:root {
  --color-bg: #f6f5f2;
  --color-surface: #ffffff;
  --color-text: #2a3441;
  --color-sub: #6a7a8a;
  --color-accent: #c9a962;
  --color-accent-2: #2a3441;
  --color-on-accent: #ffffff;
  --font-base: 'Noto Sans JP', sans-serif;
  --font-en: 'Montserrat', sans-serif;
  --ease-spring: cubic-bezier(0.34, 1.4, 0.64, 1);
  --z-progress: 10;
  --z-coach: 16;
  --z-menu: 20;
  --z-menu-button: 22;
  --z-effect: 30;
}

[data-theme='moss'] {
  --color-bg: #f4f3ec;
  --color-surface: #ffffff;
  --color-text: #33402f;
  --color-sub: #7a8474;
  --color-accent: #5f7a61;
  --color-accent-2: #c9a962;
  --color-on-accent: #ffffff;
}

[data-theme='rose'] {
  --color-bg: #f7f3f2;
  --color-surface: #ffffff;
  --color-text: #40333a;
  --color-sub: #8d7a82;
  --color-accent: #b76e79;
  --color-accent-2: #c9a962;
  --color-on-accent: #ffffff;
}

html {
  font-size: 62.5%;
}

body {
  overflow: hidden;
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: 1.4rem;
  line-height: 1.9;
}

.stage {
  height: 100vh;
  height: 100dvh;
}
@media (min-width: 768px) {
  .stage {
    display: grid;
    place-items: center;
    background: #1a242e;
  }
}

.story {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--color-bg);
  transition: background 0.4s;
}
@media (min-width: 768px) {
  .story {
    width: 39rem;
    height: min(80rem, calc(100vh - 6.4rem));
    height: min(80rem, calc(100dvh - 6.4rem));
    border-radius: 3.2rem;
    box-shadow: 0 24px 64px color-mix(in srgb, #000 50%, transparent);
  }
}

.story::before,
.story::after {
  content: '';
  position: absolute;
  z-index: 0;
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  pointer-events: none;
}
.story::before {
  top: -9rem;
  left: -9rem;
  background: color-mix(in srgb, var(--color-accent) 9%, transparent);
  animation: blob-float 10s ease-in-out infinite alternate;
}
.story::after {
  right: -10rem;
  bottom: -10rem;
  background: color-mix(in srgb, var(--color-accent) 7%, transparent);
  animation: blob-float 12s ease-in-out infinite alternate-reverse;
}

@keyframes blob-float {
  from {
    transform: translate(0, 0) scale(1);
  }
  to {
    transform: translate(2rem, 1.4rem) scale(1.08);
  }
}

.story__progress {
  display: flex;
  position: absolute;
  z-index: var(--z-progress);
  top: 1.6rem;
  right: 1.6rem;
  left: 1.6rem;
  gap: 0.6rem;
}

.story__progress-seg {
  flex: 1;
  height: 0.35rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-text) 14%, transparent);
  transition: background 0.3s;
}
.story__progress-seg.is-done {
  background: color-mix(in srgb, var(--color-accent) 50%, transparent);
}
.story__progress-seg.is-active {
  background: var(--color-accent);
}

.story__page {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  position: absolute;
  z-index: 1;
  inset: 0;
  padding: 4.8rem 3.2rem calc(11rem + env(safe-area-inset-bottom, 0px));
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: none;
  visibility: hidden;
  transition: opacity 0.35s, visibility 0.35s;
  opacity: 0;
}
.story__page::-webkit-scrollbar {
  display: none;
}
.story__page.is-active {
  visibility: visible;
  opacity: 1;
}

/* 内容が収まる場合は上下スペーサーで中央寄せ、あふれた場合はスクロール */
.story__page::before,
.story__page::after {
  content: '';
  flex: 1;
}

.story__page > * {
  flex-shrink: 0;
}

.story__page > *:not(.page-top__photo) {
  transform: translateY(1.4rem);
  transition: transform 0.5s var(--ease-spring), opacity 0.3s ease;
  opacity: 0;
}
.story__page.is-active > *:not(.page-top__photo) {
  transform: none;
  opacity: 1;
}
.story__page.is-active > *:nth-child(2) {
  transition-delay: 0.06s;
}
.story__page.is-active > *:nth-child(3) {
  transition-delay: 0.12s;
}
.story__page.is-active > *:nth-child(4) {
  transition-delay: 0.18s;
}
.story__page.is-active > *:nth-child(5) {
  transition-delay: 0.24s;
}
.story__page.is-active > *:nth-child(6) {
  transition-delay: 0.3s;
}
.story__page.is-active > *:nth-child(7) {
  transition-delay: 0.36s;
}

/* セクションラベル共通(各ページの英字ラベル) */
.page-vision__label,
.page-profile__label,
.page-quiz__label,
.page-chart__label,
.page-contact__label {
  color: var(--color-accent);
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

/* トップ */
.page-top {
  justify-content: flex-end;
  padding: 0;
  overflow: hidden;
}
.page-top::before,
.page-top::after {
  content: none;
}

.page-top__photo {
  position: absolute;
  inset: 0;
}
.page-top__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-top__photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, color-mix(in srgb, #1a242e 20%, transparent) 0%, transparent 30%, transparent 45%, color-mix(in srgb, #1a242e 86%, transparent) 100%);
}

.page-top__body {
  position: relative;
  padding: 0 3.2rem calc(12rem + env(safe-area-inset-bottom, 0px));
  color: #ffffff;
}

.page-top__industry {
  display: inline-block;
  margin-bottom: 1.6rem;
  padding: 0.4rem 1.6rem;
  border: 1px solid color-mix(in srgb, #ffffff 55%, transparent);
  border-radius: 999px;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.14em;
}

.page-top__name {
  font-size: 3.4rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.3;
}

.page-top__name-en {
  display: block;
  margin-top: 0.4rem;
  color: var(--color-accent);
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.page-top__role {
  margin-top: 1rem;
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.8;
  opacity: 0.9;
}

.page-top__copy {
  margin-top: 1.8rem;
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.9;
}

/* 想い */
.page-vision__lead {
  margin-top: 1.4rem;
  margin-bottom: 2.4rem;
  font-size: 2.15rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.8;
}

.page-vision__text {
  margin-bottom: 1.6rem;
  color: color-mix(in srgb, var(--color-text) 85%, var(--color-sub));
  font-size: 1.35rem;
  line-height: 2.1;
}

/* 自己紹介 */
.page-profile__heading {
  margin-top: 0.2rem;
  margin-bottom: 1.8rem;
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-profile__photo {
  height: 15rem;
  margin-bottom: 1.8rem;
  border-radius: 1.6rem;
  overflow: hidden;
  box-shadow: 0 10px 26px color-mix(in srgb, var(--color-text) 18%, transparent);
}
.page-profile__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-profile__name {
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.page-profile__name span {
  margin-left: 0.6rem;
  color: var(--color-sub);
  font-size: 1.2rem;
  font-weight: 400;
}

.page-profile__text {
  margin-top: 0.8rem;
  color: color-mix(in srgb, var(--color-text) 85%, var(--color-sub));
  font-size: 1.3rem;
  line-height: 2;
}

.page-profile__history {
  margin-top: 1.6rem;
}

.page-profile__row {
  display: flex;
  gap: 1.4rem;
  padding: 1rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 12%, transparent);
}
.page-profile__row:first-child {
  border-top: 1px solid color-mix(in srgb, var(--color-text) 12%, transparent);
}

.page-profile__row dt {
  flex-shrink: 0;
  width: 7.2rem;
  color: var(--color-accent);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 2;
}

.page-profile__row dd {
  font-size: 1.25rem;
}

.page-profile__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.8rem;
}

.page-profile__tags li {
  padding: 0.3rem 1.2rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-accent) 14%, var(--color-surface));
  color: color-mix(in srgb, var(--color-text) 75%, var(--color-accent));
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* 二択クイズ */
.page-quiz {
  text-align: center;
}

.page-quiz__heading {
  margin-top: 0.2rem;
  margin-bottom: 2.2rem;
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-quiz__counter {
  display: inline-block;
  margin-bottom: 1.4rem;
  color: var(--color-sub);
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.18em;
}

.page-quiz__question {
  margin-bottom: 2rem;
  padding: 1.6rem;
  border-radius: 1.4rem;
  background: var(--color-surface);
  box-shadow: 0 8px 22px color-mix(in srgb, var(--color-text) 10%, transparent);
  font-size: 1.5rem;
  font-weight: 700;
}

.page-quiz__options {
  display: grid;
  gap: 1.2rem;
}

.page-quiz__option {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.5rem 1.8rem;
  border: 1px solid color-mix(in srgb, var(--color-text) 10%, transparent);
  border-radius: 1.4rem;
  background: var(--color-surface);
  box-shadow: 0 6px 16px color-mix(in srgb, var(--color-text) 8%, transparent);
  font-size: 1.5rem;
  font-weight: 500;
  text-align: left;
  transition: transform 0.25s var(--ease-spring), border-color 0.3s, box-shadow 0.25s, background 0.3s, opacity 0.3s;
}
@media (any-hover: hover) {
  .page-quiz__option:hover,
  .page-quiz__option:focus-visible {
    border-color: var(--color-accent);
    transform: translateY(-2px);
  }
}
.page-quiz__option:active {
  transform: translateY(1px) scale(0.98);
}
.page-quiz__option.is-correct {
  border-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 12%, var(--color-surface));
  font-weight: 700;
}
.page-quiz__option.is-wrong {
  opacity: 0.4;
  animation: quiz-shake 0.4s ease;
}
.page-quiz__option:disabled {
  cursor: default;
}

@keyframes quiz-shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-0.6rem);
  }
  50% {
    transform: translateX(0.5rem);
  }
  75% {
    transform: translateX(-0.3rem);
  }
}

.page-quiz__option-letter {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-accent) 15%, transparent);
  color: var(--color-accent);
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 600;
}

.page-quiz__result {
  margin-top: 2rem;
  visibility: hidden;
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 2;
  transform: translateY(0.8rem);
  transition: opacity 0.4s, transform 0.4s var(--ease-spring), visibility 0.4s;
  opacity: 0;
}
.page-quiz__result.is-visible {
  visibility: visible;
  transform: none;
  opacity: 1;
}

/* チャート */
.page-chart {
  text-align: center;
}

.page-chart__heading {
  margin-top: 0.2rem;
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-chart__figure {
  width: 100%;
  max-width: 30rem;
  margin: 1.6rem auto 0;
}

.page-chart__figure svg {
  width: 100%;
  height: auto;
}

.page-chart__grid {
  fill: none;
  stroke: color-mix(in srgb, var(--color-text) 15%, transparent);
  stroke-linejoin: round;
}

.page-chart__axis {
  stroke: color-mix(in srgb, var(--color-text) 8%, transparent);
}

.page-chart__polygon {
  fill: color-mix(in srgb, var(--color-accent) 35%, transparent);
  stroke: var(--color-accent);
  stroke-width: 2;
  stroke-linejoin: round;
  transform: scale(0.3);
  transform-box: view-box;
  transform-origin: center;
  transition: transform 0.7s var(--ease-spring) 0.25s, opacity 0.4s 0.25s;
  opacity: 0;
}
.story__page.is-active .page-chart__polygon {
  transform: scale(1);
  opacity: 1;
}

.page-chart__dot {
  fill: var(--color-accent);
  stroke: var(--color-surface);
  stroke-width: 2;
  transform: scale(0);
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 0.4s var(--ease-spring);
}
.story__page.is-active .page-chart__dot {
  transform: scale(1);
}

.page-chart__label-text {
  fill: var(--color-sub);
  font-family: var(--font-base);
  font-size: 11px;
  font-weight: 500;
}

.page-chart__score {
  fill: var(--color-accent);
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
}

.page-chart__note {
  margin-top: 1.2rem;
  color: var(--color-sub);
  font-size: 1.2rem;
}

/* お問い合わせ */
.page-contact {
  text-align: center;
}

.page-contact__heading {
  margin-top: 0.2rem;
  margin-bottom: 1.8rem;
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.6;
}

.page-contact__photo {
  height: 12rem;
  margin-bottom: 1.8rem;
  border-radius: 1.6rem;
  overflow: hidden;
  box-shadow: 0 10px 26px color-mix(in srgb, var(--color-text) 18%, transparent);
}
.page-contact__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact__text {
  margin-bottom: 2.2rem;
  color: color-mix(in srgb, var(--color-text) 85%, var(--color-sub));
  font-size: 1.3rem;
  line-height: 2;
}

.page-contact__line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: 999px;
  background: var(--color-accent);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--color-accent) 40%, transparent);
  color: var(--color-on-accent);
  font-size: 1.5rem;
  font-weight: 700;
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s;
}
@media (any-hover: hover) {
  .page-contact__line:hover,
  .page-contact__line:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px color-mix(in srgb, var(--color-accent) 50%, transparent);
  }
}
.page-contact__line:active {
  transform: scale(0.97);
}
.page-contact__line svg {
  fill: currentColor;
}

.page-contact__sns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 1.4rem;
  padding: 1.3rem;
  border: 1px solid color-mix(in srgb, var(--color-text) 25%, transparent);
  border-radius: 999px;
  font-size: 1.35rem;
  font-weight: 500;
  transition: transform 0.25s var(--ease-spring), border-color 0.3s, color 0.3s;
}
@media (any-hover: hover) {
  .page-contact__sns:hover,
  .page-contact__sns:focus-visible {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
  }
}
.page-contact__sns:active {
  transform: scale(0.97);
}
.page-contact__sns svg {
  fill: currentColor;
}

/* 操作ガイド(初回のみ) */
.coach {
  display: flex;
  position: absolute;
  z-index: var(--z-coach);
  inset: 0;
  background: color-mix(in srgb, #1a242e 60%, transparent);
  color: #ffffff;
  text-align: center;
  transition: opacity 0.4s, visibility 0.4s;
}
.coach.is-hidden {
  visibility: hidden;
  opacity: 0;
}

.coach__zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.7;
}
.coach__zone--prev {
  width: 30%;
  border-right: 1px dashed color-mix(in srgb, #ffffff 45%, transparent);
}
.coach__zone--next {
  flex: 1;
}

.coach__arrow {
  font-size: 2.8rem;
  line-height: 1;
}
.coach__zone--prev .coach__arrow {
  animation: nudge-left 1.4s ease-in-out infinite;
}
.coach__zone--next .coach__arrow {
  animation: nudge-right 1.4s ease-in-out infinite;
}

@keyframes nudge-left {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(-0.8rem);
  }
}

@keyframes nudge-right {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(0.8rem);
  }
}

/* タップ波紋 */
.tap-ripple {
  position: absolute;
  z-index: var(--z-effect);
  width: 4.4rem;
  height: 4.4rem;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0.3);
  animation: ripple 0.45s ease-out forwards;
  opacity: 0.8;
}

@keyframes ripple {
  to {
    transform: translate(-50%, -50%) scale(1.5);
    opacity: 0;
  }
}

/* 紙吹雪 */
.confetti-piece {
  position: absolute;
  z-index: var(--z-effect);
  width: 0.9rem;
  height: 0.55rem;
  border-radius: 0.2rem;
  pointer-events: none;
  animation: confetti-burst 0.8s cubic-bezier(0.2, 0.8, 0.4, 1) forwards;
}

@keyframes confetti-burst {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
    opacity: 1;
  }
  to {
    transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) rotate(var(--rot));
    opacity: 0;
  }
}

/* メニューボタン */
.story__menu-button {
  display: grid;
  place-items: center;
  position: absolute;
  z-index: var(--z-menu-button);
  bottom: calc(2.4rem + env(safe-area-inset-bottom, 0px));
  left: 50%;
  width: 5.6rem;
  height: 5.6rem;
  border-radius: 50%;
  background: var(--color-text);
  color: #ffffff;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--color-text) 35%, transparent);
  transform: translateX(-50%);
  transition: transform 0.25s var(--ease-spring), background 0.4s;
}
@media (any-hover: hover) {
  .story__menu-button:hover,
  .story__menu-button:focus-visible {
    transform: translateX(-50%) scale(1.08);
  }
}
.story__menu-button:active {
  transform: translateX(-50%) scale(0.88);
}

.story__menu-icon {
  position: relative;
  width: 1.8rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: background 0.15s;
}
.story__menu-icon::before,
.story__menu-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: #ffffff;
  transition: transform 0.3s var(--ease-spring), top 0.3s var(--ease-spring);
}
.story__menu-icon::before {
  top: -0.6rem;
}
.story__menu-icon::after {
  top: 0.6rem;
}
.story__menu-button.is-open .story__menu-icon {
  background: transparent;
}
.story__menu-button.is-open .story__menu-icon::before {
  top: 0;
  transform: rotate(45deg);
}
.story__menu-button.is-open .story__menu-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

/* メニューシート */
.menu {
  position: absolute;
  z-index: var(--z-menu);
  inset: 0;
  visibility: hidden;
  transition: visibility 0.4s;
}
.menu.is-open {
  visibility: visible;
}

.menu__overlay {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, #1a242e 45%, transparent);
  transition: opacity 0.35s;
  opacity: 0;
}
.menu.is-open .menu__overlay {
  opacity: 1;
}

.menu__sheet {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 2.8rem 2.4rem calc(10.4rem + env(safe-area-inset-bottom, 0px));
  border-radius: 2.4rem 2.4rem 0 0;
  background: var(--color-surface);
  box-shadow: 0 -12px 32px color-mix(in srgb, var(--color-text) 15%, transparent);
  transform: translateY(100%);
  transition: transform 0.45s var(--ease-spring);
}
.menu.is-open .menu__sheet {
  transform: none;
}

.menu__title {
  color: var(--color-accent);
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-align: center;
}

.menu__list {
  margin-top: 1rem;
}

.menu__list li {
  transform: translateY(1.2rem);
  transition: transform 0.4s var(--ease-spring), opacity 0.3s;
  opacity: 0;
}
.menu.is-open .menu__list li {
  transform: none;
  opacity: 1;
}
.menu.is-open .menu__list li:nth-child(1) {
  transition-delay: 0.05s;
}
.menu.is-open .menu__list li:nth-child(2) {
  transition-delay: 0.09s;
}
.menu.is-open .menu__list li:nth-child(3) {
  transition-delay: 0.13s;
}
.menu.is-open .menu__list li:nth-child(4) {
  transition-delay: 0.17s;
}
.menu.is-open .menu__list li:nth-child(5) {
  transition-delay: 0.21s;
}
.menu.is-open .menu__list li:nth-child(6) {
  transition-delay: 0.25s;
}

.menu__item {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  width: 100%;
  padding: 1rem 0.8rem;
  border-radius: 1rem;
  font-size: 1.4rem;
  font-weight: 500;
  transition: background 0.25s, color 0.25s, transform 0.25s var(--ease-spring);
}
@media (any-hover: hover) {
  .menu__item:hover,
  .menu__item:focus-visible {
    background: color-mix(in srgb, var(--color-accent) 8%, transparent);
    color: color-mix(in srgb, var(--color-text) 60%, var(--color-accent));
  }
}
.menu__item:active {
  transform: scale(0.98);
}
.menu__item.is-current {
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
  font-weight: 700;
}

.menu__num {
  color: var(--color-accent);
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.menu__theme-title {
  margin-top: 2rem;
  color: var(--color-sub);
  font-size: 1.2rem;
}

.menu__themes {
  display: flex;
  gap: 1.4rem;
  margin-top: 1rem;
}

.menu__theme {
  width: 3.6rem;
  height: 3.6rem;
  border: 2px solid transparent;
  border-radius: 50%;
  box-shadow: 0 4px 10px color-mix(in srgb, var(--color-text) 18%, transparent);
  transition: transform 0.3s var(--ease-spring), border-color 0.3s;
}
@media (any-hover: hover) {
  .menu__theme:hover,
  .menu__theme:focus-visible {
    transform: scale(1.1);
  }
}
.menu__theme:active {
  transform: scale(0.9);
}
.menu__theme.is-active {
  border-color: var(--color-text);
  transform: scale(1.12);
}
.menu__theme--navy {
  background: linear-gradient(135deg, #2a3441 50%, #c9a962 50%);
}
.menu__theme--moss {
  background: linear-gradient(135deg, #f4f3ec 50%, #5f7a61 50%);
}
.menu__theme--rose {
  background: linear-gradient(135deg, #f7f3f2 50%, #b76e79 50%);
}

/* モーション軽減設定への対応 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
}