.echo-hero-band[data-astro-cid-5bncvp5j]{background:radial-gradient(ellipse 80% 120% at 50% 0%,rgba(99,57,200,.3) 0%,transparent 65%),var(--bg);border-bottom:1px solid var(--border);padding:72px 0 80px}.echo-hero-band[data-astro-cid-5bncvp5j] .cs-overview[data-astro-cid-5bncvp5j]{padding:52px 0 0}.echo-hero-band[data-astro-cid-5bncvp5j] .cs-overview[data-astro-cid-5bncvp5j] p[data-astro-cid-5bncvp5j]{color:var(--text-body);margin-bottom:20px}.echo-hero-band[data-astro-cid-5bncvp5j] .cs-overview[data-astro-cid-5bncvp5j] p[data-astro-cid-5bncvp5j]:last-child{margin-bottom:0}.echo-hero-band[data-astro-cid-5bncvp5j] .cs-meta[data-astro-cid-5bncvp5j]{padding:44px 0 0}.echo-hero-band[data-astro-cid-5bncvp5j] .cs-meta-label[data-astro-cid-5bncvp5j]{color:var(--accent)}.echo-hero-band[data-astro-cid-5bncvp5j] .cs-meta-role[data-astro-cid-5bncvp5j]{color:#fff}.echo-hero-band[data-astro-cid-5bncvp5j] .cs-meta-detail[data-astro-cid-5bncvp5j]{color:var(--text-body)}.project-hero--center[data-astro-cid-5bncvp5j]{display:block;text-align:center;padding:0}.project-hero--center[data-astro-cid-5bncvp5j] .hero-text[data-astro-cid-5bncvp5j]{width:100%}.project-hero--center[data-astro-cid-5bncvp5j] h1[data-astro-cid-5bncvp5j]{font-size:clamp(2.4rem,5vw,3.6rem);font-weight:700;line-height:1.1;margin-bottom:16px;text-shadow:0 0 18px rgba(165,180,252,.55),0 0 48px rgba(99,57,200,.35)}.cs-band[data-astro-cid-5bncvp5j]{background:var(--surface-light);padding:0 0 88px;border-bottom:1px solid var(--surface-light-border)}.cs-main[data-astro-cid-5bncvp5j]{width:100%}.cs-meta[data-astro-cid-5bncvp5j]{display:grid;grid-template-columns:repeat(3,1fr);gap:0 32px}.cs-meta-label[data-astro-cid-5bncvp5j]{font-size:16px;font-family:IBM Plex Mono,monospace;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}.cs-meta-role[data-astro-cid-5bncvp5j]{font-size:var(--text-base);font-weight:600;color:var(--ink-light-heading);margin-bottom:6px}.cs-meta-detail[data-astro-cid-5bncvp5j]{font-size:var(--text-base);color:#2a3a6a;line-height:var(--leading-relaxed);margin:0}.cs-video-wrap[data-astro-cid-5bncvp5j]{position:relative;width:100%;padding-bottom:56.25%;overflow:hidden;background:#050816;margin:48px 0 0;border-radius:var(--radius-lg);box-shadow:0 8px 48px #0006}.cs-video-wrap[data-astro-cid-5bncvp5j] iframe[data-astro-cid-5bncvp5j]{position:absolute;inset:0;width:100%;height:100%}.cs-section[data-astro-cid-5bncvp5j]{padding-top:72px}.cs-section--last[data-astro-cid-5bncvp5j]{padding-bottom:0}.cs-section-title[data-astro-cid-5bncvp5j]{font-size:clamp(1.3rem,2.2vw,1.75rem);font-weight:700;color:var(--ink-light-heading);margin:0 0 28px;line-height:1.25}.cs-pullquote[data-astro-cid-5bncvp5j]{font-size:clamp(1.2rem,2.2vw,1.6rem);font-weight:700;line-height:1.4;color:var(--ink-light-heading);margin:0 0 28px;padding:0;border:none}.cs-body[data-astro-cid-5bncvp5j] p[data-astro-cid-5bncvp5j]{font-size:var(--text-base);color:var(--ink-light-body);line-height:var(--leading-normal);margin-bottom:20px}.cs-body[data-astro-cid-5bncvp5j] p[data-astro-cid-5bncvp5j]:last-child{margin-bottom:0}.cs-list[data-astro-cid-5bncvp5j]{margin:12px 0 20px;padding-left:20px;display:flex;flex-direction:column;gap:8px}.cs-list[data-astro-cid-5bncvp5j] li[data-astro-cid-5bncvp5j]{font-size:var(--text-base);color:var(--ink-light-body);line-height:var(--leading-normal)}.cs-note[data-astro-cid-5bncvp5j]{font-size:var(--text-base);color:#4a5580;padding-left:16px;border-left:2px solid rgba(37,99,235,.35)}.cs-design-block[data-astro-cid-5bncvp5j]{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:40px 0}.cs-design-block--stack[data-astro-cid-5bncvp5j]{display:block}.cs-design-block--stack[data-astro-cid-5bncvp5j] .cs-design-image[data-astro-cid-5bncvp5j]{margin-top:24px}.cs-design-block--stack[data-astro-cid-5bncvp5j] .cs-design-image[data-astro-cid-5bncvp5j] img[data-astro-cid-5bncvp5j]{margin:0}.cs-design-block--solo[data-astro-cid-5bncvp5j]{display:block;border-bottom:none;padding-bottom:0}.cs-design-num[data-astro-cid-5bncvp5j]{font-size:var(--text-base);font-family:IBM Plex Mono,monospace;font-weight:700;letter-spacing:.02em;color:#2563eb;margin-bottom:14px}.cs-design-text[data-astro-cid-5bncvp5j] p[data-astro-cid-5bncvp5j]{font-size:var(--text-base);color:var(--ink-light-body);line-height:var(--leading-normal);margin-bottom:16px}.cs-design-text[data-astro-cid-5bncvp5j] p[data-astro-cid-5bncvp5j]:last-child{margin-bottom:0}.cs-design-text[data-astro-cid-5bncvp5j] .cs-list[data-astro-cid-5bncvp5j] li[data-astro-cid-5bncvp5j]{color:var(--ink-light-body)}.cs-design-text[data-astro-cid-5bncvp5j] strong[data-astro-cid-5bncvp5j]{color:var(--ink-light-heading)}.cs-design-image[data-astro-cid-5bncvp5j] img[data-astro-cid-5bncvp5j]{width:50%;border-radius:var(--radius-lg);border:1px solid rgba(37,99,235,.15);box-shadow:0 2px 16px #2563eb14;background:#fff;display:block;margin:0 auto}.cs-insight-lead[data-astro-cid-5bncvp5j]{max-width:66rem;margin:0 0 24px;color:#2a3a6a;font-size:var(--text-lg);line-height:var(--leading-normal)}.cs-reasoning[data-astro-cid-5bncvp5j]{border-top:1px solid rgba(37,99,235,.16)}.cs-reasoning-head[data-astro-cid-5bncvp5j]{display:grid;grid-template-columns:48px minmax(0,1fr) minmax(0,.82fr);column-gap:clamp(32px,5vw,72px);align-items:end;padding:16px 0 2px;color:#526184;font-size:16px;font-weight:700;letter-spacing:.02em;text-transform:uppercase}.cs-reasoning-head-finding[data-astro-cid-5bncvp5j]{grid-column:2}.cs-reasoning-head-requirement[data-astro-cid-5bncvp5j]{grid-column:3}.cs-reasoning-row[data-astro-cid-5bncvp5j]{display:grid;grid-template-columns:48px minmax(0,1fr) minmax(0,.82fr);column-gap:clamp(32px,5vw,72px);align-items:start;padding:22px 0 24px;border-bottom:1px solid rgba(37,99,235,.16)}.cs-reasoning-index[data-astro-cid-5bncvp5j]{font-family:IBM Plex Mono,monospace;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.cs-reasoning-index[data-astro-cid-5bncvp5j]{grid-column:1;color:#4f6bea;font-size:var(--text-base)}.cs-reasoning-finding[data-astro-cid-5bncvp5j]{grid-column:2}.cs-reasoning-implication[data-astro-cid-5bncvp5j]{grid-column:3}.cs-reasoning-finding[data-astro-cid-5bncvp5j] h3[data-astro-cid-5bncvp5j],.cs-reasoning-implication[data-astro-cid-5bncvp5j] h3[data-astro-cid-5bncvp5j]{margin:0 0 8px;color:#0b123b;font-size:var(--text-lg);line-height:1.35}.cs-reasoning-finding[data-astro-cid-5bncvp5j] p[data-astro-cid-5bncvp5j],.cs-reasoning-implication[data-astro-cid-5bncvp5j] p[data-astro-cid-5bncvp5j]{margin:0;color:#2a3a6a;font-size:var(--text-base);line-height:var(--leading-normal)}.cs-reasoning-implication[data-astro-cid-5bncvp5j]{padding-left:0}.cs-core-question-label[data-astro-cid-5bncvp5j]{color:#526184;font-size:16px;font-weight:700;letter-spacing:.02em;text-transform:uppercase}.cs-core-question[data-astro-cid-5bncvp5j]{display:grid;grid-template-columns:48px minmax(0,1fr) minmax(0,.82fr);column-gap:clamp(32px,5vw,72px);row-gap:8px;align-items:start;padding:24px 0 0}.cs-core-question-label[data-astro-cid-5bncvp5j]{grid-column:2 / 4}.cs-core-question[data-astro-cid-5bncvp5j] p[data-astro-cid-5bncvp5j]{grid-column:2 / 4;max-width:60rem;margin:0;color:#0b123b;font-size:var(--text-lg);font-weight:600;letter-spacing:-.01em;line-height:1.45}.cs-ia-grid[data-astro-cid-5bncvp5j]{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:24px}.cs-ia-card[data-astro-cid-5bncvp5j]{background:#fff;border:1px solid rgba(37,99,235,.13);border-radius:var(--radius-lg);padding:28px 24px;box-shadow:0 2px 12px #2563eb0d}.cs-ia-icon[data-astro-cid-5bncvp5j]{width:40px;height:40px;background:#2563eb14;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}.cs-ia-title[data-astro-cid-5bncvp5j]{font-size:var(--text-base);font-weight:700;color:var(--ink-light-heading);margin-bottom:8px}.cs-ia-card[data-astro-cid-5bncvp5j] p[data-astro-cid-5bncvp5j]{font-size:var(--text-base);color:#2a3a6a;line-height:var(--leading-relaxed);margin:0}.cs-takeaway-list[data-astro-cid-5bncvp5j]{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:20px}.cs-takeaway-list[data-astro-cid-5bncvp5j] li[data-astro-cid-5bncvp5j]{font-size:var(--text-base);color:var(--ink-light-body);line-height:var(--leading-normal);padding-left:28px;position:relative}.cs-takeaway-list[data-astro-cid-5bncvp5j] li[data-astro-cid-5bncvp5j]:before{content:"→";position:absolute;left:0;color:#2563eb;font-weight:700}.cs-workflow[data-astro-cid-5bncvp5j]{display:grid;grid-template-columns:repeat(4,1fr);gap:0 32px;position:relative}.cs-workflow[data-astro-cid-5bncvp5j]:before{content:"";position:absolute;top:7px;left:7px;right:7px;height:1px;background:#2563eb40;z-index:0}.cs-wf-step[data-astro-cid-5bncvp5j]{position:relative;padding-top:0}.cs-wf-dot[data-astro-cid-5bncvp5j]{position:relative;z-index:1;width:14px;height:14px;border-radius:50%;background:#2563eb;border:3px solid var(--surface-light);box-shadow:0 0 0 1px #2563eb66;margin-bottom:20px}.cs-wf-num[data-astro-cid-5bncvp5j]{font-size:var(--text-xs);font-family:IBM Plex Mono,monospace;font-weight:700;letter-spacing:.1em;color:#2563eb;margin-bottom:8px}.cs-wf-title[data-astro-cid-5bncvp5j]{font-size:var(--text-base);font-weight:700;color:var(--ink-light-heading);margin-bottom:8px;line-height:1.3}.cs-wf-desc[data-astro-cid-5bncvp5j]{font-size:var(--text-base);color:#2a3a6a;line-height:var(--leading-relaxed)}@media(max-width:768px){.cs-meta[data-astro-cid-5bncvp5j]{grid-template-columns:1fr;gap:24px 0}.cs-design-block[data-astro-cid-5bncvp5j]{grid-template-columns:1fr}.cs-problem-band[data-astro-cid-5bncvp5j]{padding:40px 20px}.cs-design-image[data-astro-cid-5bncvp5j] img[data-astro-cid-5bncvp5j]{width:80%}.cs-design-block--criteria[data-astro-cid-5bncvp5j] .cs-design-image[data-astro-cid-5bncvp5j] img[data-astro-cid-5bncvp5j]{width:55%}.cs-workflow[data-astro-cid-5bncvp5j]{grid-template-columns:1fr;gap:0}.cs-workflow[data-astro-cid-5bncvp5j]:before{inset:7px auto 7px 6px;width:1px;height:auto}.cs-wf-step[data-astro-cid-5bncvp5j]{position:relative;padding-left:30px;padding-bottom:32px}.cs-wf-step[data-astro-cid-5bncvp5j]:last-child{padding-bottom:0}.cs-wf-dot[data-astro-cid-5bncvp5j]{position:absolute;left:0;top:0;margin-bottom:0}.cs-reasoning-row[data-astro-cid-5bncvp5j]{grid-template-columns:42px minmax(0,1fr);gap:16px 20px}.cs-reasoning-index[data-astro-cid-5bncvp5j]{grid-column:1;grid-row:1}.cs-reasoning-finding[data-astro-cid-5bncvp5j]{grid-column:2;grid-row:1}.cs-reasoning-implication[data-astro-cid-5bncvp5j]{grid-column:2;grid-row:2}.cs-reasoning-head[data-astro-cid-5bncvp5j]{display:none}.cs-reasoning-implication[data-astro-cid-5bncvp5j]{padding-top:4px}.cs-core-question[data-astro-cid-5bncvp5j]{grid-template-columns:1fr;gap:10px;padding-left:0}.cs-core-question-label[data-astro-cid-5bncvp5j],.cs-core-question[data-astro-cid-5bncvp5j] p[data-astro-cid-5bncvp5j]{grid-column:1}.cs-ia-grid[data-astro-cid-5bncvp5j]{grid-template-columns:1fr}}@media(max-width:600px){.echo-hero-band[data-astro-cid-5bncvp5j]{padding:56px 0 48px}}