:root {
  --cream: #f5f0e6;
  --porcelain: #fbf8f1;
  --paper: #efe7da;
  --sage: #7c8a6e;
  --sage-soft: #c6cfb9;
  --sage-deep: #4f5d47;
  --ink: #282a25;
  --ink-soft: #55574f;
  --clay: #d8c8b5;
  --line: rgba(40, 42, 37, 0.2);
  --serif: "Noto Serif Thai", Georgia, serif;
  --sans: "IBM Plex Sans Thai", system-ui, sans-serif;
  --display: "IBM Plex Sans Thai", "Noto Sans Thai", system-ui, sans-serif;
  --mono: "IBM Plex Mono", monospace;
  --page-pad: clamp(1.25rem, 4vw, 5rem);
  --motion: 1000ms;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow: 0 28px 70px rgba(40, 42, 37, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--cream);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--cream);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
  font: inherit;
}

::selection {
  color: var(--porcelain);
  background: var(--sage-deep);
}

:focus-visible {
  outline: 2px solid var(--sage-deep);
  outline-offset: 4px;
}

.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;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 1rem;
  left: 1rem;
  padding: 0.65rem 1rem;
  transform: translateY(-160%);
  color: var(--porcelain);
  background: var(--ink);
}

.skip-link:focus {
  transform: translateY(0);
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  width: 1.25rem;
  height: 1.25rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-progress {
  position: fixed;
  z-index: 200;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  pointer-events: none;
}

.page-progress span {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: var(--sage-soft);
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  border-bottom: 1px solid transparent;
  transition: background 400ms ease, border-color 400ms ease, transform 400ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(40, 42, 37, 0.12);
  background: rgba(245, 240, 230, 0.92);
  backdrop-filter: blur(18px);
}

.site-header.is-hidden {
  transform: translateY(-100%);
}

.utility-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 2rem;
  padding: 0 var(--page-pad);
  color: var(--porcelain);
  background: var(--sage-deep);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.06em;
}

.utility-bar p {
  margin: 0;
}

.utility-bar a {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
}

.utility-bar .icon {
  width: 0.9rem;
}

.nav-shell {
  display: grid;
  grid-template-columns: minmax(170px, 1fr) auto minmax(170px, 1fr);
  gap: 2rem;
  align-items: center;
  min-height: 5rem;
  padding: 0 var(--page-pad);
}

.wordmark {
  display: inline-flex;
  width: max-content;
  flex-direction: column;
  line-height: 1;
}

.wordmark strong {
  font-family: Georgia, serif;
  font-size: 1.45rem;
  font-weight: 400;
  letter-spacing: 0.32em;
}

.wordmark span {
  margin-top: 0.45rem;
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.18em;
}

.desktop-nav {
  display: flex;
  gap: clamp(1.1rem, 2.3vw, 2.25rem);
  align-items: center;
  font-size: 0.88rem;
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: -0.015em;
}

.desktop-nav a {
  position: relative;
  white-space: nowrap;
}

.desktop-nav a::after {
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 100%;
  height: 1px;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  background: var(--sage-deep);
  transition: transform 500ms var(--ease);
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  display: inline-flex;
  justify-self: end;
  align-items: center;
  justify-content: center;
  min-width: 10rem;
  min-height: 2.9rem;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  color: var(--porcelain);
  background: var(--sage-deep);
  font-family: var(--display);
  font-size: 0.82rem;
  font-weight: 500;
}

.nav-cta .icon {
  margin-right: 0.55rem;
}

.nav-toggle,
.mobile-menu {
  display: none;
}

.hover-copy {
  position: relative;
  overflow: hidden;
}

.copy-default,
.copy-hover {
  transition: transform 450ms var(--ease), opacity 350ms ease;
}

.copy-hover {
  position: absolute;
  left: 50%;
  width: max-content;
  transform: translate(-50%, 140%);
  opacity: 0;
}

.hover-copy:hover .copy-default,
.hover-copy:focus-visible .copy-default {
  transform: translateY(-140%);
  opacity: 0;
}

.hover-copy:hover .copy-hover,
.hover-copy:focus-visible .copy-hover {
  transform: translate(-50%, 0);
  opacity: 1;
}

.animated-chat {
  transform-origin: center bottom;
}

.hover-copy:hover .animated-chat {
  animation: chat-wiggle 650ms var(--ease);
}

@keyframes chat-wiggle {
  0%, 100% { transform: rotate(0); }
  35% { transform: rotate(-8deg) translateY(-2px); }
  70% { transform: rotate(5deg); }
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 7.5rem minmax(390px, 0.85fr) minmax(520px, 1.25fr);
  min-height: 100svh;
  padding-top: 7rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 35%, rgba(255, 255, 255, 0.9), transparent 35%),
    var(--cream);
}

.hero-rail {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 7rem 0 3rem;
  color: var(--porcelain);
  background: var(--sage-deep);
  font-family: var(--mono);
}

.rail-index {
  max-width: 2rem;
  font-size: 0.92rem;
  line-height: 1.9;
  text-align: center;
}

.rail-rule {
  width: 1px;
  height: 6rem;
  margin: 1.5rem 0;
  background: rgba(255, 255, 255, 0.55);
}

.rail-rule-short {
  height: 3rem;
}

.rail-copy {
  font-size: 0.56rem;
  letter-spacing: 0.18em;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.rail-note {
  margin-top: auto;
  font-size: 0.52rem;
  letter-spacing: 0.12em;
  line-height: 1.7;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.hero-copy {
  z-index: 3;
  align-self: center;
  padding: 3rem clamp(2.5rem, 5vw, 6.75rem) 5rem clamp(2rem, 4vw, 4.5rem);
}

.eyebrow {
  margin: 0 0 1.7rem;
  color: var(--sage-deep);
  font-family: var(--mono);
  font-size: clamp(0.62rem, 0.8vw, 0.74rem);
  font-weight: 500;
  letter-spacing: 0.16em;
  line-height: 1.5;
}

.hero h1 {
  max-width: none;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 4.25vw, 5.8rem);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 1.12;
}

.hero h1 .line {
  display: block;
  white-space: nowrap;
}

.hero h1 .line-1 {
  color: var(--ink);
}

.hero h1 .line-2 {
  color: var(--sage-deep);
  display: grid;
  gap: 0.06em;
  margin-top: 0.55rem;
  font-size: clamp(1.65rem, 2.55vw, 3.35rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1.16;
}

.hero h1 .line-2 > span {
  display: block;
  white-space: nowrap;
}

.hero-lede {
  max-width: 35rem;
  margin: 2rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.25vw, 1.25rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2.4rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 11.5rem;
  min-height: 3.7rem;
  padding: 0.85rem 1.4rem;
  border: 1px solid var(--sage-deep);
  border-radius: 999px;
  font-weight: 500;
  transition: border-radius 450ms var(--ease), background 350ms ease, color 350ms ease;
}

.button-primary {
  color: var(--porcelain);
  background: var(--sage-deep);
}

.button-secondary {
  gap: 0.7rem;
  background: transparent;
}

.button:hover,
.button:focus-visible {
  border-radius: 0.75rem;
}

.button-secondary:hover {
  color: var(--porcelain);
  background: var(--ink);
}

.button .arrow-icon {
  margin-left: 0.8rem;
  transition: transform 400ms var(--ease);
}

.button:hover .arrow-icon {
  transform: translateX(0.35rem);
}

.scan-icon {
  transition: transform 600ms var(--ease);
}

.button:hover .scan-icon {
  transform: rotate(90deg);
}

.hero-proof {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 2rem 0 0;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.hero-visual {
  position: relative;
  z-index: 1;
  min-width: 0;
  height: calc(100svh - 7rem);
  overflow: hidden;
}

.hero-visual::before {
  position: absolute;
  z-index: 3;
  top: 0;
  left: 0;
  width: 13rem;
  height: 100%;
  content: "";
  transform: translateX(-55%);
  border-radius: 0 50% 50% 0;
  background: var(--cream);
}

.hero-image-wrap {
  position: absolute;
  inset: 0;
  margin: 0;
  overflow: hidden;
}

.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.placeholder-tag {
  position: absolute;
  z-index: 5;
  right: 1.2rem;
  bottom: 1.2rem;
  padding: 0.4rem 0.7rem;
  color: var(--porcelain);
  background: rgba(40, 42, 37, 0.7);
  font-family: var(--mono);
  font-size: 0.54rem;
  letter-spacing: 0.12em;
  backdrop-filter: blur(8px);
}

.scan-beam {
  position: absolute;
  z-index: 2;
  top: -10%;
  left: 40%;
  width: 2px;
  height: 120%;
  background: linear-gradient(transparent, rgba(255, 255, 255, 0.85), transparent);
  box-shadow: 0 0 28px rgba(255, 255, 255, 0.8);
  opacity: 0;
  animation: hero-scan 7s 2s ease-in-out infinite;
}

@keyframes hero-scan {
  0%, 15%, 100% { transform: translateX(-10vw); opacity: 0; }
  25% { opacity: 0.75; }
  65% { opacity: 0.75; }
  78% { transform: translateX(35vw); opacity: 0; }
}

.anatomy-lines {
  position: absolute;
  z-index: 4;
  top: 10%;
  right: 3%;
  width: min(42vw, 620px);
  height: min(42vw, 600px);
  fill: none;
  stroke: rgba(255, 255, 255, 0.72);
  stroke-width: 1.2;
  pointer-events: none;
}

.anatomy-lines path {
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
  animation: draw-anatomy 2.2s 1.2s var(--ease) forwards;
}

.anatomy-lines path:nth-child(2) { animation-delay: 1.4s; }
.anatomy-lines path:nth-child(3) { animation-delay: 1.6s; }
.anatomy-lines path:nth-child(4) { animation-delay: 1.8s; }

@keyframes draw-anatomy {
  to { stroke-dashoffset: 0; }
}

.anatomy-key {
  position: absolute;
  z-index: 5;
  top: 31%;
  right: 2rem;
  display: grid;
  gap: clamp(1.6rem, 4vh, 3rem);
  color: var(--porcelain);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
}

.scroll-cue {
  position: absolute;
  z-index: 6;
  right: 1.5rem;
  bottom: 1.25rem;
  display: flex;
  gap: 0.75rem;
  align-items: center;
  color: var(--porcelain);
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.14em;
}

.scroll-cue .icon {
  transform: rotate(90deg);
  animation: scroll-nudge 1.8s ease-in-out infinite;
}

@keyframes scroll-nudge {
  50% { transform: rotate(90deg) translateX(0.4rem); }
}

.section {
  position: relative;
  padding: clamp(5rem, 10vw, 10rem) var(--page-pad);
}

.section-heading h2,
.concerns h2,
.ultrasound h2,
.journey h2,
.doctors h2,
.branches h2,
.consult h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.5rem, 5vw, 5.6rem);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1.16;
}

.approach {
  display: grid;
  grid-template-columns: minmax(300px, 1.25fr) minmax(260px, 0.75fr);
  gap: 4rem 8vw;
  background: var(--porcelain);
}

.approach-copy {
  align-self: end;
  max-width: 35rem;
}

.approach-copy p {
  margin: 0 0 2rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.text-link {
  display: inline-flex;
  gap: 0.6rem;
  align-items: center;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid currentColor;
  font-weight: 500;
}

.text-link .icon {
  transition: transform 400ms var(--ease);
}

.text-link:hover .icon {
  transform: translateX(0.4rem);
}

.approach-gallery {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: 1.05fr 1fr 0.65fr;
  gap: 1rem;
  margin-top: 2rem;
}

.editorial-card {
  position: relative;
  min-height: 30rem;
  overflow: hidden;
  background: var(--paper);
}

.editorial-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 900ms var(--ease), filter 700ms ease;
}

.editorial-card:hover img {
  transform: scale(1.035);
  filter: saturate(0.88);
}

.editorial-card > div {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 1.5rem;
  color: var(--porcelain);
  background: linear-gradient(transparent, rgba(40, 42, 37, 0.85));
}

.editorial-card h3 {
  margin: 0.4rem 0 0;
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 500;
}

.editorial-card p {
  margin: 0.35rem 0 0;
  font-size: 0.83rem;
}

.card-index {
  font-family: var(--mono);
  font-size: 0.62rem;
}

.quote-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem;
  color: var(--porcelain);
  background: var(--sage-deep);
}

.quote-card p {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.8rem, 2.8vw, 3rem);
  font-weight: 500;
  line-height: 1.45;
}

.quote-card span {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
}

.image-morph {
  transition: border-radius 650ms var(--ease), transform 650ms var(--ease);
}

.image-morph:hover {
  border-radius: 1.8rem;
  transform: scale(0.985);
}

.section-sage {
  color: var(--porcelain);
  background: var(--sage-deep);
}

.concerns {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(420px, 1.3fr);
  gap: 6vw;
}

.concerns .eyebrow {
  color: var(--sage-soft);
}

.concerns-intro p:last-child {
  max-width: 30rem;
  color: rgba(255, 255, 255, 0.7);
}

.concern-list {
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.concern-list a {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  gap: 1rem;
  align-items: center;
  min-height: 5.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  transition: padding 400ms var(--ease), color 300ms ease, background 300ms ease;
}

.concern-list a:hover {
  padding: 0 1rem;
  color: var(--ink);
  background: var(--sage-soft);
}

.concern-list span {
  font-family: var(--mono);
  font-size: 0.64rem;
}

.concern-list strong {
  font-family: var(--display);
  font-size: clamp(1.1rem, 1.6vw, 1.45rem);
  font-weight: 500;
}

.concern-list .icon {
  transition: transform 400ms var(--ease);
}

.concern-list a:hover .icon {
  transform: translateX(0.5rem);
}

.ultrasound {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: center;
  background: var(--paper);
}

.ultrasound-visual {
  position: relative;
  min-height: 42rem;
  overflow: hidden;
  background: var(--ink);
}

.ultrasound-visual.image-morph {
  transition: border-radius 700ms var(--ease), transform 700ms var(--ease);
}

.ultrasound-visual.image-morph:hover {
  border-radius: 1.8rem;
}

.ultrasound-visual img {
  width: 100%;
  height: 100%;
  min-height: 42rem;
  object-fit: cover;
  filter: contrast(1.08);
}

.ultrasound-scanline {
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  transform: translateX(-2px);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 36px rgba(198, 207, 185, 0.85);
}

.is-visible .ultrasound-scanline {
  animation: ultrasound-sweep 2.4s 500ms var(--ease) forwards;
}

@keyframes ultrasound-sweep {
  to { transform: translateX(55vw); opacity: 0; }
}

.layer-label {
  position: absolute;
  z-index: 3;
  right: 7%;
  display: flex;
  gap: 0.7rem;
  align-items: center;
  color: var(--porcelain);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
}

.layer-label span {
  width: 4rem;
  height: 1px;
  background: currentColor;
}

.layer-one { top: 24%; }
.layer-two { top: 45%; }
.layer-three { top: 68%; }

.visual-disclaimer {
  position: absolute;
  z-index: 3;
  right: 1rem;
  bottom: 1rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.66rem;
}

.ultrasound-copy > p:not(.eyebrow) {
  margin: 2rem 0;
  color: var(--ink-soft);
  font-size: 1.06rem;
}

.feature-list {
  display: grid;
  gap: 0;
  margin: 2rem 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.feature-list li {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.8rem;
  align-items: start;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}

.feature-list strong {
  display: block;
  font-weight: 500;
}

.feature-list .icon {
  color: var(--sage-deep);
}

.probes {
  background: var(--porcelain);
}

.probes-heading {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 1rem 7vw;
  align-items: end;
  margin-bottom: 4rem;
}

.probes-heading .eyebrow {
  grid-column: 1 / -1;
}

.probes-heading h2 {
  font-size: clamp(2.7rem, 4.2vw, 5rem);
}

.probes-heading > p:last-child {
  max-width: 38rem;
  margin: 0;
  color: var(--ink-soft);
}

.probe-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}

.probe-card {
  position: relative;
  min-height: 34rem;
  overflow: hidden;
  color: var(--porcelain);
  background: var(--ink);
}

.probe-card:nth-child(2) {
  margin-top: 3rem;
}

.probe-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
  transition: transform 900ms var(--ease);
}

.probe-card:hover img {
  transform: scale(1.045);
}

.probe-card::after {
  position: absolute;
  inset: 30% 0 0;
  content: "";
  background: linear-gradient(transparent, rgba(40, 42, 37, 0.9));
}

.probe-card > div {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 1.5rem;
}

.probe-card span {
  font-family: var(--mono);
  font-size: 0.62rem;
}

.probe-card h3 {
  margin: 0.5rem 0 0;
  font-family: var(--display);
  font-size: 1.8rem;
  font-weight: 500;
}

.probe-card p {
  margin: 0.25rem 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
}

.journey {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  min-height: 55rem;
  padding: 0;
  background: var(--cream);
}

.journey-image {
  position: relative;
  overflow: hidden;
}

.journey-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.journey-content {
  padding: clamp(5rem, 8vw, 9rem) var(--page-pad);
}

.journey-steps {
  margin: 3rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.journey-steps li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.journey-steps > li > span {
  color: var(--sage-deep);
  font-family: var(--mono);
  font-size: 0.65rem;
}

.journey-steps h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 500;
}

.journey-steps p {
  margin: 0.25rem 0 0;
  color: var(--ink-soft);
  font-size: 0.83rem;
}

.programs {
  background: var(--paper);
}

.programs .section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 4rem;
}

.programs .section-heading .eyebrow {
  position: absolute;
  top: clamp(5rem, 10vw, 10rem);
}

.program-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  border-top: 1px solid var(--line);
}

.program-card {
  position: relative;
  display: grid;
  grid-template-columns: 8rem 1fr auto;
  gap: 1rem;
  align-items: start;
  min-height: 11rem;
  padding: 2rem 1rem;
  border-bottom: 1px solid var(--line);
  transition: color 400ms ease, background 400ms ease, padding 450ms var(--ease);
}

.program-card:nth-child(even):not(.featured) {
  border-left: 1px solid var(--line);
}

.program-card:hover:not(.featured) {
  padding-right: 1.75rem;
  padding-left: 1.75rem;
  color: var(--porcelain);
  background: var(--sage-deep);
}

.program-card > span {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
}

.program-card h3 {
  margin: -0.4rem 0 0;
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 500;
}

.program-card > p {
  grid-column: 2;
  max-width: 30rem;
  margin: -2.8rem 0 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.program-card:hover > p {
  color: rgba(255, 255, 255, 0.7);
}

.program-card > .icon {
  transition: transform 450ms var(--ease);
}

.program-card:hover > .icon {
  transform: translateX(0.5rem);
}

.program-card.featured {
  display: block;
  grid-row: span 4;
  min-height: 44rem;
  padding: 0;
  overflow: hidden;
  color: var(--porcelain);
}

.program-card.featured img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 900ms var(--ease);
}

.program-card.featured:hover img {
  transform: scale(1.035);
}

.program-card.featured::after {
  position: absolute;
  inset: 30% 0 0;
  content: "";
  background: linear-gradient(transparent, rgba(40, 42, 37, 0.9));
}

.program-card.featured div {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 2rem;
}

.program-card.featured span {
  font-family: var(--mono);
  font-size: 0.62rem;
}

.program-card.featured h3 {
  margin: 0.6rem 0 0;
  font-family: var(--display);
  font-size: 2.5rem;
  font-weight: 500;
}

.program-card.featured p {
  max-width: 34rem;
  margin: 0.5rem 0 0;
  color: rgba(255, 255, 255, 0.75);
}

.program-card.featured .icon {
  position: absolute;
  right: 2rem;
  bottom: 2.3rem;
}

.section-ink {
  color: var(--porcelain);
  background: var(--ink);
}

.doctors {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 6vw;
}

.doctors .eyebrow {
  color: var(--sage-soft);
}

.doctors-heading p:last-child {
  max-width: 30rem;
  color: rgba(255, 255, 255, 0.64);
}

.doctor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.doctor-card {
  position: relative;
  min-height: 42rem;
  overflow: hidden;
}

.doctor-card:nth-child(2) {
  margin-top: 5rem;
}

.doctor-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 900ms var(--ease), filter 600ms ease;
}

.doctor-card:hover img {
  transform: scale(1.035);
  filter: saturate(0.8);
}

.doctor-card::after {
  position: absolute;
  inset: 42% 0 0;
  content: "";
  background: linear-gradient(transparent, rgba(24, 25, 22, 0.94));
}

.doctor-card > div {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 1.6rem;
}

.doctor-card span {
  color: var(--sage-soft);
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
}

.doctor-card h3 {
  margin: 0.45rem 0 0;
  font-family: var(--display);
  font-size: 2.1rem;
  font-weight: 500;
}

.doctor-card p {
  margin: 0.2rem 0 1rem;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.82rem;
}

.doctor-card a {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  border-bottom: 1px solid currentColor;
  font-size: 0.8rem;
}

.articles {
  background: var(--porcelain);
}

.articles-heading {
  max-width: 65rem;
  margin-bottom: 4rem;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.article-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.article-card img {
  height: 21rem;
  margin-bottom: 1.4rem;
  object-fit: cover;
  transition: border-radius 650ms var(--ease), transform 800ms var(--ease), filter 500ms ease;
}

.article-card:hover img {
  border-radius: 1.8rem;
  transform: scale(0.985);
  filter: saturate(0.85);
}

.article-card > span {
  color: var(--sage-deep);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
}

.article-card h3 {
  margin: 0.75rem 2rem 0 0;
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.45;
}

.article-card p {
  margin: 0.5rem 2rem 0 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.article-card > .icon {
  position: absolute;
  right: 0;
  bottom: 1.5rem;
  transition: transform 400ms var(--ease);
}

.article-card:hover > .icon {
  transform: translateX(0.45rem);
}

.branches {
  display: grid;
  grid-template-columns: 0.55fr 1.45fr;
  gap: 6vw;
  background: var(--paper);
}

.branches-heading p:last-child {
  max-width: 26rem;
  color: var(--ink-soft);
}

.branch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.branch-card {
  overflow: hidden;
  background: var(--porcelain);
}

.branch-card:nth-child(2) {
  margin-top: 4rem;
}

.branch-card img {
  height: 22rem;
  object-fit: cover;
  transition: border-radius 650ms var(--ease), transform 900ms var(--ease), filter 500ms ease;
}

.branch-card:hover img {
  border-radius: 1.8rem;
  transform: scale(1.035);
  filter: saturate(0.88);
}

.branch-card > div {
  padding: 1.5rem;
}

.branch-card span,
.branch-card a {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
}

.branch-card h3 {
  margin: 0.6rem 0 0;
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 500;
}

.branch-card p {
  margin: 0.2rem 0 1.2rem;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.branch-card a {
  padding-bottom: 0.2rem;
  border-bottom: 1px solid currentColor;
}

.consult {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5vw;
  align-items: center;
  min-height: 42rem;
  color: var(--porcelain);
  background: var(--sage-deep);
  overflow: hidden;
}

.consult-art svg {
  width: 100%;
  fill: none;
  stroke: rgba(255, 255, 255, 0.6);
  stroke-width: 1;
}

.consult-art .contour-lines path,
.consult-art .scan-geometry ellipse,
.consult-art .scan-geometry path {
  stroke-dasharray: 800;
  stroke-dashoffset: 800;
}

.consult-art .scan-geometry {
  stroke: rgba(198, 207, 185, 0.72);
  stroke-width: 0.8;
}

.consult-art .scan-geometry ellipse {
  stroke: rgba(255, 255, 255, 0.38);
}

.consult-art .node {
  fill: var(--sage-soft);
  stroke: none;
  opacity: 0;
}

.consult-art.is-visible .contour-lines path,
.consult-art.is-visible .scan-geometry ellipse,
.consult-art.is-visible .scan-geometry path {
  animation: draw-consult 2.2s var(--ease) forwards;
}

.consult-art.is-visible .contour-lines path:nth-child(2) {
  animation-delay: 250ms;
}

.consult-art.is-visible .contour-lines path:nth-child(3) {
  animation-delay: 400ms;
}

.consult-art.is-visible .contour-lines path:nth-child(4) {
  animation-delay: 550ms;
}

.consult-art.is-visible .scan-geometry ellipse:nth-child(2) {
  animation-delay: 180ms;
}

.consult-art.is-visible .scan-geometry ellipse:nth-child(3) {
  animation-delay: 340ms;
}

.consult-art.is-visible .scan-geometry path {
  animation-delay: 450ms;
}

.consult-art.is-visible .node {
  animation: consult-node 900ms 1.25s var(--ease) forwards;
}

.consult-art.is-visible .node:nth-of-type(2) {
  animation-delay: 1.4s;
}

.consult-art.is-visible .node:nth-of-type(3) {
  animation-delay: 1.55s;
}

@keyframes draw-consult {
  to { stroke-dashoffset: 0; }
}

@keyframes consult-node {
  0% { opacity: 0; transform: scale(0.4); transform-origin: center; }
  65% { opacity: 1; transform: scale(1.25); }
  100% { opacity: 0.78; transform: scale(1); }
}

.consult-copy {
  max-width: 39rem;
}

.consult .eyebrow {
  color: var(--sage-soft);
}

.consult-copy > p:not(.eyebrow) {
  margin: 1.5rem 0 2rem;
  color: rgba(255, 255, 255, 0.72);
}

.button-light {
  min-width: 15rem;
  color: var(--ink);
  border-color: var(--porcelain);
  background: var(--porcelain);
}

.button-light .animated-chat {
  margin-right: 0.65rem;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem 5vw;
  padding: 4rem var(--page-pad) 2rem;
  color: var(--porcelain);
  background: var(--ink);
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-brand strong {
  font-family: Georgia, serif;
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.28em;
}

.footer-brand span {
  margin-top: 0.3rem;
  font-family: var(--mono);
  font-size: 0.54rem;
  letter-spacing: 0.14em;
}

.footer-brand p {
  margin: 1rem 0 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.75rem;
}

.footer-links {
  display: flex;
  gap: 1.8rem;
  font-size: 0.78rem;
}

.footer-links a:hover {
  color: var(--sage-soft);
}

.footer-legal {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.68rem;
}

/* Motion language: every section enters once with a distinct pattern. */
[data-reveal] {
  will-change: transform, opacity, clip-path;
}

[data-reveal="mask"] {
  opacity: 0;
  transform: translateY(1.5rem);
}

[data-reveal="mask"].is-visible {
  animation: reveal-up var(--motion) 150ms var(--ease) forwards;
}

[data-reveal="iris"] {
  clip-path: inset(0 0 0 99.8%);
}

[data-reveal="iris"].is-visible {
  animation: reveal-iris 1200ms 250ms var(--ease) forwards;
}

[data-reveal="split"] {
  opacity: 0;
  transform: translateX(-3rem);
}

[data-reveal="split"].is-visible {
  animation: reveal-side var(--motion) var(--ease) forwards;
}

[data-reveal="fade"] {
  opacity: 0;
}

[data-reveal="fade"].is-visible {
  animation: reveal-fade 1100ms 200ms ease forwards;
}

[data-reveal="wipe"] {
  opacity: 0;
  clip-path: inset(0 99.8% 0 0);
}

[data-reveal="wipe"].is-visible {
  animation: reveal-wipe 1100ms var(--ease) forwards;
}

[data-reveal="wipe-reverse"] {
  opacity: 0;
  clip-path: inset(0 0 0 99.8%);
}

[data-reveal="wipe-reverse"].is-visible {
  animation: reveal-wipe-reverse 1100ms var(--ease) forwards;
}

[data-reveal="scan"] {
  opacity: 0;
  filter: grayscale(1);
  transform: scale(0.98);
}

[data-reveal="scan"].is-visible {
  animation: reveal-scan 1200ms var(--ease) forwards;
}

[data-reveal="rise"] {
  opacity: 0;
  transform: translateY(3.5rem);
}

[data-reveal="rise"].is-visible {
  animation: reveal-up 1100ms 180ms var(--ease) forwards;
}

[data-reveal="type"] {
  opacity: 0;
  letter-spacing: 0.03em;
}

[data-reveal="type"].is-visible {
  animation: reveal-type 1000ms var(--ease) forwards;
}

[data-reveal="curtain"] {
  clip-path: inset(0 0 99.8% 0);
}

[data-reveal="curtain"].is-visible {
  animation: reveal-curtain 1200ms var(--ease) forwards;
}

[data-reveal="steps"] .journey-steps li {
  opacity: 0;
  transform: translateX(2rem);
}

[data-reveal="steps"].is-visible .journey-steps li {
  animation: reveal-side-right 750ms var(--ease) forwards;
}

[data-reveal="steps"].is-visible .journey-steps li:nth-child(2) { animation-delay: 110ms; }
[data-reveal="steps"].is-visible .journey-steps li:nth-child(3) { animation-delay: 220ms; }
[data-reveal="steps"].is-visible .journey-steps li:nth-child(4) { animation-delay: 330ms; }

[data-reveal="portrait-pair"] .doctor-card:first-child {
  opacity: 0;
  transform: translateY(3rem);
}

[data-reveal="portrait-pair"] .doctor-card:last-child {
  opacity: 0;
  transform: translateY(-3rem);
}

[data-reveal="portrait-pair"].is-visible .doctor-card {
  animation: reveal-up 1100ms var(--ease) forwards;
}

[data-reveal="portrait-pair"].is-visible .doctor-card:last-child {
  animation-delay: 180ms;
}

[data-reveal="horizontal-pair"] .branch-card:first-child {
  opacity: 0;
  transform: translateX(-3rem);
}

[data-reveal="horizontal-pair"] .branch-card:last-child {
  opacity: 0;
  transform: translateX(3rem);
}

[data-reveal="horizontal-pair"].is-visible .branch-card {
  animation: reveal-up 1100ms var(--ease) forwards;
}

[data-reveal="horizontal-pair"].is-visible .branch-card:last-child {
  animation-delay: 180ms;
}

[data-reveal="stagger"] > *,
[data-reveal="stagger-alt"] > *,
[data-reveal="cards-up"] > *,
[data-reveal="cascade"] > * {
  opacity: 0;
  transform: translateY(2.5rem);
}

[data-reveal="stagger"].is-visible > *,
[data-reveal="stagger-alt"].is-visible > *,
[data-reveal="cards-up"].is-visible > *,
[data-reveal="cascade"].is-visible > * {
  animation: reveal-up 850ms var(--ease) forwards;
}

[data-reveal].is-visible > *:nth-child(2) { animation-delay: 120ms; }
[data-reveal].is-visible > *:nth-child(3) { animation-delay: 240ms; }
[data-reveal].is-visible > *:nth-child(4) { animation-delay: 360ms; }
[data-reveal].is-visible > *:nth-child(5) { animation-delay: 480ms; }

@keyframes reveal-up {
  to { opacity: 1; transform: translateY(0) translateX(0); }
}

@keyframes reveal-side {
  to { opacity: 1; transform: translateX(0); }
}

@keyframes reveal-side-right {
  to { opacity: 1; transform: translateX(0); }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}

@keyframes reveal-iris {
  to { clip-path: inset(0 0 0 0); }
}

@keyframes reveal-wipe {
  to { opacity: 1; clip-path: inset(0 0 0 0); }
}

@keyframes reveal-wipe-reverse {
  to { opacity: 1; clip-path: inset(0 0 0 0); }
}

@keyframes reveal-scan {
  to { opacity: 1; filter: grayscale(0); transform: scale(1); }
}

@keyframes reveal-type {
  to { opacity: 1; letter-spacing: 0; }
}

@keyframes reveal-curtain {
  to { clip-path: inset(0 0 0 0); }
}

@media (max-width: 1180px) {
  .nav-shell {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: grid;
    width: 2.8rem;
    height: 2.8rem;
    padding: 0.75rem;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
  }

  .nav-toggle span:not(.sr-only) {
    display: block;
    width: 100%;
    height: 1px;
    margin: auto;
    background: currentColor;
    transition: transform 350ms var(--ease), opacity 250ms ease;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(0.4rem) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-0.4rem) rotate(-45deg); }

  .mobile-menu {
    position: fixed;
    top: 7rem;
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 1rem var(--page-pad) 2rem;
    border-top: 1px solid var(--line);
    background: var(--cream);
    box-shadow: var(--shadow);
  }

  .mobile-menu[hidden] {
    display: none;
  }

  .mobile-menu a {
    padding: 1rem 0;
    border-bottom: 1px solid var(--line);
    font-family: var(--display);
    font-size: 1.3rem;
    font-weight: 500;
  }

  .hero {
    grid-template-columns: 5rem minmax(350px, 0.9fr) minmax(420px, 1.1fr);
  }

  .hero-copy {
    padding-right: 2rem;
    padding-left: 2rem;
  }

  .hero h1 {
    font-size: clamp(3.2rem, 5.3vw, 5rem);
  }

  .anatomy-lines {
    right: -5%;
  }

  .program-card {
    grid-template-columns: 6rem 1fr auto;
  }
}

@media (max-width: 900px) {
  .utility-bar p {
    overflow: hidden;
    max-width: 60vw;
    white-space: nowrap;
    text-overflow: ellipsis;
  }

  .hero {
    display: block;
    min-height: auto;
    padding-top: 7rem;
  }

  .hero-rail {
    display: none;
  }

  .hero-copy {
    padding: 5rem var(--page-pad) 3.5rem;
  }

  .hero h1 {
    font-size: clamp(3.3rem, 10vw, 5.2rem);
  }

  .hero-visual {
    height: min(80vw, 48rem);
    min-height: 34rem;
    margin-left: var(--page-pad);
  }

  .hero-visual::before {
    display: none;
  }

  .hero-image-wrap {
    border-radius: 6rem 0 0 0;
  }

  .anatomy-lines {
    top: 5%;
    right: 0;
    width: 70vw;
    height: 70vw;
  }

  .scroll-cue {
    display: none;
  }

  .approach,
  .concerns,
  .ultrasound,
  .doctors,
  .branches,
  .consult {
    grid-template-columns: 1fr;
  }

  .approach-gallery {
    grid-template-columns: 1fr 1fr;
  }

  .quote-card {
    grid-column: 1 / -1;
    min-height: 20rem;
  }

  .ultrasound-visual,
  .ultrasound-visual img {
    min-height: 32rem;
  }

  .probes-heading {
    display: block;
  }

  .probes-heading > p:last-child {
    margin-top: 1.5rem;
  }

  .probe-grid {
    grid-template-columns: 1fr 1fr;
  }

  .probe-card:nth-child(2) {
    margin-top: 2rem;
  }

  .probe-card:nth-child(3) {
    grid-column: 1 / -1;
    min-height: 27rem;
  }

  .journey {
    grid-template-columns: 1fr;
  }

  .journey-image {
    min-height: 34rem;
  }

  .programs .section-heading {
    display: block;
    padding-top: 2rem;
  }

  .program-grid {
    grid-template-columns: 1fr;
  }

  .program-card.featured {
    min-height: 36rem;
  }

  .program-card:nth-child(even):not(.featured) {
    border-left: 0;
  }

  .doctor-grid,
  .branch-grid {
    max-width: 48rem;
  }

  .articles-heading {
    max-width: none;
  }

  .article-grid {
    grid-template-columns: 1fr 1fr;
  }

  .article-card:last-child {
    grid-column: 1 / -1;
  }

  .consult-art {
    max-width: 40rem;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}

@media (max-width: 620px) {
  .utility-bar {
    display: none;
  }

  .site-header.is-scrolled {
    background: rgba(245, 240, 230, 0.96);
  }

  .nav-shell {
    position: relative;
    min-height: 4.5rem;
  }

  .nav-toggle {
    position: absolute;
    top: 50%;
    right: var(--page-pad);
    transform: translateY(-50%);
  }

  .mobile-menu {
    top: 4.5rem;
  }

  .wordmark strong {
    font-size: 1.2rem;
  }

  .wordmark span {
    font-size: 0.42rem;
  }

  .hero {
    padding-top: 4.5rem;
  }

  .hero-copy {
    width: 100vw;
    max-width: 100vw;
    padding-top: 4rem;
    overflow: hidden;
  }

  .hero h1 {
    font-size: clamp(2.65rem, 12vw, 3.7rem);
  }

  .hero h1 .line {
    white-space: normal;
  }

  .hero h1 .line-2 {
    margin-top: 0.4rem;
    font-size: clamp(1.7rem, 8vw, 2.55rem);
  }

  .hero h1 .line-2 > span {
    white-space: normal;
  }

  .hero-lede {
    max-width: calc(100vw - (var(--page-pad) * 2));
    overflow-wrap: anywhere;
    font-size: 0.95rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    width: 100%;
  }

  .hero-actions .button {
    width: auto;
    min-width: 0;
    max-width: 100%;
  }

  .hero-proof {
    align-items: flex-start;
  }

  .hero-visual {
    height: 36rem;
    min-height: 0;
    margin-left: 1rem;
  }

  .hero-image-wrap img {
    object-position: 58% center;
  }

  .anatomy-key {
    top: 30%;
    right: 0.8rem;
    gap: 1.3rem;
  }

  .approach-gallery,
  .probe-grid,
  .doctor-grid,
  .article-grid,
  .branch-grid {
    grid-template-columns: 1fr;
  }

  .editorial-card,
  .probe-card,
  .doctor-card {
    min-height: 30rem;
  }

  .quote-card,
  .probe-card:nth-child(3),
  .article-card:last-child {
    grid-column: auto;
  }

  .probe-card:nth-child(2),
  .doctor-card:nth-child(2),
  .branch-card:nth-child(2) {
    margin-top: 0;
  }

  .program-card {
    display: grid;
    grid-template-columns: 1fr auto;
    min-height: 0;
    padding: 1.5rem 0;
  }

  .program-card > span {
    grid-column: 1 / -1;
  }

  .program-card h3 {
    margin-top: 0;
  }

  .program-card > p {
    grid-column: 1 / -1;
    margin: 0;
  }

  .article-grid {
    gap: 2.5rem;
  }

  .article-card img,
  .branch-card img {
    height: 18rem;
  }

  .consult {
    min-height: 38rem;
  }

  .site-footer {
    gap: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal],
  [data-reveal] > *,
  [data-reveal="steps"] .journey-steps li,
  [data-reveal="portrait-pair"] .doctor-card,
  [data-reveal="horizontal-pair"] .branch-card {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
    filter: none !important;
  }
}