:root{--su-bg-primary:#07090F;--su-bg-secondary:#0D1117;--su-bg-card:rgba(255,255,255,0.03);--su-bg-card-hover:rgba(255,255,255,0.06);--su-bg-input:rgba(255,255,255,0.04);--su-bg-input-focus:rgba(255,255,255,0.07);--su-border-subtle:rgba(255,255,255,0.07);--su-border-input:rgba(255,255,255,0.1);--su-border-focus:rgba(0,180,216,0.5);--su-border-accent:rgba(0,180,216,0.3);--su-text-primary:#F0F2F5;--su-text-secondary:#8B95A5;--su-text-muted:#505A6A;--su-text-label:#C0C8D4;--su-accent:#00B4D8;--su-accent-glow:rgba(0,180,216,0.15);--su-accent-emerald:#2DD4BF;--su-accent-violet:#8B5CF6;--su-danger:#EF4444;--su-gradient-hero:linear-gradient(135deg,#00B4D8,#0096C7 40%,#8B5CF6);--su-gradient-btn:linear-gradient(135deg,#00B4D8,#0096C7);--su-ease-out-expo:cubic-bezier(0.16,1,0.3,1);--su-radius-sm:8px;--su-radius-md:12px}.signup-layout{display:grid;grid-template-columns:1fr 1fr;min-height:100vh;font-family:var(--font-dm-sans),-apple-system,sans-serif;background:var(--su-bg-primary);color:var(--su-text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.signup-layout:before{content:"";position:fixed;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");pointer-events:none;z-index:9999}.brand-panel{position:relative;display:flex;flex-direction:column;justify-content:center;padding:60px 64px;overflow:hidden}.brand-orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.35;animation:suOrbDrift 25s ease-in-out infinite}.brand-orb-1{width:500px;height:500px;background:radial-gradient(circle,rgba(0,180,216,.35),transparent 70%);top:-120px;left:-120px}.brand-orb-2{width:400px;height:400px;background:radial-gradient(circle,rgba(139,92,246,.3),transparent 70%);bottom:-80px;right:-80px;animation-delay:-8s}.brand-orb-3{width:250px;height:250px;background:radial-gradient(circle,rgba(45,212,191,.2),transparent 70%);top:50%;left:60%;animation-delay:-16s}@keyframes suOrbDrift{0%,to{transform:translate(0) scale(1)}33%{transform:translate(25px,-30px) scale(1.04)}66%{transform:translate(-15px,20px) scale(.96)}}.brand-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.015) 1px,transparent 0),linear-gradient(90deg,rgba(255,255,255,.015) 1px,transparent 0);background-size:60px 60px;mask-image:radial-gradient(ellipse 80% 70% at 40% 50%,black 20%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 40% 50%,black 20%,transparent 100%)}.brand-content{position:relative;z-index:2;opacity:0;animation:suFadeSlideUp .8s var(--su-ease-out-expo) .2s forwards}.brand-logo{font-size:1.6rem;background:var(--su-gradient-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:56px;letter-spacing:-.02em}.brand-headline,.brand-logo{font-family:var(--font-playfair),Georgia,serif;font-weight:700}.brand-headline{font-size:clamp(2rem,3vw,2.8rem);line-height:1.15;letter-spacing:-.03em;margin-bottom:16px}.brand-headline .highlight{background:var(--su-gradient-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.brand-desc{font-size:1.05rem;line-height:1.7;color:var(--su-text-secondary);max-width:420px;margin-bottom:48px}.brand-features{display:flex;flex-direction:column;gap:24px;margin-bottom:56px}.brand-feature{display:flex;align-items:flex-start;gap:16px;opacity:0;animation:suFadeSlideUp .6s var(--su-ease-out-expo) forwards}.brand-feature:first-child{animation-delay:.5s}.brand-feature:nth-child(2){animation-delay:.65s}.brand-feature:nth-child(3){animation-delay:.8s}.feature-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.feature-icon svg{width:18px;height:18px}.brand-feature:first-child .feature-icon{background:rgba(0,180,216,.1);color:var(--su-accent)}.brand-feature:nth-child(2) .feature-icon{background:rgba(139,92,246,.1);color:var(--su-accent-violet)}.brand-feature:nth-child(3) .feature-icon{background:rgba(45,212,191,.1);color:var(--su-accent-emerald)}.feature-text h4{font-size:.95rem;font-weight:600;margin-bottom:3px;letter-spacing:-.01em;color:var(--su-text-primary)}.feature-text p{font-size:.85rem;color:var(--su-text-muted);line-height:1.5}.brand-trust{opacity:0;animation:suFadeSlideUp .6s var(--su-ease-out-expo) 1s forwards}.brand-trust-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--su-text-muted);margin-bottom:16px}.brand-trust-logos{display:flex;gap:28px;align-items:center}.trust-logo{padding:8px 16px;border:1px solid var(--su-border-subtle);border-radius:var(--su-radius-sm);font-size:.75rem;font-weight:600;color:var(--su-text-muted);letter-spacing:.02em;transition:all .3s}.trust-logo:hover{border-color:var(--su-border-accent);color:var(--su-text-secondary)}.form-panel{display:flex;align-items:center;justify-content:center;padding:60px 48px;position:relative;background:var(--su-bg-secondary);border-left:1px solid var(--su-border-subtle)}.form-panel:before{content:"";position:absolute;top:0;left:0;right:0;height:200px;background:radial-gradient(ellipse 60% 100% at 50% 0,rgba(0,180,216,.06),transparent);pointer-events:none}.form-container{width:100%;max-width:440px;position:relative;z-index:2}.step-indicator{display:flex;align-items:center;gap:8px;margin-bottom:36px;opacity:0;animation:suFadeSlideUp .6s var(--su-ease-out-expo) .3s forwards}.step-dot{width:32px;height:4px;border-radius:2px;background:var(--su-border-subtle);transition:all .5s var(--su-ease-out-expo)}.step-dot.active{width:48px;background:var(--su-accent);box-shadow:0 0 12px var(--su-accent-glow)}.step-dot.done{background:var(--su-accent-emerald)}.step-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--su-text-muted);margin-left:8px}.form-header{margin-bottom:36px;opacity:0;animation:suFadeSlideUp .6s var(--su-ease-out-expo) .45s forwards}.form-icon{width:52px;height:52px;border-radius:14px;background:var(--su-accent-glow);border:1px solid var(--su-border-accent);display:flex;align-items:center;justify-content:center;margin-bottom:20px}.form-icon svg{width:24px;height:24px;color:var(--su-accent)}.form-title{font-family:var(--font-playfair),Georgia,serif;font-size:1.65rem;font-weight:700;letter-spacing:-.02em;margin-bottom:8px}.form-subtitle{font-size:.925rem;color:var(--su-text-secondary);line-height:1.5}.form-body{display:flex;flex-direction:column;gap:24px;opacity:0;animation:suFadeSlideUp .6s var(--su-ease-out-expo) .6s forwards}.field-group{position:relative}.field-label{display:flex;align-items:center;gap:4px;font-size:.8rem;font-weight:600;color:var(--su-text-label);margin-bottom:8px;letter-spacing:.01em}.field-required{color:var(--su-accent);font-size:.7rem}.field-optional{font-size:.7rem;font-weight:400;color:var(--su-text-muted);margin-left:4px}.field-input{width:100%;padding:13px 16px;background:var(--su-bg-input);border:1px solid var(--su-border-input);border-radius:var(--su-radius-md);color:var(--su-text-primary);font-family:var(--font-dm-sans),-apple-system,sans-serif;font-size:.925rem;transition:all .3s var(--su-ease-out-expo);outline:none}.field-input::-moz-placeholder{color:var(--su-text-muted)}.field-input::placeholder{color:var(--su-text-muted)}.field-input:hover{border-color:rgba(255,255,255,.15);background:var(--su-bg-input-focus)}.field-input:focus{border-color:var(--su-border-focus);background:var(--su-bg-input-focus);box-shadow:0 0 0 3px var(--su-accent-glow),0 2px 8px rgba(0,0,0,.2)}.field-input.error{border-color:var(--su-danger);box-shadow:0 0 0 3px rgba(239,68,68,.15)}.field-input.success{border-color:var(--su-accent-emerald)}.field-error{font-size:.75rem;color:var(--su-danger);margin-top:6px}.field-success-icon{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--su-accent-emerald);opacity:0;transition:opacity .3s}.field-input.success~.field-success-icon{opacity:1}.field-select-wrap{position:relative}.field-select-wrap:after{content:"";position:absolute;right:16px;top:50%;transform:translateY(-50%);width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:5px solid var(--su-text-muted);pointer-events:none;transition:border-color .3s}.field-select-wrap:hover:after{border-top-color:var(--su-text-secondary)}select.field-input{-moz-appearance:none;appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:44px}select.field-input option{background:var(--su-bg-secondary);color:var(--su-text-primary)}.industry-selector{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.industry-option{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 8px;border:1px solid var(--su-border-subtle);border-radius:var(--su-radius-md);background:var(--su-bg-card);cursor:pointer;transition:all .3s var(--su-ease-out-expo);text-align:center}.industry-option:hover{border-color:rgba(255,255,255,.12);background:var(--su-bg-card-hover);transform:translateY(-2px)}.industry-option.selected{border-color:var(--su-border-focus);background:var(--su-accent-glow);box-shadow:0 0 0 2px var(--su-accent-glow)}.industry-option svg{width:20px;height:20px;color:var(--su-text-muted);transition:color .3s}.industry-option.selected svg{color:var(--su-accent)}.industry-option span{font-size:.7rem;font-weight:500;color:var(--su-text-muted);transition:color .3s;line-height:1.2}.industry-option.selected span{color:var(--su-text-primary)}.submit-btn{width:100%;padding:15px 24px;border:none;border-radius:var(--su-radius-md);background:var(--su-gradient-btn);color:#fff;font-family:var(--font-dm-sans),-apple-system,sans-serif;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .4s var(--su-ease-out-expo);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;gap:10px;margin-top:4px}.submit-btn:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent,rgba(255,255,255,.12));opacity:0;transition:opacity .3s}.submit-btn:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,180,216,.35),0 2px 10px rgba(0,0,0,.3)}.submit-btn:hover:before{opacity:1}.submit-btn:active{transform:translateY(0)}.submit-btn svg{width:16px;height:16px;transition:transform .3s var(--su-ease-out-expo)}.submit-btn:hover svg{transform:translateX(3px)}.submit-btn.loading{pointer-events:none;opacity:.85}.submit-btn.loading .btn-arrow,.submit-btn.loading .btn-text{opacity:0}.submit-btn.loading .btn-spinner{opacity:1}.btn-spinner{position:absolute;width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:suSpin .7s linear infinite;opacity:0}@keyframes suSpin{to{transform:rotate(1turn)}}.info-banner{display:flex;align-items:flex-start;gap:14px;padding:16px 18px;border-radius:var(--su-radius-md);background:rgba(0,180,216,.06);border:1px solid rgba(0,180,216,.12);margin-top:4px;opacity:0;animation:suFadeSlideUp .6s var(--su-ease-out-expo) .8s forwards}.info-icon{width:32px;height:32px;border-radius:8px;background:var(--su-accent-glow);display:flex;align-items:center;justify-content:center;flex-shrink:0}.info-icon svg{width:16px;height:16px;color:var(--su-accent)}.info-text h5{font-size:.82rem;font-weight:600;color:var(--su-accent);margin-bottom:3px}.info-text p{font-size:.78rem;color:var(--su-text-secondary);line-height:1.5}.login-link{text-align:center;margin-top:28px;font-size:.85rem;color:var(--su-text-muted);opacity:0;animation:suFadeSlideUp .6s var(--su-ease-out-expo) .9s forwards}.login-link a{color:var(--su-accent);text-decoration:none;font-weight:600;transition:color .3s;position:relative}.login-link a:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:1.5px;background:var(--su-accent);transition:width .3s var(--su-ease-out-expo)}.login-link a:hover:after{width:100%}.kbd-hint{display:flex;gap:6px;margin-top:16px;font-size:.72rem;color:var(--su-text-muted);opacity:0;animation:suFadeSlideUp .6s var(--su-ease-out-expo) 1s forwards}.kbd-hint,.kbd-hint kbd{align-items:center;justify-content:center}.kbd-hint kbd{display:inline-flex;min-width:22px;height:20px;padding:0 6px;border:1px solid var(--su-border-subtle);border-radius:4px;background:var(--su-bg-card);font-family:var(--font-jetbrains),monospace;font-size:.65rem;color:var(--su-text-secondary);box-shadow:0 1px 2px rgba(0,0,0,.2)}@keyframes suFadeSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:1024px){.signup-layout{grid-template-columns:1fr}.brand-panel{display:none}.form-panel{border-left:none;padding:40px 24px}.form-container{max-width:480px}}@media (max-width:600px){.form-panel{padding:32px 20px}.industry-selector{grid-template-columns:repeat(2,1fr)}}