:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #0f172a;
  --bg-tertiary: #1e293b;
  --surface: #1e293b;
  --surface-elevated: #2d3a4f;
  --accent-primary: #3b82f6;
  --accent-secondary: #8b5cf6;
  --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  --accent-glow: rgba(59, 130, 246, 0.3);
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-soft: #64748b;
  --border: rgba(148, 163, 184, 0.1);
  --border-light: rgba(148, 163, 184, 0.2);
  --success: #10b981;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 32px rgba(59, 130, 246, 0.4);
  --max-width: 1280px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 100vh;
  background:
    radial-gradient(circle at 20% 10%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img {
  max-width: 100%;
  display: block;
}

.shell {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

/* NAVBAR */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(180%);
  background: rgba(10, 14, 26, 0.8);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: var(--transition);
}

.brand:hover {
  transform: translateY(-1px);
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
  box-shadow: 0 4px 16px var(--accent-glow);
  position: relative;
  overflow: hidden;
}

.brand-mark::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transform: rotate(45deg);
  animation: shine 3s infinite;
}

@keyframes shine {
  0%, 100% { transform: translateX(-100%) rotate(45deg); }
  50% { transform: translateX(100%) rotate(45deg); }
}

.brand-text-main {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

nav ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 2px;
  transition: width var(--transition);
}

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

nav a:hover::after {
  width: 100%;
}

.nav-cta {
  display: block;
}

.btn-primary {
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 600;
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 4px 16px var(--accent-glow);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
  opacity: 0;
  transition: var(--transition);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary span.arrow {
  font-size: 1.125rem;
  transition: var(--transition);
}

.btn-primary:hover span.arrow {
  transform: translateX(2px);
}

.btn-secondary {
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  border: 1px solid var(--border-light);
  background: var(--bg-secondary);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-secondary:hover {
  background: var(--surface);
  border-color: var(--accent-primary);
  color: var(--text-primary);
  transform: translateY(-2px);
}

main {
  position: relative;
  padding-bottom: 4rem;
}

section {
  margin: 0 auto 6rem;
}

.section-header {
  margin-bottom: 3rem;
  text-align: center;
}

.section-kicker {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-primary);
  font-weight: 600;
  margin-bottom: 1rem;
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(59, 130, 246, 0.1);
  border-radius: var(--radius-sm);
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-sub {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* HERO */
.hero {
  padding: 6rem 0;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 968px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 4rem 0;
    gap: 3rem;
  }
}

.hero-kicker {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  border: 1px solid var(--border-light);
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(10px);
}

.hero-kicker-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  font-weight: 900;
}

.hero-title span.highlight {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  display: inline-block;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 600px;
  margin-bottom: 2rem;
}

.hero-list {
  list-style: none;
  margin-bottom: 2.5rem;
  display: grid;
  gap: 1rem;
}

.hero-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  padding: 1rem;
  background: rgba(30, 41, 59, 0.3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.hero-list li:hover {
  background: rgba(30, 41, 59, 0.5);
  border-color: var(--border-light);
  transform: translateX(4px);
}

.hero-list-bullet {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--success);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  flex-shrink: 0;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.hero-caption {
  font-size: 0.875rem;
  color: var(--text-soft);
  padding: 1rem;
  background: rgba(30, 41, 59, 0.3);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent-primary);
}

.hero-caption span {
  color: var(--accent-primary);
  font-weight: 600;
}

/* HERO VISUAL */
.hero-card {
  border-radius: var(--radius-xl);
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-light);
  padding: 2rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent-gradient);
  opacity: 0.5;
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.hero-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.hero-card-tag {
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  font-size: 0.75rem;
  color: var(--accent-primary);
  font-weight: 600;
  white-space: nowrap;
}

.hero-card-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.hero-card-row:last-of-type {
  border-bottom: none;
  margin-bottom: 1.5rem;
}

.hero-card-label {
  font-size: 0.875rem;
  color: var(--text-soft);
  font-weight: 500;
}

.hero-card-value {
  font-size: 0.875rem;
  color: var(--text-primary);
  font-weight: 600;
  text-align: right;
}

.hero-card-note {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  padding: 1rem;
  background: rgba(15, 23, 42, 0.5);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-light);
}

/* SERVICES */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 968px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

.card {
  border-radius: var(--radius-lg);
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--accent-gradient);
  opacity: 0;
  transition: var(--transition);
}

.card:hover::before {
  opacity: 0.05;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent-primary);
}

.card-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-primary);
  font-weight: 700;
  margin-bottom: 1rem;
  display: block;
}

.card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.card-meta span:first-child {
  color: var(--text-soft);
}

.card-tag {
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 600;
  white-space: nowrap;
}

/* PROCESS */
.steps {
  border-radius: var(--radius-xl);
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  padding: 2.5rem;
  display: grid;
  gap: 2rem;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0.5;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: rgba(15, 23, 42, 0.3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.step:hover {
  background: rgba(15, 23, 42, 0.5);
  border-color: var(--border-light);
  transform: translateX(8px);
}

.step-badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
  box-shadow: 0 4px 16px var(--accent-glow);
  flex-shrink: 0;
}

.step h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.step p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

/* TESTIMONIALS */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

@media (max-width: 968px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

.testimonial-card {
  border-radius: var(--radius-lg);
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  padding: 2rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 6rem;
  font-weight: 900;
  color: rgba(59, 130, 246, 0.05);
  line-height: 1;
}

.testimonial-card:hover {
  background: rgba(30, 41, 59, 0.7);
  border-color: var(--border-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.testimonial-body {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  flex-grow: 1;
  position: relative;
  z-index: 1;
}

.testimonial-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.testimonial-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  box-shadow: 0 4px 12px var(--accent-glow);
  flex-shrink: 0;
}

.testimonial-meta strong {
  display: block;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.125rem;
}

.testimonial-meta span {
  display: block;
  color: var(--text-soft);
  font-size: 0.8125rem;
}

.testimonial-pill {
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  font-size: 0.75rem;
  color: var(--accent-primary);
  font-weight: 600;
  white-space: nowrap;
}

/* CTA */
.cta {
  margin-top: 4rem;
  border-radius: var(--radius-xl);
  background: rgba(30, 41, 59, 0.5);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-light);
  padding: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-gradient);
  opacity: 0.05;
  z-index: 0;
}

.cta > * {
  position: relative;
  z-index: 1;
}

@media (max-width: 968px) {
  .cta {
    flex-direction: column;
    text-align: center;
  }
}

.cta h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.cta p {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 500px;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

@media (max-width: 968px) {
  .cta-actions {
    align-items: center;
  }
}

.cta-note {
  font-size: 0.8125rem;
  color: var(--text-soft);
  font-style: italic;
}

/* FOOTER */
footer {
  margin-top: 6rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-inner > div:first-child {
  font-size: 0.875rem;
  color: var(--text-soft);
}

.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
  transition: var(--transition);
}

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

/* ANIMATIONS */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.fade-in.delay-1 { animation-delay: 0.1s; }
.fade-in.delay-2 { animation-delay: 0.2s; }
.fade-in.delay-3 { animation-delay: 0.3s; }

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

/* RESPONSIVE */
@media (max-width: 768px) {
  .shell {
    padding: 0 1.5rem;
  }

  .nav {
    padding: 1rem 1.5rem;
  }

  nav ul {
    display: none;
  }

  .hero {
    padding: 3rem 0;
  }

  .hero-title {
    font-size: 2rem;
  }

  .steps {
    padding: 1.5rem;
  }

  .step {
    padding: 1rem;
  }

  .cta {
    padding: 2rem 1.5rem;
  }
}

/* SCROLL BEHAVIOR */
html {
  scroll-behavior: smooth;
}

/* SELECTION */
::selection {
  background: var(--accent-primary);
  color: white;
}