.glossary-figure[data-astro-cid-bl2b6hop]{margin:1.25rem 0 2rem;padding:1rem;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-soft)}.glossary-figure__image[data-astro-cid-bl2b6hop]{position:relative}.glossary-figure__image[data-astro-cid-bl2b6hop] img[data-astro-cid-bl2b6hop]{display:block;width:100%;height:auto;border-radius:var(--radius)}.glossary-figure__marker[data-astro-cid-bl2b6hop],.glossary-figure__number[data-astro-cid-bl2b6hop]{display:flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;border-radius:50%;background:var(--navy);color:#fff;font-size:.95rem;font-weight:700;line-height:1;flex-shrink:0}.glossary-figure__marker[data-astro-cid-bl2b6hop]{position:absolute;transform:translate(-50%,-50%);border:2px solid #fff;box-shadow:0 1px 5px #0d2a5c30;text-decoration:none}.glossary-figure__marker[data-astro-cid-bl2b6hop]:hover{background:var(--navy-mid)}.glossary-figure__legend[data-astro-cid-bl2b6hop]{list-style:none;margin:.8rem 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem}.glossary-figure__legend[data-astro-cid-bl2b6hop] li[data-astro-cid-bl2b6hop]{margin:0;border:1px solid var(--line);border-radius:.65rem}.glossary-figure__legend[data-astro-cid-bl2b6hop] a[data-astro-cid-bl2b6hop]{display:flex;align-items:flex-start;gap:.55rem;height:100%;padding:.7rem;color:var(--text);text-decoration:none}.glossary-figure__legend[data-astro-cid-bl2b6hop] a[data-astro-cid-bl2b6hop]:hover{background:var(--bg-alt);border-radius:.65rem}.glossary-figure__legend[data-astro-cid-bl2b6hop] strong[data-astro-cid-bl2b6hop]{display:block;font-size:.95rem;color:var(--navy);border-bottom:3px solid var(--navy-soft)}.glossary-figure__description[data-astro-cid-bl2b6hop]{display:block;font-size:.85rem;color:var(--muted);line-height:1.6;margin-top:.2rem}a[data-astro-cid-bl2b6hop]:focus-visible{outline:3px solid var(--navy-mid);outline-offset:3px}@media(max-width:640px){.glossary-figure[data-astro-cid-bl2b6hop]{padding:.75rem}.glossary-figure__legend[data-astro-cid-bl2b6hop]{grid-template-columns:1fr}.glossary-figure__marker[data-astro-cid-bl2b6hop]{width:1.5rem;height:1.5rem;font-size:.85rem}}.nameplate-figure[data-astro-cid-ssupnxxf]{margin:1.25rem 0 2rem;padding:1rem;border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-soft)}.nameplate-figure__scene[data-astro-cid-ssupnxxf]{padding:2rem 1.5rem;border-radius:var(--radius);background:radial-gradient(ellipse at center,#dcecf5,#f5f9fc 75%)}.nameplate-figure__plate[data-astro-cid-ssupnxxf]{padding:1.5rem;border:1px solid #b7c5d2;border-radius:.6rem;background:linear-gradient(130deg,#fff,#edf2f5);box-shadow:0 6px 14px #0d2a5c15}.nameplate-figure__label[data-astro-cid-ssupnxxf]{display:flex;justify-content:space-between;align-items:center;gap:.5rem;margin:0 0 1rem;color:var(--navy);font-size:1.1rem;font-weight:700}.nameplate-figure__label[data-astro-cid-ssupnxxf] span[data-astro-cid-ssupnxxf]{padding:.2rem .5rem;border:1px solid var(--line);border-radius:.3rem;font-size:.75rem;font-weight:400}.nameplate-figure__rows[data-astro-cid-ssupnxxf] a[data-astro-cid-ssupnxxf]{display:grid;grid-template-columns:1.75rem 8rem 1fr;gap:.65rem;align-items:center;padding:.8rem 0;border-top:1px solid #cdd7e1;color:var(--navy);text-decoration:none}.nameplate-figure__example[data-astro-cid-ssupnxxf]{font-size:.9rem;color:var(--muted)}.nameplate-figure__small[data-astro-cid-ssupnxxf]{margin:.75rem 0 0;font-size:.75rem;color:var(--muted)}.nameplate-figure__number[data-astro-cid-ssupnxxf]{display:flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;flex-shrink:0;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;line-height:1}.nameplate-figure__legend[data-astro-cid-ssupnxxf]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem;list-style:none;margin:.8rem 0 0;padding:0}.nameplate-figure__legend[data-astro-cid-ssupnxxf] li[data-astro-cid-ssupnxxf]{margin:0;border:1px solid var(--line);border-radius:.65rem}.nameplate-figure__legend[data-astro-cid-ssupnxxf] a[data-astro-cid-ssupnxxf]{display:flex;gap:.55rem;height:100%;padding:.7rem;color:var(--text);text-decoration:none}.nameplate-figure__legend[data-astro-cid-ssupnxxf] strong[data-astro-cid-ssupnxxf]{display:block;color:var(--navy);font-size:.95rem;border-bottom:3px solid var(--navy-soft)}.nameplate-figure__description[data-astro-cid-ssupnxxf]{display:block;margin-top:.2rem;font-size:.85rem;line-height:1.6;color:var(--muted)}.nameplate-figure__note[data-astro-cid-ssupnxxf]{margin:.8rem 0 0;font-size:.85rem;color:var(--muted)}a[data-astro-cid-ssupnxxf]:hover{background:var(--bg-alt)}a[data-astro-cid-ssupnxxf]:focus-visible{outline:3px solid var(--navy-mid);outline-offset:3px}@media(max-width:640px){.nameplate-figure[data-astro-cid-ssupnxxf]{padding:.75rem}.nameplate-figure__scene[data-astro-cid-ssupnxxf]{padding:1rem .65rem}.nameplate-figure__plate[data-astro-cid-ssupnxxf]{padding:1rem .75rem}.nameplate-figure__label[data-astro-cid-ssupnxxf]{align-items:flex-start;flex-direction:column;font-size:1rem}.nameplate-figure__rows[data-astro-cid-ssupnxxf] a[data-astro-cid-ssupnxxf]{grid-template-columns:1.75rem 1fr;gap:.35rem .5rem}.nameplate-figure__example[data-astro-cid-ssupnxxf]{grid-column:2;font-size:.8rem}.nameplate-figure__legend[data-astro-cid-ssupnxxf]{grid-template-columns:1fr}}.term-illustration[data-astro-cid-a6w5rmof]{margin:1rem 0;padding:.75rem;background:#fdfbf6;border-radius:.8rem}.term-illustration__window[data-astro-cid-a6w5rmof]{position:relative;overflow:hidden;height:300px;width:calc(300px * var(--ratio));max-width:100%;margin:auto}img[data-astro-cid-a6w5rmof]{position:absolute;top:0;height:100%;max-width:none}figcaption[data-astro-cid-a6w5rmof]{text-align:center;font-size:.9rem;line-height:1.6;color:var(--navy)}figcaption[data-astro-cid-a6w5rmof] span[data-astro-cid-a6w5rmof]{display:block;margin-top:.3rem;font-size:.75rem;color:var(--muted)}.term-diagram[data-astro-cid-u6izcqw5]{margin:1rem 0;padding:1.4rem;border-radius:.8rem;background:#f4f8fb;color:var(--navy)}figcaption[data-astro-cid-u6izcqw5]{margin-top:1rem;font-size:.9rem;text-align:center;line-height:1.6}figcaption[data-astro-cid-u6izcqw5]>span[data-astro-cid-u6izcqw5]{display:block;font-size:.75rem;color:var(--muted)}.volume-bars[data-astro-cid-u6izcqw5]{max-width:420px;margin:auto}.volume-bars[data-astro-cid-u6izcqw5]>div[data-astro-cid-u6izcqw5]{display:flex;align-items:center;gap:1rem;margin:.7rem 0}.volume-bars[data-astro-cid-u6izcqw5]>div[data-astro-cid-u6izcqw5]>span[data-astro-cid-u6izcqw5]{min-width:3rem;font-weight:700}.volume-bars[data-astro-cid-u6izcqw5] i[data-astro-cid-u6izcqw5]{width:var(--length);height:1.25rem;border-radius:.2rem;background:#81b6cf}.volume-bars[data-astro-cid-u6izcqw5] p[data-astro-cid-u6izcqw5]{text-align:right;font-size:.8rem;margin:.75rem 0 0}.tank-scene[data-astro-cid-u6izcqw5],.label-scene[data-astro-cid-u6izcqw5]{display:flex;justify-content:center;align-items:center;gap:2rem}.tank[data-astro-cid-u6izcqw5]{position:relative;display:grid;place-items:center;width:130px;height:180px;overflow:hidden;border:3px solid #365477;border-radius:25px;background:#fff}.tank-water[data-astro-cid-u6izcqw5]{position:absolute;bottom:0;width:100%;height:75%;background:#b4d8e8;border-top:3px solid #6ba5be}.tank[data-astro-cid-u6izcqw5]>span[data-astro-cid-u6izcqw5]{position:relative;text-align:center;font-size:.8rem}.heater[data-astro-cid-u6izcqw5]{width:135px;height:180px;background:#fff;border:3px solid #365477;border-radius:.5rem;padding:1rem}.vent[data-astro-cid-u6izcqw5]{height:20px;background:repeating-linear-gradient(0deg,#365477 0 2px,#fff 2px 5px);margin-bottom:2rem}.mini-label[data-astro-cid-u6izcqw5]{border:1px solid #7d8f9f;padding:.5rem;font-size:.7rem;background:#eef3f6}.label-scene[data-astro-cid-u6izcqw5] p[data-astro-cid-u6izcqw5] span[data-astro-cid-u6izcqw5]{font-size:.85rem}.flow[data-astro-cid-u6izcqw5],.sum[data-astro-cid-u6izcqw5]{display:flex;align-items:center;justify-content:center;gap:1rem}.flow[data-astro-cid-u6izcqw5]>div[data-astro-cid-u6izcqw5],.comparison[data-astro-cid-u6izcqw5]>div[data-astro-cid-u6izcqw5]{padding:1.25rem;border:1px solid #b7cbdc;border-radius:.5rem;background:#fff;text-align:center}.sum-items[data-astro-cid-u6izcqw5]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem}.sum-items[data-astro-cid-u6izcqw5]>span[data-astro-cid-u6izcqw5]{border:1px solid #b7cbdc;border-radius:.4rem;padding:.7rem;background:#fff;text-align:center;font-size:.85rem}.total[data-astro-cid-u6izcqw5]{background:var(--navy);color:#fff;border-radius:.5rem;padding:1.2rem;font-weight:700}.comparison[data-astro-cid-u6izcqw5]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.comparison[data-astro-cid-u6izcqw5] span[data-astro-cid-u6izcqw5],.comparison[data-astro-cid-u6izcqw5] b[data-astro-cid-u6izcqw5]{display:block}.comparison[data-astro-cid-u6izcqw5] span[data-astro-cid-u6izcqw5]{font-size:.8rem;color:var(--muted);margin-bottom:.5rem}.estimate[data-astro-cid-u6izcqw5]>p[data-astro-cid-u6izcqw5]{text-align:center;margin:0 0 1rem;font-size:.9rem}.sheets[data-astro-cid-u6izcqw5]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;max-width:440px;margin:auto}.sheets[data-astro-cid-u6izcqw5]>div[data-astro-cid-u6izcqw5]{border:1px solid #b7cbdc;border-radius:.2rem;background:#fff;padding:1rem;box-shadow:3px 4px #dde6ee}.sheets[data-astro-cid-u6izcqw5] b[data-astro-cid-u6izcqw5],.sheets[data-astro-cid-u6izcqw5] span[data-astro-cid-u6izcqw5]{display:block;text-align:center}.sheets[data-astro-cid-u6izcqw5] span[data-astro-cid-u6izcqw5]{font-size:.75rem}.sheets[data-astro-cid-u6izcqw5] i[data-astro-cid-u6izcqw5]{display:block;height:3px;margin-top:.7rem;background:#ccd8e2}@media(max-width:640px){.term-diagram[data-astro-cid-u6izcqw5]{padding:1rem}.tank-scene[data-astro-cid-u6izcqw5],.label-scene[data-astro-cid-u6izcqw5]{gap:1rem}.sum[data-astro-cid-u6izcqw5]{flex-direction:column;gap:.5rem}.sum-items[data-astro-cid-u6izcqw5]{width:100%}.total[data-astro-cid-u6izcqw5]{width:100%;text-align:center;padding:.6rem}.flow[data-astro-cid-u6izcqw5]{flex-direction:column;gap:.5rem}.flow[data-astro-cid-u6izcqw5]>span[data-astro-cid-u6izcqw5]{transform:rotate(90deg)}.flow[data-astro-cid-u6izcqw5]>div[data-astro-cid-u6izcqw5]{width:100%;padding:.8rem}.comparison[data-astro-cid-u6izcqw5]{grid-template-columns:1fr;gap:.5rem}.comparison[data-astro-cid-u6izcqw5]>div[data-astro-cid-u6izcqw5]{padding:.8rem}.sheets[data-astro-cid-u6izcqw5]{gap:.5rem}.sheets[data-astro-cid-u6izcqw5]>div[data-astro-cid-u6izcqw5]{padding:.65rem .3rem}}.glossary-index[data-astro-cid-rjghm6ix]{background:var(--bg-alt);border-radius:var(--radius);padding:.8rem 1rem;margin:1rem 0 1.5rem;display:grid;gap:.6rem}@media(min-width:768px){.glossary-index[data-astro-cid-rjghm6ix]{grid-template-columns:repeat(3,1fr)}}.glossary-index__title[data-astro-cid-rjghm6ix]{font-weight:700;margin:0 0 .2rem}.glossary-index[data-astro-cid-rjghm6ix] ul[data-astro-cid-rjghm6ix]{list-style:none;padding-left:0;margin:0;display:flex;flex-wrap:wrap;gap:.2rem .9rem;font-size:.9rem}.glossary[data-astro-cid-rjghm6ix]{margin:0}.glossary__item[data-astro-cid-rjghm6ix],.glossary-section[data-astro-cid-rjghm6ix],#installation-types[data-astro-cid-rjghm6ix],.glossary-index[data-astro-cid-rjghm6ix]{scroll-margin-top:5rem}.glossary__item[data-astro-cid-rjghm6ix]{margin:0 0 1rem;padding:1.25rem;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-soft)}.glossary__item[data-astro-cid-rjghm6ix] dt[data-astro-cid-rjghm6ix]{font-weight:700;font-size:1.05rem;color:var(--navy)}.glossary__reading[data-astro-cid-rjghm6ix]{font-weight:400;font-size:.85rem;color:var(--muted)}.glossary__item[data-astro-cid-rjghm6ix] dd[data-astro-cid-rjghm6ix]{margin:.3rem 0 0}.glossary__more[data-astro-cid-rjghm6ix],.glossary__next[data-astro-cid-rjghm6ix]{display:block;margin-top:.3rem;font-size:.9rem}.glossary__more[data-astro-cid-rjghm6ix] a[data-astro-cid-rjghm6ix]:before{content:"→ "}.glossary__item[data-astro-cid-rjghm6ix]:target{background:var(--navy-soft)}.glossary-top[data-astro-cid-rjghm6ix]{text-align:right;font-size:.85rem}