:root {
  --bg: #f8f6f0;
  --bg-alt: #f1ede2;
  --text: #1a1a1a;
  --text-dim: #6b6660;
  --accent: #8b1818;
  --accent-soft: rgba(139, 24, 24, 0.3);
  --border: #e0d8c8;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 70px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: Georgia, 'Times New Roman', 'Iowan Old Style', serif;
  font-size: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(248, 246, 240, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  z-index: 100;
}

.site-name {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 28px;
}

.site-nav a {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.15s;
}

.site-nav a:hover { color: var(--text); }

.site-social {
  display: inline-flex;
  gap: 14px;
  align-items: center;
  padding-left: 14px;
  border-left: 1px solid var(--border);
}

.site-social .social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  transition: color 0.15s;
  text-transform: none;
  letter-spacing: 0;
}

.site-social .social-link:hover { color: var(--accent); }

.site-social .social-link svg { display: block; }

.about-social {
  font-style: italic;
  color: var(--text-dim);
  font-size: 16px !important;
  margin-top: 4px !important;
}

.about-social a {
  color: var(--text-dim) !important;
  text-decoration: underline;
  text-decoration-color: rgba(107, 102, 96, 0.35) !important;
}

.about-social a:hover {
  color: var(--accent) !important;
  text-decoration-color: var(--accent) !important;
}

/* Hero */
.hero {
  padding: 110px 32px 90px;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 760px;
  margin: 0 auto;
}

.hero-tag {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 28px;
}

.hero h1 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 68px;
  font-weight: 400;
  letter-spacing: -1.5px;
  line-height: 1.02;
  margin-bottom: 32px;
}

.hero-lead {
  font-size: 22px;
  line-height: 1.55;
  color: var(--text);
  max-width: 620px;
}

/* Sections */
.section {
  padding: 90px 32px;
  border-bottom: 1px solid var(--border);
}

.section-alt {
  background: var(--bg-alt);
}

.section-inner {
  max-width: 760px;
  margin: 0 auto;
}

.section h2 {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--accent);
  margin-bottom: 32px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.section p {
  margin-bottom: 20px;
  font-size: 18px;
  line-height: 1.75;
}

.section p:last-child { margin-bottom: 0; }

.section a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: var(--accent-soft);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.15s;
}

.section a:hover { text-decoration-color: var(--accent); }

/* Career */
.career-lede {
  font-size: 19px;
  margin-bottom: 40px;
  color: var(--text);
  font-style: italic;
}

.career-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 36px 48px;
  margin-top: 24px;
}

.career-grid h3 {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.career-grid p {
  font-size: 16px;
  line-height: 1.65;
  margin-bottom: 0;
}

/* Book */
.book-block {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  align-items: start;
  margin-top: 20px;
}

.book-cover-placeholder {
  aspect-ratio: 2/3;
  background: linear-gradient(160deg, #1a1a1a 0%, #2a2a2a 100%);
  border: 1px solid var(--border);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  box-shadow:
    8px 8px 0 rgba(26, 26, 26, 0.06),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.book-cover-placeholder::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.book-cover-inner {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.book-cover-top {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.book-cover-title {
  font-family: Georgia, serif;
  font-size: 34px;
  line-height: 1.05;
  color: #f5f1e6;
  font-weight: 400;
  letter-spacing: -0.5px;
  font-style: italic;
}

.book-cover-sub {
  font-family: Georgia, serif;
  font-size: 11px;
  line-height: 1.4;
  color: #a89e88;
  font-style: italic;
  padding-top: 12px;
  border-top: 1px solid rgba(245, 241, 230, 0.18);
  max-width: 140px;
}

.book-cover-author {
  font-family: system-ui, sans-serif;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #a89e88;
  font-weight: 600;
}

.book-tag {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 6px !important;
}

.book-title {
  font-family: Georgia, serif;
  font-size: 40px;
  font-weight: 400;
  margin-bottom: 4px;
  line-height: 1.05;
  letter-spacing: -0.5px;
}

.book-subtitle {
  font-family: Georgia, serif;
  font-style: italic;
  font-size: 19px;
  color: var(--text-dim);
  margin-bottom: 22px !important;
}

.book-blurb {
  font-size: 17px;
  line-height: 1.65;
}

/* Signup */
.signup-form {
  margin-top: 32px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
}

.signup-label {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  margin-bottom: 12px !important;
}

.signup-row {
  display: flex;
  gap: 8px;
}

.signup-row input {
  flex: 1;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: var(--bg);
  font-family: Georgia, serif;
  font-size: 16px;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}

.signup-row input:focus {
  border-color: var(--accent);
}

.signup-row button {
  padding: 12px 22px;
  background: var(--text);
  color: var(--bg);
  border: none;
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s;
}

.signup-row button:hover { background: var(--accent); }
.signup-row button:disabled { opacity: 0.5; cursor: not-allowed; }

.signup-status {
  font-size: 14px;
  margin-top: 12px;
  min-height: 18px;
  font-family: Georgia, serif;
}

.signup-status.success { color: var(--accent); }
.signup-status.error { color: #b3001b; }

/* Buy block */
.buy-block {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.buy-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.buy-option {
  padding: 22px 22px 24px;
  border: 1px solid var(--border);
  background: var(--bg);
  display: flex;
  flex-direction: column;
}
.buy-option-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.buy-price {
  font-family: Georgia, serif;
  font-size: 30px;
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.5px;
}
.buy-format {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  font-weight: 700;
}
.buy-format-sub {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  font-weight: 600;
}
.buy-btn {
  display: inline-block;
  padding: 13px 22px;
  background: var(--text);
  color: var(--bg);
  border: 1px solid var(--text);
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.buy-btn:hover { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.buy-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.buy-btn-secondary {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--text);
}
.buy-btn-secondary:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.buy-option-note {
  font-size: 12px !important;
  color: var(--text-dim);
  margin-top: 14px !important;
  font-style: italic;
  line-height: 1.5 !important;
}
.buy-option-note a {
  color: var(--text-dim) !important;
  text-decoration-color: rgba(107, 102, 96, 0.4) !important;
}
.buy-option-note a:hover {
  color: var(--accent) !important;
  text-decoration-color: var(--accent) !important;
}
.buy-status {
  font-size: 14px;
  margin-top: 12px;
  min-height: 18px;
  font-family: Georgia, serif;
}
.buy-status.success { color: var(--accent); }
.buy-status.error { color: #b3001b; }

@media (max-width: 640px) {
  .buy-options { grid-template-columns: 1fr; }
}

/* Support / tip cards */
.tip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.tip-card {
  border: 1px solid var(--border);
  background: var(--bg);
  padding: 22px 22px 24px;
}

.tip-card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.tip-chain {
  font-family: Georgia, serif;
  font-size: 20px;
  font-weight: 400;
  color: var(--text);
}

.tip-ticker {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
}

.tip-address {
  display: block;
  font-family: 'SF Mono', 'Menlo', 'Consolas', 'Monaco', monospace;
  font-size: 12px;
  line-height: 1.5;
  word-break: break-all;
  color: var(--text);
  padding: 10px 12px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  margin-bottom: 14px;
  user-select: all;
}

.tip-copy {
  padding: 9px 18px;
  background: var(--text);
  color: var(--bg);
  border: none;
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s;
}

.tip-copy:hover { background: var(--accent); }
.tip-copy.copied { background: var(--accent); }

/* Contact form */
.contact-inline {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.contact-inline label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.contact-inline label span {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  font-weight: 600;
}

.contact-inline input,
.contact-inline textarea {
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: var(--bg);
  font-family: Georgia, serif;
  font-size: 16px;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}

.contact-inline input:focus,
.contact-inline textarea:focus {
  border-color: var(--accent);
}

.contact-inline textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.contact-inline button {
  padding: 14px 32px;
  background: var(--text);
  color: var(--bg);
  border: none;
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s;
}

.contact-inline button:hover { background: var(--accent); }
.contact-inline button:disabled { opacity: 0.5; cursor: not-allowed; }

.contact-status-inline {
  font-size: 14px;
  margin-top: 12px;
  min-height: 18px;
  font-family: Georgia, serif;
}

.contact-status-inline.success { color: var(--accent); }
.contact-status-inline.error { color: #b3001b; }

/* Signoff */
.signoff {
  font-style: italic;
  margin-top: 16px;
  color: var(--text-dim);
}

/* Footer */
.site-footer {
  padding: 40px 32px;
  text-align: center;
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.5px;
  border-top: 1px solid var(--border);
}

/* Mobile */
@media (max-width: 720px) {
  .site-header {
    padding: 12px 18px;
    flex-wrap: wrap;
    gap: 10px;
  }
  .site-name { font-size: 12px; letter-spacing: 1px; }
  .site-nav { gap: 14px; }
  .site-nav a { font-size: 11px; letter-spacing: 0.5px; }

  .hero { padding: 64px 22px 56px; }
  .hero h1 { font-size: 44px; letter-spacing: -1px; }
  .hero-lead { font-size: 18px; }
  .hero-tag { font-size: 11px; margin-bottom: 22px; }

  .section { padding: 56px 22px; }
  .section h2 { font-size: 11px; margin-bottom: 24px; }
  .section p { font-size: 17px; }

  .career-grid { gap: 28px; }

  .book-block {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .book-cover-placeholder { max-width: 200px; }
  .book-title { font-size: 30px; }

  .signup-row { flex-direction: column; }
  .signup-row button { width: 100%; padding: 14px; }

  .contact-inline button { width: 100%; padding: 16px; }
}