:root {
  --bg: #171512;
  --bg-soft: #22201b;
  --panel: rgba(244, 234, 216, 0.08);
  --panel-strong: rgba(244, 234, 216, 0.14);
  --text: #f7efe3;
  --muted: #c8bba8;
  --accent: #d8b071;
  --accent-2: #8f5d37;
  --olive: #70715b;
  --line: rgba(255, 255, 255, 0.14);
  --shadow: 0 30px 90px rgba(0,0,0,.46);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 10% 5%, rgba(216,176,113,.18), transparent 28%),
    radial-gradient(circle at 85% 8%, rgba(112,113,91,.2), transparent 30%),
    linear-gradient(180deg, #171512 0%, #11100e 100%);
  color: var(--text);
  font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.85;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px clamp(18px, 4vw, 56px);
  background: linear-gradient(to bottom, rgba(23,21,18,.9), rgba(23,21,18,.28));
  backdrop-filter: blur(14px);
}
.logo {
  font-family: "Outfit", sans-serif;
  font-weight: 900;
  letter-spacing: .08em;
  font-size: 18px;
}
.logo span { color: var(--accent); margin-left: 4px; }
.nav { display: flex; gap: 24px; color: var(--muted); font-size: 14px; }
.nav a:hover { color: var(--text); }
.menu-button { display: none; }

.section { padding: 112px clamp(20px, 6vw, 84px); }
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 48px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(23,21,18,.88), rgba(23,21,18,.42) 48%, rgba(23,21,18,.18)),
    url('assets/dj-booth.jpeg');
  background-size: cover;
  background-position: center 42%;
  opacity: .82;
  z-index: -2;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 44%;
  background: linear-gradient(to bottom, transparent, var(--bg));
  z-index: -1;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-family: "Outfit", sans-serif;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
}
h1, h2, h3 { line-height: 1.2; margin: 0; }
h1 {
  font-size: clamp(54px, 10vw, 126px);
  letter-spacing: -.06em;
  font-weight: 900;
  text-shadow: 0 10px 40px rgba(0,0,0,.45);
}
h2 { font-size: clamp(31px, 5vw, 62px); letter-spacing: -.04em; }
h3 { font-size: 24px; margin-bottom: 14px; }
.lead {
  max-width: 690px;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 22px);
  margin: 26px 0 32px;
}
.hero-actions, .contact-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid var(--line);
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #17110c;
  border: none;
}
.btn.secondary { background: rgba(255,255,255,.07); color: var(--text); }
.hero-card, .activity-card, .funnel-box, .work-card, .contact-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.hero-card {
  align-self: end;
  padding: 28px;
  max-width: 430px;
}
.card-label { color: var(--accent); font-family: "Outfit"; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; }
.hero-card p { color: var(--muted); margin: 12px 0 0; }
.section-heading { max-width: 920px; margin-bottom: 38px; }
.about-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 30px;
  align-items: stretch;
}
.about-copy {
  color: var(--muted);
  font-size: 18px;
  padding: 8px 0;
}
.about-copy p:first-child { margin-top: 0; }
.about-photo {
  margin: 0;
  border-radius: 30px;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.about-photo img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.about-photo figcaption { padding: 14px 18px; color: var(--muted); font-family: "Outfit"; letter-spacing: .08em; font-size: 12px; text-transform: uppercase; }
.activity-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.activity-card { padding: 28px; }
.activity-number { font-family: "Outfit"; color: var(--accent); font-weight: 900; margin-bottom: 42px; }
.activity-card p { color: var(--muted); min-height: 152px; }
.activity-card a, .text-link { color: var(--accent); font-weight: 800; }
.funnel-box { padding: 34px; }
.flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}
.flow div { padding: 18px; border-radius: 18px; background: rgba(255,255,255,.06); border: 1px solid var(--line); }
.flow strong { display: block; font-size: 20px; }
.flow span { display: block; color: var(--muted); font-size: 14px; margin-top: 6px; }
.works-grid {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 22px;
}
.work-card { overflow: hidden; }
.work-card.large { grid-row: span 2; }
.work-card img { width: 100%; height: 320px; object-fit: cover; filter: saturate(.9) contrast(1.05); }
.work-card.large img { height: 610px; object-position: center center; }
.work-body { padding: 24px; }
.work-body p { color: var(--muted); }
.note-card { display: flex; align-items: center; min-height: 320px; background: linear-gradient(135deg, rgba(216,176,113,.12), rgba(255,255,255,.04)); }
.contact-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: end;
  padding: clamp(28px, 5vw, 56px);
}
.contact-panel p { color: var(--muted); max-width: 720px; }
.mail { color: var(--text) !important; font-family: "Outfit"; letter-spacing: .04em; font-weight: 700; }
.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 34px clamp(20px, 6vw, 84px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer a:hover { color: var(--text); }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .menu-button {
    display: inline-flex;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.06);
    color: var(--text);
    border-radius: 999px;
    padding: 8px 14px;
    font-family: "Outfit";
  }
  .nav {
    position: absolute;
    top: 64px;
    right: 18px;
    display: none;
    flex-direction: column;
    gap: 10px;
    min-width: 180px;
    padding: 18px;
    border-radius: 18px;
    background: rgba(23,21,18,.96);
    border: 1px solid var(--line);
  }
  .nav.is-open { display: flex; }
  .hero { grid-template-columns: 1fr; align-items: end; padding-top: 150px; }
  .hero-bg { background-position: 50% 45%; }
  .hero-card { align-self: start; }
  .about-grid, .activity-cards, .flow, .works-grid, .contact-panel { grid-template-columns: 1fr; }
  .activity-card p { min-height: auto; }
  .work-card.large img, .work-card img { height: 340px; }
  .about-photo img { min-height: 320px; }
  .contact-panel { align-items: start; }
  .footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover { transform: none; }
}