/* Base & Reset */
* { box-sizing: border-box; }
:root {
  --bg: #0B0D12;
  --panel: #121723;
  --muted: #0f1420;
  --text: #e7ecf4;
  --sub: #b7c2d9;
  --primary: #6D5EF6;
  --primary-2: #00E5FF;
  --accent: #19e68c;
  --glass: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.12);
  --shadow: 0 20px 60px rgba(0,0,0,0.4);
}
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif; line-height: 1.6; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; position: relative; }
.section.muted { background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.0)); }
.center { text-align: center; }
.lead { color: var(--sub); }
.small { font-size: 0.95rem; color: var(--sub); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(11,13,18,0.6); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; }
.brand .brand-mark { width: 28px; height: 28px; color: var(--primary); }
.brand-invert .brand-mark { color: var(--primary-2); }
.nav ul { display: flex; gap: 18px; list-style: none; padding: 0; margin: 0; }
.nav a { color: var(--sub); font-weight: 500; }
.nav a:hover { color: var(--text); }
.header-cta { margin-left: 10px; }
.menu-toggle { display: none; background: transparent; color: var(--text); border: 1px solid var(--border); padding: 6px 10px; border-radius: 8px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 18px; border-radius: 12px; border: 1px solid var(--border); color: var(--text); background: var(--panel); box-shadow: var(--shadow); transition: transform .15s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(0,0,0,0.5); }
.btn-ghost { background: transparent; }
.btn-primary { background: linear-gradient(90deg, var(--primary), var(--primary-2)); border-color: transparent; color: #0a0e14; font-weight: 700; }
.btn-lg { padding: 14px 22px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* Hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--border); }
.hero .hero-bg { position: absolute; inset: 0; pointer-events: none; color: var(--primary); }
.gradient-mesh { position: absolute; inset: -25% -10%; filter: blur(60px); background: radial-gradient(600px 300px at 20% 10%, rgba(0,229,255,0.25), transparent 60%), radial-gradient(400px 200px at 80% 0%, rgba(109,94,246,0.25), transparent 60%), radial-gradient(800px 480px at 50% 120%, rgba(25,230,140,0.2), transparent 50%); }
.hero-inner { position: relative; padding: 120px 0 80px; display: grid; place-items: center; text-align: center; }
.hero h1 { font-size: clamp(2rem, 3.5vw, 3.2rem); line-height: 1.15; margin: 0 0 16px; font-weight: 800; letter-spacing: -0.02em; }
.hero .sub { color: var(--sub); max-width: 900px; margin: 0 auto 24px; font-size: clamp(1rem, 1.25vw, 1.2rem); }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-bottom: 24px; }
.badges { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.badge { padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,0.06); border: 1px solid var(--border); color: var(--sub); font-size: 0.9rem; }

/* Layout helpers */
.grid { display: grid; gap: 28px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 900px) { .grid.two { grid-template-columns: 1fr; } .grid.three { grid-template-columns: 1fr; } .menu-toggle { display: inline-flex; } .nav ul { display: none; position: absolute; right: 20px; top: 60px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 12px; flex-direction: column; } .nav ul.open { display: flex; } .header-cta { display: none; } }

/* Cards */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 20px; box-shadow: var(--shadow); }
.glass { background: var(--glass); backdrop-filter: blur(10px); }

/* Content blocks */
.bullets { padding-left: 18px; }
.bullets li { margin: 8px 0; }
.features .feature-card { padding: 20px; border: 1px solid var(--border); border-radius: 16px; background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)); transition: transform .2s ease, background .2s ease; }
.features .feature-card:hover { transform: translateY(-4px); background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02)); }
.features .icon { width: 40px; height: 40px; color: var(--primary-2); margin-bottom: 8px; }

/* Tabs */
.tabs { display: flex; gap: 10px; justify-content: center; margin: 10px 0 20px; flex-wrap: wrap; }
.tab { padding: 10px 14px; border-radius: 999px; border: 1px solid var(--border); background: rgba(255,255,255,0.04); color: var(--sub); cursor: pointer; }
.tab.active { background: linear-gradient(90deg, var(--primary), var(--primary-2)); color: #091017; border-color: transparent; font-weight: 700; }
.tab-panels { max-width: 820px; margin: 0 auto; }
.checklist { list-style: none; padding: 0; }
.checklist li { position: relative; padding-left: 28px; margin: 10px 0; }
.checklist li::before { content: ""; position: absolute; left: 0; top: 8px; width: 16px; height: 16px; border-radius: 4px; background: linear-gradient(90deg, var(--primary), var(--accent)); box-shadow: 0 0 0 2px rgba(255,255,255,0.06); }

/* Price */
.price { display: grid; gap: 12px; align-content: start; }
.price-tag { display: inline-flex; align-items: baseline; gap: 10px; background: rgba(255,255,255,0.06); border: 1px solid var(--border); padding: 12px 16px; border-radius: 12px; }
.amount { font-size: 1.8rem; font-weight: 800; background: linear-gradient(90deg, #fff, #9eb8ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tax { color: var(--sub); font-weight: 600; }

/* Trust */
.trust-points { align-items: start; }
.trust { position: relative; padding: 18px 18px 18px 56px; border-left: 2px solid rgba(255,255,255,0.06); border-radius: 12px; background: rgba(255,255,255,0.02); }
.trust .num { position: absolute; left: 14px; top: 18px; width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center; background: linear-gradient(180deg, var(--primary-2), var(--primary)); color: #061019; font-weight: 900; }

/* Slider */
.slider { position: relative; overflow: hidden; }
.slides { display: grid; grid-auto-flow: column; grid-auto-columns: 100%; transition: transform .4s ease; }
.slide { padding: 10px 0; opacity: 0.5; transform: scale(0.98); transition: opacity .3s ease, transform .3s ease; }
.slide.active { opacity: 1; transform: scale(1); }
.slider-controls { display: flex; gap: 10px; justify-content: center; margin-top: 12px; }
.slider-controls button { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border); background: rgba(255,255,255,0.06); color: var(--text); }

/* CTA */
.cta { background: linear-gradient(180deg, rgba(109,94,246,0.08), rgba(0,229,255,0.05)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.form label { display: grid; gap: 6px; margin: 10px 0; font-weight: 600; color: #d7e0f5; }
.form input, .form select { width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--border); background: #0b111a; color: var(--text); }
.form-note { color: var(--sub); font-size: 0.9rem; }
.contact-bullets { padding-left: 18px; }

/* Closing */
.closing { background: radial-gradient(800px 300px at 50% 0%, rgba(0,229,255,0.08), transparent 50%); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 30px 0; background: #0a0f18; }
.footer-inner { display: grid; gap: 20px; grid-template-columns: 2fr 1fr 1.5fr; align-items: center; }
.footer-inner ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.footer-inner a { color: var(--sub); }
.footer-inner a:hover { color: var(--text); }
.brand-col { display: grid; gap: 8px; align-content: start; }

@media (max-width: 900px) { .footer-inner { grid-template-columns: 1fr; text-align: center; } .brand-col { place-items: center; } }

/* Reveal Animations */
.reveal { opacity: 0; transform: translateY(16px) scale(0.98); transition: all .6s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0) scale(1); }