:root {
  --bg: #f8f3ec;
  --paper: #fffaf3;
  --ink: #221c18;
  --muted: #665d55;
  --line: #ded2c2;
  --accent: #7b3f28;
  --accent-dark: #4e271b;
  --soft: #eee4d7;
  --shadow: 0 24px 70px rgba(47, 31, 22, 0.13);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}
a { color: inherit; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.narrow { width: min(760px, calc(100% - 40px)); }
.skip-link { position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden; }
.hp { display: none !important; }
.skip-link:focus { left: 20px; top: 20px; width:auto; height:auto; background:var(--ink); color:var(--paper); padding:10px 14px; z-index:10; }
.site-header { position: sticky; top: 0; z-index: 9; backdrop-filter: blur(14px); background: rgba(248, 243, 236, 0.86); border-bottom: 1px solid rgba(222, 210, 194, 0.7); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; }
.brand { font-family: Newsreader, Georgia, serif; font-weight: 700; font-size: 1.35rem; text-decoration: none; letter-spacing: -0.02em; }
.nav { display: flex; gap: 24px; font-size: 0.95rem; color: var(--muted); }
.nav a { text-decoration: none; }
.nav a:hover { color: var(--ink); }
.hero { padding: 82px 0 70px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) 380px; gap: 62px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; font-weight: 800; color: var(--accent); margin: 0 0 14px; }
h1, h2, h3 { line-height: 1.03; margin: 0 0 18px; letter-spacing: -0.045em; }
h1 { font-family: Newsreader, Georgia, serif; font-size: clamp(3.2rem, 7.2vw, 6.7rem); max-width: 890px; }
h2 { font-family: Newsreader, Georgia, serif; font-size: clamp(2.15rem, 4.6vw, 4.2rem); }
h3 { font-size: 1.25rem; letter-spacing: -0.02em; }
.lead { font-size: clamp(1.16rem, 2vw, 1.42rem); color: var(--muted); max-width: 740px; }
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 16px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; border-radius: 999px; padding: 0 22px; border: 1px solid var(--line); text-decoration: none; font-weight: 800; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-1px); box-shadow: 0 12px 24px rgba(47, 31, 22, 0.12); }
.button.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.button.secondary { background: var(--paper); color: var(--ink); }
.button.whatsapp { background: #f0e4d4; color: var(--ink); }
.button.full { width: 100%; }
.microcopy { color: var(--muted); font-size: 0.95rem; }
.book-card { background: var(--paper); border: 1px solid var(--line); border-radius: 32px; padding: 24px; box-shadow: var(--shadow); }
.book-card p { color: var(--muted); margin: 18px 0 0; }
.book-cover { aspect-ratio: 0.72; border-radius: 24px; padding: 28px; background: linear-gradient(145deg, #2b2521, #6a3a29); color: #fff7ef; display: flex; flex-direction: column; justify-content: space-between; box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); }
.book-cover strong { font-family: Newsreader, Georgia, serif; font-size: 3.1rem; line-height: 0.95; letter-spacing: -0.06em; }
.book-cover span { font-weight: 700; }
.cover-kicker { font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; }
.section { padding: 86px 0; border-top: 1px solid rgba(222, 210, 194, 0.75); }
.muted { background: var(--soft); }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading p:not(.eyebrow), .narrow p { color: var(--muted); font-size: 1.08rem; }
.cards { display: grid; gap: 16px; }
.six-cards { grid-template-columns: repeat(3, 1fr); }
.card, .offer-card, .lead-form { background: rgba(255, 250, 243, 0.82); border: 1px solid var(--line); border-radius: 24px; padding: 24px; }
.card span { font-weight: 900; color: var(--accent); }
.card p, .offer-card p { color: var(--muted); margin-bottom: 0; }
.offer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.offer-card { display: flex; flex-direction: column; }
.offer-card.featured { background: #2b2521; color: #fff7ef; border-color: #2b2521; transform: translateY(-10px); }
.offer-card.featured p { color: rgba(255,247,239,0.75); }
.offer-card .price { color: var(--ink); font-size: 2rem; font-weight: 900; letter-spacing: -0.05em; margin: 8px 0 12px; }
.offer-card.featured .price { color: #fff7ef; }
.price span { font-size: 0.92rem; font-weight: 600; color: inherit; opacity: 0.72; }
.badge { align-self: flex-start; margin: 0 0 14px; background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.2); border-radius: 999px; padding: 5px 10px; color: #fff7ef !important; font-size: 0.78rem; text-transform: uppercase; letter-spacing: .08em; }
.text-link { margin-top: auto; padding-top: 24px; font-weight: 800; color: var(--accent-dark); }
.featured .text-link { color: #fff7ef; }
.split { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 56px; align-items: start; }
.plain-list { display: grid; gap: 12px; }
.plain-list p { margin: 0; padding: 18px 20px; border: 1px solid var(--line); border-radius: 18px; background: var(--paper); }
.contact-section { background: #2b2521; color: #fff7ef; }
.contact-section .eyebrow { color: #e9b690; }
.contact-section p { color: rgba(255,247,239,0.72); }
.contact-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 48px; align-items: start; }
.lead-form { background: #fffaf3; color: var(--ink); display: grid; gap: 14px; }
.lead-form label { display: grid; gap: 7px; font-weight: 750; font-size: 0.92rem; }
input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 14px; background: #fff; padding: 13px 14px; color: var(--ink); font: inherit; }
textarea { resize: vertical; }
.form-status { min-height: 1.2em; margin: 0; color: var(--accent-dark) !important; font-weight: 700; }
.site-footer { padding: 42px 0; background: #171310; color: rgba(255,247,239,0.78); }
.footer-grid { display: flex; justify-content: space-between; gap: 28px; }
.site-footer a { color: #fff7ef; }
@media (max-width: 920px) {
  .hero-grid, .contact-grid, .split { grid-template-columns: 1fr; }
  .book-card { max-width: 420px; }
  .six-cards, .offer-grid { grid-template-columns: 1fr; }
  .offer-card.featured { transform: none; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1120px); }
  .nav { display: none; }
  .hero { padding: 56px 0 54px; }
  .section { padding: 64px 0; }
  h1 { font-size: clamp(2.65rem, 16vw, 4.2rem); }
  .footer-grid { display: block; }
}

.inline-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }