"MAGNUM OPUS"  Designed to Inspire.  Nestled within the prestigious guard-gated community of Hidden Hills, "Magnum Opus" is a rare architectural estate where contemporary design, organic materials, and the beauty of nature exist in perfect harmony. Encompassing 13,832 SF - including 11,231 SF of interior living - this newly completed masterpiece rests on nearly two private acres. The majestic canopy of mature trees and tranquil mountain vistas capture the essence of California's indoor-outdoor lifestyle at its finest.A dramatic arrival introduces soaring vaulted ceilings, clean architectural lines, and walls of glass that bathe the interiors in natural light. Rich white oak, hand-selected natural stone, artisan fireplaces, and warm hardwood flooring create an atmosphere that is both sophisticated and inviting. The formal living room is anchored by a sculptural stone fireplace and framed by expansive picture windows, 10-foot sliding glass doors, and exposed white oak beams. At the heart of the home, the expansive great room opens effortlessly to a grand covered veranda, seamlessly connecting the primary living spaces with the estate's theater, fitness studio, spa, and outdoor entertaining areas. Privately situated upstairs, the extraordinary primary suite is a true sanctuary, opening to a fully covered terrace with sweeping mountain views.  A custom marble fireplace and white oak built-in cabinets complement the serene retreat, while the spa-inspired bath showcases exquisite natural stone, an oversized walk-in shower with steam, a freestanding soaking tub, dual water closets, marble makeup vanity, and an impressive boutique-style dressing room.  The resort-caliber grounds are designed for both grand-scale entertaining and peaceful everyday living.  Surrounded by lush landscaping, mature trees, and expansive natural lawns, the estate features a spectacular resort pool with dual sun-lounge shelves, an infinity-edge spa cascading over a marble waterfall, and an expansive covered outdoor pavilion complete with a retractable entertainment display, kitchen, dining area, and full-service bar. Every detail has been thoughtfully curated to create an immersive connection to the surrounding landscape from every view in the home.  Completing the estate is a showroom caliber four-car garage offering refined accommodations for an exceptional automobile collection. "Magnum Opus" is more than a residence. It is a singular expression of architecture, designer craftsmanship, and California luxury at its finest.