:root{--ink:#181817;--muted:#686762;--line:#e9e7e1;--paper:#fff;--soft:#f7f6f2;--dark:#191918;--gold:#b68a3a;--gold-light:#e8d9b6;--max:1180px;--serif:Georgia,'Times New Roman',serif;--sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}.container{width:min(calc(100% - 48px),var(--max));margin:0 auto}.narrow{max-width:900px}.section-pad{padding:112px 0}.section-soft{background:var(--soft)}.section-dark{background:var(--dark);color:#f5f3ed}.skip-link{position:absolute;left:-9999px;top:12px;background:var(--ink);color:white;padding:10px 16px;z-index:100}.skip-link:focus{left:12px}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(233,231,225,.85)}.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;letter-spacing:.22em;font-size:12px;text-decoration:none}.brand-mark{display:inline-flex;gap:2px;align-items:flex-end;height:20px}.brand-mark i{display:block;width:3px;background:var(--gold);transform:skew(-18deg)}.brand-mark i:nth-child(1){height:9px}.brand-mark i:nth-child(2){height:15px}.brand-mark i:nth-child(3){height:20px}.main-nav{display:flex;align-items:center;gap:25px}.main-nav a,.text-link{color:var(--muted);font-size:13px;text-decoration:none;transition:color .3s ease}.main-nav a:hover,.text-link:hover{color:var(--gold)}.nav-cta{padding:10px 15px;border:1px solid var(--ink);color:var(--ink)!important}.menu-toggle{display:none;border:0;background:none;color:var(--ink);font:inherit;font-size:13px}.menu-toggle span{font-size:18px;margin-left:5px}.hero{padding-top:90px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(320px,.96fr);align-items:center;gap:80px}.eyebrow{margin:0 0 20px;color:var(--gold);font-size:11px;letter-spacing:.17em;font-weight:700}.hero h1{font-family:var(--serif);font-size:clamp(48px,6.1vw,84px);font-weight:400;line-height:1.02;letter-spacing:-.045em;margin:0 0 26px}.hero h1 em{display:block;font-style:normal;color:#696760}.hero-lead{font-family:var(--serif);font-size:24px;line-height:1.35;max-width:610px;margin:0 0 20px}.hero-text{color:var(--muted);max-width:560px;margin:0}.hero-actions{display:flex;align-items:center;gap:22px;margin:34px 0 25px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;text-decoration:none;cursor:pointer;min-height:52px;padding:0 21px;font-weight:700;font-size:13px;transition:transform .3s ease,background .3s ease,border-color .3s ease,box-shadow .3s ease}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--ink);color:white;border:1px solid var(--ink);box-shadow:0 12px 24px rgba(24,24,23,.12)}.button-primary:hover{background:var(--gold);border-color:var(--gold)}.button-secondary{border:1px solid rgba(24,24,23,.25);color:var(--ink);background:transparent}.button-secondary:hover{border-color:var(--gold);color:var(--gold)}.text-link{border-bottom:1px solid var(--line);padding-bottom:3px}.offer-note{display:flex;flex-wrap:wrap;gap:8px 15px;align-items:center;font-size:12px;color:var(--muted)}.offer-note strong{color:var(--ink);font-size:18px}.old-price{text-decoration:line-through;color:#aaa}.offer-note span:not(.old-price){padding-left:15px;border-left:1px solid var(--line)}.hero-book{position:relative;display:flex;justify-content:center}.book-glow{position:absolute;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(232,217,182,.72),rgba(232,217,182,0) 68%);filter:blur(8px)}.book-frame{position:relative;margin:0;width:min(100%,430px);animation:floatBook 8s ease-in-out infinite}.book-frame img{display:block;width:100%;box-shadow:26px 28px 50px rgba(33,28,18,.18);border:1px solid #242421}.book-frame figcaption{color:var(--muted);font-family:var(--serif);font-style:italic;font-size:15px;margin-top:14px;text-align:center}.two-col{display:grid;grid-template-columns:220px 1fr;gap:90px}.section-label{font-size:11px;letter-spacing:.16em;color:var(--gold);font-weight:700}.intro h2,.audience h2,.author h2,.offer h2{font-family:var(--serif);font-size:clamp(36px,4vw,58px);line-height:1.05;font-weight:400;letter-spacing:-.035em;margin:0 0 25px}.intro p,.author p,.workbook-copy>p,.audience p{color:var(--muted);font-size:17px}.intro blockquote{border-left:2px solid var(--gold);margin:32px 0 0;padding:8px 0 8px 22px;font-family:var(--serif);font-size:25px;line-height:1.35}.section-heading{max-width:710px;margin-bottom:58px}.section-heading h2{font-family:var(--serif);font-size:clamp(38px,5vw,64px);line-height:1.05;letter-spacing:-.04em;font-weight:400;margin:0}.section-heading>p:last-child{color:var(--muted);max-width:560px}.benefit-list{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.benefit{padding:28px 28px 32px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:230px}.benefit span,.theme>span{color:var(--gold);font-size:12px;font-weight:700;letter-spacing:.1em}.benefit h3{font-family:var(--serif);font-size:26px;line-height:1.1;font-weight:400;margin:24px 0 10px}.benefit p{color:var(--muted);font-size:14px;margin:0}.section-heading-light h2{color:#f5f3ed}.section-heading-light>p:last-child{color:#aba9a1}.theme-list{border-top:1px solid #42413e}.theme{display:grid;grid-template-columns:75px 1fr;gap:22px;padding:25px 0;border-bottom:1px solid #42413e}.theme h3{margin:0 0 4px;font-family:var(--serif);font-size:29px;font-weight:400}.theme p{margin:0;color:#aaa79e;font-size:15px}.workbook-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px;align-items:center}.workbook-copy h2{font-family:var(--serif);font-size:clamp(38px,4.5vw,60px);line-height:1.03;font-weight:400;letter-spacing:-.04em;margin:0 0 25px}.check-list,.audience-list{list-style:none;padding:0;margin:28px 0 0}.check-list li{padding:11px 0 11px 27px;border-bottom:1px solid var(--line);position:relative;font-size:15px}.check-list li::before{content:'✓';color:var(--gold);position:absolute;left:0;font-weight:700}.page-gallery{display:grid;grid-template-columns:1fr 105px;gap:18px;align-items:start}.page-main{margin:0}.page-main img{display:block;width:100%;box-shadow:0 22px 42px rgba(28,25,18,.14);border:1px solid var(--line)}figcaption{color:var(--muted);font-size:13px;margin-top:10px}.page-thumbs{display:flex;flex-direction:column;gap:14px}.page-thumbs img{width:100%;display:block;border:1px solid var(--line);transition:transform .4s ease,box-shadow .4s ease}.page-thumbs img:hover{transform:translateX(-5px);box-shadow:0 10px 18px rgba(28,25,18,.12)}.audience-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 35px}.audience-list li{padding:13px 0 13px 24px;border-bottom:1px solid var(--line);position:relative;color:var(--muted)}.audience-list li::before{content:'—';position:absolute;left:0;color:var(--gold)}.closing-line{font-family:var(--serif);font-size:26px!important;color:var(--ink)!important;margin-top:33px!important}.author-card{display:grid;grid-template-columns:130px 1fr;gap:42px;align-items:start;border-top:1px solid var(--line);padding-top:40px}.author-mark{width:100px;height:100px;border:1px solid var(--gold);display:grid;place-items:center;color:var(--gold);font-family:var(--serif);font-size:30px}.muted{color:var(--muted)!important;font-size:15px!important}.video-wrap{max-width:920px}.promo-video{display:block;width:min(100%,460px);margin:0 auto;background:#121211;box-shadow:0 20px 42px rgba(28,25,18,.16)}.offer{padding-top:70px}.offer-card{display:grid;grid-template-columns:1fr 360px;gap:75px;align-items:center;padding:70px 75px;background:var(--soft);border:1px solid var(--line)}.offer-card h2{margin-bottom:16px}.offer-card p{color:var(--muted);max-width:550px}.offer-includes{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:30px}.offer-includes span{font-size:13px;color:var(--muted)}.price-box{padding:30px;border:1px solid var(--line);background:white;text-align:center}.price-label{display:block;color:var(--gold);font-size:11px;text-transform:uppercase;letter-spacing:.14em}.price-box strong{display:block;font-size:45px;line-height:1.1;margin:12px 0 2px}.price-box strong small{font-size:16px}.price-box del{display:block;color:#aaa;margin-bottom:25px}.price-box .button{width:100%}.fine-print{display:block;color:#999;font-size:11px;margin-top:14px}.latem{padding-top:30px}.latem-card{display:flex;align-items:center;justify-content:space-between;gap:50px;padding:30px 38px;background:#eff4f2;border-left:3px solid #709792}.latem-card h2{font-family:var(--serif);font-size:28px;line-height:1.15;font-weight:400;margin:0 0 10px;max-width:780px}.latem-card p{margin:4px 0;color:#596966;font-size:14px}.latem-tag{font-weight:700;color:#3d5c58!important}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:22px 0;font-family:var(--serif);font-size:21px}summary::-webkit-details-marker{display:none}summary::after{content:'+';font-family:var(--sans);font-size:24px;color:var(--gold);transition:transform .3s ease}details[open] summary::after{transform:rotate(45deg)}details p{margin:0 42px 22px 0;color:var(--muted);font-size:15px}details a{color:var(--gold)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:end}.contact h2{font-family:var(--serif);font-size:60px;font-weight:400;line-height:1;margin:0 0 18px}.contact p{color:#aaa79e}.contact-links{border-top:1px solid #42413e}.contact-links a{display:flex;justify-content:space-between;gap:20px;padding:20px 0;border-bottom:1px solid #42413e;color:#f5f3ed;text-decoration:none;align-items:center}.contact-links span{color:#aaa79e;font-size:13px}.contact-links strong{font-weight:400}.site-footer{padding:42px 0 25px}.footer-top{display:grid;grid-template-columns:1fr 1fr auto;gap:30px;align-items:start}.footer-top p{margin:0;color:var(--muted);font-size:13px}.footer-buy{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--gold);font-size:13px;padding-bottom:3px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:20px;margin-top:48px;color:#999;font-size:11px}.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s ease}.reveal.visible{opacity:1;transform:none}.reveal-delay{transition-delay:.12s}@keyframes floatBook{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}@media(max-width:950px){.main-nav{gap:14px}.hero-grid,.workbook-grid{gap:48px}.offer-card{padding:50px;gap:45px}.main-nav a{font-size:12px}.two-col{gap:50px}}@media(max-width:760px){.container{width:min(calc(100% - 32px),var(--max))}.section-pad{padding:78px 0}.menu-toggle{display:block}.main-nav{position:absolute;left:16px;right:16px;top:68px;display:none;padding:12px;background:white;border:1px solid var(--line);box-shadow:0 15px 30px rgba(20,20,18,.1);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:10px 12px}.nav-cta{text-align:center;margin-top:4px}.hero{padding-top:60px}.hero-grid,.two-col,.workbook-grid,.contact-grid,.offer-card{grid-template-columns:1fr}.hero-copy{order:1}.hero-book{order:0}.hero h1{font-size:54px}.hero-lead{font-size:21px}.hero-actions{align-items:flex-start;flex-direction:column;gap:17px}.offer-note{gap:8px 12px}.offer-note span:not(.old-price){border:0;padding-left:0}.benefit-list{grid-template-columns:1fr}.benefit{min-height:auto}.two-col{gap:25px}.section-label{margin-bottom:0}.theme-list{margin-top:10px}.theme{grid-template-columns:48px 1fr;gap:12px}.theme h3{font-size:24px}.page-gallery{grid-template-columns:1fr 72px}.audience-list{grid-template-columns:1fr}.author-card{grid-template-columns:70px 1fr;gap:20px}.author-mark{width:70px;height:70px;font-size:22px}.offer-card{padding:35px 24px}.price-box{margin-top:10px}.latem-card{align-items:flex-start;flex-direction:column;padding:28px 24px;gap:20px}.latem-card h2{font-size:25px}.footer-top{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:7px}.contact h2{font-size:52px}summary{font-size:19px}}

/* Contact actions added without changing the previous editorial layout. */
.button-whatsapp { background: #1aa05c; color: #fff; border: 1px solid #1aa05c; box-shadow: 0 10px 20px rgba(26,160,92,.16); }
.button-whatsapp:hover { background: #117241; border-color: #117241; }
.whatsapp-link { background: #1aa05c; border: 1px solid #1aa05c !important; border-radius: 6px; padding: 16px 18px !important; color: #fff !important; box-shadow: 0 10px 20px rgba(26,160,92,.14); }
.whatsapp-link span, .whatsapp-link strong { color: #fff !important; }
.whatsapp-link:hover { background: #117241; border-color: #117241 !important; }
@media(max-width:760px) {
  .hero-actions .button-whatsapp { width: min(100%, 230px); }
  .whatsapp-link { margin-top: 10px; }
}

/* Ebook preview panel */
.preview-section { background: linear-gradient(135deg, #f7f6f2 0%, #fbfaf7 55%, #f0eee8 100%); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.preview-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 76px; align-items: center; }
.preview-copy h2 { font-family: var(--serif); font-size: clamp(38px, 4.5vw, 60px); line-height: 1.04; font-weight: 400; letter-spacing: -.04em; margin: 0 0 24px; }
.preview-copy p { color: var(--muted); font-size: 17px; }
.preview-copy .preview-note { border-left: 2px solid var(--gold); padding-left: 18px; font-family: var(--serif); font-size: 20px; line-height: 1.35; color: var(--ink); margin: 28px 0 32px; }
.preview-card { background: #fff; border: 1px solid var(--line); padding: 14px; box-shadow: 0 24px 50px rgba(28,25,18,.12); }
.preview-label { display: flex; justify-content: space-between; gap: 16px; padding: 4px 4px 13px; color: var(--gold); font-size: 10px; letter-spacing: .14em; font-weight: 700; }
.preview-label span:last-child { color: #999; letter-spacing: .04em; font-weight: 500; }
.preview-frame { width: 100%; height: 610px; overflow: hidden; background: #f1f1ef; border: 1px solid var(--line); }
.preview-frame iframe { display: block; width: 100%; height: 100%; border: 0; }
.preview-fallback { margin: 12px 4px 2px; color: #999; font-size: 11px; }
.preview-fallback a { color: var(--gold); }
@media(max-width:950px) {
  .preview-grid { gap: 48px; }
  .preview-frame { height: 540px; }
}
@media(max-width:760px) {
  .preview-grid { grid-template-columns: 1fr; gap: 36px; }
  .preview-copy h2 { font-size: 44px; }
  .preview-copy p { font-size: 16px; }
  .preview-frame { height: 520px; }
  .preview-label { font-size: 9px; }
}