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

:root {
  --bg-deep: #0a1a0e;
  --bg-mid: #0f2916;
  --bg-card: rgba(15, 41, 22, 0.7);
  --green-1: #1a5c2e;
  --green-2: #25eb5a;
  --green-3: #3bf66a;
  --green-4: #60fa8a;
  --green-5: #93fcb5;
  --green-glow: rgba(59, 246, 100, 0.15);
  --text-primary: #e2f0e6;
  --text-secondary: #94b89e;
  --text-muted: #648b70;
  --accent: #d3eb22;
  --accent-glow: rgba(211, 235, 34, 0.2);
  --border: rgba(59, 246, 100, 0.12);
  --border-hover: rgba(59, 246, 100, 0.3);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── Canvas Background ── */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── Gradient Orbs ── */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--green-2), transparent 70%);
  top: -200px;
  left: -100px;
  animation: orb-drift-1 25s ease-in-out infinite;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent), transparent 70%);
  bottom: -150px;
  right: -100px;
  animation: orb-drift-2 30s ease-in-out infinite;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #63f67a, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: orb-drift-3 20s ease-in-out infinite;
}

@keyframes orb-drift-1 {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(80px, 40px) scale(1.1);
  }

  66% {
    transform: translate(-40px, 80px) scale(0.95);
  }
}

@keyframes orb-drift-2 {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(-60px, -30px) scale(1.05);
  }

  66% {
    transform: translate(50px, -60px) scale(0.9);
  }
}

@keyframes orb-drift-3 {

  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.2;
  }

  50% {
    transform: translate(-40%, -60%) scale(1.2);
    opacity: 0.35;
  }
}

/* ── Layout ── */
.wrapper {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Nav ── */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 26, 14, 0.6);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 1em;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--green-2), var(--accent));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 0 20px var(--green-glow);
  animation: logo-pulse 4s ease-in-out infinite;
}

@keyframes logo-pulse {

  0%,
  100% {
    box-shadow: 0 0 20px var(--green-glow);
  }

  50% {
    box-shadow: 0 0 35px var(--green-glow), 0 0 60px var(--accent-glow);
  }
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo-text span {
  background: linear-gradient(135deg, var(--green-4), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid transparent;
  filter: drop-shadow(1px 1px 3px #000000);
}

.nav-links a:hover {
  color: var(--text-primary);
  background: var(--green-glow);
  border-color: var(--border-hover);
}

.nav-links i {
  font-size: 0.8em;
}

/* Hamburger, only shown once the links stop fitting (see the media query) */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-right: 1em;
  padding: 0;
  color: var(--text-primary);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.nav-toggle:hover,
.nav-toggle[aria-expanded="true"] {
  background: var(--green-glow);
  border-color: var(--border-hover);
}

.nav-toggle .burger,
.nav-toggle .burger::before,
.nav-toggle .burger::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.nav-toggle .burger {
  position: relative;
}

.nav-toggle .burger::before,
.nav-toggle .burger::after {
  content: '';
  position: absolute;
  left: 0;
}

.nav-toggle .burger::before {
  top: -6px;
}

.nav-toggle .burger::after {
  top: 6px;
}

/* ── Hero ── */
.hero {
  padding: 100px 0 80px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--green-glow);
  border: 1px solid var(--border-hover);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--green-4);
  margin-bottom: 28px;
  animation: fade-in-up 0.8s ease-out;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: dot-blink 2s ease-in-out infinite;
}

@keyframes dot-blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fade-in-up 0.8s ease-out 0.1s both;
}

.hero h1 .gradient {
  background: linear-gradient(135deg, var(--green-4) 0%, var(--accent) 50%, #8bfa9b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradient-shift 6s ease-in-out infinite;
}

@keyframes gradient-shift {

  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
  animation: fade-in-up 0.8s ease-out 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fade-in-up 0.8s ease-out 0.3s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, var(--green-2), var(--green-3));
  color: #000;
  box-shadow: 0 4px 20px rgba(37, 235, 90, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 235, 90, 0.4);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  border-color: var(--border-hover);
  background: rgba(37, 235, 90, 0.08);
  transform: translateY(-2px);
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Features ── */
.features {
  padding: 60px 0;
}

.section-label {
  text-align: center;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green-4);
  margin-bottom: 12px;
  font-weight: 600;
}

.section-title {
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  backdrop-filter: blur(12px);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--green-glow), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  /* Fallback tile: a card that falls outside the nth-child palette below
       still renders as a filled icon tile instead of a bare glyph. */
  background: linear-gradient(135deg, var(--green-2), var(--green-3));
}

.feature-icon i {
  color: #000;
  font-size: 1.5em;
}

.feature-card:nth-child(1) .feature-icon {
  background: linear-gradient(135deg, #25eb5a, #3bf66a);
}

.feature-card:nth-child(2) .feature-icon {
  background: linear-gradient(135deg, #d3eb22, #85e045);
}

.feature-card:nth-child(3) .feature-icon {
  background: linear-gradient(135deg, #8bf6a0, #8bfa9b);
}

.feature-card:nth-child(4) .feature-icon {
  background: linear-gradient(135deg, #059669, #34d399);
}

.feature-card:nth-child(5) .feature-icon {
  background: linear-gradient(135deg, #45d906, #a3fbb4);
}

.feature-card:nth-child(6) .feature-icon {
  background: linear-gradient(135deg, #1d96e8, #71d0fb);
}

.feature-card:nth-child(7) .feature-icon {
  background: linear-gradient(135deg, #b45309, #fbbf24);
}

.feature-card:nth-child(8) .feature-icon {
  background: linear-gradient(135deg, #0891b2, #67e8f9);
}

.feature-card:nth-child(9) .feature-icon {
  background: linear-gradient(135deg, #7c3aed, #c4b5fd);
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

/* ── Quickstart ── */
.quickstart {
  padding: 60px 0;
}

.quickstart-terminal {
  background: rgba(10, 26, 14, 0.85);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  max-width: 910px;
  margin: 0 auto;
}

.quickstart-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 41, 22, 0.5);
}

.quickstart-tab {
  padding: 12px 24px;
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
  cursor: pointer;
  border: none;
  background: none;
  transition: all 0.3s ease;
  border-bottom: 2px solid transparent;
  font-weight: 500;
}

.quickstart-tab:hover {
  color: var(--text-secondary);
}

.quickstart-tab.active {
  color: var(--green-4);
  border-bottom-color: var(--green-4);
  background: rgba(37, 235, 90, 0.05);
}

.quickstart-body {
  padding: 24px;
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.85rem;
  line-height: 1.8;
  min-height: 120px;
}

.quickstart-tab-content {
  display: none;
}

.quickstart-tab-content.active {
  display: block;
}

.quickstart-line {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.quickstart-prompt {
  color: var(--accent);
  white-space: nowrap;
  user-select: none;
}

.quickstart-cmd {
  color: var(--text-primary);
}

.quickstart-comment {
  color: var(--text-muted);
  opacity: 0.5;
}

.copy-btn {
  margin-left: auto;
  padding: 2px 10px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.7rem;
  color: var(--text-muted);
  background: rgba(37, 235, 90, 0.08);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  opacity: 0;
}

.quickstart-line:hover .copy-btn {
  opacity: 1;
}

.copy-btn:hover {
  color: var(--green-4);
  border-color: var(--border-hover);
  background: rgba(37, 235, 90, 0.15);
}

.copy-btn.copied {
  color: var(--accent);
  border-color: var(--accent);
}

@media (max-width: 640px) {
  .copy-btn {
    opacity: 1;
  }

  .quickstart-tab {
    padding: 10px 16px;
    font-size: 0.72rem;
  }
}

/* ── Terminal Demo ── */
.terminal-section {
  padding: 60px 0;
}

.terminal {
  background: rgba(10, 26, 14, 0.85);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  max-width: 720px;
  margin: 0 auto;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 41, 22, 0.5);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-dot.red {
  background: #ef4444;
}

.terminal-dot.yellow {
  background: #f59e0b;
}

.terminal-dot.green {
  background: #22c55e;
}

.terminal-title {
  margin-left: auto;
  margin-right: auto;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.terminal-body {
  padding: 24px;
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.85rem;
  line-height: 1.8;
  min-height: 200px;
}

.terminal-line {
  display: flex;
  gap: 12px;
}

.terminal-prompt {
  color: var(--accent);
  white-space: nowrap;
}

.terminal-output {
  color: var(--text-secondary);
}

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 18px;
  background: var(--green-4);
  animation: cursor-blink 1s step-end infinite;
  vertical-align: text-bottom;
  margin-left: 2px;
}

@keyframes cursor-blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

/* ── Welcome Box (matches real Wisemonkey welcome) ── */
.welcome-box {
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: clamp(0.5rem, 1.55vw, 0.85rem);
  line-height: 1.3;
  color: var(--green-4);
  white-space: pre;
  overflow-x: auto;
  padding: 8px 0;
}

.welcome-box .version {
  color: var(--text-primary);
}

.welcome-box .commit {
  color: var(--text-muted);
}

.welcome-separator {
  color: var(--border-hover);
  white-space: pre;
  font-size: clamp(0.35rem, 1.1vw, 0.55rem);
  line-height: 1.1;
  overflow-x: auto;
}

.welcome-info {
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--text-secondary);
  padding: 4px 0 0;
}

.welcome-info .arrow {
  color: var(--green-4);
}

.welcome-info .highlight {
  color: var(--text-primary);
}

.welcome-info .muted {
  color: var(--text-muted);
}

.welcome-info .check {
  color: var(--green-3);
}

/* ── Version line, recap panel, command list, footer bar ── */
.welcome-meta {
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.78rem;
  color: var(--text-secondary);
  padding: 2px 0 12px;
}

.welcome-meta .check {
  color: var(--green-3);
}

.welcome-meta .highlight {
  color: var(--text-primary);
}

.welcome-meta .muted {
  color: var(--text-muted);
}

.conv-panel {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px 8px;
  margin: 4px 0 16px;
  background: rgba(15, 41, 22, 0.35);
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.72rem;
  line-height: 1.6;
}

.conv-head {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.7rem;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.conv-body p {
  margin: 2px 0 10px;
  color: var(--text-secondary);
}

.conv-body b {
  color: var(--text-primary);
  font-weight: 600;
}

.conv-role {
  color: var(--green-4);
  font-weight: 600;
  display: block;
}

.conv-cont {
  color: var(--text-muted);
  font-style: italic;
}

.conv-foot {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.68rem;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.cmd-block {
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.75rem;
  padding: 0 0 14px;
}

.cmd-line {
  display: flex;
  gap: 14px;
  line-height: 1.6;
}

.cmd-key {
  color: var(--accent);
  min-width: 4.5em;
}

.cmd-desc {
  color: var(--text-muted);
}

/* ── Footer pane: status row, hints row, prompt line ── */
.term-footer {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px 12px;
  margin-top: 4px;
  background: rgba(15, 41, 22, 0.35);
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
}

.term-status {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.72rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 10px;
}

.term-status .highlight {
  color: var(--text-primary);
}

.term-hints {
  font-size: 0.68rem;
  color: var(--text-muted);
  padding-top: 10px;
  margin-top: 10px;
  border-top: 1px solid var(--border);
}

.term-footer .terminal-line {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

@media (max-width: 640px) {
  .welcome-box {
    font-size: 0.32rem;
    padding: 4px 0;
  }

  .welcome-separator {
    font-size: 0.32rem;
  }

  .welcome-info {
    font-size: 0.7rem;
  }

  .conv-panel {
    font-size: 0.62rem;
    padding: 10px 12px 6px;
  }

  .terminal-body {
    padding: 16px;
  }
}

/* ── Configuration ── */
.config {
  padding: 60px 0;
}

.config-terminal {
  background: rgba(10, 26, 14, 0.85);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  max-width: 820px;
  margin: 0 auto;
}

.config-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 41, 22, 0.5);
}

.config-tab {
  padding: 12px 24px;
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
  cursor: pointer;
  border: none;
  background: none;
  transition: all 0.3s ease;
  border-bottom: 2px solid transparent;
  font-weight: 500;
}

.config-tab:hover {
  color: var(--text-secondary);
}

.config-tab.active {
  color: var(--green-4);
  border-bottom-color: var(--green-4);
  background: rgba(37, 235, 90, 0.05);
}

.config-body {
  padding: 28px 32px;
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: 0.82rem;
  line-height: 1.85;
  overflow-x: auto;
}

.config-tab-content {
  display: none;
}

.config-tab-content.active {
  display: block;
}

.config-line {
  white-space: pre;
}

.config-key {
  color: var(--green-4);
}

.config-val {
  color: #e8c97a;
}

.config-punct {
  color: var(--text-muted);
}

.config-comment {
  color: var(--text-muted);
  font-style: italic;
  opacity: 0.7;
}

.config-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  max-width: 820px;
  margin: 32px auto 0;
}

.config-feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}

.config-feature:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.config-feature-icon {
  font-size: 2.0rem;
  margin-bottom: 7px;
}

.config-feature h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.config-feature p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.config-feature code {
  color: var(--green-4);
  background: rgba(37, 235, 90, 0.08);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 0.8em;
}

.config-feature kbd {
  background: rgba(37, 235, 90, 0.1);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.8em;
  color: var(--text-secondary);
  font-family: inherit;
}

@media (max-width: 640px) {
  .config-body {
    padding: 20px;
    font-size: 0.72rem;
  }

  .config-tab {
    padding: 10px 16px;
    font-size: 0.72rem;
  }

  .config-features {
    grid-template-columns: 1fr;
  }
}

/* ── Stats ── */
.stats {
  padding: 40px 0 80px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}

.stat-card {
  text-align: center;
  padding: 28px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}

.stat-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--green-4), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  position: relative;
  z-index: 1;
}

footer a {
  color: var(--green-4);
  text-decoration: none;
  transition: color 0.3s;
}

footer a:hover {
  color: var(--accent);
}

/* ── Scroll animations ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s ease;
}

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

/* ── Responsive ── */
/* Below this width the links no longer fit next to the logo, so they collapse
   into a dropdown behind the hamburger instead of silently vanishing. */
@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 2px;
    padding: 8px;
    background: rgba(10, 26, 14, 0.97);
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 14px 14px;
    backdrop-filter: blur(16px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    display: block;
    padding: 12px 14px;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 60px 0 48px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

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

  .terminal-body {
    font-size: 0.78rem;
    padding: 16px;
  }
}