*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
  background-color: #f3eddf;
  overscroll-behavior-y: none;
}

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

img[hidden] {
  display: none;
}

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

button {
  font: inherit;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: inherit;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  color: #1a1a1a;
  background: #f3eddf;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
  overscroll-behavior-y: none;
  min-height: 100%;
}

.page {
  --header-height: 60px;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  background: #fff;
  overflow-x: clip;
  position: relative;
}

.inner {
  width: 92%;
  max-width: 460px;
  margin: 0 auto;
}

/* header */
.header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 500px;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height, 60px);
  padding: 12px 16px;
  box-sizing: border-box;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
}

.header__logo {
  width: 68%;
  max-width: 360px;
}

.header__menu {
  width: 26px;
  height: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.header__menu span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 1px;
}

.nav {
  position: fixed;
  inset: 0;
  z-index: 150;
  pointer-events: none;
}

.nav.is-open {
  pointer-events: auto;
}

.nav__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  transition: opacity 0.25s;
}

.nav.is-open .nav__overlay {
  opacity: 1;
}

.nav__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(82vw, 320px);
  height: 100%;
  background: #2a2214;
  color: #fff;
  padding: 24px 20px 40px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.nav.is-open .nav__panel {
  transform: translateX(0);
}

.nav__close {
  display: block;
  margin: 0 0 24px auto;
  width: 32px;
  height: 32px;
  color: #fff;
  font-size: 28px;
  line-height: 1;
}

.nav__list {
  list-style: none;
  display: grid;
  gap: 4px;
}

.nav__list a {
  display: block;
  padding: 12px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: #f7f1e4;
  font-size: 14px;
}

/* FV + offer shared scene */
.hero-scene {
  --hero-veil: 0;
  --hero-blur: 0;
  position: relative;
  background: #1c0e04;
}

.hero-scene__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-scene__sticky {
  position: fixed;
  top: 0;
  left: max(0px, calc(50% - 250px));
  width: min(100%, 500px);
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  pointer-events: none;
}

.hero-scene.is-passed .hero-scene__sticky {
  visibility: hidden;
}

.hero-scene__img {
  display: block;
  width: 100%;
  max-width: none;
  height: 100%;
  object-fit: cover;
  object-position: right center;
}

.hero-scene__veil {
  position: absolute;
  inset: 0;
  background: rgb(0 0 0 / 0.58);
  opacity: 1;
  transition: opacity 0.7s ease;
}

.hero-scene.is-concept-visible .hero-scene__veil {
  opacity: 0;
}

.hero-scene:not(.is-passed) .sec-concept {
  background: transparent;
}

.hero-scene:not(.is-passed) .sec-concept__bg {
  opacity: 0;
}

/* FV */
.fv {
  position: relative;
  z-index: 1;
}

/* ヘッダー分の上余白を出さず、FV画像をヘッダー下に重ねる */
main > .fv:first-child {
  margin-top: calc(-1 * var(--header-height, 60px));
}

.fv__visual {
  width: 100%;
  height: auto;
}

/* offer */
.sec-offer {
  position: relative;
  z-index: 1;
  color: #fff;
  padding: 48px 0 56px;
}

.sec-offer__inner {
  position: relative;
  z-index: 1;
}

.sec-offer__intro,
.sec-offer__fee {
  width: 86%;
  margin: 0 auto 20px;
}

.offer-card {
  width: 86%;
  margin: 8px auto 20px;
}

.offer-card__stage {
  position: relative;
  width: 92%;
  margin: 0 auto 12px;
}

.is-swipeable {
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
  cursor: grab;
}

.is-swipeable:active {
  cursor: grabbing;
}

.is-swipeable img {
  -webkit-user-drag: none;
}

.offer-card__img {
  width: 100%;
  border-radius: 12px;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.28));
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.offer-card__img:not(.is-active) {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateX(28px);
  pointer-events: none;
}

.offer-card__name {
  text-align: center;
  font-size: 13px;
  margin-bottom: 10px;
}

.sec-offer__note {
  width: 86%;
  margin: 0 auto 36px;
  padding: 18px 16px;
  background: rgba(20, 12, 6, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.8;
  color: #f3efe6;
}

.card-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 10px 0 18px;
}

.card-dots span,
.card-dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  padding: 0;
}

.card-dots span.is-active,
.card-dots button.is-active {
  background: #d5af5c;
}

.sec-offer__banner {
  width: 86%;
  margin: 8px auto 28px;
}

.cta {
  display: block;
  width: 86%;
  margin: 0 auto;
  overflow: visible;
}

.cta img {
  width: 100%;
  animation: cta-glow 2.2s ease-in-out infinite;
}

@keyframes cta-glow {
  0%,
  100% {
    filter:
      drop-shadow(0 0 6px rgb(255 236 200 / 0.45))
      drop-shadow(0 0 14px rgb(212 175 92 / 0.35));
  }
  50% {
    filter:
      drop-shadow(0 0 12px rgb(255 248 230 / 0.9))
      drop-shadow(0 0 26px rgb(232 197 110 / 0.7));
  }
}

.hero-scene ~ * {
  position: relative;
  z-index: 2;
}

/* concept */
.sec-concept {
  position: relative;
  z-index: 2;
  aspect-ratio: 703 / 1024;
  min-height: 0;
  color: #fff;
  background: #2a2214;
  overflow: visible;
  margin-bottom: calc(100% * 221 / 1024 * 0.65);
}

.sec-concept__bg {
  position: absolute;
  inset: 0;
}

.sec-concept__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
}

.sec-concept__copy {
  position: absolute;
  inset: 0;
  z-index: 1;
  padding: 104px 32px 80px;
  font-family: "Zen Old Mincho", "Noto Serif JP", serif;
}

.sec-concept__deco {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  bottom: auto;
  z-index: 2;
  width: 100%;
  aspect-ratio: 1024 / 221;
  pointer-events: none;
  transform: translateY(-35%) translateZ(0);
}

.sec-concept__deco-fill {
  position: absolute;
  inset: 0;
}

.sec-concept__deco-fill--bottom {
  background: #fff;
  clip-path: polygon(0 46.15%, 50% 22.62%, 100% 46.15%, 100% 100%, 0 100%);
  bottom: -1px;
}

.sec-concept__deco-fill--left {
  background: rgb(255 255 255 / 0.7);
  clip-path: polygon(0 0, 50% 22.62%, 0 46.15%);
}

.sec-concept__deco-fill--right {
  background: rgb(255 255 255 / 0.7);
  clip-path: polygon(100% 0, 50% 22.62%, 100% 46.15%);
}

.sec-concept__copy h2 {
  font-size: 32px;
  font-weight: 500;
  line-height: 1.45;
  margin-bottom: 28px;
}

.sec-concept__copy p {
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 22px;
}

.sec-concept__en {
  font-family: "Cormorant Garamond", "Noto Serif JP", serif;
  font-size: 40px;
  font-weight: 500;
  font-style: italic;
  margin: 12px 0 28px;
}

.sec-concept__close {
  font-size: 18px;
  line-height: 1.8;
}

/* experiences */
.hero-scene ~ .sec-exp {
  z-index: 1;
  margin-top: -1px;
}

.sec-exp {
  position: relative;
  z-index: 1;
  margin-top: 0;
  background: #fff;
  padding: 0;
  text-align: center;
  overflow-x: clip;
}

.sec-exp__deco {
  position: relative;
  z-index: 0;
  width: 100%;
  pointer-events: none;
}

.sec-exp__deco img {
  width: 100%;
  display: block;
}

.sec-exp__deco--bottom {
  margin-top: 12px;
  margin-bottom: -2px;
  line-height: 0;
}

.sec-exp h2 {
  line-height: 0;
  position: relative;
  z-index: 1;
  padding-top: 44px;
}

.sec-exp__title-clip {
  display: block;
  width: 82%;
  margin: 0 auto 4px;
  overflow: hidden;
  aspect-ratio: 1356 / 290;
}

.sec-exp__title {
  width: 100%;
}

.sec-exp__lead {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 4px 0 8px;
}

.exp-tiles {
  position: relative;
  z-index: 1;
  width: 86%;
  margin: 20px auto 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.sec-benefit {
  background-color: #c4a35a;
  background-image: linear-gradient(#2a2214, #2a2214);
  background-size: calc(100% - 40px) 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-clip: padding-box;
  color: #fff;
  padding: 35px 0 25px;
}

.sec-exp + .sec-benefit {
  margin-top: -2px;
}

.sec-benefit + .sec-benefit {
  border-top: 20px solid #c4a35a;
}

.sec-benefit:not(:has(+ .sec-benefit)) {
  border-bottom: 20px solid #c4a35a;
}

.sec-benefit__head {
  width: 52%;
  margin: 0 auto 24px;
}

.sec-benefit__kv {
  width: 86%;
  margin: 0 auto 28px;
}

.sec-benefit__title {
  width: auto;
  margin: 0 48px 16px;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.45;
  color: #e8d5a3;
}

.sec-benefit__text,
.sec-benefit__note {
  width: auto;
  margin-left: 48px;
  margin-right: 48px;
}

.sec-benefit__text {
  font-size: 14px;
  line-height: 1.9;
  margin-bottom: 16px;
}

.sec-benefit__note {
  font-size: 11px;
  color: #c8c2b6;
  line-height: 1.7;
  margin-bottom: 24px;
}

.sec-benefit__point-stores {
  width: 86%;
  margin: 0 auto 20px;
}

.more {
  width: 86%;
  margin: 0 auto;
  background: transparent;
  color: #1a1a1a;
  display: flex;
  flex-direction: column-reverse;
  overflow-anchor: none;
}

.more > summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: #fff;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.more > summary::-webkit-details-marker {
  display: none;
}

.more__icon {
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
}

.more.is-open > summary .more__icon-plus,
.more.is-open > summary .more__label-closed {
  display: none;
}

.more:not(.is-open) > summary .more__icon-minus,
.more:not(.is-open) > summary .more__label-open {
  display: none;
}

.more__body {
  display: grid;
  grid-template-rows: 0fr;
  overflow: hidden;
  transition: grid-template-rows 0.45s ease;
}

.more.is-open .more__body,
html:not(.has-js) .more[open] .more__body {
  grid-template-rows: 1fr;
}

.more__clip {
  overflow: hidden;
  min-height: 0;
  display: grid;
  gap: 12px;
  padding: 20px 12px 24px;
  background: rgb(255 255 255 / 0.3);
}

.more__body img {
  width: 100%;
  background: #fff;
}

/* support */
.sec-support {
  background: #fff;
  padding: 56px 0 48px;
}

.sec-support__head {
  width: 90%;
  margin: 0 auto 28px;
}

.sec-support__list {
  width: 88%;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

/* flow */
.sec-flow {
  position: relative;
  color: #fff;
  padding: 56px 0 48px;
  background: #2c2c2c;
}

.sec-flow__bg {
  position: absolute;
  inset: 0;
}

.sec-flow__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sec-flow__inner {
  position: relative;
  z-index: 1;
}

.sec-flow__head {
  width: 88%;
  margin: 0 auto 28px;
}

.flow-list {
  width: 88%;
  margin: 0 auto;
  list-style: none;
}

.flow-list li {
  margin-bottom: 8px;
}

.flow-arrow {
  width: 24px;
  margin: 4px auto 10px;
}

.terms-title {
  width: 88%;
  margin: 36px auto 16px;
  text-align: center;
  font-size: 22px;
  font-weight: 700;
}

.terms {
  width: 88%;
  margin: 0 auto;
  background: #fff;
  color: #1a1a1a;
  padding: 24px 18px;
}

.terms dt {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 8px;
}

.terms dd {
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid #ddd;
}

.terms dd:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.terms .note {
  color: #666;
  font-size: 12px;
  margin-top: 8px;
}

/* faq */
.sec-faq {
  position: relative;
  background: #f7f5ef;
  padding: 56px 0;
  overflow: hidden;
}

.sec-faq__bg {
  position: absolute;
  inset: 0;
}

.sec-faq__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.sec-faq__inner {
  position: relative;
  z-index: 1;
}

.sec-faq__head {
  margin: 0 0 36px;
  text-align: center;
}

.sec-faq__en {
  height: 16px;
  margin-bottom: 8px;
}

.sec-faq__en img {
  height: 100%;
  width: auto;
  margin-inline: auto;
}

.sec-faq__title {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.4;
  background-image: linear-gradient(90deg, #886824 0%, #a37f32 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #886824;
}

.faq {
  width: 90%;
  margin: 0 auto;
}

.faq__item + .faq__item {
  margin-top: 1em;
}

.faq__question {
  --faq-plate-width: 7.2em;
  --faq-text-inset: 3.8em;
  --faq-marker-width: 3.6em;
  --faq-marker-slant: 24deg;
  position: relative;
  overflow: hidden;
  display: block;
  padding-right: var(--faq-text-inset);
  color: #fff;
  background-color: #a98c4e;
  font-weight: 600;
  font-size: 14px;
  line-height: 1.6;
  cursor: pointer;
  list-style: none;
}

.faq__question::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: -1em;
  width: calc(var(--faq-plate-width) + 1em);
  background: #8f7132;
  transform: skewX(var(--faq-marker-slant));
  transform-origin: top;
}

.faq__question-text {
  position: relative;
  z-index: 1;
  display: block;
  padding: 12px 0 12px 1em;
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::after {
  content: "+";
  position: absolute;
  z-index: 1;
  top: 0;
  bottom: 0;
  right: 0;
  width: var(--faq-marker-width);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
}

.faq__item[open] .faq__question::after {
  content: "\2212";
}

.faq__answer {
  padding: 16px 1em;
  font-size: 13px;
  line-height: 1.8;
  color: #333;
  background-color: #f5f0e6;
}

.faq__answer p + p,
.faq__answer ul {
  margin-top: 10px;
}

.faq__answer ul {
  padding-left: 1.2em;
}

/* bottom cta（獲得LP sec-cta と同構成・注記はHTML） */
.sec-cta {
  position: relative;
  color: #fff;
  text-align: center;
  z-index: 0;
}

.sec-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../img/cta-bg.webp") center / cover no-repeat;
  z-index: -1;
}

.sec-cta__inner {
  padding: 48px 4% 40px;
}

.sec-cta__title {
  font-size: clamp(22px, 5.6vw, 28px);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}

.sec-cta__badges {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  max-width: 420px;
  margin: 0 auto 16px;
}

.sec-cta__badge {
  border: 2px solid #fff;
  font-size: clamp(14px, 3.6vw, 16px);
  font-weight: 700;
  padding: 0.35em 0.2em;
  line-height: 1.35;
}

.sec-cta__btn {
  display: block;
  width: min(100%, 420px);
  margin: 0 auto;
}

.sec-cta__btn img {
  width: 100%;
  height: auto;
}

.sec-cta__note {
  margin-top: 16px;
  font-size: 12px;
  line-height: 1.65;
  color: rgb(255 255 255 / 0.6);
  text-align: center;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* spec */
.sec-spec {
  background: #f5f5f5;
  padding: 56px 0 40px;
}

.sec-spec__head {
  width: 78%;
  margin: 0 auto 28px;
  text-align: center;
}

.sec-spec__en {
  height: 16px;
  margin-bottom: 8px;
}

.sec-spec__en img {
  height: 100%;
  width: auto;
  margin-inline: auto;
}

.sec-spec__title {
  width: 88%;
  margin-inline: auto;
}

.sec-spec__title img {
  width: 100%;
  margin-inline: auto;
}

.spec-card-wrap {
  position: relative;
  width: 70%;
  margin: 0 auto 12px;
}

.spec-card {
  width: 100%;
  border-radius: 12px;
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.spec-card:not(.is-active) {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateX(28px);
  pointer-events: none;
}

.card-dots--dark span,
.card-dots--dark button {
  background: #ddd;
}

.card-dots--dark span.is-active,
.card-dots--dark button.is-active {
  background: #d5af5c;
}

.spec-table {
  width: 90%;
  margin: 20px auto 40px;
  border-collapse: collapse;
  background: #fff;
  font-size: 13px;
}

.spec-table th,
.spec-table td {
  border: 1px solid #ccc;
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}

.spec-table .head {
  background: #5c5c5c;
  color: #fff;
  text-align: center;
  font-weight: 700;
}

.spec-table .label {
  background: #cfcfcf;
  text-align: center;
  font-weight: 700;
}

.spec-table .sub {
  background: #e8e8e8;
  text-align: center;
}

.spec-table--companion {
  table-layout: fixed;
}

.spec-table--companion th,
.spec-table--companion td {
  text-align: center;
  vertical-align: middle;
}

.spec-table--companion .sub,
.spec-table--companion td:not([colspan]) {
  width: 50%;
}

.spec-table .note {
  display: block;
  color: #666;
  font-size: 11px;
  margin-top: 6px;
}

.spec-table a {
  color: #1a1a1a;
  text-decoration: underline;
}

.companion-card {
  width: 70%;
  margin: 8px auto 16px;
}

.conditions {
  width: 90%;
  margin: 0 auto 24px;
  font-size: 13px;
  line-height: 1.8;
}

.conditions h3 {
  font-size: 16px;
  margin: 24px 0 12px;
}

.conditions h4 {
  font-size: 13px;
  margin: 16px 0 8px;
}

.conditions ul {
  padding-left: 1.2em;
  margin: 8px 0;
}

.conditions-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 12px;
}

.conditions-table th,
.conditions-table td {
  border: 1px solid #ccc;
  padding: 8px 6px;
  text-align: center;
}

.conditions-table th {
  background: #eee;
}

.notices {
  width: 90%;
  margin: 32px auto 0;
}

.notices h3 {
  text-align: center;
  margin-bottom: 16px;
  font-size: 16px;
}

.notices p {
  font-size: 12px;
  line-height: 1.8;
  color: #444;
}

/* footer */
.footer {
  background: #5c5c5c;
  color: #fff;
  text-align: center;
  padding: 32px 20px 96px;
  font-size: 12px;
}

.footer-sns {
  display: flex;
  justify-content: center;
  gap: 18px;
  list-style: none;
  margin-bottom: 18px;
}

.footer-sns a {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
}

.footer-sns img {
  width: 28px;
  height: 28px;
}

.footer a {
  text-decoration: underline;
}

.footer p + p {
  margin-top: 8px;
}

.copyright {
  margin-top: 16px;
  line-height: 1.7;
}

body.is-nav-open,
body.is-modal-open {
  overflow: hidden;
}

.loader {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  background: #1c0e04;
  color: #e8d5a3;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.loader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__inner {
  width: min(220px, 70%);
  text-align: center;
}

.loader__label {
  font-family: Tangerine, cursive;
  font-size: 42px;
  font-weight: 400;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
  color: #d5af5c;
}

.loader__pct {
  font-family: Tangerine, cursive;
  font-size: 64px;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 16px;
  color: #f7f1e4;
}

.loader__bar {
  height: 2px;
  background: rgba(255, 255, 255, 0.18);
  overflow: hidden;
}

.loader__bar span {
  display: block;
  height: 100%;
  width: 0;
  background: #d5af5c;
  transition: width 0.2s ease;
}

.cta-fixed {
  position: fixed;
  left: 50%;
  bottom: 0;
  z-index: 100;
  width: 100%;
  max-width: 500px;
  transform: translate(-50%, 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(5px);
  transition: transform 0.5s ease-in-out;
}

.cta-fixed.is-visible {
  transform: translate(-50%, 0);
}

.cta-fixed .cta {
  width: 86%;
  margin: 0;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 13px;
  opacity: 0;
  transition: opacity 0.3s ease;
  font-family: "Noto Sans JP", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.modal[hidden] {
  display: none;
}

.modal.is-open {
  opacity: 1;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgb(0 0 0 / 0.6);
}

.modal__panel {
  position: relative;
  width: min(100%, 349px);
  max-height: 100%;
  overflow-y: auto;
  padding: 25px 13px 29px;
  border-radius: 16px;
  background: #f5f5f5;
  text-align: center;
}

.modal__title {
  margin-bottom: 14px;
  color: #5d4828;
  font-size: 18px;
  font-weight: 700;
}

.design-choice {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 26px;
  list-style: none;
}

.design-choice__item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 13px;
  border: 1px solid #a98c4e;
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.design-choice__item.is-selected {
  background: #fff7df;
}

.design-choice__radio {
  appearance: none;
  flex-shrink: 0;
  width: 21px;
  height: 21px;
  border: 1px solid #a98c4e;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
}

.design-choice__radio:checked {
  background: #a98c4e;
  box-shadow: inset 0 0 0 2px #fff;
}

.design-choice__radio:focus-visible,
.btn-cta:focus-visible {
  outline: 2px solid #a37f32;
  outline-offset: 2px;
}

.modal__panel:focus-visible {
  outline: none;
}

.design-choice__card {
  flex-shrink: 0;
  width: 106px;
}

.design-choice__card img {
  width: 100%;
  border-radius: 6px;
}

.design-choice__label {
  font-size: 12px;
  color: #373737;
  text-align: left;
}

.design-choice__name {
  font-size: 14px;
  font-weight: 700;
  color: #d5af5c;
}

.btn-cta {
  display: inline-block;
  position: relative;
  width: 100%;
  height: 51px;
  overflow: hidden;
  border-radius: 4px;
  -webkit-tap-highlight-color: transparent;
}

.btn-cta[hidden] {
  display: none;
}

.btn-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 200%;
  background: linear-gradient(
    100deg,
    transparent 20%,
    rgb(255 255 255 / 0.35) 50%,
    transparent 80%
  );
  transform: translateX(-90%);
  animation: btn-cta-shine 2s linear infinite;
  pointer-events: none;
}

@keyframes btn-cta-shine {
  0% {
    transform: translateX(-90%);
  }
  46%,
  100% {
    transform: translateX(40%);
  }
}

.btn-cta__bg {
  width: 100%;
  max-width: none;
  height: 100%;
  object-fit: fill;
}

.btn-cta__inner {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.btn-cta__text,
.btn-cta__arrow {
  position: absolute;
  top: 48%;
  transform: translateY(-50%);
}

.btn-cta__text {
  inset-inline: 0;
  text-align: center;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.btn-cta__arrow {
  right: 16px;
  width: auto;
  height: 7px;
  animation: btn-cta-arrow-nudge 3.4s ease-in-out infinite;
}

.modal .btn-cta {
  display: block;
}

/* display: block が [hidden] より後に効いて非表示CTAが二重表示になるため */
.modal .btn-cta[hidden] {
  display: none;
}

@keyframes btn-cta-arrow-nudge {
  0%,
  40% {
    transform: translateY(-50%) translateX(0);
  }
  50% {
    transform: translateY(-50%) translateX(4px);
  }
  60%,
  100% {
    transform: translateY(-50%) translateX(0);
  }
}

.js-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.js-reveal.is-visible {
  opacity: 1;
  transform: none;
}

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

  .js-reveal,
  .offer-card__img,
  .spec-card,
  .more__body,
  .cta-fixed,
  .modal,
  .loader,
  .cta img,
  .btn-cta::before,
  .btn-cta__arrow {
    transition: none;
    animation: none;
  }

  .js-reveal {
    opacity: 1;
    transform: none;
  }

  .hero-scene__veil {
    transition: none;
  }
}

/* PC / tablet layout */
.pc-page-bg {
  display: none;
}

.pc-showcase {
  padding: 0;
  margin: 0;
}

.pc-showcase__aside {
  display: none;
}

@media (min-width: 768px) {
  html {
    background-color: #ebe6e0;
  }

  body {
    background: transparent;
    min-height: 100vh;
    min-height: 100svh;
  }

  .pc-page-bg {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: #ebe6e0 url("../img/pc-bg.jpg") center top / cover no-repeat;
  }

  .pc-showcase {
    position: relative;
    z-index: 1;
    background: transparent;
  }

  .page {
    box-shadow: 0 24px 64px rgb(0 0 0 / 0.24);
  }

}

@media (min-width: 1024px) {
  .pc-showcase {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: clamp(48px, 7vw, 112px);
    width: min(100%, 1180px);
    margin: 0 auto;
    padding-inline: clamp(20px, 3vw, 48px);
    padding-block: 0;
    box-sizing: border-box;
  }

  .pc-showcase__aside {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 0 1 360px;
    width: min(360px, 32vw);
    position: sticky;
    top: 50%;
    transform: translateY(-50%);
    color: #5d4828;
    text-align: center;
  }

  .pc-showcase__card.offer-card {
    width: min(100%, 300px);
    margin: 0;
  }

  .pc-showcase__card .offer-card__stage {
    width: 100%;
    margin: 0;
  }

  .pc-showcase__card .offer-card__img {
    filter: drop-shadow(0 18px 36px rgb(0 0 0 / 0.32));
    transition: opacity 0.7s ease;
  }

  .pc-showcase__card .offer-card__img:not(.is-active) {
    transform: none;
  }

  .pc-showcase__copy {
    margin-top: 28px;
    font-size: clamp(17px, 1.6vw, 22px);
    font-weight: 700;
    line-height: 1.7;
    letter-spacing: 0.06em;
  }

  .pc-showcase__copy-line {
    display: block;
  }

  .pc-showcase__copy-line--sub {
    margin-top: 10px;
    font-size: clamp(13px, 1.15vw, 16px);
    font-weight: 500;
    line-height: 1.65;
    letter-spacing: 0.03em;
    color: #373737;
  }

  .pc-showcase__cta.btn-cta {
    display: block;
    margin: 32px auto 0;
    width: min(100%, 320px);
    height: auto;
    aspect-ratio: 535 / 102;
    filter: drop-shadow(0 8px 20px rgb(0 0 0 / 0.12));
  }

  .page {
    margin: 0;
    flex: 0 0 500px;
    max-width: 500px;
    box-shadow: 0 24px 64px rgb(0 0 0 / 0.24);
    overflow-x: clip;
    overflow-y: visible;
    padding-top: 0;
  }

  .hero-scene__sticky {
    left: var(--lp-column-left, max(0px, calc(50% - 250px)));
    width: 500px;
    max-width: 500px;
  }

  /* LP列内で追従（--lp-column-left 未同期時の右ズレを避ける） */
  .header {
    position: sticky;
    top: 0;
    left: auto;
    right: auto;
    width: 100%;
    max-width: none;
    transform: none;
    z-index: 100;
  }

  .cta-fixed {
    left: var(--lp-column-left, 50%);
    width: 500px;
    max-width: 500px;
    transform: translate(0, 100%);
  }

  .cta-fixed.is-visible {
    transform: translate(0, 0);
  }

  .footer {
    padding-bottom: 32px;
  }
}