:root {
  --ink: #f0ede8;
  --ink-muted: #9a9a94;
  --ink-faint: #5a5a55;
  --surface: #0f0f0d;
  --surface-alt: #161614;
  --surface-dark: #000000;
  --accent: #d4502a;
  --accent-hover: #e05e38;
  --accent-light: rgba(212,80,42,0.12);
  --border: #2a2a26;
  --serif: 'Lora', Georgia, serif;
  --sans: 'Inter', sans-serif;
  --mono: 'Space Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--surface); color: var(--ink); font-size: 16px; line-height: 1.7; overflow-x: hidden; }

/* ── Nav ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 2.5rem;
  background: rgba(15,15,13,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--sans); font-size: 0.875rem; font-weight: 500;
  color: var(--ink); text-decoration: none; letter-spacing: -0.01em;
}
.nav-logo em { font-style: normal; color: inherit; }
.nav-links { list-style: none; display: flex; gap: 2.5rem; align-items: center; }
.nav-links a { font-size: 0.875rem; color: var(--ink-muted); text-decoration: none; font-weight: 400; transition: color 0.2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-cta {
  background: var(--accent) !important; color: #fff !important;
  padding: 0.5rem 1.25rem !important; border-radius: 6px !important;
  font-weight: 500 !important; transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--accent-hover) !important; }

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 9rem 2.5rem 5rem;
}
.hero-inner { max-width: 1000px; margin: 0 auto; width: 100%; }
.hero-tag {
  font-family: var(--mono); font-size: 0.65rem; font-weight: 700;
  color: var(--ink-faint); letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 2rem; display: flex; align-items: center; gap: 0.75rem;
}
.hero-tag::after { content: ''; flex: 0 0 32px; height: 1px; background: var(--border); }

h1 {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700; line-height: 1.08; letter-spacing: -0.025em;
  margin-bottom: 1.5rem; max-width: 680px;
}
.hero-sub {
  font-size: 1.1rem; color: var(--ink-muted); max-width: 460px;
  margin-bottom: 2.75rem; font-weight: 300; line-height: 1.75;
}
.hero-actions { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.btn-primary {
  display: inline-block; background: var(--accent); color: #fff;
  padding: 0.9rem 2.25rem; border-radius: 6px; font-weight: 500; font-size: 1rem;
  text-decoration: none; transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-ghost {
  display: inline-block; color: var(--ink-muted); font-size: 0.875rem;
  text-decoration: none; font-weight: 400; transition: color 0.2s;
}
.btn-ghost:hover { color: var(--ink); }

.hero-rule { border: none; border-top: 1px solid var(--border); margin-top: 4.5rem; }
.hero-meta { display: flex; gap: 3rem; padding-top: 2.25rem; flex-wrap: wrap; }
.hero-meta-item .val {
  font-family: var(--serif); font-size: 1.8rem; font-weight: 700;
  color: var(--ink); display: block; line-height: 1.1;
}
.hero-meta-item .lbl {
  font-size: 0.7rem; color: var(--ink-faint); text-transform: uppercase;
  letter-spacing: 0.1em; margin-top: 0.2rem; display: block;
}

/* ── Blog page header ── */
.page-header { padding: 8rem 2.5rem 4rem; border-bottom: 1px solid var(--border); }
.page-header-inner { max-width: 1000px; margin: 0 auto; }
.page-tag {
  font-family: var(--mono); font-size: 0.65rem; font-weight: 700;
  color: var(--ink-faint); letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 1.25rem; display: flex; align-items: center; gap: 0.75rem;
}
.page-tag::after { content: ''; flex: 0 0 32px; height: 1px; background: var(--border); }
.page-header h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; line-height: 1.1; letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}
.page-header p { font-size: 1rem; color: var(--ink-muted); font-weight: 300; max-width: 480px; }

/* ── Shared section ── */
section { padding: 6rem 2.5rem; }
.container { max-width: 1000px; margin: 0 auto; }
.section-label {
  font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: 0.75rem; font-weight: 500;
}
h2 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 0.75rem;
}
.section-intro {
  font-size: 1rem; color: var(--ink-muted); max-width: 520px;
  margin-bottom: 3rem; font-weight: 300; line-height: 1.7;
}

/* ── Track list ── */
#tracks { background: var(--surface-alt); }
.track-list { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.track-row {
  display: flex; align-items: center; gap: 2rem;
  padding: 2rem 2rem; background: var(--surface);
  border-bottom: 1px solid var(--border);
  text-decoration: none; color: var(--ink);
  transition: background 0.2s; position: relative;
}
.track-row:last-child { border-bottom: none; }
a.track-row:hover { background: var(--accent-light); }
.track-row.inactive { cursor: default; }
.track-id {
  font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.12em;
  color: var(--ink-faint); flex-shrink: 0; width: 1.75rem; text-transform: uppercase;
}
.track-body { flex: 1; }
.track-name {
  font-family: var(--serif); font-size: 1.15rem; font-weight: 700;
  margin-bottom: 0.3rem; line-height: 1.3;
}
.track-desc { font-size: 0.875rem; color: var(--ink-muted); line-height: 1.65; }
.track-chips { display: flex; gap: 0.6rem; align-items: center; margin-top: 0.6rem; }
.chip {
  font-size: 0.63rem; font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 0.18rem 0.6rem; border-radius: 4px;
}
.chip-live { background: var(--accent); color: #fff; }
.chip-soon { background: transparent; color: var(--ink-muted); border: 1px solid var(--border); }
.chip-topic { color: var(--ink-faint); font-size: 0.72rem; text-transform: none; letter-spacing: 0; font-weight: 400; }
.track-arrow {
  color: var(--accent); font-size: 1.1rem; flex-shrink: 0;
  opacity: 0; transition: opacity 0.15s, transform 0.15s;
}
a.track-row:hover .track-arrow { opacity: 1; transform: translateX(3px); }

/* ── Post list ── */
.posts-section { padding: 4rem 2.5rem 6rem; }
.post-list { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.post-row {
  display: flex; gap: 2.5rem; align-items: flex-start;
  padding: 2rem 2rem; background: var(--surface-alt);
  border-bottom: 1px solid var(--border);
  text-decoration: none; color: var(--ink);
  transition: background 0.2s; position: relative;
}
.post-row:last-child { border-bottom: none; }
.post-row:hover { background: #1e1e1b; }
.post-date {
  font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.1em;
  color: var(--ink-faint); flex-shrink: 0; padding-top: 0.35rem;
  width: 5.5rem; text-transform: uppercase;
}
.post-body { flex: 1; }
.post-title {
  font-family: var(--serif); font-size: 1.15rem; font-weight: 700;
  line-height: 1.3; margin-bottom: 0.4rem; transition: color 0.2s;
}
.post-row:hover .post-title { color: var(--accent); }
.post-excerpt { font-size: 0.875rem; color: var(--ink-muted); line-height: 1.65; margin-bottom: 0.75rem; }
.post-tag {
  font-size: 0.63rem; font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 0.18rem 0.6rem; border-radius: 4px;
  background: transparent; color: var(--ink-faint); border: 1px solid var(--border);
}
.post-arrow {
  color: var(--accent); font-size: 1.1rem; flex-shrink: 0;
  opacity: 0; transition: opacity 0.15s, transform 0.15s; padding-top: 0.2rem;
}
.post-row:hover .post-arrow { opacity: 1; transform: translateX(3px); }

/* ── Waitlist / Form ── */
#waitlist { background: var(--surface-alt); border-top: 1px solid var(--border); }
.waitlist-form { max-width: 480px; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.78rem; font-weight: 500; color: var(--ink-muted); margin-bottom: 0.4rem; }
.form-group input, .form-group select {
  width: 100%; padding: 0.7rem 1rem; border-radius: 6px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--ink); font-family: var(--sans); font-size: 0.9rem;
  transition: border-color 0.2s; outline: none; appearance: none;
}
.form-group input::placeholder { color: var(--ink-faint); }
.form-group select option { background: var(--surface); color: var(--ink); }
.form-group input:focus, .form-group select:focus { border-color: var(--accent); }
.submit-btn {
  margin-top: 0.5rem; display: block; background: var(--accent); color: #fff;
  border: none; padding: 0.85rem 2rem; border-radius: 6px;
  font-family: var(--sans); font-size: 0.95rem; font-weight: 500;
  cursor: pointer; transition: background 0.2s;
}
.submit-btn:hover { background: var(--accent-hover); }
.form-note { font-size: 0.75rem; color: var(--ink-faint); margin-top: 0.75rem; }
.waitlist-success {
  background: var(--surface-alt);
  border-radius: 12px;
  padding: 3rem 2rem;
  text-align: center;
  color: var(--ink);
  max-width: 480px;
}
.success-icon {
  width: 60px; height: 60px;
  background: #1a3320;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.25rem;
  color: #4ade80;
}
.success-icon svg { width: 26px; height: 26px; }
.success-badge {
  display: inline-block;
  background: rgba(212,80,42,0.15);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}
.success-heading {
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.6rem;
}
.success-body {
  font-size: 0.9rem;
  color: var(--ink-faint);
  max-width: 340px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Footer ── */
footer {
  padding: 2rem 2.5rem;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.footer-brand { font-size: 0.875rem; font-weight: 500; color: var(--ink); text-decoration: none; }
.footer-brand em { font-style: normal; color: inherit; }
.footer-links { display: flex; gap: 2rem; list-style: none; }
.footer-links a { font-size: 0.8rem; color: var(--ink-faint); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--ink); }
.footer-copy { font-size: 0.78rem; color: var(--ink-faint); }

/* ── Fade-in ── */
.fade-in { opacity: 0; transform: translateY(14px); transition: opacity 0.5s ease, transform 0.5s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .fade-in { transition: none; opacity: 1; transform: none; }
  .track-arrow, .post-arrow { opacity: 1; }
}

/* ── Mobile ── */
@media (max-width: 720px) {
  nav { padding: 1rem 1.25rem; }
  .nav-links { display: none; }
  .hero { padding: 7rem 1.25rem 4rem; }
  .page-header { padding: 7rem 1.25rem 3rem; }
  section { padding: 4rem 1.25rem; }
  .posts-section { padding: 3rem 1.25rem 5rem; }
  .hero-meta { gap: 2rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .track-row { gap: 1.25rem; }
  .post-row { flex-wrap: wrap; gap: 0.75rem; }
  .post-date { width: auto; padding-top: 0; }
  footer { flex-direction: column; align-items: flex-start; }
  .footer-links { flex-wrap: wrap; gap: 1.25rem; }
}
