:root {
    --bg-primary: #fafafa;
    --bg-card: #ffffff;
    --text-primary: #262626;
    --text-secondary: #8e8e8e;
    
    --ig-blue: #0095f6;
    --ig-blue-hover: #1877f2;
    --ig-red: #ed4956;
    
    --border-color: #dbdbdb;
    
    /* Instagram Story Gradient */
    --story-gradient: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
body { background-color: var(--bg-primary); color: var(--text-primary); line-height: 1.5; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; transition: 0.2s; }
ul { list-style: none; }

/* Story Avatar Elements */
.story-ring { display: inline-flex; justify-content: center; align-items: center; background: var(--story-gradient); padding: 3px; border-radius: 50%; }
.story-inner { background: var(--bg-card); padding: 3px; border-radius: 50%; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.story-inner img { border-radius: 50%; width: 100%; height: 100%; object-fit: cover; }

/* Background Decoration */
.bg-stories { position: fixed; top: 0; left: 0; width: 100%; height: 100%; overflow: hidden; z-index: -1; pointer-events: none; opacity: 0.05; }
.bg-story-circle { position: absolute; border-radius: 50%; background: transparent; border: 4px solid #bc1888; opacity: 0.5; }
.bg-story-1 { width: 300px; height: 300px; top: -100px; left: -100px; border-color: #f09433; }
.bg-story-2 { width: 500px; height: 500px; bottom: -200px; right: -150px; border-color: #dc2743; }

/* Navbar */
.nav { padding: 12px 20px; background: var(--bg-card); border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 100; }
.nav-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; width: 100%; }
.nav-brand { font-family: 'Georgia', serif; font-size: 24px; font-weight: 700; font-style: italic; letter-spacing: -0.5px; }
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { font-size: 14px; font-weight: 600; color: var(--text-primary); display: flex; flex-direction: column; align-items: center; gap: 4px; }
.nav-links a:hover, .nav-links a.active { color: var(--ig-blue); }
.nav-links a::after { content: ''; width: 4px; height: 4px; background: var(--ig-red); border-radius: 50%; opacity: 0; transition: 0.2s; }
.nav-links a.active::after { opacity: 1; }
.nav-btn { background: var(--ig-blue); color: #fff !important; padding: 6px 16px; border-radius: 8px; font-weight: 600; }
.nav-btn:hover { background: var(--ig-blue-hover); }
.nav-btn::after { display: none !important; }

/* Hero */
.hero { text-align: center; padding: 60px 20px; max-width: 900px; margin: 0 auto; }
.hero-story-group { display: flex; justify-content: center; gap: 16px; margin-bottom: 30px; }
.hero-story { width: 80px; height: 80px; }
.hero h1 { font-size: 42px; font-weight: 800; margin-bottom: 16px; letter-spacing: -1px; }
.hero h1 span { background: var(--story-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 16px; color: var(--text-secondary); margin-bottom: 32px; max-width: 600px; margin-inline: auto; }
.btn-group { display: flex; gap: 12px; justify-content: center; }
.btn { padding: 10px 24px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; transition: 0.2s; border: none; }
.btn-primary { background: var(--ig-blue); color: #fff; }
.btn-primary:hover { background: var(--ig-blue-hover); }
.btn-secondary { background: transparent; color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { background: #fafafa; }

/* Stats (Story Highlight Style) */
.stats { display: flex; justify-content: center; gap: 30px; margin-bottom: 60px; flex-wrap: wrap; padding: 0 20px; }
.stat-box { display: flex; flex-direction: column; align-items: center; text-align: center; }
.stat-ring { width: 90px; height: 90px; margin-bottom: 12px; }
.stat-inner-content { width: 100%; height: 100%; border-radius: 50%; background: var(--bg-card); display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 800; color: var(--text-primary); }
.stat-box p { font-size: 13px; font-weight: 600; color: var(--text-secondary); }

/* Main Container */
.container { max-width: 1000px; margin: 0 auto; padding: 0 20px; }
.section-title { font-size: 24px; font-weight: 700; margin-bottom: 30px; text-align: center; }

/* About Panel */
.about-panel { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 40px; margin-bottom: 60px; box-shadow: var(--shadow-sm); display: flex; align-items: center; gap: 40px; }
.about-text { flex: 1; }
.about-panel p { font-size: 15px; color: var(--text-primary); line-height: 1.6; margin-bottom: 16px; }
.about-panel p:last-child { margin-bottom: 0; }
.about-img { width: 300px; flex-shrink: 0; display: flex; justify-content: center; }
.about-img img { width: 100%; border-radius: 8px; border: 1px solid var(--border-color); }

/* Features Grid */
.feat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-bottom: 60px; }
.feat-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 24px; box-shadow: var(--shadow-sm); transition: 0.2s; display: flex; align-items: flex-start; gap: 16px; }
.feat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.feat-icon-ring { width: 50px; height: 50px; flex-shrink: 0; }
.feat-icon-inner { width: 100%; height: 100%; border-radius: 50%; font-size: 20px; display: flex; align-items: center; justify-content: center; }
.feat-info h3 { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.feat-info p { font-size: 14px; color: var(--text-secondary); line-height: 1.5; }

/* Guide */
.guide-wrapper { max-width: 800px; margin: 0 auto 60px; }
.guide-item { display: flex; align-items: center; gap: 20px; margin-bottom: 20px; background: var(--bg-card); padding: 20px; border-radius: 8px; border: 1px solid var(--border-color); }
.guide-num { font-size: 40px; font-weight: 800; color: var(--border-color); line-height: 1; flex-shrink: 0; }
.guide-text h3 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.guide-text p { font-size: 14px; color: var(--text-secondary); }

/* FAQ */
.faq-wrap { max-width: 800px; margin: 0 auto 60px; }
.faq-box { margin-bottom: 16px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 20px; }
.faq-q { display: flex; gap: 12px; font-size: 15px; font-weight: 600; margin-bottom: 12px; align-items: center; }
.faq-q .story-ring { width: 32px; height: 32px; flex-shrink: 0; }
.faq-q .story-inner { width: 100%; height: 100%; background: var(--text-primary); color: #fff; font-size: 14px; }
.faq-a { font-size: 14px; color: var(--text-secondary); padding-left: 44px; line-height: 1.6; }

/* Footer */
.footer { padding: 40px 20px; border-top: 1px solid var(--border-color); text-align: center; color: var(--text-secondary); font-size: 12px; }
.footer-links { display: flex; justify-content: center; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.footer-links a { font-weight: 600; color: var(--text-primary); }

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 32px; }
    .about-panel { flex-direction: column; padding: 24px; text-align: center; }
    .about-img { width: 100%; }
    .btn-group { flex-direction: column; }
}