/* 共通トークン：色・書体・寸法の調整はここを起点に行う。 */
:root {
  color-scheme: light;
  --color-base: #f5f1e8;
  --color-main: #344b3c;
  --color-text: #453c34;
  --color-sub: #8a725d;
  --color-accent: #c9a95e;
  --color-border: rgb(69 60 52 / 18%);
  --color-hover: rgb(52 75 60 / 6%);
  --font-serif: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --container-width: 1200px;
  --space-side-pc: clamp(40px, 4vw, 64px);
  --space-side-sp: 20px;
  --space-side: var(--space-side-sp);
  --header-height-pc: 76px;
  --header-height-sp: 64px;
  --header-height: var(--header-height-sp);
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 20px;
  --space-lg: 32px;
  --space-xl: 48px;
  --fs-body: 1rem;
  --fs-small: 0.8125rem;
  --fs-event: clamp(2rem, 7.8vw, 2.875rem);
  --fs-hero: clamp(1.0625rem, 4.2vw, 1.375rem);
  --lh-body: 1.85;
  --lh-heading: 1.5;
  --button-height: 56px;
  --button-radius: 10px;
  --button-font-size: 0.9375rem;
  --transition-duration: 180ms;
  --hero-image-position: 50% 60%;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--space-md));
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-base);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: var(--lh-body);
  overflow-wrap: anywhere;
}

h1,
p,
ul {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: rgb(52 75 60 / 12%);
}

button {
  font: inherit;
  color: inherit;
}

button,
a {
  touch-action: manipulation;
}

img {
  display: block;
  max-width: 100%;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 2px solid var(--color-main);
  outline-offset: 5px;
}

::selection {
  color: var(--color-base);
  background: var(--color-main);
}

.container {
  width: min(calc(100% - var(--space-side) * 2), var(--container-width));
  margin-inline: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: var(--space-side);
  padding: 10px 20px;
  transform: translateY(-160%);
  background: var(--color-base);
  color: var(--color-main);
  border: 1px solid var(--color-main);
  border-radius: var(--button-radius);
}

.skip-link:focus {
  transform: translateY(0);
}

/* 固定ヘッダー。JS 無効時の SP は通常フローで全ナビを表示する。 */
.site-header {
  position: relative;
  z-index: 30;
  width: 100%;
  background: var(--color-base);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
}

.site-brand {
  display: inline-flex;
  align-items: baseline;
  flex-shrink: 0;
  min-height: 44px;
  padding-block: 8px;
  color: var(--color-main);
  font-family: var(--font-serif);
  font-size: clamp(0.9375rem, 3.8vw, 1.125rem);
  font-weight: 400;
  letter-spacing: 0.045em;
  white-space: nowrap;
}

.site-brand__year {
  margin-left: 0.4em;
  letter-spacing: 0.055em;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  color: var(--color-main);
  border: 0;
  border-radius: 4px;
  cursor: pointer;
}

.menu-toggle__line {
  display: block;
  width: 24px;
  height: 1px;
  background: currentColor;
  transition: transform var(--transition-duration) ease;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.site-navigation {
  width: 100%;
  padding-block: var(--space-sm) var(--space-lg);
}

.site-navigation__list {
  display: flex;
  flex-direction: column;
  padding: 0;
  list-style: none;
}

.site-navigation__link {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding-block: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9375rem;
  transition: color var(--transition-duration) ease;
}

.site-navigation__cta {
  width: 100%;
  margin-top: var(--space-lg);
}

.menu-ready .site-header {
  position: fixed;
  inset: 0 0 auto;
}

.menu-ready .main-content {
  padding-top: var(--header-height);
}

.menu-ready .site-navigation {
  position: absolute;
  top: 100%;
  left: 0;
  max-height: calc(100vh - var(--header-height));
  max-height: calc(100dvh - var(--header-height));
  padding: var(--space-sm) var(--space-side) var(--space-lg);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--color-base);
  border-bottom: 1px solid var(--color-border);
}

.menu-open {
  overflow: hidden;
}

/* 共通 CTA：外部フォームを主、ページ内の詳細確認を副とする。 */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-height: var(--button-height);
  padding: 14px 20px;
  border: 1px solid var(--color-main);
  border-radius: var(--button-radius);
  font-family: var(--font-sans);
  font-size: var(--button-font-size);
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
  transition: background-color var(--transition-duration) ease, border-color var(--transition-duration) ease;
}

.button--primary {
  background: var(--color-main);
  color: var(--color-base);
}

.button--secondary {
  background: transparent;
  color: var(--color-main);
}

.icon {
  display: block;
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
}

/* 01｜FV：DOM も SP の読み順（写真 → 情報）に揃える。 */
.hero__inner {
  display: grid;
  width: 100%;
  isolation: isolate;
}

.hero__visual {
  position: relative;
  min-width: 0;
  height: clamp(260px, 70vw, 480px);
  overflow: hidden;
  background: linear-gradient(145deg, var(--color-base), var(--color-sub));
}

.hero__visual::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgb(245 241 232 / 0%) 76%, var(--color-base) 100%);
  pointer-events: none;
  content: "";
}

.hero__picture,
.hero__image {
  width: 100%;
  height: 100%;
}

.hero__picture {
  display: block;
}

.hero__image {
  object-fit: cover;
  object-position: var(--hero-image-position);
}

.hero__content {
  min-width: 0;
  width: 100%;
  max-width: 640px;
  margin-inline: auto;
  padding: 20px var(--space-side-sp) 56px;
  background: var(--color-base);
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 20px;
  color: #606c4b;
  font-family: var(--font-serif);
  font-size: 0.75rem;
  font-style: italic;
  line-height: 1.7;
  letter-spacing: 0.08em;
}

.hero__sprig {
  width: 38px;
  height: 44px;
  flex: 0 0 auto;
}

.hero__title {
  color: var(--color-text);
  font-family: var(--font-serif);
  font-size: var(--fs-event);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: 0.04em;
}

.hero__title span {
  display: block;
  margin-top: 4px;
  color: var(--color-main);
  font-size: clamp(2.5rem, 10vw, 3.25rem);
  line-height: 1.2;
  letter-spacing: 0.06em;
}

.hero__theme {
  margin-top: 20px;
  font-family: var(--font-serif);
  font-size: var(--fs-hero);
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.06em;
}

.hero__theme span {
  display: inline-block;
}

.hero__theme::after {
  display: block;
  width: 72px;
  height: 1px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--color-main), rgb(52 75 60 / 0%));
  content: "";
}

.hero__details {
  margin-top: 22px;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.8;
}

.hero__date {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 500;
}

.hero__date > * {
  white-space: nowrap;
}

.hero__time {
  margin-top: 4px;
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.hero__time span {
  margin-left: 0.25em;
  font-size: var(--fs-small);
  font-weight: 400;
}

.hero__venue {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  margin-top: 10px;
  font-weight: 400;
}

.hero__venue-divider {
  margin-inline: 0.35em;
  color: var(--color-sub);
}

.hero__actions {
  display: grid;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.hero__notes {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-top: var(--space-md);
  padding: 0;
  list-style: none;
  font-size: var(--fs-small);
  line-height: 1.8;
  letter-spacing: 0.02em;
}

/* ヘッダーの左右余白は既存の切り替え幅を維持する。 */
@media (min-width: 56rem) {
  :root {
    --space-side: var(--space-side-pc);
  }
}

/* 横並び CTA の余白を確保できる幅から、写真の上に情報を重ねる。 */
@media (min-width: 64rem) {
  :root {
    --fs-event: clamp(2.5rem, 4.3vw, 3.875rem);
    --fs-hero: clamp(1.375rem, 2vw, 1.75rem);
    --hero-image-position: 50% 58%;
  }

  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "hero";
    align-items: stretch;
    min-height: clamp(660px, calc(100svh - var(--header-height)), 900px);
  }

  .hero__visual {
    grid-area: hero;
    height: auto;
    min-height: 100%;
  }

  .hero__visual::after {
    background: linear-gradient(90deg,
      rgb(245 241 232 / 94%) 0%,
      rgb(245 241 232 / 90%) 16%,
      rgb(245 241 232 / 78%) 27%,
      rgb(245 241 232 / 54%) 35%,
      rgb(245 241 232 / 22%) 42%,
      rgb(245 241 232 / 0%) 49%);
  }

  .hero__picture {
    position: absolute;
    inset: 0;
  }

  .hero__content {
    position: relative;
    grid-area: hero;
    align-self: center;
    width: min(calc(50% - var(--space-side)), 520px);
    max-width: none;
    margin-inline: max(var(--space-side), calc((100% - var(--container-width)) / 2)) 0;
    padding: var(--space-xl) 0 56px;
    background: transparent;
  }

  .hero__eyebrow {
    gap: 36px;
    margin-bottom: 24px;
    font-size: 0.875rem;
  }

  .hero__sprig {
    width: 48px;
    height: 56px;
  }

  .hero__title span {
    margin-top: 2px;
    font-size: clamp(3rem, 4.5vw, 4.125rem);
  }

  .hero__theme {
    margin-top: 22px;
  }

  .hero__theme::after {
    width: 88px;
    margin-top: 22px;
  }

  .hero__details {
    margin-top: 24px;
  }

  .hero__date {
    font-size: clamp(1.125rem, 1.6vw, 1.3125rem);
  }

  .hero__time {
    font-size: 1.1875rem;
  }

  .hero__actions {
    grid-template-columns: 1.08fr 1fr;
  }

  .hero__actions .button--secondary {
    background: rgb(245 241 232 / 90%);
  }

  .hero__notes {
    flex-direction: row;
    flex-wrap: wrap;
    column-gap: var(--space-md);
  }
}

/* main.js の DESKTOP_QUERY と同じ境界。ナビが詰まる幅ではメニューを使う。 */
@media (min-width: 70rem) {
  :root {
    --header-height: var(--header-height-pc);
  }

  .site-header {
    position: fixed;
    inset: 0 0 auto;
  }

  .main-content {
    padding-top: var(--header-height);
  }

  .site-header__inner {
    flex-wrap: nowrap;
    gap: var(--space-md);
  }

  .site-brand {
    font-size: 1.1875rem;
  }

  .site-navigation,
  .menu-ready .site-navigation {
    position: static;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(20px, 2.2vw, 32px);
    width: auto;
    max-height: none;
    padding: 0;
    overflow: visible;
    border: 0;
  }

  .site-navigation__list {
    flex-direction: row;
    gap: clamp(16px, 1.8vw, 26px);
  }

  .site-navigation__link {
    min-height: 44px;
    border: 0;
    font-size: 0.8125rem;
    white-space: nowrap;
  }

  .site-navigation__cta {
    --button-height: 48px;
    width: auto;
    margin: 0;
    padding: 11px 18px;
    font-size: 0.8125rem;
    white-space: nowrap;
  }

  .menu-open {
    overflow: visible;
  }
}

/* 02｜本文の読み幅を保ち、写真と淡い色のカードで過ごし方を伝える。 */
.about {
  padding-block: 56px;
  background: var(--color-base);
}

.about__intro {
  display: grid;
  gap: 24px;
  max-width: 42rem;
  margin-inline: auto;
}

.about__copy {
  min-width: 0;
  max-width: 42rem;
}

.about__feature {
  min-width: 0;
  overflow: hidden;
  background: #f1e9dd;
  border-radius: var(--button-radius);
}

.about__image {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  border-radius: var(--button-radius) var(--button-radius) 0 0;
}

.about__header {
  margin-bottom: 28px;
}

.about__number {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  color: var(--color-sub);
  font-family: var(--font-serif);
  font-size: var(--fs-small);
  letter-spacing: 0.1em;
}

.about__number::after {
  width: 40px;
  height: 1px;
  background: var(--color-border);
  content: "";
}

.about__title,
.about__experiences-title,
.about__card-title {
  margin: 0;
  color: var(--color-main);
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: var(--lh-heading);
  letter-spacing: 0.05em;
}

.about__title {
  font-size: clamp(1.625rem, 4vw, 2.25rem);
}

.about__body {
  font-size: var(--fs-body);
  line-height: 1.9;
}

.about__body > p + p {
  margin-top: 20px;
}

.about__theme span {
  display: block;
  margin-top: var(--space-xs);
  color: var(--color-main);
  font-family: var(--font-serif);
  font-size: clamp(1.1875rem, 2.4vw, 1.5rem);
  line-height: 1.8;
}

.about__relationships {
  padding-left: var(--space-md);
  border-left: 1px solid var(--color-accent);
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 2;
  letter-spacing: 0.04em;
}

.about__line-break {
  display: none;
}

.about__note {
  padding: 18px;
  font-size: 0.875rem;
  line-height: 1.85;
}

.about__note .about__line-break {
  display: none;
}

.about__experiences {
  max-width: 42rem;
  margin: 48px auto 0;
}

.about__experiences-title {
  margin-bottom: 24px;
  font-size: clamp(1.25rem, 2.8vw, 1.625rem);
}

.about__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-auto-rows: 1fr;
  gap: 12px;
  padding: 0;
  list-style: none;
}

.about__card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: start;
  gap: 8px;
  min-width: 0;
  padding: 16px 12px;
  background: #f2edde;
  border: 1px solid var(--color-border);
  border-radius: var(--button-radius);
}

.about__card:nth-child(2) { background: #eaf0e7; }
.about__card:nth-child(3) { background: #f5ece3; }
.about__card:nth-child(4) { background: #eee8e2; }
.about__card:nth-child(5) { background: #eeeee3; }

.about__card-icon {
  width: 40px;
  height: 40px;
  color: var(--color-sub);
}

.about__card-title {
  font-size: 1.375rem;
  line-height: 1.4;
}

.about__card-description {
  margin-top: 4px;
  font-size: 0.875rem;
  line-height: 1.65;
  text-wrap: balance;
}

@media (min-width: 22.5rem) {
  .about__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 48rem) {
  .about {
    padding-block: 80px;
  }

  .about__header {
    margin-bottom: 32px;
  }

  .about__relationships {
    padding-left: var(--space-lg);
    font-size: 1.25rem;
  }

  .about__line-break {
    display: inline;
  }

  .about__note {
    padding: 20px;
  }

  .about__experiences {
    margin-top: 48px;
  }

  .about__cards {
    gap: 16px;
  }
}

@media (min-width: 64rem) {
  .about__intro {
    grid-template-columns: minmax(0, 1fr) 38%;
    align-items: center;
    gap: clamp(32px, 4vw, 48px);
    max-width: none;
  }

  .about__experiences {
    max-width: none;
  }

  .about__cards {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (hover: hover) and (pointer: fine) {
  .site-navigation__link:hover,
  .site-brand:hover {
    color: var(--color-sub);
  }

  .button--primary:hover {
    background-color: var(--color-text);
    border-color: var(--color-text);
  }

  .button--secondary:hover,
  .hero__actions .button--secondary:hover,
  .menu-toggle:hover {
    background-color: var(--color-hover);
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* 03〜Footer：既存のヘッダー・01・02へ影響しない追加スタイル。 */
:root {
  --color-card: #faf8f3;
  --space-section: clamp(72px, 8vw, 112px);
  --space-card: clamp(20px, 2.5vw, 32px);
}

.lp-section {
  padding-block: var(--space-section);
  border-top: 1px solid var(--color-border);
}

.lp-section__header {
  margin-bottom: var(--space-xl);
}

.lp-section__number {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  color: var(--color-sub);
  font-family: var(--font-serif);
  font-size: var(--fs-small);
  letter-spacing: 0.1em;
}

.lp-section__number::after {
  width: 40px;
  height: 1px;
  background: var(--color-border);
  content: "";
}

.lp-section__title,
.lp-block-title,
.lp-subtitle,
.speaker__name,
.course-card__title,
.access__venue h3,
.access__transport > h3,
.place-making__card h3,
.share-block h3,
.faq-block > h3,
.final-cta h3 {
  margin: 0;
  color: var(--color-main);
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.04em;
}

.lp-section__title { font-size: clamp(1.625rem, 3vw, 2.25rem); }
.lp-section__lead { max-width: 48rem; margin-top: 24px; line-height: 2; }
.lp-section__lead p + p { margin-top: var(--space-md); }
.lp-block-title, .lp-subtitle { margin-bottom: var(--space-lg); font-size: clamp(1.375rem, 2.5vw, 1.75rem); }
.lp-card { min-width: 0; padding: var(--space-card); background: var(--color-card); border: 1px solid var(--color-border); border-radius: 6px; }
.lp-label { color: var(--color-main); font-size: 0.875rem; font-weight: 500; letter-spacing: 0.04em; }
.lp-label span { display: block; margin-top: 4px; color: var(--color-text); font-size: 0.8125rem; font-weight: 400; }
.lp-note { font-size: 0.875rem; line-height: 1.9; }
.lp-badge { display: inline-block; width: fit-content; padding: 3px 10px; background: rgb(52 75 60 / 7%); color: var(--color-main); border-radius: 3px; font-size: 0.8125rem; font-weight: 400; line-height: 1.8; }
.lp-badge--reserved { background: rgb(201 169 94 / 19%); color: var(--color-text); }
.lp-badge--quiet { background: rgb(69 60 52 / 5%); color: var(--color-text); }
.text-link { display: inline-flex; align-items: center; gap: var(--space-xs); min-height: 44px; padding-block: 8px; color: var(--color-main); font-size: 0.875rem; text-decoration: underline; text-decoration-color: var(--color-border); text-underline-offset: 6px; }
.text-link > span[aria-hidden] { flex-shrink: 0; }
.lp-actions { display: flex; flex-direction: column; gap: var(--space-md); align-items: center; }
.lp-section .button { width: 100%; }
.info-list { margin: 24px 0; font-size: 0.9375rem; }
.info-list > div { display: grid; grid-template-columns: 4.5em minmax(0, 1fr); gap: var(--space-sm); padding-block: 12px; border-bottom: 1px solid var(--color-border); }
.info-list > div:first-child { border-top: 1px solid var(--color-border); }
.info-list dt { font-weight: 400; }
.info-list dd { margin: 0; }
.info-list dd p + p { margin-top: var(--space-sm); }

/* 03：講師と講座を同じ左右順にし、講師名でも対応を示す。 */
.programs { background: var(--color-card); }
.speakers, .course-grid { display: grid; gap: var(--space-lg); }
.speakers { margin-bottom: 40px; }
.speaker { display: grid; grid-template-columns: minmax(0, 1fr); align-content: start; gap: var(--space-md); }
.speaker__image { width: 144px; height: 180px; object-fit: cover; object-position: 50% 35%; border-radius: 4px; }
.speaker__name { margin-top: var(--space-xs); font-size: 1.5rem; }
.speaker__role { margin-top: var(--space-sm); font-size: 0.8125rem; }
.speaker__profile { margin-top: var(--space-md); font-size: 0.9375rem; }
.speaker__profile p + p { margin-top: var(--space-sm); }
.course-card { display: flex; flex-direction: column; background: var(--color-base); }
.course-card__title { margin-block: 20px 24px; font-size: clamp(1.25rem, 2.1vw, 1.625rem); }
.course-card__title > span { display: block; margin-top: 8px; font-size: 0.875em; }
.course-card > p + p { margin-top: var(--space-sm); }
.course-card__actions { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-xs); margin-top: auto; padding-top: var(--space-lg); }
.special-talk { display: grid; gap: var(--space-lg); margin-top: var(--space-lg); padding: var(--space-card); background: rgb(52 75 60 / 5%); border: 1px solid var(--color-border); border-top: 2px solid var(--color-sub); border-radius: 6px; }
.special-talk__speakers { margin-top: 24px; font-size: clamp(1.0625rem, 2vw, 1.25rem); }
.special-talk__speakers span { margin-inline: 8px; color: var(--color-sub); }
.special-talk__themes { margin-block: var(--space-md); font-family: var(--font-serif); line-height: 2; }
.special-talk__details .info-list { margin-top: 0; }
/* 講座・対談の詳細：FAQと同じ罫線と＋／−で、個別に開閉する。 */
.program-description { min-width: 0; margin-top: var(--space-md); }
.program-description__intro p + p { margin-top: var(--space-sm); }
.program-disclosure { margin-top: var(--space-md); border-block: 1px solid var(--color-border); }
.program-disclosure > summary, .program-disclosure__close { display: grid; grid-template-columns: minmax(0, 1fr) 18px; align-items: baseline; gap: 12px; min-height: 68px; padding-block: 20px; cursor: pointer; list-style: none; font-size: 0.9375rem; touch-action: manipulation; }
.program-disclosure > summary::-webkit-details-marker { display: none; }
.program-disclosure__close { width: 100%; padding-inline: 0; border: 0; border-radius: 0; background: transparent; text-align: left; }
.program-disclosure--bottom-close[open] > summary { display: none; }
.program-disclosure__icon { justify-self: end; color: var(--color-main); font-size: 1.125rem; }
.program-disclosure__icon::after { content: "+"; }
.program-disclosure[open] > summary .program-disclosure__icon::after,
.program-disclosure__close .program-disclosure__icon::after { content: "−"; }
.program-disclosure__hide,
.program-disclosure[open] > summary .program-disclosure__show { display: none; }
.program-disclosure[open] > summary .program-disclosure__hide { display: inline; }
.program-disclosure__body { padding-block: 4px 24px; font-size: 1rem; line-height: 2; }
.program-disclosure--bottom-close .program-disclosure__body:focus { outline: none; }
.program-disclosure__body p + p { margin-top: 1.5em; }
/* 長文を開いたときだけカードの高さを独立させ、隣の申込ボタンを保つ。 */
.course-grid:has(.program-disclosure[open]) { align-items: start; }
.special-talk__content, .special-talk__details { min-width: 0; }
.participation { margin-top: 64px; padding: var(--space-card); background: var(--color-base); border-radius: 6px; }
.participation__grid { display: grid; gap: var(--space-lg); }
.participation__card { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-md); min-width: 0; }
.participation__card + .participation__card { padding-top: var(--space-lg); border-top: 1px solid var(--color-border); }
.participation__card h4 { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 0; font-size: 1.1875rem; font-weight: 500; }
.participation__fee strong { font-weight: 500; }
.participation__fee span { display: block; margin-top: 6px; font-size: 0.875rem; }
.participation__card .button { margin-top: auto; }

/* 04：出店・体験・音楽を共通のタグとカードで一覧にする。 */
.event-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; align-items: stretch; }
.event-card { --event-card-padding: 10px; display: flex; flex-direction: column; min-width: 0; padding: 0; }
.event-card--no-cta { align-self: start; }
.event-card__image-trigger { display: block; min-width: 0; padding: 0; border: 0; border-radius: 0; background: transparent; text-align: inherit; cursor: zoom-in; }
.event-card__media { position: relative; flex-shrink: 0; width: 100%; aspect-ratio: 4 / 3; background: var(--color-base); border-radius: 5px 5px 0 0; }
.event-card__image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
/* 複数写真を通常カードと同じ高さのコラージュに収める。 */
.event-card__media--collage { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: repeat(2, minmax(0, 1fr)); gap: 3px; overflow: hidden; }
.event-card__media--collage > img { display: block; width: 100%; height: 100%; min-width: 0; min-height: 0; object-fit: cover; }
.event-card__media--collage-featured > img:first-child { grid-column: 1 / -1; }
.event-card__media--collage-featured > img:not(:first-child) { object-fit: contain; }

.event-card__placeholder { position: absolute; inset: 0; display: grid; place-items: center; color: var(--color-sub); font-family: var(--font-serif); font-size: clamp(0.75rem, 1.5vw, 1rem); letter-spacing: 0.08em; }
.event-card__image--aruna { object-position: 50% 35%; }
.event-card__image--kitote { object-position: 50% 40%; }
.event-card__image--kamameshi { object-position: 50% 54%; }
.event-card__image--mayou { object-position: 50% 60%; }
.event-card__image--terakoya { object-position: 50% 0%; }
.event-card__image--kei-music { object-position: 50% 35%; }
.event-card__image--im-office { object-fit: contain; }
.event-card--im-office .event-card__media { height: auto; aspect-ratio: auto; padding: 8px 0; }
.event-card--im-office .event-card__image { position: static; width: 60%; max-width: 853px; height: auto; margin-inline: auto; }
/* 文字入り画像は全体が見える小さなサムネイルにし、元画像へのリンクを保つ。 */
.event-card__thumbnail { position: absolute; inset: 8px 0; display: block; width: 56%; max-width: 136px; margin-inline: auto; }
.event-card__thumbnail img { width: 100%; height: 100%; object-fit: contain; }
.event-card--nonowa .event-card__media { height: auto; aspect-ratio: auto; padding: 8px 0; }
.event-card--nonowa .event-card__thumbnail { position: static; width: 60%; max-width: none; height: auto; aspect-ratio: auto; }
.event-card--nonowa .event-card__thumbnail img { height: auto; }
.event-card__body { display: flex; flex: 1; flex-direction: column; min-width: 0; padding: var(--event-card-padding); font-size: 0.875rem; line-height: 1.65; }
.event-card__tags { display: flex; align-items: center; gap: 4px; margin-bottom: 8px; font-size: 0.75rem; line-height: 1; }
.event-card__tags--with-region { flex-wrap: wrap; }
.event-card__date-region { display: inline-flex; align-items: center; gap: 4px; }
.event-card__category, .event-card__date, .event-card__region { display: inline-flex; flex-shrink: 0; align-items: center; justify-content: center; height: 26px; padding-inline: 5px; border: 1px solid var(--color-border); border-radius: 4px; white-space: nowrap; }
.event-card__category { width: 46px; color: var(--color-main); background: rgb(52 75 60 / 6%); }
.event-card__category--food { background: #f2edde; }
.event-card__category--body { background: #eaf0e7; }
.event-card__category--experience { background: #f5ece3; }
.event-card__category--shop { background: #e8ede4; }
.event-card__category--connection { background: #eeeee3; }
.event-card__category--music { background: #eee8e2; }
.event-card__category--learning { background: #f1ecd9; }
.event-card__date { color: var(--color-text); background: #f7f4ee; }
.event-card__region { color: var(--color-main); background: rgb(52 75 60 / 6%); }
.event-card__title { margin: 0 0 6px; color: var(--color-main); font-family: var(--font-serif); font-size: 1rem; font-weight: 500; line-height: 1.5; }
/* 長い3件のタイトルだけ、店名や語句の途中での改行を避ける。 */
.event-card__title-chunk { display: inline-block; }
.event-card__offering { margin-bottom: 6px; color: var(--color-main); font-weight: 500; }
#exhibitors .event-card__offering { line-height: 1.55; }
#exhibitors .event-card__description { line-height: 1.65; }
.event-card__organizer { margin-bottom: 6px; }
.event-card__details { margin: 8px 0 0; font-size: 0.875rem; }
.event-card__details > div + div { margin-top: 4px; }
.event-card__details dt { color: var(--color-sub); font-size: 0.75rem; }
.event-card__details dd { margin: 0; }
/* いこい茶屋の詳細は余白を抑え、日時は日付・時刻のまとまりで折り返す。 */
.event-card--ikoi .event-card__details { margin-top: 6px; line-height: 1.5; }
.event-card--ikoi .event-card__details > div + div { margin-top: 3px; }
.event-card__schedule-day { display: inline-block; max-width: 100%; vertical-align: top; }
.event-card__schedule-day time,
.event-card__schedule-times { display: inline-block; white-space: nowrap; }
.event-card__schedule--stacked .event-card__schedule-day { display: block; }
.event-card__image-note { margin-top: 8px; color: var(--color-sub); font-size: 0.75rem; line-height: 1.6; }
.event-card > .event-card__image-note { margin-inline: var(--event-card-padding); }
.event-card > .event-card__image-note + .event-card__body { padding-top: 12px; }
.event-card__actions { margin-top: auto; padding-top: 8px; }
.event-card__actions .text-link { margin: 0; gap: 4px; font-size: 0.875rem; }
.event-card--terakoya { align-self: start; }
.event-card--terakoya .event-card__actions { margin-top: 0; }
/* 詳細カードは内容量に合わせ、予約リンクを時間・料金の直後に置く。 */
.event-card--workshop, .event-card--kei-music { align-self: start; }
.event-card--workshop .event-card__actions,
.event-card--kei-music .event-card__actions,
.event-card--ikoi .event-card__actions { margin-top: 0; }

/* 案内画像は縦並びを維持し、プチセミナーは通常1カラムに収める。 */
.event-card--flyers { grid-column: 1 / -1; align-self: start; }
.event-card--petit-seminar { grid-column: span 1; }
.event-card__flyers { display: grid; gap: 12px; margin-top: 12px; }
.event-card__flyers--yuminko { margin-block: 0; }
.event-card--yuminko .event-card__image-note { margin-bottom: 12px; }
.event-card__flyers a, .event-card__flyers > .event-card__image-trigger { display: block; min-width: 0; }
.event-card__flyers img { display: block; width: 100%; height: auto; object-fit: contain; }
.event-card--flyers .event-card__actions { margin-top: 0; }
.event-card__seminar-info, .event-card__seminar-media { min-width: 0; }
.event-card__seminar-media { margin-bottom: 12px; }
.event-card--petit-seminar .event-card__flyers { margin-top: 0; }

@media (min-width: 22.5rem) {
  .event-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
}

@media (min-width: 22.5rem) and (max-width: 25.624rem) {
  .event-card--tsukuru .event-card__title { font-size: clamp(0.875rem, 3.9vw, 1rem); }
}

@media (max-width: 47.999rem) {
  .event-card--yuminko { grid-column: auto; }
  .event-card--yuminko > .event-card__body > .event-card__flyers--yuminko { width: 100%; max-width: 100%; margin-left: auto; margin-right: auto; grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .event-card--yuminko > .event-card__body > .event-card__flyers--yuminko > .event-card__image-trigger > img { width: 100%; max-width: 100%; height: auto; }
  .event-card__category--food { background: #e9e1cc; }
  .event-card__category--body { background: #dde7d8; }
  .event-card__category--experience { background: #edddcf; }
  .event-card__category--shop { background: #d9e2d2; }
  .event-card__category--connection { background: #e2e3d3; }
  .event-card__category--music { background: #e2d8ce; }
  .event-card__category--learning { background: #e5ddc2; }
}

@media (min-width: 48rem) {
  .event-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .event-card { --event-card-padding: 14px; }
  .event-card__title { font-size: 1.125rem; }
}

@media (min-width: 64rem) {
  .event-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  /* 既存の4列グリッドに、ゆみんこ1枚分・プチセミナー2枚分で配置する。 */
  .event-card--yuminko { grid-column: auto; }
  .event-card--petit-seminar { grid-column: span 2; }
  .event-card__flyers--yuminko { width: 100%; gap: 16px; margin-inline: auto; }
  /* 詳細の多い企画と同じ行でも、音楽カードに大きな空白を作らない。 */
  .event-card--mayou { align-self: start; }
}

/* プチセミナーのみ、タブレット以上はコンパクトな案内画像にする。 */
@media (min-width: 48rem) {
  .event-card__flyers--petit-seminar { width: 100%; max-width: 320px; margin-inline: auto; }
}

/* PCのプチセミナーは左に詳細情報、右に縦並びの案内画像を配置する。 */
@media (min-width: 64rem) {
  .event-card--petit-seminar > .event-card__body { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-areas: "info media"; gap: 16px; align-items: start; }
  .event-card--petit-seminar .event-card__seminar-info { grid-area: info; }
  .event-card--petit-seminar .event-card__seminar-media { grid-area: media; margin-bottom: 0; }
}

.petit-seminar-lightbox { width: calc(100% - 32px); max-width: 1280px; max-height: calc(100vh - 32px); max-height: calc(100dvh - 32px); margin: auto; padding: 16px; border: 1px solid var(--color-border); border-radius: 6px; color: var(--color-text); background: var(--color-card); }
.petit-seminar-lightbox:not([open]) { display: none; }
.petit-seminar-lightbox[open] { display: flex; flex-direction: column; gap: 12px; }
.petit-seminar-lightbox::backdrop { background: rgb(0 0 0 / 75%); }
.petit-seminar-lightbox__close { align-self: flex-end; flex-shrink: 0; min-height: 44px; padding: 8px 16px; border: 1px solid var(--color-main); border-radius: 4px; color: var(--color-main); background: var(--color-base); cursor: pointer; }
.petit-seminar-lightbox__image { width: 100%; height: auto; min-height: 0; max-height: calc(100vh - 140px); max-height: calc(100dvh - 140px); object-fit: contain; }
html:has(.petit-seminar-lightbox[open]) { overflow: hidden; }

/* 05：SPでは表の行を縦のタイムラインへ組み替える。 */
.schedule { background: var(--color-card); }
.schedule__day + .schedule__day { margin-top: 64px; }
.schedule__date { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: baseline; margin: 0 0 28px; color: var(--color-main); font-family: var(--font-serif); font-size: 1.625rem; font-weight: 400; }
.schedule__date > span { color: var(--color-sub); font-family: var(--font-sans); font-size: 0.75rem; letter-spacing: 0.12em; }
.schedule__date small { font-size: 0.75em; }
.schedule-table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.schedule-table th { font-weight: 500; text-align: left; }
.schedule-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.schedule-table, .schedule-table tbody, .schedule-table tr, .schedule-table td, .schedule-table tbody th { display: block; }
.schedule-table tr { position: relative; margin-left: 5px; padding: 0 0 32px 24px; border-left: 1px solid var(--color-border); }
.schedule-table tr::before { position: absolute; top: 8px; left: -5px; width: 9px; height: 9px; border: 1px solid var(--color-sub); border-radius: 50%; background: var(--color-card); content: ""; }
.schedule-table tbody th { color: var(--color-main); font-variant-numeric: tabular-nums; }
.schedule-table td { margin-top: 8px; }
.schedule-table__program { font-size: 1.0625rem; font-weight: 500; }
.schedule-table td[data-label]::before { display: inline-block; width: 3em; margin-right: 8px; font-size: 0.8125rem; font-weight: 400; content: attr(data-label); }
.schedule__pending { padding: 24px; background: var(--color-base); border-radius: 4px; }
.schedule__pending ul { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 12px; padding: 0; list-style: none; }
.schedule__pending li { font-size: 0.9375rem; }
.schedule__pending li span { font-size: 0.8125rem; }
.schedule__pending .lp-note { margin-top: 12px; }
.schedule__workshop { display: grid; gap: var(--space-md); margin-top: 24px; padding: 24px; border: 1px solid var(--color-border); border-radius: 4px; font-size: 0.9375rem; }
.schedule__workshop h4 { margin: 12px 0 4px; font-size: 1.0625rem; font-weight: 500; }
.schedule__actions { margin-top: var(--space-xl); }
/* 来場登録・講座申込の組は、ラベルの長さにかかわらず形と矢印位置を揃える。 */
.lp-section .schedule__actions .button,
.lp-section .final-cta__actions .button,
.lp-section .participation__card > .button { position: relative; width: 100%; min-width: 0; padding-inline: 44px; }
.schedule__actions .button > span[aria-hidden],
.final-cta__actions .button > span[aria-hidden],
.participation__card > .button > span[aria-hidden] { position: absolute; right: 20px; top: 50%; transform: translateY(-50%); }
.schedule__actions .button--secondary { background: #fff; }

/* 06：2会場を同じ構成で並べ、交通経路を順序付きリストで案内。 */
.access__venues, .access__routes { display: grid; gap: 24px; }
.access__venue { display: grid; grid-template-rows: auto 1fr; gap: 24px; border-top: 2px solid var(--color-main); }
.access__venue h3 { margin-bottom: var(--space-sm); font-size: 1.5rem; }
.access__venue-heading { display: flex; flex-direction: column; justify-content: flex-end; }
.access__venue-heading .lp-badge { margin-bottom: 20px; }
.access__venue-image { width: 100%; height: auto; aspect-ratio: 3 / 2; margin-top: 20px; object-fit: cover; object-position: 50% 60%; border-radius: 6px; }
.access__venue-image--placeholder { display: grid; place-items: center; background: var(--color-base); border: 1px solid var(--color-border); color: var(--color-sub); font-size: 0.9375rem; }
.access__venue-details { display: flex; flex-direction: column; min-width: 0; }
.access__venue-details .info-list { margin-top: 0; }
.access__venue-details > .button { width: 100%; min-width: 0; margin-top: auto; }
.access__transport { margin-top: 72px; }
.access__transport > h3 { margin-bottom: 24px; font-size: 1.625rem; }
.access__transport > p { max-width: 50rem; }
.access__routes { margin-top: var(--space-lg); }
.transport-route { display: flex; flex-direction: column; align-items: flex-start; }
.transport-route h4 { margin: 0 0 24px; color: var(--color-main); font-size: 1.1875rem; font-weight: 500; }
.transport-route__steps { width: 100%; margin: 0 0 24px; padding: 0 0 0 18px; list-style: none; border-left: 1px solid var(--color-border); }
.transport-route__steps li + li::before { display: block; margin-block: 8px; color: var(--color-sub); content: "↓"; }
.transport-route__service { font-size: 0.875rem; }
.transport-route__duration { margin-top: auto; font-size: 0.875rem; }
.transport-route .text-link { margin-top: 8px; }
.access__transport-note { margin-top: 24px; }
.access__weather { margin-top: 40px; padding: 24px; background: rgb(52 75 60 / 4%); border-radius: 4px; }
.access__weather h3 { margin: 0 0 12px; font-size: 1rem; font-weight: 500; }

/* 07：場づくり、シェア、FAQ、最終CTAを余白と背景で区切る。 */
.place-making { padding-bottom: 0; }
.place-making__cards { display: grid; gap: 24px; }
.place-making__card h3 { margin-bottom: var(--space-md); font-size: 1.25rem; }
.place-making__card p { font-size: 0.9375rem; }
.place-making__card p + p { margin-top: 12px; }
.share-block { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-lg); margin-top: 72px; padding-block: var(--space-xl); border-block: 1px solid var(--color-border); }
.share-block h3, .faq-block > h3 { font-size: clamp(1.375rem, 2.4vw, 1.75rem); }
.share-block__heading { grid-column: 1 / -1; }
.share-block__theme { margin-top: 20px; color: var(--color-main); font-family: var(--font-serif); font-size: 1.125rem; }
/* 表面を通常フローに残し、画像の読み込み前にもプレビューの高さを確保する。 */
.share-block__preview { position: relative; isolation: isolate; width: min(100%, 380px); margin: 0 auto; padding-top: 24px; }
.share-block__flyer { height: auto; border: 1px solid var(--color-border); box-shadow: 0 4px 14px rgb(69 60 52 / 10%); }
.share-block__flyer--front { position: relative; z-index: 1; width: 72%; }
.share-block__flyer--back { position: absolute; top: 0; right: 0; width: 60%; }
.share-block__body { min-width: 0; }
.share-block__download-note { margin-top: 20px; }
.share-block__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin-top: 24px; }
.share-block__actions .button { width: 100%; max-width: 280px; justify-content: space-between; }
.share-block__actions .text-link { margin-top: 0; }
.faq-block { display: grid; gap: var(--space-lg); margin-block: 72px; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item:first-child { border-top: 1px solid var(--color-border); }
.faq-item summary { display: grid; grid-template-columns: 26px minmax(0, 1fr) 18px; align-items: baseline; gap: 12px; min-height: 68px; padding-block: 20px; cursor: pointer; list-style: none; font-size: 0.9375rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { justify-self: end; color: var(--color-main); font-size: 1.125rem; content: "+"; }
.faq-item[open] summary::after { content: "−"; }
.faq-item__number { color: var(--color-sub); font-family: var(--font-serif); font-size: 0.8125rem; }
.faq-item__answer { padding: 0 0 24px 38px; font-size: 0.9375rem; }
.faq-item__answer .text-link { margin-top: 12px; }
.final-cta { padding-block: var(--space-section); color: var(--color-base); background: var(--color-main); text-align: center; }
.final-cta__inner { max-width: 880px; }
.final-cta__eyebrow { margin-bottom: 24px; font-size: 0.875rem; letter-spacing: 0.08em; }
.final-cta h3 { color: inherit; font-size: clamp(1.625rem, 3vw, 2.25rem); }
.final-cta h3 span { display: inline-block; }
.final-cta__body { margin-top: var(--space-lg); line-height: 2.1; }
.final-cta__body p + p { margin-top: 24px; }
.final-cta__event { margin-top: 40px; font-size: 0.9375rem; }
.final-cta__event p + p { margin-top: 8px; }
.final-cta__event time, .final-cta__event span { display: inline-block; }
.final-cta__actions { margin-top: var(--space-lg); }
.final-cta .button--primary { color: var(--color-main); background: var(--color-base); border-color: var(--color-base); }
.final-cta .button--secondary { color: var(--color-base); background: transparent; border-color: rgb(245 241 232 / 60%); }
.final-cta :focus-visible, .site-footer :focus-visible { outline-color: var(--color-base); }

.site-footer { padding-block: 48px 24px; color: var(--color-base); background: var(--color-main); border-top: 1px solid rgb(245 241 232 / 22%); }
.site-footer__main { display: grid; gap: var(--space-lg); }
.site-footer__label { margin-bottom: 12px; font-size: 0.75rem; }
.site-footer__name { font-family: var(--font-serif); font-size: 1.125rem; }
.site-footer address { font-style: normal; font-size: 0.875rem; }
.site-footer address a { display: flex; align-items: center; gap: 8px; min-height: 44px; }
.site-footer__nav ul { display: grid; padding: 0; list-style: none; }
.site-footer__nav a, .site-footer__links a { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-size: 0.8125rem; }
.site-footer__bottom { display: flex; flex-direction: column; gap: 24px; margin-top: 40px; padding-top: 24px; border-top: 1px solid rgb(245 241 232 / 22%); }
.site-footer__bottom small { font-size: 0.75rem; }
.site-footer__links { display: flex; flex-wrap: wrap; gap: 8px 24px; }

@media (min-width: 40rem) {
  .speaker { grid-template-columns: 144px minmax(0, 1fr); }
  .place-making__cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lp-actions { flex-direction: row; justify-content: center; flex-wrap: wrap; }
  .lp-section .lp-actions .button { width: auto; min-width: 250px; }
  .lp-section .schedule__actions .button,
  .lp-section .final-cta__actions .button { width: 280px; min-width: 0; }
}

@media (min-width: 48rem) {
  .course-grid, .speakers, .participation__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  /* 03：サブリンクの有無にかかわらず申込ボタンの上端を揃える。 */
  .course-card__actions { min-height: calc(var(--space-lg) + var(--button-height) + var(--space-xs) + 44px); flex-shrink: 0; }
  .speaker { grid-template-columns: minmax(0, 1fr); }
  .special-talk { grid-template-columns: 1fr 1fr; gap: var(--space-xl); padding: 40px; }
  .participation { padding: 40px; }
  /* 右列の左paddingと1pxの境界線を含め、左右の本文・ボタン幅を揃える。 */
  .participation__grid { grid-template-columns: minmax(0, 1fr) minmax(0, calc(50% + 0.5px)); gap: 40px; }
  .participation__card + .participation__card { padding-top: 0; padding-left: 40px; border-top: 0; border-left: 1px solid var(--color-border); }
  .schedule-table { display: table; }
  .schedule-table thead { position: static; display: table-header-group; width: auto; height: auto; overflow: visible; clip-path: none; background: var(--color-base); }
  .schedule-table tbody { display: table-row-group; }
  .schedule-table tr { display: table-row; border-left: 0; }
  .schedule-table th, .schedule-table tbody th, .schedule-table td { display: table-cell; padding: 20px 16px; border-bottom: 1px solid var(--color-border); }
  .schedule-table thead th { font-size: 0.8125rem; }
  .schedule-table tr::before, .schedule-table td[data-label]::before { display: none; }
  .schedule-table tbody th { width: 21%; white-space: nowrap; }
  .schedule-table__program { width: 25%; }
  .schedule__pending { margin-top: 24px; }
  .schedule__workshop { grid-template-columns: 1fr 1.25fr; }
  .share-block { grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); align-items: center; gap: var(--space-xl); }
  .site-footer__main { grid-template-columns: 1fr 1.2fr; }
  .site-footer__nav { grid-column: 1 / -1; }
  .site-footer__nav ul { display: flex; flex-wrap: wrap; gap: 8px 28px; }
  .site-footer__bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

@media (min-width: 64rem) {
  .speaker { grid-template-columns: 144px minmax(0, 1fr); gap: 24px; }
  .access__routes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .place-making__cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .place-making__card { padding: 24px; }
  .faq-block { grid-template-columns: 1fr 2fr; gap: var(--space-xl); }
  .site-footer__main { grid-template-columns: 1.1fr 1.3fr 1fr; }
  .site-footer__nav { grid-column: auto; }
  .site-footer__nav ul { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
}

/* 03〜07：スマホ・タブレットの余白と改行を保ち、広いPC画面だけ少し詰める。 */
@media (min-width: 75rem) {
  .access__venues { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .access__venue { grid-row: span 2; grid-template-rows: subgrid; }
  .lp-section { padding-block: clamp(80px, 6.5vw, 96px); }
  .lp-section__header { margin-bottom: 32px; }
  .lp-section__number { margin-bottom: 12px; }
  .lp-section__lead { max-width: none; margin-top: 16px; }
  /* 導入文は自然に折り返す。カード本文やFAQの改行には触れない。 */
  .programs .lp-section__lead > br,
  .exhibitors .lp-section__lead > br,
  .schedule .lp-section__lead > br,
  .access .lp-section__lead > br,
  .place-making .lp-section__lead > p:first-child > br { display: none; }
  .place-making .lp-section__lead > p + p { max-width: 48rem; margin-top: 16px; }

  .speakers { margin-bottom: 32px; }
  .special-talk { gap: 32px; padding: 32px; }
  .participation { margin-top: 48px; padding: 32px; }
  .participation .lp-block-title { margin-bottom: 24px; }
  .participation__grid { gap: 32px; }
  .participation__card + .participation__card { padding-left: 32px; }

  .schedule__day + .schedule__day { margin-top: 48px; }
  .schedule__date { margin-bottom: 20px; }
  .schedule__actions { margin-top: 32px; }

  .access__transport { margin-top: 56px; }
  .access__transport > h3 { margin-bottom: 16px; }
  .access__routes { margin-top: 24px; }
  .access__weather { margin-top: 32px; }

  .place-making { padding-bottom: 0; }
  .share-block { gap: 32px; margin-top: 56px; padding-block: 32px; }
  .faq-block { margin-block: 56px; }
  .final-cta { padding-block: 80px; }
  .final-cta__eyebrow { margin-bottom: 16px; }
  .final-cta__body { margin-top: 24px; }
  .final-cta__body p + p { margin-top: 20px; }
  .final-cta__event { margin-top: 32px; }
  .final-cta__actions { margin-top: 24px; }
}

@media (hover: hover) and (pointer: fine) {
  .text-link:hover { text-decoration-color: currentColor; }
  .faq-item summary:hover, .program-disclosure > summary:hover, .program-disclosure__close:hover { color: var(--color-main); background: rgb(52 75 60 / 3%); }
  .site-footer a:hover { text-decoration: underline; text-underline-offset: 4px; }
  .final-cta .button--primary:hover { background: var(--color-card); }
  .final-cta .button--secondary:hover { background: rgb(245 241 232 / 10%); }
}