/* Layout: faixa de abertura com a chamada real da API ao lado da tese; depois documentos, por que, lista de espera. */
:root {
  --bg: #f3f6f7;
  --surface: #ffffff;
  --ink: #0d1d2a;
  --muted: #4d6170;
  --line: #d5dfe4;
  --accent: #0b6b80;
  --accent-ink: #ffffff;
  --code-bg: #0d1d2a;
  --code-fg: #d9e6ec;
  --code-dim: #7f97a6;
  --code-key: #8fd3e0;
  --code-str: #f2c48d;
  --ok: #1f8a4c;
  --ok-bg: #e2f3e9;
  --err: #b42318;
  --err-bg: #fde8e6;
  --display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b141b; --surface: #111e27; --ink: #e4edf1; --muted: #9db0bc; --line: #22333f;
    --accent: #4fb8cc; --accent-ink: #06222a; --code-bg: #060d12; --code-fg: #d9e6ec;
    --code-dim: #6f8898; --code-key: #8fd3e0; --code-str: #f2c48d; --ok: #5ccf8a; --ok-bg: #12301f; --err: #ff8f84; --err-bg: #3a1512;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b141b; --surface: #111e27; --ink: #e4edf1; --muted: #9db0bc; --line: #22333f;
  --accent: #4fb8cc; --accent-ink: #06222a; --code-bg: #060d12; --code-fg: #d9e6ec;
  --code-dim: #6f8898; --code-key: #8fd3e0; --code-str: #f2c48d; --ok: #5ccf8a; --ok-bg: #12301f; --err: #ff8f84; --err-bg: #3a1512;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--body); font-size: 16px; line-height: 1.6; }
.wrap { max-width: 1120px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 22px; }
.brand { font-family: var(--display); font-weight: 700; font-size: 1.35rem; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.brand span { color: var(--accent); }
.nav-cta { font-weight: 600; font-size: .95rem; text-decoration: none; }

.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; padding-block: 40px 64px; }
.hero .wrap > * { min-width: 0; }
.eyebrow { font-family: var(--mono); font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
h1 { font-family: var(--display); font-weight: 700; font-size: clamp(2.2rem, 4.6vw, 3.6rem); line-height: 1.05; letter-spacing: -0.025em; margin: 12px 0 18px; text-wrap: balance; }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 34em; margin: 0 0 28px; }
.btn { display: inline-flex; align-items: center; gap: 8px; background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 6px; padding: 13px 22px; font: 600 1rem var(--body); text-decoration: none; cursor: pointer; }
.btn:hover { filter: brightness(1.08); }
.hero-note { margin-top: 14px; font-size: .9rem; color: var(--muted); }

.term { background: var(--code-bg); color: var(--code-fg); border-radius: 10px; font-family: var(--mono); font-size: .84rem; line-height: 1.65; overflow: hidden; box-shadow: 0 18px 40px -24px rgba(13,29,42,.55); }
.term-bar { display: flex; justify-content: space-between; gap: 12px; padding: 10px 16px; border-bottom: 1px solid rgba(255,255,255,.08); color: var(--code-dim); font-size: .76rem; }
.term-note { margin: 0; padding: 10px 16px; border-top: 1px solid rgba(255,255,255,.08); color: var(--code-dim); font-family: var(--body); font-size: .8rem; }
.term-note code { font-family: var(--mono); color: var(--code-fg); }
.term { margin: 0; }
.term pre { margin: 0; padding: 16px; overflow-x: auto; }
.k { color: var(--code-key); } .s { color: var(--code-str); } .d { color: var(--code-dim); }
.resp { border-top: 1px dashed rgba(255,255,255,.12); }
.stat { display: inline-block; background: var(--ok); color: var(--bg); border-radius: 4px; padding: 0 6px; font-weight: 500; }

section { padding-block: 64px; }
h2 { font-family: var(--display); font-weight: 700; font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 12px; text-wrap: balance; }
.section-lede { color: var(--muted); max-width: 38em; margin: 0 0 32px; }

.docs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.doc { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 20px; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.doc .mod { font-family: var(--mono); font-size: .78rem; color: var(--accent); letter-spacing: .04em; }
.doc h3 { margin: 0; font-family: var(--display); font-size: 1.2rem; font-weight: 700; }
.doc p { margin: 0; color: var(--muted); font-size: .95rem; }

.why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px 40px; }
.why > div { min-width: 0; border-top: 2px solid var(--ink); padding-top: 14px; }
.why h3 { margin: 0 0 6px; font-size: 1.05rem; font-weight: 600; }
.why p { margin: 0; color: var(--muted); font-size: .95rem; }
.mono { font-family: var(--mono); font-size: .88em; }

.reform { background: var(--surface); border-block: 1px solid var(--line); }
.reform .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.reform .wrap > * { min-width: 0; }
.tax { font-family: var(--mono); font-size: .85rem; border: 1px solid var(--line); border-radius: 8px; overflow-x: auto; }
.tax table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
.tax th, .tax td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tax th { color: var(--muted); font-weight: 500; font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; }
.tax tr:last-child td { border-bottom: 0; }
.tax td.n { text-align: right; }

.waitlist .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.waitlist .wrap > * { min-width: 0; }
form { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 24px; display: grid; gap: 14px; }
label { display: grid; gap: 6px; font-weight: 500; font-size: .92rem; }
input, select { font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 11px 12px; width: 100%; }
.small { font-size: .82rem; color: var(--muted); margin: 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.err-msg { background: var(--err-bg); color: var(--err); border-radius: 6px; padding: 12px 14px; font-weight: 500; }
.ok-msg { background: var(--ok-bg); color: var(--ok); border-radius: 6px; padding: 12px 14px; font-weight: 500; }
.steps { margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.steps li { display: grid; grid-template-columns: 92px 1fr; gap: 12px; }
.steps .when { font-family: var(--mono); font-size: .82rem; color: var(--accent); padding-top: 2px; }
.steps p { margin: 0; color: var(--muted); }
.steps strong { color: var(--ink); font-weight: 600; }

footer { border-top: 1px solid var(--line); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-block: 28px; color: var(--muted); font-size: .88rem; }

@media (max-width: 900px) {
  .hero .wrap, .reform .wrap, .waitlist .wrap { grid-template-columns: 1fr; }
  .docs { grid-template-columns: repeat(2, 1fr); }
  .why { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .docs { grid-template-columns: 1fr; }
  section { padding-block: 44px; }
}
@media (prefers-reduced-motion: no-preference) {
  .btn { transition: filter .15s; }
}
.hero { padding-block: 0; }
.flush { margin-bottom: 0; }