:root {
  --bg-canvas: #fbf1f0;
  --bg-surface: rgba(255, 255, 255, 0.72);
  --bg-surface-hover: rgba(255, 255, 255, 0.92);
  --bg-plum-tint: rgba(107, 33, 85, 0.08);
  --bg-card: rgba(107, 33, 85, 0.05);
  --text-primary: #1c1917;
  --text-muted: #574c4f;
  --accent-primary: #6b2155;
  --accent-secondary: #9f387d;
  --accent-glow: rgba(107, 33, 85, 0.25);
  --border-subtle: rgba(107, 33, 85, 0.16);
  --border-strong: rgba(107, 33, 85, 0.35);
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-elevation: 0 16px 36px -8px rgba(107, 33, 85, 0.14);
  --radius-card: 20px;
  --radius-pill: 9999px;
  --radius-sm: 10px;
}

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

body {
  font-family: "Trebuchet MS", "Segoe UI", -apple-system, sans-serif;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.78;
  font-size: 1.05rem;
  overflow-wrap: anywhere;
  hyphens: auto;
  position: relative;
  background-image: 
    radial-gradient(circle at 18% 12%, rgba(159, 56, 125, 0.09) 0%, transparent 45%),
    radial-gradient(circle at 82% 65%, rgba(107, 33, 85, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 45% 90%, rgba(225, 29, 72, 0.04) 0%, transparent 45%);
  background-attachment: fixed;
  min-height: 100vh;
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color 0.25s var(--ease-kinetic);
}
a:hover {
  color: var(--accent-secondary);
  text-decoration: underline;
}

.site-header {
  position: static;
  width: 100%;
  padding: 1.6rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(251, 241, 240, 0.95);
  z-index: 50;
}

.brand-anchor {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  margin-right: auto;
}
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  box-shadow: 0 4px 12px var(--accent-glow);
  display: inline-block;
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-canvas);
  top: 6px;
  right: 6px;
}
.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent-primary);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}
.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-pill);
  transition: all 0.2s var(--ease-kinetic);
  text-decoration: none;
}
.nav-link:hover, .nav-link.active {
  background: var(--bg-plum-tint);
  color: var(--accent-primary);
  text-decoration: none;
}

.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--accent-primary);
  font-size: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.mobile-drawer {
  display: none;
  flex-direction: column;
  background: #fbf1f0;
  border-bottom: 2px solid var(--border-subtle);
  padding: 1.25rem 2rem;
  gap: 0.8rem;
}
.mobile-drawer.is-open {
  display: flex;
}
.mobile-drawer .nav-link {
  font-size: 1.05rem;
  padding: 0.6rem 0.5rem;
}

.shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.75rem 5rem;
}

.lead-hero {
  padding: 3.5rem 0 2.5rem;
  text-align: left;
}
.hero-tag {
  display: inline-block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--accent-primary);
  background: var(--bg-plum-tint);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.2rem;
}
.hero-title {
  font-size: clamp(2.3rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  max-width: 1050px;
}
.hero-lead-text {
  font-size: 1.28rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 72ch;
  margin-bottom: 2rem;
}

.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--accent-primary);
  color: #ffffff;
  padding: 0.95rem 2rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 24px -4px var(--accent-glow);
  transition: transform 0.25s var(--ease-kinetic), background-color 0.25s, box-shadow 0.25s;
  text-decoration: none;
}
.btn-pill:hover {
  background: var(--accent-secondary);
  color: #ffffff;
  transform: translateY(-3px) scale(1.015);
  box-shadow: 0 12px 28px -4px var(--accent-glow);
  text-decoration: none;
}
.btn-secondary {
  background: transparent;
  color: var(--accent-primary);
  border: 1.5px solid var(--accent-primary);
  box-shadow: none;
}
.btn-secondary:hover {
  background: var(--bg-plum-tint);
  color: var(--accent-primary);
}

.lead-feature-block {
  background: var(--bg-surface);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 2.8rem;
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow-elevation);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}
.lead-feature-copy h2 {
  font-size: 2rem;
  line-height: 1.25;
  color: var(--accent-primary);
  margin-bottom: 1.1rem;
}
.lead-feature-copy p {
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  max-width: 68ch;
}
.feature-art-frame {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: calc(var(--radius-card) - 6px);
  overflow: hidden;
  background: #eee0e4;
  border: 1px solid var(--border-subtle);
}
.feature-art-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-kinetic);
}
.lead-feature-block:hover .feature-art-frame img {
  transform: scale(1.03);
}

.monograph-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.plum-card {
  background: var(--bg-surface);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 2.2rem;
  box-shadow: 0 8px 24px -6px rgba(107, 33, 85, 0.08);
  display: flex;
  flex-direction: column;
  transition: transform 0.35s var(--ease-kinetic), border-color 0.3s, box-shadow 0.35s;
}
.plum-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-elevation), 0 0 20px -6px var(--accent-glow);
}
.card-media {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: calc(var(--radius-card) - 8px);
  overflow: hidden;
  margin-bottom: 1.4rem;
  border: 1px solid var(--border-subtle);
  background: #f1e1e6;
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.card-meta {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-secondary);
  margin-bottom: 0.6rem;
}
.card-title {
  font-size: 1.55rem;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 0.9rem;
}
.card-desc {
  color: var(--text-muted);
  font-size: 1.02rem;
  margin-bottom: 1.6rem;
  flex-grow: 1;
}

.section-anchor {
  padding-top: 1rem;
  margin-bottom: 3.5rem;
}
.section-heading-wrap {
  margin-bottom: 2rem;
}
.section-tag {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-primary);
  font-weight: 800;
  display: block;
  margin-bottom: 0.4rem;
}
.section-title {
  font-size: 2.1rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  font-weight: 800;
}
.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 68ch;
  margin-top: 0.4rem;
}

.long-read {
  max-width: 72ch;
  margin: 0 auto;
}
.long-read h2 {
  font-size: 1.85rem;
  color: var(--accent-primary);
  margin: 2.2rem 0 0.8rem;
  letter-spacing: -0.015em;
}
.long-read h3 {
  font-size: 1.35rem;
  color: var(--text-primary);
  margin: 1.6rem 0 0.6rem;
}
.long-read p {
  margin-bottom: 1.35rem;
  color: var(--text-muted);
}
.long-read ul, .long-read ol {
  margin: 1rem 0 1.6rem 1.6rem;
  color: var(--text-muted);
}
.long-read li {
  margin-bottom: 0.5rem;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin: 2.2rem 0;
}
.metric-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  text-align: center;
}
.metric-val {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--accent-primary);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}
.metric-lbl {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.calc-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 2.2rem;
  margin: 2.5rem 0;
  box-shadow: var(--shadow-elevation);
}
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.calc-field label {
  display: block;
  font-weight: 700;
  font-size: 0.92rem;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}
.calc-field input, .calc-field select, .calc-field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-subtle);
  background: #ffffff;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s;
}
.calc-field input:focus, .calc-field select:focus, .calc-field textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
}
.calc-result-box {
  background: var(--bg-plum-tint);
  border-radius: var(--radius-sm);
  padding: 1.3rem;
  margin: 1.2rem 0;
  font-size: 1.05rem;
  color: var(--text-primary);
  border-left: 4px solid var(--accent-primary);
}
.calc-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.faq-group {
  margin-bottom: 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-group:focus-within {
  border-color: var(--accent-primary);
}
.faq-q {
  padding: 1.4rem 1.8rem;
  font-weight: 700;
  font-size: 1.15rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--accent-primary);
}
.faq-q::-webkit-details-marker {
  display: none;
}
.faq-q::after {
  content: "+";
  font-size: 1.5rem;
  line-height: 1;
  color: var(--accent-primary);
  transition: transform 0.25s;
}
details[open] .faq-q::after {
  transform: rotate(45deg);
}
.faq-a {
  padding: 0 1.8rem 1.4rem;
  color: var(--text-muted);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 2rem 0;
  border-radius: var(--radius-card);
  border: 1px solid var(--border-subtle);
  background: #ffffff;
}
table.cosmic-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}
table.cosmic-table th, table.cosmic-table td {
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--border-subtle);
}
table.cosmic-table th {
  background: var(--bg-plum-tint);
  color: var(--accent-primary);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}
table.cosmic-table tr:last-child td {
  border-bottom: none;
}
table.cosmic-table tr:hover td {
  background: rgba(107, 33, 85, 0.03);
}

.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--border-subtle);
  padding: 4rem 2rem 2.5rem;
  margin-top: 4rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-col h4 {
  font-size: 1.1rem;
  color: var(--accent-primary);
  margin-bottom: 1.1rem;
  font-weight: 700;
}
.footer-col p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 0.8rem;
}
.footer-links {
  list-style: none;
}
.footer-links li {
  margin-bottom: 0.6rem;
}
.footer-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
}
.footer-links a:hover {
  color: var(--accent-primary);
}
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.footer-bottom a {
  color: var(--accent-primary);
  font-weight: 600;
}

.reveal-node {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.75s var(--ease-kinetic), transform 0.75s var(--ease-kinetic);
}
.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .lead-feature-block {
    grid-template-columns: 1fr;
  }
  .monograph-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .calc-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 1.2rem 1.25rem;
  }
  .primary-nav {
    display: none;
  }
  .mobile-nav-toggle {
    display: flex;
  }
  .shell {
    padding: 2rem 1.25rem 4rem;
  }
  .lead-feature-block {
    padding: 1.8rem;
  }
  .hero-title {
    font-size: 2.1rem;
  }
}

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}