:root {
  --navy: #0b1f3a;
  --navy-2: #12305a;
  --accent: #2f80ff;
  --accent-2: #00c2a8;
  --bg: #ffffff;
  --bg-alt: #f3f6fb;
  --text: #1a2433;
  --muted: #5a6779;
  --line: #e1e7f0;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.wrap { width: min(1100px, 100% - 32px); margin-inline: auto; }
.estreito { width: min(760px, 100% - 32px); }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: #fff; padding: 8px 12px; z-index: 20; }

/* topo */
.topo { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.topo-in { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 16px; }
.marca { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--navy); text-decoration: none; letter-spacing: -.01em; }
nav { display: flex; align-items: center; gap: 22px; }
nav a { color: var(--text); text-decoration: none; font-size: .95rem; }
nav a:not(.btn):hover { color: var(--accent); }

/* botões */
.btn { display: inline-block; background: var(--accent); color: #fff; padding: 13px 24px; border-radius: 999px; font-weight: 600; text-decoration: none; border: 2px solid var(--accent); transition: transform .15s, background .15s; }
.btn:hover { background: #1d6be6; border-color: #1d6be6; transform: translateY(-1px); }
.btn-sm { padding: 8px 16px; font-size: .9rem; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn-ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.btn-claro { background: #fff; color: var(--navy); border-color: #fff; }
.btn-claro:hover { background: #e9f0ff; border-color: #e9f0ff; }
:focus-visible { outline: 3px solid var(--accent-2); outline-offset: 3px; }

/* hero */
.hero { background: radial-gradient(1200px 500px at 85% -10%, rgba(47,128,255,.35), transparent 60%), linear-gradient(160deg, var(--navy), var(--navy-2)); color: #fff; padding: clamp(72px, 14vw, 150px) 0; }
.eyebrow { color: var(--accent-2); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; font-size: .8rem; margin: 0 0 16px; }
h1 { font-size: clamp(2rem, 5.5vw, 3.6rem); line-height: 1.1; letter-spacing: -.025em; margin: 0 0 20px; }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); max-width: 620px; color: #c9d6ea; margin: 0 0 32px; }
.acoes { display: flex; flex-wrap: wrap; gap: 12px; }

/* seções */
.secao { padding: clamp(56px, 9vw, 96px) 0; }
.secao.alt { background: var(--bg-alt); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); letter-spacing: -.02em; margin: 0 0 8px; color: var(--navy); }
.sub { color: var(--muted); margin: 0 0 36px; }

.grade { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: box-shadow .2s, transform .2s; }
.card:hover { box-shadow: 0 10px 30px rgba(11,31,58,.08); transform: translateY(-2px); }
.card h3 { margin: 0 0 8px; font-size: 1.1rem; color: var(--navy); }
.card p { margin: 0; color: var(--muted); font-size: .97rem; }

.passos { list-style: none; counter-reset: p; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.passos li { counter-increment: p; display: flex; flex-direction: column; gap: 6px; }
.passos li::before { content: counter(p, decimal-leading-zero); font-weight: 800; font-size: 1.6rem; color: var(--accent); }
.passos strong { color: var(--navy); font-size: 1.1rem; }
.passos span { color: var(--muted); font-size: .97rem; }

#sobre p { font-size: 1.1rem; color: var(--muted); }

.cta { background: linear-gradient(160deg, var(--navy), var(--navy-2)); color: #fff; text-align: center; }
.cta h2 { color: #fff; }
.cta p { color: #c9d6ea; margin: 0 0 28px; }

.rodape { background: #07152a; color: #8fa0b8; padding: 28px 0; font-size: .88rem; text-align: center; }
.rodape p { margin: 0; }

@media (max-width: 640px) {
  nav a:not(.btn) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

.grade-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 720px) { .grade-2 { grid-template-columns: 1fr; } }
.produto { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.tag { font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 3px 10px; border-radius: 999px; background: var(--bg-alt); color: var(--muted); margin-bottom: 8px; border: 1px solid var(--line); }
.tag-on { background: #e3f8f4; color: #00806d; border-color: #b7ebe2; }
.link { margin-top: 12px; color: var(--accent); font-weight: 600; text-decoration: none; }
.link:hover { text-decoration: underline; }
.centro { justify-content: center; }
.shot { width: 100%; height: auto; display: block; border-radius: 10px; margin-bottom: 14px; }