.bmi-page {
  background: #fff;
}

.bmi-page main {
  overflow: hidden;
}

.bmi-page .site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.bmi-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(360px, 0.86fr) minmax(500px, 1.14fr);
  align-items: center;
  gap: clamp(54px, 8vw, 128px);
  min-height: 780px;
  padding: 132px clamp(24px, 7vw, 110px) 82px;
  background:
    radial-gradient(circle at 12% 25%, rgba(216, 255, 47, 0.16), transparent 24%),
    linear-gradient(110deg, #fff 0 52%, #f3f6f0 52% 100%);
}

.bmi-hero::after {
  position: absolute;
  right: clamp(24px, 5vw, 76px);
  bottom: 28px;
  color: rgba(11, 77, 255, 0.055);
  content: "kg / m²";
  font-family: var(--display);
  font-size: clamp(74px, 11vw, 170px);
  line-height: 1;
  pointer-events: none;
}

.bmi-intro,
.bmi-calculator-panel {
  position: relative;
  z-index: 1;
}

.bmi-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.bmi-eyebrow::before {
  width: 32px;
  height: 1px;
  background: var(--lime);
  content: "";
}

.bmi-intro h1 {
  max-width: 690px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(58px, 6.4vw, 100px);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.bmi-intro h1 em {
  color: var(--blue);
  font-weight: 400;
}

.bmi-lead {
  max-width: 620px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.35vw, 20px);
  line-height: 1.7;
}

.bmi-intro-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  max-width: 540px;
  margin: 34px 0 0;
  padding: 0;
  border-top: 1px solid #d9dfd7;
  list-style: none;
}

.bmi-intro-points li {
  display: grid;
  align-content: center;
  gap: 8px;
  min-height: 76px;
  padding: 14px 16px;
  border-bottom: 1px solid #d9dfd7;
  color: var(--ink);
  font-size: 14px;
}

.bmi-intro-points li + li {
  border-left: 1px solid #d9dfd7;
}

.bmi-intro-points span {
  color: var(--blue);
  font-size: 10px;
  font-weight: 800;
}

.bmi-calculator-panel {
  overflow: hidden;
  width: 100%;
  max-width: 650px;
  margin-left: auto;
  padding: clamp(26px, 3vw, 42px);
  border: 1px solid #d8dfd4;
  border-radius: 2px 54px 2px 2px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 28px 80px rgba(30, 48, 38, 0.11);
}

.bmi-calculator-panel::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue) 0 76%, var(--lime) 76% 100%);
  content: "";
}

.bmi-panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid #d9dfd7;
}

.bmi-panel-heading span {
  color: var(--blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.bmi-panel-heading h2 {
  margin: 4px 0 0;
  font-family: var(--display);
  font-size: clamp(28px, 2.8vw, 40px);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.bmi-panel-heading > b {
  color: #d7ddd5;
  font-family: var(--display);
  font-size: 34px;
  font-weight: 400;
}

.bmi-panel-progress {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 17px 0 0;
  color: #8b918b;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.bmi-panel-progress span {
  transition: color 180ms ease;
}

.bmi-panel-progress span b {
  margin-right: 4px;
  color: inherit;
  font-weight: 800;
}

.bmi-panel-progress span.is-active {
  color: var(--blue);
}

.bmi-panel-progress i {
  height: 1px;
  background: #d9dfd7;
}

.bmi-form {
  padding-top: 26px;
}

.bmi-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.bmi-fields > label > span {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 750;
}

.bmi-fields > label > span small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 500;
}

.bmi-field-wide {
  grid-column: 1 / -1;
}

.bmi-input-wrap,
.bmi-select-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  min-height: 62px;
  border: 1px solid #cad2c7;
  background: #fbfcfa;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.bmi-input-wrap:focus-within,
.bmi-select-wrap:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(11, 77, 255, 0.1);
}

.bmi-input-wrap:has(input[aria-invalid="true"]),
.bmi-select-wrap:has(select[aria-invalid="true"]) {
  border-color: #bb2f1d;
  box-shadow: 0 0 0 3px rgba(187, 47, 29, 0.08);
}

.bmi-input-wrap input {
  width: 100%;
  min-width: 0;
  height: 60px;
  padding: 0 8px 0 17px;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  font-family: var(--display);
  font-size: 29px;
}

.bmi-input-wrap input::placeholder {
  color: #acb2ab;
}

.bmi-input-wrap strong {
  padding: 0 17px 0 8px;
  color: var(--muted);
  font-size: 12px;
}

.bmi-select-wrap select {
  width: 100%;
  height: 60px;
  padding: 0 42px 0 17px;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  font: 600 14px/1 var(--sans);
}

.bmi-fields label > small {
  display: block;
  min-height: 17px;
  margin-top: 6px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}

.bmi-fields .bmi-field-error {
  min-height: 0;
  margin-top: 2px;
  color: #a42617;
}

.bmi-field-error:empty {
  display: none;
}

.bmi-form-error {
  min-height: 20px;
  margin: 10px 0 0;
  color: #a42617;
  font-size: 12px;
}

.bmi-submit {
  width: 100%;
  margin-top: 2px;
}

.bmi-private-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.55;
  text-align: center;
}

.bmi-result {
  margin-top: 28px;
  padding-top: 25px;
  border-top: 1px solid #d9dfd7;
  outline: none;
}

.bmi-result-summary {
  padding: 23px 24px 25px;
  border-radius: 2px 28px 2px 2px;
  color: #fff;
  background: var(--blue);
}

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

.bmi-result-topline {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.bmi-result-topline > span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bmi-result-topline > strong {
  color: var(--lime);
  font-size: 12px;
  font-weight: 700;
}

.bmi-result-topline b {
  font-family: var(--display);
  font-size: 42px;
  font-weight: 400;
  line-height: 0.8;
}

.bmi-result-summary h2 {
  margin: 15px 0 8px;
  font-family: var(--display);
  font-size: clamp(27px, 2.7vw, 38px);
  font-weight: 400;
  line-height: 1.1;
}

.bmi-result-summary > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  line-height: 1.65;
}

.bmi-result-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 12px 0 20px;
}

.bmi-result-details article {
  padding: 20px;
  border: 1px solid #d9dfd7;
  background: #f7f9f6;
}

.bmi-result-details article + article {
  padding: 20px;
}

.bmi-result-details span {
  display: block;
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bmi-result-details strong {
  display: block;
  margin-top: 10px;
  color: var(--blue);
  font-family: var(--display);
  font-size: 23px;
  font-weight: 400;
  line-height: 1.08;
}

.bmi-result-details p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}

.bmi-waist-result {
  display: grid;
  grid-template-columns: minmax(190px, 0.7fr) minmax(240px, 1.3fr);
  align-items: center;
  gap: 12px 28px;
  margin: 0 0 20px;
  padding: 22px;
  border: 1px solid #cdd8e9;
  border-left: 3px solid var(--blue);
  background: #f4f7ff;
}

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

.bmi-waist-result > div > span {
  display: block;
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bmi-waist-result strong {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 7px;
  color: var(--blue);
  font-weight: 400;
}

.bmi-waist-result strong b {
  font-family: var(--display);
  font-size: 31px;
  font-weight: 400;
  line-height: 1;
}

.bmi-waist-result strong small {
  color: var(--ink);
  font-size: 11px;
  font-weight: 750;
}

.bmi-waist-result > p {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.55;
}

.bmi-waist-result > small {
  grid-column: 2;
  color: #3d4c63;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.5;
}

.bmi-result .bmi-age-note {
  margin-bottom: 21px;
  font-size: 10px;
}

.bmi-scale {
  margin: 24px 0 21px;
}

.bmi-scale-track {
  position: relative;
  display: grid;
  grid-template-columns: 14% 26% 20% 40%;
  gap: 3px;
  height: 8px;
}

.bmi-scale-track span:nth-child(1) { background: #9bbefc; }
.bmi-scale-track span:nth-child(2) { background: #8fd09f; }
.bmi-scale-track span:nth-child(3) { background: #f0d46b; }
.bmi-scale-track span:nth-child(4) { background: #e69379; }

.bmi-scale-track i {
  position: absolute;
  top: -7px;
  left: var(--bmi-position, 0%);
  width: 2px;
  height: 22px;
  background: var(--ink);
  transform: translateX(-50%);
}

.bmi-scale-track i::before {
  position: absolute;
  top: -4px;
  left: 50%;
  width: 7px;
  height: 7px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 0 1px var(--ink);
  content: "";
  transform: translateX(-50%);
}

.bmi-scale-labels {
  display: grid;
  grid-template-columns: 14% 26% 20% 40%;
  margin-top: 7px;
  color: var(--muted);
  font-size: 9px;
}

.bmi-scale-labels span:nth-child(1) { grid-column: 2; transform: translateX(-4px); }
.bmi-scale-labels span:nth-child(2) { grid-column: 3; transform: translateX(-4px); }
.bmi-scale-labels span:nth-child(3) { grid-column: 4; transform: translateX(-4px); }

.bmi-scale-names {
  display: grid;
  grid-template-columns: 14% 26% 20% 40%;
  margin-top: 7px;
  color: #70766f;
  font-size: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.bmi-scale-names span {
  text-align: center;
}

.bmi-result .bmi-result-note {
  padding-left: 12px;
  border-left: 2px solid var(--lime);
  font-size: 10px;
}

.bmi-result-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  padding: 16px 18px;
  border: 1px solid #cfd8cc;
  color: var(--blue);
  background: #fff;
  font-size: 12px;
  font-weight: 800;
}

.bmi-result-link::after {
  content: "→";
  font-size: 18px;
}

.bmi-result-actions {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: stretch;
  gap: 8px;
  margin-top: 18px;
}

.bmi-result-actions .bmi-result-link {
  margin-top: 0;
}

.bmi-result-actions button {
  padding: 0 15px;
  border: 1px solid #cfd8cc;
  color: var(--ink);
  background: #fff;
  font-size: 10px;
  font-weight: 800;
  cursor: pointer;
}

.bmi-result-actions button:hover,
.bmi-result-actions button:focus-visible {
  border-color: var(--blue);
  color: var(--blue);
}

.bmi-copy-status {
  min-height: 17px;
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 9px;
  text-align: right;
}

.bmi-context,
.bmi-faq-section {
  padding: 104px clamp(24px, 7vw, 110px);
}

.bmi-section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid #d9dfd7;
}

.bmi-section-heading .section-index {
  flex: 0 0 auto;
  margin: 0;
}

.bmi-section-heading h2 {
  max-width: 780px;
  margin: 0 auto 0 0;
  font-family: var(--display);
  font-size: clamp(42px, 4.5vw, 68px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1;
}

.bmi-context-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 0;
}

.bmi-context-grid article {
  min-height: 265px;
  padding: 40px clamp(20px, 3vw, 42px) 36px 0;
  border-bottom: 1px solid #d9dfd7;
}

.bmi-context-grid article + article {
  padding-left: clamp(20px, 3vw, 42px);
  border-left: 1px solid #d9dfd7;
}

.bmi-context-grid span {
  color: var(--blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.bmi-context-grid h3 {
  margin: 34px 0 12px;
  font-family: var(--display);
  font-size: clamp(24px, 2.1vw, 32px);
  font-weight: 400;
  line-height: 1.1;
}

.bmi-context-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.bmi-next-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.32fr);
  align-items: stretch;
  gap: clamp(44px, 7vw, 120px);
  margin: 0 clamp(24px, 3vw, 48px);
  padding: clamp(58px, 7vw, 96px) clamp(30px, 6vw, 92px);
  border-radius: 2px 56px 2px 2px;
  color: #fff;
  background: var(--blue);
}

.bmi-next-step h2 {
  max-width: 930px;
  margin: 22px 0 20px;
  font-family: var(--display);
  font-size: clamp(44px, 5vw, 76px);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.bmi-next-step h2 em {
  color: var(--lime);
  font-weight: 400;
}

.bmi-next-step > div > p:not(.section-index) {
  max-width: 720px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  line-height: 1.7;
}

.bmi-next-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 30px;
}

.bmi-light-link {
  padding-bottom: 3px;
  border-bottom: 2px solid var(--lime);
  font-size: 13px;
  font-weight: 800;
}

.bmi-next-step aside {
  align-self: end;
  padding: 24px 0 5px 30px;
  border-left: 1px solid rgba(255, 255, 255, 0.36);
}

.bmi-next-step aside span {
  color: var(--lime);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.bmi-next-step aside p {
  margin: 12px 0 0;
  font-family: var(--display);
  font-size: 25px;
  line-height: 1.2;
}

.bmi-faq-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(480px, 1.28fr);
  gap: clamp(50px, 8vw, 130px);
}

.bmi-faq-section .bmi-section-heading {
  display: block;
  border: 0;
}

.bmi-faq-section .bmi-section-heading h2 {
  margin-top: 24px;
}

.bmi-faq-list {
  border-top: 1px solid #d9dfd7;
}

.bmi-faq-item {
  border-bottom: 1px solid #d9dfd7;
}

.bmi-faq-item button {
  display: grid;
  grid-template-columns: 1fr 20px;
  align-items: center;
  gap: 24px;
  width: 100%;
  padding: 22px 0;
  border: 0;
  color: var(--ink);
  background: transparent;
  font-weight: 750;
  text-align: left;
  cursor: pointer;
}

.bmi-faq-item button span {
  position: relative;
  width: 18px;
  height: 18px;
}

.bmi-faq-item button span::before,
.bmi-faq-item button span::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 1px;
  background: var(--blue);
  content: "";
  transform: translate(-50%, -50%);
  transition: transform 180ms ease;
}

.bmi-faq-item button span::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.bmi-faq-item button[aria-expanded="true"] span::after {
  transform: translate(-50%, -50%);
}

.bmi-faq-item > div {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 220ms ease;
}

.bmi-faq-item > div > p {
  min-height: 0;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  overflow: hidden;
}

.bmi-faq-item.open > div {
  grid-template-rows: 1fr;
}

.bmi-faq-item.open > div > p {
  padding: 0 48px 22px 0;
}

.bmi-sources {
  grid-column: 2;
  margin: -88px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.bmi-sources a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 1080px) {
  .bmi-hero {
    grid-template-columns: minmax(320px, 0.82fr) minmax(440px, 1.18fr);
    gap: 48px;
  }
}

@media (max-width: 920px) {
  .bmi-hero {
    grid-template-columns: 1fr;
    gap: 56px;
    min-height: auto;
    background: linear-gradient(180deg, #fff 0 46%, #f3f6f0 46% 100%);
  }

  .bmi-intro,
  .bmi-calculator-panel {
    width: 100%;
    max-width: 680px;
    margin-right: auto;
    margin-left: auto;
  }

  .bmi-context-grid {
    grid-template-columns: 1fr;
  }

  .bmi-context-grid article,
  .bmi-context-grid article + article {
    min-height: 0;
    padding: 30px 0;
    border-left: 0;
  }

  .bmi-context-grid h3 {
    margin-top: 18px;
  }

  .bmi-next-step {
    grid-template-columns: 1fr;
  }

  .bmi-next-step aside {
    max-width: 520px;
  }

  .bmi-faq-section {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .bmi-sources {
    grid-column: 1;
    margin: -18px 0 0;
  }
}

@media (max-width: 780px) {
  .bmi-hero {
    gap: 42px;
    padding: 112px 18px 64px;
    background: #fff;
  }

  .bmi-hero::after {
    display: none;
  }

  .bmi-intro h1 {
    font-size: clamp(48px, 14.5vw, 66px);
  }

  .bmi-lead {
    margin-top: 24px;
    font-size: 16px;
  }

  .bmi-intro-points {
    grid-template-columns: 1fr;
    margin-top: 28px;
  }

  .bmi-intro-points li {
    display: flex;
    min-height: 0;
    padding: 13px 0;
  }

  .bmi-intro-points li + li {
    border-left: 0;
  }

  .bmi-calculator-panel {
    padding: 24px 18px;
    border-radius: 2px 34px 2px 2px;
    box-shadow: 0 20px 55px rgba(30, 48, 38, 0.1);
  }

  .bmi-panel-heading > b {
    display: none;
  }

  .bmi-fields {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .bmi-field-wide {
    grid-column: auto;
  }

  .bmi-input-wrap input {
    font-size: 26px;
  }

  .bmi-result-topline {
    align-items: flex-start;
    flex-direction: column;
    gap: 13px;
  }

  .bmi-result-details {
    grid-template-columns: 1fr;
  }

  .bmi-result-details article,
  .bmi-result-details article + article {
    padding: 18px;
  }

  .bmi-waist-result {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .bmi-waist-result > small {
    grid-column: 1;
  }

  .bmi-result-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bmi-result-actions .bmi-result-link {
    grid-column: 1 / -1;
  }

  .bmi-result-actions button {
    min-height: 46px;
  }

  .bmi-result-details article + article {
    border-top: 1px solid #d9dfd7;
  }

  .bmi-result-summary {
    padding: 22px 18px 24px;
    border-radius: 2px 24px 2px 2px;
  }

  .bmi-context,
  .bmi-faq-section {
    padding: 76px 18px;
  }

  .bmi-section-heading {
    display: block;
    padding-bottom: 25px;
  }

  .bmi-section-heading h2 {
    margin-top: 22px;
    font-size: clamp(40px, 12vw, 54px);
  }

  .bmi-next-step {
    gap: 42px;
    margin: 0 12px;
    padding: 56px 22px;
    border-radius: 2px 34px 2px 2px;
  }

  .bmi-next-step h2 {
    font-size: clamp(40px, 12vw, 56px);
  }

  .bmi-next-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .bmi-next-actions .button {
    width: 100%;
  }

  .bmi-next-step aside {
    padding: 22px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.36);
    border-left: 0;
  }

  .bmi-faq-item button {
    padding: 19px 0;
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bmi-faq-item > div {
    transition: none;
  }
}