.installment-page { --card-green: #0f8373; --card-green-dark: #08695d; --card-soft: #eaf6f3; }
.installment-page #content { min-width: 0; }
.installment-page .installment-hero span { color: var(--card-green); }
.installment-page .installment-hero p { color: #61718a !important; font-size: 18px !important; line-height: 1.8 !important; }
.installment-calculator,
.schedule-section,
.guide-section { margin-top: 24px; border: 1px solid #d8e2ed; border-radius: 8px; background: #fff; overflow: hidden; }
.installment-calculator { display: grid; grid-template-columns: minmax(0, 1.16fr) minmax(270px, .84fr); }
.calculator-input { padding: 28px; }
.result-overview { min-width: 0; padding: 28px; border-left: 1px solid #d8e2ed; background: #f5f8fa; }
.section-title { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.section-title small,
.result-overview > small,
.guide-kicker { display: block; margin-bottom: 5px; color: var(--card-green); font-size: 12px; font-weight: 900; }
.section-title h2,
.result-overview h2,
.guide-section h2 { margin: 0; color: #111827; font-size: 25px; line-height: 1.3; }
.estimate-badge { flex: 0 0 auto; padding: 7px 10px; border-radius: 6px; background: var(--card-soft); color: var(--card-green-dark); font-size: 12px; font-weight: 800; }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px 12px; }
.field-wide { grid-column: 1 / -1; }
.field { display: grid; gap: 8px; min-width: 0; }
.field > span { color: #25364c; font-size: 13px; font-weight: 800; }
.installment-page input,
.installment-page select { box-sizing: border-box; width: 100%; height: 50px; margin: 0; border: 1px solid #cbd7e5; border-radius: 7px; background-color: #fff; color: #111827; font-size: 15px; }
.installment-page input { padding: 0 14px; }
.installment-page select { padding-left: 14px !important; }
.installment-page input:focus,
.installment-page select:focus { border-color: var(--card-green); box-shadow: 0 0 0 3px rgba(15, 131, 115, .12); outline: 0; }
.input-unit { position: relative; }
.input-unit input { padding-right: 44px; }
.input-unit b { position: absolute; top: 50%; right: 14px; color: #708198; font-size: 13px; transform: translateY(-50%); pointer-events: none; }
.form-note { margin: 15px 0 0; color: #718096; font-size: 12px; line-height: 1.65; }
.form-actions { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; margin-top: 20px; }
.primary-button,
.secondary-button { min-height: 48px; padding: 0 18px; border: 0; border-radius: 7px; font-weight: 800; line-height: 1.2; cursor: pointer; }
.primary-button { background: var(--card-green); color: #fff; }
.primary-button:hover { background: var(--card-green-dark); }
.secondary-button { border: 1px solid #cbd7e5; background: #fff; color: #334155; }
.secondary-button:hover { background: #eef3f7; }
.hero-result { margin: 20px 0 18px; padding: 20px 0; border-top: 1px solid #d8e2ed; border-bottom: 1px solid #d8e2ed; }
.hero-result span { color: #64748b; font-size: 13px; }
.hero-result strong { display: block; margin-top: 7px; color: #111827; font-size: clamp(28px, 3vw, 38px); line-height: 1.2; }
.hero-result p { margin: 8px 0 0; color: #718096; font-size: 12px; line-height: 1.6; }
.summary-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid #d8e2ed; border-left: 1px solid #d8e2ed; }
.summary-grid div { min-width: 0; padding: 14px; border-right: 1px solid #d8e2ed; border-bottom: 1px solid #d8e2ed; background: #fff; }
.summary-grid span { display: block; color: #718096; font-size: 11px; }
.summary-grid b { display: block; margin-top: 5px; overflow-wrap: anywhere; color: #172033; font-size: 14px; }
.schedule-section { padding: 28px; }
.schedule-section > p { margin: -10px 0 18px; color: #718096; font-size: 13px; }
.table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid #d8e2ed; border-radius: 7px; }
.table-wrap table { width: 100%; min-width: 940px; margin: 0; border-collapse: collapse; }
.table-wrap th,
.table-wrap td { padding: 12px 13px; border-bottom: 1px solid #e2e8f0; color: #334155; font-size: 13px; text-align: right; white-space: nowrap; }
.table-wrap th { background: #f1f5f9; color: #475569; font-size: 12px; }
.table-wrap th:first-child,
.table-wrap td:first-child { position: sticky; left: 0; z-index: 1; text-align: center; }
.table-wrap td:first-child { background: #fff; color: var(--card-green-dark); font-weight: 800; }
.table-wrap tr:last-child td { border-bottom: 0; }
.guide-section { padding: 30px; }
.guide-section > p { color: #64748b; font-size: 15px; line-height: 1.85; }
.formula-box { margin: 24px 0 30px; padding: 20px; border-left: 4px solid var(--card-green); background: var(--card-soft); }
.formula-box strong { color: #173a35; }
.formula-box p { margin: 7px 0; color: #075f54; font-size: 16px; font-weight: 800; line-height: 1.6; }
.formula-box span { color: #54716d; font-size: 13px; line-height: 1.6; }
.guide-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid #d8e2ed; border-left: 1px solid #d8e2ed; }
.guide-list article { padding: 20px; border-right: 1px solid #d8e2ed; border-bottom: 1px solid #d8e2ed; }
.guide-list h3,
.guide-section > h3 { margin: 0 0 8px; color: #172033; font-size: 18px; }
.guide-list p { margin: 0; color: #64748b; font-size: 14px; line-height: 1.75; }
.guide-section > h3 { margin-top: 30px; }
.steps { margin: 0; padding-left: 22px; color: #536278; }
.steps li { margin: 8px 0; line-height: 1.7; }
.official-note { margin-top: 24px; padding: 18px 20px; border-left: 4px solid #d69e2e; background: #fff9e9; }
.official-note strong { color: #614a16; }
.official-note p { margin: 6px 0 0; color: #755e28; font-size: 13px; line-height: 1.7; }
.official-note a { color: #087568; font-weight: 800; }
@media screen and (max-width: 980px) { .installment-calculator { grid-template-columns: 1fr; } .result-overview { border-top: 1px solid #d8e2ed; border-left: 0; } }
@media screen and (max-width: 640px) {
  .installment-page .installment-hero p { font-size: 16px !important; }
  .calculator-input, .result-overview, .schedule-section, .guide-section { padding: 20px; }
  .field-grid, .guide-list { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .form-actions { grid-template-columns: 1fr 1fr; }
  .section-title h2, .result-overview h2, .guide-section h2 { font-size: 22px; }
  .schedule-section .section-title { align-items: center; }
  .schedule-section .secondary-button { min-height: 42px; padding: 0 12px; }
}