:root {
  --c-bg: #0B0B0D;
  --c-surface: #131316;
  --c-surface-2: #1B1B20;
  --c-text: #F4F3EF;
  --c-text-sub: #B9BCC3;
  --c-gold: #C9A24B;
  --c-gold-deep: #9A7A33;
  --c-silver: #9EA3AB;
  --c-line: #2A2A30;
  --hero-img: url("/ureshino/assets/img/hero_night.webp");
}

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

html {
  color-scheme: dark;
}

body {
  margin: 0;
  color: var(--c-text);
  background: var(--c-bg);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.9;
  overflow-x: hidden;
}

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

[hidden] {
  display: none !important;
}

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

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 4px;
}

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

h1,
h2,
h3 {
  font-family: "Shippori Mincho", serif;
  font-feature-settings: "palt";
  line-height: 1.3;
  overflow-wrap: anywhere;
  word-break: keep-all;
}

.heading-nowrap {
  white-space: nowrap;
}

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

.container {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding-block: 64px;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--c-silver);
  font-family: "Cinzel", serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.35em;
  line-height: 1.6;
  text-transform: uppercase;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 40px;
}

.section-heading__rule {
  display: block;
  width: 40px;
  height: 1px;
  margin-bottom: 18px;
  background: var(--c-gold);
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(28px, 7vw, 40px);
  font-weight: 700;
}

.section-heading--compact {
  margin-bottom: 28px;
}

.section-heading--compact h2 {
  font-size: clamp(20px, 6vw, 28px);
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.button--primary {
  color: var(--c-bg);
  background: var(--c-gold);
}

.button--primary:hover {
  background: var(--c-gold-deep);
}

.button--ghost {
  color: var(--c-text);
  border-color: var(--c-silver);
  background: transparent;
}

.button--ghost:hover {
  border-color: var(--c-gold);
}

.text-link {
  display: inline-block;
  color: var(--c-text);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration-color: var(--c-silver);
  text-underline-offset: 6px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.text-link:hover {
  color: var(--c-gold);
  text-decoration-color: var(--c-gold);
}

.card {
  border: 1px solid var(--c-line);
  border-radius: 2px;
  background: var(--c-surface);
  transition: border-color 0.2s ease;
}

.card:hover {
  border-color: var(--c-silver);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--c-line);
  background: color-mix(in srgb, var(--c-bg) 88%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  width: 100%;
  max-width: 1120px;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-inline: auto;
  padding-inline: 24px;
}

.site-brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 10px;
  font-family: "Shippori Mincho", serif;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.site-brand img {
  width: 42px;
  height: 42px;
}

.desktop-nav,
.site-header__actions > .instagram-link,
.header-cta {
  display: none;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: flex;
  width: 48px;
  height: 48px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0;
  border: 1px solid var(--c-line);
  border-radius: 2px;
  color: var(--c-text);
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 1px;
  background: currentColor;
}

.nav-toggle:hover {
  border-color: var(--c-gold);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  overflow-y: auto;
  padding: 104px 24px 48px;
  background: var(--c-bg);
}

.mobile-nav {
  display: grid;
  width: min(100%, 520px);
  margin-inline: auto;
  border-top: 1px solid var(--c-line);
}

.mobile-nav__link {
  display: grid;
  grid-template-columns: minmax(120px, 0.8fr) 1fr;
  align-items: center;
  gap: 16px;
  padding: 13px 8px;
  border-bottom: 1px solid var(--c-line);
  text-decoration: none;
}

.mobile-nav__link span {
  font-family: "Cinzel", serif;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.mobile-nav__link small {
  color: var(--c-text-sub);
  font-size: 16px;
}

.mobile-nav__link.is-active {
  border-bottom-color: var(--c-gold);
}

.mobile-nav__link:hover span {
  color: var(--c-gold);
}

.nav-overlay__actions {
  display: grid;
  width: min(100%, 520px);
  gap: 20px;
  margin: 32px auto 0;
  text-align: center;
}

.instagram-link {
  color: var(--c-text);
  font-size: 16px;
  font-weight: 700;
  text-decoration-color: var(--c-silver);
  text-underline-offset: 6px;
}

.instagram-link:hover {
  color: var(--c-gold);
}

.instagram-link--icon {
  text-decoration: none;
}

.instagram-link--icon svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.instagram-link--icon svg circle:last-child {
  fill: currentColor;
  stroke: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  align-items: end;
  background-color: var(--c-bg);
  background-image: var(--hero-img, none);
  background-position: center;
  background-size: cover;
}

.hero::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to bottom,
      rgba(11, 11, 13, 0.28) 0%,
      rgba(11, 11, 13, 0.62) 55%,
      rgba(11, 11, 13, 0.94) 88%,
      var(--c-bg) 100%
    ),
    radial-gradient(
      circle at 70% 28%,
      rgba(27, 27, 32, 0.45) 0%,
      rgba(11, 11, 13, 0) 62%
    );
  content: "";
  pointer-events: none;
}

.hero > .container {
  position: relative;
  z-index: 1;
}

.hero__inner {
  padding-block: 112px 80px;
}

.hero__title {
  max-width: 860px;
  margin-bottom: 28px;
  font-size: clamp(36px, 9.6vw, 72px);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero__title span {
  display: block;
}

.hero__lead {
  max-width: 720px;
  margin-bottom: 36px;
  font-size: 16px;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
}

.recruit-section {
  padding-block: 40px 24px;
}

.recruit-band {
  display: grid;
  gap: 28px;
  padding: 28px;
  border: 1px solid var(--c-gold);
  border-radius: 2px;
  background: var(--c-bg);
}

.recruit-band h2 {
  margin-bottom: 14px;
  font-size: 28px;
}

.recruit-band p {
  margin-bottom: 0;
}

.recruit-band__details {
  display: grid;
  align-content: center;
  gap: 18px;
  padding-top: 24px;
  border-top: 1px solid var(--c-line);
}

.philosophy {
  padding-top: 96px;
}

.split-layout {
  display: grid;
  gap: 8px;
}

.prose {
  max-width: 720px;
}

.prose p {
  margin-bottom: 28px;
}

.pillars {
  padding-top: 0;
}

.pillar-grid {
  display: grid;
  gap: 16px;
}

.pillar-card {
  padding: 32px 28px;
}

.pillar-card__number {
  margin-bottom: 20px;
  color: var(--c-gold);
  font-family: "Cinzel", serif;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.3;
}

.pillar-card__en {
  margin-bottom: 8px;
  color: var(--c-text-sub);
  font-family: "Cinzel", serif;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.pillar-card h2 {
  margin-bottom: 18px;
  font-size: 28px;
}

.pillar-card > p:last-child {
  margin-bottom: 0;
}

.news-section,
.social-partners {
  background: var(--c-surface);
}

.news-list {
  display: grid;
  gap: 16px;
}

.news-card {
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--c-line);
  border-radius: 2px;
  background: var(--c-bg);
}

.news-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.news-card time {
  color: var(--c-text-sub);
  font-family: "Cinzel", serif;
  font-size: 16px;
  letter-spacing: 0.08em;
}

.news-card__category {
  padding: 3px 9px;
  border: 1px solid var(--c-gold);
  border-radius: 0;
  color: var(--c-gold);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
}

.news-card h2,
.news-card h3 {
  margin-bottom: 0;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 20px;
}

.news-card__body {
  margin-bottom: 0;
  white-space: pre-line;
}

.news-card__link {
  width: fit-content;
}

.news-fallback,
.news-empty {
  margin: 0;
  padding: 24px;
  border: 1px solid var(--c-line);
  background: var(--c-bg);
}

.section-link {
  margin-top: 28px;
  text-align: right;
}

.activity-summary__content {
  min-width: 0;
}

.table-scroll {
  margin-bottom: 28px;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 18px 16px;
  border-bottom: 1px solid var(--c-line);
  font-size: 16px;
  text-align: left;
  vertical-align: top;
}

th {
  width: 36%;
  color: var(--c-silver);
  font-weight: 500;
}

.social-partners__grid {
  display: grid;
  padding-inline: 24px;
}

.social-panel {
  display: flex;
  min-height: 340px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  padding: 40px 0;
  border-top: 1px solid var(--c-line);
  background: var(--c-surface);
}

.page-header {
  padding-block: 96px 64px;
  border-bottom: 1px solid var(--c-line);
}

.page-header .section-heading {
  margin-bottom: 0;
}

.page-header h1 {
  margin: 0;
  font-size: clamp(40px, 8vw, 72px);
}

.page-lead {
  max-width: 760px;
  margin: 32px 0 0;
  color: var(--c-text-sub);
  font-size: clamp(17px, 2.5vw, 20px);
}

.page-content {
  padding-block: 72px 96px;
}

.content-stack {
  display: grid;
  gap: 64px;
}

.content-block {
  padding-top: 32px;
  border-top: 1px solid var(--c-line);
}

.content-block:first-child {
  padding-top: 0;
  border-top: 0;
}

.content-block .section-heading {
  margin-bottom: 28px;
}

.prose {
  max-width: 760px;
}

.prose p:last-child,
.content-block > p:last-child {
  margin-bottom: 0;
}

.statement-grid {
  display: grid;
  gap: 32px;
}

.statement {
  padding: 28px;
  border: 1px solid var(--c-line);
  background: var(--c-surface);
}

.statement h2 {
  margin-bottom: 16px;
  font-size: clamp(28px, 6vw, 40px);
}

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

.page-visual {
  aspect-ratio: 16 / 9;
  background-image:
    linear-gradient(to bottom, rgba(11, 11, 13, 0.28), rgba(11, 11, 13, 0.88)),
    var(--page-visual-img);
  background-position: center;
  background-size: cover;
}

.page-about .page-visual {
  display: none;
  --page-visual-img: none;
}

.page-activity .page-visual {
  display: none;
  --page-visual-img: none;
}

.page-trial .page-visual {
  display: none;
  --page-visual-img: none;
}

.value-list,
.detail-list,
.credential-list,
.flow-list,
.faq-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.value-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--c-line);
}

.value-list li {
  padding-block: 22px;
  border-bottom: 1px solid var(--c-line);
}

.value-list strong {
  font-weight: 700;
}

.staff-list {
  display: grid;
  gap: 48px;
}

.staff-card {
  display: grid;
  gap: 28px;
  padding: 24px;
  border: 1px solid var(--c-line);
  background: var(--c-surface);
}

.staff-avatar {
  display: grid;
  width: 100%;
  aspect-ratio: 1;
  place-items: center;
  background: var(--c-surface-2);
  color: var(--c-silver);
  font-family: "Cinzel", serif;
  letter-spacing: 0.16em;
}

.staff-role {
  margin-bottom: 8px;
  color: var(--c-silver);
  font-weight: 700;
}

.staff-name {
  margin-bottom: 4px;
  font-size: clamp(30px, 6vw, 44px);
}

.staff-name-en {
  margin-bottom: 28px;
  color: var(--c-silver);
  font-family: "Cinzel", serif;
  letter-spacing: 0.12em;
}

.staff-detail + .staff-detail {
  margin-top: 28px;
}

.staff-detail h3 {
  margin-bottom: 10px;
  color: var(--c-silver);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
}

.credential-list li + li {
  margin-top: 6px;
}

.staff-message {
  padding: 24px;
  border-top: 1px solid var(--c-line);
}

.staff-message p:last-child {
  margin-bottom: 0;
  color: var(--c-text-sub);
}

.activity-table th {
  white-space: nowrap;
}

.venue-address {
  display: block;
  margin-top: 10px;
  color: var(--c-text-sub);
}

.venue-link {
  display: inline-block;
  margin-top: 14px;
}

.trial-panel {
  padding: 28px;
  border: 1px solid var(--c-gold);
  background: var(--c-surface);
}

.trial-panel__heading {
  margin-bottom: 32px;
}

.trial-panel__heading h2 {
  margin-bottom: 0;
  font-size: clamp(28px, 6vw, 40px);
}

.detail-list {
  border-top: 1px solid var(--c-line);
}

.detail-list > div {
  display: grid;
  gap: 4px;
  padding-block: 16px;
  border-bottom: 1px solid var(--c-line);
}

.detail-list dt {
  color: var(--c-silver);
}

.detail-list dd {
  margin: 0;
}

.trial-panel__action,
.contact-action {
  display: grid;
  justify-items: start;
  gap: 12px;
  margin-top: 32px;
}

.button--large {
  min-height: 56px;
  padding-inline: 30px;
  font-size: 16px;
}

.form-note {
  margin: 0;
  color: var(--c-text-sub);
  font-size: 16px;
}

.flow-list {
  display: grid;
  gap: 16px;
}

.flow-step {
  min-height: 100%;
  padding: 24px;
  border: 1px solid var(--c-line);
  background: var(--c-surface);
}

.flow-step__number {
  display: block;
  margin-bottom: 14px;
  color: var(--c-gold);
  font-family: "Cinzel", serif;
  font-size: 32px;
}

.flow-step p {
  margin-bottom: 0;
}

.faq-list {
  border-top: 1px solid var(--c-line);
}

.faq-item {
  padding-block: 24px;
  border-bottom: 1px solid var(--c-line);
}

.faq-item h3 {
  margin-bottom: 10px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 18px;
}

.faq-item p {
  margin-bottom: 0;
  color: var(--c-text-sub);
}

.instagram-panel {
  display: grid;
  gap: 28px;
  align-items: center;
  padding: 32px;
  border: 1px solid var(--c-line);
  background: var(--c-surface);
}

.instagram-panel__qr {
  width: 192px;
  height: 192px;
  padding: 8px;
  background: var(--c-text);
}

.instagram-panel__qr img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.instagram-handle {
  color: var(--c-silver);
  font-family: "Noto Sans JP", sans-serif;
  letter-spacing: 0.08em;
}

.sponsor-grid {
  display: grid;
  gap: 16px;
}

.sponsor-slot {
  display: grid;
  min-height: 180px;
  place-items: center;
  border: 1px solid var(--c-line);
  background: var(--c-surface);
  color: color-mix(in srgb, var(--c-silver) 32%, transparent);
  font-family: "Cinzel", serif;
  font-size: 20px;
  letter-spacing: 0.14em;
}

.support-action {
  display: grid;
  justify-items: start;
  gap: 24px;
}

@media (max-width: 599px) {
  .hero__lead br,
  .recruit-band br {
    display: none;
  }

  .table-scroll {
    overflow-x: visible;
  }

  table {
    min-width: 0;
  }

  table,
  tbody,
  tr,
  th,
  td {
    display: block;
    width: 100%;
  }

  tr {
    border-bottom: 1px solid var(--c-line);
  }

  th,
  td {
    border-bottom: 0;
  }

  th {
    width: auto;
    padding-bottom: 4px;
  }

  td {
    padding-top: 0;
  }
}

.cta-band {
  padding-block: 64px;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background: var(--c-surface-2);
}

.cta-band__inner {
  display: grid;
  justify-items: start;
  gap: 24px;
}

.cta-band__inner .section-heading,
.cta-band__inner p {
  margin-bottom: 0;
}

.site-footer {
  padding-block: 64px 32px;
  background: var(--c-bg);
}

.site-footer__inner {
  display: grid;
  justify-items: center;
  gap: 36px;
  text-align: center;
}

.site-footer__brand img {
  width: 112px;
  height: auto;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 22px;
}

.footer-nav a {
  font-family: "Cinzel", serif;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--c-gold);
}

.site-footer small {
  color: var(--c-text-sub);
  font-family: "Cinzel", serif;
  font-size: 16px;
  letter-spacing: 0.08em;
}

.js .reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 600px) {
  .container,
  .site-header__inner {
    padding-inline: 32px;
  }

  .section {
    padding-block: 88px;
  }

  .hero__actions {
    flex-direction: row;
    align-items: center;
  }

  .hero__actions .button {
    min-width: 220px;
  }

  .recruit-band,
  .pillar-card,
  .news-card {
    padding: 36px;
  }

  .social-partners__grid {
    padding-inline: 32px;
  }

  .page-content {
    padding-block: 96px 120px;
  }

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

  .staff-card,
  .trial-panel {
    padding: 36px;
  }

  .detail-list > div {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 24px;
  }

  .flow-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .container,
  .site-header__inner {
    padding-inline: 48px;
  }

  .section {
    padding-block: 112px;
  }

  .site-header__inner {
    min-height: 88px;
  }

  .site-brand img {
    width: 48px;
    height: 48px;
  }

  .desktop-nav {
    display: flex;
    align-self: stretch;
    align-items: stretch;
    gap: 12px;
  }

  .nav-link {
    display: inline-flex;
    align-items: center;
    border-bottom: 2px solid transparent;
    font-family: "Cinzel", serif;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-decoration: none;
  }

  .nav-link:hover {
    color: var(--c-gold);
  }

  .nav-link.is-active {
    border-bottom-color: var(--c-gold);
  }

  .site-header__actions > .instagram-link {
    display: inline-flex;
  }

  .header-cta {
    display: inline-flex;
    min-height: 44px;
    padding-inline: 16px;
    font-size: 12px;
    white-space: nowrap;
  }

  .nav-toggle {
    display: none;
  }

  .hero__inner {
    padding-block: 152px 112px;
  }

  .recruit-section {
    padding-block: 56px 32px;
  }

  .recruit-band {
    grid-template-columns: 1fr 1.05fr;
    gap: 48px;
    padding: 44px 48px;
  }

  .recruit-band__details {
    padding-top: 0;
    padding-left: 48px;
    border-top: 0;
    border-left: 1px solid var(--c-line);
  }

  .philosophy {
    padding-top: 128px;
  }

  .split-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 72px;
  }

  .section-heading {
    margin-bottom: 0;
  }

  .pillar-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .pillar-card {
    min-height: 400px;
  }

  .news-section > .container > .section-heading {
    margin-bottom: 48px;
  }

  .news-card {
    grid-template-columns: 180px minmax(0, 1fr);
    align-items: start;
  }

  .news-card__body,
  .news-card__link {
    grid-column: 2;
  }

  .social-partners__grid {
    grid-template-columns: repeat(2, 1fr);
    padding-inline: 48px;
  }

  .social-panel {
    min-height: 420px;
    padding: 56px 48px;
  }

  .social-panel + .social-panel {
    border-left: 1px solid var(--c-line);
  }

  .cta-band {
    padding-block: 88px;
  }

  .cta-band__inner {
    grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1fr) auto;
    align-items: center;
    gap: 48px;
  }

  .page-header {
    padding-block: 128px 88px;
  }

  .page-content {
    padding-block: 128px 152px;
  }

  .content-stack {
    gap: 88px;
  }

  .staff-card {
    grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
    gap: 48px;
    padding: 48px;
  }

  .staff-message {
    grid-column: 1 / -1;
  }

  .sponsor-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }

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