/* ==========================================================================
   TreeResolve — Landing Page & Enterprise Portal Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg-black: #06090e;
  --bg-dark: #0b0f19;
  --bg-card: #111827;
  --bg-card-hover: #162033;
  --bg-code: #070a12;
  --border: #1e293b;
  --border-glow: #38bdf8;
  --border-focus: #60a5fa;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;

  --accent-cyan: #38bdf8;
  --accent-emerald: #10b981;
  --accent-purple: #a855f7;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;

  --ours-accent: #3b82f6;
  --ours-bg: rgba(59, 130, 246, 0.15);
  --theirs-accent: #10b981;
  --theirs-bg: rgba(16, 185, 129, 0.15);
  --result-accent: #a855f7;
  --result-bg: rgba(168, 85, 247, 0.15);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-glow: 0 0 30px rgba(56, 189, 248, 0.15);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  color-scheme: dark;
  overflow-x: hidden;
  max-width: 100vw;
}

section, [id] {
  scroll-margin-top: 80px;
}

body {
  background-color: var(--bg-black);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100vw;
  -webkit-font-smoothing: antialiased;
}

/* Background Ambient Gradients */
.ambient-glow-top {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.12) 0%, rgba(168, 85, 247, 0.08) 40%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.ambient-glow-mid {
  position: absolute;
  top: 1400px;
  right: -200px;
  width: 700px;
  height: 600px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.09) 0%, transparent 70%);
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 9, 14, 0.85);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.25rem;
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, #38bdf8, #a855f7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.4);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--accent-cyan);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #38bdf8, #3b82f6);
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.45);
  transform: translateY(-1px);
}

.btn-outline {
  background: rgba(17, 24, 39, 0.7);
  color: var(--text-main);
  border-color: var(--border);
}

.btn-outline:hover {
  border-color: var(--accent-cyan);
  background: rgba(30, 41, 59, 0.8);
  color: var(--accent-cyan);
}

.btn-glow {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.35);
}

.btn-glow:hover {
  background: linear-gradient(135deg, #34d399, #10b981);
  box-shadow: 0 6px 22px rgba(52, 211, 153, 0.5);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.6);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--accent-cyan);
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Hero Section */
.hero {
  padding: 90px 0 60px;
  text-align: center;
}

.hero-badge-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.6rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
  background: linear-gradient(180deg, #ffffff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.22rem;
  color: var(--text-muted);
  max-width: 760px;
  margin: 0 auto 36px;
  line-height: 1.65;
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

/* Hero Visual Canvas Showcase */
.hero-visual {
  position: relative;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 40px rgba(56, 189, 248, 0.15);
  overflow: hidden;
}

.hero-visual-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: #0d121d;
  border-bottom: 1px solid var(--border);
}

.window-dots {
  display: flex;
  gap: 7px;
}

.window-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.dot-red { background-color: #ef4444; }
.dot-yellow { background-color: #f59e0b; }
.dot-green { background-color: #10b981; }

.window-title {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.hero-visual img {
  width: 100%;
  height: auto;
  display: block;
}

/* Statistics Ribbon */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 40px 0;
  margin: 40px 0 80px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stat-item {
  text-align: center;
}

.stat-num {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #38bdf8, #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Interactive Simulator Section */
.simulator-section {
  padding: 60px 0 80px;
}

.simulator-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.sim-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: #090e18;
  border-bottom: 1px solid var(--border);
}

.sim-tabs {
  display: flex;
  gap: 8px;
}

.sim-tab {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.sim-tab.active {
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent-cyan);
  border-color: rgba(56, 189, 248, 0.3);
}

.sim-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sim-toggle-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  border: 1px solid var(--accent-emerald);
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  cursor: pointer;
  transition: var(--transition);
}

.sim-toggle-btn:hover {
  background: rgba(16, 185, 129, 0.25);
  transform: translateY(-1px);
}

.sim-panes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 280px;
  background: var(--bg-code);
}

.sim-pane {
  padding: 20px;
  overflow-x: auto;
  border-right: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.65;
}

.sim-pane:last-child {
  border-right: none;
}

.sim-pane-header {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  color: var(--text-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.code-marker-head { color: #38bdf8; font-weight: 700; }
.code-marker-base { color: #f59e0b; font-weight: 700; }
.code-marker-theirs { color: #34d399; font-weight: 700; }
.code-marker-div { color: #64748b; font-weight: 700; }

.diff-del {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  padding: 0 4px;
  border-radius: 3px;
}

.diff-add {
  background: rgba(16, 185, 129, 0.2);
  color: #86efac;
  padding: 0 4px;
  border-radius: 3px;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: var(--transition);
  position: relative;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 12px 30px -10px rgba(56, 189, 248, 0.15);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.icon-blue { background: rgba(56, 189, 248, 0.12); color: #38bdf8; }
.icon-green { background: rgba(16, 185, 129, 0.12); color: #34d399; }
.icon-purple { background: rgba(168, 85, 247, 0.12); color: #c084fc; }
.icon-amber { background: rgba(245, 158, 11, 0.12); color: #fbbf24; }
.icon-red { background: rgba(239, 68, 68, 0.12); color: #f87171; }
.icon-cyan { background: rgba(6, 182, 212, 0.12); color: #22d3ee; }

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* CLI Showcase Banner */
.cli-banner {
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.8), rgba(15, 23, 42, 0.9));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  margin-bottom: 90px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 36px;
  align-items: center;
}

.cli-code-block {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.7;
}

.cli-cmd {
  color: var(--accent-cyan);
}

.cli-comment {
  color: var(--text-subtle);
}

/* Enterprise Inquiry Form Section */
.enterprise-section {
  padding: 70px 0 100px;
}

.enterprise-card {
  background: linear-gradient(180deg, #111827 0%, #0c121e 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 48px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7);
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  overflow: hidden;
}

.enterprise-info {
  min-width: 0;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

.enterprise-info h3 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
  word-break: break-word;
}

.enterprise-info p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 28px;
}

.enterprise-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.enterprise-points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text-main);
  font-size: 0.95rem;
}

.check-icon {
  color: var(--accent-emerald);
  font-weight: 800;
  flex-shrink: 0;
}

.enterprise-form-wrap {
  min-width: 0;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

/* Form Styles */
.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

.form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  min-width: 0;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

.form-group label {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-control {
  background: #090e18;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  display: block;
}

.form-control:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2);
}

select.form-control {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

select.form-control option {
  background: #0b0f19;
  color: var(--text-main);
  max-width: 100%;
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.btn-block-submit {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.form-status {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--accent-emerald);
  color: #34d399;
}

.form-status.error {
  display: block;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--accent-red);
  color: #f87171;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  background: #05070c;
  padding: 60px 0 40px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 30px;
}

.footer-copy {
  color: var(--text-subtle);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

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

/* Pricing Section & Cards */
.pricing-section {
  padding: 80px 0 60px;
  position: relative;
}

.pricing-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.pricing-title {
  font-size: 2.8rem;
  font-weight: 800;
  margin-top: 10px;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.pricing-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 38px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
}

.pricing-card.popular {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 35px rgba(56, 189, 248, 0.18), 0 20px 40px rgba(0, 0, 0, 0.5);
  background: linear-gradient(180deg, rgba(14, 25, 41, 0.98) 0%, rgba(17, 24, 39, 0.98) 100%);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent-cyan), #3b82f6);
  color: #030712;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 14px;
  border-radius: 9999px;
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.4);
}

.pricing-tier-name {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #ffffff;
}

.pricing-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  min-height: 44px;
  line-height: 1.5;
  margin-bottom: 24px;
}

.pricing-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.pricing-amount {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #ffffff;
}

.pricing-period {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 32px 0;
  flex: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  margin-bottom: 14px;
  line-height: 1.45;
  color: #cbd5e1;
}

.pricing-features li .check-icon {
  color: var(--accent-cyan);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-cta {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: center;
}

.pricing-cta .btn {
  width: 100%;
}

.pricing-sublink {
  font-size: 0.84rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.pricing-sublink:hover {
  color: var(--accent-cyan);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-title { font-size: 2.5rem; }
  .stats-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; }
  .pricing-grid { grid-template-columns: minmax(0, 1fr); }
  .features-grid { grid-template-columns: minmax(0, 1fr); }
  .cli-banner { grid-template-columns: minmax(0, 1fr); }
  .enterprise-card { grid-template-columns: minmax(0, 1fr); padding: 32px 24px; gap: 36px; }
  .form-row { grid-template-columns: minmax(0, 1fr); }
  .sim-panes { grid-template-columns: minmax(0, 1fr); }
  .sim-pane { border-right: none; border-bottom: 1px solid var(--border); }
}

@media (max-width: 768px) {
  .ambient-glow-top {
    width: 100vw;
    max-width: 400px;
  }
  .ambient-glow-mid {
    display: none;
  }
  .sim-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 12px 14px;
  }
  .sim-tabs {
    overflow-x: auto;
    width: 100%;
    padding-bottom: 4px;
  }
  .sim-tab {
    white-space: nowrap;
    padding: 6px 12px;
  }
  .sim-toggle-btn {
    width: 100%;
    justify-content: center;
  }
  .cli-banner {
    padding: 24px 18px;
  }
  .cli-title {
    font-size: 1.55rem;
  }
  .cli-code-block {
    overflow-x: auto;
    font-size: 0.82rem;
    padding: 14px;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 14px;
  }
  .nav-inner {
    height: 62px;
  }
  .nav-brand {
    font-size: 1.1rem;
    gap: 8px;
  }
  .brand-icon {
    width: 30px;
    height: 30px;
    font-size: 0.95rem;
  }
  .nav-links {
    display: none;
  }
  .nav-actions {
    gap: 8px;
  }
  .nav-actions .btn-outline {
    display: none;
  }
  .nav-actions .btn-primary {
    padding: 6px 12px;
    font-size: 0.82rem;
  }
  .hero {
    padding: 60px 0 30px;
  }
  .hero-title {
    font-size: 1.95rem;
    line-height: 1.22;
  }
  .hero-subtitle {
    font-size: 0.94rem;
    margin-bottom: 24px;
  }
  .hero-cta {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .hero-cta .btn {
    width: 100%;
  }
  .window-title {
    font-size: 0.72rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 210px;
  }
  .window-spacer {
    display: none;
  }
  .stats-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 14px;
    padding: 24px 0;
    margin: 20px 0 40px;
  }
  .stat-num {
    font-size: 1.8rem;
  }
  .stat-label {
    font-size: 0.78rem;
  }
  .enterprise-section {
    padding: 36px 0 50px;
  }
  .enterprise-card {
    padding: 22px 14px;
    border-radius: var(--radius-lg);
    gap: 24px;
  }
  .enterprise-info h3 {
    font-size: 1.4rem;
    line-height: 1.25;
    margin-bottom: 12px;
  }
  .enterprise-info p {
    font-size: 0.9rem;
    margin-bottom: 18px;
  }
  .enterprise-points {
    gap: 12px;
  }
  .enterprise-points li {
    font-size: 0.86rem;
    word-break: break-word;
  }
  .enterprise-contact-box {
    margin-top: 18px;
    padding: 12px;
  }
  .enterprise-contact-link {
    font-size: 0.88rem;
    word-break: break-word;
  }
  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* UI Utility Classes replacing inline styles */
.window-spacer {
  width: 40px;
}

.badge-danger {
  font-size: 0.72rem;
  color: #ef4444;
}

.badge-success {
  font-size: 0.72rem;
  color: #34d399;
}

.sim-explanation {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 16px;
}

.features-section {
  padding: 40px 0 60px;
}

.cli-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.cli-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.cli-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.enterprise-contact-box {
  margin-top: 32px;
  padding: 18px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.enterprise-contact-label {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.enterprise-contact-link {
  color: var(--accent-cyan);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
}

.btn-block-submit {
  width: 100%;
  margin-top: 8px;
}