:root {
  --azul: #5a76b9;
  --azul-escuro: #2b3d6b;
  --verde: #6d850a;
  --tinta: #1d2433;
  --cinza: #5b6474;
  --claro: #f3f5fa;
  --borda: #e2e6ef;
  --branco: #fff;
  --raio: 10px;
  --titulo: "Roboto Condensed", "Arial Narrow", Arial, sans-serif;
  --corpo: "Roboto", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; font: 400 16px/1.65 var(--corpo); color: var(--tinta); background: var(--branco); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--azul); }
h1, h2, h3 { font-family: var(--titulo); line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 300; }
h1 strong { font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.3rem; font-weight: 700; }
p { margin: 0 0 1em; }

.wrap { width: min(1160px, 100% - 40px); margin-inline: auto; }
.kicker { font-family: var(--titulo); text-transform: uppercase; letter-spacing: .12em; font-size: .85rem; color: var(--verde); font-weight: 700; margin-bottom: .6em; }
.lead { font-size: 1.15rem; color: #dfe6f7; max-width: 42em; }
.lead--escuro { color: var(--cinza); }

.btn { display: inline-block; padding: .8em 1.6em; border-radius: 999px; background: var(--verde); color: var(--branco); text-decoration: none; font-weight: 500; border: 2px solid var(--verde); transition: transform .15s, background .15s; }
.btn:hover { transform: translateY(-2px); background: #5b700a; }
.btn--linha { background: transparent; border-color: rgba(255,255,255,.7); }
.btn--linha:hover { background: rgba(255,255,255,.12); }
.btn--grande { font-size: clamp(1.1rem, 3vw, 1.6rem); padding: .8em 1.8em; }

/* Topo */
.topo { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.96); backdrop-filter: blur(6px); border-bottom: 1px solid var(--borda); }
.topo__in { display: flex; align-items: center; justify-content: space-between; min-height: 72px; }
.marca img { height: 48px; width: auto; }
.menu { display: flex; gap: 1.4rem; align-items: center; }
.menu a { color: var(--tinta); text-decoration: none; font-family: var(--titulo); font-size: 1.05rem; }
.menu a:hover { color: var(--azul); }
.menu .menu__cta { background: var(--azul); color: var(--branco); padding: .45em 1em; border-radius: 999px; }
.menu__toggle, .menu__btn { display: none; }

/* Hero */
.hero { background: linear-gradient(135deg, var(--azul-escuro), var(--azul)); color: var(--branco); padding: clamp(48px, 8vw, 110px) 0; }
.hero__in { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }
.hero .kicker { color: #c9e26a; }
.hero__acoes { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 1.6em; }
.hero__img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; object-position: 30% center; border-radius: 18px; box-shadow: 0 24px 60px rgba(8, 18, 45, .35); }

/* Seções */
.secao { padding: clamp(56px, 8vw, 100px) 0; }
.secao--clara { background: var(--claro); }
.secao--escura { background: var(--tinta); color: #e8ecf5; }
.secao--escura .kicker { color: #b8d24f; }
.secao--cta { background: var(--azul); color: var(--branco); text-align: center; }
.duas { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: start; }
.duas--topo { grid-template-columns: 1.2fr 1fr; margin-top: 1.5rem; }
.texto h3 { margin-top: 1.2em; }
.arredondada { border-radius: var(--raio); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 48px; }
.card { background: var(--branco); border: 1px solid var(--borda); border-radius: var(--raio); padding: 22px; }
.card img { width: 64px; height: 64px; object-fit: cover; border-radius: 8px; margin-bottom: 14px; }
.card p { color: var(--cinza); margin: 0; font-size: .95rem; }

.faixas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 20px; }
.faixas article { border-left: 4px solid var(--verde); background: var(--branco); padding: 20px 22px; border-radius: 0 var(--raio) var(--raio) 0; }
.faixas p { color: var(--cinza); margin: 0; font-size: .95rem; }

.tres { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 36px; }
.bloco p { color: var(--cinza); font-size: .95rem; }
.bloco--texto { border: 1px solid var(--borda); border-top: 4px solid var(--verde); border-radius: var(--raio); padding: 24px; }
.bloco__tag { display: inline-block; font-family: var(--titulo); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--verde); background: #eef3dc; padding: .2em .7em; border-radius: 999px; margin-bottom: 12px; }
.link { font-weight: 500; text-decoration: none; }
.energia-fig { display: grid; grid-template-columns: 1fr 1.4fr; gap: 24px; margin-top: 36px; align-items: start; }
.energia-fig figure { margin: 0; }
.energia-fig img { width: 100%; border-radius: var(--raio); }
.energia-fig figcaption { color: var(--cinza); font-size: .9rem; margin-top: 8px; }

.lista { padding-left: 1.2em; margin: 0 0 1em; }
.lista li { margin-bottom: .35em; }
.produto { margin: 0; background: var(--branco); border-radius: var(--raio); padding: 20px; }
.produto img { width: 100%; }
.diagrama { margin: 40px auto 0; max-width: 540px; background: var(--branco); border-radius: var(--raio); padding: 20px; }
.diagrama img { width: 100%; }
.wifi { margin-top: 40px; padding: 28px; border-radius: var(--raio); background: var(--branco); color: var(--tinta); display: grid; grid-template-columns: 200px 1fr; gap: 32px; align-items: center; }
.wifi__logo { width: 100%; }
.wifi p { color: var(--cinza); }
.numeros { list-style: none; padding: 0; margin: 0; display: flex; gap: 32px; flex-wrap: wrap; }
.numeros li { color: var(--cinza); font-size: .95rem; }
.numeros strong { display: block; font-family: var(--titulo); font-size: 2rem; color: var(--azul); line-height: 1.1; }

.cases { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 22px; margin-top: 32px; }
.case { border: 1px solid var(--borda); border-radius: var(--raio); padding: 24px; display: flex; flex-direction: column; }
.case img { height: 70px; width: auto; object-fit: contain; align-self: flex-start; margin-bottom: 14px; }
.case blockquote { margin: auto 0 0; padding: 16px 0 0; border-top: 1px solid var(--borda); color: var(--cinza); font-style: italic; font-size: .95rem; }
.case cite { display: block; margin-top: 10px; font-style: normal; font-weight: 500; color: var(--tinta); font-size: .9rem; }

.subtitulo { margin-top: 56px; }
.logos { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 14px; }
.logos img { width: 100%; aspect-ratio: 3 / 2; object-fit: contain; background: var(--branco); border: 1px solid var(--borda); border-radius: 8px; padding: 8px; filter: grayscale(1); opacity: .85; transition: filter .2s, opacity .2s; }
.logos img:hover { filter: none; opacity: 1; }

.midia-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 20px; margin-top: 28px; }
.midia-grid--videos { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.midia-card { display: flex; flex-direction: column; background: var(--branco); border: 1px solid var(--borda); border-radius: var(--raio); overflow: hidden; text-decoration: none; color: var(--tinta); transition: transform .15s, box-shadow .15s; }
.midia-card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(29, 36, 51, .12); }
.midia-card__thumb { position: relative; display: block; aspect-ratio: 16 / 9; background: linear-gradient(135deg, var(--azul-escuro), var(--azul)); }
.midia-card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.midia-card__thumb::after { content: ""; position: absolute; inset: 50% auto auto 50%; width: 48px; height: 48px; margin: -24px 0 0 -24px; border-radius: 50%; background: rgba(0, 0, 0, .55) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 7v10l8-5z'/%3E%3C/svg%3E") center / 26px no-repeat; }
.midia-card__fonte { font-family: var(--titulo); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--verde); padding: 14px 16px 0; }
.midia-card__titulo { font-family: var(--titulo); font-size: 1.1rem; line-height: 1.25; padding: 4px 16px 18px; }

.contato p { opacity: .9; margin-bottom: 1.2em; }

.rodape { background: #141a26; color: #aab3c5; padding: 28px 0; font-size: .9rem; }
.rodape__in { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.rodape img { filter: brightness(0) invert(1); opacity: .8; height: 36px; width: auto; }
.rodape p { margin: 0; }
.rodape a { color: #d6dcea; }

/* Imagens que não existirem não quebram o layout */
img:not([src]), img[src=""] { display: none; }

@media (max-width: 900px) {
  .hero__in, .duas, .duas--topo, .tres, .faixas, .energia-fig, .wifi { grid-template-columns: 1fr; }
  .hero__img { max-width: 560px; }
  .wifi__logo { max-width: 180px; }
  .menu__btn { display: block; width: 32px; height: 24px; position: relative; cursor: pointer; }
  .menu__btn span, .menu__btn span::before, .menu__btn span::after { content: ""; position: absolute; left: 0; right: 0; height: 3px; background: var(--tinta); border-radius: 2px; }
  .menu__btn span { top: 10px; }
  .menu__btn span::before { top: -9px; }
  .menu__btn span::after { top: 9px; }
  .menu { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; background: var(--branco); padding: 16px 20px 24px; border-bottom: 1px solid var(--borda); gap: 14px; }
  .menu__toggle:checked ~ .menu { display: flex; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }