ATLANTA — Fresh off the postpartum glow-up that’s got the world in a fitness frenzy, Cardi B and Stefon Diggs are settling into their latest power move: a jaw-dropping $18 million modern mansion in Buckhead’s elite enclaves, a sleek glass-and-steel stunner the Patriots wideout snapped up as the ultimate “welcome home” gift for their newborn son Brim. The couple, with baby Brim bundled in a custom Fendi swaddle, touched down Monday afternoon via private jet from a whirlwind Paris babymoon, rolling straight into the 12,000-square-foot fortress that’s already buzzing with Blossom Belles’ tiny tantrums and Cardi’s tour-planning chaos. If Cardi’s IG Stories are any clue — a whirlwind tour of infinity pools, smart-home nurseries, and a wine cellar stocked with ’82 Bordeaux — this isn’t just a house; it’s a dynasty den, complete with panic rooms and a home studio where “Invasion of Privacy 2” beats might just drop next.

The pad, which Diggs quietly closed on last week amid his bye-week downtime (sources say he outbid a tech bro by $2 mil), is pure 2025 luxury porn: floor-to-ceiling windows framing Atlanta’s glittering skyline, a rooftop helipad for those Met Gala jaunts, and a chef’s kitchen with Sub-Zero everything that screams “Cardi’s cooking up hits — and pasta.” Per Zillow whispers and a leaked real estate listing, the six-bed, eight-bath behemoth boasts a home theater for family movie nights (Blossom’s already claimed the recliners for Peppa Pig marathons), a spa-level master suite with a soaking tub big enough for two (or three, if Brim’s invited), and eco-smart features like solar panels and a rainwater infinity edge pool that Diggs calls “our moat against the Offset noise.” Cardi, ever the hype woman, posted a boomerang of the entryway chandelier — a $150K Swarovski beast — captioning it: “From Bronx blocks to Buckhead boss — Stefon said ‘mi casa es tu castle’ and delivered BIG. Brim’s first crib got more drip than my last three tours 😂🏠💎 #MamaMansionVibes.”

Paps caught the fam’s grand entrance around 3:45 p.m., Diggs cradling Brim’s carrier like a Lombardi Trophy while Cardi, in oversized Gucci shades and a fresh-faced post-gym glow (that StairMaster slay still fresh), balanced Blossom on one hip and waved off the flashes with her free hand. The toddler, fresh from her “throne defense” against the newborn, was decked in a mini Versace romper, clutching a sippy cup like a scepter as she hollered “HOME!” at the gates. Wave, the 4-year-old wildcard, trailed behind in a Patriots onesie, dragging a toy truck loaded with Brim’s diapers — sibling solidarity or sabotage? Insiders say the move-in’s been a whirlwind: movers hauled in Cardi’s La Mer-stocked vanity and Diggs’ signed jerseys, but Blossom’s already redecorated the nursery with crayon scribbles on the $20K wallpaper. “She’s like a mini-me on steroids — won’t let Brim near the crib without a ‘toll’ of her stuffed unicorn,” a source laughs. Kulture, the 7-year-old OG, filmed the whole thing for her TikTok, dubbing it “Bardi Family Takeover: Edition Buckhead.”

This mansion milestone hits sweeter after the “My kid lol” troll storm that’s still got Cardi’s camp lawyering up. Diggs, who’s been the ultimate soft landing amid the ex-shade, reportedly inked the deal during a secret showing last month, right after Cardi’s Paris birthday bash where he dropped that $73K Patek Philippe iced-out watch (the one with the diamond bezel she flexed on TikTok, caption: “Boyfriend perks > ex perks”). “Stefon’s not just building a family — he’s building a fortress,” the insider spills. “The place has a full security wing, biometric locks, and a bat cave gym for his off-season grinds. Cardi’s already eyeing the recording booth for late-night sessions while Brim naps.” No wonder the couple’s been radio silent on Offset’s deepfake denials — they’re too busy christening the wine cellar with a low-key toast: Veuve Clicquot and Venus et Fleur roses piled high, a nod to that flatbed truck surprise he pulled for her album drop.

Fans? They’re flooding the feeds with envy and emojis. The first aerial drone shots leaked on X by 5 p.m., sparking #CardiMansionMania to trend nationwide with 2.4 million posts overnight. “Stefon said ‘forget castle rentals — we own the kingdom now’ 👑🏰,” one viral tweet read, splicing pap pics with Cardi’s French chateau tour from June. TikTok’s a takeover: 9 million views on duets recreating the entryway strut, with users in athleisure posing against their own “mansions” (aka apartments). Even Rihanna, fresh off her Giorgio Baldi glam sesh, DM’d a string of house emojis and “Savage x Fenty home line when? 🖤,” fueling collab rumors. Megan Thee Stallion reposted the boomerang with “Hot girl summer extended to mansion winters — y’all winning! 🔥,” while Cardi clapped back at a hater questioning the price tag: “Brim’s first home office got better views than your whole life. Next question.”

But let’s get real: This isn’t just bricks and bling — it’s Cardi’s fresh chapter scripted in steel and glass. Amid the co-parenting chess with Offset (custody talks still simmering in Fulton courts), Diggs’ gift is a statement: stability, swagger, and a whole lotta square footage for Blossom’s reign. The mansion’s got a dedicated play wing with a ball pit bigger than most backyards, a library stocked with Cardi’s dog-eared Maya Angelou tomes, and a rooftop garden where she’s already plotting “mama brunches” with the squad. “It’s our reset button,” Cardi spilled in a quick IG Live from the master balcony, Brim cooing in the background as the sun dipped over Peachtree. “From drama to dynasty — Stefon made sure Brim’s entry was epic. Tour prep starts here, y’all.”

As the fam unpacks (and Blossom repacks her toy empire), the Buckhead beauty’s already inspiring the masses: Pinterest “modern mansion nurseries” searches spiked 180% post-landing, blending Cardi’s bold aesthetics with Diggs’ minimalist edge. Haters? A smattering of “too soon” gripes got buried under the “goals” avalanche. Offset? Crickets, but his last X like on a luxury realty ad didn’t go unnoticed. In a city where fortunes flip faster than Falcons fortunes, Cardi and Stefon’s new nest is the ultimate touchdown: touchdown for love, for legacy, for that unfiltered life they’re building block by glittering block.

Word on the street? The home’s first housewarming track might drop before Thanksgiving — Cardi teased a “mansion mix” in her Stories, with Brim’s gurgles as the hook. Stay tuned, because when the Bardis build, they build big.