luxury houses for sale Beaumont, France

Just 7 minutes from Bardonnex customs and 20 minutes from the center of Geneva, this contemporary 222 m² villa built in 2007 is set in 1489 m² of wooded, enclosed grounds with swimming pool and jacuzzi. Located at the end of a cul-de-sac in a quiet, sought-after residential environment, it features spacious, bright rooms and top-of-the-range amenities. From the entrance, a glass door leads to a vast hall that opens onto a 74 m² living room with high ceilings, bathed in light thanks to large south-west-facing bay windows. The space comprises a living room with pellet fireplace, a dining room and a fully-equipped open kitchen, all extended by a terrace giving access to the garden and pool area. This level is also home to a master suite with dressing room, private shower room and toilet, as well as a double garage and guest bathroom. Upstairs, an elegant passageway opens onto the living room and leads to four comfortable bedrooms, two with balconies, a bathroom with toilet and a shower room with toilet. The more than 150 m² basement is fully equipped and offers a wide range of spaces: a laundry room, a storeroom, a relaxation room with sauna, an office, a carnotzet-style reception room with wine cellar and fitted kitchen, as well as a cinema or gym area, all complemented by an access ramp ideal for two-wheeler enthusiasts wishing to store their vehicles. Designed for optimum comfort, the villa boasts excellent energy efficiency (class C), thanks to its low-temperature underfloor heating powered by a recent heat pump (2023), solar water heater, double-glazed PVC joinery with electric roller shutters and pellet-burning insert. The flat, fully enclosed plot, secured by a motorized gate, features a paved courtyard for parking several vehicles, a garden shed and a beautiful outdoor space including a covered swimming pool, Jacuzzi and a vast L-shaped terrace facing southwest, perfect for enjoying sunny days. A rare opportunity for families looking for space, comfort and luxury features, in a privileged setting close to Geneva and motorway access. ERP: risk information available on request +33658752923

Located just minutes from the Swiss border, this farm offers a unique setting in a green environment. Its proximity to a historic castle provides exceptional views over the Geneva basin. This property has the potential for rehabilitation, with a floor area of 640m2 on a 4,100 sqm plot. Only 15 minutes from Geneva Airport. Information on the risks associated with this property is available on the Géorisques website: www.georisques.gouv.fr. Agency fees payable by vendor

Exclusively,Perfectly positioned on the heights of a peaceful village near Geneva, this architect-designed villa of approximately 300 sqm offers an exceptional lifestyle combining privacy, nature, and immediate cross-border access. A rare property, ideal for those who appreciate design and breathtaking views. The main living area, spacious and filled with natural light, spans nearly 100 sqm. The heart of the home is a cathedral-ceiling living room featuring a central fireplace – a warm and elegant setting, perfect for entertaining. The villa offers 5 bedrooms, including a master suite with private shower room, as well as flexible spaces such as a home office, mezzanine play areas, gym, and basement. Outside, the landscaped plot of over 1,500 sqm includes a charming garden chalet and a covered carport for three vehicles. The unobstructed view over Geneva and Lake Geneva is truly stunning – a unique setting for those seeking to relocate or invest near Switzerland. Only 20 minutes from Geneva International Airport – Virtual tour available upon request. For more information about potential natural risks related to this property: www.georisques.gouv.fr Agency fees payable by vendor - Montant estimé des dépenses annuelles d'énergie pour un usage standard, établi à partir des prix de l'énergie de l'année 2021 : 3230€ ~ 4420€

Exceptional chalet at the gates of GenevaDominating the heights of Archamps, this exceptional property benefits from a privileged environment where calm, nature, and a spectacular panorama come together perfectly. Built on a landscaped plot of 1600 m2, this superb chalet offers 320 m2 of living space and enjoys a view of the Salève as well as the Geneva basin. Designed to provide remarkable living comfort, this residence captivates with its generous volumes and the quality of its amenities. Upon entry, a vast hall distributes the various living spaces in a warm and refined atmosphere. The main area features an elegant living room with a double-sided fireplace, a friendly dining room, and a fully equipped contemporary kitchen. The living areas open harmoniously onto the exteriors, creating a beautiful continuity. A true signature of the property houses a magnificent indoor pool, widely open to the garden thanks to the large bay windows. This space invites relaxation throughout the year in a privileged setting. The sleeping area is spread over several half-levels to preserve everyone's privacy. The first level hosts a more intimate living room, as well as a superb master suite with its dressing room and private bathroom. The upper level offers three comfortable bedrooms, one with a balcony, accompanied by a shower room and independent toilets. In the mezzanine, an open space offers numerous possibilities for arrangements: office, library, game room, or reading nook according to desires. The fully furnished basement complements the amenities: a laundry room, a wine cellar, a technical room, and a guest bedroom with its private bathroom, as well as several storage spaces. A large attached double garage completes the ensemble. Just a few minutes from Geneva and the main communication routes, this rare property elegantly combines quality of life, modernity, and high-end amenities. A confidential address intended for a clientele seeking an exceptional property at the gates of Geneva. Agency reference: 60This description has been automatically translated from French.

Contemporary family home – 165 m² – Archamps (74160). Terrace • Enclosed garden • Leisure/cinema area • Garage + parking spaces. Just 3 minutes from the Croix-de-Rozon border crossing, discover this recent (2015) house ideally located in the hills above Archamps, offering a privileged residential setting with quick access to Geneva and the A40 motorway (Archamps exit). A spacious and bright interior. Ground floor: Beautiful living room of approximately 36 m² bathed in light. Wood-burning stove adding charm and comfort. Modern, perfectly fitted open-plan kitchen. Separate WC. Direct access to the terrace and garden. Upstairs: Three bedrooms, including a master suite with bathroom (bathtub + shower). Additional shower room with WC. Two balconies. Fully finished basement: Large 31 m² multipurpose room (games room, gym, office, etc.) Independent suite with bedroom and shower room + WC Space already equipped for a home cinema setup (pre-wiring, optimized layout, screen and video projector) Laundry room Pantry. Well-maintained exterior Spacious terrace Private enclosed garden with excellent sun exposure Enclosed garage Secure parking space for several vehicles (up to 4 to 5 spaces in total). Comfort & energy efficiency Energy class C Estimated annual expenses: €1,600 to €2,160 Condensing gas heating supplemented by a wood-burning stove Recent insulation meeting modern standards (built in 2015). Ideal location In the immediate vicinity of: Geneva A40 motorway Schools, shops and transport (Collonges-sous-Salève area) Mont Salève and its natural areas. A house bathed in light all day long. Thanks to its four exposures (East, South, West, North), the house enjoys continuous sunshine. The large west-facing windows provide beautiful light in the late afternoon, while the other openings ensure balanced sunlight throughout the day. An ideal home for a family seeking comfort, modern style, and proximity to the Swiss border. Contact me to arrange a viewing. Les honoraires sont à la charge du vendeur. Les informations sur les risques auxquels ce bien est exposé sont disponibles sur le site Géorisques : www. georisques. gouv. fr. ** ENGLISH SPEAKERS: please note that Capifrance has an international department that can help with translations. To see our range of 20,000 properties for sale in France, please visit our Capifrance website directly. We look forward to finding your dream home!

DIVONNE SOTHEBY'S INTERNATIONAL REALTY offers you ideally located house in a quiet and sought-after residential area, just a stone's throw from the Croix-de-Rozon customs and only a few minutes from Geneva. This authentic village house features approximately 200 m² of living space on a wooded and partially buildable plot. A character home with generous volumes. The ground floor opens onto a spacious independent and equipped kitchen, a cozy living room, and a dining area overlooking the garden. This level also includes a utility room, a sauna area, and a wine cellar. On the upper floor, a central hallway leads to four large bedrooms and a bathroom. On the top level, the attic of about 90 m² includes an adjoining former barn, offering great potential for development: the creation of a second living space, a master suite, an office, or an independent dwelling, depending on your needs. The landscaped garden, adorned with numerous fruit trees, is set in a green environment, ensuring tranquility and privacy. The property benefits from immediate access to schools, school transport, and nearby shops (bakery, pharmacy, restaurants, etc.). A rare property with significant development potential. A unique opportunity in Archamps, perfect for a family seeking authenticity or an investor with a real estate project on the doorstep of Geneva. DIVONNE SOTHEBY'S INTERNATIONAL REALTY, your expert in the sale of luxury properties in the Pays de Gex and Genevois (Grand Genève). Georisques: Information on the risks to which this property is exposed is available on the Georisques website https://www.georisques.gouv.fr.

Divonne Sotheby’s International Realty presents, on the immediate outskirts of Geneva in the highly sought-after commune of Archamps, an exceptional property offering approximately 768 sqm of living space, set within 10,825 sqm of landscaped grounds, including 3,700 sqm of detachable land in a buildable zone, providing rare value-enhancement potential. Renovated in the 1990s, the villa stands out for its extraordinary volumes and a layout ideally suited for a family residence or a hospitality-oriented project. The ground floor opens onto a vast entrance hall leading to a spectacular reception lounge, an impressive dining room, and a fully equipped professional kitchen with cold room, perfectly designed for large-scale entertaining. This level also includes five bedrooms, three bathrooms, and multiple circulation and utility areas. On the lower ground floor (garden level), fully fitted out, a second living space is arranged with a lounge, games room, kitchen, and a traditional “carnotzet” adding a warm and convivial atmosphere. This level also comprises six bedrooms, three bathrooms, two toilets, and a garage. Additionally, an independent 142 sqm guest chalet completes the property, ideal for hosting guests in full autonomy or accommodating staff. This rare property combines a strategic location, exceptional hosting capacity, and strong development potential, just minutes from Geneva and Geneva Cointrin International Airport.

Situated on the heights of Archamps, this character property offers a unique and refined living environment. This chalet, with around 320 m² of living space, is set in 1,611 m² of beautifully landscaped, flat grounds. This haven of peace boasts breathtaking views of Mont Salève and the Geneva basin. Combining authentic charm with top-of-the-range amenities, this property embodies luxury and elegance in an enchanting natural setting. From the moment you enter, the vast reception hall reveals generous volumes, enhanced by high-quality materials. The ground floor offers an exceptional living space, designed for convivial entertaining. There's a bright dining room, a fully-equipped and functional kitchen, and a sumptuous lounge with an open fireplace. A storeroom, cloakrooms with shower room and toilet, and a separate toilet complete the space. The jewel in the crown of the property is the superb indoor swimming pool, bathed in natural light thanks to large picture windows, offering uninterrupted views of the surrounding countryside. The chalet is spread over three half-levels, each offering intimate, private spaces. The first level houses a private lounge, a real cocoon for relaxation, as well as a luxurious master suite with private shower room and separate dressing room. The second level has three elegant bedrooms, one of which has a balcony. This level also has a separate shower room and toilet. Finally, the third level, with its mezzanine, is a versatile space ideal for a study or reading area, offering peace and quiet. The basement, perfectly laid out and optimised, offers a host of additional features. It includes a double garage, a laundry room, a boiler room, a guest bedroom with en suite shower room, a wine cellar, a cinema area for family entertainment, as well as several storage areas. Nestled in a peaceful area, this prestigious property offers a true haven of tranquillity, yet remains within easy reach of amenities, motorways and the Swiss border. The perfect blend of nature, luxury and modern comfort. Information on the risks to which this property is exposed is available on the Géorisques website: www.georisques.gouv.fr Agency fees payable by vendor - Montant estimé des dépenses annuelles d'énergie pour un usage standard, établi à partir des prix de l'énergie de l'année 2021 : 1810€ ~ 2510€

DIVONNE SOTHEBY'S INTERNATIONAL REALTY offers you a new prestigious residence, made up of 6 individual wooden frame villas, offering living space between 106 and 126 m². Each villa, comprising between 4 and 5 rooms, is decorated with a terrace and a private garden, all ideally facing south. You will find exceptional comfort thanks to high-end fittings, meticulously chosen services and large openings onto the gardens, letting in abundant natural light. Ideally located, this residence is a stone's throw from schools and the village center, just 5 minutes from the Croix de Rozon border and 20 minutes from Geneva airport. The sale price includes town planning taxes, connection costs to collective sanitation, as well as interior finishes (tiles, parquet floors, paints and earthenware), and the development of green spaces and coatings. Also benefit from notary fees reduced to 2.5%. Seize this rare opportunity. Contact us now to obtain more information and reserve your villa without delay. DIVONNE SOTHEBY'S INTERNATIONAL REALTY, your expert in the sale of luxury properties in Pays de Gex and Genevois (Greater Geneva). Georisks Information on the risks to which this property is exposed is available on the Georisks website https://www.georisks.gouv.fr

Les informations sur les risques auxquels ce bien est exposé sont disponibles sur le site Géorisques : www.georisques.gouv.fr. Votre conseiller immobilier ikami (EI)

DIVONNE SOTHEBY'S INTERNATIONAL REALTY offers you Le Domaine d’Arvillard, located on the heights of Archamps, is an exceptional property offering a unique opportunity to create a living space in your image. Accessible by a private dead-end road, this estate enjoys a breathtaking 180-degree view of the Jura, the Salève, Lake Geneva and its famous water jet. The property is composed of three buildings: a caretaker's house, ideal for accommodating staff, a guest house to accommodate your guests in complete privacy, and a main house of 212 m² comprising three suites. Adjoining the latter, a large barn offers significant potential for rehabilitation, with an additional surface area of ​​1001.71 m². By redeveloping the whole according to your desires and needs, it is possible to increase the total living space to 1700 m². The estate, which extends over a plot of approximately 4500 m², also has various facilities to renovate. You benefit from a swimming pool, a pool house of approximately 60 m² and a terrace of 300 m². The magnificent wooded garden completes this ensemble, bringing a touch of serenity and greenery. This estate, to be rehabilitated according to your projects, represents a rare opportunity to shape a unique living space, perfectly adapted to your needs and aspirations. DIVONNE SOTHEBY'S INTERNATIONAL REALTY, your expert in the sale of luxury properties in the Pays de Gex and Genevois (Greater Geneva). Géorisques Information on the risks to which this property is exposed is available on the Géorisques website https://www.georisques.gouv.fr

A remarkable family home, impeccably maintained, where quality, comfort and an exceptional lifestyle come together. Located in Feigères, in a particularly peaceful and sought-after residential area, this beautiful architect-designed villa, built in 2003 and renovated in 2012, immediately impresses with the quality of its finishes, generous proportions and excellent condition. Set within a fully enclosed and beautifully landscaped plot of over 1,100 sqm, the property enjoys a privileged location, just 5 minutes from local amenities and in close proximity to Geneva. The house benefits from excellent exposure and offers a pleasant view of the Salève mountain. From the entrance, the generous proportions and natural light immediately set the tone. The living area comprises a lounge and dining room opening onto a fully fitted and equipped kitchen by Harmony Cuisines, creating an elegant and welcoming space, perfect for enjoying time with family and friends. The ground floor also features a bedroom with en-suite facilities, as well as a utility/laundry room with direct access to the double garage. A separate WC completes this level. The first floor is entirely dedicated to the sleeping quarters and comprises four bedrooms and a spacious bathroom with both a bathtub and a shower. A separate WC is also provided on this level. The basement, measuring approximately 45 sqm, provides valuable additional storage space. Outside, the property truly comes into its own. The carefully maintained and fully enclosed garden features a heated swimming pool, together with a beautifully designed relaxation area sheltered by a bioclimatic pergola. It is an idyllic setting in which to enjoy the warmer months in complete privacy, surrounded by greenery and tranquillity. Built using high-quality materials and meticulously maintained by its owners, this villa requires no work and offers the rare opportunity to move straight in and immediately enjoy an exceptional new home. A high-quality family property designed to combine comfort, tranquillity and conviviality, in a privileged setting on the doorstep of Geneva. Energy Performance Certificate (DPE): C – Greenhouse Gas Emissions (GES): B **Information regarding the risks to which this property is exposed is available on the French government’s Agency fees payable by vendor - Montant estimé des dépenses annuelles d'énergie pour un usage standard, établi à partir des prix de l'énergie de l'année 2026 : 2310€ ~ 3140€ - Les informations sur les risques auxquels ce bien est exposé sont disponibles sur le site Géorisques : www.georisques.gouv.fr

REF 358 L, Feigères: Discover this magnificent contemporary house from 2019, consisting of 4 rooms of approximately 120 m², located in a quiet residential area. It offers a peaceful living environment thanks to its beautiful landscaped garden and private pool, all built on a 600 m² plot. The interior, move-in ready, is spread over two levels. Bright and well-maintained, you will find a true family cocoon including an entrance hall, a superb open-plan kitchen overlooking the living room, dining room, and lounge, a utility room, and a WC. Upstairs, you will find three bedrooms, including a master suite with dressing room and bathroom, as well as a bathroom with toilets. A garage completes this property, along with numerous private parking spaces. This harmonious villa blends elegance, functionality, and well-being. You will be charmed by its high-end amenities, its interior layout, and its beautiful enclosed outdoor areas, perfect for a peaceful life just steps from amenities and the Swiss border. Agent commercial indépendant Swixim sur votre secteur : +33662196712 Agency fees payable by vendor - Montant estimé des dépenses annuelles d'énergie pour un usage standard, établi à partir des prix de l'énergie de l'année 2026 : 2040€ ~ 2770€ - Jonathan LAMARRE - Agent commercial - EI - RSAC 845 331 891 / Thonon-les-Bains

Exclusive new listing!!! In the heart of one of Collonges-sous-Salève's most sought-after residential areas, perched on the town's heights, this remarkable property combines elegance, discretion, and quality of life in a preserved environment, offering absolute tranquility and complete privacy. Built on a magnificent enclosed and wooded plot of 3,397 m², this characterful residence boasts nearly 380 m² of living space and enjoys exceptional panoramic views of the Jura Mountains. A true haven of peace, it captivates with its generous proportions, abundant natural light, and exceptional heritage potential, with the possibility of detaching a building plot of approximately 1,000 m² without compromising the privacy or the exceptional living environment the property currently offers. From the moment you enter, the spaciousness is striking. The superb living room, spanning over 50 square meters and bathed in light thanks to its large bay windows, offers a spectacular panorama of the Jura mountains and flows seamlessly onto a spacious terrace overlooking the garden and swimming pool. The fully equipped kitchen integrates perfectly into this welcoming space, designed for sharing precious moments with family and friends. The main level also features a lounge dedicated to relaxation, a music room, and two suites, each with its own dressing room and private bathroom. On the garden level, the magnificent master suite offers a true haven of well-being with its dressing room, bathroom, and direct access to the garden and swimming pool. An additional bedroom, a shower room, a laundry room, and a pantry harmoniously complete this level. Upstairs, another suite with a private bathroom is complemented by a large office or recreation area, ideal for working from home, a library, or a games room, depending on your needs. A garage of over 40 m² completes the amenities of this residence, offering ample storage. Outside, the charm is immediately apparent. The landscaped garden, meticulously maintained and perfectly secluded, features an elegant 10 x 5 meter heated swimming pool, seamlessly integrated into its surroundings. The various relaxation areas invite you to fully enjoy the tranquility, the sunshine, and the magnificent sunsets overlooking the Jura mountains. Beyond its amenities, this property boasts an exceptional feature in the area. A portion of the land, ideally oriented south/southwest, can be detached to create a building plot of approximately 1,000 m². Whether for a family project, building a second home, or making a real estate investment, this opportunity represents significant added value. Even more remarkable, this division can be carried out without compromising the garden, the peace, or the privacy that currently define the charm of this property. Rare on the market, this property boasts all the hallmarks of an exceptional home: a prime location, generous living spaces, panoramic views, high-quality amenities, and unique heritage potential, just minutes from Geneva. Contact me today for more information or to arrange a private viewing of this exceptional property. The fees are to be paid by the seller. Les informations sur les risques auxquels ce bien est exposé sont disponibles sur le site Géorisques : www. georisques. gouv. fr. ** ENGLISH SPEAKERS: please note that Capifrance has an international department that can help with translations. To see our range of 20,000 properties for sale in France, please visit our Capifrance website directly. We look forward to finding your dream home!

VILLA BETWEEN NATURE AND MODERN COMFORT In Saint-Julien-en-Genevois, just minutes from Geneva, discover this villa in a sought-after residential area, where tranquility and quality of life come together every day. This ideal family home will charm you with its generous proportions, remarkable natural light, and warm atmosphere. Large windows let in light throughout the day and offer a pleasant connection with the outdoor spaces. The house features a lovely garden with a swimming pool, a true invitation to relaxation. An ideal place to enjoy sunny days, share convivial moments, or simply savor the surrounding peace and quiet. Property Highlights: • Beautiful, spacious, and welcoming open-plan living area • 5 comfortable bedrooms, including a master suite • 2 modern bathrooms • Excellent natural light thanks to its favorable orientation • Peaceful and well-preserved residential neighborhood • Close to shops, schools, and easy access to Geneva This villa offers a rare balance between tranquility, functionality, and proximity to amenities. An ideal address for families seeking a privileged lifestyle near the Swiss border. Photos are for illustrative purposes only. For more information or to arrange a private viewing, please contact me at +33 6 16 24 88 24. Les honoraires sont à la charge du vendeur. Les informations sur les risques auxquels ce bien est exposé sont disponibles sur le site Géorisques : www. georisques. gouv. fr. ** ENGLISH SPEAKERS: please note that Capifrance has an international department that can help with translations. To see our range of 20,000 properties for sale in France, please visit our Capifrance website directly. We look forward to finding your dream home!

Just 3 minutes from the Swiss border and the customs crossings to Geneva, this contemporary timber home by Dunoyer, offering approximately 150 m² of living space plus annexes, enjoys a privileged location in the heart of a peaceful and green residential environment. Set on a magnificent landscaped 1,000 m² plot enhanced with orchards, the property benefits from excellent sunlight and open views of the Jura mountains. Its bright contemporary architecture and generous volumes opening onto the outdoors create a warm and harmonious living environment, ideal for families seeking nature while remaining close to Geneva (Troinex and Croix-de-Rozon border crossings only 3 minutes away by car, and the Collonges “Bourg d’en Haut” bus stop on the TPG M line just 700 metres away). The project includes four bedrooms and suites, a laundry room, a beautiful garden, and a garage with parking spaces. The property is also within walking distance of shops, the Charles Perrault school, and the restaurants of Collonges-sous-Salève. At the foot of Mont Salève, Collonges-sous-Salève is highly sought after for its perfect balance between nature and accessibility. Particularly popular with cross-border commuters, the village offers an exceptional quality of life with remarkable views over the Geneva basin, the Jura mountains, and Lake Geneva. Its peaceful atmosphere, local amenities, and quick access to Geneva make it an ideal address for combining family life and professional activity. A favourite destination for golf enthusiasts thanks to the prestigious 18-hole Bossey Golf & Country Club, the area is also an excellent starting point for hiking and mountain activities, close to renowned Alpine resorts such as Chamonix, Megève, and Les Gets-Morzine. Contract CMI: The indicated price includes the land (site viewed in the company of our land partner), the fully built house under a construction contract, studies and guarantees. Notary fees, taxes, and exterior design are not included. Non-contractual photos.

DIVONNE SOTHEBY'S INTERNATIONAL REALTY offers you this prestigious residence located just 10 minutes from Geneva and in the immediate vicinity of the border, this sumptuous property from the 1930s extends over approximately 491 m² of living space (684 m² useful). With its 8 bedrooms and 6 bathrooms, it embodies a perfect fusion between historic charm and modern comfort. Ideally located a stone's throw from the village, this residence offers a peaceful setting while being easily accessible to local amenities and the attractions of the Geneva region. Geneva International Airport is just 15 minutes away by car, ensuring great ease of travel. Nestled in a quiet area, the property offers an unobstructed view and has benefited from a high-quality renovation, using quality materials. The spacious 3,306 m² plot includes a magnificent swimming pool and is carefully landscaped with lush plantings and flower beds, creating a true oasis of greenery and serenity. On the ground floor you will be welcomed by an entrance hall decorated with handcrafted tiles. A large living-dining room with fireplace offers a breathtaking view of Geneva. The perfectly equipped kitchen meets the highest demands. An office with bathroom completes this level. The first half-level offers a room with breathtaking views, ideal for a gym, as well as a bedroom sharing a shower room. On the second half-level are the three bedrooms including a master suite with bathroom, WC and dressing room, and two other bedrooms sharing a bathroom with WC. The basement includes a laundry room, a boiler room, a wine cellar and an independent part with three bedrooms, one of which has a shower room and WC, a kitchen-dining room, a living room, and a sauna with shower room and WC. Each room has majestic bay windows offering direct access to the garden with a magnificent view of the Geneva basin and the mountains. This property is a true gem, combining elegance, space and functionality, ideal for those looking for an exceptional living environment near Geneva. DIVONNE SOTHEBY'S INTERNATIONAL REALTY, your expert in the sale of luxury properties in Pays de Gex and Genevois (Greater Geneva). Georisks Information on the risks to which this property is exposed is available on the Georisks website https://www.georisks.gouv.fr