:root {
  --paper: #fff;
  --background: #f3f6f9;
  --ink: #19364a;
  --muted: #596f80;
  --line: #dce5ec;
  --blue: #2364d2;
  --blue-light: #e9f0fc;
  --green: #23715d;
  --amber: #a65a15;
  --radius: 16px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
    sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
button,
a,
input {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
}
button,
a {
  touch-action: manipulation;
}
button {
  cursor: pointer;
}
a {
  color: var(--blue);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid #568bee;
  outline-offset: 4px;
}
img {
  max-width: 100%;
  display: block;
  height: auto;
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  font-weight: 650;
  line-height: 1.4;
  letter-spacing: -0.035em;
}
h2 {
  font-size: 34px;
}
h3 {
  font-size: 22px;
}
p {
  color: var(--muted);
}
[hidden] {
  display: none !important;
}
.container {
  width: min(1200px, calc(100% - 80px));
  margin: auto;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  min-height: 48px;
  padding: 10px 23px;
  border-radius: 8px;
  font-weight: 600;
  white-space: nowrap;
  line-height: 1.5;
}
.button:hover {
  text-decoration: none;
  filter: brightness(0.95);
}
.primary {
  color: #fff;
  background: var(--blue);
}
.button.small {
  min-height: 42px;
  font-size: 14px;
  padding: 10px 17px;
}
.text-link {
  font-weight: 600;
}
.site-header {
  height: 90px;
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  white-space: nowrap;
}
.brand:hover {
  text-decoration: none;
}
.brand strong {
  font-size: 24px;
  letter-spacing: 0.08em;
}
.brand span {
  font-size: 14px;
  color: var(--muted);
  margin-left: 10px;
  padding-left: 20px;
  border-left: 1px solid var(--line);
}
.hero {
  display: grid;
  grid-template-columns: 0.84fr 1.16fr;
  gap: 18px;
  align-items: center;
  min-height: 630px;
  padding-top: 72px;
  padding-bottom: 72px;
}
.hero-copy {
  position: relative;
  z-index: 1;
}
.edition {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  margin-bottom: 20px;
}
.edition span,
.connection-dot {
  width: 7px;
  height: 7px;
  background: var(--green);
  border-radius: 50%;
  display: inline-block;
}
.hero h1 {
  font-size: clamp(40px, 4vw, 57px);
  line-height: 1.3;
  letter-spacing: -0.055em;
}
.hero-description {
  font-size: 17px;
  line-height: 1.9;
  margin-top: 25px;
  max-width: 440px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-top: 30px;
}
.hero-note {
  font-size: 12px;
  margin-top: 20px;
}
.hero-visual {
  position: relative;
  min-width: 0;
  padding: 0 45px 80px 0;
  isolation: isolate;
}
.hero-visual:before {
  content: "";
  position: absolute;
  inset: -30px -15px 4px 8px;
  background: #eef3f7;
  border-radius: 90px 12px 70px 12px;
  z-index: -1;
}
.desktop-frame {
  border: 1px solid #d1dce4;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 15px 35px #19364a14;
  background: white;
  transform: translateX(-5px);
}
.window-bar {
  height: 32px;
  background: #fdfefe;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 13px;
  font-size: 10px;
  color: #627689;
  border-bottom: 1px solid #e7edf2;
}
.window-dots {
  color: #b5c6d3;
  letter-spacing: 2px;
  font-size: 9px;
}
.hero-phone {
  width: 29%;
  position: absolute;
  right: 0;
  bottom: 16px;
}
.hero-phone .shot {
  border: 5px solid #244358;
  box-shadow: 0 10px 30px #19364a22;
  border-radius: 21px;
}
.phone-caption {
  font-size: 10px;
  text-align: center;
  display: block;
  padding-top: 10px;
}
.visual-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  position: absolute;
  bottom: 30px;
  left: 25px;
}
.shot {
  display: block;
  position: relative;
  width: 100%;
  padding: 0;
  border: 0;
  background: white;
  overflow: hidden;
  line-height: 0;
  text-align: left;
}
.shot img {
  width: 100%;
  object-fit: contain;
}
.zoom-hint {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: #19364aed;
  color: white;
  font-size: 11px;
  padding: 8px 10px;
  border-radius: 6px;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.15s;
}
.shot:hover .zoom-hint,
.shot:focus-visible .zoom-hint {
  opacity: 1;
}
.hero .zoom-hint {
  display: none;
}
.contents {
  position: sticky;
  top: 0;
  background: #fffffff5;
  backdrop-filter: blur(12px);
  z-index: 20;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.contents .container {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.contents a {
  display: inline-flex;
  align-items: center;
  min-height: 62px;
  font-size: 14px;
  color: var(--muted);
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  padding-top: 3px;
  font-weight: 600;
}
.contents a:hover,
.contents a[aria-current] {
  color: var(--blue);
  text-decoration: none;
  border-bottom-color: var(--blue);
}
.intro-strip {
  display: flex;
  justify-content: space-between;
  gap: 60px;
  align-items: center;
  padding-top: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.intro-strip strong {
  color: var(--ink);
  display: block;
}
.intro-strip span {
  display: block;
}
.image-note {
  max-width: 310px;
  font-size: 12px;
}
.section {
  padding-top: 78px;
  padding-bottom: 78px;
}
.section-heading {
  margin-bottom: 35px;
  max-width: 850px;
}
.section-heading h2 + p {
  margin-top: 15px;
  max-width: 710px;
}
.role-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.role {
  padding: 0 25px 0 0;
  border-right: 1px solid var(--line);
}
.role:last-child {
  border: 0;
  padding: 0;
}
.role-sign {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 20px;
}
.admin-sign {
  background: var(--blue-light);
  color: var(--blue);
}
.engineer-sign {
  background: #e7f3ef;
  color: var(--green);
}
.reporter-sign {
  background: #fff1e1;
  color: var(--amber);
}
.role-summary {
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  margin: 12px 0;
}
.role > p:not(.role-summary) {
  font-size: 14px;
  line-height: 1.9;
}
.role-entry {
  margin-top: 23px;
}
.role-entry span {
  display: block;
  color: #78909f;
  font-size: 12px;
}
.section-footnote {
  font-size: 13px;
  margin-top: 28px;
  line-height: 1.85;
  max-width: 960px;
}
.scene-section {
  background: var(--background);
  border-block: 1px solid var(--line);
}
.split-heading {
  display: flex;
  justify-content: space-between;
  gap: 50px;
  max-width: none;
  align-items: flex-end;
}
.split-heading > p {
  max-width: 330px;
  font-size: 15px;
}
.context-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 13px;
  color: var(--blue);
}
.context-label svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}
.tablist {
  display: flex;
  gap: 8px;
  padding-bottom: 17px;
  border-bottom: 1px solid #cedbe5;
  margin-bottom: 35px;
  flex-wrap: wrap;
}
.tablist button {
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 10px 19px;
  font-size: 15px;
  font-weight: 600;
  background: transparent;
  color: var(--muted);
  min-height: 44px;
}
.tablist button[aria-selected="true"] {
  background: var(--ink);
  color: white;
}
.tablist button:hover:not([aria-selected="true"]) {
  background: #e1e9ef;
}
.scene-panel {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 45px;
  align-items: center;
}
.scene-label {
  font-size: 12px;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 12px;
}
.scene-copy h3 {
  font-size: 25px;
  line-height: 1.5;
  max-width: 360px;
}
.scene-copy > p:not(.scene-label) {
  font-size: 14px;
  margin-top: 15px;
  line-height: 1.85;
}
.instructions {
  padding: 0;
  margin: 27px 0 0;
  list-style: none;
  counter-reset: steps;
}
.instructions li {
  position: relative;
  padding-left: 29px;
  margin-top: 19px;
  counter-increment: steps;
}
.instructions li:before {
  content: counter(steps);
  position: absolute;
  left: 0;
  top: 1px;
  font-size: 11px;
  color: var(--blue);
  background: #e2ecfb;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 650;
}
.instructions strong {
  display: block;
  font-size: 14px;
}
.instructions span {
  display: block;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
  margin-top: 3px;
}
.scene-panel figure .desktop {
  border-radius: 10px;
  box-shadow: 0 5px 20px #19364a0e;
  border: 1px solid var(--line);
}
figcaption {
  font-size: 12px;
  color: var(--muted);
  margin-top: 13px;
  line-height: 1.65;
}
.bridge {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 60px;
  padding-top: 65px;
  padding-bottom: 65px;
}
.bridge-copy {
  max-width: 720px;
}
.bridge-label {
  font-size: 13px;
  color: var(--green);
  font-weight: 600;
}
.bridge h2 {
  font-size: 30px;
  margin: 10px 0 18px;
}
.bridge p {
  font-size: 15px;
}
.bridge figure {
  width: 275px;
  flex-shrink: 0;
}
.bridge .shot {
  border: 1px solid #d3dee6;
  border-radius: 7px;
  box-shadow: 6px 7px 0 #eef3f6;
  padding: 10px;
}
.bridge figcaption {
  font-size: 11px;
}
.mobile-section {
  background: #eef5f4;
  border-block: 1px solid #dce7e5;
}
.mobile-section .context-label {
  color: var(--green);
}
.mobile-panel {
  grid-template-columns: minmax(0, 1fr) 370px;
  gap: 90px;
  max-width: 920px;
  margin: 0 auto;
  min-height: 635px;
}
.mobile-panel .scene-copy {
  max-width: 480px;
}
.mobile-panel .scene-copy h3 {
  font-size: 29px;
  max-width: 420px;
}
.mobile-panel .scene-copy > p:not(.scene-label) {
  font-size: 16px;
}
.mobile-panel .scene-label {
  color: var(--green);
}
.mobile-panel .instructions li {
  margin-top: 26px;
}
.mobile-panel .instructions strong {
  font-size: 16px;
}
.mobile-panel .instructions span {
  font-size: 14px;
}
.mobile-panel .instructions li:before {
  background: #dcece7;
  color: var(--green);
}
.mobile-panel figure {
  width: 270px;
  justify-self: center;
}
.mobile-panel .phone {
  border: 7px solid #244358;
  border-radius: 28px;
  box-shadow: 0 15px 30px #19364a18;
}
.mobile-panel figcaption {
  text-align: center;
}
.mobile-section .tablist {
  border-color: #cddfd9;
}
.mobile-section .tablist button[aria-selected="true"] {
  background: var(--green);
}
.mobile-section .tablist button:hover:not([aria-selected="true"]) {
  background: #dcebe6;
}
.mobile-section .section-footnote {
  padding-top: 20px;
  border-top: 1px solid #d0e0dc;
  max-width: none;
}
.workflow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}
.workflow li {
  position: relative;
  padding-right: 16px;
  padding-top: 58px;
}
.workflow li:before {
  position: absolute;
  content: "";
  height: 1px;
  background: #c9d9e5;
  top: 19px;
  left: 0;
  right: 0;
}
.workflow li:last-child:before {
  display: none;
}
.step-number {
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 50%;
  height: 38px;
  width: 38px;
  background: var(--ink);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
  border: 5px solid white;
  box-sizing: content-box;
  transform: translate(-5px, -5px);
}
.actor {
  font-size: 12px;
  color: var(--muted);
}
.workflow h3 {
  font-size: 20px;
  margin: 6px 0 9px;
}
.workflow p {
  font-size: 13px;
}
.state {
  display: inline-block;
  margin-top: 16px;
  font-size: 12px;
  padding: 2px 10px;
  border-radius: 5px;
  line-height: 1.7;
}
.amber {
  background: #fff1df;
  color: #905019;
}
.blue {
  background: #edf3fe;
  color: #245da6;
}
.purple {
  background: #f1edf9;
  color: #6b5896;
}
.green {
  background: #e9f5ef;
  color: #256652;
}
.return-path {
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px dashed #ccdbe4;
  border-radius: 8px;
  margin-top: 32px;
  padding: 15px 20px;
  font-size: 14px;
}
.return-path > span {
  font-size: 27px;
  color: var(--blue);
  line-height: 1;
}
.return-path strong {
  color: var(--ink);
}
.care-flow {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 40px;
  padding: 30px;
  background: var(--background);
  border-radius: 12px;
  margin-top: 35px;
  align-items: center;
}
.care-flow h3 {
  font-size: 20px;
}
.care-flow p {
  font-size: 13px;
  margin-top: 10px;
}
.care-flow ol {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.care-flow li {
  font-size: 14px;
  position: relative;
  font-weight: 600;
}
.care-flow li:not(:last-child):after {
  content: "›";
  position: absolute;
  right: -20px;
  top: 7px;
  color: #8ca6b7;
  font-size: 22px;
}
.care-flow small {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
  margin-top: 7px;
}
.scope-section {
  background: #f7f9fb;
  border-block: 1px solid var(--line);
}
.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
}
table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
  white-space: nowrap;
}
caption {
  position: absolute;
  width: 1px;
  height: 1px;
  clip-path: inset(50%);
  overflow: hidden;
}
thead {
  background: #eaf0f5;
}
th,
td {
  padding: 16px 22px;
  border-bottom: 1px solid #e7edf2;
}
tbody th {
  font-weight: 550;
}
td {
  color: var(--muted);
}
tr:last-child th,
tr:last-child td {
  border: 0;
}
tbody tr:nth-child(even) {
  background: #fafcfd;
}
.table-hint {
  font-size: 12px;
  margin-top: 10px;
}
.scope-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}
.scope-notes article {
  position: relative;
  padding-left: 18px;
}
.scope-notes h3 {
  font-size: 17px;
  margin-bottom: 12px;
}
.scope-notes p {
  font-size: 14px;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  position: absolute;
  top: 9px;
  left: 0;
}
.status-dot.live {
  background: var(--green);
}
.status-dot.pending {
  background: var(--amber);
}
.status-dot.neutral {
  background: #8093a3;
}
.start-layout {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 110px;
}
.start-steps {
  list-style: none;
  counter-reset: start;
  margin: 0 0 32px;
  padding: 0;
}
.start-steps li {
  counter-increment: start;
  position: relative;
  padding-left: 37px;
  margin-bottom: 25px;
}
.start-steps li:before {
  content: counter(start);
  position: absolute;
  left: 0;
  top: 0;
  color: var(--blue);
  background: var(--blue-light);
  border-radius: 6px;
  width: 24px;
  height: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 13px;
}
.start-steps strong {
  font-size: 16px;
}
.start-steps p {
  font-size: 14px;
  margin-top: 7px;
}
.access-note {
  font-size: 12px;
  margin-top: 15px;
}
.faq h3 {
  font-size: 21px;
  padding-bottom: 20px;
}
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
.faq summary {
  cursor: pointer;
  font-size: 15px;
  font-weight: 550;
  list-style: none;
  padding-right: 27px;
  position: relative;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary:after {
  content: "＋";
  position: absolute;
  right: 0;
  top: -1px;
  color: var(--blue);
  font-size: 17px;
}
.faq details[open] summary:after {
  content: "−";
}
.faq details p {
  font-size: 14px;
  line-height: 1.85;
  margin-top: 15px;
  padding-right: 8px;
}
footer {
  border-top: 1px solid var(--line);
  padding: 32px 0 40px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
}
footer .brand strong {
  font-size: 20px;
}
footer .brand span {
  font-size: 12px;
}
footer p {
  font-size: 12px;
  text-align: right;
  line-height: 1.9;
}
footer a {
  color: var(--muted);
}
.skip-link {
  position: fixed;
  top: -80px;
  left: 10px;
  background: white;
  padding: 12px 20px;
  z-index: 100;
}
.skip-link:focus {
  top: 10px;
}
.modal-open {
  overflow: hidden;
}
dialog {
  border: 0;
  padding: 0;
  border-radius: 14px;
  max-width: min(1300px, 94vw);
  width: max-content;
  background: #f1f5f8;
  max-height: 94dvh;
  box-shadow: 0 18px 70px #10232c66;
  overflow: auto;
}
dialog::backdrop {
  background: #0b263aca;
  backdrop-filter: blur(4px);
}
.dialog-bar {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  align-items: center;
  padding: 15px 20px;
  position: sticky;
  top: 0;
  background: #f1f5f8;
  z-index: 1;
}
.dialog-bar p {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}
.close-dialog {
  border: 1px solid #cedbe4;
  background: #fff;
  color: var(--ink);
  border-radius: 7px;
  min-height: 40px;
  flex-shrink: 0;
  padding: 7px 15px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 15px;
}
.close-dialog span {
  font-size: 22px;
  line-height: 1;
}
.dialog-image {
  padding: 0 18px;
  display: flex;
  justify-content: center;
}
.dialog-image img {
  max-width: 100%;
  max-height: calc(94dvh - 120px);
  object-fit: contain;
  width: auto;
  border: 1px solid var(--line);
}
.dialog-tip {
  text-align: center;
  font-size: 12px;
  padding: 12px 20px;
}
@media (min-width: 1450px) {
  .hero {
    min-height: 670px;
  }
  .hero-visual {
    margin-left: 20px;
  }
}
@media (max-width: 1050px) {
  .container {
    width: calc(100% - 48px);
  }
  .hero {
    grid-template-columns: 1fr 1.15fr;
    min-height: 610px;
  }
  .hero h1 {
    font-size: 43px;
  }
  .hero-description {
    font-size: 15px;
  }
  .hero-visual {
    padding-right: 20px;
    padding-bottom: 70px;
  }
  .hero-phone {
    width: 31%;
  }
  .hero-visual:before {
    inset: -20px -8px 8px 0;
  }
  .visual-note {
    font-size: 10px;
    left: 15px;
  }
  .role-grid {
    gap: 25px;
  }
  .role {
    padding-right: 20px;
  }
  .scene-panel {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 25px;
  }
  .scene-copy h3 {
    font-size: 23px;
  }
  .split-heading {
    gap: 25px;
  }
  .split-heading > p {
    max-width: 280px;
    font-size: 14px;
  }
  h2 {
    font-size: 29px;
  }
  .mobile-panel {
    grid-template-columns: 1fr 300px;
    gap: 35px;
    min-height: 630px;
  }
  .mobile-panel .scene-copy h3 {
    font-size: 26px;
  }
  .bridge {
    gap: 35px;
  }
  .bridge figure {
    width: 240px;
  }
  .workflow h3 {
    font-size: 18px;
  }
  .workflow p {
    font-size: 12px;
  }
  .care-flow {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .care-flow ol {
    justify-content: start;
    gap: 50px;
  }
  .care-flow li:not(:last-child):after {
    right: -30px;
  }
  .start-layout {
    gap: 50px;
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 760px) {
  html {
    scroll-padding-top: 68px;
  }
  .container {
    width: calc(100% - 36px);
  }
  .site-header {
    height: 70px;
  }
  .brand strong {
    font-size: 22px;
  }
  .brand span {
    margin-left: 4px;
    padding-left: 13px;
    font-size: 12px;
  }
  .brand {
    gap: 8px;
  }
  .button.small {
    font-size: 12px;
    min-height: 38px;
    padding: 9px 12px;
    gap: 10px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 42px;
    padding-bottom: 34px;
    gap: 40px;
  }
  .hero h1 {
    font-size: 43px;
    line-height: 1.28;
  }
  .hero-description {
    font-size: 15px;
    margin-top: 20px;
    line-height: 1.85;
    max-width: 500px;
  }
  .desktop-break {
    display: none;
  }
  .edition {
    margin-bottom: 18px;
    font-size: 12px;
  }
  .hero-actions {
    margin-top: 24px;
    gap: 23px;
  }
  .hero-note {
    font-size: 11px;
    margin-top: 17px;
  }
  .hero-visual {
    width: 100%;
    max-width: 620px;
    margin: auto;
    padding: 8px 30px 62px 6px;
  }
  .hero-visual:before {
    inset: -6px -2px 8px 0;
    border-radius: 35px 8px 35px 8px;
  }
  .desktop-frame {
    transform: none;
    border-radius: 7px;
  }
  .window-bar {
    height: 24px;
    font-size: 8px;
    padding: 0 8px;
  }
  .window-dots {
    font-size: 7px;
  }
  .hero-phone {
    width: 27%;
    right: 0;
    bottom: 4px;
  }
  .hero-phone .shot {
    border-width: 4px;
    border-radius: 16px;
  }
  .phone-caption {
    font-size: 8px;
    padding-top: 7px;
  }
  .visual-note {
    left: 17px;
    bottom: 27px;
    font-size: 10px;
  }
  .contents .container {
    gap: 22px;
    overflow-x: auto;
    justify-content: flex-start;
    scrollbar-width: none;
  }
  .contents .container::-webkit-scrollbar {
    display: none;
  }
  .contents a {
    font-size: 13px;
    min-height: 54px;
  }
  .intro-strip {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
    padding-top: 24px;
    padding-bottom: 24px;
    font-size: 13px;
  }
  .image-note {
    max-width: none;
    font-size: 11px;
  }
  .section {
    padding-top: 48px;
    padding-bottom: 48px;
  }
  .section-heading {
    margin-bottom: 28px;
  }
  h2 {
    font-size: 27px;
    letter-spacing: -0.04em;
  }
  .section-heading h2 + p {
    font-size: 14px;
    margin-top: 12px;
  }
  .role-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .role,
  .role:last-child {
    display: grid;
    grid-template-columns: 45px 1fr;
    column-gap: 15px;
    padding: 0 0 25px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .role:last-child {
    border-bottom: 0;
    padding-bottom: 0;
  }
  .role-sign {
    grid-column: 1;
    grid-row: 1 / 3;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    margin: 2px 0 0;
    font-size: 17px;
  }
  .role h3 {
    font-size: 20px;
    grid-column: 2;
  }
  .role .role-summary {
    grid-column: 2;
    margin: 4px 0 11px;
    font-size: 14px;
  }
  .role p {
    grid-column: 2;
  }
  .role > p:not(.role-summary) {
    font-size: 13px;
  }
  .role-entry {
    margin-top: 14px;
  }
  .role-entry span {
    display: inline;
    margin-right: 12px;
    font-size: 11px;
  }
  .section-footnote {
    font-size: 12px;
    margin-top: 24px;
  }
  .split-heading {
    display: block;
  }
  .split-heading > p {
    max-width: none;
    font-size: 14px;
    margin-top: 13px;
  }
  .context-label {
    font-size: 12px;
    margin-bottom: 10px;
  }
  .tablist {
    gap: 5px;
    margin-bottom: 25px;
    flex-wrap: wrap;
    padding-bottom: 13px;
  }
  .tablist button {
    font-size: 13px;
    padding: 9px 12px;
    min-height: 42px;
  }
  .scene-panel {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .scene-copy {
    max-width: none;
  }
  .scene-label {
    display: none;
  }
  .scene-copy h3 {
    font-size: 23px;
    max-width: none;
  }
  .scene-copy > p:not(.scene-label) {
    font-size: 14px;
    margin-top: 12px;
  }
  .instructions {
    margin-top: 20px;
  }
  .instructions li {
    margin-top: 16px;
  }
  .instructions strong {
    font-size: 14px;
  }
  .instructions span {
    font-size: 13px;
  }
  .scene-panel figure {
    width: 100%;
    min-width: 0;
  }
  .scene-panel figcaption {
    font-size: 11px;
  }
  .zoom-hint {
    opacity: 1;
    font-size: 10px;
    bottom: 8px;
    right: 8px;
    padding: 6px 8px;
  }
  .bridge {
    flex-direction: column;
    gap: 25px;
    align-items: flex-start;
    padding-top: 42px;
    padding-bottom: 42px;
  }
  .bridge h2 {
    font-size: 26px;
    margin: 10px 0 14px;
  }
  .bridge p {
    font-size: 14px;
  }
  .bridge figure {
    width: 235px;
    align-self: center;
  }
  .mobile-panel {
    min-height: auto;
    max-width: none;
    gap: 28px;
  }
  .mobile-panel .scene-copy {
    max-width: none;
  }
  .mobile-panel .scene-copy h3 {
    font-size: 23px;
    max-width: none;
  }
  .mobile-panel .scene-copy > p:not(.scene-label) {
    font-size: 14px;
  }
  .mobile-panel .instructions li {
    margin-top: 16px;
  }
  .mobile-panel .instructions strong {
    font-size: 14px;
  }
  .mobile-panel .instructions span {
    font-size: 13px;
  }
  .mobile-panel figure {
    width: 255px;
  }
  .mobile-panel .phone {
    border-width: 6px;
    border-radius: 25px;
  }
  .workflow {
    grid-template-columns: 1fr;
    margin-top: 25px;
    gap: 0;
  }
  .workflow li {
    padding: 0 0 30px 53px;
    min-height: 112px;
  }
  .workflow li:before {
    width: 1px;
    height: auto;
    left: 16px;
    right: auto;
    top: 15px;
    bottom: 0;
  }
  .step-number {
    left: 16px;
    top: 0;
    transform: translate(-50%, -2px);
    width: 29px;
    height: 29px;
    font-size: 12px;
    border-width: 4px;
  }
  .actor {
    font-size: 11px;
  }
  .workflow h3 {
    font-size: 19px;
    margin: 3px 0 5px;
  }
  .workflow p {
    font-size: 13px;
  }
  .workflow .state {
    position: absolute;
    right: 0;
    top: 17px;
    margin: 0;
    font-size: 11px;
  }
  .workflow li:last-child {
    padding-bottom: 0;
    min-height: 88px;
  }
  .return-path {
    padding: 14px 16px;
    font-size: 13px;
    gap: 12px;
    margin-top: 15px;
  }
  .care-flow {
    padding: 22px;
    gap: 22px;
    margin-top: 25px;
  }
  .care-flow h3 {
    font-size: 19px;
  }
  .care-flow ol {
    flex-direction: column;
    gap: 23px;
  }
  .care-flow li {
    font-size: 14px;
  }
  .care-flow small {
    display: inline;
    margin-left: 12px;
    font-size: 11px;
  }
  .care-flow li:not(:last-child):after {
    content: "↓";
    left: 0;
    right: auto;
    top: 26px;
    font-size: 14px;
  }
  th,
  td {
    padding: 13px 16px;
    font-size: 12px;
  }
  .table-scroll {
    border-radius: 8px;
  }
  .table-hint {
    font-size: 11px;
  }
  .scope-notes {
    grid-template-columns: 1fr;
    gap: 25px;
    margin-top: 28px;
  }
  .scope-notes h3 {
    font-size: 16px;
    margin-bottom: 8px;
  }
  .scope-notes p {
    font-size: 13px;
  }
  .start-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .start-steps li {
    margin-bottom: 20px;
  }
  .start-steps p {
    font-size: 13px;
  }
  .start-steps strong {
    font-size: 15px;
  }
  .faq h3 {
    font-size: 21px;
    padding-bottom: 10px;
  }
  .faq summary {
    font-size: 14px;
  }
  .faq details p {
    font-size: 13px;
  }
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }
  footer {
    padding: 28px 0;
  }
  footer p {
    text-align: left;
    font-size: 11px;
  }
  footer .brand span {
    font-size: 11px;
  }
  .dialog-bar {
    padding: 12px;
    gap: 12px;
  }
  .dialog-bar p {
    font-size: 12px;
  }
  .close-dialog {
    font-size: 12px;
    padding: 6px 10px;
    gap: 7px;
  }
  .dialog-image {
    padding: 0 8px;
  }
  .dialog-tip {
    font-size: 11px;
    padding: 10px;
  }
}
@media (max-width: 365px) {
  .hero h1 {
    font-size: 38px;
  }
  .brand span {
    display: none;
  }
  .tablist button {
    padding: 9px 10px;
    font-size: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
  }
}
@media print {
  html {
    scroll-behavior: auto;
  }
  body {
    font-size: 11pt;
  }
  .container {
    width: 100%;
  }
  .site-header,
  .contents,
  .hero-actions,
  .tablist,
  .zoom-hint,
  .button,
  .faq,
  dialog,
  .skip-link {
    display: none !important;
  }
  .hero {
    padding: 25px 0;
    min-height: 0;
  }
  .hero h1 {
    font-size: 30px;
  }
  .hero-visual {
    padding-bottom: 45px;
  }
  .hero-description {
    font-size: 13px;
  }
  .section {
    padding: 25px 0;
    break-inside: avoid;
  }
  h2 {
    font-size: 23px;
  }
  .scene-panel[hidden] {
    display: grid !important;
  }
  .scene-panel {
    margin-bottom: 25px;
    break-inside: avoid;
    grid-template-columns: 240px 1fr;
  }
  .scene-label {
    display: block;
  }
  .scene-copy h3 {
    font-size: 20px;
  }
  .scene-copy p {
    font-size: 11px;
  }
  .scene-panel figure {
    max-width: 420px;
  }
  .mobile-panel {
    min-height: 0;
    grid-template-columns: 1fr 180px;
  }
  .mobile-panel figure {
    width: 155px;
  }
  .scene-panel .phone {
    border-width: 3px;
    border-radius: 12px;
  }
  .mobile-panel .scene-copy h3 {
    font-size: 20px;
  }
  .mobile-panel .scene-copy > p:not(.scene-label),
  .instructions strong,
  .mobile-panel .instructions strong {
    font-size: 12px;
  }
  .mobile-panel .instructions span {
    font-size: 11px;
  }
  .bridge {
    padding: 20px 0;
  }
  .section-heading {
    margin-bottom: 20px;
  }
  .scope-notes {
    gap: 15px;
  }
  .table-scroll {
    overflow: visible;
  }
  table {
    white-space: normal;
  }
  th,
  td {
    padding: 8px;
    font-size: 10px;
  }
  .start-layout {
    display: block;
  }
  .hero-note,
  .access-note {
    font-size: 10px;
  }
  footer {
    padding: 20px 0;
  }
  * {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}

.inspection-guide-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 32px;
  margin: 30px 0;
}
.inspection-guide-grid h3 {
  font-size: 22px;
  margin: 0 0 12px;
}
.inspection-guide-grid p {
  line-height: 1.8;
  color: #647789;
  margin: 0 0 22px;
}
.inspection-guide-grid .inspection-phone {
  display: block;
  width: min(100%, 240px);
  margin: auto;
  border-radius: 20px;
  overflow: hidden;
}
.inspection-guide-grid img {
  display: block;
  width: 100%;
  height: auto;
}
@media (max-width: 720px) {
  .inspection-guide-grid {
    grid-template-columns: 1fr;
  }
  .inspection-guide-grid .inspection-phone {
    width: min(100%, 270px);
  }
}

.inspection-steps {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  margin: 42px 0;
}
.inspection-steps li {
  border-top: 2px solid #d8e3eb;
  padding-top: 18px;
}
.inspection-steps span {
  color: #537fb5;
  font-size: 13px;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 10px;
}
.inspection-steps strong {
  font-size: 17px;
}
.inspection-steps p {
  font-size: 14px;
  line-height: 1.85;
  color: #647789;
}
.native-section {
  background: #eef3f7;
}
.native-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px;
}
.native-gallery h3 {
  font-size: 21px;
  margin: 0 0 12px;
}
.native-gallery p {
  color: #647789;
  line-height: 1.8;
  min-height: 58px;
  font-size: 15px;
}
.native-shot {
  display: block;
  width: min(100%, 270px);
  border-radius: 9% / 4.2%;
  margin: 24px auto 0;
  overflow: hidden;
  border: 0;
  background: transparent;
}
.native-shot img {
  display: block;
  width: 100%;
  height: auto;
}
/* Exclude simulator pixels outside the screen in both thumbnail and zoom views. */
.native-shot img,
.dialog-image img.is-native {
  clip-path: inset(0.2% 0.6% round 9% / 4.2%);
  border: 0;
}
.native-status {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid #d8e3eb;
  font-size: 13px;
  line-height: 1.8;
}
.native-status span {
  display: flex;
  align-items: center;
  gap: 8px;
}
.native-status i {
  position: static;
  display: inline-block;
  flex-shrink: 0;
}
@media (max-width: 720px) {
  .inspection-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
  .native-gallery {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: 82%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 22px;
    padding-bottom: 18px;
  }
  .native-gallery article {
    scroll-snap-align: start;
  }
  .native-gallery p {
    min-height: 55px;
  }
  .native-shot {
    width: min(100%, 235px);
  }
  .native-status {
    display: block;
  }
  .native-status span + span {
    margin-top: 12px;
  }
}