:root {
  --primary: #007ACC;
  --secondary: #00BFA6;
  --bg-color: #ffffff;
  --text-color: #171717;
  --text-muted: #555555;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(0, 122, 204, 0.15);
  --card-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius: 16px;
}

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

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

h1, h2, h3 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

a {
  text-decoration: none;
  transition: var(--transition);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

header {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #f0f0f0;
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -1px;
}

nav a {
  margin-left: 2rem;
  color: var(--text-color);
  font-weight: 500;
  font-size: 0.95rem;
}

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

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-align: center;
}

.cta-primary {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 122, 204, 0.3);
}

.cta-primary:hover {
  background-color: #0066AA;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 122, 204, 0.4);
}

.cta-secondary {
  background-color: var(--secondary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 191, 166, 0.3);
}

.cta-secondary:hover {
  background-color: #00a892;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 191, 166, 0.4);
}

.hero {
  padding: 100px 0;
  text-align: center;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(150px, auto);
  gap: 20px;
  margin: 50px 0;
}

.bento-item {
  background: var(--bg-color);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid #f0f0f0;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.bento-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
}

.grid-large { grid-column: span 8; grid-row: span 2; }
.grid-medium { grid-column: span 4; grid-row: span 2; }
.grid-small { grid-column: span 4; grid-row: span 1; }
.grid-full { grid-column: span 12; }

.review-card {
  padding: 1.5rem;
  border-left: 4px solid var(--secondary);
  background: #f9f9f9;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 1.5rem;
}

.review-author {
  font-weight: 700;
  display: block;
  margin-top: 1rem;
  color: var(--primary);
}

.stars {
  color: #FFD700;
  margin-bottom: 0.5rem;
}

.guide-step {
  display: flex;
  gap: 2rem;
  margin-bottom: 3rem;
  align-items: flex-start;
}

.step-number {
  background: var(--primary);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: bold;
}

.icon-box {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  color: var(--primary);
}

.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(0, 122, 204, 0.1);
  color: var(--primary);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

footer {
  padding: 60px 0;
  background: #fafafa;
  border-top: 1px solid #f0f0f0;
  margin-top: 100px;
  text-align: center;
}

.footer-links {
  margin-bottom: 2rem;
}

.footer-links a {
  margin: 0 1rem;
  color: var(--text-muted);
}

@media (max-width: 992px) {
  .hero h1 { font-size: 2.5rem; }
  .grid-large, .grid-medium, .grid-small { grid-column: span 12; }
}

@media (max-width: 768px) {
  header { padding: 0 1rem; }
  nav { display: none; }
  .hero { padding: 60px 0; }
  .guide-step { flex-direction: column; gap: 1rem; }
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--secondary);
  font-weight: 500;
  justify-content: center;
  margin-bottom: 1rem;
}