:root {
  --bg-dark: #070f20;
  --bg-card: #0b1630;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent-cyan: #40e0d0;
  --accent-hover: #29b8a9;
  --font-heading: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); background-color: var(--bg-dark); color: var(--text-main); line-height: 1.6; }
.skip-link { position: absolute; top: -40px; left: 0; background: var(--accent-cyan); color: #000; padding: 8px; z-index: 1000; transition: top 0.3s; }
.skip-link:focus { top: 0; }
a { color: var(--accent-cyan); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; height: auto; display: block; border-radius: 8px; }

/* Typography */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; margin-bottom: 1rem; line-height: 1.2; }
h1 { font-size: 4rem; letter-spacing: -1px; }
h2 { font-size: 2.5rem; }
p { margin-bottom: 1rem; color: var(--text-muted); }

/* Layout & Components */
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.btn { display: inline-block; background: var(--accent-cyan); color: #000; padding: 15px 30px; font-weight: 600; border-radius: 4px; border: none; cursor: pointer; text-transform: uppercase; letter-spacing: 1px; transition: all 0.3s ease; }
.btn:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 4px 15px rgba(64, 224, 208, 0.4); }
.btn:disabled { background: #555; color: #999; cursor: not-allowed; transform: none; box-shadow: none; }

/* Header & Nav */
header { background: rgba(7, 15, 32, 0.95); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(255,255,255,0.1); }
.nav-wrapper { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; }
.logo { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 800; color: #fff; }
.logo span { color: var(--accent-cyan); }
.nav-links { display: flex; gap: 30px; list-style: none; }
.nav-links a { color: #fff; font-weight: 500; font-size: 1.1rem; }
.burger { display: none; font-size: 1.8rem; background: none; border: none; color: #fff; cursor: pointer; }

/* Sections */
section { padding: 100px 0; }
.hero { display: flex; align-items: center; min-height: 80vh; padding-top: 60px; }
.hero-content { flex: 1; padding-right: 50px; }
.hero-image { flex: 1; }
.hero-image img { box-shadow: 0 20px 40px rgba(0,0,0,0.5); border: 1px solid rgba(255,255,255,0.1); }

/* Features & Random */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.card { background: var(--bg-card); padding: 40px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.05); transition: transform 0.3s; }
.card:hover { transform: translateY(-5px); border-color: var(--accent-cyan); }
ul.bullets { list-style: none; margin-bottom: 20px; }
ul.bullets li { position: relative; padding-left: 30px; margin-bottom: 15px; color: var(--text-main); }
ul.bullets li::before { content: '✓'; position: absolute; left: 0; color: var(--accent-cyan); font-weight: bold; }

/* Form */
.form-section { background: var(--bg-card); padding: 80px 0; border-top: 1px solid rgba(255,255,255,0.1); border-bottom: 1px solid rgba(255,255,255,0.1); }
.form-wrapper { max-width: 600px; margin: 0 auto; background: var(--bg-dark); padding: 40px; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.form-group { margin-bottom: 20px; }
.form-group input, .form-group textarea { width: 100%; padding: 15px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 6px; color: #fff; font-family: var(--font-body); font-size: 1rem; transition: border-color 0.3s; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent-cyan); }
.checkbox-group { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 20px; }
.checkbox-group input { margin-top: 5px; cursor: pointer; }
.checkbox-group label { font-size: 0.85rem; color: var(--text-muted); }

/* Accordion */
.accordion { margin-top: 40px; }
.acc-item { background: var(--bg-card); margin-bottom: 15px; border-radius: 8px; overflow: hidden; }
.acc-header { padding: 20px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: bold; }
.acc-content { padding: 0 20px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out, padding 0.3s; }
.acc-item.active .acc-content { padding: 20px; max-height: 500px; border-top: 1px solid rgba(255,255,255,0.05); }

/* Trust Layer */
.trust-layer { background: #040914; padding: 40px 0; border-top: 1px solid rgba(255,255,255,0.05); font-size: 0.85rem; color: #64748b; text-align: center; }
.trust-layer h4 { color: #94a3b8; margin-bottom: 10px; font-size: 1rem; }
.trust-layer a { color: var(--accent-cyan); }

/* Footer */
footer { background: #02040a; padding: 40px 0 20px; text-align: center; }
.footer-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); font-size: 0.9rem; }
.copyright { font-size: 0.8rem; color: #475569; }

/* Cookie Banner */
#cookie-banner { position: fixed; bottom: 0; left: 0; width: 100%; background: #0b1630; padding: 20px; z-index: 9999; display: flex; justify-content: space-between; align-items: center; box-shadow: 0 -5px 20px rgba(0,0,0,0.5); transform: translateY(100%); transition: transform 0.5s ease; border-top: 1px solid var(--accent-cyan); }
#cookie-banner.show { transform: translateY(0); }
.cookie-text { font-size: 0.9rem; max-width: 70%; }
.cookie-buttons { display: flex; gap: 10px; }
.cookie-btn { padding: 10px 20px; border: none; border-radius: 4px; cursor: pointer; font-weight: bold; }
.btn-accept { background: var(--accent-cyan); color: #000; }
.btn-decline { background: transparent; border: 1px solid #fff; color: #fff; }

/* Mobile Responsive */
@media(max-width: 992px) {
  h1 { font-size: 3rem; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .hero { flex-direction: column; text-align: center; }
  .hero-content { padding-right: 0; margin-bottom: 40px; }
}
@media(max-width: 768px) {
  .nav-links { display: none; position: absolute; top: 100%; left: 0; width: 100%; background: var(--bg-card); flex-direction: column; padding: 20px; text-align: center; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .nav-links.active { display: flex; }
  .burger { display: block; }
  #cookie-banner { flex-direction: column; text-align: center; gap: 15px; }
  .cookie-text { max-width: 100%; }
}