/* =========================================================
   Desbaste Express — Hoja de estilos (diseño minimalista)
   Paleta: naranja #f0591b · antracita #2b2f33 · blanco
   ========================================================= */

:root {
  --primary: #f0591b;
  --primary-dark: #d24a12;
  --primary-soft: #fff1ea;
  --anthracite: #2b2f33;
  --anthracite-deep: #1f2225;
  --ink: #1c1f22;
  --muted: #5f666d;
  --line: #e8eaed;
  --soft: #f7f8f9;
  --white: #ffffff;

  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-head: 'Manrope', var(--font-body);

  --radius: 18px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(20, 24, 28, .05), 0 4px 14px rgba(20, 24, 28, .05);
  --shadow-md: 0 10px 34px rgba(20, 24, 28, .09);
  --ease: cubic-bezier(.22, .61, .36, 1);

  --header-h: 176px;
  --container: 1200px;
}

*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
::selection { background: var(--primary); color: #fff; }

.container { width: min(var(--container), 100% - 2.5rem); margin-inline: auto; }
.ico { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.text-primary { color: var(--primary); }

/* ---------- Tipografía ---------- */
h1, h2, h3 { font-family: var(--font-head); line-height: 1.12; letter-spacing: -.02em; font-weight: 800; }
h1 { font-size: clamp(2.4rem, 5.2vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); }
h3 { font-size: 1.2rem; font-weight: 700; }
p { color: var(--muted); }

.eyebrow {
  display: inline-block;
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--primary); margin-bottom: 1rem;
}
.eyebrow-light { color: #ffb08a; }

.section { padding: clamp(3.5rem, 6vw, 5rem) 0; }
.section-head { max-width: 720px; margin: 0 auto clamp(2rem, 3.5vw, 2.8rem); text-align: center; }
.section-head h2 { color: var(--ink); margin-bottom: .8rem; }
.section-head p { font-size: 1.1rem; }
.bg-soft { background: var(--soft); }
.bg-anthracite { background: var(--anthracite); color: #fff; }
.bg-anthracite h2, .bg-anthracite h3 { color: #fff; }
.bg-anthracite p { color: rgba(255, 255, 255, .78); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.6rem; border-radius: 999px;
  font-weight: 600; font-size: .98rem; line-height: 1;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s, border-color .25s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 22px rgba(240, 89, 27, .28); }
.btn-primary:hover { background: var(--primary-dark); box-shadow: 0 12px 28px rgba(240, 89, 27, .35); }
.btn-glass { background: rgba(255, 255, 255, .12); color: #fff; border: 1px solid rgba(255, 255, 255, .35); backdrop-filter: blur(10px); }
.btn-glass:hover { background: rgba(255, 255, 255, .22); }
.btn-outline { border: 1.5px solid var(--anthracite); color: var(--anthracite); }
.btn-outline:hover { background: var(--anthracite); color: #fff; }
.btn-lg { padding: 1.05rem 2rem; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .3s var(--ease), border-color .3s;
}
.site-header.scrolled { border-color: var(--line); box-shadow: 0 6px 24px rgba(20, 24, 28, .06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; height: var(--header-h); transition: height .35s var(--ease); }
.site-header.scrolled .header-inner { height: 132px; }

.logo { display: flex; align-items: center; height: 100%; padding: 8px 0; flex-shrink: 0; }
.logo img { height: auto; width: 250px; max-width: none; object-fit: contain; transition: width .35s var(--ease); }
.site-header.scrolled .logo img { width: 185px; }

.nav-desktop { display: flex; gap: 2rem; }
.nav-desktop a { font-size: .95rem; font-weight: 500; color: var(--anthracite); position: relative; padding: .4rem 0; }
.nav-desktop a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--primary); transition: width .3s var(--ease); }
.nav-desktop a:hover::after, .nav-desktop a.active::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 1.4rem; }
.header-phone { display: inline-flex; align-items: center; gap: .5rem; font-weight: 600; color: var(--anthracite); font-size: .98rem; }
.header-phone:hover { color: var(--primary); }

.menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 10px; }
.menu-toggle span { display: block; width: 26px; height: 2px; background: var(--anthracite); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu { background: #fff; border-top: 1px solid var(--line); box-shadow: 0 20px 40px rgba(20, 24, 28, .12); }
.mobile-menu nav { display: flex; flex-direction: column; padding: 1rem 1.25rem 1.5rem; gap: .2rem; }
.mobile-menu nav a { padding: .8rem .5rem; font-weight: 500; color: var(--anthracite); border-bottom: 1px solid var(--line); }
.mobile-menu nav a.mobile-phone { color: var(--primary); font-weight: 600; }
.mobile-menu nav .btn { margin-top: 1rem; border-bottom: 0; color: #fff; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 88vh; min-height: 88svh; display: flex; align-items: center; padding: calc(var(--header-h) + 2.5rem) 0 4rem; color: #fff; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); animation: heroZoom 14s var(--ease) forwards; }
@keyframes heroZoom { to { transform: scale(1); } }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(31, 34, 37, .92) 0%, rgba(31, 34, 37, .72) 50%, rgba(31, 34, 37, .35) 100%); }
.hero-content { max-width: 800px; }
.badge {
  display: inline-block; font-size: .78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  padding: .55rem 1rem; border-radius: 999px; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .22);
  margin-bottom: 1.6rem; color: #ffd4c1;
}
.hero h1 { color: #fff; margin-bottom: 1.4rem; }
.hero-lead { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: rgba(255, 255, 255, .84); max-width: 640px; margin-bottom: 2.4rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.trust-points { display: flex; flex-wrap: wrap; gap: .8rem 1.8rem; margin-top: 2.8rem; padding-top: 2rem; border-top: 1px solid rgba(255, 255, 255, .18); }
.trust-points li { display: flex; align-items: center; gap: .6rem; font-size: .95rem; color: rgba(255, 255, 255, .85); }
.trust-points li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }

/* ---------- Resumen IA ---------- */
.resumen { background: var(--soft); border-bottom: 1px solid var(--line); padding: 2rem 0; }
.resumen p { max-width: 980px; margin: 0 auto; text-align: center; font-size: 1rem; color: var(--muted); }
.resumen strong { color: var(--ink); font-weight: 600; }
.resumen a { color: var(--primary); font-weight: 600; }

/* ---------- Grids ---------- */
.grid { display: grid; gap: 1.6rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Servicios ---------- */
.card-servicio {
  padding: 2.4rem 2.1rem; border-radius: var(--radius); background: #fff; border: 1px solid var(--line);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.card-servicio:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.svc-ico { width: 56px; height: 56px; border-radius: 14px; background: var(--primary-soft); color: var(--primary); display: grid; place-items: center; margin-bottom: 1.5rem; }
.svc-ico .ico { width: 26px; height: 26px; }
.card-servicio h3 { margin-bottom: .7rem; color: var(--ink); }
.card-servicio p { font-size: .98rem; }
.svc-meta { display: inline-block; margin-top: 1.2rem; font-size: .82rem; font-weight: 600; color: var(--primary); background: var(--primary-soft); padding: .35rem .8rem; border-radius: 999px; }
.svc-cta { margin-top: 2rem; display: flex; align-items: center; justify-content: center; gap: 1.5rem; flex-wrap: wrap; text-align: center; }
.svc-cta p { font-size: 1.05rem; color: var(--ink); }

/* ---------- Proceso ---------- */
.proceso-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.4rem; counter-reset: paso; }
.paso { padding: 2rem 1.6rem; background: #fff; border-radius: var(--radius); border: 1px solid var(--line); }
.paso-num { display: block; font-family: var(--font-head); font-size: 2.4rem; font-weight: 800; color: var(--primary); line-height: 1; margin-bottom: 1.2rem; letter-spacing: -.03em; }
.paso h3 { font-size: 1.05rem; margin-bottom: .6rem; color: var(--ink); }
.paso p { font-size: .92rem; }

.precio-banner {
  margin-top: 2.5rem; display: grid; grid-template-columns: 1fr auto; gap: 2.5rem; align-items: center;
  padding: 2.8rem 3rem; border-radius: var(--radius); background: #fff; border: 1px solid var(--line);
  border-left: 5px solid var(--primary);
}
.precio-text h3 { margin-bottom: .8rem; color: var(--ink); font-size: 1.4rem; }
.precio-text p { font-size: 1rem; }

/* ---------- Cobertura ---------- */
.cobertura-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.zona { padding: 2.2rem 2rem; border-radius: var(--radius); background: var(--soft); border: 1px solid transparent; transition: border-color .3s, background .3s; }
.zona:hover { background: #fff; border-color: var(--line); box-shadow: var(--shadow-sm); }
.zona h3 { color: var(--ink); margin-bottom: .7rem; display: flex; align-items: center; gap: .6rem; }
.zona h3::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--primary); flex-shrink: 0; }
.zona p { font-size: .95rem; }
.cobertura-nota { margin-top: 1.8rem; text-align: center; font-size: .98rem; }
.cobertura-nota a { color: var(--primary); font-weight: 600; }

/* ---------- Empresas aplicadoras ---------- */
.aplicadores { background: linear-gradient(135deg, var(--anthracite-deep), var(--anthracite)); }
.aplicadores-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 3rem; align-items: center; }
.aplicadores-text { color: #e8e8e8; }
.aplicadores-text .eyebrow-light { color: #ffb08a; }
.aplicadores-text h2 { margin-bottom: 1.3rem; color: #ffffff; }
.aplicadores-text .lead { font-size: 1.1rem; margin-bottom: 2rem; color: rgba(232,232,232,.92); }
.aplicadores-list { display: grid; gap: .9rem; margin-bottom: 2.4rem; }
.aplicadores-list li { position: relative; padding-left: 1.8rem; color: rgba(255, 255, 255, .8); font-size: .98rem; }
.aplicadores-list li strong { color: #fff; }
.aplicadores-list li::before { content: ""; position: absolute; left: 0; top: .55em; width: 10px; height: 10px; border-radius: 50%; background: var(--primary); }
.aplicadores-img { border-radius: var(--radius); overflow: hidden; box-shadow: 0 30px 60px rgba(0, 0, 0, .35); }
.aplicadores-img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.aplicadores-img figcaption { padding: 1rem 1.3rem; font-size: .85rem; color: rgba(255, 255, 255, .7); background: rgba(0, 0, 0, .25); }

/* ---------- Galería ---------- */
.filtros { display: flex; justify-content: center; flex-wrap: wrap; gap: .6rem; margin-bottom: 2.6rem; }
.filtro { padding: .6rem 1.3rem; border-radius: 999px; font-size: .92rem; font-weight: 500; color: var(--muted); border: 1px solid var(--line); transition: all .25s; }
.filtro:hover { color: var(--ink); border-color: var(--anthracite); }
.filtro.active { background: var(--anthracite); color: #fff; border-color: var(--anthracite); }
.galeria-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.galeria-item { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; background: var(--soft); transition: opacity .4s var(--ease), transform .4s var(--ease); }
.galeria-item.hide { display: none; }
.galeria-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.galeria-item:hover img { transform: scale(1.06); }
.galeria-item figcaption {
  position: absolute; inset: auto 0 0 0; padding: 1.4rem 1.4rem 1.2rem;
  background: linear-gradient(to top, rgba(31, 34, 37, .92), rgba(31, 34, 37, 0)); color: #fff;
}
.galeria-item h3 { font-size: 1rem; font-weight: 600; margin-top: .4rem; color: #fff; }
.tag { display: inline-block; font-size: .7rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; padding: .28rem .7rem; border-radius: 999px; background: var(--primary); color: #fff; }

/* ---------- Beneficios ---------- */
.beneficios-top { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3.5rem; align-items: center; }
.beneficios-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.beneficios-img img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.beneficios-text h2 { margin-bottom: 1.1rem; color: var(--ink); }
.beneficios-text > p { font-size: 1.05rem; margin-bottom: 2.2rem; }
.beneficios-list { display: grid; gap: 1.4rem; }
.beneficio { display: flex; gap: 1.1rem; align-items: flex-start; }
.beneficio h3 { font-size: 1.05rem; margin-bottom: .3rem; color: var(--ink); }
.beneficio p { font-size: .95rem; }
.check { flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--primary-soft); position: relative; margin-top: .1rem; }
.check::after { content: ""; position: absolute; left: 10px; top: 6px; width: 7px; height: 13px; border: solid var(--primary); border-width: 0 2.5px 2.5px 0; transform: rotate(45deg); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; margin-top: 3.5rem; padding-top: 2.5rem; border-top: 1px solid var(--line); text-align: center; }
.stat-num { font-family: var(--font-head); font-size: clamp(2.4rem, 4vw, 3.4rem); font-weight: 800; color: var(--ink); letter-spacing: -.03em; line-height: 1; margin-bottom: .5rem; }
.stat p { font-size: .95rem; }

/* ---------- Testimonios ---------- */
.testimonio { padding: 2.2rem 1.9rem; border-radius: var(--radius); background: var(--soft); display: flex; flex-direction: column; gap: 1rem; }
.stars { color: var(--primary); letter-spacing: .1em; font-size: .95rem; }
.testimonio p { font-size: .97rem; color: var(--ink); flex: 1; }
.testimonio footer { display: flex; flex-direction: column; font-size: .88rem; }
.testimonio footer strong { color: var(--ink); }
.testimonio footer span { color: var(--muted); }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 860px; }
.faq-list { display: grid; gap: .8rem; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0 1.6rem; transition: border-color .3s, box-shadow .3s; }
.faq-item[open] { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.faq-item summary { list-style: none; cursor: pointer; padding: 1.3rem 2.6rem 1.3rem 0; font-weight: 600; color: var(--ink); position: relative; font-size: 1.02rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.6rem; font-weight: 300; color: var(--primary); transition: transform .3s var(--ease); }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item p { padding: 0 0 1.4rem; font-size: .98rem; }
.faq-item a { color: var(--primary); font-weight: 600; }

/* ---------- Contacto ---------- */
.contacto-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3.5rem; align-items: start; }
.contacto-info h2 { margin-bottom: 1.1rem; }
.contacto-lead { font-size: 1.08rem; margin-bottom: 2.4rem; }
.contacto-items { display: grid; gap: .9rem; }
.contacto-item { display: flex; align-items: center; gap: 1.1rem; padding: 1.1rem 1.3rem; border-radius: var(--radius-sm); background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .08); transition: background .25s, border-color .25s; }
a.contacto-item:hover { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .2); }
.ci-ico { width: 44px; height: 44px; border-radius: 12px; background: rgba(240, 89, 27, .16); color: var(--primary); display: grid; place-items: center; flex-shrink: 0; }
.contacto-item small { display: block; font-size: .78rem; color: rgba(255, 255, 255, .55); text-transform: uppercase; letter-spacing: .06em; }
.contacto-item strong { color: #fff; font-weight: 600; font-size: .98rem; }
.contacto-privacy { margin-top: 1.8rem; font-size: .85rem; color: rgba(255, 255, 255, .55); }

.contacto-form { background: #fff; color: var(--ink); border-radius: var(--radius); padding: 2.6rem; box-shadow: 0 30px 70px rgba(0, 0, 0, .3); display: grid; gap: 1.2rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: .45rem; color: var(--ink); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: .98rem; padding: .85rem 1rem; border-radius: var(--radius-sm);
  border: 1.5px solid var(--line); background: var(--soft); color: var(--ink); transition: border-color .25s, background .25s, box-shadow .25s;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary); background: #fff; box-shadow: 0 0 0 4px rgba(240, 89, 27, .12); }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }
.form-status { font-size: .92rem; min-height: 1.4em; text-align: center; }
.form-status.ok { color: #15803d; }
.form-status.err { color: #c62828; }

/* ---------- Footer ---------- */
.site-footer { background: var(--anthracite-deep); color: rgba(255, 255, 255, .72); padding: 3.5rem 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.footer-logo { display: inline-block; background: #fff; border-radius: 14px; padding: 1rem 1.4rem; margin-bottom: 1.6rem; }
.footer-logo img { height: auto; width: 220px; }
.footer-about { font-size: .93rem; color: rgba(255, 255, 255, .62); max-width: 420px; }
.site-footer h3 { color: #fff; font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1.3rem; font-weight: 700; }
.footer-links, .footer-contact { display: grid; gap: .65rem; font-size: .95rem; }
.footer-links a:hover, .footer-contact a:hover { color: var(--primary); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .8rem; padding-top: 2rem; font-size: .85rem; }
.footer-bottom p { color: rgba(255, 255, 255, .5); }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: 1.5rem; bottom: 1.5rem; z-index: 90; width: 62px; height: 62px; border-radius: 50%;
  background: #25d366; color: #fff; display: grid; place-items: center;
  box-shadow: 0 10px 28px rgba(37, 211, 102, .4); transition: transform .3s var(--ease);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 34px; height: 34px; fill: currentColor; }

/* ---------- Animaciones de aparición ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.hero .reveal:nth-child(2) { transition-delay: .1s; }
.hero .reveal:nth-child(3) { transition-delay: .2s; }
.hero .reveal:nth-child(4) { transition-delay: .3s; }
.hero .reveal:nth-child(5) { transition-delay: .4s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-bg img { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .nav-desktop { gap: 1.3rem; }
  .nav-desktop a { font-size: .9rem; }
  .header-phone { display: none; }
}
@media (max-width: 1024px) {
  :root { --header-h: 146px; }
  .site-header.scrolled .header-inner { height: 116px; }
  .logo img { width: 200px; }
  .site-header.scrolled .logo img { width: 165px; }
  .nav-desktop, .header-actions { display: none; }
  .menu-toggle { display: flex; }
  .grid-3, .cobertura-grid, .galeria-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-4, .stats { grid-template-columns: repeat(2, 1fr); }
  .proceso-grid { grid-template-columns: repeat(2, 1fr); }
  .proceso-grid .paso:last-child { grid-column: span 2; }
  .beneficios-top, .contacto-grid, .aplicadores-grid { grid-template-columns: 1fr; gap: 3rem; }
  .beneficios-img img { aspect-ratio: 16 / 10; }
  .precio-banner { grid-template-columns: 1fr; padding: 2.2rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}
@media (max-width: 640px) {
  :root { --header-h: 108px; }
  body { font-size: 16px; }
  .site-header.scrolled .header-inner { height: 96px; }
  .logo img { width: 150px; }
  .site-header.scrolled .logo img { width: 130px; }
  .hero { padding-top: calc(var(--header-h) + 2rem); min-height: auto; }
  .hero .btn-lg { width: 100%; }
  .badge { font-size: .68rem; white-space: normal; line-height: 1.5; }
  .grid-3, .grid-4, .cobertura-grid, .galeria-grid, .proceso-grid, .stats, .field-row { grid-template-columns: 1fr; }
  .proceso-grid .paso:last-child { grid-column: auto; }
  .card-servicio { padding: 2rem 1.6rem; }
  .contacto-form { padding: 1.8rem 1.4rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-logo img { width: 180px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .wa-float { width: 56px; height: 56px; right: 1rem; bottom: 1rem; }
}