:root {
  --plum: #7B3E7A;
  --plum-dark: #5B305A;
  --plum-ink: #3A1D39;
  --lilac: #F2E9F3;
  --lilac-2: #E8D9EA;
  --accent: #DF832C;
  --accent-hover: #C96F1C;
  --success: #22A159;
  --surface: #FBF8FC;
  --paper: #FFFFFF;
  --ink: #2A1A29;
  --muted: #6B5A6A;
  --line: #E6DCE8;
  --radius: 16px;
  --shadow: 0 14px 34px rgba(91, 48, 90, .12);
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--plum-dark); }
h1, h2, h3 { color: var(--plum-ink); line-height: 1.15; margin: 0 0 .6rem; letter-spacing: -.02em; }
h1 { font-size: clamp(2.1rem, 4.4vw, 3.2rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.container { width: min(100% - 40px, var(--max)); margin-inline: auto; }
.narrow { width: min(100% - 40px, 780px); }
.center { text-align: center; }
.center-link { text-align: center; margin-top: 2.2rem; }
.section { padding: clamp(3.5rem, 7vw, 5.5rem) 0; }
.section-soft { background: var(--surface); }
.section-cta { background: linear-gradient(135deg, var(--plum-dark), var(--plum)); color: #fff; }
.section-cta h2 { color: #fff; }
.section-cta p { color: #efe3f0; }

.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .76rem; font-weight: 700; color: var(--accent-hover); margin-bottom: .6rem; }
.lead { font-size: 1.12rem; color: var(--muted); }
.note { font-size: .9rem; color: var(--muted); margin-top: 1.6rem; text-align: center; }
.section-head { max-width: 680px; margin-bottom: 2.4rem; }
.section-head p:not(.eyebrow) { color: var(--muted); }
.section-head.center { margin-inline: auto; }

/* Faixa de destaque */
.announce {
  background: var(--plum-dark); color: #f6eef7; text-align: center;
  font-size: .85rem; padding: .55rem 1rem; letter-spacing: .01em;
}

/* Cabeçalho */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 68px; }
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--plum-ink); }
.brand-mark {
  width: 38px; height: 38px; border-radius: 11px; background: var(--plum);
  color: #fff; font-weight: 800; display: grid; place-items: center; font-size: .9rem;
}
.brand-text { font-weight: 800; letter-spacing: -.01em; }
.main-nav { display: flex; gap: 1.5rem; }
.main-nav a { color: var(--plum-ink); text-decoration: none; font-size: .95rem; font-weight: 600; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--accent-hover); }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .9rem 1.45rem; border-radius: 999px; font-weight: 700; font-size: 1rem;
  text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: .2s ease;
  font-family: inherit;
}
.btn-sm { padding: .6rem 1.05rem; font-size: .9rem; }
.btn-block { width: 100%; }
.btn-accent { background: var(--accent); color: var(--plum-ink); }
.btn-accent:hover { background: var(--accent-hover); color: #fff; }
.btn-primary { background: var(--plum); color: #fff; }
.btn-primary:hover { background: var(--plum-dark); }
.btn-ghost { border-color: #fff; color: #fff; background: transparent; }
.btn-outline { border-color: var(--plum); color: var(--plum); background: transparent; }
.btn-outline:hover { background: var(--plum); color: #fff; }
.btn[aria-disabled="true"] { cursor: default; }
.link { color: var(--plum); font-weight: 700; text-decoration: none; }
.link:hover { text-decoration: underline; }
.cta-row { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.8rem 0 1.6rem; }

/* Hero */
.hero { padding: clamp(3rem, 6vw, 5.5rem) 0; background: linear-gradient(180deg, var(--lilac) 0%, #fff 100%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero-copy h1 { color: var(--plum-ink); }
.chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.chips li {
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: .4rem .9rem; font-size: .9rem; color: var(--plum-dark); font-weight: 600;
}
.hero-figure { margin: 0; }
.hero-figure img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 24px; box-shadow: var(--shadow);
}
.hero-figure figcaption { font-size: .85rem; color: var(--muted); margin-top: .6rem; text-align: center; }

/* Valores */
.values-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.value-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem;
  box-shadow: 0 1px 2px rgba(0,0,0,.03);
}
.value-card p { color: var(--muted); margin: 0; }
.value-card .num { display: inline-block; font-weight: 800; color: var(--accent-hover); font-size: .95rem; margin-bottom: .5rem; }

/* Filtros */
.filters { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1.8rem; }
.filter {
  border: 1px solid var(--line); background: #fff; color: var(--plum-dark);
  padding: .55rem 1.1rem; border-radius: 999px; font-weight: 600; font-size: .92rem; cursor: pointer; font-family: inherit;
}
.filter.is-active, .filter:hover { background: var(--plum); border-color: var(--plum); color: #fff; }

/* Produtos */
.product-grid { display: grid; gap: 1.4rem; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; transition: transform .2s ease, box-shadow .2s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product-card[hidden] { display: none; }
.cover {
  aspect-ratio: 4 / 3; display: grid; place-items: end start; padding: 1rem;
  color: #fff; font-weight: 800; letter-spacing: .02em; font-size: 1.05rem;
}
.cover span { background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.28); padding: .3rem .7rem; border-radius: 999px; font-size: .85rem; }
.cover-plum { background: linear-gradient(140deg, var(--plum), var(--plum-dark)); }
.cover-navy { background: linear-gradient(140deg, #3A1D39, #7B3E7A); }
.cover-soft { background: linear-gradient(140deg, #B07FB0, var(--plum)); }
.product-body { padding: 1.4rem 1.5rem 0; }
.product-body p { color: var(--muted); font-size: .96rem; }
.tag {
  display: inline-block; font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em;
  background: #FCEBDA; color: #8A4A12; padding: .3rem .65rem; border-radius: 999px; margin-bottom: .8rem;
}
.product-foot { margin-top: auto; padding: 1.2rem 1.5rem 1.5rem; display: grid; gap: .7rem; }
.price-pending { font-size: .92rem; color: var(--muted); font-style: italic; }

/* Vídeos */
.video-grid { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.video-slot {
  aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden;
  background: var(--plum-dark); box-shadow: var(--shadow);
  display: grid; place-items: center; color: #fff;
}
.video-slot iframe { width: 100%; height: 100%; border: 0; display: block; }

/* Professora */
.about-teaser { max-width: 760px; }
.about-teaser p { color: var(--muted); font-size: 1.05rem; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--line); padding: 1.15rem 0; }
.faq-item summary { cursor: pointer; font-weight: 700; color: var(--plum-ink); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.4rem; color: var(--accent-hover); line-height: 1; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin: .7rem 0 0; color: var(--muted); }

/* Captação */
.email-form { display: flex; gap: .6rem; justify-content: center; flex-wrap: wrap; margin-top: 1.5rem; }
.email-form input {
  padding: .9rem 1.2rem; border: 2px solid rgba(255,255,255,.35); border-radius: 999px;
  min-width: 270px; font: inherit; background: #fff; color: var(--ink);
}
.form-note { color: #efe3f0; font-size: .95rem; min-height: 1.4em; margin-top: .8rem; }

/* Rodapé */
.site-footer { background: var(--plum-ink); color: #cdbfcc; padding: 2.6rem 0; font-size: .92rem; }
.footer-grid { display: grid; gap: 1.5rem; grid-template-columns: 1.2fr 1fr; align-items: start; }
.footer-brand { color: #fff; font-size: 1.05rem; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.2rem; justify-content: flex-end; }
.disclaimer { grid-column: 1 / -1; font-size: .85rem; margin: 0; border-top: 1px solid rgba(255,255,255,.12); padding-top: 1.2rem; }

/* WhatsApp flutuante */
.whatsapp-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  background: #1faa59; color: #fff; text-decoration: none; font-weight: 700;
  padding: .8rem 1.1rem; border-radius: 999px; box-shadow: 0 8px 24px rgba(0,0,0,.2);
}

/* Páginas internas */
.page-hero { padding: clamp(2.5rem, 5vw, 4rem) 0; background: linear-gradient(180deg, var(--lilac) 0%, #fff 100%); }
.timeline { list-style: none; padding: 0; margin: 0 0 2.5rem; display: grid; gap: 1rem; }
.timeline li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.3rem; display: grid; gap: .2rem; }
.timeline strong { color: var(--plum-ink); }
.timeline span { color: var(--muted); font-size: .95rem; }
.legal h1 { margin-bottom: .3rem; }
.legal h2 { font-size: 1.25rem; margin-top: 2rem; }
.legal .updated { color: var(--muted); font-size: .9rem; margin-bottom: 1.5rem; }
.prof-photo { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
.prof-photo-wide { aspect-ratio: 16 / 10; margin: 1rem 0 1.5rem; }

/* Animações: entrada no hero e revelar ao rolar. Sem JS, tudo fica visível. */
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.hero-copy > * { animation: rise .8s ease both; }
.hero-copy > *:nth-child(2) { animation-delay: .1s; }
.hero-copy > *:nth-child(3) { animation-delay: .2s; }
.hero-copy > *:nth-child(4) { animation-delay: .3s; }
.hero-figure { animation: rise 1s ease .15s both; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* Responsivo */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-figure { order: -1; max-width: 420px; margin-inline: auto; width: 100%; }
}
@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .main-nav { display: none; }
}
@media (max-width: 520px) {
  .container { width: min(100% - 32px, var(--max)); }
  .header-inner .btn-sm { display: none; }
  .email-form input { min-width: 0; width: 100%; }
  .whatsapp-float { right: 12px; bottom: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-copy > *, .hero-figure { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}
.stats { list-style: none; padding: 0; margin: 1.6rem 0 2rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.stats li { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: var(--radius); padding: .9rem 1.3rem; display: grid; gap: .1rem; min-width: 190px; }
.stats strong { color: var(--plum-ink); font-size: 1.25rem; }
.stats span { color: var(--muted); font-size: .92rem; }

/* Cartões de produto: faixa de capa, metadados, lista e rodapé de compra */
.product-card { border-radius: 20px; }
.pc-band {
  height: 84px; display: flex; align-items: flex-end; padding: 0 1.4rem 1rem;
  color: #fff; font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
}
.pc-band span { background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.28); padding: .3rem .7rem; border-radius: 999px; }
.band-plum { background: linear-gradient(120deg, var(--plum), var(--plum-dark)); }
.band-navy { background: linear-gradient(120deg, var(--plum-ink), var(--plum)); }
.band-soft { background: linear-gradient(120deg, #B07FB0, var(--plum)); }
.pc-meta { font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-hover); margin: 1.2rem 0 .5rem; }
.product-body h3 { font-size: 1.3rem; }
.pc-list { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: .45rem; }
.pc-list li { position: relative; padding-left: 1.4rem; color: var(--muted); font-size: .95rem; }
.pc-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--success); font-weight: 800; }
.product-foot .price-pending { font-weight: 700; color: var(--plum-ink); font-style: normal; }
.pc-fine { font-size: .8rem; color: var(--muted); margin: 0; text-align: center; }

/* Complementos: contador de opções, linha de copyright */
.count { font-weight: 800; color: var(--accent-hover); margin: 0 0 .4rem; }
.copy { grid-column: 1 / -1; text-align: center; font-size: .85rem; color: #cdbfcc; margin: 0; }
.copy a { color: #fff; }

/* Início no layout da referência */
.brand-mark { background: var(--plum-ink); color: #F2C46D; font-family: Georgia, "Times New Roman", serif; font-size: 1.1rem; }
.brand-text { display: grid; line-height: 1.1; }
.brand-text small { font-size: .62rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin-top: .2rem; }
.hx-hero { background: var(--surface); padding: clamp(2.5rem, 5vw, 4.5rem) 0; }
.hx-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hx-hero .eyebrow { color: var(--plum); }
.hx-title { font-family: Georgia, "Times New Roman", serif; font-weight: 400; font-size: clamp(2.5rem, 5.2vw, 4rem); line-height: 1.06; letter-spacing: -.01em; color: var(--plum-ink); }
.hx-title em { color: var(--plum); }
.hx-hero .lead { color: var(--muted); max-width: 540px; }
.btn-ghost-dark { border: 2px solid var(--plum-ink); color: var(--plum-ink); background: transparent; }
.btn-ghost-dark:hover { background: var(--plum-ink); color: #fff; }
.hx-ticks { list-style: none; padding: 0; margin: 1.6rem 0 0; display: flex; flex-wrap: wrap; gap: 1.2rem; font-size: .9rem; color: var(--muted); font-weight: 600; }
.hx-ticks li::before { content: "✓ "; color: var(--success); font-weight: 800; }
.hx-visual { position: relative; aspect-ratio: 1 / 1.05; background: var(--lilac); border-radius: 220px 220px 28px 28px; overflow: hidden; }
.hx-rings { position: absolute; left: 50%; top: 52%; width: 78%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%; box-shadow: 0 0 0 1px rgba(91,48,90,.14), 0 0 0 46px rgba(91,48,90,.04), 0 0 0 47px rgba(91,48,90,.12), 0 0 0 96px rgba(91,48,90,.03); }
.hx-book { position: absolute; left: 50%; top: 50%; width: 40%; aspect-ratio: 3 / 4.3; transform: translate(-50%, -50%) rotate(-7deg); background: linear-gradient(165deg, var(--plum), var(--plum-ink)); border-radius: 6px 14px 14px 6px; box-shadow: 0 24px 44px rgba(58, 29, 57, .35); padding: 1.3rem 1.1rem; display: flex; flex-direction: column; color: #fff; }
.hx-book-top { font-size: .58rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: #E8D9EA; }
.hx-book-title { display: block; margin-top: 1.8rem; font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.2rem, 2.4vw, 1.7rem); line-height: 1.08; color: #fff; }
.hx-book-title em { color: #F2C46D; }
.hx-book-sub { margin-top: auto; font-size: .56rem; letter-spacing: .14em; text-transform: uppercase; color: #E8D9EA; }
.hx-book-foot { margin-top: 1rem; font-size: .6rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; line-height: 1.4; color: #fff; }
.hx-badge { position: absolute; right: 7%; top: 9%; width: 92px; height: 92px; border-radius: 50%; border: 1px dashed var(--plum); background: #fff; color: var(--plum-ink); font-size: .58rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; display: grid; place-items: center; text-align: center; padding: .6rem; }
.hx-float { position: absolute; right: 6%; bottom: 8%; max-width: 260px; background: #fff; border-radius: 16px; padding: 1rem 1.2rem; box-shadow: var(--shadow); font-size: .9rem; }
.hx-float strong { display: block; color: var(--plum-ink); margin-bottom: .2rem; }
.hx-float span { color: var(--muted); }
@media (max-width: 960px) {
  .hx-grid { grid-template-columns: 1fr; }
  .hx-visual { max-width: 460px; width: 100%; margin: 0 auto; }
}