.itr-page{max-width:760px;margin:0 auto;padding:40px 24px 80px}.itr-heading{text-align:center;padding:24px 0 40px}.itr-eyebrow{color:var(--green);font:12px var(--mono);letter-spacing:.1em}.itr-heading h1{font-size:clamp(28px,5vw,44px);line-height:1.15;margin:16px 0;letter-spacing:-.03em}.itr-heading p{color:var(--text-2);font-size:16px;max-width:560px;margin:auto}.itr-heading p.itr-heading-alt{margin-top:12px;font-size:14px}.itr-heading-alt a{color:var(--accent);font-weight:600}.itr-step{border:1px solid var(--border);border-radius:20px;background:linear-gradient(135deg,var(--bg-card),var(--bg-soft));padding:28px}.itr-step h1{font-size:24px;margin-bottom:8px}.itr-step h2{font-size:16px;margin:20px 0 10px}.itr-step-intro{color:var(--text-2);margin-bottom:20px}.itr-question-list{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.itr-question{border:1px solid var(--border);border-radius:12px;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.itr-question legend{padding:0;color:var(--text);font-size:14px;flex:1;min-width:220px}.itr-question label{display:inline-flex;align-items:center;gap:6px;color:var(--text-2);font-size:14px;margin-left:12px}.itr-question-multi{flex-direction:column;align-items:flex-start;gap:8px}.itr-question-multi legend{margin-bottom:4px}.itr-question-multi label{margin-left:0}.itr-field-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:8px}.itr-field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--text-2)}.itr-field input[type=number],.itr-field input[type=date]{padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);font-size:14px}.itr-field-checkbox{flex-direction:row;align-items:center}.itr-advanced-toggle{background:none;border:none;color:var(--green);font-size:13px;cursor:pointer;padding:8px 0;text-decoration:underline}.itr-form16-panel{border:1px dashed var(--border);border-radius:14px;padding:16px;margin-bottom:20px}.itr-form16-intro{color:var(--text-2);font-size:13px;margin-bottom:10px}.itr-form16-status{color:var(--green);font-size:13px;margin-top:10px}.itr-form16-password{margin-top:12px;display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px}.itr-form16-password label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--text-2);flex:1;min-width:220px}.itr-form16-password input{padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);font-size:14px}.itr-step-actions{display:flex;justify-content:space-between;gap:12px;margin-top:24px}.itr-notice{border-radius:12px;padding:14px 16px;margin:16px 0;font-size:13px}.itr-notice-warn{background:color-mix(in srgb,var(--warn) 12%,transparent);color:var(--text);border:1px solid color-mix(in srgb,var(--warn) 30%,transparent)}.itr-notice-error{background:color-mix(in srgb,var(--warn) 18%,transparent);color:var(--text);border:1px solid color-mix(in srgb,var(--warn) 40%,transparent)}.itr-notice-error p{margin:4px 0}.itr-reason-list{color:var(--text-2);margin:12px 0 20px;padding-left:20px}.itr-regime-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:20px 0}.itr-regime-card{border:1px solid var(--border);border-radius:14px;padding:18px;position:relative}.itr-regime-card--recommended{border-color:var(--green);background:color-mix(in srgb,var(--green) 6%,transparent)}.itr-regime-badge{position:absolute;top:-10px;right:16px;background:var(--green);color:#06210f;font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px}.itr-regime-card h3{margin-bottom:10px}.itr-regime-card dl{display:flex;flex-direction:column;gap:6px}.itr-regime-card dl>div{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--text-2)}.itr-regime-card dl dd{color:var(--text);font-family:var(--mono)}.itr-regime-total,.itr-regime-net{border-top:1px solid var(--border);padding-top:6px;margin-top:4px;font-weight:700}.itr-regime-total dt,.itr-regime-total dd,.itr-regime-net dt,.itr-regime-net dd{color:var(--text)!important}.itr-savings-line{text-align:center;font-size:15px;margin:20px 0}.itr-disclaimer{color:var(--text-3);font-size:12px;text-align:center;margin-top:24px}