:root {
  --color-bg: #f4f6fa;              /* 淡藍（背景） */
  --color-surface: #ffffff;         /* 純白 or #f8f9fb */
  --color-border: #e4e7ee;          /* 薄い藍グレー */
  --color-line-soft: #eceff3;

  --color-text: #20304a;            /* 濃紺 */
  --color-text-secondary: #526075;

  --color-accent-navy: #20304a;
  --color-accent-red: #c03630;       /* 朱：最小限のみ */

  --font-sans: system-ui, -apple-system, "Noto Sans JP",
    "Hiragino Sans", "Meiryo", sans-serif;

  --radius-md: 10px;
  --radius-pill: 999px;
  --shadow-soft: 0 10px 24px rgba(0, 0, 0, 0.05);
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

/* 基本リンク */

a {
  color: var(--color-accent-navy);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent-red);
}

.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Header */
.site-header {
  background: #20304a;      /* 濃紺 */
  color: #ffffff;           /* 白文字 */
  border-bottom: none;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px; /* ← 左右20pxで余裕のあるヘッダーに */
  /*padding: 10px 0;*/
}/* ヘッダーの内側余白（スマホ優先） */


/* 画面が広いときは少し余白を減らすのもアリ */
@media (min-width: 640px) {
  .header-inner {
    padding: 16px 24px;
  }
}

.site-header a {
  color: #ffffff;
}

.site-header a:hover {
  color: #c03630;           /* 朱：hoverのみ */
}

.site-title {
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 1rem;
  color: #ffffff;
}

.site-nav {
  display: flex;
  gap: 1.2rem;
  font-size: 0.9rem;
}

.site-nav a {
  position: relative;
  padding-bottom: 4px;
/*  color: var(--color-accent-navy);*/
  color: #ffffff;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: var(--color-accent-red);
  transition: width 160ms ease-out;
}

.site-nav a:hover::after,
.site-nav a.active::after {
  width: 100%;
}

/* Layout */

.site-main {
  padding: 28px 0 40px;
}

.site-footer {
  border-top: 1px solid var(--color-line-soft);
  padding: 16px 0 24px;
  margin-top: 32px;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Cards */

.card-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

/*.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
}*/
.card {
  background: var(--color-surface);
  background-image: radial-gradient(rgba(255, 255, 255, 0.35) 1px, transparent 1px);
  background-size: 4px 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 20px 24px;
  box-shadow: var(--shadow-soft);
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-accent-navy);
}

.card-meta {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.card-link {
  display: block;
  color: inherit;
  text-decoration: none;
  border-radius: var(--radius-md);
  overflow: hidden;
  transition:
    transform 120ms ease-out,
    box-shadow 120ms ease-out,
    border-color 120ms ease-out;
}

.card-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.08);
  border-color: var(--color-accent-red);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  border: 1px solid var(--color-border);
  gap: 4px;
}

.badge-upcoming {
  background: rgba(192, 54, 48, 0.07);      /* 朱色うっすら */
  color: var(--color-accent-red);
}

.badge-past {
  background: rgba(32, 48, 74, 0.06);       /* 紺うっすら */
  color: var(--color-text-secondary);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.chip {
  border-radius: 999px;
  border: 1px solid var(--color-border);
  padding: 2px 8px;
  font-size: 0.7rem;
  color: var(--color-text-secondary);
}

/* Live page */
.live-flyer {
  margin: 16px 0 8px;
}

.live-flyer img {
  display: block;
  max-width: 100%;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

/* Typography */

h1,
h2,
h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-accent-navy);
}

h1 {
  font-size: 1.7rem;
  margin: 0 0 8px;
}

h2 {
  font-size: 1.3rem;
  margin: 24px 0 8px;
}

p {
  line-height: 1.7;
  font-size: 0.95rem;
}

.lead {
  color: var(--color-text-secondary);
  max-width: 40rem;
  font-size: 0.95rem;
}

/* Sections */

.section {
  margin-bottom: 32px;
}

.section-header {
  margin-bottom: 12px;
}

.section-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.section-title-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--color-accent-red);
}

/* Links page */

.links-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

.link-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.link-label {
  font-weight: 500;
  color: var(--color-accent-navy);
}

.link-meta {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

/* Profile */

.profile-body {
  max-width: 48rem;
  margin: 0 auto 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.profile-card,
.profile-section {
  padding: 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  background: var(--color-surface);
  background-image: radial-gradient(rgba(255, 255, 255, 0.35) 1px, transparent 1px);
  background-size: 4px 4px;
}

.profile-body p {
  font-size: 0.98rem;
}

.profile-subheading {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin: 20px 0 8px;
}

.profile-list {
  margin: 0;
  padding-left: 20px;
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.6;
}

.profile-section.subsection {
  margin: 0;
}

/* Responsive */

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* Home */
.home-hero {
  padding: 40px 0 32px;
}

.home-label {
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.home-name {
  font-size: 2rem;
  letter-spacing: 0.08em;
  margin: 0 0 8px;
}

.home-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  max-width: 30rem;
  margin: 0 0 20px;
}

/* Next Live バッジ */

.next-live {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  text-decoration: none;
  margin-bottom: 24px;
}

.next-live-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-secondary);
}

.next-live-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}
.next-live-main {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-accent-navy);
}

.next-live-meta {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}
.next-live-block {
  margin-bottom: 28px;
}

.next-live-heading {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-accent-navy);
  margin: 0 0 8px;
}

.next-live-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* メインの2ボタン */

.home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.home-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--color-border);
  cursor: pointer;
}

.home-button-primary {
  background: var(--color-accent-navy);
  color: #ffffff;
  border-color: var(--color-accent-navy);
}

.home-button-primary:hover {
  background: #1a2740;
  border-color: #1a2740;
}

.home-button-ghost {
  background: transparent;
  color: var(--color-accent-navy);
}

.home-button-ghost:hover {
  border-color: var(--color-accent-red);
}

/* 下の小さなリンク帯（今は空） */

.home-links {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

.sns-link {
  color: var(--color-accent-navy);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.sns-link:hover {
  color: var(--color-accent-red);
  border-color: var(--color-accent-red);
}

/* Profile */
.subsection {
  margin-top: 24px;
}

.subsection-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--color-accent-navy);
}

/* ベースリンク */
a {
  color: #1a3c7b; /* 紺寄りの青 */
  text-decoration: none;
  border-bottom: 1px solid rgba(26, 60, 123, 0.3);
  text-underline-offset: 3px;
  padding-bottom: 1px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

/* ホバー */
a:hover {
  color: #122a57;
  border-color: rgba(18, 42, 87, 0.6);
}

/* 外部リンクアイコン */
a[href^="http"]::after {
  content: "↗";
  font-size: 0.75em;
  margin-left: 4px;
  color: currentColor;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

a[href^="http"]:hover::after {
  opacity: 1;
}