:root {
  --color-bg: #0a0e1a;
  --color-surface: #111827;
  --color-accent-primary: #3b82f6;
  --color-accent-secondary: #f59e0b;
  --color-text: #f1f5f9;
  --color-text-muted: #94a3b8;
  --color-border: #1e293b;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --font-display: "Roboto Slab", "Georgia", serif;
  --font-body: "Source Serif 4", "Georgia", serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --max-content: 72rem;
  --nav-height: 3.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
}

a {
  color: var(--color-accent-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 200;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent-primary);
  color: var(--color-bg);
}

.skip-link:focus {
  left: var(--space-sm);
  top: var(--space-sm);
}

/* Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 26, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: var(--nav-height);
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  white-space: nowrap;
}

.nav-brand:hover {
  color: var(--color-accent-primary);
  text-decoration: none;
}

.site-header a.nav-brand.is-active {
  color: var(--color-accent-primary);
  border-bottom: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
  justify-content: flex-end;
}

.nav-links a {
  font-size: 0.875rem;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-xs) 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.nav-links a:hover {
  color: var(--color-text);
  text-decoration: none;
}

.nav-links a.is-active {
  color: var(--color-accent-primary);
  border-bottom-color: var(--color-accent-primary);
}

@media (max-width: 767px) {
  .nav-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-links {
    width: 100%;
    justify-content: flex-start;
  }
}

/* Layout helpers */
.container {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-header h2 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.02em;
}

.section-header .subhead {
  font-style: italic;
  color: var(--color-text-muted);
  font-size: 1.125rem;
  max-width: 36rem;
  margin: 0 auto;
}

.section-header .subhead + h2 {
  margin-top: var(--space-sm);
}

hr.section-rule {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border) 15%, var(--color-border) 85%, transparent);
  margin: 0;
}

section {
  padding: var(--space-2xl) 0;
}

/* Interior page hero */
.page-hero {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-xl) 0 var(--space-lg);
}

.page-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.02em;
}

.page-hero .page-lead {
  margin: 0;
  color: var(--color-text-muted);
  font-style: italic;
  font-size: 1.125rem;
  max-width: 42rem;
}

/* Scroll animations */
.reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero (landing) */
.hero {
  position: relative;
  overflow: hidden;
  min-height: clamp(420px, 60vw, 680px);
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(10, 14, 26, 0.92) 0%,
    rgba(10, 14, 26, 0.75) 45%,
    rgba(10, 14, 26, 0.35) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(148, 163, 184, 0.06) 1px, transparent 0);
  background-size: 28px 28px;
  z-index: 1;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: -10%;
  width: 60%;
  height: 70%;
  background: radial-gradient(ellipse at 30% 40%, rgba(59, 130, 246, 0.07) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(1.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-highlight {
  color: var(--color-accent-primary);
}

.hero h1 {
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  max-width: 20ch;
  margin: 0 0 var(--space-md);
  letter-spacing: -0.03em;
  animation: heroFadeUp 0.7s ease 0.1s both;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.hero .lead {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  font-style: italic;
  max-width: 42rem;
  margin: 0 0 var(--space-lg);
  animation: heroFadeUp 0.7s ease 0.2s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  animation: heroFadeUp 0.7s ease 0.35s both;
}

.hero .container {
  animation: heroFadeUp 0.7s ease forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.35rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 2px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--color-accent-primary);
  color: var(--color-bg);
}

.btn-primary:hover {
  background: #2563eb;
  text-decoration: none;
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent-secondary);
  border-color: var(--color-accent-secondary);
}

.btn-secondary:hover {
  background: rgba(245, 158, 11, 0.1);
  text-decoration: none;
}

.stats-bar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-lg) 0;
}

.stats-bar .container,
.stats-bar > .stats-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-accent-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  line-height: 1.4;
}

@media (max-width: 767px) {
  .stats-bar > .stats-inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

/* Problem cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 767px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}

.problem-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  border-radius: 2px;
}

.problem-card .icon {
  font-size: 1.75rem;
  line-height: 1;
  margin-bottom: var(--space-sm);
  color: var(--color-accent-primary);
}

.problem-card h3 {
  margin: 0 0 var(--space-sm);
  font-size: 1.15rem;
  color: var(--color-text);
}

.problem-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* Framework layers */
.layer-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: var(--space-xl);
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

.layer {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: var(--space-md);
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-bottom: none;
  position: relative;
}

.layer:first-child {
  border-radius: 2px 2px 0 0;
}

.layer:last-child {
  border-bottom: 1px solid var(--color-border);
  border-radius: 0 0 2px 2px;
}

.layer-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-accent-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.layer-desc {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.layer-connector {
  height: 1.5rem;
  width: 2px;
  background: var(--color-accent-primary);
  margin: 0 auto;
  opacity: 0.75;
  flex-shrink: 0;
}

@media (max-width: 767px) {
  .layer {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }
}

.framework-prose {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 767px) {
  .framework-prose {
    grid-template-columns: 1fr;
  }
}

.framework-prose h3 {
  font-size: 1.05rem;
  color: var(--color-accent-primary);
  margin: 0 0 var(--space-sm);
}

.framework-prose p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

/* Phased roadmap timeline */
.roadmap-section {
  padding-top: var(--space-lg);
}

.roadmap-timeline {
  max-width: 48rem;
  margin: 0 auto;
  position: relative;
  padding-left: 0;
  list-style: none;
}

.roadmap-timeline::before {
  content: "";
  position: absolute;
  left: 1.25rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent-primary), var(--color-accent-secondary));
  opacity: 0.6;
}

.roadmap-phase {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-md);
  align-items: start;
  padding: var(--space-md) 0 var(--space-lg);
  position: relative;
}

.roadmap-marker {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 2px;
  background: var(--color-surface);
  border: 2px solid var(--color-accent-primary);
  color: var(--color-accent-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.roadmap-phase h3 {
  margin: 0 0 var(--space-sm);
  font-size: 1.1rem;
  color: var(--color-text);
}

.roadmap-phase p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

@media (max-width: 767px) {
  .roadmap-timeline::before {
    left: 1rem;
  }
  .roadmap-phase {
    grid-template-columns: 2.5rem 1fr;
  }
}

/* Two column */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

@media (max-width: 767px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

.two-col h2,
.two-col h3 {
  margin-top: 0;
  font-size: 1.2rem;
}

.callout-box {
  background: var(--color-surface);
  border: 1px solid var(--color-accent-secondary);
  border-left-width: 4px;
  padding: var(--space-lg);
  border-radius: 2px;
}

.callout-box h4 {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-accent-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.callout-box blockquote {
  margin: 0;
  font-style: italic;
  color: var(--color-text);
}

.inline-callout {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: rgba(59, 130, 246, 0.08);
  border-left: 3px solid var(--color-accent-primary);
  font-style: italic;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

/* Sample permitting clause */
.permit-clause-wrap {
  margin-top: var(--space-lg);
}

.permit-clause {
  margin: 0;
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent-primary);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--color-text);
  white-space: pre-wrap;
}

.clause-note {
  margin: var(--space-md) 0 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* Commons */
.commons-body {
  text-align: center;
  max-width: 44rem;
  margin: 0 auto var(--space-xl);
  color: var(--color-text-muted);
}

.feature-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 52rem;
  margin: 0 auto;
}

@media (max-width: 767px) {
  .feature-row {
    grid-template-columns: 1fr;
  }
}

.feature-item {
  text-align: center;
  padding: var(--space-md);
}

.feature-item .emoji {
  font-size: 1.5rem;
  display: block;
  margin-bottom: var(--space-sm);
}

.feature-item strong {
  font-family: var(--font-display);
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.feature-item span {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.commons-extra {
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

.commons-extra h3 {
  margin-top: 0;
  font-size: 1.2rem;
  color: var(--color-accent-primary);
}

.commons-extra p,
.commons-extra li {
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

.validation-list {
  margin: var(--space-md) 0 0;
  padding-left: 1.25rem;
}

.validation-list li {
  margin-bottom: var(--space-sm);
}

/* Principles */
.principles-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

.principles-list li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: var(--space-md);
  align-items: start;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.principles-list li:first-child {
  border-top: 1px solid var(--color-border);
}

.principle-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(180deg, var(--color-accent-primary), var(--color-accent-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.principles-list strong {
  font-family: var(--font-display);
  color: var(--color-text);
}

/* Objections accordion */
.objections-section {
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

.objection-accordion {
  border: 1px solid var(--color-border);
  border-radius: 2px;
  margin-bottom: var(--space-sm);
  background: var(--color-surface);
}

.objection-accordion summary {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-text);
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  list-style: none;
}

.objection-accordion summary:focus-visible {
  outline: 2px solid var(--color-accent-primary);
  outline-offset: 2px;
}

.objection-accordion summary::-webkit-details-marker {
  display: none;
}

.objection-accordion summary::after {
  content: "+";
  float: right;
  font-family: var(--font-mono);
  color: var(--color-accent-primary);
  font-weight: 500;
}

.objection-accordion[open] summary::after {
  content: "−";
}

.objection-accordion .objection-body {
  padding: 0 var(--space-lg) var(--space-md);
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

.objection-accordion[open] summary {
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-sm);
}

/* Get Involved */
.involve-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 767px) {
  .involve-grid {
    grid-template-columns: 1fr;
  }
}

.involve-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent-primary);
  padding: var(--space-lg);
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.involve-icon {
  color: var(--color-accent-primary);
  line-height: 1;
}

.involve-card h2,
.involve-card h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--color-text);
}

.involve-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.98rem;
  flex: 1;
}

.involve-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent-primary);
  text-decoration: none;
  margin-top: auto;
}

.involve-link:hover {
  text-decoration: underline;
}

.share-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-top: auto;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 2px;
  text-decoration: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.share-btn:hover {
  text-decoration: none;
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.share-btn svg {
  flex-shrink: 0;
}

.share-x:hover     { color: #fff;     border-color: #fff; }
.share-fb:hover    { color: #1877f2;  border-color: #1877f2; }
.share-li:hover    { color: #0a66c2;  border-color: #0a66c2; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) 0 var(--space-lg);
  margin-top: var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  align-items: center;
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.footer-title {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0;
  font-size: 1rem;
}

.footer-tagline {
  margin: 0;
  font-style: italic;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  text-align: center;
}

@media (max-width: 767px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-sm);
  }
  .footer-title {
    text-align: center;
  }
  .footer-tagline {
    order: -1;
  }
}

.footer-print {
  text-align: center;
  margin-top: var(--space-lg);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}