:root{font-family:DM Sans,system-ui,sans-serif;line-height:1.5;font-weight:400;color:#1a1a2e;background-color:#f8f9fc;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--primary: #6366f1;--primary-hover: #4f46e5;--primary-light: #eef2ff;--surface: #ffffff;--border: #e2e8f0;--text-muted: #64748b;--radius: 12px;--shadow: 0 4px 6px -1px rgb(0 0 0 / .07), 0 2px 4px -2px rgb(0 0 0 / .05);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .08), 0 4px 6px -4px rgb(0 0 0 / .05);--shadow-soft: 0 2px 8px rgb(0 0 0 / .04);--bg-base: #fafbfd;--hero-glow: rgba(238, 242, 255, .9)}*{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;min-width:320px;min-height:100vh}#root{width:100%}button{font-family:inherit;cursor:pointer}input,textarea{font-family:inherit}input::placeholder,textarea::placeholder{color:#94a3b8}.stage-modal-overlay{position:fixed;inset:0;background:#0f172a99;display:flex;align-items:center;justify-content:center;z-index:100;padding:1rem;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.stage-modal{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-lg);max-width:560px;width:100%;max-height:90vh;overflow-y:auto;position:relative;padding:2rem;animation:slideUp .25s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.stage-modal-close{position:absolute;top:1rem;right:1rem;width:36px;height:36px;border:none;background:#f1f5f9;border-radius:8px;font-size:1.5rem;line-height:1;color:#64748b;display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s}.stage-modal-close:hover{background:#e2e8f0;color:#1e293b}.stage-modal-title{margin:0 0 .25rem;font-size:1.5rem;font-weight:700;color:#1e293b}.stage-modal-subtitle{margin:0 0 1.5rem;color:var(--text-muted);font-size:.95rem}.stage-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}.stage-card{display:flex;flex-direction:column;align-items:flex-start;gap:.25rem;padding:1.25rem;border:2px solid var(--border);border-radius:var(--radius);background:#fff;text-align:left;transition:border-color .2s,background .2s,transform .15s}.stage-card:hover{border-color:var(--primary);background:var(--primary-light);transform:translateY(-2px)}.stage-card-icon{font-size:1.75rem;line-height:1}.stage-card-label{font-weight:600;color:#1e293b;font-size:1.05rem}.stage-card-desc{font-size:.8rem;color:var(--text-muted)}@media(max-width:480px){.stage-grid{grid-template-columns:1fr}}.form-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem}.form-back{width:36px;height:36px;border:none;background:#f1f5f9;border-radius:8px;font-size:1.25rem;display:flex;align-items:center;justify-content:center;color:#64748b;transition:background .2s,color .2s}.form-back:hover{background:#e2e8f0;color:#1e293b}.form-title{margin:0;font-size:1.35rem;font-weight:700;color:#1e293b}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-weight:500;color:#334155;margin-bottom:.4rem;font-size:.9rem}.label-optional{font-weight:400;font-size:.8rem;color:var(--text-muted)}.form-group input,.form-group textarea{width:100%;padding:.65rem .85rem;border:1px solid var(--border);border-radius:8px;font-size:.95rem;transition:border-color .2s,box-shadow .2s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f126}.form-group textarea{min-height:120px;resize:vertical}.form-or-divider{display:flex;align-items:center;gap:.75rem;margin:1rem 0;font-size:.9rem;color:var(--text-muted)}.form-or-divider:before,.form-or-divider:after{content:"";flex:1;height:1px;background:var(--border)}.btn-submit{width:100%;padding:.85rem 1.25rem;background:var(--primary);color:#fff;border:none;border-radius:8px;font-weight:600;font-size:1rem;margin-top:.5rem;transition:background .2s}.btn-submit:hover{background:var(--primary-hover)}.btn-submit:disabled{opacity:.6;cursor:not-allowed}.btn-upload{padding:.65rem 1rem;background:#f1f5f9;border:1px dashed var(--border);border-radius:8px;font-weight:500;color:#475569;width:100%;transition:background .2s,border-color .2s}.btn-upload:hover{background:#e2e8f0;border-color:#cbd5e1}.file-list{margin:.5rem 0 0;padding:0;list-style:none}.file-list-item{display:flex;align-items:center;justify-content:space-between;padding:.5rem .75rem;background:#f8fafc;border-radius:6px;margin-bottom:.35rem;font-size:.9rem}.file-list-name{color:#334155;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-list-remove{flex-shrink:0;width:24px;height:24px;border:none;background:#e2e8f0;border-radius:4px;font-size:1.1rem;line-height:1;color:#64748b;margin-left:.5rem;transition:background .2s,color .2s}.file-list-remove:hover{background:#fecaca;color:#dc2626}.platform-toggle{display:flex;gap:.5rem}.platform-btn{flex:1;padding:.65rem 1rem;border:2px solid var(--border);border-radius:8px;background:#fff;font-weight:500;color:#64748b;transition:border-color .2s,background .2s,color .2s}.platform-btn:hover{border-color:#cbd5e1;color:#334155}.platform-btn.active{border-color:var(--primary);background:var(--primary-light);color:var(--primary)}.success-popup-overlay{position:fixed;inset:0;z-index:110;display:flex;align-items:center;justify-content:center;padding:1rem;background:#0f172a80;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .2s ease}.success-popup{background:var(--surface);border-radius:20px;box-shadow:0 25px 50px -12px #00000026;padding:2rem 2rem 1.75rem;max-width:360px;width:100%;text-align:center;animation:successPopIn .35s cubic-bezier(.34,1.56,.64,1)}@keyframes successPopIn{0%{opacity:0;transform:scale(.9) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.success-popup-icon{margin-bottom:1.25rem;display:flex;justify-content:center}.success-popup-title{margin:0 0 1.5rem;font-size:1.2rem;font-weight:600;color:#1e293b;line-height:1.4}.success-popup-btn{display:inline-block;padding:.75rem 1.75rem;font-size:1rem;font-weight:600;color:#fff;background:var(--primary);border:none;border-radius:10px;cursor:pointer;transition:background .2s,transform .15s}.success-popup-btn:hover{background:var(--primary-hover);transform:translateY(-1px)}.stage-modal-toast{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.85rem 1rem;margin-bottom:1rem;border-radius:10px;font-size:.9rem}.stage-modal-toast--error{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c}.stage-modal-toast-text{flex:1}.stage-modal-toast-close{flex-shrink:0;width:28px;height:28px;border:none;background:transparent;border-radius:6px;font-size:1.25rem;line-height:1;color:inherit;opacity:.8;cursor:pointer;transition:background .2s,opacity .2s}.stage-modal-toast-close:hover{background:#0000000f;opacity:1}.landing{width:100%;min-height:100vh;background:var(--bg-base)}.landing-nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;max-width:1100px;margin:0 auto;background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(226,232,240,.8)}.landing-nav-logo{display:flex;align-items:center;gap:.5rem;font-size:1.35rem;font-weight:700;color:#1e293b;letter-spacing:-.02em;text-decoration:none}.landing-nav-logo:hover{color:#1e293b}.landing-nav-logo-img{width:32px;height:32px;display:block}.landing-nav-cta{padding:.6rem 1.25rem;font-size:.95rem;font-weight:600;color:#fff;background:var(--primary);border:none;border-radius:10px;transition:background .2s,transform .15s}.landing-nav-cta:hover{background:var(--primary-hover);transform:translateY(-1px)}.hero{position:relative;padding:4rem 1.5rem 5rem;max-width:720px;margin:0 auto;text-align:center;overflow:hidden}.hero:before{content:"";position:absolute;top:-40%;left:50%;transform:translate(-50%);width:140%;height:80%;background:radial-gradient(ellipse at center,var(--hero-glow) 0%,transparent 65%);pointer-events:none}.hero-badge{display:inline-block;padding:.4rem .9rem;margin-bottom:1.25rem;font-size:.85rem;font-weight:500;color:var(--primary);background:var(--primary-light);border-radius:999px}.hero-title{position:relative;margin:0 0 1.25rem;font-size:clamp(2rem,5vw,3rem);font-weight:700;line-height:1.2;color:#0f172a;letter-spacing:-.03em}.hero-title-accent{color:var(--primary)}.hero-sub{position:relative;margin:0 auto 2rem;max-width:520px;font-size:1.1rem;line-height:1.65;color:var(--text-muted)}.hero-cta{position:relative;padding:1rem 2.25rem;font-size:1.1rem;font-weight:600;color:#fff;background:var(--primary);border:none;border-radius:12px;box-shadow:0 4px 14px #6366f166;transition:background .2s,transform .15s,box-shadow .2s}.hero-cta:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 6px 20px #6366f173}.hero-cta:active{transform:translateY(0)}.hero-cta-hint{position:relative;margin:1rem 0 0;font-size:.9rem;color:var(--text-muted)}.section{padding:4rem 1.5rem;max-width:1100px;margin:0 auto}.section-title{margin:0 0 .5rem;font-size:clamp(1.5rem,3.5vw,2rem);font-weight:700;color:#0f172a;text-align:center;letter-spacing:-.02em}.section-sub{margin:0 auto 2.5rem;max-width:480px;font-size:1.05rem;color:var(--text-muted);text-align:center;line-height:1.6}.how{width:100%!important;max-width:1100px!important;background:var(--surface);border-radius:24px;margin:2rem auto!important;box-shadow:var(--shadow-soft)}.stage-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.stage-card-landing{padding:1.5rem 1.25rem;background:#f8fafc;border:1px solid var(--border);border-radius:16px;text-align:center;transition:border-color .2s,background .2s,transform .2s}.stage-card-landing:hover{border-color:var(--primary);background:var(--primary-light);transform:translateY(-4px)}.stage-card-landing-icon{display:block;font-size:2rem;margin-bottom:.75rem;line-height:1}.stage-card-landing-label{margin:0 0 .35rem;font-size:1.1rem;font-weight:600;color:#1e293b}.stage-card-landing-desc{margin:0;font-size:.85rem;line-height:1.45;color:var(--text-muted)}@media(max-width:900px){.stage-cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.stage-cards{grid-template-columns:1fr}.how{margin:1.5rem auto!important;max-width:calc(100% - 1rem)!important}}.why{padding-top:2rem}.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.benefit{padding:1.75rem 1.5rem;background:var(--surface);border:1px solid var(--border);border-radius:16px;text-align:center;transition:border-color .2s,box-shadow .2s}.benefit:hover{border-color:#6366f14d;box-shadow:var(--shadow-soft)}.benefit-icon{display:block;font-size:2rem;margin-bottom:.75rem;line-height:1}.benefit-title{margin:0 0 .4rem;font-size:1.15rem;font-weight:600;color:#1e293b}.benefit-text{margin:0;font-size:.95rem;line-height:1.5;color:var(--text-muted)}@media(max-width:700px){.benefits{grid-template-columns:1fr}}.cta-section{width:100%!important;max-width:1100px!important;padding:4.5rem 1.5rem;text-align:center;background:linear-gradient(180deg,var(--primary-light) 0%,transparent 100%);border-radius:24px;margin:0 auto!important}.cta-title{margin:0 0 .5rem;font-size:clamp(1.5rem,4vw,2rem);font-weight:700;color:#0f172a;letter-spacing:-.02em}.cta-sub{margin:0 0 1.75rem;font-size:1.05rem;color:var(--text-muted)}.cta-button{padding:1rem 2.25rem;font-size:1.1rem;font-weight:600;color:#fff;background:var(--primary);border:none;border-radius:12px;box-shadow:0 4px 14px #6366f159;transition:background .2s,transform .15s,box-shadow .2s}.cta-button:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 6px 20px #6366f173}.landing-footer{padding:2rem 1.5rem;text-align:center;border-top:1px solid var(--border)}.landing-footer-brand{display:inline-flex;align-items:center;gap:.4rem}.landing-footer-logo-img{width:28px;height:28px;display:block}.landing-footer-logo{font-weight:700;color:#1e293b;font-size:1.1rem}.landing-footer-copy{margin:.35rem 0 0;font-size:.9rem;color:var(--text-muted)}