/* Landing + login. Mesmo visual do painel: preto, monocromático, bordas finas.
   O site de marketing não carrega fonte de fora (nem Google Fonts): abre mais rápido e não
   entrega o IP de quem visita a terceiro nenhum. Quem tem Geist instalada vê Geist. */
:root {
  color-scheme: dark;
  --bg: #000;
  --surface: #0a0a0a;
  --surface-2: #111;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #ededed;
  --muted: #a1a1a1;
  --subtle: #6b6b6b;
  --ok: #3ecf8e;
  --err: #ff6166;
  --sans: Geist, Inter, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: 'Geist Mono', ui-monospace, 'SF Mono', Consolas, 'Roboto Mono', monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.i { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 36px; padding: 0 14px; border-radius: 8px;
  border: 1px solid var(--line-strong); background: var(--surface); color: var(--text);
  font: 500 14px var(--sans); cursor: pointer; white-space: nowrap;
  transition: background .15s, border-color .15s;
}
.btn:hover { background: var(--surface-2); border-color: rgba(255, 255, 255, 0.24); }
.btn.primary { background: #fff; color: #000; border-color: #fff; }
.btn.primary:hover { background: #d9d9d9; border-color: #d9d9d9; }
.btn.lg { height: 44px; padding: 0 20px; font-size: 15px; border-radius: 10px; }
.btn.ghost { border-color: transparent; background: transparent; color: var(--muted); }
.btn.ghost:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }

/* nav */
.nav { position: sticky; top: 0; z-index: 5; background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; height: 60px; gap: 8px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.01em; margin-right: auto; }
.mark { width: 24px; height: 24px; border-radius: 6px; background: #fff; color: #000; display: grid; place-items: center; font-weight: 700; font-size: 13px; }

/* hero */
.hero { padding: 96px 0 72px; text-align: center; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: -40% 0 auto; height: 520px; pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.07), transparent 60%);
}
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font: 500 12.5px var(--mono); color: var(--muted); border: 1px solid var(--line-strong); border-radius: 99px; padding: 4px 12px; margin-bottom: 28px; }
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px rgba(62, 207, 142, 0.15); }
h1 {
  font-size: clamp(40px, 7vw, 72px); line-height: 1.02; letter-spacing: -0.045em; font-weight: 600;
  margin: 0 auto 20px; max-width: 820px;
  background: linear-gradient(180deg, #fff 30%, #8a8a8a 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.sub { color: var(--muted); font-size: 18px; margin: 0 auto 36px; max-width: 520px; }

.prompt {
  max-width: 620px; margin: 0 auto; text-align: left;
  border: 1px solid var(--line-strong); border-radius: 14px; background: var(--surface);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  transition: border-color .15s, box-shadow .15s;
}
.prompt:focus-within { border-color: rgba(255, 255, 255, 0.3); box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.05), 0 20px 60px rgba(0, 0, 0, 0.6); }
.prompt textarea { display: block; width: 100%; min-height: 84px; resize: none; border: none; background: transparent; color: var(--text); font: 15px/1.5 var(--sans); padding: 16px 16px 4px; outline: none; }
.prompt textarea::placeholder { color: var(--subtle); }
.prompt-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 8px 8px 16px; }
.prompt-bar small { color: var(--subtle); font-size: 12.5px; }
.prompt-bar .btn { margin-left: auto; }
.ideas { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 20px auto 0; max-width: 640px; }
.idea { font: 13px var(--sans); color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 99px; padding: 5px 12px; cursor: pointer; transition: color .15s, border-color .15s; }
.idea:hover { color: var(--text); border-color: var(--line-strong); }

/* demo */
.demo { max-width: 760px; margin: 72px auto 0; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); overflow: hidden; text-align: left; }
.demo-head { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.demo-head b { color: var(--text); font-weight: 600; }
.demo-head .dlink { margin-left: auto; font: 12px var(--mono); }
.badge { display: inline-flex; align-items: center; gap: 6px; font: 500 12px var(--sans); padding: 2px 8px; border-radius: 6px; background: rgba(62, 207, 142, 0.1); color: var(--ok); }
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.demo-body { padding: 18px; display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.d-user { align-self: flex-end; background: var(--surface-2); border: 1px solid var(--line); padding: 8px 14px; border-radius: 12px; max-width: 80%; }
.d-ai { color: var(--text); max-width: 85%; }
.d-tool { display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 8px; padding: 7px 12px; color: var(--muted); font-size: 13px; }
.d-tool .i { color: var(--subtle); width: 15px; height: 15px; }
.d-tool span { flex: 1; }
.d-tool code { font: 12px var(--mono); color: var(--subtle); }
.d-tool .ok { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }
.demo-body > * { opacity: 0; animation: show .4s ease-out forwards; }
@keyframes show { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* seções */
section.block { padding: 96px 0; border-top: 1px solid var(--line); }
.sec-title { font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.035em; font-weight: 600; line-height: 1.1; margin: 0 0 12px; text-align: center; }
.sec-sub { color: var(--muted); text-align: center; margin: 0 auto 48px; max-width: 480px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.step { padding: 28px; border-left: 1px solid var(--line); }
.step:first-child { border-left: none; }
.step .n { font: 500 12px var(--mono); color: var(--subtle); margin-bottom: 18px; }
.step h3 { margin: 0 0 6px; font-size: 16px; font-weight: 600; letter-spacing: -0.01em; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.plan { border: 1px solid var(--line); border-radius: 14px; padding: 28px; background: var(--surface); display: flex; flex-direction: column; }
.plan.hl { border-color: rgba(255, 255, 255, 0.3); background: linear-gradient(180deg, #141414, var(--surface)); }
.plan .pname { font-size: 14px; font-weight: 500; color: var(--muted); display: flex; align-items: center; justify-content: space-between; }
.plan .tagp { font: 500 11px var(--mono); color: #000; background: #fff; border-radius: 5px; padding: 1px 6px; }
.plan .price { font-size: 40px; font-weight: 600; letter-spacing: -0.04em; margin: 12px 0 2px; }
.plan .price small { font-size: 14px; font-weight: 400; color: var(--subtle); letter-spacing: 0; }
.plan ul { list-style: none; padding: 0; margin: 20px 0 28px; display: flex; flex-direction: column; gap: 10px; font-size: 14px; color: var(--muted); flex: 1; }
.plan li { display: flex; gap: 10px; align-items: flex-start; }
.plan li .i { color: var(--text); margin-top: 3px; width: 14px; height: 14px; }
.packs { margin-top: 16px; text-align: center; color: var(--muted); font-size: 14px; }
.packs b { color: var(--text); font-weight: 500; }

.hname { text-align: center; font-size: 20px; font-weight: 600; letter-spacing: -0.02em; margin: 56px 0 6px; }
.hsub { text-align: center; color: var(--muted); font-size: 14px; margin: 0 auto 20px; max-width: 520px; line-height: 1.5; }
.hosting { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.htier { border: 1px solid var(--line); border-radius: 12px; padding: 18px; background: var(--surface); text-align: center; }
.htier .hram { font: 500 13px var(--mono); color: var(--muted); }
.htier .hprice { font-size: 24px; font-weight: 600; letter-spacing: -0.03em; margin-top: 6px; }
.htier .hprice small { font-size: 12px; font-weight: 400; color: var(--subtle); letter-spacing: 0; }

.cta { text-align: center; padding: 110px 0; border-top: 1px solid var(--line); }
.cta h2 { font-size: clamp(32px, 5vw, 52px); letter-spacing: -0.04em; font-weight: 600; line-height: 1.05; margin: 0 0 28px; }

footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--subtle); font-size: 13px; }
footer .wrap { display: flex; justify-content: space-between; gap: 12px; }
footer .links { display: flex; flex-wrap: wrap; gap: 6px 18px; }
footer a { color: var(--muted); }
footer a:hover { color: var(--text); }

/* foco visível pra quem navega por teclado */
a:focus-visible, button:focus-visible, summary:focus-visible, textarea:focus-visible { outline: 2px solid #fff; outline-offset: 2px; border-radius: 6px; }
.prompt textarea:focus-visible { outline: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- landing: seções de conversão ---------- */
.facts { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 22px; margin: 28px auto 0; color: var(--subtle); font-size: 13px; }
.facts span { display: inline-flex; align-items: center; gap: 7px; }
.facts .i { width: 14px; height: 14px; color: var(--ok); }

.examples { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.ex { border: 1px solid var(--line); border-radius: 14px; padding: 22px; background: var(--surface); display: flex; flex-direction: column; gap: 10px; }
.ex .tag { font: 500 11.5px var(--mono); color: var(--subtle); text-transform: uppercase; letter-spacing: .04em; }
.ex h3 { margin: 0; font-size: 16px; font-weight: 600; letter-spacing: -0.01em; }
.ex p { margin: 0; color: var(--muted); font-size: 14px; flex: 1; }
.ex .say { font: 13px/1.5 var(--sans); color: var(--text); background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.ex .use { align-self: flex-start; height: 32px; font-size: 13px; }

.feats { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.feat { padding: 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feat:nth-child(3n) { border-right: none; }
.feat:nth-last-child(-n+3) { border-bottom: none; }
.feat .i { width: 20px; height: 20px; color: var(--text); margin-bottom: 14px; }
.feat h3 { margin: 0 0 6px; font-size: 15px; font-weight: 600; }
.feat p { margin: 0; color: var(--muted); font-size: 14px; }

.cmp-wrap { border: 1px solid var(--line); border-radius: 14px; overflow-x: auto; }
.cmp { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 560px; }
.cmp th, .cmp td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.cmp tr:last-child td { border-bottom: none; }
.cmp thead th { font: 500 12px var(--mono); color: var(--subtle); text-transform: uppercase; letter-spacing: .04em; background: var(--surface); }
.cmp td:first-child { color: var(--muted); width: 28%; }
.cmp td.us { color: var(--text); background: rgba(255, 255, 255, 0.025); }
.cmp th.us { color: var(--text); background: #141414; }

.plans.four { grid-template-columns: repeat(4, 1fr); }
.plan .per { color: var(--subtle); font-size: 13px; }
.note { max-width: 640px; margin: 20px auto 0; text-align: center; color: var(--subtle); font-size: 13px; line-height: 1.6; }
.note b { color: var(--muted); font-weight: 500; }

.faq { max-width: 760px; margin: 0 auto; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 36px 18px 0; font-weight: 500; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 4px; top: 15px; font: 400 20px var(--mono); color: var(--subtle); transition: transform .15s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: -4px 0 18px; color: var(--muted); font-size: 14.5px; max-width: 680px; }
.faq a, .note a, .legal a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line-strong); }

.honest { max-width: 760px; margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.honest div { border: 1px dashed var(--line-strong); border-radius: 12px; padding: 18px; font-size: 14px; color: var(--muted); }
.honest b { display: block; color: var(--text); font-weight: 600; margin-bottom: 4px; font-size: 15px; }

/* ---------- páginas legais (termos, privacidade, 404) ---------- */
.legal { max-width: 720px; margin: 0 auto; padding: 56px 24px 96px; font-size: 15.5px; line-height: 1.7; }
.legal h1 { font-size: clamp(30px, 5vw, 40px); background: none; color: var(--text); text-align: left; margin: 0 0 8px; max-width: none; }
.legal .upd { color: var(--subtle); font-size: 13px; margin: 0 0 28px; }
.legal .tldr { border: 1px solid var(--line-strong); border-radius: 12px; padding: 18px 20px; background: var(--surface); margin: 0 0 36px; }
.legal .tldr p { margin: 0 0 8px; font-weight: 600; }
.legal .tldr ul { margin: 0; }
.legal h2 { font-size: 20px; letter-spacing: -0.02em; font-weight: 600; margin: 40px 0 10px; scroll-margin-top: 80px; }
.legal h3 { font-size: 16px; font-weight: 600; margin: 24px 0 6px; }
.legal p, .legal li { color: #cfcfcf; }
.legal ul, .legal ol { padding-left: 22px; }
.legal li { margin: 0 0 8px; }
.legal strong { color: var(--text); font-weight: 600; }
.legal .toc { columns: 2; column-gap: 24px; font-size: 14px; padding-left: 20px; margin: 0 0 8px; }
.legal .toc li { margin: 0 0 4px; break-inside: avoid; }
.legal .toc a { text-decoration: none; color: var(--muted); }
.legal .toc a:hover { color: var(--text); }
.legal table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0 20px; display: block; overflow-x: auto; }
.legal th, .legal td { text-align: left; padding: 10px 12px; border: 1px solid var(--line); vertical-align: top; color: #cfcfcf; }
.legal th { color: var(--text); font-weight: 600; background: var(--surface); }
.nf { min-height: 60vh; display: grid; place-items: center; text-align: center; padding: 80px 24px; }
.nf h1 { font-size: 64px; margin: 0 0 8px; }
.nf p { color: var(--muted); margin: 0 0 24px; }

/* auth */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card { width: 100%; max-width: 380px; }
.auth-card .logo { justify-content: center; margin: 0 0 32px; font-size: 16px; }
.auth-card h1 { font-size: 26px; letter-spacing: -0.03em; text-align: center; margin: 0 0 6px; background: none; color: var(--text); }
.auth-card .lead { text-align: center; color: var(--muted); font-size: 14px; margin: 0 0 28px; }
.form { display: flex; flex-direction: column; gap: 14px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.form input {
  height: 40px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--line-strong);
  background: var(--surface); color: var(--text); font: 14px var(--sans); outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.form input:focus { border-color: rgba(255, 255, 255, 0.3); box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.06); }
.form .btn { height: 40px; margin-top: 6px; }
.form .error { color: #ffb3b5; background: rgba(255, 97, 102, 0.1); border: 1px solid rgba(255, 97, 102, 0.25); border-radius: 8px; padding: 8px 12px; font-size: 13px; }
.switch { text-align: center; margin-top: 22px; font-size: 13.5px; color: var(--muted); }
.switch a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line-strong); }
.carry { border: 1px dashed var(--line-strong); border-radius: 10px; padding: 10px 12px; font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.carry b { color: var(--text); font-weight: 500; }

@media (max-width: 960px) {
  .plans.four { grid-template-columns: repeat(2, 1fr); }
  .examples { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 800px) {
  .wrap { padding: 0 16px; }
  .hero { padding: 56px 0 48px; }
  section.block { padding: 64px 0; }
  .cta { padding: 72px 0; }
  .sub { font-size: 16.5px; }
  .demo { margin-top: 48px; }
  .steps, .plans, .plans.four, .examples, .honest { grid-template-columns: 1fr; }
  .feats { grid-template-columns: 1fr; }
  .feat, .feat:nth-child(3n) { border-right: none; border-bottom: 1px solid var(--line); }
  .feat:last-child { border-bottom: none; }
  .cmp { min-width: 0; font-size: 13px; }
  .cmp th, .cmp td { padding: 11px 10px; }
  .cmp td:first-child { width: 30%; }
  .legal { padding: 36px 16px 72px; }
  .legal .toc { columns: 1; }
  .legal table { font-size: 13px; line-height: 1.5; }
  .legal th, .legal td { padding: 8px; }
  .nav .wrap { gap: 4px; }
  .nav .btn { padding: 0 10px; }
  .hosting { grid-template-columns: repeat(2, 1fr); }
  .htier:last-child:nth-child(odd) { grid-column: span 2; }
  .step { border-left: none; border-top: 1px solid var(--line); }
  .step:first-child { border-top: none; }
  .nav .hide-sm { display: none; }
  .prompt-bar small { display: none; }
  .demo-head .dlink { display: none; }
  footer .wrap { flex-direction: column; }
}