:root {
    --bg-main: #fcfcfc;
    --text-dark: #121212;
    --text-muted: #666666;
    --primary-blue: #0095f6;
    --primary-hover: #1877f2;
    --border-color: #dbdbdb;
    --white: #ffffff;
    --ig-gradient: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}
* { margin: 0; padding: 0; box-sizing: border-box; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
body { background: var(--bg-main); color: var(--text-dark); line-height: 1.6; }
a { text-decoration: none; color: inherit; }

/* Navigation */
.nav { background: var(--white); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 100; display: flex; justify-content: space-between; align-items: center; padding: 15px 5%; height: 60px; box-shadow: 0 2px 10px rgba(0,0,0,0.02); }
.nav-brand { font-size: 24px; font-weight: 700; letter-spacing: -0.5px; }
.nav-links { display: flex; gap: 20px; align-items: center; }
.nav-links a { font-size: 15px; font-weight: 600; color: var(--text-dark); }
.nav-links a:hover, .nav-links a.active { color: var(--primary-blue); }
.nav-btn { background: var(--primary-blue); color: var(--white) !important; padding: 6px 16px; border-radius: 4px; transition: 0.2s; }
.nav-btn:hover { background: var(--primary-hover); }

/* Hero */
.hero { text-align: center; padding: 60px 20px 40px; background: var(--white); border-bottom: 1px solid var(--border-color); }
.hero-icon { margin: 0 auto 20px; width: 50px; height: 50px; background: var(--ig-gradient); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 24px; }
.hero h1 { font-size: 32px; font-weight: 700; margin-bottom: 15px; }
.hero p { font-size: 16px; color: var(--text-muted); max-width: 600px; margin: 0 auto 30px; }
.btn-group { display: flex; justify-content: center; gap: 15px; }
.btn { padding: 10px 24px; border-radius: 4px; font-size: 14px; font-weight: 600; cursor: pointer; border: 1px solid transparent; transition: 0.2s; }
.btn-primary { background: var(--primary-blue); color: var(--white); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary { background: transparent; color: var(--text-dark); border-color: var(--border-color); }
.btn-secondary:hover { background: var(--bg-main); }

/* Stats */
.stats { display: flex; justify-content: center; gap: 40px; padding: 20px; background: var(--white); border-bottom: 1px solid var(--border-color); flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-item h3 { font-size: 18px; font-weight: 600; }
.stat-item p { font-size: 13px; color: var(--text-muted); }

/* Container */
.container { max-width: 900px; margin: 0 auto; padding: 50px 20px; }
.section-title { font-size: 22px; font-weight: 600; text-align: center; margin-bottom: 30px; }
.img-responsive { max-width: 100%; border-radius: 8px; border: 1px solid var(--border-color); margin: 20px auto; display: block; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }

/* Features Grid */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-bottom: 50px; }
.card { background: var(--white); border: 1px solid var(--border-color); border-radius: 8px; padding: 25px; transition: 0.2s; display: flex; flex-direction: column; gap: 10px; }
.card:hover { transform: translateY(-3px); box-shadow: 0 6px 15px rgba(0,0,0,0.05); }
.card h3 { font-size: 16px; font-weight: 600; color: var(--text-dark); }
.card p { font-size: 14px; color: var(--text-muted); }

/* Process / List */
.list-box { background: var(--white); border: 1px solid var(--border-color); border-radius: 8px; padding: 20px; margin-bottom: 15px; }
.list-box h3 { font-size: 15px; font-weight: 600; margin-bottom: 5px; color: var(--text-dark); }
.list-box p { font-size: 14px; color: var(--text-muted); }

/* Footer */
.footer { background: var(--white); border-top: 1px solid var(--border-color); padding: 40px 20px; text-align: center; }
.footer-links { display: flex; justify-content: center; gap: 15px; margin-bottom: 15px; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); font-size: 13px; font-weight: 600; }
.footer-links a:hover { color: var(--text-dark); }
.footer p { font-size: 12px; color: #A8A8A8; }