:root {
  --bg: #0c0a09;
  --bg-soft: #161210;
  --ink: #f5f0e8;
  --muted: #a89f93;
  --line: rgba(245, 240, 232, 0.12);
  --accent: #c45c3a;
  --accent-ink: #fff7f2;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Source Sans 3", system-ui, -apple-system, sans-serif;
  --max: 1080px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: #fff; padding: 0.5rem 1rem;
}
.skip:focus { left: 1rem; top: 1rem; z-index: 50; }
.wrap { width: min(var(--max), calc(100% - 2.5rem)); margin-inline: auto; }

.top {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(12, 10, 9, 0.82);
  border-bottom: 1px solid var(--line);
}
.top-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 4rem; gap: 1rem;
}
.mark {
  font-family: var(--serif);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  text-decoration: none;
}
nav { display: flex; gap: 1.25rem; align-items: center; flex-wrap: wrap; }
nav a {
  text-decoration: none; color: var(--muted); font-size: 0.92rem; font-weight: 500;
}
nav a:hover { color: var(--ink); }
.nav-buy {
  color: var(--accent-ink) !important;
  background: var(--accent);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
}
.nav-buy:hover { filter: brightness(1.08); }

.mountain-band {
  margin: 0;
  position: relative;
  overflow: hidden;
  max-height: min(52vh, 520px);
  border-bottom: 1px solid var(--line);
  background: #0a0c10;
}
.mountain-band img {
  width: 100%;
  height: min(52vh, 520px);
  object-fit: cover;
  object-position: 20% 45%;
}
.mountain-cap {
  position: absolute;
  left: 0; right: 0; bottom: 0.85rem;
  margin: 0 auto;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245, 240, 232, 0.78);
  text-shadow: 0 1px 8px rgba(0,0,0,0.65);
  pointer-events: none;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
  padding: 3.25rem 0 4rem;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  color: var(--muted);
  margin: 0 0 0.75rem;
}
h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.8rem, 6vw, 4.4rem);
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.02em;
}
.subtitle {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  color: var(--muted);
  margin: 0.6rem 0 0;
}
.by {
  margin: 1.1rem 0 0;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.lede {
  margin: 1.5rem 0 0;
  color: var(--muted);
  max-width: 36rem;
  font-size: 1.08rem;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  text-decoration: none; font-weight: 600; font-size: 0.95rem;
  padding: 0.85rem 1.35rem; border-radius: 999px;
  border: 1px solid transparent;
  transition: filter 0.15s ease, background 0.15s ease;
}
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { border-color: var(--line); color: var(--ink); }
.btn.ghost:hover { background: var(--bg-soft); }

.cover {
  margin: 0;
  justify-self: end;
  width: min(100%, 340px);
  border-radius: 4px;
  overflow: hidden;
  box-shadow:
    0 30px 80px rgba(0,0,0,0.55),
    0 0 0 1px rgba(255,255,255,0.06);
  background: var(--bg-soft);
}
.cover img { width: 100%; }

.about, .author {
  padding: 4rem 0;
  border-top: 1px solid var(--line);
}
h2 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 600;
  margin: 0 0 1.25rem;
}
.prose { max-width: 40rem; color: var(--muted); }
.prose p { margin: 0 0 1rem; }
.prose a { color: var(--ink); text-underline-offset: 3px; }
.about .btn { margin-top: 0.5rem; }

.author-grid {
  display: grid;
  grid-template-columns: minmax(140px, 240px) 1fr;
  gap: 2rem;
  align-items: start;
}
.author-photo {
  margin: 0;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 18px 48px rgba(0,0,0,0.45);
  border: 1px solid var(--line);
}
.author-photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: 30% 20%;
}

.foot {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.75rem;
  color: var(--muted);
  font-size: 0.88rem;
}
.foot-inner { display: flex; flex-direction: column; gap: 0.35rem; }
.fine a { color: var(--ink); }

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 2.25rem;
    gap: 2rem;
  }
  .cover { justify-self: start; width: min(100%, 280px); }
  .author-grid { grid-template-columns: 1fr; }
  .author-photo { width: min(100%, 280px); }
  nav a:not(.nav-buy) { display: none; }
  .mountain-band img { height: min(38vh, 360px); }
  .mountain-band { max-height: min(38vh, 360px); }
}