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

:root {
  --dark: #1a1a1a;
  --darker: #111111;
  --light: #f5f5f5;
  --white: #ffffff;
  --gray: #888888;
  --gray-light: #cccccc;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--light);
  color: var(--dark);
  line-height: 1.6;
}

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

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--white);
  z-index: 1000;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--dark);
}

.logo span {
  color: var(--gray);
  font-weight: 400;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: var(--dark);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: color 0.3s;
}

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

.nav-cta {
  background: var(--dark);
  color: var(--white);
  padding: 10px 20px;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: background 0.3s;
}

.nav-cta:hover {
  background: #333;
}

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

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--dark);
  transition: 0.3s;
}

.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 24px 40px;
  background-color: var(--white);
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 80px,
    rgba(0,0,0,0.015) 80px,
    rgba(0,0,0,0.015) 81px
  );
  position: relative;
  box-sizing: border-box;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -2px;
  color: var(--dark);
  margin-bottom: 12px;
}

.hero p {
  font-size: 1rem;
  color: var(--gray);
  max-width: 500px;
  margin-bottom: 0;
}

.hero-stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 16px;
}

.stat-number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--dark);
  letter-spacing: -1px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--gray);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-decoration: none;
  transition: all 0.3s;
}

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

.btn-primary:hover {
  background: #333;
}

.btn-secondary {
  background: transparent;
  color: var(--dark);
  border: 1px solid var(--dark);
}

.btn-secondary:hover {
  background: var(--dark);
  color: var(--white);
}

.scroll-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: var(--gray);
  transition: color 0.3s;
}

.scroll-indicator:hover {
  color: var(--dark);
}

.services {
  padding: 120px 24px;
  background: var(--dark);
  color: var(--white);
}

.services h2,
.process h2,
.faq h2,
.contact h2 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--gray);
  font-size: 1.1rem;
  margin-bottom: 60px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.service-card {
  padding: 40px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.3);
  margin-bottom: 24px;
}

.service-icon svg {
  stroke: var(--white);
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.service-card p {
  color: var(--gray);
  line-height: 1.7;
}

.process {
  padding: 120px 24px;
  background-color: var(--white);
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 80px,
    rgba(0,0,0,0.015) 80px,
    rgba(0,0,0,0.015) 81px
  );
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-step {
  position: relative;
  padding-top: 24px;
}

.step-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--gray-light);
}

.step-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--gray-light);
  margin-bottom: 16px;
}

.process-step h3 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.process-step p {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq {
  padding: 120px 24px;
  background: var(--light);
}

.faq-list {
  max-width: 800px;
}

.faq-item {
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}

.faq-question span {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--dark);
}

.faq-icon {
  transition: transform 0.3s;
  color: var(--gray);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding-bottom: 24px;
  color: var(--gray);
  line-height: 1.7;
}

.contact {
  padding: 120px 24px;
  background: var(--dark);
  color: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-content h2 {
  line-height: 0.95;
  margin-bottom: 24px;
}

.contact-content > p {
  color: var(--gray);
  margin-bottom: 40px;
  max-width: 400px;
}

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

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

.benefit svg {
  flex-shrink: 0;
  margin-top: 2px;
  stroke: var(--white);
}

.benefit strong {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.benefit span {
  color: var(--gray);
  font-size: 0.9rem;
}

.contact-form {
  background: var(--white);
  padding: 40px;
  color: var(--dark);
}

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

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  color: var(--gray);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-light);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s;
  background: var(--white);
  border-radius: 0;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.form-group select {
  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='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--dark);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.btn-submit {
  width: 100%;
  background: var(--dark);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-submit:hover {
  background: #333;
}

.footer {
  padding: 80px 24px 40px;
  background: var(--darker);
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand p {
  color: var(--gray);
  margin-top: 16px;
  max-width: 300px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-links h4 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 20px;
  color: var(--gray);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  color: var(--gray);
  font-size: 0.9rem;
}

.footer-credit a {
  color: var(--gray);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-credit a:hover {
  color: var(--white);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  color: var(--gray);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s;
}

.footer-legal a:hover {
  color: var(--white);
}

@media (max-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero h1 {
    font-size: 3rem;
  }

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

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

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

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

.custom-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  z-index: 10000;
  align-items: center;
  justify-content: center;
}

.custom-modal.active {
  display: flex;
}

.modal-content {
  background: var(--white);
  padding: 32px;
  border-radius: 8px;
  max-width: 400px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.modal-header {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
}

.modal-content p {
  color: var(--gray);
  margin-bottom: 24px;
  line-height: 1.6;
}

.modal-content button {
  background: var(--dark);
  color: var(--white);
  border: none;
  padding: 12px 32px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.3s;
}

.modal-content button:hover {
  background: #333;
}