*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--hl-navy: #041742;--hl-navy-hover: #0A2060;--hl-teal: #4CDFDD;--hl-teal-text: #00C0BD;--hl-teal-light: #DBF9F8;--hl-magenta: #F251EA;--hl-white: #FFFFFF;--hl-grey: #6B7280;--hl-grey-light: #F5F6F8;--hl-grey-text: #4B5563;--hl-border: #E2E4E9;--hl-success: #22C55E;--hl-warning: #F59E0B;--hl-error: #EF4444;--color-bg: var(--hl-grey-light);--color-text: var(--hl-navy);--color-text-muted: var(--hl-grey);--color-border: var(--hl-border);--color-accent: var(--hl-teal-text);--color-buyer: var(--hl-navy);--color-vela: var(--hl-teal-text);--color-seller: var(--hl-navy);--color-402: var(--hl-error);--color-200: var(--hl-success);--font-sans: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "Azeret Mono", "JetBrains Mono", "Fira Code", monospace}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100vh}a{color:var(--hl-teal-text);text-decoration:none;transition:color .2s}a:hover{color:var(--hl-teal);text-decoration:none}.app{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1}.gradient-accent{height:3px;background:linear-gradient(101deg,var(--hl-magenta) 0%,var(--hl-teal) 100%)}.navbar{display:flex;align-items:center;justify-content:space-between;padding:0 2rem;height:72px;border-bottom:1px solid var(--color-border);background:var(--hl-white)}.navbar-brand{display:flex;align-items:center;gap:12px;text-decoration:none}.navbar-brand:hover{text-decoration:none}.navbar-logo{height:28px}.navbar-divider{width:1px;height:24px;background:var(--hl-border)}.navbar-brand-text{display:flex;flex-direction:column}.navbar-product{font-family:var(--font-mono);font-size:14px;font-weight:700;color:var(--hl-navy);line-height:18px}.navbar-tagline{font-family:var(--font-mono);font-size:10px;color:var(--hl-grey);line-height:14px}.navbar-links{display:flex;gap:2rem}.navbar-links a{font-family:var(--font-mono);color:var(--hl-grey);font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.15em;padding:.25rem 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}.navbar-links a:hover{color:var(--hl-navy);text-decoration:none}.navbar-links a.active{color:var(--hl-teal-text);border-bottom-color:var(--hl-teal)}.footer{padding:1.5rem 2rem;border-top:1px solid var(--color-border);text-align:center;font-size:.85rem;color:var(--hl-grey);background:var(--hl-white)}.footer-content{display:flex;align-items:center;justify-content:center;gap:.75rem;flex-wrap:wrap}.footer-sep{color:var(--color-border)}.scrollable-log{overflow-y:auto;border:1px solid var(--color-border);background:var(--hl-white)}.log-empty{padding:1rem;text-align:center;color:var(--hl-grey);font-size:.85rem}.log-entry{border-bottom:1px solid var(--color-border);transition:background .15s}.log-entry:last-child{border-bottom:none}.log-summary{display:flex;justify-content:space-between;align-items:center;padding:.5rem .75rem;font-size:.85rem;cursor:pointer;transition:background .15s}.log-summary:hover{background:var(--hl-grey-light)}.log-icon{display:inline-block;width:1.4em;text-align:center;margin-right:.35rem;font-size:.85em}.log-icon-request{color:var(--hl-navy)}.log-icon-response{color:var(--hl-teal-text)}.log-icon-event{color:var(--hl-warning)}.log-toggle{font-size:.7rem;color:var(--hl-grey)}.log-detail{padding:.75rem;font-size:.8rem;background:var(--hl-grey-light);border-top:1px solid var(--color-border);font-family:var(--font-mono);white-space:pre-wrap;overflow-x:auto;max-height:300px;overflow-y:auto}.log-highlight{animation:log-blink .7s ease-in-out 4;border-left:4px solid var(--hl-teal);background:var(--hl-teal-light);box-shadow:0 0 0 1px var(--hl-teal),0 2px 8px #4cdfdd26;margin:4px 0}.log-highlight .log-summary{font-weight:600;color:var(--hl-navy)}@keyframes log-blink{0%,to{background:var(--hl-teal-light);box-shadow:0 0 0 1px var(--hl-teal),0 2px 8px #4cdfdd26}50%{background:#b0f0ef;box-shadow:0 0 0 2px var(--hl-teal),0 4px 16px #4cdfdd4d}}.log-caption{padding:.6rem .85rem;font-size:.85rem;font-weight:600;color:var(--hl-navy);background:var(--hl-teal-light);border-bottom:1px solid var(--hl-teal);position:relative}.log-caption:before{content:"⚠️";margin-right:.5rem}.page{max-width:1200px;margin:0 auto;padding:2rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1.5rem;border:none;border-radius:0;font-family:var(--font-sans);font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;cursor:pointer;transition:all .2s ease}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--hl-navy);color:var(--hl-white)}.btn-primary:hover:not(:disabled){background:var(--hl-navy-hover);transform:translateY(-1px);box-shadow:0 4px 12px #04174233}.btn-secondary{background:transparent;color:var(--hl-navy);border:2px solid var(--hl-navy)}.btn-secondary:hover:not(:disabled){background:var(--hl-navy);color:var(--hl-white)}.btn-success{background:var(--hl-success);color:var(--hl-white)}.btn-success:hover:not(:disabled){background:#16a34a}.hero{text-align:center;padding:5rem 1rem 3rem}.hero-title{font-family:var(--font-mono);font-size:2.75rem;font-weight:700;letter-spacing:-.02em;line-height:1.1;margin-bottom:1.25rem;color:var(--hl-navy)}.hero-subtitle{font-size:1.1rem;color:var(--hl-grey-text);max-width:640px;margin:0 auto 2.5rem;line-height:1.7}.hero-actions{display:flex;gap:1rem;justify-content:center}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;padding:2rem 0}.card{background:var(--hl-white);border:1px solid var(--color-border);border-left:3px solid transparent;padding:1.75rem;transition:all .25s cubic-bezier(.25,.46,.45,.94);box-shadow:0 6px 30px #0417420d}.card:hover{transform:translateY(-2px);box-shadow:0 8px 32px #0417421a;border-left-color:var(--hl-teal)}.card-icon{font-size:2rem;margin-bottom:.75rem}.card-title{font-family:var(--font-mono);font-size:1rem;font-weight:700;margin-bottom:.5rem;color:var(--hl-navy)}.card-description{font-size:.9rem;color:var(--hl-grey-text);line-height:1.6}@media(max-width:768px){.cards{grid-template-columns:1fr}.hero-title{font-size:2rem}}.solution-section{margin-bottom:3rem}.solution-section h1{font-family:var(--font-mono);font-size:2rem;font-weight:700;margin-bottom:1.25rem;color:var(--hl-navy);padding-left:1rem;border-left:4px solid var(--hl-teal)}.solution-section h2{font-family:var(--font-mono);font-size:1.5rem;font-weight:700;margin-bottom:1.25rem;color:var(--hl-navy);padding-left:1rem;border-left:4px solid var(--hl-teal)}.problem-quote{border-left:4px solid var(--hl-teal);padding:1.25rem 1.5rem;background:var(--hl-white);font-size:1.05rem;line-height:1.7;color:var(--hl-grey-text)}.steps{display:flex;flex-direction:column;gap:1.25rem}.step{display:flex;gap:1rem;align-items:flex-start}.step-badge{flex-shrink:0;width:36px;height:36px;background:var(--hl-navy);color:var(--hl-white);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:700;font-size:.9rem}.step-title{font-family:var(--font-mono);font-size:1rem;font-weight:700;margin-bottom:.25rem;color:var(--hl-navy)}.step-description{font-size:.9rem;color:var(--hl-grey-text);line-height:1.6}.architecture-diagram{display:flex;align-items:center;justify-content:center;gap:1.5rem;padding:2rem;background:var(--hl-white);border:1px solid var(--color-border);flex-wrap:wrap}.arch-node{padding:1.25rem 1.5rem;text-align:center;min-width:140px;border:2px solid var(--color-border);background:var(--hl-white)}.arch-buyer{border-color:var(--hl-navy);border-left:4px solid var(--hl-navy)}.arch-vela{border-color:var(--hl-teal);border-left:4px solid var(--hl-teal)}.arch-seller{border-color:var(--hl-navy);border-left:4px solid var(--hl-navy)}.arch-label{font-family:var(--font-mono);font-weight:700;font-size:1rem;color:var(--hl-navy)}.arch-sub{font-size:.8rem;color:var(--hl-grey);margin-top:.25rem}.arch-arrows{display:flex;flex-direction:column;gap:.5rem;font-size:.8rem;color:var(--hl-grey)}.arch-arrow{display:flex;align-items:center;gap:.5rem}.arrow-line{font-size:1.25rem;color:var(--hl-teal-text)}.vela-reasons{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-bottom:1.5rem}.reason{background:var(--hl-white);border:1px solid var(--color-border);border-left:3px solid transparent;padding:1.25rem;transition:all .25s cubic-bezier(.25,.46,.45,.94)}.reason:hover{border-left-color:var(--hl-teal);transform:translateY(-2px);box-shadow:0 4px 16px #04174214}.reason h4{font-family:var(--font-mono);font-size:.95rem;font-weight:700;margin-bottom:.5rem;color:var(--hl-navy)}.reason p{font-size:.85rem;color:var(--hl-grey-text);line-height:1.6}.vela-links{display:flex;gap:1.5rem}.solution-cta{text-align:center;padding:2rem 0}.btn-lg{padding:.85rem 2.5rem;font-size:1rem}@media(max-width:768px){.vela-reasons{grid-template-columns:1fr}.architecture-diagram{flex-direction:column}}.toolkit-hero{display:flex;align-items:center;gap:3rem;margin-bottom:3.5rem;padding:2.5rem 2rem;background:var(--hl-white);border:1px solid var(--color-border);border-left:4px solid var(--hl-teal)}.toolkit-hero-text{flex:1}.toolkit-hero-text h1{font-family:var(--font-mono);font-size:2rem;font-weight:700;color:var(--hl-navy);line-height:1.2;margin-bottom:1rem}.toolkit-hero-text p{font-size:1.05rem;color:var(--hl-grey-text);line-height:1.7;max-width:520px}.toolkit-hero-visual{flex-shrink:0}.toolkit-illustration{width:200px;height:170px}@media(max-width:768px){.toolkit-hero{flex-direction:column;text-align:center;gap:1.5rem}.toolkit-hero-text h1{font-size:1.5rem}.toolkit-illustration{width:150px;height:130px}}.toolkit-section{margin-bottom:3rem}.toolkit-section h2{font-family:var(--font-mono);font-size:1.5rem;font-weight:700;color:var(--hl-navy);padding-left:1rem;border-left:4px solid var(--hl-teal);margin-bottom:1rem}.toolkit-description{font-size:1rem;color:var(--hl-grey-text);line-height:1.7;max-width:720px;margin-bottom:1.5rem}.demo-intro{display:flex;flex-direction:column;align-items:center;justify-content:center;height:calc(100vh - 132px);text-align:center;padding:2rem;background:var(--hl-white)}.demo-intro h1{font-family:var(--font-mono);font-size:2.2rem;font-weight:700;color:var(--hl-navy);margin-bottom:.5rem}.intro-subtitle{font-family:var(--font-mono);font-size:.85rem;font-weight:500;text-transform:uppercase;letter-spacing:.2em;color:var(--hl-teal-text);margin-bottom:2rem}.intro-description{max-width:540px;text-align:justify;margin-bottom:2.5rem;line-height:1.7;color:var(--hl-grey-text)}.intro-description ol{padding-left:1.25rem;margin-top:.75rem}.intro-description li{margin-bottom:.4rem}.intro-hint{margin-top:.75rem;font-size:.75rem;color:var(--hl-grey);text-transform:uppercase;letter-spacing:.1em}.spinner{display:inline-block;width:1.2em;height:1.2em;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;vertical-align:middle}.spinner-dark{border-color:#ffffff4d;border-top-color:#fff}@keyframes spin{to{transform:rotate(360deg)}}.vela-processing{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;padding:.5rem 0}.spinner-large{width:2.5rem;height:2.5rem;border:4px solid rgba(76,223,221,.2);border-top-color:var(--hl-teal-text);border-radius:50%;animation:spin .8s linear infinite}.vela-processing-label{font-family:var(--font-mono);font-size:.85rem;text-transform:uppercase;letter-spacing:.15em;color:var(--hl-teal-text)}.faucet-link{color:var(--hl-teal-text);text-decoration:underline;font-weight:600;font-size:1.1rem}.faucet-link:hover{color:var(--hl-teal)}.demo-page{display:grid;grid-template-columns:1fr 1fr 1fr;grid-template-rows:auto auto auto auto 1fr;height:calc(100vh - 132px);position:relative;background:var(--hl-white)}.demo-wallet-bar{grid-column:1 / -1;display:flex;justify-content:flex-end;align-items:center;padding:.5rem 1rem;border-bottom:1px solid var(--color-border);background:var(--hl-grey-light)}.wallet-address{font-family:var(--font-mono);font-size:.8rem;padding:.35rem .75rem;background:var(--hl-white);border:1px solid var(--color-border);color:var(--hl-navy)}.btn-sm{padding:.35rem .85rem;font-size:.75rem}.column-header{padding:.75rem 1rem;font-family:var(--font-mono);font-weight:700;font-size:.75rem;text-align:center;text-transform:uppercase;letter-spacing:.2em;border-bottom:1px solid var(--color-border)}.buyer-header{background:var(--hl-white);color:var(--hl-navy);border-bottom:3px solid var(--hl-navy)}.vela-header{background:var(--hl-white);color:var(--hl-teal-text);border-bottom:3px solid var(--hl-teal)}.seller-header{background:var(--hl-white);color:var(--hl-navy);border-bottom:3px solid var(--hl-navy)}.demo-cell{padding:.75rem 1rem;border-bottom:1px solid var(--color-border)}.buyer-cell,.vela-cell{border-right:1px solid var(--color-border)}.connect-cta-compact{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;text-align:center;color:var(--hl-grey);font-size:.9rem;padding:.25rem 0;height:100%}.info-row{display:flex;justify-content:space-between;align-items:center;padding:.4rem 0;font-size:.85rem;border-bottom:1px solid var(--hl-grey-light)}.info-row:last-child{border-bottom:none}.info-row.placeholder{visibility:hidden}.info-label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.15em;color:var(--hl-grey)}.info-value{color:var(--hl-navy);font-weight:500}.mono{font-family:var(--font-mono);font-size:.75rem}.actions-zone{min-height:2rem}.actions-section h4{font-family:var(--font-mono);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.2em;color:var(--hl-grey);margin-bottom:.5rem}.action-btn{display:block;width:100%;margin-bottom:.5rem;text-align:center;justify-content:center}.btn-done{background:var(--hl-teal-light);color:var(--hl-teal-text);cursor:default}.demo-completed-caption{margin-top:1rem;padding:1rem 1.25rem;background:var(--hl-teal-light);border-left:4px solid var(--hl-teal);font-size:.9rem;font-weight:500;color:var(--hl-navy);line-height:1.5;animation:info-balloon-pop .3s ease-out}.logs-zone{overflow-y:auto;border-bottom:none}.log-section{margin-top:1rem}.log-section:first-child,.balloon-slot+.log-section{margin-top:0}.log-section h4{font-family:var(--font-mono);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.2em;color:var(--hl-grey);margin-bottom:.5rem}.vela-status-row{justify-content:center;gap:.5rem}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.status-dot.online{background:var(--hl-teal);box-shadow:0 0 6px var(--hl-teal)}.arrow-overlay{position:absolute;top:50%;left:0;right:0;height:4px;pointer-events:none;z-index:10}.arrow-dot{width:12px;height:12px;border-radius:50%;position:absolute;top:-4px;animation:travel 1.2s ease-in-out forwards}.arrow-color-buyer .arrow-dot,.arrow-color-seller .arrow-dot{background:var(--hl-navy);box-shadow:0 0 8px var(--hl-navy)}.arrow-color-vela .arrow-dot{background:var(--hl-teal);box-shadow:0 0 8px var(--hl-teal)}.arrow-left-center .arrow-dot{animation-name:travel-left-center}.arrow-center-right .arrow-dot{animation-name:travel-center-right}.arrow-left-right .arrow-dot{animation-name:travel-left-right}.arrow-right-left .arrow-dot{animation-name:travel-right-left}@keyframes travel-left-center{0%{left:16%;opacity:1}to{left:50%;opacity:0}}@keyframes travel-center-right{0%{left:50%;opacity:1}to{left:83%;opacity:0}}@keyframes travel-left-right{0%{left:16%;opacity:1}to{left:83%;opacity:0}}@keyframes travel-right-left{0%{left:83%;opacity:1}to{left:16%;opacity:0}}.balloon-slot{min-height:120px;visibility:hidden}.balloon-slot.balloon-visible{visibility:visible}.balloon{background:var(--hl-white);border:2px solid var(--hl-teal);padding:1rem 1.25rem;margin-bottom:.75rem;box-shadow:0 4px 16px #4cdfdd26;text-align:center;position:relative;animation:balloon-pop .3s ease-out}.balloon:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);border-left:10px solid transparent;border-right:10px solid transparent;border-top:10px solid var(--hl-white)}.balloon:before{content:"";position:absolute;bottom:-13px;left:50%;transform:translate(-50%);border-left:11px solid transparent;border-right:11px solid transparent;border-top:11px solid var(--hl-teal)}.balloon-message{font-size:.9rem;line-height:1.5;white-space:pre-line;color:var(--hl-navy);margin-bottom:.75rem;font-weight:500}@keyframes balloon-pop{0%{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}.info-balloon{position:absolute;bottom:calc(100% + 12px);left:85%;transform:translate(-50%);background:var(--hl-white);border:2px solid var(--hl-teal);padding:1rem 1.25rem;box-shadow:0 4px 16px #4cdfdd26;text-align:center;z-index:100;min-width:240px;white-space:normal;animation:info-balloon-pop .3s ease-out}@keyframes info-balloon-pop{0%{transform:translate(-50%) scale(.85);opacity:0}to{transform:translate(-50%) scale(1);opacity:1}}.info-balloon:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);border-left:10px solid transparent;border-right:10px solid transparent;border-top:10px solid var(--hl-white)}.info-balloon:before{content:"";position:absolute;bottom:-13px;left:50%;transform:translate(-50%);border-left:11px solid transparent;border-right:11px solid transparent;border-top:11px solid var(--hl-teal)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--hl-grey-light)}::-webkit-scrollbar-thumb{background:var(--color-border)}::-webkit-scrollbar-thumb:hover{background:var(--hl-grey)}@media(max-width:768px){.demo-page{grid-template-columns:1fr;grid-template-rows:auto}.buyer-cell,.vela-cell{border-right:none}.arrow-overlay{display:none}}