/* Identidade Santos ADS · Conexão v1.0 (D:\SANTOS ADS\Identidade-Visual-Conexao). Cores e fontes oficiais; superfícies são tons do próprio carbono. */
:root {
  --ink: #141613;      /* carbono */
  --ink-2: #1c1f1b;
  --ink-3: #252923;
  --bone: #F3F2EB;     /* branco suave */
  --muted: #858B76;    /* oliva */
  --lime: #D5F45B;     /* lima */
  --lime-dim: rgba(213, 244, 91, .12);
  --line: rgba(243, 242, 235, .12);
  --radius: 14px;
  --display: "DM Serif Display", Georgia, serif;
  --body: "Manrope", system-ui, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Menlo, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--ink); color: var(--bone); font: 17px/1.6 var(--body); -webkit-font-smoothing: antialiased; }
a { color: var(--lime); }
img { max-width: 100%; display: block; }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 20px; }
.topbar { position: sticky; top: 0; z-index: 10; background: rgba(20,22,19,.88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font: 800 14px var(--body); letter-spacing: .08em; text-transform: uppercase; color: var(--bone); text-decoration: none; }
.brand img { width: 34px; height: 34px; border-radius: 8px; }
.brand b { color: var(--lime); }
.tag { display: inline-block; white-space: nowrap; font: 600 12px var(--body); letter-spacing: .16em; text-transform: uppercase; color: var(--bone); }
.tag::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--lime); margin-right: 9px; vertical-align: 1px; }
h1, h2, h3 { line-height: 1.08; }
h1 { font: 400 clamp(42px, 8vw, 78px)/1.02 var(--display); letter-spacing: -.01em; margin: 18px 0; }
h2 { font: 800 clamp(28px, 5vw, 42px)/1.1 var(--body); letter-spacing: -.02em; margin-bottom: 14px; }
h3 { font: 800 21px/1.25 var(--body); margin-bottom: 8px; }
.hl { color: var(--lime); }
.lead { font-size: 19px; color: var(--muted); max-width: 640px; }
section { padding: 72px 0; border-bottom: 1px solid var(--line); }
.hero { padding: 64px 0 72px; }
.btn { display: inline-flex; align-items: center; gap: 10px; background: var(--lime); color: var(--ink); font: 800 17px var(--body); padding: 16px 26px; border-radius: 99px; text-decoration: none; border: 0; cursor: pointer; transition: transform .15s ease; }
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible, a:focus-visible { outline: 3px solid var(--bone); outline-offset: 3px; }
.btn.ghost { background: transparent; color: var(--bone); border: 1px solid var(--line); }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card { background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card .n { font: 400 44px/1 var(--display); color: var(--lime); margin-bottom: 6px; }
.step { display: grid; grid-template-columns: 56px 1fr; gap: 18px; padding: 30px 0; border-top: 1px solid var(--line); }
.step:first-of-type { border-top: 0; }
.step .num { font: 400 44px/1 var(--display); color: var(--lime); }
.step p { color: var(--muted); margin-bottom: 12px; }
.prompt { position: relative; background: var(--ink-3); border: 1px solid var(--line); border-left: 3px solid var(--lime); border-radius: 10px; padding: 18px; margin: 14px 0; font: 14px/1.65 var(--mono); color: var(--bone); white-space: pre-wrap; }
.prompt .label { display: block; font: 700 11px var(--body); letter-spacing: .14em; text-transform: uppercase; color: var(--lime); margin-bottom: 10px; padding-right: 90px; }
.prompt var { font-style: normal; color: var(--ink); background: var(--lime); padding: 0 4px; border-radius: 3px; }
.copy { position: absolute; top: 10px; right: 10px; font: 600 12px var(--body); background: transparent; color: var(--muted); border: 1px solid var(--line); border-radius: 8px; padding: 5px 10px; cursor: pointer; }
.copy:hover { color: var(--bone); }
.note { font-size: 15px; color: var(--muted); border-left: 2px solid var(--line); padding-left: 12px; margin: 10px 0; }
ul.check { list-style: none; display: grid; gap: 10px; }
ul.check li { padding-left: 28px; position: relative; }
ul.check li::before { content: "✓"; position: absolute; left: 0; color: var(--lime); font-weight: 800; }
.price { font: 400 clamp(56px, 10vw, 84px)/1 var(--display); }
.price small { font: 600 18px var(--body); color: var(--muted); }
.offer { background: var(--ink-2); border: 1px solid rgba(213,244,91,.35); border-radius: 22px; padding: 34px; text-align: center; }
details { border-top: 1px solid var(--line); padding: 18px 0; }
details summary { cursor: pointer; font: 800 18px var(--body); list-style: none; }
details summary::after { content: "+"; float: right; color: var(--lime); }
details[open] summary::after { content: "–"; }
details p { color: var(--muted); margin-top: 10px; }
footer { padding: 36px 0 60px; color: var(--muted); font-size: 13px; }
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.toc a { font-size: 13px; text-decoration: none; color: var(--bone); border: 1px solid var(--line); border-radius: 99px; padding: 6px 12px; }
@media (max-width: 560px) {
  .brand { font-size: 0; gap: 0; } /* no celular fica só o "sa" para o botão caber */
  .step { grid-template-columns: 1fr; gap: 6px; }
  section { padding: 52px 0; }
  .offer { padding: 24px 18px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }