/* =========================================================
   초음파 중심 레이아웃 — style.css 다음에 로드
   ========================================================= */

/* ---------- 헤더 전화번호 ---------- */
.site-nav .nav-tel {
  font-weight: 800; color: var(--navy-800); letter-spacing: -.02em;
  padding: 10px 12px; font-size: 16px;
}
.site-nav .nav-tel:hover { color: var(--teal-600); background: transparent; }
.site-nav .nav-tel.is-active::after { display: none; }

/* ---------- 제품형 히어로 ---------- */
.hero-product { padding-top: 116px; }
.hero-split {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px;
  align-items: center; padding-bottom: 80px; text-align: left;
}
.hero-copy h1 {
  font-size: clamp(32px, 4.4vw, 54px); font-weight: 800;
  letter-spacing: -.045em; margin-bottom: 22px;
}
.hero-copy .hero-lead { margin-bottom: 30px; }
.hero-copy .hero-actions { justify-content: flex-start; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(134, 213, 232, .14); border: 1px solid rgba(134, 213, 232, .34);
  color: var(--teal-300); border-radius: 999px; padding: 9px 18px 9px 14px;
  font-size: 14px; font-weight: 700; letter-spacing: -.01em; margin-bottom: 24px;
}
.hero-badge svg { width: 17px; height: 17px; flex: none; }

.hero-tel {
  margin: 26px 0 0; font-size: 15px; color: rgba(255, 255, 255, .62);
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
}
.hero-tel a { font-size: 26px; font-weight: 800; color: #fff; letter-spacing: -.03em; }
.hero-tel a:hover { color: var(--teal-300); }
.hero-tel span { font-size: 13.5px; color: rgba(255, 255, 255, .45); }

.hero-visual { position: relative; display: grid; place-items: center; }
.hero-visual img {
  width: 100%; max-width: 420px; height: auto; display: block;
  border-radius: var(--radius); background: #fff;
  box-shadow: 0 30px 70px rgba(0, 0, 0, .34);
}
.hero-visual-tag {
  position: absolute; bottom: -14px; left: 50%; transform: translateX(-50%);
  background: #fff; color: var(--navy-800); font-size: 13.5px; font-weight: 700;
  padding: 9px 20px; border-radius: 999px; box-shadow: var(--shadow-md);
  white-space: nowrap;
}

/* ---------- WHY ---------- */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.why-card {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 32px; box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #cfdae3; }
.why-icon {
  display: grid; place-items: center; width: 50px; height: 50px; border-radius: 14px;
  background: linear-gradient(150deg, #E9EEF9, #DEE8F6); color: var(--navy-700); margin-bottom: 20px;
}
.why-icon svg { width: 24px; height: 24px; }
.why-card h3 { font-size: 20px; color: var(--navy-800); margin-bottom: 11px; }
.why-card p { margin: 0; font-size: 15.5px; color: var(--ink-soft); line-height: 1.75; }

/* ---------- 제품 라인업 ---------- */
.lineup-cat {
  font-size: 19px; color: var(--navy-800); margin: 44px 0 18px;
  display: flex; align-items: baseline; gap: 12px; letter-spacing: -.02em;
}
.lineup-cat:first-of-type { margin-top: 0; }
.lineup-cat::before {
  content: ""; width: 4px; height: 19px; background: var(--teal-600);
  border-radius: 2px; flex: none; transform: translateY(2px);
}
.lineup-cat span { font-size: 14px; font-weight: 600; color: var(--ink-mute); letter-spacing: 0; }

.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

.product-card {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: #c8d5e0; }
.product-img {
  background: #fff; display: grid; place-items: center;
  padding: 18px; border-bottom: 1px solid var(--line-soft);
}
.product-img img { width: 100%; height: 190px; object-fit: contain; display: block; }
.product-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.product-body h4 {
  font-size: 17.5px; font-weight: 700; color: var(--navy-800);
  margin-bottom: 9px; letter-spacing: -.02em;
}
.product-body p { font-size: 14.5px; color: var(--ink-soft); line-height: 1.68; margin-bottom: 16px; }
.product-link {
  margin-top: auto; font-size: 14.5px; font-weight: 700; color: var(--teal-600);
  transition: color .2s var(--ease);
}
.product-link:hover { color: var(--navy-700); }

.lineup-note {
  margin: 34px 0 0; padding: 20px 24px; background: #fff;
  border: 1px dashed var(--line); border-radius: var(--radius-sm);
  font-size: 15.5px; color: var(--ink-soft); text-align: center;
}

/* ---------- 공동구매 ---------- */
.group-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.group-copy h2 { font-size: clamp(27px, 3.6vw, 41px); font-weight: 800; letter-spacing: -.04em; }
.group-lead { margin: 20px 0 30px; font-size: 16.5px; color: rgba(255, 255, 255, .72); line-height: 1.85; }
.group-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.group-steps { display: grid; gap: 14px; }
.group-steps li {
  display: grid; grid-template-columns: 56px 1fr; gap: 20px; align-items: start;
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius); padding: 24px 26px;
}
.step-no { font-size: 20px; font-weight: 800; color: var(--teal-300); letter-spacing: -.02em; }
.group-steps h3 { font-size: 18px; margin-bottom: 7px; }
.group-steps p { margin: 0; font-size: 15px; color: rgba(255, 255, 255, .68); line-height: 1.7; }

/* ---------- 기타 취급 품목 ---------- */
.tag-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.tag-grid li {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 24px 20px; text-align: center; box-shadow: var(--shadow-sm);
}
.tag-grid strong { display: block; font-size: 16.5px; color: var(--navy-800); margin-bottom: 6px; }
.tag-grid span { font-size: 12.5px; color: var(--ink-mute); letter-spacing: .02em; }

.partner-band {
  margin-top: 34px; background: var(--bg-tint); border-radius: var(--radius);
  padding: 28px 32px; text-align: center;
}
.partner-band-title {
  font-size: 12.5px; font-weight: 700; letter-spacing: .16em;
  color: var(--ink-mute); margin-bottom: 16px;
}
.partner-names { display: flex; flex-wrap: wrap; gap: 10px 26px; justify-content: center; }
.partner-names li { font-size: 17px; font-weight: 700; color: var(--navy-700); letter-spacing: -.01em; }

/* ---------- 문의 섹션 하단 지도 ---------- */
.contact-loc { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; margin-top: 26px; }
.contact-loc .map-frame, .contact-loc .map-frame iframe { min-height: 340px; }
.section-sub a { color: var(--teal-600); font-weight: 700; }
.section-sub a:hover { text-decoration: underline; }

/* ---------- 모바일 하단 고정 CTA ---------- */
.mobile-cta { display: none; }

/* ---------- 푸터 고지 ---------- */
.footer-disclaimer {
  margin: 8px 0 0 !important; font-size: 12px !important;
  color: rgba(255, 255, 255, .32) !important;
}

/* =========================================================
   반응형
   ========================================================= */
@media (max-width: 1100px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .tag-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
  .hero-split { grid-template-columns: 1fr; gap: 36px; text-align: center; }
  .hero-copy .hero-actions { justify-content: center; }
  .hero-tel { justify-content: center; }
  .hero-badge { margin-inline: auto; }
  .hero-visual img { max-width: 320px; }
  .why-grid { grid-template-columns: 1fr; }
  .group-inner { grid-template-columns: 1fr; gap: 36px; }
  .contact-loc { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .site-nav .nav-tel {
    text-align: center; font-size: 19px; padding: 16px 6px;
    border-bottom: 1px solid var(--line-soft);
  }
  .hero-product { padding-top: 84px; }
  .hero-split { padding-bottom: 66px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .product-img { padding: 12px; }
  .product-img img { height: 150px; }
  .product-body { padding: 16px 16px 18px; }
  .product-body h4 { font-size: 16px; }
  .product-body p { font-size: 13.5px; }
  .tag-grid { grid-template-columns: repeat(2, 1fr); }
  .group-steps li { grid-template-columns: 44px 1fr; gap: 14px; padding: 20px; }
  .lineup-cat { margin: 34px 0 14px; font-size: 17.5px; }
  .partner-names { gap: 8px 18px; }
  .partner-names li { font-size: 15px; }

  .mobile-cta {
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, .94);
    backdrop-filter: saturate(180%) blur(10px);
    border-top: 1px solid var(--line);
  }
  .mobile-cta a {
    display: flex; align-items: center; justify-content: center; gap: 7px;
    height: 50px; border-radius: 10px; font-size: 16px; font-weight: 700;
  }
  .mcta-tel { background: var(--bg-tint); color: var(--navy-800); border: 1px solid var(--line); }
  .mcta-tel svg { width: 18px; height: 18px; }
  .mcta-form { background: var(--navy-800); color: #fff; }
  body { padding-bottom: 72px; }
  .to-top { bottom: 84px; }
}

@media (max-width: 420px) {
  .product-grid { grid-template-columns: 1fr; }
  .product-img img { height: 200px; }
  .tag-grid { grid-template-columns: 1fr; }
  .hero-tel a { font-size: 23px; }
}