:root {
  --bg: #F6F5F1;
  --surface: #FFFFFF;
  --ink: #14161A;
  --ink-soft: #565B66;
  --line: #E3E1DA;
  /* Destaque laranja: o único lugar com o valor. Contraste AA conferido em prototipos/laranja/TOKENS.md */
  --accent: #C03F00;
  --accent-ink: #FFFFFF;
  --accent-soft: #FFEDE1;
  --code-bg: #1F1B18;
  --code-ink: #F5F0EA;
  --code-muted: #BDB2A7;
  --code-line: color-mix(in srgb, var(--code-ink) 12%, transparent);
  /* Bloco sólido (faixa do topo, número do passo): mantém o laranja escuro nos dois temas */
  --block: #C03F00;
  --block-ink: #FFFFFF;
  --blue-block: var(--block);
  --blue-block-ink: var(--block-ink);
  --ok: #1F8A5B;
  --ok-ink: #16714A;
  --ok-soft: #E3F4EC;
  --danger: #B42318;
  --danger-soft: #FCE9E7;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(20,22,26,.04), 0 12px 32px -12px rgba(20,22,26,.12);
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0D0F13; --surface: #151921; --ink: #EEF0F4; --ink-soft: #9BA3B2;
    --line: #252B36; --accent: #FF8A3D; --accent-ink: #0D0F13; --accent-soft: #2B1A0F;
    --code-bg: #231D19; --ok: #3DBE86; --ok-ink: #5FD3A0; --ok-soft: #10261D;
    --danger: #FF8A7E; --danger-soft: #2C1513; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0D0F13; --surface: #151921; --ink: #EEF0F4; --ink-soft: #9BA3B2;
  --line: #252B36; --accent: #FF8A3D; --accent-ink: #0D0F13; --accent-soft: #2B1A0F;
  --code-bg: #231D19; --ok: #3DBE86; --ok-ink: #5FD3A0; --ok-soft: #10261D;
  --danger: #FF8A7E; --danger-soft: #2C1513; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 16px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

.topbar {
  display: flex; justify-content: center; align-items: center; gap: 8px;
  padding: 14px 16px; border-bottom: 1px solid var(--line);
  font: 700 15px/1 var(--font-display); letter-spacing: -.01em; text-decoration: none;
}
.topbar .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

.strip {
  background: var(--blue-block); color: var(--blue-block-ink);
  text-align: center; padding: 11px 16px; font-size: 14px; font-weight: 500;
}
.strip a { color: inherit; font-weight: 600; text-underline-offset: 3px; }

main { max-width: 760px; margin: 0 auto; padding: 56px 16px 80px; }

.badge {
  display: inline-block; padding: 5px 12px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
  font: 500 13px/1.2 var(--font-mono);
}
h1 {
  font: 800 clamp(34px, 6vw, 54px)/1.05 var(--font-display);
  letter-spacing: -.03em; margin: 18px 0 16px;
}
.nowrap { white-space: nowrap; }
.lead { font-size: 18px; color: var(--ink-soft); margin: 0 0 48px; max-width: 60ch; }

section.step { margin-top: 48px; }
.step-head { display: flex; align-items: baseline; gap: 12px; }
.step-num {
  flex: none; width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center;
  background: var(--blue-block); color: var(--blue-block-ink);
  font: 700 14px/1 var(--font-mono); transform: translateY(-3px);
}
h2 { font: 700 24px/1.25 var(--font-display); letter-spacing: -.02em; margin: 0; }
.step p { color: var(--ink-soft); margin: 10px 0 18px; }
.step ul.plain { color: var(--ink-soft); margin: 10px 0 0; padding-left: 20px; }
.step ul.plain li { margin-bottom: 6px; }
code.inline {
  font: 500 .9em var(--font-mono); background: var(--surface);
  border: 1px solid var(--line); padding: 1px 6px; border-radius: 6px;
}

.code {
  position: relative; background: var(--code-bg); color: var(--code-ink);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.code-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 10px 10px 18px; border-bottom: 1px solid var(--code-line);
  font: 500 12px/1 var(--font-mono); color: var(--code-muted);
}
.code pre {
  margin: 0; padding: 18px; overflow-x: auto;
  font: 400 14px/1.7 var(--font-mono); white-space: pre-wrap; word-break: break-word;
}
.copy {
  display: inline-flex; align-items: center; gap: 6px;
  border: 0; cursor: pointer; border-radius: 9px; padding: 8px 14px;
  background: var(--accent); color: var(--accent-ink);
  font: 600 13px/1 var(--font-body); transition: transform .12s ease, background .2s ease;
}
/* Alvo de toque de 44 px no celular */
.copy { min-height: 44px; }
.copy:hover { transform: translateY(-1px); }
.copy:active { transform: translateY(0); }
.code .copy { background: var(--accent); color: var(--accent-ink); }
.copy[data-state="ok"] { background: var(--ok); color: #fff; }
.copy[data-state="erro"] { background: var(--danger); color: #fff; }

.note {
  margin-top: 16px; padding: 14px 16px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--surface);
  font-size: 14px; color: var(--ink-soft);
}

.cards { display: grid; gap: 12px; grid-template-columns: repeat(3, 1fr); }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px;
}
.card h3 { font: 700 17px/1.2 var(--font-display); margin: 0 0 6px; }
.card .when { font-size: 14px; color: var(--ink-soft); margin: 0 0 12px; }
.card .who { font: 400 12.5px/1.6 var(--font-mono); color: var(--ink); margin: 0; }
a.card { display: block; text-decoration: none; transition: transform .15s ease, border-color .2s ease; }
a.card:hover { transform: translateY(-2px); border-color: var(--accent); }
.card .go { font: 600 14px/1 var(--font-body); color: var(--accent); }

.btn {
  display: inline-flex; justify-content: center; align-items: center;
  padding: 15px 22px; border-radius: 14px; text-decoration: none;
  background: var(--accent); color: var(--accent-ink);
  font: 700 15px/1 var(--font-body); transition: transform .12s ease;
}
.btn:hover { transform: translateY(-2px); }

.offer {
  margin-top: 72px; background: var(--surface); border: 1px solid var(--line);
  border-radius: 22px; padding: 36px 28px; box-shadow: var(--shadow); text-align: center;
}
.offer .kicker { font: 500 13px/1 var(--font-mono); color: var(--accent); letter-spacing: .04em; }
.offer h2 { font-size: clamp(26px, 4.5vw, 34px); margin: 12px 0 10px; }
.offer > p { color: var(--ink-soft); margin: 0 auto 24px; max-width: 52ch; }
.offer ul {
  list-style: none; padding: 0; margin: 0 auto 28px; max-width: 460px;
  display: grid; gap: 10px; text-align: left;
}
.offer li { position: relative; display: flex; gap: 10px; font-size: 15px; }
.offer li::before {
  content: ""; flex: none; width: 18px; height: 18px; margin-top: 3px; border-radius: 6px;
  background: var(--accent-soft);
}
/* O check usa a cor do token: o SVG vira máscara e a cor vem do background */
.offer li::after {
  content: ""; position: absolute; left: 3px; top: 6px; width: 12px; height: 12px;
  background-color: var(--accent);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat;
}
.price { font: 800 40px/1 var(--font-display); letter-spacing: -.02em; margin: 0 0 6px; }
.price-note { font-size: 13px; color: var(--ink-soft); margin: 0 0 22px; }
.cta {
  display: inline-flex; justify-content: center; width: 100%; max-width: 420px;
  padding: 17px 24px; border-radius: 14px; text-decoration: none;
  background: var(--accent); color: var(--accent-ink);
  font: 700 16px/1 var(--font-body); transition: transform .12s ease, box-shadow .2s ease;
  box-shadow: 0 10px 24px -10px var(--accent);
}
.cta:hover { transform: translateY(-2px); }
.cta[aria-disabled="true"] {
  background: var(--line); color: var(--ink-soft); box-shadow: none; cursor: not-allowed; transform: none;
}

footer {
  border-top: 1px solid var(--line); text-align: center;
  padding: 24px 16px; font-size: 13px; color: var(--ink-soft);
}

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@media (max-width: 640px) {
  main { padding-top: 36px; }
  .lead { font-size: 16px; margin-bottom: 36px; }
  .cards, .cards.two { grid-template-columns: 1fr; }
  .offer { padding: 28px 18px; }
  .code pre { font-size: 13px; padding: 16px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }