/* ============ SERVICE HUB & SINGLE SERVICE STYLES ============ */

:root {
  --s7: 50px;
  --s9: 60px;
  --ac: #1E6E73;
  --ac-ink: #125258;
  --ac-deep: #0B3A40;
  --ac-soft: #EDF6F5;
  --ac-mist: #D7EBE9;
  --ac-line: rgba(0, 0, 0, 0.14);
}

#main {
  --slate: #4E5B63;
}
#main .eyebrow {
  color: var(--ac-ink);
}

.t-ac-soft::before {
  background: linear-gradient(180deg, transparent, var(--ac-soft) 20%, var(--ac-soft) 80%, transparent);
}
.t-ac-mist::before {
  background: linear-gradient(180deg, transparent, var(--ac-mist) 22%, var(--ac-mist) 78%, transparent);
}

.sv-title {
  font-family: 'Figtree', system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.025em;
  font-size: clamp(1.65rem, 3.4vw, 2.5rem);
  line-height: 1.07;
  margin: 0 0 var(--s4);
  color: var(--charcoal);
}
.sv-title em {
  font-style: italic;
  color: var(--ac-ink);
  font-weight: 700;
}
.sv-narrow {
  max-width: 76ch;
}
.sv-fine {
  margin: var(--s7) auto 0;
  text-align: center;
  max-width: 78ch;
  font-size: 0.82rem;
  line-height: 1.62;
  color: var(--slate);
}
.sv-fine a {
  color: var(--ac-ink);
  font-weight: 600;
}

#main .btn-primary {
  background: var(--ac-ink);
  color: #FFF;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.16);
}
#main .btn-primary:hover,
#main .btn-primary:focus-visible {
  background: var(--ac-deep);
}
#main .btn-ghost {
  border-color: var(--ac-line);
  color: var(--charcoal);
}
#main .btn-ghost:hover,
#main .btn-ghost:focus-visible {
  border-color: var(--ac);
  color: var(--ac-deep);
  background: rgba(255, 255, 255, 0.9);
}

/* ---- icons ---- */
.sv-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
.ico {
  width: 30px;
  height: 30px;
  flex: none;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.ico-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 64px;
  height: 64px;
  border-radius: 19px;
  margin: 0 0 18px;
  background: var(--ac-mist);
  color: var(--ac-deep);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s;
}

/* ---- hero: copy left, feature panel / photo right ---- */
.sv-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--head-h) + var(--s8)) 0 var(--s9);
  background: radial-gradient(120% 90% at 78% 18%, var(--ac-mist) 0%, var(--ac-soft) 46%, var(--cream) 100%);
}
.sv-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  gap: var(--s8);
  align-items: center;
}
.sv-hero-copy {
  max-width: 56ch;
}
.sv-hero-h {
  margin: 0 0 var(--s4);
  font-family: 'Figtree', system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.03;
  color: var(--charcoal);
  font-size: clamp(2.1rem, 4.6vw, 3.5rem);
}
.sv-hero-h span, .sv-hero-h em {
  display: block;
}
.sv-hero-h em {
  font-style: italic;
  color: var(--ac-ink);
}
.sv-hero-copy .lead {
  max-width: 50ch;
}
.sv-hero-note {
  margin: var(--s4) 0 0;
  font-size: 0.84rem;
  color: var(--slate);
}

.sv-feature {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  padding: 0;
  background: #FFF;
  border: 1px solid var(--ac-line);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.08);
}
.sv-feature-art {
  display: grid;
  place-items: center;
  min-height: 230px;
  overflow: hidden;
  background: linear-gradient(158deg, var(--ac-soft) 0%, var(--ac-mist) 100%);
  border-bottom: 1px solid var(--ac-line);
}
.sv-feature-art .ico {
  width: clamp(110px, 42%, 190px);
  height: auto;
  aspect-ratio: 1 / 1;
  color: var(--ac-deep);
  opacity: 0.24;
  stroke-width: 1.05;
}
.sv-feature-facts {
  list-style: none;
  margin: 0;
  padding: var(--s4) var(--s5);
  display: grid;
  gap: 14px;
}
.sv-feature-facts li {
  display: flex;
  align-items: center;
  gap: 14px;
}
.sv-feature-facts .ico {
  width: 24px;
  height: 24px;
  color: var(--ac);
}
.sv-feature-facts strong {
  display: block;
  font-family: 'Figtree', sans-serif;
  font-weight: 700;
  font-size: 0.94rem;
  letter-spacing: -0.02em;
  color: var(--charcoal);
}
.sv-feature-facts span {
  display: block;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--slate);
}

/* Service hero photo + glance block */
.sv-photo {
  position: relative;
}
.sv-photo-fig {
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.16), 0 4px 12px rgba(0, 0, 0, 0.07);
  background: #e9e5df;
}
.sv-photo-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.sv-glance {
  list-style: none;
  margin: -26px 0 0;
  padding: var(--s4) var(--s5);
  display: grid;
  gap: 13px;
  position: relative;
  z-index: 2;
  width: calc(100% - var(--s6));
  margin-left: auto;
  margin-right: auto;
  background: #FFF;
  border-radius: 18px;
  border: 1px solid var(--ac-line);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}
.sv-glance li {
  display: flex;
  align-items: center;
  gap: 14px;
}
.sv-glance .ico {
  width: 24px;
  height: 24px;
  color: var(--ac);
}
.sv-glance strong {
  display: block;
  font-family: 'Figtree', sans-serif;
  font-weight: 700;
  font-size: 0.94rem;
  letter-spacing: -0.02em;
  color: var(--charcoal);
}
.sv-glance span {
  display: block;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--slate);
}

/* ---- intro ---- */
.sv-narrow p {
  font-size: 0.98rem;
  line-height: 1.72;
  color: var(--slate);
  margin: 0 0 var(--s3);
  max-width: 72ch;
}
.sv-callout {
  margin: var(--s5) 0 0;
  padding: var(--s4) var(--s5);
  border-radius: 16px;
  background: var(--ac-mist);
  border-left: 5px solid var(--ac);
}
.sv-callout h3 {
  margin: 0 0 10px;
  font-family: 'Figtree', sans-serif;
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
  color: var(--ac-deep);
}
.sv-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sv-list li {
  position: relative;
  padding-left: 26px;
  margin: 0 0 10px;
  font-size: 0.9rem;
  line-height: 1.64;
  color: var(--slate);
}
.sv-list li:last-child {
  margin-bottom: 0;
}
.sv-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--ac);
  transform: rotate(45deg);
}
.sv-list strong {
  color: var(--charcoal);
}

/* ---- two-column explainer ---- */
.sv-two {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
  gap: var(--s8);
  align-items: stretch;
}
.sv-narr {
  max-width: 62ch;
}
.sv-narr p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--slate);
  margin: 0 0 var(--s3);
}
.sv-acc-wrap {
  align-self: center;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}

/* ---- accordions ---- */
.sv-faq {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 16px;
  align-items: start;
}
.sv-acc {
  background: #FFF;
  border: 1px solid var(--ac-line);
  border-radius: 14px;
  overflow: hidden;
}
.sv-acc summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--s3);
  padding: 18px 20px;
  font-family: 'Figtree', sans-serif;
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}
.sv-acc summary::-webkit-details-marker {
  display: none;
}
.sv-acc summary span {
  flex: 1;
}
.sv-acc summary::after {
  content: "";
  flex: none;
  width: 11px;
  height: 11px;
  margin-right: 2px;
  border-right: 2.4px solid var(--ac);
  border-bottom: 2.4px solid var(--ac);
  transform: rotate(45deg) translateY(-3px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.sv-acc[open] summary::after {
  transform: rotate(225deg) translateY(-3px);
}
.sv-acc summary:hover {
  background: var(--ac-soft);
}
.sv-acc summary:focus-visible {
  outline: 3px solid var(--ac);
  outline-offset: -3px;
}
.sv-acc-body {
  padding: 0 20px 20px;
}
.sv-acc-body p {
  margin: 0 0 10px;
  font-size: 0.9rem;
  line-height: 1.68;
  color: var(--slate);
}
.sv-acc-body p:last-child {
  margin-bottom: 0;
}
.sv-acc-body strong {
  color: var(--charcoal);
}
.sv-acc[open] .sv-acc-body {
  animation: svOpen 0.38s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes svOpen {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}

/* ---- flip cards ---- */
.sv-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.sv-cards-4 {
  grid-template-columns: repeat(4, 1fr);
}
.sv-flip {
  perspective: 1500px;
  -webkit-perspective: 1500px;
  display: block;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.sv-flip-in {
  position: relative;
  display: grid;
  height: 100%;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
  will-change: transform;
  transition: transform 0.72s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.sv-flip-face {
  grid-area: 1 / 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  background: #FFF;
  border-radius: 18px;
  padding: 28px 24px 22px;
  border: 1px solid var(--ac-line);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.45s;
}
.sv-flip-face::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: 18px 18px 0 0;
  background: linear-gradient(90deg, var(--ac), var(--ac-deep));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}
.sv-flip:hover .sv-flip-face::before,
.sv-flip:focus-within .sv-flip-face::before {
  transform: scaleX(1);
}
.sv-flip:hover .sv-flip-face,
.sv-flip:focus-within .sv-flip-face {
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.12);
}
.sv-flip-front {
  position: relative;
  overflow: hidden;
  min-height: 290px;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  background: linear-gradient(158deg, #FFF 0%, var(--ac-soft) 44%, var(--ac-mist) 100%);
}
.sv-flip-front .ico-chip {
  position: static;
  order: 2;
  flex: 1 1 auto;
  align-self: stretch;
  z-index: 0;
  margin: 16px 0 0;
  width: auto;
  height: auto;
  min-height: 88px;
  background: none;
  border-radius: 0;
  box-shadow: none;
  display: grid;
  place-items: center;
  pointer-events: none;
  overflow: hidden;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.sv-flip-front .sv-card-tag { order: 0; }
.sv-flip-front h3 { order: 1; }
.sv-flip-front .sv-flip-btn { order: 3; }
.sv-flip-front .ico-chip .ico {
  width: clamp(130px, 60%, 230px);
  height: auto;
  aspect-ratio: 1 / 1;
  color: var(--ac-deep);
  opacity: 0.2;
  stroke-width: 1.05;
}
.sv-flip:hover .sv-flip-front .ico-chip {
  transform: scale(1.06) rotate(-3deg);
}
.sv-flip-front > *:not(.ico-chip) {
  position: relative;
  z-index: 1;
}
.sv-card-tag {
  display: inline-flex;
  align-self: center;
  font-family: 'Figtree', sans-serif;
  font-weight: 700;
  font-size: 0.68rem;
  padding: 5px 11px;
  border-radius: 999px;
  margin: 0 0 16px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ac-deep);
  border: 1px solid var(--ac-line);
}
.sv-flip-front h3 {
  margin: 0;
  font-family: 'Figtree', sans-serif;
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: -0.03em;
  color: var(--ac-deep);
}
.sv-flip-front .sv-flip-btn {
  align-self: center;
  margin-top: auto;
  padding-top: 22px;
  color: var(--ac-deep);
}
.sv-flip-back {
  transform: rotateY(180deg);
  -webkit-transform: rotateY(180deg);
  text-align: left;
  background: #FFF;
}
.sv-flip-back-h {
  margin: 0 0 12px;
  font-family: 'Figtree', sans-serif;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ac-ink);
}
.sv-flip-back p {
  margin: 0 0 10px;
  font-size: 0.86rem;
  line-height: 1.62;
  color: var(--slate);
}
.sv-flip-back strong {
  color: var(--charcoal);
}
.sv-flip.is-flipped .sv-flip-in {
  transform: rotateY(180deg);
  -webkit-transform: rotateY(180deg);
}
@media (hover: hover) and (pointer: fine) {
  .sv-flip:not(.is-flipped):hover .sv-flip-in { transform: rotateY(180deg); }
}
.sv-flip-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: auto;
  align-self: flex-start;
  cursor: pointer;
  background: none;
  border: 0;
  padding: 16px 0 0;
  font-family: 'Figtree', sans-serif;
  font-weight: 600;
  font-size: 0.86rem;
  color: var(--ac-ink);
  transition: gap 0.3s, color 0.3s;
}
.sv-flip-btn svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.sv-flip-btn:hover {
  gap: 13px;
  color: var(--ac-deep);
}
.sv-flip-btn:focus-visible {
  outline: 3px solid var(--ac);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---- related services ---- */
.sv-rel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.sv-rel-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 14px;
  align-items: center;
  text-decoration: none;
  padding: 18px 20px;
  border-radius: 16px;
  background: #FFF;
  border: 1px solid var(--ac-line);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s, border-color 0.3s;
}
.sv-rel-card .ico {
  grid-column: 1;
  grid-row: 1 / span 2;
  width: 28px;
  height: 28px;
  color: var(--ac);
}
.sv-rel-card span {
  grid-column: 2;
  font-family: 'Figtree', sans-serif;
  font-weight: 700;
  font-size: 0.94rem;
  letter-spacing: -0.02em;
  color: var(--charcoal);
}
.sv-rel-card em {
  grid-column: 2;
  font-style: normal;
  margin-top: 2px;
  font-size: 0.78rem;
  color: var(--ac-ink);
}
.sv-rel-card:hover {
  transform: translateY(-3px);
  border-color: var(--ac);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.1);
}

/* ---- ECG band ---- */
.sv-band {
  position: relative;
  z-index: 1;
  overflow: hidden;
  padding: var(--s2) 0;
}
.sv-band .ecg-svg {
  height: 52px;
  width: 100%;
  display: block;
}
.sv-band .ecg-base {
  fill: none;
  stroke: rgba(0, 0, 0, 0.1);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.sv-band .ecg-pulse {
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 206 1589;
  stroke-dashoffset: 1795;
  animation: ecgRun 3.8s linear infinite;
}

/* ---- closing CTA ---- */
#book-cta.sv-cta {
  background: linear-gradient(150deg, var(--ac-deep) 0%, var(--ac-ink) 58%, var(--ac-deep) 100%);
}
#book-cta.sv-cta::before {
  background: radial-gradient(46% 80% at 88% 10%, rgba(255, 255, 255, 0.14), transparent 62%);
}
.sv-cta .bk.bk {
  background: none;
}
.sv-cta .bk-title em {
  color: #FFF;
  font-style: italic;
  opacity: 0.86;
}
.sv-cta .bk-lead {
  color: rgba(255, 255, 255, 0.86);
}
.sv-cta .bk-foot {
  color: rgba(255, 255, 255, 0.64);
}
.sv-cta .bk-go {
  background: #FFF;
  color: var(--ac-deep);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}
.sv-cta .bk-go svg {
  stroke: var(--ac-deep);
}
.sv-cta .bk-alt {
  border-color: rgba(255, 255, 255, 0.42);
  color: #FFF;
}
.sv-cta .bk-alt:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: #FFF;
}

/* ---- Services Hub Grid (.svc-grid / .svc2) ---- */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s5);
}
.svc2 {
  background: #FFF;
  border-radius: 18px;
  padding: 26px 24px;
  border: 1px solid var(--ac-line);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s, border-color 0.3s;
}
.svc2:hover {
  transform: translateY(-5px);
  border-color: var(--ac);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.1);
}
.svc2 h3 {
  font-family: 'Figtree', sans-serif;
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  color: var(--charcoal);
}
.svc2 p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--slate);
  margin: 0 0 16px;
  flex: 1;
}
.svc2 .svc-go {
  font-family: 'Figtree', sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--ac-ink);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ============ RESPONSIVE (Services) ============ */
@media (min-width: 900px) {
  .sv-hero-grid { grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.86fr); }
  .sv-hero-h { font-size: clamp(1.6rem, 4.1vw, 3.25rem); }
}
@media (max-width: 1240px) {
  .sv-cards-4, .sv-rel { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1040px) {
  .sv-hero-grid { grid-template-columns: 1fr; gap: var(--s6); }
  .sv-feature { max-width: 520px; }
  .sv-cards { grid-template-columns: repeat(2, 1fr); }
  .sv-faq { grid-template-columns: 1fr; }
  .sv-acc-wrap { align-self: start; justify-content: flex-start; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .sv-two { grid-template-columns: 1fr; gap: var(--s6); }
  .sv-narr { max-width: none; }
  .sv-hero { padding: calc(var(--head-h) + var(--s5)) 0 var(--s7); }
}
@media (max-width: 620px) {
  .sv-cards, .sv-cards-4, .sv-rel, .svc-grid { grid-template-columns: 1fr; }
  .sv-flip-front { min-height: 250px; }
  .sv-flip-front .ico-chip { min-height: 70px; margin-top: 12px; }
  .ico-chip { width: 54px; height: 54px; border-radius: 16px; margin-bottom: 14px; }
  .ico { width: 26px; height: 26px; }
  .sv-band .ecg-svg { height: 42px; }
}
@media (prefers-reduced-motion: reduce) {
  .sv-acc[open] .sv-acc-body { animation: none; }
  .sv-band .ecg-pulse { animation: none; stroke-dasharray: none; stroke-dashoffset: 0; opacity: 0.5; }
  .sv-flip-in { transition: none; }
  .sv-flip-face { backface-visibility: visible; -webkit-backface-visibility: visible; transition: opacity 0.25s; }
  .sv-flip-back { transform: none; opacity: 0; pointer-events: none; }
  .sv-flip.is-flipped .sv-flip-in { transform: none; }
  .sv-flip.is-flipped .sv-flip-front { opacity: 0; pointer-events: none; }
  .sv-flip.is-flipped .sv-flip-back { opacity: 1; pointer-events: auto; }
  .sv-flip:hover .sv-flip-front .ico-chip { transform: none; }
  @media (hover: hover) and (pointer: fine) { .sv-flip:hover .sv-flip-in { transform: none; } }
}