@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;--bg-deep: #0B0E14;--bg-surface: #0D1119;--bg-card: #11151E;--bg-card-hover: #161B26;--bg-glass: rgba(255, 255, 255, .05);--primary: #6366f1;--primary-bright: #818cf8;--primary-glow: rgba(99, 102, 241, .4);--accent-emerald: #10b981;--accent-amber: #f59e0b;--accent: #06b6d4;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--border-subtle: rgba(148, 163, 184, .12);--border-glass: rgba(255, 255, 255, .1);--border-active: #6366f1;--font-display: "Outfit", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--reading-width: 820px;--reading-width-wide: 1080px;--section-num-size: 32px;--section-title-size: 1.4rem;--section-title-weight: 800;--section-kicker-size: 10px;--section-gap: 56px;--body-size: 1rem;--body-line: 1.8;--cue-danger: #f87171;--cue-warn: #fbbf24;--cue-ok: #34d399;--cue-info: var(--primary-bright);--card-bg: rgba(255, 255, 255, .02);--card-border: rgba(255, 255, 255, .06);--glass: rgba(15, 23, 42, .75);--shadow-premium: 0 20px 25px -5px rgba(0, 0, 0, .5), 0 10px 10px -5px rgba(0, 0, 0, .4);color-scheme:dark;color:var(--text-primary);background-color:var(--bg-deep);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--bg-deep);color:var(--text-primary);overflow-x:clip}h1,h2,h3,h4,h5,h6{font-family:Outfit,sans-serif;font-weight:700;margin:0;color:var(--text-primary)}p{color:var(--text-secondary);line-height:1.6}a{font-weight:500;color:var(--primary);text-decoration:inherit;transition:color .2s}a:hover{color:#818cf8}button{border-radius:12px;border:1px solid var(--border-subtle);padding:.6em 1.2em;font-size:14px;font-weight:600;font-family:inherit;background-color:var(--bg-card);color:var(--text-primary);cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1)}button:hover{background-color:var(--bg-card-hover);border-color:var(--border-active);transform:translateY(-1px)}button:focus,button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-deep)}::-webkit-scrollbar-thumb{background:var(--bg-card);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.no-scrollbar::-webkit-scrollbar{display:none}.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.sec-head{display:flex;align-items:flex-start;gap:14px;margin:0 0 20px}.sec-num{flex-shrink:0;width:var(--section-num-size);height:var(--section-num-size);border-radius:10px;background:#6366f11f;border:1px solid rgba(99,102,241,.4);color:var(--primary-bright);font-family:var(--font-body);font-weight:900;font-size:12px;display:flex;align-items:center;justify-content:center}.sec-num:before{content:counter(sec,decimal-leading-zero)}.sec-head-text{min-width:0}.sec-kicker{font-size:var(--section-kicker-size);font-weight:900;text-transform:uppercase;letter-spacing:.1em;color:var(--primary-bright);margin-bottom:4px}.viz-container{margin:24px auto;padding:32px;border-radius:24px;border:1px solid rgba(255,255,255,.08);position:relative;overflow:hidden;width:100%;box-sizing:border-box}@media(max-width:768px){.viz-container{margin:12px auto;padding:16px;border-radius:16px}}.viz-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px;width:100%}@media(max-width:768px){.viz-header{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:24px}}.viz-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:768px){.viz-grid-2{grid-template-columns:1fr}}.viz-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;width:100%}@media(max-width:768px){.viz-stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}}.viz-array-scroll{display:flex;gap:12px;justify-content:center;width:100%}@media(max-width:768px){.viz-array-scroll{justify-content:flex-start;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:16px}}.viz-footer{padding:32px 40px;background:#020617;display:grid;grid-template-columns:1fr 1fr;gap:32px}@media(max-width:768px){.viz-footer{padding:24px 20px;grid-template-columns:1fr;gap:24px}}.viz-title{font-size:18px;font-weight:800}@media(max-width:768px){.viz-title{font-size:16px}}.soft-login-gate{position:fixed;inset:0;z-index:1000;display:flex;align-items:flex-end;justify-content:center;padding:24px;background:#05070c9e;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:slg-fade .18s ease-out}@media(min-width:640px){.soft-login-gate{align-items:center}}.slg-card{position:relative;width:100%;max-width:420px;background:linear-gradient(180deg,#141826,#0e111b);border:1px solid rgba(129,140,248,.28);border-radius:18px;padding:28px 26px 22px;box-shadow:0 24px 60px #0000008c,0 0 0 1px #ffffff05 inset;color:#e2e8f0;text-align:center;animation:slg-rise .22s cubic-bezier(.22,1,.36,1)}.slg-close{position:absolute;top:12px;right:12px;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border:none;border-radius:8px;background:transparent;color:#64748b;cursor:pointer;transition:background .15s ease,color .15s ease}.slg-close:hover{background:#94a3b81f;color:#cbd5e1}.slg-title{font-size:1.3rem;font-weight:800;margin:4px 0 20px;color:#f8fafc;letter-spacing:-.01em}.slg-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:13px 18px;font-size:.95rem;font-weight:700;color:#0b0e14;background:linear-gradient(180deg,#a5b4fc,#818cf8);border:none;border-radius:11px;cursor:pointer;transition:transform .12s ease,box-shadow .15s ease,filter .15s ease;box-shadow:0 8px 22px #818cf852}.slg-primary:hover{filter:brightness(1.05);transform:translateY(-1px);box-shadow:0 12px 28px #818cf86b}.slg-primary:active{transform:translateY(0)}.slg-secondary{display:block;width:100%;margin-top:10px;padding:9px;font-size:.85rem;font-weight:500;color:#64748b;background:transparent;border:none;border-radius:8px;cursor:pointer;transition:color .15s ease}.slg-secondary:hover{color:#94a3b8}@keyframes slg-fade{0%{opacity:0}to{opacity:1}}@keyframes slg-rise{0%{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@media(prefers-reduced-motion:reduce){.soft-login-gate,.slg-card{animation:none}}.checkout-redirect-overlay{position:fixed;inset:0;z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.1rem;background:radial-gradient(circle at 50% 40%,rgba(129,140,248,.14),transparent 60%),#050505f0;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.checkout-redirect-spinner{width:40px;height:40px;border-radius:50%;border:3px solid rgba(129,140,248,.2);border-top-color:#818cf8;animation:checkout-redirect-spin .8s linear infinite}.checkout-redirect-text{font-size:.9rem;font-weight:600;color:#d1d5db;letter-spacing:.01em}@keyframes checkout-redirect-spin{to{transform:rotate(360deg)}}.route-loading{min-height:100vh;display:flex;flex-direction:column;gap:22px;align-items:center;justify-content:center;background:#050509}.route-loading-brand{font-family:Outfit,sans-serif;font-weight:800;font-size:18px;letter-spacing:.02em;color:#e2e8f0;opacity:.85}.route-loading-spinner{width:32px;height:32px;border-radius:50%;border:3px solid rgba(129,140,248,.2);border-top-color:#818cf8;animation:route-loading-spin .8s linear infinite}@keyframes route-loading-spin{to{transform:rotate(360deg)}}:root{--hld-bg: var(--bg-deep);--hld-surface: var(--bg-surface);--hld-surface-2: var(--bg-card);--hld-border: var(--border-subtle);--hld-border-soft: var(--border-glass);--hld-accent: var(--primary);--hld-accent-glow: rgba(99, 102, 241, .15);--hld-text: var(--text-primary);--hld-text-muted: var(--text-secondary);--hld-text-dim: var(--text-muted);--hld-radius: 16px;--hld-radius-sm: 10px}.hld-story{color:var(--hld-text);font-family:var(--font-body);max-width:var(--reading-width);margin:0 auto;padding:clamp(16px,4vw,40px);width:100%;box-sizing:border-box}.hld-hero{position:relative;margin-bottom:clamp(32px,6vw,56px);padding-bottom:clamp(24px,4vw,40px);border-bottom:1px solid var(--hld-border-soft)}.hld-hero:before{content:"";position:absolute;top:-40px;left:50%;transform:translate(-50%);width:400px;height:400px;background:radial-gradient(circle,var(--hld-accent-glow) 0%,transparent 70%);filter:blur(60px);opacity:.5;pointer-events:none;z-index:-1}.hld-phase-tag{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:var(--hld-accent-glow);border:1px solid rgba(129,140,248,.25);border-radius:50px;font-size:clamp(.65rem,2vw,.75rem);font-weight:800;letter-spacing:.06em;color:var(--hld-accent);text-transform:uppercase}.hld-hero-title{font-size:clamp(2rem,7vw,3.5rem)!important;font-weight:900;letter-spacing:-.04em;line-height:1.05;margin:clamp(12px,2vw,18px) 0 clamp(8px,1.5vw,14px)!important;background:linear-gradient(135deg,#f1f5f9,#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hld-hero-intro{font-size:clamp(.95rem,2.5vw,1.1rem);color:var(--hld-text-muted);line-height:1.7;font-weight:400;margin:0;max-width:640px}.hld-act{display:flex;align-items:flex-start;gap:clamp(10px,2vw,16px);margin-bottom:clamp(16px,3vw,24px)}.hld-act-number{flex-shrink:0;width:clamp(32px,7vw,40px);height:clamp(32px,7vw,40px);border-radius:10px;background:var(--hld-accent-glow);border:1px solid rgba(129,140,248,.3);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:clamp(.7rem,2vw,.85rem);color:var(--hld-accent)}.hld-act-label{font-size:clamp(.6rem,1.5vw,.7rem);font-weight:900;text-transform:uppercase;letter-spacing:.1em;color:var(--hld-accent);margin-bottom:2px}.hld-act-title{font-size:clamp(1.1rem,3.5vw,1.5rem)!important;font-weight:800;letter-spacing:-.02em;margin:0;line-height:1.2}.hld-body{font-size:clamp(.85rem,2.2vw,.95rem);color:var(--hld-text-muted);line-height:1.8;font-weight:400;margin:0 0 clamp(12px,2vw,18px)}.hld-body strong{color:var(--hld-text);font-weight:700}.hld-body code{font-family:JetBrains Mono,monospace;font-size:.85em;padding:2px 6px;background:#818cf814;border-radius:4px;color:var(--hld-accent)}.hld-card{background:var(--hld-surface);border:1px solid var(--hld-border-soft);border-radius:var(--hld-radius);padding:clamp(16px,3vw,24px);margin-bottom:clamp(12px,2vw,20px)}.hld-card-header{font-size:clamp(.65rem,1.8vw,.75rem);font-weight:900;text-transform:uppercase;letter-spacing:.08em;margin-bottom:clamp(8px,1.5vw,12px)}.hld-pain{background:linear-gradient(135deg,rgba(248,113,113,.06) 0%,var(--hld-surface) 100%);border:1px solid rgba(248,113,113,.15);border-radius:var(--hld-radius);padding:clamp(16px,3vw,24px);margin-bottom:clamp(12px,2vw,20px)}.hld-pain-header{display:flex;align-items:center;gap:8px;font-size:clamp(.65rem,1.8vw,.75rem);font-weight:900;text-transform:uppercase;letter-spacing:.08em;color:#f87171;margin-bottom:clamp(8px,1.5vw,12px)}.hld-solution{background:linear-gradient(135deg,rgba(52,211,153,.06) 0%,var(--hld-surface) 100%);border:1px solid rgba(52,211,153,.15);border-radius:var(--hld-radius);padding:clamp(16px,3vw,24px);margin-bottom:clamp(12px,2vw,20px)}.hld-solution-header{display:flex;align-items:center;gap:8px;font-size:clamp(.65rem,1.8vw,.75rem);font-weight:900;text-transform:uppercase;letter-spacing:.08em;color:#34d399;margin-bottom:clamp(8px,1.5vw,12px)}.hld-callout{background:var(--hld-accent-glow);border-left:3px solid var(--hld-accent);border-radius:0 var(--hld-radius) var(--hld-radius) 0;padding:clamp(14px,3vw,20px) clamp(16px,3vw,24px);margin-bottom:clamp(12px,2vw,20px)}.hld-callout-label{font-size:clamp(.65rem,1.8vw,.75rem);font-weight:900;text-transform:uppercase;letter-spacing:.08em;color:var(--hld-accent);margin-bottom:6px}.hld-compare{display:grid;grid-template-columns:1fr 1fr;gap:clamp(10px,2vw,16px);margin-bottom:clamp(12px,2vw,20px)}@media(max-width:640px){.hld-compare{grid-template-columns:1fr}}.hld-compare-item{background:var(--hld-surface);border:1px solid var(--hld-border-soft);border-radius:var(--hld-radius-sm);padding:clamp(14px,3vw,20px)}.hld-compare-item h4{font-size:clamp(.8rem,2.2vw,.95rem);font-weight:800;margin:0 0 8px}.hld-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:4px;font-size:clamp(.6rem,1.5vw,.7rem);font-weight:800;flex-shrink:0}.hld-badge-pro{background:#34d3991a;color:#34d399}.hld-badge-con{background:#fbbf241a;color:#fbbf24}.hld-pro-con-list{display:flex;flex-direction:column;gap:6px;margin-top:10px}.hld-pro-con-item{display:flex;align-items:flex-start;gap:8px;font-size:clamp(.75rem,2vw,.85rem);color:var(--hld-text-muted);line-height:1.6}.hld-tabs{display:flex;gap:0;margin-bottom:clamp(20px,3vw,28px);border-bottom:1px solid var(--hld-border-soft);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.hld-tabs::-webkit-scrollbar{display:none}.hld-tab{flex-shrink:0;padding:clamp(8px,2vw,12px) clamp(14px,3vw,20px);border:none;border-bottom:2px solid transparent;background:transparent;font-size:clamp(.72rem,2vw,.82rem);font-weight:600;cursor:pointer;font-family:inherit;white-space:nowrap;transition:all .2s;color:var(--hld-text-dim)}.hld-tab:hover{color:var(--hld-text-muted)}.hld-tab-active{border-bottom-color:var(--hld-accent);color:var(--hld-text);font-weight:700}.hld-step-dots{display:flex;gap:6px;align-items:center}.hld-step-dot{width:clamp(20px,5vw,28px);height:clamp(20px,5vw,28px);border-radius:50%;border:none;font-size:clamp(.5rem,1.5vw,.58rem);font-weight:700;cursor:pointer;font-family:inherit;transition:all .2s}.hld-nav-row{display:flex;justify-content:space-between;align-items:center;margin-top:clamp(20px,3vw,28px);margin-bottom:clamp(24px,4vw,36px);gap:12px}.hld-nav-btn{padding:clamp(8px,2vw,12px) clamp(16px,3vw,22px);border-radius:10px;border:1px solid var(--hld-border-soft);background:var(--hld-surface);color:var(--hld-text-muted);font-size:clamp(.75rem,2vw,.82rem);font-weight:600;cursor:pointer;font-family:inherit;transition:all .2s}.hld-nav-btn:hover:not(:disabled){border-color:var(--hld-border);color:var(--hld-text)}.hld-nav-btn:disabled{opacity:.4;cursor:not-allowed}.hld-nav-btn-primary{border-color:#818cf840;background:var(--hld-accent-glow);color:var(--hld-accent)}.hld-nav-btn-primary:hover:not(:disabled){border-color:#818cf866;background:#818cf833}.hld-nav-counter{font-size:clamp(.65rem,1.8vw,.75rem);color:var(--hld-text-dim);font-weight:600}.hld-next-section{padding:clamp(16px,3vw,22px) clamp(18px,3vw,26px);background:var(--hld-accent-glow);border-left:3px solid var(--hld-accent);border-radius:0 var(--hld-radius) var(--hld-radius) 0;margin-bottom:clamp(16px,3vw,24px)}.hld-next-section p{color:var(--hld-text-muted);font-size:clamp(.8rem,2vw,.9rem);line-height:1.7;margin:0 0 12px;font-weight:400}.hld-next-btn{display:inline-flex;align-items:center;gap:8px;padding:9px 20px;background:#818cf81a;border:1px solid rgba(129,140,248,.25);border-radius:8px;color:var(--hld-accent);font-size:clamp(.7rem,1.8vw,.78rem);font-weight:700;cursor:pointer;font-family:inherit;transition:all .2s}.hld-next-btn:hover{background:#818cf82e;border-color:#818cf866}.hld-resource-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(8px,2vw,14px);margin-bottom:clamp(12px,2vw,20px)}@media(max-width:520px){.hld-resource-grid{grid-template-columns:1fr}}.hld-resource-card{padding:clamp(14px,3vw,18px) clamp(16px,3vw,20px);background:var(--hld-surface);border:1px solid var(--hld-border-soft);border-radius:var(--hld-radius-sm)}.hld-resource-icon{font-size:clamp(16px,4vw,20px);line-height:1;margin-bottom:6px}.hld-resource-name{font-size:clamp(.78rem,2vw,.88rem);font-weight:800;margin-bottom:4px}.hld-resource-desc{font-size:clamp(.72rem,1.8vw,.82rem);color:var(--hld-text-muted);line-height:1.6;font-weight:400}.hld-toggle-group{display:flex;gap:8px;margin-bottom:clamp(12px,2vw,16px);flex-wrap:wrap}.hld-toggle-btn{flex:1 1 100px;padding:clamp(7px,1.5vw,9px) 0;border-radius:8px;border:1px solid;font-size:clamp(.65rem,1.8vw,.72rem);font-weight:700;cursor:pointer;font-family:inherit;text-align:center;transition:all .2s}.hld-sim{background:var(--hld-bg);border-radius:var(--hld-radius);border:1px solid var(--hld-border-soft);overflow:hidden}.hld-sim-header{padding:clamp(12px,2.5vw,16px) clamp(16px,3vw,20px);border-bottom:1px solid var(--hld-border-soft);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}.hld-sim-title{font-size:clamp(.65rem,1.8vw,.75rem);font-weight:800;color:var(--hld-accent);text-transform:uppercase;letter-spacing:.06em}.hld-sim-body{padding:clamp(16px,3vw,24px) clamp(16px,3vw,20px)}.hld-sim-footer{padding:clamp(10px,2vw,14px) clamp(16px,3vw,20px);border-top:1px solid var(--hld-border-soft)}.hld-flow{display:flex;align-items:center;justify-content:center;gap:clamp(6px,1.5vw,10px);flex-wrap:wrap;margin-bottom:clamp(12px,2vw,16px)}.hld-flow-node{padding:clamp(8px,2vw,12px) clamp(10px,2vw,14px);border-radius:8px;border:1px solid;text-align:center;min-width:clamp(60px,15vw,80px)}.hld-flow-arrow{color:var(--hld-text-dim);font-size:clamp(.6rem,1.5vw,.7rem)}.hld-numbered-list{display:flex;flex-direction:column;gap:8px;margin:0;padding:0;list-style:none}.hld-numbered-item{display:flex;align-items:flex-start;gap:10px;padding:clamp(10px,2vw,14px) clamp(12px,2.5vw,16px);background:var(--hld-surface);border:1px solid var(--hld-border-soft);border-radius:var(--hld-radius-sm);font-size:clamp(.75rem,2vw,.85rem);color:var(--hld-text-muted);line-height:1.6;font-weight:400}.hld-numbered-item strong{color:var(--hld-text);font-weight:700}.hld-metric{display:inline-flex;flex-direction:column;align-items:center;padding:clamp(8px,2vw,12px) clamp(12px,3vw,18px);background:var(--hld-surface);border:1px solid var(--hld-border-soft);border-radius:var(--hld-radius-sm)}.hld-metric-value{font-size:clamp(1rem,3vw,1.3rem);font-weight:900;line-height:1}.hld-metric-label{font-size:clamp(.55rem,1.5vw,.65rem);color:var(--hld-text-dim);font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-top:4px}.hld-scale-viz{background:var(--hld-bg);border-radius:var(--hld-radius);border:1px solid var(--hld-border-soft);overflow:hidden}.hld-mini-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:6px}.hld-mini-btn{padding:clamp(6px,1.5vw,8px) 4px;border-radius:8px;border:1px solid;cursor:pointer;font-family:inherit;text-align:center;transition:all .15s;background:var(--hld-surface);border-color:var(--hld-border-soft)}.hld-mini-btn-icon{font-size:clamp(14px,3.5vw,18px);margin-bottom:2px}.hld-mini-btn-label{font-size:clamp(.5rem,1.3vw,.58rem);font-weight:600;color:var(--hld-text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media(max-width:480px){.hld-story{padding:12px}.hld-flow{flex-direction:column}.hld-flow-arrow{transform:rotate(90deg)}}.arch-diagram{position:relative;width:100%}.arch-diagram-header{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:clamp(12px,2.5vw,18px)}.arch-diagram-title{margin:0;font-size:clamp(.85rem,2.2vw,1rem);font-weight:800;color:var(--hld-text);letter-spacing:-.02em}.arch-diagram-subtitle{font-size:clamp(.62rem,1.6vw,.72rem);font-weight:700;color:var(--hld-accent);background:var(--hld-accent-glow);padding:4px 10px;border-radius:50px;border:1px solid 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