:root {
  --green-deep: #24382c;
  --green: #3a5c44;
  --green-mid: #5b7d62;
  --leaf: #6d8f63;
  --kinari: #f4efe4;
  --kinari-2: #ebe3d2;
  --paper: #faf7f0;
  --wood: #8a5a36;
  --wood-deep: #5c3b24;
  --ink: #241d14;
  --ink-soft: #4a4338;
  --line: rgba(36, 29, 20, 0.12);
  --shadow: 0 16px 40px rgba(36, 56, 44, 0.12);
  --radius: 1.25rem;
  --max: 68rem;
  --font: "Zen Kaku Gothic New", "Hiragino Sans", "Noto Sans JP", sans-serif;
  --serif: "Shippori Mincho", "Hiragino Mincho ProN", serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  overflow-x: hidden;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(109, 143, 99, 0.18), transparent 55%),
    radial-gradient(900px 400px at 100% 0%, rgba(138, 90, 54, 0.08), transparent 50%),
    var(--kinari);
  font-family: var(--font);
  font-size: 1.125rem;
  line-height: 1.75;
}

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

a {
  color: var(--green);
}

a:hover {
  color: var(--wood-deep);
}

:focus-visible {
  outline: 3px solid var(--wood);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--green-deep);
  color: var(--paper);
  padding: 0.6rem 1rem;
  z-index: 20;
  border-radius: 0.5rem;
}

.skip-link:focus {
  top: 1rem;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(244, 239, 228, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header__bar {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.logo {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--green-deep);
  text-decoration: none;
  letter-spacing: 0.08em;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  min-width: 5.5rem;
  padding: 0 0.9rem;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-weight: 700;
  border-radius: 999px;
}

.nav {
  display: none;
  flex-direction: column;
  gap: 0.35rem;
  width: 100%;
  padding: 0.2rem 0 0.6rem;
}

.nav.is-open,
.site-header.is-nav-open .nav {
  display: flex;
}

.nav a {
  min-height: 2.85rem;
  display: inline-flex;
  align-items: center;
  padding: 0 0.95rem;
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 500;
  border-radius: 0.85rem;
  background: rgba(250, 247, 240, 0.8);
}

.nav a[aria-current="page"],
.nav a:hover {
  background: var(--green-deep);
  color: var(--paper);
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1rem 3.5rem;
}

.photo-frame {
  margin: 0;
  position: relative;
  overflow: hidden;
  min-height: 11.5rem;
  background:
    linear-gradient(180deg, #d7e4d4 0%, #f3efe4 38%, #8fb3a6 38%, #4f7468 100%);
}

.photo-frame::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 12%;
  height: 55%;
  background:
    radial-gradient(ellipse at 18% 90%, #5d7a62 36%, transparent 37%),
    radial-gradient(ellipse at 46% 80%, #3f5c46 42%, transparent 43%),
    radial-gradient(ellipse at 76% 70%, #355445 34%, transparent 35%);
  pointer-events: none;
}

.photo-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  max-height: 13.5rem;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

.photo-frame img.is-placeholder {
  opacity: 0;
}

.photo-frame figcaption {
  position: absolute;
  right: 0.7rem;
  bottom: 0.7rem;
  z-index: 2;
  background: rgba(250, 247, 240, 0.88);
  color: var(--ink-soft);
  font-size: 0.75rem;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
}

.photo-frame--event {
  margin: 0 -1rem 1rem;
  width: calc(100% + 2rem);
  min-height: 11.5rem;
}

.photo-frame--event img {
  aspect-ratio: 2 / 1;
  max-height: 11.5rem;
}

.hero-copy {
  padding: 1.4rem 0 0.2rem;
}

.hero-copy h1,
.event-hero h1,
.about-hero h1,
.next-card__title {
  text-wrap: balance;
  line-height: 1.4;
}

.hero-copy h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.7rem, 8vw, 3.2rem);
  line-height: 1.4;
  letter-spacing: 0.03em;
  margin: 0 0 1rem;
  color: var(--green-deep);
}

.br-narrow {
  display: inline;
}

.intro p,
#about-intro p {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  color: var(--ink-soft);
}

.eyebrow {
  margin: 0 0 0.45rem;
  color: var(--wood);
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
}

.next-card,
.summary-panel,
.activity-card,
.principle-card {
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.next-card {
  margin: 1.4rem 0 2.2rem;
  padding: 1.25rem 1.15rem 1.35rem;
  border-radius: var(--radius);
  border-left: 8px solid var(--wood);
}

.next-card--cancelled,
.next-card--postponed {
  border-left-color: #9b2c2c;
}

.next-card--cancelled {
  background: #f8e6e4;
}

.next-card--postponed {
  background: #f6ead6;
  border-left-color: #8a5a36;
}

.next-card--urgent {
  outline: 3px solid #9b2c2c;
  outline-offset: 2px;
}

.next-card__date {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.next-card__halt {
  margin: 0 0 1.1rem;
  font-size: clamp(1.7rem, 7vw, 2.4rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #8b1e1e;
  line-height: 1.3;
}

.next-card--postponed .next-card__halt {
  color: #6d3b16;
}

.status-banner {
  margin: 0.8rem 0 1rem;
  padding: 1.1rem 1rem 1.2rem;
  border-radius: var(--radius);
  border: 2px solid #9b2c2c;
  background: #f8e6e4;
  color: #3b1515;
}

.status-banner--urgent {
  padding: 1.35rem 1.1rem 1.45rem;
  border-width: 4px;
  box-shadow: 0 0 0 4px rgba(155, 44, 44, 0.18);
}

.status-banner--postponed {
  border-color: #8a5a36;
  background: #f6ead6;
  color: #3b2a16;
}

.status-banner--completed {
  border-color: var(--line);
  background: var(--kinari-2);
  color: var(--ink);
}

.status-banner__kicker {
  margin: 0 0 0.35rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 1.05rem;
}

.status-banner__headline {
  margin: 0 0 0.7rem;
  font-size: clamp(1.45rem, 6vw, 2rem);
  line-height: 1.35;
}

.status-banner p {
  margin: 0 0 0.55rem;
  font-size: 1.05rem;
  line-height: 1.7;
}

.status-banner p:last-child {
  margin-bottom: 0;
}

.next-card__title {
  font-family: var(--serif);
  font-size: clamp(1.45rem, 6.4vw, 2.2rem);
  margin: 0 0 1rem;
  line-height: 1.45;
}

.next-card__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin: 0 0 1.2rem;
}

.next-card__facts div,
.summary-grid div {
  margin: 0;
}

dt {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--wood);
  font-weight: 700;
}

dd {
  margin: 0.1rem 0 0;
  font-size: 1.08rem;
}

.fee-extra {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
  font-weight: 400;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.15rem;
  min-width: 10rem;
  padding: 0.75rem 1.4rem;
  background: var(--green);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  border: 0;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  border-radius: 999px;
  box-shadow: 0 8px 18px rgba(58, 92, 68, 0.25);
}

.button--block,
.button--apply {
  width: 100%;
}

.button:hover {
  background: var(--green-deep);
  color: #fff;
}

.section,
.faq-item,
.first-visit {
  scroll-margin-top: 5rem;
}

.section {
  margin: 2.6rem 0;
}

.section h2,
#first-visit h2 {
  font-family: var(--serif);
  font-size: 1.7rem;
  margin: 0 0 1rem;
}

.activity-grid,
.principle-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.activity-card,
.principle-card {
  padding: 1.1rem 1.15rem 1.2rem;
  border-radius: 1rem;
}

.activity-card h3,
.principle-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
}

.activity-card p,
.principle-card p {
  margin: 0;
  color: var(--ink-soft);
}

.activity-card__mark {
  width: 2.4rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--leaf);
  margin-bottom: 0.7rem;
}

.activity-card__mark[data-id="fire"] { background: var(--wood); }
.activity-card__mark[data-id="water"] { background: #6a8ea0; }
.activity-card__mark[data-id="cook"] { background: #c17a45; }
.activity-card__mark[data-id="tools"] { background: var(--wood-deep); }

.first-visit {
  background: var(--green-deep);
  color: var(--paper);
  padding: 1.6rem 1.3rem;
  border-radius: var(--radius);
}

.first-visit .lead {
  font-family: var(--serif);
  font-size: 1.35rem;
  margin: 0 0 0.8rem;
}

.first-visit p {
  margin: 0;
}

.page-cta {
  margin: 2.5rem 0 1rem;
}

.text-link {
  font-weight: 700;
  font-size: 1.05rem;
}

.site-footer {
  background: var(--green-deep);
  color: var(--kinari);
  padding: 2rem 1.25rem;
}

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.site-footer__name {
  font-family: var(--serif);
  font-size: 1.3rem;
  margin: 0;
}

.site-footer__org,
.site-footer__nav {
  margin: 0.35rem 0 0;
}

.site-footer a {
  color: var(--kinari);
  margin-right: 1rem;
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
}

.event-hero {
  padding: 1.2rem 0 0.8rem;
}

.event-hero h1 {
  font-family: var(--serif);
  font-size: clamp(1.55rem, 7vw, 2.8rem);
  margin: 0.2rem 0 0.55rem;
  line-height: 1.4;
}

.summary-panel {
  margin: 0.6rem 0 1.2rem;
  padding: 1rem;
  border-radius: var(--radius);
}

.fact-stack,
.key-facts {
  display: grid;
  gap: 0.7rem;
  margin: 0 0 1rem;
}

.fact-card {
  margin: 0;
  padding: 0.75rem 0.85rem;
  background: var(--kinari-2);
  border-radius: 0.85rem;
}

.fact-card dt,
.fact-card__label {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--wood);
  font-weight: 700;
  margin: 0;
}

.fact-card dd,
.fact-card__value {
  margin: 0.15rem 0 0;
  font-size: 1.08rem;
}

.fact-card--emphasis {
  background: #efe2c9;
}

.fact-card--status[data-status="open"] {
  background: #dce8dc;
}

.fact-card--status[data-status="closed"],
.fact-card--status[data-status="upcoming"] {
  background: #ece7df;
}

.key-facts__meta {
  display: grid;
  gap: 0.7rem;
}

.apply-cta {
  margin: 0 0 2rem;
  padding: 1.1rem 1rem 1.2rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.apply-cta__status {
  margin: 0 0 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.apply-cta[data-status="open"] .apply-cta__status {
  color: var(--green);
}

.apply-cta__message {
  margin: 0;
  font-size: 1.08rem;
}

.summary-grid {
  display: grid;
  gap: 0.9rem;
  margin: 0 0 1.2rem;
}

.fee-panel {
  display: grid;
  gap: 1rem;
}

.fee-panel__fees,
.fee-panel__meal {
  background: var(--kinari-2);
  border-radius: 1rem;
  padding: 1rem 1.1rem;
}

.fee-panel h3 {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--wood-deep);
}

.fee-panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.fee-panel li {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  flex-wrap: wrap;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.08rem;
}

.fee-panel li:last-child {
  border-bottom: 0;
}

.fee-panel__meal-label {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0;
}

.fee-panel__meal[data-type="included"] .fee-panel__meal-label {
  color: var(--green);
}

.fee-panel__meal[data-type="separate"] .fee-panel__meal-label {
  color: var(--wood-deep);
}

.fee-panel__meal-note {
  margin: 0.4rem 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.meal-menu {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}

.meal-menu__title {
  margin: 0 0 0.45rem;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--wood-deep);
}

.meal-menu__text {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.7;
  white-space: pre-wrap;
}

.meal-menu__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.meal-menu__list li {
  display: block;
  position: relative;
  padding: 0.28rem 0 0.28rem 1.1rem;
  border-bottom: 0;
  font-size: 1.05rem;
  line-height: 1.65;
}

.meal-menu__list li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--wood-deep);
}

@media (min-width: 720px) {
  .fee-panel__meal:has(.meal-menu) {
    grid-column: 1 / -1;
  }
}

.plain-list {
  margin: 0;
  padding-left: 1.2rem;
}

.plain-list li {
  margin: 0.35rem 0;
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 3px solid var(--leaf);
}

.timeline li {
  display: grid;
  grid-template-columns: 4.6rem 1fr;
  gap: 0.7rem;
  padding: 0.55rem 0 0.55rem 0.85rem;
}

.timeline__time {
  font-weight: 700;
  color: var(--green);
}

.principle-card__num {
  margin: 0 0 0.3rem;
  color: var(--wood);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.extra-section--placeholder {
  border: 1px dashed rgba(90, 59, 36, 0.35);
  padding: 1.1rem 1.2rem;
  border-radius: 1rem;
  background: rgba(250, 247, 240, 0.6);
}

.faq-item {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 0.2rem 1rem 0.2rem;
  margin: 0.7rem 0;
}

.faq-item summary {
  min-height: 3rem;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
}

.about-hero {
  padding: 1.4rem 0 0.5rem;
}

.about-hero h1 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 7vw, 2.7rem);
  margin: 0 0 1rem;
  line-height: 1.4;
}

@media (min-width: 720px) {
  body {
    font-size: 1.0625rem;
  }

  .site-header__bar {
    padding: 0.85rem 1.25rem;
    flex-wrap: nowrap;
  }

  .nav-toggle {
    display: none;
  }

  .nav,
  .nav.is-open,
  .site-header.is-nav-open .nav {
    display: flex;
    flex-direction: row;
    width: auto;
    padding: 0;
    gap: 0.4rem;
  }

  .nav a {
    border-radius: 999px;
    background: transparent;
  }

  .wrap {
    padding: 0 1.25rem 4rem;
  }

  .photo-frame img {
    max-height: 28rem;
    aspect-ratio: 16 / 9;
  }

  .photo-frame--event {
    margin: 0 0 1.2rem;
    width: 100%;
    border-radius: 1.1rem;
  }

  .photo-frame--event img {
    max-height: 22rem;
    aspect-ratio: 16 / 9;
  }

  .hero-copy {
    padding: 2.2rem 0 0.5rem;
  }

  .br-narrow {
    display: none;
  }

  .next-card__facts {
    grid-template-columns: 1fr 1fr;
  }

  .button--block,
  .button--apply {
    width: auto;
    min-width: 14rem;
  }

  .activity-grid,
  .principle-grid,
  .key-facts__meta {
    grid-template-columns: 1fr 1fr;
  }

  .fee-panel {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: stretch;
  }

  .event-hero {
    padding: 1.8rem 0 1rem;
  }
}

@media (min-width: 980px) {
  .activity-grid {
    grid-template-columns: 1fr 1fr 1fr 1fr;
  }

  .principle-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}