/* Theme: Solar (Eco/Modern) */
.theme-solar { --primary: #10b981; --secondary: #064e3b; --bg: #f0fdf4; }
.theme-solar .card { border-radius: 40px; background: #fff; border: 1px solid #d1fae5; }

/* Theme: Piano (Classic/Artistic) */
.theme-piano { --primary: #333; --secondary: #000; --bg: #fdfdfd; --font-serif: 'Playfair Display', serif; }
.theme-piano .hero { padding: 120px 10%; border-left: 10px solid #333; }

/* Theme: Asset Management (Wealth/Security) */
.theme-asset { --primary: #1e3a8a; --accent: #fbbf24; --bg: #f8fafc; }
.theme-asset .cta { background: #fbbf24; color: #1e3a8a; }

/* Theme: Energy Drink (Power/Vibrant) */
.theme-energy { --primary: #d946ef; --bg: #000; --text: #fff; }
.theme-energy .hero h1 { text-transform: uppercase; font-style: italic; font-weight: 900; -webkit-text-stroke: 1px white; color: transparent; }

/* Theme: Chiropractic (Peace/Healing) */
.theme-chiropractic { --primary: #65a30d; --bg: #fefce8; --text: #3f6212; }

/* Shared Utilities */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.btn-creative { padding: 15px 30px; border-radius: 4px; font-weight: bold; text-decoration: none; display: inline-block; transition: 0.3s; }
.btn-creative:hover { box-shadow: 0 10px 15px rgba(0,0,0,0.1); }