:root {
    --bg-black: #050505;
    --text-white: #f8f8f8;
    --text-gray: #a1a1aa;
    --border-dark: #27272a;
    --card-bg: #121214;
    --ig-orange: #f09433;
    --ig-red: #e6683c;
    --ig-magenta: #dc2743;
    --ig-purple: #cc2366;
    --ig-blue: #bc1888;
    --glow-color: rgba(220, 39, 67, 0.4);
}
* { margin: 0; padding: 0; box-sizing: border-box; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
body { background: var(--bg-black); color: var(--text-white); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: 0.3s; }

/* Navigation */
.navbar { display: flex; justify-content: space-between; align-items: center; padding: 20px 5%; border-bottom: 1px solid var(--border-dark); position: sticky; top: 0; background: rgba(5,5,5,0.9); backdrop-filter: blur(10px); z-index: 100; }
.nav-brand { font-size: 24px; font-weight: bold; background: linear-gradient(to right, var(--ig-orange), var(--ig-magenta), var(--ig-blue)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 30px; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--text-gray); }
.nav-links a:hover, .nav-links a.active { color: var(--text-white); }

/* Hero with glow */
.hero { text-align: center; padding: 120px 20px 80px; position: relative; }
.hero::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 400px; height: 400px; background: var(--glow-color); filter: blur(100px); z-index: -1; border-radius: 50%; }
.hero-title { font-size: 56px; font-weight: 900; margin-bottom: 20px; line-height: 1.1; }
.hero-subtitle { font-size: 18px; color: var(--text-gray); max-width: 600px; margin: 0 auto 40px; }
.hero-btns { display: flex; justify-content: center; gap: 20px; }
.btn-primary { background: white; color: black; padding: 15px 35px; border-radius: 30px; font-weight: 600; font-size: 16px; }
.btn-primary:hover { background: #e0e0e0; transform: scale(1.05); }
.btn-secondary { background: transparent; color: white; padding: 15px 35px; border-radius: 30px; font-weight: 600; font-size: 16px; border: 1px solid var(--border-dark); }
.btn-secondary:hover { background: var(--border-dark); }

/* Data Endorsement */
.stats { display: flex; justify-content: center; gap: 50px; padding: 40px 20px; border-bottom: 1px solid var(--border-dark); flex-wrap: wrap; }
.stat { text-align: center; }
.stat h3 { font-size: 28px; font-weight: 700; margin-bottom: 5px; background: linear-gradient(to right, #fff, #aaa); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat p { font-size: 13px; color: var(--text-gray); text-transform: uppercase; letter-spacing: 1px; }

/* Container */
.container { max-width: 1000px; margin: 0 auto; padding: 80px 20px; }
.section-title { font-size: 32px; font-weight: 800; text-align: center; margin-bottom: 60px; }

/* SEO About */
.about-box { background: var(--card-bg); border: 1px solid var(--border-dark); padding: 40px; border-radius: 16px; margin-bottom: 80px; text-align: center; position: relative; overflow: hidden; }
.about-box::before { content: ''; position: absolute; top: -50px; left: -50px; width: 150px; height: 150px; background: var(--ig-purple); filter: blur(60px); opacity: 0.3; z-index: 0; }
.about-box p { color: var(--text-gray); font-size: 16px; margin-bottom: 15px; position: relative; z-index: 1; }
.about-box p:last-child { margin-bottom: 0; }

/* Features Grid */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-bottom: 80px; }
.f-card { background: var(--card-bg); border: 1px solid var(--border-dark); padding: 35px 25px; border-radius: 16px; transition: 0.3s; position: relative; }
.f-card:hover { border-color: #555; transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.f-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 12px; }
.f-card p { font-size: 14px; color: var(--text-gray); line-height: 1.6; }

/* Images */
.img-wrap { text-align: center; margin-bottom: 80px; }
.img-wrap img { max-width: 100%; border-radius: 16px; border: 1px solid var(--border-dark); position: relative; z-index: 1; }
/* Adding subtle glow behind image */
.img-wrap::before { content: ''; position: absolute; width: 80%; height: 50%; background: var(--ig-orange); filter: blur(80px); opacity: 0.15; z-index: 0; margin-top: 5%; margin-left: -40%; }

/* Guide & FAQ */
.list-wrapper { max-width: 800px; margin: 0 auto 80px; }
.list-item { background: var(--card-bg); border: 1px solid var(--border-dark); border-radius: 12px; padding: 25px; margin-bottom: 20px; display: flex; gap: 20px; align-items: flex-start; }
.list-num { width: 30px; height: 30px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; color: white; }
.list-text h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; color: white; }
.list-text p { font-size: 14px; color: var(--text-gray); line-height: 1.5; }

/* Footer */
.footer { border-top: 1px solid var(--border-dark); padding: 50px 20px; text-align: center; }
.footer-nav { display: flex; justify-content: center; gap: 25px; margin-bottom: 20px; flex-wrap: wrap; }
.footer-nav a { font-size: 14px; color: var(--text-gray); }
.footer-nav a:hover { color: white; }
.footer p { color: #555; font-size: 12px; }