.pi-calc{--pi-calc-gap:16px;max-width:52rem;margin:0 auto;width:100%;display:flex;flex-direction:column;gap:var(--pi-calc-gap)}.pi-calc__intro{margin:0;font-size:var(--ds-font-size-md);line-height:1.55;color:var(--ds-text)}.pi-calc__tabs{display:flex;flex-direction:column;gap:8px}@media (min-width:480px){.pi-calc__tabs{flex-direction:row}}.pi-calc__tab{flex:1;display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:14px 16px;border:2px solid var(--ds-border);border-radius:var(--ds-radius-md);background:#fff;cursor:pointer;text-align:left;transition:border-color .15s,box-shadow .15s,background .15s;min-height:44px}.pi-calc__tab:hover{border-color:var(--ds-brand-muted)}.pi-calc__tab:focus-visible{outline:2px solid var(--ds-brand);outline-offset:2px}.pi-calc__tab[aria-selected=true]{border-color:var(--ds-brand);background:var(--ds-brand-light);box-shadow:0 2px 8px rgba(22,163,74,.12)}.pi-calc__tab-title{margin:0;font-size:var(--ds-font-size-md);font-weight:700;color:var(--ds-text)}.pi-calc__tab-desc{margin:0;font-size:var(--ds-font-size-sm);line-height:1.45;color:var(--ds-text-muted)}.pi-calc__panel{display:flex;flex-direction:column;gap:var(--pi-calc-gap)}.pi-calc__sex-group{border:none;margin:0;padding:0}.pi-calc__sex-label{display:block;margin-bottom:8px;font-size:var(--ds-font-size-sm);font-weight:600;color:var(--ds-text)}.pi-calc__sex-help{margin:0 0 10px;font-size:var(--ds-font-size-sm);line-height:1.45;color:var(--ds-text-muted)}.pi-calc__sex-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.pi-calc__sex-option{position:relative;display:flex;align-items:center;justify-content:center;min-height:44px;padding:10px 14px;border:2px solid var(--ds-border);border-radius:var(--ds-radius-md);background:#fff;cursor:pointer;font-weight:600;color:var(--ds-text);transition:border-color .15s,background .15s}.pi-calc__sex-option:has(input:checked){border-color:var(--ds-brand);background:var(--ds-brand-light);color:var(--ds-brand-accent-text,#166534)}.pi-calc__sex-option:focus-within{outline:2px solid var(--ds-brand);outline-offset:2px}.pi-calc__sex-option input{position:absolute;opacity:0;width:1px;height:1px}.pi-calc__height-field{position:relative}.pi-calc__height-field .calc-input{padding-right:2.75rem}.pi-calc__unit{position:absolute;right:14px;bottom:11px;font-size:var(--ds-font-size-sm);font-weight:600;color:var(--ds-text-muted);pointer-events:none}.pi-calc__methods{display:grid;grid-template-columns:1fr;gap:10px}@media (min-width:640px){.pi-calc__methods{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:1024px){.pi-calc__methods{grid-template-columns:repeat(3,minmax(0,1fr))}}.pi-calc__method-card{position:relative;display:flex;flex-direction:column;gap:6px;padding:14px 16px;border:2px solid var(--ds-border);border-radius:var(--ds-radius-md);background:#fff;cursor:pointer;text-align:left;min-height:44px;transition:border-color .15s,box-shadow .15s}.pi-calc__method-card:hover{border-color:var(--ds-brand-muted)}.pi-calc__method-card:has(input:checked){border-color:var(--ds-brand);background:var(--ds-brand-light);box-shadow:0 2px 8px rgba(22,163,74,.1)}.pi-calc__method-card:focus-within{outline:2px solid var(--ds-brand);outline-offset:2px}.pi-calc__method-card input{position:absolute;opacity:0;width:1px;height:1px}.pi-calc__method-name{margin:0;font-size:var(--ds-font-size-md);font-weight:700;color:var(--ds-text)}.pi-calc__method-desc{margin:0;font-size:var(--ds-font-size-sm);line-height:1.45;color:var(--ds-text-muted)}.pi-calc__method-meta{margin:0;font-size:.8125rem;line-height:1.4;color:var(--ds-text)}.pi-calc__method-meta strong{color:var(--ds-brand-accent-text,#166534)}.pi-calc__method-note{margin:0;font-size:var(--ds-font-size-sm);line-height:1.45;color:var(--ds-text-muted);font-style:italic}.pi-calc__submit{align-self:flex-start;min-height:44px;padding:12px 22px;border:none;border-radius:var(--ds-radius-md);background:var(--ds-brand);color:#fff;font-size:var(--ds-font-size-md);font-weight:700;cursor:pointer;transition:background .15s}.pi-calc__submit:hover:not(:disabled){background:var(--ds-brand-dark)}.pi-calc__submit:focus-visible{outline:2px solid var(--ds-brand);outline-offset:2px}.pi-calc__submit:disabled{opacity:.55;cursor:not-allowed}.pi-calc__field-error{margin:0;font-size:var(--ds-font-size-sm);color:#b45309}.pi-calc__results{display:flex;flex-direction:column;gap:14px}.pi-calc__result-card{padding:18px 20px;border:1px solid var(--ds-border);border-radius:var(--ds-radius-md);background:#fff}.pi-calc__result-card--primary{background:linear-gradient(180deg,var(--ds-brand-light) 0,#fff 70%);border-color:var(--ds-brand-muted)}.pi-calc__result-label{margin:0 0 6px;font-size:var(--ds-font-size-sm);font-weight:600;color:var(--ds-text-muted)}.pi-calc__result-value{margin:0;font-size:clamp(2rem,5vw,2.5rem);font-weight:700;line-height:1.1;color:var(--ds-text)}.pi-calc__result-meta{margin:10px 0 0;font-size:var(--ds-font-size-sm);line-height:1.5;color:var(--ds-text-muted)}.pi-calc__result-text{margin:0;font-size:var(--ds-font-size-md);line-height:1.55;color:var(--ds-text)}.pi-calc__secondary-btn{align-self:flex-start;min-height:44px;padding:10px 16px;border:1px solid var(--ds-brand);border-radius:var(--ds-radius-md);background:#fff;color:var(--ds-brand);font-size:var(--ds-font-size-sm);font-weight:600;cursor:pointer}.pi-calc__secondary-btn:hover{background:var(--ds-brand-light)}.pi-calc__compare-table-wrap{overflow-x:auto;border:1px solid var(--ds-border);border-radius:var(--ds-radius-md)}.pi-calc__compare-table{width:100%;min-width:640px;border-collapse:collapse;font-size:.9375rem}.pi-calc__compare-table thead{background:#f3f4f6}.pi-calc__compare-table th{padding:16px 18px;text-align:left;font-weight:600;font-size:.8125rem;color:#1f2937;border-bottom:1px solid var(--ds-border)}.pi-calc__compare-table td{padding:16px 18px;vertical-align:top;line-height:1.5;color:#4a5568;border-bottom:1px solid var(--ds-border-light,#eef2f6)}.pi-calc__compare-table tbody tr:nth-child(2n){background:#ecfdf3}.pi-calc__compare-table tbody tr:nth-child(odd){background:#fff}.pi-calc__compare-table td:first-child{font-weight:600;color:#1f2937}.pi-calc__compare-table .pi-calc__weight-cell{font-weight:700;color:#1f2937;font-variant-numeric:tabular-nums;white-space:nowrap}.pi-calc__mobile-cards{display:flex;flex-direction:column;gap:12px}@media (min-width:768px){.pi-calc__mobile-cards{display:none}}@media (max-width:767px){.pi-calc__compare-table-wrap{display:none}}.pi-calc__mobile-card{padding:16px;border:1px solid var(--ds-border);border-radius:var(--ds-radius-md);background:#fff}.pi-calc__mobile-card:nth-child(2n){background:#f9fafb}.pi-calc__mobile-card-value{margin:4px 0 10px;font-size:1.75rem;font-weight:700;color:var(--ds-text)}.pi-calc__summary{padding:16px 18px;border:1px solid var(--ds-brand-muted);border-radius:var(--ds-radius-md);background:var(--ds-brand-light)}.pi-calc__summary p{margin:0;font-size:var(--ds-font-size-md);line-height:1.55;color:var(--ds-text)}.pi-calc__summary p+p{margin-top:8px}.pi-calc__accordion{border:1px solid var(--ds-border);border-radius:var(--ds-radius-md);background:#fff}.pi-calc__accordion-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border:none;background:transparent;font-size:var(--ds-font-size-sm);font-weight:600;color:var(--ds-brand);cursor:pointer;text-align:left;min-height:44px}.pi-calc__accordion-panel{padding:0 16px 14px;font-size:var(--ds-font-size-sm);line-height:1.55;color:var(--ds-text)}.pi-calc__accordion-panel p{margin:0 0 8px}.pi-calc__disclaimer{padding:14px 16px;border-radius:var(--ds-radius-md);background:#f9fafb;border:1px solid var(--ds-border)}.pi-calc__disclaimer p{margin:0;font-size:var(--ds-font-size-sm);line-height:1.55;color:var(--ds-text-muted)}.pi-calc__disclaimer p+p{margin-top:8px}.pi-calc__guides{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}.pi-calc__guides a{color:var(--ds-brand);font-weight:600;text-decoration:underline;text-underline-offset:2px}.pi-calc__copy-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.pi-calc__copy-feedback{font-size:var(--ds-font-size-sm);color:var(--ds-brand);font-weight:600}.pi-calc__desktop-accordions{display:none}@media (min-width:768px){.pi-calc__desktop-accordions{display:flex;flex-direction:column;gap:10px}}.pi-quick{width:100%;max-width:66rem;margin:0 auto}.pi-quick__card{display:flex;flex-direction:column;gap:28px;padding:24px 20px 28px;border:1px solid rgba(22,101,52,.12);border-radius:24px;background:#fcfcfb;box-shadow:0 4px 6px rgba(15,23,42,.04),0 16px 40px rgba(15,23,42,.08)}@media (min-width:768px){.pi-quick__card{padding:48px 52px 44px;gap:32px;border-radius:26px}}.pi-quick__header{display:flex;flex-direction:column;gap:10px}.pi-quick__title{margin:0;font-size:clamp(1.75rem,4vw,2.25rem);font-weight:800;line-height:1.15;color:#111827;letter-spacing:-.02em}.pi-quick__intro{margin:0;max-width:42rem;font-size:1.0625rem;line-height:1.55;color:#374151}.pi-quick__tabs{display:grid;grid-template-columns:1fr;gap:12px;padding:8px;border-radius:16px;background:#f3f6f4}@media (min-width:640px){.pi-quick__tabs{grid-template-columns:repeat(2,minmax(0,1fr))}}.pi-quick__tab{position:relative;display:flex;align-items:flex-start;gap:12px;min-height:56px;padding:16px 18px;border:2px solid #e5e7eb;border-radius:14px;background:#fff;cursor:pointer;text-align:left;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease,transform .18s ease}.pi-quick__tab:hover{border-color:var(--ds-brand-muted);background:var(--ds-brand-light);box-shadow:0 4px 12px rgba(22,163,74,.1)}.pi-quick__tab:focus-visible{outline:3px solid var(--ds-brand);outline-offset:2px}.pi-quick__tab--active{border-color:var(--ds-brand);background:var(--ds-brand);color:#fff;box-shadow:0 6px 18px rgba(22,163,74,.28)}.pi-quick__tab--active:hover{background:var(--ds-brand-dark);border-color:var(--ds-brand-dark)}.pi-quick__tab-check{position:absolute;top:12px;right:12px;display:flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:rgba(255,255,255,.22);color:#fff}.compare-icon{width:20px;height:20px;flex:0 0 20px;display:inline-block;color:currentColor;stroke:currentColor}.compare-icon path{vector-effect:non-scaling-stroke}.pi-quick__tab-icon{flex-shrink:0;margin-top:2px;color:var(--ds-brand)}.pi-quick__tab--active .pi-quick__tab-icon{color:#fff}.pi-quick__tab-content{display:flex;flex-direction:column;gap:4px;min-width:0}.pi-quick__tab-title-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.pi-quick__tab-title{font-size:1.0625rem;font-weight:700;color:#111827}.pi-quick__tab--active .pi-quick__tab-title{color:#fff}.pi-quick__tab-selected-badge{display:inline-flex;padding:2px 8px;border-radius:999px;background:rgba(255,255,255,.2);font-size:.75rem;font-weight:700;color:#fff;letter-spacing:.01em}.pi-quick__tab-desc{font-size:.9375rem;line-height:1.45;color:#4b5563}.pi-quick__tab--active .pi-quick__tab-desc{color:rgba(255,255,255,.92)}.pi-quick__panel{gap:32px}.pi-quick__panel,.pi-quick__step{display:flex;flex-direction:column}.pi-quick__step{gap:18px}.pi-quick__step-header{display:flex;align-items:flex-start;gap:14px}.pi-quick__step-badge{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--ds-brand);color:#fff;font-size:1rem;font-weight:800}.pi-quick__step-title{margin:0;font-size:clamp(1.25rem,2.5vw,1.625rem);font-weight:700;line-height:1.25;color:#111827}.pi-quick__step-help{margin:4px 0 0;font-size:1rem;line-height:1.5;color:#4b5563}.pi-quick__info-grid{display:grid;grid-template-columns:1fr;gap:20px;border:none;margin:0;padding:0}@media (min-width:768px){.pi-quick__info-grid{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:24px;align-items:start}}.pi-quick__field-label{display:inline-flex;align-items:center;gap:6px;margin-bottom:8px;font-size:1rem;font-weight:700;color:#111827}.pi-quick__sex-help{margin:0 0 12px;font-size:.9375rem;line-height:1.5;color:#374151}.pi-quick__sex-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.pi-quick__sex-card{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-height:88px;padding:16px 14px;border:2px solid #e5e7eb;border-radius:14px;background:#fff;cursor:pointer;font-size:1.0625rem;font-weight:700;color:#111827;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease}.pi-quick__sex-card:hover{border-color:var(--ds-brand-muted);box-shadow:0 4px 10px rgba(22,163,74,.08)}.pi-quick__sex-card--selected{border-color:var(--ds-brand);background:var(--ds-brand-light);box-shadow:0 4px 14px rgba(22,163,74,.12)}.pi-quick__sex-card:focus-within{outline:3px solid var(--ds-brand);outline-offset:2px}.pi-quick__sex-card input{position:absolute;opacity:0;width:1px;height:1px}.pi-quick__sex-check{position:absolute;top:10px;right:10px;display:flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:var(--ds-brand);color:#fff}.pi-quick__sex-icon{color:#6b7280}.pi-quick__sex-card--selected .pi-quick__sex-icon{color:var(--ds-brand-accent-text,#166534)}.pi-quick__height-label-icon{color:var(--ds-brand)}.pi-quick__height-wrap{position:relative;display:inline-flex;align-items:stretch;width:100%;max-width:240px;min-height:56px;border:2px solid #d1d5db;border-radius:12px;background:#fff;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease}.pi-quick__height-wrap:focus-within{border-color:var(--ds-brand);box-shadow:0 0 0 3px rgba(22,163,74,.15)}.pi-quick__height-wrap--valid{border-color:var(--ds-brand-muted)}.pi-quick__height-wrap--error{border-color:#c2410c}.pi-quick__height-input{width:100%;min-width:0;padding:14px 12px 14px 16px;border:none;background:transparent;font-size:1.125rem;font-weight:600;color:#111827}.pi-quick__height-input:focus{outline:none}.pi-quick__height-unit{display:flex;align-items:center;padding:0 14px;background:#f3f4f6;font-size:1rem;font-weight:700;color:#374151;border-left:1px solid #e5e7eb}.pi-quick__height-valid{color:var(--ds-brand)}.pi-quick__height-error-icon,.pi-quick__height-valid{position:absolute;right:52px;top:50%;transform:translateY(-50%);display:flex}.pi-quick__height-error-icon{color:#c2410c}.pi-quick__field-error{margin:8px 0 0;display:flex;align-items:center;gap:6px;font-size:.9375rem;font-weight:600;color:#9a3412}.pi-quick__methods-fieldset{border:none;margin:0;padding:0}.pi-quick__methods{display:grid;grid-template-columns:1fr;gap:14px}@media (min-width:640px){.pi-quick__methods{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:1024px){.pi-quick__methods{grid-template-columns:repeat(3,minmax(0,1fr))}}.pi-quick__method-card{position:relative;display:flex;flex-direction:column;gap:8px;min-height:180px;padding:16px 16px 14px;border:2px solid #e5e7eb;border-top:4px solid var(--pi-method-accent,#d1d5db);border-radius:14px;background:#fff;cursor:pointer;text-align:left;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease,transform .18s ease}.pi-quick__method-card:hover{border-color:var(--pi-method-accent,var(--ds-brand-muted));box-shadow:0 6px 16px rgba(15,23,42,.08);transform:translateY(-1px)}.pi-quick__method-card--selected{border-color:var(--pi-method-accent,var(--ds-brand));border-top-width:4px;background:var(--pi-method-light,var(--ds-brand-light));box-shadow:0 8px 20px rgba(15,23,42,.1)}.pi-quick__method-card:focus-within{outline:3px solid var(--pi-method-accent,var(--ds-brand));outline-offset:2px}.pi-quick__method-card input{position:absolute;opacity:0;width:1px;height:1px}.pi-quick__method-check{position:absolute;top:12px;right:12px;display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:var(--pi-method-accent,var(--ds-brand));color:#fff}.pi-quick__method-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.pi-quick__method-name{padding-right:28px;font-size:1.1875rem;font-weight:800;line-height:1.25;color:#111827}.pi-quick__method-selected-badge{align-self:flex-start;padding:2px 8px;border-radius:999px;background:var(--pi-method-accent,var(--ds-brand));font-size:.75rem;font-weight:700;color:#fff}.pi-quick__method-desc{font-size:.9375rem;line-height:1.45;color:#374151}.pi-quick__method-limit,.pi-quick__method-strength{display:flex;align-items:flex-start;gap:8px;padding:8px 10px;border-radius:8px;font-size:.875rem;line-height:1.45;color:#1f2937}.pi-quick__method-strength{background:#ecfdf3}.pi-quick__method-strength-icon{flex-shrink:0;margin-top:2px;color:#15803d}.pi-quick__method-strength strong{display:block;font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;color:#166534}.pi-quick__method-limit{background:#fff7ed}.pi-quick__method-limit-icon{flex-shrink:0;margin-top:2px;color:#c2410c}.pi-quick__method-limit strong{display:block;font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;color:#9a3412}.pi-quick__method-note{margin:12px 0 0;font-size:.9375rem;line-height:1.5;color:#4b5563;font-style:italic}.pi-quick__submit{display:inline-flex;align-items:center;justify-content:center;gap:10px;align-self:flex-start;min-height:58px;padding:0 28px;border:none;border-radius:14px;background:var(--ds-brand);color:#fff;font-size:1.0625rem;font-weight:800;cursor:pointer;box-shadow:0 6px 18px rgba(22,163,74,.28);transition:background .18s ease,box-shadow .18s ease,transform .18s ease}.pi-quick__submit:hover:not(:disabled){background:var(--ds-brand-dark);box-shadow:0 8px 22px rgba(22,163,74,.32);transform:translateY(-1px)}.pi-quick__submit:focus-visible{outline:3px solid #166534;outline-offset:3px}.pi-quick__submit:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}.pi-quick__submit-icon{flex-shrink:0}.pi-quick__submit-arrow{font-size:1.125rem;line-height:1}@media (max-width:639px){.pi-quick__submit{align-self:stretch;width:100%}}.pi-quick__results{display:flex;flex-direction:column;gap:16px;animation:pi-quick-fade-in .2s ease}@keyframes pi-quick-fade-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.pi-quick__result-card{display:flex;flex-direction:column;gap:12px;padding:24px 22px;border:2px solid var(--pi-method-accent,var(--ds-brand));border-radius:18px;background:linear-gradient(180deg,var(--pi-method-light,var(--ds-brand-light)) 0,#fff 55%);box-shadow:0 10px 28px rgba(15,23,42,.08)}.pi-quick__result-card--error{border-color:#c2410c;background:#fff7ed}.pi-quick__result-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}.pi-quick__result-heading{margin:0;font-size:1.0625rem;font-weight:700;color:#111827}.pi-quick__result-method-badge{display:inline-flex;padding:4px 12px;border-radius:999px;background:var(--pi-method-accent,var(--ds-brand));font-size:.8125rem;font-weight:700;color:#fff}.pi-quick__result-value{margin:4px 0 0;line-height:1;color:var(--pi-method-accent-dark,#111827)}.pi-quick__result-number{font-size:clamp(3rem,8vw,4rem);font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.03em}.pi-quick__result-unit{font-size:clamp(1.5rem,3vw,1.875rem);font-weight:700}.pi-quick__result-context{margin:0;font-size:1rem;font-weight:600;color:#374151}.pi-quick__result-summary{margin:0;font-size:1.0625rem;line-height:1.55;color:#111827}.pi-quick__result-summary-note{margin:0;font-size:1rem;line-height:1.55;color:#374151}.pi-quick__result-disclaimer{margin:0;font-size:.9375rem;line-height:1.55;color:#4b5563}.pi-quick__result-message{margin:0;font-size:1rem;line-height:1.55;color:#9a3412;font-weight:600}.pi-quick__formula-block{margin-top:4px;padding:14px 16px;border:1px solid #e5e7eb;border-radius:12px;background:#fff}.pi-quick__formula-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}.pi-quick__formula-icon{color:var(--pi-method-accent,var(--ds-brand))}.pi-quick__formula-label{font-size:.875rem;font-weight:700;color:#374151;text-transform:uppercase;letter-spacing:.04em}.pi-quick__formula-code{display:block;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.9375rem;line-height:1.5;color:#111827;word-break:break-word}.pi-quick__compare-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 22px;border:2px solid var(--ds-brand);border-radius:12px;background:#fff;color:#166534;font-size:1rem;font-weight:700;cursor:pointer;transition:background .18s ease,border-color .18s ease,box-shadow .18s ease}.pi-quick__compare-btn:hover{background:var(--ds-brand-light);box-shadow:0 4px 12px rgba(22,163,74,.12)}.pi-quick__compare-btn:focus-visible{outline:3px solid 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