/* ============================================
   Kepler Studios — Production Stylesheet
   Version: 3.0.0 — CRO Positioning
   ============================================ */

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

/* === CSS CUSTOM PROPERTIES === */
:root {
  --bg: #0A0A0B;
  --bg-elevated: #111113;
  --bg-card: #161618;
  --bg-card-hover: #1C1C1F;
  --text-primary: #F5F5F7;
  --text-secondary: #A1A1A6;
  --text-tertiary: #6E6E73;
  --accent: #4AE68A;
  --accent-dim: rgba(74, 230, 138, 0.12);
  --accent-glow: rgba(74, 230, 138, 0.25);
  --warn: #FF6B6B;
  --warn-dim: rgba(255, 107, 107, 0.12);
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-scrolled-bg: rgba(10,10,11,0.85);
  --mobile-panel-bg: rgba(18, 18, 22, 0.65);
  --mobile-overlay-bg: rgba(0,0,0,0.5);
  --mobile-border: rgba(255,255,255,0.08);
  --mobile-hover: rgba(255,255,255,0.04);
  --mobile-close-bg: rgba(255,255,255,0.06);
  --mobile-close-border: rgba(255,255,255,0.08);
  --mobile-close-hover-bg: rgba(255,255,255,0.1);
  --logo-filter: none;
}

[data-theme="light"] {
  --bg: #F8F8FA;
  --bg-elevated: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F0F0F3;
  --text-primary: #111113;
  --text-secondary: #555560;
  --text-tertiary: #8E8E96;
  --accent: #1DB954;
  --accent-dim: rgba(29, 185, 84, 0.1);
  --accent-glow: rgba(29, 185, 84, 0.2);
  --warn: #DC3545;
  --warn-dim: rgba(220, 53, 69, 0.08);
  --border: rgba(0,0,0,0.06);
  --border-hover: rgba(0,0,0,0.12);
  --nav-scrolled-bg: rgba(248,248,250,0.85);
  --mobile-panel-bg: rgba(255, 255, 255, 0.7);
  --mobile-overlay-bg: rgba(0,0,0,0.25);
  --mobile-border: rgba(0,0,0,0.08);
  --mobile-hover: rgba(0,0,0,0.03);
  --mobile-close-bg: rgba(0,0,0,0.04);
  --mobile-close-border: rgba(0,0,0,0.08);
  --mobile-close-hover-bg: rgba(0,0,0,0.08);
  --logo-filter: invert(1);
}

/* Theme transition */
.theme-transitioning,
.theme-transitioning nav,
.theme-transitioning .service-card,
.theme-transitioning .process-step,
.theme-transitioning .result-card,
.theme-transitioning .testimonial-card,
.theme-transitioning .pricing-card,
.theme-transitioning .faq-question,
.theme-transitioning .cta-box,
.theme-transitioning .problem-card,
.theme-transitioning .roi-callout,
.theme-transitioning footer {
  transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease;
}

/* === THEME TOGGLE BUTTON === */
.theme-toggle {
  background: transparent;
  border: none;
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.theme-toggle:hover { background: transparent; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-sun { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* === LIGHT MODE OVERRIDES === */
[data-theme="light"] .service-card,
[data-theme="light"] .process-step,
[data-theme="light"] .result-card,
[data-theme="light"] .testimonial-card,
[data-theme="light"] .pricing-card,
[data-theme="light"] .problem-card,
[data-theme="light"] .faq-question {
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
}
[data-theme="light"] .hero-glow-1,
[data-theme="light"] .hero-glow-2 { opacity: 0.5; }
[data-theme="light"] .cta-box {
  background: linear-gradient(135deg, rgba(29, 185, 84, 0.06), rgba(29, 185, 84, 0.02));
  border-color: rgba(29, 185, 84, 0.15);
}
[data-theme="light"] .pricing-card.featured {
  background: linear-gradient(180deg, rgba(29, 185, 84, 0.04) 0%, var(--bg-card) 40%);
  border-color: var(--accent);
}
[data-theme="light"] nav.scrolled {
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}
[data-theme="light"] .roi-callout {
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
}

/* === BASE === */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--text-tertiary) var(--bg);
}

body {
  font-family: 'Manrope', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open { overflow: hidden; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--text-tertiary); border-radius: 3px; }

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

/* === UTILITY === */
.container { max-width: 1240px; margin: 0 auto; padding: 0 28px; }
.section { padding: 120px 0; }
.section-header-center { text-align: center; }

.label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  margin-top: 16px;
}
.label::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
}
h1 { font-size: clamp(2.6rem, 5.5vw, 4.2rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }

p.subtitle {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 560px;
  margin-top: 12px;
}
p.subtitle-center { margin: 12px auto 0; }

.gradient-text {
  background: linear-gradient(135deg, var(--accent), #7BFAB2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-family: 'Manrope', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: 60px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--accent);
  color: #0A0A0B;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}
.btn-arrow .arrow {
  display: inline-block;
  transition: transform 0.3s;
}
.btn-arrow:hover .arrow { transform: translateX(4px); }

/* === NAV === */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: padding 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
nav.scrolled {
  background: var(--nav-scrolled-bg);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.03em;
}
.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: contain;
  filter: var(--logo-filter);
  transition: filter 0.4s ease;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-cta { margin-left: 12px; }
.nav-theme-li { list-style: none; }

nav .nav-links .nav-cta .nav-btn-cta {
  color: #000;
  font-weight: 700;
  text-shadow: none;
  letter-spacing: 0.01em;
  padding: 12px 24px;
  font-size: 0.85rem;
}
[data-theme="light"] nav .nav-links .nav-cta .nav-btn-cta {
  color: #fff;
  background: #111113;
}
[data-theme="light"] nav .nav-links .nav-cta .nav-btn-cta:hover {
  background: #222;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === MOBILE MENU === */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--mobile-overlay-bg);
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.mobile-overlay.active { opacity: 1; pointer-events: auto; }

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  max-width: 85vw;
  background: var(--mobile-panel-bg);
  backdrop-filter: blur(40px) saturate(1.6);
  -webkit-backdrop-filter: blur(40px) saturate(1.6);
  border-left: 1px solid var(--mobile-border);
  z-index: 1001;
  flex-direction: column;
  padding: 0;
  transform: translateX(100%);
  transition: transform 0.45s cubic-bezier(0.32, 0.72, 0, 1);
  box-shadow: none;
}
.mobile-menu.active {
  transform: translateX(0);
  box-shadow: -20px 0 60px rgba(0,0,0,0.4);
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  border-bottom: 1px solid var(--border);
}
.mobile-menu-header .logo { font-size: 1.1rem; }
.mobile-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mobile-close {
  background: var(--mobile-close-bg);
  border: 1px solid var(--mobile-close-border);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  transition: var(--transition);
}
.mobile-close:hover {
  background: var(--mobile-close-hover-bg);
  border-color: var(--border-hover);
}

.mobile-menu-links {
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.mobile-menu-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 500;
  padding: 14px 20px;
  border-radius: 12px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mobile-menu-links a::after {
  content: '›';
  font-size: 1.3rem;
  color: var(--text-tertiary);
  transition: var(--transition);
}
.mobile-menu-links a:hover {
  color: var(--text-primary);
  background: var(--mobile-hover);
}
.mobile-menu-links a:hover::after {
  color: var(--accent);
  transform: translateX(3px);
}

.mobile-menu-footer {
  padding: 20px 24px 32px;
  border-top: 1px solid var(--border);
}
.mobile-footer-btn {
  width: 100%;
  justify-content: center;
  margin-bottom: 10px;
}
.mobile-copyright {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-tertiary);
  margin-top: 16px;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-glow-1 {
  position: absolute;
  width: 700px;
  height: 700px;
  top: -200px;
  right: -150px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  filter: blur(100px);
  animation: float-slow 12s ease-in-out infinite;
}
.hero-glow-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  bottom: -100px;
  left: -100px;
  background: radial-gradient(circle, rgba(74, 230, 138, 0.08) 0%, transparent 70%);
  filter: blur(80px);
  animation: float-slow 15s ease-in-out infinite reverse;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black, transparent);
}

@keyframes float-slow {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: center;
}
.hero-content { max-width: 740px; }
.hero-content h1 { margin-bottom: 24px; }
.hero-content p.subtitle {
  margin-bottom: 40px;
  font-size: 1.15rem;
  max-width: 580px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero industry proof bar */
.hero-proof {
  margin-top: 40px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  opacity: 0;
  transform: translateY(16px);
  animation: hero-in 0.8s ease 0.7s forwards;
}
.hero-proof-item {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
}
.hero-proof-sep {
  color: var(--text-tertiary);
  opacity: 0.4;
}

/* === TERMINAL CARD === */
.terminal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,0.15), 0 0 20px var(--accent-dim);
  animation: card-float 6s ease-in-out infinite;
}
@keyframes card-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.terminal-tabs {
  display: flex;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0;
}
.terminal-tab {
  padding: 12px 20px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: 'Manrope', sans-serif;
  color: var(--text-tertiary);
  border: none;
  background: none;
  cursor: pointer;
  position: relative;
  transition: color 0.2s;
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.terminal-tab.active {
  color: var(--accent);
  background: var(--bg-card);
}
.terminal-tab.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
}
.terminal-tab:hover:not(.active) { color: var(--text-secondary); }
.terminal-tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.terminal-dots {
  display: flex;
  gap: 6px;
  align-items: center;
  padding: 0 16px;
  margin-right: auto;
}
.terminal-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.terminal-dots span:nth-child(1) { background: #FF5F57; }
.terminal-dots span:nth-child(2) { background: #FEBC2E; }
.terminal-dots span:nth-child(3) { background: #28C840; }

.terminal-body { padding: 24px; }
.terminal-panel { display: none; }
.terminal-panel.active { display: block; }

.terminal-metrics {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.terminal-metric-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: var(--transition);
}
.terminal-metric-row:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.metric-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
}
.metric-label .metric-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.metric-value {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.terminal-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.terminal-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s infinite;
  margin-right: 8px;
  display: inline-block;
}
.terminal-status span {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  font-weight: 500;
  display: flex;
  align-items: center;
}

.terminal-code {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.82rem;
  line-height: 2;
}
.terminal-code .line { display: flex; gap: 8px; }
.terminal-code .prompt { color: var(--accent); font-weight: 600; }
.terminal-code .cmd { color: var(--text-secondary); }
.terminal-code .output { color: var(--text-tertiary); font-style: italic; }
.terminal-code .highlight { color: var(--accent); font-weight: 600; }

.terminal-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.terminal-stack-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}
.terminal-stack-item .stack-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.terminal-stack-item .stack-dot-warn {
  background: var(--warn);
}
.terminal-stack-item .stack-dot-ok {
  background: #FEBC2E;
}
.terminal-stack-item .stack-label { flex: 1; }
.terminal-stack-item .stack-value {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.8rem;
}
.terminal-stack-item .stack-value-warn {
  color: var(--warn);
}
.terminal-stack-item .stack-value-ok {
  color: #FEBC2E;
}

/* === PROBLEM SECTION === */
.problem-section {
  background: var(--bg-elevated);
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--warn), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.problem-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}
.problem-card:hover::before { opacity: 0.6; }

.problem-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--warn-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--warn);
}
.problem-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  font-weight: 700;
}
.problem-card p {
  color: var(--text-secondary);
  line-height: 1.65;
  font-size: 0.92rem;
}

/* === EXAMPLE IMPROVEMENTS === */
.improvements-section {
  padding-top: 92px;
  padding-bottom: 72px;
}
.improvement-case {
  margin-top: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.improvement-case h3 {
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  letter-spacing: -0.02em;
}
.comparison-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.comparison-group-title {
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.comparison-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.comparison-card figcaption {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.comparison-card img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.before-card figcaption { color: var(--warn); }
.after-card figcaption { color: var(--accent); }
.improvement-lists {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.improvement-list-block {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 22px;
}
.improvement-list-before {
  border-color: rgba(255, 107, 107, 0.15);
}
.improvement-list-after {
  border-color: rgba(74, 230, 138, 0.15);
}
.improvement-list-block h4 {
  margin-bottom: 12px;
  font-size: 1rem;
}
.improvement-list-block ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.improvement-list-block li {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.improvement-list-before li::before {
  content: '✕';
  color: var(--warn);
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.55;
}
.improvement-list-after li::before {
  content: '✓';
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.55;
}
.improvement-disclaimer {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

/* === PROCESS === */
.process-section { background: var(--bg-elevated); }
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
  counter-reset: step;
}
.process-step {
  position: relative;
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  counter-increment: step;
  transition: var(--transition);
}
.process-step:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
}
.step-number {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.45;
  line-height: 1;
  margin-bottom: 20px;
  letter-spacing: -0.04em;
}
.process-step:hover .step-number { opacity: 0.8; }
.process-step h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  font-weight: 700;
}
.process-step p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* === RESULTS / SOCIAL PROOF === */
.results-section { background: var(--bg-elevated); }
.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
}
.result-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.result-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.result-number {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), #7BFAB2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.04em;
}
.result-sublabel {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: -2px;
  letter-spacing: 0.02em;
}
.result-label {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  line-height: 1.45;
}

/* ROI Callout */
.roi-callout {
  margin-top: 48px;
  background: var(--bg-card);
  border: 1px solid rgba(74, 230, 138, 0.15);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.roi-callout::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #7BFAB2, var(--accent));
}
.roi-callout-inner {
  padding: 40px 48px;
}
.roi-callout h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--accent);
}
.roi-callout p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 720px;
}
.roi-callout strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* === TESTIMONIALS === */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 60px;
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  transition: var(--transition);
}
.testimonial-card:hover { border-color: var(--border-hover); }
.testimonial-stars {
  color: var(--accent);
  font-size: 0.9rem;
  letter-spacing: 3px;
  margin-bottom: 20px;
}
.testimonial-text {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 28px;
  font-style: italic;
  border: none;
  padding: 0;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-dim), var(--bg-card-hover));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent);
  border: 1px solid var(--border);
}
.testimonial-name {
  font-weight: 600;
  font-size: 0.95rem;
}
.testimonial-role {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* === PRICING === */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
  align-items: start;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 44px 36px;
  transition: var(--transition);
  position: relative;
}
.pricing-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(74, 230, 138, 0.04) 0%, var(--bg-card) 40%);
}
.pricing-card.featured::before {
  content: '⭐ Recommended';
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0A0A0B;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 18px;
  border-radius: 30px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-tier {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}
.pricing-price {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 4px;
}
.pricing-price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-tertiary);
}
.pricing-type {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.pricing-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 28px;
  line-height: 1.6;
}
.pricing-includes {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  margin-bottom: 14px;
}
.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.pricing-features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  margin-top: 2px;
  flex-shrink: 0;
}
.pricing-card .btn {
  width: 100%;
  justify-content: center;
}

/* Payment terms / ROI math */
.payment-terms {
  margin-top: 60px;
  text-align: center;
  padding: 28px 32px;
  background: var(--accent-dim);
  border: 1px solid rgba(74, 230, 138, 0.12);
  border-radius: var(--radius);
}
.payment-terms p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.8;
}
.payment-terms strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* === FAQ === */
.faq-section { background: var(--bg-elevated); }
.faq-list {
  max-width: 720px;
  margin: 60px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: var(--border-hover); }
.faq-question {
  width: 100%;
  background: var(--bg-card);
  border: none;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-family: 'Manrope', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  transition: var(--transition);
}
.faq-question:hover { background: var(--bg-card-hover); }
.faq-question:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}
.faq-icon {
  font-size: 1.4rem;
  color: var(--text-tertiary);
  transition: transform 0.3s;
  flex-shrink: 0;
  margin-left: 16px;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--accent);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
}
.faq-item.active .faq-answer { max-height: 300px; }
.faq-answer-inner {
  padding: 16px 28px 24px;
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.92rem;
  border-top: 1px solid var(--border);
}

/* === CONTACT FORM === */
.form-section { background: var(--bg-elevated); }
.form-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 60px;
  align-items: start;
}
.form-info h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.form-info p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}

/* Form benefits list */
.form-benefits {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}
.form-benefit-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-secondary);
}
.form-benefit-icon {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.form-contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.form-contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.form-contact-item a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.form-contact-item a:hover { color: var(--accent); }

.contact-form-wrapper { }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.optional-label {
  font-size: 0.82em;
  font-weight: 500;
  color: var(--text-tertiary);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Manrope', sans-serif;
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-tertiary);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236E6E73' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}
.form-group select option {
  background: var(--bg-card);
  color: var(--text-primary);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-submit {
  width: 100%;
  padding: 16px 32px;
  background: var(--accent);
  color: #0A0A0B;
  border: none;
  border-radius: 60px;
  font-family: 'Manrope', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}
.form-submit:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.form-submit .arrow {
  display: inline-block;
  transition: transform 0.3s;
}
.form-submit:hover .arrow { transform: translateX(4px); }
.form-privacy-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: 14px;
}

/* === CTA === */
.cta-section {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.cta-box {
  background: linear-gradient(135deg, rgba(74, 230, 138, 0.06), rgba(74, 230, 138, 0.02));
  border: 1px solid rgba(74, 230, 138, 0.15);
  border-radius: 24px;
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}
.cta-box h2 {
  margin-bottom: 18px;
  position: relative;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
}
.cta-box p.subtitle {
  margin: 0 auto 40px;
  text-align: center;
}
.cta-actions {
  position: relative;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.cta-note {
  margin-top: 20px;
  font-size: 0.82rem;
  color: var(--text-tertiary);
  position: relative;
}

/* === FOOTER === */
footer {
  border-top: 1px solid var(--border);
  padding: 60px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 16px;
  max-width: 300px;
}
.footer-heading {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  margin-bottom: 20px;
}
.footer-col a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 12px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-tertiary);
}

/* === ANIMATIONS === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.35s; }

.hero-content > * {
  opacity: 0;
  transform: translateY(24px);
  animation: hero-in 0.8s ease forwards;
}
.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.25s; }
.hero-content > *:nth-child(3) { animation-delay: 0.4s; }
.hero-content > *:nth-child(4) { animation-delay: 0.55s; }
.hero-content > *:nth-child(5) { animation-delay: 0.65s; }

.terminal-card {
  opacity: 0;
  transform: translateY(30px);
  animation: hero-in 0.9s ease 0.5s forwards;
}

@keyframes hero-in {
  to { opacity: 1; transform: translateY(0); }
}

/* === FOCUS VISIBLE === */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1;
    transform: none;
  }
  .hero-content > * {
    opacity: 1;
    transform: none;
    animation: none;
  }
  .hero-proof {
    opacity: 1;
    transform: none;
    animation: none;
  }
  .terminal-card {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .hero-layout { grid-template-columns: 1fr; gap: 48px; }
  .terminal-card { max-width: 480px; }
  .improvement-case { padding: 32px; }
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .roi-callout-inner { padding: 32px; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .improvements-section { padding-top: 72px; }
  .comparison-grid { gap: 12px; }
  .improvement-lists { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: flex; }
  .mobile-overlay { display: block; }
  .problem-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .form-layout { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .cta-box { padding: 48px 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .terminal-card { margin-bottom: 40px; }
  .roi-callout-inner { padding: 28px 24px; }
  @keyframes card-float { 0%, 100% { transform: none; } }
}

@media (max-width: 480px) {
  .improvement-case { padding: 24px 18px; }
  .comparison-group-title { font-size: 0.78rem; }
  .comparison-card figcaption { font-size: 0.7rem; padding: 10px 12px; }
  .improvement-list-block { padding: 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .results-grid { grid-template-columns: 1fr; }
  .terminal-tab { padding: 10px 14px; font-size: 0.7rem; }
  .hero-proof { flex-direction: column; gap: 4px; align-items: flex-start; }
  .hero-proof-sep { display: none; }
}
