/*
  マイクロスコープハンズオン（/microscope/）の見た目の設定
  - 先頭から順に：フォント → リセット → 色・共通 → 各セクション → 画面幅ごとの調整（max-width）→ 印刷
  - 画面幅の区切り：1500 / 1180 / 960 / 700 / 540 / 375 px
*/
@import "https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&family=Noto+Serif+JP:wght@400;500;600&display=swap";
@layer base {
  *, :after, :before, ::backdrop {
    box-sizing: border-box;
    border: 0 solid;
    margin: 0;
    padding: 0;
  }
  ::file-selector-button {
    box-sizing: border-box;
    border: 0 solid;
    margin: 0;
    padding: 0;
  }
  html, :host {
    -webkit-text-size-adjust: 100%;
    tab-size: 4;
    line-height: 1.5;
    font-family: var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");
    font-feature-settings: var(--default-font-feature-settings,normal);
    font-variation-settings: var(--default-font-variation-settings,normal);
    -webkit-tap-highlight-color: transparent;
  }
  hr {
    height: 0;
    color: inherit;
    border-top-width: 1px;
  }
  abbr:where([title]) {
    -webkit-text-decoration: underline dotted;
    text-decoration: underline dotted;
  }
  h1, h2, h3, h4, h5, h6 {
    font-size: inherit;
    font-weight: inherit;
  }
  a {
    color: inherit;
    -webkit-text-decoration: inherit;
    -webkit-text-decoration: inherit;
    -webkit-text-decoration: inherit;
    -webkit-text-decoration: inherit;
    text-decoration: inherit;
  }
  b, strong {
    font-weight: bolder;
  }
  code, kbd, samp, pre {
    font-family: var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);
    font-feature-settings: var(--default-mono-font-feature-settings,normal);
    font-variation-settings: var(--default-mono-font-variation-settings,normal);
    font-size: 1em;
  }
  small {
    font-size: 80%;
  }
  sub, sup {
    vertical-align: baseline;
    font-size: 75%;
    line-height: 0;
    position: relative;
  }
  sub {
    bottom: -.25em;
  }
  sup {
    top: -.5em;
  }
  table {
    text-indent: 0;
    border-color: inherit;
    border-collapse: collapse;
  }
  :-moz-focusring {
    outline: auto;
  }
  progress {
    vertical-align: baseline;
  }
  summary {
    display: list-item;
  }
  ol, ul, menu {
    list-style: none;
  }
  img, svg, video, canvas, audio, iframe, embed, object {
    vertical-align: middle;
    display: block;
  }
  img, video {
    max-width: 100%;
    height: auto;
  }
  button, input, select, optgroup, textarea {
    font: inherit;
    font-feature-settings: inherit;
    font-variation-settings: inherit;
    letter-spacing: inherit;
    color: inherit;
    opacity: 1;
    background-color: #0000;
    border-radius: 0;
  }
  ::file-selector-button {
    font: inherit;
    font-feature-settings: inherit;
    font-variation-settings: inherit;
    letter-spacing: inherit;
    color: inherit;
    opacity: 1;
    background-color: #0000;
    border-radius: 0;
  }
  :where(select:is([multiple], [size])) optgroup {
    font-weight: bolder;
  }
  :where(select:is([multiple], [size])) optgroup option {
    padding-inline-start: 20px;
  }
  ::file-selector-button {
    margin-inline-end: 4px;
  }
  ::placeholder {
    opacity: 1;
  }
  @supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px) {
    ::placeholder {
      color: currentColor;
    }
    @supports (color:color-mix(in lab, red, red)) {
      ::placeholder {
        color: color-mix(in oklab, currentcolor 50%, transparent);
      }
    }
  }
  textarea {
    resize: vertical;
  }
  ::-webkit-search-decoration {
    -webkit-appearance: none;
  }
  ::-webkit-date-and-time-value {
    min-height: 1lh;
    text-align: inherit;
  }
  ::-webkit-datetime-edit {
    display: inline-flex;
  }
  ::-webkit-datetime-edit-fields-wrapper {
    padding: 0;
  }
  ::-webkit-datetime-edit {
    padding-block: 0;
  }
  ::-webkit-datetime-edit-year-field {
    padding-block: 0;
  }
  ::-webkit-datetime-edit-month-field {
    padding-block: 0;
  }
  ::-webkit-datetime-edit-day-field {
    padding-block: 0;
  }
  ::-webkit-datetime-edit-hour-field {
    padding-block: 0;
  }
  ::-webkit-datetime-edit-minute-field {
    padding-block: 0;
  }
  ::-webkit-datetime-edit-second-field {
    padding-block: 0;
  }
  ::-webkit-datetime-edit-millisecond-field {
    padding-block: 0;
  }
  ::-webkit-datetime-edit-meridiem-field {
    padding-block: 0;
  }
  ::-webkit-calendar-picker-indicator {
    line-height: 1;
  }
  :-moz-ui-invalid {
    box-shadow: none;
  }
  button, input:where([type=button], [type=reset], [type=submit]) {
    appearance: button;
  }
  ::file-selector-button {
    appearance: button;
  }
  ::-webkit-inner-spin-button {
    height: auto;
  }
  ::-webkit-outer-spin-button {
    height: auto;
  }
  [hidden]:where(:not([hidden=until-found])) {
    display: none!important;
  }
}
:root {
  --paper:#f6f5ef;
  --white:#fffefa;
  --ink:#203d35;
  --muted:#646f67;
  --green:#244f42;
  --line:#d8dcd0;
  --gold:#a58b5a;
  --serif:"Noto Serif JP","Yu Mincho","Hiragino Mincho ProN",serif;
  --sans:"Noto Sans JP","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 105px;
}
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
}
a {
  color: inherit;
  text-decoration: none;
}
button, textarea {
  font: inherit;
}
button, a, summary {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:disabled {
  opacity: .45;
  cursor: not-allowed;
}
button:focus-visible, a:focus-visible, summary:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 6px;
}
::selection {
  background: #d4ddc9;
}
p, h1, h2, h3 {
  margin: 0;
}
img {
  width: 100%;
  display: block;
}
button {
  color: inherit;
}
h1, h2 {
  font-family: var(--serif);
  letter-spacing: .04em;
  text-wrap: balance;
  font-weight: 500;
}
h2 {
  font-size: clamp(28px,3.1vw,43px);
  line-height: 1.8;
}
h3 {
  font-size: 19px;
  font-weight: 500;
}
p {
  overflow-wrap: anywhere;
}
.serif {
  font-family: var(--serif);
}
.skip-link {
  z-index: 100;
  background: var(--green);
  color: #fff;
  padding: 10px;
  position: fixed;
  top: -100px;
  left: 16px;
}
.skip-link:focus {
  top: 15px;
}
.site-header {
  border-bottom: 1px solid var(--line);
  z-index: 50;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  background: #f6f5eff7;
  justify-content: space-between;
  align-items: center;
  gap: 26px;
  height: 96px;
  padding: 0 4.6%;
  display: flex;
  position: sticky;
  top: 0;
}
.brand {
  flex-shrink: 0;
  align-items: center;
  gap: 12px;
  line-height: 1.4;
  display: inline-flex;
}
.brand b {
  letter-spacing: .22em;
  font-family: Georgia,serif;
  font-size: 23px;
  font-weight: 400;
}
.brand small {
  letter-spacing: .12em;
  margin-top: 5px;
  font-size: 8px;
  display: block;
}
.brand-mark {
  align-items: center;
  gap: 4px;
  width: 33px;
  height: 37px;
  display: flex;
  transform: rotate(20deg);
}
.brand-mark i {
  background: var(--green);
  border-radius: 8px;
  width: 6px;
  height: 24px;
  display: block;
}
.brand-mark i:nth-child(2) {
  height: 37px;
}
.brand-mark i:nth-child(3) {
  height: 18px;
}
.desktop-nav {
  letter-spacing: .06em;
  gap: 26px;
  font-size: 12px;
  display: flex;
}
.desktop-nav a {
  padding: 10px 0;
  position: relative;
}
.desktop-nav a:after {
  content: "";
  background: var(--green);
  width: 0;
  height: 1px;
  transition: width .25s;
  position: absolute;
  bottom: 4px;
  left: 0;
}
.desktop-nav a:hover:after {
  width: 100%;
}
.header-cta {
  border: 1px solid var(--green);
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  padding: 11px 18px;
  font-size: 12px;
  transition: all .2s;
  display: flex;
}
.header-cta:hover {
  background: var(--green);
  color: var(--white);
}
.menu-toggle {
  background: 0 0;
  border: 0;
  padding: 8px;
  display: none;
}
.mobile-nav {
  background: var(--paper);
  z-index: 49;
  padding: 30px;
  position: fixed;
  inset: 80px 0 0;
  overflow: auto;
}
.mobile-nav a {
  border-bottom: 1px solid var(--line);
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  display: flex;
}
.hero {
  grid-template-columns: 1.02fr 1fr;
  gap: 34px;
  max-width: 1600px;
  min-height: 690px;
  margin: auto;
  padding: 40px 4.6% 42px;
  display: grid;
  overflow: hidden;
}
.hero-copy {
  align-self: center;
  padding: 34px 0 0;
}
.eyebrow {
  letter-spacing: .2em;
  color: var(--muted);
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
  font-size: 10px;
  display: flex;
}
.eyebrow span {
  background: var(--gold);
  border-radius: 50%;
  width: 6px;
  height: 6px;
}
h1 {
  letter-spacing: .055em;
  white-space: nowrap;
  font-size: clamp(40px,4.7vw,68px);
  line-height: 1.65;
}
.emphasis {
  position: relative;
}
.emphasis:after {
  content: "";
  z-index: -1;
  background: #d3d7ba;
  width: 100%;
  height: 5px;
  position: absolute;
  bottom: -7px;
  left: 0;
}
.hero-lead {
  font-family: var(--serif);
  letter-spacing: .12em;
  margin-top: 25px;
  font-size: 22px;
  line-height: 1.9;
}
.hero-desc {
  color: var(--muted);
  letter-spacing: .02em;
  margin-top: 18px;
  font-size: 13px;
  line-height: 2.1;
}
.hero-actions {
  align-items: center;
  gap: 24px;
  margin-top: 28px;
  display: flex;
}
.button {
  letter-spacing: .05em;
  border: 1px solid #0000;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
  padding: 18px 23px;
  font-size: 13px;
  line-height: 1.5;
  transition: background .2s,transform .2s;
  display: inline-flex;
}
.button:hover {
  transform: translateY(-2px);
}
.button-green {
  background: var(--green);
  color: var(--white);
}
.button-green:hover {
  background: #153f31;
}
.text-link {
  border-bottom: 1px solid var(--gold);
  align-items: center;
  gap: 13px;
  padding: 5px 0;
  font-size: 12px;
  display: inline-flex;
}
.hero-meta {
  letter-spacing: .05em;
  align-items: center;
  gap: 19px;
  margin-top: 34px;
  font-size: 10px;
  display: flex;
}
.hero-meta span+span {
  border-left: 1px solid var(--line);
  padding-left: 19px;
}
.hero-meta b {
  margin: 0 2px;
  font-family: Georgia,serif;
  font-size: 21px;
  font-weight: 400;
}
.hero-visual {
  background: #d9dcca;
  border-radius: 160px 0 0;
  align-self: stretch;
  min-width: 0;
  min-height: 620px;
  position: relative;
}
.hero-visual img {
  object-fit: cover;
  object-position: 58% center;
  border-radius: inherit;
  height: 100%;
  position: absolute;
  inset: 0;
}
.hero-visual:after {
  content: "";
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(#0000 55%,#12281c80);
  position: absolute;
  inset: 0;
}
.visual-word {
  letter-spacing: -.03em;
  color: #fffde8;
  text-shadow: 0 1px 10px #173a3633;
  font-family: Georgia,serif;
  font-size: 34px;
  line-height: 1.25;
  position: absolute;
  top: 42px;
  left: 36px;
}
.visual-word em {
  font-weight: 400;
}
.visual-caption {
  color: #f9faee;
  z-index: 2;
  font-size: 9px;
  position: absolute;
  bottom: 15px;
  left: 20px;
}
.hero-seal {
  background: var(--paper);
  border: 1px solid var(--green);
  width: 146px;
  height: 146px;
  box-shadow: 0 0 0 7px var(--paper);
  z-index: 2;
  text-align: center;
  border-radius: 50%;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  display: flex;
  position: absolute;
  bottom: 42px;
  right: -12px;
  transform: rotate(9deg);
}
.hero-seal b {
  font-family: Georgia,serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.4;
}
.hero-seal span {
  letter-spacing: .14em;
  margin-top: 9px;
  font-size: 8px;
}
.course-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  letter-spacing: .06em;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
  padding: 22px 5%;
  font-size: 11px;
  display: flex;
}
.course-strip p span {
  letter-spacing: .1em;
  margin-left: 8px;
  font-family: Georgia,serif;
}
.course-strip a {
  align-items: center;
  gap: 11px;
  font-size: 11px;
  display: flex;
}
.status-dot {
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  display: inline-block;
}
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 55px;
}
.section-label {
  letter-spacing: .16em;
  align-items: center;
  gap: 17px;
  margin-bottom: 43px;
  font-family: Arial,sans-serif;
  font-size: 10px;
  line-height: 1.5;
  display: flex;
}
.section-label>span {
  color: var(--gold);
  border-right: 1px solid var(--line);
  padding-right: 17px;
  font-family: Georgia,serif;
  font-size: 13px;
}
.kicker {
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: 16px;
  font-size: 12px;
}
.philosophy-grid {
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  display: grid;
}
.quote-line {
  background: var(--gold);
  width: 44px;
  height: 1px;
  margin: 30px 0;
}
.philosophy-note {
  letter-spacing: .06em;
  font-size: 17px;
  line-height: 2.3;
}
.prose {
  color: var(--muted);
  padding-top: 15px;
  font-size: 14px;
  line-height: 2.3;
}
.prose p+p {
  margin-top: 24px;
}
.prose strong {
  color: var(--ink);
  font-weight: 500;
}
.pillars {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  grid-template-columns: repeat(3,1fr);
  margin-top: 65px;
  display: grid;
}
.pillars article {
  padding: 34px 26px 34px 0;
}
.pillars article+article {
  border-left: 1px solid var(--line);
  padding-left: 30px;
}
.pillars svg {
  width: 29px;
  height: 29px;
  color: var(--green);
  margin-bottom: 20px;
}
.pillars span {
  color: var(--gold);
  letter-spacing: .13em;
  margin-bottom: 10px;
  font-family: Arial,sans-serif;
  font-size: 9px;
  display: block;
}
.pillars h3 {
  font-family: var(--serif);
  white-space: nowrap;
  font-size: 19px;
}
.pillars p {
  color: var(--muted);
  margin-top: 13px;
  font-size: 12px;
  line-height: 2;
}
.learning {
  background: var(--green);
  color: #f5f3e8;
  position: relative;
  overflow: hidden;
}
.learning:before {
  content: "";
  pointer-events: none;
  border: 1px solid #ffffff10;
  border-radius: 50%;
  width: 600px;
  height: 600px;
  position: absolute;
  top: -220px;
  right: -220px;
}
.learning .section-label>span {
  color: #d1bc8c;
  border-color: #ffffff30;
}
.learning-heading {
  justify-content: space-between;
  align-items: flex-end;
  gap: 50px;
  display: flex;
}
.learning-heading h2 {
  line-height: 1.7;
}
.learning-heading>p {
  color: #d4dfd1;
  padding-bottom: 6px;
  font-size: 13px;
  line-height: 2.2;
}
.learning-steps {
  grid-template-columns: repeat(4,1fr);
  gap: 26px;
  margin-top: 55px;
  display: grid;
}
.learning-steps article {
  border-top: 1px solid #ffffff40;
  padding-top: 17px;
  position: relative;
}
.step-number {
  color: #b2c2a6;
  font-family: Georgia,serif;
  font-size: 35px;
  line-height: 1.5;
}
.learning-steps small {
  color: #c4ccad;
  letter-spacing: .15em;
  margin: 16px 0 8px;
  font-family: Arial,sans-serif;
  font-size: 9px;
  display: block;
}
.learning-steps h3 {
  font-family: var(--serif);
  margin-bottom: 12px;
  font-size: 19px;
}
.learning-steps p {
  color: #d4dfd1;
  font-size: 12px;
  line-height: 2;
}
.learning-bottom {
  border-top: 1px solid #ffffff30;
  justify-content: space-between;
  align-items: center;
  gap: 35px;
  margin-top: 45px;
  padding-top: 24px;
  display: flex;
}
.learning-bottom>span {
  font-family: var(--serif);
  font-size: 22px;
}
.learning-bottom p {
  color: #d4dfd1;
  font-size: 12px;
  line-height: 2;
}
.section-heading {
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 44px;
  display: flex;
}
.section-heading>p {
  color: var(--muted);
  padding-bottom: 6px;
  font-size: 13px;
  line-height: 2.1;
}
/* カリキュラム：7項目をすべて表示する（パソコン幅は2列、スマホ幅は1列） */
.curriculum-list {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  column-gap: 56px;
}
.curriculum-item {
  border-bottom: 1px solid var(--line);
}
.curriculum-item:nth-child(-n+2) {
  border-top: 1px solid var(--line);
}
.curriculum-head {
  display: grid;
  grid-template-columns: 30px minmax(0,1fr);
  align-items: center;
  column-gap: 24px;
  row-gap: 2px;
  padding: 26px 8px 14px;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.7;
  text-align: left;
}
.curriculum-n {
  color: var(--gold);
  flex-shrink: 0;
  width: 30px;
  font-family: Georgia,serif;
  font-size: 16px;
}
.curriculum-tag {
  grid-column: 2;
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
}
.curriculum-body {
  color: var(--muted);
  padding: 0 8px 30px 62px;
  font-size: 13px;
}
.curriculum-detail p {
  max-width: 740px;
  line-height: 2.1;
}
.curriculum-body ul {
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
}
.curriculum-body li {
  background: var(--paper);
  border: 1px solid #d8ddcd;
  padding: 5px 12px;
  font-size: 11px;
}
.small-note {
  color: var(--muted);
  margin-top: 20px;
  font-size: 11px;
  line-height: 1.9;
}
.invitation {
  background: #e9ebdf;
}
.invitation-grid {
  grid-template-columns: 1fr 1fr;
  gap: 55px;
  display: grid;
}
.values-list {
  padding-top: 22px;
}
.values-list p {
  border-bottom: 1px solid #cdd3c1;
  gap: 20px;
  padding: 18px 0;
  font-size: 13px;
  display: flex;
}
.values-list p:first-child {
  border-top: 1px solid #cdd3c1;
}
.values-list span {
  color: var(--gold);
  white-space: nowrap;
  flex: 0 0 1.55em;
  font-family: Georgia,serif;
  font-size: 13px;
}
.expectations {
  border-top: 1px solid #cdd3c1;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  margin-top: 60px;
  padding-top: 33px;
  display: grid;
}
.expectations h3 {
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.9;
}
.expectations p {
  color: var(--muted);
  margin-bottom: 17px;
  font-size: 12px;
  line-height: 2.1;
}
.expectations .expectation-end {
  color: var(--green);
  margin-bottom: 0;
}
.faculty-grid {
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  display: grid;
}
.faculty-grid article {
  border-top: 1px solid var(--green);
  padding: 35px 0 0;
}
.faculty-grid article>p:not(.faculty-clinic) {
  color: var(--muted);
  margin-bottom: 23px;
  font-size: 13px;
  line-height: 2.1;
}
.faculty-top {
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
  display: flex;
}
.faculty-top>span:last-child {
  letter-spacing: .08em;
  text-align: right;
  color: var(--muted);
  font-size: 9px;
  line-height: 2;
}
.faculty-grid h3 {
  font-family: var(--serif);
  letter-spacing: .15em;
  align-items: center;
  gap: 23px;
  font-size: 28px;
  display: flex;
}
.faculty-grid h3 small {
  letter-spacing: .04em;
  color: var(--muted);
  font-family: Georgia,serif;
  font-size: 13px;
  font-weight: 400;
}
.faculty-clinic {
  margin: 8px 0 21px;
  font-size: 12px;
}
.faculty details {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
summary {
  cursor: pointer;
  list-style: none;
}
summary::-webkit-details-marker {
  display: none;
}
.faculty summary {
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  font-size: 12px;
  display: flex;
}
.faculty details[open] summary svg {
  transform: rotate(45deg);
}
.bio {
  color: var(--muted);
  padding-bottom: 18px;
  font-size: 12px;
  line-height: 2.1;
}
.bio p+p {
  margin-top: 18px;
}
.information {
  background: #eeeee5;
}
.info-grid {
  grid-template-columns: 1fr 1.1fr;
  gap: 65px;
  display: grid;
}
.info-grid>div:first-child>p {
  color: var(--muted);
  margin: 23px 0;
  font-size: 13px;
  line-height: 2.1;
}
.info-box {
  background: var(--white);
  padding: 30px 36px;
}
.info-reference {
  color: var(--muted);
  margin: 20px 0 10px;
  font-size: 11px;
}
.info-box dl {
  margin: 0;
}
.info-box dl>div {
  border-bottom: 1px solid #e8e9e0;
  grid-template-columns: 85px 1fr;
  gap: 12px;
  padding: 14px 0;
  font-size: 12px;
  display: grid;
}
.info-box dt {
  color: var(--muted);
}
.info-box dd {
  margin: 0;
}
.info-box dd small {
  color: var(--muted);
  margin-top: 7px;
  font-size: 10px;
  display: block;
}
.info-box .small-note {
  font-size: 10px;
}
.faq-grid {
  grid-template-columns: .7fr 1.5fr;
  gap: 55px;
  display: grid;
}
.faq-grid h2 {
  font-size: 30px;
  line-height: 1.6;
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item:first-child {
  border-top: 1px solid var(--line);
}
.faq-item h3 button {
  text-align: left;
  background: 0 0;
  border: 0;
  align-items: flex-start;
  gap: 15px;
  width: 100%;
  padding: 22px 0;
  font-size: 13px;
  line-height: 1.9;
  display: flex;
}
.faq-item h3 button>span:last-child {
  flex-shrink: 0;
  margin-left: auto;
  padding-top: 4px;
}
.q {
  color: var(--gold);
  font-family: Georgia,serif;
  font-size: 17px;
  line-height: 1.5;
}
.faq-answer {
  white-space: pre-line;
  color: var(--muted);
  padding: 0 30px 25px;
  font-size: 12px;
  line-height: 2.2;
}
.contact {
  color: var(--paper);
  background: #1d4035;
  position: relative;
  overflow: hidden;
}
.contact .section {
  position: relative;
}
.contact .section-label span {
  color: #c5b185;
  border-color: #ffffff35;
}
.contact-heading {
  text-align: center;
}
.contact-heading .kicker {
  color: #cbd3bf;
}
.contact-heading h2 {
  font-size: clamp(29px,3.5vw,47px);
  line-height: 1.8;
}
.contact-heading>p:last-child {
  color: #ccd8c7;
  margin-top: 24px;
  font-size: 13px;
  line-height: 2.1;
}
.contact-actions {
  justify-content: center;
  align-items: center;
  gap: 50px;
  margin-top: 45px;
  display: flex;
}
.contact-primary {
  color: var(--green);
  background: #f0eee0;
  min-width: 310px;
  padding: 24px 30px;
}
.contact-primary:hover {
  background: #fff;
}
.phone-block {
  flex-direction: column;
  align-items: flex-start;
  display: flex;
}
.phone-block>span {
  color: #ccd8c7;
  font-size: 11px;
}
.phone-block a {
  letter-spacing: .04em;
  align-items: center;
  gap: 10px;
  font-family: Georgia,serif;
  font-size: 28px;
  line-height: 1.7;
  display: flex;
}
.phone-block small {
  color: #c4cfbd;
  font-size: 9px;
  line-height: 1.8;
}
.contact-note {
  text-align: center;
  color: #bccaba;
  margin-top: 25px;
  font-size: 10px;
}
.site-footer {
  grid-template-columns: 1fr 1fr;
  gap: 38px 25px;
  padding: 45px 5% 22px;
  display: grid;
}
.site-footer .brand b {
  font-size: 20px;
}
.site-footer .brand small {
  font-size: 7px;
}
.site-footer>div>p {
  font-family: var(--serif);
  letter-spacing: .08em;
  margin-top: 18px;
  font-size: 13px;
}
.footer-links {
  justify-content: flex-end;
  align-items: center;
  gap: 23px;
  font-size: 11px;
  display: flex;
}
.footer-links a:last-child {
  align-items: center;
  gap: 6px;
  display: flex;
}
.footer-bottom {
  border-top: 1px solid var(--line);
  color: var(--muted);
  grid-column: 1/-1;
  justify-content: space-between;
  gap: 20px;
  padding-top: 20px;
  font-size: 9px;
  display: flex;
}
@media (min-width: 1500px) {
  .hero {
    min-height: 780px;
  }
  .hero-visual {
    min-height: 680px;
  }
  .hero-copy {
    padding-bottom: 25px;
  }
}
@media (max-width: 1180px) {
  .desktop-nav {
    gap: 18px;
  }
  .site-header {
    gap: 18px;
    padding: 0 3%;
  }
  .brand b {
    font-size: 21px;
  }
  .hero {
    gap: 20px;
    min-height: 650px;
    padding: 30px 4% 35px;
  }
  .hero-visual {
    min-height: 600px;
  }
  .hero-desc {
    font-size: 12px;
  }
  .hero-actions {
    gap: 18px;
  }
  .hero .button {
    padding: 18px;
    font-size: 11px;
  }
  .hero-meta {
    gap: 13px;
    font-size: 9px;
  }
  .hero-meta span+span {
    padding-left: 13px;
  }
  .pillars h3 {
    font-size: 17px;
  }
  .section {
    padding: 85px 40px;
  }
  .philosophy-grid {
    gap: 45px;
  }
  .section-heading>p {
    font-size: 12px;
  }
  .info-grid {
    gap: 40px;
  }
  .footer-links {
    gap: 16px;
  }
  .learning-heading {
    gap: 30px;
  }
  .learning-heading>p {
    font-size: 12px;
  }
}
@media (max-width: 960px) {
  .desktop-nav {
    display: none;
  }
  .site-header {
    height: 82px;
    padding: 0 5%;
  }
  .header-cta {
    margin-left: auto;
  }
  .menu-toggle {
    display: block;
  }
  .hero {
    grid-template-columns: 1.06fr 1fr;
    gap: 22px;
    min-height: 580px;
    padding: 25px 5% 34px;
  }
  .hero-copy {
    padding: 15px 0 0;
  }
  h1 {
    font-size: clamp(35px,4.8vw,48px);
  }
  .eyebrow {
    margin-bottom: 20px;
    font-size: 8px;
  }
  .hero-lead {
    margin-top: 20px;
    font-size: 19px;
  }
  .hero-desc {
    font-size: 11px;
  }
  .hero-visual {
    border-radius: 110px 0 0;
    min-height: 530px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-top: 23px;
  }
  .hero .button {
    font-size: 12px;
  }
  .hero-actions .text-link {
    font-size: 11px;
  }
  .hero-meta {
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 25px;
  }
  .hero-meta span+span {
    padding-left: 10px;
  }
  .hero-seal {
    width: 120px;
    height: 120px;
    bottom: 40px;
    right: -8px;
  }
  .hero-seal b {
    font-size: 15px;
  }
  .hero-seal span {
    font-size: 7px;
  }
  .visual-word {
    font-size: 27px;
    top: 43px;
    left: 23px;
  }
  .visual-caption {
    font-size: 7px;
    left: 12px;
  }
  .course-strip {
    align-items: flex-start;
  }
  .course-strip p {
    max-width: 310px;
    line-height: 1.8;
  }
  .course-strip a {
    font-size: 10px;
  }
  .section {
    padding: 75px 35px;
  }
  .section-label {
    margin-bottom: 32px;
  }
  .philosophy-grid {
    gap: 35px;
  }
  .prose {
    padding-top: 5px;
    font-size: 12px;
  }
  .pillars {
    margin-top: 45px;
  }
  .pillars article {
    padding: 27px 15px 27px 0;
  }
  .pillars article+article {
    padding-left: 20px;
  }
  .pillars h3 {
    white-space: normal;
    font-size: 15px;
  }
  .pillars p {
    font-size: 11px;
  }
  .learning-heading>p br {
    display: none;
  }
  .learning-heading>p {
    max-width: 280px;
  }
  .learning-steps {
    gap: 20px;
  }
  .learning-steps h3 {
    font-size: 16px;
  }
  .learning-steps p {
    font-size: 11px;
  }
  .section-heading>p {
    max-width: 270px;
  }
  .curriculum-list {
    column-gap: 32px;
  }
  .curriculum-head {
    grid-template-columns: 26px minmax(0,1fr);
    column-gap: 14px;
    font-size: 16px;
  }
  .curriculum-body {
    padding: 0 4px 26px 40px;
  }
  .invitation-grid {
    gap: 30px;
  }
  .values-list p {
    gap: 13px;
    font-size: 12px;
  }
  .expectations {
    grid-template-columns: 1fr 1.4fr;
    gap: 30px;
  }
  .expectations h3 {
    font-size: 18px;
  }
  .faculty-grid {
    gap: 35px;
  }
  .faculty-grid h3 {
    gap: 13px;
    font-size: 25px;
  }
  .faculty-grid h3 small {
    font-size: 11px;
  }
  .info-grid {
    grid-template-columns: .9fr 1.1fr;
    gap: 35px;
  }
  .info-box {
    padding: 25px;
  }
  .info-grid h2 {
    font-size: 30px;
  }
  .faq-grid {
    grid-template-columns: .7fr 1.6fr;
    gap: 30px;
  }
  .faq-grid h2 {
    font-size: 25px;
  }
  .contact-actions {
    gap: 35px;
  }
  .contact-primary {
    min-width: 260px;
  }
  .footer-links {
    flex-wrap: wrap;
    gap: 12px 20px;
  }
  .site-footer {
    gap: 30px 25px;
  }
}
@media (max-width: 700px) {
  html {
    scroll-padding-top: 85px;
  }
  .site-header {
    gap: 13px;
    height: 74px;
    padding: 0 6%;
  }
  .brand {
    gap: 8px;
  }
  .brand-mark {
    gap: 3px;
    width: 24px;
    height: 30px;
  }
  .brand-mark i {
    width: 5px;
    height: 20px;
  }
  .brand-mark i:nth-child(2) {
    height: 29px;
  }
  .brand-mark i:nth-child(3) {
    height: 15px;
  }
  .brand b {
    font-size: 19px;
  }
  .brand small {
    letter-spacing: .1em;
    margin-top: 3px;
    font-size: 6px;
  }
  .header-cta {
    gap: 8px;
    padding: 10px 12px;
    font-size: 10px;
  }
  .header-cta svg {
    width: 14px;
  }
  .menu-toggle {
    padding: 3px;
  }
  .menu-toggle svg {
    width: 21px;
  }
  .mobile-nav {
    top: 74px;
  }
  .hero {
    flex-direction: column;
    gap: 30px;
    padding: 31px 6% 28px;
    display: flex;
  }
  .hero-copy {
    padding: 0;
  }
  .eyebrow {
    margin-bottom: 20px;
    font-size: 8px;
  }
  h1 {
    letter-spacing: .06em;
    font-size: clamp(38px,8.4vw,57px);
    line-height: 1.65;
  }
  .hero-lead {
    margin-top: 24px;
    font-size: 19px;
    line-height: 1.9;
  }
  .hero-desc {
    max-width: 440px;
    margin-top: 16px;
    font-size: 12px;
    line-height: 2;
  }
  .hero-actions {
    flex-direction: row;
    align-items: center;
    gap: 20px;
    margin-top: 25px;
  }
  .hero .button {
    gap: 15px;
    padding: 17px 18px;
    font-size: 11px;
  }
  .hero-actions .text-link {
    gap: 7px;
    font-size: 10px;
  }
  .hero-meta {
    gap: 15px;
    margin-top: 25px;
    font-size: 9px;
  }
  .hero-meta span+span {
    padding-left: 15px;
  }
  .hero-visual {
    border-radius: 115px 0 0;
    width: 100%;
    height: 390px;
    min-height: 0;
  }
  .hero-visual img {
    object-position: 58% 55%;
  }
  .visual-word {
    font-size: 30px;
    top: 30px;
    left: 30px;
  }
  .hero-seal {
    width: 115px;
    height: 115px;
    bottom: 30px;
    right: -4px;
  }
  .visual-caption {
    font-size: 7px;
    bottom: 12px;
    left: 17px;
  }
  .course-strip {
    padding: 18px 6%;
    font-size: 10px;
    display: block;
  }
  .course-strip p {
    max-width: none;
  }
  .course-strip a {
    margin-top: 11px;
    font-size: 10px;
  }
  .section {
    padding: 65px 6%;
  }
  .section-label {
    gap: 12px;
    margin-bottom: 30px;
    font-size: 9px;
  }
  .section-label>span {
    padding-right: 12px;
    font-size: 12px;
  }
  h2 {
    font-size: 28px;
    line-height: 1.85;
  }
  .kicker {
    margin-bottom: 13px;
    font-size: 11px;
  }
  .philosophy-grid {
    display: block;
  }
  .philosophy-note {
    font-size: 15px;
    line-height: 2.1;
  }
  .quote-line {
    margin: 24px 0;
  }
  .prose {
    padding-top: 28px;
    font-size: 13px;
    line-height: 2.15;
  }
  .prose p+p {
    margin-top: 20px;
  }
  .pillars {
    grid-template-columns: 1fr;
    margin-top: 35px;
  }
  .pillars article, .pillars article+article {
    border-left: 0;
    padding: 24px 0 24px 55px;
    position: relative;
  }
  .pillars article+article {
    border-top: 1px solid var(--line);
  }
  .pillars svg {
    width: 28px;
    height: 28px;
    position: absolute;
    top: 28px;
    left: 3px;
  }
  .pillars span {
    margin-bottom: 7px;
    font-size: 8px;
  }
  .pillars h3 {
    font-size: 18px;
  }
  .pillars p {
    margin-top: 8px;
    font-size: 12px;
  }
  .pillars p br {
    display: none;
  }
  .learning-heading {
    display: block;
  }
  .learning-heading h2 {
    line-height: 1.8;
  }
  .learning-heading>p {
    max-width: none;
    margin-top: 22px;
    font-size: 12px;
    line-height: 2.1;
  }
  .learning-steps {
    grid-template-columns: 1fr 1fr;
    gap: 25px 22px;
    margin-top: 35px;
  }
  .learning-steps article {
    padding-top: 12px;
  }
  .step-number {
    font-size: 29px;
  }
  .learning-steps small {
    margin: 13px 0 8px;
    font-size: 8px;
  }
  .learning-steps h3 {
    font-size: 16px;
  }
  .learning-steps p {
    font-size: 11px;
    line-height: 2;
  }
  .learning-bottom {
    margin-top: 32px;
    padding-top: 23px;
    display: block;
  }
  .learning-bottom>span {
    font-size: 19px;
  }
  .learning-bottom p {
    margin-top: 13px;
    font-size: 12px;
  }
  .section-heading {
    margin-bottom: 30px;
    display: block;
  }
  .section-heading>p {
    max-width: none;
    margin-top: 20px;
    font-size: 12px;
  }
  .section-heading>p br {
    display: none;
  }
  .curriculum-list {
    grid-template-columns: minmax(0,1fr);
  }
  .curriculum-item:nth-child(2) {
    border-top: 0;
  }
  .curriculum-head {
    column-gap: 10px;
    padding: 21px 0 10px;
    font-size: 14px;
  }
  .curriculum-n {
    width: 26px;
    font-size: 14px;
  }
  .curriculum-body {
    padding: 0 15px 25px 36px;
    font-size: 12px;
  }
  .curriculum-body li {
    padding: 4px 8px;
    font-size: 10px;
  }
  .small-note {
    margin-top: 16px;
    font-size: 10px;
  }
  .invitation-grid {
    display: block;
  }
  .values-list {
    padding-top: 30px;
  }
  .values-list p {
    gap: 17px;
    padding: 16px 0;
    font-size: 12px;
  }
  .expectations {
    margin-top: 37px;
    padding-top: 27px;
    display: block;
  }
  .expectations h3 {
    margin-bottom: 22px;
    font-size: 19px;
    line-height: 1.8;
  }
  .expectations h3 br {
    display: none;
  }
  .expectations p {
    font-size: 12px;
  }
  .faculty-grid {
    display: block;
  }
  .faculty-grid article {
    padding-top: 25px;
  }
  .faculty-grid article+article {
    margin-top: 40px;
  }
  .faculty-top {
    margin-bottom: 22px;
  }
  .faculty-top>span:last-child {
    font-size: 8px;
  }
  .faculty-grid h3 {
    gap: 20px;
    font-size: 27px;
  }
  .faculty-grid h3 small, .faculty-grid article>p:not(.faculty-clinic) {
    font-size: 12px;
  }
  .faculty-clinic, .bio {
    font-size: 11px;
  }
  .info-grid {
    display: block;
  }
  .info-grid h2 {
    font-size: 29px;
  }
  .info-grid>div:first-child>p {
    margin: 19px 0;
    font-size: 12px;
  }
  .info-box {
    margin-top: 30px;
    padding: 24px 20px;
  }
  .info-reference {
    font-size: 10px;
  }
  .info-box dl>div {
    grid-template-columns: 65px 1fr;
    gap: 10px;
    padding: 12px 0;
    font-size: 12px;
  }
  .info-box dd small {
    font-size: 10px;
  }
  .faq-grid {
    display: block;
  }
  .faq-grid h2 {
    margin-bottom: 27px;
    font-size: 27px;
  }
  .faq-item h3 button {
    gap: 10px;
    padding: 20px 0;
    font-size: 12px;
  }
  .q {
    font-size: 16px;
  }
  .faq-answer {
    padding: 0 12px 24px 28px;
    font-size: 12px;
  }
  .contact-heading {
    text-align: left;
  }
  .contact-heading h2 {
    font-size: 29px;
    line-height: 1.85;
  }
  .contact-heading>p:last-child {
    margin-top: 22px;
    font-size: 12px;
  }
  .contact-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 27px;
    margin-top: 30px;
    display: flex;
  }
  .contact-primary {
    width: 100%;
    min-width: 0;
    padding: 22px;
    font-size: 13px;
  }
  .phone-block {
    border-top: 1px solid #ffffff30;
    align-items: center;
    padding-top: 24px;
  }
  .phone-block>span {
    font-size: 10px;
  }
  .phone-block a {
    font-size: 29px;
    line-height: 1.9;
  }
  .phone-block small {
    text-align: center;
    font-size: 9px;
  }
  .contact-note {
    font-size: 9px;
    line-height: 1.8;
  }
  .site-footer {
    padding: 35px 6% 22px;
    display: block;
  }
  .site-footer>div>p {
    margin-top: 14px;
    font-size: 12px;
  }
  .site-footer .brand b {
    font-size: 19px;
  }
  .footer-links {
    justify-content: flex-start;
    gap: 17px;
    margin-top: 25px;
    font-size: 10px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 7px;
    margin-top: 28px;
    padding-top: 18px;
    font-size: 8px;
  }
}
@media (max-width: 375px) {
  .header-cta {
    padding: 9px;
    font-size: 9px;
  }
  .brand small {
    font-size: 5px;
  }
  .brand b {
    font-size: 17px;
  }
  .site-header {
    gap: 9px;
  }
  .hero-actions {
    gap: 13px;
  }
  .hero .button {
    padding: 15px 13px;
    font-size: 10px;
  }
  .hero-meta {
    gap: 10px;
    font-size: 8px;
  }
  .hero-meta span+span {
    padding-left: 10px;
  }
  h1 {
    font-size: 36px;
  }
  .curriculum-head {
    font-size: 13px;
  }
  .contact-heading h2 {
    font-size: 26px;
  }
}
@media (prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none!important;
  }
}
@media print {
  .site-header, .mobile-nav, .hero-actions, .contact-actions, .menu-toggle {
    display: none;
  }
  .section {
    padding: 30px 0;
  }
  .hero {
    padding: 25px 0;
  }
  .hero-visual {
    max-height: 400px;
  }
  .learning, .contact {
    color: var(--ink);
    background: #fff;
  }
  .contact p, .learning p {
    color: var(--muted);
  }
  body {
    background: #fff;
    font-size: 11pt;
  }
}
.seminar-title {
  letter-spacing: .035em;
  font-size: clamp(36px,3.85vw,56px);
  font-weight: 500;
  line-height: 1.65;
}
.seminar-title>span {
  display: block;
}
.seminar-title .seminar-title-bottom {
  align-items: baseline;
  gap: 22px;
  display: flex;
}
.seminar-title small {
  letter-spacing: .09em;
  white-space: nowrap;
  font-size: .48em;
  font-weight: 500;
}
.hero .hero-tagline {
  letter-spacing: .06em;
  margin-top: 30px;
  font-size: 25px;
  line-height: 1.9;
}
.hero-purpose {
  font-family: var(--serif);
  letter-spacing: .05em;
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.9;
}
.hero .hero-desc {
  margin-top: 16px;
}
@media (max-width: 1180px) {
  .seminar-title {
    font-size: clamp(34px,3.85vw,46px);
  }
  .seminar-title .seminar-title-bottom {
    gap: 17px;
  }
  .hero .hero-tagline {
    font-size: 22px;
  }
  .hero-purpose {
    font-size: 13px;
  }
}
@media (max-width: 960px) and (min-width: 701px) {
  .seminar-title {
    font-size: 3.75vw;
  }
  .seminar-title .seminar-title-bottom {
    gap: 13px;
  }
  .hero .hero-tagline {
    margin-top: 25px;
    font-size: 18px;
  }
  .hero-purpose {
    font-size: 12px;
  }
  .hero .eyebrow {
    letter-spacing: .1em;
    font-size: 8px;
  }
}
@media (max-width: 700px) {
  .seminar-title {
    letter-spacing: .025em;
    font-size: clamp(28px,8.3vw,43px);
    line-height: 1.7;
  }
  .seminar-title .seminar-title-bottom {
    gap: 16px;
  }
  .seminar-title small {
    letter-spacing: .06em;
    font-size: .51em;
  }
  .hero .hero-tagline {
    letter-spacing: .05em;
    margin-top: 28px;
    font-size: clamp(18px,5.1vw,22px);
  }
  .hero-purpose {
    margin-top: 10px;
    font-size: 12px;
  }
  .hero .eyebrow {
    letter-spacing: .08em;
    margin-bottom: 23px;
    font-size: 8px;
  }
  .hero .hero-desc {
    margin-top: 13px;
  }
}
.prose .prose-signature {
  color: var(--ink);
  text-align: right;
  margin-top: 16px;
}
.hero-seal b {
  font-family: var(--serif);
  line-height: 1.65;
}
@media (min-width: 701px) {
  .hero .hero-tagline {
    font-size: clamp(17px,1.65vw,23px);
  }
}
@media (max-width: 700px) {
  .hero .hero-tagline {
    font-size: clamp(16px,4.5vw,21px);
  }
}
.philosophy-grid .philosophy-heading {
  letter-spacing: .025em;
  font-size: clamp(22px,2.65vw,38px);
}
@media (max-width: 700px) {
  .philosophy-grid .philosophy-heading {
    font-size: clamp(21px,6.6vw,28px);
  }
}
.faculty-portrait {
  border-radius: 4px;
  width: clamp(112px,13vw,164px);
  height: auto;
  display: block;
}
.practice-gallery {
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: clamp(14px,3vw,26px);
  max-width: 800px;
  margin: clamp(24px,4vw,44px) auto 0;
  display: grid;
}
.practice-visual {
  margin: 0;
}
.practice-visual img {
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 4px;
  width: 100%;
  height: auto;
  display: block;
}
.practice-visual:first-child img {
  object-position: 80% center;
}
.practice-visual:nth-child(2) img {
  object-position: center 48%;
}
.practice-visual:nth-child(3) img {
  object-position: center 66%;
}
.practice-visual figcaption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.7;
}
@media (max-width: 540px) {
  .practice-gallery {
    grid-template-columns: minmax(0,1fr);
    width: min(94%,360px);
  }
}
.philosophy-illustrations {
  gap: 12px;
  width: min(100%,240px);
  margin-top: clamp(18px,2.4vw,24px);
  display: grid;
}
.philosophy-illustration {
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 4px;
  width: 100%;
  height: auto;
  display: block;
}
@media (max-width: 600px) {
  .philosophy-illustrations {
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 10px;
    width: min(100%,440px);
    margin-bottom: 24px;
  }
}
.curriculum-thumbnail {
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
  width: clamp(80px,14vw,120px);
  height: auto;
  display: block;
}
.curriculum-detail {
  justify-content: space-between;
  align-items: flex-start;
  gap: clamp(12px,3vw,28px);
  display: flex;
}
.curriculum-item .curriculum-title {
  font-size: inherit;
  font-weight: inherit;
  align-items: center;
  gap: clamp(9px,1.5vw,16px);
  min-width: 0;
  display: flex;
}
.curriculum-icon {
  width: clamp(18px,2.4vw,22px);
  height: auto;
  color: var(--green);
  flex: none;
}
.bio h4 {
  color: var(--green);
  margin: 22px 0 4px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.8;
}
.bio h4:first-child {
  margin-top: 0;
}
.bio details {
  margin: 6px 0 14px;
}
.bio details summary {
  padding: 10px 0;
}
.nowrap {
  white-space: nowrap;
}
/* Q&A を開いているとき、「＋」を「−」にする */
.faq-item button[aria-expanded="true"] .lucide-plus path:last-child {
  display: none;
}