/* Site público do ROA. Sem fontes nem scripts de terceiros: nada é pedido a outro servidor. */
:root {
  --verde: #014624;
  --verde-claro: #0b5a33;
  --laranja: #f4801e;
  --laranja-escuro: #d96c0c;
  --trigo: #f6e3c4;
  --creme: #fbf6ee;
  --tinta: #1b1b1b;
  --tinta-suave: #4b4f4c;
  --borda: #e6dfd2;
  --raio: 14px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--tinta);
  background: #fff;
}
img, svg { max-width: 100%; }
a { color: inherit; }
.wrap { width: min(1080px, 100% - 2rem); margin-inline: auto; }
.estreito { width: min(720px, 100% - 2rem); }
.skip { position: absolute; left: -999px; top: 0; background: #fff; padding: .75rem 1rem; z-index: 10; }
.skip:focus { left: .5rem; top: .5rem; }

/* topo */
.topo { background: var(--verde); color: #fff; position: sticky; top: 0; z-index: 5; }
.topo-in { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 64px; }
.marca { display: inline-flex; align-items: center; gap: .55rem; font-weight: 700; font-size: 1.35rem; letter-spacing: -.01em; text-decoration: none; color: #fff; min-height: 44px; }
.topo-acoes { display: flex; gap: .5rem; }

/* botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: .6rem 1.1rem; border-radius: 10px;
  font-weight: 600; font-size: 1rem; text-decoration: none; border: 2px solid transparent;
  transition: background-color .15s, border-color .15s, color .15s;
}
.btn:focus-visible { outline: 3px solid var(--trigo); outline-offset: 2px; }
.btn-grande { min-height: 52px; padding: .8rem 1.6rem; font-size: 1.05rem; }
.btn-laranja { background: var(--laranja); color: #fff; border-color: var(--laranja); }
.btn-laranja:hover { background: var(--laranja-escuro); border-color: var(--laranja-escuro); }
.btn-claro { color: #fff; border-color: rgba(255,255,255,.55); }
.btn-claro:hover { background: rgba(255,255,255,.12); }
.btn-contorno { color: #fff; border-color: rgba(255,255,255,.7); }
.btn-contorno:hover { background: rgba(255,255,255,.12); }
.btn-contorno-escuro { color: var(--verde); border-color: var(--verde); }
.btn-contorno-escuro:hover { background: var(--verde); color: #fff; }

/* hero */
.hero {
  color: #fff;
  background:
    radial-gradient(circle at 85% 10%, rgba(244,128,30,.28), transparent 45%),
    radial-gradient(circle at 5% 100%, rgba(246,227,196,.18), transparent 40%),
    var(--verde);
  padding: 2.5rem 0 3.5rem;
}
.hero-in { display: grid; gap: 2.5rem; align-items: center; }
.selo { margin: 0 0 .75rem; font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--trigo); }
h1 { margin: 0; font-size: clamp(2rem, 7vw, 3.2rem); line-height: 1.1; letter-spacing: -.02em; }
.lead { margin: 1.1rem 0 0; font-size: 1.1rem; color: rgba(255,255,255,.9); max-width: 34rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }

/* conversa ilustrativa */
.celular { margin: 0 auto; width: min(340px, 100%); background: #efeae2; border-radius: 26px; border: 6px solid #0b0b0b; overflow: hidden; color: var(--tinta); box-shadow: 0 24px 50px rgba(0,0,0,.35); }
.celular-topo { background: var(--verde-claro); color: #fff; font-weight: 600; padding: .7rem 1rem; font-size: .95rem; }
.conversa { display: flex; flex-direction: column; gap: .5rem; padding: 1rem .8rem; }
.msg { margin: 0; padding: .55rem .75rem; border-radius: 12px; max-width: 86%; font-size: .92rem; line-height: 1.4; box-shadow: 0 1px 1px rgba(0,0,0,.12); }
.msg-roa { background: #fff; align-self: flex-start; border-top-left-radius: 3px; }
.msg-pessoa { background: #d9fdd3; align-self: flex-end; border-top-right-radius: 3px; }
.msg-foto { align-self: flex-end; width: 62%; aspect-ratio: 4 / 3; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #b9cdb2, #8fae86); color: #fff; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; font-size: .75rem; border-top-right-radius: 3px; }
.celular figcaption { background: rgba(0,0,0,.06); text-align: center; font-size: .75rem; color: var(--tinta-suave); padding: .35rem; }

/* blocos */
.bloco { padding: 3.5rem 0; }
.bloco-claro { background: var(--creme); }
h2 { margin: 0 0 1rem; font-size: clamp(1.6rem, 5vw, 2.2rem); line-height: 1.15; letter-spacing: -.015em; color: var(--verde); }
h3 { margin: 0 0 .35rem; font-size: 1.15rem; }
.bloco p { margin: 0 0 1rem; color: var(--tinta-suave); }
.centro { text-align: center; }
.centro-cta { justify-content: center; }

.passos { list-style: none; margin: 1.75rem 0 0; padding: 0; display: grid; gap: 1rem; }
.passos li { background: #fff; border: 1px solid var(--borda); border-radius: var(--raio); padding: 1.25rem; }
.passos p { margin: 0; }
.num { display: inline-flex; width: 2.2rem; height: 2.2rem; align-items: center; justify-content: center; border-radius: 50%; background: var(--laranja); color: #fff; font-weight: 700; margin-bottom: .75rem; }

/* rodapé */
.rodape { background: var(--verde); color: rgba(255,255,255,.88); padding: 2rem 0; font-size: .95rem; }
.rodape-in { display: grid; gap: 1rem; }
.rodape p { margin: 0 0 .25rem; }
.rodape-marca { font-weight: 700; color: #fff; }
.rodape a { color: #fff; }

@media (min-width: 760px) {
  .hero { padding: 4.5rem 0 5rem; }
  .hero-in { grid-template-columns: 1.15fr .85fr; }
  .passos { grid-template-columns: repeat(4, 1fr); }
  .rodape-in { grid-template-columns: 1fr auto; align-items: end; }
  .bloco { padding: 5rem 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }