/* =========================================================
   SpeedMix — landing de performance
   Mobile-first. Dos temas: [data-theme="a"] (Campo fresco, por defecto)
   y [data-theme="c"] (Premium limpio). Ver README.md.
   ========================================================= */

/* ---------- Fuentes (solo subconjunto latino, alojadas en el sitio) ---------- */
@font-face { font-family: "Poppins"; src: url("../fonts/poppins-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("../fonts/poppins-600.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("../fonts/poppins-700.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Caladea"; src: url("../fonts/caladea-700.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Carlito"; src: url("../fonts/carlito-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Carlito"; src: url("../fonts/carlito-700.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }

/* ---------- Tokens ---------- */
:root,
[data-theme="a"] {
  /* Paleta del logo y de apoyo */
  --c-green: #23885C;        /* Verde SpeedMix (decorativo, íconos, bordes) */
  --c-green-aa: #1E7B53;     /* Verde SpeedMix apenas oscurecido: texto blanco encima pasa AA (5,2:1) */
  --c-deep: #145A3C;         /* Verde profundo */
  --c-gold: #ECBB51;         /* Dorado botones */
  --c-on-gold: #1F2A2E;      /* Texto sobre dorado (8,3:1) */
  --c-sky: #77ADDC;          /* Celeste: solo decorativo */
  --c-slate: #394A52;        /* Gris azulado: texto secundario (9,2:1 sobre blanco) */
  --c-ink: #1F2A2E;          /* Carbón: texto principal */
  --c-white: #FFFFFF;
  --c-wa: #25D366;           /* WhatsApp: con texto oscuro (7,3:1) */
  --c-wa-strong: #1DA851;    /* WhatsApp para el botón flotante con ícono blanco */
  --c-error: #B3261E;

  /* Roles (lo que cambia entre temas) */
  --bg: var(--c-white);
  --bg-alt: #F2F7F4;         /* Fondo suave */
  --hero-bg: var(--c-green-aa);
  --hero-accent: var(--c-gold);
  --accent: var(--c-green);
  --accent-soft: #DCEFE4;
  --heading: var(--c-deep);
  --text: var(--c-ink);
  --text-2: var(--c-slate);
  --line: #D5E3DA;
  --card: var(--c-white);
  --footer-bg: var(--c-ink);

  --font-head: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-body: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --head-weight: 700;
  --head-tracking: -0.01em;
  --body-size: 1rem;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(31, 42, 46, .06), 0 6px 20px rgba(31, 42, 46, .08);
  --container: 1120px;
  --gutter: 16px;
  --header-h: 64px;
}

[data-theme="c"] {
  --bg-alt: #E3F1E9;         /* Menta */
  --hero-bg: var(--c-deep);
  --accent: var(--c-sky);
  --accent-soft: #E3F1E9;
  --heading: var(--c-deep);
  --line: #CFE3D8;
  --footer-bg: var(--c-deep);

  --font-head: "Caladea", "Lora", Georgia, "Times New Roman", serif;
  --font-body: "Carlito", "Lato", "Calibri", system-ui, sans-serif;
  --head-tracking: 0;
  --body-size: 1.0625rem;    /* Carlito es más chica a igual tamaño */
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--body-size);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: var(--head-weight);
  letter-spacing: var(--head-tracking);
  line-height: 1.18;
  color: var(--heading);
  margin: 0 0 .5em;
}
h2 { font-size: clamp(1.5rem, 5.5vw, 2.25rem); }
h3 { font-size: 1.125rem; }
p { margin: 0 0 1em; }
a { color: var(--c-green-aa); text-underline-offset: 3px; }
a:hover { color: var(--c-deep); }
:focus-visible { outline: 3px solid var(--c-gold); outline-offset: 3px; border-radius: 4px; }
.btn--gold:focus-visible, .btn--wa:focus-visible { outline-color: var(--c-ink); }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 8px; top: -100px; z-index: 100;
  background: var(--c-ink); color: var(--c-white); padding: 12px 16px; border-radius: var(--radius-sm);
}
.skip-link:focus { top: 8px; color: var(--c-white); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 52px; padding: 12px 22px;
  border: 2px solid transparent; border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 1.0625rem; font-weight: 700; line-height: 1.2;
  text-decoration: none; text-align: center; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.btn svg { width: 22px; height: 22px; flex: none; }
.btn:active { transform: translateY(1px); }
.btn--gold { background: var(--c-gold); color: var(--c-on-gold); box-shadow: 0 2px 0 rgba(31, 42, 46, .25); }
.btn--gold:hover { background: #F2C968; color: var(--c-on-gold); }
.btn--wa { background: var(--c-wa); color: var(--c-ink); }
.btn--wa:hover { background: #3EDD7B; color: var(--c-ink); }
.btn--ghost { background: transparent; color: var(--c-white); border-color: rgba(255, 255, 255, .85); }
.btn--ghost:hover { background: rgba(255, 255, 255, .12); color: var(--c-white); }
.btn--block { width: 100%; }
.btn--sm { min-height: 48px; padding: 10px 16px; font-size: 1rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: var(--c-white);
  border-bottom: 1px solid var(--line);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.brand { display: inline-flex; align-items: center; }
.brand img { height: 48px; width: auto; }

/* ---------- Portada ---------- */
.hero { background: var(--hero-bg); color: var(--c-white); overflow: hidden; position: relative; isolation: isolate; }
/* Foto de campo de fondo con capa verde: el texto blanco mantiene contraste AA */
.hero__bg { position: absolute; inset: 0; z-index: -1; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 35% 70%; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20, 90, 60, .86) 0%, rgba(20, 90, 60, .82) 60%, rgba(20, 90, 60, .55) 100%);
}
.hero .container { padding-top: 20px; padding-bottom: 32px; display: grid; gap: 20px; }
.hero__eyebrow { font-size: .875rem; font-weight: 600; letter-spacing: .02em; margin: 0 0 10px; }
.hero__bar { width: 56px; height: 5px; border-radius: 3px; background: var(--hero-accent); margin-bottom: 12px; }
.hero h1 { color: var(--c-white); font-size: clamp(1.75rem, 7.4vw, 3.25rem); margin-bottom: 10px; }
.hero__lead { font-size: 1.0625rem; margin-bottom: 18px; max-width: 34em; }
.hero__ctas { display: grid; gap: 10px; }
.hero__facts {
  list-style: none; margin: 18px 0 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: .9375rem; font-weight: 600;
}
.hero__facts li { display: inline-flex; align-items: center; gap: 6px; }
.hero__facts svg { width: 18px; height: 18px; color: var(--hero-accent); flex: none; }
/* Datos destacados de la portada */
.hero__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; max-width: 440px; }
.stat {
  margin: 0; display: grid; align-content: start; gap: 2px; padding: 8px 12px;
  background: rgba(8, 36, 24, .55); border: 1.5px solid rgba(236, 187, 81, .75); border-radius: var(--radius);
}
.stat__value { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-head); font-weight: 700; font-size: 1.5rem; line-height: 1.1; color: var(--c-gold); }
.stat__flag { width: 20px; height: auto; border-radius: 2px; flex: none; }
.stat__label { font-size: .8125rem; font-weight: 600; line-height: 1.3; color: var(--c-white); }

.media { position: relative; margin: 0; }
.media picture, .media video { display: block; width: 100%; }
/* Videos verticales (9:16): no superan el 80% del alto de pantalla */
.media video { display: block; width: 100%; height: auto; max-width: calc(80vh * 9 / 16); margin-inline: auto; aspect-ratio: 9 / 16; border-radius: var(--radius); background: #000; }
.media__play {
  position: absolute; left: 50%; bottom: 12px; transform: translateX(-50%);
  white-space: nowrap;
}
.hero .media img { width: 100%; max-width: 560px; margin-inline: auto; filter: drop-shadow(0 18px 24px rgba(0, 0, 0, .28)); }

/* ---------- Secciones ---------- */
.section { padding: 56px 0; }
.section--alt { background: var(--bg-alt); }
.section__intro { max-width: 46em; margin-bottom: 28px; color: var(--text-2); font-size: 1.0625rem; }
.section__kicker {
  display: inline-block; font-size: .8125rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--c-deep); background: var(--accent-soft); padding: 4px 10px; border-radius: 999px; margin-bottom: 12px;
}
.section__cta { margin-top: 32px; display: grid; gap: 10px; }

/* Problema */
.pains { list-style: none; padding: 0; margin: 0 0 40px; display: grid; gap: 12px; }
.pains li {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--c-error);
  border-radius: var(--radius-sm); padding: 14px 16px;
}
.pains svg { width: 22px; height: 22px; flex: none; color: var(--c-error); margin-top: 2px; }
.pains strong { display: block; color: var(--text); }
.pains span { color: var(--text-2); font-size: .9375rem; }

/* Beneficios */
.cards { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow);
}
.card__icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--c-deep); margin-bottom: 12px;
}
.card__icon svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 6px; }
.card p { margin: 0; color: var(--text-2); font-size: .9375rem; }

/* Sección de video: fondo oscuro, póster grande y play central */
.video-section { background: var(--c-ink); color: var(--c-white); }
.video-section h2 { color: var(--c-white); }
.video-section .section__intro { color: #DCE4E6; }
.video-section .section__kicker { background: rgba(236, 187, 81, .18); color: var(--c-gold); }
.video-section__grid { display: grid; gap: 24px; align-items: center; grid-template-areas: "copy" "video" "cta"; }
.video-section__copy { grid-area: copy; }
.video-section .media--video { grid-area: video; }
.video-section__cta { grid-area: cta; display: grid; }
.video-section .section__intro { margin-bottom: 0; }
.media--video { max-width: 380px; width: 100%; margin-inline: auto; }
.media--video img { width: 100%; height: auto; aspect-ratio: 9 / 16; object-fit: cover; border-radius: var(--radius); box-shadow: 0 16px 40px rgba(0, 0, 0, .45); }
.media--video.has-video img { cursor: pointer; }
.media--video .media__play {
  top: 50%; bottom: auto; transform: translate(-50%, -50%);
  flex-direction: column; gap: 8px; padding: 20px 26px; border-radius: 18px;
  font-size: 1.0625rem; box-shadow: 0 10px 30px rgba(0, 0, 0, .4);
}
.media--video .media__play svg { width: 44px; height: 44px; }
.media--video .media__play:hover { transform: translate(-50%, -50%) scale(1.04); }
.hero__video-link {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; margin-top: 10px;
  color: var(--c-white); font-weight: 600; text-decoration: underline; text-underline-offset: 4px;
}
.hero__video-link:hover { color: var(--c-gold); }
.hero__video-link svg { width: 18px; height: 18px; flex: none; color: var(--c-gold); }

/* Antes y después */
.compare { display: grid; gap: 12px; margin-bottom: 40px; }
.compare__head { display: none; }
.compare__row { display: grid; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.compare__cell { display: grid; grid-template-columns: 22px 1fr; gap: 4px 10px; align-items: start; padding: 14px 16px; }
.compare__cell p { margin: 0; font-size: .9375rem; }
.compare__cell svg { width: 22px; height: 22px; margin-top: 2px; }
.compare__tag { grid-column: 1 / -1; font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.compare__cell--before { background: #FBF1F0; color: var(--text-2); }
.compare__cell--before .compare__tag { color: #8C1D18; }
.compare__cell--before svg { color: var(--c-error); }
.compare__cell--after { background: #E9F5EE; color: var(--text); }
.compare__cell--after .compare__tag { color: var(--c-deep); }
.compare__cell--after svg { color: var(--c-green-aa); }
.compare__col { padding: 10px 16px; font-weight: 700; font-size: .875rem; letter-spacing: .06em; text-transform: uppercase; border-radius: var(--radius-sm); }
.compare__col--before { background: #FBF1F0; color: #8C1D18; }
.compare__col--after { background: #E9F5EE; color: var(--c-deep); }
.extras__title { font-size: 1.25rem; margin: 0 0 14px; }

/* Galería de detalles: carrusel deslizable en celular, grilla 2x2 en escritorio */
.how__gallery { min-width: 0; margin-bottom: 32px; }
.gallery {
  list-style: none; margin: 0; padding: 0 0 8px;
  display: grid; grid-auto-flow: column; grid-auto-columns: 82%; gap: 12px;
  overflow-x: auto; scroll-snap-type: x mandatory; overscroll-behavior-x: contain;
}
.gallery:focus-visible { outline-offset: 4px; }
.gallery__item { scroll-snap-align: start; }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); background: var(--c-ink); }
.gallery figcaption { margin-top: 8px; font-size: .9375rem; font-weight: 600; color: var(--text); }
.gallery__hint { margin: 4px 0 0; font-size: .8125rem; color: var(--text-2); }

/* Cómo funciona */
.steps { list-style: none; padding: 0; margin: 0 0 32px; display: grid; gap: 14px; counter-reset: step; }
.step {
  counter-increment: step; position: relative;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 18px 18px 72px; min-height: 84px;
}
.step::before {
  content: counter(step);
  position: absolute; left: 18px; top: 18px; width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--c-gold); color: var(--c-on-gold); font-weight: 700; font-family: var(--font-head); font-size: 1.125rem;
}
[data-theme="c"] .step::before { background: var(--c-sky); color: var(--c-ink); }
.step h3 { margin-bottom: 4px; }
.step p { margin: 0; color: var(--text-2); font-size: .9375rem; }

.how__media { margin-bottom: 32px; }
.how__media .media img { border-radius: var(--radius); background: var(--c-ink); }
.how__media figcaption { font-size: .875rem; color: var(--text-2); margin-top: 8px; }

.specs { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.specs caption { text-align: left; font-family: var(--font-head); font-weight: var(--head-weight); color: var(--heading); font-size: 1.25rem; margin-bottom: 10px; }
.specs th, .specs td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.specs tr:last-child th, .specs tr:last-child td { border-bottom: 0; }
.specs th { width: 42%; font-weight: 600; color: var(--text); background: var(--bg-alt); }
.specs td { color: var(--text); }
.specs__note { font-size: .875rem; color: var(--text-2); margin-top: 10px; }

/* Preguntas frecuentes */
.faq { display: grid; gap: 10px; max-width: 820px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.faq summary {
  list-style: none; cursor: pointer; min-height: 56px; padding: 14px 52px 14px 16px; position: relative;
  font-weight: 600; color: var(--text); display: flex; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 18px; top: 50%; width: 12px; height: 12px;
  border-right: 2.5px solid var(--c-deep); border-bottom: 2.5px solid var(--c-deep);
  transform: translateY(-70%) rotate(45deg); transition: transform .2s ease;
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details[open] summary { border-bottom: 1px solid var(--line); }
.faq .faq__a { padding: 14px 16px 16px; color: var(--text-2); }
.faq .faq__a p:last-child { margin-bottom: 0; }

/* Cotización */
.quote { background: var(--hero-bg); color: var(--c-white); position: relative; overflow: hidden; isolation: isolate; }
/* Foto de campo: en celular es una franja arriba que se funde con el verde; en escritorio, fondo completo */
.section.quote { padding-top: 210px; }
.quote__bg { position: absolute; left: 0; right: 0; top: 0; height: 360px; z-index: -1; }
.quote__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; }
.quote__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20, 90, 60, .15) 0%, rgba(20, 90, 60, .35) 40%, rgba(20, 90, 60, .88) 72%, var(--hero-bg) 100%);
}
.quote h2 { color: var(--c-white); }
.quote .section__intro { color: var(--c-white); }
.quote__grid { display: grid; gap: 24px; }
.quote__aside { display: grid; gap: 12px; align-content: start; }
.quote__promise { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.quote__promise li { display: flex; gap: 10px; align-items: flex-start; }
.quote__promise svg { width: 22px; height: 22px; color: var(--c-gold); flex: none; margin-top: 2px; }

.form-card { background: var(--c-white); color: var(--text); border-radius: var(--radius); padding: 20px; box-shadow: 0 10px 30px rgba(0, 0, 0, .18); }
.form { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field label, .field legend { font-weight: 600; font-size: .9375rem; color: var(--text); }
.field .req { color: var(--c-error); }
.hint { font-size: .8125rem; color: var(--text-2); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 12px 14px;
  font: inherit; font-size: 1rem; color: var(--text);
  background: var(--c-white); border: 1.5px solid #8A9AA1; border-radius: var(--radius-sm);
}
.field textarea { min-height: 96px; resize: vertical; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%231F2A2E' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid var(--c-gold); outline-offset: 1px; border-color: var(--c-deep); }
.field [aria-invalid="true"] { border-color: var(--c-error); background: #FFF6F5; }
.field__error { color: var(--c-error); font-size: .875rem; font-weight: 600; min-height: 0; }
.field__error:empty { display: none; }
.field-row { display: grid; gap: 16px; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: .9375rem; }
.check input { width: 24px; height: 24px; margin: 2px 0 0; flex: none; accent-color: var(--c-deep); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form__status { border-radius: var(--radius-sm); padding: 14px 16px; font-weight: 600; }
.form__status:empty { display: none; }
.form__status--error { background: #FDECEA; color: #8C1D18; border: 1px solid #F3B8B3; }
.form__status--ok { background: #E3F1E9; color: var(--c-deep); border: 1px solid #A9D3BC; }
.form-success { text-align: center; padding: 16px 4px; }
.form-success svg { width: 56px; height: 56px; color: var(--c-green); margin: 0 auto 12px; }
.form-success h3 { font-size: 1.375rem; }
.btn[aria-busy="true"] { opacity: .75; cursor: progress; }

/* ---------- Pie ---------- */
.site-footer { background: var(--footer-bg); color: #E6ECEE; padding: 40px 0 32px; font-size: .9375rem; }
.site-footer a { color: var(--c-gold); }
.site-footer a:hover { color: #F6D58C; }
.footer__grid { display: grid; gap: 24px; }
.footer__logo { background: var(--c-white); border-radius: var(--radius-sm); padding: 8px 12px; display: inline-block; }
.footer__logo img { height: 56px; width: auto; }
.site-footer h2 { color: var(--c-white); font-size: 1rem; font-family: var(--font-body); margin-bottom: 8px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.site-footer address { font-style: normal; }
.footer__legal { border-top: 1px solid rgba(255, 255, 255, .18); margin-top: 28px; padding-top: 18px; font-size: .8125rem; color: #C9D3D6; }
.social { display: flex; gap: 10px; }
.social a { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: rgba(255, 255, 255, .1); color: var(--c-white); }
.social svg { width: 22px; height: 22px; }

/* ---------- WhatsApp flotante (desde tablet) ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 50;
  width: 60px; height: 60px; border-radius: 50%;
  display: none; place-items: center;
  background: var(--c-wa-strong); color: var(--c-white);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .25);
}
.wa-float svg { width: 32px; height: 32px; }
.wa-float:hover { color: var(--c-white); background: #18914A; }

/* ---------- Barra fija de CTA (solo celular) ---------- */
.cta-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  padding: 8px var(--gutter) calc(8px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, .97); border-top: 1px solid var(--line);
  box-shadow: 0 -4px 16px rgba(31, 42, 46, .12);
  transform: translateY(110%); transition: transform .25s ease;
}
.cta-bar.is-visible { transform: none; }
.cta-bar .btn { min-height: 50px; padding: 10px 12px; font-size: 1rem; }
body { padding-bottom: 72px; }

/* ---------- Página legal ---------- */
.legal { padding: 40px 0 56px; }
.legal .container { max-width: 760px; }
.legal h1 { font-size: clamp(1.75rem, 6vw, 2.5rem); }
.legal h2 { font-size: 1.25rem; margin-top: 1.6em; }
.legal ul { padding-left: 1.2em; }
.legal li { margin-bottom: .4em; }

/* ---------- Breakpoints ---------- */
@media (min-width: 600px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .hero__ctas, .section__cta { grid-template-columns: repeat(2, max-content); }
  .field-row { grid-template-columns: 1fr 1fr; }
  .pains { grid-template-columns: repeat(3, 1fr); }
  .cards.cards--2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .cta-bar { display: none; }
  body { padding-bottom: 0; }
  .wa-float { display: grid; }
  .section { padding: 80px 0; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .compare__head { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
  .compare__row { grid-template-columns: 1fr 1fr; }
  .compare__tag { display: none; }
  .form-card { padding: 28px; }
}

@media (min-width: 960px) {
  :root { --gutter: 24px; --header-h: 76px; }
  .brand img { height: 56px; }
  .hero .container { grid-template-columns: 1.05fr 1fr; align-items: center; padding-top: 48px; padding-bottom: 64px; gap: 40px; }
  .hero__lead { font-size: 1.1875rem; }
  .stat { padding: 10px 14px; }
  .stat__value { font-size: 1.875rem; }
  .stat__flag { width: 24px; }
  .stat__label { font-size: .875rem; }
  .hero__bg img { object-position: 50% 65%; }
  .hero__bg::after { background: linear-gradient(90deg, rgba(20, 90, 60, .93) 0%, rgba(20, 90, 60, .84) 48%, rgba(20, 90, 60, .35) 100%); }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .cards.cards--2 { grid-template-columns: repeat(2, 1fr); max-width: 820px; }
  .gallery { grid-auto-flow: row; grid-template-columns: 1fr 1fr; overflow: visible; padding: 0; }
  .gallery__hint { display: none; }
  .how__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
  .quote__grid { grid-template-columns: .9fr 1.1fr; gap: 48px; }
  .video-section__grid { grid-template-columns: 1fr 380px; grid-template-areas: "copy video" "cta video"; column-gap: 56px; row-gap: 24px; max-width: 980px; align-content: center; }
  .video-section__copy { align-self: end; }
  .video-section__cta { align-self: start; justify-items: start; }
  .section.quote { padding-top: 80px; }
  .quote__bg { bottom: 0; height: auto; }
  .quote__bg img { object-position: 50% 65%; }
  .quote__bg::after { background: linear-gradient(90deg, rgba(20, 90, 60, .92) 0%, rgba(20, 90, 60, .78) 40%, rgba(20, 90, 60, .40) 62%, rgba(20, 90, 60, .25) 100%); }
  .footer__grid { grid-template-columns: minmax(0, 560px); }
}

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