:root{
  --ink:#14213d;
  --muted:#5f6472;
  --paper:#fffdf8;
  --soft:#f3efe7;
  --line:#e2d9cc;
  --accent:#9a6b3f;
  --accent-dark:#744b2b;
  --white:#ffffff;
  --shadow:0 18px 45px rgba(20,33,61,.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Georgia, "Times New Roman", serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.55;
}

img{max-width:100%;display:block}
a{color:inherit}
.container{width:min(1120px,92%);margin:0 auto}
.site-header{
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(255,253,248,.94);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:74px;
}
.logo{
  font-weight:700;
  letter-spacing:.04em;
  text-decoration:none;
  font-size:1.05rem;
  line-height:1;
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.logo-mark{
  width:34px;height:34px;border:1px solid var(--ink);
  display:grid;place-items:center;
  font-size:.85rem;
  font-weight:700;
  letter-spacing:.02em;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:24px;
  font-family: Arial, sans-serif;
  font-size:.92rem;
}
.nav-links a{text-decoration:none;color:var(--ink)}
.nav-links a:hover{color:var(--accent)}
.menu-toggle{display:none;background:none;border:none;font-size:1.5rem;color:var(--ink)}

.hero{
  padding:92px 0 68px;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(circle at 18% 18%, rgba(154,107,63,.13), transparent 26%),
    linear-gradient(135deg, var(--paper), #faf7ef 62%, #f5ecdd);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.06fr .94fr;
  align-items:center;
  gap:48px;
}
.kicker{
  font-family:Arial,sans-serif;
  font-size:.76rem;
  text-transform:uppercase;
  letter-spacing:.16em;
  color:var(--accent-dark);
  font-weight:700;
  margin-bottom:16px;
}
h1,h2,h3{line-height:1.08;margin:0 0 18px}
h1{font-size:clamp(2.8rem,7vw,6.2rem);letter-spacing:-.045em}
h2{font-size:clamp(2rem,4vw,3.55rem);letter-spacing:-.03em}
h3{font-size:1.35rem}
p{margin:0 0 18px}
.lead{
  font-family:Arial,sans-serif;
  font-size:clamp(1.05rem,2vw,1.22rem);
  color:var(--muted);
  max-width:680px;
}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:12px 20px;
  border:1px solid var(--ink);
  text-decoration:none;
  font-family:Arial,sans-serif;
  font-weight:700;
  font-size:.92rem;
  transition:.2s ease;
}
.btn.primary{background:var(--ink);color:var(--white)}
.btn.secondary{background:transparent;color:var(--ink)}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(20,33,61,.12)}
.hero-card{
  background:var(--white);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  padding:34px;
}
.hero-card .book-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  margin-bottom:22px;
}
.book-placeholder{
  aspect-ratio:2/3;
  background:linear-gradient(160deg,#253858,#b99b72);
  border:8px solid #fff;
  box-shadow:0 12px 28px rgba(20,33,61,.16);
  display:grid;
  place-items:center;
  color:#fff;
  text-align:center;
  padding:12px;
  font-size:.85rem;
  font-family:Arial,sans-serif;
  font-weight:700;
}
.hero-note{
  font-family:Arial,sans-serif;
  color:var(--muted);
  font-size:.95rem;
}
.section{padding:74px 0}
.section.alt{background:var(--soft)}
.section-head{max-width:720px;margin-bottom:34px}
.grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:18px;
}
.author-card{
  background:var(--white);
  border:1px solid var(--line);
  padding:24px;
  min-height:275px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  box-shadow:0 10px 25px rgba(20,33,61,.04);
}
.author-card p{
  font-family:Arial,sans-serif;
  font-size:.95rem;
  color:var(--muted);
}
.author-card .link{
  font-family:Arial,sans-serif;
  font-weight:700;
  text-decoration:none;
  color:var(--accent-dark);
}
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:44px;
  align-items:center;
}
.panel{
  background:var(--white);
  border:1px solid var(--line);
  padding:34px;
  box-shadow:var(--shadow);
}
.simple-list{
  font-family:Arial,sans-serif;
  color:var(--muted);
  padding-left:18px;
}
.page-hero{
  padding:70px 0 54px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(135deg,#fffdf8,#f4ecdf);
}
.page-hero .lead{max-width:820px}
.book-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:22px;
}
.book-card{
  background:var(--white);
  border:1px solid var(--line);
  padding:28px;
  box-shadow:0 10px 25px rgba(20,33,61,.04);
}
.book-card p,.body-copy p,.form-note{
  font-family:Arial,sans-serif;
  color:var(--muted);
}
.resource-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.resource-card{
  background:var(--white);
  border:1px solid var(--line);
  padding:26px;
  box-shadow:0 10px 25px rgba(20,33,61,.04);
}
form{
  display:grid;
  gap:14px;
  font-family:Arial,sans-serif;
}
label{font-weight:700;font-size:.9rem}
input,textarea{
  width:100%;
  padding:13px 14px;
  border:1px solid var(--line);
  background:#fff;
  font:inherit;
}
textarea{min-height:140px}
.check{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:.88rem;
  color:var(--muted);
  font-weight:400;
}
.check input{width:auto;margin-top:3px}
.notice{
  padding:16px 18px;
  border:1px solid var(--line);
  background:#fff9ed;
  color:var(--muted);
  font-family:Arial,sans-serif;
  font-size:.92rem;
}
.site-footer{
  background:var(--ink);
  color:var(--white);
  padding:46px 0;
  font-family:Arial,sans-serif;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:30px;
}
.site-footer a{color:var(--white);text-decoration:none}
.footer-links{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.small{font-size:.86rem;color:rgba(255,255,255,.72)}

@media(max-width:960px){
  .hero-grid,.split,.footer-grid{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .resource-grid,.book-list{grid-template-columns:1fr}
  .footer-links{justify-content:flex-start}
}
@media(max-width:720px){
  .nav{align-items:flex-start;padding:18px 0;min-height:auto}
  .menu-toggle{display:block}
  .nav-links{
    display:none;
    position:absolute;
    top:70px;
    left:0;
    right:0;
    background:var(--paper);
    border-bottom:1px solid var(--line);
    padding:18px 4%;
    flex-direction:column;
    align-items:flex-start;
  }
  .nav-links.open{display:flex}
  .hero{padding:62px 0 46px}
  .grid{grid-template-columns:1fr}
  .hero-card .book-row{grid-template-columns:repeat(3,1fr)}
  .section{padding:54px 0}
}