:root {
  --bg: #fff8ec;
  --paper: #fffdf8;
  --ink: #1f1b16;
  --muted: #62584a;
  --line: #d9c7a5;
  --accent: #6f4521;
  --accent-2: #8a653c;
  --soft: #f3e5ca;
  --ok: #355e3b;
  --warning: #7a4f00;
  --shadow: 0 18px 50px rgba(55, 36, 16, 0.14);
  --radius: 18px;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  background: radial-gradient(circle at top left, #fff3d7 0, var(--bg) 38%, #fbf0da 100%);
  color: var(--ink);
  line-height: 1.62;
  font-size: 18px;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .15;
  background-image:
    linear-gradient(90deg, rgba(126, 90, 45, .12) 1px, transparent 1px),
    linear-gradient(rgba(126, 90, 45, .10) 1px, transparent 1px);
  background-size: 42px 42px;
}

a { color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { color: #3e2714; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: .7rem 1rem;
  z-index: 20;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 248, 236, .94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: .02em;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  background: var(--ink);
  color: #fff8ec;
  font-weight: 900;
  box-shadow: 0 8px 20px rgba(31, 27, 22, .22);
}

.brand small {
  display: block;
  color: var(--muted);
  font-weight: 400;
  font-size: .78rem;
  letter-spacing: 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: .3rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  text-decoration: none;
  color: var(--ink);
  padding: .45rem .75rem;
  border-radius: 999px;
  font-size: .92rem;
}

.nav a:hover,
.nav a[aria-current="page"] {
  background: var(--soft);
  color: var(--accent);
}

main { position: relative; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.2rem;
}

.hero {
  padding: 5rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: 2rem;
  align-items: center;
}

.kicker {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .78rem;
}

h1, h2, h3 {
  line-height: 1.12;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2.4rem, 7vw, 5rem);
  letter-spacing: -.05em;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: -.035em;
}

h3 { font-size: 1.45rem; }

.lead {
  font-size: clamp(1.1rem, 2vw, 1.32rem);
  color: var(--muted);
  max-width: 720px;
}

.hero-card, .panel, .book-card, .notice, .contact-card, .legal-card {
  background: rgba(255, 253, 248, .88);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card { padding: 1.25rem; }

.cover-stack {
  display: grid;
  gap: 1rem;
}

.cover-mini {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 1rem;
  align-items: center;
  padding: .9rem;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fffaf1;
}

.cover-mini img {
  width: 84px;
  height: 118px;
  border-radius: 10px;
  border: 1px solid var(--line);
  object-fit: cover;
}

.cover-mini strong { display: block; line-height: 1.25; }
.cover-mini span { display: block; color: var(--muted); font-size: .92rem; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .72rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  font-weight: 700;
  text-decoration: none;
  line-height: 1.2;
}

.btn.primary {
  background: var(--accent);
  color: #fffaf1;
}

.btn.primary:hover { background: #4e3016; color: #fff; }
.btn.secondary { background: #fffaf1; color: var(--accent); }
.btn.secondary:hover { background: var(--soft); }
.btn.disabled { opacity: .62; cursor: not-allowed; border-color: var(--line); color: var(--muted); }

.section { padding: 3.2rem 0; }

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-header p { margin: 0; color: var(--muted); max-width: 640px; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.panel { padding: 1.3rem; }
.panel p { margin-bottom: 0; color: var(--muted); }

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.book-card {
  padding: 1.2rem;
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1.2rem;
  align-items: start;
}

.book-card img {
  width: 160px;
  border-radius: 13px;
  border: 1px solid var(--line);
  background: var(--soft);
}

.book-card p { margin-top: 0; }

.meta-list {
  display: grid;
  gap: .35rem;
  padding: 0;
  margin: 1rem 0;
  list-style: none;
}

.meta-list li {
  border-top: 1px dotted var(--line);
  padding-top: .35rem;
}

.price {
  display: inline-block;
  background: var(--soft);
  border: 1px solid var(--line);
  padding: .35rem .7rem;
  border-radius: 999px;
  font-weight: 800;
}

.notice {
  padding: 1.25rem;
  background: #fff7e5;
}

.notice strong { color: var(--warning); }

.steps {
  counter-reset: step;
  display: grid;
  gap: .8rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: .75rem;
  align-items: start;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,253,248,.82);
}

.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--ink);
  color: #fffaf1;
  font-weight: 800;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.contact-card { padding: 1.2rem; }
.contact-card p { color: var(--muted); }

.legal-card { padding: 1.4rem; }
.legal-card + .legal-card { margin-top: 1rem; }

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 2rem;
  padding: 2rem 0;
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: .9rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.small { font-size: .92rem; color: var(--muted); }

@media (max-width: 920px) {
  .hero-grid, .catalog-grid, .grid-3, .contact-grid { grid-template-columns: 1fr; }
  .book-card { grid-template-columns: 130px 1fr; }
  .book-card img { width: 130px; }
  .section-header { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 680px) {
  body { font-size: 17px; }
  .header-inner { align-items: flex-start; flex-direction: column; }
  .nav { justify-content: flex-start; }
  .hero { padding-top: 3rem; }
  .book-card { grid-template-columns: 1fr; }
  .book-card img { width: 148px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}