/* ==========================================================================
   OUROS PROTOCOL — MULTI-PAGE MASTER STYLESHEET
   Clean spacing, pixel perfection, multi-page layout & utility grid systems
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  --bg-main: #F4F4F3;
  --bg-card: #FFFFFF;
  --bg-card-alt: #FAF9F5;
  --bg-dark: #111111;
  --bg-dark-hover: #222222;

  --text-primary: #111111;
  --text-secondary: #555550;
  --text-muted: #888882;

  --accent-green: #98E328;
  --accent-green-dark: #7ECE18;
  --accent-green-light: rgba(152, 227, 40, 0.12);

  --border-light: #E2E2DC;
  --border-subtle: rgba(0, 0, 0, 0.05);

  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-pixel: 'Silkscreen', 'Press Start 2P', 'VT323', monospace;
  --font-mono: 'Space Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.08);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* --- Container Width --- */
.max-width {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography System --- */
.pixel-headline {
  font-family: var(--font-pixel);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

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

.highlight-green-title {
  color: var(--accent-green-dark);
}

.highlight-green-text {
  color: var(--accent-green-dark);
}

/* --- Buttons System --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-pill {
  border-radius: var(--radius-pill);
}

.btn-dark {
  background-color: var(--bg-dark);
  color: #FFFFFF;
}

.btn-dark:hover {
  background-color: var(--bg-dark-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
}

.btn-outline {
  background-color: #FFFFFF;
  border-color: var(--border-light);
  color: var(--text-primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.btn-outline:hover {
  border-color: var(--text-primary);
  background-color: var(--bg-main);
  transform: translateY(-2px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-primary);
}

.btn-ghost:hover {
  background-color: rgba(0, 0, 0, 0.04);
}

.btn-hero {
  padding: 13px 30px;
  font-size: 0.95rem;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.w-100 { width: 100%; }
.mt-3 { margin-top: 1.5rem; }

/* --- Navbar Component --- */
.navbar-container {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(244, 244, 243, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 18px 0;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 0.04em;
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 4px;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-green-dark);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.mobile-toggle span {
  width: 22px;
  height: 2px;
  background-color: var(--text-primary);
}

/* --- MULTI-PAGE HERO SUBHEADERS --- */
.page-hero {
  padding: 60px 0 30px;
  text-align: center;
}

.page-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  margin: 16px 0;
}

.page-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto;
}

/* --- CORE CONCEPT SECTION --- */
.concept-section {
  padding: 20px 0 60px;
}

.concept-card {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  box-shadow: var(--shadow-sm);
}

.concept-header {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.concept-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.concept-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- HERO SECTION --- */
.hero-section {
  padding: 50px 0 70px;
  text-align: center;
}

.hero-title-container {
  margin-bottom: 48px;
}

.hero-title-container .pixel-headline {
  font-size: clamp(1.8rem, 3.8vw, 3.2rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.block-line { display: block; }

/* Interactive RWA Assets Diagram */
.rwa-diagram-wrapper {
  margin-bottom: 50px;
  position: relative;
}

.rwa-diagram-grid {
  display: grid;
  grid-template-columns: 240px 1fr 240px;
  align-items: center;
  gap: 20px;
  max-width: 980px;
  margin: 0 auto;
  min-height: 250px;
  position: relative;
}

.nodes-column {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  gap: 34px;
  z-index: 10;
}

.asset-node {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: transform var(--transition-fast);
  position: relative;
}

.asset-node:hover {
  transform: scale(1.05);
}

.node-outer-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--text-primary);
}

.node-pill {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  padding: 8px 20px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  transition: all var(--transition-fast);
}

.asset-node:hover .node-pill {
  background-color: var(--bg-dark);
  color: #FFFFFF;
  border-color: var(--bg-dark);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.connector-line {
  height: 1px;
  background-color: #D6D6CE;
  flex-grow: 1;
  min-width: 20px;
}

.nodes-left { align-items: flex-end; }
.nodes-right { align-items: flex-start; }

/* Center Hub Card */
.diagram-center-hub {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 220px;
}

.hub-card {
  width: 140px;
  height: 140px;
  background-color: #E8E8E4;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
  transition: transform var(--transition-normal);
  cursor: pointer;
}

.hub-card:hover {
  transform: scale(1.06);
}

.hub-inner-box {
  width: 96px;
  height: 96px;
  background-color: #FFFFFF;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.hub-svg-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}

/* Hero Description & CTAs */
.hero-content {
  max-width: 680px;
  margin: 0 auto;
}

.hero-description {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.arrow {
  display: inline-block;
  transition: transform var(--transition-fast);
}

.btn-dark:hover .arrow {
  transform: translate(2px, -2px);
}

/* Pillars Row */
.pillars-row-container {
  display: flex;
  justify-content: center;
}

.pillars-row {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.pillar-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.pillar-vdivider {
  width: 1px;
  height: 18px;
  background-color: #D6D6CF;
}

/* --- INTRODUCTION SECTION --- */
.introduction-section {
  padding: 60px 0;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-green-dark);
  display: inline-block;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.intro-text p {
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.7;
  margin-bottom: 18px;
}

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

/* Orbital Diagram */
.intro-diagram-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.orbital-diagram-container {
  width: 440px;
  height: 440px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orbit-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
}

.outer-ring {
  width: 380px;
  height: 380px;
  border: 1px dashed #D6D6CE;
}

.middle-ring {
  width: 270px;
  height: 270px;
  border: 1px dashed #DFDFD8;
}

.inner-ring {
  width: 170px;
  height: 170px;
  border: 1px dashed #E5E5DF;
}

.inner-dot {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-green-dark);
  box-shadow: 0 0 6px var(--accent-green);
}

.dot-1 { top: -3.5px; left: 50%; transform: translateX(-50%); }
.dot-2 { right: -3.5px; top: 50%; transform: translateY(-50%); }
.dot-3 { bottom: -3.5px; left: 50%; transform: translateX(-50%); }
.dot-4 { left: -3.5px; top: 50%; transform: translateY(-50%); }

.orbit-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 96px;
  height: 96px;
  background-color: #E8E8E4;
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
}

.orbit-node {
  position: absolute;
  cursor: pointer;
  z-index: 20;
  transition: transform var(--transition-fast);
}

.orbit-node:hover {
  transform: scale(1.08);
}

.node-chip {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 8px 18px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  white-space: nowrap;
}

.orbit-node:hover .node-chip {
  background-color: var(--bg-dark);
  color: #FFFFFF;
  border-color: var(--bg-dark);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.node-top { top: -4px; left: 50%; transform: translateX(-50%); }
.node-right { right: -6px; top: 50%; transform: translateY(-50%); }
.node-bottom { bottom: 16px; right: 54px; }
.node-left { left: -6px; top: 50%; transform: translateY(-50%); }
.node-bottom-left { bottom: 36px; left: 16px; }

/* --- VISION SECTION --- */
.vision-section {
  padding: 60px 0;
}

.vision-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
}

.vision-pixel-title {
  font-family: var(--font-pixel);
  font-size: clamp(1.3rem, 2.3vw, 1.9rem);
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.vision-dash {
  width: 30px;
  height: 3px;
  background-color: var(--border-light);
  margin-bottom: 18px;
}

.vision-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.vision-map-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
}

.vision-map-img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- HOW IT WORKS (PROCESS GRID) --- */
.process-section {
  padding: 40px 0 80px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.process-card {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  transition: all var(--transition-fast);
}

.process-card:hover {
  transform: translateY(-4px);
  background-color: #FFFFFF;
  border-color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.process-step-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.green-badge {
  color: var(--accent-green-dark);
}

.process-icon-box {
  width: 52px;
  height: 52px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
}

.green-icon-box {
  background-color: var(--accent-green);
  border-color: var(--accent-green);
}

.process-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.process-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.highlight-process-card {
  grid-column: span 2;
  background-color: #FFFFFF;
  border-color: var(--text-primary);
}

/* --- TOKEN UTILITY GRID (8 UTILITIES) --- */
.utility-section {
  padding: 40px 0 80px;
}

.utility-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.utility-card {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  transition: all var(--transition-fast);
}

.utility-card:hover {
  transform: translateY(-4px);
  background-color: #FFFFFF;
  border-color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.utility-icon-box {
  width: 46px;
  height: 46px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
}

.utility-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.utility-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.highlight-utility-card {
  background-color: #FFFFFF;
  border-color: var(--text-primary);
}

/* --- ROADMAP TIMELINE (4 PHASES) --- */
.roadmap-section {
  padding: 40px 0 80px;
}

.roadmap-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.roadmap-card {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--transition-fast);
}

.roadmap-card:hover {
  transform: translateY(-4px);
  background-color: #FFFFFF;
  border-color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.phase-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.green-phase-badge {
  color: var(--accent-green-dark);
}

.phase-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);

}

.phase-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 6px;
}

.phase-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  position: relative;
  padding-left: 16px;
  line-height: 1.45;
}

.phase-list li::before {
  content: '•';
  color: var(--accent-green-dark);
  font-weight: bold;
  position: absolute;
  left: 0;
}

.highlight-phase-card {
  background-color: #FFFFFF;
  border-color: var(--text-primary);
}

/* --- CTA BANNER --- */
.cta-section {
  padding: 30px 0 80px;
}

.cta-banner {
  background-color: #EFEFEA;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 48px 56px;
}

.cta-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.cta-pixel-heading {
  font-family: var(--font-pixel);
  font-size: clamp(1.4rem, 2.4vw, 2.1rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.cta-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 480px;
}

/* --- FOOTER --- */
.footer {
  background-color: var(--bg-main);
  border-top: 1px solid var(--border-light);
  padding: 60px 0 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-desc {
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  max-width: 320px;
  line-height: 1.6;
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  text-decoration: none;
  font-size: 0.86rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.footer-socials {
  display: flex;
  gap: 20px;
}

.footer-socials a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-socials a:hover {
  color: var(--text-primary);
}

/* --- MODALS & TOAST SYSTEM --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background-color: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 36px;
  width: 100%;
  max-width: 480px;
  position: relative;
  transform: translateY(16px);
  transition: transform var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.modal-lg { max-width: 600px; }

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--bg-dark);
  color: #FFFFFF;
  border-color: var(--bg-dark);
  transform: rotate(90deg);
}

.modal-icon-header {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--text-primary);
}

.modal-header-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.modal-card h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.modal-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 22px;
}

.asset-metrics-box {
  background-color: var(--bg-main);
  border-radius: var(--radius-md);
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.am-item { display: flex; flex-direction: column; gap: 4px; }
.am-label { font-size: 0.75rem; color: var(--text-muted); }
.am-val { font-weight: 700; font-size: 0.92rem; color: var(--text-primary); }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; }
.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text-primary);
  background-color: #FFFFFF;
}

.form-control:focus {
  outline: none;
  border-color: var(--text-primary);
}

.calc-results-card {
  background-color: var(--bg-main);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cr-row { display: flex; justify-content: space-between; font-size: 0.88rem; color: var(--text-secondary); }
.cr-row strong { color: var(--text-primary); }

.whitepaper-content {
  background-color: var(--bg-main);
  border-radius: var(--radius-md);
  padding: 20px;
  max-height: 260px;
  overflow-y: auto;
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.whitepaper-content h3 { font-size: 0.95rem; color: var(--text-primary); }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--bg-dark);
  color: #FFFFFF;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  z-index: 3000;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: all var(--transition-fast);
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 1024px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .highlight-process-card { grid-column: span 1; }
  .utility-grid { grid-template-columns: repeat(2, 1fr); }
  .roadmap-timeline { grid-template-columns: repeat(2, 1fr); }
  .intro-grid, .vision-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    display: none;
  }
  .nav-links.active { display: flex; }
  .mobile-toggle { display: flex; }
  .rwa-diagram-grid { grid-template-columns: 1fr; gap: 24px; }
  .nodes-left, .nodes-right { align-items: center; }
  .cta-content { flex-direction: column; text-align: center; }
  .footer-top { grid-template-columns: 1fr; }
  .pillar-vdivider { display: none; }
}

@media (max-width: 480px) {
  .process-grid, .utility-grid, .roadmap-timeline { grid-template-columns: 1fr; }
  .concept-card { padding: 24px 20px; }
}