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

:root {
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-surface-alt: #f5f3ff;
  --color-border: #e5e7eb;
  --color-border-light: #f0f0f0;
  --color-text: #111111;
  --color-text-secondary: #6b7280;
  --color-text-tertiary: #9ca3af;
  --color-primary: #7c3aed;
  --color-primary-dark: #6d28d9;
  --color-primary-light: #a78bfa;
  --color-accent-pink: #ec4899;
  --color-accent-amber: #f59e0b;
  --color-accent-green: #10b981;
  --color-accent-blue: #3b82f6;
  --color-accent-teal: #14b8a6;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.10);
  --shadow-glow: 0 0 40px rgba(124,58,237,0.15);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 40px;
  }
}

/* ========== ANIMATIONS ========== */
.animate-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stats-grid .animate-in:nth-child(2) { transition-delay: 0.1s; }
.stats-grid .animate-in:nth-child(3) { transition-delay: 0.2s; }
.stats-grid .animate-in:nth-child(4) { transition-delay: 0.3s; }

.approach-grid .approach-step:nth-child(2) { transition-delay: 0.1s; }
.approach-grid .approach-step:nth-child(3) { transition-delay: 0.2s; }
.approach-grid .approach-step:nth-child(4) { transition-delay: 0.3s; }

.team-grid .team-card:nth-child(2) { transition-delay: 0.15s; }

/* ========== NAVIGATION ========== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: var(--transition-base);
  background: transparent;
}

.nav--scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--color-border-light);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-text);
}

.logo-mark {
  font-size: 24px;
  color: var(--color-primary);
  line-height: 1;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 15px;
  font-weight: 500;
  transition: color var(--transition-base);
}

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

.nav-cta {
  background: var(--color-text);
  color: white !important;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 14px !important;
  font-weight: 600 !important;
  transition: background var(--transition-base), transform var(--transition-base) !important;
}

.nav-cta:hover {
  background: var(--color-primary) !important;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition-base);
}

.nav-toggle.is-active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    inset: 0;
    background: var(--color-surface);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
  }

  .nav-links.is-open {
    opacity: 1;
    visibility: visible;
  }

  .nav-links a {
    font-size: 24px;
    font-weight: 600;
  }

  .nav-cta {
    font-size: 18px !important;
    padding: 14px 32px;
  }
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn-ghost:hover {
  border-color: var(--color-text);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 18px 42px;
  font-size: 17px;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

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

@media (min-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr 1fr;
  }
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(124,58,237,0.06) 1px, transparent 0);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
}

.hero-badge {
  display: inline-block;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: var(--color-surface-alt);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(40px, 6vw, 68px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-gradient-text {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-pink) 50%, var(--color-accent-amber) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Cards */
.hero-visual {
  position: relative;
  height: 420px;
  perspective: 1000px;
}

.hero-card {
  position: absolute;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border-light);
  transition: transform 0.15s ease-out;
  will-change: transform;
}

.hero-card-1 {
  top: 10%;
  left: 5%;
  width: 220px;
  z-index: 3;
}

.hero-card-2 {
  top: 35%;
  right: 5%;
  width: 240px;
  z-index: 2;
}

.hero-card-3 {
  bottom: 5%;
  left: 15%;
  width: 230px;
  z-index: 1;
}

.hero-card-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.hero-card-label {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.hero-card-color-row {
  display: flex;
  gap: 6px;
}

.hero-card-color-row span {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  transition: transform var(--transition-base);
}

.hero-card-color-row span:hover {
  transform: scale(1.15);
}

.hero-card-countdown {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.countdown-num {
  font-size: 28px;
  font-weight: 800;
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
}

.countdown-unit {
  font-size: 14px;
  color: var(--color-text-tertiary);
  font-weight: 500;
  margin-right: 8px;
}

.hero-card-prompt {
  font-size: 14px;
  font-style: italic;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

@media (max-width: 1023px) {
  .hero-visual {
    height: 340px;
    margin: 0 auto;
    max-width: 420px;
    width: 100%;
  }
  .hero-card-1 { left: 0; }
  .hero-card-2 { right: 0; }
  .hero-card-3 { left: 10%; }
}

@media (max-width: 480px) {
  .hero-visual {
    height: 380px;
  }
  .hero-card {
    padding: 18px;
  }
  .hero-card-1 { width: 180px; left: 0; top: 0; }
  .hero-card-2 { width: 190px; right: 0; top: 30%; }
  .hero-card-3 { width: 180px; left: 5%; bottom: 0; }
}

/* ========== STATS RIBBON ========== */
.stats-ribbon {
  padding: 60px 0;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  text-align: center;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-number {
  display: block;
  font-size: 42px;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  display: block;
  font-size: 14px;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* ========== SECTION HEADERS ========== */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 72px;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: var(--color-surface-alt);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ========== PRODUCTS ========== */
.products {
  padding: 120px 0;
}

.product-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 120px;
}

.product-feature:last-child {
  margin-bottom: 0;
}

@media (min-width: 900px) {
  .product-feature {
    grid-template-columns: 1.1fr 1fr;
    gap: 72px;
  }

  .product-feature--reversed {
    grid-template-columns: 1fr 1.1fr;
  }

  .product-feature--reversed .product-visual {
    order: 2;
  }

  .product-feature--reversed .product-info {
    order: 1;
  }
}

/* Product Visual Mockups */
.product-mockup {
  display: flex;
  justify-content: center;
}

.mockup-phone {
  width: 280px;
  height: 560px;
  background: #1a1a1a;
  border-radius: 40px;
  padding: 12px;
  box-shadow: var(--shadow-xl), inset 0 0 0 2px rgba(255,255,255,0.1);
}

.mockup-wide {
  width: 100%;
  max-width: 520px;
  height: 320px;
  background: #1a1a1a;
  border-radius: 16px;
  padding: 10px;
  box-shadow: var(--shadow-xl), inset 0 0 0 2px rgba(255,255,255,0.1);
}

.mockup-screen {
  width: 100%;
  height: 100%;
  border-radius: 30px;
  overflow: hidden;
  position: relative;
}

.mockup-wide .mockup-screen {
  border-radius: 8px;
}

/* Palette Studio mockup */
.palette-screen {
  background: #7c3aed;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: crosshair;
  transition: background 0.05s ease;
}

.palette-demo-bg {
  position: absolute;
  inset: 0;
  background: #7c3aed;
  transition: background 0.05s ease;
}

.palette-demo-hex {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  color: white;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.palette-demo-hint {
  position: relative;
  z-index: 1;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin-top: 8px;
}

/* Countdown mockup */
.countdown-screen {
  background: #111;
  padding: 16px;
}

.countdown-grid-demo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  height: 100%;
}

.countdown-tile {
  border-radius: 16px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.tile-title {
  font-size: 12px;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  margin-bottom: 4px;
}

.tile-time {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 800;
  color: white;
}

/* Camera mockup */
.camera-screen {
  background: linear-gradient(135deg, #2d1f4e 0%, #4a2c6e 30%, #8b5e3c 70%, #c4875a 100%);
}

.camera-viewfinder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.camera-crosshair {
  width: 60px;
  height: 60px;
  border: 2px solid rgba(255,255,255,0.8);
  border-radius: 50%;
  position: relative;
}

.camera-crosshair::before,
.camera-crosshair::after {
  content: '';
  position: absolute;
  background: rgba(255,255,255,0.8);
}

.camera-crosshair::before {
  width: 1px;
  height: 16px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.camera-crosshair::after {
  width: 16px;
  height: 1px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.camera-color-readout {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(10px);
  padding: 12px 18px;
  border-radius: var(--radius-md);
}

.readout-swatch {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(255,255,255,0.2);
}

.readout-values {
  color: white;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
}

.readout-secondary {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  font-weight: 400;
}

/* Party Prompt mockup */
.party-screen {
  background: linear-gradient(135deg, #1e1033 0%, #2d1b69 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.party-prompt-display {
  text-align: center;
  padding: 24px;
}

.party-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-light);
  font-weight: 700;
  margin-bottom: 16px;
}

.party-question {
  font-size: 20px;
  font-weight: 800;
  color: white;
  line-height: 1.3;
  margin-bottom: 24px;
}

.party-players {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 12px;
}

.party-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 11px;
  font-weight: 700;
}

.party-avatar--waiting {
  opacity: 0.4;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.7; }
}

.party-status {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

/* Whimsy Woods mockup */
.woods-screen {
  background: linear-gradient(180deg, #1a1a2e 0%, #2d3436 40%, #1e3a2f 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.woods-demo {
  text-align: center;
}

.woods-owl {
  font-size: 64px;
  margin-bottom: 16px;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.woods-title {
  font-size: 24px;
  font-weight: 800;
  color: #fbf4e8;
  margin-bottom: 6px;
}

.woods-subtitle {
  font-size: 13px;
  color: rgba(251,244,232,0.6);
  margin-bottom: 20px;
}

.woods-cta-demo {
  display: inline-block;
  padding: 10px 24px;
  border: 1px solid rgba(251,244,232,0.3);
  border-radius: var(--radius-full);
  color: #fbf4e8;
  font-size: 14px;
  font-weight: 600;
}

/* Product Info */
.product-badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
  background: var(--color-surface-alt);
  color: var(--color-primary);
}

.product-badge--green {
  background: #ecfdf5;
  color: #059669;
}

.product-badge--amber {
  background: #fffbeb;
  color: #d97706;
}

.product-badge--pink {
  background: #fdf2f8;
  color: #db2777;
}

.product-badge--teal {
  background: #f0fdfa;
  color: #0d9488;
}

.product-name {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.product-desc {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.product-features {
  list-style: none;
  margin-bottom: 24px;
}

.product-features li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 15px;
  color: var(--color-text-secondary);
}

.product-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.product-tech {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.product-tech span {
  padding: 5px 14px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
}

/* ========== ABOUT ========== */
.about {
  padding: 120px 0;
  background: var(--color-surface);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
}

@media (min-width: 900px) {
  .about-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
  }
}

.about-content .section-tag {
  margin-bottom: 20px;
}

.about-content .section-title {
  text-align: left;
  margin-bottom: 28px;
}

.about-text {
  font-size: 17px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

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

.about-values {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.value-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  background: var(--color-bg);
  transition: all var(--transition-base);
}

.value-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.value-icon {
  font-size: 20px;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.value-title {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.value-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ========== TEAM ========== */
.team {
  padding: 120px 0;
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .team-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

.team-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  text-align: center;
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
}

.team-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 32px;
}

.team-avatar--creative {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-pink));
  color: white;
}

.team-avatar--engineer {
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-teal));
  color: white;
}

.team-name {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.team-role {
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 16px;
}

.team-bio {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.team-tags {
  display: flex;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}

.team-tags span {
  padding: 4px 12px;
  background: var(--color-bg);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

/* ========== APPROACH ========== */
.approach {
  padding: 100px 0;
  background: var(--color-surface);
}

.approach-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 768px) {
  .approach-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
  }
}

.approach-step {
  text-align: center;
  padding: 24px;
}

.approach-number {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.approach-title {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.approach-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ========== CTA ========== */
.cta {
  padding: 140px 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface-alt) 100%);
  position: relative;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(124,58,237,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  text-align: center;
  position: relative;
}

.cta-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.cta-subtitle {
  font-size: 18px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto 36px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
}

/* ========== FOOTER ========== */
.footer {
  padding: 72px 0 36px;
  border-top: 1px solid var(--color-border-light);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
  }
}

.footer-brand {
  max-width: 260px;
}

.footer-brand .nav-logo {
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--color-text-tertiary);
  line-height: 1.6;
}

.footer-heading {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text);
  margin-bottom: 16px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 14px;
  transition: color var(--transition-base);
}

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

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--color-border-light);
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--color-text-tertiary);
}

/* ========== SELECTION ========== */
::selection {
  background: rgba(124, 58, 237, 0.15);
  color: var(--color-text);
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-tertiary);
}