.article-hero,
.article-hero__content {
  min-height: 610px;
}

.article-hero::after {
  position: absolute;
  z-index: 0;
  inset: 0;
  background: linear-gradient(90deg, #f3f8f8 0%, #f3f8f8 34%, rgba(243, 248, 248, 0.94) 40%, rgba(243, 248, 248, 0.56) 47%, rgba(243, 248, 248, 0.12) 53%, rgba(243, 248, 248, 0) 58%);
  content: "";
  pointer-events: none;
}

.article-hero .guide-hero__copy {
  width: 50%;
  max-width: 620px;
}

.article-hero h1 {
  max-width: 610px;
  font-size: 52px;
}

.article-hero .guide-hero__lead {
  max-width: 575px;
}

.article-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 17px;
  color: var(--muted);
  font-size: 13px;
}

.article-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.article-hero__meta svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: var(--teal-dark);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.article-hero .guide-hero__topics {
  max-width: 590px;
}

.fact-strip {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.fact-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.fact-strip__item {
  min-width: 0;
  min-height: 104px;
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 20px 24px;
  border-left: 1px solid var(--line);
}

.fact-strip__item:first-child {
  border-left: 0;
}

.fact-strip__icon {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: grid;
  place-items: center;
  color: var(--green);
}

.fact-strip__icon svg {
  width: 29px;
  height: 29px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.fact-strip__item strong,
.fact-strip__item span {
  display: block;
}

.fact-strip__item strong {
  color: var(--navy);
  font-size: 14px;
  line-height: 1.35;
}

.fact-strip__item span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.reading-lead {
  max-width: 770px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.class-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.class-card {
  position: relative;
  min-width: 0;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 24px 22px 21px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 9px 26px rgba(2, 29, 60, 0.045);
}

.class-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--class-color);
  content: "";
}

.class-card--1 {
  --class-color: #008b97;
}

.class-card--2 {
  --class-color: #2f7d5a;
}

.class-card--3 {
  --class-color: #0b5270;
}

.class-card--4 {
  --class-color: #021d3c;
}

.class-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.class-card__name {
  color: var(--class-color);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

.class-card__level {
  padding: 4px 8px;
  border-radius: 4px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.class-card p.class-card__value {
  margin-top: 18px;
  color: var(--navy);
  font-size: 31px;
  font-weight: 700;
  line-height: 1.1;
}

.class-card__unit {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.class-card__scale {
  height: 8px;
  margin-top: 18px;
  overflow: hidden;
  border-radius: 4px;
  background: #e7eeee;
}

.class-card__scale span {
  width: var(--scale-width);
  height: 100%;
  display: block;
  border-radius: inherit;
  background: var(--class-color);
}

.class-card p:not(.class-card__value) {
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.58;
}

.class-source {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  margin-top: 20px;
  padding: 17px 19px;
  border-left: 3px solid var(--teal);
  background: var(--surface-soft);
  color: #40545d;
  font-size: 13px;
  line-height: 1.55;
}

.class-source svg {
  width: 21px;
  height: 21px;
  flex: 0 0 21px;
  margin-top: 1px;
  fill: none;
  stroke: var(--teal-dark);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.class-source a {
  color: var(--teal-dark);
  font-weight: 700;
}

.pressure-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: 72px;
}

.pressure-copy p:not(.eyebrow) {
  margin-top: 17px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.pressure-points {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.pressure-points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #33464f;
  font-size: 14px;
  line-height: 1.5;
}

.pressure-points svg {
  width: 19px;
  height: 19px;
  flex: 0 0 19px;
  margin-top: 1px;
  fill: none;
  stroke: var(--green);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pressure-figure {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.pressure-figure__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 27px;
}

.pressure-figure__header strong,
.pressure-figure__header span {
  display: block;
}

.pressure-figure__header strong {
  color: var(--navy);
  font-size: 17px;
}

.pressure-figure__header span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.pressure-figure__badge {
  min-height: 29px;
  display: inline-flex !important;
  align-items: center;
  padding: 4px 9px;
  border: 1px solid #b9d5ca;
  border-radius: 4px;
  background: var(--surface-green);
  color: var(--green-dark) !important;
  font-weight: 700;
  white-space: nowrap;
}

.pressure-scale {
  display: grid;
  gap: 19px;
}

.pressure-scale__row {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  align-items: center;
  gap: 15px;
}

.pressure-scale__label strong,
.pressure-scale__label span {
  display: block;
}

.pressure-scale__label strong {
  color: var(--navy);
  font-size: 13px;
}

.pressure-scale__label span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
}

.pressure-scale__track {
  height: 19px;
  overflow: hidden;
  border-radius: 4px;
  background: #e8eeee;
}

.pressure-scale__fill {
  width: var(--pressure-width);
  height: 100%;
  display: block;
  border-radius: inherit;
  background: var(--pressure-color);
}

.pressure-figure figcaption {
  margin-top: 24px;
  padding-top: 17px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.factor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
}

.factor-card {
  min-height: 230px;
  padding: 25px 23px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.factor-card__icon {
  width: 45px;
  height: 45px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--surface-green);
  color: var(--green);
}

.factor-card__icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.factor-card p {
  margin-top: 9px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}

.selection-band {
  border-block: 1px solid #123b61;
  background: var(--navy);
  color: #fff;
}

.selection-band__inner {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.4fr);
  align-items: center;
  gap: 62px;
  padding-block: 62px;
}

.selection-band .eyebrow {
  color: #76d4dd;
}

.selection-band h2,
.selection-band h3 {
  color: #fff;
}

.selection-band__intro p:last-of-type {
  margin-top: 14px;
  color: #cfdae4;
  line-height: 1.58;
}

.selection-band__intro .button {
  margin-top: 23px;
}

.selection-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.selection-step {
  min-width: 0;
  min-height: 180px;
  padding: 4px 24px;
  border-left: 1px solid rgba(255, 255, 255, 0.22);
}

.selection-step__number {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  border: 1px solid #76d4dd;
  border-radius: 50%;
  color: #76d4dd;
  font-size: 12px;
  font-weight: 700;
}

.selection-step p {
  margin-top: 8px;
  color: #cfdae4;
  font-size: 13px;
  line-height: 1.55;
}

.definition-grid,
.knit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.definition-card,
.knit-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.definition-card {
  padding: 27px;
}

.definition-card__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 15px;
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.definition-card__label svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--green);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.definition-card p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.definition-check {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin-top: 17px;
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
}

.definition-check svg {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  margin-top: 1px;
  fill: none;
  stroke: var(--green);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.knit-card {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  overflow: hidden;
}

.knit-card__visual {
  min-height: 250px;
  display: grid;
  place-items: center;
  border-right: 1px solid var(--line);
  background-color: var(--surface-soft);
  background-image: repeating-linear-gradient(90deg, rgba(0, 139, 151, 0.09) 0 1px, transparent 1px 7px);
}

.knit-card--flat .knit-card__visual {
  background-image: repeating-linear-gradient(0deg, rgba(47, 125, 90, 0.09) 0 1px, transparent 1px 7px);
}

.knit-card__visual svg {
  width: 58px;
  height: 58px;
  fill: none;
  stroke: var(--green);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.knit-card__body {
  padding: 25px 24px;
}

.knit-card__meta {
  margin-bottom: 8px;
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.knit-card p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.medical-panel {
  border-block: 1px solid #cfe0d4;
  background: var(--surface-green);
}

.medical-panel__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: 64px;
  padding-block: 58px;
}

.medical-panel__title {
  display: flex;
  align-items: flex-start;
  gap: 17px;
}

.medical-panel__icon {
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  display: grid;
  place-items: center;
  border: 1px solid #acd0ba;
  border-radius: 50%;
  color: var(--green);
}

.medical-panel__icon svg {
  width: 27px;
  height: 27px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.medical-panel h2 {
  font-size: 28px;
}

.medical-panel__copy > p {
  margin-top: 13px;
  color: #42574b;
  font-size: 14px;
  line-height: 1.6;
}

.medical-panel__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.medical-panel__list li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: #314b3d;
  font-size: 13px;
  line-height: 1.5;
}

.medical-panel__list svg {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  margin-top: 1px;
  fill: none;
  stroke: var(--green);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.medical-panel .button {
  margin-top: 22px;
}

.source-box {
  display: grid;
  grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1.45fr);
  gap: 48px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.source-box h2 {
  font-size: 23px;
}

.source-list {
  display: grid;
  gap: 13px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.source-list li {
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.source-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.source-list a {
  color: var(--teal-dark);
  font-weight: 700;
}

.related-guides .guide-card__body {
  min-height: 225px;
}

@media (max-width: 1100px) {
  .article-hero h1 {
    font-size: 46px;
  }

  .fact-strip__grid,
  .class-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fact-strip__item:nth-child(3) {
    border-left: 0;
  }

  .fact-strip__item:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .class-card {
    min-height: 270px;
  }

  .pressure-layout,
  .medical-panel__inner {
    gap: 42px;
  }
}

@media (max-width: 980px) {
  .article-hero .guide-hero__copy {
    width: 48%;
  }

  .pressure-layout,
  .selection-band__inner,
  .medical-panel__inner {
    grid-template-columns: 1fr;
  }

  .selection-band__inner,
  .medical-panel__inner {
    gap: 36px;
  }

  .source-box {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 900px) {
  .article-hero,
  .article-hero__content {
    min-height: 0;
  }

  .article-hero .guide-hero__copy {
    width: 100%;
  }

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

  .article-hero .guide-hero__media {
    aspect-ratio: 4 / 3;
  }

  .article-hero .guide-hero__media img {
    object-fit: cover;
    object-position: center bottom;
  }
}

@media (max-width: 760px) {
  .factor-grid,
  .selection-steps {
    grid-template-columns: 1fr;
  }

  .factor-card {
    min-height: 0;
  }

  .selection-step {
    min-height: 0;
    padding: 21px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.22);
    border-left: 0;
  }

  .selection-step:first-child {
    padding-top: 0;
    border-top: 0;
  }

  .definition-grid,
  .knit-grid {
    grid-template-columns: 1fr;
  }

  .medical-panel__list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .article-hero h1 {
    font-size: 35px;
  }

  .article-hero__meta {
    display: grid;
    gap: 7px;
  }

  .article-hero .guide-hero__media {
    aspect-ratio: 4 / 3;
  }

  .fact-strip__grid,
  .class-grid {
    grid-template-columns: 1fr;
  }

  .fact-strip__item,
  .fact-strip__item:nth-child(3) {
    min-height: 88px;
    padding: 16px 5px;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .fact-strip__item:first-child {
    border-top: 0;
  }

  .class-card {
    min-height: 0;
  }

  .pressure-figure {
    padding: 22px 16px;
  }

  .pressure-figure__header {
    display: block;
  }

  .pressure-figure__badge {
    margin-top: 12px;
  }

  .pressure-scale__row {
    grid-template-columns: 89px minmax(0, 1fr);
    gap: 10px;
  }

  .selection-band__inner,
  .medical-panel__inner {
    padding-block: 48px;
  }

  .knit-card {
    grid-template-columns: 88px minmax(0, 1fr);
  }

  .knit-card__visual {
    min-height: 100%;
  }

  .knit-card__visual svg {
    width: 45px;
    height: 45px;
  }

  .knit-card__body,
  .definition-card,
  .source-box {
    padding: 21px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .class-card,
  .factor-card,
  .definition-card,
  .knit-card {
    transform: none !important;
  }
}