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.step-block-overlay{transform:translateY(0)}.step-block-overlay-num{font-family:var(--font-mono);color:#ffffff73;letter-spacing:.06em;font-size:11px}.step-block-overlay-title{color:#fff;font-size:14px;font-weight:600;line-height:1.3}.step-block-overlay-body{color:#ffffffa6;flex:1;font-size:12px;line-height:1.55}.step-block-overlay-tag{margin-top:auto}.step-connector{background:var(--ink-4);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-self:center;align-items:center;width:28px;height:28px;margin:0 5px;display:flex}.step-row{cursor:default;grid-template-columns:48px 1fr;gap:24px;padding:32px 0;display:grid}.step-row:not(:last-child){border-bottom:1px solid var(--border-subtle)}.step-num{width:36px;height:36px;font-family:var(--font-mono);transition:border-color .14s, color .14s, transform .14s 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20px;text-decoration:none;display:inline-flex}.btn:disabled{cursor:not-allowed;opacity:.5}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover);transform:translateY(-2px);box-shadow:0 8px 24px -4px #1e4f8a66}.btn-ghost{color:var(--ink-2);border-color:var(--border);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--surface);border-color:var(--border-strong);color:var(--ink-1);transform:translateY(-1px)}.btn-lg{padding:11px 24px;font-size:15px}.input-base{width:100%;font-size:14px;font-family:var(--font-sans);color:var(--ink-1);background:var(--surface);border:1px solid var(--border);border-radius:8px;outline:none;padding:10px 14px;transition:border-color .14s}.input-base:focus{border-color:var(--accent)}select.input-base{cursor:pointer}.label-base{color:var(--ink-2);margin-bottom:6px;font-size:13px;font-weight:500;display:block}@media (width<=767px){.stat-n{font-size:clamp(26px,7vw,36px)}.arch-row-label{border-right:none;border-bottom:1px solid var(--border-subtle);width:100%}.arch-row-label--accent{border-bottom-color:#1e4f8a26}}.stage-grid{grid-template-rows:1fr;grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.stage{background:var(--canvas);flex-direction:column;gap:16px;min-height:0;padding:28px 28px 32px;display:flex;position:relative}.stage:not(:last-child):after{content:"";background:var(--border);width:1px;position:absolute;top:28px;bottom:32px;right:0}.stage-meta{font-family:var(--font-mono);color:var(--ink-3);letter-spacing:.12em;justify-content:space-between;align-items:baseline;font-size:11px;display:flex}.stage-meta .arrow{color:var(--ink-4);font-size:14px}.stage-title{font-family:var(--font-display);color:var(--ink-1);letter-spacing:-.015em;margin:0;font-size:22px;font-weight:600;line-height:1.15}.stage-illust{align-items:center;gap:14px;height:96px;display:flex}.stage-illust img{object-fit:contain;opacity:.92;width:auto;height:100%}.stage-illust .round{width:82px;height:82px}.source-icons{align-items:center;gap:14px;height:96px;display:flex}.source-icon-tile{flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;gap:6px;display:flex}.source-icon-tile svg{color:#3f4c5c;stroke-width:2px;width:52px;height:52px}.source-icon-tile img{object-fit:contain;width:52px;height:52px}.source-icon-tile span{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-4);font-size:8px;line-height:1}.source-types{font-family:var(--font-mono);color:var(--ink-3);letter-spacing:.04em;text-transform:uppercase;flex-direction:column;gap:6px;font-size:11px;display:flex}.source-row{border:var(--rule);border-radius:var(--radius-sm);background:var(--surface);height:28px;color:var(--ink-2);align-items:center;gap:10px;padding:0 10px;display:flex}.source-row svg{width:14px;height:14px;color:var(--ink-3);flex:0 0 14px}.stage-list-rows{text-transform:none}.stage-list-rows .source-row{font-size:11px}.mono-rows .source-row{font-family:var(--font-mono);letter-spacing:.02em;font-size:10px}.source-row svg circle{fill:none}.net{width:100%;height:96px}.net circle{fill:var(--ink-1)}.net .ring{fill:none;stroke:#3f4c5c;stroke-width:1.6px;opacity:.35}.net .edge{stroke:#3f4c5c;stroke-width:1.6px;opacity:.8}.product-tag{font-family:var(--font-mono);color:var(--accent);background:var(--accent-tint);border-radius:var(--radius-sm);letter-spacing:.04em;align-self:flex-start;align-items:center;gap:6px;margin-top:0;padding:4px 8px;font-size:10px;display:inline-flex}.product-tag .mark{flex-shrink:0;width:14px;height:14px}@media (width<=767px){.stage-grid{grid-template-columns:repeat(2,1fr)}.stage{padding:20px 16px 24px}}@media (width<=479px){.stage-grid{grid-template-columns:1fr}}:root{--canvas:#f6f7f9;--surface:#fff;--surface-sunk:#f2f4f7;--ink-1:#0b1220;--ink-2:#2a3344;--ink-3:#5b6577;--ink-4:#8a93a4;--ink-5:#bac1ce;--border-subtle:#eceff3;--border:#dce1e8;--border-strong:#b6bfcb;--accent:#1e4f8a;--accent-hover:#173f70;--accent-press:#102f55;--accent-tint:#e8f0fb;--accent-ink:#0e2a4d;--success:#2f7a55;--success-tint:#e6f2ec;--font-sans:"Geist", ui-sans-serif, system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;--font-editorial:"Newsreader", ui-serif, Georgia, serif;--shadow-pop:0 24px 48px -16px #0b12202e, 0 4px 12px #0b12200f;--shadow-card:0 16px 40px -8px #0b12201f, 0 2px 8px #0b12200f;--ease-standard:cubic-bezier(.2,0,0,1);--ease-out-soft:cubic-bezier(.16,1,.3,1);--rule:1px solid var(--border);--radius-sm:5px}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--canvas);color:var(--ink-2);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;margin:0;font-size:15px;line-height:1.55}#root{width:100%;min-height:100%}::selection{background:var(--accent-tint);color:var(--accent-ink)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes dot-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.5)}}@keyframes fade-in-up{0%{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}.hero-grid-bg{isolation:isolate}.hero-grid-bg:before{content:"";z-index:-1;background-image:linear-gradient(var(--border-subtle) 1px, transparent 1px), linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);opacity:.7;pointer-events:none;background-size:120px 120px;position:absolute;inset:0}@media (prefers-reduced-motion:reduce){.animate-float,.animate-dot-pulse{animation:none!important}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}@keyframes spin{to{transform:rotate(360deg)}}