.hub {
  --paper: #f8fafc;
  --ink: #172845;
  --muted: #465671;
  --plum: #284b87;
  --mist: #eef3fa;
  --line: #d6e0ee;
  --night: #0b1732;
  --blue-light: #9bbaff;
  --section-width: 1060px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  font-size: 17px;
}

.hub .masthead {
  background: var(--white);
}

.hub .topbar {
  min-height: 66px;
}

.hub .top-link {
  border: 1px solid #afc2de;
  border-radius: 5px;
  padding: .42rem .95rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.hub .hero {
  width: 100%;
  padding: 0;
  background: var(--night);
  color: var(--white);
}

.hub .hero-panel {
  position: relative;
  width: min(1300px, 100%);
  margin-inline: auto;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.07fr);
  border-radius: 0;
  background: transparent;
}

.hub .hero-copy {
  position: relative;
  z-index: 1;
  padding: clamp(2rem, 5vw, 5rem) 1.5rem clamp(2rem, 5vw, 5rem) var(--gutter);
}

.hub .clinic-label {
  color: #c9d6ef;
  margin-bottom: .8rem;
}

.hub .hero-treatment {
  color: var(--blue-light);
  font-size: clamp(1.05rem, 1.9vw, 1.45rem);
  margin-bottom: .8rem;
}

.hub .hero-tagline {
  font-size: clamp(2.6rem, 5.25vw, 5.15rem);
  letter-spacing: -.03em;
  line-height: 1.16;
}

.hub .lead {
  color: #e0e8fa;
  max-width: 28rem;
  font-size: 1rem;
  line-height: 1.8;
}

.hub .hero sup a {
  color: #c8daff;
}

.hub .hero .button {
  background: #dce8ff;
  border-color: #dce8ff;
  color: var(--night);
  border-radius: 5px;
  padding-inline: 1.35rem;
}

.hub .hero .button:hover {
  background: var(--white);
}

.hub .hero figure {
  position: relative;
  display: block;
  min-height: 100%;
  background: var(--night);
}

.hub .hero figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 0;
  object-position: center 32%;
}

.hub .hero figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, var(--night), transparent 30%),
              linear-gradient(0deg, #0b1732d9, transparent 24%);
}

.hub .hero figcaption {
  position: absolute;
  z-index: 1;
  inset: auto 0 0;
  padding: .7rem var(--gutter);
  color: #eef3ff;
  text-align: right;
  background: transparent;
}

.hub .feature-band .section > .wrap,
.hub .feature-story > .section > .wrap {
  width: min(var(--section-width), calc(100% - 2 * var(--gutter)));
}

.hub .feature-band .section,
.hub .feature-story > .section {
  padding-block: clamp(3rem, 6vw, 5.5rem);
}

.hub .feature-band .section:first-child {
  border-top: 0;
}

.hub .feature-band h2 {
  font-size: clamp(1.9rem, 3.5vw, 3.35rem);
  max-width: 20em;
  line-height: 1.26;
  margin-bottom: 1.45rem;
}

.hub .feature-band .read {
  width: min(700px, 100%);
}

.hub .feature-band .read + .read {
  margin-top: 1.2rem;
}

.hub .feature-band .subchapter {
  margin-top: 2.5rem;
}

.hub .feature-band .subchapter > h3 {
  max-width: 35ch;
}

.hub .principles,
.hub .options {
  background: var(--white);
}

.hub #mechanism {
  padding-top: clamp(2.15rem, 5vw, 4.5rem);
}

.hub #mechanism > .wrap > .read:first-of-type p {
  color: var(--ink);
  font-size: clamp(1.06rem, 1.55vw, 1.23rem);
}

.hub .columns {
  gap: clamp(1.15rem, 3vw, 2.4rem);
  margin-block: 1.85rem 2.25rem;
}

.hub .card,
.hub .columns.two .card {
  background: transparent;
  border: 0;
  border-top: 2px solid #9ab1d6;
  border-radius: 0;
  padding: 1rem 0 0;
}

.hub .card p {
  font-size: 1rem;
}

.hub .split {
  grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  gap: clamp(1.2rem, 4vw, 3.4rem);
  margin-block: 2rem;
}

.hub .split img {
  border-radius: 6px;
}

.hub .split .portrait {
  max-width: 17rem;
}

.hub .consultation {
  background: #f2f5fa;
}

.hub .evidence {
  background: #e7eef9;
}

.hub .evidence .table-box {
  background: var(--white);
  padding: clamp(.9rem, 2.4vw, 1.6rem);
  border-radius: 6px;
}

.hub .table-box {
  margin-block: 2rem;
}

.hub th,
.hub td {
  padding: .95rem 1rem;
}

.hub thead th {
  background: #eaf0fa;
}

.hub #compare {
  border-top: 0;
}

.hub #compare table tr > :first-child {
  width: 24%;
}

.hub .visit {
  background: #f4f7fc;
}

.hub #schedule .subchapter .steps {
  width: 100%;
}

.hub .callout {
  border-left-color: #769bd5;
  border-radius: 0;
}

.hub #safety {
  background: #eaf0fa;
}

.hub #faq {
  background: var(--white);
}

.hub #faq .read {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(1.5rem, 5vw, 4rem);
  align-items: start;
}

.hub #faq details {
  border: 0;
  border-top: 1px solid var(--line);
}

.hub #faq summary {
  color: var(--ink);
  padding-bottom: .6rem;
}

.hub #faq details p {
  padding: 0 .5rem 0 0;
  margin-bottom: 1.4rem;
  background: transparent;
}

.hub .booking {
  background: var(--night);
  border-radius: 0;
  margin: 0;
}

.hub .booking .button {
  border-radius: 5px;
}

.hub #sources .source-returns {
  border: 0;
  width: fit-content;
  max-width: 100%;
}

.hub #sources .source-returns summary {
  color: var(--muted);
  font-weight: 400;
  padding: .32rem 1.55rem .32rem 0;
  min-height: 32px;
}

.hub #sources .source-returns summary::after {
  width: .4rem;
  height: .4rem;
  top: .82rem;
}

.hub #sources .source-returns[open] summary::after {
  top: 1.02rem;
}

@media (max-width: 760px) {
  .hub .hero-panel {
    display: block;
  }

  .hub .hero-copy {
    padding: 1.55rem var(--gutter) 1.15rem;
  }

  .hub .hero-tagline {
    font-size: clamp(2.1rem, 8.3vw, 3.6rem);
  }

  .hub .hero-break {
    display: none;
  }

  .hub .hero-treatment {
    margin-bottom: .55rem;
  }

  .hub .hero figure {
    min-height: 0;
  }

  .hub .hero figure img {
    position: static;
    height: clamp(210px, 60vw, 365px);
    object-position: center 23%;
  }

  .hub .hero figure::after {
    background: linear-gradient(0deg, #0b1732db, transparent 28%);
  }

  .hub .hero figcaption {
    font-size: .7rem;
  }

  .hub .split,
  .hub #faq .read {
    grid-template-columns: 1fr;
  }

  .hub #compare table tr > :first-child {
    width: auto;
  }

  .hub th,
  .hub td {
    padding: .75rem .85rem;
  }
}

/* Official clinic photos and diagrams that support the adjacent explanation. */
.hub .mechanism-visual,
.hub .treatment-process {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: clamp(1.3rem, 4vw, 3rem);
  align-items: start;
  margin-block: 2rem;
}

.hub .mechanism-visual {
  align-items: center;
}

.hub .clinic-photo,
.hub .energy-diagram {
  margin: 0;
}

.hub .clinic-photo-frame {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  background: var(--mist);
}

.hub .clinic-photo-frame img {
  position: absolute;
  max-width: none;
  height: auto;
}

.hub .clinic-photo-frame.equipment {
  aspect-ratio: 460 / 392;
}

.hub .clinic-photo-frame.equipment img {
  width: calc(100% * 1000 / 460);
  left: calc(-100% * 540 / 460);
  top: 0;
}

.hub .clinic-photo-frame.treatment {
  aspect-ratio: 534 / 359;
}

.hub .clinic-photo-frame.treatment img {
  width: calc(100% * 1000 / 534);
  left: 0;
  top: calc(-100% * 16 / 359);
}

.hub .energy-diagram,
.hub .study-diagram {
  background: #eef3fa;
  border-radius: 6px;
  padding: clamp(1rem, 2.6vw, 1.6rem);
}

.hub .energy-diagram figcaption,
.hub .study-diagram figcaption {
  font: 650 clamp(1.22rem, 2.35vw, 1.62rem)/1.4 var(--serif);
  color: var(--ink);
  margin: 0 0 1.15rem;
}

.hub .energy-input {
  width: fit-content;
  margin-inline: auto;
  padding: .55rem .85rem;
  background: #243e69;
  color: white;
  border-radius: 4px;
  font-size: .92rem;
  text-align: center;
}

.hub .energy-paths {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .65rem;
  padding-top: 2.1rem;
}

.hub .energy-paths::before {
  content: "";
  position: absolute;
  left: 50%;
  height: 1.05rem;
  top: 0;
  border-left: 1px solid #5b7bab;
}

.hub .energy-paths::after {
  content: "";
  position: absolute;
  inset: 1.05rem calc(25% - .16rem) auto;
  height: 1.05rem;
  border: 1px solid #5b7bab;
  border-bottom: 0;
  border-radius: 3px 3px 0 0;
}

.hub .energy-paths > div {
  padding: .8rem .45rem;
  text-align: center;
  background: white;
  border-top: 3px solid #4875b3;
}

.hub .energy-paths strong,
.hub .energy-paths span {
  display: block;
  font-size: .91rem;
  line-height: 1.5;
}

.hub .energy-paths span {
  color: var(--muted);
  margin-top: .35rem;
}

.hub .study-diagram {
  margin-block: 2rem;
  background: white;
}

.hub .study-track + .study-track {
  margin-top: 1.4rem;
  padding-top: 1.05rem;
  border-top: 1px solid var(--line);
}

.hub .study-track ol {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: .75rem 0 0;
  padding: 0;
  list-style: none;
}

.hub .study-track li {
  position: relative;
  padding: .85rem .85rem 0 0;
  border-top: 2px solid #9cb4d7;
  line-height: 1.55;
  font-size: .92rem;
}

.hub .study-track li::before {
  content: "";
  position: absolute;
  left: 0;
  top: -.32rem;
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: #315b93;
}

.hub .study-track li span {
  display: block;
  font-weight: 650;
  color: var(--plum);
}

.hub .measurement-photo {
  width: min(520px, 100%);
  margin-block: 1.8rem;
}

.hub .measurement-photo img {
  width: 100%;
  border-radius: 6px;
}

.hub #assessment .split .portrait {
  width: 100%;
  max-width: 20rem;
}

.hub #assessment .portrait img {
  aspect-ratio: auto;
}

.hub .treatment-process .steps {
  margin: 0;
}

.hub .treatment-process .steps li {
  border-top: 0;
  padding-block: .2rem 1.3rem;
}

.hub .treatment-process .steps li::before {
  top: 0;
  z-index: 1;
  background: #e1eaf8;
}

.hub .treatment-process .steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 1.25rem;
  bottom: -1.25rem;
  left: 1.2rem;
  border-left: 2px solid #a9bddc;
}

@media (max-width: 760px) {
  .hub .mechanism-visual,
  .hub .treatment-process {
    grid-template-columns: 1fr;
  }

  .hub .study-track ol {
    grid-template-columns: 1fr;
    padding-left: .35rem;
  }

  .hub .study-track li {
    padding: 0 0 .9rem .95rem;
    border-top: 0;
    border-left: 2px solid #9cb4d7;
  }

  .hub .study-track li:last-child {
    padding-bottom: 0;
    border-left-color: transparent;
  }

  .hub .study-track li::before {
    left: -.32rem;
    top: .2rem;
  }
}