/* Mobile first: a base é o telefone; min-width acrescenta para telas maiores. */
:root {
  --bg: #fff;
  --bg-alt: #f5f5f7;
  --surface: #fff;
  --soft: #424245;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --accent: #0071e3;
  --accent-ink: #fff;
  --ok: #1a7f37;
  --bad: #c9302c;
  --radius: 22px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 64px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.47;
  letter-spacing: -0.012em;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, p, ul, ol, dl, dd, fieldset { margin: 0; padding: 0; }
ul, ol { list-style: none; }
fieldset { border: 0; min-width: 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
[hidden] { display: none !important; }

.wrap {
  width: 100%;
  max-width: 1040px;
  margin-inline: auto;
  padding-left: max(20px, env(safe-area-inset-left));
  padding-right: max(20px, env(safe-area-inset-right));
}
.wrap.narrow { max-width: 720px; }
.center { text-align: center; }

/* Navegação */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgb(255 255 255 / 82%);
  border-bottom: 1px solid rgb(0 0 0 / 8%);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  padding-top: env(safe-area-inset-top);
}
.nav-bar { display: flex; align-items: center; justify-content: space-between; height: 52px; }
.brand { color: var(--ink); font-weight: 600; font-size: 19px; letter-spacing: -0.02em; }
.brand:hover { text-decoration: none; }
.nav-links { display: none; gap: 24px; }
.nav-links a { color: var(--soft); font-size: 13px; }
.nav-links a:hover { color: var(--ink); text-decoration: none; }
.menu summary { list-style: none; display: grid; gap: 6px; width: 44px; height: 44px; align-content: center; justify-items: end; cursor: pointer; }
.menu summary::-webkit-details-marker { display: none; }
.menu summary span { display: block; width: 20px; height: 1.5px; background: var(--ink); transition: transform .25s ease; }
.menu[open] summary span:first-child { transform: translateY(3.75px) rotate(45deg); }
.menu[open] summary span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
.menu-panel {
  position: absolute;
  inset: 100% 0 auto;
  display: grid;
  padding: 8px max(20px, env(safe-area-inset-left)) 20px;
  background: rgb(255 255 255 / 96%);
  border-bottom: 1px solid rgb(0 0 0 / 8%);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}
.menu-panel a { padding: 12px 0; color: var(--ink); font-size: 21px; font-weight: 600; border-bottom: 1px solid var(--line); }

/* Abertura */
.hero { background: var(--bg); color: var(--ink); }
.hero-inner { padding-block: 56px 48px; }
h1 { font-size: clamp(2.6rem, 11.5vw, 5.75rem); line-height: 1.04; font-weight: 700; letter-spacing: -0.035em; text-wrap: balance; max-width: 12em; }
.grad {
  background: linear-gradient(95deg, #0071e3 0%, #5e5ce6 50%, #e0409a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-copy { display: grid; gap: 14px; margin-top: 24px; max-width: 38em; color: var(--soft); font-size: 19px; line-height: 1.42; }
.stats { display: grid; gap: 12px; margin-top: 36px; }
.stat { padding: 18px 20px; border-radius: var(--radius); background: var(--bg-alt); }
.stat dt { font-size: 34px; font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; }
.stat dd { margin-top: 4px; color: var(--muted); font-size: 15px; }

/* Seções */
.section { padding-block: 64px; }
h2 { font-size: clamp(2rem, 8.5vw, 3.5rem); line-height: 1.07; font-weight: 700; letter-spacing: -0.03em; text-wrap: balance; }
h3 { font-size: 21px; line-height: 1.2; font-weight: 600; letter-spacing: -0.02em; }
.lead { margin-top: 14px; max-width: 34em; color: var(--muted); font-size: 19px; line-height: 1.42; }
.card { background: var(--bg-alt); border-radius: var(--radius); padding: 24px; }
.card p { margin-top: 6px; color: var(--muted); }

.steps { display: grid; gap: 14px; margin-top: 32px; counter-reset: passo; }
.steps li { counter-increment: passo; }
.steps li::before { content: counter(passo); display: inline-grid; place-items: center; width: 32px; height: 32px; margin-bottom: 12px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-size: 15px; font-weight: 600; }

.trio { display: grid; gap: 14px; margin-top: 32px; }
.callout { margin-top: 14px; padding: 28px 24px; border-radius: var(--radius); background: linear-gradient(120deg, #0a84ff, #5e5ce6 60%, #bf5af2); color: #fff; }
.callout h3 { font-size: clamp(1.6rem, 6vw, 2.25rem); letter-spacing: -0.025em; line-height: 1.12; }
.callout p { margin-top: 8px; color: rgb(255 255 255 / 88%); }

.kicker { margin-top: 32px; font-size: 15px; color: var(--accent); }
.prompts { display: grid; gap: 10px; margin-top: 12px; }
.prompts li { padding: 16px 18px; border-radius: 16px; background: var(--bg-alt); }

.questions { margin-top: 28px; counter-reset: pergunta; }
.questions li { counter-increment: pergunta; display: grid; grid-template-columns: 40px minmax(0, 1fr); column-gap: 8px; padding-block: 18px; border-top: 1px solid var(--line); }
.questions li::before { content: counter(pergunta); grid-row: span 2; font-size: 28px; font-weight: 700; line-height: 1.1; color: var(--accent); letter-spacing: -0.03em; }
.questions strong { font-size: 19px; font-weight: 600; line-height: 1.26; letter-spacing: -0.02em; }
.questions span { grid-column: 2; margin-top: 4px; color: var(--muted); font-size: 15px; }
.questions + .center { margin-top: 28px; }

.duo { display: grid; gap: 14px; margin-top: 32px; }
.mark { font-size: 56px; font-weight: 700; line-height: 1; letter-spacing: -0.04em; margin-bottom: 14px; background: linear-gradient(95deg, #0a84ff, #bf5af2); -webkit-background-clip: text; background-clip: text; color: transparent; }
.card .mark { margin-top: 0; color: transparent; }
.card-title { margin-bottom: 14px; font-size: clamp(1.9rem, 7vw, 2.5rem); line-height: 1.08; font-weight: 700; letter-spacing: -0.03em; text-wrap: balance; background: linear-gradient(95deg, #0a84ff, #bf5af2); -webkit-background-clip: text; background-clip: text; color: transparent; }

.capital { padding-block: 32px 48px; color: var(--muted); font-size: 14px; }
.capital h2 { font-size: 15px; font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }
.statement { margin-top: 8px; }
.terms { margin-top: 12px; display: grid; }
.terms div { padding-block: 8px; border-top: 1px solid var(--line); }
.terms dt { font-size: 13px; }
.terms dd { margin-top: 1px; color: var(--soft); }

.insight { margin-top: 28px; padding: 28px 24px; border-radius: var(--radius); background: linear-gradient(120deg, #0a84ff, #5e5ce6 60%, #bf5af2); color: #fff; }
.insight h3 { font-size: clamp(1.6rem, 6vw, 2.25rem); line-height: 1.12; letter-spacing: -0.025em; }
.insight p { margin-top: 8px; color: rgb(255 255 255 / 88%); }
.subhead { margin-top: 40px; font-size: 24px; text-wrap: balance; }
.ideas { display: grid; gap: 10px; margin-top: 16px; }
.idea { padding: 18px 20px; border-radius: 18px; background: var(--bg-alt); }
h4 { font-size: 17px; font-weight: 600; letter-spacing: -0.016em; }
.idea p { margin-top: 3px; color: var(--muted); font-size: 15px; }

.reads { margin-top: 16px; padding-block: 6px; }
.reads li { display: grid; gap: 4px; padding-block: 16px; border-bottom: 1px solid var(--line); }
.reads li:last-child { border-bottom: 0; }
.read-stage { color: var(--muted); font-size: 13px; }
.read-what a { font-weight: 600; }
.read-what p { margin-top: 2px; font-size: 15px; }
.link { justify-self: start; padding: 4px 0; border: 0; background: none; color: var(--accent); font: inherit; font-size: 15px; cursor: pointer; }
.link:hover { text-decoration: underline; }

/* Formulários */
.mini { margin-top: 16px; }
.mini { display: grid; gap: 8px; }
.mini h3 { margin-bottom: 4px; }
.mini .btn { justify-self: start; }
.mini textarea { background: var(--surface); }
.stack { display: grid; gap: 16px; margin-top: 28px; }
fieldset.card { display: grid; gap: 16px; }
legend { float: left; width: 100%; margin-bottom: 16px; padding: 0; font-size: 24px; font-weight: 700; letter-spacing: -0.025em; }
legend + * { clear: both; }
.field { display: grid; gap: 6px; min-width: 0; }
.pair { display: grid; gap: 16px; }
label { font-size: 15px; font-weight: 600; letter-spacing: -0.01em; }
.hint { color: var(--muted); font-size: 14px; line-height: 1.35; }
input, textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 17px; /* evita o zoom automático do iOS */
}
input:focus, textarea:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent); }
textarea { min-height: 128px; resize: vertical; }
input[type="file"] { padding: 10px; font-size: 15px; }
.check { display: flex; gap: 12px; align-items: flex-start; font-weight: 400; }
.check input { flex: none; width: 22px; height: 22px; min-height: 0; margin-top: 1px; accent-color: var(--accent); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 26px;
  border: 0;
  border-radius: 980px;
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform .15s ease, filter .15s ease;
}
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .55; cursor: progress; }
.btn-wide { width: 100%; }
.status { min-height: 1.4em; font-size: 15px; color: var(--muted); }
.status.ok { color: var(--ok); }
.status.bad { color: var(--bad); }
.stack .status { text-align: center; }
.notice { padding: 14px 16px; border-radius: 14px; background: var(--bg-alt); }

/* Páginas internas */
.page { padding-block: 40px 72px; }
.page-title { font-size: clamp(2.3rem, 10vw, 3.5rem); margin-top: 8px; }
.back { font-size: 15px; }
.done { margin-top: 24px; text-align: center; padding-block: 40px; }
.done h2 { font-size: 28px; }
.prose h2 { margin-top: 32px; font-size: 22px; letter-spacing: -0.02em; }
.prose p { margin-top: 8px; }
.prose .lead { margin-top: 14px; }

.foot { padding-block: 24px calc(32px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.foot p + p { margin-top: 6px; }

/* Área administrativa */
.adm-top { border-bottom: 1px solid var(--line); }
.adm-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 20px; min-height: 52px; }
.adm-nav { display: flex; align-items: center; gap: 18px; }
.adm-nav a, .adm-nav .link { color: var(--ink); font-size: 15px; }
.adm-main { padding-block: 28px 64px; }
.adm h1 { font-size: 34px; }
.adm-h2 { margin-top: 28px; font-size: 24px; }
.muted { color: var(--muted); }
.login { display: grid; gap: 16px; max-width: 400px; margin: 40px auto 0; }
.login h1 { font-size: 28px; }
.adm-list { display: grid; gap: 10px; margin-top: 20px; }
.adm-row, .adm-msg { display: grid; gap: 6px; padding: 16px 18px; border-radius: 16px; background: var(--bg-alt); min-width: 0; overflow-wrap: anywhere; }
.adm-row a { color: inherit; font-size: 18px; }
.adm-msg-meta { color: var(--muted); font-size: 14px; }
.adm-msg-body { white-space: pre-wrap; }
.badges { display: flex; flex-wrap: wrap; gap: 6px; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 980px; background: var(--bg); color: var(--muted); font-size: 13px; font-weight: 500; }
.badge-enviado, .badge-investir { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.badge-falhou, .badge-nao_investir { background: color-mix(in srgb, var(--bad) 14%, transparent); color: var(--bad); }
.badge-investir_com_ressalvas { background: color-mix(in srgb, #f5a623 22%, transparent); color: #a86a00; }
.adm-facts { display: grid; gap: 10px; margin-block: 18px; }
.adm-facts dt { color: var(--muted); font-size: 13px; }
.adm-facts dd { overflow-wrap: anywhere; }
.analysis { margin-top: 20px; }
.analysis h2 { font-size: 24px; }
.analysis h3 { margin-top: 18px; font-size: 16px; }
.analysis ul { margin-top: 6px; padding-left: 18px; list-style: disc; color: var(--muted); }
.analysis-summary { font-size: 19px; color: var(--ink) !important; }
.qa { margin-top: 18px; }
.qa h3 { font-size: 16px; }
.qa p { margin-top: 4px; white-space: pre-wrap; overflow-wrap: anywhere; }
.danger { margin-top: 28px; color: var(--muted); font-size: 15px; }
.danger summary { cursor: pointer; }
.danger .btn { margin-top: 10px; }
.btn-danger { background: var(--bad); color: #fff; }

@media (min-width: 640px) {
  .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pair { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trio { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .prompts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .duo { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ideas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reads li { grid-template-columns: 140px minmax(0, 1fr) auto; align-items: baseline; column-gap: 20px; }
  .terms div { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 12px; }
  .adm-facts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .adm-row { grid-template-columns: minmax(0, 1fr) auto; }
  .adm-row .muted { grid-row: 2; }
  .adm-row .badges { grid-column: 2; grid-row: 1 / span 2; align-content: center; justify-content: flex-end; }
  .btn-wide { width: auto; justify-self: center; min-width: 260px; }
}
@media (min-width: 900px) {
  .nav-links { display: flex; }
  .menu { display: none; }
  .section { padding-block: 104px; }
  .hero-inner { padding-block: 112px 88px; }
  .hero-copy { font-size: 21px; }
  .card { padding: 32px; }
  .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .ideas { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .callout, .insight { padding: 40px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .menu summary span { transition: none; }
}