:root {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --primary: #38bdf8;
  --accent: #f472b6;
  --nav-bg: rgba(15, 23, 42, 0.95);
}

body { background: var(--bg); color: var(--text); font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; margin: 0; padding: 0; display: flex; flex-direction: column; min-height: 100vh; }

/* Navigation */
nav { background: var(--nav-bg); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,0.1); padding: 0 20px; position: sticky; top: 0; z-index: 100; }
nav ul { list-style: none; padding: 0; margin: 0; display: flex; justify-content: center; }
nav li { margin: 0; }
nav a { display: block; padding: 20px; text-decoration: none; color: var(--text-muted); font-weight: 500; text-transform: uppercase; transition: all 0.3s; cursor: pointer; letter-spacing: 1px; }
nav a:hover, nav a.active { color: var(--primary); text-shadow: 0 0 10px rgba(56, 189, 248, 0.5); }

/* Main Content */
main { flex: 1; max-width: 1200px; margin: 0 auto; width: 100%; padding: 20px; box-sizing: border-box; }
.tab-content { display: none; animation: fadeIn 0.6s ease-out; }
.tab-content.active { display: block; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* Hero Animation */
.hero-anim { position: relative; height: 300px; margin-bottom: 40px; border-radius: 12px; overflow: hidden; background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%); }
canvas { display: block; width: 100%; height: 100%; }
.hero-overlay { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); text-align: center; pointer-events: none; }
.hero-overlay h1 { font-size: 3rem; margin: 0; background: linear-gradient(to right, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-overlay p { font-size: 1.2rem; color: var(--text-muted); letter-spacing: 2px; }

/* Fluid Slider */
.carousel-container { position: relative; overflow: hidden; padding: 20px 0; }
.carousel-track { display: flex; transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1); gap: 20px; }
.slide { min-width: 85%; background: var(--card-bg); border-radius: 12px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.3); display: flex; flex-direction: column; border: 1px solid rgba(255,255,255,0.05); }
.slide-img { height: 250px; background-size: cover; background-position: center; }
.slide-content { padding: 30px; }
.slide-content h2 { color: var(--primary); margin-top: 0; }

/* Slider Arrows */
.nav-arrow { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(0,0,0,0.6); color: white; border: 1px solid rgba(255,255,255,0.2); padding: 15px; cursor: pointer; z-index: 10; border-radius: 50%; transition: all 0.3s; }
.nav-arrow:hover { background: var(--primary); border-color: var(--primary); }
.prev { left: 10px; }
.next { right: 10px; }

/* FAQ */
.faq-item { background: var(--card-bg); margin-bottom: 15px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.05); overflow: hidden; }
.faq-question { padding: 20px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 500; color: var(--text); }
.faq-question:hover { background: rgba(255,255,255,0.02); }
.faq-answer { padding: 0 20px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out, padding 0.3s ease; color: var(--text-muted); line-height: 1.6; }
.faq-item.open .faq-answer { max-height: 300px; padding-bottom: 20px; }
.arrow { transition: transform 0.3s; color: var(--primary); }
.faq-item.open .arrow { transform: rotate(180deg); }

/* Forms */
.form-card { background: var(--card-bg); padding: 40px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.05); max-width: 600px; margin: 0 auto; box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
.form-group { margin-bottom: 20px; }
label { display: block; margin-bottom: 8px; font-weight: 500; color: var(--text-muted); }
input, textarea, select { width: 100%; padding: 12px; background: rgba(0,0,0,0.2); border: 1px solid rgba(255,255,255,0.1); border-radius: 6px; box-sizing: border-box; font-size: 16px; color: white; }
input:focus, textarea:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2); }
button.btn-submit { background: linear-gradient(135deg, var(--primary), #0284c7); color: white; border: none; padding: 14px 24px; border-radius: 6px; font-size: 16px; cursor: pointer; width: 100%; text-transform: uppercase; font-weight: bold; letter-spacing: 1px; transition: transform 0.2s, box-shadow 0.2s; }
button.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(56, 189, 248, 0.4); }

/* Stripe */
#card-element { padding: 12px; background: rgba(0,0,0,0.2); border: 1px solid rgba(255,255,255,0.1); border-radius: 6px; }

/* Terms */
.terms-content { background: var(--card-bg); padding: 40px; border-radius: 12px; line-height: 1.8; color: var(--text-muted); }
.terms-content h1 { color: var(--text); }
.terms-content strong { color: var(--primary); }

@media (max-width: 768px) {
  .slide { min-width: 90%; }
  .hero-overlay h1 { font-size: 2rem; }
}