@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,600;0,700;0,800;1,600&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --gold: #B3872F;
  --gold-light: #D9B565;
  --terracota: #BE7B4E;
  --terracota-light: #E3B8A4;
  --ink: #1B3B2F;
  --ink-soft: #4A5850;
  --cream: #F7F2EA;
  --surface: #FFFFFF;
  --border: #E7DFCF;
  --shadow: 0 1px 2px rgba(27,59,47,.06), 0 12px 30px -14px rgba(27,59,47,.18);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--cream);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.serif { font-family: 'Playfair Display', serif; }

a { color: inherit; text-decoration: none; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---- Header ---- */
header.site {
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; font-family: 'Playfair Display', serif; font-weight: 700; font-size: 1.15rem; letter-spacing: .01em; }
.brand .dot { width: 9px; height: 9px; border-radius: 50%; background: linear-gradient(135deg, var(--gold), var(--terracota)); }
.brand .sub { font-size: .68rem; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-soft); font-family: 'Inter', sans-serif; font-weight: 600; margin-left: 4px; }

/* ---- Hero ---- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, #241C10 0%, var(--ink) 55%, #2E4E3F 100%);
  color: #FBF6EC;
}
.hero .bg-photo {
  position: absolute; inset: 0;
  background-image: var(--hero-img);
  background-size: cover; background-position: center 20%;
  opacity: .38;
  filter: grayscale(.15);
}
.hero .veil {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(27,59,47,.94) 0%, rgba(27,59,47,.78) 40%, rgba(179,135,47,.55) 100%);
}
.hero .content { position: relative; padding: 76px 0 64px; }
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--gold-light); margin-bottom: 18px;
}
.hero .eyebrow::before { content: ''; width: 22px; height: 1px; background: var(--gold-light); }
.hero h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.12; margin: 0 0 16px; max-width: 15ch; text-wrap: balance; }
.hero p.lede { font-size: 1.05rem; color: #E7DFCF; max-width: 46ch; line-height: 1.6; margin: 0; }

.stats-bar {
  display: flex; gap: 0; margin-top: 40px;
  border-top: 1px solid rgba(231,223,207,.2);
  padding-top: 26px;
}
.stats-bar .stat { padding-right: 40px; margin-right: 40px; border-right: 1px solid rgba(231,223,207,.18); }
.stats-bar .stat:last-child { border-right: none; }
.stats-bar .num { font-family: 'Playfair Display', serif; font-size: 1.7rem; font-weight: 700; color: var(--gold-light); display: block; }
.stats-bar .lbl { font-size: .74rem; color: #C9BFA9; text-transform: uppercase; letter-spacing: .06em; }

/* ---- Lessons section ---- */
.section { padding: 56px 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 28px; }
.section-head h2 { font-size: 1.5rem; margin: 0; }
.section-head p { margin: 4px 0 0; color: var(--ink-soft); font-size: .92rem; }

.lesson-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 22px; }
.lesson-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease;
}
.lesson-card:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -18px rgba(27,59,47,.28); }
.lesson-card .thumb {
  position: relative; aspect-ratio: 16/9;
  background-image: var(--card-img); background-size: cover; background-position: center 18%;
}
.lesson-card .thumb .badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--gold); color: #fff; font-size: .68rem; font-weight: 700;
  padding: 4px 10px; border-radius: 999px; letter-spacing: .04em;
}
.lesson-card .thumb .dur {
  position: absolute; bottom: 10px; right: 10px;
  background: rgba(27,59,47,.82); color: #fff; font-size: .7rem; font-weight: 600;
  padding: 3px 8px; border-radius: 6px;
}
.lesson-card .thumb .play {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .18s;
}
.lesson-card:hover .thumb .play { opacity: 1; }
.lesson-card .thumb .play span {
  width: 52px; height: 52px; border-radius: 50%; background: rgba(255,255,255,.92);
  display: flex; align-items: center; justify-content: center; color: var(--ink);
}
.lesson-card .body { padding: 18px 18px 20px; flex: 1; display: flex; flex-direction: column; }
.lesson-card h3 { font-size: 1.05rem; margin: 0 0 6px; line-height: 1.35; }
.lesson-card p { margin: 0; color: var(--ink-soft); font-size: .87rem; line-height: 1.5; flex: 1; }
.lesson-card .go { margin-top: 14px; font-size: .82rem; font-weight: 700; color: var(--terracota); }

footer.site { padding: 36px 0 60px; text-align: center; color: var(--ink-soft); font-size: .82rem; }

/* ---- CTA banner ---- */
.cta-banner {
  background: linear-gradient(120deg, var(--ink), #2E4E3F 55%, var(--gold) 130%);
  color: #FBF6EC; border-radius: 20px; padding: 40px 36px;
  margin: 8px 0 0; text-align: center;
}
.cta-banner .eyebrow { color: var(--gold-light); font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 12px; }
.cta-banner h2 { font-size: clamp(1.3rem, 3vw, 1.7rem); margin: 0 0 12px; text-wrap: balance; }
.cta-banner p { max-width: 46ch; margin: 0 auto 22px; color: #E7DFCF; font-size: .95rem; line-height: 1.55; }
.cta-banner a.btn-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gold); color: #241C10; font-weight: 700; font-size: .92rem;
  padding: 13px 26px; border-radius: 999px; text-decoration: none;
  transition: transform .15s, background .15s;
}
.cta-banner a.btn-cta:hover { background: var(--gold-light); transform: translateY(-1px); }

/* ---- Block page ---- */
.topnav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(247,242,234,.92); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.topnav .wrap { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; gap: 16px; }
.topnav .back { font-size: .85rem; font-weight: 600; color: var(--ink-soft); display: flex; align-items: center; gap: 6px; }
.topnav .back:hover { color: var(--terracota); }
.topnav .counter { font-size: .8rem; color: var(--ink-soft); font-variant-numeric: tabular-nums; }

.lesson-hero { padding: 40px 0 24px; }
.lesson-hero .eyebrow { font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--terracota); margin-bottom: 10px; }
.lesson-hero h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 0 0 8px; text-wrap: balance; }
.lesson-hero .meta { color: var(--ink-soft); font-size: .92rem; }

.video-wrap { border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); margin-bottom: 34px; background: #000; }
.video-wrap video { display: block; width: 100%; aspect-ratio: 16/9; background: #000; }

.tabs { display: flex; gap: 6px; margin-bottom: 24px; flex-wrap: wrap; }
.tab-btn {
  border: 1px solid var(--border); background: var(--surface); color: var(--ink-soft);
  padding: 9px 18px; border-radius: 999px; font-size: .86rem; font-weight: 600; cursor: pointer;
  font-family: inherit; transition: all .15s;
}
.tab-btn.active { background: var(--ink); border-color: var(--ink); color: #fff; }
.tab-btn:hover:not(.active) { border-color: var(--terracota); color: var(--terracota); }

.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fade .2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

.card-block {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  padding: 26px 26px 28px; box-shadow: var(--shadow); margin-bottom: 20px;
}
.card-block h3 { font-family: 'Playfair Display', serif; font-size: 1.2rem; margin: 0 0 14px; }

/* steps */
.steps { list-style: none; margin: 0 0 34px; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.steps li { display: flex; align-items: flex-start; gap: 10px; font-size: .92rem; }
.steps input[type="checkbox"] { margin-top: 3px; width: 17px; height: 17px; accent-color: var(--terracota); flex: none; }

/* workbook */
.wb-module + .wb-module { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--border); }
.wb-module .concept { color: var(--ink-soft); font-size: .92rem; line-height: 1.6; margin: 0 0 16px; }
.field-label { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--terracota); margin: 0 0 6px; }
textarea.ans {
  width: 100%; min-height: 70px; border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 14px; font-family: inherit; font-size: .92rem; resize: vertical; background: var(--cream);
}
.wb-block { margin-bottom: 18px; }

/* checklist */
.chk-cat + .chk-cat { margin-top: 20px; }
.chk-cat h4 { font-size: .95rem; margin: 0 0 10px; display: flex; align-items: center; gap: 8px; }
.chk-cat .tag { font-size: .64rem; background: var(--gold); color: #fff; padding: 2px 8px; border-radius: 999px; font-weight: 700; letter-spacing: .04em; }
.chk-item { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--border); font-size: .92rem; }
.chk-item:last-child { border-bottom: none; }
.chk-item input { width: 17px; height: 17px; accent-color: var(--terracota); }
.progress-bar { height: 7px; border-radius: 999px; background: var(--border); overflow: hidden; margin-bottom: 20px; }
.progress-bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--gold), var(--terracota)); border-radius: 999px; transition: width .3s; }

/* resumo */
.tldr-card {
  background: linear-gradient(120deg, var(--ink), #2E4E3F);
  color: #FBF6EC; border-radius: 14px; padding: 20px 22px; margin-bottom: 22px;
}
.tldr-card .lbl { font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: var(--gold-light); font-weight: 700; margin-bottom: 8px; }
.tldr-card p { margin: 0; font-size: 1rem; line-height: 1.55; }
.insight { padding: 14px 0; border-bottom: 1px solid var(--border); }
.insight:last-child { border-bottom: none; }
.insight h4 { margin: 0 0 4px; font-size: .95rem; }
.insight p { margin: 0; color: var(--ink-soft); font-size: .88rem; line-height: 1.55; }
blockquote.q {
  border-left: 3px solid var(--terracota); margin: 20px 0; padding: 6px 0 6px 18px;
  font-family: 'Playfair Display', serif; font-style: italic; font-size: 1.05rem; color: var(--ink);
}
blockquote.q cite { display: block; font-family: 'Inter', sans-serif; font-style: normal; font-size: .78rem; color: var(--ink-soft); margin-top: 6px; }
.tool-card { border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; margin-bottom: 10px; }
.tool-card b { font-size: .9rem; }
.tool-card .when { font-size: .78rem; color: var(--terracota); font-weight: 600; margin-top: 4px; }
.next-steps { margin: 0; padding-left: 20px; }
.next-steps li { margin-bottom: 6px; font-size: .92rem; }

@media (max-width: 640px) {
  .stats-bar { flex-wrap: wrap; gap: 16px; }
  .stats-bar .stat { padding-right: 0; margin-right: 0; border-right: none; }
}