:root {
  --white: #FFFFFF;
  --blue: #2F2F4F;
  --green: #009246;
  --green-dark: #00783A;
  --green-light: #EAF5EF;
  --sky: #8ABAD3;
  --gutter: clamp(20px, 5vw, 72px);
  --font: 'Jost', 'Century Gothic', 'URW Gothic', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body { margin: 0; background: var(--white); color: var(--blue); font: 400 18px/1.55 var(--font); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
h1 { font-size: clamp(44px, 5.6vw, 80px); font-weight: 600; line-height: 1.02; letter-spacing: -.05em; }
h2 { font-size: clamp(36px, 3.75vw, 54px); font-weight: 500; line-height: 1.08; letter-spacing: -.04em; }
h3 { font-size: 30px; font-weight: 500; line-height: 1.2; letter-spacing: -.025em; }
p { max-width: 65ch; }
a { color: inherit; text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--green-dark); outline-offset: 5px; }
.wrap { width: min(1296px, calc(100% - var(--gutter) * 2)); margin-inline: auto; }
.section-space { padding-block: 100px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 5; padding: 12px 20px; background: var(--white); transform: translateY(-180%); }
.skip-link:focus { transform: none; }
.site-header { min-height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: block; flex-shrink: 0; }
.brand img { width: 220px; height: auto; }
.site-header nav { display: flex; gap: 36px; align-items: center; font-size: 16px; font-weight: 500; }
.site-header nav a { text-decoration: none; padding-block: 12px; }
.site-header nav a:hover { text-decoration: underline; }
.site-header nav a:last-child { border-bottom: 1px solid var(--blue); }
.hero { position: relative; isolation: isolate; min-height: 740px; margin-inline: 20px; }
.hero-photo { position: absolute; inset: 0; z-index: -1; }
.hero-photo > img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; }
.hero-photo figcaption { position: absolute; bottom: 20px; right: 20px; padding: 9px 14px; background: var(--white); font-size: 14px; }
.hero-content { padding-block: 48px 140px; }
.hero-panel { width: min(590px, 51%); padding: 32px 36px 36px; background: var(--white); }
.hero-panel > p { max-width: 38ch; margin-top: 22px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px 26px; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 54px; padding: 16px 24px; border: 1px solid var(--green-dark); border-radius: 4px; background: var(--green-dark); color: var(--white); font: 500 17px/1.3 var(--font); text-decoration: none; cursor: pointer; }
.button svg { flex-shrink: 0; }
.button:hover { background: var(--blue); border-color: var(--blue); }
.text-link { color: var(--green-dark); font-weight: 500; }
.hero-actions .text-link { font-size: 16px; }
.battery { margin-top: 20px; padding-block: 68px; background: var(--green); color: var(--white); }
.battery-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.battery h2 { font-size: clamp(38px, 3.9vw, 56px); font-weight: 500; }
.battery p { font-size: 26px; line-height: 1.45; max-width: 36ch; }
.system { display: grid; grid-template-columns: 6fr 5fr; gap: 100px; }
.system-copy p { margin-top: 28px; max-width: 44ch; }
.system-copy .text-link { display: inline-block; margin-top: 24px; }
.components { margin: 0; }
.components > div { padding-block: 24px; border-bottom: 1px solid #2F2F4F33; }
.components > div:first-child { padding-top: 0; }
.components dt { font-size: 24px; font-weight: 500; line-height: 1.3; }
.components dd { margin: 8px 0 0; }
.solutions > h2 { margin-bottom: 40px; }
.solutions-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 64px; }
.home-solution > img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.home-copy { padding-top: 24px; }
.home-copy h3 { font-size: 36px; }
.home-copy p { max-width: 47ch; margin-top: 14px; }
.home-copy a, .other-solutions a { display: inline-block; margin-top: 20px; }
.other-solutions { display: flex; flex-direction: column; }
.other-solutions article { padding-block: 30px; border-top: 1px solid var(--blue); }
.other-solutions article:first-child { padding-top: 26px; }
.other-solutions article:last-child { margin-top: 30px; }
.other-solutions p { margin-top: 20px; max-width: 39ch; }
.maintenance { display: flex; flex-wrap: wrap; align-items: baseline; gap: 16px 32px; margin-top: 56px; padding-block: 28px; border-top: 1px solid #2F2F4F33; border-bottom: 1px solid #2F2F4F33; }
.maintenance h3 { font-size: 24px; }
.maintenance p, .maintenance a { font-size: 16px; }
.maintenance a { margin-left: auto; }
.section-intro { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 40px; }
.section-intro p { max-width: 33ch; }
.project-photos { display: grid; grid-template-columns: 7fr 5fr; gap: 32px; align-items: end; }
.project-photos img { width: 100%; object-fit: cover; }
.project-photos figure:first-child img { aspect-ratio: 4/3; }
.project-photos figure:last-child img { aspect-ratio: 1; }
figcaption { font-size: 14px; padding-top: 12px; }
.process { background: var(--blue); color: var(--white); }
.process-grid { display: grid; grid-template-columns: 5fr 6fr; gap: 100px; }
.process-grid > div > p { margin-top: 24px; }
.steps { margin: 0; padding: 0 0 0 46px; }
.steps li { padding-left: 14px; padding-bottom: 28px; }
.steps li::marker { font-size: 24px; font-weight: 500; }
.steps li + li { padding-top: 28px; border-top: 1px solid #FFFFFF40; }
.steps li:last-child { padding-bottom: 0; }
.steps h3 { font-size: 26px; }
.steps p { margin-top: 12px; max-width: 42ch; }
.simulator { padding-block: 64px; background: var(--sky); }
.simulator-grid { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.simulator h2 { font-size: clamp(34px, 3.3vw, 48px); }
.simulator p { margin-top: 20px; }
.button-blue { background: var(--blue); border-color: var(--blue); flex-shrink: 0; }
.button-blue:hover { background: var(--white); color: var(--blue); }
.simulator :focus-visible { outline-color: var(--blue); }
.contact { background: var(--green-light); }
.contact-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; }
.contact-copy { grid-column: span 5; }
.contact-copy > p { margin-top: 24px; max-width: 34ch; }
.coverage { margin-top: 36px; }
.coverage h3 { font-size: 22px; }
.coverage p { max-width: 33ch; margin-top: 12px; }
.contact-details { margin-top: 32px; }
.contact-details > p { margin-top: 6px; }
.contact-details > a { display: inline-block; }
.contact-details > a[href^="mailto"] { margin-top: 24px; }
.contact-form { grid-column: 7 / span 6; display: grid; gap: 22px; align-content: start; }
.form-note { font-size: 14px; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.field { display: grid; gap: 8px; min-width: 0; }
label { font-size: 16px; font-weight: 500; }
input, select, textarea { width: 100%; min-width: 0; padding: 12px 14px; border: 1px solid var(--blue); border-radius: 3px; background: var(--white); color: var(--blue); font: 400 18px/1.4 var(--font); }
input, select { min-height: 50px; }
select { padding-right: 26px; font-size: 16px; }
textarea { resize: vertical; }
.contact-form .button { justify-self: start; }
.site-footer { padding-block: 52px 28px; background: var(--blue); color: var(--white); font-size: 15px; }
.footer-main { display: grid; grid-template-columns: 5fr 3.5fr 3.5fr; gap: 40px; }
.footer-brand img { width: 218px; height: auto; margin-left: -10px; }
.footer-brand p { margin-top: 20px; }
.footer-main nav { display: flex; flex-direction: column; align-items: start; gap: 16px; padding-top: 20px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: end; gap: 32px; padding-top: 32px; margin-top: 40px; border-top: 1px solid #FFFFFF40; font-size: 14px; }
.site-footer :focus-visible { outline-color: var(--white); }
@media (max-width: 1100px) {
  .hero-panel { width: 60%; }
  .hero { min-height: 660px; }
  .system, .solutions-grid, .process-grid { gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .battery-grid { gap: 40px; }
  .battery p { font-size: 24px; }
  .simulator-grid { align-items: start; flex-direction: column; gap: 28px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 700px) {
  .section-space { padding-block: 64px; }
  .site-header { flex-wrap: wrap; gap: 8px; padding-block: 10px 12px; }
  .brand img { width: 202px; }
  .site-header nav { width: 100%; justify-content: space-between; gap: 12px; font-size: 15px; border-top: 1px solid #2F2F4F33; }
  .hero { min-height: 0; margin-inline: 0; display: flex; flex-direction: column; }
  .hero-content { order: -1; padding-block: 28px 36px; }
  .hero-panel { width: 100%; padding: 0; }
  .hero h1 { font-size: clamp(44px, 11.8vw, 72px); }
  .hero h1 br:last-child { display: none; }
  .hero-panel > p { margin-top: 24px; }
  .hero-actions { gap: 22px; }
  .hero-photo { position: relative; inset: auto; z-index: 0; }
  .hero-photo > img { height: auto; aspect-ratio: 1.15; object-position: 50% 65%; }
  .hero-photo figcaption { position: static; padding: 12px var(--gutter) 20px; font-size: 13px; }
  .battery { margin-top: 0; padding-block: 48px; }
  .battery-grid, .system, .solutions-grid, .project-photos, .process-grid, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .battery h2 { font-size: 40px; }
  .battery p { font-size: 24px; }
  .system { gap: 40px; }
  .system h2 br { display: none; }
  .components > div:first-child { border-top: 1px solid #2F2F4F33; padding-top: 24px; }
  .solutions > h2 { margin-bottom: 32px; }
  .home-solution > img { aspect-ratio: 4/3; }
  .home-copy h3 { font-size: 30px; }
  .other-solutions { margin-top: 8px; }
  .other-solutions article:last-child { margin-top: 0; }
  .other-solutions article { padding-block: 28px; }
  .maintenance { margin-top: 16px; gap: 14px; }
  .maintenance a { margin-left: 0; }
  .section-intro { display: block; margin-bottom: 32px; }
  .section-intro p { margin-top: 24px; }
  .project-photos figure:last-child img { aspect-ratio: 16/10; }
  .process-grid { gap: 40px; }
  .steps { padding-left: 30px; }
  .steps li { padding-left: 6px; }
  .steps h3 { font-size: 24px; }
  .simulator { padding-block: 48px; }
  .contact-grid { gap: 44px; }
  .contact-copy, .contact-form { grid-column: auto; }
  .footer-main { grid-template-columns: 1fr; gap: 24px; }
  .footer-main nav { padding-top: 0; }
  .footer-bottom { flex-direction: column; align-items: start; gap: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Interiores: reglas aisladas; los estilos de la portada permanecen intactos. */
.interior .breadcrumb { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 14px; padding-block: 24px; border-top: 1px solid #2F2F4F33; font-size: 14px; }
.interior .breadcrumb > * + *::before { content: "/"; display: inline-block; margin-right: 14px; }
.interior .breadcrumb a { text-decoration: underline; }
.interior .page-intro { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(32px, 5vw, 72px); padding-block: 32px 72px; }
.interior .page-intro > *, .interior .inner-split > *, .interior .product-row > * { min-width: 0; }
.interior .intro-copy h1 { max-width: 12ch; }
.interior .intro-copy > p { margin-top: 28px; max-width: 43ch; }
.interior .intro-photo img { width: 100%; aspect-ratio: 5/4; object-fit: cover; }
.interior .intro-note { align-self: stretch; display: flex; flex-direction: column; justify-content: space-between; gap: 48px; padding: clamp(28px, 4vw, 56px); background: var(--green); color: var(--white); }
.interior .intro-note h2 { font-size: clamp(36px, 3.5vw, 50px); }
.interior .intro-note p { font-size: 26px; line-height: 1.45; }
.interior .inner-section { padding-block: 88px; }
.interior .inner-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 100px); }
.interior .inner-copy > p { margin-top: 24px; max-width: 47ch; }
.interior .inner-copy > h2 { max-width: 16ch; }
.interior .inner-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 48px; }
.interior .inner-heading h2 { max-width: 18ch; }
.interior .inner-heading p { max-width: 38ch; }
.interior .inner-tint { background: var(--green-light); }
.interior .service-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 64px; }
.interior .service-list article { padding-block: 28px 36px; border-top: 1px solid #2F2F4F66; }
.interior .service-list p { margin-top: 16px; max-width: 48ch; }
.interior .product-row { display: grid; grid-template-columns: 4fr 3fr 4fr; gap: 48px; padding-block: 40px; border-top: 1px solid #2F2F4F66; }
.interior .product-row:last-child { border-bottom: 1px solid #2F2F4F66; }
.interior .product-row h3 { font-size: 36px; }
.interior .product-row p { margin-block: 16px 20px; }
.interior .product-data { margin: 0; }
.interior .product-data > div + div { margin-top: 24px; }
.interior .product-data dt, .interior .kit-summary dt { font-size: 16px; }
.interior .product-data dd { margin: 4px 0 0; font-size: 24px; font-weight: 500; line-height: 1.3; }
.interior .feature-list { margin: 0; padding-left: 22px; }
.interior .feature-list li + li { margin-top: 14px; }
.interior .kit-summary { display: grid; gap: 32px; margin: 0; padding: clamp(28px, 4vw, 56px); background: var(--green-light); }
.interior .kit-summary > div + div { padding-top: 28px; border-top: 1px solid #2F2F4F66; }
.interior .kit-summary dd { margin: 8px 0 0; font-size: clamp(30px, 3vw, 44px); font-weight: 500; line-height: 1.15; letter-spacing: -.035em; }
.interior .detail-photo { margin-top: 32px; }
.interior .detail-photo img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.interior .related-kits { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 24px 40px; padding-block: 36px; }
.interior .related-kits h2 { font-size: 24px; line-height: 1.3; letter-spacing: -.025em; }
.interior .related-kits > div { display: flex; flex-wrap: wrap; gap: 20px 32px; }
.interior .inner-contact { padding-block: 64px 88px; }
.interior .inner-contact h1 { font-size: clamp(44px, 4.4vw, 64px); }
.interior .coverage h2 { font-size: 24px; line-height: 1.3; letter-spacing: -.025em; }
.interior .form-heading h2 { font-size: 30px; line-height: 1.2; }
.interior .form-heading p { margin-top: 12px; }
.interior .field-hint { font-size: 14px; }
@media (max-width: 1000px) {
  .interior .page-intro { gap: 32px; }
  .interior .intro-copy h1 { font-size: clamp(44px, 6vw, 64px); }
  .interior .product-row { grid-template-columns: 1fr 1fr; gap: 28px 40px; }
  .interior .product-row > .feature-list { grid-column: 2; }
  .interior .service-list { column-gap: 40px; }
}
@media (max-width: 700px) {
  .interior .breadcrumb { padding-block: 20px; }
  .interior .page-intro { grid-template-columns: minmax(0, 1fr); padding-block: 20px 48px; gap: 36px; }
  .interior .intro-copy h1 { max-width: 14ch; font-size: clamp(44px, 10.6vw, 64px); }
  .interior .intro-copy > p { margin-top: 24px; }
  .interior .intro-photo img { aspect-ratio: 4/3; }
  .interior .intro-note { gap: 32px; }
  .interior .intro-note p { font-size: 24px; }
  .interior .inner-section { padding-block: 56px; }
  .interior .inner-split, .interior .service-list, .interior .product-row { grid-template-columns: minmax(0, 1fr); }
  .interior .inner-split { gap: 36px; }
  .interior .inner-heading { display: block; margin-bottom: 32px; }
  .interior .inner-heading p { margin-top: 24px; }
  .interior .product-row { gap: 28px; padding-block: 32px; }
  .interior .product-row h3 { font-size: 30px; }
  .interior .product-row > .feature-list { grid-column: auto; }
  .interior .product-data { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .interior .product-data > div + div { margin-top: 0; }
  .interior .product-data dd { font-size: 22px; }
  .interior .service-list article { padding-block: 24px 32px; }
  .interior .inner-contact { padding-block: 40px 64px; }
  .interior .inner-contact h1 { font-size: clamp(44px, 10.6vw, 64px); }
}