/* =========================================================
   SolarGlass · laminasolar.cl
   Colores de la marca: cámbialos aquí y se actualiza todo el sitio.
   ========================================================= */
:root {
	--azul-noche: #0b1f3a;
	--azul-oscuro: #11294d;
	--azul-medio: #1b3f72;
	--azul-vidrio: #2b9fe0;
	--azul-vidrio-oscuro: #1778b8;
	--celeste: #e8f5fd;
	--sol: #fbbf24;
	--sol-fuerte: #f59e0b;
	--sol-claro: #fff6db;
	--verde-wa: #25d366;
	--verde-wa-oscuro: #1da851;
	--tinta: #0f1c2e;
	--texto: #3d4b5f;
	--suave: #66758a;
	--linea: #e2e9f1;
	--fondo: #ffffff;
	--fondo-claro: #f5f8fc;
	--error: #d93636;

	--radio: 14px;
	--radio-lg: 22px;
	--sombra: 0 1px 2px rgba(15, 28, 46, .06), 0 8px 24px rgba(15, 28, 46, .06);
	--sombra-lg: 0 24px 60px rgba(8, 22, 44, .28);
	--fuente: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
	--fuente-titulo: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
	--alto-cabecera: 72px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--alto-cabecera) + 12px); -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--fuente); font-size: 16px; line-height: 1.6; color: var(--texto); background: var(--fondo); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--azul-vidrio-oscuro); }
h1, h2, h3 { font-family: var(--fuente-titulo); color: var(--tinta); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.3rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--sol); outline-offset: 2px; border-radius: 6px; }
[hidden] { display: none !important; }

.ico { width: 1.15em; height: 1.15em; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vertical-align: -.2em; }
.ico--lg { width: 28px; height: 28px; }
.ico--xl { width: 44px; height: 44px; }

.contenedor { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.contenedor--angosto { max-width: 820px; }
.saltar { position: absolute; left: -9999px; top: 0; background: var(--sol); color: var(--tinta); padding: 10px 16px; z-index: 100; }
.saltar:focus { left: 10px; top: 10px; }

/* ---------- Botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 13px 22px; border-radius: 999px; border: 2px solid transparent; font-weight: 700; font-size: 1rem; line-height: 1.2; text-decoration: none; transition: transform .15s, background-color .15s, box-shadow .15s, border-color .15s; white-space: nowrap; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: none; }
.btn img { width: 22px; height: 22px; }
.btn--sm { padding: 9px 16px; font-size: .92rem; }
.btn--sm img { width: 18px; height: 18px; }
.btn--lg { padding: 16px 28px; font-size: 1.05rem; }
.btn--bloque { width: 100%; }
.btn--sol { background: var(--sol); color: var(--tinta); box-shadow: 0 8px 20px rgba(245, 158, 11, .35); }
.btn--sol:hover { background: #fcc93f; box-shadow: 0 12px 26px rgba(245, 158, 11, .45); }
.btn--wa { background: var(--verde-wa); color: #fff; }
.btn--wa:hover { background: var(--verde-wa-oscuro); }
.btn--wa img { filter: brightness(0) invert(1); }
.btn--vidrio { background: rgba(255, 255, 255, .1); color: #fff; border-color: rgba(255, 255, 255, .35); backdrop-filter: blur(6px); }
.btn--vidrio:hover { background: rgba(255, 255, 255, .18); border-color: rgba(255, 255, 255, .6); }
.btn--borde { background: #fff; color: var(--tinta); border-color: var(--linea); }
.btn--borde:hover { border-color: var(--azul-vidrio); }
.btn[disabled] { opacity: .65; cursor: progress; transform: none; }

.enlace { background: none; border: 0; padding: 0; color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.enlace-flecha { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; text-decoration: none; color: var(--azul-vidrio-oscuro); }
.enlace-flecha .ico { transition: transform .15s; }
.enlace-flecha:hover .ico { transform: translateX(4px); }

.etiqueta { display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--azul-vidrio-oscuro); background: var(--celeste); padding: 6px 12px; border-radius: 999px; margin-bottom: 16px; }
.etiqueta--oscura { color: var(--sol); background: rgba(251, 191, 36, .12); border: 1px solid rgba(251, 191, 36, .3); }

/* ---------- Barra superior ---------- */
.barra-top { background: var(--azul-noche); color: #c9d6e8; font-size: .85rem; }
.barra-top__in { display: flex; align-items: center; gap: 24px; min-height: 38px; }
.barra-top__in span { display: inline-flex; align-items: center; gap: 6px; }
.barra-top__in .ico { color: var(--sol); }
.barra-top__der { margin-left: auto; display: inline-flex; align-items: center; gap: 14px; }
.barra-top__ig { color: #fff; display: inline-flex; align-items: center; padding: 2px; transition: color .2s, transform .2s; }
.barra-top__ig:hover { color: var(--sol); transform: scale(1.12); }
.barra-top__ig .ico { width: 19px; height: 19px; }
.barra-top__tel { margin-left: 0; color: #fff; text-decoration: none; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }

/* ---------- Cabecera ---------- */
.cabecera { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .92); backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.cabecera.con-sombra { border-bottom-color: var(--linea); box-shadow: 0 4px 20px rgba(15, 28, 46, .06); }
.cabecera__in { display: flex; align-items: center; gap: 24px; height: var(--alto-cabecera); }
.marca { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--fuente-titulo); font-weight: 800; font-size: 1.45rem; color: var(--azul-noche); letter-spacing: -.02em; }
.marca img { width: 48px; height: auto; }
.marca--clara { color: #fff; }
.menu { display: flex; gap: 22px; margin-left: auto; white-space: nowrap; }
.menu a { color: var(--tinta); text-decoration: none; font-weight: 500; font-size: .95rem; position: relative; }
.menu a::after { content: ''; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; background: var(--sol); transform: scaleX(0); transition: transform .2s; }
.menu a:hover::after { transform: scaleX(1); }
.cabecera__acciones { display: flex; align-items: center; gap: 10px; }
.menu-boton { display: none; background: none; border: 0; color: var(--tinta); padding: 6px; }

/* ---------- Portada ---------- */
.hero { position: relative; overflow: hidden; color: #d5e2f3; background: radial-gradient(1200px 600px at 85% -10%, rgba(43, 159, 224, .35), transparent 60%), linear-gradient(160deg, var(--azul-noche) 0%, var(--azul-oscuro) 55%, #0d2a4f 100%); padding: 64px 0 88px; }
.hero__brillo { position: absolute; width: 520px; height: 520px; right: -140px; top: -180px; border-radius: 50%; background: radial-gradient(circle, rgba(251, 191, 36, .55) 0%, rgba(251, 191, 36, .12) 40%, transparent 70%); filter: blur(10px); pointer-events: none; }
.hero__grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero h1 { color: #fff; }
.resaltado { color: var(--sol); }
.hero__bajada { font-size: 1.15rem; max-width: 560px; color: #c9d8ec; }
.hero__bajada strong { color: #fff; }
.hero__lista { list-style: none; padding: 0; margin: 0 0 32px; display: grid; gap: 10px; }
.hero__lista li { display: flex; align-items: center; gap: 10px; font-weight: 500; color: #e7eef8; }
.hero__lista .ico { width: 22px; height: 22px; padding: 3px; border-radius: 50%; background: rgba(37, 211, 102, .18); color: #4ade80; stroke-width: 3; }
.hero__botones { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Formulario ---------- */
.tarjeta-form { background: #fff; color: var(--texto); border-radius: var(--radio-lg); padding: 32px; box-shadow: var(--sombra-lg); position: relative; }
.tarjeta-form::before { content: ''; position: absolute; inset: 0 0 auto 0; height: 6px; border-radius: var(--radio-lg) var(--radio-lg) 0 0; background: linear-gradient(90deg, var(--sol), var(--azul-vidrio)); }
.tarjeta-form h2 { font-size: 1.55rem; margin-bottom: 4px; }
.tarjeta-form__sub { color: var(--suave); margin-bottom: 22px; }
.tarjeta-form__nota { display: flex; align-items: center; justify-content: center; gap: 6px; font-size: .82rem; color: var(--suave); margin: 12px 0 0; }
.campo { margin: 0 0 16px; padding: 0; border: 0; min-width: 0; }
.campo-doble { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.campo label, .campo legend { display: block; font-size: .88rem; font-weight: 600; color: var(--tinta); margin-bottom: 6px; padding: 0; }
.opcional { font-weight: 400; color: var(--suave); }
.campo input[type=text], .campo input[type=tel], .campo input[type=email] { width: 100%; height: 48px; padding: 0 14px; font: inherit; font-size: 1rem; color: var(--tinta); background: var(--fondo-claro); border: 1.5px solid var(--linea); border-radius: 12px; transition: border-color .15s, background .15s, box-shadow .15s; }
.campo input::placeholder { color: #9aa7b8; }
.campo input:focus { outline: none; border-color: var(--azul-vidrio); background: #fff; box-shadow: 0 0 0 4px rgba(43, 159, 224, .15); }
.campo input.invalido { border-color: var(--error); background: #fff7f7; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { margin: 0; font-weight: 500; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips span { display: inline-block; padding: 8px 14px; border-radius: 999px; border: 1.5px solid var(--linea); background: #fff; font-size: .9rem; cursor: pointer; transition: all .15s; user-select: none; }
.chips span:hover { border-color: var(--azul-vidrio); }
.chips input:checked + span { background: var(--azul-noche); border-color: var(--azul-noche); color: #fff; }
.chips input:focus-visible + span { outline: 3px solid var(--sol); outline-offset: 2px; }
.trampa { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-error { background: #fdeeee; color: #a61f1f; border-radius: 10px; padding: 10px 14px; font-size: .92rem; }
.gracias { text-align: center; padding: 12px 0; }
.gracias__icono { width: 68px; height: 68px; margin: 0 auto 16px; border-radius: 50%; display: grid; place-items: center; background: #dcfce7; color: #16a34a; }
.gracias__icono .ico { width: 34px; height: 34px; stroke-width: 3; }
.gracias p { color: var(--suave); }
.gracias .enlace { margin-top: 16px; color: var(--suave); font-size: .9rem; }

/* ---------- Cifras ---------- */
.cifras { background: #fff; border-bottom: 1px solid var(--linea); padding: 0 0 36px; }
.cifras__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; transform: translateY(-44px); margin-bottom: -44px; }
.cifra { background: #fff; border-radius: var(--radio); box-shadow: var(--sombra); border: 1px solid var(--linea); padding: 22px; text-align: center; }
.cifra strong { display: block; font-family: var(--fuente-titulo); font-size: 2.1rem; font-weight: 800; color: var(--azul-noche); line-height: 1.1; }
.cifra span { font-size: .9rem; color: var(--suave); }
.marca-socio { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px 28px; margin-top: 30px; color: var(--suave); font-size: .92rem; }
.marca-socio__logos { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px 34px; }
.marca-socio img { height: 38px; width: auto; }
.marca-socio__logos li:nth-child(3) img { height: 34px; }

/* ---------- Secciones ---------- */
.seccion { padding: 96px 0; }
.seccion--clara { background: var(--fondo-claro); }
.seccion--oscura { background: linear-gradient(160deg, var(--azul-noche), var(--azul-oscuro)); color: #c9d8ec; }
.titulo-seccion { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.titulo-seccion p:last-child { font-size: 1.08rem; color: var(--suave); margin: 0; }
.titulo-seccion--claro h2 { color: #fff; }
.titulo-seccion--claro p:last-child { color: #b8c9e0; }

/* ---------- Beneficios ---------- */
.beneficios { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.beneficio { background: #fff; border: 1px solid var(--linea); border-radius: var(--radio-lg); padding: 28px; transition: transform .2s, box-shadow .2s; }
.beneficio:hover { transform: translateY(-6px); box-shadow: var(--sombra); }
.beneficio p { margin: 0; color: var(--suave); }
.beneficio__icono { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 18px; }
.beneficio__icono .ico { width: 28px; height: 28px; stroke-width: 2.2; }
.beneficio__icono--sol { background: #fff4dc; color: #e08a00; }
.beneficio__icono--uv { background: #f3e8ff; color: #9333ea; }
.beneficio__icono--priv { background: #e0f2fe; color: #0284c7; }
.beneficio__icono--seg { background: #dcfce7; color: #16a34a; }

/* ---------- Cómo funciona ---------- */
.funciona { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.panel { background: #fff; border-radius: var(--radio-lg); padding: 32px; border: 1px solid var(--linea); box-shadow: var(--sombra); }
.panel__sub { color: var(--suave); font-size: .95rem; margin-bottom: 28px; }
.panel__nota { margin: 24px 0 0; padding-top: 16px; border-top: 1px dashed var(--linea); font-size: .92rem; color: var(--suave); }
.barras { display: grid; gap: 22px; }
.barra__cab { display: flex; justify-content: space-between; gap: 12px; font-size: .95rem; margin-bottom: 8px; }
.barra__cab strong { color: var(--tinta); }
.barra__pista { height: 14px; background: #eef2f7; border-radius: 999px; overflow: hidden; position: relative; }
.barra__relleno { position: absolute; top: 0; bottom: 0; left: var(--desde, 0); width: 0; border-radius: 999px; transition: width 1.2s cubic-bezier(.2, .8, .2, 1); }
.visible .barra__relleno { width: calc(var(--v) - var(--desde, 0%)); }
.barra__relleno--uv { background: linear-gradient(90deg, #a855f7, #7c3aed); }
.barra__relleno--calor { background: linear-gradient(90deg, #fbbf24, #f97316); }
.barra__relleno--luz { background: repeating-linear-gradient(45deg, #7dd3fc 0 8px, #38bdf8 8px 16px); }
.dona-wrap { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.dona { width: 180px; height: 180px; border-radius: 50%; flex: none; display: grid; place-items: center; background: conic-gradient(#8b5cf6 0 40%, #38bdf8 40% 65%, #f97316 65% 90%, #cbd5e1 90% 100%); position: relative; }
.dona::before { content: ''; position: absolute; inset: 26px; border-radius: 50%; background: #fff; }
.dona span { position: relative; text-align: center; font-size: .78rem; color: var(--suave); line-height: 1.2; }
.dona strong { display: block; font-family: var(--fuente-titulo); font-size: 2rem; color: var(--tinta); margin: 2px 0; }
.leyenda { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; flex: 1; min-width: 180px; }
.leyenda li { display: flex; align-items: center; gap: 10px; }
.leyenda strong { margin-left: auto; color: var(--tinta); }
.punto { width: 12px; height: 12px; border-radius: 4px; flex: none; }
.punto--uv { background: #8b5cf6; } .punto--luz { background: #38bdf8; } .punto--ir { background: #f97316; } .punto--otro { background: #cbd5e1; }

/* ---------- Tipos de lámina ---------- */
.tipos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tipo { background: #fff; border-radius: var(--radio-lg); overflow: hidden; border: 1px solid var(--linea); box-shadow: var(--sombra); display: flex; flex-direction: column; transition: transform .2s; }
.tipo:hover { transform: translateY(-6px); }
.tipo__foto { aspect-ratio: 1 / 1; overflow: hidden; background: #000; }
.tipo__foto img { width: 100%; height: 100%; object-fit: cover; display: block; transform-origin: 50% 50%; animation: zoom-lento 10s ease-in-out infinite alternate; }
.tipo:nth-child(1) .tipo__foto img { transform-origin: 50% 40%; }
.tipo:nth-child(3) .tipo__foto img { transform-origin: 35% 47%; }
@keyframes zoom-lento { from { transform: scale(1); } to { transform: scale(1.3); } }
@media (prefers-reduced-motion: reduce) { .tipo__foto img { animation: none; } }
.tipo__cuerpo { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.tipo__cuerpo p { color: var(--suave); flex: 1; }

/* ---------- Calculadora ---------- */
.calc { display: grid; grid-template-columns: 1fr 1.15fr; gap: 24px; align-items: start; }
.calc__entrada, .calc__salida { background: #fff; border-radius: var(--radio-lg); padding: 28px; color: var(--texto); box-shadow: var(--sombra-lg); }
.calc h3 { margin-bottom: 18px; }
.calc__campos { display: grid; gap: 12px; }
.fila-calc { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; border: 1.5px solid var(--linea); border-radius: 14px; transition: border-color .15s, background .15s; }
.fila-calc.activa { border-color: var(--azul-vidrio); background: #f4faff; }
.fila-calc__nombre { font-weight: 600; color: var(--tinta); }
.fila-calc__nombre small { display: block; font-weight: 400; color: var(--suave); font-size: .8rem; }
.stepper { display: flex; align-items: center; gap: 4px; }
.stepper button { width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid var(--linea); background: #fff; color: var(--tinta); display: grid; place-items: center; transition: all .15s; }
.stepper button:hover:not(:disabled) { border-color: var(--azul-vidrio); color: var(--azul-vidrio-oscuro); }
.stepper button:disabled { opacity: .35; cursor: not-allowed; }
.stepper input { width: 48px; height: 40px; text-align: center; border: 0; font: inherit; font-size: 1.1rem; font-weight: 700; color: var(--tinta); background: transparent; -moz-appearance: textfield; }
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc__m2 { margin: 18px 0 0; padding-top: 16px; border-top: 1px dashed var(--linea); color: var(--suave); }
.calc__m2 strong { color: var(--tinta); font-size: 1.1rem; }
.calc__vacio { text-align: center; padding: 36px 12px; color: var(--suave); border: 2px dashed var(--linea); border-radius: 16px; }
.calc__vacio .ico { color: #b6c4d6; margin: 0 auto 10px; display: block; }
.calc__vacio p { margin: 0; }
.calc__opciones { display: grid; gap: 12px; }
.opcion { border: 1.5px solid var(--linea); border-radius: 16px; padding: 16px 18px; display: grid; grid-template-columns: 1fr auto; gap: 6px 16px; align-items: center; animation: aparecer .4s ease-out both; }
.opcion__nombre { font-weight: 700; color: var(--tinta); font-size: 1rem; }
.opcion__detalle { font-size: .85rem; color: var(--suave); display: flex; gap: 2px 14px; flex-wrap: wrap; margin-top: 2px; }
.opcion__detalle a { color: var(--azul-vidrio-oscuro); text-decoration: none; display: inline-flex; align-items: center; gap: 4px; }
.opcion__precio { font-family: var(--fuente-titulo); font-size: 1.45rem; font-weight: 800; color: var(--azul-noche); text-align: right; white-space: nowrap; }
.opcion__acciones { grid-column: 1 / -1; display: flex; gap: 8px; margin-top: 8px; }
.opcion__acciones .btn { flex: 1 1 0; min-width: 0; padding: 10px 12px; font-size: .9rem; white-space: normal; text-align: center; }
.opcion--plata { background: linear-gradient(135deg, #f8fafc, #eef2f6); }
.opcion--hielo { background: linear-gradient(135deg, #f0f9ff, #e0f2fe); }
.opcion--carbon { background: linear-gradient(135deg, #fff7ed, #ffedd5); }
.calc__letra-chica { font-size: .8rem; color: var(--suave); margin: 16px 0 0; }
@keyframes aparecer { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* ---------- Proceso ---------- */
.pasos { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: paso; position: relative; }
.paso { position: relative; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio-lg); padding: 28px 24px; }
.paso > .ico { color: var(--azul-vidrio); margin-bottom: 14px; }
.paso p { margin: 0; color: var(--suave); }
.paso__num { position: absolute; top: 20px; right: 22px; font-family: var(--fuente-titulo); font-weight: 800; font-size: 2.4rem; line-height: 1; color: #eef2f7; }

/* ---------- Testimonios ---------- */
.testimonios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonio { margin: 0; background: #fff; border-radius: var(--radio-lg); padding: 28px; border: 1px solid var(--linea); box-shadow: var(--sombra); display: flex; flex-direction: column; }
.estrellas { display: flex; gap: 2px; color: var(--sol); margin-bottom: 14px; }
.estrellas .ico { fill: currentColor; stroke: none; width: 20px; height: 20px; }
.testimonio blockquote { margin: 0 0 20px; color: var(--texto); flex: 1; }
.testimonio figcaption { display: flex; align-items: center; gap: 12px; font-size: .9rem; color: var(--suave); }
.testimonio figcaption strong { display: block; color: var(--tinta); }
.avatar { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; color: #fff; background: linear-gradient(135deg, var(--azul-vidrio), var(--azul-medio)); }

/* ---------- Preguntas ---------- */
.faq { display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); transition: box-shadow .2s, border-color .2s; }
.faq details[open] { box-shadow: var(--sombra); border-color: #cfe3f3; }
.faq summary { list-style: none; cursor: pointer; padding: 20px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px; font-weight: 600; color: var(--tinta); font-size: 1.05rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .ico { transition: transform .2s; color: var(--suave); }
.faq details[open] summary .ico { transform: rotate(180deg); }
.faq details p { margin: 0; padding: 0 24px 22px; color: var(--suave); }

/* ---------- Llamado final ---------- */
.cta-final { background: linear-gradient(120deg, var(--sol) 0%, #fcd34d 50%, #fde68a 100%); padding: 64px 0; }
.cta-final__in { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-final h2 { margin-bottom: 8px; }
.cta-final p { margin: 0; color: #5b4300; font-size: 1.08rem; }
.cta-final__botones { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-final .btn--sol { background: var(--azul-noche); color: #fff; box-shadow: 0 10px 24px rgba(11, 31, 58, .3); }
.cta-final .btn--sol:hover { background: var(--azul-medio); }

/* ---------- Pie ---------- */
.pie { background: var(--azul-noche); color: #9fb3cc; padding: 64px 0 28px; font-size: .95rem; }
.pie__grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 40px; padding-bottom: 36px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.pie h3 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.pie p { max-width: 360px; margin: 16px 0; }
.pie ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.pie a { color: #c9d6e8; text-decoration: none; }
.pie a:hover { color: var(--sol); }
.pie__contacto a { display: inline-flex; align-items: center; gap: 10px; }
.pie__contacto .ico { color: var(--sol); }
.pie__social { display: inline-flex; align-items: center; gap: 8px; }
.pie__legal { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; padding-top: 24px; font-size: .85rem; }
.pie__legal p { margin: 0; }
.pie__nota { margin-left: auto !important; color: #7389a5; }

/* ---------- WhatsApp flotante y barra móvil ---------- */
.wa-flotante { position: fixed; right: 22px; bottom: 22px; z-index: 60; display: flex; align-items: center; gap: 10px; background: var(--verde-wa); color: #fff; text-decoration: none; font-weight: 700; padding: 10px 18px 10px 10px; border-radius: 999px; box-shadow: 0 10px 30px rgba(37, 211, 102, .45); transition: transform .2s; }
.wa-flotante:hover { transform: translateY(-3px) scale(1.02); }
.wa-flotante img { width: 34px; height: 34px; filter: brightness(0) invert(1); }
.wa-flotante::before { content: ''; position: absolute; inset: 0; border-radius: inherit; border: 2px solid var(--verde-wa); animation: pulso 2.4s ease-out infinite; }
@keyframes pulso { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.25); opacity: 0; } }
.barra-movil { display: none; }

/* ---------- Modal y aviso ---------- */
.modal { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; padding: 20px; }
.modal__fondo { position: absolute; inset: 0; background: rgba(8, 18, 34, .6); }
.modal__caja { position: relative; background: #fff; border-radius: var(--radio-lg); padding: 32px; max-width: 560px; width: 100%; max-height: 85vh; overflow: auto; animation: aparecer .2s ease-out; }
.modal__cerrar { position: absolute; top: 14px; right: 14px; background: var(--fondo-claro); border: 0; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; color: var(--tinta); }
.aviso { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 95; background: var(--tinta); color: #fff; padding: 14px 20px; border-radius: 12px; box-shadow: var(--sombra-lg); max-width: calc(100% - 32px); animation: aparecer .25s ease-out; }

/* ---------- Animación al hacer scroll ---------- */
.revelar { opacity: 0; transform: translateY(24px); transition: opacity .6s ease-out, transform .6s ease-out; }
.revelar.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
	.revelar { opacity: 1; transform: none; }
}

/* =========================================================
   Tablet y móvil
   ========================================================= */
@media (max-width: 1240px) {
	.menu { display: none; }
	.menu-boton { display: inline-grid; }
	.cabecera__acciones { margin-left: auto; }
	.menu.abierto { display: flex; flex-direction: column; gap: 0; position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--linea); box-shadow: 0 12px 24px rgba(15, 28, 46, .08); padding: 8px 20px 16px; }
	.menu.abierto a { padding: 14px 0; border-bottom: 1px solid var(--linea); }
	.menu.abierto a::after { display: none; }
	.beneficios { grid-template-columns: repeat(2, 1fr); }
	.pasos { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
	.hero { padding: 40px 0 80px; }
	.hero__grid { grid-template-columns: 1fr; gap: 36px; }
	.cifras__grid { grid-template-columns: repeat(2, 1fr); }
	.funciona, .calc { grid-template-columns: 1fr; }
	.tipos, .testimonios { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
	.pie__grid { grid-template-columns: 1fr 1fr; }
	.pie__grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
	:root { --alto-cabecera: 64px; }
	body { padding-bottom: 76px; }
	.ocultar-movil { display: none !important; }
	.barra-top__in { justify-content: space-between; gap: 12px; }
	.barra-top__tel { margin-left: 0; }
	.marca { font-size: 1.25rem; }
	.marca img { width: 40px; }
	.cabecera .btn--sol { display: none; }
	.seccion { padding: 68px 0; }
	.titulo-seccion { margin-bottom: 36px; }
	.hero__botones .btn { width: 100%; }
	.tarjeta-form { padding: 26px 20px; }
	.campo-doble { grid-template-columns: 1fr; gap: 0; }
	.beneficios, .pasos { grid-template-columns: 1fr; }
	.cifra { padding: 16px 10px; }
	.cifra strong { font-size: 1.7rem; }
	.cifra span { font-size: .8rem; display: block; line-height: 1.35; }
	.panel, .calc__entrada, .calc__salida { padding: 22px 18px; }
	.dona-wrap { justify-content: center; }
	.opcion__precio { font-size: 1.25rem; }
	.cta-final__botones, .cta-final__botones .btn { width: 100%; }
	.pie__grid { grid-template-columns: 1fr; }
	.pie__nota { margin-left: 0 !important; }
	.wa-flotante { display: none; }
	.barra-movil { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); background: rgba(255, 255, 255, .96); backdrop-filter: blur(10px); border-top: 1px solid var(--linea); box-shadow: 0 -6px 20px rgba(15, 28, 46, .08); transition: transform .25s; }
	.barra-movil.oculta { transform: translateY(110%); }
	.barra-movil .btn { padding: 13px 10px; }
	.aviso { bottom: 90px; }
}

/* =========================================================
   NUESTROS TRABAJOS
   ========================================================= */
.menu a.menu__destacado { color: var(--azul-vidrio-oscuro); font-weight: 700; }
.menu a.menu__destacado::after { transform: scaleX(1); background: var(--azul-vidrio); }
.menu a[aria-current="page"] { color: var(--tinta); }

/* Adelanto en la portada */
.adelanto { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.adelanto__item { position: relative; display: block; border-radius: var(--radio-lg); overflow: hidden; aspect-ratio: 3 / 4; box-shadow: var(--sombra); }
.adelanto__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.adelanto__item:hover img { transform: scale(1.06); }
.adelanto__item span { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 16px 14px; color: #fff; font-weight: 700; background: linear-gradient(transparent, rgba(8, 22, 44, .85)); }
.adelanto__item--video::after { content: ''; position: absolute; top: 50%; left: 50%; width: 58px; height: 58px; margin: -29px 0 0 -29px; border-radius: 50%; background: rgba(255, 255, 255, .92) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%230b1f3a' d='M8 5v14l11-7z'/%3E%3C/svg%3E") center / 26px no-repeat; box-shadow: 0 8px 20px rgba(0, 0, 0, .25); }
.adelanto__boton { text-align: center; margin-top: 36px; }

/* Encabezado corto */
.hero--corto { padding: 56px 0 64px; }
.hero-corto { position: relative; text-align: center; max-width: 780px; }
.hero-corto .hero__bajada { margin: 0 auto; }

/* Filtros */
.seccion--galeria { padding-top: 40px; }
.filtros { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 28px; }
.filtros button { display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: 999px; border: 1.5px solid var(--linea); background: #fff; color: var(--tinta); font-weight: 600; transition: all .15s; }
.filtros button span { font-size: .78rem; background: var(--fondo-claro); color: var(--suave); border-radius: 999px; padding: 2px 8px; }
.filtros button:hover { border-color: var(--azul-vidrio); }
.filtros button[aria-selected="true"] { background: var(--azul-noche); border-color: var(--azul-noche); color: #fff; }
.filtros button[aria-selected="true"] span { background: rgba(255, 255, 255, .15); color: #fff; }

/* Ficha de la lámina elegida */
.info-lamina { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; background: linear-gradient(135deg, var(--celeste), #fff); border: 1px solid #cfe3f3; border-radius: var(--radio-lg); padding: 24px 28px; margin-bottom: 28px; animation: aparecer .3s ease-out; }
.info-lamina h2 { font-size: 1.5rem; margin-bottom: 6px; }
.info-lamina p { margin: 0 0 14px; color: var(--suave); max-width: 620px; }
.info-lamina__datos { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: .92rem; }
.info-lamina__datos strong { color: var(--azul-noche); font-family: var(--fuente-titulo); font-size: 1.1rem; }
.info-lamina__botones { display: flex; gap: 10px; flex-wrap: wrap; }

/* Galería tipo mosaico */
.galeria { columns: 3 300px; column-gap: 18px; }
.obra { break-inside: avoid; margin: 0 0 18px; background: #fff; border-radius: var(--radio); overflow: hidden; border: 1px solid var(--linea); box-shadow: var(--sombra); animation: aparecer .4s ease-out both; }
.obra button { position: relative; display: block; width: 100%; padding: 0; border: 0; background: #eef2f7; cursor: zoom-in; overflow: hidden; }
.obra img { width: 100%; height: auto; transition: transform .4s; }
.obra button:hover img { transform: scale(1.04); }
.obra--video button { cursor: pointer; }
.obra__play { position: absolute; top: 50%; left: 50%; width: 62px; height: 62px; margin: -31px 0 0 -31px; border-radius: 50%; background: rgba(255, 255, 255, .92); display: grid; place-items: center; box-shadow: 0 8px 20px rgba(0, 0, 0, .25); transition: transform .2s; }
.obra__play svg { width: 28px; height: 28px; fill: var(--azul-noche); margin-left: 3px; }
.obra button:hover .obra__play { transform: scale(1.1); }
.obra figcaption { padding: 12px 14px; font-size: .92rem; color: var(--tinta); font-weight: 500; display: flex; flex-direction: column; gap: 6px; }
.obra__etiqueta { align-self: flex-start; font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; padding: 3px 9px; border-radius: 999px; }
.obra__etiqueta--silver { background: #e5e7eb; color: #374151; }
.obra__etiqueta--icecool { background: #e0f2fe; color: #0369a1; }
.obra__etiqueta--charcoal { background: #ffedd5; color: #9a3412; }

/* Visor */
.visor { position: fixed; inset: 0; z-index: 95; display: flex; align-items: center; justify-content: center; padding: 20px 70px; }
.visor__fondo { position: absolute; inset: 0; background: #050c18; }
.visor__caja { position: relative; display: flex; flex-direction: column; max-width: 1100px; width: 100%; max-height: 100%; animation: aparecer .2s ease-out; }
.visor__medio { display: flex; justify-content: center; align-items: center; min-height: 0; }
.visor__medio img, .visor__medio video { max-width: 100%; max-height: calc(100vh - 150px); border-radius: 12px; background: #000; }
.visor__medio iframe { width: min(100%, calc((100vh - 150px) * 9 / 16)); aspect-ratio: 9 / 16; max-height: calc(100vh - 150px); border: 0; border-radius: 12px; background: #000; }
.visor__pie { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; color: #fff; padding: 14px 4px 0; }
.visor__pie strong { margin-left: 6px; }
.visor__contador { color: #93a4bb; margin-left: 10px; font-size: .88rem; }
.visor__cerrar, .visor__nav { position: absolute; z-index: 2; width: 48px; height: 48px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .12); color: #fff; display: grid; place-items: center; transition: background .15s; }
.visor__cerrar:hover, .visor__nav:hover { background: rgba(255, 255, 255, .25); }
.visor__cerrar { top: 16px; right: 16px; }
.visor__nav { top: 50%; margin-top: -24px; }
.visor__ant { left: 12px; } .visor__ant .ico { transform: rotate(180deg); }
.visor__sig { right: 12px; }

@media (max-width: 900px) {
	.adelanto { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
	.galeria { columns: 2 150px; column-gap: 10px; }
	.obra { margin-bottom: 10px; }
	.obra figcaption { padding: 8px 10px; font-size: .8rem; }
	.obra__play { width: 46px; height: 46px; margin: -23px 0 0 -23px; }
	.filtros { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; margin: 0 -20px 20px; padding: 0 20px 6px; scrollbar-width: none; }
	.filtros button { white-space: nowrap; flex: none; }
	.info-lamina { padding: 20px; }
	.info-lamina__botones, .info-lamina__botones .btn { width: 100%; }
	.visor { padding: 64px 8px 16px; }
	.visor__nav { width: 40px; height: 40px; margin-top: -20px; background: rgba(0, 0, 0, .45); }
	.visor__ant { left: 10px; }
	.visor__sig { right: 10px; }
	.visor__pie { padding-top: 12px; }
	.visor__pie .btn { width: 100%; }
}

body:has(.visor:not([hidden])) .barra-movil, body:has(.visor:not([hidden])) .wa-flotante { display: none; }

/* Ajustes barra superior y marcas en móvil */
.barra-top__tel { white-space: nowrap; }
@media (max-width: 640px) {
	.barra-top__in { flex-wrap: nowrap; gap: 10px; font-size: .8rem; }
	.barra-top__in > span { white-space: nowrap; }
	.marca-socio__logos { gap: 12px 22px; }
	.marca-socio img { height: 28px; }
	.marca-socio__logos li:nth-child(3) img { height: 25px; }
}

/* =========================================================
   PÁGINAS DE CONTENIDO (control solar, precios, 404)
   ========================================================= */
.migas { position: relative; font-size: .88rem; color: #b8c9e0; margin: 0 0 14px; }
.migas a { color: #dbe7f5; text-decoration: none; }
.migas a:hover { text-decoration: underline; }
.migas span { margin: 0 6px; opacity: .6; }

.prosa { max-width: 780px; margin: 0 auto; font-size: 1.05rem; line-height: 1.75; color: var(--texto); }
.prosa h2 { font-family: var(--fuente-titulo); color: var(--tinta); font-size: clamp(1.45rem, 2.6vw, 1.9rem); line-height: 1.25; margin: 56px 0 16px; }
.prosa h2:first-child { margin-top: 0; }
.prosa h3 { font-family: var(--fuente-titulo); color: var(--tinta); font-size: 1.2rem; margin: 32px 0 10px; }
.prosa p { margin: 0 0 16px; }
.prosa ul, .prosa ol { margin: 0 0 20px; padding-left: 22px; }
.prosa li { margin-bottom: 8px; }
.prosa a { color: var(--azul-vidrio-oscuro); font-weight: 600; }
.prosa strong { color: var(--tinta); }

.nota-caja { background: var(--sol-claro); border: 1px solid #f7dd8f; border-radius: var(--radio); padding: 18px 22px; margin: 24px 0; font-size: .98rem; }
.nota-caja--azul { background: var(--celeste); border-color: #c7e4f7; }

.tabla-wrap { overflow-x: auto; margin: 24px 0 12px; border: 1px solid var(--linea); border-radius: var(--radio); background: #fff; box-shadow: var(--sombra); }
.tabla { width: 100%; border-collapse: collapse; font-size: .95rem; min-width: 560px; }
.tabla th, .tabla td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--linea); vertical-align: top; }
.tabla thead th { background: var(--azul-noche); color: #fff; font-weight: 600; font-size: .88rem; }
.tabla tbody tr:last-child td { border-bottom: 0; }
.tabla td strong { color: var(--tinta); }
.tabla .num { white-space: nowrap; font-variant-numeric: tabular-nums; }
.tabla-nota { font-size: .85rem; color: var(--suave); margin: 0 0 16px; }

.fichas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 28px 0; }
.ficha { background: #fff; border: 1px solid var(--linea); border-radius: var(--radio-lg); overflow: hidden; box-shadow: var(--sombra); display: flex; flex-direction: column; }
.ficha img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.ficha__cuerpo { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.ficha__cuerpo h3 { margin: 0; font-size: 1.1rem; }
.ficha__cuerpo p { margin: 0; font-size: .95rem; line-height: 1.6; }
.ficha__datos { list-style: none; padding: 0; margin: 4px 0 8px; display: grid; gap: 4px; font-size: .9rem; }
.ficha__datos li { margin: 0; display: flex; justify-content: space-between; gap: 10px; border-bottom: 1px dashed var(--linea); padding-bottom: 4px; }
.ficha__enlaces { margin-top: auto; display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: .92rem; }

.cta-caja { max-width: 780px; margin: 40px auto 0; background: var(--azul-noche); color: #dbe7f5; border-radius: var(--radio-lg); padding: 28px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; }
.cta-caja p { margin: 0; font-size: 1.05rem; }
.cta-caja strong { color: #fff; }

.error-404 { text-align: center; }
.error-404 .hero__botones { justify-content: center; }

@media (max-width: 900px) { .fichas { grid-template-columns: 1fr; max-width: 520px; margin-left: auto; margin-right: auto; } }
@media (max-width: 640px) { .cta-caja { padding: 22px; } .cta-caja .btn { width: 100%; } }
.visualmente-oculto { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.fotos { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin: 24px 0; }
.fotos figure { margin: 0; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; box-shadow: var(--sombra); }
.fotos img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; display: block; }
.fotos figcaption { padding: 10px 12px; font-size: .85rem; color: var(--suave); line-height: 1.4; }
.enlaces-rel { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; margin: 20px 0 0; padding: 0; list-style: none; }
.enlaces-rel a { display: block; padding: 14px 16px; border: 1px solid var(--linea); border-radius: var(--radio); background: #fff; text-decoration: none; font-weight: 600; color: var(--tinta); }
.enlaces-rel a:hover { border-color: var(--azul-vidrio); }
.enlaces-rel span { display: block; font-weight: 400; font-size: .88rem; color: var(--suave); margin-top: 2px; }
.prosa .enlaces-rel { padding-left: 0; }

/* SSF 70 premium y fichas en 2 columnas */
.obra__etiqueta--ssf70 { background: #1f2937; color: #fcd34d; }
@media (min-width: 901px) { .fichas { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .fichas { grid-template-columns: repeat(4, 1fr); gap: 16px; } .fichas .ficha__cuerpo h3 { font-size: 1.05rem; } }