:root {
  --navy-950: #051426;
  --navy-900: #071b33;
  --navy-800: #0c2d55;
  --blue-700: #0d4f9e;
  --blue-600: #1463bd;
  --yellow-500: #ffc400;
  --yellow-400: #ffd236;
  --ink-900: #0b1728;
  --ink-700: #33445b;
  --ink-500: #64748b;
  --line: #dbe3ec;
  --surface: #f4f7fa;
  --white: #ffffff;
  --success: #25b46b;
  --font-sans: "Segoe UI", Inter, Arial, sans-serif;
  --container: 1180px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --shadow-card: 0 24px 64px rgba(5, 20, 38, 0.09);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 120px; }

body {
  margin: 0;
  background: var(--white);
  color: var(--ink-900);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  translate: 0 -150%;
  background: var(--yellow-500);
  color: var(--navy-950);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-weight: 800;
}
.skip-link:focus { translate: 0; }

.utility-bar { background: var(--navy-950); color: #bfd0e2; font-size: 0.78rem; letter-spacing: 0.04em; }
.utility-bar__inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; }
.utility-bar__links { display: flex; align-items: center; gap: 12px; }
.utility-bar a { text-decoration: none; }
.utility-bar a:hover { color: var(--white); }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.97); border-bottom: 1px solid rgba(219,227,236,.9); }
.nav-shell { min-height: 86px; display: grid; grid-template-columns: 158px 1fr auto; align-items: center; gap: 28px; }
.brand { display: block; width: 142px; }
.brand img { width: 142px; height: auto; }
.site-nav { display: flex; align-items: center; justify-content: flex-end; gap: clamp(14px, 2vw, 28px); }
.site-nav a { position: relative; text-decoration: none; color: var(--ink-700); font-size: .88rem; font-weight: 700; white-space: nowrap; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -10px; height: 2px; background: var(--yellow-500); transition: right .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible, .site-nav a.is-current { color: var(--navy-900); }
.site-nav a:hover::after, .site-nav a:focus-visible::after, .site-nav a.is-current::after { right: 0; }

.menu-toggle { display: none; }

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 11px 18px;
  text-decoration: none;
  font-size: .88rem;
  font-weight: 800;
  line-height: 1.2;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .text-link:focus-visible, .site-nav a:focus-visible, .menu-toggle:focus-visible { outline: 3px solid rgba(20,99,189,.35); outline-offset: 4px; }
.button--primary { background: var(--yellow-500); color: var(--navy-950); box-shadow: 0 9px 22px rgba(255,196,0,.2); }
.button--primary:hover { background: var(--yellow-400); box-shadow: 0 12px 28px rgba(255,196,0,.28); }
.button--large { min-height: 54px; padding-inline: 22px; }
.button--outline-light { color: var(--white); border-color: rgba(255,255,255,.34); background: rgba(255,255,255,.04); }
.button--outline-light:hover { background: rgba(255,255,255,.1); }
.button--ghost { background: var(--white); color: var(--navy-900); border-color: var(--line); box-shadow: none; }
.button--ghost:hover { background: var(--surface); }

.hero { position: relative; overflow: hidden; background: var(--surface); }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(7,27,51,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(7,27,51,.045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to right, transparent 0, black 45%, black 100%);
}
.hero__grid { position: relative; min-height: 660px; padding-block: 92px 78px; display: grid; grid-template-columns: minmax(0,1.25fr) minmax(360px,.75fr); gap: clamp(56px, 8vw, 112px); align-items: center; }
.eyebrow { margin: 0 0 22px; display: flex; align-items: center; gap: 12px; color: var(--blue-700); font-size: .76rem; font-weight: 800; text-transform: uppercase; letter-spacing: .16em; }
.eyebrow span { width: 30px; height: 2px; background: var(--yellow-500); }
.eyebrow--light { color: #a9bdd3; }
.hero h1, .section-heading h2, .care-intro h2, .process-copy h2, .contact-band h2 { margin: 0; color: var(--navy-950); font-size: clamp(2.8rem, 5.35vw, 5.15rem); line-height: .98; letter-spacing: -.055em; font-weight: 760; }
.hero h1 em, .section-heading h2 em, .care-intro h2 em { display: block; color: var(--blue-600); font-style: normal; font-weight: 520; }
.hero__lead { max-width: 650px; margin: 30px 0 0; color: var(--ink-700); font-size: clamp(1.05rem, 1.5vw, 1.22rem); line-height: 1.7; }
.hero__actions { margin-top: 38px; display: flex; align-items: center; gap: 28px; }
.text-link { color: var(--navy-900); font-size: .92rem; font-weight: 800; text-underline-offset: 5px; }
.text-link:hover { color: var(--blue-600); }

.hero-panel { position: relative; background: var(--navy-900); color: var(--white); border-radius: var(--radius-lg); box-shadow: 0 35px 80px rgba(5,20,38,.22); overflow: hidden; }
.hero-panel::after { content: ""; position: absolute; top: -68px; right: -54px; width: 180px; height: 180px; border: 46px solid rgba(255,196,0,.12); border-radius: 50%; }
.hero-panel__top, .hero-panel__footer { position: relative; z-index: 1; padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.1); color: #a9bdd3; font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .13em; }
.status { display: flex; align-items: center; gap: 8px; }
.status i { width: 7px; height: 7px; background: var(--success); border-radius: 50%; box-shadow: 0 0 0 5px rgba(37,180,107,.11); }
.hero-panel__label { margin: 0; padding: 34px 24px 8px; color: var(--yellow-500); font-size: .76rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.hero-panel__list { list-style: none; margin: 0; padding: 0 24px 28px; }
.hero-panel__list li { display: grid; grid-template-columns: 42px 1fr; gap: 16px; align-items: center; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 1.1rem; font-weight: 700; }
.hero-panel__list li:last-child { border-bottom: 0; }
.hero-panel__list span { color: #6f8aa7; font-size: .72rem; letter-spacing: .12em; }
.hero-panel__footer { border-top: 1px solid rgba(255,255,255,.1); border-bottom: 0; justify-content: flex-start; gap: 18px; }

.principles { background: var(--white); border-bottom: 1px solid var(--line); }
.principles__grid { display: grid; grid-template-columns: repeat(3,1fr); }
.principles p { min-height: 86px; margin: 0; padding: 28px 34px; display: flex; align-items: center; gap: 16px; border-left: 1px solid var(--line); font-weight: 700; }
.principles p:last-child { border-right: 1px solid var(--line); }
.principles span { color: var(--blue-600); font-size: .72rem; letter-spacing: .12em; }

.section { padding-block: 112px; }
.section-heading { margin-bottom: 48px; display: grid; grid-template-columns: 1.3fr .7fr; gap: 64px; align-items: end; }
.section-heading h2, .care-intro h2 { font-size: clamp(2.3rem, 4.2vw, 3.9rem); }
.section-heading > p { max-width: 460px; margin: 0 0 5px; color: var(--ink-500); }

.solution-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.solution-card { min-height: 390px; padding: 30px; display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.solution-card:hover { transform: translateY(-5px); border-color: #b9c8d9; box-shadow: var(--shadow-card); }
.solution-card--accent { background: var(--surface); border-color: transparent; }
.solution-card__top { display: flex; align-items: center; justify-content: space-between; }
.card-number { color: var(--blue-600); font-size: .72rem; font-weight: 800; letter-spacing: .14em; }
.card-mark { width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--navy-900); font-size: 1.25rem; }
.solution-card h3 { margin: auto 0 14px; color: var(--navy-900); font-size: 1.52rem; line-height: 1.15; }
.solution-card p { margin: 0 0 28px; color: var(--ink-500); }
.solution-card a { display: flex; justify-content: space-between; align-items: center; padding-top: 19px; border-top: 1px solid var(--line); color: var(--navy-900); text-decoration: none; font-size: .88rem; font-weight: 800; }
.solution-card a:hover { color: var(--blue-600); }

.section--soft { background: var(--surface); border-block: 1px solid var(--line); }
.value-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(64px, 9vw, 128px); align-items: center; }
.value-statement h2 { margin: 0; max-width: 680px; color: var(--navy-950); font-size: clamp(2.3rem, 4.15vw, 3.9rem); line-height: 1.02; letter-spacing: -.05em; }
.value-statement h2 em { display: block; color: var(--blue-600); font-style: normal; font-weight: 520; }
.value-statement > p:not(.eyebrow) { max-width: 590px; margin: 26px 0 34px; color: var(--ink-500); }
.value-flow { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; color: var(--navy-900); font-size: .76rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.value-flow i { color: var(--yellow-500); font-style: normal; }
.value-list { border-top: 1px solid var(--line); }
.value-list article { padding: 27px 4px; display: grid; grid-template-columns: 48px 1fr; gap: 22px; border-bottom: 1px solid var(--line); }
.value-list article > span { color: var(--blue-600); font-size: .72rem; font-weight: 800; letter-spacing: .14em; }
.value-list h3 { margin: 0 0 7px; color: var(--navy-900); font-size: 1.16rem; }
.value-list p { margin: 0; color: var(--ink-500); }

.section--dark { position: relative; overflow: hidden; background: var(--navy-950); color: var(--white); }
.section--dark::before { content: "E"; position: absolute; right: -20px; bottom: -170px; color: rgba(255,255,255,.025); font-size: 34rem; font-weight: 900; line-height: 1; }
.care-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .88fr 1.12fr; gap: clamp(58px,9vw,130px); align-items: start; }
.care-intro { position: sticky; top: 150px; }
.care-intro h2 { color: var(--white); }
.care-intro h2 em { color: var(--yellow-500); }
.care-intro > p:not(.eyebrow) { margin: 26px 0 34px; max-width: 520px; color: #a9bdd3; }
.care-list article { min-height: 135px; padding: 26px 0; display: grid; grid-template-columns: 52px 1fr; gap: 24px; border-top: 1px solid rgba(255,255,255,.14); }
.care-list article:last-child { border-bottom: 1px solid rgba(255,255,255,.14); }
.care-list article > span { color: var(--yellow-500); font-size: .72rem; font-weight: 800; letter-spacing: .14em; }
.care-list h3 { margin: 0 0 8px; font-size: 1.25rem; }
.care-list p { margin: 0; color: #a9bdd3; }

.process-shell { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(60px,9vw,130px); }
.process-copy h2 { font-size: clamp(2.3rem,4vw,3.7rem); }
.process-copy > p:last-child { color: var(--ink-500); max-width: 380px; }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-list li { padding: 24px 8px; display: grid; grid-template-columns: 54px 1fr; gap: 22px; border-bottom: 1px solid var(--line); }
.process-list li > span { color: var(--blue-600); font-size: .72rem; font-weight: 800; letter-spacing: .14em; }
.process-list div { display: flex; align-items: baseline; justify-content: space-between; gap: 30px; }
.process-list strong { color: var(--navy-900); font-size: 1.18rem; }
.process-list small { color: var(--ink-500); font-size: .86rem; text-align: right; }

.projects { padding-top: 20px; }
.projects__heading { margin-bottom: 38px; }
.evidence-card { position: relative; overflow: hidden; padding: clamp(30px, 5vw, 64px); display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(48px, 8vw, 110px); align-items: end; background: var(--navy-900); color: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
.evidence-card::after { content: "03"; position: absolute; top: -52px; right: 18px; color: rgba(255,255,255,.035); font-size: 15rem; font-weight: 900; line-height: 1; }
.evidence-card__lead, .evidence-card__steps { position: relative; z-index: 1; }
.evidence-card__lead h3 { margin: 0; color: var(--white); font-size: clamp(2rem, 3.5vw, 3.15rem); line-height: 1.05; letter-spacing: -.04em; }
.evidence-card__lead > p:not(.eyebrow) { margin: 22px 0 0; color: #a9bdd3; }
.evidence-card__steps { margin: 0; padding: 0; list-style: none; }
.evidence-card__steps li { padding: 20px 0; display: grid; grid-template-columns: 45px 1fr auto; gap: 18px; align-items: center; border-top: 1px solid rgba(255,255,255,.13); }
.evidence-card__steps li:last-child { border-bottom: 1px solid rgba(255,255,255,.13); }
.evidence-card__steps span { color: var(--yellow-500); font-size: .72rem; font-weight: 800; letter-spacing: .14em; }
.evidence-card__steps strong { font-size: 1rem; }
.evidence-card__steps small { color: #a9bdd3; font-size: .8rem; text-align: right; }

.contact-band { background: var(--blue-700); color: var(--white); }
.contact-band__inner { min-height: 330px; padding-block: 68px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.contact-band h2 { color: var(--white); font-size: clamp(2rem,3.7vw,3.35rem); }
.contact-band p:not(.eyebrow) { margin: 18px 0 0; color: #c8d8e9; }
.contact-options { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.contact-options a { min-height: 150px; padding: 22px; display: grid; grid-template-columns: 1fr auto; grid-template-rows: 1fr auto; gap: 8px; align-items: start; background: var(--white); color: var(--navy-950); border-radius: var(--radius-md); text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.contact-options a:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(5,20,38,.2); }
.contact-options span { grid-column: 1 / -1; color: var(--blue-700); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.contact-options strong { align-self: end; font-size: 1rem; line-height: 1.25; }
.contact-options i { align-self: end; color: var(--blue-600); font-style: normal; font-weight: 900; }

.site-footer { padding: 76px 0 26px; background: var(--navy-950); color: #b2c1d1; }
.footer-grid { display: grid; grid-template-columns: 1.35fr .9fr .8fr 1fr .65fr; gap: 42px; }
.footer-brand img { width: 180px; height: 84px; object-fit: contain; object-position: left center; margin-bottom: 18px; }
.footer-brand p { max-width: 330px; }
.site-footer h2 { margin: 0 0 18px; color: var(--white); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; }
.site-footer a, .site-footer p { display: block; margin: 0 0 10px; color: #9fb0c2; font-size: .86rem; text-decoration: none; }
.site-footer a:hover { color: var(--yellow-500); }
.footer-bottom { margin-top: 56px; padding-top: 22px; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.11); }
.footer-bottom p { margin: 0; font-size: .75rem; }

/* Páginas comerciales y Centro Solar */
.inner-hero { position: relative; overflow: hidden; padding-block: 34px 82px; background: var(--surface); border-bottom: 1px solid var(--line); }
.inner-hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(7,27,51,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(7,27,51,.04) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to right, transparent, #000); }
.breadcrumb { position: relative; margin-bottom: 56px; display: flex; align-items: center; gap: 9px; color: var(--ink-500); font-size: .78rem; }
.breadcrumb a { color: var(--blue-700); font-weight: 750; text-decoration: none; }
.inner-hero__grid { position: relative; display: grid; grid-template-columns: minmax(0,1.2fr) minmax(320px,.8fr); gap: clamp(52px,8vw,110px); align-items: end; }
.inner-hero h1, .editorial-hero h1 { max-width: 820px; margin: 0; color: var(--navy-950); font-size: clamp(2.8rem,5.1vw,4.9rem); line-height: .98; letter-spacing: -.055em; }
.inner-hero h1 em, .editorial-hero h1 em { display: block; color: var(--blue-600); font-style: normal; font-weight: 520; }
.inner-hero__lead { margin: 25px 0 0; max-width: 680px; color: var(--ink-700); font-size: 1.08rem; }
.inner-hero__actions { margin-top: 32px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.brief-card { padding: 28px; background: var(--navy-900); color: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
.brief-card__label { margin: 0 0 22px; color: var(--yellow-500); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .13em; }
.brief-card ul { margin: 0; padding: 0; list-style: none; }
.brief-card li { padding: 14px 0; display: grid; grid-template-columns: 28px 1fr; gap: 12px; border-top: 1px solid rgba(255,255,255,.13); color: #d5e0eb; font-size: .9rem; }
.brief-card li span { color: var(--yellow-500); font-size: .7rem; font-weight: 800; }
.metric-strip { background: var(--navy-950); color: var(--white); }
.metric-strip__grid { display: grid; grid-template-columns: repeat(3,1fr); }
.metric-strip article { min-height: 118px; padding: 25px 28px; border-left: 1px solid rgba(255,255,255,.11); }
.metric-strip article:last-child { border-right: 1px solid rgba(255,255,255,.11); }
.metric-strip strong { display: block; color: var(--yellow-500); font-size: 1rem; }
.metric-strip span { color: #9fb0c2; font-size: .78rem; }
.content-split { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(54px,8vw,112px); align-items: start; }
.content-split__intro { position: sticky; top: 144px; }
.content-split h2, .resource-heading h2 { margin: 0; color: var(--navy-950); font-size: clamp(2.15rem,3.6vw,3.45rem); line-height: 1.04; letter-spacing: -.045em; }
.content-split__intro > p:not(.eyebrow) { color: var(--ink-500); }
.feature-list { border-top: 1px solid var(--line); }
.feature-list article { padding: 26px 0; display: grid; grid-template-columns: 48px 1fr; gap: 22px; border-bottom: 1px solid var(--line); }
.feature-list article > span { color: var(--blue-600); font-size: .72rem; font-weight: 800; letter-spacing: .13em; }
.feature-list h3 { margin: 0 0 7px; color: var(--navy-900); font-size: 1.2rem; }
.feature-list p { margin: 0; color: var(--ink-500); }
.feature-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.feature-card { min-height: 225px; padding: 25px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); }
.feature-card__number { display: block; margin-bottom: 48px; color: var(--blue-600); font-size: .7rem; font-weight: 800; letter-spacing: .14em; }
.feature-card h3 { margin: 0 0 10px; color: var(--navy-900); font-size: 1.18rem; }
.feature-card p { margin: 0; color: var(--ink-500); font-size: .9rem; }
.scope-panel { padding: clamp(30px,5vw,60px); display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(45px,7vw,90px); background: var(--navy-900); color: var(--white); border-radius: var(--radius-lg); }
.scope-panel h2 { margin: 0; font-size: clamp(2rem,3.5vw,3.25rem); line-height: 1.05; letter-spacing: -.045em; }
.scope-panel p { color: #a9bdd3; }
.scope-panel ul { margin: 0; padding: 0; list-style: none; }
.scope-panel li { padding: 16px 0; display: grid; grid-template-columns: 28px 1fr; border-top: 1px solid rgba(255,255,255,.14); color: #dbe6f0; }
.scope-panel li::before { content: "✓"; color: var(--yellow-500); font-weight: 900; }
.cta-panel { padding: clamp(34px,5vw,60px); display: flex; align-items: center; justify-content: space-between; gap: 42px; background: var(--blue-700); color: var(--white); border-radius: var(--radius-lg); }
.cta-panel h2 { margin: 0 0 10px; font-size: clamp(1.8rem,3vw,2.8rem); line-height: 1.05; letter-spacing: -.035em; }
.cta-panel p { max-width: 680px; margin: 0; color: #cfdeed; }
.editorial-hero { padding-block: 66px 76px; background: var(--surface); border-bottom: 1px solid var(--line); }
.editorial-hero__lead { max-width: 720px; margin: 24px 0 0; color: var(--ink-700); font-size: 1.08rem; }
.resource-heading { margin-bottom: 34px; display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.resource-heading p { max-width: 520px; margin: 0; color: var(--ink-500); }
.resource-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.resource-card { min-height: 300px; padding: 26px; display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.resource-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.resource-card__type { color: var(--blue-600); font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .13em; }
.resource-card h2, .resource-card h3 { margin: 42px 0 12px; color: var(--navy-900); font-size: 1.38rem; line-height: 1.2; }
.resource-card p { margin: 0; color: var(--ink-500); font-size: .9rem; }
.resource-card strong { margin-top: auto; padding-top: 24px; color: var(--navy-900); font-size: .84rem; }
.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: clamp(50px,8vw,110px); align-items: start; }
.article-body { max-width: 760px; }
.article-body h2 { margin: 46px 0 14px; color: var(--navy-900); font-size: clamp(1.65rem,2.8vw,2.35rem); line-height: 1.15; letter-spacing: -.025em; }
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { margin: 30px 0 9px; color: var(--navy-900); }
.article-body p, .article-body li { color: var(--ink-700); }
.article-body li + li { margin-top: 8px; }
.article-aside { position: sticky; top: 140px; padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); }
.article-aside strong { display: block; color: var(--navy-900); }
.article-aside p { color: var(--ink-500); font-size: .85rem; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 23px 44px 23px 0; position: relative; color: var(--navy-900); font-size: 1.04rem; font-weight: 750; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 10px; top: 20px; color: var(--blue-600); font-size: 1.4rem; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: -6px 44px 24px 0; color: var(--ink-500); }
.case-state { padding: clamp(34px,6vw,70px); display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.case-state__badge { width: fit-content; margin-bottom: 22px; padding: 7px 10px; background: #fff4c3; color: #6b5200; border-radius: 999px; font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; }
.case-state h2 { margin: 0; color: var(--navy-900); font-size: clamp(2rem,3.3vw,3.1rem); line-height: 1.05; }
.case-state p { color: var(--ink-500); }
.case-template { margin: 0; padding: 0; list-style: none; counter-reset: cases; }
.case-template li { padding: 18px 0; display: grid; grid-template-columns: 34px 1fr; gap: 14px; border-top: 1px solid var(--line); color: var(--ink-700); }
.case-template li::before { counter-increment: cases; content: "0" counter(cases); color: var(--blue-600); font-size: .7rem; font-weight: 800; }

/* Calculadora solar */
[hidden] { display: none !important; }
.calculator-page { background: var(--surface); }
.calculator-back { justify-self: end; color: var(--navy-900); font-size: .88rem; font-weight: 800; text-decoration: none; }
.calculator-back:hover { color: var(--blue-600); }
.calculator-main {
  min-height: calc(100vh - 120px);
  padding-block: 70px 90px;
  background-image: linear-gradient(rgba(7,27,51,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(7,27,51,.035) 1px, transparent 1px);
  background-size: 42px 42px;
}
.calculator-layout { display: grid; grid-template-columns: minmax(300px,.7fr) minmax(560px,1.3fr); gap: clamp(48px,7vw,96px); align-items: start; }
.calculator-intro { position: sticky; top: 150px; padding-top: 24px; }
.calculator-intro h1 { margin: 0; color: var(--navy-950); font-size: clamp(2.65rem,4.4vw,4.35rem); line-height: 1; letter-spacing: -.055em; }
.calculator-intro > p:not(.eyebrow):not(.local-note) { margin: 26px 0 32px; max-width: 540px; color: var(--ink-700); font-size: 1.04rem; }
.calculator-benefits { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.calculator-benefits li { padding: 16px 0; display: grid; grid-template-columns: 42px 1fr; gap: 14px; border-bottom: 1px solid var(--line); color: var(--navy-900); font-size: .9rem; font-weight: 750; }
.calculator-benefits span { color: var(--blue-600); font-size: .7rem; letter-spacing: .12em; }
.local-note { margin: 24px 0 0; padding: 15px 17px; background: rgba(13,79,158,.07); color: var(--ink-700); border-left: 3px solid var(--blue-600); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-size: .82rem; }
.calculator-card { scroll-margin-top: 120px; padding: clamp(26px,4vw,46px); background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
.stepper { margin-bottom: 42px; display: grid; grid-template-columns: auto 1fr auto 1fr auto; align-items: center; }
.stepper__item { display: flex; align-items: center; gap: 9px; color: var(--ink-500); }
.stepper__item span { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: var(--white); font-size: .72rem; font-weight: 800; }
.stepper__item small { font-size: .72rem; font-weight: 800; }
.stepper__item.is-active { color: var(--navy-900); }
.stepper__item.is-active span { background: var(--yellow-500); color: var(--navy-950); border-color: var(--yellow-500); box-shadow: 0 0 0 5px rgba(255,196,0,.14); }
.stepper__item.is-complete span { background: var(--navy-900); color: var(--white); border-color: var(--navy-900); }
.stepper > i { height: 1px; margin-inline: 12px; background: var(--line); }
.capture-status { margin: -18px 0 28px; padding: 11px 13px; color: var(--ink-700); background: #eef5fc; border: 1px solid #cfe0f2; border-radius: var(--radius-sm); font-size: .76rem; line-height: 1.45; }
.capture-status[data-state="success"] { color: #155d3a; background: #eaf8f1; border-color: #b9e4ce; }
.capture-status[data-state="setup"] { color: #765900; background: #fff9df; border-color: #f4df88; }
.calculator-step { min-width: 0; margin: 0; padding: 0; border: 0; }
.calculator-step legend, .calculator-result h2 { margin: 0; padding: 0; color: var(--navy-950); font-size: clamp(1.7rem,3vw,2.4rem); font-weight: 780; line-height: 1.12; letter-spacing: -.035em; }
.step-copy { margin: 12px 0 30px; color: var(--ink-500); }
.field-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px 18px; }
.field--wide { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 7px; color: var(--navy-900); font-size: .83rem; font-weight: 750; }
.field > span em { float: right; color: var(--ink-500); font-size: .7rem; font-style: normal; font-weight: 600; }
.field input, .field select { width: 100%; min-height: 52px; padding: 12px 14px; background: var(--white); color: var(--ink-900); border: 1px solid #cbd6e2; border-radius: var(--radius-sm); outline: none; font-size: .95rem; transition: border .2s ease, box-shadow .2s ease; }
.field input::placeholder { color: #97a4b4; }
.field input:hover, .field select:hover { border-color: #96a9bd; }
.field input:focus, .field select:focus { border-color: var(--blue-600); box-shadow: 0 0 0 4px rgba(20,99,189,.12); }
.field small { color: var(--ink-500); font-size: .7rem; font-weight: 500; line-height: 1.35; }
.input-prefix { position: relative; }
.input-prefix > span { position: absolute; left: 14px; top: 50%; translate: 0 -50%; color: var(--ink-500); font-size: 1rem; }
.input-prefix input { padding-left: 30px; }
.consent { margin-top: 25px; display: grid; grid-template-columns: 20px 1fr; gap: 11px; align-items: start; color: var(--ink-700); font-size: .78rem; font-weight: 500; cursor: pointer; }
.consent input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--blue-600); }
.step-actions { margin-top: 34px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.step-actions--end { justify-content: flex-end; }
.choice-group { margin-bottom: 24px; }
.choice-group__label { display: block; margin-bottom: 9px; color: var(--navy-900); font-size: .83rem; font-weight: 750; }
.choice-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
.choice-grid label { cursor: pointer; }
.choice-grid input { position: absolute; opacity: 0; pointer-events: none; }
.choice-grid span { min-height: 50px; display: grid; place-items: center; border: 1px solid #cbd6e2; border-radius: var(--radius-sm); color: var(--ink-700); font-size: .88rem; font-weight: 750; transition: border .2s ease, background .2s ease, box-shadow .2s ease; }
.choice-grid input:checked + span { background: var(--navy-900); color: var(--white); border-color: var(--navy-900); box-shadow: 0 7px 18px rgba(7,27,51,.14); }
.choice-grid input:focus-visible + span { outline: 3px solid rgba(20,99,189,.3); outline-offset: 3px; }
.field-grid--consumption { padding-top: 4px; }
.result-kicker { margin-bottom: 18px; display: flex; align-items: center; gap: 10px; color: var(--blue-700); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .13em; }
.result-kicker i { width: 9px; height: 9px; background: var(--success); border-radius: 50%; box-shadow: 0 0 0 5px rgba(37,180,107,.1); }
.result-summary { margin: 14px 0 30px; color: var(--ink-500); }
.result-summary strong { color: var(--navy-900); }
.result-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.result-card { min-height: 155px; padding: 20px; display: flex; flex-direction: column; justify-content: space-between; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); }
.result-card--primary { background: var(--navy-900); border-color: var(--navy-900); color: var(--white); }
.result-card small { color: var(--ink-500); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.result-card--primary small, .result-card--primary span { color: #a9bdd3; }
.result-card strong { color: var(--navy-900); font-size: clamp(1.55rem,3vw,2.15rem); line-height: 1.05; }
.result-card--primary strong { color: var(--yellow-500); }
.result-card span { color: var(--ink-500); font-size: .75rem; }
.result-note { margin-top: 18px; padding: 17px 19px; display: grid; grid-template-columns: 78px 1fr; gap: 14px; background: #fff9df; border: 1px solid #f4df88; border-radius: var(--radius-sm); }
.result-note strong { color: var(--navy-900); font-size: .78rem; }
.result-note p { margin: 0; color: var(--ink-700); font-size: .76rem; line-height: 1.5; }
.result-actions { margin-top: 26px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.calculator-footer { padding-block: 22px; background: var(--navy-950); color: #a9bdd3; }
.calculator-footer__inner { display: flex; justify-content: space-between; gap: 20px; }
.calculator-footer p { margin: 0; font-size: .76rem; }

@media (max-width: 1060px) {
  .nav-shell { grid-template-columns: 150px 1fr auto; gap: 18px; }
  .brand, .brand img { width: 136px; }
  .site-nav { gap: 16px; }
  .site-nav a { font-size: .8rem; }
  .nav-cta { display: none; }
  .calculator-layout { grid-template-columns: 1fr; max-width: 760px; }
  .calculator-intro { position: static; padding-top: 0; }
  .footer-grid { grid-template-columns: 1.35fr repeat(3,1fr); }
  .footer-hours { display: none; }
}

@media (max-width: 860px) {
  html { scroll-padding-top: 95px; }
  .utility-bar { display: none; }
  .nav-shell { min-height: 78px; grid-template-columns: 1fr auto; }
  .brand { width: 128px; }
  .brand img { width: 128px; }
  .menu-toggle { width: 88px; min-height: 44px; display: flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); color: var(--navy-900); font-size: .78rem; font-weight: 800; cursor: pointer; }
  .menu-toggle__icon { width: 18px; height: 14px; display: flex; flex-direction: column; justify-content: center; gap: 5px; }
  .menu-toggle__icon i { width: 18px; height: 2px; display: block; background: currentColor; transition: transform .2s ease; }
  .menu-toggle[aria-expanded="true"] .menu-toggle__icon i:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-toggle__icon i:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 78px 0 0; padding: 28px 20px 44px; display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 0; background: var(--navy-950); opacity: 0; visibility: hidden; translate: 0 -10px; transition: opacity .2s ease, translate .2s ease, visibility .2s; }
  .site-nav.is-open { opacity: 1; visibility: visible; translate: 0; }
  .site-nav a { padding: 19px 4px; border-bottom: 1px solid rgba(255,255,255,.12); color: var(--white); font-size: 1.05rem; }
  .site-nav a::after { display: none; }
  .site-nav a.is-current { color: var(--yellow-500); }
  .calculator-back { justify-self: end; }
  .hero__grid { min-height: auto; padding-block: 74px 64px; grid-template-columns: 1fr; gap: 48px; }
  .hero-panel { max-width: 570px; width: 100%; }
  .principles__grid { grid-template-columns: 1fr; }
  .principles p, .principles p:last-child { min-height: 68px; padding: 18px 2px; border-left: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .section { padding-block: 82px; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 300px; }
  .care-grid, .process-shell, .value-grid, .evidence-card, .inner-hero__grid, .content-split, .scope-panel, .case-state { grid-template-columns: 1fr; gap: 52px; }
  .content-split__intro { position: static; }
  .metric-strip__grid, .feature-grid, .resource-grid { grid-template-columns: 1fr; }
  .metric-strip article { border-right: 1px solid rgba(255,255,255,.11); border-bottom: 1px solid rgba(255,255,255,.11); }
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { position: static; }
  .resource-heading { align-items: start; flex-direction: column; gap: 16px; }
  .cta-panel { align-items: flex-start; flex-direction: column; }
  .care-intro { position: static; }
  .contact-band__inner { grid-template-columns: 1fr; gap: 38px; }
  .footer-grid { grid-template-columns: 1.4fr 1fr; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .hero__grid { padding-block: 56px; }
  .hero h1 { font-size: clamp(2.55rem, 13.5vw, 3.5rem); }
  .hero__lead { font-size: 1rem; }
  .hero__actions { align-items: stretch; flex-direction: column; gap: 18px; }
  .hero__actions .text-link { text-align: center; }
  .hero-panel__footer { gap: 10px; flex-wrap: wrap; }
  .section { padding-block: 66px; }
  .section-heading h2, .care-intro h2, .process-copy h2 { font-size: 2.4rem; }
  .solution-card { min-height: 320px; padding: 24px; }
  .process-list div { display: block; }
  .process-list small { display: block; margin-top: 4px; text-align: left; }
  .contact-band__inner { padding-block: 54px; }
  .contact-options { grid-template-columns: 1fr; }
  .contact-options a { min-height: 130px; }
  .evidence-card__steps li { grid-template-columns: 38px 1fr; }
  .evidence-card__steps small { grid-column: 2; text-align: left; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-hours { display: block; }
  .inner-hero { padding-block: 26px 60px; }
  .breadcrumb { margin-bottom: 38px; }
  .inner-hero h1, .editorial-hero h1 { font-size: clamp(2.5rem,12.5vw,3.3rem); }
  .inner-hero__actions { align-items: stretch; flex-direction: column; }
  .inner-hero__actions .button { width: 100%; }
  .feature-card { min-height: 210px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
  .calculator-main { padding-block: 44px 64px; }
  .calculator-layout { gap: 36px; }
  .calculator-intro h1 { font-size: 2.65rem; }
  .calculator-card { padding: 24px 18px; border-radius: var(--radius-md); }
  .stepper { margin-bottom: 34px; }
  .stepper__item { flex-direction: column; gap: 5px; }
  .stepper > i { margin-inline: 6px; }
  .field-grid, .result-grid { grid-template-columns: 1fr; }
  .field--wide { grid-column: auto; }
  .choice-grid { grid-template-columns: 1fr; }
  .step-actions, .result-actions { align-items: stretch; flex-direction: column-reverse; }
  .step-actions .button, .result-actions .button { width: 100%; }
  .result-note { grid-template-columns: 1fr; gap: 6px; }
  .calculator-footer__inner { flex-direction: column; gap: 4px; }
  .calculator-back { font-size: 0; }
  .calculator-back span { font-size: 1.35rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}