:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --bg-card-hover: #1c1c28;
  --fg-primary: #f0f0f5;
  --fg-secondary: #9898a8;
  --fg-muted: #6a6a7a;
  --accent: #f5c542;
  --accent-dim: rgba(245, 197, 66, 0.15);
  --accent-glow: rgba(245, 197, 66, 0.08);
  --border: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Hero */
.hero {
  position: relative;
  padding: 140px 40px 100px;
  max-width: 1100px;
  margin: 0 auto;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 36px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg-primary);
  margin-bottom: 28px;
}

.highlight {
  color: var(--accent);
}

.hero-sub {
  font-size: 19px;
  color: var(--fg-secondary);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 32px 40px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.4;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

.hero-glow {
  position: absolute;
  top: -80px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

/* Proof Banner */
.proof {
  padding: 60px 40px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.proof-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.proof-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  color: var(--fg-secondary);
  line-height: 1.6;
}

.proof-text strong {
  color: var(--fg-primary);
  font-weight: 600;
}

/* Services */
.services {
  padding: 120px 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.services h2,
.how h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 60px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.service-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(245, 197, 66, 0.15);
}

.service-num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 18px;
  opacity: 0.7;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--fg-primary);
}

.service-card p {
  font-size: 15px;
  color: var(--fg-secondary);
  line-height: 1.65;
}

/* How It Works */
.how {
  padding: 100px 40px 120px;
  max-width: 800px;
  margin: 0 auto;
}

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.how-step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
}

.step-marker {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--bg-primary);
  background: var(--accent);
  border-radius: 50%;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 16px;
  color: var(--fg-secondary);
  line-height: 1.65;
}

.step-line {
  width: 2px;
  height: 40px;
  background: var(--border);
  margin-left: 21px;
}

/* Closing */
.closing {
  padding: 120px 40px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.closing-inner {
  max-width: 750px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 24px;
}

.closing-sub {
  font-size: 18px;
  color: var(--fg-secondary);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 40px;
}

.closing-cta {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--bg-primary);
  background: var(--accent);
  padding: 16px 32px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.closing-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Footer */
.site-footer {
  padding: 48px 40px 32px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 32px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg-primary);
  margin-bottom: 6px;
}

.footer-meta {
  font-size: 14px;
  color: var(--fg-muted);
}

.footer-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.footer-links a {
  font-size: 14px;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--fg-secondary);
}

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--fg-muted);
}

/* Nav */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 40px;
  transition: background 0.25s ease, border-color 0.25s ease;
  border-bottom: 1px solid transparent;
}

.site-nav.nav-scrolled {
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 15px;
  color: var(--fg-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--fg-primary);
}

.nav-cta {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--bg-primary);
  background: var(--accent);
  padding: 10px 20px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.nav-cta:hover {
  opacity: 0.88;
}

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--fg-primary);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-mobile-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  gap: 4px;
}

.nav-mobile-menu.open {
  display: flex;
}

.nav-mobile-link {
  font-size: 16px;
  color: var(--fg-secondary);
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.nav-mobile-cta {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--bg-primary);
  background: var(--accent);
  text-decoration: none;
  padding: 14px 20px;
  border-radius: var(--radius);
  text-align: center;
  margin-top: 12px;
}

/* Pricing */
.pricing {
  padding: 120px 40px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pricing-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-sub {
  font-size: 17px;
  color: var(--fg-secondary);
  margin-bottom: 60px;
  margin-top: -44px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  position: relative;
  transition: border-color 0.2s ease;
}

.pricing-card:hover {
  border-color: rgba(245, 197, 66, 0.2);
}

.pricing-card--featured {
  border-color: rgba(245, 197, 66, 0.35);
  background: var(--bg-card-hover);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(245, 197, 66, 0.1);
}

.pricing-card--featured:hover {
  border-color: rgba(245, 197, 66, 0.5);
}

.plan-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bg-primary);
  background: var(--accent);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.plan-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 16px;
}

.pricing-card--featured .plan-name {
  margin-top: 0;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 16px;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 700;
  color: var(--fg-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}

.price-period {
  font-size: 16px;
  color: var(--fg-muted);
}

.plan-desc {
  font-size: 15px;
  color: var(--fg-secondary);
  line-height: 1.65;
  margin-bottom: 28px;
  min-height: 66px;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--fg-secondary);
}

.check {
  color: var(--accent);
  font-size: 14px;
  flex-shrink: 0;
}

.plan-cta {
  display: block;
  text-align: center;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 24px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.plan-cta:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.plan-cta--primary {
  color: var(--bg-primary);
  background: var(--accent);
}

.plan-cta--outline {
  color: var(--fg-primary);
  border: 1px solid var(--border);
  background: transparent;
}

.plan-cta--outline:hover {
  border-color: rgba(245, 197, 66, 0.3);
  background: var(--accent-dim);
}

/* Contact */
.contact {
  padding: 120px 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.contact-sub {
  font-size: 17px;
  color: var(--fg-secondary);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 56px;
  margin-top: -44px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 60px;
  align-items: start;
}

.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--fg-secondary);
  text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--fg-primary);
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--fg-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(245, 197, 66, 0.4);
  background: var(--bg-card-hover);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236a6a7a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
  cursor: pointer;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--bg-primary);
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  padding: 16px 32px;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s ease;
  align-self: flex-start;
}

.submit-btn:hover:not(:disabled) {
  opacity: 0.88;
  transform: translateY(-1px);
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-arrow {
  font-size: 18px;
  transition: transform 0.2s ease;
}

.submit-btn:hover:not(:disabled) .btn-arrow {
  transform: translateX(3px);
}

.contact-aside {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-top: 8px;
}

.aside-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.aside-icon {
  font-size: 22px;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.aside-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--fg-primary);
  margin-bottom: 4px;
}

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

.contact-email {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

.contact-email span {
  font-size: 13px;
  color: var(--fg-muted);
}

.contact-email a {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

.contact-email a:hover {
  text-decoration: underline;
}

.form-success {
  text-align: center;
  padding: 80px 40px;
  background: var(--bg-card);
  border: 1px solid rgba(245, 197, 66, 0.2);
  border-radius: var(--radius);
}

.success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 24px;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 20px;
}

.form-success h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}

.form-success p {
  font-size: 16px;
  color: var(--fg-secondary);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

.form-error {
  padding: 16px 20px;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius);
  font-size: 14px;
  color: #f87171;
}

.form-error a {
  color: var(--accent);
  text-decoration: underline;
}

/* Mobile */
@media (max-width: 768px) {
  .site-nav {
    padding: 0 24px;
  }

  .nav-links {
    display: none;
  }

  .nav-mobile-toggle {
    display: flex;
  }

  .hero {
    padding: 110px 24px 70px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 24px;
    padding: 28px 24px;
    align-items: flex-start;
  }

  .stat-divider {
    width: 100%;
    height: 1px;
  }

  .proof {
    padding: 48px 24px;
  }

  .proof-text {
    font-size: 18px;
  }

  .services {
    padding: 80px 24px;
  }

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

  .pricing {
    padding: 80px 24px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .pricing-card--featured {
    transform: none;
  }

  .how {
    padding: 80px 24px;
  }

  .contact {
    padding: 80px 24px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .submit-btn {
    width: 100%;
  }

  .closing {
    padding: 80px 24px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 20px;
    text-align: left;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 36px;
  }

  .hero-sub {
    font-size: 16px;
  }

  .stat-num {
    font-size: 28px;
  }

  .price-amount {
    font-size: 36px;
  }
}