:root {
  color-scheme: light;
  --ink: #1f211d;
  --muted: #626a61;
  --paper: #fbfaf6;
  --surface: #ffffff;
  --surface-deep: #ece7d8;
  --line: #d9d2bf;
  --accent: #ba2f25;
  --accent-dark: #7e211c;
  --green: #246b5b;
  --green-deep: #16463e;
  --blue: #254d7f;
  --gold: #c78b19;
  --shadow: 0 18px 44px rgba(31, 33, 29, 0.12);
  --content-width: 1120px;
  font-family:
    "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
}

body,
button {
  font: inherit;
}

button {
  cursor: pointer;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
  padding: 14px clamp(16px, 5vw, 56px);
  border-bottom: 1px solid rgba(31, 33, 29, 0.12);
  background: rgba(251, 250, 246, 0.92);
  backdrop-filter: blur(14px);
}

.brand-link,
.site-nav a,
.primary-link {
  color: inherit;
  text-decoration: none;
}

.brand-link {
  font-size: 1.12rem;
  font-weight: 900;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  min-height: 40px;
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 800;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--accent-dark);
  background: rgba(186, 47, 37, 0.08);
}

.nav-toggle {
  display: none;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--ink);
  background: var(--surface);
  font-weight: 900;
}

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

.hero-section {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  justify-items: center;
  width: min(var(--content-width), calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(22px, 3vw, 40px) 0 clamp(36px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  display: grid;
  justify-items: center;
  width: min(760px, 100%);
  text-align: center;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1,
h2,
h3 {
  margin: 0;
}

h1 {
  font-size: clamp(3.4rem, 8vw, 7.1rem);
  line-height: 0.96;
}

.tagline {
  max-width: 720px;
  margin: 0 0 22px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.35rem);
  line-height: 1.8;
}

.primary-link,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 6px;
  padding: 10px 18px;
  font-weight: 900;
}

.primary-link {
  color: #fff;
  background: var(--accent);
}

.primary-link:hover,
.primary-link:focus-visible {
  background: var(--accent-dark);
}

.key-visual-slot {
  display: grid;
  gap: 12px;
  width: 100%;
  margin: 0;
  justify-items: center;
}

.key-visual-slot img {
  display: block;
  width: min(100%, 1120px);
  height: auto;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.key-visual-slot figcaption {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
  text-align: center;
}

.next-live-band,
.content-section,
.contact-section {
  display: grid;
  justify-items: center;
  padding: clamp(44px, 6vw, 82px) clamp(16px, 5vw, 56px);
}

.next-live-band > *,
.content-section > *,
.contact-section > * {
  width: min(var(--content-width), 100%);
}

.next-live-band {
  color: #fff;
  background: var(--green);
}

.next-live-band {
  grid-template-columns: minmax(200px, 0.45fr) minmax(0, 1fr);
  gap: 20px;
  align-items: center;
}

.next-live-band .eyebrow {
  color: #f4d98e;
}

.next-live-band p {
  margin: 0;
  font-size: clamp(1.05rem, 1rem + 0.35vw, 1.3rem);
  line-height: 1.7;
}

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

.section-heading h2,
.next-live-band h2,
.contact-section h2 {
  font-size: clamp(2rem, 6vw, 4.4rem);
  line-height: 1;
}

.live-list {
  display: grid;
  gap: 12px;
}

.live-item {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.live-item:last-child {
  border-bottom: 1px solid var(--line);
}

.live-item time {
  color: var(--blue);
  font-weight: 900;
}

.live-item p,
.profile-grid p,
.media-grid p,
.contact-section p {
  color: var(--muted);
  line-height: 1.75;
}

.live-item p,
.profile-grid p,
.media-grid p {
  margin: 8px 0 0;
}

.status-label {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 900;
  white-space: nowrap;
}

.surface-band {
  background: #f0eee5;
}

.profile-grid,
.media-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.profile-grid article,
.media-grid article {
  min-height: 190px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: var(--surface);
}

.media-grid span {
  display: inline-block;
  margin-bottom: 42px;
  border-left: 5px solid var(--gold);
  padding-left: 10px;
  color: var(--blue);
  font-weight: 900;
}

.contact-section {
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  color: #fff;
  background: var(--green-deep);
}

.contact-section .eyebrow,
.contact-section p {
  color: #dce9df;
}

.secondary-button {
  border: 1px solid rgba(255, 255, 255, 0.36);
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.secondary-button:disabled {
  cursor: not-allowed;
  opacity: 0.85;
}

.site-footer {
  padding: 22px clamp(16px, 5vw, 56px);
  color: var(--muted);
  background: #171916;
}

@media (max-width: 840px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
  }

  .site-nav {
    display: none;
    width: 100%;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    min-height: 48px;
    border: 1px solid var(--line);
    background: var(--surface);
  }

  .hero-section,
  .next-live-band,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero-section {
    width: min(var(--content-width), calc(100% - 32px));
  }

  .profile-grid,
  .media-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .site-header {
    min-height: 64px;
  }

  .hero-section,
  .next-live-band,
  .content-section,
  .contact-section {
    padding-inline: 16px;
  }

  .key-visual-slot {
    gap: 10px;
  }

  .live-item {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .status-label {
    width: fit-content;
  }
}