.tool-navigation {
  justify-content: flex-end;
}

.tool-intro {
  position: relative;
  overflow: hidden;
  padding: 66px 0 74px;
  background: linear-gradient(115deg, #183e42, #286a6d 70%, #548b86);
  color: #fff;
}

.tool-intro::after {
  position: absolute;
  top: -170px;
  right: -35px;
  width: 520px;
  height: 520px;
  border: 1px solid rgb(255 255 255 / 12%);
  border-radius: 50%;
  box-shadow: 0 0 0 45px rgb(255 255 255 / 4%), 0 0 0 90px rgb(255 255 255 / 3%);
  content: "";
}

.tool-intro .page-width {
  position: relative;
  z-index: 1;
}

.tool-back {
  display: inline-block;
  margin-bottom: 43px;
  color: #d4e3dc;
  font-size: 11px;
  font-weight: 600;
}

.tool-back:hover {
  color: #fff;
}

.tool-back span {
  margin-right: 8px;
}

.tool-intro .eyebrow {
  margin-bottom: 15px;
}

.tool-intro h1 {
  margin: 0 0 16px;
  font-size: clamp(45px, 6vw, 70px);
  letter-spacing: -.07em;
  line-height: 1.02;
}

.tool-intro h1 em {
  color: var(--sun);
  font-weight: 500;
}

.tool-intro .page-width > p:last-child {
  max-width: 490px;
  margin: 0;
  color: #deebe3;
  font-size: 13px;
  line-height: 1.8;
}

.calculator-section {
  padding: 65px 0 75px;
  background: linear-gradient(145deg, #102e35, #12383e 62%, #17464a);
}

.calculator-layout {
  display: grid;
  grid-template-columns: 1fr;
  align-items: stretch;
  gap: 22px;
}

.calculator-card,
.results-card {
  min-width: 0;
  padding: 38px;
  border: 1px solid #31555d;
  border-radius: 20px;
  background: rgb(20 43 53 / 82%);
  color: #eff6f3;
}

.calculator-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 27px;
}

.calculator-heading .eyebrow,
.results-card .eyebrow {
  margin-bottom: 9px;
}

.calculator-heading h2,
.results-card h2 {
  margin: 0;
  color: #f1f6f3;
  font: 700 26px var(--display);
  letter-spacing: -.05em;
}

.trip-mode-picker {
  display: grid;
  gap: 12px;
  margin: 0 0 27px;
  padding: 0;
  border: 0;
}

.trip-mode-picker legend {
  margin-bottom: 11px;
  color: #f2f7f4;
  font-size: 14px;
  font-weight: 700;
}

.trip-mode-option {
  display: flex;
  min-height: 76px;
  align-items: flex-start;
  gap: 14px;
  padding: 17px 18px;
  border: 1px solid #31515b;
  border-radius: 18px;
  background: rgb(10 28 38 / 48%);
  color: #eaf2ef;
  cursor: pointer;
}

.trip-mode-option:has(input:checked) {
  border-color: #48c5ad;
  background: rgb(44 112 109 / 20%);
}

.trip-mode-option input {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  margin: 4px 0 0;
  accent-color: #55d1b5;
}

.trip-mode-option > span {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.trip-mode-option strong {
  font-size: 12px;
}

.trip-mode-option small {
  color: #b9cece;
  font-size: 10px;
  font-weight: 400;
  line-height: 1.6;
}

.mode-picker {
  margin-bottom: 18px;
}

.mode-picker select {
  width: 100%;
  min-height: 45px;
  padding: 0 12px;
  border: 1px solid #ccd9d0;
  border-radius: 3px;
  background: #fff;
  color: var(--deep);
  font: 600 12px var(--body);
}

.mode-picker select:focus-visible {
  outline: 3px solid rgb(36 108 112 / 22%);
  outline-offset: 1px;
}

.beta-pill {
  padding: 7px 9px;
  border-radius: 2px;
  background: #edf3ec;
  color: #527568;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .1em;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 19px 15px;
}

.field {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 7px;
  color: #eff6f3;
  font-size: 11px;
  font-weight: 700;
}

.field-grid {
  grid-template-columns: 1fr;
  gap: 21px;
}

.field[hidden] {
  display: none;
}

.field-control {
  display: flex;
  min-height: 62px;
  align-items: center;
  border: 1px solid #42616a;
  border-radius: 17px;
  background: #0c2029;
}

.field-control:focus-within {
  border-color: #55d1b5;
  box-shadow: 0 0 0 2px rgb(85 209 181 / 14%);
}

.field input {
  width: 100%;
  min-width: 0;
  height: 60px;
  padding: 0 18px;
  border: 0;
  outline: 0;
  background: transparent;
  color: #f3f7f5;
  font: 500 16px var(--body);
}

.field input::placeholder {
  color: #9bb1b3;
  font-weight: 400;
}

.field-control > span {
  padding: 0 16px 0 5px;
  color: #b4cbca;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
}

.select-control select {
  width: 100%;
  min-height: 60px;
  padding: 0 17px;
  border: 0;
  border-radius: inherit;
  outline: 0;
  background: transparent;
  color: #f3f7f5;
  font: 500 14px var(--body);
}

.select-control option {
  background: #102e35;
  color: #f3f7f5;
}

.field small {
  min-height: 14px;
  color: #b6caca;
  font-size: 10px;
  font-weight: 400;
  line-height: 1.55;
}

.calculate-button {
  background: #55d1b5;
  color: #082d34;
  cursor: pointer;
  font: 700 13px var(--body);
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
}

.calculate-button:hover {
  background: #75e0c7;
}

.clear-button {
  min-height: 49px;
  padding: 0 21px;
  border: 1px solid #42616a;
  border-radius: 3px;
  background: transparent;
  color: #eff6f3;
  cursor: pointer;
  font: 700 12px var(--body);
}

.clear-button:hover {
  border-color: #7b9b9d;
  background: rgb(255 255 255 / 5%);
}

.form-error {
  margin: 17px 0 -7px;
  color: #a2382d;
  font-size: 11px;
}

.calculator-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 17px 0 0;
  color: #b2c7c6;
  font-size: 9px;
  line-height: 1.7;
}

.calculator-disclaimer > span {
  display: grid;
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid #668c8e;
  border-radius: 50%;
  font-size: 9px;
}

.results-card {
  position: relative;
  display: flex;
  min-height: 300px;
  flex-direction: column;
  overflow: hidden;
  border-color: #31555d;
  background: linear-gradient(145deg, #1d555a 0%, #16444b 100%);
  color: #fff;
}

.results-card .eyebrow {
  color: #d1e1d9;
}

.results-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.results-card h2 {
  position: relative;
  z-index: 1;
  margin-bottom: 10px;
  color: #fff;
  font-size: 25px;
}

.result-status {
  padding: 8px 10px;
  border: 1px solid rgb(85 209 181 / 46%);
  border-radius: 18px;
  color: #73ddc2;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .08em;
  text-align: center;
}

.result-status[hidden] {
  display: none;
}

.result-status.status-short {
  border-color: rgb(239 189 114 / 62%);
  color: #f4c57f;
}

.results-intro {
  position: relative;
  z-index: 1;
  max-width: 290px;
  margin: 0;
  color: #c6d9d1;
  font-size: 11px;
  line-height: 1.8;
}

.results-values {
  position: relative;
  z-index: 1;
  margin-top: 26px;
}

.results-values[hidden] {
  display: none;
}

.result-primary {
  display: flex;
  flex-direction: column;
  padding-bottom: 19px;
  border-bottom: 1px solid rgb(255 255 255 / 17%);
}

.result-primary > span,
.result-breakdown > div > span {
  color: #c6d9d1;
  font-size: 10px;
}

.result-primary strong {
  margin: 5px 0 1px;
  color: var(--sun);
  font: 700 clamp(38px, 7vw, 54px) var(--display);
  letter-spacing: -.07em;
  line-height: 1.1;
}

.result-primary small {
  color: #c6d9d1;
  font-size: 9px;
}

.result-breakdown {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
  padding-top: 17px;
}

.result-breakdown > div {
  display: flex;
  min-height: 82px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 13px;
  border: 1px solid rgb(205 230 219 / 15%);
  border-radius: 12px;
  background: rgb(7 33 39 / 23%);
}

.result-breakdown strong {
  overflow-wrap: anywhere;
  color: #fff;
  font: 700 clamp(15px, 2.4vw, 20px) var(--display);
  letter-spacing: -.04em;
}

.result-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
  margin-top: 13px;
}

.result-metrics > div {
  display: flex;
  min-height: 68px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 12px 13px;
  border: 1px solid rgb(205 230 219 / 11%);
  border-radius: 12px;
  background: rgb(7 33 39 / 15%);
}

.result-metrics span {
  color: #c6d9d1;
  font-size: 10px;
}

.result-metrics strong {
  overflow-wrap: anywhere;
  color: #fff;
  font: 700 clamp(13px, 2vw, 17px) var(--display);
  letter-spacing: -.035em;
}

.results-footnote {
  margin: 16px 0 0;
  color: #c6d9d1;
  font-size: 9px;
  line-height: 1.6;
}

.result-decoration {
  position: absolute;
  right: -20px;
  bottom: 17px;
  left: -15px;
  height: 48px;
  opacity: .3;
}

.result-decoration span {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 24px;
  border-top: 1px solid #c6d9d1;
  border-radius: 50%;
}

.result-decoration span:nth-child(2) {
  bottom: 8px;
  left: 35px;
}

.result-decoration span:nth-child(3) {
  bottom: 16px;
  left: -25px;
}

.how-section {
  padding: 36px 0 48px;
  background: #f4f7f3;
}

.how-inner {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 25px;
  align-items: start;
}

.how-inner .eyebrow {
  margin: 3px 0 0;
}

.how-inner > p:last-child {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
}

@media (max-width: 800px) {
  .results-card {
    min-height: 340px;
  }
}

@media (max-width: 640px) {
  .tool-navigation {
    display: flex;
  }

  .tool-navigation a:first-child {
    display: none;
  }

  .tool-intro {
    padding: 37px 0 50px;
  }

  .tool-back {
    margin-bottom: 34px;
  }

  .calculator-section {
    padding: 35px 0 45px;
  }

  .calculator-card,
  .results-card {
    padding: 22px 18px;
    border-radius: 16px;
  }

  .field-grid {
    gap: 16px 10px;
  }

  .field small {
    font-size: 8px;
  }

  .results-card {
    min-height: 330px;
  }

  .result-breakdown {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 20px;
  }

  .result-breakdown > div:last-child {
    grid-column: 1 / -1;
  }

  .result-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 10px;
  }

  .result-metrics > div:last-child {
    grid-column: 1 / -1;
  }

  .how-inner {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (max-width: 380px) {
  .field-grid {
    grid-template-columns: 1fr;
  }
}