/* ============================================================
   DPP-CQ Standard — Static Site Styles
   v2.0.0-draft
   ============================================================ */

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Palette */
  --bg-primary: #0a0e1a;
  --bg-secondary: #0f1629;
  --bg-card: #141b2d;
  --bg-card-hover: #1a2340;
  --bg-accent: #111a30;
  --text-primary: #e8ecf4;
  --text-secondary: #9aa5b8;
  --text-muted: #6b7a94;
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-gold: #c8a96e;
  --accent-green: #10b981;
  --accent-purple: #8b5cf6;
  --border-color: rgba(255,255,255,0.06);
  --border-light: rgba(255,255,255,0.1);
  --glow-blue: rgba(59,130,246,0.15);
  --glow-gold: rgba(200,169,110,0.15);

  /* Typography */
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;

  /* Spacing */
  --container-max: 1200px;
  --section-pad: 6rem;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-blue); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-cyan); }

img { max-width: 100%; display: block; }

.dpp-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ---- Navigation ---- */
.dpp-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: background .3s;
}

.dpp-nav__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.dpp-nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.dpp-nav__logo {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: #fff;
}

.dpp-nav__title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.dpp-nav__links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.dpp-nav__links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.4rem 0;
  position: relative;
  transition: color .2s;
}

.dpp-nav__links a:hover,
.dpp-nav__links a.active {
  color: var(--text-primary);
}

.dpp-nav__links a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-blue);
  border-radius: 1px;
}

.dpp-nav__mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.5rem;
}

@media (max-width: 768px) {
  .dpp-nav__links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(10, 14, 26, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color);
  }
  .dpp-nav__links.open { display: flex; }
  .dpp-nav__links a { padding: 0.75rem 0; font-size: 1rem; }
  .dpp-nav__mobile-toggle { display: block; }
}

/* ---- Hero Section ---- */
.dpp-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 2rem 4rem;
  overflow: hidden;
}

.dpp-hero__canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.dpp-hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}

.dpp-hero__orb--1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--accent-blue), transparent);
  top: -10%; right: -5%;
  animation: float 20s ease-in-out infinite;
}

.dpp-hero__orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--accent-purple), transparent);
  bottom: -10%; left: -5%;
  animation: float 25s ease-in-out infinite reverse;
}

.dpp-hero__orb--3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, var(--accent-gold), transparent);
  top: 40%; left: 30%;
  opacity: 0.2;
  animation: float 18s ease-in-out infinite;
}

.dpp-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(30px, -20px); }
  66% { transform: translate(-20px, 15px); }
}

.dpp-hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}

.dpp-hero__meta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.dpp-hero__org { text-transform: uppercase; letter-spacing: 0.1em; font-weight: 500; }
.dpp-hero__divider { opacity: 0.4; }
.dpp-hero__std-id { color: var(--accent-gold); font-weight: 600; }

.dpp-hero__title {
  margin-bottom: 1.5rem;
}

.dpp-hero__title-kicker {
  display: block;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.dpp-hero__title-main {
  display: block;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dpp-hero__lede {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}

.dpp-hero__status-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  padding: 1.25rem 2rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
}

.dpp-status { display: flex; align-items: center; gap: 0.5rem; }
.dpp-status__dot {
  width: 8px; height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
.dpp-status__label { font-size: 0.85rem; font-weight: 600; color: var(--accent-green); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.dpp-hero__period, .dpp-hero__version { text-align: left; }
.dpp-hero__period-label, .dpp-hero__version-label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.dpp-hero__period-value, .dpp-hero__version-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.dpp-hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.dpp-hero__scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  opacity: 0.6;
}

.dpp-scroll-mouse {
  width: 24px;
  height: 36px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  position: relative;
}

.dpp-scroll-wheel {
  width: 3px;
  height: 8px;
  background: var(--text-muted);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-wheel 2s infinite;
}

@keyframes scroll-wheel {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(10px); }
}

@media (max-width: 768px) {
  .dpp-hero { min-height: auto; padding: 7rem 1.5rem 3rem; }
  .dpp-hero__status-bar { flex-direction: column; gap: 1rem; padding: 1rem; }
  .dpp-hero__title-kicker { font-size: 1.2rem; }
}

/* ---- Buttons ---- */
.dpp-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all .2s;
  cursor: pointer;
  border: none;
}

.dpp-button--primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: #fff;
  box-shadow: 0 4px 20px var(--glow-blue);
}
.dpp-button--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--glow-blue);
  color: #fff;
}

.dpp-button--ghost-light {
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  background: transparent;
}
.dpp-button--ghost-light:hover {
  border-color: var(--accent-blue);
  color: var(--text-primary);
  background: rgba(59,130,246,0.05);
}

.dpp-button--white {
  background: #fff;
  color: var(--bg-primary);
}
.dpp-button--white:hover { background: var(--accent-gold); color: var(--bg-primary); }

.dpp-button--outline-white {
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
  background: transparent;
}
.dpp-button--outline-white:hover { border-color: #fff; background: rgba(255,255,255,0.1); color: #fff; }

/* ---- Sections ---- */
.dpp-section {
  padding: var(--section-pad) 0;
  border-bottom: 1px solid var(--border-color);
}

.dpp-section__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.dpp-section__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--accent-blue);
  margin-bottom: 1rem;
  padding: 0.3rem 0.8rem;
  background: var(--glow-blue);
  border-radius: 20px;
}

.dpp-section__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.dpp-section__lede {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ---- Stats ---- */
.dpp-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.dpp-stat {
  text-align: center;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
}

.dpp-stat__value {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--accent-blue);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.dpp-stat__unit {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent-cyan);
}

.dpp-stat--accent .dpp-stat__value { color: var(--accent-gold); }

.dpp-stat__label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.dpp-stat__source {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ---- Overview ---- */
.dpp-overview__content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  align-items: start;
}

.dpp-overview__text p {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.8;
}

.dpp-overview__text strong { color: var(--text-primary); }

.dpp-overview__key-points {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
}

.dpp-overview__key-points h3 {
  font-size: 1rem;
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

.dpp-overview__key-points ul {
  list-style: none;
  padding: 0;
}

.dpp-overview__key-points li {
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}
.dpp-overview__key-points li:last-child { border-bottom: none; }
.dpp-overview__key-points li strong { color: var(--text-primary); }

@media (max-width: 768px) {
  .dpp-overview__content { grid-template-columns: 1fr; }
}

/* ---- Features ---- */
.dpp-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.dpp-feature {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  transition: border-color .3s, transform .3s;
}

.dpp-feature:hover {
  border-color: var(--accent-blue);
  transform: translateY(-4px);
}

.dpp-feature__icon {
  width: 48px;
  height: 48px;
  color: var(--accent-blue);
  margin-bottom: 1.25rem;
}

.dpp-feature__icon svg { width: 100%; height: 100%; }

.dpp-feature__body h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.dpp-feature__body p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.dpp-feature__list {
  list-style: none;
  padding: 0;
}

.dpp-feature__list li {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 0.25rem 0;
}

.dpp-feature__list span {
  color: var(--accent-cyan);
  font-weight: 600;
  margin-right: 0.5rem;
}

/* ---- v2.0 Highlights ---- */
.dpp-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.dpp-highlight {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: border-color .3s;
}

.dpp-highlight:hover { border-color: var(--accent-gold); }

.dpp-highlight__num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
}

.dpp-highlight__text h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.dpp-highlight__text p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---- Architecture ---- */
.dpp-arch {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.dpp-arch__layer {
  padding: 1.5rem 2rem;
  border: 1px solid var(--border-color);
  position: relative;
}

.dpp-arch__layer:first-child { border-radius: var(--radius) var(--radius) 0 0; }
.dpp-arch__layer:last-child { border-radius: 0 0 var(--radius) var(--radius); }

.dpp-arch__layer--highlight {
  background: var(--glow-blue);
  border-color: var(--accent-blue);
  z-index: 1;
}

.dpp-arch__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.dpp-arch__num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-gold);
  background: rgba(200,169,110,0.1);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.dpp-arch__header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
}

.dpp-badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}
.dpp-badge--outline { border: 1px solid var(--text-muted); color: var(--text-muted); }
.dpp-badge--draft { background: rgba(139,92,246,0.15); color: var(--accent-purple); }
.dpp-badge--review { background: rgba(200,169,110,0.15); color: var(--accent-gold); }

.dpp-arch__body {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.dpp-arch__tag {
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem;
  background: rgba(255,255,255,0.04);
  border-radius: 4px;
  color: var(--text-secondary);
}
.dpp-arch__tag--primary { background: var(--glow-blue); color: var(--accent-blue); font-weight: 600; }
.dpp-arch__tag--active { background: rgba(16,185,129,0.1); color: var(--accent-green); font-weight: 600; }

/* ---- Categories ---- */
.dpp-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.dpp-category {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  text-align: center;
  transition: border-color .3s, transform .3s;
}

.dpp-category:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}

.dpp-category__icon {
  width: 40px;
  height: 40px;
  color: var(--accent-cyan);
  margin: 0 auto 1rem;
}

.dpp-category__icon svg { width: 100%; height: 100%; }

.dpp-category h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.dpp-category p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---- Roadmap ---- */
.dpp-roadmap {
  position: relative;
  padding-left: 3rem;
}

.dpp-roadmap::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.dpp-roadmap__item {
  position: relative;
  padding-bottom: 3rem;
}

.dpp-roadmap__marker {
  position: absolute;
  left: -3rem;
  top: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dpp-roadmap__marker::before {
  content: '';
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--text-muted);
}

.dpp-roadmap__item--done .dpp-roadmap__marker::before {
  background: var(--accent-green);
  border-color: var(--accent-green);
}

.dpp-roadmap__item--current .dpp-roadmap__marker::before {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  box-shadow: 0 0 12px var(--glow-blue);
  animation: pulse 2s infinite;
}

.dpp-roadmap__marker svg { width: 16px; height: 16px; color: #fff; }

.dpp-roadmap__pulse {
  position: absolute;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-blue);
  opacity: 0.3;
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 0.3; }
  100% { transform: scale(1.5); opacity: 0; }
}

.dpp-roadmap__date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-gold);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.dpp-roadmap__content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.dpp-roadmap__content ul {
  list-style: none;
  padding: 0;
}

.dpp-roadmap__content li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 0.25rem 0;
  padding-left: 1rem;
  position: relative;
}

.dpp-roadmap__content li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

/* ---- Downloads ---- */
.dpp-downloads {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.dpp-download {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text-primary);
  transition: border-color .3s, transform .3s;
}

.dpp-download:hover {
  border-color: var(--accent-blue);
  transform: translateX(4px);
  color: var(--text-primary);
}

.dpp-download__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  color: var(--accent-blue);
}

.dpp-download__icon svg { width: 100%; height: 100%; }

.dpp-download__body { flex: 1; }

.dpp-download__type {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  font-weight: 600;
}

.dpp-download__body h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0.25rem 0;
}

.dpp-download__body p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
}

.dpp-download__meta {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.dpp-download__arrow {
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform .3s;
}

.dpp-download:hover .dpp-download__arrow { transform: translateX(4px); color: var(--accent-blue); }

/* ---- CTA ---- */
.dpp-cta {
  padding: var(--section-pad) 0;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
}

.dpp-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
}

.dpp-cta__text h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
}

.dpp-cta__text p {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  max-width: 500px;
}

.dpp-cta__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .dpp-cta__inner { flex-direction: column; text-align: center; }
  .dpp-cta__actions { justify-content: center; }
}

/* ---- Public Comment Banner ---- */
.dpp-comment-banner {
  background: linear-gradient(90deg, rgba(200,169,110,0.1), rgba(59,130,246,0.1));
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  text-align: center;
  margin: 2rem auto;
  max-width: 700px;
}

.dpp-comment-banner__title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.dpp-comment-banner__text {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.dpp-comment-banner__text strong {
  color: var(--text-primary);
}

/* ---- Footer ---- */
.dpp-footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.dpp-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.dpp-footer__copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.dpp-footer__links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.dpp-footer__links a {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.dpp-footer__links a:hover { color: var(--accent-gold); }

@media (max-width: 768px) {
  .dpp-footer__inner { flex-direction: column; text-align: center; }
}

/* ---- Spec Page ---- */
.dpp-spec-hero {
  padding: 8rem 2rem 4rem;
  text-align: center;
}

.dpp-spec-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem var(--section-pad);
}

.dpp-spec-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 3rem 0 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.dpp-spec-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent-blue);
  margin: 2rem 0 0.75rem;
}

.dpp-spec-content p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.8;
}

.dpp-spec-content ul, .dpp-spec-content ol {
  color: var(--text-secondary);
  margin: 0 0 1.5rem 1.5rem;
  line-height: 1.8;
}

.dpp-spec-toc {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 2rem;
  margin: 2rem 0;
}

.dpp-spec-toc h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent-gold);
  margin: 0 0 1rem;
  padding: 0;
  border: none;
}

.dpp-spec-toc ol {
  list-style: decimal;
  margin-left: 1.25rem;
}

.dpp-spec-toc li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 0.3rem 0;
}

.dpp-spec-toc a { color: var(--text-secondary); }
.dpp-spec-toc a:hover { color: var(--accent-blue); }

.code-block {
  background: #0d1117;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  overflow-x: auto;
  margin: 1rem 0 1.5rem;
  line-height: 1.6;
}

/* ---- Governance Page ---- */
.dpp-gov-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.dpp-gov-card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
}

.dpp-gov-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.dpp-gov-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.dpp-gov-card__badge {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  margin-top: 0.75rem;
}

.dpp-gov-card__badge--dev {
  background: rgba(200,169,110,0.15);
  color: var(--accent-gold);
}

.dpp-gov-card__badge--active {
  background: rgba(16,185,129,0.15);
  color: var(--accent-green);
}

/* ---- Verify Page ---- */
.dpp-verify-levels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.dpp-verify-level {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  text-align: center;
}

.dpp-verify-level__tier {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
}

.dpp-verify-level h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.dpp-verify-level p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.dpp-verify-level__time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.dpp-verify-cta {
  text-align: center;
  padding: 3rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  margin: 2rem 0;
}

.dpp-verify-cta h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.dpp-verify-cta p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* ---- Community Page ---- */
.dpp-community-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.dpp-community-card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color .3s;
}

.dpp-community-card:hover { border-color: var(--accent-blue); }

.dpp-community-card__icon {
  width: 40px;
  height: 40px;
  color: var(--accent-blue);
}

.dpp-community-card__icon svg { width: 100%; height: 100%; }

.dpp-community-card h3 {
  font-size: 1rem;
  font-weight: 600;
}

.dpp-community-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

.dpp-community-card__link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-blue);
}

/* ---- Involve Cards ---- */
.dpp-involve {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.dpp-involve__card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color .3s, transform .3s;
}

.dpp-involve__card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-4px);
  color: var(--text-primary);
}

.dpp-involve__icon {
  width: 32px;
  height: 32px;
  color: var(--accent-blue);
}

.dpp-involve__icon svg { width: 100%; height: 100%; }

.dpp-involve__card h3 {
  font-size: 1rem;
  font-weight: 600;
}

.dpp-involve__card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

.dpp-involve__link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-blue);
}

/* ---- Breadcrumb ---- */
.dpp-breadcrumb {
  padding: 5.5rem 2rem 1rem;
  font-size: 0.8rem;
}

.dpp-breadcrumb__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.dpp-breadcrumb a { color: var(--text-muted); }
.dpp-breadcrumb a:hover { color: var(--accent-blue); }
.dpp-breadcrumb__sep { color: var(--text-muted); opacity: 0.5; }
.dpp-breadcrumb__current { color: var(--text-secondary); }

/* ---- Page Hero (sub pages) ---- */
.dpp-page-hero {
  padding: 2rem 0 4rem;
  text-align: center;
}

.dpp-page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.dpp-page-hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ---- Utility ---- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

@media (max-width: 768px) {
  :root { --section-pad: 4rem; }
  .dpp-container { padding: 0 1.25rem; }
  .dpp-hero__meta-row { flex-wrap: wrap; }
}

/* DPP-CQ Logo additions */
.dpp-nav__logo-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: contain;
}
.dpp-hero__logo-wrap {
  text-align: center;
  margin-bottom: 20px;
}
.dpp-hero__logo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: contain;
  filter: drop-shadow(0 4px 20px rgba(0,0,0,0.3));
}
@media(max-width:960px) {
  .dpp-hero__logo { width: 80px; height: 80px; }
  .dpp-nav__logo-img { width: 32px; height: 32px; }
}