:root {
  --yellow: #f2c200;
  --black: #111111;
  --white: #ffffff;
  --ink-70: rgba(17, 17, 17, 0.72);
  --ink-12: rgba(17, 17, 17, 0.12);
  --ink-06: rgba(17, 17, 17, 0.06);
  --urgent: #d73a24;
  --max: 1120px;
  --header: 72px;
  font-family:
    "Helvetica Neue",
    "Hiragino Sans",
    "Yu Gothic",
    Meiryo,
    system-ui,
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 18px);
}

body {
  margin: 0;
  color: var(--black);
  background: var(--white);
  line-height: 1.78;
  overflow-x: hidden;
  line-break: strict;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header);
  padding: 12px clamp(16px, 4vw, 40px);
  color: var(--white);
  background: var(--black);
  border-bottom: 4px solid var(--yellow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 40px;
  color: var(--black);
  background: var(--yellow);
  font-weight: 900;
  line-height: 1;
}

.brand-text {
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
}

.desktop-nav {
  display: flex;
  gap: 24px;
  font-size: 14px;
  font-weight: 700;
}

.desktop-nav a,
.site-footer a {
  text-decoration: none;
}

.desktop-nav a:hover,
.site-footer a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  color: var(--black);
  background: var(--yellow);
  border: 2px solid var(--yellow);
  text-decoration: none;
  font-weight: 900;
  box-shadow: 4px 4px 0 rgba(242, 194, 0, 0.35);
}

.hero {
  position: relative;
  min-height: calc(82vh - var(--header));
  display: grid;
  align-items: stretch;
  isolation: isolate;
  overflow: hidden;
  color: var(--black);
  background: var(--yellow);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: var(--yellow);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.84) 36%, rgba(255, 255, 255, 0.18) 72%),
    linear-gradient(180deg, rgba(242, 194, 0, 0) 70%, rgba(242, 194, 0, 0.78) 100%);
}

.hero-copy {
  width: min(740px, 100%);
  max-width: 100%;
  min-width: 0;
  align-self: center;
  padding: clamp(44px, 8vw, 88px) clamp(18px, 6vw, 72px);
}

.date-line {
  display: inline-flex;
  margin: 0 0 18px;
  padding: 7px 12px;
  color: var(--yellow);
  background: var(--black);
  font-weight: 900;
  border-radius: 6px;
}

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

h1 {
  margin-bottom: 14px;
  font-size: clamp(44px, 6.4vw, 84px);
  line-height: 1.02;
  font-weight: 950;
  text-wrap: balance;
}

h1 span {
  display: block;
}

h1,
.hero-sub,
.hero-lead,
.hero-note {
  max-width: 100%;
  overflow-wrap: normal;
  word-break: normal;
}

.hero-sub {
  margin-bottom: 16px;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 900;
  line-height: 1.28;
  text-wrap: balance;
}

.hero-lead {
  max-width: 650px;
  margin-bottom: 26px;
  font-size: clamp(16px, 1.9vw, 20px);
  line-height: 1.68;
  color: rgba(17, 17, 17, 0.82);
  font-weight: 700;
  text-wrap: pretty;
}

.hero-lead span {
  display: inline;
}

.hero-actions,
.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 2px solid var(--black);
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
  letter-spacing: 0;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
}

.button:hover,
.plan-apply:hover,
.plan-cta:hover,
.selector-panel button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--black);
  background: var(--yellow);
  box-shadow: 7px 7px 0 var(--black);
}

.button-primary:hover {
  box-shadow: 9px 9px 0 var(--black);
}

.button-secondary {
  color: var(--black);
  background: var(--white);
}

.button-secondary.dark {
  color: var(--white);
  background: var(--black);
}

.button-disabled {
  cursor: not-allowed;
  color: rgba(17, 17, 17, 0.54);
  background: #e5e5e5;
  box-shadow: none;
}

.button-disabled:hover {
  transform: none;
}

.button.large {
  min-height: 58px;
  padding-inline: 28px;
}

.hero-actions .button {
  min-height: 62px;
  padding-inline: 30px;
  font-size: 17px;
}

.hero-note {
  max-width: 600px;
  margin: 24px 0 0;
  font-weight: 800;
  line-height: 1.65;
  text-wrap: pretty;
}

.notice-bar {
  display: flex;
  justify-content: center;
  gap: 18px;
  padding: 14px clamp(18px, 4vw, 40px);
  color: var(--white);
  background: var(--black);
  border-top: 4px solid var(--yellow);
  border-bottom: 4px solid var(--yellow);
  font-weight: 800;
}

.notice-bar strong {
  color: var(--yellow);
  white-space: nowrap;
}

.mobile-only {
  display: none;
}

.section {
  padding: clamp(64px, 9vw, 112px) clamp(18px, 5vw, 40px);
}

.section-head {
  width: min(var(--max), 100%);
  margin: 0 auto clamp(30px, 4vw, 48px);
}

.returns-section {
  color: var(--white);
  background: var(--black);
  scroll-margin-top: var(--header);
}

.return-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
}

.return-head h2,
.return-head p {
  color: var(--white);
}

.returns-section .section-head p:not(.section-kicker) {
  color: rgba(255, 255, 255, 0.78);
}

.return-head h2 {
  margin-bottom: 14px;
}

.section-kicker {
  margin: 0 0 8px;
  color: var(--yellow) !important;
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0;
}

.text-link {
  flex: 0 0 auto;
  padding-bottom: 3px;
  color: var(--yellow);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
  font-weight: 900;
}

.return-audience {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  width: min(var(--max), 100%);
  margin: 0 auto 22px;
}

.return-audience span,
.return-type {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 4px 10px;
  color: var(--black);
  background: var(--yellow);
  border: 2px solid var(--yellow);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 950;
  line-height: 1.2;
}

.return-audience .author-label {
  color: var(--yellow);
  background: transparent;
}

.return-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  width: min(var(--max), 100%);
  margin-inline: auto;
}

.return-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  padding: 22px;
  color: var(--black);
  background: var(--white);
  border: 3px solid var(--yellow);
  border-radius: 8px;
  box-shadow: 8px 8px 0 var(--yellow);
}

.return-card.featured {
  background: var(--yellow);
  border-color: var(--white);
  box-shadow: 8px 8px 0 var(--white);
}

.return-card.author-return:not(.featured) {
  color: var(--white);
  background: var(--black);
}

.return-card.author-return:not(.featured) .plan-photo {
  border-color: var(--yellow);
}

.return-card.author-return:not(.featured) .plan-apply {
  border-color: var(--yellow);
  box-shadow: 6px 6px 0 var(--yellow);
}

.return-card.author-return:not(.featured) .plan-cta {
  color: var(--yellow);
  background: rgba(255, 255, 255, 0.08);
}

.return-copy {
  display: grid;
  gap: 10px;
}

.return-type {
  justify-self: start;
  margin: 0;
}

.author-return:not(.featured) .return-type {
  color: var(--yellow);
  background: transparent;
}

.return-card h3 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.22;
  font-weight: 950;
  text-wrap: balance;
}

.return-card ul {
  display: grid;
  gap: 5px;
  margin: 0;
  padding-left: 20px;
  color: var(--ink-70);
  font-weight: 800;
  line-height: 1.55;
}

.return-card.author-return:not(.featured) .best-for,
.return-card.author-return:not(.featured) li {
  color: rgba(255, 255, 255, 0.76);
}

.return-help {
  width: min(var(--max), 100%);
  margin: 34px auto 0;
  padding: 22px;
  color: var(--black);
  background: var(--yellow);
  border: 2px solid var(--white);
  border-radius: 8px;
}

.return-help strong {
  font-size: 18px;
}

.return-help p {
  margin: 4px 0 8px;
  line-height: 1.55;
  font-weight: 800;
}

.return-help a {
  font-weight: 950;
  text-underline-offset: 4px;
}

.return-help.all-closed {
  max-width: 880px;
  margin-top: 0;
  padding: clamp(28px, 5vw, 48px);
  text-align: center;
  box-shadow: 8px 8px 0 var(--white);
}

.return-help.all-closed strong {
  display: block;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.2;
}

.return-help.all-closed p {
  margin: 12px auto 22px;
}

.return-help.all-closed a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 12px 20px;
  color: var(--yellow);
  background: var(--black);
  border: 2px solid var(--black);
  border-radius: 6px;
  text-decoration: none;
}

.section-head h2 {
  margin-bottom: 12px;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.08;
  font-weight: 950;
  text-wrap: balance;
}

.section-head p {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--ink-70);
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  line-height: 1.75;
  text-wrap: pretty;
}

.section-head.compact h2 {
  font-size: clamp(31px, 4vw, 52px);
}

.story-section,
.topics-section,
.detail-section {
  background: var(--white);
}

.story-layout,
.album-grid,
.plan-groups,
.detail-stack,
.topic-list,
.section-visual {
  width: min(var(--max), 100%);
  margin-inline: auto;
}

.section-visual {
  margin-top: 0;
  margin-bottom: clamp(22px, 4vw, 36px);
}

.section-visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 3px solid var(--black);
  border-radius: 8px;
  object-fit: cover;
}

.story-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.8fr);
  gap: clamp(22px, 4vw, 48px);
  align-items: stretch;
}

.story-main {
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 700;
  line-height: 1.92;
  text-wrap: pretty;
}

.story-main p:last-child {
  margin-bottom: 0;
}

.story-side {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  padding: 28px;
  color: var(--black);
  background: var(--yellow);
  border: 3px solid var(--black);
  border-radius: 8px;
  box-shadow: 10px 10px 0 var(--black);
}

.story-side span {
  font-size: 14px;
  font-weight: 900;
}

.story-side strong {
  font-size: 24px;
  line-height: 1.35;
  text-wrap: balance;
}

.story-side a {
  font-weight: 900;
  text-underline-offset: 5px;
}

.album-section,
.plans-section,
.faq-section {
  background:
    linear-gradient(135deg, rgba(242, 194, 0, 0.18), transparent 34%),
    var(--white);
}

.album-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.25fr);
  gap: 18px;
}

.album-visual {
  grid-column: 1 / -1;
}

.album-visual img,
.event-visual img,
.plan-map-visual img,
.author-visual img {
  aspect-ratio: 16 / 7;
  object-position: center;
}

.album-visual img {
  object-position: left center;
}

.event-visual img {
  object-position: center 38%;
}

.author-visual img {
  object-position: center 46%;
}

.event-visual,
.plan-map-visual,
.author-visual {
  width: min(1220px, 100%);
}

.album-summary,
.edition-compare article,
.topic-list article,
.plan-card,
details,
.selector-panel {
  border: 2px solid var(--black);
  border-radius: 8px;
  background: var(--white);
}

.album-summary {
  padding: 26px;
}

dl {
  margin: 0;
}

.album-summary div {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ink-12);
}

.album-summary div:first-child {
  padding-top: 0;
}

.album-summary div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

dt {
  font-weight: 900;
}

dd {
  margin: 0;
  color: var(--ink-70);
  font-weight: 700;
}

.edition-compare {
  display: grid;
  gap: 18px;
}

.edition-compare article {
  padding: 28px;
  box-shadow: 8px 8px 0 var(--yellow);
}

.edition-label {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 5px 10px;
  color: var(--white);
  background: var(--black);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 900;
}

.edition-compare h3 {
  margin-bottom: 8px;
  font-size: 26px;
  line-height: 1.25;
}

.edition-compare p {
  margin-bottom: 0;
  color: var(--ink-70);
  font-weight: 700;
}

.jacket-section {
  color: var(--white);
  background: var(--black);
}

.jacket-section .section-head p {
  color: rgba(255, 255, 255, 0.74);
}

.jacket-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  width: min(1220px, 100%);
  margin-inline: auto;
}

.jacket-grid article {
  min-width: 0;
}

.jacket-crop {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 4px solid var(--yellow);
  border-radius: 8px;
  background: var(--yellow);
}

.jacket-crop img {
  width: 300%;
  height: 100%;
  object-fit: cover;
  max-width: none;
}

.jacket-a {
  object-position: left center;
  transform: translateX(0);
}

.jacket-b {
  object-position: center center;
  transform: translateX(-33.33%);
}

.jacket-c {
  object-position: right center;
  transform: translateX(-66.66%);
}

.jacket-grid h3 {
  margin: 14px 0 0;
  color: var(--yellow);
  font-size: 22px;
  font-weight: 950;
}

.topic-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.topic-list article {
  padding: 24px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 8px 8px 0 var(--yellow);
}

.topic-list span {
  color: var(--urgent);
  font-size: 14px;
  font-weight: 950;
}

.topic-list h3 {
  margin-bottom: 0;
  font-size: 24px;
  line-height: 1.28;
  text-wrap: balance;
}

.plan-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.start-box {
  flex: 0 0 auto;
  padding: 18px 22px;
  color: var(--yellow);
  background: var(--black);
  border-radius: 8px;
  text-align: center;
  box-shadow: 7px 7px 0 var(--yellow);
}

.start-box span {
  display: block;
  font-size: 13px;
  font-weight: 900;
}

.start-box strong {
  display: block;
  font-size: 22px;
  line-height: 1.2;
}

.selector-panel {
  width: min(var(--max), 100%);
  margin: 0 auto 34px;
  padding: 18px;
  background: var(--black);
  box-shadow: 0 12px 0 rgba(17, 17, 17, 0.08);
}

.segment-control,
.intent-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.segment-control {
  margin-bottom: 12px;
}

.selector-panel button {
  min-height: 42px;
  padding: 0 16px;
  border: 2px solid var(--yellow);
  border-radius: 999px;
  cursor: pointer;
  color: var(--yellow);
  background: var(--black);
  font-weight: 900;
  white-space: nowrap;
}

.selector-panel button.is-active {
  color: var(--black);
  background: var(--yellow);
}

.group-title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 34px 0 18px;
}

.author-visual {
  margin-bottom: 22px;
}

.group-title span {
  display: inline-flex;
  padding: 6px 12px;
  color: var(--black);
  background: var(--yellow);
  border: 2px solid var(--black);
  border-radius: 6px;
  font-weight: 950;
}

.group-title p {
  margin: 0;
  color: var(--ink-70);
  font-weight: 800;
}

.author-title span {
  color: var(--yellow);
  background: var(--black);
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

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

.plan-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 500px;
  padding: 22px;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    opacity 0.18s ease;
}

.plan-card.featured {
  box-shadow: 8px 8px 0 var(--black);
  background: linear-gradient(180deg, var(--yellow), #ffe36c);
}

.author-card {
  border-color: var(--yellow);
  color: var(--white);
  background: var(--black);
}

.author-card.featured {
  color: var(--black);
  background: var(--yellow);
}

.plan-card.is-hidden,
.group-title.is-hidden {
  display: none;
}

.plan-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.plan-photo {
  margin: 0;
  aspect-ratio: 16 / 9.5;
  overflow: hidden;
  border: 2px solid var(--black);
  border-radius: 8px;
  background: var(--ink-06);
}

.plan-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.plan-photo-right img {
  object-position: 66% center;
}

.plan-photo-wide img {
  object-position: center 48%;
}

.plan-photo-book-talk img {
  object-position: center 44%;
}

.plan-photo-poster {
  aspect-ratio: 16 / 9;
  position: relative;
}

.poster-date-note {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  color: var(--black);
  background: rgba(255, 255, 255, 0.96);
  border-top: 2px solid var(--black);
  font-size: 13px;
  font-weight: 950;
  line-height: 1.25;
}

.poster-date-note strong {
  flex: 0 0 auto;
  padding: 6px 8px;
  color: var(--black);
  background: var(--yellow);
  border: 2px solid var(--black);
  border-radius: 999px;
}

.author-card .plan-photo {
  border-color: var(--yellow);
  background: rgba(255, 255, 255, 0.1);
}

.featured .plan-photo,
.author-card.featured .plan-photo {
  border-color: var(--black);
}

.plan-photo-promo {
  aspect-ratio: 16 / 9;
  background: var(--white);
}

.plan-photo-promo img {
  object-fit: contain;
  object-position: center;
}

.plan-no {
  display: inline-grid;
  place-items: center;
  min-width: 48px;
  height: 48px;
  padding: 0 10px;
  color: var(--yellow);
  background: var(--black);
  border-radius: 8px;
  font-weight: 950;
}

.author-card .plan-no {
  color: var(--black);
  background: var(--yellow);
}

.author-card.featured .plan-no,
.featured .plan-no {
  color: var(--yellow);
  background: var(--black);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 9px;
  border-radius: 999px;
  color: var(--black);
  background: var(--yellow);
  border: 2px solid var(--black);
  font-size: 12px;
  font-weight: 950;
  white-space: nowrap;
}

.badge.urgent {
  color: var(--white);
  background: var(--urgent);
  border-color: var(--urgent);
}

.plan-card h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.36;
  font-weight: 950;
  text-wrap: balance;
}

.plan-card h3 span {
  display: block;
}

.best-for {
  margin: 0;
  color: var(--ink-70);
  font-weight: 800;
  line-height: 1.58;
  text-wrap: pretty;
}

.author-card .best-for,
.author-card li {
  color: rgba(255, 255, 255, 0.76);
}

.author-card.featured .best-for,
.author-card.featured li {
  color: rgba(17, 17, 17, 0.72);
}

.plan-card ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 19px;
  color: var(--ink-70);
  font-weight: 750;
  line-height: 1.58;
}

.plan-actions {
  margin-top: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(90px, 0.55fr);
  gap: 10px;
  align-items: stretch;
}

.plan-apply,
.plan-cta,
.plan-ended {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 15px;
  border-radius: 8px;
  text-align: center;
  text-decoration: none;
  font-weight: 950;
  line-height: 1.2;
  letter-spacing: 0;
}

.plan-card.sold-out {
  background:
    linear-gradient(180deg, rgba(17, 17, 17, 0.04), rgba(17, 17, 17, 0.08)),
    var(--white);
}

.plan-card.sold-out .plan-photo:not(.plan-photo-promo) img {
  filter: grayscale(0.28);
  opacity: 0.82;
}

.plan-apply {
  color: var(--black);
  background: var(--yellow);
  border: 2px solid var(--black);
  box-shadow: 6px 6px 0 var(--black);
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
}

.plan-apply::after {
  content: "→";
  margin-left: 0.45em;
}

.in-page-apply {
  cursor: pointer;
}

.plan-apply:hover {
  box-shadow: 8px 8px 0 var(--black);
}

.plan-ended {
  color: rgba(17, 17, 17, 0.58);
  background: #e8e8e8;
  border: 2px solid rgba(17, 17, 17, 0.36);
  box-shadow: none;
}

.plan-pending {
  color: var(--black);
  background: #fff0b0;
  border-color: var(--black);
}

.button-pending {
  cursor: default;
  color: var(--black);
  background: #fff0b0;
  border: 2px solid var(--black);
  box-shadow: none;
}

.button-pending:hover {
  transform: none;
}

.author-card:not(.featured) .plan-apply {
  border-color: var(--yellow);
  box-shadow: 6px 6px 0 var(--yellow);
}

.author-card:not(.featured) .plan-apply:hover {
  box-shadow: 8px 8px 0 var(--yellow);
}

.featured .plan-apply {
  color: var(--yellow);
  background: var(--black);
  border-color: var(--black);
  box-shadow: 5px 5px 0 rgba(17, 17, 17, 0.38);
}

.featured .plan-apply:hover {
  box-shadow: 7px 7px 0 rgba(17, 17, 17, 0.42);
}

.plan-cta {
  border: 2px solid currentColor;
  cursor: pointer;
  color: inherit;
  background: rgba(255, 255, 255, 0.44);
}

.author-card:not(.featured) .plan-cta {
  color: var(--yellow);
  background: rgba(255, 255, 255, 0.08);
}

.detail-section {
  padding-top: 72px;
}

.detail-stack {
  display: grid;
  gap: 12px;
}

details {
  overflow: hidden;
  scroll-margin-top: calc(var(--header) + 18px);
}

summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  min-height: 64px;
  padding: 18px 22px;
  cursor: pointer;
  list-style: none;
  font-size: 19px;
  line-height: 1.45;
  font-weight: 950;
  text-wrap: balance;
  letter-spacing: 0;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-size: 28px;
  line-height: 1;
  font-weight: 900;
}

details[open] summary {
  background: var(--yellow);
  border-bottom: 2px solid var(--black);
}

details[open] summary::after {
  content: "−";
}

.detail-body {
  padding: 22px 22px 26px;
}

.detail-promo-image,
.detail-promo-grid figure {
  margin: 0 0 18px;
  overflow: hidden;
  border: 2px solid var(--black);
  border-radius: 8px;
  background: var(--white);
}

.detail-promo-image img,
.detail-promo-grid img {
  display: block;
  width: 100%;
  height: auto;
}

.detail-promo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.detail-promo-grid figure {
  margin-bottom: 0;
}

.detail-body p {
  max-width: 980px;
  margin-bottom: 14px;
  font-weight: 700;
  line-height: 1.82;
  text-wrap: pretty;
}

.detail-body p:last-child {
  margin-bottom: 0;
}

.detail-body .button {
  min-width: min(100%, 280px);
  margin-top: 4px;
  min-height: 58px;
  font-size: 16px;
}

.faq-section {
  padding-top: 72px;
}

.final-cta {
  display: grid;
  justify-items: center;
  gap: 16px;
  padding: clamp(72px, 10vw, 120px) 18px;
  text-align: center;
  color: var(--black);
  background: var(--yellow);
  border-top: 5px solid var(--black);
}

.final-cta h2 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(34px, 5vw, 68px);
  line-height: 1.14;
  font-weight: 950;
  text-wrap: balance;
}

.final-cta h2 span,
.final-cta p span {
  display: block;
}

.final-cta p {
  max-width: 780px;
  margin: 0;
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 950;
  line-height: 1.58;
  text-wrap: balance;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 30px clamp(18px, 5vw, 40px);
  color: var(--white);
  background: var(--black);
}

.site-footer p {
  margin: 0;
  font-weight: 900;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-weight: 700;
}

.mobile-sticky {
  display: none;
}

.modal {
  width: min(520px, calc(100vw - 28px));
  padding: 0;
  border: 3px solid var(--black);
  border-radius: 8px;
  box-shadow: 12px 12px 0 var(--yellow);
}

.modal::backdrop {
  background: rgba(17, 17, 17, 0.72);
}

.modal-inner {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 30px;
}

.modal h2 {
  margin: 0;
  font-size: 30px;
  line-height: 1.2;
}

.modal p {
  margin: 0;
  color: var(--ink-70);
  font-weight: 700;
}

.selected-plan {
  padding: 10px 12px;
  color: var(--black) !important;
  background: var(--yellow);
  border-radius: 6px;
  font-weight: 950 !important;
}

.modal label {
  display: grid;
  gap: 7px;
  font-weight: 900;
}

.modal input {
  min-height: 50px;
  border: 2px solid var(--black);
  border-radius: 6px;
  padding: 0 12px;
}

.close-button {
  position: absolute;
  top: 10px;
  right: 10px;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: var(--white);
  background: var(--black);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

@media (max-width: 980px) {
  .desktop-nav {
    display: none;
  }

  .hero {
    min-height: calc(78vh - var(--header));
  }

  .hero::after {
    background:
      linear-gradient(90deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.84) 48%, rgba(255, 255, 255, 0.22) 100%),
      linear-gradient(180deg, rgba(242, 194, 0, 0) 70%, rgba(242, 194, 0, 0.8) 100%);
  }

  .story-layout,
  .album-grid {
    grid-template-columns: 1fr;
  }

  .topic-list,
  .plan-grid,
  .author-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .poster-date-note {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
    padding: 8px 10px;
    font-size: 12px;
  }

  .poster-date-note strong {
    width: 100%;
    text-align: center;
  }

  .detail-promo-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  :root {
    --header: 64px;
  }

  body {
    padding-bottom: 104px;
  }

  .site-header {
    padding-inline: 14px;
  }

  .brand-mark {
    width: 44px;
    height: 36px;
  }

  .brand-text {
    display: none;
  }

  .header-cta {
    min-height: 40px;
    padding-inline: 14px;
    font-size: 13px;
    box-shadow: 4px 4px 0 rgba(242, 194, 0, 0.28);
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    position: relative;
    min-height: 220px;
    order: 1;
  }

  .hero {
    display: flex;
    flex-direction: column;
  }

  .hero::after {
    display: none;
  }

  .hero-copy {
    order: 2;
    width: 100%;
    padding: 26px 18px 38px;
    background: var(--yellow);
  }

  .date-line {
    color: var(--yellow);
    background: var(--black);
  }

  h1 {
    font-size: clamp(34px, 10.4vw, 43px);
    line-height: 1.06;
  }

  .hero-sub {
    font-size: 22px;
  }

  .hero-sub,
  .hero-lead,
  .hero-note {
    width: 100%;
    max-width: 100%;
    word-break: normal;
    overflow-wrap: anywhere;
  }

  .hero-lead {
    margin-bottom: 18px;
    font-size: 15.5px;
    line-height: 1.66;
  }

  .hero-lead span {
    display: block;
  }

  .hero-lead span + span {
    margin-top: 4px;
  }

  .hero-actions,
  .detail-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button,
  .detail-actions .button {
    width: 100%;
  }

  .notice-bar {
    flex-direction: column;
    gap: 4px;
    padding: 14px 18px;
  }

  .notice-bar strong {
    white-space: normal;
  }

  .section {
    padding: 58px 18px;
  }

  .section-head {
    margin-bottom: 24px;
  }

  .mobile-only {
    display: block;
  }

  .return-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .return-head .text-link {
    flex: none;
  }

  .return-audience {
    margin-bottom: 18px;
  }

  .return-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .return-card {
    gap: 12px;
    padding: 18px;
    box-shadow: 6px 6px 0 var(--yellow);
  }

  .return-card.featured {
    box-shadow: 6px 6px 0 var(--white);
  }

  .return-card h3 {
    font-size: 27px;
    line-height: 1.26;
  }

  .return-help {
    margin-top: 28px;
    padding: 18px;
  }

  .story-side {
    box-shadow: 6px 6px 0 var(--black);
  }

  .album-summary div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .jacket-grid,
  .topic-list,
  .plan-grid,
  .author-grid {
    grid-template-columns: 1fr;
  }

  .jacket-crop {
    aspect-ratio: 1.2 / 1;
  }

  .section-visual {
    margin-bottom: 20px;
  }

  .album-visual img,
  .event-visual img,
  .plan-map-visual img,
  .author-visual img {
    aspect-ratio: 4 / 3;
  }

  .plan-head {
    align-items: start;
    flex-direction: column;
  }

  .start-box {
    width: 100%;
  }

  .selector-panel {
    position: sticky;
    top: var(--header);
    z-index: 20;
    margin-inline: -18px;
    width: auto;
    padding: 12px 18px;
    border-left: 0;
    border-right: 0;
    border-radius: 0;
    overflow: hidden;
  }

  .segment-control,
  .intent-chips {
    flex-wrap: nowrap;
    gap: 8px;
    margin-inline: -18px;
    padding-inline: 18px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .segment-control::-webkit-scrollbar,
  .intent-chips::-webkit-scrollbar {
    display: none;
  }

  .selector-panel button {
    min-height: 38px;
    padding-inline: 12px;
    font-size: 13px;
    flex: 0 0 auto;
  }

  .group-title {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .plan-card {
    min-height: 0;
    padding: 20px;
  }

  .plan-actions {
    grid-template-columns: 1fr;
  }

  .plan-apply,
  .plan-cta {
    min-height: 56px;
    font-size: 15px;
  }

  summary {
    min-height: 58px;
    padding: 16px;
    font-size: 17px;
    line-height: 1.5;
  }

  .detail-body {
    padding: 18px 16px 20px;
  }

  .detail-body .button {
    width: 100%;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .mobile-sticky {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    display: block;
    padding: 10px 12px 14px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0), var(--white) 28%, var(--white));
    opacity: 0;
    pointer-events: none;
    transform: translateY(120%);
    transition:
      opacity 0.2s ease,
      transform 0.2s ease;
  }

  .mobile-sticky.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .mobile-sticky a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 58px;
    width: min(100%, 420px);
    margin-inline: auto;
    color: var(--black);
    background: var(--yellow);
    border: 3px solid var(--black);
    border-radius: 8px;
    box-shadow: 6px 6px 0 var(--black);
    text-decoration: none;
    font-weight: 950;
    text-align: center;
  }
}

@media (max-width: 380px) {
  .plan-top {
    align-items: flex-start;
    flex-direction: column;
  }

  .badge {
    white-space: normal;
  }

  .modal-inner {
    padding: 26px 18px 20px;
  }
}