*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --w: #ffffff;
  --soft: #f8f5f2;
  --warm: #f4efe9;
  --dark: #1c1b19;
  --mid: #6b6762;
  --light: #a5a09a;
  --line: #e3dcd5;
  --gold: #bc8b55;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--dark);
  background: var(--w);
  -webkit-font-smoothing: antialiased;
  line-height: 1;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
.page-wrap { max-width: 1500px; margin: 0 auto; }

header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  height: 64px;
  padding: 0 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,.07);
}

.intro {
  margin-top: 64px;
  padding: 88px 80px 80px;
}
.intro-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
  display: block;
  margin-bottom: 20px;
}
.intro h1 {
  font-size: clamp(34px, 5.21vw, 75px);
  font-weight: 600;
  line-height: 1.167;
  margin-bottom: 18px;
}
.intro-sub {
  font-size: 25px;
  font-weight: 400;
  line-height: 1.7;
  color: #000;
}

.hero {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  height: 400px;
  overflow: hidden;
  background: #fff;
}
.hero img,
.hero video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.equipment-intro {
  padding: 96px 80px 56px;
}
.section-kicker {
  display: block;
  font-size: 15px;
  letter-spacing: .08em;
  color: var(--gold);
  margin-bottom: 12px;
}
.equipment-intro h2 {
  font-size: clamp(28px, 3.13vw, 46px);
  font-weight: 700;
  line-height: 1.34;
  margin-bottom: 20px;
}
.equipment-intro p {
  max-width: 980px;
  font-size: 20px;
  color: var(--mid);
  line-height: 1.9;
}

.category-section {
  padding: 0 80px 88px;
}
.category-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.category-copy {
  max-width: 780px;
}
.category-chip {
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  border-radius: 999px;
  background: var(--warm);
  color: var(--gold);
  font-size: 13px;
  letter-spacing: .08em;
  margin-bottom: 14px;
}
.category-title {
  font-size: clamp(24px, 2.7vw, 38px);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 8px;
}
.category-desc {
  font-size: 18px;
  color: var(--mid);
  line-height: 1.75;
}
.category-count {
  flex-shrink: 0;
  font-size: 14px;
  color: var(--light);
  letter-spacing: .06em;
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 56px 36px;
}
.card {
  display: flex;
  flex-direction: column;
}
.card-image {
  width: 100%;
  aspect-ratio: 687 / 530;
  background: #F2F2F2;
  overflow: hidden;
  border: 1px solid rgba(227, 220, 213, .65);
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.card-body {
  padding-top: 28px;
}
.card-type {
  display: block;
  font-size: 22px;
  font-weight: 400;
  color: var(--light);
  margin-bottom: 10px;
}
.card-title {
  font-size: 27px;
  font-weight: 700;
  line-height: 1.42;
  margin-bottom: 4px;
}
.card-headline {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--gold);
  margin-bottom: 14px;
}
.card-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 4px 2px 0;
  border: 0;
  border-top: 1px solid var(--line);
  background: transparent;
  color: var(--dark);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}
.card-toggle-icon {
  flex-shrink: 0;
  width: 9px;
  height: 9px;
  margin-right: 2px;
  border-right: 1.6px solid #34302c;
  border-bottom: 1.6px solid #34302c;
  font-size: 0;
  line-height: 0;
  transform: rotate(45deg);
  transition: transform .24s ease, border-color .24s ease;
}
.card-toggle:hover .card-toggle-icon {
  border-color: var(--gold);
}
.card.is-open .card-toggle-icon {
  transform: rotate(225deg);
}
.card-detail {
  padding-top: 18px;
}
.card-detail[hidden] {
  display: none;
}
.card-rule {
  width: 100%;
  height: 1px;
  background: var(--line);
  margin-bottom: 20px;
}
.card-list {
  list-style: none;
}
.card-list li {
  position: relative;
  padding: 7px 0 7px 15px;
  font-size: 18px;
  color: var(--mid);
  line-height: 1.7;
}
.card-list li::before {
  content: '·';
  position: absolute;
  left: 0;
  top: 7px;
  font-size: 18px;
  color: var(--dark);
}

.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.on {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1280px) {
  .equipment-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1024px) {
  .intro { padding: 88px 40px 60px; }
  .equipment-intro { padding: 80px 40px 48px; }
  .category-section { padding: 0 40px 72px; }
  .category-head { flex-direction: column; align-items: flex-start; }
  .equipment-intro p { font-size: 18px; }
  .card-title { font-size: 28px; }
  .card-headline { font-size: 19px; }
}

@media (max-width: 768px) {
  header { padding: 0 20px; }
  .intro {
    padding: 56px 24px 40px;
    margin-top: 64px;
  }
  .intro-label {
    font-size: 18px;
    margin-bottom: 14px;
  }
  .intro h1 {
    font-size: 28px;
    margin-bottom: 12px;
  }
  .intro-sub {
    font-size: 14px;
    line-height: 1.58;
  }
  .hero { height: 240px; }
  .equipment-intro {
    padding: 52px 24px 34px;
  }
  .section-kicker {
    font-size: 12px;
    margin-bottom: 10px;
  }
  .equipment-intro h2 {
    font-size: 24px;
    margin-bottom: 14px;
  }
  .equipment-intro p {
    font-size: 15px;
    line-height: 1.75;
  }
  .category-section {
    padding: 0 24px 52px;
  }
  .category-head {
    gap: 14px;
    margin-bottom: 24px;
    padding-bottom: 14px;
  }
  .category-chip {
    font-size: 11px;
    padding: 8px 12px;
    margin-bottom: 10px;
  }
  .category-title {
    font-size: 24px;
    margin-bottom: 6px;
  }
  .category-desc {
    font-size: 15px;
    line-height: 1.65;
  }
  .category-count {
    font-size: 11px;
  }
  .equipment-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .card-body {
    padding-top: 20px;
  }
  .card-type {
    font-size: 18px;
    margin-bottom: 8px;
  }
  .card-title {
    font-size: 22px;
  }
  .card-headline {
    font-size: 15px;
    margin-bottom: 12px;
  }
  .card-toggle {
    font-size: 14px;
    padding: 14px 4px 2px 0;
  }
  .card-toggle-icon {
    width: 8px;
    height: 8px;
  }
  .card-detail {
    padding-top: 14px;
  }
  .card-rule {
    margin-bottom: 16px;
  }
  .card-list li {
    font-size: 15px;
    padding: 5px 0 5px 12px;
  }
}