/* ═══════════════════════════════════════════
   SCALAR NETWORK — style.css
   Zero external dependencies. System fonts only.
   ═══════════════════════════════════════════ */

/* ─── CSS CUSTOM PROPERTIES ─── */
:root {
  --bg-primary:    #0a0a0a;
  --bg-secondary:  #111111;
  --bg-card:       #161616;
  --text-primary:  #e8e8e8;
  --text-secondary:#888888;
  --accent-teal:   #00d4aa;
  --accent-blue:   #0088ff;
  --accent-amber:  #f0a500;
  --accent-green:  #00c853;
  --border:        #222222;
  --border-subtle: #1a1a1a;

  --font-head: 'SF Pro Display', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-body: 'SF Pro Text', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;

  --radius: 6px;
  --radius-lg: 12px;
  --transition: 0.2s ease;

  --max-width: 1100px;
  --section-pad: 100px;
}

/* ─── RESET & BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
}

::selection { background: rgba(0,212,170,0.2); color: var(--accent-teal); }

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #333; }

/* ─── LAYOUT UTILITIES ─── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: var(--section-pad) 0;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-teal);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--accent-teal);
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 56px;
}

/* ─── NAV ─── */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10,10,10,0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo-img {
  width: 30px;
  height: 30px;
  border-radius: 4px;
  object-fit: cover;
}
.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav-logo-text .wordmark {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-primary);
}
.nav-logo-text .submark {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.22em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-amber);
  background: rgba(240,165,0,0.08);
  border: 1px solid rgba(240,165,0,0.2);
  border-radius: 20px;
  padding: 4px 10px;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-amber);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.85); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-links a {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 7px 14px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav-links a:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.04);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius);
  transition: background var(--transition);
}
.nav-hamburger:hover { background: rgba(255,255,255,0.04); }
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 1px;
  transition: all var(--transition);
}

.nav-mobile {
  display: none;
  padding: 16px 32px 20px;
  border-top: 1px solid var(--border);
  flex-direction: column;
  gap: 4px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-size: 14px;
  color: var(--text-secondary);
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
  transition: color var(--transition);
}
.nav-mobile a:hover { color: var(--text-primary); }
.nav-mobile a:last-child { border-bottom: none; }

/* ─── HERO ─── */
#hero {
  padding-top: 140px;
  padding-bottom: 100px;
  position: relative;
  overflow: hidden;
}
#hero::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,212,170,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(36px, 6vw, 68px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--text-primary);
  margin-bottom: 24px;
  max-width: 820px;
}
.hero-headline .hl { color: var(--accent-teal); }

.hero-sub {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.6;
  margin-bottom: 44px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  outline: none;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--text-primary);
  color: var(--bg-primary);
}
.btn-primary:hover {
  background: #fff;
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--text-secondary);
  background: rgba(255,255,255,0.03);
  transform: translateY(-1px);
}
.btn-teal {
  background: var(--accent-teal);
  color: #000;
}
.btn-teal:hover {
  background: #00ebbf;
  transform: translateY(-1px);
}

/* ─── TERMINAL BLOCK ─── */
.terminal {
  background: #0d0d0d;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 560px;
  font-family: var(--font-mono);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}
.terminal-titlebar {
  background: var(--bg-secondary);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}
.terminal-dots {
  display: flex;
  gap: 6px;
}
.terminal-dots span {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--border);
}
.terminal-dots span:nth-child(1) { background: #ff5f57; }
.terminal-dots span:nth-child(2) { background: #febc2e; }
.terminal-dots span:nth-child(3) { background: #28c840; }
.terminal-title {
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  margin-left: 6px;
}
.terminal-body {
  padding: 20px 24px;
  font-size: 13px;
  line-height: 1.9;
}
.t-prompt { color: var(--accent-teal); }
.t-cmd    { color: var(--text-primary); }
.t-key    { color: var(--text-secondary); }
.t-val    { color: var(--accent-teal); }
.t-label  { color: #6b9fff; }
.t-active { color: var(--accent-green); }
.t-cursor::after {
  content: '▮';
  color: var(--accent-teal);
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ─── SECTION: PROBLEM ─── */
#problem { background: var(--bg-secondary); }

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.problem-card {
  background: var(--bg-card);
  padding: 40px 36px;
  transition: background var(--transition);
}
.problem-card:hover { background: #1a1a1a; }
.problem-icon {
  font-size: 28px;
  margin-bottom: 20px;
  display: block;
}
.problem-card h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.problem-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ─── SECTION: WHAT SCALAR IS ─── */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}
.principle-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.principle-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent-teal);
  opacity: 0;
  transition: opacity var(--transition);
}
.principle-card:hover { border-color: #333; transform: translateY(-2px); }
.principle-card:hover::before { opacity: 1; }

.principle-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  opacity: 0.5;
}
.principle-card h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.principle-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.quote-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-teal);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  font-family: var(--font-head);
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  line-height: 1.5;
  font-style: italic;
}

/* ─── SECTION: PROOF OF WORK ─── */
#proof { background: var(--bg-secondary); }

.stats-bar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 36px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-bottom: 14px;
}
.stat-item { text-align: center; }
.stat-value {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  color: var(--accent-teal);
  line-height: 1.2;
  margin-bottom: 4px;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.stats-note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  text-align: right;
  margin-bottom: 52px;
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 56px;
}
.screenshot-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
}
.screenshot-card:hover { border-color: #333; transform: translateY(-2px); }
.screenshot-img-wrap {
  height: 180px;
  background: #0d0d0d;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.screenshot-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}
.screenshot-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  height: 100%;
  color: var(--text-secondary);
}
.screenshot-placeholder svg {
  opacity: 0.3;
}
.screenshot-placeholder-text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  opacity: 0.5;
}
.screenshot-meta {
  padding: 14px 18px;
  border-top: 1px solid var(--border);
}
.screenshot-meta h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.screenshot-meta p {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
}

/* Dev Log */
.dev-log-title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}
.dev-log {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.dev-log::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 0;
  width: 1px;
  background: var(--border);
}
.log-entry {
  padding-left: 36px;
  padding-bottom: 36px;
  position: relative;
}
.log-entry:last-child { padding-bottom: 0; }
.log-entry::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--accent-teal);
}
.log-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-teal);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.log-entry h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.log-entry p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── SECTION: BUILDER ─── */
.builder-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 64px;
  align-items: start;
}
.builder-avatar-wrap {
  text-align: center;
}
.builder-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.builder-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.builder-avatar-placeholder {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  text-align: center;
  padding: 16px;
  line-height: 1.5;
}
.builder-role {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-teal);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.builder-content h3 {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.builder-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 16px;
}
.builder-content p:last-of-type { margin-bottom: 32px; }

.commitment-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
}
.commitment-box h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 18px;
}
.commitment-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.commitment-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13px;
  color: var(--text-secondary);
}
.commitment-x {
  color: #ff4444;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  line-height: 1.5;
}

/* ─── SECTION: ROADMAP ─── */
#roadmap { background: var(--bg-secondary); }

.roadmap-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  background: rgba(240,165,0,0.06);
  border: 1px solid rgba(240,165,0,0.15);
  border-radius: var(--radius);
  padding: 12px 18px;
  margin-bottom: 52px;
  max-width: 620px;
}
.roadmap-note::before {
  content: '⚠ ';
  color: var(--accent-amber);
}

.roadmap-phases {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.roadmap-phases::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: var(--border);
}
.phase {
  display: flex;
  gap: 36px;
  align-items: flex-start;
  padding-bottom: 40px;
  position: relative;
}
.phase:last-child { padding-bottom: 0; }
.phase-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  position: relative;
  z-index: 1;
}
.phase.complete .phase-dot {
  border-color: var(--accent-teal);
  background: rgba(0,212,170,0.1);
  color: var(--accent-teal);
}
.phase.active .phase-dot {
  border-color: var(--accent-blue);
  background: rgba(0,136,255,0.1);
  color: var(--accent-blue);
}

.phase-body { padding-top: 8px; }
.phase-status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.phase.complete .phase-status { color: var(--accent-teal); }
.phase.active .phase-status   { color: var(--accent-blue); }
.phase.next .phase-status     { color: var(--accent-amber); }
.phase.planned .phase-status  { color: var(--text-secondary); }
.phase.target .phase-status   { color: var(--text-secondary); }

.phase-body h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.phase-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── SECTION: SUPPORT ─── */
.support-intro {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 580px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.warning-box {
  background: rgba(240,165,0,0.05);
  border: 1px solid rgba(240,165,0,0.2);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 44px;
  font-size: 14px;
  color: #c8a44c;
  line-height: 1.7;
}
.warning-box strong {
  color: var(--accent-amber);
  font-weight: 600;
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.donation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 52px;
}
.donation-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color var(--transition);
}
.donation-card:hover { border-color: #333; }
.donation-icon {
  font-size: 24px;
  margin-bottom: 16px;
}
.donation-card h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.donation-card p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}
.address-wrap {
  background: #0d0d0d;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 12px;
}
.address-label {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.address-text {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  word-break: break-all;
  line-height: 1.5;
}
.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
  justify-content: center;
}
.btn-copy:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}
.btn-copy.copied {
  border-color: var(--accent-green);
  color: var(--accent-green);
}
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
  justify-content: center;
  text-decoration: none;
}
.btn-link:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

.usage-section h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.usage-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.usage-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 14px;
  color: var(--text-secondary);
}
.usage-check {
  color: var(--accent-teal);
  font-size: 14px;
  flex-shrink: 0;
  line-height: 1.5;
}

/* ─── SECTION: FAQ ─── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.faq-item {
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  transition: background var(--transition);
}
.faq-item:last-child { border-bottom: none; }
.faq-item.open { background: #181818; }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 28px;
  cursor: pointer;
  user-select: none;
}
.faq-question h3 {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.005em;
  line-height: 1.4;
}
.faq-chevron {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), border-color var(--transition);
}
.faq-chevron svg {
  width: 10px;
  height: 10px;
  fill: none;
  stroke: var(--text-secondary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke var(--transition);
}
.faq-item.open .faq-chevron {
  transform: rotate(180deg);
  border-color: var(--accent-teal);
}
.faq-item.open .faq-chevron svg { stroke: var(--accent-teal); }

.faq-answer {
  display: none;
  padding: 0 28px 24px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
}
.faq-item.open .faq-answer { display: block; }

/* ─── FOOTER ─── */
footer {
  border-top: 1px solid var(--border);
  background: var(--bg-primary);
  padding: 56px 0 40px;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}
.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.footer-logo img {
  width: 26px;
  height: 26px;
  border-radius: 3px;
  object-fit: cover;
}
.footer-wordmark {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-primary);
}
.footer-tagline {
  font-size: 13px;
  color: var(--text-secondary);
  font-style: italic;
  max-width: 280px;
  line-height: 1.6;
}
.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 13px;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--text-primary); }

.footer-disclaimer {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 820px;
  margin-bottom: 20px;
  padding: 16px 20px;
  background: rgba(240,165,0,0.04);
  border-left: 2px solid rgba(240,165,0,0.3);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.footer-zero {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  opacity: 0.4;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-zero::before {
  content: '◉';
  color: var(--accent-green);
  opacity: 1;
}

/* ─── LIGHTBOX ─── */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.92);
  align-items: center;
  justify-content: center;
  padding: 24px;
}
#lightbox.open { display: flex; }
#lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  object-fit: contain;
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.lightbox-close:hover {
  background: #222;
  color: var(--text-primary);
}

/* ─── DIVIDER ─── */
.section-divider {
  height: 1px;
  background: var(--border);
  width: 100%;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  :root { --section-pad: 72px; }

  .problem-grid { grid-template-columns: 1fr; }
  .principles-grid { grid-template-columns: 1fr; }
  .builder-layout { grid-template-columns: 1fr; gap: 40px; }
  .builder-avatar-wrap { display: flex; align-items: center; gap: 20px; text-align: left; }
  .builder-avatar { margin: 0; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .screenshots-grid { grid-template-columns: repeat(2, 1fr); }
  .donation-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  :root { --section-pad: 56px; }

  .container { padding: 0 20px; }
  .nav-inner { padding: 0 20px; }
  .footer-inner { padding: 0 20px; }

  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-status span:last-child { display: none; }

  .hero-headline { font-size: 36px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { text-align: center; justify-content: center; }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    padding: 20px 20px;
    gap: 20px;
  }

  .screenshots-grid { grid-template-columns: 1fr; }

  .footer-top { flex-direction: column; gap: 24px; }
  .footer-links { flex-direction: column; gap: 12px; }

  .phase { gap: 20px; }

  .builder-avatar-wrap { flex-direction: column; text-align: center; }

  .faq-question { padding: 18px 20px; }
  .faq-answer { padding: 0 20px 18px; }
}

/* ─── STATUS PANEL (Section: Progress) ─── */
.status-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-bottom: 0;
}
.status-panel-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 28px;
}
.status-panel-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.status-panel-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
}
.status-panel-indicator.complete {
  background: var(--accent-teal);
  box-shadow: 0 0 8px rgba(0,212,170,0.4);
}
.status-panel-indicator.active {
  background: var(--accent-blue);
  box-shadow: 0 0 8px rgba(0,136,255,0.4);
  animation: pulse-dot 2s ease-in-out infinite;
}
.status-panel-indicator.pending {
  background: transparent;
  border: 2px solid var(--border);
}
.status-panel-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.status-panel-value {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
}
.status-panel-note {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-style: italic;
}

@media (max-width: 680px) {
  .status-panel-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .status-panel {
    padding: 24px 20px;
  }
}

/* ─── ROADMAP: JOURNEY ADDITIONS ─── */
.roadmap-part-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-teal);
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.phase-change {
  margin-top: 14px;
  padding: 10px 14px;
  background: rgba(240,165,0,0.05);
  border-left: 2px solid rgba(240,165,0,0.3);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
}
.phase-change-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-amber);
  display: block;
  margin-bottom: 4px;
}

.phase-code {
  margin-top: 10px;
  padding: 10px 14px;
  background: rgba(0,136,255,0.04);
  border-left: 2px solid rgba(0,136,255,0.25);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
}
.phase-code-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-blue);
  display: block;
  margin-bottom: 4px;
}

/* ─── DONATION: MONERO SINGLE CARD ─── */
.donation-grid--single {
  grid-template-columns: 1fr;
  max-width: 100%;
  margin-bottom: 52px;
}

.donation-card--featured {
  border-color: rgba(0,212,170,0.2);
}

.donation-card--featured:hover {
  border-color: rgba(0,212,170,0.4);
}

.donation-card-inner {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.donation-info { flex: 1; min-width: 0; }

.donation-qr {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.donation-qr img {
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #fff;
  padding: 6px;
}

.donation-qr-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-align: center;
}

.donation-notice {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.7;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-style: italic;
}

@media (max-width: 600px) {
  .donation-card-inner { flex-direction: column-reverse; gap: 24px; }
  .donation-qr img { width: 140px; height: 140px; }
  .donation-grid--single { max-width: 100%; }
}

/* ─── PRINCIPLES QUOTES ─── */
.principles-quotes {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.principles-quotes-header {
  padding: 14px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}
.principles-quotes-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.principles-quotes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}
.pquote {
  padding: 28px 32px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: background var(--transition);
}
.pquote:nth-child(2n) { border-right: none; }
.pquote:nth-child(3),
.pquote:nth-child(4)  { border-bottom: none; }
.pquote:hover { background: rgba(255,255,255,0.02); }
.pquote-mark {
  font-family: var(--font-head);
  font-size: 32px;
  line-height: 1;
  color: var(--accent-teal);
  opacity: 0.4;
  flex-shrink: 0;
  margin-top: -4px;
}
.pquote:nth-child(2) .pquote-mark { color: var(--accent-blue); }
.pquote:nth-child(3) .pquote-mark { color: var(--accent-amber); }
.pquote:nth-child(4) .pquote-mark { color: var(--accent-green); }
.pquote p {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.6;
  letter-spacing: -0.01em;
  font-style: italic;
}

@media (max-width: 680px) {
  .principles-quotes-grid { grid-template-columns: 1fr; }
  .pquote { border-right: none; }
  .pquote:last-child { border-bottom: none; }
  .pquote:nth-child(3) { border-bottom: 1px solid var(--border); }
}