:root {
  --bg: #ffffff;
  --panel: #ffffff;
  --panel-soft: #eef5f8;
  --ink: #0f172a;
  --ink-soft: #334155;
  --ink-muted: #64748b;
  --line: rgba(15, 23, 42, 0.1);
  --line-strong: rgba(15, 23, 42, 0.18);
  --brand: #0f79b2;
  --brand-dark: #075985;
  --brand-soft: rgba(15, 121, 178, 0.12);
  --warm: #f97316;
  --green: #16a34a;
  --dark: #0f172a;
  --dark-soft: #1e293b;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.05), 0 18px 48px rgba(15, 23, 42, 0.12);
  --container: min(1320px, calc(100vw - 48px));
  --font-body: "PingFang TC", "Noto Sans TC", "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 0;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.7;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

p,
h1,
h2,
h3,
figure,
dl,
dd {
  margin-top: 0;
}

.hero {
  position: relative;
  display: block;
  min-height: 0;
  overflow: hidden;
  color: var(--ink);
  background: #fff;
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-bg {
  object-fit: cover;
  object-position: 58% center;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(15, 23, 42, 0.84) 0%, rgba(15, 23, 42, 0.52) 46%, rgba(15, 23, 42, 0.1) 100%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.24) 0%, rgba(15, 23, 42, 0.5) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: var(--container);
  margin: auto;
  padding: 118px 0 78px;
}

.figma-hero {
  padding-top: 0;
}

.figma-hero-top {
  width: min(1280px, calc(100vw - 48px));
  margin: 18px auto 0;
  background: #fff;
  padding: 46px 50px 62px;
}

.figma-hero-top p {
  margin-bottom: 14px;
  color: #111827;
  font-size: 20px;
  line-height: 1.4;
}

.figma-hero-top .hero-safe {
  margin: 32px 0 0;
  color: #111827;
  font-size: 20px;
  font-weight: 700;
}

.figma-hero h1 {
  max-width: none;
  margin-bottom: 0;
  color: #111827;
  font-size: clamp(36px, 4.2vw, 58px);
  font-weight: 640;
  line-height: 1.36;
}

.figma-blue-band {
  position: relative;
  margin-top: 0;
  padding: 46px 0 128px;
  background: #e8fbff;
}

.figma-blue-band::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 130px;
  background: #fff;
  clip-path: polygon(0 0, 50% 100%, 100% 0, 100% 100%, 0 100%);
}

.anchor-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 0;
  width: min(900px, calc(100vw - 40px));
  margin: 0 auto 46px;
  color: #111827;
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
}

.anchor-nav a {
  padding: 0 18px;
  text-decoration: none;
}

.anchor-nav a + a {
  border-left: 2px solid #111827;
}

.figma-about {
  display: grid;
  grid-template-columns: 450px minmax(0, 1fr);
  grid-template-areas:
    "photo title"
    "photo copy";
  column-gap: 58px;
  row-gap: 18px;
  align-items: center;
  width: min(1100px, calc(100vw - 48px));
  margin: 0 auto;
}

.figma-photo {
  grid-area: photo;
  margin: 0;
}

.figma-photo img {
  display: block;
  width: 100%;
  height: 330px;
  border-radius: 18px;
  object-fit: cover;
  object-position: 55% center;
}

.figma-about-title {
  grid-area: title;
  align-self: end;
  margin: 0;
  font-size: 40px;
  line-height: 1.25;
  text-align: center;
}

.figma-about-copy {
  grid-area: copy;
  align-self: start;
}

.figma-about-copy p {
  margin: 0;
  color: #111827;
  font-size: 19px;
  font-weight: 650;
  line-height: 1.78;
}

.figma-support {
  position: relative;
  z-index: 1;
  width: min(1100px, calc(100vw - 48px));
  margin: 44px auto 0;
  text-align: center;
}

.support-cta {
  display: inline-flex;
  justify-content: center;
  min-width: 480px;
  margin: 0 auto;
  border-radius: 999px;
  padding: 16px 34px;
  color: #fff;
  background: var(--brand);
  font-size: 30px;
  font-weight: 900;
  line-height: 1.2;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(15, 121, 178, 0.2);
}

.support-note {
  margin: 26px 0 34px;
  color: #111827;
  font-size: 18px;
  font-weight: 800;
}

.support-mini-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 42px;
  text-align: left;
}

.support-mini {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}

.support-mini img {
  display: block;
  width: 132px;
  height: 132px;
  border-radius: 10px;
  object-fit: contain;
  background: #fff;
}

.support-mini h3 {
  margin-bottom: 8px;
  font-size: 23px;
  line-height: 1.3;
}

.support-mini p {
  margin: 0;
  color: #111827;
  font-size: 17px;
  font-weight: 650;
  line-height: 1.55;
}

.support-warning {
  margin: 56px 0 0;
  color: #ff6b00;
  font-size: 26px;
  font-weight: 900;
}

.mechanism-section {
  padding: 46px 0 86px;
  background: #fff;
}

.mechanism-inner {
  width: min(1180px, calc(100vw - 48px));
  margin: 0 auto;
}

.mechanism-section h2 {
  width: fit-content;
  margin: 0 auto 34px;
  padding-bottom: 10px;
  border-bottom: 4px solid #111827;
  color: #111827;
  font-size: 34px;
  line-height: 1.25;
  text-align: center;
}

.mechanism-layout {
  display: grid;
  grid-template-columns: minmax(300px, 470px) minmax(0, 1fr);
  gap: 80px;
  align-items: stretch;
}

.mechanism-image {
  margin: 0;
  background: #e5e5e5;
}

.mechanism-image img {
  display: block;
  width: 100%;
  height: auto;
}

.mechanism-steps {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-self: stretch;
  min-height: 100%;
}

.mechanism-step {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 44px;
  align-items: start;
}

.mechanism-step > span {
  display: grid;
  place-items: center;
  width: 96px;
  height: 96px;
  border-radius: var(--radius);
  color: #fff;
  background: var(--brand);
  font-family: var(--font-mono);
  font-size: 43px;
  font-style: italic;
  font-weight: 900;
  line-height: 1;
}

.mechanism-step h3 {
  margin-bottom: 8px;
  color: #111827;
  font-size: 25px;
}

.mechanism-step p {
  margin: 0;
  color: #111827;
  font-size: 18px;
  font-weight: 650;
  line-height: 1.72;
}

.mechanism-step p span {
  color: #ff4b20;
  font-weight: 900;
}

.eyebrow {
  margin-bottom: 12px;
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #bae6fd;
}

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(42px, 7vw, 88px);
  font-weight: 760;
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 690px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 10px 18px;
  color: var(--ink);
  background: #fff;
  font-size: 14px;
  font-weight: 760;
  text-decoration: none;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button.primary {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}

.button.ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}

.button.light {
  border-color: #fff;
}

.button.ghost.light {
  border-color: rgba(255, 255, 255, 0.3);
  background: transparent;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 38px 0 0;
}

.hero-stats div {
  min-width: 132px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  padding: 12px 14px;
  background: rgba(15, 23, 42, 0.28);
  backdrop-filter: blur(8px);
}

.hero-stats dt {
  color: #fff;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 760;
  line-height: 1.2;
}

.hero-stats dd {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 700;
}

.section {
  padding: 86px 0;
}

.section-white {
  background: #fff;
}

.section-inner {
  width: var(--container);
  margin: 0 auto;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.74fr) minmax(280px, 0.26fr);
  gap: 32px;
  align-items: end;
  margin-bottom: 28px;
}

.section-head h2 {
  margin-bottom: 12px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.18;
  letter-spacing: 0;
}

.section-head p {
  margin-bottom: 0;
  color: var(--ink-muted);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.88fr) minmax(0, 1.12fr);
  gap: 22px;
  align-items: stretch;
}

.image-panel,
.chart-panel,
.clinic-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 12px 30px rgba(15, 23, 42, 0.06);
}

.image-panel img,
.chart-panel img,
.clinic-panel img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 520px;
  object-fit: contain;
  background: #fff;
}

figcaption {
  border-top: 1px solid var(--line);
  padding: 12px 14px;
  color: var(--ink-muted);
  font-size: 12px;
}

.card-grid,
.support-grid,
.metric-grid {
  display: grid;
  gap: 16px;
}

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

.support-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-card,
.feature-card,
.metric-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 10px 26px rgba(15, 23, 42, 0.05);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.info-card:hover,
.feature-card:hover,
.metric-card:hover {
  transform: translateY(-4px);
  border-color: rgba(8, 145, 178, 0.34);
  box-shadow: 0 4px 8px rgba(15, 23, 42, 0.06), 0 18px 40px rgba(8, 145, 178, 0.12);
}

.info-card {
  min-height: 154px;
  padding: 22px;
}

.card-index {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.12em;
}

h3 {
  margin-bottom: 8px;
  font-size: 19px;
  line-height: 1.35;
}

.info-card p,
.feature-card p,
.operation-card p,
.faq-item p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.feature-card {
  min-height: 254px;
  padding: 20px;
}

.feature-card img {
  display: block;
  width: 58px;
  height: 58px;
  margin-bottom: 26px;
  object-fit: contain;
}

.alpha-section {
  padding: 28px 0 54px;
  background: #fff;
}

.alpha-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.86fr) minmax(360px, 0.76fr);
  gap: 70px;
  align-items: center;
  width: min(1180px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 76px 88px;
  background: #e8fbff;
}

.alpha-copy h2,
.study-copy h2 {
  margin-bottom: 26px;
  color: #111827;
  font-size: clamp(30px, 3.2vw, 42px);
  line-height: 1.25;
}

.alpha-copy p,
.study-copy p,
.operation-copy {
  color: #111827;
  font-size: 20px;
  font-weight: 650;
  line-height: 1.78;
}

.alpha-copy strong,
.study-copy strong,
.operation-panel h2 span {
  color: #ffe85a;
  font-weight: 900;
}

.alpha-copy strong,
.study-copy strong {
  color: #ff4b20;
}

.source-note {
  margin: 36px 0 0;
  color: #111827;
  font-size: 10px;
  font-weight: 500;
  line-height: 1.55;
}

.study-copy .source-note {
  font-size: 10px;
  font-weight: 500;
  line-height: 1.55;
}

.source-note-mobile {
  display: none;
}

.alpha-figure {
  margin: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
}

.alpha-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.evidence-story-section {
  padding: 76px 0 50px;
  background: #fff;
}

.study-layout {
  display: grid;
  grid-template-columns: minmax(520px, 1fr) minmax(360px, 0.85fr);
  gap: 72px;
  align-items: center;
  width: min(1180px, calc(100vw - 48px));
  margin: 0 auto;
}

.study-chart {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 6px;
  background: #fff;
}

.study-chart img {
  display: block;
  width: 100%;
  height: auto;
}

.study-copy h2 {
  color: var(--brand);
}

.operation-section {
  padding: 28px 0 88px;
  background: #fff;
}

.operation-inner {
  width: min(1180px, calc(100vw - 48px));
  margin: 0 auto;
}

.operation-panel {
  overflow: hidden;
  background: #e8fbff;
}

.operation-panel h2 {
  position: relative;
  margin: 0 0 62px;
  padding: 28px 36px;
  color: #fff;
  background: var(--brand);
  font-size: 33px;
  font-weight: 900;
  line-height: 1.25;
  text-align: center;
}

.operation-panel h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -42px;
  width: 0;
  height: 0;
  transform: translateX(-50%);
  border-left: 52px solid transparent;
  border-right: 52px solid transparent;
  border-top: 42px solid var(--brand);
}

.operation-copy {
  width: min(880px, calc(100% - 96px));
  margin: 0 auto 34px;
}

.operation-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  width: min(960px, calc(100% - 96px));
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.operation-card {
  min-height: 330px;
  overflow: hidden;
  border-radius: 34px 34px 28px 28px;
  background: #fff;
  padding: 14px 18px 22px;
}

.operation-card img {
  display: block;
  width: 100%;
  height: 168px;
  margin: 0 0 16px;
  border-radius: 0;
  padding: 0;
  object-fit: contain;
  background: transparent;
}

.operation-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 31px;
  font-weight: 900;
  line-height: 1;
}

.operation-card p {
  color: #111827;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
}

.operation-footnote {
  width: min(960px, calc(100% - 96px));
  margin: 28px auto 40px;
  color: #111827;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.55;
}

.testimonial-section {
  padding: 62px 0 84px;
  background: #fff;
}

.testimonial-inner {
  width: min(1180px, calc(100vw - 48px));
  margin: 0 auto;
}

.testimonial-title {
  position: relative;
  width: fit-content;
  margin: 0 auto 42px;
  color: #111827;
  font-size: 29px;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
}

.testimonial-title::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: 50%;
  bottom: 1px;
  width: calc(100% + 36px);
  height: 14px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: #ffc83d;
}

.testimonial-carousel {
  --testimonial-gap: 24px;
  --testimonial-card-width: 316px;
  --testimonial-distance: 0px;
  overflow: hidden;
  padding: 0 10px 8px;
}

.testimonial-track {
  display: flex;
  gap: var(--testimonial-gap);
  width: max-content;
  animation: testimonial-scroll var(--testimonial-duration, 32s) linear infinite;
  will-change: transform;
}

.testimonial-carousel:hover .testimonial-track,
.testimonial-carousel:focus-within .testimonial-track {
  animation-play-state: paused;
}

.testimonial-card {
  display: flex;
  flex: 0 0 var(--testimonial-card-width);
  min-height: 216px;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 30px;
  padding: 28px 28px 24px;
  background: #fff6df;
  box-shadow: 6px 6px 0 rgba(17, 17, 17, 0.48);
}

.testimonial-card p {
  margin: 0 0 22px;
  color: #111827;
  font-size: 17px;
  font-weight: 750;
  line-height: 1.55;
}

.testimonial-profile {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.testimonial-profile img {
  display: block;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  object-fit: cover;
  background: #777;
}

.testimonial-profile strong,
.testimonial-profile span {
  display: block;
  color: #111827;
  font-size: 16px;
  font-weight: 850;
  line-height: 1.35;
}

.testimonial-profile span {
  font-weight: 750;
}

.safety-section {
  padding: 66px 0 72px;
  background: #e8fbff;
}

.safety-inner {
  width: min(1040px, calc(100vw - 48px));
  margin: 0 auto;
  text-align: center;
}

.safety-section h2 {
  margin-bottom: 42px;
  color: #111827;
  font-size: 28px;
  font-weight: 900;
  line-height: 1.3;
}

.safety-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 80px;
  align-items: start;
  margin-bottom: 50px;
}

.safety-item h3 {
  margin: 24px 0 0;
  color: #111827;
  font-size: 25px;
  font-weight: 900;
  line-height: 1.35;
}

.safety-icon {
  display: grid;
  place-items: center;
  width: 192px;
  height: 192px;
  margin: 0 auto;
  border-radius: 50%;
  background: #fff;
}

.safety-icon img {
  display: block;
  width: 135px;
  height: 135px;
  object-fit: contain;
}

.safety-item:first-child .safety-icon img {
  width: 158px;
}

.safety-copy {
  width: min(770px, 100%);
  margin: 0 auto;
  color: #111827;
  font-size: 16px;
  font-weight: 650;
  line-height: 1.85;
}

.therapy-section {
  padding: 64px 0 78px;
  background: #fff;
}

.therapy-inner {
  width: min(1180px, calc(100vw - 48px));
  margin: 0 auto;
}

.therapy-section h2 {
  margin: 0 0 34px;
  color: #111827;
  font-size: 30px;
  font-weight: 900;
  line-height: 1.25;
  text-align: center;
}

.therapy-table-wrap {
  overflow-x: auto;
  border-radius: 6px;
  -webkit-overflow-scrolling: touch;
}

.therapy-table {
  width: 100%;
  min-width: 960px;
  border-collapse: collapse;
  overflow: hidden;
  background: #fff;
  color: #111827;
  table-layout: fixed;
}

.therapy-table th,
.therapy-table td {
  border: 1px solid rgba(15, 23, 42, 0.12);
  padding: 14px 14px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.55;
  text-align: center;
  vertical-align: middle;
}

.therapy-table thead th {
  color: #fff;
  background: var(--brand);
  font-size: 18px;
  font-weight: 900;
}

.therapy-table thead th:first-child,
.therapy-table tbody th {
  width: 130px;
}

.therapy-table tbody th {
  background: #fff;
  font-weight: 900;
}

.therapy-table tbody tr:nth-child(even) th,
.therapy-table tbody tr:nth-child(even) td {
  background: #e6f8ff;
}

.therapy-note {
  width: min(840px, calc(100% - 220px));
  margin: 34px auto 0;
  color: #111827;
  font-size: 17px;
  font-weight: 750;
  line-height: 1.7;
}

@keyframes testimonial-scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(calc(var(--testimonial-distance) * -1));
  }
}

.line-cta-section {
  padding: 60px 0 66px;
  background: #202020;
}

.line-cta-inner {
  width: var(--container);
  margin: 0 auto;
  text-align: center;
}

.line-cta-section h2 {
  margin-bottom: 34px;
  color: #fff;
  font-size: clamp(32px, 4.6vw, 50px);
  font-weight: 850;
  line-height: 1.15;
}

.line-friend-button {
  display: inline-flex;
  min-width: 326px;
  min-height: 76px;
  align-items: center;
  justify-content: center;
  gap: 20px;
  border-radius: 20px;
  color: #fff;
  background: #40d915;
  box-shadow: inset 0 -4px 0 rgba(0, 0, 0, 0.16);
  font-size: 34px;
  font-weight: 850;
  line-height: 1;
  text-decoration: none;
  transition:
    transform 0.2s ease,
    background 0.2s ease;
}

.line-friend-button:hover {
  transform: translateY(-2px);
  background: #38cc11;
}

.line-badge {
  position: relative;
  display: inline-flex;
  width: 58px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: #40d915;
  background: #fff;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0;
}

.line-badge::after {
  content: "";
  position: absolute;
  left: 31px;
  bottom: -5px;
  width: 0;
  height: 0;
  border-top: 9px solid #fff;
  border-right: 7px solid transparent;
}

.clinic-showcase-section {
  padding: 54px 0 72px;
  background: #fff;
}

.clinic-showcase-inner {
  width: var(--container);
  margin: 0 auto;
  text-align: center;
}

.clinic-showcase-inner h2 {
  margin: 0 auto 28px;
  color: var(--ink);
  font-size: clamp(28px, 3.3vw, 38px);
  font-weight: 850;
  line-height: 1.35;
  letter-spacing: 0;
}

.clinic-showcase-inner h2 span {
  color: #ff4b20;
}

.clinic-showcase-image {
  margin: 0 auto;
}

.clinic-showcase-image img {
  display: block;
  width: min(760px, 100%);
  height: auto;
  margin: 0 auto;
}

.faq-section {
  padding: 70px 0 74px;
  background: #fff;
}

.faq-inner {
  width: min(960px, calc(100vw - 64px));
  margin: 0 auto;
}

.faq-section h2 {
  margin: 0 0 56px;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 850;
  line-height: 1.15;
  text-align: center;
}

.faq-list {
  display: grid;
  gap: 6px;
}

.faq-item {
  overflow: visible;
  border: 0;
  background: transparent;
}

.faq-item summary {
  position: relative;
  min-height: 50px;
  cursor: pointer;
  list-style: none;
  border: 1px solid #e7e7e7;
  padding: 13px 52px 13px 18px;
  color: #2f3a45;
  background: #fff;
  font-size: 18px;
  font-weight: 620;
  line-height: 1.4;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:focus-visible {
  outline: 3px solid rgba(15, 139, 201, 0.8);
  outline-offset: 3px;
}

.faq-item summary::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 2px solid #555;
  border-bottom: 2px solid #555;
  transform: translateY(-65%) rotate(45deg);
  transition: transform 0.18s ease;
}

.faq-item[open] summary {
  box-shadow: inset 2px 0 0 #0f8bc9;
}

.faq-item[open] summary::after {
  transform: translateY(-35%) rotate(225deg);
}

.faq-item p {
  margin: 0;
  padding: 22px 30px 32px;
  color: #1f2937;
  font-size: 17px;
  font-weight: 520;
  line-height: 1.85;
}

.faq-disclaimer {
  margin: 84px 0 0;
  color: #111827;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.7;
}

.site-footer {
  padding: 28px 24px;
  color: #cbd5e1;
  background: var(--dark);
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 13px;
}

.reveal {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--i, 0) * 80ms),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--i, 0) * 80ms);
}

.js-on .reveal:not(.in) {
  opacity: 0;
  transform: translateY(24px);
}

.js-on .figma-hero .reveal:not(.in),
.js-on .mechanism-section .reveal:not(.in) {
  opacity: 1;
  transform: none;
}

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

  .reveal,
  .reveal:not(.in),
  .button,
  .info-card,
  .feature-card,
  .metric-card,
  .testimonial-track {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 1020px) {
  .support-grid,
  .operation-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-grid,
  .figma-about,
  .mechanism-layout,
  .alpha-layout,
  .study-layout {
    grid-template-columns: 1fr;
  }

  .figma-about {
    grid-template-areas:
      "title"
      "photo"
      "copy";
    row-gap: 24px;
  }

  .figma-hero-top {
    padding: 58px 36px 74px;
  }

  .anchor-nav {
    margin-bottom: 52px;
    font-size: 20px;
  }

  .figma-about {
    max-width: 640px;
  }

  .support-mini-grid {
    grid-template-columns: 1fr;
    max-width: 540px;
    margin: 0 auto;
  }

  .mechanism-layout {
    gap: 42px;
  }

  .mechanism-steps {
    justify-content: flex-start;
    gap: 32px;
    min-height: 0;
  }

  .mechanism-image {
    width: 100%;
    max-width: 460px;
    margin: 0 auto;
  }

  .alpha-layout,
  .study-layout {
    gap: 42px;
  }

  .alpha-figure,
  .study-chart {
    width: 100%;
    max-width: 560px;
    margin: 0 auto;
  }

  .testimonial-carousel {
    --testimonial-gap: 18px;
    --testimonial-card-width: 300px;
  }

  .safety-grid {
    gap: 34px;
  }

  .safety-icon {
    width: 168px;
    height: 168px;
  }

  .safety-icon img {
    width: 120px;
    height: 120px;
  }

  .safety-item:first-child .safety-icon img {
    width: 140px;
  }

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

@media (max-width: 820px) {
  :root {
    --container: min(100vw - 32px, 1180px);
  }

  .hero {
    min-height: 0;
  }

  .figma-hero-top {
    width: min(100vw - 32px, 1280px);
    margin-top: 14px;
    padding: 38px 18px 46px;
  }

  .figma-hero-top p,
  .figma-hero-top .hero-safe {
    font-size: 15px;
  }

  .figma-hero h1 {
    font-size: clamp(30px, 7vw, 44px);
    line-height: 1.32;
  }

  .figma-blue-band {
    padding: 34px 0 96px;
  }

  .figma-blue-band::after {
    height: 82px;
  }

  .anchor-nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    justify-content: stretch;
    overflow: visible;
    width: calc(100vw - 32px);
    margin-bottom: 36px;
    padding-bottom: 0;
    font-size: 14px;
    line-height: 1.2;
    white-space: normal;
  }

  .anchor-nav a {
    border: 1px solid rgba(15, 23, 42, 0.18);
    border-radius: 999px;
    padding: 8px 4px;
    background: rgba(255, 255, 255, 0.56);
    text-align: center;
  }

  .anchor-nav a + a {
    border-left: 1px solid rgba(15, 23, 42, 0.18);
  }

  .figma-about,
  .figma-support,
  .mechanism-inner {
    width: calc(100vw - 32px);
  }

  .figma-about {
    grid-template-areas:
      "title"
      "photo"
      "copy";
    row-gap: 24px;
  }

  .figma-photo img {
    height: 280px;
  }

  .figma-about-title {
    font-size: 28px;
  }

  .figma-about-copy p {
    font-size: 15px;
  }

  .support-cta {
    width: 100%;
    min-width: 0;
    font-size: 21px;
  }

  .support-note {
    margin: 18px 0 12px;
    font-size: 14px;
  }

  .support-mini-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    max-width: none;
    text-align: left;
  }

  .support-mini {
    display: block;
  }

  .support-mini img {
    width: 96px;
    height: 96px;
    margin-bottom: 12px;
  }

  .support-mini h3 {
    margin-bottom: 8px;
    font-size: 16px;
    line-height: 1.28;
  }

  .support-mini p {
    font-size: 13px;
    font-weight: 650;
    line-height: 1.45;
  }

  .support-warning {
    margin-top: 36px;
    font-size: 21px;
  }

  .mechanism-section {
    padding: 56px 0 72px;
  }

  .mechanism-section h2 {
    font-size: 25px;
  }

  .mechanism-steps {
    order: 1;
  }

  .mechanism-image {
    order: 2;
    margin-top: 28px;
  }

  .mechanism-step {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 22px;
  }

  .mechanism-step > span {
    width: 76px;
    height: 76px;
    font-size: 34px;
  }

  .mechanism-step h3 {
    font-size: 21px;
  }

  .mechanism-step p {
    font-size: 15px;
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .section {
    padding: 58px 0;
  }

  .support-grid,
  .operation-steps {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .operation-card {
    min-height: 0;
  }

  .alpha-section,
  .evidence-story-section,
  .operation-section {
    padding: 52px 0;
  }

  .alpha-layout,
  .study-layout,
  .operation-inner {
    width: calc(100vw - 32px);
  }

  .testimonial-inner {
    width: calc(100vw - 32px);
  }

  .testimonial-title {
    margin-bottom: 30px;
    font-size: 24px;
  }

  .testimonial-carousel {
    --testimonial-gap: 16px;
    --testimonial-card-width: 320px;
    padding: 0 4px 8px;
  }

  .testimonial-card {
    min-height: 220px;
    padding: 24px 22px 22px;
  }

  .line-cta-section {
    padding: 48px 0 54px;
  }

  .line-friend-button {
    min-width: min(300px, 100%);
    min-height: 68px;
    gap: 16px;
    border-radius: 18px;
    font-size: 29px;
  }

  .line-badge {
    width: 52px;
    height: 40px;
    font-size: 13px;
  }

  .clinic-showcase-section {
    padding: 42px 0 56px;
  }

  .clinic-showcase-inner {
    width: calc(100vw - 32px);
  }

  .clinic-showcase-inner h2 {
    margin-bottom: 22px;
    font-size: 24px;
  }

  .faq-section {
    padding: 54px 0 58px;
  }

  .faq-inner {
    width: calc(100vw - 32px);
  }

  .faq-section h2 {
    margin-bottom: 36px;
    font-size: 28px;
  }

  .faq-item summary {
    min-height: 48px;
    padding: 12px 44px 12px 14px;
    font-size: 16px;
  }

  .faq-item p {
    padding: 18px 18px 26px;
    font-size: 15px;
    line-height: 1.8;
  }

  .faq-disclaimer {
    margin-top: 54px;
    font-size: 14px;
  }

  .safety-section {
    padding: 52px 0 58px;
  }

  .safety-inner {
    width: calc(100vw - 32px);
  }

  .safety-section h2 {
    margin-bottom: 32px;
    font-size: 23px;
  }

  .safety-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 28px;
  }

  .safety-icon {
    width: 96px;
    height: 96px;
  }

  .safety-icon img {
    width: 68px;
    height: 68px;
  }

  .safety-item:first-child .safety-icon img {
    width: 78px;
  }

  .safety-item h3 {
    margin-top: 14px;
    font-size: 18px;
    line-height: 1.45;
  }

  .safety-copy {
    font-size: 14px;
    line-height: 1.75;
    text-align: center;
  }

  .therapy-section {
    padding: 50px 0 62px;
  }

  .therapy-inner {
    width: calc(100vw - 32px);
  }

  .therapy-section h2 {
    margin-bottom: 24px;
    font-size: 25px;
  }

  .therapy-table {
    min-width: 900px;
  }

  .therapy-table th,
  .therapy-table td {
    padding: 12px 10px;
    font-size: 15px;
  }

  .therapy-table thead th {
    font-size: 15px;
  }

  .therapy-note {
    width: 100%;
    font-size: 15px;
  }

  .alpha-layout {
    padding: 36px 20px;
  }

  .study-copy {
    order: 1;
  }

  .study-chart {
    order: 2;
  }

  .study-copy .source-note {
    display: none;
  }

  .source-note-mobile {
    display: block;
    order: 3;
    width: 100%;
    max-width: 560px;
    margin: 0 auto;
  }

  .alpha-copy h2,
  .study-copy h2 {
    font-size: 28px;
  }

  .alpha-copy p,
  .study-copy p,
  .operation-copy {
    font-size: 16px;
  }

  .operation-panel h2 {
    margin-bottom: 46px;
    padding: 22px 18px;
    font-size: 24px;
  }

  .operation-panel h2::after {
    bottom: -30px;
    border-left-width: 36px;
    border-right-width: 36px;
    border-top-width: 30px;
  }

  .operation-copy,
  .operation-steps,
  .operation-footnote {
    width: calc(100% - 32px);
  }

  .operation-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 10px;
  }

  .operation-card {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    gap: 10px;
    align-items: start;
    min-height: 218px;
    border-radius: 0;
    padding: 10px;
  }

  .operation-card img {
    order: 1;
    justify-self: center;
    width: 132px;
    height: 118px;
    margin: 0 0 4px;
  }

  .operation-card span {
    position: absolute;
    top: 136px;
    left: 10px;
    z-index: 1;
    order: 2;
    min-width: 0;
    margin: 0;
    font-size: 20px;
    white-space: nowrap;
  }

  .operation-card p {
    order: 2;
    min-width: 0;
    margin: 0;
    padding-top: 38px;
    font-size: 14px;
    line-height: 1.45;
  }
}

@media (max-width: 430px) {
  .hero-stats {
    display: grid;
    grid-template-columns: 1fr;
  }

  .operation-card img {
    width: 128px;
    height: 114px;
  }

  .operation-card span {
    top: 132px;
    font-size: 18px;
  }

  .operation-card p {
    font-size: 13px;
  }
}