@import "https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css";
:root{--bg:#fafaf9;--bg-elev:#f4f4f2;--surface:#fff;--surface-2:#f4f4f5;--line:#e5e7eb;--line-strong:#d1d5db;--ink:#334155;--ink-2:#475569;--muted:#5b6573;--muted-2:#828fa1;--cat-date:#0f766e;--cat-date-soft:#ccfbf1;--cat-time:#6d28d9;--cat-time-soft:#ede9fe;--past-mint:var(--cat-date-soft);--past-mint-ink:var(--cat-date);--past-lilac:var(--cat-time-soft);--past-lilac-ink:var(--cat-time);--accent:#0d9488;--accent-hover:#0f766e;--accent-light:#ccfbf1;--accent-soft:#0d94881a;--accent-ring:#0d94882e;--chart-accent:var(--accent);--chart-accent-soft:#0d94882e;--chart-accent-faint:#0d94880f;--chart-1:var(--accent);--chart-1-fill:#0d948829;--chart-2:var(--muted);--success:#16a34a;--warn:#ea580c;--shadow-hair:inset 0 0 0 1px var(--line);--shadow-card:0 1px 0 #0f111508;--shadow-soft:0 1px 2px #0f11150a, 0 6px 24px -16px #0f11151a;--shadow-pop:0 22px 60px -28px #0f11154d, 0 2px 6px 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var(--line);letter-spacing:.04em;height:28px;color:var(--ink-2);box-shadow:var(--shadow-card);border-radius:999px;align-items:center;gap:8px;margin-bottom:18px;padding:0 12px;font-size:11.5px;font-weight:700;display:inline-flex}.cd-hero-pill:before{content:"";background:var(--accent);width:7px;height:7px;box-shadow:0 0 0 3px var(--accent-soft);border-radius:999px}.cd-features-frame{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-xl);padding:40px 32px}@media (max-width:640px){.cd-features-frame{padding:28px 20px}}.cd-feature-card{flex-direction:column;gap:12px;display:flex}.cd-feature-avatar{background:var(--surface);border:1px solid var(--line);width:40px;height:40px;color:var(--accent);box-shadow:var(--shadow-card);border-radius:999px;justify-content:center;align-items:center;display:inline-flex}.cd-stats-bento{grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px;display:grid}@media (max-width:480px){.cd-stats-bento{grid-template-columns:repeat(2,1fr)}}.cd-stat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);text-align:center;flex-direction:column;align-items:center;gap:4px;padding:10px 8px;display:flex}.cd-stat-card__dot{background:var(--accent);border-radius:999px;width:6px;height:6px}.cd-stat-card__label{letter-spacing:.04em;text-transform:uppercase;color:var(--muted);font-size:10.5px;font-weight:700}.cd-stat-card__value{color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.015em;font-size:17px;font-weight:700}.cd-result-decor{background:radial-gradient(circle at top right, var(--accent-light) 0%, transparent 70%);opacity:.55;pointer-events:none;border-top-right-radius:var(--radius-xl);width:140px;height:140px;position:absolute;top:0;right:0}.cd-tool-hero-grid{grid-template-columns:minmax(0,7fr) minmax(320px,5fr);align-items:start;gap:20px;min-width:0;display:grid}.cd-tool-hero-main{flex-direction:column;grid-area:1/1;gap:12px;min-width:0;display:flex}.cd-tool-hero-side{flex-direction:column;gap:12px;padding-top:26px;display:flex;position:sticky;top:80px}.cd-tool-hero-grid>.cd-result-card{grid-area:1/2;align-self:start;min-width:0}.cd-tool-hero-grid>.cd-timeline-card{grid-area:2/1;min-width:0}.cd-tool-hero-grid>.cd-crosslinks{grid-area:2/2;min-width:0}.cd-date-stack{flex-direction:column;gap:0;display:flex}.cd-down-badge{border:1px solid var(--line);background:var(--surface);width:28px;height:28px;color:var(--accent);box-shadow:var(--shadow-card);z-index:1;border-radius:999px;justify-content:center;align-self:center;align-items:center;margin:-11px 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var(--surface);border-radius:50%;width:16px;height:16px;position:absolute;top:-5px}.tl-dot-s{background:var(--accent);left:-8px;box-shadow:0 2px 4px #0d94884d}.tl-dot-e{background:var(--ink-2);right:-8px;box-shadow:0 2px 4px #33415533}.tl-stats{border-top:1px solid var(--line);grid-template-columns:repeat(4,1fr);gap:8px;margin-top:22px;padding-top:12px;display:grid}.tl-stat{color:var(--muted);font-variant-numeric:tabular-nums;align-items:center;gap:6px;font-size:12.5px;display:flex}.tl-stat-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.tl-stat b{color:var(--ink-2);font-weight:700}.cd-result-card{border-radius:var(--radius-xl);min-width:0;padding:20px 22px}.cd-result-number{width:100%;min-width:0;position:relative}.cd-result-number--left{text-align:left}.cd-result-number--center{text-align:center}.cd-result-number--right{text-align:right}.cd-result-number-label{color:var(--muted);font-size:13.5px;font-weight:600}.cd-result-number-row{flex-wrap:wrap;align-items:baseline;gap:10px;width:100%;min-width:0;margin-top:6px;display:flex}.cd-result-number--left .cd-result-number-row{justify-content:flex-start}.cd-result-number--center .cd-result-number-row{justify-content:center}.cd-result-number--right .cd-result-number-row{justify-content:flex-end}.cd-result-number-val{letter-spacing:-.04em;color:var(--ink);font-variant-numeric:tabular-nums;font-size:clamp(56px,9vw,104px);font-weight:700;line-height:.92}.cd-result-number-unit{color:var(--muted);letter-spacing:-.02em;font-size:clamp(24px,3vw,36px);font-weight:700}.cd-result-number-delta{background:var(--surface);border:1px solid var(--line);font-variant-numeric:tabular-nums;pointer-events:none;border-radius:999px;align-items:center;gap:4px;padding:4px 12px;font-size:13px;font-weight:700;animation:.32s cubic-bezier(.2,.7,.2,1) both deltaPop,2.2s ease-out forwards deltaFade;display:inline-flex;position:absolute;top:4px;right:0}.cd-result-number-delta.is-up{color:var(--success)}.cd-result-number-delta.is-down{color:var(--warn)}.cd-result-label{color:var(--muted);text-align:center;font-size:13.5px;font-weight:600}.cd-adder-controls{grid-template-columns:auto minmax(0,1fr);align-items:end;gap:12px;min-height:64px;display:grid;overflow:visible}.cd-ymwd-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;min-width:0;display:grid}.cd-adder-result-date{letter-spacing:-.035em;color:var(--ink);font-variant-numeric:tabular-nums;text-align:center;margin-top:6px;font-size:clamp(32px,5vw,56px);font-weight:700;line-height:1.05}.cd-adder-result-date span{color:var(--cat-color,var(--ink));margin-left:12px;font-size:.55em;font-weight:800}.cd-adder-result-distance{color:var(--muted);text-align:center;margin-top:8px;font-size:13.5px;font-weight:600}.cd-crosslinks{flex-direction:column;gap:6px;min-width:0;display:flex}.cd-crosslink-grid{gap:8px;display:grid}.cd-related-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);color:var(--ink);min-width:0;padding:16px 18px;transition:border-color .18s;display:block}.cd-related-card:not(.is-planned):hover{border-color:var(--accent)}.cd-related-card.is-planned{opacity:.68;cursor:default}.cd-related-card-inner{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.cd-related-cat{background:var(--accent-light);color:var(--accent);border-radius:4px;margin-bottom:6px;padding:1px 7px;font-size:11px;font-weight:700;display:inline-block}.cd-related-title{letter-spacing:-.01em;margin-bottom:4px;font-size:15px;font-weight:700}.cd-related-desc{color:var(--muted);font-size:12.5px;line-height:1.4}.cd-planned-badge{color:var(--muted-2);flex-shrink:0;font-size:10px;font-weight:700}.cd-related-arrow{color:var(--muted);flex-shrink:0;margin-top:2px;transition:color .18s,transform .18s}.cd-related-card:not(.is-planned):hover .cd-related-arrow{color:var(--accent);transform:translate(2px)}.cd-related-bar{background:var(--line);border-radius:999px;height:3px;margin-top:12px;overflow:hidden}.cd-related-bar-fill{background:var(--accent);border-radius:999px;width:33%;height:100%;display:block}.cd-tool-tabs{border-bottom:1px solid var(--line);scrollbar-width:none;gap:4px;margin-bottom:16px;padding-bottom:0;display:flex;overflow:auto visible}.cd-tool-tabs::-webkit-scrollbar{display:none}.cd-tool-tab{color:var(--muted);white-space:nowrap;border-bottom:2px solid #0000;align-items:center;gap:6px;margin-bottom:-1px;padding:8px 16px;font-size:14px;font-weight:600;display:inline-flex;position:relative}.cd-tool-tab[aria-current=page],.cd-tool-tab.is-active{color:var(--ink);border-bottom-color:var(--ink);box-shadow:inset 0 -2px 0 var(--ink)}.cd-tool-tab.is-planned{color:var(--muted-2);cursor:default}.cd-planned-badge-inline{background:var(--surface-2);color:var(--muted-2);border-radius:999px;align-items:center;padding:1px 6px;font-size:10px;font-weight:700;display:inline-flex}.cd-compact-related-grid{grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px;display:grid}.cd-compact-tool-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);min-height:160px;color:var(--ink);flex-direction:column;gap:10px;padding:18px 18px 18px 22px;transition:transform .18s,border-color .18s;display:flex;position:relative;overflow:hidden}.cd-compact-tool-card:before{content:"";background:var(--cat-color,var(--accent));border-radius:0 3px 3px 0;width:3px;position:absolute;top:18px;bottom:18px;left:0}.cd-compact-tool-card:not(.is-planned):hover{border-color:var(--line-strong);transform:translateY(-2px)}.cd-compact-tool-card.is-planned{opacity:.7;cursor:default}.cd-compact-tool-card__tag{background:var(--cat-soft,var(--accent-light));color:var(--cat-color,var(--accent));border-radius:4px;align-self:flex-start;padding:1px 7px;font-size:11px;font-weight:700}.cd-compact-tool-card__title{letter-spacing:-.02em;font-size:18px;font-weight:700}.cd-compact-tool-card__desc{color:var(--muted);font-size:13px;line-height:1.5}@media (max-width:980px){.cd-tool-hero-grid{grid-template-columns:1fr}.cd-tool-hero-side{padding-top:0;position:static}.cd-compact-related-grid{grid-template-columns:1fr}}@media (max-width:640px){.cd-tool-page-head{padding:10px 0!important;display:block!important}.cd-tool-page-head h1{font-size:20px!important}.cd-tool-tabs{gap:0;min-width:0;max-width:100%;margin:0 0 12px;padding:0;overflow:auto visible}.cd-tool-tab{flex-shrink:0;padding:8px 14px;font-size:13.5px}.cd-tool-hero-grid{grid-template-columns:1fr;gap:10px;width:100%;min-width:0;max-width:100%;display:grid}.cd-tool-hero-side,.cd-tool-hero-main{flex-direction:column;gap:10px;width:100%;min-width:0;max-width:100%;padding-top:0;display:flex;position:static}.cd-tool-hero-main,.cd-tool-hero-grid>.cd-result-card,.cd-tool-hero-grid>.cd-timeline-card,.cd-tool-hero-grid>.cd-crosslinks{grid-area:auto/1;width:100%;min-width:0;max-width:100%}.cd-adder-controls{grid-template-columns:1fr;gap:10px;min-width:0;max-width:100%}.cd-ymwd-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;min-width:0;max-width:100%}.cd-segment-line{justify-content:flex-end;gap:10px;min-width:0;max-width:100%}.cd-result-card{border-radius:var(--radius-xl);padding:18px;overflow:hidden}.cd-result-number-label{margin-bottom:4px;font-size:12.5px}.cd-result-number-row{flex-wrap:nowrap;justify-content:center;gap:8px}.cd-result-label,.cd-adder-result-date,.cd-adder-result-distance{text-align:center}.cd-adder-result-date{font-size:clamp(26px,7vw,56px)}.cd-result-number-val{line-height:.92;font-size:clamp(52px,14vw,80px)!important}.cd-result-number-unit{font-size:clamp(22px,5vw,30px)}.cd-result-number-delta{padding:3px 9px;font-size:12px;top:0}.cd-meta-chip{height:24px!important;font-size:11.5px!important}.cd-meta-chips{min-width:0;max-width:100%;overflow:hidden}.cd-scenario-bar{scrollbar-width:none;width:100%;min-width:0;max-width:100%;flex-wrap:nowrap!important;justify-content:flex-start!important;align-items:center!important;padding-bottom:4px!important;overflow:auto hidden!important}.cd-scenario-bar>span{display:none!important}.cd-scenario-chip{height:30px!important;padding:0 12px!important;font-size:12.5px!important}.cd-timeline-card{border-radius:var(--radius-lg);padding:12px 14px 10px;overflow:hidden}.tl-stats{grid-template-columns:1fr 1fr;gap:6px 12px;margin-top:14px;padding-top:10px}.tl-stat{font-size:12px}.tl-stat-dot{width:7px;height:7px}.tl-bar-outer{height:5px;margin:20px 5px 0}.tl-dot{border-width:2.5px;width:14px;height:14px;top:-5px}.tl-dot-s{left:-7px}.tl-dot-e{right:-7px}.tl-tick{height:15px;top:-5px}.tl-tick-label{font-size:7px;top:-14px}.cd-datecell button{border-radius:8px!important;height:32px!important;padding:0 10px!important;font-size:16px!important}.cd-datepill .cd-datecell:first-child button{width:62px!important}.cd-datepill .cd-datecell:not(:first-child) button{width:38px!important}.cd-datepill{min-width:0!important;max-width:100%!important;padding:10px 12px!important}.cd-datepill__row{gap:3px!important;min-width:0!important;max-width:100%!important}.cd-datepill__weekday{margin-left:6px!important;font-size:16px!important}.cd-down-badge{box-shadow:none}.cd-related-card{border-radius:var(--radius-xl);max-width:100%;padding:16px 18px;overflow:hidden}.cd-crosslinks{gap:6px;width:100%;min-width:0;max-width:100%}.cd-long{margin-top:32px!important}.cd-toc{display:none}:is(section:has(>.cd-compact-related-grid),section:has(>h2+.card)){margin-top:56px!important}.prose h2{border-bottom:1px solid var(--line);margin:32px 0 10px;padding-bottom:8px;font-size:18px}.prose p{font-size:14.5px}}