/* Base */
:root {
  color-scheme: light;
  --safe-area-bottom: env(safe-area-inset-bottom, 0px);
  --font-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", "Meiryo", sans-serif;
  --page-bg: #fcf6f1;
  --surface: #ffffff;
  --surface-soft: #fffaf7;
  --surface-strong: #f7efe9;
  --border-color: #efe3d9;
  --text-color: #383838;
  --muted-color: #4b4f63;
  --accent-color: #76d4d0;
  --accent-color-strong: #6ad9d3;
  --accent-color-soft: rgba(29, 173, 113, 0.12);
  --shadow-soft: 0 20px 48px rgba(18, 28, 55, 0.08);
  --shadow-card: 0 16px 40px rgba(18, 28, 55, 0.1);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--page-bg);
  min-height: 100vh;
  font-size: 18px;
  padding-bottom: 0;
  overflow-x: hidden;
  color: var(--text-color);
  line-height: 1.8;
  letter-spacing: 0.01em;
}

a {
  text-decoration: none;
  color: var(--accent-color-strong);
  transition:
    color 0.2s ease,
    opacity 0.2s ease;
}

a:hover,
a:focus-visible {
  color: #0f7c50;
}

img {
  width: 100%;
  height: auto;
}

main {
  max-width: 1400px;
  margin: 0 auto;
}

section > span {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: #7d8da1;
  text-transform: uppercase;
}

/* Layout: FV / Top */
#top {
  position: relative;
  left: 50%;
  right: 50%;
  width: 100vw;
  margin-left: -50vw;
  margin-right: -50vw;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto auto;
  grid-template-columns: 100%;
}

#top picture {
  grid-row: 1;
  grid-column: 1;
}

#top img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.fv {
  position: relative;
  overflow: hidden;
}

.fv picture {
  position: relative;
  z-index: 1;
}

.fv .cta {
  position: relative;
  z-index: 3;
}

/* Hero overlay */
#top .hero-overlay {
  position: relative;
  inset: auto;
  left: auto;
  transform: none;
  width: 100%;
  max-width: 100%;
  height: 100%;
  align-self: stretch;
  justify-self: stretch;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 16px;
  text-align: center;
  pointer-events: none;
  overflow: hidden;
  grid-row: 1;
  grid-column: 1;
}

#top .hero-overlay__center {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

#top .hero-overlay__logo {
  width: min(420px, 80%);
  height: auto;
  display: block;
}

#top .hero-overlay__tagline {
  margin: 0;
  font-size: clamp(1rem, 2.2vw, 1.6rem);
  font-weight: 400;
  color: #ffffff;
  letter-spacing: 0.06em;
  text-shadow: 1px 1px 1px #3a3a3a;
}

#top .hero-overlay__tagline--date {
  display: inline-block;
  padding: 8px 32px;
  border-radius: 999px;
  color: #fff;
  background: rgba(18, 116, 109, 0.7);
  box-shadow: 0 14px 28px rgba(26, 140, 84, 0.24);
}

#top .hero-overlay__floaters {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

#top .hero-overlay__floater {
  position: absolute;
  width: clamp(64px, 12vw, 110px);
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  background: rgba(255, 255, 255, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow:
    0 10px 24px rgba(12, 42, 82, 0.18),
    inset 0 0 0 2px rgba(255, 255, 255, 0.35);
  padding: 4px;
  --floater-offset-x: 0px;
  --floater-offset-y: 0px;
  --floater-scale: 1;
  transform: translate(var(--floater-offset-x), var(--floater-offset-y)) scale(var(--floater-scale));
  animation:
    floaterBob 3.4s ease-in-out infinite,
    bubbleDrift 6.8s ease-in-out infinite;
}

#top .hero-overlay__floater.fade_in {
  opacity: 0;
  transition: opacity 0.9s ease;
  transition-delay: calc(var(--reveal-delay, 0ms) + 400ms);
}

#top .hero-overlay__floater.fade_in.is-inview {
  opacity: 1;
}

#top .hero-overlay__floater:nth-child(2) {
  animation-duration: 5.2s;
  animation-delay: 0.2s;
}

#top .hero-overlay__floater:nth-child(3) {
  animation-duration: 4s;
  animation-delay: 0.4s;
}

#top .hero-overlay__floater:nth-child(4) {
  animation-duration: 5.6s;
  animation-delay: 0.1s;
}

/* Content sections */
.content-section {
  margin: 0 18px 28px;
  padding: 28px 26px 32px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(8px);
}

.content-section h2 {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 1.1rem + 0.7vw, 1.9rem);
  font-weight: 800;
  color: var(--text-color);
  text-align: center;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.content-section img {
  max-width: 800px;
  display: block;
  margin: 1.5rem auto;
  border-radius: 8px;
}

.content-section p {
  margin: 0 auto;
  font-size: 15px;
  line-height: 2.1;
  color: var(--muted-color);
  width: 100%;
  max-width: 840px;
}

.content-section .logo {
  max-width: 400px;
  display: block;
  margin: 1.5rem auto;
}

.content-section__title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.content-section__icon {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-color-soft);
  color: #f1406f;
  font-size: 1rem;
  flex-shrink: 0;
}

.content-section__icon i {
  line-height: 1;
}

.content-section b {
  text-align: center;
  display: block;
}

.content-section ol {
  max-width: 1170px;
  margin: 1rem auto;
}

.content-section li {
  padding: 1.2rem;
}

.content-section .list-unstyled {
  text-align: left;
}

/* Campaign cards */
.campaign-cards {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin: 1.35rem auto 0;
  padding: 0;
}

.campaign-cards--two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.campaign-cards--horizontal .campaign-card {
  flex-direction: row;
  align-items: stretch;
}

.campaign-cards--horizontal .campaign-card__image {
  width: 42%;
  height: auto;
  object-fit: contain;
  align-self: center;
}

.campaign-cards--horizontal .campaign-card__body {
  padding: 12px 14px;
}

.campaign-overview-register {
  max-width: 900px;
  margin: 22px auto 0;
  padding: 24px clamp(16px, 3vw, 28px);
  background: linear-gradient(180deg, rgba(238, 252, 246, 0.96), rgba(255, 255, 255, 0.98));
  border: 1px solid rgba(29, 173, 113, 0.18);
  border-radius: 22px;
  box-shadow: 0 18px 36px rgba(29, 173, 113, 0.08);
}

.campaign-overview-register__title {
  margin: 0 0 16px;
  font-size: clamp(1rem, 0.9rem + 0.4vw, 1.2rem);
  font-weight: 800;
  line-height: 1.6;
  text-align: center;
  color: var(--text-color);
}

.campaign-overview-register__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.campaign-overview-register__button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
  padding: 14px 18px;
  border-radius: 18px;
  border: 1px solid rgba(29, 173, 113, 0.16);
  background: #ffffff;
  color: var(--accent-color-strong);
  font-size: clamp(0.9rem, 0.84rem + 0.2vw, 1rem);
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 14px 28px rgba(29, 173, 113, 0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.campaign-overview-register__button:hover,
.campaign-overview-register__button:focus-visible {
  background: rgba(29, 173, 113, 0.08);
  color: var(--accent-color-strong);
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(29, 173, 113, 0.18);
}

.campaign-overview-register__button--contract {
  background: linear-gradient(135deg, #1dad71, #16966c);
  border-color: transparent;
  color: #ffffff;
}

.campaign-overview-register__button--contract:hover,
.campaign-overview-register__button--contract:focus-visible {
  background: linear-gradient(135deg, #26be7f, #1dad71);
  color: #ffffff;
}

.campaign-card {
  background: linear-gradient(180deg, #ffffff, #fbfdff);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

.campaign-card__image {
  width: 100%;
  height: auto;
  display: block;
}

.campaign-card__body {
  padding: 18px 18px 20px;
  display: grid;
  gap: 6px;
  min-width: 0;
  align-items: center;
}

.campaign-card__label {
  font-weight: 400;
  color: #23405f;
  letter-spacing: 0.04em;
}

.campaign-card__label--large {
  font-size: 1.5em;
}

#campaign-overview .campaign-card__label--large {
  font-size: 1.3em;
}

.campaign-card__text {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted-color);
  white-space: normal;
  overflow-wrap: anywhere;
  width: auto;
  max-width: 100%;
  min-width: 0;
  line-height: 1.85;
  word-break: break-word;
}

/* Item lineup */
.item_lineup {
  margin: 1.75rem auto 0;
  max-width: 960px;
}

.item_lineup.swiper {
  padding: 6px 6px 16px;
}

.item_lineup .swiper-wrapper {
  align-items: stretch;
}

.item_lineup .swiper-slide {
  height: auto;
}

.item_lineup .swiper-pagination {
  position: static;
  margin-top: 12px;
  text-align: center;
}

.item_lineup .swiper-pagination-bullet {
  width: 9px;
  height: 9px;
  opacity: 0.32;
  background: rgba(29, 173, 113, 0.32);
  margin: 0 5px;
}

.item_lineup .swiper-pagination-bullet-active {
  opacity: 1;
  background: var(--accent-color);
}

.item_lineup .swiper-progress {
  width: 32px;
  height: 32px;
  margin: 6px auto 0;
}

.item_lineup .swiper-progress__svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.item_lineup .swiper-progress__bg,
.item_lineup .swiper-progress__bar {
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
}

.item_lineup .swiper-progress__bg {
  stroke: rgba(29, 173, 113, 0.2);
}

.item_lineup .swiper-progress__bar {
  stroke: var(--accent-color);
  stroke-dasharray: 125.6;
  stroke-dashoffset: 125.6;
}

.item_lineup__grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 18px;
}

.item_lineup__card {
  background: linear-gradient(180deg, #ffffff, #fbfdff);
  border: 1px solid var(--border-color);
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow-card);
  text-align: center;
}

.item_lineup__grid .item_lineup__card:nth-child(1) {
  --reveal-delay: 0ms;
}

.item_lineup__grid .item_lineup__card:nth-child(2) {
  --reveal-delay: 120ms;
}

.item_lineup__grid .item_lineup__card:nth-child(3) {
  --reveal-delay: 240ms;
}

.item_lineup__grid .item_lineup__card:nth-child(4) {
  --reveal-delay: 360ms;
}

.item_lineup__title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--text-color);
  letter-spacing: -0.01em;
  font-family: var(--font-sans);
}

.item_lineup__subtitle {
  margin: 0 0 7px;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--accent-color-strong);
  letter-spacing: 0.04em;
}

.item_lineup__card .item_lineup__product {
  width: 100%;
  max-width: 320px;
  margin: 0.75rem auto 10px;
  border-radius: 12px;
}

.item_lineup__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.95;
  color: var(--muted-color);
  text-align: left;
}

.product-section .container {
  max-width: 1120px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--accent-color-strong);
  text-transform: uppercase;
}

.section-kicker .material-symbols-rounded {
  font-size: 20px;
  color: var(--accent-color);
}

.section-title {
  margin: 0;
  font-size: clamp(1.45rem, 1.2rem + 0.8vw, 2rem);
  font-weight: 800;
  line-height: 1.35;
  color: var(--text-color);
}

.section-desc {
  max-width: 720px;
  margin-top: 14px;
  margin-bottom: 0;
}

.product-skeleton,
.campaign-products-empty {
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--border-color);
  border-radius: 22px;
  background: linear-gradient(180deg, #ffffff, var(--surface-soft));
  box-shadow: var(--shadow-card);
}

.product-skeleton {
  min-height: 100%;
}

.skeleton-box {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  background: #e9edf2;
}

.skeleton-box::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.75), transparent);
  animation: skeletonShimmer 1.6s ease-in-out infinite;
}

.skeleton-image {
  aspect-ratio: 1 / 1;
  border-radius: 0;
}

.skeleton-message {
  margin-bottom: 18px;
  font-size: 0.96rem;
  font-weight: 400;
  color: var(--muted-color);
}

.skeleton-line {
  height: 12px;
  margin-top: 12px;
}

.skeleton-line.short {
  width: 36%;
}

.skeleton-line.medium {
  width: 72%;
}

.campaign-products-empty {
  margin-top: 1rem;
  padding: 36px 24px;
  text-align: center;
}

.campaign-products-empty__text {
  margin-bottom: 16px;
}

.campaign-products-empty__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  background: var(--accent-color);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 400;
}

.product-card {
  border: 1px solid var(--border-color);
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff, var(--surface-soft));
  box-shadow: var(--shadow-card);
}

.product-card .card-img-top {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: #ffffff;
  padding: 18px;
}

.product-card .card-body {
  color: var(--text-color);
}

.product-price-text {
  color: #d9485f !important;
  font-weight: 400 !important;
}

.product-card-button {
  border: 1px solid transparent;
  background: var(--accent-color);
  color: #ffffff;
  font-weight: 400;
}

.product-card-button:hover,
.product-card-button:focus-visible,
.campaign-products-empty__link:hover,
.campaign-products-empty__link:focus-visible {
  color: #ffffff;
  background: #32d491;
}

.product-actions {
  margin-top: 30px;
}

.btn-outline-primary-material {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  border: 1px solid var(--accent-color);
  border-radius: 999px;
  background: #ffffff;
  color: var(--accent-color-strong);
  font-size: 0.95rem;
  font-weight: 400;
  box-shadow: 0 10px 24px rgba(18, 28, 55, 0.08);
}

.btn-outline-primary-material:hover,
.btn-outline-primary-material:focus-visible {
  background: rgba(29, 173, 113, 0.08);
  color: var(--accent-color-strong);
}

.formrun-embed {
  max-width: 960px;
  margin: 1.5rem auto 0;
}

.formrun-embed__placeholder {
  padding: 38px 28px;
  border: 1px dashed rgba(29, 173, 113, 0.35);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(29, 173, 113, 0.06), rgba(29, 173, 113, 0.02)), #ffffff;
  text-align: center;
}

.formrun-embed__text {
  margin: 0;
  max-width: none;
  color: var(--muted-color);
}

/* Coupon image */
.coupon-image-wrap {
  position: relative;
  display: block;
  max-width: 800px;
  margin: 0 auto;
  border-radius: 8px;
  overflow: hidden;
}

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

.coupon-image-wrap::before {
  content: "";
  position: absolute;
  inset: -40% -30%;
  background: linear-gradient(120deg, transparent 35%, rgba(255, 255, 255, 0.7) 50%, transparent 65%);
  opacity: 0.6;
  transform: translateX(-120%) skewX(-15deg);
  animation: couponShine 1.6s linear infinite;
  pointer-events: none;
}

/* CTA / Buttons */
.cta {
  padding: 30px 16px 34px;
  display: flex;
  justify-content: center;
}

a.cta {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 999px;
  background: var(--accent-color);
  color: #ffffff;
  font-weight: 400;
  box-shadow: 0 14px 28px rgba(29, 173, 113, 0.24);
}

.cta-button {
  border: none;
  border-radius: 999px;
  padding: 14px 32px;
  background: var(--accent-color);
  color: #ffffff;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.02em;
  box-shadow: 0 14px 28px rgba(29, 173, 113, 0.24);
  cursor: pointer;
  max-width: 100%;
  text-align: center;
}

.cta-button:hover,
.cta-button:focus-visible {
  background: #32d491;
}

/* Register */
#register .container-md {
  margin: 0 auto;
  max-width: 980px;
}

#register h2 {
  text-align: center;
}

#register h2 span:not(.content-section__icon) {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--accent-color-strong);
  margin-bottom: 6px;
}

#register h2 .content-section__icon {
  display: inline-flex;
  margin-bottom: 0;
}

#register h3 {
  margin-top: 6px;
  color: var(--text-color);
}

.how_regist {
  max-width: 960px;
  margin: 0 auto;
}

.sample_img {
  border-radius: 14px;
  box-shadow: 0 12px 26px rgba(18, 28, 55, 0.14);
  background: #ffffff;
}

.required_box {
  justify-content: center;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.required_box > [class*="col-"] {
  width: auto;
}

.required_item {
  border-radius: 12px;
  padding: 16px 8px;
  font-size: 0.9rem;
  font-weight: 400;
  background: var(--accent-color);
  border: 1px solid rgba(27, 124, 255, 0.18);
  color: #ffffff;
  white-space: normal;
  line-height: 1.4;
}

.required_item sup {
  font-size: 0.6em;
}

.required_box > div:nth-child(2) .required_item,
.required_box > div:nth-child(8) .required_item {
  white-space: nowrap;
}

.register-help-btn {
  background: #e770ae;
  color: #ffffff;
  border-radius: 12px;
  padding: 8px 16px;
  font-size: 0.95rem;
  line-height: 1.4;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 12px 24px rgba(201, 92, 104, 0.25);
}

.register-help-btn:hover,
.register-help-btn:focus-visible {
  background: #e78bbb;
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(201, 92, 104, 0.25);
}

.staff-code {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: min(320px, 100%);
  background: rgba(1, 135, 208, 0.08);
  border: 1px solid rgba(1, 135, 208, 0.35);
  border-radius: 18px;
  padding: 14px 18px;
  font-weight: 400;
  letter-spacing: 0.08em;
  margin: 0 auto 12px;
  box-shadow: 0 14px 28px rgba(1, 135, 208, 0.18);
}

.staff-code__value {
  font-size: 1.6rem;
  color: var(--text-color);
}

.staff-code__copy {
  border: none;
  border-radius: 999px;
  background: var(--accent-color);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 400;
  padding: 6px 16px;
  width: 100%;
  cursor: pointer;
}

.staff-code__copy:focus-visible,
.staff-code__copy:hover {
  background: var(--accent-color-strong);
}

/* Member benefits */
.member-benefits .card-body {
  text-align: center;
}

.member-benefits .card-header {
  background: var(--accent-color);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  color: #ffffff;
}

.member-benefits .benefit-image {
  display: block;
  margin: 0 auto;
  max-width: 350px;
}

.member-benefits .card-text {
  font-size: 16px;
}

.member-benefits .list-unstyled {
  font-size: 16px;
  line-height: 1.7;
  text-align: left;
  margin: 12px auto 0;
  max-width: 280px;
}

.member-benefits .list-unstyled li {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.member-benefits .list-unstyled i {
  width: 20px;
  display: inline-flex;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0;
}

.member-benefits .benefit-icon {
  font-size: 18px;
  line-height: 1;
}

.member-benefits .benefit-icon--ok {
  color: var(--accent-color);
}

.member-benefits .benefit-icon--ng {
  color: #fa8dbb;
}

/* Header */
.site-header {
  position: relative;
  z-index: 40;
}

.logo-area {
  height: 80px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.logo-area img {
  width: 300px;
  height: auto;
  max-width: 100%;
  object-fit: contain;
}

/* Navigation */
nav.app-nav {
  position: fixed;
  z-index: 50;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(12px + var(--safe-area-bottom));
  width: calc(100% - 20px);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(29, 173, 113, 0.08);
  border-radius: 24px;
  box-shadow: 0 18px 40px rgba(18, 28, 55, 0.14);
  backdrop-filter: blur(14px);
  padding: 10px 8px;
  transition:
    opacity 0.2s ease,
    background-color 0.2s ease;
}

.app-nav ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin: 0;
  padding: 0;
}

.app-nav a {
  display: grid;
  place-items: center;
  gap: 6px;
  text-decoration: none;
  color: #718195;
  font-size: 11px;
  font-weight: 400;
  padding: 11px 0;
  border-radius: 14px;
  transition: all 0.2s ease;
  text-align: center;
  white-space: nowrap;
}

.app-nav a svg {
  width: 22px;
  height: 22px;
}

.app-nav .material-symbols-rounded {
  font-size: 22px;
  line-height: 1;
  color: var(--accent-color);
  font-variation-settings:
    "opsz" 24,
    "wght" 500,
    "FILL" 1,
    "GRAD" 0;
}

.app-nav a.is-active .material-symbols-rounded,
.app-nav a:focus-visible .material-symbols-rounded {
  color: var(--accent-color);
}

.app-nav a.is-active {
  color: var(--accent-color-strong);
  background: rgba(1, 135, 208, 0.16);
  box-shadow: inset 0 0 0 1px rgba(1, 135, 208, 0.2);
}

.app-nav a:focus-visible {
  color: var(--accent-color-strong);
  background: rgba(1, 135, 208, 0.12);
}

@media (hover: hover) and (pointer: fine) {
  .app-nav a:hover .material-symbols-rounded {
    color: var(--accent-color);
  }

  .app-nav a:hover {
    color: var(--accent-color-strong);
    background: rgba(1, 135, 208, 0.12);
  }
}

.app-nav__toggle {
  display: none;
  width: 100%;
  border: none;
  border-radius: 14px;
  padding: 10px 12px;
  background: var(--accent-color);
  color: #ffffff;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.04em;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
}

.app-nav.is-bottom {
  opacity: 0.5;
  background: rgba(255, 255, 255, 0.7);
}

.app-nav__toggle .material-symbols-rounded {
  font-size: 20px;
  line-height: 1;
  color: #ffffff;
}

.app-nav.is-open .app-nav__toggle {
  background: var(--accent-color);
}

/* Footer */
footer {
  position: relative;
  margin-top: 24px;
}

.footer-wave {
  position: relative;
  height: 160px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(29, 173, 113, 0) 0%, rgba(29, 173, 113, 0.1) 40%, rgba(29, 173, 113, 0.22) 100%);
}

.footer-wave__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.footer-wave__svg--back {
  opacity: 0.35;
}

.footer-wave__svg--front {
  opacity: 0.6;
}

/* Utilities */
.pc_none {
  display: none;
}

.pc_only {
  display: inline;
}

.sp-only {
  display: none;
}

.attention {
  font-size: 0.9rem;
  line-height: 1.8;
}

.fade_in {
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
  transition-delay: var(--reveal-delay, 0ms);
}

.fade_in.is-inview {
  opacity: 1;
  transform: translateY(0);
}

/* Animations */
@keyframes floaterBob {
  0%,
  100% {
    transform: translate(var(--floater-offset-x), var(--floater-offset-y)) scale(var(--floater-scale));
  }
  50% {
    transform: translate(var(--floater-offset-x), calc(var(--floater-offset-y) - 28px)) scale(calc(var(--floater-scale) + 0.04));
  }
}

@keyframes bubbleDrift {
  0%,
  100% {
    transform: translate(var(--floater-offset-x), var(--floater-offset-y)) scale(var(--floater-scale));
  }
  50% {
    transform: translate(calc(var(--floater-offset-x) * 1.8), calc(var(--floater-offset-y) * 1.8)) scale(calc(var(--floater-scale) + 0.1));
  }
}

@keyframes couponShine {
  0% {
    opacity: 0.6;
    transform: translateX(-120%) skewX(-15deg);
  }
  100% {
    opacity: 0.6;
    transform: translateX(120%) skewX(-15deg);
  }
}

@keyframes skeletonShimmer {
  100% {
    transform: translateX(100%);
  }
}

/* Responsive */
@media (max-width: 480px) {
  .cta-button {
    padding: 19px 18px;
    font-size: 12px;
    width: 100%;
  }
}

@media (min-width: 640px) {
  .item_lineup__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-header {
    max-width: none;
    margin: 0;
  }

  .cta {
    padding: 32px 24px 40px;
  }

  .content-section {
    margin: 0 24px 28px;
    padding: 26px 24px;
  }

  nav.app-nav {
    top: 18px;
    right: 24px;
    left: auto;
    bottom: auto;
    transform: none;
    width: min(260px, calc(100% - 32px));
    padding: 12px;
    border-radius: 18px;
  }

  .app-nav__toggle {
    display: flex;
  }

  .app-nav ul {
    display: none;
    grid-template-columns: 1fr;
    margin-top: 10px;
  }

  .app-nav.is-open ul {
    display: grid;
  }

  .app-nav a {
    display: flex;
    gap: 10px;
    justify-content: flex-start;
    padding: 10px 12px;
    font-size: 13px;
  }
}

@media (max-width: 639px) {
  .pc_none {
    display: inline;
  }

  .app-nav.is-bottom {
    opacity: 1;
    background: rgba(255, 255, 255, 0.9);
  }

  .pc_only {
    display: none;
  }

  .sp-only {
    display: inline;
  }

  .attention {
    text-align: left;
  }

  .text-sm-center {
    text-align: left;
  }

  .content-section .logo {
    max-width: 260px;
  }

  .campaign-cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .campaign-card {
    flex-direction: column;
    align-items: stretch;
  }

  .campaign-card__image {
    width: 100%;
    height: auto;
    object-fit: cover;
    align-self: stretch;
  }

  .campaign-card__body {
    padding: 10px 12px;
  }

  .campaign-overview-register {
    padding: 18px 14px;
  }

  .campaign-overview-register__grid {
    gap: 10px;
  }

  .campaign-overview-register__button {
    min-height: 64px;
    padding: 12px 10px;
    font-size: 0.82rem;
  }

  #register .how_regist .row {
    flex-direction: column;
  }

  #register .how_regist .row > [class*="col-"] {
    width: 100%;
  }

  .member-benefits .card-body {
    padding: 5px;
  }

  .required_item {
    border-radius: 8px;
    padding: 15px 7px;
    font-size: 14px;
  }

  .cta-button {
    white-space: nowrap;
  }

  footer {
    margin-top: 8px;
  }

  .footer-wave {
    height: 110px;
  }

  #top .hero-overlay {
    gap: 10px;
    justify-content: center;
    padding-top: 0;
  }

  #top .hero-overlay__floaters {
    width: min(520px, 92vw);
    gap: 14px;
  }

  #top .hero-overlay__floater {
    width: clamp(80px, 15vw, 138px);
    border-width: 1px;
    border-color: rgba(255, 255, 255, 0.22);
    padding: 2px;
  }

  #top .hero-overlay__logo {
    width: min(260px, 78%);
  }

  #top .hero-overlay__tagline {
    font-size: 0.95rem;
    letter-spacing: 0.05em;
  }

  .campaign-card__label--large {
    font-size: 1.2em;
  }

  .campaign-cards--horizontal .campaign-card {
    flex-direction: column;
    align-items: stretch;
  }

  .campaign-cards--horizontal .campaign-card__image {
    width: 100%;
    height: auto;
    object-fit: cover;
    align-self: stretch;
  }
}

@media (min-width: 1300px) {
  body {
    font-size: 20px;
  }
  section > span {
    font-size: 14px;
  }

  #top .hero-overlay__floater {
    width: clamp(96px, 18vw, 165px);
  }

  #top .hero-overlay__logo {
    width: min(630px, 90%);
  }

  #top .hero-overlay__tagline {
    font-size: clamp(1.5rem, 3.3vw, 2.1rem);
  }
}

@media (max-width: 375px) {
  body {
    font-size: 16px;
  }

  .content-section p {
    font-size: 13px;
  }

  .content-section h2 {
    font-size: 1.2rem;
  }

  .sp-only {
    display: inline;
  }
}