/* Site-quiz Alternativa · tokens herdados de apostila/css/variables.css */
@font-face { font-family: "Poppins"; font-weight: 300; src: url("../assets/fonts/Poppins-Light.ttf") format("truetype"); font-display: swap; }
@font-face { font-family: "Poppins"; font-weight: 400; src: url("../assets/fonts/Poppins-Regular.ttf") format("truetype"); font-display: swap; }
@font-face { font-family: "Poppins"; font-weight: 400; font-style: italic; src: url("../assets/fonts/Poppins-Italic.ttf") format("truetype"); font-display: swap; }
@font-face { font-family: "Poppins"; font-weight: 500; src: url("../assets/fonts/Poppins-Medium.ttf") format("truetype"); font-display: swap; }
@font-face { font-family: "Poppins"; font-weight: 700; src: url("../assets/fonts/Poppins-Bold.ttf") format("truetype"); font-display: swap; }

:root {
  --navy: #0B2A4A;
  --navy-deep: #081F38;
  --teal: #0B6F68;
  --teal-dark: #06534E;
  --teal-light: #DCEEEC;
  --teal-pale: #F3F9F8;
  --aqua: #3FD9C2;          /* verde-água dos posts (realces no fundo escuro) */
  --orange: #E85D0C;
  --orange-pale: #FCEBE0;
  --blue-accent: #0B5D9E;
  --navy-pale: #EAEFF5;
  --ink: #1D2023;
  --ink-soft: #52585C;
  --line: #E2E5E4;
  --paper: #FFFFFF;
  --bg: #F6FAFA;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --border: 1.4px;
  --shadow: 0 1px 2px rgba(11, 42, 74, .06), 0 6px 20px rgba(11, 42, 74, .06);
  --brush: "Permanent Marker", "Poppins", system-ui, sans-serif;
  --wrap: 760px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 16px/1.6 "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--teal); }
sub, sup { font-size: .72em; line-height: 0; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--aqua); outline-offset: 2px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
.hidden { display: none !important; }
.muted { color: var(--ink-soft); }
.center { text-align: center; }

/* ---------- Cabeçalho e rodapé ---------- */
.site-header { background: var(--paper); border-bottom: var(--border) solid var(--line); position: sticky; top: 0; z-index: 20; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 60px; }
.site-header .logo { display: flex; align-items: center; gap: 10px; text-decoration: none; min-width: 0; }
.site-header .logo img { height: 32px; width: auto; display: block; flex: 0 0 auto; }
.site-header .product { display: flex; flex-direction: column; justify-content: center; padding-left: 10px; border-left: var(--border) solid var(--teal-light); color: var(--teal); font-size: 11px; font-weight: 500; line-height: 1.15; white-space: nowrap; }
.site-header .product b { color: var(--navy); font-size: 14px; font-weight: 700; }
@media (max-width: 420px) { .site-header .logo img { height: 26px; } .site-header .product { font-size: 10px; padding-left: 8px; } .site-header .product b { font-size: 12.5px; } }
.site-nav { display: flex; gap: 6px; }
.site-nav a { text-decoration: none; color: var(--navy); font-weight: 500; font-size: 14px; padding: 6px 10px; border-radius: var(--radius-pill); }
.site-nav a[aria-current="page"], .site-nav a:hover { background: var(--teal-light); color: var(--teal-dark); }
@media (max-width: 520px) { .site-nav a.opt { display: none; } }

.site-footer { margin-top: 56px; background: var(--paper); border-top: var(--border) solid var(--line); padding: 28px 0 36px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; }
.site-footer .motto { font-family: var(--brush); color: var(--navy); font-size: 20px; transform: rotate(-3deg); }
.site-footer .motto span { color: var(--teal); }
.site-footer img { height: 46px; width: auto; }
.site-footer small { width: 100%; color: var(--ink-soft); font-size: 12.5px; }

/* ---------- Faixa escura (eco dos posts "VAMOS PENSAR?") ---------- */
.band {
  background: radial-gradient(120% 140% at 85% 0%, #123a63 0%, var(--navy) 45%, var(--navy-deep) 100%);
  color: #fff; position: relative; overflow: hidden;
}
.band::before, .band::after { content: ""; position: absolute; height: 10px; width: 180px; background: var(--aqua); transform: rotate(-35deg); opacity: .9; }
.band::before { top: 18px; left: -46px; }
.band::after { bottom: 22px; right: -50px; background: var(--paper); opacity: .25; }
.band .wrap { padding-top: 40px; padding-bottom: 44px; position: relative; z-index: 1; }

.brush {
  font-family: var(--brush); font-weight: 400; line-height: 1.02; letter-spacing: .5px;
  text-transform: uppercase; margin: 0;
}
.brush .hl { color: var(--aqua); display: inline-block; position: relative; }
.brush .hl::after { content: ""; position: absolute; left: 4%; right: -2%; bottom: -6px; height: 5px; border-radius: 4px; background: currentColor; transform: rotate(-1.5deg); }
.light .brush .hl { color: var(--teal); }
.kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--aqua); }
.kicker::before { content: ""; width: 22px; height: 3px; border-radius: 3px; background: currentColor; }

.hero h1 { font-size: clamp(40px, 9.5vw, 72px); }
.hero p.sub { font-size: clamp(16px, 2.6vw, 19px); max-width: 520px; color: #DCE8F2; margin: 22px 0 26px; }
.hero .stats { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px; font-size: 14px; color: #BFD2E3; }
.hero .stats b { color: #fff; font-size: 18px; display: block; line-height: 1.2; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 12px 26px; border-radius: var(--radius-pill);
  border: var(--border) solid transparent; cursor: pointer; text-decoration: none;
  font-weight: 700; font-size: 16px; transition: transform .12s ease, background .15s ease, box-shadow .15s ease;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary { background: var(--teal); color: #fff; box-shadow: 0 4px 0 var(--teal-dark); }
.btn-primary:hover { background: var(--teal-dark); }
.band .btn-primary { background: var(--aqua); color: var(--navy); box-shadow: 0 4px 0 #24a893; }
.band .btn-primary:hover { background: #5be4cf; }
.btn-ghost { background: transparent; border-color: var(--teal); color: var(--teal); }
.btn-ghost:hover { background: var(--teal-pale); }
.band .btn-ghost { border-color: rgba(255,255,255,.55); color: #fff; }
.band .btn-ghost:hover { background: rgba(255,255,255,.08); }
.btn[disabled] { opacity: .45; cursor: not-allowed; box-shadow: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn-block { width: 100%; }
.btn-sm { min-height: 40px; padding: 8px 16px; font-size: 14px; }

/* ---------- Cards e seções ---------- */
.section { margin-top: 40px; }
.section-title { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 0 0 14px; }
.section-title h2 { margin: 0; color: var(--navy); font-size: 22px; line-height: 1.25; }
.section-title h2::after { content: ""; display: block; width: 46px; height: 4px; border-radius: 4px; background: var(--aqua); margin-top: 6px; }
.card { background: var(--paper); border: var(--border) solid var(--line); border-radius: var(--radius-lg); padding: 20px; box-shadow: var(--shadow); }
.card-teal { border-color: var(--teal); }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }

.tag {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border-radius: var(--radius-pill);
  background: var(--teal-light); color: var(--teal-dark); font-size: 12.5px; font-weight: 700; letter-spacing: .02em;
}
.tag-navy { background: var(--navy); color: #fff; }
.tag-outline { background: transparent; border: var(--border) solid var(--line); color: var(--ink-soft); font-weight: 500; }
.lvl-Fácil { background: #E3F4EA; color: #1F6B3A; }
.lvl-Médio { background: var(--navy-pale); color: var(--navy); }
.lvl-Difícil { background: var(--orange-pale); color: #A2410A; }

.topic-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.topic-link {
  display: flex; align-items: center; gap: 12px; padding: 12px 14px; text-decoration: none; color: var(--navy);
  background: var(--paper); border: var(--border) solid var(--line); border-radius: var(--radius-md); font-weight: 500; font-size: 14.5px; line-height: 1.35;
}
.topic-link:hover { border-color: var(--teal); background: var(--teal-pale); }
.topic-link .num { flex: 0 0 auto; min-width: 42px; padding: 0 8px; white-space: nowrap; height: 30px; display: grid; place-items: center; border-radius: var(--radius-pill); background: var(--teal); color: #fff; font-size: 13px; font-weight: 700; }
.topic-link .done { margin-left: auto; color: var(--teal); font-size: 12px; font-weight: 700; white-space: nowrap; }

/* ---------- Questão ---------- */
.q-card { background: var(--paper); border: var(--border) solid var(--teal); border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; }
.q-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: var(--border) solid var(--teal-light); background: var(--teal-pale); }
.q-head .q-icon { width: 34px; height: 34px; border-radius: 50%; background: var(--teal); color: #fff; display: grid; place-items: center; font-weight: 700; flex: 0 0 auto; }
.q-head .q-topic { font-weight: 700; color: var(--navy); font-size: 14px; line-height: 1.3; margin-right: auto; }
.q-body { padding: 18px; font-size: 16.5px; }
.q-body p { margin: 0 0 12px; }
.q-body .q-list { list-style: none; padding: 0; margin: 4px 0 14px; }
.q-body .q-list li { display: flex; gap: 10px; margin-bottom: 6px; }
.q-body .q-list .mk { flex: 0 0 auto; min-width: 26px; font-weight: 700; color: var(--teal); }
.q-table-wrap { overflow-x: auto; margin: 6px 0 14px; border: var(--border) solid var(--line); border-radius: var(--radius-md); -webkit-overflow-scrolling: touch; }
.q-table { border-collapse: collapse; width: 100%; font-size: 14px; min-width: 420px; }
.q-table th { background: var(--teal-light); color: var(--teal-dark); text-align: left; padding: 8px 10px; font-weight: 700; }
.q-table td { padding: 8px 10px; border-top: 1px solid var(--line); }
.q-table tr:nth-child(even) td { background: var(--teal-pale); }
.q-quote { margin: 4px 0 14px; padding: 12px 16px; border-left: 4px solid var(--aqua); background: var(--teal-pale); border-radius: 0 var(--radius-md) var(--radius-md) 0; font-size: 15.5px; }
.q-quote cite { display: block; margin-top: 6px; font-style: normal; font-size: 12.5px; color: var(--ink-soft); }
.frac { display: inline-flex; flex-direction: column; vertical-align: middle; text-align: center; font-size: .85em; line-height: 1.15; margin: 0 2px; }
.frac > span:first-child { border-bottom: 1px solid currentColor; padding: 0 2px; }
.q-fig { margin: 6px 0 14px; padding: 12px; border: var(--border) solid var(--line); border-radius: var(--radius-md); background: #fff; text-align: center; }
.q-fig img { max-height: 340px; }

/* Alternativas em cápsulas (padrão dos posts e da apostila) */
.alts { list-style: none; margin: 0; padding: 0 18px 18px; display: grid; gap: 10px; }
.alt {
  width: 100%; display: flex; align-items: stretch; text-align: left; cursor: pointer; padding: 0;
  background: var(--paper); border: var(--border) solid var(--teal); border-radius: 28px;
  transition: background .12s ease, border-color .12s ease, box-shadow .12s ease; min-height: 54px;
}
.alt:hover:not([disabled]) { background: var(--teal-pale); }
.alt .letter {
  flex: 0 0 auto; width: 40px; height: 40px; margin: 6px 0 6px 7px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 700; color: var(--teal); border: 2px solid var(--teal); align-self: center;
}
.alt .txt { flex: 1; display: flex; align-items: center; padding: 8px 18px 8px 14px; margin-left: 10px; border-left: 1.4px solid var(--teal-light); font-size: 15.5px; line-height: 1.45; }
.alt[aria-pressed="true"] { background: var(--teal-light); border-color: var(--teal-dark); box-shadow: inset 0 0 0 1px var(--teal-dark); }
.alt[aria-pressed="true"] .letter { background: var(--teal); color: #fff; border-color: var(--teal); }
.alt[disabled] { cursor: default; }
.alt.is-right { background: #E3F4EA; border-color: #1F8A4C; box-shadow: inset 0 0 0 1px #1F8A4C; }
.alt.is-right .letter { background: #1F8A4C; border-color: #1F8A4C; color: #fff; }
.alt.is-wrong { background: var(--orange-pale); border-color: var(--orange); }
.alt.is-wrong .letter { background: var(--orange); border-color: var(--orange); color: #fff; }
.alt.is-faded { opacity: .55; }

/* Feedback e comentário */
.feedback { margin: 0 18px 18px; border-radius: var(--radius-md); padding: 14px 16px; font-weight: 500; display: flex; gap: 12px; align-items: flex-start; }
.feedback.ok { background: #E3F4EA; color: #155A31; }
.feedback.no { background: var(--orange-pale); color: #8A3507; }
.feedback b { display: block; font-size: 17px; }
.comment { margin: 0 18px 18px; padding: 16px; border-radius: var(--radius-md); background: var(--teal-pale); border-left: 4px solid var(--teal); font-size: 15px; }
.comment h4 { margin: 0 0 8px; color: var(--teal-dark); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.comment p { margin: 0 0 8px; }
.comment p:last-child { margin-bottom: 0; }

/* ---------- Barra do quiz ---------- */
.quiz-bar { display: flex; align-items: center; gap: 12px; margin: 22px 0 14px; }
.quiz-bar .count { font-weight: 700; color: var(--navy); white-space: nowrap; }
.progress { flex: 1; height: 10px; border-radius: 10px; background: var(--teal-light); overflow: hidden; }
.progress > i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--teal), var(--aqua)); border-radius: 10px; transition: width .25s ease; }
.timer { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--teal-dark); background: var(--paper); border: var(--border) solid var(--teal-light); border-radius: var(--radius-pill); padding: 4px 12px; font-size: 14px; }
.timer.late { color: var(--orange); border-color: var(--orange-pale); }
.quiz-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 16px; }
.quiz-nav .btn { flex: 1; }
.dots { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-top: 16px; }
.dots button { width: 34px; height: 34px; border-radius: 50%; border: var(--border) solid var(--line); background: var(--paper); font-size: 13px; font-weight: 700; color: var(--ink-soft); cursor: pointer; }
.dots button.answered { border-color: var(--teal); color: var(--teal); }
.dots button.current { background: var(--navy); border-color: var(--navy); color: #fff; }

/* ---------- Intro do desafio ---------- */
.rules { list-style: none; padding: 0; margin: 18px 0 22px; display: grid; gap: 10px; }
.rules li { display: flex; gap: 12px; align-items: flex-start; }
.rules li::before { content: ""; flex: 0 0 auto; width: 22px; height: 22px; margin-top: 2px; border-radius: 50%; background: var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.chip { border: var(--border) solid var(--line); background: var(--paper); color: var(--navy); border-radius: var(--radius-pill); padding: 8px 14px; font-size: 14px; font-weight: 500; cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--teal); border-color: var(--teal); color: #fff; }
.switch { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: var(--border) solid var(--line); border-radius: var(--radius-md); background: var(--paper); cursor: pointer; margin-bottom: 18px; }
.switch input { width: 22px; height: 22px; accent-color: var(--teal); }

/* ---------- Resultado ---------- */
.score { display: flex; flex-wrap: wrap; align-items: center; gap: 26px; }
.ring { --p: 0; width: 148px; height: 148px; border-radius: 50%; flex: 0 0 auto; display: grid; place-items: center;
  background: conic-gradient(var(--aqua) calc(var(--p) * 1%), rgba(255,255,255,.14) 0); }
.ring > div { width: 118px; height: 118px; border-radius: 50%; background: var(--navy); display: grid; place-items: center; text-align: center; line-height: 1.1; }
.ring b { font-size: 40px; color: #fff; }
.ring span { font-size: 13px; color: #BFD2E3; }
.score h1 { font-size: clamp(32px, 7vw, 52px); }
.score p { color: #DCE8F2; margin: 12px 0 0; max-width: 420px; }

.bars { display: grid; gap: 12px; }
.bar-row { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: center; font-size: 14.5px; }
.bar-row .lbl { color: var(--navy); font-weight: 500; line-height: 1.3; }
.bar-row .val { font-weight: 700; color: var(--ink-soft); font-size: 13.5px; }
.bar-row .progress { grid-column: 1 / -1; height: 8px; }
.bar-row.weak .progress > i { background: var(--orange); }
.bar-row.weak .val { color: var(--orange); }

.review-item { border: var(--border) solid var(--line); border-radius: var(--radius-md); background: var(--paper); margin-bottom: 10px; overflow: hidden; }
.review-item > summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 12px; padding: 12px 14px; font-weight: 500; color: var(--navy); font-size: 14.5px; line-height: 1.35; }
.review-item > summary::-webkit-details-marker { display: none; }
.review-item > summary .mark { flex: 0 0 auto; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 14px; }
.review-item.ok .mark { background: #1F8A4C; }
.review-item.no .mark { background: var(--orange); }
.review-item > summary .chev { margin-left: auto; color: var(--ink-soft); transition: transform .15s; }
.review-item[open] > summary .chev { transform: rotate(180deg); }
.review-item .q-card { border: 0; border-top: var(--border) solid var(--line); border-radius: 0; box-shadow: none; }

/* ---------- Cadeado / formulário de lead ---------- */
/* prévia borrada e formulário na mesma célula: a altura acompanha o maior dos dois */
.locked { display: grid; }
.locked > * { grid-area: 1 / 1; }
.locked .blur { filter: blur(6px); pointer-events: none; user-select: none; max-height: 460px; overflow: hidden; }
.locked .gate { position: relative; z-index: 1; display: grid; place-items: start center; padding: 18px 10px; background: linear-gradient(to bottom, rgba(246,250,250,.25), rgba(246,250,250,.94) 35%); }
.gate-card { width: 100%; max-width: 520px; }
.lead-card { border: var(--border) solid var(--teal); border-radius: var(--radius-lg); background: var(--paper); box-shadow: var(--shadow); padding: 22px; }
.lead-card h3 { margin: 0 0 6px; color: var(--navy); font-size: 20px; line-height: 1.25; }
.lead-card p.lead-sub { margin: 0 0 16px; color: var(--ink-soft); font-size: 14.5px; }
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field label { font-weight: 500; font-size: 14px; color: var(--navy); }
.field input, .field select {
  font: inherit; font-size: 16px; padding: 12px 14px; border-radius: var(--radius-md);
  border: var(--border) solid #C9D2D1; background: #fff; color: var(--ink); width: 100%;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-light); }
.field .opt { font-weight: 400; color: var(--ink-soft); font-size: 12.5px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--ink-soft); margin: 4px 0 16px; line-height: 1.45; }
.consent input { width: 20px; height: 20px; margin-top: 1px; accent-color: var(--teal); flex: 0 0 auto; }
.form-error { color: var(--orange); font-size: 13.5px; font-weight: 500; margin: -6px 0 12px; }

/* ---------- Diversos ---------- */
.streak { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--navy); background: var(--paper); border: var(--border) solid var(--line); border-radius: var(--radius-pill); padding: 6px 14px; font-size: 14px; }
.streak i { width: 10px; height: 10px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px var(--orange-pale); }
.cta-box { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; }
.cta-box img { width: 92px; }
@media (max-width: 520px) { .cta-box { grid-template-columns: 1fr; } .cta-box img { width: 72px; } }
.note { font-size: 13px; color: var(--ink-soft); }
.toast { position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); background: var(--navy); color: #fff; padding: 12px 18px; border-radius: var(--radius-pill); font-weight: 500; font-size: 14px; z-index: 50; box-shadow: var(--shadow); }
.prose h1 { color: var(--navy); font-size: 30px; line-height: 1.2; }
.prose h2 { color: var(--navy); font-size: 20px; margin-top: 28px; }
.prose li { margin-bottom: 6px; }

/* ---------- Conteúdo de aluno ---------- */
.locked-card { display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start; border: var(--border) dashed var(--teal); background: linear-gradient(135deg, var(--paper), var(--teal-pale)); }
.locked-card h3 { margin: 10px 0 6px; color: var(--navy); font-size: 18px; line-height: 1.3; }
.locked-card p { margin: 0 0 14px; font-size: 14.5px; }
.lock-ico { width: 48px; height: 48px; border-radius: 50%; background: var(--navy); display: grid; place-items: center; }
.lock-ico svg { width: 24px; height: 24px; fill: none; stroke: var(--aqua); stroke-width: 2; stroke-linecap: round; }
@media (max-width: 420px) { .locked-card { grid-template-columns: 1fr; } }
.topic-link .tl { display: flex; flex-direction: column; gap: 2px; }
.count-pill { font-size: 11.5px; font-weight: 500; color: var(--ink-soft); white-space: nowrap; }
.count-pill b { color: var(--teal); }
.area-title { margin: 22px 0 8px; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--teal); }
details.disc { background: var(--paper); border: var(--border) solid var(--line); border-radius: var(--radius-md); margin-bottom: 8px; }
details.disc > summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 10px; padding: 12px 14px; }
details.disc > summary::-webkit-details-marker { display: none; }
details.disc .disc-name { font-weight: 700; color: var(--navy); }
details.disc .chev { margin-left: auto; color: var(--ink-soft); transition: transform .15s; }
details.disc[open] .chev { transform: rotate(180deg); }
details.disc .topic-list { padding: 0 12px 12px; }
.disc-title { display: flex; align-items: center; gap: 10px; margin: 18px 0 10px; color: var(--navy); font-size: 16px; }
.disc-title small { font-weight: 500; color: var(--ink-soft); font-size: 12.5px; }
.feature-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; padding: 14px; border: var(--border) solid var(--line); border-radius: var(--radius-md); background: var(--paper); font-size: 14.5px; line-height: 1.4; }
.feature-list li b { display: block; color: var(--navy); }
.feature-list .soon { display: inline-block; vertical-align: 2px; margin-left: 4px; font-size: 10.5px; font-weight: 700; color: var(--orange); background: var(--orange-pale); border-radius: var(--radius-pill); padding: 2px 8px; }
.feature-list .ico { flex: 0 0 auto; width: 30px; height: 30px; border-radius: 50%; background: var(--teal); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 14px; }

/* Chave de pré-visualização (só no build local) */
.preview-switch { position: fixed; left: 12px; bottom: 12px; z-index: 40; display: flex; align-items: center; gap: 4px; padding: 4px 4px 4px 12px; border-radius: var(--radius-pill); background: var(--ink); color: #fff; font-size: 12px; box-shadow: var(--shadow); }
.preview-switch span { opacity: .7; margin-right: 4px; }
.preview-switch button { border: 0; background: transparent; color: #fff; padding: 6px 10px; border-radius: var(--radius-pill); cursor: pointer; font-size: 12px; font-weight: 700; }
.preview-switch button[aria-pressed="true"] { background: var(--aqua); color: var(--navy); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }