:root {
  color-scheme: light;
  --bg: #f5f2ea;
  --paper: #faf8f2;
  --paper-soft: #eeeae0;
  --paper-cool: #e5e8e5;
  --ink: #202624;
  --muted: rgba(32, 38, 36, 0.64);
  --subtle: rgba(32, 38, 36, 0.1);
  --line: rgba(32, 38, 36, 0.16);
  --panel: rgba(250, 248, 242, 0.78);
  --teal: #327d78;
  --mint: #dbeeea;
  --amber: #b98b45;
  --rose: #ad715f;
  --progress: 0;
  --core-scale: 1;
  --core-x: 10vw;
  --core-y: 0vh;
  --copy-opacity: 1;
  --panel-opacity: 0;
  --node-opacity: 0;
  --scene-shift: 0;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic",
    Meiryo, sans-serif;
  letter-spacing: 0;
}

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

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

.mobile-break {
  display: none;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  display: grid;
  width: 100%;
  grid-template-columns: minmax(180px, 1fr) auto minmax(140px, 1fr);
  align-items: center;
  gap: 32px;
  padding: 22px 32px;
  color: var(--ink);
  pointer-events: none;
}

.brand,
.nav,
.header-cta {
  pointer-events: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: max-content;
  font-size: 15px;
  font-weight: 600;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--line);
  background: rgba(250, 248, 242, 0.72);
  color: var(--teal);
  font-size: 13px;
  font-weight: 700;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 12px 18px;
  border: 1px solid rgba(32, 38, 36, 0.12);
  background: rgba(250, 248, 242, 0.66);
  backdrop-filter: blur(18px);
  font-size: 12px;
}

.nav a {
  color: rgba(32, 38, 36, 0.68);
}

.nav a:hover {
  color: var(--ink);
}

.header-cta {
  justify-self: end;
  padding: 12px 18px;
  border: 1px solid rgba(50, 125, 120, 0.34);
  background: rgba(219, 238, 234, 0.44);
  color: #1f6763;
  font-size: 13px;
}

.cinema {
  position: relative;
  height: 320vh;
  min-height: 2200px;
  overflow: clip;
  background:
    linear-gradient(120deg, rgba(250, 248, 242, 0.96), rgba(238, 234, 224, 0.74) 48%, rgba(229, 232, 229, 0.94)),
    #f5f2ea;
}

.scene {
  position: sticky;
  top: 0;
  height: 100vh;
  min-height: 720px;
  overflow: hidden;
  isolation: isolate;
}

.scene::before {
  position: absolute;
  inset: 0;
  z-index: -3;
  content: "";
  background:
    radial-gradient(circle at 63% 48%, rgba(219, 238, 234, 0.58), transparent 27vw),
    radial-gradient(circle at 70% 72%, rgba(238, 234, 224, 0.82), transparent 32vw),
    linear-gradient(90deg, rgba(250, 248, 242, 0.98), rgba(245, 242, 234, 0.92) 44%, rgba(229, 232, 229, 0.78));
  opacity: 1;
  transform: scale(calc(1.04 + var(--progress) * 0.18));
}

.scene-transition {
  position: absolute;
  inset: 0;
  z-index: 6;
  background:
    linear-gradient(90deg, rgba(50, 125, 120, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(50, 125, 120, 0.04) 1px, transparent 1px),
    radial-gradient(circle at 72% 24%, rgba(250, 252, 252, 0.86), transparent 30vw),
    linear-gradient(128deg, #eef3f4 0%, #e4ebed 54%, #dbe6e9 100%);
  background-size: 112px 112px, 112px 112px, auto, auto;
  opacity: var(--scene-shift);
  transform-origin: center;
  pointer-events: none;
}

.scene::after {
  position: absolute;
  inset: 0;
  z-index: 10;
  content: "";
  opacity: calc(1 - var(--scene-shift));
  pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(250, 248, 242, calc(0.72 - var(--scene-shift) * 0.26)), transparent 24%, transparent 66%, rgba(226, 234, 236, calc(0.64 + var(--scene-shift) * 0.28))),
    linear-gradient(90deg, rgba(245, 242, 234, calc(0.9 - var(--scene-shift) * 0.32)), transparent 42%, rgba(222, 233, 235, calc(0.46 + var(--scene-shift) * 0.24)));
}

#networkCanvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: none;
  width: 100%;
  height: 100%;
  opacity: calc(0.06 + var(--progress) * 0.12);
  mix-blend-mode: multiply;
}

.grid-lines {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: none;
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 33.333vw 100%, 100% 33.333vh;
  opacity: calc(0.04 + var(--progress) * 0.06);
}

.medical-core {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: min(56vw, 760px);
  aspect-ratio: 1;
  transform:
    translate(calc(-50% + var(--core-x)), calc(-50% + var(--core-y)))
    scale(var(--core-scale));
  transform-origin: center;
  transition: transform 120ms linear;
}

.earth-model {
  position: absolute;
  inset: 7%;
  overflow: hidden;
  background: transparent;
  opacity: 0.94;
  pointer-events: none;
}

.earth-model::before {
  display: none;
  content: none;
}

.earth-model::after {
  display: none;
  content: none;
}

.earth-model iframe {
  position: absolute;
  z-index: 1;
  inset: -15%;
  width: 130%;
  height: 130%;
  border: 0;
  filter: grayscale(0.2) saturate(0.72) brightness(1.08) contrast(0.95);
  opacity: 0.86;
  pointer-events: none;
}

.model-credit {
  position: absolute;
  right: 4%;
  bottom: 5%;
  z-index: 0;
  max-width: 260px;
  margin: 0;
  color: rgba(32, 38, 36, 0.42);
  font-size: 10px;
  line-height: 1.5;
  opacity: 0;
  pointer-events: none;
}

.model-credit a {
  color: rgba(31, 103, 99, 0.72);
  font-weight: 600;
}

.node {
  position: absolute;
  z-index: 5;
  display: grid;
  min-width: 104px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(32, 38, 36, 0.16);
  background: rgba(250, 248, 242, 0.74);
  color: rgba(32, 38, 36, 0.78);
  font-size: 13px;
  backdrop-filter: blur(18px);
  opacity: var(--node-opacity);
  transform: translateY(calc((1 - var(--progress)) * 28px));
}

.node::before {
  position: absolute;
  left: -7px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 24px rgba(50, 125, 120, 0.38);
  content: "";
}

.node-patient {
  top: 31%;
  left: 16%;
}

.node-site {
  top: 23%;
  right: 19%;
}

.node-booking {
  right: 13%;
  bottom: 29%;
}

.node-portal {
  bottom: 20%;
  left: 23%;
}

.node-clinic {
  top: 58%;
  left: 47%;
}

.lens-label {
  position: absolute;
  z-index: 4;
  color: rgba(32, 38, 36, 0.08);
  font-size: clamp(44px, 10vw, 150px);
  font-weight: 300;
  line-height: 0.9;
  opacity: 0;
  pointer-events: none;
}

.label-one {
  top: 12%;
  right: 4%;
}

.label-two {
  bottom: 17%;
  left: 4%;
}

.label-three {
  right: 8%;
  bottom: 4%;
}

.hero-copy {
  position: fixed;
  z-index: 7;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  min-height: 720px;
  opacity: var(--copy-opacity);
  pointer-events: none;
}

.hero-copy .eyebrow {
  position: absolute;
  left: clamp(20px, 1.8vw, 32px);
  bottom: clamp(188px, 21vh, 230px);
  margin: 0 0 20px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
}

.hero-copy h1 {
  position: absolute;
  top: clamp(72px, 8.2vh, 92px);
  left: clamp(20px, 1.8vw, 32px);
  max-width: 760px;
  margin: 0;
  font-size: clamp(48px, 5.9vw, 86px);
  font-weight: 500;
  line-height: 1.08;
  word-break: keep-all;
}

.lead {
  position: absolute;
  left: clamp(20px, 1.8vw, 32px);
  bottom: clamp(48px, 7vh, 74px);
  max-width: 650px;
  margin: 0;
  color: rgba(32, 38, 36, 0.66);
  font-size: clamp(17px, 1.7vw, 24px);
  line-height: 1.8;
}

.shot-panel {
  position: fixed;
  z-index: 8;
  right: clamp(24px, 6vw, 86px);
  bottom: clamp(28px, 7vh, 74px);
  width: min(390px, calc(100vw - 48px));
  padding: 24px;
  border: 1px solid rgba(32, 38, 36, 0.14);
  background: var(--panel);
  backdrop-filter: blur(22px);
  opacity: var(--panel-opacity);
  transform: translateY(calc((1 - var(--progress)) * 22px));
  pointer-events: none;
}

.shot-kicker {
  margin: 0 0 22px;
  color: rgba(32, 38, 36, 0.48);
  font-size: 12px;
  text-transform: uppercase;
}

.shot-title {
  margin: 0;
  color: var(--ink);
  font-size: clamp(24px, 2.3vw, 34px);
  line-height: 1.25;
}

.shot-body {
  margin: 18px 0 0;
  color: rgba(32, 38, 36, 0.64);
  font-size: 14px;
  line-height: 1.9;
}

.scroll-indicator {
  position: fixed;
  z-index: 12;
  left: 32px;
  bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(32, 38, 36, 0.48);
  opacity: calc(1 - var(--progress) * 1.4);
  pointer-events: none;
}

.scroll-indicator span {
  width: 46px;
  height: 1px;
  background: rgba(32, 38, 36, 0.4);
}

.scroll-indicator p {
  margin: 0;
  font-size: 11px;
}

.intro-section,
.business-section,
.proof-section,
.contact-section {
  position: relative;
  z-index: 11;
  padding: clamp(90px, 12vw, 170px) clamp(24px, 7vw, 100px);
  background: var(--paper);
  color: var(--ink);
}

.section-label {
  margin-bottom: 44px;
  color: rgba(32, 38, 36, 0.44);
  font-size: 12px;
  font-weight: 700;
}

.intro-section {
  display: grid;
  min-height: 100vh;
  margin-top: -100vh;
  grid-template-columns: minmax(0, 0.76fr) minmax(360px, 0.84fr);
  gap: clamp(40px, 7vw, 120px);
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(50, 125, 120, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(50, 125, 120, 0.04) 1px, transparent 1px),
    radial-gradient(circle at 72% 24%, rgba(250, 252, 252, 0.86), transparent 30vw),
    linear-gradient(128deg, #eef3f4 0%, #e4ebed 54%, #dbe6e9 100%);
  background-size: 112px 112px, 112px 112px, auto, auto;
}

.intro-section::before {
  position: absolute;
  right: -18vw;
  top: -28vw;
  width: min(88vw, 1160px);
  aspect-ratio: 1;
  border: 1px solid rgba(50, 125, 120, 0.12);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.intro-section::after {
  position: absolute;
  right: -5vw;
  top: 12%;
  width: min(52vw, 720px);
  aspect-ratio: 1;
  border: 1px solid rgba(250, 252, 252, 0.72);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.intro-section > * {
  position: relative;
  z-index: 1;
}

.intro-section .section-label {
  grid-column: 1;
  grid-row: 1;
  align-self: start;
  margin: 0;
}

.intro-copy {
  grid-column: 1;
  grid-row: 1;
  align-self: center;
  padding-top: clamp(64px, 8vw, 112px);
}

.intro-visual {
  grid-column: 2;
  grid-row: 1;
}

.intro-copy h2,
.proof-copy h2 {
  max-width: 930px;
  margin: 0;
  font-size: clamp(34px, 5.2vw, 78px);
  font-weight: 500;
  line-height: 1.12;
}

.intro-copy h2 {
  max-width: 680px;
  font-size: clamp(30px, 3.1vw, 46px);
  line-height: 1.42;
  word-break: keep-all;
}

.intro-copy p,
.proof-copy p {
  max-width: 720px;
  margin: 34px 0 0;
  color: rgba(32, 38, 36, 0.68);
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 2;
}

.intro-visual {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid rgba(32, 38, 36, 0.12);
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    linear-gradient(135deg, rgba(250, 248, 242, 0.72), rgba(229, 232, 229, 0.9));
  background-size: 96px 96px, 96px 96px, auto;
}

.system-map {
  position: absolute;
  inset: 0;
}

.map-ring {
  position: absolute;
  border: 1px solid rgba(50, 125, 120, 0.18);
  border-radius: 50%;
}

.map-ring-large {
  top: 12%;
  left: 12%;
  width: 76%;
  aspect-ratio: 1;
}

.map-ring-small {
  top: 31%;
  left: 31%;
  width: 38%;
  aspect-ratio: 1;
  border-color: rgba(185, 139, 69, 0.18);
}

.map-node,
.map-core {
  position: absolute;
  display: grid;
  min-width: 108px;
  min-height: 40px;
  place-items: center;
  border: 1px solid rgba(32, 38, 36, 0.14);
  background: rgba(250, 248, 242, 0.82);
  color: rgba(32, 38, 36, 0.68);
  font-size: 12px;
  font-weight: 600;
}

.map-core {
  top: 50%;
  left: 50%;
  width: 88px;
  min-width: 88px;
  height: 88px;
  min-height: 88px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: rgba(219, 238, 234, 0.82);
  color: var(--teal);
}

.map-node::before {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  content: "";
}

.map-node-patient {
  top: 19%;
  left: 16%;
}

.map-node-search {
  top: 20%;
  right: 13%;
}

.map-node-site {
  top: 48%;
  right: 8%;
}

.map-node-booking {
  bottom: 16%;
  right: 20%;
}

.map-node-operation {
  bottom: 19%;
  left: 13%;
}

.business-section {
  background: var(--paper-soft);
  color: var(--ink);
}

.business-section .section-label {
  color: rgba(32, 38, 36, 0.42);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(32, 38, 36, 0.16);
  border-left: 1px solid rgba(32, 38, 36, 0.16);
}

.service-item {
  min-height: 380px;
  padding: 32px 28px;
  border-right: 1px solid rgba(32, 38, 36, 0.16);
  border-bottom: 1px solid rgba(32, 38, 36, 0.16);
  background: rgba(250, 248, 242, 0.36);
}

.service-item p {
  margin: 0 0 110px;
  color: var(--teal);
  font-size: 13px;
}

.service-item h3 {
  min-height: 86px;
  margin: 0;
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 500;
  line-height: 1.32;
}

.service-item span {
  display: block;
  margin-top: 24px;
  color: rgba(32, 38, 36, 0.62);
  font-size: 14px;
  line-height: 1.9;
}

.proof-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.55fr);
  gap: clamp(42px, 7vw, 112px);
  align-items: end;
}

.proof-metrics {
  display: grid;
  gap: 1px;
  background: rgba(32, 38, 36, 0.14);
}

.proof-metrics div {
  min-height: 150px;
  padding: 24px;
  background: var(--paper);
}

.proof-metrics strong {
  display: block;
  font-size: 30px;
  font-weight: 500;
}

.proof-metrics span {
  display: block;
  margin-top: 18px;
  color: rgba(32, 38, 36, 0.62);
  line-height: 1.7;
}

.contact-section {
  display: grid;
  min-height: 78vh;
  grid-template-columns: minmax(600px, 0.96fr) minmax(360px, 0.54fr);
  gap: clamp(44px, 5vw, 86px);
  align-items: center;
  overflow: hidden;
  border-top: 1px solid rgba(32, 38, 36, 0.1);
  background:
    linear-gradient(90deg, rgba(50, 125, 120, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(50, 125, 120, 0.04) 1px, transparent 1px),
    linear-gradient(120deg, rgba(250, 248, 242, 1), rgba(244, 242, 236, 0.98) 52%, rgba(233, 237, 235, 0.92));
  background-size: 96px 96px, 96px 96px, auto, auto;
  color: var(--ink);
}

.contact-section::before {
  position: absolute;
  right: -11vw;
  bottom: -18vw;
  width: min(74vw, 980px);
  height: min(46vw, 620px);
  border: 1px solid rgba(50, 125, 120, 0.15);
  border-left-color: transparent;
  border-radius: 50%;
  transform: rotate(-11deg);
  content: "";
  pointer-events: none;
}

.contact-section::after {
  position: absolute;
  right: -14vw;
  bottom: -20vw;
  width: min(68vw, 920px);
  height: min(40vw, 560px);
  border-top: 1px solid rgba(50, 125, 120, 0.1);
  border-radius: 50%;
  transform: rotate(-11deg);
  content: "";
  pointer-events: none;
}

.contact-copy {
  position: relative;
  z-index: 1;
  max-width: 880px;
}

.contact-copy .eyebrow {
  position: static;
  margin: 0 0 28px;
  color: var(--teal);
}

.contact-copy h2 {
  margin: 0;
  font-size: clamp(42px, 4.45vw, 68px);
  font-weight: 500;
  line-height: 1.18;
}

.contact-copy h2 span {
  white-space: nowrap;
}

.contact-copy p:not(.eyebrow) {
  max-width: 560px;
  margin: 30px 0 0;
  color: rgba(32, 38, 36, 0.64);
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 2;
}

.primary-link {
  display: inline-flex;
  align-items: center;
  min-height: 54px;
  margin-top: 40px;
  padding: 0 22px;
  border: 1px solid rgba(50, 125, 120, 0.34);
  background: rgba(219, 238, 234, 0.52);
  color: #1f6763;
}

.contact-panel {
  position: relative;
  z-index: 1;
  display: grid;
  border-top: 1px solid rgba(32, 38, 36, 0.16);
}

.contact-panel div {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 8px 18px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(32, 38, 36, 0.16);
}

.contact-panel span {
  color: var(--teal);
  font-size: 12px;
  font-weight: 700;
}

.contact-panel strong {
  font-size: clamp(18px, 1.6vw, 24px);
  font-weight: 500;
}

.contact-panel p {
  grid-column: 2;
  margin: 0;
  color: rgba(32, 38, 36, 0.58);
  font-size: 14px;
  line-height: 1.8;
}

@media (max-width: 1020px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav {
    display: none;
  }

  .medical-core {
    width: min(78vw, 620px);
  }

  .hero-copy {
    min-height: 680px;
  }

  .intro-section,
  .proof-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .intro-section .section-label,
  .intro-copy,
  .intro-visual {
    grid-column: auto;
    grid-row: auto;
  }

  .intro-copy {
    padding-top: 0;
  }

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

  .contact-section {
    align-items: start;
  }
}

@media (max-width: 680px) {
  .site-header {
    padding: 16px;
  }

  .brand span:last-child {
    display: none;
  }

  .header-cta {
    padding: 10px 13px;
    font-size: 12px;
  }

  .scene,
  .hero-copy {
    min-height: 680px;
  }

  .medical-core {
    width: 112vw;
    opacity: 0.88;
  }

  .hero-copy {
    width: calc(100vw - 32px);
    min-height: 680px;
  }

  .lead {
    left: 16px;
    right: 16px;
    bottom: 100px;
    font-size: 15px;
  }

  .hero-copy .eyebrow {
    left: 16px;
    bottom: 354px;
    max-width: calc(100vw - 32px);
    font-size: 12px;
  }

  .hero-copy h1 {
    top: auto;
    left: 16px;
    bottom: 212px;
    max-width: calc(100vw - 32px);
    font-size: clamp(36px, 11vw, 44px);
  }

  .node {
    min-width: 88px;
    height: 36px;
    font-size: 12px;
  }

  .node-patient {
    left: 8%;
  }

  .node-site {
    right: 7%;
  }

  .node-booking {
    right: 6%;
  }

  .node-portal {
    left: 10%;
  }

  .shot-panel {
    right: 16px;
    bottom: 18px;
    width: calc(100vw - 32px);
    padding: 18px;
  }

  .shot-title {
    font-size: 21px;
  }

  .shot-body {
    font-size: 13px;
  }

  .scroll-indicator {
    display: none;
  }

  .intro-section,
  .business-section,
  .proof-section,
  .contact-section {
    padding: 82px 18px;
  }

  .intro-visual {
    min-height: 360px;
  }

  .intro-copy h2 {
    font-size: clamp(27px, 7.5vw, 32px);
    line-height: 1.42;
    word-break: normal;
  }

  .mobile-break {
    display: block;
  }

  .contact-copy h2 {
    font-size: clamp(25px, 8vw, 40px);
  }

  .contact-copy p:not(.eyebrow) {
    margin-top: 22px;
  }

  .contact-panel div {
    grid-template-columns: 34px 1fr;
    padding: 20px 0;
  }

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

  .service-item {
    min-height: 290px;
  }

  .service-item p {
    margin-bottom: 54px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .medical-core,
  .scene::before {
    transform: none;
    transition: none;
  }
}