*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0a0a0f;--surface:#111118;--surface2:#1a1a24;--border:#2a2a3a;--border-glow:#3d3d5c;--text:#d8d4f0;--text-soft:#b4b0d4;--text-dim:#8a86aa;--accent:#9b8af5;--accent-dim:#4a3d78;--accent-glow:#9b8af526;--success:#22d3a0;--success-dim:#0d5540;--danger:#f25c5c;--danger-dim:#5c1f1f;--warn:#f2b05c;--warn-dim:#5c3c1f;--mono:"Space Mono", monospace;--display:"Syne", sans-serif}body{background:var(--bg);color:var(--text);font-family:var(--mono);flex-direction:column;align-items:center;min-height:100vh;padding:0 1rem;display:flex;position:relative;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(600px 400px at 30% 20%,#9b8af514 0%,#0000 70%),radial-gradient(400px 600px at 80% 70%,#22d3a00a 0%,#0000 60%);width:200%;height:200%;position:fixed;top:-50%;left:-50%}body:after{content:"";pointer-events:none;z-index:0;background-image:linear-gradient(#9b8af50a 1px,#0000 1px),linear-gradient(90deg,#9b8af50a 1px,#0000 1px);background-size:60px 60px;position:fixed;inset:0}.container{z-index:1;width:100%;max-width:1120px;padding:4rem 0 6rem;position:relative}.logo-icon{border:1.5px solid var(--accent);width:40px;height:40px;color:var(--accent);border-radius:8px;justify-content:center;align-items:center;font-size:18px;display:flex}.logo-text{font-family:var(--display);letter-spacing:-.02em;color:var(--text);font-size:20px;font-weight:800}h1{font-family:var(--display);letter-spacing:-.04em;background:linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);color:#0000;-webkit-background-clip:text;background-clip:text;margin-bottom:1rem;font-size:clamp(2.2rem,6vw,3.5rem);font-weight:800;line-height:1.05}h1 span{background:linear-gradient(135deg, var(--accent) 0%, #bbaaf5 100%);color:#0000;-webkit-background-clip:text;background-clip:text}.subtitle{color:var(--text-soft);letter-spacing:.06em;font-size:.85rem;line-height:1.7}.config-notice{color:var(--warn);background:#f2b05c14;border:1px solid #f2b05c4d;border-radius:8px;margin-bottom:2rem;padding:1rem 1.2rem;font-size:.78rem;display:none}.config-notice.visible{display:block}.hero-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:1.5rem;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;height:100%;position:relative;overflow:hidden}.card:before{content:"";background:linear-gradient(90deg, transparent, var(--accent-dim), transparent);height:1px;position:absolute;top:0;left:0;right:0}.card-header{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:1.5rem 2rem;display:flex}.dot{background:var(--border-glow);border-radius:50%;width:8px;height:8px}.dot.red{background:#f25c5c}.dot.yellow{background:#f2b05c}.dot.green{background:#22d3a0}.card-title{letter-spacing:.15em;color:var(--text-dim);text-transform:uppercase;margin-left:auto;font-size:.72rem}.info-card{background:linear-gradient(#111118fa,#0d0d12fa)}.info-body{flex-direction:column;gap:1rem;display:flex}.info-steps{flex-direction:column;gap:.75rem;display:flex}.info-step{background:#9b8af50d;border:1px solid #9b8af526;border-radius:12px;grid-template-columns:auto 1fr;gap:.75rem;padding:.75rem;transition:border-color .2s,background .2s;display:grid}.info-step:hover{background:#9b8af514;border-color:#9b8af54d}.info-step p{color:var(--text-soft);font-size:.75rem;line-height:1.5}.info-step strong{color:var(--text);margin-bottom:.1rem;font-size:.8rem;display:inline-block}.step-number{width:1.8rem;height:1.8rem;color:var(--accent);background:#9b8af526;border:1px solid #9b8af54d;border-radius:999px;place-items:center;font-size:.75rem;font-weight:800;display:grid}.validation-card{min-height:100%}.section-heading{font-family:var(--display);letter-spacing:-.02em;color:var(--text);border-left:3px solid var(--accent);margin-bottom:1.5rem;padding-left:.75rem;font-size:1rem;font-weight:700}.divider{background:linear-gradient(90deg, transparent, var(--border), transparent);height:1px;margin:2rem 0}.field{margin-bottom:1.2rem}.input-label{letter-spacing:.12em;color:var(--text-dim);text-transform:uppercase;margin-bottom:.6rem;font-size:.72rem;display:block}.input-wrapper{margin-bottom:.5rem;position:relative}.key-icon{color:var(--text-dim);pointer-events:none;font-size:1rem;position:absolute;top:50%;left:1rem;transform:translateY(-50%)}input[type=text],input[type=password]{background:var(--surface2);border:1px solid var(--border);width:100%;color:var(--text);font-family:var(--mono);letter-spacing:.05em;border-radius:8px;outline:none;padding:.8rem 3rem .8rem 2.8rem;font-size:.875rem;transition:border-color .2s,box-shadow .2s}input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #9b8af526}input::placeholder{color:var(--text-dim);opacity:.5}.toggle-vis{color:var(--text-dim);cursor:pointer;background:0 0;border:none;padding:0;font-size:1rem;transition:color .2s;position:absolute;top:50%;right:1rem;transform:translateY(-50%)}.toggle-vis:hover{color:var(--accent)}.help-text{color:var(--text-dim);margin-top:.3rem;font-size:.7rem}.btn-save{background:var(--success-dim);border:1px solid var(--success);width:100%;color:var(--success);font-family:var(--display);cursor:pointer;border-radius:8px;margin-top:.5rem;padding:.85rem;font-size:.9rem;font-weight:700;transition:all .2s}.btn-save:hover{background:#22d3a033}.btn-check{background:var(--accent);color:#fff;width:100%;font-family:var(--display);letter-spacing:.04em;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:10px;margin-top:.5rem;padding:.9rem 1.5rem;font-size:.95rem;font-weight:700;transition:all .2s;display:flex;position:relative;overflow:hidden}.btn-check:hover:not(:disabled){filter:brightness(1.15);transform:translateY(-1px)}.btn-check:active:not(:disabled){transform:translateY(0)}.btn-check:disabled{opacity:.7;cursor:not-allowed}.btn-check.loading{background:var(--accent-dim)}.spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.8s linear infinite spin;display:inline-block}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.btn-check.loading:after{content:"";pointer-events:none;background:linear-gradient(90deg,#0000 0%,#ffffff26 50%,#0000 100%) 0 0/200% 100%;animation:1.2s infinite shimmer;position:absolute;inset:0}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.save-feedback{color:var(--success);text-align:center;margin-top:1rem;font-size:.78rem;display:none}.save-feedback.visible{display:block}.result{border-radius:10px;margin-top:1.5rem;animation:.3s slide-in;display:none;overflow:hidden}.result.visible{display:block}@keyframes slide-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.result-header{align-items:center;gap:10px;padding:1rem 1.2rem;display:flex}.result.valid .result-header{border-top:1px solid #22d3a040;border-left:1px solid #22d3a040;border-right:1px solid #22d3a040;border-image:initial;background:#22d3a01a;border-bottom:none}.result.invalid .result-header{border-top:1px solid #f25c5c33;border-left:1px solid #f25c5c33;border-right:1px solid #f25c5c33;border-image:initial;background:#f25c5c14;border-bottom:none}.result.error .result-header{border-top:1px solid #f2b05c33;border-left:1px solid #f2b05c33;border-right:1px solid #f2b05c33;border-image:initial;background:#f2b05c14;border-bottom:none}.result-icon{font-size:1.2rem}.result.valid .result-icon{color:var(--success)}.result.invalid .result-icon{color:var(--danger)}.result.error .result-icon{color:var(--warn)}.result-status{font-family:var(--display);font-size:.9rem;font-weight:700}.result.valid .result-status{color:var(--success)}.result.invalid .result-status{color:var(--danger)}.result.error .result-status{color:var(--warn)}.result-body{color:var(--text-soft);padding:1rem 1.2rem;font-size:.78rem;line-height:1.8}.result.valid .result-body{border-bottom:1px solid #22d3a040;border-left:1px solid #22d3a040;border-right:1px solid #22d3a040;border-image:initial;border-top:none;border-radius:0 0 10px 10px}.result.invalid .result-body{border-bottom:1px solid #f25c5c33;border-left:1px solid #f25c5c33;border-right:1px solid #f25c5c33;border-image:initial;border-top:none;border-radius:0 0 10px 10px}.result.error .result-body{border-bottom:1px solid #f2b05c33;border-left:1px solid #f2b05c33;border-right:1px solid #f2b05c33;border-image:initial;border-top:none;border-radius:0 0 10px 10px}.result-detail{border-bottom:1px solid #9b8af514;justify-content:space-between;padding:.25rem 0;display:flex}.result-detail:last-child{border-bottom:none}.result-key{color:var(--text-dim)}.result-val{color:var(--text);font-weight:700}footer{text-align:center;color:var(--text-dim);letter-spacing:.08em;z-index:1;margin-top:3rem;font-size:.7rem;position:relative}footer a{color:var(--accent);text-decoration:none;transition:color .2s}footer a:hover{color:#bbaaf5}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--surface2)}::-webkit-scrollbar-thumb{background:var(--border-glow);border-radius:2px}@media (max-width:980px){.hero-grid{grid-template-columns:1fr}}@media (max-width:480px){.stat-num{font-size:1.4rem}h1{font-size:2rem}.card-body{padding:1.5rem}.info-step p{font-size:.7rem}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.5s forwards fadeIn}.steps-container{opacity:0;visibility:hidden;justify-content:space-between;gap:.5rem;margin:.5rem 0;padding:0 .5rem;transition:all .3s;display:flex;position:relative}.steps-container.visible{opacity:1;visibility:visible}.steps-container:before{content:"";background:var(--border);z-index:0;height:2px;position:absolute;top:20px;left:35px;right:35px}.steps-progress{background:linear-gradient(90deg, var(--success) 0%, var(--accent) 100%);z-index:1;border-radius:2px;width:0%;height:2px;transition:width .5s;position:absolute;top:20px;left:35px}.step-item{text-align:center;z-index:2;background:0 0;flex:1;max-width:80px;position:relative}.step-circle{width:40px;height:40px;font-size:1rem;font-weight:800;font-family:var(--display);background:var(--surface2);border:2px solid var(--border);color:var(--muted);border-radius:50%;justify-content:center;align-items:center;margin:0 auto .35rem;transition:all .3s;display:flex}.step-item.active .step-circle{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 0 15px #9b8af566}.step-item.completed .step-circle{background:var(--success);border-color:var(--success);color:#fff}.step-item.completed .step-circle span{display:none}.step-item.completed .step-circle:after{content:"✓";font-size:1rem}.step-label{color:var(--muted);text-transform:uppercase;letter-spacing:.03em;white-space:nowrap;font-size:.55rem;font-weight:600}.step-item.active .step-label{color:var(--accent)}.step-item.completed .step-label{color:var(--success)}.info-panel{opacity:0;background:#22d3a00d;border:1px solid #22d3a033;border-radius:12px;max-height:0;margin-top:1rem;padding:0;transition:all .4s;overflow:hidden;transform:translateY(10px)}.info-panel.visible{opacity:1;max-height:800px;transform:translateY(0)}.info-panel-header{background:#22d3a014;border-bottom:1px solid #22d3a026;align-items:center;gap:8px;padding:.6rem 1rem;display:flex}.info-panel-icon{color:var(--success);font-size:.9rem}.info-panel-title{font-family:var(--display);color:var(--success);font-size:.75rem;font-weight:700}.info-panel-body{padding:.6rem 1rem}.info-detail{border-bottom:1px solid #ffffff0a;justify-content:space-between;align-items:center;padding:.3rem 0;font-size:.7rem;display:flex}.info-detail:last-child{border-bottom:none}.info-detail-key{color:var(--muted);font-size:.7rem}.info-detail-val{color:var(--text);font-weight:500;font-family:var(--mono);text-align:right;word-break:break-word;max-width:60%;font-size:.7rem}.info-detail-divider{border-top:1px solid #22d3a033;margin-top:.5rem;padding-top:.5rem}.fade-out{animation:.3s forwards fadeOut}.validation-section{flex-direction:column;display:flex}.section-heading{margin-bottom:.5rem}.card-body{padding:1.5rem}@media (max-width:980px){.features-grid{grid-template-columns:repeat(2,1fr);gap:1rem}.features-section{margin-top:2rem;padding:1.5rem 1rem}}@media (max-width:480px){.features-grid{grid-template-columns:1fr}.feature-card{padding:1.2rem}.feature-icon{font-size:2rem}.feature-name{font-size:.9rem}.feature-description{font-size:.7rem}}.links-panel{background:linear-gradient(135deg,#22d3a01a,#22d3a00d);border:1px solid #22d3a04d;border-radius:12px;margin-top:1rem;animation:.5s fadeIn;overflow:hidden}.links-panel-header{background:#22d3a01a;border-bottom:1px solid #22d3a033;align-items:center;gap:10px;padding:1rem;display:flex}.links-panel-icon{font-size:1.2rem}.links-panel-title{font-family:var(--display);color:var(--success);font-size:.85rem;font-weight:700}.links-panel-body{padding:1.2rem}.links-grid{flex-direction:column;gap:.8rem;display:flex}.link-arrow{color:var(--success);font-size:1rem;transition:transform .2s}.link-button:hover .link-arrow{transform:translate(4px)}.links-warning{color:var(--warn);background:#f2b05c1a;border-radius:8px;align-items:center;gap:8px;margin-top:1rem;padding:.75rem;font-size:.7rem;display:flex}.features-section{z-index:1;width:100%;max-width:1120px;margin:4rem auto 2rem;padding:2rem 1rem;position:relative}.features-container{width:100%}.features-title{font-family:var(--display);letter-spacing:-.02em;text-align:center;background:linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);color:#0000;-webkit-background-clip:text;background-clip:text;margin-bottom:2.5rem;font-size:clamp(1.5rem,4vw,2rem);font-weight:700}.features-grid{grid-template-columns:repeat(4,1fr);gap:1.5rem;display:grid}.feature-card{background:var(--surface);border:1px solid var(--border);text-align:center;border-radius:16px;padding:1.5rem;transition:all .3s;position:relative;overflow:hidden}.feature-card:before{content:"";background:linear-gradient(90deg, transparent, var(--accent-dim), transparent);height:1px;position:absolute;top:0;left:0;right:0}.feature-card:hover{border-color:var(--accent-dim);transform:translateY(-4px);box-shadow:0 10px 30px #7c6af51a}.feature-icon{margin-bottom:1rem;font-size:2.5rem;display:inline-block}.feature-name{font-family:var(--display);color:var(--text);letter-spacing:-.01em;margin-bottom:.75rem;font-size:1rem;font-weight:700}.feature-description{color:var(--muted);font-size:.75rem;line-height:1.5}@media (max-width:980px){.features-grid{grid-template-columns:repeat(2,1fr);gap:1rem}.features-section{margin-top:2rem;padding:1.5rem 1rem}}@media (max-width:480px){.features-grid{grid-template-columns:1fr}.feature-card{padding:1.2rem}.feature-icon{font-size:2rem}.feature-name{font-size:.9rem}.feature-description{font-size:.7rem}}.link-button{background:var(--surface2);border:1px solid var(--border);cursor:pointer;width:100%;font-family:var(--mono);color:var(--text);border-radius:10px;justify-content:space-between;align-items:center;padding:1rem 1.2rem;font-size:.85rem;font-weight:600;transition:all .2s;display:flex}.link-button:hover{border-color:var(--accent);background:#7c6af51a;transform:translate(4px)}.link-button.copied{border-color:var(--success);background:#22d3a01a}.link-icon{font-size:1.2rem}.link-text{text-align:left;flex:1;margin-left:1rem}.link-copy{color:var(--muted);font-size:.7rem;transition:color .2s}.link-button:hover .link-copy{color:var(--accent)}.link-button.copied .link-copy{color:var(--success)}.copy-all-button{background:var(--surface);border:1px solid var(--border);cursor:pointer;width:100%;font-family:var(--display);color:var(--text);border-radius:10px;justify-content:center;align-items:center;gap:.75rem;margin-top:1rem;padding:.85rem;font-size:.8rem;font-weight:600;transition:all .2s;display:flex}.copy-all-button:hover{border-color:var(--accent);background:#7c6af51a}.copy-all-button.copied{border-color:var(--success);background:#22d3a01a}.copy-all-icon{font-size:1rem}.copy-all-text{color:var(--text)}.copy-all-button.copied .copy-all-text{color:var(--success)}.footer{text-align:center;z-index:1;border-top:1px solid var(--border);width:100%;max-width:1120px;margin:2rem auto 1rem;padding:1.5rem 1rem;position:relative}.footer-content p{color:var(--text-dim);letter-spacing:.08em;margin:0;font-size:.7rem}@media (max-width:480px){.footer{padding:1rem}.footer-content p{font-size:.6rem}}.device-guide-section{z-index:1;width:100%;max-width:1120px;margin:4rem auto 2rem;padding:2rem 1rem;position:relative}.device-guide-container{width:100%}.device-guide-title{font-family:var(--display);letter-spacing:-.02em;text-align:center;background:linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);color:#0000;-webkit-background-clip:text;background-clip:text;margin-bottom:2rem;font-size:clamp(1.5rem,4vw,2rem);font-weight:700}.device-card-full{background:var(--surface);border:1px solid var(--border);border-radius:20px;align-items:center;gap:1.5rem;margin-bottom:2rem;padding:2rem;transition:all .3s;display:flex;position:relative;overflow:hidden}.device-card-full:before{content:"";background:linear-gradient(90deg, transparent, var(--accent-dim), transparent);height:1px;position:absolute;top:0;left:0;right:0}.device-card-full:hover{border-color:var(--accent-dim);transform:translateY(-4px);box-shadow:0 10px 30px #7c6af51a}.device-card-full-icon{flex-shrink:0;font-size:3.5rem}.device-card-full-content{flex:1}.device-card-full-title{font-family:var(--display);color:var(--text);letter-spacing:-.01em;margin-bottom:.5rem;font-size:1.3rem;font-weight:700}.device-card-full-description{color:var(--text-soft);font-size:.85rem;line-height:1.6}.device-guide-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem;display:grid}.device-card-small{background:var(--surface);border:1px solid var(--border);text-align:center;border-radius:16px;padding:1.8rem;transition:all .3s;position:relative;overflow:hidden}.device-card-small:before{content:"";background:linear-gradient(90deg, transparent, var(--accent-dim), transparent);height:1px;position:absolute;top:0;left:0;right:0}.device-card-small:hover{border-color:var(--accent-dim);transform:translateY(-4px);box-shadow:0 10px 30px #7c6af51a}.device-card-small-icon{margin-bottom:1rem;font-size:2.5rem;display:inline-block}.device-card-small-title{font-family:var(--display);color:var(--text);letter-spacing:-.01em;margin-bottom:.75rem;font-size:1rem;font-weight:700}.device-card-small-description{color:var(--text-soft);margin-bottom:1.2rem;font-size:.75rem;line-height:1.5}.device-download-btn{background:var(--surface2);border:1px solid var(--border);cursor:pointer;font-family:var(--mono);color:var(--text);border-radius:8px;align-items:center;gap:.5rem;padding:.6rem 1.2rem;font-size:.7rem;font-weight:600;transition:all .2s;display:inline-flex}.device-download-btn:hover{border-color:var(--accent);background:#7c6af51a;transform:translateY(-2px)}.device-download-btn span{font-size:.9rem}@media (max-width:980px){.device-card-full{text-align:center;flex-direction:column;padding:1.5rem}.device-card-full-icon{font-size:2.5rem}.device-card-full-title{font-size:1.1rem}.device-card-full-description{font-size:.8rem}}@media (max-width:768px){.device-guide-grid{grid-template-columns:1fr;gap:1rem}.device-card-small{padding:1.5rem}.device-card-small-icon{font-size:2rem}.device-card-small-title{font-size:.9rem}.device-card-small-description{font-size:.7rem}}@media (max-width:480px){.device-guide-section{margin-top:2rem;padding:1.5rem 1rem}.device-guide-title{margin-bottom:1.5rem;font-size:1.3rem}.device-card-full{padding:1.2rem}.device-card-full-icon{font-size:2rem}.device-card-full-title{font-size:1rem}.device-card-full-description{font-size:.7rem}}.header-top{justify-content:space-between;align-items:center;margin-bottom:2rem;display:flex}.logo-mark{align-items:center;gap:10px;margin-bottom:0;display:inline-flex}.info-circle-container{z-index:1000;position:fixed;top:20px;right:20px}.info-circle{background:var(--surface2);border:1px solid var(--border);cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;transition:all .3s;display:flex}.info-circle:hover{border-color:var(--accent);background:#7c6af533;transform:scale(1.05)}.info-circle.active{border-color:var(--accent);background:#7c6af540}.info-circle-svg{width:22px;height:22px;fill:var(--text);transition:fill .3s}.info-circle:hover .info-circle-svg{fill:var(--accent)}.header{text-align:center;margin-bottom:3.5rem}.logo-mark{justify-content:center;align-items:center;gap:10px;margin-bottom:2rem;display:inline-flex}.header-top{display:none}.info-popup{opacity:0;visibility:hidden;background:var(--surface);border:1px solid var(--border);border-radius:16px;width:0;transition:all .3s cubic-bezier(.68,-.55,.265,1.55);position:absolute;top:55px;right:0;overflow:hidden;box-shadow:0 10px 30px #0000004d}.info-popup.visible{opacity:1;visibility:visible;width:260px}.info-popup-content{text-align:center;padding:1.2rem}.info-popup-icon{margin-bottom:.5rem;font-size:2rem}.info-popup-title{font-family:var(--display);color:var(--text);letter-spacing:-.01em;margin-bottom:.3rem;font-size:1rem;font-weight:700}.info-popup-text{color:var(--text-soft);margin-bottom:1rem;font-size:.75rem}.info-popup-loader{background:var(--border);border-radius:2px;width:100%;height:2px;position:relative;overflow:hidden}.info-popup-loader:after{content:"";background:linear-gradient(90deg, var(--accent), var(--success));border-radius:2px;width:60%;height:100%;animation:1.5s ease-in-out infinite loaderPulse;position:absolute;top:0;left:0}@keyframes loaderPulse{0%{left:-60%}to{left:100%}}@media (max-width:768px){.info-circle-container{top:15px;right:15px}.info-circle{width:38px;height:38px}.info-circle-svg{width:18px;height:18px}.info-popup.visible{width:240px}}@media (max-width:480px){.info-circle-container{top:12px;right:12px}.info-circle{width:36px;height:36px}.info-popup.visible{width:220px}.info-popup-content{padding:1rem}.info-popup-title{font-size:.9rem}.info-popup-text{font-size:.7rem}}