/* 요타오션 임시 홈페이지(국문·영문 공용) 스타일 */
:root {
  --navy: #04111f;
  --navy-2: #0a2238;
  --cyan: #00b8e6;
  --cyan-soft: #6fd8f5;
  --ink: #0f1d2b;
  --muted: #5b6b7a;
  --line: #e3e9ef;
  --bg: #ffffff;
  --bg-soft: #f4f8fb;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  word-break: keep-all;
}

a { color: inherit; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* 머리말 */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; gap: 16px;
}
.logo img { display: block; width: 160px; height: auto; }
.nav { display: flex; align-items: center; gap: 22px; font-size: 0.95rem; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--ink); }
.nav .lang {
  border: 1px solid var(--line); border-radius: 999px;
  padding: 2px 12px; font-size: 0.85rem; color: var(--ink);
}

/* 첫 화면 */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse 60% 70% at 75% 30%, rgba(0, 184, 230, 0.22), transparent 70%),
    linear-gradient(160deg, var(--navy-2), var(--navy) 60%);
  color: #fff;
  padding: 120px 0 110px;
}
.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.25; letter-spacing: -0.02em; font-weight: 800;
}
.hero .lead { margin: 0 0 18px; font-size: clamp(1rem, 2.2vw, 1.25rem); color: #cfe3ef; }
.hero .brand-line { margin: 0 0 40px; color: var(--cyan-soft); font-size: 0.95rem; letter-spacing: 0.02em; }
.hero .waves {
  position: absolute; left: 0; right: 0; bottom: -2px; width: 100%; height: 80px;
  color: var(--bg);
}

.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-block; text-decoration: none;
  padding: 12px 26px; border-radius: 999px; font-weight: 600;
}
.btn-primary { background: var(--cyan); color: var(--navy); }
.btn-primary:hover { background: var(--cyan-soft); }
.btn-ghost { border: 1px solid rgba(255, 255, 255, 0.4); color: #fff; }
.btn-ghost:hover { border-color: #fff; }

/* 리뉴얼 안내 */
.notice { background: var(--bg-soft); border-bottom: 1px solid var(--line); font-size: 0.9rem; color: var(--muted); }
.notice .wrap { padding: 12px 20px; }

/* 공통 구획 */
section.block { padding: 88px 0; }
section.block.soft { background: var(--bg-soft); }
.eyebrow { margin: 0 0 8px; color: var(--cyan); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.16em; }
h2 { margin: 0 0 14px; font-size: clamp(1.6rem, 3.4vw, 2.2rem); line-height: 1.3; letter-spacing: -0.01em; }
.section-lead { margin: 0 0 44px; color: var(--muted); max-width: 640px; }

/* 사업분야 카드 */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 28px 24px;
}
.card .num { color: var(--cyan); font-weight: 800; font-size: 0.85rem; }
.card h3 { margin: 6px 0 10px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.card.health { border-style: dashed; }
.sub-title { margin: 48px 0 16px; font-size: 1rem; color: var(--muted); font-weight: 600; }

/* 자체 제품 목록 */
.products { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }
.products li {
  border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; background: #fff;
}
.products strong { display: block; font-size: 1.05rem; }
.products span { color: var(--muted); font-size: 0.93rem; }

/* 어도 수행 실적 목록 */
.records { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.records li { display: flex; gap: 20px; padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 0.95rem; }
.records .year { flex: 0 0 96px; color: var(--cyan); font-weight: 700; }

/* 문의 */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.contact-grid .card a { color: var(--ink); font-weight: 600; }

/* 꼬리말 */
.site-footer { background: var(--navy); color: #9fb3c4; font-size: 0.85rem; padding: 36px 0; }
.site-footer p { margin: 2px 0; }
.site-footer strong { color: #fff; }

/* 제품 페이지: 머리 */
.page-head {
  background: linear-gradient(160deg, var(--navy-2), var(--navy) 70%);
  color: #fff; padding: 40px 0 56px;
}
.page-head h1 { margin: 0 0 16px; font-size: clamp(1.7rem, 4vw, 2.6rem); line-height: 1.3; letter-spacing: -0.01em; }
.page-head .section-lead { color: #cfe3ef; margin: 0 0 10px; max-width: 760px; }
.page-head .brand-logo { margin-top: 18px; max-height: 44px; width: auto; background: #fff; border-radius: 8px; padding: 6px 12px; }
.crumbs { font-size: 0.85rem; color: #9fb3c4; margin-bottom: 28px; }
.crumbs a { color: #cfe3ef; text-decoration: none; }
.crumbs a:hover { color: #fff; }

/* 제품 페이지: 품목 */
.items { display: grid; gap: 28px; }
.item {
  display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 32px; align-items: start;
  border: 1px solid var(--line); border-radius: 16px; padding: 28px; background: #fff;
}
.item-img { background: var(--bg-soft); border-radius: 12px; display: flex; align-items: center; justify-content: center; padding: 16px; min-height: 200px; }
.item-img img { max-width: 100%; max-height: 300px; height: auto; display: block; }
.item h3 { margin: 0 0 12px; font-size: 1.25rem; }
.item p { margin: 0 0 10px; color: var(--muted); font-size: 0.96rem; }
.item .more, p.more { margin-top: 14px; }
.more a { color: var(--cyan); font-weight: 600; text-decoration: none; }
.more a:hover { text-decoration: underline; }
.specs { border-collapse: collapse; width: 100%; margin-top: 12px; font-size: 0.93rem; }
.specs th, .specs td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.specs th { width: 32%; color: var(--ink); font-weight: 600; white-space: nowrap; }
.specs td { color: var(--muted); }
.note { font-size: 0.88rem; color: var(--muted); margin: 0; }

/* 제품 목록 카드 */
.pcards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.pcard {
  display: flex; flex-direction: column; text-decoration: none;
  border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: #fff;
  transition: border-color .15s, transform .15s;
}
.pcard:hover { border-color: var(--cyan); transform: translateY(-2px); }
.pcard-img { background: var(--bg-soft); height: 170px; display: flex; align-items: center; justify-content: center; padding: 14px; }
.pcard-img img { max-width: 100%; max-height: 100%; object-fit: contain; }
.pcard-body { padding: 18px 20px 22px; }
.pcard-body .eyebrow { font-size: 0.7rem; margin-bottom: 4px; }
.pcard-body h3 { margin: 0 0 6px; font-size: 1.05rem; }
.pcard-body p:last-child { margin: 0; color: var(--muted); font-size: 0.88rem; }

/* 관련 제품, 문의 */
.related { padding-top: 0; }
.related .sub-title { margin-top: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { border: 1px solid var(--line); border-radius: 999px; padding: 6px 16px; font-size: 0.9rem; text-decoration: none; color: var(--muted); }
.chip:hover { border-color: var(--cyan); color: var(--ink); }
.cta .btns { margin-top: -20px; }
.btn-line { border: 1px solid var(--line); color: var(--ink); background: #fff; }
.btn-line:hover { border-color: var(--cyan); }

@media (max-width: 760px) {
  .item { grid-template-columns: 1fr; padding: 20px; gap: 18px; }
}

@media (max-width: 640px) {
  .nav a:not(.lang) { display: none; }
  .hero { padding: 88px 0 90px; }
  section.block { padding: 64px 0; }
  .records li { flex-direction: column; gap: 2px; }
  .records .year { flex: none; }
}