/* =========================================================
   VYSA · style2026.css
   Sistema visual inspirado en la señalética de seguridad
   industrial (negro/amarillo de riesgo) y en las etiquetas
   técnicas colgantes de los propios EPP.
   ========================================================= */

/* ---------- 1. TOKENS ---------- */
:root {
	--ink:        #17181A;
	--ink-soft:   #26272A;
	--paper:      #F3F1EA;
	--paper-2:    #FFFFFF;
	--yellow:     #F6BE00;
	--yellow-dk:  #D9A400;
	--red:        #C8341F;
	--steel:      #7C8285;
	--line:       #DEDACD;
	--line-dark:  #3A3B3D;
	--whatsapp:   #25D366;

	--font-display: 'Big Shoulders Display', sans-serif;
	--font-body:    'Inter', sans-serif;
	--font-mono:    'IBM Plex Mono', monospace;

	--radius-sm: 6px;
	--radius-md: 14px;
	--shadow-sm: 0 2px 14px rgba(23,24,26,.08);
	--shadow-md: 0 18px 40px rgba(23,24,26,.16);
	--container: 1180px;
	--header-h: 118px;
}

/* ---------- 2. RESET / BASE ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); overflow-x: hidden; }
body {
	margin: 0;
	background: var(--paper);
	color: var(--ink);
	font-family: var(--font-body);
	font-size: 16px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
	-webkit-tap-highlight-color: transparent;
	width: 100%;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
	font-family: var(--font-display);
	font-weight: 700;
	line-height: 1.05;
	margin: 0 0 .5em;
	letter-spacing: .01em;
	text-wrap: balance;
}
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
main { display: block; }

/* ---------- 3. UTILITIES ---------- */
.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: .5em;
	font-family: var(--font-mono);
	font-size: .78rem;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--steel);
}
.eyebrow::before {
	content: '';
	width: 22px; height: 2px;
	background: var(--yellow-dk);
}
.eyebrow--yellow { color: var(--yellow); }
.eyebrow--yellow::before { background: var(--yellow); }

.section { padding: 96px 0; }
.section-dark { background: var(--ink); color: #EDEBE3; }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(1.9rem, 3.2vw, 2.6rem); margin-top: .35em; }
.section-lead { color: var(--steel); font-size: 1.05rem; margin-bottom: 0; }
.section-head--dark .section-lead { color: #B9B6AC; }
.section-head--dark h2 { color: #fff; }

.btn {
	display: inline-flex;
	align-items: center;
	gap: .55em;
	padding: 14px 28px;
	border-radius: var(--radius-sm);
	font-weight: 700;
	font-size: .95rem;
	border: 2px solid transparent;
	transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, color .18s ease;
	white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.97); }
.btn-yellow { background: var(--yellow); color: var(--ink); }
.btn-yellow:hover { background: var(--ink); color: var(--yellow); box-shadow: var(--shadow-sm); }
.btn-solid { background: var(--ink); color: var(--yellow); width: 100%; justify-content: center; }
.btn-solid:hover { background: var(--red); color: #fff; }
.btn-ghost { border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--yellow); }
.btn-outline { border-color: var(--yellow-dk); color: var(--ink); }
.btn-outline:hover { background: var(--yellow); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

.hazard-strip {
	height: 10px;
	background: repeating-linear-gradient(-45deg, var(--ink) 0 16px, var(--yellow) 16px 32px);
}
.hazard-strip--thin { height: 6px; }

/* ---------- 4. HEADER / NAV ---------- */
.site-header { position: sticky; top: 0; z-index: 100; }
.site-header.is-scrolled .navbar-main { box-shadow: var(--shadow-sm); }

.topbar { background: var(--ink); color: #C9C6BC; font-size: .82rem; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; padding: 8px 24px; gap: 16px; }
.topbar-info { display: flex; gap: 20px; flex-wrap: wrap; }
.topbar-info a:hover { color: var(--yellow); }
.topbar i { margin-right: 6px; color: var(--yellow); }
.topbar-schedule { white-space: nowrap; }

.navbar-main { background: var(--paper-2); border-bottom: 1px solid var(--line); }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; gap: 24px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-badge { height: 46px; width: auto; }
.brand-word { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; line-height: 1; color: var(--ink); display: flex; flex-direction: column; }
.brand-word small { font-family: var(--font-mono); font-size: .58rem; font-weight: 400; letter-spacing: .08em; text-transform: uppercase; color: var(--steel); }

.nav-toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 40px; height: 40px;
	background: none; border: none;
	padding: 0;
}
.nav-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s ease, opacity .25s ease; }

.main-nav { display: flex; align-items: center; gap: 28px; }
.nav-list { display: flex; align-items: center; gap: 26px; }
.nav-link { font-weight: 600; font-size: .95rem; padding: 8px 0; position: relative; }
.nav-link:hover { color: var(--yellow-dk); }
.nav-cta { flex-shrink: 0; }

.has-mega { position: relative; }
.mega-menu {
	position: absolute; left: 50%; top: 100%; transform: translate(-50%, 8px);
	background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius-md);
	box-shadow: var(--shadow-md);
	padding: 26px; min-width: 620px;
	opacity: 0; visibility: hidden; pointer-events: none;
	transition: opacity .2s ease, transform .2s ease;
	z-index: 50;
}
.has-mega:hover .mega-menu,
.has-mega:focus-within .mega-menu {
	opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0);
}
.mega-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px 28px; }
.mega-col-title {
	display: flex; align-items: center; gap: 8px;
	font-weight: 700; font-size: .92rem; color: var(--ink);
	border-bottom: 2px solid var(--yellow); padding-bottom: 8px; margin-bottom: 8px;
}
.mega-col-title i { color: var(--yellow-dk); }
.mega-col-title:hover { color: var(--yellow-dk); }
.mega-col ul { display: flex; flex-direction: column; gap: 6px; }
.mega-col ul a { font-size: .86rem; color: var(--steel); }
.mega-col ul a:hover { color: var(--ink); }

/* ---------- 4.5 CARRUSEL ---------- */
.carrusel { position: relative; width: 100%; overflow: hidden; background: var(--ink); }
.carrusel-track {
	display: flex;
	height: 520px;
	transition: transform .7s cubic-bezier(.65, 0, .35, 1);
}
.carrusel-slide { position: relative; flex: 0 0 100%; height: 100%; }
.carrusel-slide img {
	width: 100%; height: 100%; object-fit: cover; display: block;
	background: var(--ink); transition: opacity .3s ease;
}
.carrusel-overlay {
	position: absolute; inset: 0;
	background: linear-gradient(90deg, rgba(23,24,26,.9) 0%, rgba(23,24,26,.6) 45%, rgba(23,24,26,.18) 100%);
}
.carrusel-copy { position: absolute; inset: 0; display: flex; align-items: center; }
.carrusel-copy .container { width: 100%; }
.carrusel-copy h2 {
	font-family: var(--font-display); text-transform: uppercase; color: #fff;
	font-size: clamp(1.7rem, 3.6vw, 3rem); max-width: 640px; margin: .3em 0 .22em;
}
.carrusel-copy p { color: #EDEBE3; font-size: 1.05rem; max-width: 460px; margin-bottom: 26px; }
.carrusel-copy .btn { margin-top: 4px; }

.carrusel-arrow {
	position: absolute; top: 50%; transform: translateY(-50%);
	width: 46px; height: 46px; border-radius: 50%;
	background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.35); color: #fff;
	display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
	transition: background-color .18s ease, border-color .18s ease, color .18s ease;
	z-index: 5;
}
.carrusel-arrow:hover { background: var(--yellow); border-color: var(--yellow); color: var(--ink); }
.carrusel-arrow--prev { left: 20px; }
.carrusel-arrow--next { right: 20px; }

.carrusel-dots {
	position: absolute; left: 0; right: 0; bottom: 22px; z-index: 5;
	display: flex; justify-content: center; gap: 10px;
}
.carrusel-dot {
	width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.4);
	border: none; padding: 0; transition: background-color .18s ease, transform .18s ease;
}
.carrusel-dot.is-active { background: var(--yellow); transform: scale(1.25); }

@media (max-width: 860px) {
	.carrusel-track { height: 440px; }
	.carrusel-copy p { font-size: .95rem; max-width: 100%; }
	.carrusel-arrow { width: 38px; height: 38px; font-size: .95rem; }
}
@media (max-width: 640px) {
	.carrusel-track { height: 400px; }
	.carrusel-overlay { background: linear-gradient(180deg, rgba(23,24,26,.25) 0%, rgba(23,24,26,.94) 78%); }
	.carrusel-copy { align-items: flex-end; padding-bottom: 34px; }
	.carrusel-copy h2 { font-size: 1.45rem; }
	.carrusel-copy p { margin-bottom: 18px; }
	.carrusel-arrow { display: none; }
	.carrusel-dots { bottom: 14px; }
}

/* ---------- 5. HERO ---------- */
.hero { position: relative; padding: 76px 0 90px; overflow: hidden; }
.hero-hazard {
	position: absolute; top: 0; right: 0; width: 46%; height: 14px;
	background: repeating-linear-gradient(-45deg, var(--ink) 0 16px, var(--yellow) 16px 32px);
	opacity: .9;
}
.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
.hero h1 span { color: var(--yellow-dk); -webkit-text-stroke: 1px var(--ink); }
.hero-lead { max-width: 460px; color: var(--ink-soft); font-size: 1.08rem; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin: 28px 0 40px; }

.hero-stats { display: flex; gap: 32px; }
.hero-stats div { padding-left: 18px; border-left: 3px solid var(--yellow); }
.hero-stats strong { display: block; font-family: var(--font-display); font-size: 2rem; line-height: 1; }
.hero-stats span { font-size: .78rem; color: var(--steel); text-transform: uppercase; letter-spacing: .05em; }

.hero-tagboard { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.hero-tag {
	background: var(--paper-2); border: 1.5px dashed var(--line-dark);
	border-radius: var(--radius-sm); padding: 18px 12px;
	display: flex; flex-direction: column; align-items: center; gap: 10px;
	text-align: center; position: relative;
}
.hero-tag::before {
	content: ''; position: absolute; top: -7px; left: 50%; transform: translateX(-50%);
	width: 12px; height: 12px; border-radius: 50%;
	background: var(--paper); border: 2px dashed var(--ink);
}
.hero-tag i { font-size: 1.5rem; color: var(--yellow-dk); }
.hero-tag span { font-size: .78rem; font-weight: 600; }
.hero-tag:nth-child(even) { transform: rotate(1.2deg); }
.hero-tag:nth-child(odd) { transform: rotate(-1.2deg); }

/* ---------- 6. NOSOTROS ---------- */
.nosotros-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.nosotros-check { margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }
.nosotros-check li { display: flex; align-items: center; gap: 12px; font-weight: 600; }
.nosotros-check i {
	width: 26px; height: 26px; border-radius: 50%; background: var(--yellow);
	display: inline-flex; align-items: center; justify-content: center; font-size: .75rem; flex-shrink: 0;
}
.nosotros-panel {
	aspect-ratio: 4 / 3; border-radius: var(--radius-md);
	background: var(--ink);
	position: relative; overflow: hidden;
}
.hazard-corner {
	position: absolute; inset: 0;
	background: repeating-linear-gradient(-45deg, transparent 0 22px, rgba(246,190,0,.9) 22px 44px);
	clip-path: polygon(100% 0, 100% 100%, 40% 100%);
}

/* ---------- 7. PRODUCTOS (catálogo) ---------- */
.cat-chips { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.chip {
	background: var(--paper-2); border: 1.5px solid var(--line); border-radius: 999px;
	padding: 9px 18px; font-size: .85rem; font-weight: 600; color: var(--ink-soft);
	display: inline-flex; align-items: center; gap: 8px;
	transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}
.chip i { color: var(--yellow-dk); }
.chip:hover { border-color: var(--yellow-dk); }
.chip.is-active { background: var(--ink); border-color: var(--ink); color: var(--yellow); }
.chip.is-active i { color: var(--yellow); }

.prod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 26px; }
.prod-empty { color: var(--steel); grid-column: 1 / -1; }

.prod-tag {
	background: var(--paper-2);
	border: 1.5px dashed var(--line-dark);
	border-radius: var(--radius-md);
	position: relative;
	display: flex; flex-direction: column;
	transition: transform .2s ease, box-shadow .2s ease;
}
.prod-tag:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.prod-tag-hole {
	position: absolute; top: -9px; left: 28px;
	width: 16px; height: 16px; border-radius: 50%;
	background: var(--paper); border: 2px dashed var(--ink);
	z-index: 2;
}
.prod-tag-badge {
	position: absolute; top: 14px; right: -8px; z-index: 2;
	font-family: var(--font-mono); font-size: .68rem; font-weight: 600; letter-spacing: .05em;
	text-transform: uppercase; padding: 5px 12px; border-radius: 3px 0 0 3px;
	box-shadow: var(--shadow-sm);
}
.badge-nuevo { background: var(--ink); color: var(--yellow); }
.badge-oferta { background: var(--red); color: #fff; }

.prod-tag-media {
	aspect-ratio: 4 / 3; background: var(--paper);
	border-radius: var(--radius-md) var(--radius-md) 0 0;
	overflow: hidden; border-bottom: 1.5px dashed var(--line-dark);
	display: flex; align-items: center; justify-content: center;
}
.prod-tag-media img { width: 100%; height: 100%; object-fit: cover; }
.img-fallback {
	width: 100%; height: 100%; display: flex; flex-direction: column; gap: 8px;
	align-items: center; justify-content: center; color: var(--steel);
	background: repeating-linear-gradient(-45deg, var(--paper) 0 14px, #EAE7DC 14px 28px);
}
.img-fallback i { font-size: 1.8rem; color: var(--yellow-dk); }
.img-fallback span { font-family: var(--font-mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .04em; text-align: center; padding: 0 12px; }

.prod-tag-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; flex-grow: 1; }
.prod-tag-cat { font-family: var(--font-mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; color: var(--steel); }
.prod-tag-name { font-family: var(--font-display); font-size: 1.28rem; margin: 0; }

.prod-tag-specs { display: flex; flex-direction: column; gap: 4px; margin: 4px 0; }
.prod-tag-specs li {
	display: flex; justify-content: space-between; gap: 10px;
	font-family: var(--font-mono); font-size: .72rem;
	border-bottom: 1px dotted var(--line); padding-bottom: 3px;
}
.prod-tag-specs span { color: var(--steel); }
.prod-tag-specs em { font-style: normal; font-weight: 600; text-align: right; }

.prod-tag-footer {
	margin-top: auto; padding-top: 14px; border-top: 1.5px dashed var(--line-dark);
	display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.prod-tag-price { font-family: var(--font-mono); font-weight: 700; font-size: 1rem; }
.prod-tag-price del { font-weight: 400; color: var(--steel); margin-left: 6px; font-size: .8rem; }
.prod-tag-cta {
	background: var(--ink); color: var(--yellow); font-size: .78rem; font-weight: 700;
	padding: 8px 14px; border-radius: 999px; display: inline-flex; align-items: center; gap: 6px;
	transition: background-color .18s ease;
}
.prod-tag-cta:hover { background: var(--red); color: #fff; }

.prod-more { margin-top: 48px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.prod-more p { color: var(--steel); margin: 0; }

/* ---------- 8. MARCAS ---------- */
.marcas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 18px; }
.marca-card {
	background: #fff; border-radius: var(--radius-sm); border: 1px solid rgba(255,255,255,.08);
	padding: 22px; display: flex; align-items: center; justify-content: center; height: 96px;
	transition: transform .18s ease, box-shadow .18s ease;
}
.marca-card img { filter: grayscale(1); opacity: .75; transition: filter .18s ease, opacity .18s ease; max-height: 46px; }
.marca-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.marca-card:hover img { filter: grayscale(0); opacity: 1; }
.marca-card--destacada { box-shadow: 0 0 0 2px var(--yellow) inset; }
.marca-card .img-fallback { background: none; height: auto; color: var(--ink); }
.marca-card .img-fallback i { display: none; }
.marca-card .img-fallback span { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--ink-soft); }

/* ---------- 9. CONTACTO ---------- */
.contacto-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; }
.datos-empresa { display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; }
.datos-empresa li { display: flex; gap: 14px; align-items: flex-start; }
.datos-empresa i { width: 20px; text-align: center; color: var(--yellow-dk); margin-top: 3px; }
.datos-empresa--clara { color: var(--ink-soft); }
.datos-empresa--oscura { color: #C9C6BC; }
.datos-empresa--oscura a:hover { color: var(--yellow); }

.contacto-whatsapp { margin-bottom: 24px; }
.contacto-mapa { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--line); }
.contacto-mapa iframe { width: 100%; height: 230px; border: 0; display: block; }

.contacto-form {
	background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius-md);
	padding: 32px; box-shadow: var(--shadow-sm);
}
.form-row { margin-bottom: 18px; }
.form-row--split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 0; }
.form-row--split > div { margin-bottom: 18px; }
.contacto-form label {
	display: block; font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase;
	letter-spacing: .05em; color: var(--steel); margin-bottom: 6px;
}
.contacto-form input, .contacto-form textarea {
	width: 100%; border: none; border-bottom: 2px solid var(--line); background: transparent;
	padding: 10px 2px; font-family: var(--font-body); font-size: 1rem; color: var(--ink);
	transition: border-color .18s ease; resize: vertical;
}
.contacto-form input:focus, .contacto-form textarea:focus { border-color: var(--yellow-dk); outline: none; }
.form-feedback { margin: 14px 0 0; font-size: .88rem; min-height: 1.4em; }
.form-feedback.is-ok { color: #1E7A34; }
.form-feedback.is-error { color: var(--red); }

/* ---------- 10. FOOTER ---------- */
.site-footer { background: var(--ink); color: #C9C6BC; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 64px 24px 48px; }
.footer-brand img { height: 44px; margin-bottom: 14px; }
.footer-brand p { margin: 0 0 6px; font-weight: 700; color: #fff; }
.footer-tag { font-weight: 400 !important; color: #9C998F; font-size: .9rem; }
.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.footer-social a {
	width: 36px; height: 36px; border-radius: 50%; border: 1px solid #45464A;
	display: flex; align-items: center; justify-content: center; transition: background-color .18s ease, border-color .18s ease;
}
.footer-social a:hover { background: var(--yellow); color: var(--ink); border-color: var(--yellow); }

.footer-links h4, .footer-contacto h4 {
	font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .07em;
	color: #fff; margin-bottom: 16px; font-weight: 600;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a:hover { color: var(--yellow); }
.footer-contacto .datos-empresa { margin-bottom: 0; gap: 12px; }
.footer-contacto .datos-empresa li { font-size: .88rem; }

.footer-bottom { border-top: 1px solid #303133; }
.footer-bottom-inner {
	display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
	padding: 18px 24px; font-size: .78rem; color: #8B8880;
}
.footer-bottom a:hover { color: var(--yellow); }

.whatsapp-float {
	position: fixed; right: 22px; bottom: 22px; z-index: 200;
	width: 58px; height: 58px; border-radius: 50%;
	background: var(--whatsapp); color: #fff;
	display: flex; align-items: center; justify-content: center; font-size: 1.6rem;
	box-shadow: var(--shadow-md);
	animation: wa-pulse 2.6s ease-in-out infinite;
}
@keyframes wa-pulse {
	0%, 100% { box-shadow: 0 0 0 0 rgba(37,211,102,.45), var(--shadow-md); }
	50% { box-shadow: 0 0 0 10px rgba(37,211,102,0), var(--shadow-md); }
}

/* ---------- 11. MANTENIMIENTO ---------- */
.pagina-mantenimiento {
	min-height: 100vh; display: flex; align-items: center; justify-content: center;
	background: var(--ink); color: #fff; text-align: center; padding: 24px;
}
.mantenimiento-box { max-width: 420px; }
.mantenimiento-box img { height: 60px; margin: 0 auto 24px; }
.mantenimiento-box h1 { font-size: 1.8rem; }
.mantenimiento-box p { color: #B9B6AC; }

/* ---------- 12. RESPONSIVE ---------- */
@media (max-width: 1180px) {
	.mega-menu { min-width: 0; width: min(620px, calc(100vw - 48px)); }
}

@media (max-width: 1024px) {
	.hero-inner, .nosotros-grid, .contacto-grid { grid-template-columns: 1fr; }
	.hero-tagboard { max-width: 460px; }
	.footer-grid { grid-template-columns: 1fr 1fr; }
	.mega-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
	:root { --header-h: 80px; }
	.topbar { display: none; }
	.nav-toggle { display: flex; }
	.main-nav {
		position: fixed; inset: 80px 0 0 0; background: var(--paper-2);
		flex-direction: column; align-items: stretch; padding: 24px; gap: 18px;
		transform: translateX(100%); transition: transform .3s ease;
		overflow-y: auto; -webkit-overflow-scrolling: touch;
	}
	.main-nav.is-open { transform: translateX(0); }
	.nav-list { flex-direction: column; align-items: stretch; gap: 4px; }
	.nav-link { padding: 14px 4px; border-bottom: 1px solid var(--line); }
	.has-mega .mega-menu {
		position: static; opacity: 1; visibility: visible; pointer-events: auto; transform: none;
		box-shadow: none; border: none; min-width: 0; width: 100%; padding: 10px 4px 10px 16px;
		display: none;
	}
	.has-mega.is-open .mega-menu { display: block; }
	.mega-grid { grid-template-columns: 1fr; gap: 16px; }
	.nav-cta { justify-content: center; padding: 15px 28px; }
	.site-header.is-scrolled .navbar-main { box-shadow: none; }
	.navbar-inner { padding: 12px 20px; }
	.container { padding: 0 20px; }
}

@media (max-width: 640px) {
	.section { padding: 56px 0; }
	.section-head { margin-bottom: 36px; }
	.hero { padding: 36px 0 52px; }
	.hero-hazard { width: 60%; height: 10px; }
	.hero-cta { flex-direction: column; align-items: stretch; margin: 24px 0 32px; }
	.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
	.hero-stats div { padding-left: 12px; }
	.hero-stats strong { font-size: 1.5rem; }
	.hero-tagboard { grid-template-columns: repeat(2, 1fr); }
	.form-row--split { grid-template-columns: 1fr; }
	.contacto-form { padding: 24px 20px; }
	.footer-grid { grid-template-columns: 1fr; padding: 48px 20px 32px; gap: 32px; }
	.chip { padding: 10px 16px; }
	.prod-grid { gap: 18px; }
	.marcas-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 12px; }
	.whatsapp-float {
		width: 52px; height: 52px; font-size: 1.4rem;
		right: 16px; bottom: calc(16px + env(safe-area-inset-bottom, 0px));
	}
}

@media (max-width: 380px) {
	.container { padding: 0 16px; }
	.hero h1 { font-size: 2.1rem; }
	.hero-stats { grid-template-columns: 1fr 1fr; }
	.hero-stats div:last-child { grid-column: 1 / -1; }
}

/* ---------- 13. ACCESIBILIDAD ---------- */
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
	.reveal { opacity: 1; transform: none; }
}