/* Basic reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #111827;
  background-color: #ffffff;
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}

.section-muted {
  background: #f3f4f6;
  padding: 4rem 0;
}

.section-accent {
  background: linear-gradient(135deg, #111827, #1f2937);
  color: #f9fafb;
  padding: 3rem 0;
}

.section-title {
  font-size: 1.9rem;
  margin-bottom: 0.5rem;
}

.section-intro {
  max-width: 640px;
  margin-bottom: 2rem;
  color: #4b5563;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid #e5e7eb;
  backdrop-filter: blur(10px);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
}

.logo {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.logo-sub {
  font-size: 0.75rem;
  color: #6b7280;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  text-decoration: none;
  font-size: 0.95rem;
  color: #4b5563;
  padding: 0.35rem 0.5rem;
}

.nav-link:hover {
  color: #111827;
}

.nav-link.active {
  color: #111827;
  font-weight: 600;
}

.nav-cta {
  margin-left: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: #111827;
  color: #f9fafb;
  border-color: #111827;
}

.btn-primary:hover {
  background: #030712;
  border-color: #030712;
}

.btn-outline {
  background: transparent;
  color: #111827;
  border-color: #d1d5db;
}

.btn-outline:hover {
  border-color: #9ca3af;
  background: #f3f4f6;
}

.btn-light {
  background: #f9fafb;
  color: #111827;
  border-color: #f9fafb;
}

.btn-light-outline {
  color: #f9fafb;
  border-color: #e5e7eb;
}

.hero {
  padding: 4rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.hero-kicker {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: #6b7280;
  margin-bottom: 0.5rem;
}

.hero h1 {
  font-size: 2.4rem;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-sub {
  color: #4b5563;
  margin-bottom: 1rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.badge {
  font-size: 0.75rem;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  color: #374151;
  background: #f9fafb;
}

.badge-accent {
  background: #111827;
  color: #f9fafb;
  border-color: #111827;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.hero-note {
  font-size: 0.85rem;
  color: #6b7280;
}

.hero-media {
  display: flex;
  justify-content: center;
}

.hero-card {
  background: radial-gradient(circle at top left, #e5e7eb, #f9fafb);
  border-radius: 1.25rem;
  padding: 1.75rem;
  box-shadow: 0 20px 35px rgba(15, 23, 42, 0.09);
}

.hero-card h2 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.hero-card p {
  color: #4b5563;
  margin-bottom: 0.75rem;
}

.hero-list {
  margin: 0;
  padding-left: 1rem;
  color: #374151;
  font-size: 0.9rem;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.card {
  background: #ffffff;
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid #e5e7eb;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.03);
}

.card-category p {
  font-size: 0.9rem;
  color: #4b5563;
}

.card-step {
  position: relative;
  padding-top: 2.25rem;
}

.step-number {
  position: absolute;
  top: 0.75rem;
  left: 1.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: #9ca3af;
}

.before-after-grid {
  display: grid;
  gap: 1.5rem;
}

.before-after-card {
  background: #f9fafb;
  border-radius: 1rem;
  padding: 1.25rem 1.5rem;
  border: 1px dashed #e5e7eb;
}

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

.cta h2 {
  margin: 0 0 0.5rem;
}

.cta p {
  margin: 0;
  color: #e5e7eb;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-hero {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid #e5e7eb;
}

.page-hero h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.page-hero-sub {
  max-width: 640px;
  color: #4b5563;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.2fr);
  gap: 2rem;
  align-items: flex-start;
}

.panel {
  background: #f9fafb;
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid #e5e7eb;
}

.list {
  padding-left: 1.2rem;
  margin-bottom: 1rem;
}

.list li {
  margin-bottom: 0.3rem;
}

.highlight {
  font-size: 0.95rem;
  color: #374151;
  font-weight: 500;
}

.portfolio-grid .portfolio-item {
  border-radius: 0.9rem;
  padding: 1.25rem;
  font-size: 0.9rem;
}

.placeholder {
  border: 1px dashed #d1d5db;
  background: repeating-linear-gradient(
    -45deg,
    #f9fafb,
    #f9fafb 10px,
    #f3f4f6 10px,
    #f3f4f6 20px
  );
  color: #4b5563;
}

.before-after-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.before,
.after {
  padding: 1rem;
  border-radius: 0.75rem;
  border: 1px dashed #d1d5db;
  text-align: center;
}

.pricing-grid {
  align-items: stretch;
}

.pricing-card {
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid #e5e7eb;
  background: #ffffff;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.03);
}

.pricing-card-featured {
  border-color: #111827;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

.pricing-tag {
  font-size: 0.8rem;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.pricing-card .note {
  font-size: 0.85rem;
  color: #4b5563;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.small {
  font-size: 0.85rem;
  color: #6b7280;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.contact-form label {
  font-size: 0.9rem;
  color: #374151;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contact-form input,
.contact-form textarea {
  border-radius: 0.6rem;
  border: 1px solid #d1d5db;
  padding: 0.5rem 0.75rem;
  font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #111827;
  box-shadow: 0 0 0 1px #11182711;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.faq-item {
  background: #ffffff;
  border-radius: 0.9rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid #e5e7eb;
}

.site-footer {
  border-top: 1px solid #e5e7eb;
  padding: 2.5rem 0 1.5rem;
  background: #f9fafb;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(0, 1fr));
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.footer-address {
  font-size: 0.9rem;
  color: #4b5563;
}

.footer-links {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
}

.footer-links a {
  color: #4b5563;
  text-decoration: none;
}

.footer-links a:hover {
  color: #111827;
}

.footer-bottom {
  border-top: 1px solid #e5e7eb;
  padding-top: 1rem;
  text-align: center;
  font-size: 0.85rem;
  color: #6b7280;
}

.center {
  text-align: center;
}

.mt-lg {
  margin-top: 2rem;
}

@media (max-width: 960px) {
  .hero-grid,
  .two-column,
  .contact-grid,
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-grid {
    gap: 2rem;
  }

  .cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .main-nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-5 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .faq-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .before-after-pair {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 3rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .grid-4,
  .grid-5,
  .grid-3,
  .grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }

  .nav-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .main-nav {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
}