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

:root {
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-text: #1a1a2e;
  --color-text-muted: #5a5a72;
  --color-primary: #2c3e8f;
  --color-primary-light: #3d52b5;
  --color-primary-dark: #1e2d6a;
  --color-accent: #e8563a;
  --color-border: #e4e4ec;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

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

ul { list-style: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-primary-light); }

.btn-outline {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn-sm { padding: 8px 20px; font-size: 0.875rem; }

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.header.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
}
.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius);
  font-size: 1.1rem;
  font-weight: 700;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav a { font-size: 0.925rem; font-weight: 500; transition: color 0.2s; }
.nav a:hover { color: var(--color-primary); }

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Hero */
.hero {
  padding: 150px 0 90px;
  background: linear-gradient(135deg, #f0f2ff 0%, #fafafa 50%, #fff5f2 100%);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  max-width: 600px;
  letter-spacing: -0.02em;
}
.hero-sub {
  margin-top: 20px;
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 540px;
  line-height: 1.7;
}
.hero-actions {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-image {
  display: flex;
  justify-content: flex-end;
}
.hero-image img {
  width: 100%;
  max-width: 520px;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

/* Services */
.services {
  padding: 90px 0;
}
.services h2,
.how-it-works h2,
.about h2,
.contact h2,
.candidates-cta h2 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.section-sub {
  margin-top: 8px;
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 520px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.card {
  background: var(--color-surface);
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f0f2ff;
  border-radius: 12px;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* How it works */
.how-it-works {
  padding: 80px 0;
  background: var(--color-primary);
  color: #fff;
}
.how-it-works h2 { color: #fff; }
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 40px;
}
.step {
  position: relative;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.step h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.step p {
  font-size: 0.9rem;
  line-height: 1.65;
  opacity: 0.85;
}

/* About */
.about {
  padding: 90px 0;
  background: var(--color-surface);
}
.about-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: start;
}
.about-text p {
  margin-top: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
}
.about-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.sidebar-box {
  padding: 24px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.sidebar-box h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.sidebar-box ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sidebar-box li {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding-left: 16px;
  position: relative;
}
.sidebar-box li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* Candidates CTA */
.candidates-cta {
  padding: 80px 0;
  background: var(--color-bg);
  text-align: center;
}
.candidates-cta p {
  margin-top: 12px;
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: 1.7;
  font-size: 1.02rem;
}
.candidates-cta .btn {
  margin-top: 24px;
}

/* Contact */
.contact {
  padding: 90px 0;
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact-info p {
  margin-top: 12px;
  color: var(--color-text-muted);
  max-width: 400px;
  line-height: 1.7;
}
.contact-details {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}
.contact-item svg { color: var(--color-primary); flex-shrink: 0; }
.contact-item a:hover { color: var(--color-primary); }

.contact-form {
  background: var(--color-surface);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.925rem;
  background: var(--color-bg);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.form-group textarea { resize: vertical; }
.contact-form .btn { width: 100%; }

/* Success page */
.success-page {
  padding: 180px 0 120px;
  text-align: center;
}
.success-page h1 {
  font-size: 2rem;
  font-weight: 700;
}
.success-page p {
  margin-top: 12px;
  color: var(--color-text-muted);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}
.success-page p a { color: var(--color-primary); font-weight: 500; }
.success-page .btn { margin-top: 28px; }

/* Footer */
.footer {
  padding: 48px 0 32px;
  background: var(--color-text);
  color: #fff;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.footer-brand .logo { color: #fff; }
.footer-brand .logo-mark { background: var(--color-accent); }
.footer-brand p {
  margin-top: 8px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  max-width: 360px;
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.footer-links a:hover { color: #fff; }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* Responsive */
@media (max-width: 768px) {
  .mobile-toggle { display: flex; }

  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    transition: transform 0.3s ease;
  }
  .nav.open { transform: translateY(0); }

  .hero { padding: 120px 0 64px; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { font-size: 1.75rem; }
  .hero-image { justify-content: flex-start; }
  .hero-image img { max-width: 100%; }

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

  .steps { grid-template-columns: 1fr; gap: 24px; }

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

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