:root {
    --ig-orange: #f09433;
    --ig-magenta: #dc2743;
    --bg-main: #f9f9f9;
    --bg-card: #ffffff;
    --text-dark: #262626;
    --text-muted: #8e8e8e;
    --border-color: #dbdbdb;
    --btn-blue: #0095f6;
    --btn-blue-hover: #1877f2;
    --shadow: 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: var(--bg-main); color: var(--text-dark); line-height: 1.5; }
a { text-decoration: none; color: inherit; transition: 0.2s; }

/* Simple Browser Nav */
.nav-wrap { background: var(--bg-card); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 100; height: 60px; display: flex; align-items: center; }
.nav { max-width: 1000px; width: 100%; margin: 0 auto; padding: 0 20px; display: flex; justify-content: space-between; align-items: center; }
.nav-brand { font-size: 24px; font-weight: 700; font-family: 'Comic Sans MS', cursive, sans-serif; letter-spacing: -0.5px; }
.nav-links { display: flex; gap: 20px; }
.nav-links a { font-size: 14px; font-weight: 600; color: var(--text-dark); }
.nav-links a:hover, .nav-links a.active { color: var(--btn-blue); }

/* Browser Card Hero */
.hero { max-width: 800px; margin: 60px auto 40px; padding: 0 20px; }
.browser-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; overflow: hidden; box-shadow: var(--shadow); }
.browser-header { background: #f1f1f1; border-bottom: 1px solid var(--border-color); padding: 10px 15px; display: flex; align-items: center; gap: 8px; }
.browser-dot { width: 10px; height: 10px; border-radius: 50%; background: #ccc; }
.browser-dot:nth-child(1) { background: #ff5f56; }
.browser-dot:nth-child(2) { background: #ffbd2e; }
.browser-dot:nth-child(3) { background: #27c93f; }
.browser-url { background: white; border: 1px solid #ddd; border-radius: 4px; flex: 1; margin-left: 10px; padding: 4px 10px; font-size: 12px; color: var(--text-muted); font-family: monospace; }
.browser-body { padding: 40px; text-align: center; }
.hero h1 { font-size: 32px; font-weight: 700; margin-bottom: 15px; }
.hero p { font-size: 16px; color: var(--text-muted); margin-bottom: 30px; }
.btn-group { display: flex; justify-content: center; gap: 15px; }
.btn { padding: 10px 24px; border-radius: 6px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; display: inline-block; }
.btn-primary { background: var(--btn-blue); color: white; }
.btn-primary:hover { background: var(--btn-blue-hover); }
.btn-secondary { background: transparent; color: var(--btn-blue); border: 1px solid var(--btn-blue); }
.btn-secondary:hover { background: #f0f8ff; }

/* Inline Stats */
.stats { display: flex; justify-content: center; gap: 30px; padding: 20px; flex-wrap: wrap; margin-bottom: 20px; }
.stat-box { text-align: center; }
.stat-box h3 { font-size: 20px; font-weight: 700; color: var(--text-dark); }
.stat-box p { font-size: 12px; color: var(--text-muted); }

/* Main Container */
.container { max-width: 1000px; margin: 0 auto; padding: 20px 20px 80px; }
.section-title { font-size: 24px; font-weight: 600; text-align: center; margin-bottom: 40px; }

/* Text Content */
.about-box { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 40px; margin-bottom: 60px; text-align: center; }
.about-box p { font-size: 15px; color: var(--text-muted); margin-bottom: 15px; line-height: 1.6; }
.about-box p:last-child { margin-bottom: 0; }

/* Simple Feature Grid */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-bottom: 60px; }
.card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 30px; text-align: center; }
.card h3 { font-size: 16px; font-weight: 600; margin-bottom: 10px; }
.card p { font-size: 14px; color: var(--text-muted); }

/* Image Display */
.showcase-img { width: 100%; max-width: 800px; margin: 0 auto 60px; display: block; border-radius: 8px; border: 1px solid var(--border-color); box-shadow: var(--shadow); }

/* FAQ/Steps */
.list-wrapper { max-width: 700px; margin: 0 auto 60px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 20px; }
.list-item { padding: 20px 0; border-bottom: 1px solid var(--border-color); }
.list-item:last-child { border-bottom: none; }
.list-item h4 { font-size: 15px; font-weight: 600; margin-bottom: 5px; }
.list-item p { font-size: 14px; color: var(--text-muted); }

/* Footer */
.footer { background: var(--bg-card); border-top: 1px solid var(--border-color); padding: 40px 20px; text-align: center; }
.footer-links { display: flex; justify-content: center; gap: 25px; margin-bottom: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); font-size: 13px; font-weight: 600; }
.footer-links a:hover { color: var(--btn-blue); }
.footer p { color: #aaa; font-size: 12px; }