@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap");.v3d{--bg:#fafafb;--surface:#ffffff;--surface-2:#f5f6fa;--ink:#0a0e1a;--ink-2:#2b3344;--muted:#5c6577;--faint:#97a0b0;--line:#eaecf2;--line-2:#dee1eb;--brand:#4f46e5;--brand-ink:#3730a3;--brand-soft:#eef0ff;--ai:#0284c7;--ai-bright:#0ea5e9;--ai-soft:#e3f2fd;--ok:#15803d;--ok-soft:#e7f6ec;--amber:#b45309;--amber-soft:#fdf1dc;--fs-display:clamp(2.7rem,1.2rem + 5.2vw,5.5rem);--fs-h2:clamp(1.9rem,1.2rem + 2.7vw,3.1rem);--fs-lead:1.125rem;--fs-body:0.9375rem;--fs-caption:0.75rem;--radius:16px;--radius-sm:10px;--radius-lg:24px;--sh-sm:0 1px 2px rgba(16,24,40,0.05),0 1px 3px rgba(16,24,40,0.05);--sh-md:0 10px 30px -12px rgba(16,24,40,0.16),0 2px 8px -2px rgba(16,24,40,0.06);--sh-lg:0 40px 80px -28px rgba(16,24,40,0.32),0 12px 28px -12px rgba(16,24,40,0.14);--glow-ai:0 0 0 1px rgba(2,132,199,0.18),0 12px 40px -10px rgba(14,165,233,0.4);font-family:Space Grotesk,Noto Sans JP,system-ui,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}.v3d ::selection{background:rgba(79,70,229,.16)}.v3d-mono{font-family:JetBrains Mono,ui-monospace,SFMono-Regular,monospace;font-feature-settings:"tnum" 1}.v3d-eyebrow{font-family:JetBrains Mono,ui-monospace,monospace;font-size:var(--fs-caption);font-weight:500;letter-spacing:.28em;text-transform:uppercase;color:var(--brand)}.v3d-tnum{font-variant-numeric:tabular-nums}.v3d-t-display{font-size:var(--fs-display)}.v3d-t-h2{font-size:var(--fs-h2)}.v3d-t-lead{font-size:var(--fs-lead)}.v3d-t-body{font-size:var(--fs-body)}.v3d-t-caption{font-size:var(--fs-caption)}.v3d-section{position:relative;padding:5rem 1.25rem}@media (min-width:640px){.v3d-section{padding:7rem 1.5rem}}.v3d-wrap{margin:0 auto;max-width:76rem}.v3d-narrow{max-width:56rem}.v3d-bridge{margin-top:3.25rem;margin-bottom:-2rem}@media (min-width:640px){.v3d-bridge{margin-top:3.75rem;margin-bottom:-3rem}}.v3d-h2{font-weight:800;font-size:var(--fs-h2);line-height:1.16;letter-spacing:-.025em}.v3d-h2 em{font-style:normal;color:var(--brand)}.v3d-h2 small{display:block;margin-bottom:.4em;font-weight:700;letter-spacing:-.01em;color:var(--ink-2)}.v3d-h2 small,.v3d-lead{font-size:var(--fs-lead)}.v3d-lead{color:var(--muted);line-height:1.9}.v3d-note{color:var(--muted);font-size:var(--fs-body);line-height:1.8}.v3d-display{font-weight:800;font-size:var(--fs-display);line-height:1.15;letter-spacing:-.03em}.v3d-fold summary{display:inline-flex;align-items:center;gap:.35rem;cursor:pointer;list-style:none;font-size:var(--fs-caption);font-weight:600;color:var(--brand);-webkit-user-select:none;user-select:none}.v3d-fold summary::-webkit-details-marker{display:none}.v3d-fold summary:after{content:"+";font-size:1em;line-height:1;color:var(--faint)}.v3d-fold[open] summary:after{content:"−"}.v3d-govchip{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem .85rem;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);font-size:var(--fs-body);font-weight:600;color:var(--ink-2)}.v3d-dark{background:radial-gradient(120% 120% at 15% 0,#12183a 0,transparent 55%),radial-gradient(120% 120% at 90% 100%,#0b1230 0,transparent 55%),#070a16;color:#ffffff}.v3d-dark .v3d-lead{color:rgba(255,255,255,.72)}.v3d-dark .v3d-eyebrow{color:var(--ai-bright)}.v3d-dark .v3d-h2 em{color:#a5b4fc}.v3d-dark.v3d-night-indigo{background:radial-gradient(130% 120% at 12% -5%,#2c2678 0,transparent 55%),radial-gradient(120% 130% at 92% 105%,#191452 0,transparent 52%),#100d31}.v3d-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--sh-sm);transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s ease,border-color .35s ease}.v3d-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:var(--line-2)}.v3d-chip{display:inline-flex;align-items:center;gap:.3rem;padding:.15rem .5rem;border-radius:999px;font-family:JetBrains Mono,monospace;font-size:var(--fs-caption);font-weight:600;letter-spacing:.02em;white-space:nowrap}.v3d-chip--ai{background:var(--ai-soft);color:var(--ai)}.v3d-chip--ok{background:var(--ok-soft);color:var(--ok)}.v3d-chip--amber{background:var(--amber-soft);color:var(--amber)}.v3d-chip--brand{background:var(--brand-soft);color:var(--brand-ink)}.v3d-chip--gray{background:var(--surface-2);color:var(--muted)}.v3d-reveal{opacity:1;transform:none}@media (prefers-reduced-motion:no-preference){.v3d-reveal{opacity:0;transform:translateY(14px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);will-change:opacity,transform}.v3d-reveal.is-in{opacity:1;transform:none}}.v3d-hero{position:relative;overflow:hidden;background:radial-gradient(60% 55% at 78% 8%,rgba(14,165,233,.12),transparent 60%),radial-gradient(55% 50% at 12% 90%,rgba(124,58,237,.12),transparent 60%),linear-gradient(180deg,#ffffff 0,var(--bg) 100%)}.v3d-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(10,14,26,.045) 1px,transparent 0),linear-gradient(180deg,rgba(10,14,26,.045) 1px,transparent 0);background-size:56px 56px;mask-image:radial-gradient(120% 90% at 50% 0,#000 40%,transparent 78%);pointer-events:none}.v3d-badge{display:inline-flex;align-items:center;gap:.45rem;padding:.35rem .7rem .35rem .5rem;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.7);backdrop-filter:blur(6px);font-family:JetBrains Mono,monospace;font-size:var(--fs-caption);letter-spacing:.05em;color:var(--ink-2);box-shadow:var(--sh-sm)}.v3d-badge b{width:7px;height:7px;border-radius:50%;background:var(--ai-bright)}.v3d-hero-copy{container-type:inline-size}.v3d-h1{font-weight:800;font-size:clamp(2.2rem,1rem + 4vw,4.4rem);font-size:clamp(2.2rem,12.5cqw,4.6rem);line-height:1.12;letter-spacing:-.035em}.v3d-h1:lang(en){font-size:clamp(1.6rem,.8rem + 2.6vw,2.75rem);font-size:clamp(1.6rem,8.6cqw,3.4rem)}.v3d-h1-line{display:block;white-space:nowrap}.v3d-h1 em{font-style:normal;background:linear-gradient(100deg,var(--brand) 0,var(--ai-bright) 100%);-webkit-background-clip:text;background-clip:text}.v3d-h1 em,.v3d-h1-ai{position:relative;color:transparent}.v3d-h1-ai{display:inline-block;padding:0 .06em;font-size:1.12em;line-height:1;letter-spacing:-.02em;background:linear-gradient(115deg,var(--brand) 10%,var(--ai-bright) 90%);-webkit-background-clip:text;background-clip:text}.v3d-h1-ai:after,.v3d-h1-ai:before{content:"";position:absolute;width:.26em;height:.26em;pointer-events:none}.v3d-h1-ai:before{left:-.12em;top:0;border-left:2px solid var(--ai-bright);border-top:2px solid var(--ai-bright)}.v3d-h1-ai:after{right:-.12em;bottom:.06em;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand)}.v3d-cta{display:inline-flex;align-items:center;gap:.5rem;height:3.4rem;padding:0 1.6rem;border-radius:999px;background:var(--brand);color:#fff;font-weight:700;font-size:var(--fs-lead);box-shadow:0 12px 30px -10px rgba(79,70,229,.6);transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.v3d-cta:hover{background:#4338ca;transform:translateY(-2px);box-shadow:0 18px 40px -12px rgba(79,70,229,.7)}.v3d-cta svg{transition:transform .2s ease}.v3d-cta:hover svg{transform:translateX(3px)}.v3d-cta--ghost{background:transparent;color:var(--ink);border:1px solid var(--line-2);box-shadow:none}.v3d-cta--ghost:hover{background:var(--surface-2);color:var(--ink);box-shadow:none}.v3d-cta--onDark{background:#fff;color:var(--ink);box-shadow:0 12px 30px -10px rgba(0,0,0,.5)}.v3d-cta--onDark:hover{background:#fff}.v3d-linkcta{display:inline-flex;align-items:center;gap:.4rem;font-size:var(--fs-lead);font-weight:600;color:var(--ink)}.v3d-linkcta svg{transition:transform .2s ease}.v3d-linkcta:hover svg{transform:translateX(3px)}.v3d-bp2-flow{opacity:0}@media (prefers-reduced-motion:no-preference){.v3d-reveal .v3d-bp2-wire{stroke-dasharray:1;stroke-dashoffset:1}.v3d-reveal.is-in .v3d-bp2-wire{animation:v3d-bp-drawon 1s cubic-bezier(.4,0,.2,1) forwards;animation-delay:var(--dd,0s)}:is(.v3d-bpcard:hover,.v3d-bpcard:focus-within) .v3d-bp2-flow{opacity:1;stroke-dasharray:3 8;animation:v3d-bp-dash .9s linear infinite}:is(.v3d-bpcard:hover,.v3d-bpcard:focus-within) .v3d-bp2-ring{transform-box:fill-box;transform-origin:center;animation:v3d-bp-spin 10s linear infinite}:is(.v3d-bpcard:hover,.v3d-bpcard:focus-within) .v3d-bp2-pulse{transform-box:fill-box;transform-origin:center;animation:v3d-bp2-pulse 1.6s ease-in-out infinite}}@keyframes v3d-bp2-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.12)}}.v3d-legend{margin:0}@media (max-width:640px){.v3d-legend-cap{display:none}}.v3d-stepnav{display:flex;flex-direction:column;gap:.5rem}.v3d-stepbtn{position:relative;display:flex;align-items:center;gap:.9rem;width:100%;padding:.9rem 1rem;border-radius:12px;border:1px solid var(--line);background:var(--surface);text-align:left;cursor:pointer;transition:border-color .25s ease,background .25s ease,box-shadow .25s ease}.v3d-stepbtn:hover{border-color:var(--line-2)}.v3d-stepbtn.is-active{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand),var(--sh-md)}.v3d-stepno{display:grid;place-items:center;width:2rem;height:2rem;border-radius:8px;font-family:JetBrains Mono,monospace;font-weight:700;font-size:var(--fs-caption);background:var(--surface-2);color:var(--muted);flex-shrink:0;transition:all .25s ease}.v3d-stepbtn.is-active .v3d-stepno{background:var(--brand);color:#fff}.v3d-steppanel{animation:v3d-panel-in .4s ease}@keyframes v3d-panel-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.v3d-mstep-body{display:flex;flex-direction:column;gap:1.5rem}.v3d-mstep-copy{min-width:0}.v3d-mstep-figcol{display:flex;align-items:center;width:100%}@media (min-width:640px){.v3d-mstep-body{flex-direction:row;align-items:stretch;gap:1.75rem}.v3d-mstep-figcol{flex:0 0 42%;max-width:42%}.v3d-mstep-copy{flex:1 1 0}}.v3d-mstep-fig{position:relative;margin:0;width:100%;padding:.9rem 1rem;border:1px solid var(--line);border-radius:16px;background:var(--surface-2);box-shadow:var(--sh-sm)}@media (prefers-reduced-motion:no-preference){.v3d-mstep-draw{stroke-dasharray:1;stroke-dashoffset:1;animation:v3d-bp-drawon .5s cubic-bezier(.4,0,.2,1) forwards;animation-delay:var(--dd,0s)}.v3d-mstep-pop{opacity:0;transform-box:fill-box;transform-origin:center;animation:v3d-mstep-pop .42s cubic-bezier(.34,1.4,.64,1) forwards;animation-delay:var(--dd,.35s)}}@keyframes v3d-mstep-pop{0%{opacity:0;transform:scale(.55)}to{opacity:1;transform:scale(1)}}.v3d-freebadge{border-radius:999px;border:1px dashed var(--ai);background:var(--ai-soft);color:var(--ai)}.v3d-freebadge,.v3d-optbadge{display:inline-flex;align-items:center;gap:.4rem;padding:.2rem .6rem;font-family:JetBrains Mono,monospace;font-size:var(--fs-caption);font-weight:600;letter-spacing:.05em}.v3d-optbadge{border-radius:999px;border:1px dashed var(--line-2);background:var(--surface-2);color:var(--muted)}.v3d-bypass{position:absolute;left:-.85rem;top:-.45rem;bottom:-.45rem;width:.85rem;border:1.5px dashed rgba(2,132,199,.55);border-right:none;border-radius:12px 0 0 12px;pointer-events:none}.v3d-bypass:after{content:"";position:absolute;right:-2px;bottom:-4px;border-top:4px solid transparent;border-bottom:4px solid transparent;border-left:6px solid rgba(2,132,199,.7)}.v3d-checklist{display:grid;gap:.65rem}.v3d-checkitem{display:flex;gap:.6rem;align-items:flex-start;line-height:1.6}.v3d-checkitem svg{flex-shrink:0;margin-top:.15rem}.v3d-kpi{font-family:Space Grotesk,sans-serif;font-weight:700;letter-spacing:-.02em;color:var(--ai-bright)}.v3d-bpfig{padding:.35rem .5rem}.v3d a:focus-visible,.v3d button:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}.v3d-dark a:focus-visible,.v3d-dark button:focus-visible{outline-color:var(--ai-bright)}.v3d{--bp-wire:rgba(79,70,229,0.22);--bp-wire-strong:rgba(79,70,229,0.45);--bp-cyan:#0ea5e9;--bp-gold:#b7791f;--bp-gold-soft:rgba(183,121,31,0.1);--bp-ink-line:rgba(43,51,68,0.55)}.v3d-bracket{position:absolute;width:13px;height:13px;border-color:var(--bp-wire-strong);pointer-events:none}.v3d-pk{opacity:0}.v3d-bp-cap{font-family:JetBrains Mono,ui-monospace,monospace;font-size:var(--fs-caption);letter-spacing:.25em;text-transform:uppercase;color:var(--faint)}@media (prefers-reduced-motion:no-preference){.v3d-pk{offset-rotate:0deg;animation:v3d-bp-travel var(--dur,3.4s) linear infinite;animation-delay:var(--delay,0s);opacity:0}.v3d-bp-in1{offset-path:path("M118,108 C 215,145 300,205 352,240")}.v3d-bp-in2{offset-path:path("M80,215 C 180,224 290,244 352,254")}.v3d-bp-in3{offset-path:path("M148,306 C 235,296 305,282 352,266")}.v3d-bp-in4{offset-path:path("M104,402 C 215,364 305,310 352,278")}.v3d-bp-in5{offset-path:path("M214,163 C 288,195 326,222 352,246")}.v3d-bp-out1{offset-path:path("M549,226 C 612,192 662,172 706,172 L 784,172")}.v3d-bp-out2{offset-path:path("M550,247 C 614,231 664,223 706,223 L 784,223")}.v3d-bp-out3{offset-path:path("M550,273 C 614,289 664,297 706,297 L 784,297")}.v3d-bp-out4{offset-path:path("M549,294 C 612,328 662,348 706,348 L 784,348")}.v3d-bp-draw{stroke-dasharray:1;stroke-dashoffset:1;animation:v3d-bp-drawon 1.5s cubic-bezier(.4,0,.2,1) forwards;animation-delay:var(--dd,0s)}.v3d-bp-corepulse{animation:v3d-bp-corepulse 3s ease-in-out infinite}.v3d-bp-after-draw{opacity:0;animation:v3d-bp-fadein .8s ease forwards;animation-delay:var(--dd,1.4s)}.v3d-bp-scan-cw{animation:v3d-bp-spin 14s linear infinite}.v3d-bp-scan-ccw,.v3d-bp-scan-cw{transform-box:fill-box;transform-origin:center}.v3d-bp-scan-ccw{animation:v3d-bp-spin 9s linear infinite reverse}.v3d-bp-sweep{transform-box:view-box;transform-origin:450px 260px;animation:v3d-bp-spin 4.5s linear infinite}.v3d-bp-flow{stroke-dasharray:4 10;animation:v3d-bp-dash .9s linear infinite}.v3d-bp-flow-slow{stroke-dasharray:4 10;animation:v3d-bp-dash 1.6s linear infinite}.v3d-bp-jit-a{animation:v3d-bp-jit-a 3.1s ease-in-out infinite}.v3d-bp-jit-b{animation:v3d-bp-jit-b 3.7s ease-in-out infinite}.v3d-bp-jit-c{animation:v3d-bp-jit-c 2.7s ease-in-out infinite}.v3d-bp-jit-d{animation:v3d-bp-jit-a 4.3s ease-in-out infinite}.v3d-bp-jit-e{animation:v3d-bp-jit-c 3.4s ease-in-out infinite}.v3d-bp-node1,.v3d-bp-node2,.v3d-bp-node3,.v3d-bp-node4{transform-box:fill-box;transform-origin:center}.v3d-bp-node1{animation:v3d-bp-node 3.4s ease-in-out infinite}.v3d-bp-node2{animation:v3d-bp-node 3.4s ease-in-out .25s infinite}.v3d-bp-node3{animation:v3d-bp-node 3.4s ease-in-out .5s infinite}.v3d-bp-node4{animation:v3d-bp-node 3.4s ease-in-out .75s infinite}.v3d-bp-thread{stroke-dasharray:3 9;animation:v3d-bp-dash 1.8s linear infinite}}@keyframes v3d-bp-travel{0%{offset-distance:0;opacity:0}8%{opacity:1}86%{opacity:1}to{offset-distance:100%;opacity:0}}@keyframes v3d-bp-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@keyframes v3d-bp-drawon{to{stroke-dashoffset:0}}@keyframes v3d-bp-corepulse{0%,to{opacity:.65}50%{opacity:1}}@keyframes v3d-bp-fadein{to{opacity:1}}@keyframes v3d-bp-dash{0%{stroke-dashoffset:0}to{stroke-dashoffset:-28}}@keyframes v3d-bp-jit-a{0%,to{transform:translate(0) rotate(-3deg)}50%{transform:translate(2px,-3px) rotate(2deg)}}@keyframes v3d-bp-jit-b{0%,to{transform:translate(0) rotate(4deg)}50%{transform:translate(-3px,2px) rotate(-2deg)}}@keyframes v3d-bp-jit-c{0%,to{transform:translate(0) rotate(-2deg)}50%{transform:translate(-2px,-2px) rotate(3deg)}}@keyframes v3d-bp-node{0%,62%,to{opacity:.6;transform:scale(1)}72%{opacity:1;transform:scale(1.3)}84%{opacity:.95;transform:scale(1)}}.v3d-wall{position:relative;border:1px solid var(--line);border-radius:var(--radius-lg);background:radial-gradient(120% 90% at 50% 0,rgba(2,132,199,.05),transparent 60%),var(--surface);box-shadow:var(--sh-sm);padding:1.25rem 1.25rem 1.5rem;overflow:hidden}@media (min-width:640px){.v3d-wall{padding:1.75rem 2rem 2rem}.v3d-xsec{padding-left:4.6rem}}.v3d-xsec-tag{display:block;text-align:right;font-size:var(--fs-caption);letter-spacing:.24em;color:var(--faint);margin-bottom:4px}.v3d-xsec-layer{display:flex;align-items:center;height:30px;border:1px solid rgba(43,51,68,.4);border-radius:2px;background:repeating-linear-gradient(45deg,rgba(43,51,68,.13) 0 1px,transparent 1px 7px),var(--surface)}.v3d-xsec-layer>span{margin-left:10px;padding:0 8px;background:var(--surface);font-size:var(--fs-caption);font-weight:700;line-height:1.5;color:var(--ink)}.v3d-xsec-ground{margin-top:14px}.v3d-xsec-groundlabel{display:block;font-size:var(--fs-caption);font-weight:600;letter-spacing:.06em;color:var(--ink);margin-bottom:4px}.v3d-xsec-groundline{display:block;height:2px;background:rgba(43,51,68,.75)}.v3d-xsec-earth{display:block;height:9px;background:repeating-linear-gradient(115deg,rgba(43,51,68,.26) 0 1px,transparent 1px 26px)}.v3d-xsec-below{position:relative;margin-top:8px}.v3d-xsec-structure{margin:0 0 8px;font-size:var(--fs-caption);font-weight:700;color:#0284c7}.v3d-xsec-depth{display:none}@media (min-width:640px){.v3d-xsec-depth{position:absolute;left:-2.9rem;top:0;bottom:0;width:16px;display:flex;flex-direction:column;align-items:center}}.v3d-xsec-depth-cap{flex:none;width:14px;height:1px;background:rgba(43,51,68,.7)}.v3d-xsec-depth-arrow{flex:none;width:0;height:0;border-left:3.5px solid transparent;border-right:3.5px solid transparent}.v3d-xsec-depth-arrow--up{border-bottom:7px solid rgba(43,51,68,.7)}.v3d-xsec-depth-arrow--down{border-top:7px solid rgba(43,51,68,.7)}.v3d-xsec-depth-rule{flex:1;width:1px;background:rgba(43,51,68,.5)}.v3d-xsec-depth-label{flex:none;writing-mode:vertical-rl;padding:8px 0;font-size:var(--fs-caption);letter-spacing:.12em;color:var(--muted);white-space:nowrap}@media (prefers-reduced-motion:no-preference){.v3d-reveal .v3d-xsec-groundline{transform:scaleX(0);transform-origin:left center}.v3d-reveal.is-in .v3d-xsec-groundline{animation:v3d-xsec-grow-x .9s cubic-bezier(.4,0,.2,1) .15s forwards}.v3d-reveal .v3d-xsec-depth{opacity:0;transform:scaleY(0);transform-origin:top center}.v3d-reveal.is-in .v3d-xsec-depth{animation:v3d-xsec-grow-y .8s cubic-bezier(.4,0,.2,1) .6s forwards}}@keyframes v3d-xsec-grow-x{to{transform:scaleX(1)}}@keyframes v3d-xsec-grow-y{to{opacity:1;transform:scaleY(1)}}.v3d-wall-bricks{display:grid;grid-template-columns:repeat(12,1fr);gap:3px;padding:3px;margin-top:3px;background:var(--line-2);border:1px solid var(--line-2)}.v3d-wall-bricks>.v3d-brick:first-child{grid-column:1/7}.v3d-wall-bricks>.v3d-brick:nth-child(2){grid-column:7/13}.v3d-wall-bricks>.v3d-brick:nth-child(3){grid-column:1/6}.v3d-wall-bricks>.v3d-brick:nth-child(4){grid-column:6/13}.v3d-wall-bricks>.v3d-brick:nth-child(5){grid-column:1/8}.v3d-wall-bricks>.v3d-brick:nth-child(6){grid-column:8/13}@media (min-width:640px){.v3d-wall-bricks>.v3d-brick:first-child{grid-column:1/5}.v3d-wall-bricks>.v3d-brick:nth-child(2){grid-column:5/9}.v3d-wall-bricks>.v3d-brick:nth-child(3){grid-column:9/13}.v3d-wall-bricks>.v3d-brick:nth-child(4){grid-column:1/4}.v3d-wall-bricks>.v3d-brick:nth-child(5){grid-column:4/10}.v3d-wall-bricks>.v3d-brick:nth-child(6){grid-column:10/13}}.v3d-brick{position:relative;padding:1.15rem 1.25rem 1.3rem;background:var(--surface);box-shadow:inset 0 1.5px 0 rgba(255,255,255,.9),inset 0 -2px 0 rgba(16,24,40,.04);transition:transform .3s cubic-bezier(.2,.7,.2,1),background .3s ease}.v3d-brick:hover{background:#fcfdff;transform:translateY(-2px);z-index:1}.v3d-brick-no{font-size:var(--fs-caption);font-weight:600;letter-spacing:.12em;color:var(--faint);transition:color .3s ease}.v3d-brick:hover .v3d-brick-no{color:var(--brand)}.v3d-brick-title{margin-top:.55rem;color:var(--ink)}.v3d-brick-body{margin-top:.4rem;color:var(--muted)}.v3d-wall-footing{height:22px;margin-top:3px;border-radius:2px 2px 6px 6px;background:linear-gradient(180deg,#e7eaf3,#dbe0ec);border:1px solid var(--line-2);display:flex;align-items:center;justify-content:flex-end;padding:0 .9rem}.v3d-wall-footing span{font-size:var(--fs-caption);letter-spacing:.28em;color:var(--faint)}@media (max-width:639px){.v3d-brick{padding:.85rem .9rem 1rem}}.v3d-stage-axis{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--sh-sm);padding:0}.v3d-stage-axis,.v3d-stage-col{position:relative}.v3d-stage-dot{display:none}@media (min-width:1024px){.v3d-stage-dot{display:block;top:-.95rem;width:9px;height:9px;border-radius:999px;background:var(--surface);border:1.5px solid var(--brand)}.v3d-stage-dot,.v3d-stage-dot:before{position:absolute;left:50%;transform:translateX(-50%)}.v3d-stage-dot:before{content:"";bottom:100%;width:1.5px;height:14px;background:rgba(79,70,229,.35)}.v3d-stage-col+.v3d-stage-col:before{content:"";position:absolute;left:0;top:.2rem;bottom:.2rem;width:1px;background:var(--line)}}@media (min-width:640px) and (max-width:1023px){.v3d-stage-col{border-top:1px solid var(--line);padding-top:1.25rem}}.v3d-stage-vrail{display:none}@media (max-width:639px){.v3d-stage-vrail{display:grid;place-items:center;position:absolute;left:0;top:.1rem;width:1.85rem;height:1.85rem;border-radius:999px;background:var(--surface);border:1.5px solid var(--brand);box-shadow:0 0 0 3px var(--brand-soft);color:var(--brand);font-family:JetBrains Mono,monospace;font-size:var(--fs-caption);font-weight:700;z-index:1}.v3d-stage-vrail:before{content:attr(data-no)}.v3d-stage-col:before{content:"";position:absolute;left:.925rem;top:1.05rem;bottom:-2.4rem;width:0;border-left:1.5px dashed rgba(79,70,229,.4);transform:translateX(-50%)}.v3d-stage-col:last-child:before{display:none}}.v3d-gatefig{position:relative;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--sh-sm);padding:.75rem 1rem}.v3d-gate-ctrl{display:inline-flex;align-items:center;gap:.35rem;padding:.4rem .75rem;border-radius:999px;border:1px solid var(--ok-soft);background:var(--ok-soft);font-size:var(--fs-caption);font-weight:600;color:var(--ok)}.v3d-gate-base{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:1.1rem 1.25rem;box-shadow:var(--sh-sm)}.v3d-gate-bedrock{display:flex;align-items:center;gap:.5rem;margin-top:1rem;padding-top:.9rem;border-top:1px dashed var(--line-2);color:var(--ink-2)}.v3d-cc-band{position:relative;border-radius:var(--radius);border:1px solid rgba(183,121,31,.28);background:linear-gradient(180deg,rgba(183,121,31,.06),transparent 62%),var(--surface-2)}.v3d-cc-after-num{font-weight:800;font-size:var(--fs-display);line-height:.95;letter-spacing:-.03em;color:var(--bp-gold);font-variant-numeric:tabular-nums}.v3d-cc-before-num{font-weight:700;font-size:var(--fs-h2);line-height:1;letter-spacing:-.02em;color:var(--faint);font-variant-numeric:tabular-nums;text-decoration:line-through;text-decoration-color:rgba(151,160,176,.6);text-decoration-thickness:2px}.v3d-cc-tag{font-family:JetBrains Mono,ui-monospace,monospace;font-size:var(--fs-caption);font-weight:600;letter-spacing:.22em;text-transform:uppercase}.v3d-cc-fact{border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--surface);padding:.9rem 1.1rem}.v3d-cc-draw{stroke-dashoffset:0}@media (prefers-reduced-motion:no-preference){.v3d-reveal .v3d-cc-draw{stroke-dasharray:1;stroke-dashoffset:1}.v3d-reveal.is-in .v3d-cc-draw{animation:v3d-bp-drawon .85s cubic-bezier(.4,0,.2,1) .35s forwards}.v3d-reveal .v3d-cc-after{opacity:0;transform:translateY(7px)}.v3d-reveal.is-in .v3d-cc-after{animation:v3d-cc-rise .55s cubic-bezier(.2,.7,.2,1) .6s forwards}}@keyframes v3d-cc-rise{to{opacity:1;transform:none}}