@import url("https://fonts.googleapis.com/css2?family=Heebo:wght@300;400;500;600;700;800;900&family=Poppins:wght@300;400;500;600;700;800;900&display=swap");

:root {
  --ink: #303234;
  --muted: #6f777c;
  --line: #e4e8e9;
  --paper: #ffffff;
  --soft: #f6f9f8;
  --teal: #087d7a;
  --teal-dark: #045b5d;
  --teal-mist: #e4f4f1;
  --coral: #d85050;
  --gold: #f5b84b;
  --blue: #2f74c0;
  --shadow: 0 18px 44px rgba(35, 48, 52, 0.12);
  color-scheme: light;
  font-family: Heebo, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font, Heebo), ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

.top-banner {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 26px;
  padding: 8px clamp(16px, 4vw, 54px);
  background: var(--teal-dark);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.88rem;
  font-weight: 600;
}

.top-banner a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  white-space: nowrap;
}

.top-banner a:last-child {
  color: var(--gold);
}

.material-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--gold);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
  min-height: 82px;
  padding: 14px clamp(18px, 4vw, 58px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand img,
.footer-brand img {
  width: 168px;
  height: auto;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 2.4vw, 36px);
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
}

.site-nav a,
.header-cta,
.card-actions a,
.site-footer a {
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"],
.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--teal);
}

.header-cta {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid var(--teal);
  border-radius: 8px;
  color: var(--teal-dark);
  font-size: 0.92rem;
  font-weight: 800;
}

.header-cta:hover,
.header-cta:focus-visible {
  background: var(--teal);
  color: #ffffff;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px auto;
  background: var(--ink);
  border-radius: 999px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.78fr);
  align-items: center;
  gap: clamp(34px, 5vw, 72px);
  min-height: min(500px, 64svh);
  padding: clamp(44px, 5.5vw, 64px) clamp(20px, 6vw, 86px) clamp(72px, 8vw, 94px);
  overflow: hidden;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, #f8faf9 0%, #ffffff 58%, #e5f4f2 100%);
}

.hero-content {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  color: var(--teal-dark);
  font-size: clamp(4rem, 10vw, 7.6rem);
  font-weight: 700;
}

h2 {
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 500;
}

h3 {
  color: var(--ink);
  font-size: 1.26rem;
  font-weight: 700;
}

.hero-copy {
  width: min(610px, 100%);
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1.04rem, 1.8vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 850;
  text-decoration: none;
}

.button-primary {
  background: var(--coral);
  color: #ffffff;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #b94245;
}

.button-secondary {
  background: var(--paper);
  border-color: var(--line);
  color: var(--teal-dark);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--teal);
  background: var(--teal-mist);
}

.button-secondary.dark {
  width: max-content;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.34);
  color: #ffffff;
}

.hero-media {
  position: relative;
  align-self: stretch;
  min-height: 320px;
}

.hero-media img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  object-position: center;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-badge {
  position: absolute;
  right: clamp(14px, 3vw, 28px);
  bottom: -28px;
  display: grid;
  gap: 4px;
  width: min(292px, calc(100% - 28px));
  padding: 18px 20px;
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.hero-badge strong {
  color: var(--teal-dark);
  font-size: 1.24rem;
  line-height: 1.05;
}

.hero-badge span {
  color: var(--muted);
  font-size: 0.9rem;
}

.help-card {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(210px, 0.72fr) minmax(0, 1.6fr);
  gap: 28px;
  width: min(1120px, calc(100% - 40px));
  margin: -82px auto 0;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.help-card h2 {
  font-size: clamp(1.55rem, 3vw, 2.4rem);
}

.help-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.help-form select,
.help-form input {
  min-height: 50px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  color: var(--ink);
  padding: 12px 14px;
}

.help-form select:focus,
.help-form input:focus {
  border-color: var(--teal);
  outline: 3px solid rgba(8, 125, 122, 0.12);
}

.appointment-link {
  grid-column: span 2;
}

.form-meta {
  grid-column: 2;
  margin: -12px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(72px, 9vw, 116px) 0;
}

.service-hero {
  position: relative;
  display: grid;
  min-height: min(560px, calc(100svh - 150px));
  align-items: center;
  padding: clamp(62px, 8vw, 106px) clamp(20px, 6vw, 86px) clamp(110px, 10vw, 138px);
  overflow: hidden;
  color: #ffffff;
}

.service-hero-bg,
.service-hero-overlay {
  position: absolute;
  inset: 0;
}

.service-hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.service-hero-overlay {
  background:
    linear-gradient(90deg, rgba(4, 41, 42, 0.9) 0%, rgba(4, 91, 93, 0.78) 46%, rgba(4, 91, 93, 0.22) 100%),
    rgba(16, 32, 40, 0.2);
}

.service-hero-content {
  position: relative;
  width: min(760px, 100%);
}

.service-hero .eyebrow {
  color: var(--gold);
}

.service-hero h1 {
  color: #ffffff;
  font-size: clamp(4.4rem, 10vw, 8.2rem);
}

.service-hero p:not(.eyebrow) {
  width: min(670px, 100%);
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.08rem, 1.8vw, 1.28rem);
}

.button-secondary.light {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.45);
  color: #ffffff;
}

.button-secondary.light:hover,
.button-secondary.light:focus-visible {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.78);
}

.knee-booking-card {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.6fr);
  gap: 28px;
  width: min(1120px, calc(100% - 40px));
  margin: -76px auto 0;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.knee-booking-card h2 {
  font-size: clamp(1.55rem, 3vw, 2.35rem);
}

.knee-intro {
  padding-top: clamp(72px, 8vw, 104px);
}

.symptom-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.symptom-grid article {
  display: grid;
  gap: 16px;
  min-height: 260px;
  padding: clamp(24px, 3.4vw, 38px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.symptom-grid p {
  margin: 0;
  color: var(--muted);
}

.treatment-options {
  padding: clamp(72px, 9vw, 116px) 0;
  border-top: 1px solid rgba(43, 54, 153, 0.1);
  border-bottom: 1px solid rgba(43, 54, 153, 0.1);
  background: #f5f6fa;
}

.treatment-options-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.treatment-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.7fr);
  align-items: end;
  gap: clamp(28px, 6vw, 76px);
  margin-bottom: clamp(34px, 5vw, 54px);
}

.treatment-heading h2 {
  max-width: 680px;
}

.treatment-heading > p {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 1.04rem;
}

.treatment-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.treatment-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(43, 54, 153, 0.14);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 14px 34px rgba(43, 54, 153, 0.07);
}

.treatment-card--featured {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(320px, 0.86fr) minmax(0, 1.14fr);
  min-height: 390px;
}

.treatment-visual {
  position: relative;
  display: grid;
  aspect-ratio: 4 / 3;
  place-items: center;
  overflow: hidden;
  background: #edf0f5;
}

.treatment-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.treatment-visual span {
  position: absolute;
  top: 14px;
  left: 14px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 3px solid #ffffff;
  border-radius: 50%;
  background: #c0d732;
  color: #2b3699;
  font-size: 0.78rem;
  font-weight: 900;
}

.treatment-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
}

.treatment-card--featured .treatment-visual {
  min-height: 390px;
  aspect-ratio: auto;
}

.treatment-card--featured .treatment-card-body {
  justify-content: center;
  padding: clamp(30px, 5vw, 54px);
}

.treatment-kicker {
  color: #2b3699 !important;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.treatment-card--featured h3 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
}

.treatment-card h3 {
  font-size: 1.28rem;
  line-height: 1.2;
}

.treatment-card-body > p,
.treatment-suitability p {
  margin: 0;
  color: var(--muted);
}

.treatment-suitability {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.treatment-suitability strong {
  display: block;
  margin-bottom: 6px;
  color: #2b3699;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.treatment-note {
  margin: 26px 0 0;
  padding: 16px 18px;
  border-left: 4px solid #c0d732;
  background: #ffffff;
  color: var(--muted);
}

.treatment-note strong {
  color: #2b3699;
}

.care-pathway {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
  gap: clamp(34px, 6vw, 76px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.pathway-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pathway-list li {
  display: grid;
  gap: 8px;
  padding: 22px 0 22px 22px;
  border-left: 3px solid var(--teal);
}

.pathway-list span {
  color: var(--coral);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.pathway-list strong {
  color: var(--ink);
  font-size: 1.2rem;
}

.pathway-list p {
  margin: 0;
  color: var(--muted);
}

.red-flag-section {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(28px, 5vw, 70px);
  border-bottom: 1px solid var(--line);
}

.red-flag-list {
  display: grid;
  gap: 16px;
}

.red-flag-list p {
  margin: 0;
  padding-left: 18px;
  border-left: 3px solid var(--coral);
  color: var(--muted);
  font-size: 1.06rem;
}

.knee-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: stretch;
  gap: clamp(24px, 5vw, 56px);
}

.intro-section {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(34px, 6vw, 80px);
}

.split-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.split-copy p:not(.eyebrow),
.section-heading p:not(.eyebrow),
.feature-panel p:not(.eyebrow),
.cta-section p,
.service-card p,
.doctor-card p,
.branch-card p {
  color: var(--muted);
}

.split-copy p:not(.eyebrow) {
  margin: 22px 0 0;
  font-size: 1.08rem;
}

.section-heading {
  display: grid;
  gap: 14px;
  max-width: 780px;
  margin-bottom: clamp(32px, 5vw, 54px);
}

.compact-heading {
  grid-template-columns: 140px minmax(0, 0.84fr) minmax(240px, 0.72fr);
  align-items: start;
  max-width: none;
}

.compact-heading .eyebrow {
  margin-top: 11px;
}

.compact-heading p:not(.eyebrow) {
  margin: 8px 0 0;
}

.service-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.filter-button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--muted);
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
}

.filter-button:hover,
.filter-button:focus-visible,
.filter-button.is-active {
  border-color: var(--teal);
  background: var(--teal);
  color: #ffffff;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  display: grid;
  align-content: start;
  gap: 18px;
  min-height: 250px;
  padding: clamp(24px, 3.4vw, 38px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #ffffff;
  transition: background 180ms ease, transform 180ms ease;
}

.service-card:hover,
.service-card:focus-within {
  background: var(--soft);
  transform: translateY(-2px);
}

.service-card-highlight {
  background: linear-gradient(180deg, #ffffff, var(--teal-mist));
}

.service-card.is-hidden {
  display: none;
}

.service-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--teal);
  border-radius: 8px;
  background: var(--teal-mist);
  color: var(--teal-dark);
  font-weight: 900;
}

.service-card p {
  margin: 0;
}

.text-link {
  width: max-content;
  color: var(--teal-dark);
  font-weight: 850;
  text-decoration: none;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--coral);
}

.about-feature {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(24px, 5vw, 56px);
  width: min(1180px, calc(100% - 40px));
  padding: 0;
}

.feature-panel {
  display: grid;
  align-content: center;
  gap: 22px;
  min-height: 470px;
  padding: clamp(32px, 5vw, 58px);
  border-radius: 8px;
  background: var(--teal-dark);
}

.feature-panel h2,
.feature-panel p:not(.eyebrow) {
  color: #ffffff;
}

.feature-panel .eyebrow {
  color: var(--gold);
}

.feature-panel p:not(.eyebrow) {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.08rem;
}

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

.feature-image-grid img {
  width: 100%;
  height: 100%;
  min-height: 470px;
  object-fit: cover;
  border-radius: 8px;
}

.doctor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.doctor-card,
.branch-card,
.promo-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  overflow: hidden;
}

.doctor-card {
  display: grid;
  min-height: 100%;
}

.doctor-card img {
  width: 100%;
  aspect-ratio: 4 / 3.3;
  object-fit: cover;
  object-position: top center;
  background: var(--soft);
}

.doctor-card h3,
.doctor-card p,
.doctor-card span {
  margin-left: 22px;
  margin-right: 22px;
}

.doctor-card h3 {
  margin-top: 20px;
}

.doctor-card p {
  margin-top: 6px;
  margin-bottom: 0;
}

.doctor-card span {
  margin-top: 12px;
  margin-bottom: 22px;
  color: var(--teal-dark);
  font-size: 0.9rem;
  font-weight: 800;
}

.branch-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.branch-card {
  display: grid;
  min-height: 100%;
}

.branch-card.is-featured {
  border-color: rgba(8, 125, 122, 0.5);
}

.branch-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.branch-body {
  display: grid;
  gap: 14px;
  padding: 20px;
}

.branch-label {
  width: max-content;
  margin: 0;
  border-radius: 999px;
  background: var(--teal-mist);
  color: var(--teal-dark);
  padding: 4px 10px;
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.branch-body p:not(.branch-label) {
  margin: 0;
  font-size: 0.92rem;
}

.branch-body dl {
  display: grid;
  gap: 8px;
  margin: 0;
}

.branch-body dl div {
  display: grid;
  gap: 2px;
}

.branch-body dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.branch-body dd {
  margin: 0;
  color: var(--ink);
  font-weight: 800;
}

.card-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: auto;
}

.card-actions a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--teal-dark);
  font-weight: 850;
}

.card-actions a:hover,
.card-actions a:focus-visible {
  border-color: var(--teal);
  background: var(--teal);
  color: #ffffff;
}

.promo-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.promo-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.promo-card h3 {
  padding: 18px 20px 22px;
  font-size: 1.08rem;
}

.cta-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 26px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto clamp(72px, 9vw, 112px);
  padding: clamp(32px, 5vw, 58px);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(4, 91, 93, 0.96), rgba(8, 125, 122, 0.9)),
    var(--teal-dark);
  color: #ffffff;
}

.cta-section .eyebrow {
  color: var(--gold);
}

.cta-section h2 {
  color: #ffffff;
}

.cta-section p:not(.eyebrow) {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.78);
}

.site-footer {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, minmax(130px, 0.75fr));
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(44px, 6vw, 72px) clamp(20px, 6vw, 86px);
  border-top: 1px solid var(--line);
  background: #f9fbfa;
}

.site-footer > div {
  display: grid;
  align-content: start;
  gap: 9px;
}

.site-footer h2 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.site-footer a,
.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-main {
  gap: 16px;
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 50%;
  background: #23c062;
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(35, 192, 98, 0.28);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Chenang Clinic brand treatment for the Knee Care service page. */
body.service-page {
  --ink: #231f20;
  --muted: #626262;
  --line: #e3e5ea;
  --paper: #ffffff;
  --soft: #f7f8fb;
  --teal: #2b3699;
  --teal-dark: #202b82;
  --teal-mist: #f2f6d7;
  --coral: #2b3699;
  --gold: #c0d732;
  --shadow: 0 18px 44px rgba(43, 54, 153, 0.12);
  --font: Poppins;
}

.service-page .top-banner {
  background: #2b3699;
}

.service-page .top-banner a:last-child,
.service-page .service-hero .eyebrow,
.service-page .feature-panel .eyebrow,
.service-page .cta-section .eyebrow {
  color: #c0d732;
}

.service-page .material-dot {
  background: #c0d732;
}

.service-page .site-header {
  border-bottom-color: rgba(43, 54, 153, 0.14);
  background: rgba(255, 255, 255, 0.97);
}

.service-page .site-nav {
  color: #626262;
}

.service-page .site-nav a:hover,
.service-page .site-nav a:focus-visible,
.service-page .site-nav a[aria-current="page"] {
  color: #2b3699;
}

.service-page .header-cta,
.service-page .button-primary {
  border-color: #c0d732;
  border-radius: 32px;
  background: #c0d732;
  color: #2b3699;
  font-weight: 600;
}

.service-page .header-cta:hover,
.service-page .header-cta:focus-visible,
.service-page .button-primary:hover,
.service-page .button-primary:focus-visible {
  border-color: #aec52b;
  background: #aec52b;
  color: #202b82;
}

.service-page .button-secondary {
  border-color: #2b3699;
  border-radius: 32px;
  color: #2b3699;
  font-weight: 600;
}

.service-page .button-secondary:hover,
.service-page .button-secondary:focus-visible {
  border-color: #2b3699;
  background: #f2f6d7;
  color: #2b3699;
}

.service-page .button-secondary.light,
.service-page .button-secondary.dark {
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.service-page .button-secondary.light:hover,
.service-page .button-secondary.light:focus-visible,
.service-page .button-secondary.dark:hover,
.service-page .button-secondary.dark:focus-visible {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.22);
  color: #ffffff;
}

.service-page .service-hero-overlay {
  background:
    linear-gradient(90deg, rgba(32, 43, 130, 0.96) 0%, rgba(43, 54, 153, 0.82) 48%, rgba(43, 54, 153, 0.3) 100%),
    rgba(35, 31, 32, 0.12);
}

.service-page .eyebrow,
.service-page .pathway-list span {
  color: #2b3699;
}

.service-page h2,
.service-page h3 {
  color: #2b3699;
}

.service-page .service-hero h1,
.service-page .feature-panel h2,
.service-page .cta-section h2,
.service-page .site-footer h2 {
  color: #ffffff;
}

.service-page .knee-booking-card {
  border: 1px solid rgba(43, 54, 153, 0.14);
  border-top: 5px solid #c0d732;
  border-radius: 14px;
}

.service-page .help-form select,
.service-page .help-form input {
  border-color: #dfe2e8;
  background: #f7f8fb;
}

.service-page .help-form select:focus,
.service-page .help-form input:focus {
  border-color: #2b3699;
  outline-color: rgba(43, 54, 153, 0.14);
}

.service-page .symptom-grid article {
  border-color: rgba(43, 54, 153, 0.16);
  border-radius: 14px;
}

.service-page .service-icon {
  border-color: #c0d732;
  border-radius: 8px;
  background: #f2f6d7;
  color: #2b3699;
}

.service-page .pathway-list li {
  border-left-color: #c0d732;
}

.service-page .red-flag-list p {
  border-left-color: #d85050;
}

.service-page .feature-panel,
.service-page .cta-section {
  background: #2b3699;
}

.service-page .feature-panel {
  border-radius: 14px;
}

.service-page .cta-section {
  border-top: 5px solid #c0d732;
  border-radius: 14px;
}

.service-page .site-footer {
  border-top: 0;
  background: #2b3699;
}

.service-page .site-footer a,
.service-page .site-footer p {
  color: rgba(255, 255, 255, 0.78);
}

.service-page .site-footer a:hover,
.service-page .site-footer a:focus-visible {
  color: #c0d732;
}

.service-page .footer-brand img {
  filter: brightness(0) invert(1);
}

@media (max-width: 1120px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.78fr);
  }

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

  .site-footer {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .top-banner {
    justify-content: flex-start;
    overflow-x: auto;
  }

  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .brand img {
    width: 148px;
  }

  .nav-toggle {
    display: block;
    grid-column: 2;
    grid-row: 1;
  }

  .header-cta {
    display: none;
  }

  .site-nav {
    position: absolute;
    left: 18px;
    right: 18px;
    top: calc(100% + 8px);
    display: none;
    grid-column: 1 / -1;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: grid;
    justify-content: stretch;
    gap: 10px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 48px;
    padding-bottom: 74px;
  }

  .hero-media {
    min-height: auto;
  }

  .hero-media img {
    min-height: 300px;
  }

  .help-card,
  .knee-booking-card {
    grid-template-columns: 1fr;
  }

  .form-meta {
    grid-column: 1;
  }

  .intro-section,
  .about-feature,
  .care-pathway,
  .red-flag-section,
  .knee-feature {
    grid-template-columns: 1fr;
  }

  .treatment-heading {
    grid-template-columns: 1fr;
    align-items: start;
  }

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

  .treatment-card--featured {
    grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  }

  .compact-heading {
    grid-template-columns: 1fr;
  }

  .compact-heading .eyebrow {
    margin-top: 0;
  }

  .service-grid,
  .doctor-grid,
  .promo-rail,
  .symptom-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-panel {
    min-height: auto;
  }

  .feature-image-grid img {
    min-height: 320px;
  }

  .cta-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .top-banner {
    min-height: 38px;
    gap: 20px;
    padding-inline: 14px;
    font-size: 0.8rem;
  }

  .site-header {
    min-height: 74px;
    padding: 12px 16px;
  }

  .hero {
    gap: 22px;
    padding: 28px 18px 46px;
  }

  .service-hero {
    min-height: min(560px, calc(100svh - 158px));
    padding: 44px 18px 88px;
  }

  h1 {
    font-size: clamp(2.8rem, 15vw, 3.55rem);
  }

  .service-hero h1 {
    font-size: clamp(3.25rem, 18vw, 4.4rem);
  }

  h2 {
    font-size: clamp(1.9rem, 10vw, 2.65rem);
  }

  .hero-copy {
    margin-top: 14px;
    font-size: 1rem;
  }

  .service-hero p:not(.eyebrow) {
    margin-top: 16px;
    font-size: 1rem;
  }

  .hero-actions {
    flex-wrap: nowrap;
    gap: 8px;
    margin-top: 20px;
  }

  .hero-actions .button {
    flex: 1 1 0;
    min-width: 0;
    min-height: 44px;
    padding: 10px 8px;
    font-size: 0.88rem;
    white-space: nowrap;
  }

  .hero-actions,
  .card-actions {
    grid-template-columns: 1fr;
  }

  .cta-section .button,
  .appointment-link {
    width: 100%;
  }

  .hero-media img {
    min-height: 160px;
    aspect-ratio: 16 / 9;
  }

  .hero-badge {
    position: relative;
    right: auto;
    bottom: auto;
    width: 100%;
    margin-top: 8px;
    padding: 14px 16px;
  }

  .help-card,
  .knee-booking-card,
  .section,
  .about-feature,
  .knee-feature,
  .cta-section {
    width: calc(100% - 28px);
  }

  .help-card,
  .knee-booking-card {
    margin-top: -42px;
    padding: 22px;
  }

  .help-form {
    grid-template-columns: 1fr;
  }

  .appointment-link {
    grid-column: 1;
  }

  .section {
    padding: 66px 0;
  }

  .treatment-options {
    padding: 66px 0;
  }

  .treatment-options-inner {
    width: calc(100% - 28px);
  }

  .service-grid,
  .doctor-grid,
  .branch-grid,
  .promo-rail,
  .symptom-grid,
  .treatment-grid,
  .feature-image-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .treatment-card-body {
    padding: 22px;
  }

  .treatment-card--featured {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .treatment-card--featured .treatment-visual {
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .treatment-card--featured .treatment-card-body {
    padding: 26px 22px;
  }

  .service-card {
    min-height: auto;
  }

  .feature-image-grid img {
    min-height: 240px;
  }

  .site-footer {
    padding: 40px 20px 92px;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
  }
}