/* === Reset & Base === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-bg: #ffffff;
  --color-text: #1a1a1a;
  --color-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-accent: #e74c3c;
  --color-primary: #1a1a1a;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --radius: 999px;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

/* === Navbar === */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-bg);
  z-index: 100;
}

.nav-left, .nav-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  transition: background 0.2s;
}

.nav-link:hover {
  background: #f3f4f6;
}

.logo img {
  display: block;
  height: 60px;
  /*width: 60px;*/
  object-fit: cover;
  object-position: center;
  /*border-radius: 8px;*/
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius);
  border: 1.5px solid var(--color-primary);
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-sans);
}

.btn-outline {
  background: var(--color-bg);
  color: var(--color-text);
}

.btn-outline:hover {
  background: #f3f4f6;
}

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

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

.btn-lg {
  padding: 0.75rem 1.75rem;
  font-size: 1rem;
}

/* === Hero === */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  text-align: center;
  padding: 4rem 2rem;
  overflow: hidden;
}

.dots-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--color-accent) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.12;
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 720px;
}

.badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  padding: 0.35rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 2rem;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.subtitle {
  font-size: 1.15rem;
  color: var(--color-muted);
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* === Features Bar === */
.features-bar {
  border-top: 1px solid var(--color-border);
  padding: 1rem 2rem;
  display: flex;
  justify-content: center;
}

.features-tabs {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
  justify-content: center;
}

.tab {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: 1.5px solid transparent;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-muted);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
}

.tab:hover {
  color: var(--color-text);
  background: #f3f4f6;
}

.tab.active {
  color: var(--color-text);
  border-color: var(--color-border);
  background: var(--color-bg);
}

.tab-icon {
  font-size: 1rem;
}

.soon-badge {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-muted);
  background: #f3f4f6;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

/* === Pages === */
.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.page h1 {
  text-align: center;
}

.page-subtitle {
  text-align: center;
  font-size: 1.15rem;
  color: var(--color-muted);
  margin-bottom: 3rem;
}

/* Contact form */
.contact-form {
  max-width: 480px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  transition: border-color 0.2s;
}

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

/* Support & Features grids */
.support-grid,
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.support-card,
.feature-card {
  border: 1.5px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
}

.support-card h2,
.feature-card h2 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.support-card p,
.feature-card p {
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
}

/* === Responsive === */
@media (max-width: 768px) {
  .navbar {
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
  }

  .nav-center {
    order: -1;
    width: 100%;
    text-align: center;
  }

  .hero {
    min-height: 60vh;
    padding: 3rem 1.5rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn-lg {
    width: 100%;
    max-width: 280px;
  }
}