:root {
  color-scheme: light;
  --ink: #1f2933;
  --muted: #5b6975;
  --line: #dce9e8;
  --teal: #087c82;
  --teal-dark: #075f68;
  --green: #3f7658;
  --coral: #c76153;
  --cream: #fbf8f1;
  --mist: #eef8f7;
  --white: #ffffff;
  --shadow: 0 22px 55px rgba(31, 41, 51, 0.12);
  --content: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--teal);
}

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

p {
  color: var(--muted);
}

ul,
ol {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  transform: translateY(-160%);
  border-radius: 6px;
  background: var(--ink);
  color: var(--white);
  padding: 8px 12px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(220, 233, 232, 0.9);
  backdrop-filter: blur(12px);
}

.header-inner {
  max-width: var(--content);
  margin: 0 auto;
  padding: 14px 24px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  flex: 0 1 249px;
  min-width: 210px;
}

.brand img {
  width: 249px;
  max-width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  min-width: 0;
  font-size: 14px;
}

.hours {
  color: var(--muted);
  white-space: nowrap;
}

.tel-link {
  color: var(--teal-dark);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.2;
  white-space: nowrap;
}

.outline-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 15px;
  border: 1px solid var(--teal);
  border-radius: 6px;
  color: var(--teal-dark);
  font-weight: 700;
  white-space: nowrap;
}

.primary-nav {
  max-width: var(--content);
  margin: 0 auto;
  padding: 0 24px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 14px;
  font-weight: 700;
}

.primary-nav a {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 14px;
  border-radius: 6px;
  color: #31424d;
}

.primary-nav a:hover {
  background: var(--mist);
  color: var(--teal-dark);
}

.hero {
  position: relative;
  min-height: 620px;
  display: grid;
  align-content: end;
  padding: 150px 24px 34px;
  background:
    linear-gradient(90deg, rgba(8, 45, 49, 0.86), rgba(8, 70, 75, 0.55) 47%, rgba(255, 255, 255, 0.08)),
    url("assets/hero-acupuncture.jpg") center / cover no-repeat;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 48%;
  height: 12px;
  background: linear-gradient(90deg, var(--teal), var(--coral));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(680px, 100%);
  max-width: var(--content);
  margin: 0 auto;
  transform: translateX(-220px);
}

.eyebrow,
.section-kicker,
.card-label,
.contact-label {
  margin-bottom: 12px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.3;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #bdecea;
}

.hero h1 {
  margin-bottom: 20px;
  color: var(--white);
  font-size: 48px;
  line-height: 1.24;
  font-weight: 800;
  text-wrap: balance;
}

.hero-copy {
  width: min(600px, 100%);
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 20px;
  line-height: 1.75;
}

.hero-buttons,
.hero-points {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  padding: 12px 20px;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
}

.button.primary {
  background: var(--teal);
  color: var(--white);
  box-shadow: 0 14px 28px rgba(7, 95, 104, 0.22);
}

.button.primary:hover {
  background: var(--teal-dark);
  color: var(--white);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.18);
  color: var(--white);
}

.hero-points {
  position: relative;
  z-index: 1;
  width: min(var(--content), 100%);
  margin: 46px auto 0;
}

.hero-points li {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.14);
  color: var(--white);
  font-weight: 700;
  backdrop-filter: blur(10px);
}

.section,
.intro-band,
.contact-section,
.privacy-summary {
  padding: 92px 24px;
}

.section-inner {
  width: min(var(--content), 100%);
  margin: 0 auto;
}

.intro-band {
  background: linear-gradient(90deg, var(--cream), #f0faf8);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 48px;
  align-items: center;
}

.intro-grid img,
.feature-layout img,
.company-lead img,
.split-grid img,
.faq-intro img {
  border-radius: 8px;
  box-shadow: var(--shadow);
  object-fit: cover;
}

.intro-grid img,
.feature-layout img,
.company-lead img {
  aspect-ratio: 3 / 2;
}

h2 {
  margin-bottom: 22px;
  color: var(--ink);
  font-size: 34px;
  line-height: 1.38;
  font-weight: 800;
  text-wrap: balance;
}

h3 {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.45;
  font-weight: 800;
}

.section-heading {
  width: min(760px, 100%);
  margin: 0 auto 48px;
  text-align: center;
}

.section-heading p {
  margin-bottom: 0;
}

.feature-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
  gap: 40px;
  align-items: center;
  margin-bottom: 42px;
}

.feature-panel {
  border-left: 5px solid var(--teal);
  padding: 8px 0 8px 28px;
}

.card-grid {
  display: grid;
  gap: 18px;
}

.card-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card,
.price-panel,
.area-panel,
.clinic-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 32px rgba(31, 41, 51, 0.07);
}

.info-card {
  padding: 26px;
}

.info-card ul,
.price-panel ul {
  display: grid;
  gap: 8px;
}

.info-card li,
.price-panel li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
}

.info-card li::before,
.price-panel li::before {
  content: "";
  position: absolute;
  top: 0.78em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--coral);
}

.section-muted {
  background: var(--mist);
}

.use-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 22px;
  align-items: stretch;
  margin-bottom: 34px;
}

.price-panel,
.area-panel {
  padding: 28px;
}

.price-panel h3 {
  color: var(--teal-dark);
  font-size: 30px;
}

.price-note {
  margin-bottom: 22px;
}

.area-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px;
  gap: 20px;
  align-items: center;
}

.area-panel img {
  width: 210px;
  max-height: 260px;
  object-fit: contain;
  border-radius: 8px;
  background: #f7fbfb;
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  counter-reset: flow;
}

.flow-list li {
  min-width: 0;
  border-radius: 8px;
  background: var(--white);
  padding: 24px;
  border-top: 5px solid var(--green);
  box-shadow: 0 12px 28px rgba(31, 41, 51, 0.07);
}

.flow-list span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.flow-list p {
  margin-bottom: 0;
}

.visual-split {
  background: var(--white);
}

.split-grid {
  display: grid;
  grid-template-columns: 0.78fr 0.78fr 1fr;
  gap: 22px;
  align-items: center;
}

.split-grid img {
  width: 100%;
  aspect-ratio: 4 / 5;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: 44px;
  align-items: start;
}

.faq-intro {
  position: sticky;
  top: 138px;
}

.faq-intro img {
  margin-top: 26px;
  aspect-ratio: 1000 / 377;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 24px rgba(31, 41, 51, 0.06);
}

.faq-list summary {
  cursor: pointer;
  padding: 20px 48px 20px 22px;
  color: var(--ink);
  font-weight: 800;
  line-height: 1.55;
  list-style: none;
  position: relative;
}

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

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--teal);
  font-size: 24px;
  line-height: 1;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  margin: 0;
  padding: 0 22px 22px;
}

.company-lead {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: 46px;
  align-items: center;
  margin-bottom: 36px;
}

.representative {
  margin-bottom: 0;
  color: var(--ink);
  font-weight: 800;
}

.clinic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 34px;
}

.clinic-card {
  padding: 24px;
}

.clinic-card p {
  min-height: 96px;
  margin-bottom: 14px;
}

.clinic-card a,
.company-table a {
  color: var(--teal-dark);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.company-table {
  display: grid;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
}

.company-table div {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  min-width: 0;
  border-bottom: 1px solid var(--line);
}

.company-table div:last-child {
  border-bottom: 0;
}

.company-table dt,
.company-table dd {
  margin: 0;
  padding: 16px 20px;
}

.company-table dt {
  background: #f3f9f8;
  color: var(--teal-dark);
  font-weight: 800;
}

.company-table dd {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.contact-section {
  background:
    linear-gradient(90deg, rgba(8, 95, 104, 0.92), rgba(63, 118, 88, 0.76)),
    url("assets/green-sky.jpg") center / cover no-repeat;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 40px;
  align-items: center;
}

.contact-grid h2,
.contact-grid p,
.contact-grid .section-kicker {
  color: var(--white);
}

.contact-grid p {
  color: rgba(255, 255, 255, 0.88);
}

.contact-panel {
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  padding: 30px;
  color: var(--ink);
  box-shadow: var(--shadow);
}

.contact-panel p,
.contact-panel .contact-label {
  color: var(--muted);
}

.contact-phone {
  display: block;
  margin-bottom: 10px;
  color: var(--teal-dark);
  font-size: 34px;
  font-weight: 800;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.contact-panel .button {
  width: 100%;
  margin-top: 10px;
}

.privacy-summary {
  padding-top: 48px;
  padding-bottom: 48px;
  background: var(--cream);
}

.privacy-summary h2 {
  font-size: 24px;
  margin-bottom: 10px;
}

.privacy-summary p {
  margin-bottom: 0;
}

.site-footer {
  background: #162a32;
  color: var(--white);
  padding: 42px 24px 20px;
}

.footer-grid {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}

.footer-grid img {
  margin-bottom: 18px;
  filter: brightness(0) invert(1);
}

.footer-grid p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
}

.footer-grid nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
  max-width: 560px;
}

.footer-grid a {
  color: rgba(255, 255, 255, 0.86);
  font-weight: 700;
}

.footer-grid a:hover {
  color: #bdecea;
}

.copyright {
  max-width: var(--content);
  margin: 28px auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
  text-align: center;
}

@media (max-width: 1180px) {
  .hero-content {
    transform: none;
  }
}

@media (max-width: 920px) {
  body {
    font-size: 15px;
  }

  .header-inner {
    align-items: flex-start;
  }

  .header-actions {
    max-width: 360px;
  }

  .hero {
    min-height: 580px;
    padding-top: 120px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero-copy {
    font-size: 18px;
  }

  .intro-grid,
  .feature-layout,
  .use-grid,
  .faq-layout,
  .company-lead,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .card-grid.three,
  .flow-list,
  .clinic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .split-grid div {
    grid-column: 1 / -1;
  }

  .faq-intro {
    position: static;
  }
}

@media (max-width: 680px) {
  .header-inner {
    padding: 12px 18px 8px;
    display: grid;
    gap: 10px;
  }

  .brand {
    min-width: 0;
  }

  .brand img {
    width: 218px;
  }

  .header-actions {
    justify-content: flex-start;
    gap: 8px;
  }

  .hours {
    width: 100%;
  }

  .tel-link {
    font-size: 18px;
  }

  .outline-link {
    min-height: 34px;
    padding: 7px 12px;
  }

  .primary-nav {
    justify-content: flex-start;
    padding: 0 18px 10px;
    gap: 5px;
    font-size: 13px;
  }

  .primary-nav a {
    min-height: 30px;
    padding: 3px 9px;
  }

  .hero {
    min-height: 540px;
    padding: 82px 18px 28px;
    background:
      linear-gradient(90deg, rgba(8, 45, 49, 0.9), rgba(8, 70, 75, 0.64)),
      url("assets/hero-acupuncture.jpg") center / cover no-repeat;
  }

  .hero h1 {
    font-size: 31px;
  }

  .hero-copy {
    font-size: 16px;
  }

  .hero-buttons .button {
    width: 100%;
  }

  .hero-points {
    margin-top: 28px;
  }

  .hero-points li {
    min-height: 36px;
    font-size: 13px;
    padding: 6px 10px;
  }

  .section,
  .intro-band,
  .contact-section {
    padding: 64px 18px;
  }

  .privacy-summary {
    padding: 38px 18px;
  }

  h2 {
    font-size: 27px;
  }

  h3 {
    font-size: 19px;
  }

  .section-heading {
    margin-bottom: 34px;
    text-align: left;
  }

  .feature-panel {
    padding-left: 18px;
  }

  .card-grid.three,
  .flow-list,
  .clinic-grid,
  .split-grid {
    grid-template-columns: 1fr;
  }

  .area-panel {
    grid-template-columns: 1fr;
  }

  .area-panel img {
    width: min(230px, 100%);
    justify-self: center;
  }

  .company-table div {
    grid-template-columns: 1fr;
  }

  .company-table dt,
  .company-table dd {
    padding: 12px 16px;
  }

  .clinic-card p {
    min-height: 0;
  }

  .contact-phone {
    font-size: 28px;
  }

  .footer-grid nav {
    justify-content: flex-start;
  }
}