:root {
  --azul: #1a3557;
  --azul-2: #234671;
  --azul-esc: #11253f;
  --cor: #e8792b;
  --cor-esc: #c9611a;
  --cor-clara: #f59a52;
  --texto: #26303b;
  --suave: #5f6b78;
  --fundo: #ffffff;
  --fundo-alt: #f3f5f8;
  --linha: #dfe4ea;
  --raio: 10px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body { margin: 0; font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; color: var(--texto); background: var(--fundo); line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; color: inherit; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); }
.wrap { width: min(1140px, 100% - 32px); margin-inline: auto; }

/* botões */
.btn { display: inline-block; background: var(--cor); color: #fff; font-weight: 700; text-decoration: none; padding: .8em 1.4em; border-radius: 999px; border: 2px solid var(--cor); transition: background .15s, color .15s; }
.btn:hover { background: var(--cor-esc); border-color: var(--cor-esc); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.btn-ghost:hover { background: #fff; color: var(--azul); border-color: #fff; }
.btn-sm { padding: .45em 1.1em; }
.kicker { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 700; color: var(--cor-esc); margin: 0 0 .4em; }

/* topo */
.topo { position: sticky; top: 0; z-index: 20; background: #fff; color: var(--azul); border-bottom: 3px solid var(--azul); box-shadow: 0 2px 12px rgba(0,0,0,.06); }
.topo-in { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 16px; }
.marca img { height: 52px; width: auto; }
.menu { display: flex; align-items: center; gap: 26px; }
.menu a:not(.btn) { text-decoration: none; font-weight: 600; }
.menu a:not(.btn):hover { color: var(--cor-esc); }
.menu-btn { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.menu-btn span { display: block; width: 24px; height: 2px; background: var(--azul); margin: 5px 0; }

/* hero */
.hero { position: relative; color: #fff; background: var(--azul-esc); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(17,37,63,.95) 0%, rgba(17,37,63,.7) 55%, rgba(17,37,63,.15) 100%); }
.hero-in { position: relative; z-index: 1; padding: clamp(64px, 12vw, 140px) 0; max-width: 680px; margin-left: max(16px, (100% - 1140px) / 2); }
.hero h1 { font-size: clamp(2rem, 5.2vw, 3.4rem); }
.hero h1 span { color: var(--cor-clara); }
.hero .kicker { color: var(--cor-clara); }
.lead { font-size: 1.15rem; color: rgba(255,255,255,.88); max-width: 600px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

/* faixa */
.faixa { background: var(--azul); color: #fff; }
.faixa-in { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 22px 0; }
.faixa-in strong { display: block; font-size: 1.02rem; overflow-wrap: anywhere; }
.faixa-in span { font-size: .9rem; color: rgba(255,255,255,.75); }

/* seções */
.secao { padding: clamp(56px, 8vw, 96px) 0; }
.secao-alt { background: var(--fundo-alt); }
.secao-escura { background: var(--azul); color: #fff; }
.secao-escura .kicker { color: var(--cor-clara); }

.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 30px; }
.card { background: #fff; border: 1px solid var(--linha); border-radius: var(--raio); padding: 24px; transition: transform .15s, border-color .15s, box-shadow .15s; text-decoration: none; }
.card:hover { transform: translateY(-3px); border-color: var(--cor); box-shadow: 0 10px 24px rgba(26,53,87,.08); }
.card svg { width: 42px; height: 42px; fill: none; stroke: var(--azul); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 12px; }
.card h3 { font-size: 1.08rem; color: var(--azul); }
.card p { margin: 0; color: var(--suave); font-size: .93rem; }
.card-destaque { background: var(--cor); border-color: var(--cor); }
.card-destaque svg { stroke: #fff; }
.card-destaque h3, .card-destaque p { color: #fff; }
.card-destaque:hover { background: var(--cor-esc); border-color: var(--cor-esc); }

.catalogo { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: center; }
.catalogo p { color: rgba(255,255,255,.8); margin: 0; }
.catalogo .hero-cta { margin-top: 0; justify-content: flex-end; }

.sobre { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.sobre-foto { margin: 0; border-radius: var(--raio); overflow: hidden; box-shadow: 0 18px 40px rgba(0,0,0,.18); }
.sobre p { color: var(--suave); }
.sobre .btn { margin-top: 10px; }

/* contato */
.contatos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 26px; }
.contato { background: #fff; border: 1px solid var(--linha); border-radius: var(--raio); padding: 20px; text-decoration: none; display: block; }
a.contato:hover { border-color: var(--cor); }
.contato strong { display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--suave); }
.contato span { display: block; margin-top: 4px; font-weight: 600; color: var(--azul); overflow-wrap: anywhere; }
.redes { display: flex; gap: 18px; margin: 22px 0 0; }
.redes a { color: var(--azul); font-weight: 600; }
.redes a:hover { color: var(--cor-esc); }

/* rodapé */
.rodape { background: var(--azul-esc); color: rgba(255,255,255,.7); font-size: .9rem; }
.rodape-in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding: 22px 0; }

.zap { position: fixed; right: 18px; bottom: 18px; z-index: 30; width: 58px; height: 58px; border-radius: 50%; background: #25d366; display: grid; place-items: center; box-shadow: 0 6px 18px rgba(0,0,0,.25); }
.zap svg { width: 32px; height: 32px; fill: #fff; }

@media (max-width: 960px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .contatos { grid-template-columns: repeat(2, 1fr); }
  .sobre, .catalogo { grid-template-columns: 1fr; gap: 28px; }
  .catalogo .hero-cta { justify-content: flex-start; }
}

@media (max-width: 720px) {
  .menu-btn { display: block; }
  .menu { position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 16px; border-bottom: 3px solid var(--azul); display: none; }
  .menu.aberto { display: flex; }
  .menu a:not(.btn) { padding: 12px 0; border-bottom: 1px solid var(--linha); }
  .menu .btn { margin-top: 12px; text-align: center; }
  .marca img { height: 44px; }
  .faixa-in { grid-template-columns: 1fr; gap: 10px; }
  .cards, .contatos { grid-template-columns: 1fr; }
}