@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root,[data-theme=light]{--wa-teal: #128C7E;--wa-teal-dark: #075E54;--wa-teal-light: #25D366;--wa-green-msg: #DCF8C6;--wa-bg-chat: #efeae2;--wa-bg-panel: #F0F2F5;--wa-bg-white: #FFFFFF;--wa-bg-header: #008069;--wa-text-main: #111B21;--wa-text-sub: #667781;--wa-text-white: #FFFFFF;--wa-border: #E9EDEF;--wa-bubble-in: #FFFFFF;--wa-bubble-out: #DCF8C6;--wa-tick: #53BDEB;--wa-icon: #54656F;--wa-hover: #F5F6F6;--wa-input-bg: #FFFFFF;--wa-unread: #1fa855;--wa-red: #EA0038;--wa-status-ring: #25D366;--wa-pattern-opacity: .06;--color-accent-emerald: #25D366;--color-primary-navy: #075E54;--color-bg-light: #E5DDD5;--color-bg-white: #FFFFFF;--color-text-main: #111B21;--color-text-muted: #667781;--color-border: #E9EDEF;--shadow-sm: 0 1px 1px rgba(0, 0, 0, .06);--shadow-md: 0 2px 5px rgba(0, 0, 0, .1);--shadow-lg: 0 4px 12px rgba(0, 0, 0, .12);--radius-md: 10px;--radius-lg: 16px;--radius-full: 50%}[data-theme=dark]{--wa-teal: #00A884;--wa-teal-dark: #00A884;--wa-teal-light: #00A884;--wa-green-msg: #005C4B;--wa-bg-chat: #0B141A;--wa-bg-panel: #111B21;--wa-bg-white: #1F2C34;--wa-bg-header: #202C33;--wa-text-main: #E9EDEF;--wa-text-sub: #8696A0;--wa-text-white: #E9EDEF;--wa-border: #222D34;--wa-bubble-in: #202C33;--wa-bubble-out: #005C4B;--wa-tick: #53BDEB;--wa-icon: #8696A0;--wa-hover: #2A3942;--wa-input-bg: #2A3942;--wa-unread: #00A884;--wa-status-ring: #00A884;--color-accent-emerald: #00A884;--color-primary-navy: #202C33;--color-bg-light: #0B141A;--color-bg-white: #1F2C34;--color-text-main: #E9EDEF;--color-text-muted: #8696A0;--color-border: #222D34}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;background:var(--wa-bg-chat);color:var(--wa-text-main);-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer;border:none;background:none}input,textarea{font-family:inherit;outline:none}a{text-decoration:none;color:inherit}.app-container{display:flex;height:100vh;width:100vw;background:var(--wa-bg-panel);position:relative;overflow:hidden}.auth-container{display:flex;justify-content:center;align-items:center;height:100vh;width:100vw;background-image:linear-gradient(#00000080,#00000080),url(https://images.unsplash.com/photo-1557682250-33bd709cbe85?w=1600&q=80);background-size:cover;background-position:center}@media(min-width:1440px){.app-container{height:calc(100vh - 40px);width:calc(100vw - 40px);margin:20px;border-radius:12px;box-shadow:0 12px 48px #0003}}.side-toolbar{width:60px;background:var(--wa-bg-panel);border-right:1px solid var(--wa-border);display:flex;flex-direction:column;align-items:center;padding:12px 0 20px;gap:20px}@media(max-width:768px){.side-toolbar{display:none}}.toolbar-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--wa-icon);cursor:pointer;transition:all .2s}.toolbar-icon:hover,.toolbar-icon.active{background:var(--wa-hover);color:var(--wa-teal)}.sidebar{width:400px;background:var(--wa-bg-white);border-right:1px solid var(--wa-border);display:flex;flex-direction:column;z-index:10}@media(max-width:1024px){.sidebar{width:320px}}@media(max-width:768px){.sidebar{width:100%}}.sidebar-header{padding:12px 16px;display:flex;align-items:center;gap:12px;background:var(--wa-bg-panel)}.sidebar-title{flex:1;font-size:1.4rem;font-weight:700;color:var(--wa-text-main)}.sidebar-header .avatar{width:40px;height:40px;border-radius:50%;background:var(--wa-teal);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1rem;cursor:pointer;overflow:hidden;flex-shrink:0}.sidebar-header .avatar img{width:100%;height:100%;object-fit:cover}.sidebar-tabs{display:flex;padding:4px 16px 8px;gap:8px;background:var(--wa-bg-panel)}.sidebar-tab{padding:6px 16px;border-radius:20px;font-size:.88rem;font-weight:600;color:var(--wa-text-sub);background:#e9edef;transition:all .2s}.sidebar-tab.active{background:#d9fdd3;color:#008069}[data-theme=dark] .sidebar-tab{background:#202c33}[data-theme=dark] .sidebar-tab.active{background:#005c4b;color:#e9edef}@media(max-width:768px){.sidebar-tabs{position:fixed;bottom:0;left:0;right:0;padding:10px 0;background:var(--wa-bg-white);border-top:1px solid var(--wa-border);justify-content:space-around;z-index:20}.sidebar-tab{background:transparent;border-radius:0;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:.75rem;padding:0}.sidebar-tab.active{background:transparent;color:var(--wa-teal)}}.search-container{padding:8px 16px;border-bottom:1px solid var(--wa-border)}.search-box{background:var(--wa-bg-panel);border-radius:10px;display:flex;align-items:center;padding:0 12px;height:36px;gap:10px}.search-box input{flex:1;background:transparent;border:none;outline:none;font-size:.94rem;color:var(--wa-text-main)}.search-box input::placeholder{color:var(--wa-text-sub)}.search-icon{color:var(--wa-icon);opacity:.6}.contact-list{flex:1;overflow-y:auto;background:var(--wa-bg-white)}@media(max-width:768px){.contact-list{padding-bottom:60px}}.contact-list::-webkit-scrollbar{width:6px}.contact-list::-webkit-scrollbar-thumb{background:var(--wa-border);border-radius:3px}.contact-item{display:flex;align-items:center;padding:12px 16px;gap:12px;cursor:pointer;transition:background .2s;border-bottom:1px solid rgba(0,0,0,.03);position:relative}.contact-item:hover,.contact-item.active{background:var(--wa-hover)}.avatar{width:48px;height:48px;border-radius:50%;background:#dfe5e7;color:#54656f;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1.2rem;overflow:hidden;flex-shrink:0}.avatar img{width:100%;height:100%;object-fit:cover}.contact-info{flex:1;min-width:0}.contact-name{font-weight:500;font-size:1.05rem;color:var(--wa-text-main);margin-bottom:2px}.contact-preview{font-size:.82rem;color:var(--wa-text-sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.contact-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex-shrink:0}.contact-time{font-size:.72rem;color:var(--wa-text-sub)}.unread-badge{background:var(--wa-unread);color:#fff;font-size:.72rem;font-weight:600;border-radius:50%;min-width:20px;height:20px;display:flex;align-items:center;justify-content:center;padding:0 4px}.status-section-title{padding:20px 16px 12px;font-size:.94rem;color:#008069;font-weight:600;text-transform:uppercase;letter-spacing:.05rem}.status-item{display:flex;align-items:center;padding:12px 16px;gap:16px;cursor:pointer}.status-avatar{width:52px;height:52px;border-radius:50%;background:var(--wa-border);display:flex;align-items:center;justify-content:center;overflow:hidden;border:2px solid transparent}.status-ring{position:absolute;inset:-3px;border-radius:50%;border:2px solid var(--wa-status-ring)}.global-team-item{background:#128c7e0d;border-left:4px solid var(--wa-teal)}.no-chat{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:2rem;text-align:center;background:var(--wa-bg-panel)}.no-chat h3{margin-top:20px;color:var(--wa-text-main);font-size:1.8rem;font-weight:300}.chat-panel{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--wa-bg-chat);position:relative}.chat-panel:before{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h60v60H0z' fill='none'/%3E%3Ccircle cx='30' cy='30' r='1.5' fill='rgba(0,0,0,0.04)'/%3E%3C/svg%3E");pointer-events:none;z-index:0}.mobile-only-icon{display:none}@media(max-width:768px){.mobile-only-icon{display:block}}.chat-header{display:flex;align-items:center;padding:10px 16px;background:var(--wa-bg-panel);border-bottom:1px solid var(--wa-border);min-height:59px;gap:12px;z-index:10;position:relative;flex-shrink:0}.chat-header-name{font-weight:600;font-size:1.05rem;color:var(--wa-text-main)}.chat-header-status{font-size:.8rem;color:var(--wa-text-sub)}.chat-panel:before{content:"";position:absolute;inset:0;background-image:url(https://wallpaperaccess.com/full/1288076.jpg);background-size:400px;opacity:.4;pointer-events:none;z-index:0}[data-theme=dark] .chat-panel:before{opacity:.1;filter:invert(1)}.message-bubble{max-width:65%;padding:8px 12px 12px;border-radius:12px;position:relative;font-size:.94rem;line-height:1.4;box-shadow:0 1px .5px #00000021}.message.sent .message-bubble{background:var(--wa-bubble-out);border-top-right-radius:4px}.message.received .message-bubble{background:var(--wa-bubble-in);border-top-left-radius:4px}.message-time{font-size:.7rem;color:var(--wa-text-sub);margin-top:4px;text-align:right;display:block}.chat-header-actions{display:flex;gap:4px;align-items:center}.icon-btn{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--wa-icon);transition:all .2s}.icon-btn:hover{background:var(--wa-hover)}.message-list{flex:1;overflow-y:auto;padding:12px 5%;display:flex;flex-direction:column;gap:2px;position:relative;background-color:var(--wa-bg-chat);background-image:url(https://user-images.githubusercontent.com/15075759/28719144-86dc0f70-73b1-11e7-911d-60d70fcded21.png);background-blend-mode:overlay;background-attachment:fixed}[data-theme=dark] .message-list{background-image:url(https://user-images.githubusercontent.com/15075759/28719144-86dc0f70-73b1-11e7-911d-60d70fcded21.png);background-color:#0b141a;opacity:.95}.message-list::-webkit-scrollbar{width:6px}.message-list::-webkit-scrollbar-thumb{background:#00000026;border-radius:3px}.system-message{text-align:center;background:#ffd60a26;color:#60534b;font-size:.75rem;padding:6px 12px;border-radius:8px;margin:8px auto;max-width:80%;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}[data-theme=dark] .system-message{color:#d4c5a9;background:#ffd60a14}.message{display:flex;flex-direction:column;max-width:65%;animation:fadeUp .15s ease}@keyframes fadeUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.message.sent{align-self:flex-end;align-items:flex-end}.message.received{align-self:flex-start;align-items:flex-start}.message-sender-name{font-size:.72rem;font-weight:600;color:var(--wa-teal);margin-bottom:2px;padding:0 4px}.message-bubble{padding:6px 9px 8px;border-radius:8px;font-size:.9rem;line-height:1.45;word-break:break-word;position:relative;box-shadow:0 1px 2px #0000001f;max-width:100%}.message.sent .message-bubble{background:var(--wa-bubble-out);border-radius:8px 0 8px 8px;color:var(--wa-text-main);position:relative}.message.sent .message-bubble:after{content:"";position:absolute;top:0;right:-8px;width:12px;height:12px;background:var(--wa-bubble-out);clip-path:polygon(0 0,0 100%,100% 0)}.message.received .message-bubble{background:var(--wa-bubble-in);border-radius:0 8px 8px;color:var(--wa-text-main);position:relative}.message.received .message-bubble:after{content:"";position:absolute;top:0;left:-8px;width:12px;height:12px;background:var(--wa-bubble-in);clip-path:polygon(0 0,100% 100%,100% 0)}.message-meta{display:flex;align-items:center;gap:4px;font-size:.68rem;color:var(--wa-text-sub);margin-top:2px;padding:0 4px}.message.sent .message-meta{justify-content:flex-end}.msg-ticks{display:inline-flex;align-items:center}.msg-ticks svg{color:var(--wa-text-sub)}.msg-ticks.read svg{color:var(--wa-tick)}.input-area{padding:8px 12px;background:var(--wa-bg-panel);border-top:1px solid var(--wa-border);z-index:10;position:relative;flex-shrink:0}.input-container{display:flex;align-items:flex-end;gap:8px;background:var(--wa-bg-white);border-radius:24px;padding:6px 8px;box-shadow:var(--shadow-sm)}.input-container .icon-btn{color:var(--wa-icon)}.input-container .icon-btn:hover{background:var(--wa-hover);color:var(--wa-teal)}.message-input{flex:1;background:transparent;border:none;font-size:.95rem;color:var(--wa-text-main);resize:none;max-height:120px;padding:4px 0;line-height:1.4}.message-input::placeholder{color:var(--wa-text-sub)}.send-btn{width:40px;height:40px;border-radius:50%;background:var(--wa-teal);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,transform .1s}.send-btn:hover{background:var(--wa-teal-dark);transform:scale(1.05)}.send-btn:active{transform:scale(.96)}.send-btn.recording{background:var(--wa-red)}.no-chat{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--wa-bg-panel);color:var(--wa-text-sub);gap:16px;padding:2rem;text-align:center}.no-chat h3{font-size:1.5rem;color:var(--wa-text-main);font-weight:300}.no-chat p{font-size:.9rem;max-width:360px;line-height:1.6}.status-section{padding:8px 0}.status-section-title{font-size:.78rem;font-weight:600;color:var(--wa-text-sub);text-transform:uppercase;letter-spacing:.05rem;padding:8px 16px 4px}.status-item{display:flex;align-items:center;gap:14px;padding:12px 16px;cursor:pointer;transition:background .15s}.status-item:hover{background:var(--wa-hover)}.status-avatar-wrap{position:relative;flex-shrink:0}.status-avatar{width:49px;height:49px;border-radius:50%;background:var(--wa-teal);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1.1rem;overflow:hidden}.status-avatar img{width:100%;height:100%;object-fit:cover}.status-ring{position:absolute;inset:-3px;border-radius:50%;border:2.5px solid var(--wa-status-ring)}.status-ring.unseen{border-color:var(--wa-status-ring)}.status-ring.seen{border-color:var(--wa-text-sub)}.add-status-btn{position:absolute;bottom:0;right:0;width:18px;height:18px;border-radius:50%;background:var(--wa-teal);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700}.status-info{flex:1;min-width:0}.status-name{font-weight:600;font-size:.95rem;color:var(--wa-text-main)}.status-time{font-size:.78rem;color:var(--wa-text-sub);margin-top:2px}.status-viewer{position:fixed;inset:0;background:#000;z-index:10000;display:flex;flex-direction:column;align-items:center;justify-content:center}.status-viewer-bar{position:absolute;top:0;left:0;right:0;display:flex;gap:4px;padding:12px 16px 4px}.status-progress{flex:1;height:2px;background:#ffffff59;border-radius:1px;overflow:hidden}.status-progress-fill{height:100%;background:#fff;animation:statusFill 5s linear forwards}@keyframes statusFill{0%{width:0%}to{width:100%}}.status-viewer-header{position:absolute;top:28px;left:0;right:0;display:flex;align-items:center;gap:12px;padding:0 16px}.status-viewer-content{width:100%;max-width:500px;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;padding:1rem}.status-text-display{font-size:1.6rem;font-weight:500;color:#fff;text-align:center;text-shadow:0 2px 8px rgba(0,0,0,.5);padding:2rem;border-radius:12px}.status-viewer-close{position:absolute;top:24px;right:16px;color:#fff;opacity:.8}.modal-overlay{position:fixed;inset:0;background:#00000080;z-index:5000;display:flex;align-items:center;justify-content:center;padding:1rem;animation:fadeIn .2s ease}.modal-sheet{background:var(--wa-bg-white);border-radius:8px;width:100%;max-width:480px;overflow:hidden;box-shadow:var(--shadow-lg);animation:slideUp .2s ease}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:none;opacity:1}}.modal-header{background:var(--wa-bg-header);padding:14px 16px;color:#fff;display:flex;align-items:center;gap:16px}.modal-header h3{font-size:1.05rem;font-weight:500}.modal-body{padding:20px 16px;display:flex;flex-direction:column;gap:14px}.modal-input{width:100%;padding:10px 12px;border:none;border-bottom:2px solid var(--wa-border);background:transparent;font-size:1rem;color:var(--wa-text-main);transition:border-color .2s}.modal-input:focus{border-bottom-color:var(--wa-teal)}.modal-btn{background:var(--wa-teal);color:#fff;padding:10px 20px;border-radius:6px;font-weight:600;transition:background .15s}.modal-btn:hover{background:var(--wa-teal-dark)}.modal-btn-danger{background:var(--wa-red)}.settings-row{display:flex;align-items:center;padding:14px 16px;gap:16px;border-bottom:1px solid var(--wa-border);transition:background .15s;cursor:pointer}.settings-row:hover{background:var(--wa-hover)}.settings-row-icon{color:var(--wa-icon);width:24px;flex-shrink:0}.settings-row-text{flex:1}.settings-row-label{font-size:.95rem;color:var(--wa-text-main)}.settings-row-value{font-size:.82rem;color:var(--wa-text-sub);margin-top:2px}.wallpaper-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.wallpaper-thumb{aspect-ratio:1;border-radius:6px;cursor:pointer;overflow:hidden;border:2px solid transparent;transition:border-color .15s}.wallpaper-thumb:hover,.wallpaper-thumb.selected{border-color:var(--wa-teal)}.wallpaper-thumb img{width:100%;height:100%;object-fit:cover}.attachment-preview{padding:6px 12px;display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--wa-teal);background:#128c7e14;border-radius:8px;margin:4px 0}.incoming-call-banner{position:fixed;top:0;left:0;right:0;background:linear-gradient(135deg,#075e54,#128c7e);color:#fff;padding:20px 24px;display:flex;align-items:center;gap:16px;z-index:9998;box-shadow:var(--shadow-lg);animation:slideDown .3s ease}@keyframes slideDown{0%{transform:translateY(-100%)}to{transform:none}}.incoming-call-banner .caller-info{flex:1}.incoming-call-banner .caller-name{font-size:1.1rem;font-weight:600}.incoming-call-banner .call-type-label{font-size:.82rem;opacity:.8;margin-top:2px}.call-accept-btn,.call-reject-btn{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.call-accept-btn{background:var(--wa-teal-light)}.call-reject-btn{background:var(--wa-red)}.call-accept-btn:hover,.call-reject-btn:hover{filter:brightness(1.1)}.call-overlay{position:fixed;inset:0;background:linear-gradient(160deg,#0b141a,#1f2c34);z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:60px 24px 48px;color:#fff}.call-avatar-ring{width:120px;height:120px;border-radius:50%;background:var(--wa-teal);display:flex;align-items:center;justify-content:center;font-size:3rem;font-weight:600;box-shadow:0 0 0 8px #128c7e33,0 0 0 16px #128c7e1a;animation:pulse 2s ease infinite}@keyframes pulse{0%,to{box-shadow:0 0 0 8px #128c7e33,0 0 0 16px #128c7e1a}50%{box-shadow:0 0 0 12px #128c7e26,0 0 0 24px #128c7e12}}.call-name{font-size:1.6rem;font-weight:300;margin-top:20px}.call-status{font-size:.9rem;color:#fff9;margin-top:6px}.call-controls{display:flex;gap:24px;align-items:center}.call-ctrl-btn{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#ffffff1f;color:#fff;font-size:1.2rem;transition:background .15s}.call-ctrl-btn:hover{background:#fff3}.call-ctrl-btn.active{background:var(--wa-red)}.call-end-btn{width:64px;height:64px;border-radius:50%;background:var(--wa-red);display:flex;align-items:center;justify-content:center;color:#fff}.call-end-btn:hover{filter:brightness(1.1)}.video-call-overlay{position:fixed;inset:0;background:#000;z-index:9999;display:flex;flex-direction:column}.remote-video{width:100%;height:100%;object-fit:cover;background:#111}.local-video-pip{position:absolute;bottom:140px;right:16px;width:120px;height:180px;border-radius:12px;overflow:hidden;border:2px solid rgba(255,255,255,.3);background:#222;object-fit:cover;transform:scaleX(-1)}.video-controls{position:absolute;bottom:0;left:0;right:0;padding:20px 24px 36px;background:linear-gradient(transparent,#000000b3);display:flex;gap:20px;align-items:center;justify-content:center}:root{--sbf-bg-deep: #0a0f19;--sbf-bg-card: rgba(15, 23, 42, .5);--sbf-blue: #0ea5e9;--sbf-purple: #a855f7;--sbf-green: #22c55e;--sbf-text-primary: #ffffff;--sbf-text-secondary: #94a3b8;--sbf-border: rgba(255, 255, 255, .1);--sbf-glass: rgba(255, 255, 255, .03);--font-heading: "Outfit", sans-serif;--font-body: "Inter", sans-serif}.landing-layout{min-height:100vh;display:flex;flex-direction:column;background-color:var(--sbf-bg-deep);color:var(--sbf-text-primary);font-family:var(--font-body);position:relative;overflow-x:hidden}.landing-layout:before{content:"";position:absolute;top:-10%;right:-10%;width:50%;height:50%;background:radial-gradient(circle,rgba(14,165,233,.05) 0%,transparent 70%);pointer-events:none;z-index:0}.landing-layout:after{content:"";position:absolute;bottom:-10%;left:-10%;width:50%;height:50%;background:radial-gradient(circle,rgba(168,85,247,.05) 0%,transparent 70%);pointer-events:none;z-index:0}.landing-main{flex:1;position:relative;z-index:1}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 2rem;position:relative}@media(min-width:1400px){.container{max-width:1400px}}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;height:90px;display:flex;align-items:center;transition:all .5s cubic-bezier(.4,0,.2,1);background:transparent}.navbar.scrolled{height:70px;background:#0a0f19cc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--sbf-border)}.nav-container{width:100%;max-width:1400px;margin:0 auto;padding:0 2rem;display:flex;align-items:center;justify-content:space-between;height:100%}.nav-logo{display:flex;align-items:center;gap:12px;font-family:var(--font-heading);font-weight:700;font-size:1.5rem;color:var(--sbf-text-primary);text-decoration:none}.logo-icon{color:var(--sbf-blue)}.nav-links{display:flex;align-items:center;gap:2.5rem}.nav-link{text-decoration:none;font-weight:600;color:var(--sbf-text-secondary);transition:all .3s;font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;white-space:nowrap}.nav-link:hover,.nav-link.active{color:var(--sbf-blue)}.nav-cta{background:var(--sbf-blue);color:#fff;padding:.8rem 1.8rem;border-radius:12px;font-weight:700;text-decoration:none;transition:all .4s;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 20px #0ea5e94d}.mobile-menu-btn{display:none;background:transparent;border:none;color:var(--sbf-text-primary);cursor:pointer;padding:.5rem;z-index:1001}.mobile-nav{position:fixed;top:0;right:0;bottom:0;width:100%;max-width:300px;background:#0a0f19f2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-left:1px solid var(--sbf-border);padding:100px 2rem 2rem;display:flex;flex-direction:column;gap:2rem;transform:translate(100%);transition:transform .4s cubic-bezier(.4,0,.2,1);z-index:999}.mobile-nav.open{transform:translate(0)}.mobile-nav-link{font-family:var(--font-heading);font-size:1.2rem;color:var(--sbf-text-secondary);text-decoration:none;text-transform:uppercase;letter-spacing:.1em;font-weight:600;transition:color .3s}.mobile-nav-link.active,.mobile-nav-link:hover{color:var(--sbf-blue)}.mobile-nav-cta{background:var(--sbf-blue);color:#fff;padding:1rem;border-radius:12px;font-weight:700;text-align:center;text-decoration:none;text-transform:uppercase;letter-spacing:.05em;margin-top:1rem}@media(max-width:1024px){.navbar{height:80px}.nav-links{display:none}.mobile-menu-btn{display:flex;align-items:center;justify-content:center}}.hero-section{padding:200px 0 100px}.hero-container{max-width:1400px;margin:0 auto;padding:0 2rem;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:4rem}.hero-title{font-family:var(--font-heading);font-size:clamp(2.5rem,8vw,4.2rem);font-weight:700;line-height:1.1;letter-spacing:-.02em;margin-bottom:2rem}.hero-title span{display:block;background:linear-gradient(to right,var(--sbf-blue),var(--sbf-purple));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:1.2rem;color:var(--sbf-text-secondary);line-height:1.7;margin-bottom:3rem;max-width:580px}.hero-actions{display:flex;gap:1.5rem}.btn-primary{display:inline-block;background:var(--sbf-blue);color:#fff;padding:1.1rem 2.5rem;border-radius:12px;font-weight:600;transition:all .4s;font-size:.95rem}.btn-secondary{display:inline-block;background:transparent;color:var(--sbf-text-primary);padding:1.1rem 2.5rem;border-radius:12px;font-weight:600;border:1px solid var(--sbf-border);transition:all .4s;font-size:.95rem}.btn-secondary:hover{background:#ffffff0d;border-color:var(--sbf-blue)}.app-mockup{background:var(--sbf-bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--sbf-border);border-radius:40px;padding:1.5rem;box-shadow:0 40px 100px #00000080;position:relative}.app-mockup img{width:100%;border-radius:24px;display:block;opacity:.9}.floating-bubble{position:absolute;padding:.8rem 1.5rem;background:#0f172acc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--sbf-border);border-radius:100px;font-weight:600;font-size:.85rem;display:flex;align-items:center;gap:10px;box-shadow:0 10px 30px #0000004d}.b1{top:10%;right:-10%;color:var(--sbf-blue)}.b2{bottom:20%;left:-10%;color:var(--sbf-purple)}.b3{top:60%;right:-5%;color:var(--sbf-green)}.section{padding:120px 0}.section-label{display:inline-block;color:var(--sbf-blue);font-weight:700;font-size:1rem;text-transform:uppercase;letter-spacing:.2em;margin-bottom:1.5rem}.section-header h2{font-family:var(--font-heading);font-size:clamp(2rem,5vw,3rem);font-weight:600;margin-bottom:1.5rem}.section-header p{color:var(--sbf-text-secondary);font-size:1.1rem;max-width:700px}.section-header.centered{text-align:center;display:flex;flex-direction:column;align-items:center;margin-bottom:5rem}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2.5rem}.feature-card{background:var(--sbf-bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--sbf-border);border-radius:24px;padding:3rem;transition:all .4s cubic-bezier(.4,0,.2,1)}.feature-card:hover{transform:translateY(-10px);border-color:var(--sbf-blue);background:#0f172acc}.card-icon{width:60px;height:60px;background:#0ea5e91a;color:var(--sbf-blue);border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:2rem}.feature-card h3{font-family:var(--font-heading);font-size:1.5rem;margin-bottom:1rem}.feature-card p{color:var(--sbf-text-secondary);line-height:1.6}.cta-section{padding:100px 0}.cta-card{background:linear-gradient(135deg,var(--sbf-blue),var(--sbf-purple));border-radius:40px;padding:6rem 4rem;text-align:center;position:relative;overflow:hidden}.cta-card:before{content:"";position:absolute;width:150%;height:150%;top:-25%;left:-25%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 60%);pointer-events:none}.cta-card h2{font-family:var(--font-heading);font-size:clamp(1.8rem,4vw,3rem);color:#fff;margin-bottom:1.5rem}.cta-card p{color:#fffc;font-size:1.2rem;max-width:600px;margin:0 auto 3rem}.cta-btns{display:flex;justify-content:center;gap:1.5rem}.btn-light{background:#fff;color:var(--sbf-bg-deep);padding:1.1rem 2.8rem;border-radius:12px;font-weight:700;text-decoration:none;transition:all .4s}.btn-outline{border:2px solid white;color:#fff;padding:1.1rem 2.8rem;border-radius:12px;font-weight:700;text-decoration:none;transition:all .4s}.btn-outline:hover{background:#fff;color:var(--sbf-bg-deep)}.landing-footer{padding:100px 0 50px;border-top:1px solid var(--sbf-border)}.footer-container{max-width:1400px;margin:0 auto;padding:0 2rem}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:6rem;margin-bottom:6rem}.footer-logo{font-family:var(--font-heading);font-size:1.8rem;font-weight:700;color:#fff;text-decoration:none;display:flex;align-items:center;gap:12px;margin-bottom:2rem}.footer-tagline{color:var(--sbf-text-secondary);font-size:1.1rem;line-height:1.7;max-width:340px}.footer-nav h4{font-family:var(--font-heading);font-size:1.2rem;margin-bottom:2rem}.footer-nav a{display:block;color:var(--sbf-text-secondary);text-decoration:none;margin-bottom:1.2rem;transition:color .3s}.footer-nav a:hover{color:var(--sbf-blue)}.footer-bottom{padding-top:50px;border-top:1px solid var(--sbf-border);display:flex;justify-content:space-between;align-items:center;color:var(--sbf-text-secondary);font-size:.95rem}@media(max-width:1024px){.hero-container{grid-template-columns:1fr;text-align:center;gap:3rem}.hero-subtitle{margin-left:auto;margin-right:auto}.hero-actions{justify-content:center}.footer-grid{grid-template-columns:1fr;gap:4rem}}.tech-card{background:#fff;border-radius:20px;padding:30px;box-shadow:0 10px 30px #00000005;border:1px solid rgba(0,0,0,.03)}.fade-in{animation:fadeIn .3s ease-out}.slide-up{animation:slideUp .4s cubic-bezier(.4,0,.2,1)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#fff3}.footer-logo{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:700;color:#fff;text-decoration:none;margin-bottom:20px}.footer-tagline{color:#a0aec0;line-height:1.6;margin-bottom:24px;max-width:320px}.footer-nav h4{margin-bottom:24px;font-size:1.1rem}.footer-nav a{display:block;color:#a0aec0;text-decoration:none;margin-bottom:12px;transition:color .2s}.footer-nav a:hover{color:var(--landing-accent)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:40px;text-align:center;color:#718096;font-size:.9rem}.footer-bottom a{color:#fff;text-decoration:none}@media(max-width:992px){.hero-container,.contact-wrapper{grid-template-columns:1fr;text-align:center}.hero-actions{justify-content:center}.hero-title{font-size:2.8rem}.footer-grid{grid-template-columns:1fr;gap:40px}}@media(max-width:768px){.nav-links{display:none}.mobile-menu-btn{display:block}.sidebar{width:100vw!important;max-width:100vw!important;position:relative;z-index:10}.chat-panel{position:fixed!important;inset:0!important;width:100vw!important;height:100vh!important;transform:translate(100%);transition:transform .3s ease-in-out;background:var(--wa-bg-panel);z-index:100}.chat-panel.mobile-open{transform:translate(0)}.no-chat{display:none!important}.contact-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:flex-start}.contact-description{font-size:1.15rem;color:var(--sbf-text-secondary);line-height:1.7;margin-bottom:3rem;max-width:580px}.contact-details{display:flex;flex-direction:column;gap:1.5rem}.detail-item{display:flex;align-items:center;background:var(--sbf-bg-card);padding:1.5rem;border-radius:20px;border:1px solid var(--sbf-border);transition:all .3s ease}.detail-item:hover{border-color:var(--sbf-blue);transform:translate(8px)}.detail-icon{width:50px;height:50px;background:#0ea5e91a;color:var(--sbf-blue);border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.detail-text{margin-left:1.25rem}.detail-text h4{font-family:var(--font-heading);font-size:1rem;color:#fff;margin-bottom:4px}.detail-text p{color:var(--sbf-text-secondary);font-size:.95rem}.contact-form-panel .premium-form{background:var(--sbf-bg-card);-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);border:1px solid var(--sbf-border);padding:3.5rem;border-radius:30px}.form-title{font-family:var(--font-heading);font-size:1.8rem;margin-bottom:2rem;color:#fff}.form-group label{display:block;color:var(--sbf-text-secondary);font-size:.85rem;margin-bottom:.6rem;font-weight:500}.form-group input,.form-group textarea{width:100%;background:#ffffff08;border:1px solid var(--sbf-border);color:#fff;padding:1rem 1.25rem;border-radius:12px;font-family:inherit;font-size:.95rem;transition:all .3s}.form-group input:focus,.form-group textarea:focus{border-color:var(--sbf-blue);background:#ffffff0f;outline:none}.submit-btn{width:100%;margin-top:1rem;justify-content:center;border:none;cursor:pointer}.success-message{text-align:center;padding:2rem 0}.success-icon{color:var(--sbf-green);margin-bottom:1.5rem}.success-message h2{font-family:var(--font-heading);font-size:2.2rem;margin-bottom:1rem}@media(max-width:992px){.contact-wrapper{grid-template-columns:1fr;gap:3.5rem}.contact-info-panel{text-align:center}.contact-description{margin:0 auto 3rem}.detail-item{justify-content:center;text-align:left}}@media(max-width:640px){.contact-section{padding:80px 0}.contact-form-panel .premium-form{padding:2rem}.hero-title{font-size:2.2rem}.auth-container>div{padding:1.5rem!important;max-width:90%!important}.auth-container img{width:160px!important;height:160px!important}.auth-container h2{font-size:1.1rem!important}.message-bubble{max-width:85%!important}.message-list{padding:12px 3%!important}}}