/* Prompta — prompta.app.br
   Mesma identidade do app: fundo quase preto, âmbar como única cor de ação.
   Fontes do próprio sistema (sem Google Fonts): o site não faz nenhuma
   requisição a terceiros, como diz a política de privacidade. */

:root {
  --ink: #0D0E10;
  --stage: #121316;
  --panel: #1A1B1F;
  --line: #292A30;
  --bone: #EDEDE8;
  --prose: #C9CAC5;
  --mute: #9A9CA3;
  --faint: #65676E;
  --amber: #F5C518;
  --amber-dim: rgba(245, 197, 24, 0.14);
  --display: "Avenir Next Condensed", "Avenir Next", "Helvetica Neue", "Arial Narrow", sans-serif;
  --body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", "Segoe UI", Roboto, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font: 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; }
a { color: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: 1180px; margin: 0 auto; padding-inline: 24px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; z-index: 10; background: var(--amber); color: var(--ink); padding: 8px 12px; border-radius: 8px; }

/* Tipografia de exibição: cartão de deixa, condensada e em caixa alta */
.display {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: condensed;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  line-height: 0.94;
  text-wrap: balance;
  margin: 0;
}
.eyebrow { margin: 0; font: 600 13px/1.2 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--amber); }
.body-lg { font-size: 19px; color: var(--prose); margin: 0; max-width: 58ch; }
.text-link { color: var(--bone); text-decoration: underline; text-decoration-color: var(--faint); text-underline-offset: 4px; }
.text-link:hover { text-decoration-color: var(--amber); }

/* Topo */
.top { position: sticky; top: 0; z-index: 5; background: rgba(13, 14, 16, 0.88); backdrop-filter: saturate(140%) blur(12px); -webkit-backdrop-filter: saturate(140%) blur(12px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.logo { display: flex; align-items: center; gap: 11px; font: 800 14px/1 var(--display); letter-spacing: 0.32em; text-decoration: none; }
.logo img { width: 30px; height: 30px; border-radius: 7px; }
.main { margin-left: auto; display: flex; align-items: center; gap: 24px; font-size: 15px; }
.main a { color: var(--mute); text-decoration: none; }
.main a:hover { color: var(--bone); }
.main .lang-switch { font: 600 12px/1 var(--mono); letter-spacing: 0.06em; color: var(--bone); border: 1px solid var(--line); border-radius: 7px; padding: 7px 9px; }
.main .lang-switch:hover { border-color: var(--amber); }

/* Abertura */
.hero { padding-block: 64px 96px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 56px; align-items: center; }
.hero-copy { display: grid; gap: 22px; align-content: center; }
.hero h1 { font-size: clamp(52px, 7.6vw, 104px); }
.lede { margin: 0; font-size: 21px; line-height: 1.5; color: var(--mute); max-width: 32ch; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 10px; }
.store { display: inline-flex; align-items: center; background: var(--amber); color: var(--ink); font-weight: 700; font-size: 16px; padding: 15px 22px; border-radius: 14px; text-decoration: none; }
.store.soon { background: transparent; color: var(--amber); border: 1px solid rgba(245, 197, 24, 0.45); }

/* Demonstração do teleprompter */
.rig { margin: 0; background: #000; border: 1px solid var(--line); border-radius: 28px; padding: 10px; box-shadow: 0 50px 90px -40px rgba(0, 0, 0, 0.9); }
.screen { position: relative; aspect-ratio: 4 / 3; border-radius: 19px; overflow: hidden; background: #000; }
.screen::after { content: ""; position: absolute; inset: auto 0 0; height: 22%; background: linear-gradient(transparent, #000); pointer-events: none; z-index: 1; }
.bar-top { position: absolute; inset: 0 0 auto; z-index: 2; display: flex; justify-content: space-between; gap: 12px; padding: 12px 18px 22px; font: 500 12px/1 var(--mono); color: var(--mute); background: linear-gradient(#000 55%, transparent); font-variant-numeric: tabular-nums; }
.bar-top .wpm { color: var(--amber); }
.flip { position: absolute; inset: 0; transition: transform 0.35s ease; }
.rig.mirrored .flip { transform: scaleX(-1); }
.roll { position: absolute; left: 0; right: 0; top: 0; padding: 38% 9% 0; font: 600 var(--fs, clamp(20px, 2.6vw, 32px))/1.34 var(--body); color: #fff; will-change: transform; }
.roll p { margin: 0 0 0.85em; }
.roll .cue { color: #6F7178; font-style: italic; font-weight: 500; }
.reading { position: absolute; left: 0; right: 0; top: 42%; height: 0; z-index: 2; pointer-events: none; }
.reading::before { content: ""; position: absolute; left: 0; top: -9px; border: 9px solid transparent; border-left: 12px solid var(--amber); }
.reading::after { content: ""; position: absolute; left: 22px; right: 0; top: 0; border-top: 1px dashed rgba(245, 197, 24, 0.28); }
.controls { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; padding: 12px 4px 4px; }
.controls button { min-width: 50px; height: 44px; padding: 0 12px; border: 0; border-radius: 12px; background: var(--panel); color: var(--bone); font: 600 15px/1 var(--body); cursor: pointer; font-variant-numeric: tabular-nums; }
.controls button:hover { background: #24252A; }
.controls button[aria-pressed="true"] { background: var(--amber-dim); color: var(--amber); }
.controls .play { min-width: 76px; background: var(--amber); color: var(--ink); }
.controls .play:hover { background: #FFD43B; }
.rig figcaption { margin-top: 10px; text-align: center; font: 500 12px/1.4 var(--mono); color: var(--faint); }

/* Faixas */
.band { border-top: 1px solid var(--line); padding-block: 96px; }
.band h2 { font-size: clamp(38px, 5vw, 64px); }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: end; }
.split > div { display: grid; gap: 22px; }
.figure { margin: 0; font: 500 15px/1.4 var(--mono); color: var(--amber); font-variant-numeric: tabular-nums; }
.narrow { max-width: 14ch; }
.cols3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; margin-top: 56px; }
.cols3 h3 { margin: 0 0 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line); font: 600 13px/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--amber); }
.cols3 ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; font-size: 16px; color: var(--prose); }
.offline { background: var(--stage); }
.facts { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 36px; font: 500 14px/1.3 var(--mono); color: var(--mute); }
.facts b { font-size: 28px; color: var(--amber); font-weight: 600; margin-right: 6px; vertical-align: -3px; }

/* Prompta Pro */
.pro-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 64px; align-items: center; }
.pro-grid > div:first-child { display: grid; gap: 22px; }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; color: var(--prose); }
.checks li { position: relative; padding-left: 28px; }
.checks li::before { content: ""; position: absolute; left: 2px; top: 0.55em; width: 12px; height: 7px; border-left: 2px solid var(--amber); border-bottom: 2px solid var(--amber); transform: rotate(-45deg); }
.price { margin: 8px 0 0; font-size: 24px; font-weight: 700; }
.fine { margin: 0; font-size: 14px; color: var(--faint); max-width: 60ch; }
.fine a { color: var(--mute); }
.session { display: grid; grid-template-columns: 1.25fr auto 0.8fr; align-items: center; gap: 0; }
.dev { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 44px 18px 22px; display: grid; gap: 10px; }
.dev-label { position: absolute; top: 14px; left: 18px; font: 600 11px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--mute); }
.dev-a { aspect-ratio: 4 / 3; align-content: center; }
.l { display: block; height: 9px; border-radius: 5px; background: #3A3B41; }
.l1 { width: 70%; } .l2 { width: 92%; } .l3 { width: 80%; } .l4 { width: 55%; }
.l.on { background: #F2F2EE; box-shadow: -14px 0 0 -2px var(--amber); }
.dev-b { aspect-ratio: 9 / 16; justify-items: center; align-content: center; gap: 14px; }
.knob { display: block; width: 26px; height: 26px; border-radius: 50%; background: #2E2F35; }
.knob.play { width: 44px; height: 44px; background: var(--amber); }
.knobs { display: flex; gap: 8px; }
.slider { display: block; width: 78%; height: 5px; border-radius: 3px; background: #2E2F35; }
.slider i { display: block; width: 60%; height: 100%; border-radius: 3px; background: var(--amber); }
.link { position: relative; width: 64px; height: 2px; border-top: 2px dashed var(--amber); }
.session-cap { grid-column: 1 / -1; margin: 18px 0 0; text-align: center; font: 500 12px/1 var(--mono); color: var(--amber); }

/* Perguntas */
.faq-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 56px; }
details { border-top: 1px solid var(--line); padding-block: 18px; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 20px; font-size: 18px; font-weight: 600; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font: 500 20px/1 var(--mono); color: var(--amber); }
details[open] summary::after { content: "−"; }
details p { margin: 12px 0 0; color: var(--prose); max-width: 64ch; }
.faq > p { margin: 28px 0 0; }

/* Documentos: termos, privacidade, suporte */
.doc { max-width: 808px; padding-block: 72px 104px; }
.doc h1 { font-size: clamp(46px, 7vw, 80px); }
.updated { margin: 16px 0 0; font: 500 13px/1 var(--mono); color: var(--mute); }
.doc-lede { margin: 20px 0 0; font-size: 20px; color: var(--mute); }
.summary { margin-top: 36px; background: var(--panel); border-radius: 18px; padding: 22px 26px; }
.summary p { margin: 0; color: var(--bone); font-size: 18px; }
.toc { margin: 36px 0 12px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-block: 20px; }
.toc p { margin: 0 0 12px; font: 600 12px/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); }
.toc ol { margin: 0; padding-left: 22px; columns: 2; column-gap: 40px; font-size: 15px; color: var(--faint); }
.toc li { break-inside: avoid; padding-block: 3px; }
.toc a { color: var(--prose); text-decoration: none; }
.toc a:hover { color: var(--amber); }
.doc section { scroll-margin-top: 88px; }
.doc section h2 { margin: 52px 0 14px; font: 700 23px/1.3 var(--body); letter-spacing: -0.01em; }
.doc h2 .n { font: 600 16px/1 var(--mono); color: var(--amber); margin-right: 6px; }
.doc p, .doc li { color: var(--prose); max-width: 68ch; }
.doc ul { padding-left: 22px; display: grid; gap: 8px; }
.doc a { color: var(--amber); }
.contact { margin-top: 40px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px 32px; align-items: center; background: var(--panel); border-radius: 20px; padding: 26px 28px; }
.contact h2 { margin: 0 0 6px; font: 700 20px/1.3 var(--body); }
.contact p { margin: 0; font-size: 15px; color: var(--mute); }
.contact .mail { color: var(--ink); background: var(--amber); padding: 14px 18px; border-radius: 12px; font-weight: 700; text-decoration: none; overflow-wrap: anywhere; }
.faq-group h2 { margin: 56px 0 8px; font: 600 13px/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--amber); }
.faq-group details p { max-width: 68ch; }

.lost { min-height: 80vh; display: grid; place-content: center; justify-items: center; text-align: center; gap: 18px; padding-block: 48px; }
.lost img { border-radius: 16px; }
.lost h1 { font-size: clamp(44px, 8vw, 88px); color: var(--mute); text-transform: none; }
.lost p { margin: 0; color: var(--mute); }

/* Rodapé */
.foot { border-top: 1px solid var(--line); padding-block: 48px 56px; }
.foot .wrap { display: grid; grid-template-columns: auto 1fr; gap: 24px 48px; align-items: center; }
.foot-brand { display: flex; align-items: center; gap: 14px; }
.foot-brand img { width: 40px; height: 40px; border-radius: 9px; }
.foot-brand strong { display: block; font-size: 16px; }
.foot-brand span { font-size: 14px; color: var(--mute); }
.foot-links { justify-self: end; display: flex; flex-wrap: wrap; gap: 10px 26px; font-size: 15px; }
.foot-links a { color: var(--mute); text-decoration: none; }
.foot-links a:hover { color: var(--bone); }
.foot-legal { grid-column: 1 / -1; margin: 0; font-size: 13px; color: var(--faint); }

@media (max-width: 900px) {
  .hero-grid, .split, .pro-grid, .faq-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .hero { padding-block: 40px 72px; }
  .band { padding-block: 72px; }
  .cols3 { grid-template-columns: minmax(0, 1fr); gap: 32px; margin-top: 40px; }
  .session { max-width: 460px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .main { gap: 16px; }
  .main .wide { display: none; }
  .lede, .body-lg { font-size: 18px; }
  .toc ol { columns: 1; }
  .contact { grid-template-columns: minmax(0, 1fr); }
  .foot .wrap { grid-template-columns: minmax(0, 1fr); }
  .foot-links { justify-self: start; }
  .link { width: 34px; }
}