/* The Musical Pathfinder: "Night Chart" */
:root {
  --bg: #11151C;
  --bg-2: #161B24;
  --card: #1D2330;
  --line: #2A3242;
  --text: #ECE6DD;
  --muted: #B8B2A8;
  --faint: #7F8898;
  --copper: #D08462;
  --copper-2: #E39A78;
  --copper-dim: #5A3A2E;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --caps: "Cinzel", "Trajan Pro", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap: 1160px;
  --radius: 14px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.65 var(--sans); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--copper-2); text-underline-offset: 3px; }
a:hover { color: var(--text); }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.1; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(40px, 6.2vw, 72px); }
h2 { font-size: clamp(28px, 3.6vw, 40px); }
h3 { font-size: 21px; font-weight: 500; }
p { margin: 0 0 1em; }
:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--copper); color: var(--bg); padding: 8px 14px; z-index: 50; }
.skip:focus { left: 16px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 40px; }
.narrow { max-width: 780px; }
.kicker { font-family: var(--caps); font-size: 13px; letter-spacing: .24em; text-transform: uppercase; color: var(--copper); margin-bottom: 14px; }
.kicker a { color: inherit; text-decoration: none; }
.lede { font-size: 19px; color: var(--muted); max-width: 46ch; }
.section-intro { color: var(--muted); max-width: 60ch; margin-bottom: 32px; }
.fine { font-size: 13px; color: var(--faint); margin: 14px 0 0; }

/* buttons */
.btn-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 28px; }
.btn { display: inline-block; font: 600 15px/1 var(--sans); padding: 14px 24px; border-radius: 999px; text-decoration: none; transition: background .15s, color .15s, border-color .15s; }
.btn-primary { background: var(--copper); color: var(--bg); }
.btn-primary:hover { background: var(--copper-2); color: var(--bg); }
.btn-ghost { border: 1px solid var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--copper); color: var(--text); }
.btn-lg { padding: 17px 30px; font-size: 16px; }
.btn-sm { padding: 10px 16px; font-size: 14px; }
.btn-link { font-weight: 500; color: var(--text); text-decoration: none; border-bottom: 1px solid var(--copper-dim); padding-bottom: 2px; }
.btn-link:hover { border-color: var(--copper); color: var(--text); }
.more { margin-top: 32px; }

/* header */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(17, 21, 28, .88); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid #232A36; }
.bar { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; font: 400 19px var(--serif); }
.brand img { width: 40px; height: 40px; }
.nav-desktop { display: flex; align-items: center; gap: 28px; font-size: 15px; }
.nav-desktop a, .nav-mobile nav a { color: var(--muted); text-decoration: none; }
.nav-desktop a:hover, .nav-desktop a[aria-current] { color: var(--text); }
a.nav-cta { background: var(--copper); color: var(--bg) !important; padding: 9px 16px; border-radius: 999px; font-weight: 600; }
a.nav-cta:hover { background: var(--copper-2); }
.nav-mobile { display: none; position: relative; }
.nav-mobile summary { list-style: none; cursor: pointer; width: 44px; height: 44px; display: grid; place-content: center; gap: 5px; }
.nav-mobile summary::-webkit-details-marker { display: none; }
.nav-mobile summary span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; }
.nav-mobile nav { position: absolute; right: 0; top: 54px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px; display: grid; min-width: 220px; box-shadow: 0 20px 40px rgba(0,0,0,.4); }
.nav-mobile nav a { padding: 12px 14px; border-radius: 8px; }
.nav-mobile nav a:hover { background: var(--bg-2); color: var(--text); }
.nav-mobile nav a.nav-cta { margin-top: 6px; text-align: center; }

/* hero */
.hero { position: relative; overflow: hidden; padding: 120px 0 130px; }
.hero-mark { position: absolute; right: -140px; top: 50%; transform: translateY(-50%); width: 680px; opacity: .92; filter: drop-shadow(0 0 60px rgba(208,132,98,.22)); pointer-events: none; }
.hero-inner { position: relative; }
.hero h1 { max-width: 12ch; }
.hero .lede { max-width: 44ch; }
.hero .lede em { font-style: normal; color: var(--text); }

.intro { position: relative; overflow: hidden; padding: 96px 0 72px; border-bottom: 1px solid #232A36; }
.intro-mark { position: absolute; right: -120px; top: -80px; width: 460px; opacity: .14; pointer-events: none; }
.intro h1 { max-width: 16ch; position: relative; }
.intro .lede { position: relative; }

/* bands + cards */
.band { padding: 96px 0; }
.band-alt { background: var(--bg-2); }
.grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.card p { color: var(--muted); font-size: 15px; margin: 0; }
.card h3 { margin-bottom: 10px; }
.topic .num { display: block; font-family: var(--caps); color: var(--copper); font-size: 14px; letter-spacing: .12em; margin-bottom: 18px; }
.tag { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--copper); border: 1px solid var(--copper-dim); border-radius: 999px; padding: 4px 10px; margin-bottom: 16px; }
.tag-live { background: var(--copper); color: var(--bg); border-color: var(--copper); }
.course-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 20px; }
.price { font: 500 20px var(--serif); }

/* author */
.author p { color: var(--muted); max-width: 62ch; }
.author .links { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 8px; }

/* book */
.book-hero { padding: 88px 0 96px; border-bottom: 1px solid #232A36; }
.book-grid { display: grid; grid-template-columns: 400px 1fr; gap: 72px; align-items: center; }
.cover { width: 100%; border-radius: 4px 10px 10px 4px; box-shadow: -2px 0 0 rgba(255,255,255,.06) inset, 0 30px 60px rgba(0,0,0,.5), 0 0 80px rgba(208,132,98,.12); }
.cover-fallback { aspect-ratio: 2 / 3; background: linear-gradient(160deg, #1D2330, #0C0F14); border: 1px solid var(--line); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; padding: 32px; text-align: center; }
.cover-fallback img { width: 70%; }
.cover-fallback strong { font: 400 28px/1.1 var(--serif); }
.cover-fallback span { font-family: var(--caps); letter-spacing: .2em; font-size: 13px; color: var(--copper); }
.book-hero h1 { font-size: clamp(40px, 5vw, 60px); margin-bottom: 12px; }
.subtitle { font: 400 22px/1.35 var(--serif); color: var(--text); max-width: 32ch; }
.byline { font-family: var(--caps); letter-spacing: .16em; font-size: 14px; color: var(--copper); }
.facts { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 14px; color: var(--faint); }
.retailers { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.retailers a { display: flex; justify-content: space-between; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 20px; color: var(--text); text-decoration: none; }
.retailers a:hover { border-color: var(--copper); }

/* prose */
.prose p, .prose li { color: var(--muted); font-size: 18px; }
.prose h2 { margin-top: 1.4em; }
.prose h3 { margin-top: 1.4em; }
.prose a { color: var(--copper-2); }
.prose blockquote { margin: 1.5em 0; padding-left: 20px; border-left: 2px solid var(--copper); font: 400 22px/1.4 var(--serif); color: var(--text); }

/* cta */
.cta { padding: 0 0 96px; }
.band + .cta, .band-alt + .cta { padding-top: 96px; }
.cta-box { text-align: center; background: radial-gradient(ellipse at top, rgba(208,132,98,.16), transparent 65%), var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 64px 40px; }
.cta-box p { color: var(--muted); max-width: 52ch; margin-left: auto; margin-right: auto; }
.cta-box .btn-row { justify-content: center; }

/* contact */
.topic-rows { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.topic-row { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 26px 4px; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--text); }
.topic-row strong { display: block; font: 400 24px/1.2 var(--serif); margin-bottom: 4px; }
.topic-row small { color: var(--muted); font-size: 15px; }
.topic-row .go { flex: none; font-size: 14px; color: var(--copper); white-space: nowrap; }
.topic-row:hover strong { color: var(--copper-2); }
.plain-contact { margin-top: 32px; color: var(--muted); }

/* blog */
.post-card .meta, .post .meta { font-size: 13px; color: var(--faint); margin-bottom: 12px; }
.post-card .meta a { color: var(--copper); text-decoration: none; }
.post-card h3 a { color: var(--text); text-decoration: none; }
.post-head { padding: 88px 40px 32px; }
.post-image { max-width: 1000px; margin: 0 auto 40px; border-radius: var(--radius); }
.post-foot { padding: 48px 40px 96px; }
.cats { margin-top: 24px; color: var(--faint); font-size: 14px; }
.cats a { margin-left: 8px; }

/* footer */
.site-footer { border-top: 1px solid #232A36; background: #0D1016; padding-top: 64px; font-size: 15px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.foot-brand img { width: 56px; margin-bottom: 16px; }
.foot-brand p { color: var(--muted); }
.foot-col { display: flex; flex-direction: column; gap: 10px; }
.foot-col h2 { font: 600 12px var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); margin-bottom: 6px; }
.foot-col h2 small { font-weight: 400; letter-spacing: 0; text-transform: none; }
.foot-col a { color: var(--muted); text-decoration: none; }
.foot-col a:hover { color: var(--text); }
.foot-base { display: flex; justify-content: space-between; gap: 16px; padding-top: 28px; padding-bottom: 28px; margin-top: 56px; border-top: 1px solid #1C222C; color: var(--faint); font-size: 14px; }
.foot-base a { color: var(--muted); }

/* responsive */
@media (max-width: 1000px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .retailers { grid-template-columns: repeat(2, 1fr); }
  .book-grid { grid-template-columns: 300px 1fr; gap: 48px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .hero-mark { width: 520px; right: -200px; opacity: .5; }
}
@media (max-width: 860px) {
  .nav-desktop { display: none; }
  .nav-mobile { display: block; }
}
@media (max-width: 700px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .bar { height: 64px; }
  .brand span { font-size: 17px; }
  .hero { padding: 64px 0 380px; }
  .hero-mark { width: 320px; right: 50%; top: auto; bottom: 36px; transform: translateX(50%); opacity: .9; }
  .intro { padding: 64px 0 48px; }
  .intro-mark { width: 300px; right: -110px; top: -60px; }
  .band { padding: 64px 0; }
  .grid-2, .grid-3, .grid-4, .retailers { grid-template-columns: 1fr; }
  .book-grid { grid-template-columns: 1fr; gap: 32px; }
    .book-art { max-width: 260px; }
  .cta { padding-bottom: 64px; }
  .band + .cta, .band-alt + .cta { padding-top: 64px; }
  .cta-box { padding: 44px 20px; }
  .topic-row { flex-direction: column; align-items: flex-start; gap: 10px; }
  .post-head { padding: 56px 16px 24px; }
  .post-foot { padding: 32px 16px 64px; }
  .foot-grid { grid-template-columns: 1fr; gap: 28px; }
  .foot-base { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* featured book (home) */
.featured-grid { display: grid; grid-template-columns: 340px 1fr; gap: 72px; align-items: center; }
.featured h2 a, .book-card h2 a { color: var(--text); text-decoration: none; }
.featured h2 a:hover, .book-card h2 a:hover { color: var(--copper-2); }
.featured .btn-row { margin-top: 20px; }
.featured .more, .book-card .more { margin-top: 18px; }

/* focus areas */
.focus { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.focus li { padding: 22px 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font: 400 20px/1.25 var(--serif); }
.focus .num { display: block; font-family: var(--caps); color: var(--copper); font-size: 13px; letter-spacing: .12em; margin-bottom: 10px; }

/* books index */
.book-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 56px; }
.book-card { display: grid; grid-template-columns: 240px 1fr; gap: 48px; align-items: center; padding-bottom: 56px; border-bottom: 1px solid var(--line); }
.book-card:last-child { border-bottom: 0; padding-bottom: 0; }
.book-card p { color: var(--muted); max-width: 60ch; }
.book-card .subtitle { color: var(--text); font-size: 19px; }
.book-card .btn-row { margin-top: 18px; }

@media (max-width: 1000px) {
  .featured-grid { grid-template-columns: 260px 1fr; gap: 44px; }
  .focus { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .featured-grid, .book-card { grid-template-columns: 1fr; gap: 28px; }
  .featured-art, .book-card-art { max-width: 220px; }
  .focus li { padding: 18px 16px; font-size: 17px; }
}
.featured-art, .book-card-art { display: block; text-decoration: none; color: var(--text); }
.featured-art .cover-fallback strong, .book-card-art .cover-fallback strong { color: var(--text); }

/* blog extras */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.chip { font-size: 14px; color: var(--muted); text-decoration: none; border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; }
.chip:hover { color: var(--text); border-color: var(--copper); }
.chip-on { color: var(--bg); background: var(--copper); border-color: var(--copper); }
.chip-on:hover { color: var(--bg); }
.tag-draft { background: #7a2e2e; border-color: #7a2e2e; color: #fff; }
.post-card .tag-draft { margin-bottom: 10px; }
.post .meta a { color: var(--muted); }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: .4em; }
.prose strong { color: var(--text); font-weight: 600; }
.post-box { display: grid; grid-template-columns: 110px 1fr; gap: 24px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin-bottom: 32px; }
.post-box h3 a, .post-course h3 a { color: var(--text); text-decoration: none; }
.post-box p { color: var(--muted); font-size: 15px; }
.post-box .btn-row { margin-top: 12px; }
.post-box-art { display: block; }
.post-course { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 18px; }
.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 40px; }
.post-nav a { display: block; text-decoration: none; color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; font: 400 17px/1.3 var(--serif); }
.post-nav a:hover { border-color: var(--copper); }
.post-nav small { display: block; font: 600 11px var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--copper); margin-bottom: 6px; }
.post-nav .newer { text-align: right; }
@media (max-width: 700px) {
  .post-box { grid-template-columns: 80px 1fr; gap: 16px; padding: 18px; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav .newer { text-align: left; }
}