:root{--bg-primary:#f7f8f8;--bg-card:#ffffff;--accent-blue:#5e6ad2;--accent-purple:#7170ff;--accent-hover:#828fff;--text-primary:#101317;--text-muted:#62666d;--text-soft:#8a8f98;--border-subtle:rgba(15,16,17,0.12);--border-soft:rgba(15,16,17,0.08);--surface-glass:rgba(255,255,255,0.72);--surface-inline:rgba(15,16,17,0.05);--surface-inline-strong:rgba(15,16,17,0.08);--glow-blue:rgba(94,106,210,0.28);--particle-rgb:94,106,210;--mesh-alpha-1:0.22;--mesh-alpha-2:0.14;--mesh-alpha-3:0.08;--font-heading:"Inter",sans-serif;--font-body:"Inter",sans-serif;--font-mono:"JetBrains Mono","Fira Code",monospace;--radius-card:16px;--radius-btn:8px;--radius-pill:100px;--shadow-card:0 4px 20px rgba(15,16,17,0.08);--shadow-glow:0 0 30px rgba(94,106,210,0.24);--ease-smooth:cubic-bezier(0.16,1,0.3,1);--ease-spring:cubic-bezier(0.34,1.56,0.64,1)}:root[data-theme=dark]{--bg-primary:#08090a;--bg-card:rgba(255,255,255,0.04);--accent-blue:#5e6ad2;--accent-purple:#7170ff;--accent-hover:#828fff;--text-primary:#f7f8f8;--text-muted:#8a8f98;--text-soft:#62666d;--border-subtle:rgba(255,255,255,0.08);--border-soft:rgba(255,255,255,0.05);--surface-glass:rgba(15,16,17,0.72);--surface-inline:rgba(255,255,255,0.04);--surface-inline-strong:rgba(255,255,255,0.08);--glow-blue:rgba(94,106,210,0.34);--particle-rgb:130,143,255;--mesh-alpha-1:0.08;--mesh-alpha-2:0.06;--mesh-alpha-3:0.04;--shadow-card:0 4px 24px rgba(0,0,0,0.34);--shadow-glow:0 0 30px rgba(94,106,210,0.24)}*,:after,:before{margin:0;padding:0;box-sizing:border-box}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden;transition:background .3s ease,color .3s ease}a{text-decoration:none;color:inherit}button{cursor:pointer;border:none;background:none}button,input{font-family:inherit}#particles,.gradient-mesh{position:fixed;inset:0;z-index:0;pointer-events:none}.gradient-mesh{background:radial-gradient(ellipse 80% 60% at 20% 30%,rgba(94,106,210,var(--mesh-alpha-1)) 0,transparent 60%),radial-gradient(ellipse 60% 50% at 80% 70%,rgba(113,112,255,var(--mesh-alpha-2)) 0,transparent 55%),radial-gradient(ellipse 50% 40% at 50% 50%,rgba(94,106,210,var(--mesh-alpha-3)) 0,transparent 50%);transition:opacity .3s ease}.logo-k,.logo-rest{color:var(--text-primary);transition:color .3s ease}.logo-p{color:var(--accent-blue)}.accent-gradient{background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.launch{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:40px 24px;text-align:center}.launch-logo{font-family:var(--font-heading);font-size:clamp(32px,5vw,40px);font-weight:800;letter-spacing:-.02em;margin-bottom:24px}.launch-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:var(--surface-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-subtle);border-radius:var(--radius-pill);font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:32px}.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-blue);animation:badgePulse 2s ease-in-out infinite}@keyframes badgePulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.launch-headline{font-family:var(--font-heading);font-size:clamp(40px,8vw,72px);font-weight:900;line-height:1.05;letter-spacing:-.04em;margin-bottom:16px}.launch-tagline{font-size:18px;font-weight:500;color:var(--accent-blue);margin-bottom:16px;letter-spacing:.02em}.launch-description{font-size:16px;line-height:1.6;color:var(--text-muted);max-width:480px;margin-bottom:48px}.signup-form{width:100%;max-width:440px;margin-bottom:16px}.input-group{display:flex;gap:8px;padding:6px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-card);box-shadow:var(--shadow-card);transition:border-color .2s ease,box-shadow .2s ease}.input-group:focus-within{border-color:var(--accent-blue);box-shadow:var(--shadow-glow)}.signup-input{flex:1 1;min-width:0;padding:12px 16px;background:transparent;border:none;outline:none;font-size:15px;color:var(--text-primary)}.signup-input::placeholder{color:var(--text-soft)}.signup-btn{display:flex;align-items:center;gap:6px;padding:12px 24px;background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));border-radius:10px;font-size:14px;font-weight:600;color:#fff;white-space:nowrap;transition:transform .2s var(--ease-spring),box-shadow .2s ease}.signup-btn:hover{transform:scale(1.02);box-shadow:0 4px 16px rgba(94,106,210,.4)}.signup-btn:active{transform:scale(.98)}.btn-icon{transition:transform .2s var(--ease-smooth)}.signup-btn:hover .btn-icon{transform:translateX(2px)}.signup-note{margin-top:12px;font-size:13px;color:var(--text-soft)}.signup-success{display:flex;align-items:center;gap:12px;padding:16px 24px;background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.3);border-radius:var(--radius-card);color:#22c55e;font-size:15px;font-weight:500;animation:fadeIn .4s var(--ease-smooth)}.signup-success.hidden{display:none}.hidden{display:none!important}.success-icon{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:rgba(34,197,94,.2);border-radius:50%;font-size:14px;font-weight:700;flex-shrink:0}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.launch-social{display:flex;gap:16px;margin-top:48px}.social-link{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--surface-glass);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border-subtle);color:var(--text-muted);transition:color .2s ease,border-color .2s ease,transform .2s var(--ease-spring)}.social-link:hover{color:var(--accent-blue);border-color:var(--accent-blue);transform:translateY(-2px)}.reveal{opacity:0;transform:translateY(20px);animation:revealUp .7s var(--ease-smooth) forwards;animation-delay:var(--reveal-delay,0s)}@keyframes revealUp{to{opacity:1;transform:translateY(0)}}@media (max-width:640px){.input-group{flex-direction:column;padding:8px}.signup-btn{justify-content:center;padding:14px}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}