/* v2.83.0: visual do site novo (mesmo da landing) pras páginas de conta: cadastro e assinatura. */
:root {
  --bg: #070b17; --bg2: #0b1020; --card: rgba(255,255,255,.04); --line: rgba(255,255,255,.09);
  --text: #f1f5f9; --muted: #cbd5e1; --dim: #94a3b8;
  --amber: #f59e0b; --cyan: #22d3ee; --green: #22c55e; --red: #f87171;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Inter, Roboto, sans-serif;
  --mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --ease: cubic-bezier(.2,.7,.2,1);
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body { line-height: 1.55; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
.wrap { width: min(1080px, 100% - 40px); margin: 0 auto; }

/* cabeçalho */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(7,11,23,.78); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; gap: 16px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .02em; font-size: 19px; margin-right: auto; }
.brand b { color: var(--amber); }
.brand img { width: 32px; height: 32px; border-radius: 8px; box-shadow: 0 0 0 1px rgba(255,255,255,.1); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 999px; font: inherit; font-weight: 650; font-size: 15px;
       border: 0; cursor: pointer; transition: transform .2s var(--ease), background .2s, box-shadow .2s, opacity .2s; white-space: nowrap; }
.btn:active { transform: scale(.97); }
.btn[disabled] { opacity: .6; cursor: default; }
.btn-primary { background: var(--amber); color: #111; box-shadow: 0 10px 30px -10px rgba(245,158,11,.6); }
.btn-primary:hover:not([disabled]) { transform: translateY(-1px); box-shadow: 0 14px 36px -10px rgba(245,158,11,.75); }
.btn-ghost { border: 1px solid var(--line); color: var(--text); background: rgba(255,255,255,.03); }
.btn-ghost:hover { background: rgba(255,255,255,.08); }
.nav .btn { padding: 8px 16px; font-size: 14px; }

/* topo com a cena da torre, esmaecida */
.top { position: relative; overflow: hidden; padding: 70px 0 40px; }
.top::before { content: ""; position: absolute; inset: 0; background: url(/img/site/scene-a169.svg) center 70% / cover no-repeat; opacity: .55; }
.top::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,11,23,.35), var(--bg) 92%); }
.top > * { position: relative; z-index: 1; }
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .28em; text-transform: uppercase; color: var(--amber); }
.h1 { font-size: clamp(38px, 6vw, 72px); line-height: 1.02; letter-spacing: -.035em; font-weight: 800; margin: 12px 0 0; }
.h1 em { font-style: normal; color: var(--amber); }
.lede { color: var(--muted); font-size: clamp(16px, 1.5vw, 19px); max-width: 600px; margin: 16px 0 0; }

/* seletor de planos */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 34px; }
.plan { position: relative; text-align: left; font: inherit; color: inherit; cursor: pointer; border-radius: 24px; padding: 24px 24px 22px; background: var(--card);
        border: 1px solid var(--line); transition: border-color .25s, background .25s, transform .4s var(--ease), box-shadow .4s var(--ease); }
.plan:hover { border-color: rgba(255,255,255,.2); transform: translateY(-2px); }
.plan[aria-checked="true"] { border-color: var(--amber); background: linear-gradient(180deg, rgba(245,158,11,.12), rgba(245,158,11,.02)); box-shadow: 0 24px 60px -30px rgba(245,158,11,.45); }
.plan .radio { position: absolute; right: 20px; top: 22px; width: 20px; height: 20px; border-radius: 50%; border: 2px solid rgba(255,255,255,.25); transition: border-color .2s; }
.plan[aria-checked="true"] .radio { border-color: var(--amber); }
.plan[aria-checked="true"] .radio::after { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--amber); animation: pop .3s var(--ease); }
@keyframes pop { from { transform: scale(0); } to { transform: none; } }
.plan .name { font-family: var(--mono); font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--dim); }
.plan .price { font-size: 36px; font-weight: 800; letter-spacing: -.03em; margin-top: 10px; }
.plan .price small { font-size: 15px; font-weight: 500; color: var(--dim); letter-spacing: 0; }
.plan .alt { color: var(--muted); font-size: 14px; min-height: 21px; }
.plan ul { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 7px; color: var(--muted); font-size: 14px; }
.plan li::before { content: "✓"; color: var(--green); margin-right: 9px; font-weight: 700; }
.tag { display: inline-block; font-size: 11px; font-family: var(--mono); letter-spacing: .12em; text-transform: uppercase; padding: 3px 9px; border-radius: 999px;
       border: 1px solid rgba(34,211,238,.4); color: var(--cyan); margin-left: 8px; vertical-align: 2px; }

/* formulário */
.card { border-radius: 26px; padding: 30px; background: linear-gradient(180deg, #0f1730, #0b1124); border: 1px solid var(--line); }
.form { max-width: 620px; margin: 22px auto 0; }
.form h2 { margin: 0 0 4px; font-size: 24px; letter-spacing: -.02em; }
.form .chosen { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.form .chosen b { color: var(--amber); }
.field { display: block; margin-bottom: 14px; font-size: 13px; color: var(--muted); }
.field input { display: block; width: 100%; margin-top: 6px; padding: 13px 14px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255,255,255,.04);
               color: var(--text); font: inherit; font-size: 16px; }
.field input:focus { outline: none; border-color: var(--amber); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.terms { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--muted); margin: 6px 0 18px; cursor: pointer; }
.terms input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--amber); flex: 0 0 auto; }
.terms a, .link { color: var(--cyan); }
.form .btn-primary { width: 100%; padding: 15px 20px; font-size: 16px; }
.msg { min-height: 22px; margin-top: 12px; font-size: 14px; text-align: center; }
.msg.err { color: var(--red); } .msg.info { color: var(--green); }
.foot-note { text-align: center; color: var(--dim); font-size: 14px; margin-top: 16px; }

.banner { border-radius: 16px; padding: 14px 18px; margin-top: 22px; font-size: 15px; border: 1px solid rgba(34,211,238,.35); background: rgba(34,211,238,.06); color: var(--muted); }
.banner b { color: var(--text); }

footer { border-top: 1px solid var(--line); padding: 30px 0 44px; margin-top: 70px; color: var(--dim); font-size: 14px; }
footer .wrap { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
footer nav { display: flex; gap: 18px; margin-left: auto; }
footer a:hover { color: var(--text); }

.reveal { opacity: 0; transform: translateY(24px); animation: rise .8s var(--ease) forwards; animation-delay: calc(var(--d, 0) * 90ms); }
@keyframes rise { to { opacity: 1; transform: none; } }

@media (max-width: 860px) {
  .plans { grid-template-columns: 1fr; }
  .row2 { grid-template-columns: 1fr; gap: 0; }
  .top { padding: 44px 0 20px; }
  .card { padding: 24px 20px; }
}
@media (prefers-reduced-motion: reduce) { .reveal { animation: none; opacity: 1; transform: none; } }