:root {
  --bg: #071013;
  --bg-soft: #0d1b20;
  --panel: rgba(255, 255, 255, 0.07);
  --panel-strong: rgba(255, 255, 255, 0.11);
  --text: #f7f1e6;
  --muted: #b8aa92;
  --gold: #d4a548;
  --gold-light: #ffd176;
  --copper: #b96e35;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 28px;
  --max: 1160px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 10%, rgba(212, 165, 72, 0.28), transparent 32%),
    radial-gradient(circle at 85% 18%, rgba(185, 110, 53, 0.25), transparent 30%),
    linear-gradient(135deg, #05090b 0%, var(--bg) 48%, #0c1718 100%);
  line-height: 1.65;
  overflow-x: hidden;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  width: 520px;
  height: 520px;
  right: -220px;
  bottom: -180px;
  border-radius: 50%;
  background: rgba(212, 165, 72, 0.18);
  filter: blur(60px);
  z-index: -3;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
code {
  padding: 2px 6px;
  border-radius: 8px;
  color: var(--gold-light);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 999px;
  color: #161005;
  background: var(--gold-light);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.nav { position: sticky; top: 18px; z-index: 20; margin-top: 18px; }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 16, 19, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.logo {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #12100a;
  font-weight: 900;
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--copper));
  box-shadow: inset 0 2px 8px rgba(255, 255, 255, 0.35), 0 10px 28px rgba(212, 165, 72, 0.28);
}
.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; }
.nav-links a {
  display: inline-flex;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.94rem;
  transition: 160ms ease;
}
.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.active { color: var(--text); background: rgba(255, 255, 255, 0.08); }
.nav-toggle { display: none; }

.hero { padding: clamp(78px, 9vw, 118px) 0 clamp(70px, 8vw, 96px); }
.page-hero {
  padding: clamp(74px, 8vw, 108px) 0 clamp(58px, 7vw, 86px);
  overflow: visible;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 46px;
}
.eyebrow, .kicker {
  color: var(--gold-light);
  font-size: 0.84rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.eyebrow {
  width: fit-content;
  margin-bottom: 18px;
  padding: 8px 13px;
  border: 1px solid rgba(212, 165, 72, 0.35);
  border-radius: 999px;
  background: rgba(212, 165, 72, 0.08);
}
.kicker { margin-bottom: 10px; }
h1 {
  max-width: 860px;
  font-size: clamp(3.6rem, 8.4vw, 7.1rem);
  line-height: 1.06;
  letter-spacing: -0.065em;
  overflow: visible;
  padding-bottom: 0.08em;
}
.page-title { font-size: clamp(3.2rem, 7.6vw, 6.25rem); line-height: 1.08; }
h1 span, .page-title span {
  display: block;
  line-height: 1.08;
  padding-bottom: 0.06em;
  color: transparent;
  background: linear-gradient(135deg, var(--gold-light), var(--gold), #fff3ce);
  -webkit-background-clip: text;
  background-clip: text;
}
h2 { font-size: clamp(2rem, 4vw, 4rem); line-height: 1.04; letter-spacing: -0.05em; }
.lead { max-width: 720px; margin-top: 20px; color: var(--muted); font-size: clamp(1.04rem, 1.7vw, 1.25rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
  font-weight: 750;
  transition: 180ms ease;
}
.btn.primary { color: #161005; border-color: transparent; background: linear-gradient(135deg, var(--gold-light), var(--gold)); box-shadow: 0 12px 34px rgba(212, 165, 72, 0.26); }
.btn:hover, .btn:focus-visible { transform: translateY(-2px); border-color: rgba(255, 255, 255, 0.28); }

.hero-card, .page-card {
  position: relative;
  overflow: hidden;
  min-height: 460px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.035)),
    radial-gradient(circle at top left, rgba(212, 165, 72, 0.26), transparent 35%),
    var(--panel);
  box-shadow: var(--shadow);
}
.hero-card::before, .page-card::before {
  content: "";
  position: absolute;
  inset: 26px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
}
.brass-shape {
  position: absolute;
  width: 320px;
  height: 320px;
  right: -40px;
  top: 54px;
  border: 42px solid rgba(212, 165, 72, 0.92);
  border-radius: 50%;
  filter: drop-shadow(0 28px 40px rgba(0, 0, 0, 0.45));
}
.brass-shape::before {
  content: "";
  position: absolute;
  width: 180px;
  height: 84px;
  left: -120px;
  top: 92px;
  border-radius: 999px 0 0 999px;
  border: 34px solid rgba(255, 209, 118, 0.9);
  border-right: 0;
}
.brass-shape::after {
  content: "";
  position: absolute;
  width: 90px;
  height: 90px;
  left: -168px;
  top: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-light), var(--copper));
}
.sound-bars { position: absolute; left: 44px; bottom: 44px; display: flex; align-items: end; gap: 12px; height: 140px; }
.sound-bars span { width: 16px; border-radius: 999px; background: linear-gradient(to top, var(--copper), var(--gold-light)); opacity: 0.9; }
.sound-bars span:nth-child(1) { height: 42px; }
.sound-bars span:nth-child(2) { height: 86px; }
.sound-bars span:nth-child(3) { height: 128px; }
.sound-bars span:nth-child(4) { height: 64px; }
.sound-bars span:nth-child(5) { height: 110px; }
.sound-bars span:nth-child(6) { height: 72px; }
.floating-info {
  position: absolute;
  right: 34px;
  bottom: 34px;
  max-width: 260px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 22px;
  background: rgba(7, 16, 19, 0.72);
  backdrop-filter: blur(14px);
}
.floating-info strong { display: block; margin-bottom: 4px; color: var(--gold-light); font-size: 1.35rem; }

.section { padding: 0 0 82px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.section-title { max-width: 760px; }
.section-text { max-width: 620px; color: var(--muted); }
.story { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 24px; }
.stat-panel, .text-panel, .card, .event-card, .notice-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  box-shadow: var(--shadow);
}
.stat-panel { padding: 28px; }
.stat-grid { display: grid; gap: 16px; }
.stat { padding: 18px; border-radius: 20px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); }
.stat strong { display: block; color: var(--gold-light); font-size: 2rem; line-height: 1; }
.stat span { display: block; margin-top: 8px; color: var(--muted); }
.text-panel { padding: 34px; color: #eadfc9; }
.text-panel p + p { margin-top: 18px; }

.repertoire-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; counter-reset: song; }
.song {
  position: relative;
  min-height: 150px;
  padding: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.065);
  transition: 180ms ease;
}
.song::before { counter-increment: song; content: counter(song, decimal-leading-zero); display: block; margin-bottom: 34px; color: rgba(255, 209, 118, 0.7); font-weight: 900; letter-spacing: 0.12em; }
a.song:hover, a.song:focus-visible { transform: translateY(-4px); background: rgba(255,255,255,.1); }
.song strong { display: block; font-size: 1.05rem; line-height: 1.25; }
.song span { color: var(--muted); font-size: 0.92rem; }

.loading-text { color: var(--muted); }
.notice-card { padding: 26px; }
.notice-card h3 { margin-bottom: 10px; font-size: 1.4rem; }
.notice-card p { color: var(--muted); }
.events-accordion { display: grid; gap: 16px; }
.event-toggle, .member-toggle, .instrument-group {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  box-shadow: var(--shadow);
}
.event-toggle { overflow: hidden; }
.event-toggle summary, .member-toggle summary { cursor: pointer; list-style: none; }
.event-toggle summary::-webkit-details-marker, .member-toggle summary::-webkit-details-marker { display: none; }
.event-toggle summary { position: relative; display: grid; gap: 10px; padding: 24px 72px 24px 26px; }
.event-toggle summary::after, .member-toggle summary::after {
  content: "+";
  position: absolute;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: #161005;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  font-weight: 900;
}
.event-toggle summary::after { right: 24px; top: 26px; }
.event-toggle[open] summary::after, .member-toggle[open] summary::after { content: "−"; }
.date { display: inline-flex; width: fit-content; margin-bottom: 4px; padding: 8px 12px; border-radius: 999px; color: var(--gold-light); background: rgba(212, 165, 72, 0.1); border: 1px solid rgba(212, 165, 72, 0.26); font-weight: 850; font-size: .86rem; }
.event-title { max-width: 760px; font-size: clamp(1.35rem, 2.8vw, 2.4rem); line-height: 1.08; font-weight: 850; letter-spacing: -0.04em; }
.event-location, .event-short { color: var(--muted); }
.event-location::before { content: "Ort: "; color: var(--gold-light); font-weight: 850; }
.event-detail { padding: 0 26px 26px; color: #eadfc9; }
.event-detail p { max-width: 850px; color: var(--muted); }
.event-detail p + p { margin-top: 10px; }
.event-images { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 20px; }
.event-images img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 18px; border: 1px solid rgba(255, 255, 255, 0.12); background: rgba(255,255,255,.06); }

.instrument-groups { display: grid; gap: 24px; }
.instrument-group { padding: 24px; }
.instrument-group h3 { margin-bottom: 16px; color: var(--gold-light); font-size: clamp(1.45rem, 3vw, 2.4rem); line-height: 1.08; letter-spacing: -0.04em; }
.member-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.member-toggle { overflow: hidden; box-shadow: none; background: rgba(255, 255, 255, 0.055); }
.member-toggle summary { position: relative; display: grid; gap: 4px; padding: 18px 64px 18px 18px; }
.member-toggle summary::after { right: 16px; top: 18px; }
.member-toggle summary span { font-size: 1.12rem; font-weight: 800; }
.member-toggle summary small { color: var(--muted); }
.member-detail { display: grid; grid-template-columns: 150px 1fr; gap: 18px; padding: 0 18px 18px; }
.member-detail img { width: 150px; aspect-ratio: 1; object-fit: cover; border-radius: 18px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.06); }
.member-detail h4 { margin-bottom: 6px; font-size: 1.25rem; }
.member-detail p { color: var(--muted); }

.footer { padding: 46px 0 60px; color: var(--muted); border-top: 1px solid var(--line); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer small { color: #8f806b; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}
@media (max-width: 900px) {
  .hero-grid, .story { grid-template-columns: 1fr; }
  .hero-card, .page-card { min-height: 380px; }
  .repertoire-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-head { align-items: start; flex-direction: column; }
  .member-list, .event-images { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .container { width: min(100% - 26px, var(--max)); }
  .nav { top: 10px; margin-top: 10px; }
  .nav-inner { align-items: stretch; border-radius: 24px; flex-wrap: wrap; }
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 999px;
    color: var(--text);
    background: rgba(255,255,255,.07);
    cursor: pointer;
  }
  .nav-links { display: none; width: 100%; grid-template-columns: 1fr 1fr; gap: 4px; }
  .nav-links.open { display: grid; }
  .nav-links a { padding: 9px 10px; font-size: 0.9rem; }
  .hero, .page-hero { padding-top: 62px; }
  h1 { font-size: clamp(3.1rem, 16vw, 5.2rem); letter-spacing: -0.055em; }
  .page-title { font-size: clamp(3rem, 15vw, 4.85rem); line-height: 1.1; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; }
  .repertoire-grid, .member-list, .event-images, .member-detail { grid-template-columns: 1fr; }
  .brass-shape { width: 240px; height: 240px; right: -74px; }
  .floating-info { left: 24px; right: 24px; }
  .event-toggle summary { padding: 20px 20px 68px; }
  .event-toggle summary::after { right: 20px; bottom: 20px; top: auto; }
  .event-detail { padding: 0 20px 20px; }
  .member-detail img { width: 100%; max-width: 260px; }
  .footer-inner { align-items: start; flex-direction: column; }
}
@media (max-width: 430px) {
  .brand { letter-spacing: 0.04em; }
  .logo { width: 38px; height: 38px; }
  .page-title { font-size: clamp(2.65rem, 14vw, 3.6rem); }
}