/* ==========================================================================
   Clima Justo — Climatización · Santiago
   Paleta: fondo claro, azul noche + cian (frío), naranjo cálido SOLO en
   "Llamar" y en el modo calor, verde SOLO en WhatsApp.
   ========================================================================== */

@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("assets/fonts/archivo-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("assets/fonts/archivo-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --bg: #F4F8FA;
  --surface: #FFFFFF;
  --ink: #10212F;
  --ink-2: #51606E;
  --ink-3: #8595A3;
  --blue: #0B2540;
  --blue-2: #0880A6;
  --blue-tint: #E2F3F8;
  --blue-deep: #071A2E;
  --amber: #FF7A45;
  --amber-dark: #D2531F;
  --wa: #087B39;
  --wa-dark: #06632E;
  --dark: #0A1826;
  --dark-2: #11253A;
  --line: rgba(16, 33, 47, .1);
  --line-strong: rgba(16, 33, 47, .18);
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(11, 37, 64, .06), 0 10px 30px -12px rgba(11, 37, 64, .18);
  --shadow-lg: 0 2px 4px rgba(11, 37, 64, .06), 0 30px 60px -20px rgba(11, 37, 64, .28);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --nav-h: 72px;
  --gutter: clamp(16px, 4vw, 40px);
  --max: 1180px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  overflow-x: clip;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--blue-2); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; line-height: 1.1; letter-spacing: -.02em; font-weight: 800; text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.8rem); line-height: 1.02; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.25rem; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
strong { font-weight: 700; }
:focus-visible { outline: 3px solid var(--blue-2); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--blue-tint); color: var(--blue); }

.container { width: min(100% - var(--gutter) * 2, var(--max)); margin-inline: auto; }
.section { padding-block: clamp(64px, 9vw, 112px); position: relative; }
.section--tight { padding-block: clamp(40px, 6vw, 72px); }
.section-head { max-width: 680px; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head--center { margin-inline: auto; text-align: center; }
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--blue-2); margin-bottom: 14px;
}
.kicker::before { content: ""; width: 22px; height: 2px; background: var(--amber); border-radius: 2px; }
.lead { font-size: 1.15rem; color: var(--ink-2); max-width: 60ch; }
.section-head--center .lead { margin-inline: auto; }
.muted { color: var(--ink-2); }
.small { font-size: .9rem; }

/* Tokens pendientes ([[...]]) — se resaltan por JS, desaparecen al reemplazar datos */
.tok {
  background: #FFF3D6; color: #8A5A00; border: 1px dashed #E0A93A;
  border-radius: 4px; padding: 0 .3em; font-weight: 600; font-size: .92em;
}
.preview-banner {
  position: fixed; left: 50%; bottom: 84px; transform: translateX(-50%);
  background: var(--dark); color: #fff; font-size: .78rem; padding: 8px 14px; border-radius: 999px;
  z-index: 60; box-shadow: var(--shadow-lg); display: none; align-items: center; gap: 10px; max-width: calc(100% - 32px);
}
.preview-banner.is-on { display: inline-flex; }
.preview-banner button { background: transparent; border: 0; color: #fff; opacity: .7; padding: 0 2px; font-size: 1rem; line-height: 1; }
@media (min-width: 900px) { .preview-banner { bottom: 20px; } }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--blue); --btn-fg: #fff; --btn-bg-h: var(--blue-2);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 22px; border-radius: 12px; border: 0;
  background: var(--btn-bg); color: var(--btn-fg); font-weight: 700; font-size: 1rem;
  text-decoration: none !important; white-space: nowrap;
  transition: transform .18s var(--ease), background .2s, box-shadow .25s var(--ease);
  box-shadow: 0 1px 0 rgba(0,0,0,.05), 0 8px 20px -10px rgba(11,37,64,.5);
  position: relative; overflow: hidden;
}
.btn:hover { background: var(--btn-bg-h); transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.985); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn--call { --btn-bg: var(--amber); --btn-fg: #10212F; --btn-bg-h: #FF9166; box-shadow: 0 8px 22px -10px rgba(255,122,69,.8); }
.btn--wa { --btn-bg: var(--wa); --btn-fg: #fff; --btn-bg-h: var(--wa-dark); box-shadow: 0 8px 22px -10px rgba(37,211,102,.8); }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--blue); --btn-bg-h: var(--blue-tint); box-shadow: inset 0 0 0 2px var(--blue); }
.btn--ghost-light { --btn-bg: transparent; --btn-fg: #fff; --btn-bg-h: rgba(255,255,255,.1); box-shadow: inset 0 0 0 2px rgba(255,255,255,.5); }
.btn--sm { min-height: 42px; padding: 0 16px; font-size: .92rem; border-radius: 10px; }
.btn--lg { min-height: 58px; padding: 0 28px; font-size: 1.05rem; }
.btn--block { width: 100%; }
/* Pulso suave sólo en el botón de llamar */
.btn--pulse::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  box-shadow: 0 0 0 0 rgba(255,122,69,.55); animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255,122,69,.55); } 70% { box-shadow: 0 0 0 14px rgba(255,122,69,0); } 100% { box-shadow: 0 0 0 0 rgba(255,122,69,0); } }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50; height: var(--nav-h);
  background: rgba(244,248,250,.85); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s;
}
.header.is-scrolled { border-color: var(--line); box-shadow: 0 6px 24px -18px rgba(11,37,64,.3); }
.header .container { height: 100%; display: flex; align-items: center; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; letter-spacing: -.02em; font-size: 1.1rem; text-decoration: none !important; }
.logo-mark { width: 38px; height: 38px; border-radius: 10px; background: var(--blue); display: grid; place-items: center; color: var(--amber); flex: none; }
.logo-mark svg { width: 22px; height: 22px; }
.logo-text small { display: block; font-size: .68rem; font-weight: 600; color: var(--ink-2); letter-spacing: .08em; text-transform: uppercase; }
.nav { display: none; margin-left: auto; gap: 4px; }
.nav a { color: var(--ink); font-weight: 600; font-size: .95rem; padding: 8px 12px; border-radius: 8px; text-decoration: none !important; transition: background .2s, color .2s; }
.nav a:hover { background: var(--blue-tint); color: var(--blue); }
.header-cta { display: none; gap: 8px; }
.header-phone { display: none; align-items: center; gap: 8px; color: var(--ink); font-weight: 700; text-decoration: none !important; margin-left: auto; }
.header-phone svg { width: 18px; height: 18px; color: var(--amber-dark); }
.burger { margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--line-strong); background: var(--surface); border-radius: 10px; display: grid; place-items: center; }
.burger span { display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; position: relative; transition: transform .25s var(--ease), background .2s; }
.burger span::before, .burger span::after { content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s var(--ease), top .25s var(--ease); }
.burger span::before { top: -6px; } .burger span::after { top: 6px; }
.burger.is-open span { background: transparent; }
.burger.is-open span::before { top: 0; transform: rotate(45deg); }
.burger.is-open span::after { top: 0; transform: rotate(-45deg); }
.mobile-nav {
  position: fixed; inset: var(--nav-h) 0 0 0; z-index: 49; background: var(--bg);
  padding: 24px var(--gutter) 120px; display: flex; flex-direction: column; gap: 6px;
  transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .25s var(--ease), transform .3s var(--ease);
  overflow-y: auto;
}
.mobile-nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
.mobile-nav a { font-size: 1.35rem; font-weight: 700; color: var(--ink); padding: 14px 8px; border-bottom: 1px solid var(--line); text-decoration: none !important; }
.mobile-nav .mobile-nav-sub { font-size: 1rem; font-weight: 600; color: var(--ink-2); padding: 10px 8px 10px 24px; }
.mobile-nav .btn { margin-top: 12px; }
@media (min-width: 1024px) {
  .nav, .header-cta { display: inline-flex; }
  .burger, .mobile-nav { display: none; }
}
@media (min-width: 680px) and (max-width: 1023px) { .header-phone { display: inline-flex; } .burger { margin-left: 0; } }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: clip; isolation: isolate;
  padding: clamp(56px, 9vw, 120px) 0 clamp(40px, 6vw, 72px);
  --mx: 50%; --my: 40%;
}
.hero-glow {
  position: absolute; inset: -20%; z-index: -2; pointer-events: none;
  background:
    radial-gradient(38% 40% at var(--mx) var(--my), rgba(8,128,166,.18), transparent 70%),
    radial-gradient(30% 34% at 80% 20%, rgba(255,122,69,.14), transparent 70%);
  transition: background-position .3s;
}
.hero-grid { display: grid; gap: 40px; align-items: center; }
.hero-grid > * { min-width: 0; }
.hero-title { max-width: 16ch; margin-bottom: 20px; }
.hero-title em { font-style: normal; color: var(--blue-2); position: relative; white-space: nowrap; }
.hero-title em::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .04em; height: .16em; z-index: -1;
  background: linear-gradient(90deg, rgba(255,122,69,.55), rgba(255,122,69,.15)); border-radius: 3px;
  transform-origin: left; transform: scaleX(0); animation: underline .9s var(--ease-out) .8s forwards;
}
@keyframes underline { to { transform: scaleX(1); } }
.hero-lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--ink-2); max-width: 52ch; margin-bottom: 28px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.hero-ctas .btn { flex: 1 1 220px; white-space: normal; text-align: center; }
.hero-note { font-size: .88rem; color: var(--ink-2); margin-bottom: 30px; }
.badges { display: flex; flex-wrap: wrap; gap: 10px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line); font-size: .85rem; font-weight: 600; color: var(--ink);
  box-shadow: 0 1px 2px rgba(11,37,64,.05); flex-wrap: wrap; max-width: 100%;
}
.badge svg { width: 16px; height: 16px; color: var(--blue-2); flex: none; }
.hero-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 26px; box-shadow: var(--shadow-lg);
  position: relative; overflow: hidden;
}
.hero-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--blue), var(--blue-2), var(--amber)); }
.hero-card h3 { font-size: 1.1rem; margin-bottom: 4px; }
.hero-card .lead { font-size: .95rem; margin-bottom: 16px; }
.hero-lines { display: grid; gap: 10px; }
.hero-line { display: flex; gap: 12px; align-items: center; padding: 12px 14px; border-radius: 12px; background: var(--bg); border: 1px solid var(--line); color: var(--ink); text-decoration: none !important; transition: transform .2s var(--ease), border-color .2s, background .2s; }
.hero-line:hover { transform: translateX(4px); border-color: var(--blue-2); background: var(--blue-tint); }
.hero-line .ic { width: 40px; height: 40px; border-radius: 10px; background: var(--blue-tint); color: var(--blue); display: grid; place-items: center; flex: none; }
.hero-line .ic svg { width: 22px; height: 22px; }
.hero-line b { display: block; font-size: .98rem; }
.hero-line small { color: var(--ink-2); font-size: .82rem; }
.hero-line .arrow { margin-left: auto; color: var(--ink-3); }
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.15fr .85fr; gap: 56px; }
  .hero-ctas .btn { flex: 0 1 auto; min-width: 200px; }
}

/* ---------- Diagnóstico rápido ---------- */
.diag { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.diag-wrap { display: grid; gap: 28px; }
.diag-wrap > * { min-width: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  border: 1.5px solid var(--line-strong); background: var(--bg); color: var(--ink); border-radius: 999px;
  padding: 11px 16px; font-weight: 600; font-size: .95rem; display: inline-flex; align-items: center; gap: 8px;
  transition: border-color .2s, background .2s, color .2s, transform .15s var(--ease);
}
.chip:hover { border-color: var(--blue-2); background: var(--blue-tint); transform: translateY(-1px); }
.chip.is-active { border-color: var(--blue); background: var(--blue); color: #fff; }
.chip.is-urgent.is-active { border-color: var(--amber-dark); background: var(--amber); color: var(--ink); }
.diag-result {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; background: var(--bg);
  min-height: 160px; display: grid; align-content: center; gap: 12px;
  transition: opacity .3s, transform .3s var(--ease);
}
.diag-result.is-empty { color: var(--ink-2); text-align: center; }
.diag-result.is-swap { opacity: 0; transform: translateY(8px); }
.diag-result .tag { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--blue-2); }
.diag-result .tag--urgent { color: var(--amber-dark); }
.diag-result h3 { font-size: 1.3rem; }
.diag-result .safety { background: #FFF1EA; border-left: 3px solid var(--amber); padding: 10px 14px; border-radius: 8px; font-size: .92rem; }
.diag-result .actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
@media (min-width: 900px) { .diag-wrap { grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: start; } }

/* ---------- Servicios ---------- */
.services-grid { display: grid; gap: 18px; }
.service-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 26px;
  display: flex; flex-direction: column; gap: 14px; position: relative; overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
  transform-style: preserve-3d;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(8,128,166,.35); }
.service-card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(60% 50% at var(--cx, 50%) var(--cy, 0%), rgba(8,128,166,.1), transparent 70%);
}
.service-card:hover::after { opacity: 1; }
.service-icon { width: 52px; height: 52px; border-radius: 14px; background: var(--blue-tint); color: var(--blue); display: grid; place-items: center; }
.service-icon svg { width: 28px; height: 28px; }
.service-card h3 { font-size: 1.28rem; }
.service-card p { color: var(--ink-2); font-size: .97rem; }
.service-card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; font-size: .92rem; }
.service-card li { display: flex; gap: 8px; align-items: flex-start; }
.service-card li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--amber); margin-top: 9px; flex: none; }
.service-card .card-actions { margin-top: auto; display: flex; gap: 10px; flex-wrap: wrap; padding-top: 8px; }
.service-card--wide { grid-column: 1 / -1; }
.service-card--dark { background: var(--dark); color: #fff; border-color: transparent; }
.service-card--dark p, .service-card--dark li { color: rgba(255,255,255,.78); }
.service-card--dark .service-icon { background: rgba(255,255,255,.08); color: var(--amber); }
@media (min-width: 680px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

/* ---------- Cobertura ---------- */
.coverage { display: grid; gap: 28px; align-items: center; }
.comunas { display: flex; flex-wrap: wrap; gap: 8px; }
.comuna { padding: 8px 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-weight: 600; font-size: .9rem; transition: transform .2s var(--ease), background .2s, border-color .2s; }
.comuna:hover { transform: translateY(-2px); background: var(--blue-tint); border-color: var(--blue-2); }
.coverage-map { position: relative; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); padding: 20px; box-shadow: var(--shadow); }
.coverage-map svg { width: 100%; height: auto; }
.coverage-map .ring { fill: none; stroke: var(--blue-2); stroke-opacity: .25; stroke-dasharray: 4 6; animation: spin 40s linear infinite; transform-origin: 200px 200px; }
.coverage-map .ring--2 { animation-duration: 70s; animation-direction: reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
.coverage-map .base { fill: var(--amber); }
.coverage-map .dot { fill: var(--blue-2); opacity: .7; }
.coverage-map .lbl { font-size: 11px; font-weight: 700; fill: var(--ink-2); font-family: inherit; }
@media (min-width: 900px) { .coverage { grid-template-columns: 1.1fr .9fr; gap: 56px; } }

/* ---------- Precios ---------- */
.price-list { display: grid; gap: 10px; }
.price-row {
  display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; align-items: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px;
  transition: transform .2s var(--ease), box-shadow .2s;
}
.price-row:hover { transform: translateX(4px); box-shadow: var(--shadow); }
.price-row b { font-size: 1rem; }
.price-row small { color: var(--ink-2); display: block; font-size: .85rem; }
.price-row .price { font-weight: 800; color: var(--blue); font-size: 1.05rem; white-space: nowrap; }
.price-row .price span { font-weight: 500; color: var(--ink-2); font-size: .8rem; margin-right: 4px; }
.visit-box { margin-top: 22px; background: var(--blue-tint); border: 1px solid rgba(8,128,166,.25); border-radius: 14px; padding: 18px 20px; display: flex; gap: 14px; align-items: flex-start; }
.visit-box svg { width: 26px; height: 26px; color: var(--blue-2); flex: none; margin-top: 2px; }
.visit-box b { display: block; margin-bottom: 2px; }
@media (min-width: 900px) { .price-list { grid-template-columns: 1fr 1fr; } }

/* ---------- Proceso ---------- */
.steps { display: grid; gap: 16px; counter-reset: step; position: relative; }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 24px; position: relative; transition: transform .3s var(--ease), box-shadow .3s; }
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.step-num { width: 44px; height: 44px; border-radius: 12px; background: var(--blue); color: var(--amber); font-weight: 800; display: grid; place-items: center; font-size: 1.1rem; margin-bottom: 14px; }
.step h3 { margin-bottom: 8px; }
.step p { color: var(--ink-2); font-size: .95rem; }
@media (min-width: 680px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) {
  .steps { grid-template-columns: repeat(4, 1fr); }
  .steps::before { content: ""; position: absolute; top: 46px; left: 8%; right: 8%; height: 2px; background: repeating-linear-gradient(90deg, var(--line-strong) 0 8px, transparent 8px 16px); z-index: 0; }
  .step { z-index: 1; }
}

/* ---------- Empresas (oscuro) ---------- */
.biz { background: var(--dark); color: #fff; overflow: clip; position: relative; }
.biz::before {
  content: ""; position: absolute; inset: -30% -10% auto; height: 80%; pointer-events: none;
  background: radial-gradient(40% 50% at 80% 30%, rgba(8,128,166,.35), transparent 70%);
}
.biz .kicker { color: var(--amber); }
.biz .lead { color: rgba(255,255,255,.75); }
.biz-grid { display: grid; gap: 40px; align-items: start; position: relative; }
.biz-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.biz-list li { display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; border-radius: 12px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); transition: background .2s, transform .2s var(--ease); }
.biz-list li:hover { background: rgba(255,255,255,.09); transform: translateX(4px); }
.biz-list svg { width: 22px; height: 22px; color: var(--amber); flex: none; margin-top: 2px; }
.biz-list b { display: block; }
.biz-list span { color: rgba(255,255,255,.7); font-size: .92rem; }
.biz-card { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); border-radius: 20px; padding: 28px; }
.biz-card h3 { color: #fff; margin-bottom: 10px; }
.biz-card p { color: rgba(255,255,255,.72); }
.biz-card .btn { margin-top: 14px; }
@media (min-width: 900px) { .biz-grid { grid-template-columns: 1fr 1fr; gap: 56px; } }

/* ---------- Por qué + Antes/Después ---------- */
.why { display: grid; gap: 40px; align-items: center; }
.why-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.why-list li { display: flex; gap: 14px; }
.why-list .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--blue-tint); color: var(--blue); display: grid; place-items: center; flex: none; }
.why-list .ic svg { width: 24px; height: 24px; }
.why-list b { display: block; }
.why-list span { color: var(--ink-2); font-size: .95rem; }
@media (min-width: 900px) { .why { grid-template-columns: 1fr 1fr; gap: 56px; } }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin-inline: auto; display: grid; gap: 10px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; transition: box-shadow .2s, border-color .2s; }
.faq details[open] { border-color: rgba(8,128,166,.35); box-shadow: var(--shadow); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 20px; font-weight: 700; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; width: 28px; height: 28px; border-radius: 8px; background: var(--blue-tint); color: var(--blue); display: grid; place-items: center; font-weight: 700; flex: none; transition: transform .25s var(--ease), background .2s, color .2s; }
.faq details[open] summary::after { transform: rotate(45deg); background: var(--blue); color: #fff; }
.faq .faq-body { padding: 0 20px 20px; color: var(--ink-2); }

/* ---------- Contacto / Cotizador ---------- */
.contact { background: var(--surface); border-top: 1px solid var(--line); }
.contact-grid { display: grid; gap: 40px; align-items: start; }
.contact-grid > * { min-width: 0; }
.contact-info { display: grid; gap: 18px; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-item .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--blue-tint); color: var(--blue); display: grid; place-items: center; flex: none; }
.contact-item .ic svg { width: 22px; height: 22px; }
.contact-item b { display: block; font-size: .85rem; color: var(--ink-2); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.contact-item a, .contact-item span { font-size: 1.05rem; font-weight: 700; color: var(--ink); }
.quote { background: var(--bg); border: 1px solid var(--line); border-radius: 20px; padding: clamp(20px, 3vw, 32px); box-shadow: var(--shadow); }
.quote h3 { margin-bottom: 6px; }
.quote .muted { margin-bottom: 18px; }
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field label { font-weight: 700; font-size: .9rem; }
.field input, .field select, .field textarea {
  font: inherit; width: 100%; padding: 13px 14px; border-radius: 10px; border: 1.5px solid var(--line-strong); background: var(--surface); color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue-2); box-shadow: 0 0 0 4px rgba(8,128,166,.15); }
.field textarea { min-height: 96px; resize: vertical; }
.field-row { display: grid; gap: 0 14px; }
@media (min-width: 560px) { .field-row { grid-template-columns: 1fr 1fr; } }
.quote .chips { margin-bottom: 14px; }
.quote .chip { font-size: .88rem; padding: 9px 13px; }
.quote-preview { background: var(--surface); border: 1px dashed var(--line-strong); border-radius: 12px; padding: 14px; font-size: .9rem; color: var(--ink-2); white-space: pre-wrap; margin-bottom: 14px; min-height: 72px; }
.quote-preview b { color: var(--ink); }
.quote-actions { display: grid; gap: 10px; }
.quote .privacy { font-size: .8rem; color: var(--ink-3); margin-top: 12px; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: .8fr 1.2fr; gap: 56px; } .quote-actions { grid-template-columns: 1fr 1fr; } }

/* ---------- Footer ---------- */
.footer { background: var(--dark); color: rgba(255,255,255,.75); padding: 56px 0 120px; font-size: .92rem; }
.footer-grid { display: grid; gap: 32px; }
.footer h4 { color: #fff; font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 14px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer a { color: rgba(255,255,255,.75); }
.footer a:hover { color: #fff; }
.footer .logo { color: #fff; margin-bottom: 12px; }
.footer .logo-text small { color: rgba(255,255,255,.55); }
.footer-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; font-size: .82rem; color: rgba(255,255,255,.5); }
@media (min-width: 680px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
@media (min-width: 900px) { .footer { padding-bottom: 56px; } .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }

/* ---------- Barra fija móvil + FAB ---------- */
.mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 55; display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom));
  background: rgba(244,248,250,.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-top: 1px solid var(--line);
  transform: translateY(0); transition: transform .3s var(--ease);
}
.mobile-bar.is-hidden { transform: translateY(110%); }
.mobile-bar .btn { min-height: 50px; }
.wa-fab {
  position: fixed; right: 20px; bottom: 20px; z-index: 55; width: 60px; height: 60px; border-radius: 50%; background: var(--wa); color: #fff;
  display: none; place-items: center; box-shadow: 0 12px 30px -8px rgba(37,211,102,.7); transition: transform .2s var(--ease), background .2s;
}
.wa-fab:hover { transform: scale(1.06); background: var(--wa-dark); }
.wa-fab svg { width: 30px; height: 30px; }
@media (min-width: 900px) { .mobile-bar { display: none; } .wa-fab { display: grid; } }

/* ---------- Páginas de servicio ---------- */
.page-hero { padding: clamp(40px, 6vw, 72px) 0 clamp(32px, 5vw, 56px); position: relative; overflow: clip; }
.page-hero .hero-glow { --mx: 20%; --my: 30%; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 6px; font-size: .85rem; color: var(--ink-2); margin-bottom: 18px; }
.breadcrumb a { color: var(--ink-2); }
.breadcrumb span::before { content: "›"; margin-right: 6px; }
.page-hero h1 { max-width: 20ch; margin-bottom: 16px; }
.two-col { display: grid; gap: 40px; align-items: start; }
.two-col > * { min-width: 0; }
.two-col aside { position: sticky; top: calc(var(--nav-h) + 20px); }
.aside-card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 24px; box-shadow: var(--shadow); display: grid; gap: 12px; }
.aside-card h3 { font-size: 1.05rem; }
.aside-card .btn { width: 100%; white-space: normal; text-align: center; }
.aside-card .small { color: var(--ink-2); }
.check-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); transition: transform .2s var(--ease), border-color .2s; }
.check-list li:hover { transform: translateX(4px); border-color: var(--blue-2); }
.check-list li::before { content: ""; width: 22px; height: 22px; flex: none; border-radius: 50%; background: var(--blue-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B2540' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat; margin-top: 1px; }
.problem-grid { display: grid; gap: 12px; }
.problem { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px; font-weight: 600; display: flex; gap: 12px; align-items: center; }
.problem svg { width: 22px; height: 22px; color: var(--amber-dark); flex: none; }
@media (min-width: 680px) { .problem-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .two-col { grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; } }
@media (min-width: 1100px) { .two-col { grid-template-columns: minmax(0, 1fr) 340px; gap: 64px; } }
.prose { max-width: 70ch; }
.prose h2 { font-size: 1.5rem; margin: 1.6em 0 .6em; }
.prose h3 { margin: 1.4em 0 .5em; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .4em; }
.cta-band { background: var(--blue); color: #fff; border-radius: 22px; padding: clamp(28px, 4vw, 44px); display: grid; gap: 18px; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: auto -10% -60% auto; width: 60%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(255,122,69,.35), transparent 65%); pointer-events: none; }
.cta-band h2 { color: #fff; font-size: clamp(1.4rem, 3vw, 2rem); }
.cta-band p { color: rgba(255,255,255,.78); }
.cta-band .actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (min-width: 900px) { .cta-band { grid-template-columns: 1.3fr auto; align-items: center; } }
.error-page { min-height: 60vh; display: grid; place-items: center; text-align: center; }
.error-page h1 { font-size: clamp(3rem, 10vw, 6rem); color: var(--blue); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease-out), transform .8s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }
.reveal-stagger > * { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease-out), transform .7s var(--ease-out); }
.reveal-stagger.is-visible > * { opacity: 1; transform: none; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: .07s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: .14s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: .21s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: .28s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: .35s; }
.reveal-stagger.is-visible > *:nth-child(n+7) { transition-delay: .4s; }

/* Sólo lo intrusivo se apaga con reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .coverage-map .ring { animation: none; }
  .air path, .fan-blade { animation: none !important; }
  .btn--pulse::after { animation: none; }
}

/* ---------- Utilidades ---------- */
.hidden { display: none !important; }
.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; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 40px; }

/* ==========================================================================
   Componentes propios de climatización
   ========================================================================== */
:root { --season: #0880A6; --season-soft: rgba(8,145,178,.16); --air: #38BDF8; }
body[data-season="calor"] { --season: #D2531F; --season-soft: rgba(255,122,69,.18); --air: #FF8A5B; }
.hero-glow {
  background:
    radial-gradient(38% 40% at var(--mx) var(--my), var(--season-soft), transparent 70%),
    radial-gradient(30% 34% at 85% 15%, rgba(95,212,238,.16), transparent 70%);
}
body[data-season="calor"] .hero-glow { background: radial-gradient(38% 40% at var(--mx) var(--my), var(--season-soft), transparent 70%), radial-gradient(30% 34% at 85% 15%, rgba(255,122,69,.14), transparent 70%); }
.hero-title em { color: var(--season); transition: color .5s var(--ease); }
.hero-title em::after { background: linear-gradient(90deg, var(--season-soft), transparent); height: .2em; }
.hero-title .swap { display: inline-block; transition: opacity .25s, transform .35s var(--ease-out); }
.hero-title .swap.is-out { opacity: 0; transform: translateY(.25em); }

/* Toggle frío / calor */
.season { display: inline-flex; padding: 4px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); margin-bottom: 22px; position: relative; }
.season button { position: relative; z-index: 1; border: 0; background: transparent; color: var(--ink-2); font-weight: 700; font-size: .92rem; padding: 9px 16px; border-radius: 999px; display: inline-flex; gap: 8px; align-items: center; justify-content: center; transition: color .3s; min-height: 40px; flex: 1 1 0; }
.season button svg { width: 18px; height: 18px; }
.season button[aria-pressed="true"] { color: #fff; }
.season .pill { position: absolute; top: 4px; bottom: 4px; left: 4px; width: calc(50% - 4px); border-radius: 999px; background: #0880A6; transition: transform .45s var(--ease-out), background .45s; }
body[data-season="calor"] .season .pill { transform: translateX(100%); background: #D2531F; }

/* Escena del hero: split + aire + termostato */
.scene { position: relative; background: linear-gradient(180deg, #fff, #EEF6F9); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow-lg); overflow: hidden; aspect-ratio: 5/4; transition: background .6s; }
body[data-season="calor"] .scene { background: linear-gradient(180deg, #fff, #FCF0EA); }
.scene svg { width: 100%; height: 100%; }
.air path { fill: none; stroke: var(--air); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 26 18; opacity: .75; animation: flow 1.8s linear infinite; transition: stroke .6s; }
.air path:nth-child(2) { animation-duration: 2.2s; opacity: .55; }
.air path:nth-child(3) { animation-duration: 2.6s; opacity: .4; }
.air path:nth-child(4) { animation-duration: 2s; opacity: .5; }
@keyframes flow { to { stroke-dashoffset: -88; } }
.louver { transform-box: fill-box; transform-origin: top center; transition: transform .8s var(--ease-out); }
body[data-season="calor"] .louver { transform: translateY(5px) scaleY(1.6); }
.scene .led { fill: var(--season); transition: fill .5s; }
.thermostat {
  position: absolute; right: 6%; bottom: 7%; background: var(--dark); color: #fff; border-radius: 18px; padding: 14px 18px 12px; min-width: 150px;
  box-shadow: 0 18px 40px -16px rgba(10,24,38,.6);
}
.thermostat small { display: block; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.6); }
.thermostat .temp { font-size: 2.6rem; font-weight: 800; line-height: 1; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.thermostat .temp sup { font-size: 1rem; font-weight: 700; margin-left: 2px; }
.thermostat .mode { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 700; color: var(--air); margin-top: 4px; transition: color .5s; }
.thermostat .mode::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 4px rgba(255,255,255,.08); }
.room-temp { position: absolute; left: 6%; bottom: 8%; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 8px 12px; font-size: .8rem; font-weight: 600; color: var(--ink-2); box-shadow: var(--shadow); }
.room-temp b { color: var(--ink); font-variant-numeric: tabular-nums; }
@media (max-width: 420px) { .thermostat { min-width: 0; padding: 10px 14px; } .thermostat .temp { font-size: 2rem; } .room-temp { font-size: .72rem; } }

/* ---------- Calculadora de BTU ---------- */
.calc { display: grid; gap: 28px; }
.calc > * { min-width: 0; }
.calc-form { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: clamp(20px, 3vw, 30px); box-shadow: var(--shadow); display: grid; gap: 22px; }
.calc-q { display: grid; gap: 10px; }
.calc-q > label, .calc-q > .lbl { font-weight: 700; font-size: .95rem; display: flex; justify-content: space-between; gap: 12px; }
.calc-q output { color: var(--blue-2); font-weight: 800; font-variant-numeric: tabular-nums; }
.calc input[type=range] { width: 100%; accent-color: var(--blue-2); height: 28px; }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.seg--2 { grid-template-columns: repeat(2, 1fr); }
.seg button { border: 1.5px solid var(--line-strong); background: var(--bg); border-radius: 10px; padding: 10px 8px; font-weight: 600; font-size: .88rem; color: var(--ink); min-height: 44px; transition: border-color .2s, background .2s, color .2s; }
.seg button:hover { border-color: var(--blue-2); }
.seg button[aria-pressed="true"] { background: var(--blue); border-color: var(--blue); color: #fff; }
.calc-row { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; }
.stepper { display: inline-flex; align-items: center; border: 1.5px solid var(--line-strong); border-radius: 10px; overflow: hidden; width: max-content; }
.stepper button { width: 44px; height: 44px; border: 0; background: var(--bg); font-size: 1.2rem; font-weight: 700; color: var(--blue); }
.stepper button:hover { background: var(--blue-tint); }
.stepper span { min-width: 48px; text-align: center; font-weight: 800; font-variant-numeric: tabular-nums; }
.check { display: flex; gap: 10px; align-items: center; font-weight: 600; font-size: .95rem; cursor: pointer; }
.check input { width: 20px; height: 20px; accent-color: var(--blue-2); }
.calc-result { background: var(--dark); color: #fff; border-radius: 20px; padding: clamp(22px, 3vw, 32px); display: grid; gap: 14px; position: relative; overflow: hidden; align-content: start; }
.calc-result::before { content: ""; position: absolute; right: -30%; top: -40%; width: 80%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(95,212,238,.25), transparent 65%); pointer-events: none; }
.calc-result > * { position: relative; }
.calc-result .kicker { color: #5FD4EE; margin-bottom: 0; }
.calc-result .big { font-size: clamp(2.6rem, 6vw, 3.6rem); font-weight: 800; letter-spacing: -.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.calc-result .big small { font-size: 1rem; font-weight: 700; color: rgba(255,255,255,.7); margin-left: 6px; letter-spacing: 0; }
.calc-result p { color: rgba(255,255,255,.78); font-size: .95rem; }
.calc-bars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; align-items: end; height: 70px; margin: 4px 0 22px; }
.calc-bars div { background: rgba(255,255,255,.1); border-radius: 6px 6px 2px 2px; position: relative; transition: background .3s; height: 100%; }
.calc-bars div span { position: absolute; bottom: -20px; left: 0; right: 0; text-align: center; font-size: .7rem; color: rgba(255,255,255,.55); font-weight: 600; }
.calc-bars div.is-on { background: #5FD4EE; }
.calc-bars div.is-on span { color: #fff; }
.calc-bars div:nth-child(1) { height: 35%; } .calc-bars div:nth-child(2) { height: 52%; } .calc-bars div:nth-child(3) { height: 74%; } .calc-bars div:nth-child(4) { height: 100%; }
.calc-result .note { font-size: .8rem; color: rgba(255,255,255,.55); }
.calc-result .btn { justify-self: start; white-space: normal; text-align: center; }
@media (min-width: 900px) { .calc { grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; } .calc-result { position: sticky; top: calc(var(--nav-h) + 20px); } }

/* ---------- Instalación bien hecha: diagrama con puntos ---------- */
.anatomy { display: grid; gap: 28px; align-items: start; }
.anatomy > * { min-width: 0; }
.anatomy-fig { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow-lg); overflow: hidden; }
.anatomy-fig svg { width: 100%; height: auto; }
.hotspot {
  position: absolute; width: 34px; height: 34px; margin: -17px 0 0 -17px; border-radius: 50%; border: 0; padding: 0;
  background: var(--blue); color: #fff; font-weight: 800; font-size: .9rem; display: grid; place-items: center;
  box-shadow: 0 0 0 4px rgba(255,255,255,.9), 0 6px 16px -4px rgba(11,37,64,.5); transition: transform .2s var(--ease), background .2s, color .2s;
}
.hotspot::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid var(--blue-2); opacity: 0; animation: ping 2.4s var(--ease) infinite; }
.hotspot:hover, .hotspot.is-active { transform: scale(1.12); background: var(--amber); color: var(--ink); }
@keyframes ping { 0% { opacity: .8; transform: scale(1); } 80%, 100% { opacity: 0; transform: scale(1.7); } }
.anatomy-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.anatomy-list li button {
  width: 100%; text-align: left; display: grid; grid-template-columns: 34px 1fr; gap: 4px 14px; align-items: center; padding: 12px 16px; border-radius: 14px;
  background: var(--surface); border: 1px solid var(--line); color: var(--ink); transition: border-color .2s, background .2s, transform .2s var(--ease);
}
.anatomy-list li button:hover { border-color: var(--blue-2); transform: translateX(3px); }
.anatomy-list .n { width: 34px; height: 34px; border-radius: 10px; background: var(--blue-tint); color: var(--blue); font-weight: 800; display: grid; place-items: center; }
.anatomy-list b { font-size: 1rem; }
.anatomy-list .d { grid-column: 2; color: var(--ink-2); font-size: .92rem; max-height: 0; overflow: hidden; opacity: 0; transition: max-height .4s var(--ease), opacity .3s; }
.anatomy-list li.is-active button { border-color: var(--blue-2); background: var(--blue-tint); }
.anatomy-list li.is-active .n { background: var(--amber); color: var(--ink); }
.anatomy-list li.is-active .d { max-height: 240px; opacity: 1; }
@media (min-width: 980px) { .anatomy { grid-template-columns: 1.15fr .85fr; gap: 48px; } }

/* ---------- Empresas: equipos ---------- */
.biz .kicker { color: #5FD4EE; }
.biz-list svg { color: #5FD4EE; }
.equip { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 18px 0 6px; }
.equip div { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: 12px; padding: 14px; display: grid; gap: 6px; transition: background .2s, transform .2s var(--ease); }
.equip div:hover { background: rgba(255,255,255,.09); transform: translateY(-2px); }
.equip svg { width: 48px; height: 32px; color: #5FD4EE; }
.equip b { font-size: .95rem; color: #fff; }
.equip span { font-size: .8rem; color: rgba(255,255,255,.62); }

/* ---------- Calefacción: comparativo ---------- */
.heat { display: grid; gap: 14px; max-width: 760px; }
.heat-row { display: grid; grid-template-columns: 1fr; gap: 6px; }
.heat-row .top { display: flex; justify-content: space-between; gap: 12px; font-weight: 700; font-size: .95rem; }
.heat-row .top span { color: var(--ink-2); font-weight: 600; font-size: .85rem; }
.meter { height: 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); overflow: hidden; }
.meter i { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, #C3CCD4, #8595A3); transition: width 1.2s var(--ease-out); }
.meter--best i { background: linear-gradient(90deg, #FF9166, #D2531F); }
.is-visible .meter i { width: var(--w); }
.heat-note { font-size: .82rem; color: var(--ink-3); margin-top: 6px; }

@media (prefers-reduced-motion: reduce) {
  .hotspot::after, .air path { animation: none; }
  .louver { transition: none; }
}

/* Guías: extensión del diseño existente */
.skip-link{position:fixed;top:8px;left:8px;z-index:10000;padding:12px 18px;background:var(--blue);color:white;transform:translateY(-180%)}.skip-link:focus{transform:translateY(0)}
.guide-hero{padding:calc(var(--nav-h) + 48px) 0 48px;background:var(--blue-tint);border-bottom:1px solid var(--line)}
.guide-hero h1{max-width:22ch;font-size:clamp(2rem,4.8vw,3.7rem);line-height:1.12;letter-spacing:-.035em;margin:16px 0 24px;text-wrap:balance}
.guide-intro{max-width:68ch;font-size:clamp(1.05rem,2vw,1.2rem);color:var(--ink-2)}
.guide-breadcrumb{display:flex;gap:12px;flex-wrap:wrap;font-size:.9rem;margin-bottom:28px}.guide-category{font-weight:700;color:var(--blue-2)}.guide-meta{font-size:.9rem;color:var(--ink-2);margin-top:24px}
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:28px}.guide-card{padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;align-items:flex-start;gap:16px}.guide-card h3{font-size:1.25rem;line-height:1.3}.guide-card p{color:var(--ink-2);font-size:1rem}.guide-link{margin-top:auto;font-weight:700;text-decoration:underline;text-underline-offset:4px;padding:8px 0}
.guide-layout{display:grid;grid-template-columns:minmax(0,74ch) minmax(180px,1fr);gap:clamp(32px,6vw,88px);padding-top:48px;padding-bottom:24px}.guide-prose{min-width:0;font-size:1.0625rem;line-height:1.8}.guide-prose h2{font-size:clamp(1.4rem,2.5vw,1.9rem);line-height:1.3;margin:38px 0 16px;scroll-margin-top:100px}.guide-prose h2:first-child{margin-top:0}.guide-prose h3{font-size:1.2rem;margin:28px 0 12px}.guide-prose p{margin-bottom:20px}.guide-prose ul,.guide-prose ol{padding-left:24px;margin:20px 0}.guide-prose li{margin:12px 0}.guide-prose a:not(.btn){color:var(--blue-2);text-decoration:underline;text-underline-offset:3px}.guide-prose dd{margin:8px 0 20px}.guide-sidebar{align-self:start;position:sticky;top:100px;border-left:2px solid var(--line);padding-left:24px}.guide-sidebar h2{font-size:1rem;margin:0 0 18px}.guide-sidebar nav{display:grid;gap:16px;font-size:.95rem}.guide-cta{padding:28px;background:var(--blue-tint);border-radius:var(--radius);margin:36px 0}.guide-cta .btn{white-space:normal;text-align:center}.price-quote{font-size:1rem!important;line-height:1.4}.price-quote a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:900px){.guide-grid{grid-template-columns:1fr}.guide-layout{grid-template-columns:1fr}.guide-sidebar{position:static;grid-row:1;border-left:0;border-bottom:1px solid var(--line);padding:0 0 24px}.guide-hero{padding-top:calc(var(--nav-h) + 32px)}.guide-cta{padding:20px}}

/* Auditoria: ocultar tambien del teclado el menu cerrado. */
.mobile-nav { visibility: hidden; }
.mobile-nav.is-open { visibility: visible; }
:focus-visible { outline: 3px solid #1456b8; outline-offset: 4px; }