:root {
  --navy: #071b33;
  --navy-2: #0b2d50;
  --blue: #164d78;
  --sun: #ffc400;
  --sun-2: #ffd84d;
  --green: #128758;
  --ice: #eef5f8;
  --white: #fff;
  --ink: #10263c;
  --muted: #5c6d7c;
  --line: #dbe5ea;
  --radius: 22px;
  --shadow: 0 22px 70px rgba(7, 27, 51, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "Manrope", sans-serif; font-size: 16px; line-height: 1.65; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, select { font: inherit; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.section { padding: 110px 0; }
.skip-link { position: fixed; z-index: 999; left: 16px; top: -60px; background: var(--sun); color: var(--navy); padding: 10px 16px; border-radius: 0 0 8px 8px; font-weight: 800; }
.skip-link:focus { top: 0; }

.site-header { position: absolute; z-index: 50; width: 100%; top: 0; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.16); }
.nav-wrap { height: 86px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 10px; line-height: 1; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; color: var(--sun); }
.brand-mark svg { width: 38px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; }
.brand strong { display: block; font-family: "Space Grotesk", sans-serif; font-size: 1.4rem; letter-spacing: -.05em; }
.brand small { display: block; margin-top: 5px; font-size: .62rem; font-weight: 700; letter-spacing: .19em; text-transform: uppercase; }
nav { display: flex; align-items: center; gap: 30px; font-size: .88rem; font-weight: 700; }
nav a:not(.nav-cta) { opacity: .88; transition: .2s; }
nav a:not(.nav-cta):hover { color: var(--sun); opacity: 1; }
.nav-cta { padding: 12px 18px; border: 1px solid rgba(255,255,255,.55); border-radius: 999px; transition: .2s; }
.nav-cta:hover { background: var(--white); color: var(--navy); }
.menu-toggle { display: none; border: 0; background: none; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: white; margin: 5px; }

.hero { position: relative; min-height: 810px; height: 100vh; max-height: 940px; color: var(--white); display: grid; align-items: center; overflow: hidden; }
.hero-image, .hero-shade { position: absolute; inset: 0; }
.hero-image { background: url("assets/hero-solar-manaus.png") center/cover no-repeat; transform: scale(1.01); }
.hero-shade { background: linear-gradient(90deg, rgba(4,21,39,.97) 0%, rgba(5,26,47,.88) 35%, rgba(7,27,51,.32) 68%, rgba(7,27,51,.1) 100%), linear-gradient(0deg, rgba(4,19,34,.7) 0%, transparent 36%); }
.hero-content { position: relative; z-index: 2; padding-top: 80px; }
.eyebrow { margin: 0 0 22px; text-transform: uppercase; letter-spacing: .18em; font-size: .75rem; font-weight: 800; color: var(--blue); display: flex; align-items: center; gap: 10px; }
.eyebrow span { display: inline-block; width: 34px; height: 2px; background: var(--sun); }
.eyebrow.light { color: rgba(255,255,255,.78); }
.hero h1, h2 { font-family: "Space Grotesk", sans-serif; letter-spacing: -.05em; line-height: 1.02; margin: 0; }
.hero h1 { max-width: 760px; font-size: clamp(3.4rem, 6.7vw, 6.3rem); }
.hero h1 em { color: var(--sun); font-style: normal; }
.hero-copy { max-width: 620px; margin: 28px 0 32px; font-size: 1.13rem; color: rgba(255,255,255,.82); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 14px 24px; border-radius: 8px; border: 0; font-weight: 800; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-sun { background: var(--sun); color: var(--navy); box-shadow: 0 12px 30px rgba(255,196,0,.2); }
.button-sun:hover { background: var(--sun-2); box-shadow: 0 16px 36px rgba(255,196,0,.27); }
.button-ghost { border: 1px solid rgba(255,255,255,.5); color: white; background: rgba(255,255,255,.04); backdrop-filter: blur(10px); }
.button-ghost:hover { background: rgba(255,255,255,.12); }
.button-dark { background: var(--navy); color: white; }
.hero-trust { margin-top: 48px; display: flex; align-items: center; gap: 28px; color: rgba(255,255,255,.72); font-size: .82rem; }
.rating { display: grid; grid-template-columns: auto auto; align-items: center; gap: 0 10px; }
.rating strong { font-size: 1.7rem; color: white; line-height: 1; }
.rating > span { color: var(--sun); letter-spacing: .12em; font-size: .72rem; }
.rating small { grid-column: 1 / -1; margin-top: 5px; }
.divider { width: 1px; height: 38px; background: rgba(255,255,255,.28); }
.hero-trust p { margin: 0; line-height: 1.45; }
.hero-trust p strong { color: white; font-weight: 700; }
.scroll-cue { position: absolute; z-index: 3; bottom: 36px; left: 50%; transform: translateX(-50%); text-transform: uppercase; font-size: .64rem; letter-spacing: .22em; font-weight: 800; color: rgba(255,255,255,.66); display: grid; justify-items: center; gap: 9px; }
.scroll-cue span { width: 1px; height: 34px; background: linear-gradient(var(--sun), transparent); }

.section-heading.split { display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: end; margin-bottom: 54px; }
.section-heading h2 { font-size: clamp(2.45rem, 4.6vw, 4.2rem); max-width: 760px; }
.section-heading > p:last-child { margin: 0 0 4px; color: var(--muted); font-size: 1.05rem; }
.section-heading.centered { text-align: center; max-width: 780px; margin: 0 auto 56px; }
.section-heading.centered .eyebrow { justify-content: center; }
.solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.solution-card { position: relative; padding: 36px 32px 30px; min-height: 380px; border: 1px solid var(--line); border-radius: var(--radius); display: flex; flex-direction: column; transition: .25s; overflow: hidden; }
.solution-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.solution-card.featured { color: white; background: var(--navy); border-color: var(--navy); }
.solution-card.featured:after { content: ""; position: absolute; width: 180px; height: 180px; border-radius: 50%; background: var(--sun); opacity: .08; right: -70px; top: -70px; }
.card-number { position: absolute; right: 26px; top: 22px; font-family: "Space Grotesk"; font-size: .75rem; color: #92a1ac; }
.icon-box { width: 66px; height: 66px; border-radius: 18px; display: grid; place-items: center; background: var(--ice); color: var(--blue); margin-bottom: 40px; }
.featured .icon-box { background: var(--sun); color: var(--navy); }
.icon-box svg { width: 36px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; stroke-linecap: round; }
.solution-card h3 { font-family: "Space Grotesk"; font-size: 1.5rem; letter-spacing: -.03em; line-height: 1.2; margin: 0 0 14px; }
.solution-card p { color: var(--muted); margin: 0 0 28px; }
.featured p { color: rgba(255,255,255,.67); }
.solution-card a { margin-top: auto; color: var(--blue); font-weight: 800; font-size: .86rem; }
.featured a { color: var(--sun); }
.solution-card a span { padding-left: 8px; }

.process { background: var(--navy); color: white; position: relative; overflow: hidden; }
.process:before { content: ""; position: absolute; width: 650px; height: 650px; left: -320px; bottom: -400px; border-radius: 50%; border: 110px solid rgba(255,196,0,.05); }
.process-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: center; position: relative; }
.process-copy h2 { font-size: clamp(2.8rem, 5vw, 4.8rem); max-width: 520px; }
.process-copy > p:not(.eyebrow) { color: rgba(255,255,255,.65); max-width: 480px; margin: 28px 0 32px; }
.steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.16); }
.steps li { display: grid; grid-template-columns: 70px 1fr; gap: 20px; padding: 25px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.steps > li > span { color: var(--sun); font-family: "Space Grotesk"; font-size: .76rem; margin-top: 6px; }
.steps h3 { margin: 0 0 4px; font-size: 1.12rem; }
.steps p { margin: 0; color: rgba(255,255,255,.58); font-size: .9rem; }

.benefits { background: #f5f8fa; }
.benefit-list { display: grid; grid-template-columns: repeat(4, 1fr); background: white; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.benefit-list > div { padding: 38px 28px; border-right: 1px solid var(--line); }
.benefit-list > div:last-child { border: 0; }
.benefit-list > div > span { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: #fff7d9; color: #b08200; font-size: 1.2rem; margin-bottom: 30px; }
.benefit-list h3 { font-family: "Space Grotesk"; margin: 0 0 10px; font-size: 1.18rem; }
.benefit-list p { color: var(--muted); margin: 0; font-size: .9rem; }

.quote-section { background: linear-gradient(135deg, #0a3359 0%, #071b33 72%); color: white; position: relative; }
.quote-section:after { content: ""; position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(255,255,255,.25) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.25) 1px, transparent 1px); background-size: 70px 70px; mask-image: linear-gradient(90deg, black, transparent 70%); pointer-events: none; }
.quote-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; position: relative; z-index: 1; }
.quote-copy h2 { font-size: clamp(2.8rem, 5vw, 4.6rem); }
.quote-copy > p:not(.eyebrow) { color: rgba(255,255,255,.68); margin: 26px 0 40px; }
.contact-mini { display: flex; align-items: center; gap: 14px; }
.contact-mini > span { color: var(--sun); font-size: 1.6rem; }
.contact-mini p { margin: 0; }
.contact-mini small, .contact-mini strong { display: block; }
.contact-mini small { color: rgba(255,255,255,.58); }
.contact-mini strong { font-size: 1.22rem; }
.quote-form { background: white; color: var(--ink); border-radius: var(--radius); padding: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; box-shadow: 0 30px 80px rgba(0,0,0,.22); }
.field { display: grid; gap: 8px; }
.field.full, .quote-form .full { grid-column: 1 / -1; }
.field label { font-size: .77rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.field input, .field select { min-width: 0; width: 100%; border: 1px solid var(--line); border-radius: 8px; background: #f8fafb; padding: 13px 14px; color: var(--ink); outline: none; }
.field input:focus, .field select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(22,77,120,.12); }
.privacy { margin: -6px 0 0; color: #75838f; text-align: center; font-size: .73rem; line-height: 1.5; }

.about-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 110px; align-items: center; }
.about-visual { min-height: 470px; border-radius: var(--radius); background: var(--sun); display: grid; place-items: center; position: relative; overflow: hidden; }
.about-visual:after { content: ""; position: absolute; width: 420px; height: 420px; border: 1px solid rgba(7,27,51,.16); border-radius: 50%; }
.sun-orbit { position: relative; z-index: 2; width: 230px; height: 230px; border: 1px solid rgba(7,27,51,.24); border-radius: 50%; display: grid; place-items: center; }
.sun-core { width: 112px; height: 112px; border-radius: 50%; background: var(--navy); color: var(--sun); display: grid; place-items: center; font-family: "Space Grotesk"; font-size: 4rem; font-weight: 700; }
.sun-orbit span { position: absolute; width: 14px; height: 14px; border-radius: 50%; background: var(--navy); }
.sun-orbit span:nth-child(2) { top: -7px; left: 50%; }
.sun-orbit span:nth-child(3) { bottom: 22px; left: 12px; }
.sun-orbit span:nth-child(4) { right: 12px; top: 52px; }
.about-visual > p { position: absolute; z-index: 3; bottom: 24px; left: 28px; margin: 0; line-height: 1.3; font-size: .88rem; }
.about-copy h2 { font-size: clamp(2.8rem, 5vw, 4.8rem); }
.about-copy > p:not(.eyebrow) { color: var(--muted); font-size: 1.06rem; margin: 28px 0 36px; }
.about-facts { display: flex; gap: 54px; border-top: 1px solid var(--line); padding-top: 28px; }
.about-facts div { display: grid; }
.about-facts strong { font-family: "Space Grotesk"; font-size: 2rem; color: var(--blue); letter-spacing: -.04em; }
.about-facts span { color: var(--muted); font-size: .8rem; }

.faq { background: #f5f8fa; }
.faq-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; }
.faq .section-heading h2 { font-size: clamp(2.3rem, 4vw, 3.6rem); }
.accordions details { border-top: 1px solid #cfdbe2; }
.accordions details:last-child { border-bottom: 1px solid #cfdbe2; }
.accordions summary { list-style: none; cursor: pointer; padding: 24px 0; font-weight: 800; display: flex; justify-content: space-between; gap: 20px; }
.accordions summary::-webkit-details-marker { display: none; }
.accordions summary span { font-size: 1.4rem; color: var(--blue); transition: transform .2s; }
.accordions details[open] summary span { transform: rotate(45deg); }
.accordions details p { color: var(--muted); margin: -8px 45px 24px 0; font-size: .92rem; }

.location { min-height: 520px; position: relative; }
.location iframe { display: block; border: 0; width: 100%; height: 520px; filter: saturate(.55) contrast(1.06); }
.location-card { position: absolute; width: min(410px, calc(100% - 40px)); left: max(20px, calc((100% - 1160px)/2)); top: 50%; transform: translateY(-50%); background: white; padding: 34px; border-radius: var(--radius); box-shadow: var(--shadow); }
.location-card h2 { font-size: 2.5rem; }
.location-card p:not(.eyebrow) { color: var(--muted); }
.location-card > a:not(.button) { display: block; color: var(--blue); font-size: 1.25rem; font-weight: 800; margin: 18px 0 22px; }

footer { background: #041424; color: white; padding: 70px 0 26px; }
.footer-main { display: grid; grid-template-columns: .8fr 1fr .8fr; gap: 70px; align-items: start; padding-bottom: 55px; }
.brand-footer { color: white; }
.footer-main > p { margin: 0; font-family: "Space Grotesk"; font-size: 1.55rem; line-height: 1.25; color: rgba(255,255,255,.85); }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 30px; color: rgba(255,255,255,.62); font-size: .88rem; }
.footer-links a:hover { color: var(--sun); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.13); padding-top: 24px; display: flex; justify-content: space-between; color: rgba(255,255,255,.38); }
.whatsapp-float { position: fixed; z-index: 40; right: 22px; bottom: 22px; width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: white; display: grid; place-items: center; box-shadow: 0 10px 30px rgba(0,0,0,.25); transition: .2s; }
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 30px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linejoin: round; stroke-linecap: round; }

@media (max-width: 900px) {
  .section { padding: 82px 0; }
  .site-header { position: absolute; }
  .menu-toggle { display: block; position: relative; z-index: 3; }
  nav { position: absolute; display: none; top: 74px; left: 20px; right: 20px; background: var(--navy); border: 1px solid rgba(255,255,255,.12); border-radius: 14px; padding: 20px; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; gap: 5px; }
  nav.open { display: flex; }
  nav a { padding: 11px 8px; }
  .nav-cta { text-align: center; margin-top: 7px; background: var(--sun); color: var(--navy); border: 0; }
  .hero { min-height: 760px; }
  .hero-image { background-position: 64% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(4,21,39,.95), rgba(5,26,47,.68)), linear-gradient(0deg, rgba(4,19,34,.75), transparent); }
  .section-heading.split, .process-layout, .quote-layout, .about-layout, .faq-layout { grid-template-columns: 1fr; gap: 48px; }
  .solution-grid { grid-template-columns: 1fr 1fr; }
  .solution-card:last-child { grid-column: 1 / -1; }
  .benefit-list { grid-template-columns: 1fr 1fr; }
  .benefit-list > div:nth-child(2) { border-right: 0; }
  .benefit-list > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .about-visual { min-height: 400px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-main > p { grid-column: 1 / -1; grid-row: 1; }
}

@media (max-width: 600px) {
  .container { width: min(100% - 28px, 1160px); }
  .nav-wrap { height: 74px; }
  .hero { height: auto; min-height: 790px; }
  .hero-content { padding-top: 96px; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.4rem); }
  .hero-copy { font-size: 1rem; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .hero-trust { align-items: flex-start; gap: 16px; }
  .divider { display: none; }
  .hero-trust > p { display: none; }
  .scroll-cue { display: none; }
  .section { padding: 68px 0; }
  .section-heading h2, .process-copy h2, .quote-copy h2, .about-copy h2 { font-size: 2.65rem; }
  .solution-grid, .benefit-list, .quote-form { grid-template-columns: 1fr; }
  .solution-card, .solution-card:last-child { grid-column: auto; min-height: 340px; }
  .benefit-list > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .benefit-list > div:last-child { border-bottom: 0; }
  .steps li { grid-template-columns: 46px 1fr; }
  .quote-form { padding: 25px 20px; }
  .about-layout { gap: 46px; }
  .about-visual { min-height: 330px; }
  .sun-orbit { transform: scale(.8); }
  .about-facts { gap: 28px; }
  .location { padding-top: 330px; background: #f5f8fa; }
  .location iframe { height: 400px; }
  .location-card { top: 28px; transform: none; }
  .footer-main { grid-template-columns: 1fr; gap: 34px; }
  .footer-main > p { grid-column: auto; grid-row: auto; }
  .footer-bottom { gap: 14px; flex-direction: column; }
  .whatsapp-float { width: 54px; height: 54px; right: 14px; bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *:before, *:after { transition: none !important; }
}