:root {
    --text-main: #202124;
    --text-muted: #5f6368;
    --bg-main: #f8f9fa;
    --bg-card: #ffffff;
    --border-color: #dadce0;
    
    /* Efficiency / Corporate Colors */
    --color-primary: #1a73e8;
    --color-primary-hover: #1557b0;
    --color-accent: #e37400;
    --color-success: #188038;
    
    --shadow-card: 0 1px 2px 0 rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
    --shadow-hover: 0 4px 6px 2px rgba(60,64,67,0.15), 0 2px 4px -2px rgba(60,64,67,0.3);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; }
body { background-color: var(--bg-main); color: var(--text-main); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* Topbar */
.nav { background: var(--bg-card); border-bottom: 1px solid var(--border-color); padding: 0 5%; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 1000; height: 64px; box-shadow: 0 1px 2px 0 rgba(60,64,67,0.1); }
.nav-brand { font-size: 20px; font-weight: 500; color: var(--text-main); display: flex; align-items: center; gap: 10px; }
.nav-brand::before { content: ''; display: inline-block; width: 24px; height: 24px; background: linear-gradient(45deg, #f09433, #dc2743, #bc1888); border-radius: 6px; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--text-muted); padding: 22px 0; border-bottom: 3px solid transparent; transition: 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.nav-btn { background: var(--color-primary); color: white !important; padding: 8px 16px; border-radius: 4px; font-weight: 500; font-size: 14px; border: none; margin-top: 14px; margin-bottom: 14px; height: 36px; display: inline-flex; align-items: center; }
.nav-btn:hover { background: var(--color-primary-hover); }

/* Workspace Hero */
.hero { max-width: 1200px; margin: 0 auto; padding: 80px 20px; display: flex; align-items: center; gap: 60px; }
.hero-content { flex: 1; }
.hero-tag { display: inline-block; padding: 4px 12px; background: #e8f0fe; color: var(--color-primary); border-radius: 4px; font-size: 12px; font-weight: 600; margin-bottom: 20px; letter-spacing: 0.5px; border: 1px solid #d2e3fc; }
.hero h1 { font-size: 48px; font-weight: 400; line-height: 1.2; margin-bottom: 24px; letter-spacing: -0.5px; }
.hero p { font-size: 18px; color: var(--text-muted); margin-bottom: 40px; max-width: 500px; }
.btn-group { display: flex; gap: 16px; }
.btn { padding: 12px 24px; border-radius: 4px; font-size: 15px; font-weight: 500; cursor: pointer; transition: 0.2s; display: inline-flex; align-items: center; gap: 8px; }
.btn-primary { background: var(--color-primary); color: white; border: 1px solid var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-hover); box-shadow: 0 1px 3px rgba(0,0,0,0.2); }
.btn-secondary { background: var(--bg-card); color: var(--color-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { background: #f8f9fa; border-color: #d2e3fc; }

.hero-image { flex: 1; position: relative; }
.hero-image img { width: 100%; border-radius: 8px; box-shadow: var(--shadow-card); border: 1px solid var(--border-color); }
/* Efficiency overlays */
.overlay-card { position: absolute; background: white; padding: 16px; border-radius: 8px; box-shadow: var(--shadow-hover); border: 1px solid var(--border-color); display: flex; align-items: center; gap: 12px; }
.oc-1 { bottom: -20px; left: -30px; }
.oc-2 { top: 20px; right: -20px; }
.oc-icon { width: 40px; height: 40px; background: #e8f0fe; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--color-primary); font-size: 20px; }
.oc-text h4 { font-size: 14px; color: var(--text-main); }
.oc-text p { font-size: 12px; color: var(--text-muted); }

/* Data Dashboard */
.dashboard-stats { background: var(--bg-card); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); padding: 40px 20px; }
.stats-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-box { padding: 20px; border-right: 1px solid var(--border-color); }
.stat-box:last-child { border-right: none; }
.stat-title { font-size: 13px; color: var(--text-muted); font-weight: 500; text-transform: uppercase; margin-bottom: 8px; }
.stat-val { font-size: 36px; font-weight: 300; color: var(--text-main); }
.stat-trend { color: var(--color-success); font-size: 13px; font-weight: 500; display: flex; align-items: center; gap: 4px; margin-top: 4px; }

/* General Layout */
.container { max-width: 1200px; margin: 0 auto; padding: 80px 20px; }
.section-header { margin-bottom: 40px; max-width: 600px; }
.section-title { font-size: 32px; font-weight: 400; margin-bottom: 16px; color: var(--text-main); }
.section-desc { font-size: 16px; color: var(--text-muted); }

/* About Box / Panel */
.info-panel { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 40px; box-shadow: var(--shadow-card); margin-bottom: 60px; }
.info-panel p { font-size: 16px; color: var(--text-muted); margin-bottom: 16px; }

/* Grid Cards (Office style) */
.office-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; margin-bottom: 60px; }
.office-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 32px; box-shadow: var(--shadow-card); transition: 0.2s; }
.office-card:hover { box-shadow: var(--shadow-hover); border-color: var(--border-color); }
.oc-head { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.oc-head i { font-size: 24px; color: var(--color-primary); }
.office-card h3 { font-size: 18px; font-weight: 500; color: var(--text-main); }
.office-card p { font-size: 14px; color: var(--text-muted); }

/* List Steps */
.process-list { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; margin-bottom: 60px; }
.process-item { display: flex; padding: 24px; border-bottom: 1px solid var(--border-color); align-items: flex-start; gap: 24px; }
.process-item:last-child { border-bottom: none; }
.pi-step { font-size: 14px; font-weight: 600; color: var(--color-primary); background: #e8f0fe; padding: 4px 12px; border-radius: 4px; min-width: 80px; text-align: center; }
.pi-content h4 { font-size: 16px; font-weight: 500; margin-bottom: 8px; }
.pi-content p { font-size: 14px; color: var(--text-muted); }

/* FAQ Accordion Style */
.faq-box { margin-bottom: 60px; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border-color); margin-bottom: -1px; padding: 24px; }
.faq-item:first-child { border-top-left-radius: 8px; border-top-right-radius: 8px; }
.faq-item:last-child { border-bottom-left-radius: 8px; border-bottom-right-radius: 8px; }
.faq-q { font-size: 16px; font-weight: 500; color: var(--text-main); margin-bottom: 12px; display: flex; justify-content: space-between; }
.faq-a { font-size: 14px; color: var(--text-muted); border-left: 3px solid var(--color-primary); padding-left: 16px; }

/* Image Display */
.img-display { width: 100%; border-radius: 8px; border: 1px solid var(--border-color); box-shadow: var(--shadow-card); margin-bottom: 60px; }

/* Footer */
.footer { background: var(--bg-card); border-top: 1px solid var(--border-color); padding: 40px 20px; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 13px; color: var(--text-muted); }
.footer-links a:hover { color: var(--color-primary); text-decoration: underline; }
.footer-copy { font-size: 13px; color: #9aa0a6; }

@media (max-width: 900px) {
    .hero { flex-direction: column; text-align: center; padding: 40px 20px; }
    .hero-content { max-width: 100%; display: flex; flex-direction: column; align-items: center; }
    .overlay-card { display: none; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-box { border-bottom: 1px solid var(--border-color); }
    .stat-box:nth-child(even) { border-right: none; }
}
@media (max-width: 600px) {
    .nav-links { display: none; }
    .stats-grid { grid-template-columns: 1fr; }
    .stat-box { border-right: none; }
}