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

:root {
  --color-primary: #2D5A7B;
  --color-primary-dark: #1E3F56;
  --color-primary-light: #3A7CA5;
  --color-accent: #E8A87C;
  --color-accent-dark: #D4956A;
  --color-bg: #FAFBFC;
  --color-white: #FFFFFF;
  --color-text: #2C3E50;
  --color-text-light: #5A6C7D;
  --color-border: #E1E8ED;
  --color-section-alt: #F0F4F8;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
}

html {
  scroll-behavior: smooth;
  height: 100%;
  width: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  line-height: 1.3;
  color: var(--color-primary-dark);
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

#navbar.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}

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

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-light);
  transition: color var(--transition);
}

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

.btn-nav {
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

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

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

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 3px solid var(--color-primary-light);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .animate-in {
    opacity: 1 !important;
    transform: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.9);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 28px;
  backdrop-filter: blur(4px);
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-sub {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

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

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

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
}

.btn-large {
  padding: 18px 44px;
  font-size: 1.1rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: 48px;
  max-width: 600px;
}

.stages {
  padding: 100px 0;
  background: var(--color-white);
}

.stages .container {
  text-align: center;
}

.stages .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

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

.stage-card {
  background: var(--color-bg);
  padding: 32px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.stage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.stage-number {
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.stage-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.stage-card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.process {
  padding: 100px 0;
  background: var(--color-section-alt);
}

.process .section-title {
  text-align: center;
  margin-bottom: 56px;
}

.process-steps {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.process-step {
  display: flex;
  gap: 24px;
  background: var(--color-white);
  padding: 36px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.process-step:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.step-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

.step-icon svg {
  width: 26px;
  height: 26px;
}

.step-content h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.step-content p {
  color: var(--color-text-light);
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.step-content p:last-child {
  margin-bottom: 0;
}

.step-content ul {
  list-style: none;
  padding: 0;
  margin: 8px 0;
}

.step-content ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.step-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
}

.cost-section {
  padding: 100px 0;
  background: var(--color-white);
}

.cost-card {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
  padding: 56px 48px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.cost-card h2 {
  color: var(--color-white);
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.cost-price {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 4px;
  letter-spacing: -2px;
}

.cost-note {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 32px;
  font-size: 0.95rem;
}

.cost-breakdown {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 24px;
  margin-bottom: 32px;
}

.cost-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}

.cost-item:first-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.cost-label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
}

.cost-amount {
  font-size: 1.4rem;
  font-weight: 700;
}

.cost-card .btn-primary {
  margin-top: 8px;
}

.about {
  padding: 100px 0;
  background: var(--color-section-alt);
}

.about-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 56px;
  align-items: start;
}

.about-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  width: 100%;
  object-fit: cover;
}

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

.about-content p {
  color: var(--color-text-light);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.qualifications {
  margin-top: 32px;
  margin-bottom: 28px;
}

.qualifications h3,
.experience h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.qualifications ul {
  list-style: none;
}

.qualifications ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  color: var(--color-text-light);
  font-size: 0.93rem;
}

.qualifications ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
}

.cta-section {
  padding: 100px 0;
  background: var(--color-white);
}

.cta-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 2.2rem;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.cta-content p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  margin-bottom: 12px;
}

.cta-referral {
  font-weight: 600;
  color: var(--color-primary) !important;
  margin-bottom: 32px !important;
}

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

.btn-outline-dark {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 28px 0;
  text-align: center;
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .stages-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .about-image {
    max-width: 280px;
    margin: 0 auto;
  }
}

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

  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    transition: transform var(--transition);
  }

  .nav-links.active {
    transform: translateY(0);
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-sub {
    font-size: 1.05rem;
  }

  .hero {
    min-height: 80vh;
    padding: 100px 20px 60px;
  }

  .stages,
  .process,
  .cost-section,
  .about,
  .cta-section {
    padding: 64px 0;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .process-step {
    flex-direction: column;
    gap: 16px;
    padding: 24px;
  }

  .cost-card {
    padding: 40px 28px;
  }

  .cost-price {
    font-size: 3rem;
  }

  .cta-content h2 {
    font-size: 1.7rem;
  }
}

@media (max-width: 480px) {
  .stages-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

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