:root {
  --ink: #16120f;
  --muted: #6d635b;
  --paper: #fffdf9;
  --soft: #f7f1e8;
  --line: #e8ded2;
  --accent: #ff9418;
  --accent-dark: #d96d00;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.6; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }

.section-shell { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.narrow { max-width: 820px; }
.site-header { height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 max(20px, calc((100vw - 1160px) / 2)); border-bottom: 1px solid var(--line); background: rgba(255,253,249,.95); position: relative; z-index: 10; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 900; letter-spacing: -.02em; }
.brand span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; background: var(--accent); }
.header-cta { padding: 10px 18px; border-radius: 999px; background: var(--ink); color: white; text-decoration: none; font-weight: 800; font-size: .9rem; }

.hero-ad { overflow: hidden; background: #000; color: white; }
.hero { min-height: 680px; display: grid; grid-template-columns: minmax(0, .86fr) minmax(480px, 1.14fr); align-items: center; gap: clamp(30px, 5vw, 74px); }
.hero-copy { position: relative; z-index: 2; padding-block: 72px; }
.eyebrow { margin: 0 0 14px; color: var(--accent-dark); font-size: .76rem; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
h1, h2 { margin: 0; letter-spacing: -.045em; line-height: 1.05; }
h1 { max-width: 760px; font-size: clamp(2.65rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.6rem); }
.subtitle { max-width: 680px; margin: 24px 0 0; color: rgba(255,255,255,.72); font-size: clamp(1.05rem, 2vw, 1.25rem); line-height: 1.75; }
.price-text { margin: 24px 0 0; font-size: 1.05rem; font-weight: 900; }
.primary-cta { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 56px; margin-top: 24px; padding: 14px 24px; border-radius: 14px; background: var(--accent); color: var(--ink); box-shadow: 0 12px 30px rgba(255,148,24,.24); text-decoration: none; font-weight: 900; transition: transform .2s ease, background .2s ease; }
.primary-cta:hover { transform: translateY(-2px); background: #ffa52f; }
.cta-note { margin: 10px 0 0; color: rgba(255,255,255,.52); font-size: .8rem; }
.campaign-visual { position: relative; align-self: stretch; min-height: 680px; }
.campaign-woman { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 62% center; mask-image: linear-gradient(to right, transparent 0, black 18%, black 100%); }
.main-image-wrap { display: grid; place-items: center; aspect-ratio: 1; min-height: 560px; padding: 22px; border: 1px solid var(--line); border-radius: 30px; background: white; box-shadow: 0 24px 60px rgba(49,35,23,.09); overflow: hidden; }
.main-image-wrap img { width: 100%; height: 100%; object-fit: contain; transform: scale(1.08); transform-origin: center; }
.gallery { display: flex; justify-content: center; gap: 10px; margin-top: 14px; overflow-x: auto; padding: 2px; }
.gallery-thumb { flex: 0 0 68px; width: 68px; height: 68px; padding: 6px; border: 1px solid var(--line); border-radius: 12px; background: white; cursor: pointer; }
.gallery-thumb.is-active { border: 2px solid var(--accent); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: contain; }

.product-showcase { display: grid; grid-template-columns: minmax(420px, .95fr) minmax(0, 1.05fr); align-items: center; gap: clamp(48px, 7vw, 96px); padding-block: 100px; }
.showcase-visual { min-width: 0; }
.showcase-copy { min-width: 0; }
.content-section { padding-block: 100px; }
.body-copy { margin: 24px 0 0; color: var(--muted); font-size: 1.06rem; line-height: 1.9; }
.benefit-list { display: grid; gap: 14px; margin: 34px 0 0; padding: 0; list-style: none; }
.benefit-list li { display: flex; gap: 13px; padding-bottom: 14px; border-bottom: 1px solid var(--line); color: #493f38; }
.benefit-list span { color: var(--accent-dark); font-weight: 900; }
.inline-cta { margin-top: 34px; }
.article-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; padding: 20px 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--soft); }
.article-nav strong { margin-right: 4px; }
.article-nav a { color: var(--muted); font-size: .86rem; font-weight: 750; text-underline-offset: 4px; }
.seo-article { padding-block: 38px 100px; }
.article-section { padding-top: 72px; scroll-margin-top: 24px; }
.article-section h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
.article-section h3 { margin: 0; font-size: 1.08rem; line-height: 1.35; }
.prose p, .section-intro { margin: 22px 0 0; color: var(--muted); font-size: 1.04rem; line-height: 1.95; white-space: pre-line; }
.highlight-box { margin-top: 30px; padding: 24px; border-left: 5px solid var(--accent); border-radius: 0 16px 16px 0; background: var(--soft); }
.highlight-box strong { font-size: 1.05rem; }
.highlight-box p { margin: 8px 0 0; color: var(--muted); }
.detail-grid, .guide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.detail-item, .guide-step { padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: white; }
.detail-item p, .guide-step p { margin: 10px 0 0; color: var(--muted); line-height: 1.75; }
.feature-list, .audience-list, .analysis-list { display: grid; gap: 12px; margin: 26px 0 0; padding: 0; list-style: none; }
.feature-list li, .audience-list li { padding: 16px 18px; border: 1px solid var(--line); border-radius: 14px; background: white; color: #493f38; }
.feature-list li::before { content: "•"; margin-right: 10px; color: var(--accent-dark); font-weight: 900; }
.audience-list li::before { content: "Indicado para"; display: block; margin-bottom: 5px; color: var(--accent-dark); font-size: .7rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.split-analysis { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; }
.split-analysis h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); }
.analysis-list li { display: flex; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.analysis-list span { display: grid; place-items: center; flex: 0 0 25px; width: 25px; height: 25px; border-radius: 50%; font-weight: 900; }
.positive span { background: #e4f4e9; color: #176b37; }
.caution span { background: #fff1dc; color: #9b5100; }
.mid-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 76px; padding: 30px; border-radius: 22px; background: var(--ink); color: white; }
.mid-cta strong { font-size: 1.2rem; }
.mid-cta p { margin: 6px 0 0; color: rgba(255,255,255,.66); }
.mid-cta .primary-cta { flex: 0 0 auto; margin-top: 0; }
.table-scroll { margin-top: 28px; overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; }
table { width: 100%; border-collapse: collapse; min-width: 680px; background: white; }
th, td { padding: 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; line-height: 1.55; }
thead th { background: var(--soft); font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; }
tbody th { width: 22%; }
tbody td { color: var(--muted); }
.worth-section { padding-block: 90px; background: var(--ink); color: white; }
.worth-section .body-copy { color: rgba(255,255,255,.7); }
.message-capture { padding-block: 90px; background: white; border-top: 1px solid var(--line); }
.message-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; margin-top: 30px; }
.message-form, .message-status-box { display: grid; gap: 14px; padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: var(--soft); }
.message-form label, .message-check-form label { display: grid; gap: 8px; font-weight: 800; }
.message-form input, .message-form textarea, .message-check-form input { width: 100%; border: 1px solid #d8cec0; border-radius: 14px; padding: 13px 14px; background: white; color: var(--ink); font: inherit; }
.message-form textarea { min-height: 110px; resize: vertical; }
.message-feedback { margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.7; }
.message-status-box h3 { margin: 0; font-size: 1.35rem; letter-spacing: -.03em; }
.message-status-box p { margin: 0; color: var(--muted); line-height: 1.75; }
.message-check-form { display: grid; gap: 12px; }
.secondary-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 13px 20px; border: 1px solid var(--ink); border-radius: 14px; background: transparent; color: var(--ink); font: inherit; font-weight: 900; cursor: pointer; }
.message-response { padding: 18px; border-radius: 16px; background: white; border: 1px solid var(--line); }
.message-response.is-error { border-color: #efc0c0; background: #fff7f7; color: #7a1b1b; }
.message-response p { margin: 0; }
.message-response p + p, .message-response a { margin-top: 12px; }
.faq-section { padding-bottom: 110px; }
.faq-list { margin-top: 30px; border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 22px 4px; cursor: pointer; font-weight: 850; list-style-position: outside; }
.faq-list details p { margin: 0; padding: 0 4px 24px; color: var(--muted); line-height: 1.8; }
.final-cta { padding-block: 90px; text-align: center; background: var(--soft); border-top: 1px solid var(--line); }
.final-cta p { max-width: 650px; margin: 18px auto 0; color: var(--muted); }
.affiliate-notice { font-size: .78rem; line-height: 1.7; }
footer { padding: 30px 0; background: var(--ink); color: white; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.58); font-size: .84rem; }
.footer-inner strong { color: white; }
.mobile-sticky-cta { display: none; }

@media (max-width: 820px) {
  .section-shell { width: min(100% - 28px, 680px); }
  .site-header { height: 64px; padding-inline: 14px; }
  .header-cta { display: none; }
  .hero { min-height: 0; grid-template-columns: 1fr; gap: 36px; padding-block: 44px 64px; }
  .hero-copy { text-align: center; }
  .subtitle { margin-inline: auto; }
  .primary-cta { width: 100%; }
  .main-image-wrap { min-height: 360px; border-radius: 22px; }
  .main-image-wrap img { transform: scale(1.02); }
  .campaign-visual { min-height: 430px; margin-inline: -14px; }
  .campaign-woman { mask-image: linear-gradient(to bottom, transparent 0, black 14%, black 100%); }
  .product-showcase { grid-template-columns: 1fr; gap: 42px; padding-block: 68px; }
  .message-grid { grid-template-columns: 1fr; }
  .article-nav { overflow-x: auto; flex-wrap: nowrap; justify-content: flex-start; }
  .article-nav > * { flex: 0 0 auto; }
  .seo-article { padding-bottom: 68px; }
  .article-section { padding-top: 56px; }
  .detail-grid, .guide-grid, .split-analysis { grid-template-columns: 1fr; }
  .mid-cta { align-items: stretch; flex-direction: column; }
  .mid-cta .primary-cta { width: 100%; }
  .content-section, .worth-section, .final-cta { padding-block: 68px; }
  .footer-inner { flex-direction: column; text-align: center; }
  body { padding-bottom: 76px; }
  .mobile-sticky-cta { display: flex; position: fixed; z-index: 50; left: 12px; right: 12px; bottom: 12px; min-height: 54px; align-items: center; justify-content: center; border-radius: 14px; background: var(--accent); box-shadow: 0 12px 32px rgba(0,0,0,.28); text-decoration: none; font-weight: 900; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}
