.calculator-page {
  min-height: 760px;
  padding-bottom: 78px;
  background: #f2f4f7;
  color: #202733;
}

.calculator-hero {
  border-bottom: 1px solid #e5e8ec;
  background: #fff;
}

.calculator-hero-inner {
  min-height: 195px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.calculator-breadcrumb {
  margin: 0 0 15px;
  color: #8a929d;
  font-size: 11px;
  font-weight: 700;
}

.calculator-breadcrumb a:hover { color: #f45140; }

.calculator-hero h1 {
  margin: 0;
  font-size: 34px;
  line-height: 1.25;
  letter-spacing: -.05em;
}

.calculator-hero h1 + p {
  margin: 12px 0 0;
  color: #6f7884;
  font-size: 13px;
}

.calculator-back-link {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid #dce1e7;
  border-radius: 10px;
  padding: 0 15px;
  background: #fff;
  color: #4d5764;
  font-size: 11px;
  font-weight: 800;
}

.calculator-back-link:hover { border-color: #f45140; color: #e84234; }

.calculator-content {
  width: min(1280px, calc(100% - 48px));
  padding-top: 24px;
}

.calculator-top-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(360px, .78fr);
  gap: 16px;
  align-items: start;
}

.calculator-main-card {
  padding: 30px 32px 28px;
  border: 1px solid #dfe3e8;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(32, 42, 55, .04);
}

.calculator-main-card > h2 {
  margin: 0;
  font-size: 18px;
  letter-spacing: -.04em;
}

.calculator-amount-box {
  height: 72px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  border: 1px solid #dbe0e6;
  border-radius: 12px;
  background: #eef1f5;
  padding: 0 18px;
}

.calculator-amount-box:focus-within {
  border-color: #f45140;
  box-shadow: 0 0 0 3px rgba(244, 81, 64, .08);
}

.calculator-amount-box input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: #202733;
  font-size: 29px;
  font-weight: 850;
  text-align: right;
  letter-spacing: -.035em;
}

.calculator-amount-box > span {
  color: #6f7884;
  font-size: 12px;
  font-weight: 800;
}

.calculator-input-meta {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.calculator-input-meta > span { color: #8c939d; font-size: 10px; }

.calculator-round-stepper {
  display: flex;
  align-items: center;
  gap: 7px;
}

.calculator-round-stepper button {
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: #eef1f5;
  color: #3769c8;
  font-size: 15px;
  cursor: pointer;
}

.calculator-round-stepper button:hover { background: #e4e8ee; }

.calculator-round-stepper strong {
  min-width: 72px;
  border-radius: 18px;
  background: #eef1f5;
  padding: 9px 14px;
  text-align: center;
  font-size: 11px;
}

.calculator-round-stepper span { color: #838b96; font-size: 10px; }

.calculator-rank-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.calculator-rank-options button {
  min-height: 48px;
  border: 1px solid #dce1e7;
  border-radius: 11px;
  background: #fff;
  color: #303844;
  box-shadow: 0 2px 5px rgba(30, 39, 50, .035);
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, transform .15s ease;
}

.calculator-rank-options button:hover { transform: translateY(-1px); border-color: #bfc7d2; }
.calculator-rank-options button.active { border-color: #f45140; background: #fff7f5; color: #e84435; }
.calculator-rank-options strong { display: block; font-size: 11px; }

.rank-option-caption {
  margin: 8px 0 0;
  color: #a0a6ae;
  font-size: 9px;
  text-align: right;
}

.calculator-result { margin-top: 37px; }

.calculator-result h3 {
  margin: 0 0 17px;
  font-size: 18px;
  letter-spacing: -.04em;
}

.calculator-result dl { margin: 0; }

.calculator-result dl > div {
  min-height: 47px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #e4e8ed;
  color: #697382;
  font-size: 11px;
}

.calculator-result dt small { color: #9299a3; font-size: 9px; }
.calculator-result dd { margin: 0; color: #202936; font-size: 13px; font-weight: 850; }
.calculator-result .tax-total dt, .calculator-result .tax-total dd { color: #ef433b; font-weight: 850; }

.calculator-net-box {
  min-height: 106px;
  margin-top: 16px;
  border-radius: 13px;
  background: #edf0f4;
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.calculator-net-box > div { display: grid; gap: 11px; }
.calculator-net-box > div:last-child { text-align: right; }
.calculator-net-box span { color: #687281; font-size: 13px; font-weight: 850; }
.calculator-net-box strong { font-size: 28px; letter-spacing: -.045em; }
.calculator-net-box small { color: #697382; font-size: 10px; font-weight: 750; }

.calculator-rounding-note {
  margin: 12px 0 0;
  color: #868e98;
  font-size: 9px;
  line-height: 1.6;
}

.calculator-legal-note {
  margin: 16px 0 0;
  border-left: 2px solid #88919b;
  padding-left: 11px;
  color: #7f8791;
  font-size: 8px;
  line-height: 1.6;
}

.calculator-legal-note span { margin-right: 6px; color: #4d5661; font-weight: 850; }


.calculator-side-info { display: grid; gap: 14px; }

.calculator-tax-guide-card,
.calculator-method-guide-card,
.calculator-tip-card {
  border: 1px solid #dfe3e8;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(32, 42, 55, .035);
}

.calculator-tax-guide-card,
.calculator-method-guide-card { padding: 25px 24px; }

.calculator-tax-guide-card h2,
.calculator-method-guide-card h2 { margin: 0; font-size: 17px; letter-spacing: -.04em; }

.calculator-tax-guide-table {
  overflow: hidden;
  margin-top: 17px;
  border: 1px solid #dfe3e8;
  border-radius: 11px;
}

.calculator-tax-guide-table > div {
  min-height: 41px;
  display: grid;
  grid-template-columns: 1.45fr .65fr 1fr;
  align-items: center;
  padding: 0 12px;
  border-bottom: 1px solid #e4e7eb;
  color: #59636f;
  font-size: 10px;
}

.calculator-tax-guide-table > div:last-child { border-bottom: 0; }
.calculator-tax-guide-table .head { background: #edf0f4; color: #6e7782; font-weight: 800; }
.calculator-tax-guide-table strong { color: #323b46; font-size: 10px; text-align: right; }
.calculator-tax-guide-card > p { margin: 13px 0 0; color: #7d8590; font-size: 9px; line-height: 1.65; }
.calculator-tax-guide-card > a { display: inline-block; margin-top: 9px; color: #e84234; font-size: 9px; font-weight: 800; }

.calculator-method-guide-card > p {
  margin: 14px 0 0;
  color: #4f5965;
  font-size: 10px;
  line-height: 1.75;
}

.calculator-method-guide-card > p strong { color: #29323d; }

.calculator-method-example {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 11px;
  background: #edf0f4;
  color: #55606c;
  display: grid;
  gap: 7px;
  font-size: 10px;
}

.calculator-method-example > strong { margin-bottom: 2px; color: #242d38; font-size: 12px; }
.calculator-method-example b { color: #26303b; }

.calculator-tip-card {
  min-height: 118px;
  padding: 18px 20px;
  border-color: #efd49a;
  background: #fff8e9;
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 15px;
  align-items: center;
}

.calculator-tip-icon {
  width: 52px;
  height: 68px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 6px 14px rgba(170, 113, 28, .12);
  color: #a36b13;
  display: grid;
  place-items: center;
  font-size: 17px;
  font-weight: 900;
}

.calculator-tip-card span { color: #df8b15; font-size: 9px; font-weight: 900; }
.calculator-tip-card strong { display: block; margin-top: 7px; font-size: 12px; letter-spacing: -.02em; }
.calculator-tip-card p { margin: 7px 0 0; color: #777c82; font-size: 9px; line-height: 1.55; }

@media (max-width: 820px) {
  .calculator-top-grid { grid-template-columns: 1fr; }
  .calculator-main-card { padding-left: 22px; padding-right: 22px; }
  .calculator-rank-options { grid-template-columns: repeat(2, 1fr); }
  .calculator-amount-box input { font-size: 24px; }
  .calculator-net-box strong { font-size: 23px; }
}

/* Match the round detail page: same hero, card style and type scale. */
.calculator-hero-inner { min-height: 200px; }
.calculator-breadcrumb { margin: 0 0 17px; color: #8a8f97; font-size: 12px; font-weight: 650; }
.calculator-hero h1 { font-size: 36px; font-weight: 850; }
.calculator-hero h1 + p { margin-top: 14px; color: var(--muted, #6f7884); font-size: 15px; line-height: 1.65; }
.calculator-back-link { min-height: 48px; border-radius: 12px; padding: 0 20px; font-size: 15px; }

.calculator-content { width: min(1280px, calc(100% - 64px)); padding-top: 28px; }
.calculator-top-grid { gap: 18px; }

.calculator-main-card,
.calculator-tax-guide-card,
.calculator-method-guide-card,
.calculator-tip-card {
  border-color: #e2e6eb;
  border-radius: 17px;
  box-shadow: 0 8px 24px rgba(32, 42, 55, .045);
}

.calculator-main-card { padding: 34px 36px 32px; }
.calculator-main-card > h2,
.calculator-result h3,
.calculator-tax-guide-card h2,
.calculator-method-guide-card h2 { font-size: 22px; }

.calculator-amount-box { height: 84px; margin-top: 22px; border-radius: 14px; padding: 0 24px; }
.calculator-amount-box input { font-size: 38px; }
.calculator-amount-box > span { font-size: 18px; }

.calculator-input-meta { min-height: 64px; }
.calculator-input-meta > span { font-size: 14px; }
.calculator-round-stepper { gap: 10px; }
.calculator-round-stepper button { width: 40px; height: 40px; font-size: 18px; }
.calculator-round-stepper strong { min-width: 84px; padding: 10px 16px; font-size: 16px; }
.calculator-round-stepper span { font-size: 14px; }

.calculator-rank-options { gap: 10px; }
.calculator-rank-options button { min-height: 58px; border-radius: 13px; }
.calculator-rank-options strong { font-size: 16px; }
.rank-option-caption { margin-top: 10px; font-size: 13px; }

.calculator-result { margin-top: 44px; }
.calculator-result h3 { margin-bottom: 14px; }
.calculator-result dl > div { min-height: 62px; font-size: 16px; }
.calculator-result dt small { font-size: 13px; }
.calculator-result dd { font-size: 18px; }

.calculator-net-box { min-height: 124px; margin-top: 20px; border-radius: 15px; padding: 24px 28px; }
.calculator-net-box span { font-size: 16px; }
.calculator-net-box strong { font-size: 38px; color: #0a9a7e; }
.calculator-net-box small { font-size: 14px; }
.calculator-rounding-note { margin-top: 14px; font-size: 13px; line-height: 1.65; }

.calculator-legal-note { margin-top: 18px; font-size: 12px; line-height: 1.7; }

.calculator-side-info { gap: 18px; }
.calculator-tax-guide-card,
.calculator-method-guide-card { padding: 30px 28px; }
.calculator-tax-guide-table { margin-top: 20px; border-radius: 12px; }
.calculator-tax-guide-table > div { min-height: 50px; font-size: 14px; }
.calculator-tax-guide-table strong { font-size: 14px; }
.calculator-tax-guide-card > p { margin-top: 16px; font-size: 13px; }
.calculator-tax-guide-card > a { margin-top: 12px; font-size: 13px; }
.calculator-method-guide-card > p { margin-top: 16px; font-size: 14px; }
.calculator-method-example { padding: 20px 22px; gap: 9px; font-size: 14px; }
.calculator-method-example > strong { font-size: 15px; }
.calculator-tip-card { min-height: 130px; padding: 22px 24px; }
.calculator-tip-card span { font-size: 12px; }
.calculator-tip-card strong { margin-top: 8px; font-size: 16px; }
.calculator-tip-card p { font-size: 13px; }

@media (max-width: 820px) {
  .calculator-amount-box input { font-size: 28px; }
  .calculator-net-box strong { font-size: 28px; }
}

/* Input + result side by side; guides move below. */
.calculator-top-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.calculator-result-card .calculator-result { margin-top: 0; }
.calculator-rank-options { grid-template-columns: repeat(3, 1fr); }

.calculator-side-info {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
  align-items: start;
}

.calculator-side-info .calculator-tip-card { grid-column: 1 / -1; }

@media (max-width: 820px) {
  .calculator-top-grid,
  .calculator-side-info { grid-template-columns: 1fr; }
}

/* 입력 + 결과를 하나의 카드로 합치고, 계산 방법은 한 줄로 배치합니다. */
.calculator-top-grid { grid-template-columns: 1fr; }

.calculator-unified {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  padding: 0;
  overflow: hidden;
}

.calculator-input-pane,
.calculator-result-pane { padding: 34px 36px 32px; }

.calculator-input-pane > h2 { margin: 0; font-size: 22px; letter-spacing: -.04em; }
.calculator-result-pane { border-left: 1px solid #e4e8ed; background: #fafbfc; }
.calculator-result-pane .calculator-net-box { background: #fff; border: 1px solid #e4e8ed; }

.calculator-side-info { grid-template-columns: 1fr; gap: 18px; margin-top: 18px; }

@media (max-width: 820px) {
  .calculator-unified { grid-template-columns: 1fr; }
  .calculator-input-pane,
  .calculator-result-pane { padding: 26px 22px; }
  .calculator-result-pane { border-left: 0; border-top: 1px solid #e4e8ed; }
}

/* Method card: three readable steps */
.calculator-method-guide-card {
  display: block;
  padding: 34px 36px 30px;
}

.calculator-method-guide-card > h2 { font-size: 22px; white-space: normal; }

.calculator-method-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.calculator-method-steps > li {
  position: relative;
  min-height: 250px;
  border: 1px solid #e6eaf0;
  border-radius: 16px;
  padding: 26px 26px 24px;
  background: #f7f9fc;
}

.calculator-method-steps > li > b {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: #f45140;
  color: #fff;
  font-size: 16px;
  font-weight: 800;
}

.calculator-method-steps h3 {
  margin: 16px 0 12px;
  color: #202733;
  font-size: 19px;
  letter-spacing: -.04em;
}

.calculator-method-steps p {
  margin: 0 0 8px;
  color: #4f5965;
  font-size: 16px;
  line-height: 1.7;
}

.calculator-method-steps p strong { color: #202733; font-weight: 800; }

.calculator-method-steps .calculator-method-example {
  display: block;
  padding: 26px 26px 24px;
  background: #fff;
}

.calculator-method-steps .calculator-method-example > b { background: #0a9a7e; }

.calculator-method-steps dl { margin: 0; }

.calculator-method-steps dl > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 46px;
  border-bottom: 1px solid #e4e8ed;
  color: #4f5965;
  font-size: 16px;
}

.calculator-method-steps dl dd { margin: 0; color: #202733; font-weight: 800; }
.calculator-method-steps dl .result { border-bottom: 0; }
.calculator-method-steps dl .result dt,
.calculator-method-steps dl .result dd { color: #0a9a7e; font-weight: 800; }

.calculator-method-guide-card > a {
  display: inline-block;
  margin-top: 20px;
  color: #e84234;
  font-size: 15px;
  font-weight: 800;
}

@media (max-width: 1100px) {
  .calculator-method-steps { grid-template-columns: 1fr; }
  .calculator-method-steps > li { min-height: 0; }
}