:root {
  --bg-color: #f8fafc;
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --accent-blue: #1A237E;
  --accent-blue-hover: #121858;
  --accent-green: #0F9D58;
  --accent-green-hover: #0a7340;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --surface: #ffffff;
  --glass-border: rgba(26, 35, 126, 0.1);
  --glass-shadow: 0 10px 40px -10px rgba(26, 35, 126, 0.1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Outfit', -apple-system, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: -20%; left: -20%;
  width: 140%; height: 140%;
  background: radial-gradient(circle at 15% 15%, rgba(15, 157, 88, 0.04) 0%, transparent 40%),
              radial-gradient(circle at 85% 85%, rgba(26, 35, 126, 0.04) 0%, transparent 40%);
  z-index: -1;
  pointer-events: none;
}

/* Navbar */
.navbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.2rem 5%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 4px 25px rgba(0,0,0,0.03);
}
.logo { display: flex; align-items: center; gap: 0.8rem; font-size: 1.6rem; font-weight: 800; cursor: pointer; color: var(--accent-blue); text-decoration: none; letter-spacing: -0.5px;}
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-item { color: var(--text-secondary); text-decoration: none; font-weight: 600; transition: color 0.3s; cursor: pointer; }
.nav-item:hover, .nav-item.active { color: var(--accent-blue); }

/* Buttons */
.btn {
  background: var(--surface); color: var(--text-primary);
  border: 1px solid var(--glass-border);
  padding: 0.6rem 1.4rem; border-radius: 8px;
  font-family: inherit; font-weight: 600; cursor: pointer;
  transition: all 0.2s ease;
}
.btn:hover { background: #f8fafc; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.05);}
.btn-primary { background: var(--accent-blue); border-color: var(--accent-blue); color: #fff; }
.btn-primary:hover { background: var(--accent-blue-hover); color: #fff; box-shadow: 0 6px 20px rgba(26, 35, 126, 0.25); transform: translateY(-2px); }
.btn-danger { background: rgba(239, 68, 68, 0.05); color: var(--danger); border-color: rgba(239, 68, 68, 0.2); }
.btn-danger:hover { background: var(--danger); color: #fff; transform: translateY(-1px); }

/* Main Container */
.container { max-width: 1200px; margin: 0 auto; padding: 2rem 5%; animation: fadeIn 0.4s ease-out; }

/* Cards & Layout */
.glass-card {
  background: var(--surface); border: 1px solid var(--glass-border);
  border-radius: 16px; padding: 2.5rem; 
  box-shadow: var(--glass-shadow); margin-bottom: 2rem;
}
.feature-card {
  flex: 1; min-width: 320px; max-width: 450px;
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: 20px; padding: 2.5rem;
  box-shadow: var(--glass-shadow);
  transition: transform 0.3s;
  text-align: left;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 15px 40px -10px rgba(26, 35, 126, 0.15); }

/* Typography */
h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.1; margin-bottom: 1.5rem; letter-spacing: -1px; color: var(--text-primary); }
h2 { font-size: 2rem; font-weight: 700; margin-bottom: 1.5rem; color: var(--accent-blue); letter-spacing: -0.5px; }
h3 { font-size: 1.5rem; font-weight: 600; margin-bottom: 1rem; color: var(--text-primary); }
h4 { font-size: 1.2rem; font-weight: 600; margin-bottom: 0.8rem; color: var(--accent-green); }
p { color: var(--text-secondary); margin-bottom: 1.5rem; font-size: 1.1rem; }

/* Content Pages */
.content-page { padding: 1.5rem 0.5rem; }
.content-page h2 { color: var(--accent-blue); }
.content-page section { margin-bottom: 2.5rem; padding-bottom: 2rem; border-bottom: 1px solid #e2e8f0; }
.content-page section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.content-page ul { margin-left: 1.5rem; color: var(--text-secondary); margin-bottom: 1.5rem; }
.content-page li { margin-bottom: 0.5rem; font-size: 1.1rem; }

/* Footer Links */
.footer-links { text-align: center; margin-top: 5rem; padding-top: 1.5rem; border-top: 1px solid #e2e8f0; display: flex; justify-content: center; gap: 2.5rem; }
.footer-link { color: var(--text-secondary); text-decoration: none; font-size: 0.95rem; font-weight: 600; transition: color 0.3s; }
.footer-link:hover { color: var(--accent-blue); }

/* Hero */
.hero { text-align: center; padding: 3rem 0 5rem; max-width: 800px; margin: 0 auto; }
.hero h1 { color: var(--accent-blue); }
.hero h1 span { color: var(--text-primary); }

/* Data Rows */
.data-table { border-collapse: separate; border-spacing: 0; width: 100%; margin-top: 1rem; }
.data-table th, .data-table td { padding: 1.2rem; text-align: left; border-bottom: 1px solid #e2e8f0; }
.data-table th { color: var(--text-secondary); font-weight: 600; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.5px; }
.data-table td { font-weight: 500; }
.data-table tr:last-child td { border-bottom: none; }

.badge {
  background: rgba(26, 35, 126, 0.1); color: var(--accent-blue);
  padding: 0.4rem 1rem; border-radius: 20px;
  font-size: 0.85rem; font-weight: 700; letter-spacing: 0.5px;
}
.badge.unlimited { background: rgba(15, 157, 88, 0.1); color: var(--accent-green); }
.badge.enterprise { background: rgba(245, 158, 11, 0.1); color: #d97706; }

/* Forms */
.input-group { display: flex; gap: 1rem; margin-bottom: 2rem; }
input[type="text"] {
  background: #f8fafc; border: 1px solid #cbd5e1;
  color: var(--text-primary); padding: 0.8rem 1.2rem; border-radius: 8px;
  font-family: inherit; flex-grow: 1; font-size: 1rem;
  transition: all 0.3s; box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}
input[type="text"]:focus { outline: none; border-color: var(--accent-blue); box-shadow: 0 0 0 3px rgba(26, 35, 126, 0.15); }

/* Utilities */
.hidden { display: none !important; }
.text-center { text-align: center; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Toast Notification for API key display */
.toast {
  background: rgba(15, 157, 88, 0.1); border: 1px solid rgba(15, 157, 88, 0.2);
  color: #0a7340; padding: 1rem; border-radius: 8px; margin-bottom: 1.5rem;
  word-break: break-all; font-family: monospace; font-size: 1.1rem;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed; bottom: 20px; right: 20px;
  background: var(--surface); border: 1px solid #e2e8f0;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1); padding: 1.5rem;
  border-radius: 12px; max-width: 380px; z-index: 9999;
  display: flex; flex-direction: column; gap: 1rem;
  transform: translateY(150%); transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner-title { font-weight: 700; color: var(--text-primary); font-size: 1.15rem; letter-spacing: -0.3px; }
.cookie-banner-text { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.6; }
.cookie-banner-buttons { display: flex; gap: 0.8rem; justify-content: flex-end; margin-top: 0.5rem; }
.btn-outline { background: transparent; color: var(--text-primary); border: 1px solid #cbd5e1; font-family: inherit; font-weight: 600; cursor: pointer; border-radius: 8px; padding: 0.6rem 1.4rem; transition: all 0.2s ease; }
.btn-outline:hover { background: #f8fafc; border-color: #94a3b8; }