/* Public landing page, deliberately scoped away from authenticated screens. */
body{--bg-dark:#09090b;--card-bg:#141416;--border-color:#ffffff14;background:#09090b;color:#f6f5f7;font-family:'Onest', 'Segoe UI', sans-serif;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html{scroll-padding-top:100px}a:focus-visible,button:focus-visible{outline:2px solid var(--accent-red);outline-offset:5px}main{overflow:hidden}.main-header{height:92px;max-width:1440px;width:100%;margin:auto;padding:0 64px;background:transparent;box-shadow:none;border-bottom:1px solid #ffffff12;gap:24px;position:relative;z-index:10}.main-header .logo{font-size:25px;letter-spacing:-1px;text-shadow:none;color:#f6f5f7;text-decoration:none;gap:12px}.logo img{border-radius:10px}.brand-dot{color:var(--accent-red)}.lang-container-header{margin:0 0 0 auto}.main-nav{gap:10px}.nav-button{font-size:13px;padding:11px 20px;border-radius:10px}.primary-button{background:#f5f5f7;color:#111}
.hero-section{max-width:1440px;margin:auto;padding:100px 64px 125px;display:grid;grid-template-columns:1.08fr 1fr;gap:58px;align-items:center;position:relative;min-height:760px;text-align:start;background:none;overflow:visible}.hero-copy{position:relative;z-index:2}.hero-eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;color:#bcbcc4;display:flex;align-items:center;gap:12px;margin-bottom:26px}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#91d3ac;flex-shrink:0}.hero-section h1{font-size:clamp(48px,4.7vw,72px);line-height:1.055;font-weight:760;letter-spacing:-3.8px;margin:0 0 28px;text-wrap:balance}.hero-copy>p{font-size:17px;color:#a7a7b1;max-width:430px;line-height:1.85;margin:0 0 34px}.hero-buttons{display:flex;gap:12px;align-items:center;justify-content:flex-start;flex-wrap:wrap}.btn{font-size:13px;font-weight:650;padding:16px 23px;border-radius:12px;transition:transform .2s,background .2s}.btn:hover{transform:translateY(-3px)}.btn-primary{background:var(--accent-red);box-shadow:0 8px 32px var(--accent-red-glow-medium)}.btn-secondary{border:1px solid #ffffff20;background:#ffffff03}.hero-platforms{display:flex;gap:20px;align-items:center;margin-top:26px;color:#7d7d88;font-size:10px}.hero-platforms>a{color:#bebec5;text-decoration:none}.hero-platforms>span{border-inline-start:1px solid #ffffff20;padding-inline-start:20px}
.product-stage{position:relative;padding:36px 0;isolation:isolate;min-width:0}.product-stage:before{content:'';position:absolute;inset:-90px -130px;background:radial-gradient(ellipse at center,var(--accent-red-glow-medium),transparent 64%);z-index:-2}.stage-orbit{position:absolute;width:610px;height:610px;border:1px solid #ffffff05;border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%);z-index:-1}.stage-orbit:after{content:'';position:absolute;inset:40px;border:1px solid #ffffff06;border-radius:50%}.preview-window{background:linear-gradient(155deg,#202023,#101012 60%);border:1px solid #ffffff20;border-radius:22px;box-shadow:0 35px 100px #0009;overflow:hidden;transform:rotate(-2deg);font-size:12px}.preview-top{display:flex;align-items:center;gap:10px;padding:19px 22px;border-bottom:1px solid #ffffff0c}.preview-mark{width:25px;height:25px;display:grid;place-items:center;background:var(--accent-red);font-weight:850;border-radius:7px}.preview-top strong span{font-weight:400;color:#72727d}.preview-dots{margin-inline-start:auto;letter-spacing:3px;color:#888}.preview-room{display:flex;align-items:center;gap:13px;padding:24px 22px 18px}.preview-room strong{font-size:11px}.preview-room small{display:block;color:#848490;font-size:9px;margin-top:3px}.preview-room small i{width:4px;height:4px;margin-right:4px}.preview-avatars{display:flex;padding-left:4px}.preview-avatars span{display:grid;place-items:center;width:30px;height:30px;border:2px solid #1b1b1d;border-radius:50%;margin-left:-5px;font-size:10px;background:#504044}.preview-avatars span:nth-child(2){background:#3d435a}.preview-avatars span:nth-child(3){background:#5e5540}.room-symbol{margin-inline-start:auto;color:#888}.preview-messages{padding:15px 22px 10px}.demo-message{display:flex;gap:10px;align-items:flex-end;margin:0 0 21px}.demo-avatar{width:29px;height:29px;border-radius:50%;display:grid;place-items:center;background:#665047;color:#f3d3b2;font-size:10px;flex-shrink:0}.demo-avatar.violet{background:#4c4264;color:#d7c8f4}.demo-message small{font-size:9px;color:#c0bcc7;display:block;margin:0 0 6px}.demo-message small span{color:#676570;margin-left:8px}.hero-section .demo-message p{margin:0;border:1px solid #ffffff09;border-radius:12px 12px 12px 3px;background:#26262b;padding:13px 15px;font-size:12px;color:#f6f5f7;line-height:1.6}.demo-message.outgoing{justify-content:flex-end}.outgoing small{text-align:right}.hero-section .outgoing p{background:var(--accent-red);border-radius:12px 12px 3px 12px}.outgoing .demo-avatar{background:#334349;color:#b6d8dc}.demo-voice{display:flex;align-items:center;gap:13px;background:#26262b;border:1px solid #ffffff09;padding:13px;border-radius:12px 12px 12px 3px}.demo-voice>span{color:var(--accent-red-bright);font-size:14px}.demo-voice small{margin:0;color:#bbb}.waveform{height:25px;display:flex;align-items:center;gap:3px}.waveform i{width:3px;height:9px;background:var(--accent-red-bright);border-radius:4px}.waveform i:nth-child(3n){height:22px}.waveform i:nth-child(3n+1){height:15px}.waveform i:nth-child(4n){height:6px}.demo-reaction{margin:-13px 0 15px 42px;width:max-content;padding:3px 8px;border-radius:20px;background:#29262d;border:1px solid #ffffff0b;font-size:9px}.demo-reaction span{margin-left:6px}.typing-dots{display:flex;gap:4px;margin:8px 0 22px 40px}.typing-dots i{width:4px;height:4px;background:#77717e;border-radius:50%;animation:landing-typing 1.8s infinite}.typing-dots i:nth-child(2){animation-delay:.2s}.typing-dots i:nth-child(3){animation-delay:.4s}.preview-composer{display:flex;align-items:center;gap:13px;color:#73737d;margin:0 19px 19px;padding:9px 10px;border:1px solid #ffffff10;border-radius:11px;background:#ffffff04}.preview-send{margin-inline-start:auto;border-radius:8px;background:var(--accent-red);color:white;width:30px;height:30px;display:grid;place-items:center}.floating-language{position:absolute;top:6px;right:-16px;display:flex;gap:17px;align-items:center;padding:15px 20px;background:#242125;border:1px solid #ffffff24;border-radius:13px;box-shadow:0 15px 35px #0005;transform:rotate(3deg);font-size:11px}.floating-language b{color:var(--accent-red-bright)}.floating-language span:first-child{font-size:19px}.floating-profile{position:absolute;bottom:9px;left:-32px;display:flex;align-items:center;gap:12px;width:210px;padding:15px;background:linear-gradient(130deg,#30252b,#19191d);border:1px solid #ffffff20;border-radius:15px;transform:rotate(3deg);box-shadow:0 12px 30px #0006}.profile-art{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#d19d77,#75454f);display:grid;place-items:center;font-size:20px;font-weight:700}.floating-profile strong{display:block;font-size:12px}.floating-profile small{font-size:9px;color:#aaa}.floating-profile>span:last-child{color:var(--accent-red-bright);margin-left:auto}
.features-section,.social-section{max-width:1312px;margin:auto;padding:80px 0;background:none}.features-section:before,.features-section:after{display:none}.features-section{border-top:1px solid #ffffff12}.features-heading{display:grid;grid-template-columns:1fr 1fr;gap:14px 70px;margin:0 0 42px;max-width:none;text-align:start}.section-kicker{color:var(--accent-red-bright);font-size:10px;letter-spacing:2.5px;grid-column:1/-1;justify-content:flex-start}.section-kicker:before,.section-kicker:after{display:none}.features-heading h2,.social-heading h2{font-size:42px;line-height:1.16;letter-spacing:-1.8px;margin:0}.features-heading>p{color:#8d8d9a;font-size:15px;max-width:420px;margin:0;align-self:end}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:none}.feature-item{display:block;position:relative;background:linear-gradient(140deg,#19191d,#111114);border:1px solid #ffffff14;border-radius:20px;padding:30px;min-height:235px;box-shadow:none;text-align:start;transition:transform .25s,border-color .25s}.feature-item:hover{transform:translateY(-4px);border-color:var(--accent-red-glow)}.feature-icon{color:var(--accent-red-bright);margin:0 0 28px;width:30px;height:30px;padding:0;background:none;border:none;box-shadow:none}.feature-icon svg{width:26px;height:26px}.feature-number{position:absolute;right:26px;top:27px;color:#53535e;font-size:11px}.feature-copy h3{font-size:16px;letter-spacing:-.3px;margin:0 0 10px}.feature-copy p{font-size:13px;line-height:1.8;color:#91919e;margin:0}.feature-item:nth-child(2){background:linear-gradient(135deg,var(--accent-red-soft),#151215)}.social-section{padding-top:45px;padding-bottom:90px}.social-heading{text-align:center}.social-heading .section-kicker{justify-content:center}.social-heading p{color:#91919e;font-size:14px}.social-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:32px}.social-card{padding:22px 18px;border:1px solid #ffffff14;border-radius:14px;background:#ffffff02;box-shadow:none}.social-card-icon{color:#b8b8c2;background:none;border:none}.social-card-copy strong{font-size:13px}.social-card-copy small{font-size:10px;color:#7d7d89}.main-footer{background:none;border-top:1px solid #ffffff12;padding:30px 24px}.footer-links{gap:28px;font-size:11px;color:#83838f}
@keyframes landing-typing{0%,70%,100%{opacity:.35;transform:translateY(0)}35%{opacity:1;transform:translateY(-3px)}}
@media(max-width:1440px){.features-section,.social-section{margin-inline:64px}}@media(max-width:1100px){.main-header{padding-inline:32px}.hero-section{padding:75px 32px 95px;gap:36px;min-height:660px}.hero-section h1{font-size:52px;letter-spacing:-2.8px}.features-section,.social-section{margin-inline:32px}.floating-language{right:-8px;gap:11px}.floating-profile{left:-12px}.btn{font-size:12px;padding:14px 17px}.social-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.main-header{height:auto;min-height:80px;padding:18px 22px;gap:12px;flex-wrap:wrap;flex-direction:row}.main-header .logo{font-size:22px;gap:8px}.logo img{width:30px;height:30px}.lang-container-header{margin-inline-start:auto}.main-nav{width:100%;justify-content:flex-end;border-top:1px solid #ffffff12;padding-top:12px;margin-top:2px}.nav-button{padding:8px 14px;font-size:12px}.hero-section{grid-template-columns:1fr;padding:48px 24px 68px;gap:38px;min-height:0}.hero-section h1{font-size:clamp(42px,9vw,64px);letter-spacing:-2.5px;max-width:580px}.hero-eyebrow{font-size:9px;letter-spacing:1.4px;margin-bottom:22px;gap:8px}.hero-copy>p{font-size:15px;line-height:1.8;margin-bottom:26px;max-width:500px}.hero-buttons{flex-direction:row}.hero-platforms{font-size:9px;gap:13px}.hero-platforms>span{padding-inline-start:13px}.product-stage{width:min(100%,470px);margin:auto;padding:29px 6px}.preview-window{transform:rotate(-1deg)}.floating-language{right:0;top:0;font-size:10px;padding:11px 16px}.floating-profile{left:0;bottom:0;width:185px;padding:12px}.features-section,.social-section{margin-inline:24px;padding-block:48px}.features-heading{grid-template-columns:1fr;gap:14px;margin-bottom:28px}.features-heading h2,.social-heading h2{font-size:33px;letter-spacing:-1.3px}.features-heading>p{font-size:14px}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.feature-item{padding:22px;min-height:230px;border-radius:16px}.feature-copy h3{font-size:14px}.feature-copy p{font-size:12px}.feature-number{top:23px;right:20px}.feature-icon{margin-bottom:22px}.social-card{padding:15px 12px;gap:9px}.social-card-copy small{font-size:9px}.footer-links{gap:15px;font-size:10px}}
@media(max-width:390px){.hero-section{padding-inline:20px}.hero-buttons{flex-direction:column;align-items:stretch}.btn{text-align:center}.feature-grid,.social-grid{grid-template-columns:1fr}.feature-item{min-height:0}.preview-messages,.preview-room{padding-inline:14px}.hero-section .demo-message p{font-size:11px}.waveform{gap:2px}.hero-platforms{flex-wrap:wrap}.features-section,.social-section{margin-inline:20px}}
.hero-buttons .btn{width:auto}.feature-item:after,.social-section:before,.social-section:after{display:none}.hero-section .hero-copy>p{margin:0 0 34px;font-size:17px;max-width:430px;color:#a7a7b1}.feature-icon{flex-shrink:0}.feature-copy{min-width:0}.hero-platforms>span{min-width:0}html[dir=rtl] .lang-container-header{margin-left:0;margin-right:auto}
@media(max-width:760px){.hero-section .hero-copy>p{font-size:15px;margin-bottom:26px}.feature-item h3{font-size:14px}.feature-item p{font-size:12px}.social-section{padding-inline:0}.features-section{padding-inline:0}}
.main-nav .nav-button:not(.primary-button){color:#f6f5f7;text-shadow:none}
.main-nav .nav-button:not(.primary-button):hover{color:var(--accent-red-bright);background:var(--accent-red-soft);text-shadow:0 0 8px var(--accent-red-glow),0 0 18px var(--accent-red-glow-medium)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.btn:hover,.feature-item:hover{transform:none}}

/* Mobile touch feedback: replace Android's blue tap flash with feedback that
   belongs to the landing-page design. Keyboard focus remains visible above. */
.main-header .lang-container-header {
    position: relative;
    z-index: 30;
}

.main-header .main-nav {
    position: relative;
    z-index: 1;
}

.main-header a,
.main-header button,
.main-header .app-select-trigger,
.hero-section a,
.feature-item,
.social-card,
.main-footer a,
.app-download-banner a,
.app-download-banner button {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.nav-button,
.hero-buttons .btn,
.hero-platforms a,
.social-card,
.main-footer a,
.app-download-badge,
.app-download-continue {
    transition:
        transform 150ms cubic-bezier(.2,.8,.2,1),
        background-color 180ms ease,
        border-color 180ms ease,
        color 180ms ease,
        box-shadow 180ms ease,
        opacity 180ms ease;
}

.nav-button:active,
.hero-buttons .btn:active,
.social-card:active,
.app-download-badge:active,
.app-download-continue:active {
    transform: translateY(1px) scale(.97);
}

.hero-platforms a:active,
.main-footer a:active {
    opacity: .68;
    transform: scale(.98);
}

@media(max-width:760px) {
    .hero-buttons .btn,
    .nav-button,
    .social-card,
    .app-select-trigger {
        will-change: transform;
    }

    .hero-buttons .btn:active {
        box-shadow: 0 3px 14px var(--accent-red-glow-medium);
    }

    .feature-item:active {
        transform: scale(.985);
        border-color: rgba(255,52,61,.42);
        background:
            linear-gradient(145deg,rgba(255,52,61,.08),rgba(255,255,255,.018)),
            rgba(31,31,31,.92);
    }
}

@media(prefers-reduced-motion:reduce) {
    .nav-button:active,
    .hero-buttons .btn:active,
    .hero-platforms a:active,
    .feature-item:active,
    .social-card:active,
    .main-footer a:active,
    .app-download-badge:active,
    .app-download-continue:active {
        transform: none;
    }
}
.hero-platforms{gap:18px;margin-top:30px;font-size:13px;flex-wrap:wrap}.hero-play-badge{display:inline-flex;border-radius:9px;transition:transform .2s,box-shadow .2s}.hero-play-badge:hover{transform:translateY(-2px);box-shadow:0 8px 24px #0008}.hero-play-badge svg{display:block;height:46px;width:auto}.hero-platforms>.hero-languages{display:inline-flex;align-items:center;gap:7px;color:#bebec5;font-weight:600}.floating-language b{white-space:nowrap}
@media(max-width:760px){.hero-platforms{font-size:12px}.hero-play-badge svg{height:42px}}
.logo .logo-name{font-weight:500;color:#d9d9df;letter-spacing:-.04em}.logo .logo-name strong{font-weight:760;color:#fff}

.footer-badges{display:flex;justify-content:center;margin-top:18px}.footer-badges img{display:block;height:auto;opacity:.85;transition:opacity .2s}.footer-badges a:hover img{opacity:1}
/* Accueil : survols neutres (plus de rose), carte 02 grise comme les autres. */
.main-nav .nav-button:not(.primary-button):hover{color:#fff;background:#ffffff12;text-shadow:none}
.btn-primary:hover{background:var(--accent-red);box-shadow:0 8px 32px var(--accent-red-glow-medium);filter:brightness(1.08)}
.btn-secondary:hover{background:#ffffff0d;border-color:#ffffff40}
.feature-item:nth-child(2){background:linear-gradient(140deg,#19191d,#111114)}
.feature-item:hover{border-color:#ffffff30}