:root{
  --surface:#FCFAF7;
  --surface-2:#F5F2ED;
  --surface-rose:#FBF1F1;
  --text:#1A1A1A;
  --text-2:#666666;
  --text-3:#999999;
  --border:#EDE7E1;
  --accent:#A881C2;
  --accent-soft:#EFE6F6;
  --accent-warm:#D9737A;
  --radius-md:6px;
  --radius-lg:8px;
  --radius-xl:12px;
  --pill:9999px;
  --shadow-lg:0 4px 6px rgba(0,0,0,.03), 0 16px 40px rgba(0,0,0,.07);
  --f-head:"Playfair Display",Georgia,serif;
  --f-body:"Newsreader",Georgia,serif;
  --f-cap:"Inter",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--surface);
  color:var(--text);
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-family:var(--f-head);font-weight:700;letter-spacing:-.01em}
p{margin:0}
button{font:inherit;color:inherit}

.container{max-width:1120px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(252,250,247,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-stuck{border-bottom-color:var(--border);box-shadow:0 6px 20px rgba(0,0,0,.04)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:32px;padding-top:20px;padding-bottom:20px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:26px;height:26px;border-radius:50%;background:var(--accent-warm);flex:none}
.brand-name{font-family:var(--f-head);font-weight:700;font-size:23px}
.nav-links{display:flex;gap:34px;font-family:var(--f-cap);font-size:15px;color:var(--text-2)}
.nav-links a{transition:color .15s ease}
.nav-links a:hover{color:var(--accent)}
.nav-toggle{display:none;background:none;border:0;padding:6px;cursor:pointer;color:var(--text)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--f-cap);font-weight:600;font-size:16px;
  border-radius:var(--pill);border:1.5px solid transparent;
  padding:18px 42px;cursor:pointer;transition:transform .15s ease,background .15s ease,color .15s ease,box-shadow .15s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(168,129,194,.28)}
.btn-primary:hover{background:#9873b6}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-outline{background:#fff;border-color:var(--accent);color:var(--accent)}
.btn-outline:hover{background:var(--accent);color:#fff}
.btn-sm{padding:12px 26px;font-size:14px}
.btn-lg{padding:19px 46px;font-size:17px}
.btn-block{display:flex;width:100%}

/* ---------- hero ---------- */
.hero{padding:70px 0 40px;text-align:center}
.hero-inner{display:flex;flex-direction:column;align-items:center;gap:30px;max-width:1120px}
.pill{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--accent-soft);border-radius:var(--pill);
  padding:9px 20px;font-family:var(--f-cap);font-size:13.5px;font-weight:500;color:var(--text);
}
.pill svg{color:var(--accent-warm)}
.hero-title{font-size:66px;line-height:1.1;max-width:900px;margin:0}
.hero-sub{font-size:21px;line-height:1.6;color:var(--text-2);max-width:640px}
.actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.hero-note{font-family:var(--f-cap);font-size:14px;color:var(--text-3)}

.tabs{display:flex;gap:30px;align-items:flex-end;margin-top:14px;flex-wrap:wrap;justify-content:center}
.tab{
  background:none;border:0;cursor:pointer;
  padding:10px 2px 12px;
  font-family:var(--f-cap);font-size:14.5px;color:var(--text-3);
  border-bottom:1px solid var(--border);
  transition:color .15s ease,border-color .15s ease;
}
.tab:hover{color:var(--text-2)}
.tab.is-active{color:var(--text);font-weight:600;border-bottom:3px solid var(--accent);padding-bottom:10px}

/* ---------- showcase ---------- */
.showcase{padding:6px 0 78px}
.showcase-inner{display:flex;align-items:flex-end;justify-content:center;gap:52px}
.illo{margin:0;width:150px;flex:none}
.illo img{width:150px;height:250px;object-fit:cover;border-radius:var(--radius-lg);background:var(--surface-2)}

.product{
  display:flex;align-items:flex-end;gap:26px;
  background:#fff;padding:30px;border-radius:var(--radius-xl);
  box-shadow:var(--shadow-lg);
}
.book{
  width:200px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-md);overflow:hidden;
  display:flex;flex-direction:column;
}
.book-lg{width:240px}
.book-featured{display:flex;flex-direction:column;align-items:center;gap:12px}
.badge{
  background:var(--accent-warm);color:#fff;
  font-family:var(--f-cap);font-weight:700;font-size:11px;letter-spacing:1px;
  padding:7px 16px;border-radius:var(--pill);
}
.book-art{background:var(--accent-soft);overflow:hidden}
.book-art img{width:100%;height:220px;object-fit:cover}
.book-lg .book-art img{height:268px}
.book-caption{background:#fff;padding:15px 16px 17px;display:flex;flex-direction:column;gap:6px}
.book-label{font-family:var(--f-cap);font-size:10.5px;font-weight:600;letter-spacing:1.3px;color:var(--accent)}
.book-title{font-size:19px}
.book-meta{font-family:var(--f-cap);font-size:12px;color:var(--text-3)}
.book-cta{
  align-self:flex-start;margin-top:3px;
  font-family:var(--f-cap);font-size:12.5px;font-weight:600;letter-spacing:.4px;
  color:var(--accent);text-decoration:none;
  border-bottom:1.5px solid var(--accent);padding-bottom:2px;
  transition:color .15s ease,border-color .15s ease;
}
.book-cta:hover{color:var(--text);border-color:var(--text)}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------- section shared ---------- */
.eyebrow{
  font-family:var(--f-cap);font-size:12.5px;font-weight:700;
  letter-spacing:1.8px;color:var(--accent);
}
.section-title{font-size:44px;line-height:1.18}
.section-title.center{text-align:center;max-width:760px;margin:0 auto}
.section-head{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;margin-bottom:44px}
.section-sub{font-size:19px;color:var(--text-2);max-width:600px}
.link{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--f-cap);font-weight:600;font-size:15.5px;color:var(--accent);
}
.link:hover{text-decoration:underline}

/* ---------- why ---------- */
.why{padding:76px 0 80px}
.why-row{display:flex;gap:80px;align-items:flex-start}
.why-left{width:520px;flex:none;display:flex;flex-direction:column;gap:16px}
.why-right{flex:1;display:flex;flex-direction:column;gap:22px;padding-top:44px;font-size:19px;line-height:1.65;color:var(--text-2)}

.benefits{
  display:grid;grid-template-columns:repeat(4,1fr);gap:44px;
  margin-top:46px;padding-top:34px;border-top:1px solid var(--border);
}
.benefit{display:flex;flex-direction:column;gap:12px}
.benefit-icon{
  width:40px;height:40px;border-radius:var(--pill);
  background:var(--accent-soft);color:var(--accent);
  display:flex;align-items:center;justify-content:center;
}
.benefit h3{font-size:19px}
.benefit p{font-size:16px;line-height:1.55;color:var(--text-2)}

/* ---------- social ---------- */
.social{padding:76px 0 84px}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:44px}
.quote{margin:0;display:flex;flex-direction:column;gap:16px;padding-top:26px;border-top:1px solid var(--border)}
.stars{display:flex;gap:3px;color:var(--accent-warm)}
.quote blockquote{margin:0;font-size:18.5px;line-height:1.6;color:var(--text)}
.quote figcaption{display:flex;flex-direction:column;gap:3px;font-family:var(--f-cap);font-size:14.5px}
.quote figcaption strong{font-weight:600}
.quote figcaption span{font-size:13px;color:var(--text-3)}

/* ---------- pricing ---------- */
.pricing{background:var(--surface-rose);padding:78px 0 86px}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.plan{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-xl);
  padding:30px;display:flex;flex-direction:column;gap:20px;
}
.plan-featured{border:2px solid var(--accent);box-shadow:0 12px 34px rgba(168,129,194,.16)}
.plan-tag-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.plan-badge{
  background:var(--accent-warm);color:#fff;
  font-family:var(--f-cap);font-weight:700;font-size:10.5px;letter-spacing:.8px;
  padding:6px 13px;border-radius:var(--pill);
}
.plan-tag{font-family:var(--f-cap);font-size:11px;font-weight:700;letter-spacing:1.4px;color:var(--text-3)}
.plan-title{font-size:26px}
.plan-price{display:flex;align-items:flex-end;gap:6px}
.plan-price .amount{font-family:var(--f-head);font-weight:700;font-size:44px;line-height:1}
.plan-price .cents{font-family:var(--f-cap);font-size:15px;color:var(--text-3);padding-bottom:4px}
.plan-note{font-family:var(--f-cap);font-size:13px;color:var(--text-3);margin-top:-8px}
.plan-features{list-style:none;margin:0;padding:6px 0 4px;display:flex;flex-direction:column;gap:12px;flex:1}
.plan-features li{display:flex;gap:10px;align-items:flex-start;font-size:16px;line-height:1.4;color:var(--text-2)}
.plan-features svg{flex:none;color:var(--accent);margin-top:2px}
.guarantee{margin-top:34px;text-align:center;font-family:var(--f-cap);font-size:14px;color:var(--text-3)}

/* ---------- faq ---------- */
.faq{padding:78px 0 84px}
.faq-left{width:440px}
.accordion{margin-top:46px;border-bottom:1px solid var(--border)}
.faq-item{border-top:1px solid var(--border)}
.faq-q{
  width:100%;background:none;border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:24px 0;text-align:left;
  font-family:var(--f-head);font-weight:700;font-size:19px;color:var(--text);
}
.faq-icon{position:relative;width:20px;height:20px;flex:none;color:var(--accent)}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:0;top:9px;width:20px;height:2px;background:currentColor;border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.faq-icon::after{transform:rotate(90deg)}
.faq-item.is-open .faq-icon::after{transform:rotate(0);opacity:0}
.faq-a{display:none;padding:0 0 24px;max-width:820px}
.faq-a p{font-size:17.5px;line-height:1.6;color:var(--text-2)}
.faq-item.is-open .faq-a{display:block}

/* ---------- final ---------- */
.final{background:var(--accent-soft);padding:84px 0 88px;text-align:center}
.final-inner{display:flex;flex-direction:column;align-items:center;gap:24px}
.final-title{font-size:54px;line-height:1.12;max-width:820px}
.final-body{font-size:20px;line-height:1.6;color:var(--text-2);max-width:620px}
.final-note{font-family:var(--f-cap);font-size:14px;color:var(--text-3)}

/* ---------- footer ---------- */
.site-footer{background:var(--surface-2);padding:52px 0 40px}
.footer-top{display:flex;gap:60px;justify-content:space-between;padding-bottom:34px}
.footer-brand{width:340px;flex:none;display:flex;flex-direction:column;gap:14px}
.footer-name{font-family:var(--f-head);font-weight:700;font-size:22px}
.footer-brand p:last-child{font-size:16px;line-height:1.6;color:var(--text-2)}
.footer-brand p.footer-authors{font-family:var(--f-cap);font-size:13.5px;line-height:1.55;color:var(--text-3);border-top:1px solid var(--border);padding-top:14px}
.footer-brand p.footer-authors strong{font-weight:600;color:var(--text-2)}
.footer-col{flex:1;display:flex;flex-direction:column;gap:14px;font-family:var(--f-cap);font-size:14.5px}
.footer-col a{color:var(--text-2)}
.footer-col a:hover{color:var(--accent)}
.footer-col-title{font-size:12px;font-weight:700;letter-spacing:1.4px;color:var(--text-3)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
  border-top:1px solid var(--border);padding-top:22px;
  font-family:var(--f-cap);font-size:13px;color:var(--text-3);
}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .showcase-inner .illo{display:none}
  .hero-title{font-size:54px}
  .section-title{font-size:38px}
  .final-title{font-size:44px}
  .benefits{grid-template-columns:repeat(2,1fr);gap:36px}
  .why-row{gap:48px}
  .why-left{width:44%}
}

@media (max-width:900px){
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;
    background:var(--surface);border-bottom:1px solid var(--border);
    padding:8px 24px 16px;display:none;
  }
  .nav-links.is-open{display:flex}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--border)}
  .nav-cta{display:none}
  .site-header{border-bottom-color:var(--border)}

  .why-row{flex-direction:column;gap:24px}
  .why-left,.faq-left{width:auto}
  .why-right{padding-top:0}
  .quotes{grid-template-columns:1fr;gap:32px}
  .plans{grid-template-columns:1fr;max-width:460px;margin:0 auto}
  .footer-top{flex-wrap:wrap;gap:36px}
  .footer-brand{width:100%}
  .footer-col{min-width:180px}
}

@media (max-width:640px){
  .hero{padding:48px 0 32px}
  .hero-title{font-size:40px}
  .hero-sub{font-size:19px}
  .section-title{font-size:30px}
  .final-title{font-size:34px}
  .benefits{grid-template-columns:1fr}
  .product{flex-direction:column;align-items:center;padding:22px}
  .book,.book-lg{width:100%;max-width:260px}
  .btn{width:100%}
  .actions{width:100%}
  .footer-bottom{justify-content:flex-start}
}