/* ETR — conceito de experiência. Mantido em uma prévia independente. */
@font-face { font-family: 'ETR DIN'; src: url('assets/fonts/D-DIN.woff2') format('woff2'); font-style: normal; font-weight: 400; font-display: swap; }
@font-face { font-family: 'ETR DIN'; src: url('assets/fonts/D-DIN-Bold.woff2') format('woff2'); font-style: normal; font-weight: 700; font-display: swap; }
:root {
  --color-bg: #080a0a;
  --color-text: #f4f1e8;
  --color-muted: #a7aaa5;
  --color-line: rgba(235, 233, 218, .14);
  --color-accent: #fab417;
  --color-accent-bright: #fbc957;
  --container: 1280px;
  --header-height: 88px;
}
body { font-family: 'ETR DIN', Arial, sans-serif; }
html { scroll-padding-top: 110px; }
::selection { background: #fab417; color: #080a0a; }
h1, h2, h3 { text-wrap: balance; }
h1, h2 { font-weight: 500; }
h1 em, h2 em { color: var(--color-accent); font-family: Georgia, "Times New Roman", serif; font-style: normal; font-weight: 400; letter-spacing: -.055em; }
/* Títulos aprovados: peso intermediário e destaque apenas na última linha. */
body :is(main h1, main h2, .dialog-shell h2, .quote-result h3) {
  font-family: 'ETR DIN', Arial, sans-serif;
  font-weight: 550;
  font-style: normal;
  color: #fff;
  line-height: 1.08;
  transition-property: opacity, transform !important;
}
body :is(main h1, main h2, .dialog-shell h2, .quote-result h3) :is(em, strong, span) {
  font-family: inherit;
  font-weight: inherit;
  font-style: normal;
  color: inherit;
  letter-spacing: inherit;
  transition-property: none !important;
}
body :is(main h1, main h2, .dialog-shell h2, .quote-result h3) em {
  display: block;
  color: var(--color-accent);
  white-space: normal;
}
.container { width: min(calc(100% - 112px), var(--container)); }
.eyebrow { display: flex; align-items: center; gap: 16px; font-size: 10px; font-weight: 650; letter-spacing: .18em; }
.eyebrow-divider { display: inline-block; width: 27px; height: 1px; background: currentColor; opacity: .6; }
.site-header { padding-inline: 40px; grid-template-columns: 150px 1fr auto; gap: 32px; border-bottom-color: rgba(255,255,255,.16); background: rgba(8,10,10,.28); }
.site-header.scrolled, .solution-header { background: rgba(8,10,10,.89); backdrop-filter: blur(20px); }
.brand-logo { width: 69px; }
.desktop-nav { justify-content: center; gap: 30px; }
.desktop-nav a { font-size: 10px; letter-spacing: .08em; font-weight: 600; }
.header-cta { min-height: 42px; padding: 0 19px; border-color: rgba(250,180,23,.65); color: var(--color-accent); background: transparent; font-size: 10px; letter-spacing: .05em; }
/* Ícone desenhado em CSS: não usa caracteres que o iOS converte em emoji. */
.header-cta::after, .button-primary::after, .plan-card .button::after, .button-dark::after, .icon-arrow {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  background: currentColor;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 87% 100%, 87% 22%, 9% 100%, 0 91%, 78% 13%, 0 13%);
  pointer-events: none;
}
.header-cta::after { width: 12px; height: 12px; margin-left: 16px; }
.icon-arrow { width: 11px; height: 11px; margin-left: 6px; vertical-align: middle; }
.header-cta:hover, .header-cta:focus-visible { background: var(--color-accent); color: #10120e; }
.button { min-height: 54px; padding-inline: 25px; font-size: 11px; font-weight: 650; letter-spacing: .07em; gap: 22px; }
.button-primary { box-shadow: inset 0 1px 0 #ffd87c; }
.button-primary:hover { box-shadow: 0 8px 30px #fab41722; }
.button-ghost { border-color: rgba(255,255,255,.26); background: #090b0b22; }
.text-link { font-size: 10px; line-height: 1.7; }

/* Abertura residencial: fotografia ampla e tipografia editorial. */
.hero { min-height: max(760px, 100svh); }
.hero-media { background-position: center 60%; filter: saturate(.7); }
.hero-shade { background: linear-gradient(90deg, #080a0aea, #080a0a9c 39%, #080a0a15 78%), linear-gradient(0deg, #080a0a 0%, #080a0a35 22%, transparent 55%); }
.hero-content { padding-top: 35px; }
.hero-content .eyebrow { margin-bottom: 30px; color: #eee9d4; }
.hero h1 { max-width: 850px; font-size: clamp(66px, 6.9vw, 110px); font-weight: 450; line-height: 1.02; letter-spacing: -.062em; }
.hero h1 em { display: inline-block; white-space: nowrap; }
.hero-copy { max-width: 410px; margin-top: 26px; font-size: 17px; line-height: 1.65; color: #c6c9c1; }
.hero-actions { margin-top: 32px; }
.status-dot { display: inline-block; flex: 0 0 5px; width: 5px; height: 5px; background: var(--color-accent); box-shadow: 0 0 15px #fab41788; border-radius: 50%; }

/* Planos: representação dos painéis e leitura clara do investimento. */
.plans { padding: 115px 0 100px; }
.plans .eyebrow { margin-bottom: 20px; }
.section-heading { margin-bottom: 52px; }
.section-heading h2, .split-content h2, .faq h2, .final-cta h2 { font-size: clamp(44px, 4.8vw, 73px); line-height: 1.06; letter-spacing: -.052em; font-weight: 500; }
.plan-grid { gap: 20px; align-items: stretch; }
.plan-card { position: relative; padding: 30px; border-color: #e9e8d51c; background: linear-gradient(150deg, #191d1a88, #10131155); border-radius: 4px; transition: border-color .35s, background .35s, transform .35s; }
.plan-card:hover { border-color: #fab41770; transform: translateY(-5px); }
.plan-card.featured { border-color: #fab41785; background: linear-gradient(160deg, #fab41715, #101311 50%); box-shadow: none; }
.plan-card.featured::before { content: ""; position: absolute; top: -1px; left: 30px; right: 30px; height: 2px; background: var(--color-accent); }
.plan-topline { align-items: center; font-size: 9px; }
.plan-index { font-family: monospace; color: #9d9e93; }
.plan-tag { letter-spacing: .09em; }
.panel-illustration { display: grid; place-items: center; aspect-ratio: 3 / 2; overflow: hidden; margin: 13px -8px 4px; }
.panel-illustration img { width: 100%; max-width: 360px; height: auto; object-fit: contain; transition: transform .5s var(--ease); }
.plan-card:hover .panel-illustration img { transform: translateY(-3px); }
.plan-card h3 { margin: 16px 0 9px; font-size: clamp(28px, 2.6vw, 37px); font-weight: 550; }
.plan-account { font-size: 13px; }
.plan-generation { font-size: 12px; }
.price-block { margin: 29px 0 22px; padding-bottom: 23px; }
.price-block p { font-size: clamp(54px, 4.3vw, 67px); font-weight: 450; letter-spacing: -.06em; }
.price-block p sup { font-size: 13px; top: -.9em; }
.price-block p span { font-size: 18px; }
.price-block > span { font-size: 10px; }
.saving { background: #fab41709; border-left-color: #fab41790; padding: 12px; }
.saving strong { font-weight: 550; }
.saving span { font-size: 9px; }
.saving svg { width: 22px; height: 22px; }
.plan-features { gap: 11px; font-size: 12px; }
.plan-features li::before { content: "✓"; top: 0; height: auto; background: none; color: #d8b667; }
.plan-card .button { justify-content: space-between; }
.plan-card .button-outline { border-color: #e6e4d536; }
.plans-note { font-size: 11px; line-height: 1.65; color: #92968e; }
.split-section { margin: 0 32px 36px; min-height: 700px; border: 1px solid #e5e4d317; background: #0e1110; border-radius: 4px; overflow: hidden; }
.split-section.reverse { margin-top: 0; }
.split-content { padding: 70px clamp(30px, 4.5vw, 72px); }
.split-content h2 { font-size: clamp(42px, 4.2vw, 65px); }
.split-content > p:not(.eyebrow) { font-size: 15px; line-height: 1.75; }
.split-media img { filter: brightness(.72) saturate(.6); transition: transform 1.8s ease; }
.split-section:hover .split-media img { transform: scale(1.045); }
.metric-row { border: none; background: none; gap: 30px; }
.metric-row div { padding: 20px 0 0; background: none; border-top: 1px solid var(--color-line); }
.metric-row strong { font-weight: 450; font-size: 33px; }
.process-list strong { font-size: 11px; letter-spacing: .1em; }
.benefits .section-heading.centered { max-width: none; margin-bottom: 65px; text-align: left; }
.benefit-grid { gap: 24px; border: none; background: none; }
.benefit-card { border-top: 1px solid #fab41760; min-height: 330px; padding: 24px 0; }
.benefit-icon { width: 46px; height: 46px; margin: 36px 0 24px; }
.benefit-card h3 { font-size: 25px; font-weight: 500; }
.benefit-card p { font-size: 15px; line-height: 1.65; }
.benefit-card small { font-size: 10px; color: #93998f; }
.faq, .solution-faq { background: #101310; }
.faq-list summary { font-size: 18px; font-weight: 450; }
.faq-list details p { font-size: 15px; line-height: 1.75; }
.faq-list details[open] summary { color: var(--color-accent); }
.faq-intro h2 { font-size: clamp(42px, 4.5vw, 65px); font-weight: 450; letter-spacing: -.05em; line-height: 1.05; margin-top: 0; }
.site-footer { background: #080a08; }
.footer-bottom { font-size: 11px; color: #9a9e93; }
.footer-grid h2 { color: #a8ac9f; }
.quote-dialog { border-color: #fab41750; background: #10140f; border-radius: 5px; }
.dialog-shell h2 { font-weight: 500; }
.quote-dialog label span { font-size: 10px; }
.quote-dialog input, .quote-dialog select, .quote-dialog textarea { background: #090c09; border-color: #424b39; }
.simulation-grid strong, .simulation-price strong { font-weight: 500; }

/* Páginas de armazenamento. */
.solution-page { background: var(--color-bg); }
.solution-hero { min-height: 870px; padding: calc(var(--header-height) + 35px) 0 0; }
.solution-hero-grid { min-height: 580px; grid-template-columns: 1fr 1fr; gap: 48px; }
.solution-hero-copy { padding: 45px 0 70px; }
.solution-hero h1 { font-size: clamp(64px, 6.7vw, 101px); font-weight: 450; line-height: 1.01; letter-spacing: -.055em; }
.solution-hero-copy > p:not(.eyebrow) { max-width: 445px; font-size: 16px; line-height: 1.7; margin-top: 26px; }
.solution-metrics { background: transparent; border-inline: none; border-bottom: none; padding-block: 12px; }
.solution-metrics article { min-height: 108px; padding: 16px 30px; }
.solution-metrics article:first-child { padding-left: 0; }
.solution-metrics strong { font-weight: 450; font-size: 31px; }
.solution-metrics span { font-size: 11px; }
.solution-statement, .product-family-section, .solution-features, .monitoring-section, .system-choice, .roi-section, .dispatch-section { padding-block: 105px; }
.statement-grid { grid-template-columns: .45fr 1.15fr .8fr; gap: 48px; }
.statement-grid h2, .roi-grid h2, .dispatch-grid h2, .solution-cta h2 { font-size: clamp(43px, 4.6vw, 68px); font-weight: 450; line-height: 1.07; letter-spacing: -.05em; }
.statement-grid > p:last-child { font-size: 15px; line-height: 1.8; }
.product-family-section { background: #101310; }
.product-family-grid, .monitoring-grid { gap: 70px; }
.product-family-copy h2, .monitoring-copy h2 { font-size: clamp(42px, 4.3vw, 65px); line-height: 1.07; font-weight: 450; }
.product-family-copy > p:not(.eyebrow), .monitoring-copy > p:not(.eyebrow) { color: #aaaea3; line-height: 1.75; font-size: 15px; }
.product-family-grid figure { padding: 0; border: none; background: transparent; }
.product-family-grid img { border-radius: 5px; }
.product-family-grid figcaption { color: #91978d; }
.solution-features .section-heading { align-items: start; }
.solution-features .section-heading > p { font-size: 15px; line-height: 1.7; max-width: 360px; }
.solution-feature-grid { gap: 16px; border: none; }
.solution-feature-grid article { border: 1px solid #e8e4d41c; background: linear-gradient(150deg, #1b211966, #0a0d0a); min-height: 275px; padding: 28px; border-radius: 3px; transition: border-color .3s, transform .3s; }
.solution-feature-grid article:hover { border-color: #fab41770; transform: translateY(-4px); }
.solution-feature-grid h3 { margin-top: 44px; font-size: 25px; font-weight: 500; line-height: 1.15; }
.solution-feature-grid p { font-size: 14px; line-height: 1.75; }
.industrial-features .solution-feature-grid { grid-template-columns: repeat(4, 1fr); }
.industrial-features .solution-feature-grid article { min-height: 320px; padding: 25px; }
.industrial-features .solution-feature-grid h3 { font-size: 23px; }
.monitoring-section { background: #080a08; }
.video-frame { border-color: #d6d7bd32; border-radius: 4px; }
.video-cover { position: absolute; inset: 0; padding: 0; border: none; cursor: pointer; overflow: hidden; background: #12170f; color: #fff; }
.video-cover > img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.6) saturate(.55); transition: filter .4s, transform .7s; }
.video-cover:hover > img { filter: brightness(.8) saturate(.7); transform: scale(1.025); }
.video-cover .play-symbol { position: absolute; left: 50%; top: 50%; display: grid; place-items: center; width: 70px; height: 70px; background: #fab417; color: #15180f; border-radius: 50%; transform: translate(-50%, -50%); font-size: 22px; box-shadow: 0 0 0 13px #ffffff12; }
.video-cover-label { position: absolute; left: 25px; right: 25px; bottom: 20px; display: flex; justify-content: space-between; text-align: left; font-size: 10px; letter-spacing: .09em; }
.energy-flow { background: #101310; padding-block: 100px; }
.energy-flow .section-heading { text-align: left; max-width: none; }
.flow-grid { gap: 30px; border: none; background: none; }
.flow-grid article { min-height: 220px; padding: 24px 0; border-top: 1px solid #fab41775; background: transparent; }
.flow-grid strong { font-size: 25px; font-weight: 450; }
.flow-grid p { font-size: 15px; }
.solution-cta { min-height: 530px; background: radial-gradient(ellipse at 100% 100%, #fab41713, transparent 55%), #080b08; }
.solution-cta p:not(.eyebrow) { font-size: 16px; }
.bess-product-caption { justify-self: end; align-self: end; margin-bottom: 45px; border-left: 1px solid #fab417; padding: 15px 20px; background: #080a0aaa; backdrop-filter: blur(12px); }
.bess-product-caption > span { display: block; font-size: 9px; letter-spacing: .13em; color: #e8e8d8; }
.bess-product-caption strong { display: block; font-size: 52px; font-weight: 400; letter-spacing: -.06em; }
.bess-product-caption small { font-size: 22px; }
.bess-page .cinematic-hero-image { object-position: 70% 50%; filter: saturate(.68); }
.bess-page .cinematic-hero-shade { background: linear-gradient(90deg, #080a0aee, #080a0aa6 38%, #080a0a15 70%), linear-gradient(0deg, #080a0a, transparent 60%); }
.system-choice { background: #101310; }
.system-choice h2 { font-weight: 450; font-size: clamp(42px, 4.3vw, 65px); line-height: 1.05; }
.roi-section { background: linear-gradient(120deg, #fab41710, transparent 60%); }
.roi-grid > div:last-child > p { font-size: 18px; }

/* Luna: rendu de produto com textura oficial, controlado sem vídeo pesado. */
.hybrid-page .cinematic-hero { background: radial-gradient(ellipse at 78% 55%, #24291c 0, #12170e 22%, #080a0a 59%); }
.hybrid-page .cinematic-hero-image, .hybrid-page .cinematic-hero-shade { display: none; }
.luna-experience { position: relative; min-width: 0; padding-top: 10px; align-self: center; }
.luna-stage-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #8a9482; font-size: 8px; letter-spacing: .14em; }
.luna-stage-heading b { font-weight: 400; margin-left: 10px; color: #d5d9ca; }
.luna-stage { position: relative; height: 475px; perspective: 1300px; }
.luna-backdrop-word { position: absolute; top: 110px; left: 50%; transform: translateX(-50%); color: transparent; -webkit-text-stroke: 1px #e4e9d51c; font-size: clamp(100px, 10vw, 170px); letter-spacing: .03em; font-weight: 500; pointer-events: none; }
.luna-floor { position: absolute; width: 91%; height: 100px; bottom: 6px; left: 5%; border-radius: 50%; transform: rotate(-5deg); background: radial-gradient(ellipse at 50% 45%, #fab41718, #13190d 52%, #fab41725 53%, #090e08 54%, transparent 72%); box-shadow: 0 20px 40px #0007; }
.luna-assembly { width: 230px; height: 500px; position: absolute; left: calc(50% - 126px); bottom: 38px; transform-style: preserve-3d; transform: rotateX(3deg) rotateY(-24deg) scale(.81); transform-origin: bottom center; transition: transform 1.2s ease; }
.luna-piece { position: absolute; width: 230px; transform-style: preserve-3d; transition: bottom 1.1s cubic-bezier(.22,1,.36,1), opacity .65s, transform 1.15s cubic-bezier(.22,1,.36,1); }
.luna-face { position: absolute; inset: 0; background-image: url('assets/huawei-luna-s1.png'); background-repeat: no-repeat; background-size: 518.018px 518.018px; backface-visibility: hidden; }
.luna-side { position: absolute; width: 68px; height: 100%; top: 0; left: 100%; transform: rotateY(90deg); transform-origin: left center; border: 1px solid #30372d; background: repeating-linear-gradient(90deg, #30352e 0 2px, #1c221c 2px 4px); }
.luna-top { position: absolute; width: 230px; height: 68px; left: 0; top: 0; transform: rotateX(-90deg); transform-origin: center top; background: linear-gradient(120deg, #d2d6cb, #757e71); border: 1px solid #868f7d; backface-visibility: hidden; }
.luna-cell { height: 140px; }
.luna-cell .luna-face { background-position: -142.97px -69.07px; box-shadow: inset 0 1px 0 #ffffffb0, inset 0 -2px 0 #69736244; }
.luna-cell[data-cell='1'] { bottom: 20px; }
.luna-cell[data-cell='2'] { bottom: 160px; }
.luna-cell[data-cell='3'] { bottom: 300px; }
.luna-controller { height: 58.35px; bottom: calc(20px + var(--modules) * 140px); }
.luna-controller .luna-face { background-position: -142.97px -10.7px; border-radius: 2px 2px 0 0; }
.luna-controller .luna-side { background: linear-gradient(90deg, #8a9384, #45513d); }
.luna-base { bottom: 0; height: 20px; }
.luna-base .luna-face { background-position: -142.97px -490.39px; border-radius: 0 0 8px 8px; }
.luna-base .luna-side { border-radius: 0 0 6px 0; background: #676f5f; }
[data-modules='1'] [data-cell='2'], [data-modules='1'] [data-cell='3'], [data-modules='2'] [data-cell='3'] { opacity: 0; transform: translate3d(24px, -100px, -30px); pointer-events: none; }
.luna-callout { position: absolute; right: 0; bottom: 160px; display: flex; gap: 12px; align-items: center; font-size: 10px; color: #e5e9da; }
.luna-callout b { font-weight: 400; }
.luna-callout small { display: block; color: #9da593; font-size: 9px; margin-top: 3px; }
.callout-line { height: 1px; width: 38px; background: #fab41780; position: relative; }
.callout-line::before { content: ''; position: absolute; left: -4px; top: -2px; width: 4px; height: 4px; border: 1px solid #fab417; border-radius: 50%; }
.luna-configurator { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 19px 0 14px; border-top: 1px solid #e2e7d428; }
.luna-capacity > span { font-size: 9px; color: #a2ac96; text-transform: uppercase; letter-spacing: .1em; }
.luna-capacity > strong { font-weight: 400; display: block; font-size: 36px; letter-spacing: -.04em; line-height: 1.2; }
.luna-capacity b { font-weight: 450; }
.luna-capacity small { font-size: 15px; color: #bdc6b0; }
.luna-options { display: flex; gap: 8px; }
.luna-options button { width: 47px; height: 46px; border: 1px solid #e6ead133; color: #c6ccbb; background: transparent; cursor: pointer; font-size: 12px; transition: background .25s, color .25s; }
.luna-options button[aria-pressed='true'] { background: var(--color-accent); border-color: var(--color-accent); color: #101609; }
.luna-options button:hover { border-color: var(--color-accent); }
.luna-stage-footer { display: flex; justify-content: space-between; align-items: center; font-size: 9px; color: #99a38e; }
.luna-stage-footer button { padding: 5px 0 5px 10px; border: 0; background: none; color: var(--color-accent); font-size: 10px; cursor: pointer; }
.luna-stage-footer button span { margin-right: 5px; font-size: 16px; }

/* Diagrama interativo de despacho industrial. */
.dispatch-section { background: #101310; }
.dispatch-grid { grid-template-columns: .8fr 1.2fr; gap: 70px; }
.dispatch-console { border: 1px solid #d5dbc226; background: #0b0f0b; border-radius: 4px; padding: 26px; min-width: 0; }
.console-heading { display: flex; gap: 9px; align-items: center; font-size: 8px; color: #afb69f; letter-spacing: .1em; }
.console-heading > span:last-child { margin-left: auto; color: #707b66; }
.dispatch-tabs { display: flex; gap: 7px; margin-block: 25px 12px; }
.dispatch-tabs button { flex: 1; border: 1px solid #dfe5c520; background: none; color: #9ea88f; padding: 11px 5px; font-size: 11px; cursor: pointer; }
.dispatch-tabs button[aria-pressed='true'] { color: #fab417; border-color: #fab41765; background: #fab4170d; }
.dispatch-chart svg { width: 100%; overflow: visible; }
.dispatch-grid-lines { stroke: #dce5c519; stroke-width: 1; }
.dispatch-window { fill: #fab41709; stroke: none; }
.dispatch-reference { stroke: #828a7a; stroke-width: 2; stroke-dasharray: 5 6; }
.dispatch-area { fill: url(#chart-fill); stroke: none; }
.dispatch-managed { stroke: #fab417; stroke-width: 2.5; filter: drop-shadow(0 0 5px #fab41750); }
.dispatch-limit { stroke: #fab41770; stroke-width: 1; stroke-dasharray: 3 7; opacity: 0; transition: opacity .5s; }
[data-scenario='demanda'] .dispatch-limit { opacity: 1; }
[data-scenario='backup'] .dispatch-window { fill: #dce5c50b; }
.dispatch-times { font-size: 11px; fill: #7d8870; stroke: none; }
.chart-legend { display: flex; justify-content: center; gap: 25px; font-size: 9px; color: #adb69f; margin-top: 12px; }
.chart-legend span::before { content: ''; display: inline-block; width: 14px; height: 2px; margin: 0 7px 3px 0; background: #828a7a; }
.chart-legend span:last-child::before { background: #fab417; }
.dispatch-explanation { margin-top: 22px; padding-top: 18px; border-top: 1px solid #d5dbc220; }
.dispatch-explanation strong { font-size: 16px; font-weight: 500; }
.dispatch-explanation p { font-size: 12px; color: #a0a995; line-height: 1.65; min-height: 40px; }
.concept-note { display: block; color: #86927a; font-size: 9px; }
.reading-progress { position: fixed; left: 0; top: 0; z-index: 150; width: 100%; height: 2px; background: #fab417; transform: scaleX(0); transform-origin: left; pointer-events: none; }
.preview-badge { position: fixed; z-index: 80; right: 16px; bottom: 14px; display: flex; align-items: center; gap: 14px; padding: 9px 13px; background: #13180feb; border: 1px solid #d0daac33; box-shadow: 0 4px 24px #0006; border-radius: 4px; color: #d4dcc5; font-size: 10px; backdrop-filter: blur(10px); }
.preview-badge a { color: #fab417; text-decoration: none; }

@media (min-width: 1600px) {
  .hero { min-height: 950px; }
  .solution-hero-grid { min-height: 650px; }
  .solution-hero { min-height: 930px; }
}
@media (max-width: 1180px) {
  .container { width: min(calc(100% - 72px), var(--container)); }
  .site-header { padding-inline: 28px; grid-template-columns: 90px 1fr auto; gap: 16px; }
  .desktop-nav { gap: 18px; }
  .desktop-nav a { font-size: 9px; }
  .plan-card { padding: 24px; }
  .solution-hero-grid { gap: 30px; }
  .luna-callout { bottom: 140px; }
  .callout-line { width: 17px; }
  .statement-grid { grid-template-columns: 1fr 1.6fr; }
  .statement-grid > p:last-child { grid-column: 2; }
  .industrial-features .solution-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .dispatch-grid, .monitoring-grid, .product-family-grid { gap: 40px; }
}
@media (max-width: 1020px) {
  .site-header { grid-template-columns: 1fr auto; }
  .solution-header .header-cta { display: none; }
  .hero h1 { font-size: 78px; max-width: 700px; }
  .hero-media { background-position: 64% 50%; }
  .hero-shade { background: linear-gradient(90deg, #080a0ad9, #080a0a25), linear-gradient(0deg, #080a0a, transparent 60%); }
  .plan-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .plan-card { padding: 19px; }
  .plan-tag { font-size: 8px; }
  .plan-card h3 { font-size: 27px; }
  .price-block p { font-size: 48px; }
  .plan-card .button { padding-inline: 12px; font-size: 9px; gap: 8px; }
  .saving { gap: 6px; padding: 10px; }
  .saving strong { font-size: 17px; }
  .saving svg { display: none; }
  .plan-account, .plan-generation { font-size: 11px; }
  .split-section { margin-inline: 24px; }
  .split-media { min-height: 430px; max-height: 530px; }
  .split-content { padding: 55px; }
  .solution-hero h1 { font-size: 70px; }
  .solution-hero-grid { grid-template-columns: 1fr 1fr; gap: 26px; }
  .solution-hero-copy .hero-actions { flex-direction: column; align-items: start; }
  .luna-stage { height: 430px; }
  .luna-assembly { transform: rotateX(3deg) rotateY(-24deg) scale(.7); }
  .luna-callout { display: none; }
  .luna-capacity > strong { font-size: 31px; }
  .luna-options { gap: 5px; }
  .luna-options button { width: 38px; height: 40px; }
  .solution-metrics article { padding-inline: 17px; }
  .solution-metrics strong { font-size: 24px; }
  .solution-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .solution-feature-grid article { min-height: 260px; }
  .dispatch-grid { grid-template-columns: 1fr; }
  .dispatch-grid h2 { max-width: 700px; }
}
@media (max-width: 760px) {
  :root { --header-height: 72px; }
  html { scroll-padding-top: 85px; }
  .container { width: calc(100% - 40px); }
  .site-header { padding-inline: 20px; }
  .brand-logo { width: 56px; }
  .mobile-menu { top: var(--header-height); padding-top: 15px; }
  .mobile-menu a, .mobile-menu button { font-size: 12px; }
  .eyebrow { font-size: 9px; gap: 10px; flex-wrap: wrap; line-height: 1.7; }
  .eyebrow-divider { width: 15px; }
  .hero { min-height: max(760px, 100svh); padding: 120px 0 80px; align-items: end; }
  .hero-content { padding: 0; }
  .hero h1 { font-size: clamp(48px, 12.9vw, 77px); line-height: 1.03; letter-spacing: -.055em; }
  .hero-content .eyebrow { max-width: 300px; margin-bottom: 23px; }
  .hero-media { background-position: 62% 50%; }
  .hero-shade { background: linear-gradient(0deg, #080a0a 0%, #080a0ab0 43%, #080a0a15 100%); }
  .hero-copy { font-size: 15px; max-width: 310px; margin-top: 22px; }
  .hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 25px; }
  .hero-actions .button { width: auto; flex: 1; padding: 0 16px; font-size: 9px; gap: 10px; min-height: 52px; }
  .plans { padding-block: 76px; }
  .section-heading h2, .split-content h2, .faq h2, .final-cta h2 { font-size: clamp(39px, 10.8vw, 60px); }
  .plan-grid { grid-template-columns: 1fr; gap: 22px; }
  /* Cartão completo abaixo do cabeçalho, sem cortar conteúdo nem reduzir a área de toque. */
  .plan-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 12px; padding: 14px; scroll-margin-top: 12px; }
  .plan-card > * { grid-column: 1 / -1; min-width: 0; }
  .plan-card:hover { transform: none; }
  .plan-card .plan-topline { font-size: 8px; line-height: 1.5; }
  .plan-tag { font-size: 8px; }
  .panel-illustration { --plan-art-height: clamp(80px, calc(100svh - 470px), 170px); height: var(--plan-art-height); aspect-ratio: auto; margin: 4px 0 0; overflow: visible; }
  .panel-illustration img { width: 100%; height: var(--plan-art-height); max-width: 100%; }
  .plan-card:hover .panel-illustration img { transform: none; }
  .plan-card h3 { margin: 6px 0 4px; font-size: 30px; line-height: 1.05; }
  .plan-account { margin-bottom: 4px; font-size: 13px; line-height: 1.45; }
  .plan-generation { font-size: 12px; line-height: 1.45; }
  .plan-card .price-block { grid-column: 1; margin: 10px 0 0; padding: 0; border: 0; align-self: center; }
  .price-block > span { font-size: 9px; line-height: 1.3; }
  .price-block p { margin-top: 4px; font-size: clamp(32px, 10vw, 44px); }
  .price-block p sup { font-size: 11px; top: -.8em; }
  .price-block p span { font-size: 15px; }
  .plan-card .saving { grid-column: 2; margin-top: 10px; padding: 4px 0 4px 10px; gap: 0; align-self: center; background: transparent; }
  .saving svg { display: none; }
  .saving span { font-size: 8px; line-height: 1.35; }
  .saving strong { margin-top: 3px; font-size: clamp(16px, 4.25vw, 18px); line-height: 1.25; }
  .plan-features { gap: 5px; margin: 10px 0 12px; font-size: 13px; line-height: 1.45; }
  .plan-card .button { margin-top: 0; min-height: 48px; padding-inline: 16px; font-size: 11px; }
  .plans-note { color: #979d91; }
  .split-section { margin-inline: 12px; margin-bottom: 24px; min-height: 0; }
  .split-media { min-height: 300px; max-height: 360px; }
  .split-content { padding: 45px 24px; }
  .split-content .metric-row { grid-template-columns: 1fr 1fr; gap: 20px; }
  .metric-row strong { font-size: 29px; }
  .benefits { padding-block: 75px; }
  .benefit-grid { gap: 16px; }
  .benefit-card { min-height: 295px; }
  .benefit-icon { margin-top: 20px; }
  .faq, .solution-faq { padding-block: 74px; }
  .faq-list summary { font-size: 17px; }
  .final-cta { min-height: 590px; }
  .footer-grid { gap: 32px; }
  .footer-bottom { margin-top: 35px; padding-bottom: 36px; }
  .solution-hero { min-height: 0; padding-top: calc(var(--header-height) + 40px); }
  .solution-hero-grid { min-height: 0; grid-template-columns: 1fr; gap: 30px; }
  .solution-hero h1 { font-size: clamp(53px, 14.3vw, 79px); }
  .solution-hero-copy { padding: 0; }
  .solution-hero-copy > p:not(.eyebrow) { font-size: 15px; margin-top: 22px; }
  .solution-hero-copy .hero-actions { flex-direction: row; }
  .solution-hero-copy .hero-actions .button { font-size: 9px; padding: 0 13px; }
  .hybrid-page .cinematic-hero { background: radial-gradient(ellipse at 60% 53%, #262e1955, transparent 55%), #080a0a; }
  .luna-experience { margin-top: 12px; }
  .luna-stage { height: 424px; }
  .luna-assembly { transform: rotateX(3deg) rotateY(-24deg) scale(.74); }
  .luna-backdrop-word { font-size: 105px; }
  .luna-options button { width: 45px; height: 44px; }
  .luna-configurator { padding-block: 16px 10px; }
  .luna-stage-footer { padding-bottom: 12px; }
  .solution-metrics { margin-top: 26px; padding-block: 5px; }
  .solution-metrics article { padding: 20px 15px; min-height: 100px; }
  .solution-metrics article:nth-child(odd) { padding-left: 0; }
  .solution-metrics strong { font-size: 25px; }
  .solution-metrics article:first-child strong { font-size: 23px; }
  .solution-metrics span { font-size: 10px; }
  .solution-statement, .product-family-section, .solution-features, .monitoring-section, .system-choice, .roi-section, .dispatch-section, .energy-flow { padding-block: 76px; }
  .statement-grid, .product-family-grid, .monitoring-grid, .system-choice-grid, .roi-grid { grid-template-columns: 1fr; gap: 28px; }
  .statement-grid > p:last-child { grid-column: auto; }
  .statement-grid h2, .roi-grid h2, .dispatch-grid h2, .solution-cta h2, .product-family-copy h2, .monitoring-copy h2, .system-choice h2 { font-size: clamp(40px, 10.8vw, 61px); }
  .solution-feature-grid, .industrial-features .solution-feature-grid { grid-template-columns: 1fr; }
  .solution-feature-grid article, .industrial-features .solution-feature-grid article { min-height: 225px; padding: 25px; }
  .solution-feature-grid h3 { margin-top: 25px; }
  .video-cover .play-symbol { width: 54px; height: 54px; font-size: 18px; }
  .video-cover-label { left: 15px; right: 15px; font-size: 8px; bottom: 12px; }
  .energy-flow .section-heading { margin-bottom: 35px; }
  .flow-grid { gap: 10px; }
  .flow-grid article { min-height: 190px; }
  .bess-page .cinematic-hero { min-height: 1000px; padding-top: 110px; }
  .bess-page .cinematic-hero-image { object-position: 71% 50%; }
  .bess-page .cinematic-hero-shade { background: linear-gradient(0deg, #080a0a 0%, #080a0a55 37%, #080a0ab0 65%, #080a0a55 100%); }
  .bess-product-caption { margin: 20px 0 0; justify-self: end; padding: 12px 18px; }
  .bess-product-caption strong { font-size: 39px; }
  .bess-page .solution-metrics { margin-top: 40px; background: #080a0a99; }
  .dispatch-grid { gap: 30px; }
  .dispatch-console { padding: 20px 15px; }
  .dispatch-tabs { gap: 5px; }
  .dispatch-tabs button { font-size: 10px; padding-block: 10px; }
  .console-heading { font-size: 7px; }
  .console-heading > span:last-child { display: none; }
  .dispatch-explanation strong { font-size: 16px; }
  .solution-cta { min-height: 520px; padding-block: 70px; }
  .preview-badge { right: 9px; bottom: 9px; font-size: 9px; padding: 7px 10px; gap: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .luna-piece, .luna-assembly { transition: none; }
  .hero-media { animation: none; }
  .reveal { opacity: 1; transform: none; }
}

/* Botões: simplicidade da referência Starlink, com a identidade laranja ETR. */
body .button, body .header-cta {
  min-height: 48px;
  padding: 11px 28px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.4;
  letter-spacing: .01em;
  text-transform: none;
  text-align: center;
  justify-content: center;
  gap: 0;
  box-shadow: none;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}
body .header-cta { min-height: 44px; padding: 10px 22px; }
body .button::after, body .plan-card .button::after, body .header-cta::after { display: none; }
body .button:hover { transform: none; box-shadow: none; }
body .button-primary {
  background: var(--color-accent);
  color: #111;
  border-color: transparent;
}
body .button-primary:hover { background: #ffc444; border-color: transparent; }
body .button-ghost, body .button-outline, body .button-dark, body .header-cta,
body .plan-card .button-outline {
  background: rgba(12, 14, 14, .24);
  border-color: rgba(255, 255, 255, .6);
  color: #fff;
}
body .button-ghost:hover, body .button-outline:hover, body .button-dark:hover,
body .header-cta:hover, body .header-cta:focus-visible {
  background: #f5f5f3;
  border-color: #f5f5f3;
  color: #111;
}
body .plan-card .button,
body .hero-actions .button,
body .solution-hero-copy .hero-actions .button {
  justify-content: center;
  font-size: 14px;
  padding: 11px 22px;
  gap: 0;
  min-height: 48px;
}
body .button:focus-visible, body .header-cta:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}
body .button:disabled { opacity: .55; transform: none; }
.luna-options button, .dispatch-tabs button { border-radius: 4px; min-height: 44px; }
.luna-stage-footer button { min-height: 44px; }
@media (max-width: 760px) {
  body .hero-actions { gap: 10px; }
  body .hero-actions .button { flex: 1 1 180px; }
  body .button { padding-inline: 20px; max-width: 100%; }
  body .solution-cta .button { width: 100%; }
}

/* Navegação compacta inspirada na Apple, mantendo a marca e os destinos ETR. */
:root { --header-height: 44px; }
html { scroll-padding-top: 64px; }
body .site-header {
  height: var(--header-height);
  grid-template-columns: 140px minmax(0, 1fr) 140px;
  gap: 16px;
  padding-inline: max(24px, calc((100vw - 1040px) / 2));
  background: rgba(15, 17, 18, .88);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  backdrop-filter: blur(20px) saturate(1.25);
  -webkit-backdrop-filter: blur(20px) saturate(1.25);
}
body .site-header .brand { min-width: 44px; min-height: 44px; justify-content: center; }
body .site-header .brand-logo { width: 32px; height: auto; }
body .desktop-nav { justify-content: center; gap: clamp(20px, 2.8vw, 40px); }
body .desktop-nav a, body .site-header .header-cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0;
  font-family: 'ETR DIN', Arial, sans-serif;
  font-size: 12px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -.01em;
  text-transform: none;
  white-space: nowrap;
  color: #d8dadd;
  border: 0;
  border-radius: 0;
  background: transparent;
}
body .desktop-nav a::after { display: none; }
body .desktop-nav a:hover, body .desktop-nav a[aria-current="page"] { color: #fff; }
body .site-header .header-cta { color: var(--color-accent); }
body .site-header .header-cta:hover { color: #ffcf63; background: transparent; }
/* Acesso ao simulador em uma cápsula discreta, sem engrossar a barra. */
body .site-header .header-cta[data-open-quote] {
  min-height: 32px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 6px;
  background: #555b69;
  color: #fff;
  font-weight: 600;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
}
body .site-header .header-cta[data-open-quote]:is(:hover, :active) {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #111;
}
body .site-header .header-cta[data-open-quote]:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}
@media (min-width: 901px) {
  body .desktop-nav { display: flex; }
  body .site-header .menu-toggle { display: none; }
  body .site-header .mobile-menu { display: none; }
}
@media (max-width: 900px) {
  :root { --header-height: 48px; }
  body .site-header { grid-template-columns: 1fr auto; padding-inline: 14px; gap: 12px; }
  body .desktop-nav, body .site-header .header-cta { display: none; }
  body .site-header .brand { min-height: 48px; }
  body .site-header .menu-toggle { display: grid; width: 44px; height: 44px; }
  body .mobile-menu { top: var(--header-height); max-height: calc(100svh - var(--header-height)); overflow-y: auto; padding: 16px 28px 24px; background: rgba(15, 17, 18, .98); }
  body .mobile-menu a, body .mobile-menu button { min-height: 48px; padding-block: 16px; font-size: 18px; font-weight: 450; letter-spacing: -.01em; text-transform: none; }
}

/* Cabeçalho transparente — opção branca aprovada em 11/09/2026. */
body .site-header, body .site-header.scrolled {
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
body .desktop-nav a { color: #fff; text-shadow: none; }
body .desktop-nav a:hover { opacity: .8; }
body .desktop-nav a:focus-visible { outline-color: #fff; }
@media (min-width: 901px) {
  body .site-header .brand { position: absolute; left: calc(50% - 320px); }
  body .desktop-nav { grid-column: 2; }
  body .site-header .header-cta { grid-column: 3; }
}
body .site-header .menu-toggle { color: #fff; filter: drop-shadow(0 1px 2px #0008); }
body .site-header .menu-toggle span { background: #fff; }
body .mobile-menu a { color: #fff; text-shadow: none; }

/* Navegação em duas etapas: abertura livre e atendimento contextual. */
body .site-header { position: absolute; }
.context-bar[hidden] { display: none; }
.context-bar {
  position: fixed; top: 16px; left: 24px; right: 24px; z-index: 100;
  max-width: 1320px; margin-inline: auto; min-height: 70px; padding: 10px 16px 10px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  background: linear-gradient(105deg, rgba(69,72,77,.97), rgba(28,30,31,.97));
  border: 1px solid #ffffff14; border-radius: 8px;
  box-shadow: 0 8px 28px #0003; backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.context-brand { color: #fff; font-size: 16px; font-weight: 650; letter-spacing: .15em; text-decoration: none; line-height: 1.2; }
body .context-action { flex: 0 0 auto; min-height: 46px; padding: 10px 24px; font-size: 13px; }
html { scroll-padding-top: 100px; }
@media (max-width: 600px) {
  .context-bar { top: 8px; left: 10px; right: 10px; min-height: 64px; padding: 8px 10px; gap: 10px; }
  .context-brand { max-width: 122px; font-size: 12px; letter-spacing: .08em; }
  body .context-action { min-height: 44px; padding: 10px 12px; font-size: 12px; }
  html { scroll-padding-top: 88px; }
}

/* Cards mais curtos, sem ocultar valores, geração ou características. */
.plans { padding-block: 68px; }
.plans .eyebrow { margin-bottom: 10px; }
.plans .section-heading { margin-bottom: 28px; }
.plans .section-heading h2 { font-size: clamp(36px, 3.6vw, 54px); }
.plan-card { padding: 22px; border-radius: 10px; }
.plan-card:hover { transform: none; }
.plan-card.featured::before { display: none; }
.panel-illustration { height: 128px; aspect-ratio: auto; margin: 6px 0 0; }
.panel-illustration img { width: 100%; height: 128px; max-width: 230px; object-fit: contain; }
.plan-card h3 { margin: 10px 0 7px; font-size: 28px; }
.plan-account { font-size: 13px; margin-bottom: 4px; }
.plan-generation { font-size: 12px; }
.plan-card .price-block { margin: 18px 0 12px; padding-bottom: 0; border: 0; }
.price-block p { font-size: 42px; }
.plan-card .saving { padding: 9px 10px; }
.plan-card .saving svg { display: none; }
.plan-card .saving strong { font-size: 18px; }
.plan-features { margin: 16px 0 18px; gap: 6px; font-size: 13px; line-height: 1.45; }
.plan-card .button { min-height: 46px; }
.plans-note { margin-top: 18px; }
@media (min-width: 1100px) {
  .plan-card { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); column-gap: 12px; }
  .plan-card > * { grid-column: 1 / -1; min-width: 0; }
  .plan-card .price-block { grid-column: 1; align-self: center; margin: 18px 0 0; }
  .plan-card .saving { grid-column: 2; align-self: center; margin: 18px 0 0; background: transparent; }
  .plan-card .saving span { font-size: 9px; line-height: 1.5; }
  .plan-card .saving strong { font-size: 17px; line-height: 1.35; }
}
@media (max-width: 640px) {
  .plans { padding-block: 44px; }
  .plan-card { padding: 16px; }
  .panel-illustration { --plan-art-height: 110px; height: 110px; margin: 4px 0 0; }
  .panel-illustration img { height: 110px; }
  .plan-card h3 { margin-top: 6px; }
  .plan-card .price-block { margin-top: 12px; }
  .plan-card .saving { margin-top: 12px; padding: 4px 0 4px 10px; }
  .plan-card .price-block p { font-size: clamp(30px, 9vw, 40px); }
  .plan-card .saving strong { font-size: 16px; }
  .plan-features { margin: 12px 0 14px; }
  .plan-card .button { min-height: 48px; }
}

/* Cabeçalho amplo, alinhado à esquerda, com acesso ao portal existente. */
:root { --header-height: 104px; }
body .site-header {
  height: var(--header-height); position: absolute;
  grid-template-columns: 88px minmax(0, 1fr) auto 44px;
  gap: clamp(18px, 2.2vw, 40px); padding-inline: clamp(20px, 2.2vw, 40px);
}
body .site-header .brand { position: static; left: auto; min-height: 44px; }
body .site-header .brand-logo { width: 86px; height: auto; }
body .desktop-nav { grid-column: 2; justify-content: flex-start; gap: clamp(20px, 1.8vw, 34px); }
body .desktop-nav a { font-size: 14px; font-weight: 700; letter-spacing: 0; }
body .site-header .header-cta { grid-column: 3; font-size: 14px; font-weight: 700; }
body .site-header .header-cta[data-open-quote] { min-height: 36px; padding-inline: 18px; }
.header-account {
  grid-column: 4; display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%; color: #e4e8ed;
  background: rgba(166,180,199,.24); text-decoration: none;
  transition: background .2s, color .2s;
}
.header-account svg { width: 23px; height: 23px; }
.header-account:hover { color: #fff; background: rgba(166,180,199,.4); }
.header-account:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 4px; }
@media (max-width: 900px) {
  :root { --header-height: 88px; }
  body .site-header { grid-template-columns: minmax(0,1fr) 44px 44px; gap: 12px; padding-inline: 20px; }
  body .site-header .brand-logo { width: 64px; }
  body .site-header .header-cta { display: none; }
  body .site-header .header-account { grid-column: 2; }
  body .site-header .menu-toggle { grid-column: 3; }
}