/* Apresentação do Dobix. Mesmos tokens do app (escuro, azul #5b8cff, Inter). */
:root {
    --bg: #0b0e14;
    --bg-2: #10151e;
    --card: #161d29;
    --border: #263041;
    --text: #eef2f8;
    --muted: #8b97aa;
    --primary: #5b8cff;
    --primary-2: #8a5bff;
    --green: #34d399;
    --red: #f87171;
    --radius: 18px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); line-height: 1.55; -webkit-font-smoothing: antialiased; padding-inline: 20px; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { text-wrap: balance; letter-spacing: -.02em; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 6px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; padding: .6rem 1rem; border-radius: 11px; font-weight: 600; font-size: .9rem; text-decoration: none; border: 1px solid transparent; transition: filter .15s, border-color .15s, color .15s; white-space: nowrap; }
.btn.primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; box-shadow: 0 8px 24px rgba(91,140,255,.3); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { border-color: var(--border); color: var(--muted); }
.btn.ghost:hover { color: var(--text); border-color: var(--primary); }
.btn.grande { padding: .85rem 1.3rem; font-size: 1rem; }
.selo { display: inline-block; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; color: var(--primary); margin-bottom: .8rem; }

/* Navegação */
.nav { max-width: 1180px; margin: 0 auto; display: flex; align-items: center; gap: 1.5rem; padding-block: 1.1rem; }
.marca { display: flex; align-items: center; gap: .5rem; text-decoration: none; font-weight: 800; font-size: 1.15rem; }
.marca svg { width: 1.3rem; height: 1.3rem; color: var(--primary); }
.marca b { color: var(--primary); }
.nav-links { display: flex; gap: 1.4rem; margin-left: auto; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: .9rem; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; gap: .5rem; }

/* Hero */
.hero { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 3rem; align-items: center; padding-block: 3.5rem 4rem; }
.hero h1 { font-size: clamp(2.4rem, 5.4vw, 4rem); line-height: 1.02; font-weight: 800; letter-spacing: -.035em; }
.lead { margin-top: 1.2rem; font-size: 1.12rem; color: var(--muted); max-width: 52ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.8rem; }
.hero-provas { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; margin-top: 1.8rem; font-size: .88rem; color: var(--muted); }
.hero-provas li { display: flex; gap: .4rem; align-items: baseline; }
.hero-provas li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); flex-shrink: 0; transform: translateY(-2px); }
.hero-provas b { color: var(--text); font-weight: 600; }
.hero-telas { position: relative; padding-bottom: 2.5rem; }
.tela-pc, .tela-solta { border: 1px solid var(--border); border-radius: 14px; overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,.55), 0 0 0 1px rgba(91,140,255,.08); background: var(--card); }
.tela-cel { width: 34%; max-width: 210px; border: 6px solid #1c2433; border-radius: 26px; overflow: hidden; box-shadow: 0 24px 60px rgba(0,0,0,.6); background: var(--card); }
.hero-telas .tela-cel { position: absolute; right: -1rem; bottom: 0; }
.hero-telas::before { content: ""; position: absolute; inset: -12% -8% 10% 10%; background: radial-gradient(closest-side, rgba(91,140,255,.22), transparent); z-index: -1; }

/* Faixa do número */
.faixa { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 2.5rem; align-items: center; padding: 2rem 2.2rem; border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(140deg, rgba(91,140,255,.12), var(--bg-2) 60%); }
.faixa-item { display: flex; flex-direction: column; gap: .2rem; }
.rotulo { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.numero { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.nota { font-size: .8rem; color: var(--muted); }
.faixa p { color: var(--muted); max-width: 60ch; }

/* Seções */
.secao { max-width: 1180px; margin: 0 auto; padding-block: 5rem 0; }
.secao-cab { max-width: 680px; margin-bottom: 2.4rem; }
.secao h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); line-height: 1.1; font-weight: 800; }
.secao-cab p { margin-top: .8rem; color: var(--muted); font-size: 1.05rem; }

.importar-grade { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.2fr); gap: 2.5rem; align-items: start; }
.passos { list-style: none; counter-reset: passo; display: flex; flex-direction: column; gap: 1.6rem; }
.passos li { counter-increment: passo; position: relative; padding-left: 3.2rem; }
.passos li::before { content: counter(passo); position: absolute; left: 0; top: -.1rem; width: 2.2rem; height: 2.2rem; border-radius: 50%; display: grid; place-items: center; font-weight: 800; color: var(--primary); background: rgba(91,140,255,.14); border: 1px solid rgba(91,140,255,.35); }
.passos h3 { font-size: 1.1rem; margin-bottom: .3rem; }
.passos p { color: var(--muted); font-size: .95rem; }
.fmt { display: inline-block; font-size: .78rem; font-weight: 700; color: var(--text); background: var(--card); border: 1px solid var(--border); border-radius: 7px; padding: .05rem .45rem; margin: .1rem .05rem; white-space: nowrap; }

.recursos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.recursos article { background: var(--bg-2); padding: 1.7rem 1.6rem; display: flex; flex-direction: column; gap: .5rem; }
.recursos .ic { width: 1.5rem; height: 1.5rem; color: var(--primary); margin-bottom: .4rem; }
.recursos h3 { font-size: 1.05rem; }
.recursos p { color: var(--muted); font-size: .92rem; }

.celular { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4rem; align-items: center; }
.celular .tela-cel.grande { width: 260px; max-width: 70vw; }
.celular p { color: var(--muted); font-size: 1.05rem; margin: 1rem 0 1.6rem; max-width: 50ch; }

.lista-seg { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.2rem; }
.lista-seg li { display: flex; flex-direction: column; gap: .4rem; padding-top: 1rem; border-top: 2px solid var(--primary); }
.lista-seg span { color: var(--muted); font-size: .92rem; }

.duvidas { max-width: 820px; }
.duvidas details { border-bottom: 1px solid var(--border); }
.duvidas summary { cursor: pointer; list-style: none; padding: 1.1rem 2rem 1.1rem 0; font-weight: 600; position: relative; }
.duvidas summary::-webkit-details-marker { display: none; }
.duvidas summary::after { content: "+"; position: absolute; right: .3rem; top: .9rem; font-size: 1.4rem; font-weight: 400; color: var(--primary); }
.duvidas details[open] summary::after { content: "–"; }
.duvidas details p { color: var(--muted); padding-bottom: 1.2rem; max-width: 65ch; }

.cta-final { max-width: 1180px; margin: 5rem auto 0; text-align: center; padding: 3.5rem 1.5rem; border-radius: var(--radius); border: 1px solid var(--border); background: radial-gradient(600px 240px at 50% 0%, rgba(91,140,255,.22), transparent), var(--bg-2); }
.cta-final h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 800; }
.cta-final p { color: var(--muted); margin-top: .6rem; }
.cta-final .hero-cta { justify-content: center; }

.rodape { max-width: 1180px; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-block: 2.5rem; color: var(--muted); font-size: .85rem; }
.rodape b { color: var(--text); }
.rodape-links { display: flex; gap: 1.2rem; }
.rodape-links a { text-decoration: none; }
.rodape-links a:hover { color: var(--text); }

@media (max-width: 960px) {
    .nav-links { display: none; }
    .nav-cta { margin-left: auto; }
    .hero, .importar-grade, .celular { grid-template-columns: minmax(0, 1fr); }
    .hero { padding-block: 2rem 3rem; gap: 2.5rem; }
    .hero-telas .tela-cel { right: .5rem; }
    /* O brilho decorativo saía pela direita e criava rolagem lateral. */
    .hero-telas::before { inset: -8% 0 10% 0; }
    .faixa { grid-template-columns: minmax(0, 1fr); gap: 1rem; padding: 1.5rem; }
    .recursos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lista-seg { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .celular { gap: 2rem; justify-items: center; text-align: center; }
    .celular p { margin-inline: auto; }
}
@media (max-width: 560px) {
    body { padding-inline: 16px; }
    .nav-cta .ghost { display: none; }
    .recursos, .lista-seg { grid-template-columns: minmax(0, 1fr); }
    .secao { padding-block: 3.5rem 0; }
    .btn.grande { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }