:root{--black: #000000;--white: #ffffff;--gray-50: #f5f5f5;--gray-200: #e0e0e0;--gray-500: #9e9e9e;--gray-800: #1a1a1a;--accent: #8b4513;--accent-lt: #a0522d;--accent-bg: #f5efe6;--green: #2f7a3f;--red: #b8323b;--font-display: "Cormorant Garamond", "Noto Serif JP", Georgia, serif;--font-body: "DM Sans", "Hiragino Sans", "Yu Gothic", sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-body);background:var(--white);color:var(--gray-800);line-height:1.6;-webkit-font-smoothing:antialiased;font-feature-settings:"palt" 1}a{color:inherit;text-decoration:none}button{font-family:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.industry-icon[data-astro-cid-upwe6jlw]{display:inline-block;flex-shrink:0}.hero[data-astro-cid-cuvaecoz]{background:var(--black);color:var(--white);padding:96px 8% 80px;border-bottom:1px solid rgba(255,255,255,.07);position:relative}.hero-inner[data-astro-cid-cuvaecoz]{max-width:880px;margin:0 auto}.lang-toggle[data-astro-cid-cuvaecoz]{position:absolute;top:24px;right:8%;font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.06em;color:#ffffffb8;border:1px solid rgba(255,255,255,.22);padding:6px 14px;text-decoration:none;transition:border-color .2s,color .2s,background .2s}.lang-toggle[data-astro-cid-cuvaecoz]:hover{border-color:var(--white);color:var(--white);background:#ffffff0d}.eyebrow[data-astro-cid-cuvaecoz]{font-size:11px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--accent-lt);margin-bottom:24px;display:flex;align-items:center;gap:12px}.eyebrow[data-astro-cid-cuvaecoz]:before{content:"";width:24px;height:1px;background:var(--accent-lt);display:block}.hero-h1[data-astro-cid-cuvaecoz]{font-family:var(--font-display);font-size:clamp(48px,6.5vw,80px);font-weight:500;line-height:1.05;letter-spacing:-.01em;margin:0 0 32px;color:var(--white)}:root[lang=ja] .hero-h1[data-astro-cid-cuvaecoz]{line-height:1.2}.lead[data-astro-cid-cuvaecoz]{font-size:19px;line-height:1.6;color:#ffffffc7;max-width:640px;margin:0 0 24px}.equation[data-astro-cid-cuvaecoz]{font-family:var(--font-mono);font-size:13px;letter-spacing:.02em;color:var(--accent-lt);margin:0}.main[data-astro-cid-cuvaecoz]{max-width:880px;margin:0 auto;padding:80px 8% 40px}.how-section[data-astro-cid-cuvaecoz]{margin-bottom:56px;padding-bottom:48px;border-bottom:1px solid var(--gray-200)}.how-eyebrow[data-astro-cid-cuvaecoz]{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}.how-h2[data-astro-cid-cuvaecoz]{font-family:var(--font-display);font-size:clamp(22px,2.6vw,28px);font-weight:500;color:var(--black);margin:0 0 28px;letter-spacing:-.005em}.how-steps[data-astro-cid-cuvaecoz]{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.how-step[data-astro-cid-cuvaecoz]{display:grid;grid-template-columns:36px 1fr;gap:14px;align-items:start}.how-step-num[data-astro-cid-cuvaecoz]{font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.12em;color:var(--accent);padding-top:2px}.how-step-title[data-astro-cid-cuvaecoz]{font-size:14px;font-weight:500;color:var(--black);margin-bottom:4px;line-height:1.4}.how-step-body[data-astro-cid-cuvaecoz]{margin:0;font-size:13px;color:var(--gray-700, #5f5f5f);line-height:1.65}@media(max-width:768px){.how-steps[data-astro-cid-cuvaecoz]{grid-template-columns:1fr;gap:18px}}.section[data-astro-cid-cuvaecoz]{margin-bottom:64px}.section-h2[data-astro-cid-cuvaecoz]{font-family:var(--font-display);font-size:clamp(28px,3.4vw,36px);font-weight:500;color:var(--black);margin:0 0 12px}.section-sub[data-astro-cid-cuvaecoz]{font-size:15px;color:var(--gray-500);line-height:1.7;max-width:600px;margin:0 0 36px}.samples[data-astro-cid-cuvaecoz]{display:grid;gap:28px}.industry-group[data-astro-cid-cuvaecoz]{display:grid;gap:10px}.industry-label[data-astro-cid-cuvaecoz]{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:4px;display:inline-flex;align-items:center;gap:8px}.sample[data-astro-cid-cuvaecoz]{display:grid;grid-template-columns:22px 1fr;align-items:start;gap:16px;padding:20px 24px;border:1px solid var(--gray-200);background:var(--white);cursor:pointer;transition:border-color .2s,background .2s}.sample[data-astro-cid-cuvaecoz]:hover{border-color:var(--accent-lt);background:var(--accent-bg)}.sample[data-astro-cid-cuvaecoz] input[data-astro-cid-cuvaecoz][type=radio]{margin:4px 0 0;accent-color:var(--accent)}.sample[data-astro-cid-cuvaecoz]:has(input:checked){border-color:var(--accent);background:var(--accent-bg)}.sample-content[data-astro-cid-cuvaecoz]{min-width:0;display:grid;gap:10px}.sample-head[data-astro-cid-cuvaecoz]{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}.sample-title[data-astro-cid-cuvaecoz]{font-size:16px;font-weight:500;color:var(--black);line-height:1.3}.sample-scenario[data-astro-cid-cuvaecoz]{font-size:14px;color:var(--gray-800);line-height:1.6}.sample-stakes[data-astro-cid-cuvaecoz]{display:flex;gap:8px;flex-wrap:wrap;align-items:baseline;font-size:12px}.sample-stakes-label[data-astro-cid-cuvaecoz]{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--gray-500);flex-shrink:0}.sample-stakes-list[data-astro-cid-cuvaecoz]{display:flex;gap:6px 14px;flex-wrap:wrap;list-style:none;margin:0;padding:0;color:var(--gray-800)}.sample-stakes-list[data-astro-cid-cuvaecoz] li[data-astro-cid-cuvaecoz]:before{content:"·";margin-right:6px;color:var(--accent)}.sample-stakes-list[data-astro-cid-cuvaecoz] li[data-astro-cid-cuvaecoz]:first-child:before{content:"";margin:0}.sample-meta[data-astro-cid-cuvaecoz]{display:grid;gap:6px;font-size:11px}.sample-meta-row[data-astro-cid-cuvaecoz]{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.sample-meta-label[data-astro-cid-cuvaecoz]{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--gray-500);flex-shrink:0}.sample-chip[data-astro-cid-cuvaecoz]{border:1px solid var(--gray-200);padding:2px 8px;font-size:11px;color:var(--gray-800);background:var(--white)}.sample-chip-mono[data-astro-cid-cuvaecoz]{font-family:var(--font-mono)}.sample-tag[data-astro-cid-cuvaecoz]{font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;padding:4px 10px;border:1px solid currentColor;flex-shrink:0}.sample-tag-pass[data-astro-cid-cuvaecoz]{color:var(--green)}.sample-tag-fail[data-astro-cid-cuvaecoz]{color:var(--red)}.custom-upload[data-astro-cid-cuvaecoz]{margin-top:28px;padding:20px;border:1px dashed var(--gray-200)}.custom-upload-label[data-astro-cid-cuvaecoz]{display:grid;gap:4px;cursor:pointer}.custom-upload-label[data-astro-cid-cuvaecoz] input[data-astro-cid-cuvaecoz]{display:none}.custom-upload-cta[data-astro-cid-cuvaecoz]{font-size:14px;font-weight:500;color:var(--accent);border-bottom:1px solid rgba(139,69,19,.28);padding-bottom:1px;width:fit-content}.custom-upload-label[data-astro-cid-cuvaecoz]:hover .custom-upload-cta[data-astro-cid-cuvaecoz]{border-bottom-color:var(--accent)}.custom-upload-note[data-astro-cid-cuvaecoz]{font-size:12px;color:var(--gray-500)}.verify-row[data-astro-cid-cuvaecoz]{display:flex;align-items:center;gap:16px;margin-top:32px;flex-wrap:wrap}.btn-primary[data-astro-cid-cuvaecoz]{background:var(--black);color:var(--white);padding:14px 32px;font-size:13px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;border:none;cursor:pointer;transition:background .2s,color .2s}.btn-primary[data-astro-cid-cuvaecoz]:hover:not(:disabled){background:var(--accent)}.btn-primary[data-astro-cid-cuvaecoz]:disabled{background:var(--gray-200);color:var(--gray-500);cursor:not-allowed}.verify-hint[data-astro-cid-cuvaecoz]{font-size:12px;color:var(--gray-500)}.result[data-astro-cid-cuvaecoz]{border:1px solid var(--gray-200);background:var(--gray-50);padding:32px;margin-bottom:32px}.result[data-astro-cid-cuvaecoz].hidden,.cta-row[data-astro-cid-cuvaecoz].hidden{display:none}.result-header[data-astro-cid-cuvaecoz]{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:24px;flex-wrap:wrap}.result-overall[data-astro-cid-cuvaecoz]{font-family:var(--font-display);font-size:28px;font-weight:600;letter-spacing:-.01em}.result-overall[data-astro-cid-cuvaecoz].pass{color:var(--green)}.result-overall[data-astro-cid-cuvaecoz].fail{color:var(--red)}.result-header-meta[data-astro-cid-cuvaecoz]{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.result-session[data-astro-cid-cuvaecoz]{font-family:var(--font-mono);font-size:11px;color:var(--gray-500);letter-spacing:.04em}.result-time[data-astro-cid-cuvaecoz]{font-family:var(--font-mono);font-size:12px;color:var(--gray-500)}.result-browser-only[data-astro-cid-cuvaecoz]{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.04em;color:var(--accent);border:1px solid var(--accent-lt);padding:3px 8px;background:var(--accent-bg);transition:background .4s ease,border-color .4s ease}.result-browser-only[data-astro-cid-cuvaecoz].pulse{background:#5e98552e;border-color:var(--green);color:var(--green)}.result-section-h3[data-astro-cid-cuvaecoz]{font-family:var(--font-display);font-size:15px;font-weight:600;letter-spacing:.02em;color:var(--black);margin:24px 0 12px}.result-section-h3[data-astro-cid-cuvaecoz]:first-child{margin-top:0}.proven-list[data-astro-cid-cuvaecoz],.impact-list[data-astro-cid-cuvaecoz]{list-style:none;margin:0;padding:0;display:grid;gap:10px}.proven-item[data-astro-cid-cuvaecoz]{display:grid;grid-template-columns:22px 1fr auto;align-items:baseline;gap:12px;padding-bottom:10px;border-bottom:1px solid var(--gray-200)}.proven-item[data-astro-cid-cuvaecoz]:last-child{border-bottom:none;padding-bottom:0}.proven-item-icon[data-astro-cid-cuvaecoz]{font-family:var(--font-mono);font-weight:700;color:var(--green)}.proven-item-title[data-astro-cid-cuvaecoz]{font-size:14px;color:var(--gray-800);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s,color .2s}.proven-item-title[data-astro-cid-cuvaecoz]:hover{color:var(--accent);border-bottom-color:var(--accent)}.proven-item-status[data-astro-cid-cuvaecoz]{font-family:var(--font-mono);font-size:11px;color:var(--gray-500);text-align:right}.impact-item[data-astro-cid-cuvaecoz]{display:grid;grid-template-columns:16px 1fr;gap:12px;font-size:14px;color:var(--gray-800);line-height:1.6}.impact-item[data-astro-cid-cuvaecoz]:before{content:"→";color:var(--accent);font-family:var(--font-mono)}.result-fail-reason[data-astro-cid-cuvaecoz]{margin:0;padding:16px;border-left:2px solid var(--red);background:#b8323b0f;font-size:14px;color:var(--gray-800);line-height:1.6}.cta-row[data-astro-cid-cuvaecoz]{display:grid;grid-template-columns:1fr 1fr;gap:16px}.cta[data-astro-cid-cuvaecoz]{border:1px solid var(--gray-200);padding:24px 28px;background:var(--white);color:inherit;transition:border-color .2s,background .2s}.cta[data-astro-cid-cuvaecoz]:hover{border-color:var(--accent);background:var(--accent-bg)}.cta-label[data-astro-cid-cuvaecoz]{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}.cta-title[data-astro-cid-cuvaecoz]{font-family:var(--font-display);font-size:18px;font-weight:500;color:var(--black)}.footer[data-astro-cid-cuvaecoz]{border-top:1px solid var(--gray-200);padding:48px 8% 56px;text-align:center}.footer-tagline[data-astro-cid-cuvaecoz]{font-family:var(--font-display);font-size:16px;color:var(--black);margin-bottom:16px}.footer-links[data-astro-cid-cuvaecoz]{list-style:none;margin:0 0 16px;padding:0;display:flex;justify-content:center;gap:24px;flex-wrap:wrap}.footer-links[data-astro-cid-cuvaecoz] a[data-astro-cid-cuvaecoz]{font-size:12px;letter-spacing:.08em;color:var(--gray-500);border-bottom:1px solid transparent;transition:border-color .2s}.footer-links[data-astro-cid-cuvaecoz] a[data-astro-cid-cuvaecoz]:hover{border-bottom-color:var(--accent);color:var(--accent)}.footer-note[data-astro-cid-cuvaecoz]{font-size:11px;color:var(--gray-500);max-width:480px;margin:0 auto;line-height:1.6}.anim-progressbar[data-astro-cid-cuvaecoz]{height:2px;background:var(--gray-200);margin-bottom:24px;position:relative}.anim-progressbar-fill[data-astro-cid-cuvaecoz]{height:100%;background:var(--accent);width:0%;transition:width .18s ease-out}.anim-progressbar-fill[data-astro-cid-cuvaecoz].fail{background:var(--red)}.anim-steps[data-astro-cid-cuvaecoz]{list-style:none;margin:0;padding:0;display:grid;gap:4px}.anim-step[data-astro-cid-cuvaecoz]{display:grid;grid-template-columns:32px 1fr auto auto;align-items:center;gap:14px;padding:12px 4px;border-bottom:1px solid var(--gray-200);opacity:.45;transition:opacity .18s ease}.anim-step[data-astro-cid-cuvaecoz]:last-child{border-bottom:none}.anim-step[data-astro-cid-cuvaecoz][data-state=verifying],.anim-step[data-astro-cid-cuvaecoz][data-state=pass],.anim-step[data-astro-cid-cuvaecoz][data-state=fail]{opacity:1}.anim-step-num[data-astro-cid-cuvaecoz]{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.12em;color:var(--gray-500)}.anim-step-row[data-astro-cid-cuvaecoz]{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}.anim-step-label[data-astro-cid-cuvaecoz]{font-size:14px;color:var(--gray-800);font-weight:500}.anim-step-primitive[data-astro-cid-cuvaecoz]{font-family:var(--font-mono);font-size:11px;color:var(--gray-500);letter-spacing:.02em}.anim-step-substage[data-astro-cid-cuvaecoz]{font-family:var(--font-mono);font-size:11px;color:var(--gray-500);margin-top:4px;min-height:1em;letter-spacing:.02em}.anim-step[data-astro-cid-cuvaecoz][data-state=fail] .anim-step-substage[data-astro-cid-cuvaecoz]{color:var(--red)}.anim-step-icon[data-astro-cid-cuvaecoz]{font-size:14px;font-family:var(--font-mono);color:var(--gray-500);font-weight:700;min-width:1em;text-align:center}.anim-step[data-astro-cid-cuvaecoz][data-state=verifying] .anim-step-icon[data-astro-cid-cuvaecoz]{color:var(--accent);animation:anim-spin .9s linear infinite}.anim-step[data-astro-cid-cuvaecoz][data-state=pass] .anim-step-icon[data-astro-cid-cuvaecoz]{color:var(--green)}.anim-step[data-astro-cid-cuvaecoz][data-state=fail] .anim-step-icon[data-astro-cid-cuvaecoz]{color:var(--red)}@keyframes anim-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.anim-step[data-astro-cid-cuvaecoz][data-state=verifying] .anim-step-icon[data-astro-cid-cuvaecoz]{animation:none}.anim-progressbar-fill[data-astro-cid-cuvaecoz]{transition:none}}.anim-step-ms[data-astro-cid-cuvaecoz]{font-family:var(--font-mono);font-size:11px;color:var(--gray-500);min-width:4.5em;text-align:right}.counterfactual-block[data-astro-cid-cuvaecoz]{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}.cf-col[data-astro-cid-cuvaecoz]{padding:18px 20px;border:1px solid var(--gray-200)}.cf-col-without[data-astro-cid-cuvaecoz]{background:var(--gray-50)}.cf-col-with[data-astro-cid-cuvaecoz]{background:var(--white);border-color:var(--accent-lt)}.cf-label[data-astro-cid-cuvaecoz]{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px}.cf-col-without[data-astro-cid-cuvaecoz] .cf-label[data-astro-cid-cuvaecoz]{color:var(--red)}.cf-col-with[data-astro-cid-cuvaecoz] .cf-label[data-astro-cid-cuvaecoz]{color:var(--accent)}.cf-list[data-astro-cid-cuvaecoz]{list-style:none;margin:0;padding:0;display:grid;gap:8px}.cf-list[data-astro-cid-cuvaecoz] li[data-astro-cid-cuvaecoz]{display:grid;grid-template-columns:14px 1fr;gap:8px;font-size:13px;line-height:1.55;color:var(--gray-800)}.cf-col-without[data-astro-cid-cuvaecoz] .cf-list[data-astro-cid-cuvaecoz] li[data-astro-cid-cuvaecoz]:before{content:"✗";color:var(--red);font-family:var(--font-mono);font-weight:700}.cf-col-with[data-astro-cid-cuvaecoz] .cf-list[data-astro-cid-cuvaecoz] li[data-astro-cid-cuvaecoz]:before{content:"✓";color:var(--accent);font-family:var(--font-mono);font-weight:700}.trace-section[data-astro-cid-cuvaecoz]{margin-bottom:24px}.trace-toggle[data-astro-cid-cuvaecoz]{background:transparent;border:none;padding:6px 0;font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.12em;color:var(--gray-500);cursor:pointer;transition:color .2s}.trace-toggle[data-astro-cid-cuvaecoz]:hover{color:var(--accent)}.trace-log[data-astro-cid-cuvaecoz]{margin-top:8px;padding:14px 16px;background:var(--black);color:#ffffffc7;font-family:var(--font-mono);font-size:11px;line-height:1.65;max-height:220px;overflow-y:auto;white-space:pre-wrap;word-break:break-all}.trace-log[data-astro-cid-cuvaecoz] .trace-line[data-astro-cid-cuvaecoz]{display:block}.trace-log[data-astro-cid-cuvaecoz] .trace-line-fail[data-astro-cid-cuvaecoz]{color:#b8323bf2}.trace-log[data-astro-cid-cuvaecoz] .trace-line-pass[data-astro-cid-cuvaecoz]{color:#5e9855f2}.trust-badges-section[data-astro-cid-cuvaecoz]{margin-bottom:32px;padding:24px 28px;background:var(--gray-50);border:1px solid var(--gray-200)}.trust-badges-group[data-astro-cid-cuvaecoz]{margin-bottom:16px}.trust-badges-group[data-astro-cid-cuvaecoz]:last-of-type{margin-bottom:12px}.trust-badges-label[data-astro-cid-cuvaecoz]{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--gray-500);margin-bottom:8px}.trust-badges-chips[data-astro-cid-cuvaecoz]{display:flex;gap:6px 10px;flex-wrap:wrap}.trust-chip[data-astro-cid-cuvaecoz]{border:1px solid var(--gray-200);background:var(--white);padding:3px 10px;font-size:11px;color:var(--gray-800)}.trust-chip-mono[data-astro-cid-cuvaecoz]{font-family:var(--font-mono)}.trust-badges-spec-link[data-astro-cid-cuvaecoz]{font-size:11px;font-family:var(--font-mono);color:var(--gray-500);text-decoration:none;letter-spacing:.06em;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}.trust-badges-spec-link[data-astro-cid-cuvaecoz]:hover{color:var(--accent);border-bottom-color:var(--accent)}@media(max-width:640px){.hero[data-astro-cid-cuvaecoz]{padding:88px 6% 56px}.lang-toggle[data-astro-cid-cuvaecoz]{top:16px;right:6%}.main[data-astro-cid-cuvaecoz]{padding:56px 6% 32px}.cta-row[data-astro-cid-cuvaecoz]{grid-template-columns:1fr}.proven-item[data-astro-cid-cuvaecoz]{grid-template-columns:22px 1fr}.proven-item-status[data-astro-cid-cuvaecoz]{grid-column:2;text-align:left;margin-top:2px}.anim-step[data-astro-cid-cuvaecoz]{grid-template-columns:28px 1fr}.anim-step-icon[data-astro-cid-cuvaecoz],.anim-step-ms[data-astro-cid-cuvaecoz]{grid-column:2;justify-self:start;margin-top:4px}.counterfactual-block[data-astro-cid-cuvaecoz]{grid-template-columns:1fr}}