grid-column: span 6; }
  .tile { grid-column: span 6; }
}
@media (max-width: 1024px) {
  .nav-links, .nav-actions .btn--ghost { display: none; }
  .nav-toggle { display: inline-flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy h1 { max-width: 14ch; }
  .screen { transform: none; }
  .float--a { left: 0; bottom: -8%; }
  .float--b { right: 0; top: -6%; }
  .section-head--split { grid-template-columns: 1fr; align-items: start; }
  .section-head--split p { justify-self: start; }
  .pains { grid-template-columns: repeat(2, 1fr); }
  .ai-panel { grid-template-columns: 1fr; }
  .page-hero-grid { grid-template-columns: 1fr; align-items: start; }
  .reports { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .split-copy { position: static; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
  .faq-grid { grid-template-columns: 1fr; }
  .faq-aside { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-copy { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  body { font-size: 1rem; }
  .tile, .tile--7, .tile--5, .tile--6, .tile--8 { grid-column: span 12; }
  .phone-tile { grid-template-columns: 1fr; }
  .phone { margin-bottom: 0; width: min(200px, 100%); justify-self: center; }
  .pains { grid-template-columns: 1fr; gap: var(--s-6); }
  .ai-stats, .stat-row { grid-template-columns: repeat(3, 1fr); gap: var(--s-4); }
  .ai-stat b, .stat-row b { font-size: 2rem; }
  .reports { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; gap: var(--s-6); }
  .ai-kpis { grid-template-columns: 1fr 1fr; }
  .form-inline { flex-direction: column; }
  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .float { display: none; }
  .logos-row { justify-content: flex-start; }
  .nav-actions .btn--primary { display: none; }
}
@media (max-width: 480px) {
  .hero-ctas .btn { width: 100%; }
  .theme-switcher { padding-left: 5px; }
  .theme-switcher-label { display: none; }
  .theme-switcher button { padding: .5rem .7rem; font-size: .75rem; }
}