:root{--color-bg:#0a0a0f;--color-bg-secondary:#13131a;--color-text:#ffffff;--color-text-secondary:#a1a1aa;--color-accent:#3b82f6;--color-accent-bright:#60a5fa;--color-border:rgba(255,255,255,0.1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}.hero-bg{position:fixed;top:0;left:0;width:100%;height:100vh;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(59,130,246,.15),transparent),radial-gradient(ellipse 60% 40% at 80% 50%,rgba(168,85,247,.1),transparent);z-index:-2}.grid-overlay{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 0),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 0);background-size:60px 60px;-webkit-mask-image:radial-gradient(ellipse 100% 100% at 50% 0,black,transparent);mask-image:radial-gradient(ellipse 100% 100% at 50% 0,black,transparent);z-index:-1}.nav{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;max-width:1400px;margin:0 auto}.logo{font-size:1.25rem;font-weight:600;background:linear-gradient(135deg,#fff,#a1a1aa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-links{display:flex;gap:2rem}.nav-links a{color:var(--color-text-secondary);text-decoration:none;font-size:.9375rem;transition:color .2s}.nav-links a:hover{color:var(--color-text)}.main{max-width:1400px;margin:0 auto;padding:0 2rem 4rem}.badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:rgba(255,255,255,.05);border:1px solid var(--color-border);border-radius:50px;font-size:.875rem;color:var(--color-text-secondary);margin:4rem 0 2rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.badge-dot{width:6px;height:6px;background:#10b981;border-radius:50%;animation:pulse-dot 2s ease-in-out infinite}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.95)}}.hero-title{font-size:clamp(3rem,8vw,5.5rem);font-weight:700;line-height:1.1;margin:2rem 0 1.5rem;letter-spacing:-.03em}.gradient-text{background:linear-gradient(135deg,#3b82f6,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:clamp(1.125rem,2vw,1.375rem);color:var(--color-text-secondary);max-width:700px;margin-bottom:3rem;line-height:1.6}.desktop-br{display:none}@media (min-width:768px){.desktop-br{display:block}}.waitlist-form{margin-bottom:1.5rem}.input-wrapper{display:flex;gap:.75rem;max-width:540px}.email-input{flex:1 1;padding:1rem 1.25rem;font-size:1rem;background:rgba(255,255,255,.05);border:1px solid var(--color-border);border-radius:12px;color:var(--color-text);outline:none;transition:all .2s;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.email-input::placeholder{color:var(--color-text-secondary);opacity:.6}.email-input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px rgba(59,130,246,.1);background:rgba(255,255,255,.08)}.cta-button{padding:1rem 2rem;font-size:1rem;font-weight:600;background:var(--color-accent);color:white;border:none;border-radius:12px;cursor:pointer;transition:all .2s;white-space:nowrap;display:flex;align-items:center;justify-content:center;min-width:160px}.cta-button:hover:not(:disabled){background:var(--color-accent-bright);transform:translateY(-1px);box-shadow:0 8px 24px rgba(59,130,246,.3)}.cta-button:disabled{opacity:.6;cursor:not-allowed}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:white;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.form-feedback{margin-top:1rem;padding:.875rem 1.25rem;border-radius:10px;font-size:.9375rem;max-width:540px}.form-feedback.success{background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.3);color:#10b981}.form-feedback.error{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);color:#ef4444}.trust-line{font-size:.875rem;color:var(--color-text-secondary);opacity:.7;margin-bottom:6rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));grid-gap:1.5rem;gap:1.5rem;margin-bottom:8rem}.feature-card{padding:2rem;background:rgba(255,255,255,.02);border:1px solid var(--color-border);border-radius:16px;transition:all .3s}.feature-card:hover{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.15);transform:translateY(-2px)}.feature-icon-wrapper{width:48px;height:48px;background:linear-gradient(135deg,rgba(59,130,246,.1),rgba(168,85,247,.1));border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem}.feature-svg{width:24px;height:24px;color:var(--color-accent-bright)}.feature-card h3{font-size:1.25rem;font-weight:600;margin-bottom:.75rem;color:var(--color-text)}.feature-card p{font-size:1rem;color:var(--color-text-secondary);line-height:1.6}.sdk-section{margin-bottom:8rem;text-align:center}.sdk-subtitle{font-size:1.125rem;color:var(--color-text-secondary);max-width:600px;margin:0 auto 3rem}.sdk-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:1.5rem;gap:1.5rem;max-width:1000px;margin:0 auto}.sdk-card{padding:2rem 1.5rem;background:rgba(255,255,255,.03);border:1px solid var(--color-border);border-radius:12px;transition:all .3s;text-align:left}.sdk-card:hover{background:rgba(255,255,255,.05);border-color:rgba(59,130,246,.3);transform:translateY(-2px)}.sdk-card h4{font-size:1.125rem;font-weight:600;margin-bottom:.75rem;color:var(--color-text)}.sdk-card p{font-size:.9375rem;color:var(--color-text-secondary);line-height:1.5}.use-cases{margin-bottom:8rem}.section-title{font-size:clamp(2rem,5vw,3rem);font-weight:700;margin-bottom:3rem;text-align:center;letter-spacing:-.02em}.use-case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:2rem;gap:2rem}.use-case{padding:2rem;background:linear-gradient(135deg,rgba(59,130,246,.05),rgba(168,85,247,.05));border:1px solid var(--color-border);border-radius:16px;transition:all .3s}.use-case:hover{border-color:rgba(59,130,246,.3);transform:translateY(-4px)}.use-case-number{font-size:.875rem;font-weight:600;color:var(--color-accent);margin-bottom:1rem}.use-case h4{font-size:1.125rem;font-weight:600;margin-bottom:.5rem}.use-case p{font-size:.9375rem;color:var(--color-text-secondary)}.cta-section{text-align:center;padding:4rem 2rem;background:linear-gradient(135deg,rgba(59,130,246,.08),rgba(168,85,247,.08));border:1px solid var(--color-border);border-radius:24px;margin-bottom:6rem}.cta-title{font-size:clamp(2rem,4vw,2.5rem);font-weight:700;margin-bottom:1rem}.cta-text{font-size:1.125rem;color:var(--color-text-secondary);margin-bottom:2.5rem}.cta-form{display:flex;gap:.75rem;max-width:480px;margin:0 auto;flex-wrap:wrap;justify-content:center}.cta-input{flex:1 1;min-width:240px;padding:1rem 1.25rem;font-size:1rem;background:rgba(0,0,0,.3);border:1px solid var(--color-border);border-radius:12px;color:var(--color-text);outline:none;transition:all .2s}.cta-input::placeholder{color:var(--color-text-secondary);opacity:.6}.cta-input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px rgba(59,130,246,.1)}.cta-btn{padding:1rem 2rem;font-size:1rem;font-weight:600;background:white;color:var(--color-bg);border:none;border-radius:12px;cursor:pointer;transition:all .2s;white-space:nowrap}.cta-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px rgba(255,255,255,.2)}.cta-btn:disabled{opacity:.6;cursor:not-allowed}.footer{border-top:1px solid var(--color-border);padding:3rem 2rem 2rem;margin-top:4rem}.footer-content{max-width:1400px;margin:0 auto 2rem;display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:2rem}.footer-brand{flex:1 1;min-width:200px}.footer-logo{font-size:1.125rem;font-weight:600;margin-bottom:.5rem}.footer-tagline{font-size:.875rem;color:var(--color-text-secondary)}.footer-links-group{display:flex;gap:2rem;flex-wrap:wrap}.footer-link{font-size:.875rem;color:var(--color-text-secondary);text-decoration:none;transition:color .2s}.footer-link:hover{color:var(--color-text)}.footer-bottom{max-width:1400px;margin:0 auto;padding-top:2rem;border-top:1px solid var(--color-border);display:flex;justify-content:center;gap:1rem;font-size:.875rem;color:var(--color-text-secondary);flex-wrap:wrap}.footer-divider{opacity:.5}.login-card{padding:2.5rem;background:rgba(255,255,255,.03);border:1px solid var(--color-border);border-radius:16px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}@media (max-width:768px){.nav{padding:1rem 1.5rem}.main{padding:0 1.5rem 3rem}.badge{margin:2rem 0 1.5rem}.input-wrapper{flex-direction:column}.cta-button{width:100%}.features-grid,.use-case-grid{grid-template-columns:1fr}.cta-form{flex-direction:column}.cta-input{width:100%}.footer-content,.footer-links-group{flex-direction:column}.footer-links-group{gap:1rem}}