.mt{background:var(--p-bg-page);color:var(--p-text);padding-bottom:88px}.mt-container{width:min(1280px,calc(100% - 64px));margin-inline:auto}.mt-body{max-width:960px}.mt-empty{background:var(--p-bg-soft)}.mt [hidden]{display:none!important}.mt-hero{background:var(--p-bg-white);border-bottom:1px solid var(--p-border-light)}.mt-hero__inner{display:grid;grid-template-columns:1fr 440px;gap:48px;align-items:center;padding-block:48px}.mt-crumb{display:flex;gap:8px;font-size:13px;color:var(--p-text-muted);margin-bottom:16px}.mt-crumb a{color:var(--p-text-sub);text-decoration:none}.mt-crumb a:hover{color:var(--p-primary);text-decoration:underline}.mt-en{margin:0 0 8px;font-family:var(--p-font-en);font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--p-green)}.mt-hero__title{margin:0;font-size:42px;line-height:1.4;font-weight:700}.mt-hero__lead{margin:16px 0 0;font-size:17px;line-height:1.85;color:var(--p-text-sub)}.mt-hero__meta{margin:12px 0 0;font-size:13px;color:var(--p-text-muted)}.mt-hero__img{display:block;width:100%;height:auto;aspect-ratio:4 / 3;object-fit:cover;border-radius:14px}.mt-sec{margin-top:64px}.mt-title{position:relative;margin:0 0 24px;padding-left:14px;font-size:28px;line-height:1.45;font-weight:700}.mt-title:before{content:"";position:absolute;left:0;top:.28em;width:4px;height:28px;border-radius:999px;background:var(--p-green)}.mt-subtitle{margin:24px 0 8px;font-size:18px;line-height:1.55;font-weight:700}.mt-note{margin:8px 0;font-size:13px;line-height:1.7;color:var(--p-text-sub)}.mt-p{margin:8px 0;font-size:15px;line-height:1.8}.mt-form{display:grid;gap:16px}.mt-fieldset{margin:0;padding:24px;background:var(--p-bg-white);border:1px solid var(--p-border);border-radius:16px;min-width:0}.mt-fieldset legend{padding:0 8px;margin-left:-8px;font-size:18px;font-weight:700}.mt-fieldset--fixed{border-left:4px solid var(--p-green)}.mt-fieldset--periodic{border-left:4px solid var(--p-blue)}.mt-fieldset--sudden{border-left:4px solid var(--p-coral)}.mt-legend__sub{display:block;margin:0 0 12px;font-size:13px;color:var(--p-text-sub);line-height:1.7}.mt-choices{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 0}.mt-choice{position:relative}.mt-choice input{position:absolute;opacity:0;inset:0}.mt-choice span{display:inline-block;padding:8px 18px;border-radius:999px;border:1px solid var(--p-border);background:var(--p-bg-white);font-size:15px;font-weight:500;cursor:pointer}.mt-choice input:checked+span{background:var(--p-primary);border-color:var(--p-primary);color:#fff}.mt-choice input:focus-visible+span{outline:2px solid var(--p-blue);outline-offset:2px}.mt-select,.mt-input{font:inherit;font-size:15px;padding:8px 16px;border:1px solid var(--p-border);border-radius:999px;background:var(--p-bg-white);color:var(--p-text)}.mt-select{max-width:100%}.mt-input{width:9em;text-align:right;font-family:var(--p-font-en)}.mt-input:focus,.mt-select:focus{outline:2px solid var(--p-blue);outline-offset:1px}.mt-field{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-top:12px;font-size:15px}.mt-field label{font-weight:600}.mt-rows{display:grid;gap:0;margin:0;padding:0;list-style:none}.mt-row{display:grid;grid-template-columns:1fr auto;gap:4px 16px;align-items:center;padding:12px 0;border-bottom:1px solid var(--p-border-light)}.mt-row:last-child{border-bottom:0}.mt-row__label{font-size:15px;font-weight:600}.mt-row__ref{grid-column:1 / -1;font-size:12px;color:var(--p-text-muted);line-height:1.6}.mt-row__in{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--p-text-sub);white-space:nowrap}.mt-sub{display:flex;justify-content:space-between;gap:12px;margin-top:12px;padding-top:12px;border-top:1px dashed var(--p-border);font-size:14px}.mt-sub strong{font-family:var(--p-font-en);font-size:17px}.mt-result{margin-top:24px;padding:32px;background:var(--p-card-green);border:1px solid var(--p-border);border-radius:20px}.mt-result__title{margin:0 0 16px;font-size:20px;font-weight:700}.mt-big{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 16px}.mt-big__num{font-family:var(--p-font-en);font-size:40px;font-weight:700;color:var(--p-primary);line-height:1.2}.mt-big__unit{font-size:15px;font-weight:600}.mt-formula{margin:12px 0 0;padding:12px 16px;background:var(--p-bg-white);border-radius:12px;font-size:13px;line-height:1.8;color:var(--p-text-sub);font-family:var(--p-font-en),var(--font-sans);overflow-wrap:anywhere}.mt-caveat{margin:16px 0 0;padding:0 0 0 1.2em;font-size:13px;line-height:1.8;color:var(--p-text-sub)}.mt-tablewrap{overflow-x:auto;margin:12px 0}.mt-table{width:100%;border-collapse:collapse;font-size:14px;background:var(--p-bg-white)}.mt-table th,.mt-table td{padding:10px 12px;border-bottom:1px solid var(--p-border-light);text-align:left;vertical-align:top}.mt-table thead th{background:var(--p-bg-soft);font-size:13px;font-weight:700;white-space:nowrap}.mt-table td.num,.mt-table th.num{text-align:right;font-family:var(--p-font-en);white-space:nowrap}.mt-table tr.is-current td{background:var(--p-card-yellow);font-weight:700}.mt-card{padding:24px;background:var(--p-bg-white);border:1px solid var(--p-border);border-radius:16px}.mt-card+.mt-card{margin-top:16px}.mt-card--warm{background:var(--p-bg-warm)}.mt-tag{display:inline-block;margin-right:6px;padding:2px 10px;border-radius:999px;background:var(--p-bg-soft);font-size:12px;font-weight:500;color:var(--p-text-sub)}.mt-ok{color:var(--p-green);font-weight:700}.mt-short{color:var(--p-coral);font-weight:700}.mt-next{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0;padding:0;list-style:none}.mt-next a{position:relative;display:flex;flex-direction:column;gap:6px;height:100%;padding:20px 44px 20px 20px;background:var(--p-bg-white);border:1px solid var(--p-border);border-radius:16px;color:var(--p-text);text-decoration:none;transition:box-shadow .15s}.mt-next a:hover{box-shadow:var(--p-shadow-hover)}.mt-next__label{font-size:16px;font-weight:700;line-height:1.55}.mt-next__note{font-size:13px;line-height:1.7;color:var(--p-text-sub)}.mt-next__go{position:absolute;right:18px;top:50%;transform:translateY(-50%);color:var(--p-blue);font-weight:700}.mt-srclist{margin:12px 0 0;padding-left:1.4em;display:grid;gap:10px;font-size:13px;line-height:1.7;color:var(--p-text-sub)}.mt-srclist a{color:var(--p-blue);overflow-wrap:anywhere}.mt-srclist__tag{margin-right:6px;font-weight:700;color:var(--p-text)}@media(max-width:1023px){.mt-hero__inner{grid-template-columns:1fr 340px;gap:32px}}@media(max-width:767px){.mt-container{width:calc(100% - 40px)}.mt-hero__inner{grid-template-columns:1fr;padding-block:24px 32px;gap:24px}.mt-hero__title{font-size:30px}.mt-hero__lead{font-size:16px}.mt-sec{margin-top:56px}.mt-title{font-size:24px}.mt-fieldset,.mt-result{padding:20px}.mt-big__num{font-size:32px}.mt-next,.mt-row{grid-template-columns:1fr}}