.ex{--ex-ink:var(--color-text-primary);--ex-body:var(--color-text-secondary);--ex-hair:var(--color-border);--ex-hair-strong:var(--grey-500);--ex-canvas:var(--color-bg-surface);--ex-soft:var(--color-bg-primary);--ex-soft-2:var(--grey-100);--ex-link:var(--color-accent);--ex-link-deep:var(--color-accent-ink);--ex-link-soft:var(--color-accent-light);--ex-warn-deep:var(--color-warn-ink);--ex-warn-soft:var(--color-warn-bg);--ex-on-ink:var(--color-bg-surface);--ex-shadow-1:inset 0 0 0 1px var(--ex-hair);--ex-shadow-5:0 16px 40px #00000029;background:var(--ex-soft);color:var(--ex-ink);word-break:keep-all;overflow-wrap:anywhere}.ex-wrap{max-width:1120px;margin:0 auto;padding:0 24px}@media (max-width:600px){.ex-wrap{padding:0 16px}}.ex-eyebrow{color:var(--ex-body);font-size:13px;line-height:1.7}.ex-hero{padding:56px 0 24px}.ex-h1{letter-spacing:-.02em;margin:12px 0;font-size:40px;font-weight:600;line-height:1.25}.ex-lead{color:var(--ex-body);max-width:680px;font-size:17px;line-height:1.7}.ex-note{border-left:3px solid var(--ex-link);background:var(--ex-link-soft);color:var(--ex-body);max-width:760px;margin-top:16px;padding:12px 16px;font-size:14px;line-height:1.75}@media (max-width:600px){.ex-h1{font-size:28px}.ex-lead{font-size:15px}.ex-hero{padding:32px 0 16px}.ex-note{font-size:13px}}.ex-form{grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:8px;display:grid}.ex-field{background:var(--ex-canvas);box-shadow:var(--ex-shadow-1);border-radius:8px;gap:6px;padding:10px 12px;display:grid}.ex-field .k{color:var(--ex-body);font-size:12px;line-height:1.4}.ex-field .k b{color:var(--ex-warn-deep);margin-left:6px;font-weight:500}.ex-field input{width:100%;min-height:36px;color:var(--ex-ink);letter-spacing:-.01em;font-variant-numeric:tabular-nums;background:0 0;border:0;outline:none;font-size:16px;font-weight:600}.ex-field:focus-within{box-shadow:inset 0 0 0 2px var(--ex-link)}.ex-field:has(input[aria-invalid=true]){box-shadow:inset 0 0 0 2px var(--ex-warn-deep)}.ex-err{color:var(--ex-warn-deep);grid-column:1/-1;font-size:14px}@media (max-width:900px){.ex-form{grid-template-columns:repeat(2,minmax(0,1fr))}.ex-form .ex-field:first-child{grid-column:1/-1}}.ex-sum{background:var(--ex-ink);color:var(--ex-on-ink);box-shadow:var(--ex-shadow-5);border-radius:12px;margin-top:16px;padding:28px}.ex-sum-k{opacity:.7;font-size:13px}.ex-sum-title{letter-spacing:-.02em;margin-top:4px;font-size:20px;font-weight:600;line-height:1.45}.ex-sum-meta{opacity:.8;margin-top:6px;font-size:14px;line-height:1.6}.ex-sum-grid{border-top:1px solid #ffffff2e;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:20px;padding-top:20px;display:grid}.ex-sum-big{letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin-top:4px;font-size:36px;font-weight:600;line-height:1.15}.ex-sum-actions{flex-wrap:wrap;gap:8px;margin-top:20px;display:flex}.ex-sum .ex-btn{background:var(--ex-on-ink);color:var(--ex-ink);box-shadow:none}.ex-sum .ex-btn-ghost{color:var(--ex-on-ink);background:0 0;box-shadow:inset 0 0 0 1px}@media (max-width:700px){.ex-sum{padding:20px}.ex-sum-grid{grid-template-columns:1fr;gap:16px}.ex-sum-big{font-size:30px}.ex-sum-title{font-size:17px}}.ex-btn{background:var(--ex-ink);min-height:44px;color:var(--ex-on-ink);cursor:pointer;white-space:nowrap;border:0;border-radius:6px;align-items:center;gap:6px;padding:0 14px;font-size:14px;font-weight:500;text-decoration:none;display:inline-flex}.ex-btn-ghost{background:var(--ex-canvas);color:var(--ex-ink);box-shadow:var(--ex-shadow-1)}.ex-btn:focus-visible,.ex-card summary:focus-visible{outline:2px solid var(--ex-link);outline-offset:2px}.ex-group{align-items:center;gap:10px;margin:40px 0 12px;display:flex}.ex-group h2{letter-spacing:-.02em;font-size:20px;font-weight:600}.ex-copy{margin-left:auto}.ex-hint{color:var(--ex-body);margin-bottom:8px;font-size:14px}.ex-line{gap:20px;padding:0;list-style:none;display:grid}.ex-phase-k{color:var(--ex-body);margin-bottom:8px;padding-left:2px;font-size:13px;font-weight:600}.ex-card{background:var(--ex-canvas);box-shadow:var(--ex-shadow-1);border-radius:12px;margin-bottom:8px}.ex-card summary{cursor:pointer;grid-template-columns:136px 1fr;align-items:start;gap:18px;padding:16px 20px;list-style:none;display:grid}.ex-card summary::-webkit-details-marker{display:none}.ex-card summary:hover .ex-title{text-decoration:underline;-webkit-text-decoration-color:var(--ex-hair-strong);text-decoration-color:var(--ex-hair-strong);text-underline-offset:3px}.ex-when{color:var(--ex-link-deep);font-variant-numeric:tabular-nums;padding-top:2px;font-size:14px;font-weight:600}.ex-title{letter-spacing:-.01em;font-size:17px;font-weight:600;line-height:1.5}.ex-basis{color:var(--ex-body);margin-top:2px;font-size:13px}.ex-detail{border-top:1px solid var(--ex-hair);color:var(--ex-body);gap:10px;padding:14px 20px 18px 174px;font-size:15px;line-height:1.75;display:grid}.ex-pen{background:var(--ex-soft);border-radius:8px;padding:10px 14px;font-size:14px;line-height:1.7}.ex-pen b{color:var(--ex-ink);font-weight:600}.ex-foot-note{color:var(--ex-body);margin-top:12px;font-size:13px;line-height:1.75}@media (max-width:600px){.ex-card summary{grid-template-columns:1fr;gap:4px;padding:14px 16px}.ex-when:empty{display:none}.ex-detail{padding:12px 16px 16px}.ex-title{font-size:16px}}.ex-sec{margin-top:48px}.ex-sec h2{letter-spacing:-.02em;margin-bottom:12px;font-size:20px;font-weight:600}.ex-list{color:var(--ex-body);gap:8px;padding-left:1.2em;font-size:15px;line-height:1.75;list-style:outside;display:grid}.ex-foot{color:var(--ex-body);border-top:1px solid var(--ex-hair);margin-top:48px;padding:40px 0 64px;font-size:13px;line-height:1.8}.ex-foot a{color:var(--ex-link-deep);text-underline-offset:3px;text-decoration:underline}.ex-foot ul{gap:4px;margin:8px 0 16px;display:grid}.ex-toast{z-index:60;background:var(--ex-ink);color:var(--ex-on-ink);box-shadow:var(--ex-shadow-5);border-radius:8px;max-width:calc(100vw - 32px);padding:10px 16px;font-size:14px;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}