:root{--purple:#7c3aed;--purple-light:#f5f3ff}.container[data-astro-cid-txmjqeca]{width:min(1160px,calc(100% - 32px));margin:0 auto}.hero[data-astro-cid-txmjqeca]{position:relative;overflow:hidden;background:linear-gradient(135deg,#0f172a,#1e1b4b,#4c1d95);color:#fff;padding:24px 0 70px}.hero-bg[data-astro-cid-txmjqeca]{position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,rgba(124,58,237,.3),transparent 40%),radial-gradient(circle at 80% 80%,rgba(29,158,117,.2),transparent 40%);pointer-events:none}.hero[data-astro-cid-txmjqeca] .breadcrumb,.hero[data-astro-cid-txmjqeca] .breadcrumb a,.hero[data-astro-cid-txmjqeca] .breadcrumb span{color:#fffc}.hero-grid[data-astro-cid-txmjqeca]{position:relative;display:grid;grid-template-columns:1fr 340px;gap:34px;align-items:center;padding-top:48px}.eyebrow[data-astro-cid-txmjqeca],.section-kicker[data-astro-cid-txmjqeca]{margin:0 0 10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem}.eyebrow[data-astro-cid-txmjqeca]{color:#a78bfa}.section-kicker[data-astro-cid-txmjqeca]{color:var(--purple)}h1[data-astro-cid-txmjqeca]{margin:0;font-size:clamp(2.2rem,5vw,4rem);line-height:1.02;letter-spacing:-.05em}.hero-text[data-astro-cid-txmjqeca]{max-width:580px;margin:18px 0 0;color:#ffffffd9;font-size:1.06rem;line-height:1.7}.hero-pills[data-astro-cid-txmjqeca]{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.hero-pills[data-astro-cid-txmjqeca] span[data-astro-cid-txmjqeca]{padding:8px 13px;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:#ffffff17;font-weight:700;font-size:.85rem}.hero-card[data-astro-cid-txmjqeca]{padding:26px;border-radius:26px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(14px)}.hero-card-label[data-astro-cid-txmjqeca]{display:inline-block;margin-bottom:12px;padding:6px 12px;border-radius:999px;background:#a78bfa40;color:#c4b5fd;font-weight:800;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}.hero-card[data-astro-cid-txmjqeca] strong[data-astro-cid-txmjqeca]{display:block;font-size:2.8rem;line-height:1;letter-spacing:-.04em;color:#fff}.hero-card[data-astro-cid-txmjqeca] p[data-astro-cid-txmjqeca]{margin:12px 0 0;color:#ffffffbf;line-height:1.6;font-size:.92rem}.main-wrap[data-astro-cid-txmjqeca]{margin-top:-42px;position:relative;z-index:2}.calc-shell[data-astro-cid-txmjqeca]{background:#fff;border:1px solid var(--border);border-radius:28px;box-shadow:0 24px 80px #0f172a1f;overflow:hidden}.calc-header[data-astro-cid-txmjqeca]{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:24px 28px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,#fff,#faf9f6);flex-wrap:wrap}.calc-header[data-astro-cid-txmjqeca] h2[data-astro-cid-txmjqeca]{margin:0;color:var(--text);font-size:clamp(1.3rem,2.5vw,1.9rem);letter-spacing:-.035em}.header-actions[data-astro-cid-txmjqeca]{display:flex;gap:8px;flex-wrap:wrap}.share-btn[data-astro-cid-txmjqeca]{border:1px solid #bfdbfe;background:#eff6ff;color:#1e40af;border-radius:999px;padding:9px 14px;font-weight:800;font-size:.82rem;cursor:pointer;transition:all .18s}.share-btn[data-astro-cid-txmjqeca]:hover{background:#dbeafe}.share-btn[data-astro-cid-txmjqeca].fb{border-color:#93c5fd;background:#dbeafe}.reset-btn[data-astro-cid-txmjqeca]{border:1px solid var(--border);background:#fff;color:var(--text2);border-radius:999px;padding:9px 14px;font-weight:800;font-size:.82rem;cursor:pointer;transition:all .18s}.reset-btn[data-astro-cid-txmjqeca]:hover{border-color:var(--red);color:var(--red);background:var(--red-light)}.calc-grid[data-astro-cid-txmjqeca]{display:grid;grid-template-columns:380px 1fr;gap:0}.input-panel[data-astro-cid-txmjqeca]{padding:24px;background:#f8fafc;border-right:1px solid var(--border);display:flex;flex-direction:column;gap:18px}.field-group[data-astro-cid-txmjqeca]{background:#fff;border:1px solid var(--border);border-radius:20px;padding:18px}.field-group[data-astro-cid-txmjqeca] h3[data-astro-cid-txmjqeca]{margin:0 0 14px;color:var(--text);font-size:.95rem;font-weight:800}.mode-tabs[data-astro-cid-txmjqeca]{display:grid;grid-template-columns:1fr 1fr;gap:7px}.mode-tab[data-astro-cid-txmjqeca]{padding:10px 8px;border:1.5px solid var(--border);border-radius:12px;background:#fff;color:var(--text2);font-weight:750;font-size:.82rem;cursor:pointer;transition:all .18s;text-align:center}.mode-tab[data-astro-cid-txmjqeca].active,.mode-tab[data-astro-cid-txmjqeca]:hover{border-color:var(--purple);background:var(--purple-light);color:var(--purple)}.input-row[data-astro-cid-txmjqeca]{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end}.input-wrap[data-astro-cid-txmjqeca]{display:flex;flex-direction:column;gap:6px}.input-wrap[data-astro-cid-txmjqeca] label[data-astro-cid-txmjqeca]{font-size:.84rem;font-weight:750;color:var(--text)}.input-wrap[data-astro-cid-txmjqeca] input[data-astro-cid-txmjqeca],.input-wrap[data-astro-cid-txmjqeca] select[data-astro-cid-txmjqeca]{padding:11px 13px;border:1.5px solid var(--border);border-radius:12px;background:#fff;color:var(--text);font-size:.95rem;outline:none;transition:border-color .18s,box-shadow .18s;width:100%}.input-wrap[data-astro-cid-txmjqeca] input[data-astro-cid-txmjqeca]:focus,.input-wrap[data-astro-cid-txmjqeca] select[data-astro-cid-txmjqeca]:focus{border-color:var(--purple);box-shadow:0 0 0 4px #7c3aed1a}.presets[data-astro-cid-txmjqeca]{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:12px}.preset-label[data-astro-cid-txmjqeca]{font-size:.76rem;color:var(--text3);font-weight:700}.preset-btn[data-astro-cid-txmjqeca]{padding:5px 10px;border:1px solid var(--border);border-radius:8px;background:var(--surface2);color:var(--text2);font-size:.78rem;font-weight:750;cursor:pointer;transition:all .18s}.preset-btn[data-astro-cid-txmjqeca]:hover{border-color:var(--purple);color:var(--purple);background:var(--purple-light)}.precision-tabs[data-astro-cid-txmjqeca]{display:flex;gap:7px}.prec-tab[data-astro-cid-txmjqeca]{flex:1;padding:8px 4px;border:1.5px solid var(--border);border-radius:10px;background:#fff;color:var(--text2);font-weight:750;font-size:.78rem;cursor:pointer;transition:all .18s;text-align:center}.prec-tab[data-astro-cid-txmjqeca].active,.prec-tab[data-astro-cid-txmjqeca]:hover{border-color:var(--purple);background:var(--purple-light);color:var(--purple)}.calc-btn[data-astro-cid-txmjqeca]{width:100%;border:0;border-radius:16px;padding:14px;background:linear-gradient(135deg,#7c3aed,#4c1d95);color:#fff;font-weight:900;font-size:.98rem;cursor:pointer;box-shadow:0 10px 28px #7c3aed47;transition:all .18s;letter-spacing:-.01em}.calc-btn[data-astro-cid-txmjqeca]:hover{transform:translateY(-2px);box-shadow:0 14px 36px #7c3aed61}.copy-link-btn[data-astro-cid-txmjqeca]{width:100%;border:1.5px solid var(--border);border-radius:12px;padding:10px;background:#fff;color:var(--text2);font-weight:750;font-size:.84rem;cursor:pointer;transition:all .18s}.copy-link-btn[data-astro-cid-txmjqeca]:hover{border-color:var(--purple);color:var(--purple);background:var(--purple-light)}.note[data-astro-cid-txmjqeca]{color:var(--text3);font-size:.8rem;line-height:1.55;margin:0}.results-panel[data-astro-cid-txmjqeca]{padding:24px;background:#fff;display:flex;flex-direction:column;gap:16px}.result-main[data-astro-cid-txmjqeca]{padding:24px;border-radius:22px;background:linear-gradient(135deg,#0f172af2,#4c1d95eb);color:#fff;position:relative}.result-main[data-astro-cid-txmjqeca] span[data-astro-cid-txmjqeca]{color:#ffffffb3;font-weight:800;font-size:.84rem;text-transform:uppercase;letter-spacing:.06em}.result-main[data-astro-cid-txmjqeca] strong[data-astro-cid-txmjqeca]{display:block;margin-top:8px;font-size:clamp(1.8rem,4vw,3rem);line-height:1.1;letter-spacing:-.04em;word-break:break-word}.result-main[data-astro-cid-txmjqeca] p[data-astro-cid-txmjqeca]{margin:10px 0 0;color:#ffffffbf;font-size:.88rem;line-height:1.5}.copy-btn[data-astro-cid-txmjqeca]{position:absolute;top:16px;right:16px;background:#ffffff26;border:1px solid rgba(255,255,255,.25);border-radius:8px;color:#fff;padding:6px 12px;font-size:.78rem;font-weight:750;cursor:pointer;transition:all .18s}.copy-btn[data-astro-cid-txmjqeca]:hover{background:#ffffff40}.result-cards[data-astro-cid-txmjqeca]{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.result-card[data-astro-cid-txmjqeca]{padding:16px;border-radius:18px;border:1px solid var(--border);background:#faf9f6;position:relative}.result-card[data-astro-cid-txmjqeca].green{border-color:#1d9e7540;background:var(--green-light)}.result-card[data-astro-cid-txmjqeca].blue{border-color:#bfdbfe;background:#eff6ff}.result-card[data-astro-cid-txmjqeca].orange{border-color:#fed7aa;background:#fff7ed}.result-card[data-astro-cid-txmjqeca].purple{border-color:#ddd6fe;background:var(--purple-light)}.result-card[data-astro-cid-txmjqeca] span[data-astro-cid-txmjqeca]{display:block;font-size:.76rem;font-weight:800;color:var(--text3);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}.result-card[data-astro-cid-txmjqeca] strong[data-astro-cid-txmjqeca]{display:block;font-size:1.1rem;font-weight:800;color:var(--text)}.mini-copy[data-astro-cid-txmjqeca]{position:absolute;top:10px;right:10px;background:#0000000f;border:none;border-radius:7px;padding:4px 9px;font-size:.72rem;font-weight:750;color:var(--text2);cursor:pointer;transition:all .18s}.mini-copy[data-astro-cid-txmjqeca]:hover{background:#0000001f;color:var(--text)}.visual-box[data-astro-cid-txmjqeca]{border:1px solid var(--border);border-radius:22px;overflow:hidden;background:#faf9f6}.visual-head[data-astro-cid-txmjqeca]{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border);background:#fff}.visual-head[data-astro-cid-txmjqeca] h3[data-astro-cid-txmjqeca]{margin:0;font-size:.95rem;font-weight:800;color:var(--text)}.badge[data-astro-cid-txmjqeca]{padding:5px 12px;border-radius:999px;background:var(--purple-light);color:var(--purple);font-size:.78rem;font-weight:800;border:1px solid #ddd6fe}.circle-wrap[data-astro-cid-txmjqeca]{position:relative;padding:20px;display:flex;align-items:center;justify-content:center}.circle-wrap[data-astro-cid-txmjqeca] svg[data-astro-cid-txmjqeca]{max-width:280px;width:100%}.ring-wrap[data-astro-cid-txmjqeca]{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none}.ring-svg[data-astro-cid-txmjqeca]{width:calc(100% - 10px);max-width:290px}.ring-bg[data-astro-cid-txmjqeca]{opacity:.3}.ring-fg[data-astro-cid-txmjqeca]{transition:stroke-dashoffset 1.2s cubic-bezier(.4,0,.2,1)}.circle-anim[data-astro-cid-txmjqeca]{transition:r .6s cubic-bezier(.4,0,.2,1),fill .4s}.circle-stats[data-astro-cid-txmjqeca]{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--border)}.cs-item[data-astro-cid-txmjqeca]{padding:12px;text-align:center;border-right:1px solid var(--border)}.cs-item[data-astro-cid-txmjqeca]:last-child{border-right:none}.cs-item[data-astro-cid-txmjqeca] span[data-astro-cid-txmjqeca]{display:block;font-size:.72rem;font-weight:800;color:var(--text3);text-transform:uppercase;margin-bottom:4px}.cs-item[data-astro-cid-txmjqeca] strong[data-astro-cid-txmjqeca]{display:block;font-size:.88rem;font-weight:800;color:var(--text);word-break:break-all}.steps-box[data-astro-cid-txmjqeca]{border:1px solid var(--border);border-radius:18px;padding:18px;background:#fff}.steps-box[data-astro-cid-txmjqeca] h3[data-astro-cid-txmjqeca]{margin:0 0 14px;font-size:.95rem;font-weight:800;color:var(--text)}.steps-content[data-astro-cid-txmjqeca]{display:flex;flex-direction:column;gap:10px}.step-row[data-astro-cid-txmjqeca]{display:flex;gap:12px;align-items:flex-start}.step-num[data-astro-cid-txmjqeca]{width:24px;height:24px;border-radius:50%;background:var(--purple-light);color:var(--purple);font-size:.76rem;font-weight:900;display:grid;place-items:center;flex-shrink:0}.step-text[data-astro-cid-txmjqeca]{font-size:.86rem;color:var(--text2);line-height:1.5}.step-text[data-astro-cid-txmjqeca] strong[data-astro-cid-txmjqeca]{color:var(--text)}.step-formula[data-astro-cid-txmjqeca]{display:inline-block;margin-top:4px;padding:4px 10px;background:#f1f5f9;border-radius:8px;font-family:monospace;font-size:.88rem;color:var(--purple)}.share-box[data-astro-cid-txmjqeca]{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px;background:#fff7ed;border:1px solid #fed7aa;border-radius:18px;flex-wrap:wrap}.share-box[data-astro-cid-txmjqeca] h3[data-astro-cid-txmjqeca]{margin:0 0 4px;color:#92400e;font-size:.9rem;font-weight:800}.share-box[data-astro-cid-txmjqeca] p[data-astro-cid-txmjqeca]{margin:0;color:#9a3412;font-size:.84rem;line-height:1.5;max-width:360px}.share-box[data-astro-cid-txmjqeca] button[data-astro-cid-txmjqeca]{border:0;border-radius:12px;padding:10px 16px;background:#ea580c;color:#fff;font-weight:800;font-size:.84rem;cursor:pointer;white-space:nowrap;transition:all .18s;flex-shrink:0}.share-box[data-astro-cid-txmjqeca] button[data-astro-cid-txmjqeca]:hover{background:#c2410c}.content-section[data-astro-cid-txmjqeca]{margin-top:28px;padding:28px;background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:0 4px 20px #0f172a0f}.content-section[data-astro-cid-txmjqeca] h2[data-astro-cid-txmjqeca]{font-size:clamp(1.4rem,2.5vw,2rem);letter-spacing:-.04em;line-height:1.15;margin-bottom:12px;color:var(--text)}.content-section[data-astro-cid-txmjqeca] p[data-astro-cid-txmjqeca]{color:var(--text2);line-height:1.75;font-size:.95rem;margin-bottom:12px}.content-section[data-astro-cid-txmjqeca] p[data-astro-cid-txmjqeca]:last-child{margin-bottom:0}.content-section[data-astro-cid-txmjqeca] a[data-astro-cid-txmjqeca]{color:var(--purple);font-weight:800;text-decoration:none}.content-section[data-astro-cid-txmjqeca] a[data-astro-cid-txmjqeca]:hover{text-decoration:underline}.content-grid[data-astro-cid-txmjqeca]{display:grid;grid-template-columns:1fr 300px;gap:22px;align-items:start}.tip-card[data-astro-cid-txmjqeca]{padding:20px;background:var(--purple-light);border:1px solid #ddd6fe;border-radius:20px}.tip-card[data-astro-cid-txmjqeca] h3[data-astro-cid-txmjqeca]{margin:0 0 8px;color:var(--purple);font-size:.95rem;font-weight:800}.tip-card[data-astro-cid-txmjqeca] p[data-astro-cid-txmjqeca]{color:var(--text2);font-size:.88rem;margin-bottom:12px}.tip-formula[data-astro-cid-txmjqeca]{display:flex;flex-direction:column;gap:6px}.tip-formula[data-astro-cid-txmjqeca] div[data-astro-cid-txmjqeca]{padding:7px 12px;background:#fff;border:1px solid #ddd6fe;border-radius:10px;font-family:monospace;font-size:.9rem;color:var(--purple);font-weight:700}.formula-grid[data-astro-cid-txmjqeca]{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}.formula-card[data-astro-cid-txmjqeca]{padding:20px;border:1px solid var(--border);border-radius:18px;background:#faf9f6;text-align:center}.formula-icon[data-astro-cid-txmjqeca]{font-size:1.8rem;margin-bottom:10px}.formula-card[data-astro-cid-txmjqeca] h3[data-astro-cid-txmjqeca]{margin:0 0 8px;color:var(--text);font-size:.92rem;font-weight:800}.formula-card[data-astro-cid-txmjqeca] code[data-astro-cid-txmjqeca]{display:block;padding:8px 10px;background:#1e1b4b;color:#a78bfa;border-radius:10px;font-size:.88rem;margin-bottom:8px}.formula-card[data-astro-cid-txmjqeca] p[data-astro-cid-txmjqeca]{margin:0;color:var(--text2);font-size:.82rem;line-height:1.5}.example-grid[data-astro-cid-txmjqeca]{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px}.example-card[data-astro-cid-txmjqeca]{padding:20px;border:1px solid var(--border);border-radius:18px;background:#faf9f6}.example-card[data-astro-cid-txmjqeca] h3[data-astro-cid-txmjqeca]{margin:0 0 8px;color:var(--text);font-size:.92rem;font-weight:800}.example-card[data-astro-cid-txmjqeca] p[data-astro-cid-txmjqeca]{margin:0;color:var(--text2);font-size:.88rem;line-height:1.65}.example-card[data-astro-cid-txmjqeca] strong[data-astro-cid-txmjqeca]{color:var(--purple)}.steps-list[data-astro-cid-txmjqeca]{margin:18px 0 0;padding-left:20px;color:var(--text2);line-height:1.9}.steps-list[data-astro-cid-txmjqeca] li[data-astro-cid-txmjqeca]{margin-bottom:10px}.steps-list[data-astro-cid-txmjqeca] strong[data-astro-cid-txmjqeca]{color:var(--text)}.faq-list[data-astro-cid-txmjqeca]{display:flex;flex-direction:column;gap:10px;margin-top:18px}details[data-astro-cid-txmjqeca]{border:1px solid var(--border);border-radius:16px;background:#faf9f6;padding:14px 18px}summary[data-astro-cid-txmjqeca]{cursor:pointer;color:var(--text);font-weight:800;font-size:.92rem}details[data-astro-cid-txmjqeca] p[data-astro-cid-txmjqeca]{margin:10px 0 0;color:var(--text2);font-size:.9rem;line-height:1.7}.interlink-section[data-astro-cid-txmjqeca] a[data-astro-cid-txmjqeca]{color:var(--purple)}@media(max-width:980px){.hero-grid[data-astro-cid-txmjqeca],.calc-grid[data-astro-cid-txmjqeca],.content-grid[data-astro-cid-txmjqeca]{grid-template-columns:1fr}.input-panel[data-astro-cid-txmjqeca]{border-right:none;border-bottom:1px solid var(--border)}.formula-grid[data-astro-cid-txmjqeca]{grid-template-columns:repeat(2,1fr)}.example-grid[data-astro-cid-txmjqeca]{grid-template-columns:1fr}}@media(max-width:640px){.container[data-astro-cid-txmjqeca]{width:calc(100% - 24px)}.hero[data-astro-cid-txmjqeca]{padding-bottom:52px}.hero-grid[data-astro-cid-txmjqeca]{padding-top:28px}.calc-header[data-astro-cid-txmjqeca],.input-panel[data-astro-cid-txmjqeca],.results-panel[data-astro-cid-txmjqeca],.content-section[data-astro-cid-txmjqeca]{padding:18px}.calc-header[data-astro-cid-txmjqeca]{flex-direction:column;align-items:stretch}.header-actions[data-astro-cid-txmjqeca]{flex-wrap:wrap}.result-cards[data-astro-cid-txmjqeca],.formula-grid[data-astro-cid-txmjqeca]{grid-template-columns:1fr}.mode-tabs[data-astro-cid-txmjqeca]{grid-template-columns:1fr 1fr}.precision-tabs[data-astro-cid-txmjqeca]{flex-direction:column}.share-box[data-astro-cid-txmjqeca]{flex-direction:column;align-items:stretch}.share-box[data-astro-cid-txmjqeca] button[data-astro-cid-txmjqeca]{width:100%;text-align:center}}