/* =========================================================
   J-ONE LTD, Co. — 1st Concept Draft
   Palette: White + Green (clean / trustworthy corporate)
   ========================================================= */

/* ---------- Reset / Base ---------- */
*,*::before,*::after { box-sizing: border-box; }
html,body { margin:0; padding:0; }
html { scroll-behavior:smooth; }
body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  color: #1a1a1a;
  line-height: 1.6;
  background:#fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width:100%; display:block; }
a { color: inherit; text-decoration: none; }
ul { list-style:none; margin:0; padding:0; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
h1,h2,h3,h4,h5 { margin:0; line-height:1.25; letter-spacing:-0.02em; font-weight:700; }
p { margin:0; }

:root {
  --green-900: #0F4F2A;
  --green-700: #1F7A3F;
  --green-500: #2EA456;
  --green-300: #7CCC9A;
  --green-100: #E8F5EC;
  --green-50:  #F2FAF5;
  --gray-900: #0F1419;
  --gray-700: #3D4751;
  --gray-500: #6B7280;
  --gray-300: #D7DCE2;
  --gray-200: #E9EDF1;
  --gray-100: #F4F6F8;
  --gray-50:  #FAFBFC;
  --max: 1280px;
}

.container { max-width: var(--max); margin:0 auto; padding: 0 32px; }
.text-green { color: var(--green-700); }

/* ---------- Buttons ---------- */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  height:44px; padding:0 22px;
  border-radius:999px;
  font-size:14.5px; font-weight:600;
  transition:all .2s ease;
  white-space:nowrap;
}
.btn--lg { height:52px; padding:0 28px; font-size:15px; }
.btn--primary { background: var(--green-700); color:#fff; }
.btn--primary:hover { background: var(--green-900); transform: translateY(-1px); }
.btn--outline { border:1.5px solid rgba(255,255,255,.55); color:#fff; }
.btn--outline:hover { background: rgba(255,255,255,.12); }
.btn--white { background:#fff; color: var(--green-900); }
.btn--white:hover { background: var(--green-100); }
.btn--ghost {
  width:42px; height:42px; padding:0;
  border-radius:50%;
  color: var(--gray-700);
}
.btn--ghost:hover { background: var(--gray-100); color: var(--green-700); }

/* ---------- Topbar ---------- */
.topbar {
  background: var(--green-900);
  color: rgba(255,255,255,.85);
  font-size:12.5px;
  letter-spacing:.02em;
}
.topbar__inner {
  display:flex; justify-content:space-between; align-items:center;
  height:38px;
}
.topbar__left { opacity:.9; }
.topbar__right { display:flex; gap:18px; }
.topbar__right a { opacity:.8; transition:opacity .15s; }
.topbar__right a:hover { opacity:1; color:#fff; }

/* ---------- Header / GNB ---------- */
.header {
  position: sticky; top:0; z-index: 100;
  background:#fff;
  border-bottom:1px solid var(--gray-200);
}
.header__inner {
  display:flex; align-items:center; justify-content:space-between;
  height:80px; gap:48px;
}
.logo { display:flex; align-items:center; gap:10px; }
.logo__mark {
  width:38px; height:38px;
  border-radius:10px;
  background: var(--green-50);
  display:flex; align-items:center; justify-content:center;
}
.logo__text { display:flex; flex-direction:column; line-height:1.05; }
.logo__text strong { font-size:18px; font-weight:800; letter-spacing:.02em; color: var(--gray-900); }
.logo__text em { font-size:10.5px; font-style:normal; font-weight:500; color: var(--gray-500); letter-spacing:.18em; margin-top:2px; }

.gnb { flex:1; display:flex; justify-content:center; position:relative; }
.gnb__list { display:flex; gap:8px; }
.gnb__item { position: relative; }
.gnb__link {
  display:inline-block;
  padding: 30px 22px;
  font-size:16px;
  font-weight:600;
  color: var(--gray-900);
  position: relative;
  transition: color .15s;
}
.gnb__link::after {
  content:'';
  position:absolute; left:22px; right:22px; bottom:24px;
  height:2px; background: var(--green-500);
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s ease;
}
.gnb__item:hover .gnb__link { color: var(--green-700); }
.gnb__item:hover .gnb__link::after { transform: scaleX(1); }

.gnb__panel {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 180px;
  background:#fff;
  border:1px solid var(--gray-200);
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,.08);
  padding: 12px;
  opacity:0; pointer-events:none;
  transition: opacity .2s ease, transform .2s ease;
}
.gnb__item:hover .gnb__panel,
.gnb__item:focus-within .gnb__panel {
  opacity:1; pointer-events:auto;
  transform: translateX(-50%) translateY(0);
}
.gnb__panel ul li a {
  display:block; padding:10px 14px;
  border-radius:8px;
  font-size:14.5px; font-weight:500;
  color: var(--gray-700);
  transition: all .15s;
}
.gnb__panel ul li a:hover {
  background: var(--green-50);
  color: var(--green-700);
}

.header__actions { display:flex; align-items:center; gap:10px; }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 720px;
  display:flex; align-items:center;
  overflow:hidden;
  color:#fff;
}
.hero__bg {
  position: absolute; inset:0;
  background-size: cover; background-position: center;
  transform: scale(1.04);
}
.hero__overlay {
  position:absolute; inset:0;
  background:
    linear-gradient(120deg, rgba(15,79,42,.78) 0%, rgba(15,79,42,.45) 45%, rgba(0,0,0,.35) 100%);
}
.hero__inner {
  position: relative;
  padding: 120px 32px 80px;
  width: 100%;
}
.hero__tag {
  display:inline-block;
  font-size:12.5px; letter-spacing:.22em; font-weight:600;
  padding:8px 14px;
  border:1px solid rgba(255,255,255,.4);
  border-radius:999px;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(4px);
}
.hero__title {
  font-size: 56px;
  margin-top: 24px;
  line-height: 1.18;
  font-weight: 800;
  letter-spacing:-0.03em;
}
.hero__title .text-green { color: #A8F2C2; }
.hero__desc {
  margin-top: 24px;
  font-size: 17px;
  color: rgba(255,255,255,.88);
  line-height:1.7;
}
.hero__cta { margin-top: 40px; display:flex; gap:12px; flex-wrap:wrap; }

.hero__stats {
  margin-top: 80px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 720px;
  padding: 28px 0 0;
  border-top:1px solid rgba(255,255,255,.22);
}
.stat__num {
  display:block;
  font-size: 44px; font-weight:800;
  letter-spacing:-0.03em;
  color:#fff;
}
.stat__num em {
  font-style:normal; font-size:20px; font-weight:600;
  color:#A8F2C2; margin-left:4px;
}
.stat__label {
  display:block; margin-top:4px;
  font-size:13px; letter-spacing:.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
}

.hero__scroll {
  position:absolute; left:50%; bottom:28px;
  transform: translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  color: rgba(255,255,255,.7);
  font-size:11px; letter-spacing:.3em;
}
.hero__scroll i {
  width:1px; height:36px;
  background: linear-gradient(to bottom, rgba(255,255,255,.7), rgba(255,255,255,0));
}

/* ---------- Section common ---------- */
.section { padding: 120px 0; }
.section__head { text-align:center; margin-bottom: 64px; }
.eyebrow {
  display:inline-block;
  font-size:12.5px; letter-spacing:.28em; font-weight:700;
  color: var(--green-700);
  margin-bottom: 16px;
}
.eyebrow--light { color:#A8F2C2; }
.section__title {
  font-size: 42px;
  letter-spacing:-0.03em;
  line-height:1.25;
}
.section__desc {
  margin-top: 18px;
  color: var(--gray-500);
  font-size: 16px;
  line-height:1.75;
}
.section__desc.center { max-width: 640px; margin-left:auto; margin-right:auto; }

.link-more {
  display:inline-flex; align-items:center; gap:6px;
  color: var(--green-700); font-weight:600; font-size:14.5px;
  border-bottom:1px solid var(--green-700);
  padding-bottom:4px;
  transition: gap .2s;
}
.link-more:hover { gap:10px; }
.link-more--sm { font-size:13px; border:none; padding:0; }
.link-more--sm:hover { gap:8px; }

/* ---------- About ---------- */
.about__grid {
  display:grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 88px;
  align-items:center;
}
.about__visual {
  position:relative;
  aspect-ratio: 4 / 4.4;
}
.about__img {
  position:absolute;
  background-size:cover; background-position:center;
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(15,79,42,.18);
}
.about__img--main { top:0; left:0; width:78%; height:78%; }
.about__img--sub  { bottom:0; right:0; width:58%; height:48%; border:6px solid #fff; }
.about__badge {
  position:absolute;
  left: 60%; top: 64%;
  transform: translate(-50%, -50%);
  width:130px; height:130px;
  border-radius:50%;
  background: var(--green-700);
  color:#fff;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center;
  box-shadow: 0 16px 36px rgba(15,79,42,.35);
}
.about__badge strong { font-size:18px; letter-spacing:.04em; }
.about__badge span { font-size:11px; opacity:.85; margin-top:2px; letter-spacing:.1em; }

.about__copy .section__title { font-size: 40px; }
.about__copy .section__desc { margin-top: 20px; }

.about__keys { margin-top: 36px; display:flex; flex-direction:column; gap:20px; }
.about__keys li { display:flex; gap:18px; align-items:flex-start; padding-top:18px; border-top:1px solid var(--gray-200); }
.about__keys li:first-child { border-top:none; padding-top:0; }
.about__key-num {
  font-size:14px; font-weight:700;
  color: var(--green-500);
  letter-spacing:.05em;
  padding-top:2px;
  min-width: 28px;
}
.about__keys strong { font-size:17px; color: var(--gray-900); font-weight:700; }
.about__keys p { color: var(--gray-500); margin-top:4px; font-size:14.5px; }

.about__copy .link-more { margin-top: 36px; }

/* ---------- Business cards ---------- */
.business { background: var(--gray-50); }

.biz-grid {
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.biz-card {
  background:#fff;
  border-radius:18px;
  overflow:hidden;
  border:1px solid var(--gray-200);
  transition: all .3s ease;
  display:flex; flex-direction:column;
}
.biz-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(15,79,42,.12);
  border-color: var(--green-300);
}
.biz-card__img {
  aspect-ratio: 4/3;
  background-size:cover; background-position:center;
}
.biz-card__body { padding: 28px 24px 30px; flex:1; display:flex; flex-direction:column; }
.biz-card__no {
  display:inline-block;
  font-size:12px; letter-spacing:.18em;
  color: var(--green-500); font-weight:700;
}
.biz-card h3 {
  margin-top:8px;
  font-size: 22px;
  letter-spacing:-0.02em;
}
.biz-card p {
  margin-top:10px;
  color: var(--gray-500);
  font-size: 14px;
  line-height: 1.65;
  flex:1;
}
.biz-card__more {
  margin-top: 22px;
  font-size:13.5px; font-weight:600;
  color: var(--green-700);
  display:inline-flex; align-items:center;
  transition: gap .2s;
}
.biz-card:hover .biz-card__more { gap:6px; }

.biz-card--feature {
  background: linear-gradient(180deg, #fff 0%, var(--green-50) 100%);
  border-color: transparent;
  box-shadow: 0 12px 36px rgba(15,79,42,.08);
}

/* ---------- Banner strip ---------- */
.banner-strip {
  position:relative;
  overflow:hidden;
  color:#fff;
}
.banner-strip__bg { position:absolute; inset:0; background-size:cover; background-position:center; }
.banner-strip__overlay {
  position:absolute; inset:0;
  background: linear-gradient(100deg, rgba(15,79,42,.92) 0%, rgba(15,79,42,.65) 100%);
}
.banner-strip__inner {
  position:relative;
  padding: 80px 32px;
  display:flex; align-items:center; justify-content:space-between;
  gap: 40px; flex-wrap:wrap;
}
.banner-strip__title {
  font-size: 34px;
  line-height: 1.35;
  letter-spacing:-0.02em;
}
.banner-strip__title span { color:#A8F2C2; }

/* ---------- News & Data ---------- */
.newsdata__grid {
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.newsdata__head {
  display:flex; align-items:flex-end; gap:14px;
  padding-bottom:24px;
  border-bottom: 2px solid var(--gray-900);
  margin-bottom: 8px;
}
.newsdata__head .eyebrow { margin:0; }
.newsdata__title {
  font-size: 26px;
  margin-right:auto;
}
.newsdata__head .link-more--sm { margin-bottom:4px; }

.news-list li {
  display:grid;
  grid-template-columns: 60px 1fr auto;
  align-items:center;
  gap:16px;
  padding:20px 4px;
  border-bottom:1px solid var(--gray-200);
}
.news-list__cat {
  display:inline-block;
  text-align:center;
  font-size:12px; font-weight:700;
  padding:5px 0;
  background: var(--green-50);
  color: var(--green-700);
  border-radius:6px;
  letter-spacing:.04em;
}
.news-list__title {
  font-size:15.5px;
  color: var(--gray-900);
  font-weight:500;
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
  transition: color .15s;
}
.news-list__title:hover { color: var(--green-700); }
.news-list__date {
  font-size:13px;
  color: var(--gray-500);
  font-variant-numeric: tabular-nums;
}

.data-list li {
  display:grid;
  grid-template-columns: 44px 1fr auto;
  align-items:center;
  gap:16px;
  padding:18px 4px;
  border-bottom:1px solid var(--gray-200);
}
.data-list__icon {
  width:44px; height:44px;
  border-radius:10px;
  background: var(--green-50);
  color: var(--green-700);
  display:flex; align-items:center; justify-content:center;
}
.data-list__tag {
  display:inline-block;
  font-size:11.5px; letter-spacing:.05em;
  color: var(--green-700);
  background: var(--green-50);
  border-radius:4px;
  padding:3px 8px;
  margin-bottom:6px;
  font-weight:600;
}
.data-list__body a {
  font-size:15px;
  color: var(--gray-900);
  font-weight:500;
  display:block;
}
.data-list__body a:hover { color: var(--green-700); }
.data-list__date { font-size:13px; color: var(--gray-500); font-variant-numeric: tabular-nums; }

/* ---------- CTA ---------- */
.cta {
  background: var(--green-900);
  color:#fff;
}
.cta__inner {
  display:flex; align-items:center; justify-content:space-between;
  padding: 68px 32px;
  gap: 40px; flex-wrap:wrap;
}
.cta__title { font-size: 28px; letter-spacing:-0.02em; }
.cta__desc { margin-top:10px; color:rgba(255,255,255,.75); font-size:15px; }

.cta__actions { display:flex; align-items:center; gap:24px; }
.cta__phone { display:flex; flex-direction:column; line-height:1.2; }
.cta__phone span { font-size:12px; letter-spacing:.2em; color:#A8F2C2; }
.cta__phone strong { font-size:24px; margin-top:6px; font-weight:800; letter-spacing:.02em; }

/* ---------- Footer ---------- */
.footer {
  background: #0F1419;
  color: rgba(255,255,255,.75);
  font-size:14px;
}
.footer__top {
  display:grid;
  grid-template-columns: 1.3fr 2fr;
  gap: 80px;
  padding: 72px 32px 56px;
}
.logo--light .logo__mark { background: rgba(255,255,255,.08); }
.logo--light .logo__text strong { color:#fff; }
.logo--light .logo__text em { color: rgba(255,255,255,.5); }

.footer__addr {
  margin-top: 22px;
  line-height:1.85;
  color: rgba(255,255,255,.65);
  font-size: 13.5px;
}
.footer__copy {
  margin-top: 20px;
  font-size:12.5px;
  color: rgba(255,255,255,.4);
  letter-spacing:.04em;
}

.footer__menus {
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.footer__menus h4 {
  color:#fff;
  font-size:14px;
  letter-spacing:.04em;
  margin-bottom:18px;
}
.footer__menus ul li { padding:6px 0; }
.footer__menus ul li a {
  font-size:13.5px;
  color: rgba(255,255,255,.55);
  transition: color .15s;
}
.footer__menus ul li a:hover { color: var(--green-300); }

.footer__bottom {
  border-top:1px solid rgba(255,255,255,.08);
}
.footer__bottom-inner {
  display:flex; align-items:center; justify-content:space-between;
  height:60px;
  font-size:12.5px;
  color: rgba(255,255,255,.4);
}
.footer__bottom-inner ul { display:flex; gap:20px; }
.footer__bottom-inner a:hover { color: var(--green-300); }

/* =========================================================
   SUB PAGE COMMON
   ========================================================= */
.sub-hero {
  position: relative;
  min-height: 280px;
  display: flex; align-items: center;
  color: #fff;
  overflow: hidden;
}
.sub-hero__bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
}
.sub-hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(15,79,42,.86) 0%, rgba(15,79,42,.55) 100%);
}
.sub-hero__inner {
  position: relative;
  padding: 80px 32px 60px;
  width: 100%;
}
.sub-hero__eyebrow {
  display: inline-block;
  font-size: 12.5px; letter-spacing: .28em; font-weight: 700;
  color: #A8F2C2;
  margin-bottom: 14px;
}
.sub-hero__title {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.sub-hero__desc {
  margin-top: 14px;
  font-size: 16px;
  color: rgba(255,255,255,.85);
  max-width: 620px;
  line-height: 1.7;
}

/* Breadcrumb */
.breadcrumb {
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}
.breadcrumb__inner {
  display: flex; align-items: center;
  height: 54px;
  font-size: 13.5px;
  color: var(--gray-500);
  gap: 8px;
}
.breadcrumb__inner a { color: var(--gray-500); transition: color .15s; }
.breadcrumb__inner a:hover { color: var(--green-700); }
.breadcrumb__inner .sep { opacity: .5; }
.breadcrumb__inner .now { color: var(--gray-900); font-weight: 600; }

/* Sub tabs (under hero) */
.sub-tabs {
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  position: sticky; top: 80px;
  z-index: 50;
}
.sub-tabs__inner { display: flex; overflow-x: auto; }
.sub-tabs a {
  display: inline-flex; align-items: center;
  padding: 18px 24px;
  font-size: 14.5px; font-weight: 600;
  color: var(--gray-500);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all .15s;
}
.sub-tabs a:hover { color: var(--green-700); }
.sub-tabs a.is-active {
  color: var(--green-700);
  border-bottom-color: var(--green-700);
}

/* Content sections inside sub pages */
.sub-section { padding: 80px 0; }
.sub-section--tight { padding: 60px 0; }
.sub-section--gray { background: var(--gray-50); }
.sub-section__head {
  text-align: center; margin-bottom: 48px;
}
.sub-section__title {
  font-size: 32px;
  letter-spacing: -0.02em;
  line-height: 1.3;
}
.sub-section__desc {
  margin-top: 14px;
  color: var(--gray-500);
  font-size: 15.5px;
  line-height: 1.7;
}

/* Generic content blocks */
.content-block {
  max-width: 880px;
  margin: 0 auto;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--gray-700);
}
.content-block p + p { margin-top: 18px; }
.content-block h3 {
  font-size: 22px;
  color: var(--gray-900);
  margin: 40px 0 14px;
  letter-spacing: -0.02em;
}
.content-block h4 {
  font-size: 17px;
  color: var(--green-700);
  margin: 28px 0 10px;
  font-weight: 700;
}
.content-block ul { margin: 14px 0; padding-left: 0; }
.content-block ul li {
  position: relative;
  padding-left: 22px;
  margin: 6px 0;
}
.content-block ul li::before {
  content: '';
  position: absolute; left: 4px; top: 12px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green-500);
}

/* Signature box (greeting) */
.signature {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--gray-200);
  text-align: right;
}
.signature span { color: var(--gray-500); font-size: 14px; }
.signature strong { display: block; font-size: 20px; color: var(--gray-900); margin-top: 6px; }

/* Info table */
.info-table {
  width: 100%;
  border-top: 2px solid var(--gray-900);
  border-collapse: collapse;
}
.info-table th, .info-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-200);
  text-align: left;
  font-size: 14.5px;
  vertical-align: top;
}
.info-table th {
  width: 180px;
  background: var(--gray-50);
  font-weight: 600;
  color: var(--gray-900);
}
.info-table td { color: var(--gray-700); }

/* History timeline */
.history {
  max-width: 920px; margin: 0 auto;
  position: relative;
}
.history::before {
  content: '';
  position: absolute; left: 120px; top: 0; bottom: 0;
  width: 2px;
  background: var(--gray-200);
}
.history__item {
  position: relative;
  padding-left: 168px;
  padding-bottom: 28px;
}
.history__item:last-child { padding-bottom: 0; }
.history__year {
  position: absolute;
  left: 0; top: 2px;
  width: 100px;
  text-align: right;
  font-size: 17px; font-weight: 800;
  color: var(--green-700);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.history__item::after {
  content: '';
  position: absolute;
  left: 116px; top: 8px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--green-500);
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px var(--green-300);
}
.history__item p {
  font-size: 15px;
  color: var(--gray-700);
  line-height: 1.7;
}
.history__item p + p { margin-top: 6px; color: var(--gray-500); font-size: 14px; }

/* Org Chart */
.orgchart {
  display: flex; flex-direction: column; align-items: center;
  gap: 32px; padding: 20px 0;
}
.org-node {
  background: #fff;
  border: 2px solid var(--green-500);
  color: var(--green-900);
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 16px;
}
.org-node--root {
  background: var(--green-700); color: #fff; border-color: var(--green-700);
  font-size: 18px;
}
.org-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  width: 100%;
  max-width: 880px;
  position: relative;
}
.org-row::before {
  content: '';
  position: absolute;
  top: -20px; left: 12.5%; right: 12.5%;
  height: 2px;
  background: var(--gray-300);
}
.org-col {
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  position: relative;
}
.org-col::before {
  content:'';
  position: absolute;
  top: -20px; left: 50%;
  width: 2px; height: 20px;
  background: var(--gray-300);
}
.org-sub {
  background: var(--green-50);
  color: var(--green-900);
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
}

/* Product / item grid */
.item-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.item-grid--2 { grid-template-columns: repeat(2, 1fr); }
.item-grid--4 { grid-template-columns: repeat(4, 1fr); }
.item-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: all .25s;
}
.item-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(15,79,42,.10);
  border-color: var(--green-300);
}
.item-card__img {
  aspect-ratio: 4/3;
  background-size: cover; background-position: center;
  background-color: var(--gray-100);
}
.item-card__body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.item-card__tag {
  display: inline-block; align-self: flex-start;
  font-size: 11.5px; letter-spacing: .05em;
  color: var(--green-700);
  background: var(--green-50);
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 600;
}
.item-card h3 {
  font-size: 18px;
  margin-top: 12px;
}
.item-card__desc {
  margin-top: 10px;
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.65;
  flex: 1;
}
.item-card__meta {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--gray-200);
  font-size: 12.5px;
  color: var(--gray-500);
}

/* Map placeholder */
.map-box {
  width: 100%;
  aspect-ratio: 21/9;
  background: var(--gray-100);
  border-radius: 18px;
  overflow: hidden;
  position: relative;
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-500);
  font-size: 14px;
  background-image: linear-gradient(135deg, var(--green-50) 0%, #fff 50%, var(--green-50) 100%);
}
.map-box__frame {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.map-box__pin {
  width: 56px; height: 56px;
  border-radius: 50% 50% 50% 0;
  background: var(--green-700);
  transform: rotate(-45deg);
  position: relative;
  box-shadow: 0 14px 28px rgba(15,79,42,.3);
}
.map-box__pin::after {
  content:'';
  position: absolute;
  width: 22px; height: 22px;
  background: #fff;
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

/* Certificate gallery */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.cert-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 18px;
  text-align: center;
  transition: all .2s;
}
.cert-card:hover {
  border-color: var(--green-300);
  box-shadow: 0 12px 28px rgba(15,79,42,.08);
  transform: translateY(-3px);
}
.cert-card__img {
  aspect-ratio: 3/4;
  background: var(--gray-50);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-300);
  font-size: 13px;
  margin-bottom: 14px;
  background-image: linear-gradient(135deg, var(--green-50), #fff);
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  border: 1px solid var(--gray-200);
  overflow: hidden;
}
.cert-card__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-900);
  line-height: 1.4;
}
.cert-card__no {
  margin-top: 4px;
  font-size: 12px;
  color: var(--gray-500);
}

/* Board (notice list) */
.board {
  width: 100%;
  border-top: 2px solid var(--gray-900);
  border-collapse: collapse;
}
.board th, .board td {
  padding: 16px 14px;
  border-bottom: 1px solid var(--gray-200);
  font-size: 14.5px;
  text-align: center;
}
.board thead th {
  background: var(--gray-50);
  font-weight: 700;
  color: var(--gray-900);
  font-size: 13.5px;
  letter-spacing: .04em;
}
.board tbody td.col-title { text-align: left; }
.board tbody td.col-title a {
  color: var(--gray-900); font-weight: 500;
  transition: color .15s;
}
.board tbody td.col-title a:hover { color: var(--green-700); }
.board .tag {
  display: inline-block;
  font-size: 11.5px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--green-50);
  color: var(--green-700);
  font-weight: 600;
}
.board .num, .board .date, .board .views { color: var(--gray-500); font-size: 13px; }

/* Pagination */
.pagination {
  margin-top: 40px;
  display: flex; justify-content: center; gap: 6px;
}
.pagination a, .pagination span {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--gray-500);
  border: 1px solid transparent;
  transition: all .15s;
}
.pagination a:hover { background: var(--green-50); color: var(--green-700); }
.pagination .is-active {
  background: var(--green-700); color: #fff; font-weight: 700;
}

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: flex-start;
}
.contact-info {
  background: var(--green-900);
  color: #fff;
  border-radius: 18px;
  padding: 40px 32px;
}
.contact-info h3 { font-size: 22px; }
.contact-info p { color: rgba(255,255,255,.7); margin-top: 10px; font-size: 14.5px; line-height: 1.7; }
.contact-info__item {
  display: flex; gap: 14px; align-items: flex-start;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.contact-info__icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,.1);
  color: #A8F2C2;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-info__label { font-size: 12px; color: rgba(255,255,255,.5); letter-spacing: .1em; text-transform: uppercase; }
.contact-info__value { font-size: 15px; color: #fff; margin-top: 2px; }

.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 8px;
}
.form-field label em { color: var(--green-700); font-style: normal; margin-left: 2px; }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--gray-300);
  border-radius: 10px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--gray-900);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.form-field textarea { min-height: 160px; resize: vertical; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px var(--green-100);
}
.form-agree {
  display: flex; align-items: center; gap: 8px;
  font-size: 13.5px; color: var(--gray-500);
}
.form-agree input { width: 16px; height: 16px; accent-color: var(--green-700); }
.form-submit { margin-top: 6px; }
.form-submit .btn { padding: 0 36px; height: 52px; }

/* Quick info cards */
.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature-list--2 { grid-template-columns: repeat(2, 1fr); }
.feature-list--4 { grid-template-columns: repeat(4, 1fr); }
.feature-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  padding: 28px 24px;
}
.feature-card__num {
  display: inline-block;
  font-size: 13px; font-weight: 700;
  color: var(--green-500);
  letter-spacing: .1em;
}
.feature-card h4 {
  font-size: 18px;
  margin-top: 8px;
  color: var(--gray-900);
}
.feature-card p {
  margin-top: 10px;
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.7;
}

/* Value card (회사 개요) */
.value-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.value-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  transition: all .25s;
}
.value-card:hover {
  transform: translateY(-4px);
  border-color: var(--green-300);
  box-shadow: 0 16px 40px rgba(15,79,42,.10);
}
.value-card__icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: var(--green-50);
  color: var(--green-700);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-size: 22px; font-weight: 800;
}
.value-card h4 {
  font-size: 17px;
  color: var(--gray-900);
}
.value-card p {
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--gray-500);
  line-height: 1.65;
}

/* Quote box (vision) */
.quote-box {
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  color: #fff;
  padding: 56px 48px;
  border-radius: 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.quote-box::before {
  content: '“';
  position: absolute;
  top: -20px; left: 32px;
  font-size: 180px;
  font-weight: 900;
  color: rgba(255,255,255,.08);
  line-height: 1;
}
.quote-box__label {
  display: inline-block;
  font-size: 12.5px; letter-spacing: .28em; font-weight: 700;
  color: #A8F2C2;
  margin-bottom: 18px;
}
.quote-box__text {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: -0.02em;
  position: relative;
  z-index: 1;
}
.quote-box__sub {
  margin-top: 18px;
  font-size: 15px;
  color: rgba(255,255,255,.75);
  line-height: 1.7;
}

/* Highlighted intro */
.intro-block {
  max-width: 980px; margin: 0 auto;
  text-align: center;
}
.intro-block__lead {
  font-size: 24px;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.55;
  letter-spacing: -0.02em;
}
.intro-block__lead .text-green { color: var(--green-700); }
.intro-block__desc {
  margin-top: 22px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--gray-500);
}

/* Brand story registration list */
.reg-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 24px;
}
.reg-list li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 16px 20px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.6;
}
.reg-list li::before { content: none; }
.reg-list__no {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--green-50);
  color: var(--green-700);
  font-size: 12px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}

/* Product detail block */
.product-jump-nav {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  padding: 18px;
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 32px;
  position: sticky; top: 138px; z-index: 30;
  box-shadow: 0 4px 16px rgba(0,0,0,.04);
}
.product-jump-nav a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px; font-weight: 600;
  color: var(--gray-700);
  background: var(--gray-50);
  transition: all .15s;
  white-space: nowrap;
}
.product-jump-nav a:hover {
  background: var(--green-700); color: #fff;
}

.product-detail {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: 48px;
  margin-bottom: 28px;
  scroll-margin-top: 220px;
}
.product-detail__head {
  display: flex; align-items: center; gap: 14px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-100);
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.product-detail__no {
  display: inline-block;
  font-size: 12.5px; font-weight: 800;
  color: var(--green-500); letter-spacing: .14em;
  background: var(--green-50);
  padding: 5px 12px; border-radius: 999px;
}
.product-detail__title {
  font-size: 30px;
  letter-spacing: -0.02em;
  flex: 1; min-width: 200px;
}
.product-detail__title small {
  display: inline-block;
  margin-left: 10px;
  font-size: 14px; font-weight: 500;
  color: var(--gray-500);
  letter-spacing: 0;
}
.badge {
  display: inline-flex; align-items: center;
  padding: 6px 14px; border-radius: 999px;
  font-size: 12.5px; font-weight: 600;
  background: var(--green-50); color: var(--green-700);
}
.badge--patent { background: #FFF3DC; color: #9C5807; }
.badge--cert { background: #E8F3FF; color: #1F5BAA; }

.product-detail__body {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 48px;
  align-items: start;
}
.product-detail__visual {
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, var(--green-50), var(--green-100));
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  color: var(--green-700);
  font-size: 14px; font-weight: 600;
  text-align: center;
  background-size: cover; background-position: center;
}
.product-detail__visual--alt {
  background-image: linear-gradient(135deg, #FFF6D6, var(--green-50));
}
.product-detail__visual--alt2 {
  background-image: linear-gradient(135deg, #DCEEFB, var(--green-50));
}
.product-detail__visual--alt3 {
  background-image: linear-gradient(135deg, #F4E6FF, var(--green-50));
}
.product-detail__visual--alt4 {
  background-image: linear-gradient(135deg, #FFE0B5, var(--green-50));
}
.product-detail__info { min-width: 0; }
.product-detail__info h4 {
  font-size: 15.5px;
  color: var(--green-700);
  margin: 28px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--gray-200);
  display: flex; align-items: center; gap: 8px;
}
.product-detail__info h4::before {
  content: ''; width: 4px; height: 16px; background: var(--green-500); border-radius: 2px;
}
.product-detail__info h4:first-child { margin-top: 0; }
.product-detail__info p {
  font-size: 14.5px;
  color: var(--gray-700);
  line-height: 1.8;
}
.product-detail__info ul {
  padding-left: 0;
  margin: 8px 0;
}
.product-detail__info ul li {
  position: relative;
  padding-left: 18px;
  margin: 6px 0;
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.7;
}
.product-detail__info ul li::before {
  content: '';
  position: absolute; left: 4px; top: 11px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--green-500);
}

/* Spec table inside product detail */
.spec-table {
  width: 100%;
  border-top: 1.5px solid var(--gray-900);
  border-collapse: collapse;
  font-size: 13.5px;
}
.spec-table th, .spec-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--gray-200);
  text-align: left;
  vertical-align: top;
  line-height: 1.55;
}
.spec-table th {
  background: var(--gray-50);
  font-weight: 600;
  color: var(--gray-900);
  width: 100px;
  white-space: nowrap;
}
.spec-table td { color: var(--gray-700); }

/* Usage table (full width) */
.usage-table {
  width: 100%;
  border-top: 2px solid var(--gray-900);
  border-collapse: collapse;
  margin-top: 24px;
  font-size: 13px;
}
.usage-table caption {
  text-align: left;
  font-size: 15px;
  font-weight: 700;
  color: var(--gray-900);
  padding-bottom: 12px;
}
.usage-table thead th,
.usage-table tbody th {
  background: var(--gray-50);
  font-weight: 700;
  color: var(--gray-900);
}
.usage-table thead th {
  padding: 12px 10px;
  border-bottom: 1px solid var(--gray-300);
  text-align: center;
  font-size: 12.5px;
  letter-spacing: .02em;
}
.usage-table tbody td,
.usage-table tbody th {
  padding: 10px 10px;
  border-bottom: 1px solid var(--gray-200);
  text-align: center;
  vertical-align: middle;
  color: var(--gray-700);
}
.usage-table tbody th {
  text-align: left;
  background: var(--green-50);
  color: var(--green-900);
  font-size: 12.5px;
}

/* Combo product (two products in one detail) */
.combo-products {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
}

@media (max-width: 1100px) {
  .product-detail { padding: 32px; }
  .product-detail__body { grid-template-columns: 1fr; gap: 28px; }
  .product-detail__visual { max-width: 360px; aspect-ratio: 4/3; }
  .combo-products { grid-template-columns: 1fr; gap: 24px; }
  .product-jump-nav { top: 80px; }
}
@media (max-width: 720px) {
  .product-detail { padding: 22px; border-radius: 16px; }
  .product-detail__title { font-size: 22px; }
  .product-detail__title small { display: block; margin-left: 0; margin-top: 6px; }
  .product-jump-nav { padding: 12px; gap: 6px; top: 64px; }
  .product-jump-nav a { padding: 6px 10px; font-size: 12px; }
  .spec-table th { width: 80px; }
}

/* Notice / disclaimer box */
.notice-box {
  background: var(--green-50);
  border-left: 4px solid var(--green-500);
  padding: 18px 22px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--green-900);
  line-height: 1.7;
}

/* =========================================================
   PREMIUM REDESIGN — Hero Slider + Reveal animations
   Theme: Nature / Green
   ========================================================= */

/* Header refinement (transparent over hero, becomes solid on scroll) */
.header.is-scrolled {
  box-shadow: 0 6px 24px rgba(15,79,42,.07);
}

/* -------- Full-screen Hero Slider -------- */
.hero-fs {
  position: relative;
  width: 100%;
  height: calc(100vh - 80px - 38px); /* viewport - header - topbar */
  min-height: 640px;
  overflow: hidden;
  background: var(--green-900);
}
.hero-swiper {
  width: 100%; height: 100%;
}
.hero-swiper .swiper-slide {
  position: relative;
  width: 100%; height: 100%;
  overflow: hidden;
  color: #fff;
  display: flex; align-items: center;
}
.hero-slide__bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.08);
  will-change: transform;
}
/* Ken Burns slow zoom on active slide */
.hero-swiper .swiper-slide-active .hero-slide__bg {
  animation: kenburns 9000ms ease-out forwards;
}
@keyframes kenburns {
  from { transform: scale(1.08); }
  to   { transform: scale(1.0); }
}
.hero-slide__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(110deg,
      rgba(15,79,42,.72) 0%,
      rgba(31,122,63,.42) 38%,
      rgba(15,79,42,.30) 70%,
      rgba(15,25,15,.55) 100%
    );
}
.hero-slide__inner {
  position: relative; z-index: 2;
  width: 100%;
  padding: 0 32px;
}
/* Hero slide — text + CTA block positioned slightly above the slide's vertical center
   so that CTA sits above the slide controls at the bottom (clear hierarchy) */
.hero-swiper .swiper-slide {
  align-items: flex-start;
  padding-top: 8vh;
}
@media (max-width: 1099px) {
  .hero-swiper .swiper-slide { padding-top: 6vh; }
}
@media (max-width: 720px) {
  .hero-swiper .swiper-slide {
    align-items: center;
    padding-top: 0;
  }
}

/* CTA spacing inside the text block (margin from desc) */
.hero-slide__cta { margin-top: 40px; }
@media (max-width: 720px) {
  .hero-slide__cta { margin-top: 28px; gap: 8px; }
  .hero-slide__cta .btn { padding: 0 18px; height: 46px; font-size: 13.5px; }
}
.hero-slide__tag {
  display: inline-block;
  font-size: 12.5px; font-weight: 600;
  letter-spacing: .32em;
  padding: 9px 18px;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #E3FBE9;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s ease, transform .9s cubic-bezier(.22,.61,.36,1);
  transition-delay: .15s;
}
.hero-slide__title {
  font-size: 64px;
  font-weight: 300;
  line-height: 1.18;
  letter-spacing: -0.035em;
  margin: 32px 0 0;
  max-width: 880px;
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 1s ease, transform 1s cubic-bezier(.22,.61,.36,1);
  transition-delay: .35s;
}
.hero-slide__title strong {
  display: inline-block;
  font-weight: 800;
  background: linear-gradient(135deg, #fff 0%, #A8F2C2 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-slide__desc {
  margin-top: 28px;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(255,255,255,.82);
  max-width: 540px;
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 1s ease, transform 1s cubic-bezier(.22,.61,.36,1);
  transition-delay: .55s;
}
.hero-slide__cta {
  margin-top: 44px;
  display: flex; gap: 12px; flex-wrap: wrap;
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 1s ease, transform 1s cubic-bezier(.22,.61,.36,1);
  transition-delay: .75s;
}
.hero-swiper .swiper-slide-active .hero-slide__tag,
.hero-swiper .swiper-slide-active .hero-slide__title,
.hero-swiper .swiper-slide-active .hero-slide__desc,
.hero-swiper .swiper-slide-active .hero-slide__cta {
  opacity: 1; transform: translateY(0);
}

/* Side pagination (vertical dots) */
.hero-swiper__pagination {
  position: absolute;
  right: 48px; top: 50%; transform: translateY(-50%);
  z-index: 10;
  display: flex; flex-direction: column; gap: 14px;
}
.hero-swiper__pagination .swiper-pagination-bullet {
  width: auto; height: auto;
  background: transparent;
  opacity: 1;
  display: flex; align-items: center; gap: 14px;
  color: rgba(255,255,255,.55);
  cursor: pointer;
  margin: 0 !important;
  transition: color .3s;
}
.hero-swiper__pagination .swiper-pagination-bullet i {
  display: inline-block;
  width: 24px; height: 1px;
  background: rgba(255,255,255,.45);
  transition: all .35s ease;
}
.hero-swiper__pagination .swiper-pagination-bullet em {
  font-size: 12px; letter-spacing: .12em;
  font-style: normal;
  font-variant-numeric: tabular-nums;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .3s, transform .3s;
}
.hero-swiper__pagination .swiper-pagination-bullet-active {
  color: #fff;
}
.hero-swiper__pagination .swiper-pagination-bullet-active i {
  width: 48px; background: #A8F2C2; height: 2px;
}
.hero-swiper__pagination .swiper-pagination-bullet-active em {
  opacity: 1; transform: translateX(0);
}

/* Bottom nav strip */
.hero-swiper__nav {
  position: absolute;
  left: 0; right: 0; bottom: 48px;
  z-index: 10;
  display: flex; justify-content: space-between; align-items: center;
  pointer-events: none;
}
.hero-swiper__nav > * { pointer-events: auto; }
.hero-swiper__progress {
  display: flex; align-items: center; gap: 14px;
  color: rgba(255,255,255,.85);
  font-size: 13.5px; letter-spacing: .12em;
  font-variant-numeric: tabular-nums;
}
.hero-swiper__bar {
  width: 180px; height: 1.5px;
  background: rgba(255,255,255,.22);
  position: relative; display: inline-block;
  border-radius: 1px; overflow: hidden;
}
.hero-swiper__bar i {
  position: absolute; top: 0; left: 0;
  height: 100%; width: 0%;
  background: linear-gradient(90deg, #A8F2C2, #fff);
  transform-origin: left;
}
.hero-swiper__bar.is-running i {
  animation: heroBarFill var(--auto-duration, 6000ms) linear forwards;
}
@keyframes heroBarFill {
  from { width: 0%; }
  to   { width: 100%; }
}
.hero-swiper__current,
.hero-swiper__total { font-weight: 700; }
.hero-swiper__total { color: rgba(255,255,255,.5); }

.hero-swiper__btns {
  display: flex; gap: 10px;
}
.hero-swiper__btn {
  width: 50px; height: 50px;
  border: 1px solid rgba(255,255,255,.32);
  border-radius: 50%;
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.04);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: all .25s ease;
}
.hero-swiper__btn:hover {
  background: #fff; color: var(--green-900);
  border-color: #fff;
  transform: translateY(-1px);
}

/* Stats overlay (bottom-left of hero) */
.hero-fs__stats {
  position: absolute;
  left: 0; right: 0;
  bottom: 130px;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(3, max-content);
  gap: 56px;
  pointer-events: none;
  padding: 0 32px;
  max-width: var(--max);
}
.hero-fs__stats .stat__num {
  font-size: 38px; font-weight: 300;
  letter-spacing: -0.02em;
  color: #fff;
  display: block;
}
.hero-fs__stats .stat__num em {
  font-style: normal; font-weight: 500;
  font-size: 18px;
  color: #A8F2C2;
  margin-left: 4px;
}
.hero-fs__stats .stat__label {
  display: block; margin-top: 6px;
  font-size: 11.5px; letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255,255,255,.62);
}

/* Scroll indicator */
.hero-fs__scroll {
  position: absolute;
  left: 50%; bottom: 26px;
  transform: translateX(-50%);
  z-index: 4;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,.6);
  font-size: 10.5px; letter-spacing: .35em;
  pointer-events: none;
}
.hero-fs__scroll i {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, #A8F2C2, transparent);
  background-size: 100% 200%;
  animation: scrollLine 2.4s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { background-position: 0% -200%; }
  100% { background-position: 0% 200%; }
}

/* -------- Reveal on scroll animations -------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity .95s cubic-bezier(.22,.61,.36,1),
    transform .95s cubic-bezier(.22,.61,.36,1);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal--delay-1.is-visible { transition-delay: .12s; }
.reveal--delay-2.is-visible { transition-delay: .24s; }
.reveal--delay-3.is-visible { transition-delay: .36s; }
.reveal--delay-4.is-visible { transition-delay: .48s; }

/* -------- Section refinements (premium feel) -------- */
.section { padding: 160px 0; }

/* About section — add subtle leaf-toned gradient background */
.section--leaf {
  background:
    radial-gradient(60% 70% at 85% 20%, rgba(46,164,86,.06) 0%, transparent 60%),
    radial-gradient(40% 60% at 10% 85%, rgba(168,242,194,.10) 0%, transparent 65%),
    linear-gradient(180deg, #FCFEFC 0%, #fff 100%);
}

/* Section eyebrow refinement — left-aligned only */
.about__copy .eyebrow,
.newsdata__head .eyebrow {
  position: relative;
  padding-left: 28px;
}
.about__copy .eyebrow::before,
.newsdata__head .eyebrow::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 18px; height: 1.5px;
  background: var(--green-700);
}

/* Title heading — larger, lighter */
.section__title {
  font-weight: 300;
}
.section__title strong,
.section__title b { font-weight: 700; }
.section__title .text-green {
  font-weight: 800;
}

/* Business section refinement — softer cards */
.business { background: linear-gradient(180deg, var(--gray-50) 0%, #fff 100%); }

/* Biz cards — slower hover, refined shadow */
.biz-card {
  border-radius: 22px;
  transition: all .45s cubic-bezier(.22,.61,.36,1);
}
.biz-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 70px rgba(15,79,42,.14);
}
.biz-card__img {
  transition: transform .9s ease;
  overflow: hidden;
}
.biz-card { overflow: hidden; }
.biz-card:hover .biz-card__img {
  transform: scale(1.06);
}

/* Banner strip — bigger, more breathing room */
.banner-strip__inner {
  padding: 120px 32px;
}
.banner-strip__title {
  font-size: 40px;
  font-weight: 300;
}
.banner-strip__title span {
  font-weight: 800;
}

/* News & Data — refined */
.newsdata__title {
  font-weight: 300;
}
.newsdata__title::before {
  content: ''; display: inline-block;
  width: 6px; height: 6px;
  background: var(--green-500);
  border-radius: 50%;
  margin-right: 12px; margin-bottom: 4px;
  vertical-align: middle;
}

/* CTA — more elegant */
.cta__inner { padding: 92px 32px; }
.cta__title {
  font-size: 32px; font-weight: 300;
  letter-spacing: -0.02em;
}

/* Disable focus-visible outline conflicts on swiper bullets */
.hero-swiper__pagination .swiper-pagination-bullet:focus { outline: none; }
.hero-swiper__btn:focus { outline: none; }

/* Mobile / tablet adjustments for slider */
@media (max-width: 1100px) {
  .hero-fs { height: calc(100vh - 80px); min-height: 600px; }
  .hero-slide__title { font-size: 48px; }
  .hero-slide__desc { font-size: 16px; }
  .hero-swiper__pagination { right: 24px; }
  .hero-fs__stats { bottom: 120px; gap: 28px; grid-template-columns: repeat(3,1fr); }
  .hero-fs__stats .stat__num { font-size: 28px; }
  .section { padding: 110px 0; }
  .banner-strip__inner { padding: 80px 32px; }
}
@media (max-width: 720px) {
  .hero-fs { height: calc(100vh - 64px); min-height: 560px; }
  .hero-slide__inner { padding: 0 20px; }
  .hero-slide__title { font-size: 30px; }
  .hero-slide__desc { font-size: 14.5px; margin-top: 18px; }
  .hero-slide__tag { font-size: 11px; padding: 6px 12px; letter-spacing: .22em; }
  .hero-slide__cta { margin-top: 28px; }
  .hero-swiper__pagination { right: 14px; gap: 10px; }
  .hero-swiper__pagination .swiper-pagination-bullet i { width: 14px; }
  .hero-swiper__pagination .swiper-pagination-bullet em { display: none; }
  .hero-swiper__pagination .swiper-pagination-bullet-active i { width: 28px; }
  .hero-swiper__nav { bottom: 24px; padding: 0 12px; }
  .hero-swiper__bar { width: 80px; }
  .hero-swiper__btn { width: 42px; height: 42px; }
  .hero-fs__stats { display: none; }
  .hero-fs__scroll { display: none; }
  .section { padding: 72px 0; }
  .cta__title { font-size: 22px; }
  .banner-strip__title { font-size: 24px; }
}

/* Make body have premium typography */
body { letter-spacing: -0.005em; }

/* ---------- Responsive (간이) ---------- */
@media (max-width: 1100px) {
  .hero__title { font-size: 44px; }
  .section__title { font-size: 34px; }
  .biz-grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid { grid-template-columns: 1fr; gap:48px; }
  .about__visual { max-width: 560px; }
  .newsdata__grid { grid-template-columns: 1fr; gap:48px; }
  .footer__top { grid-template-columns: 1fr; gap:48px; }
  .item-grid, .item-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(3, 1fr); }
  .feature-list, .feature-list--4 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .value-grid { grid-template-columns: repeat(3, 1fr); }
  .reg-list { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .container { padding: 0 20px; }
  .header__actions .btn--primary { display: none; }
  .header__inner { height: 64px; }
  .hero { min-height: 560px; }
  .hero__inner { padding: 80px 20px 60px; }
  .hero__title { font-size: 32px; }
  .hero__stats { grid-template-columns: 1fr 1fr; gap:24px; }
  .section { padding: 72px 0; }
  .section__title { font-size: 26px; }
  .biz-grid { grid-template-columns: 1fr; }
  .cta__inner { flex-direction: column; align-items: flex-start; }
  .footer__menus { grid-template-columns: 1fr 1fr; }

  .sub-hero__title { font-size: 28px; }
  .sub-hero__inner { padding: 60px 20px 40px; }
  .sub-section { padding: 56px 0; }
  .sub-section__title { font-size: 24px; }
  .sub-tabs { top: 64px; }
  .item-grid, .item-grid--2, .item-grid--4 { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-list, .feature-list--2, .feature-list--4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .history::before { left: 70px; }
  .history__item { padding-left: 96px; }
  .history__year { width: 60px; font-size: 15px; }
  .history__item::after { left: 66px; }
  .org-row { grid-template-columns: repeat(2, 1fr); }
  .info-table th { width: 110px; padding: 14px; font-size: 13.5px; }
  .info-table td { padding: 14px; font-size: 13.5px; }
  .board th, .board td { padding: 12px 8px; font-size: 13px; }
  .board .col-num, .board .col-views { display: none; }

  .value-grid { grid-template-columns: 1fr 1fr; }
  .quote-box { padding: 40px 24px; }
  .quote-box__text { font-size: 19px; }
  .intro-block__lead { font-size: 19px; }
}

/* =========================================================
   READABILITY & MOBILE RESPONSIVE
   ========================================================= */

/* ---------- Readability ---------- */
.section__desc { line-height: 1.85; }
.content-block { font-size: 16px; line-height: 1.9; }
.about__keys p { font-size: 15px; }
.biz-card p { font-size: 14.5px; line-height: 1.72; }
.news-list li { padding: 22px 4px; }
.data-list li { padding: 20px 4px; }
.footer__addr { line-height: 1.9; font-size: 14px; }
.newsdata__head { padding-bottom: 20px; margin-bottom: 12px; }
.feature-card p { line-height: 1.75; }
.intro-block__desc { line-height: 1.9; }
.content-block p + p { margin-top: 20px; }
.contact-info p { line-height: 1.75; }

/* ---------- Mobile Hamburger ---------- */
.mob-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 42px; height: 42px;
  gap: 5px;
  border-radius: 8px;
  position: relative;
  z-index: 210;
}
.mob-toggle:hover { background: var(--gray-100); }
.mob-toggle span {
  display: block;
  width: 18px; height: 2px;
  background: var(--gray-900);
  border-radius: 1px;
  transition: all .3s ease;
}
body.mob-open { overflow: hidden; }
body.mob-open .mob-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.mob-open .mob-toggle span:nth-child(2) { opacity: 0; }
body.mob-open .mob-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Mobile Nav (<=720px) ---------- */
@media (max-width: 720px) {
  .mob-toggle { display: flex; }
  .topbar { display: none; }

  body.mob-open .header { z-index: 9999; }
  body.mob-open::before {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,.45);
    z-index: 9998;
  }

  .gnb {
    display: flex;
    position: fixed;
    top: 0; right: 0;
    width: 85%; max-width: 320px;
    height: 100vh; height: 100dvh;
    background: #fff;
    z-index: 200;
    flex-direction: column;
    justify-content: flex-start;
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.4,0,.2,1);
    box-shadow: -8px 0 30px rgba(0,0,0,.1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 72px 0 40px;
  }
  body.mob-open .gnb { transform: translateX(0); }

  .gnb__list {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }
  .gnb__item { border-bottom: 1px solid var(--gray-100); }
  .gnb__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    font-size: 16px;
    width: 100%;
  }
  .gnb__link::after {
    position: static;
    left: auto; right: auto; bottom: auto;
    width: 7px; height: 7px;
    background: none;
    border-right: 1.5px solid var(--gray-500);
    border-bottom: 1.5px solid var(--gray-500);
    transform: rotate(45deg);
    transform-origin: center;
    transition: transform .25s ease;
    flex-shrink: 0;
  }
  .gnb__item:hover .gnb__link { color: inherit; }
  .gnb__item:hover .gnb__link::after { transform: rotate(45deg); }
  .gnb__item.is-sub-open > .gnb__link {
    color: var(--green-700);
    background: var(--green-50);
  }
  .gnb__item.is-sub-open > .gnb__link::after {
    transform: rotate(225deg);
    border-color: var(--green-700);
  }

  .gnb .gnb__item .gnb__panel {
    position: static;
    transform: none;
    min-width: auto;
    border: none;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    pointer-events: auto;
    transition: max-height .3s ease, opacity .25s ease, padding .3s ease;
    background: var(--gray-50);
  }
  .gnb .gnb__item:hover .gnb__panel,
  .gnb .gnb__item:focus-within .gnb__panel {
    opacity: 0; max-height: 0; padding: 0;
  }
  .gnb .gnb__item.is-sub-open .gnb__panel {
    opacity: 1;
    max-height: 500px;
    padding: 8px 0;
  }
  .gnb__panel ul li a {
    padding: 12px 24px 12px 40px;
    border-radius: 0;
    font-size: 14.5px;
  }
  .gnb__panel ul li a:hover { background: var(--green-100); }
  .gnb__underlay { display: none; }

  .footer__bottom-inner {
    flex-direction: column;
    height: auto;
    padding: 16px 0;
    gap: 8px;
    text-align: center;
  }
  .footer__bottom-inner ul { flex-wrap: wrap; justify-content: center; }

  .banner-strip__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .news-list li {
    grid-template-columns: 50px 1fr;
    gap: 10px;
  }
  .news-list__date { grid-column: 1 / -1; font-size: 12.5px; }
  .data-list li {
    grid-template-columns: 36px 1fr;
    gap: 12px;
  }
  .data-list__icon { width: 36px; height: 36px; border-radius: 8px; }
  .data-list__date { grid-column: 1 / -1; font-size: 12.5px; }

  .contact-info { border-radius: 14px; padding: 28px 22px; }
  .cta__actions { flex-direction: column; align-items: flex-start; gap: 16px; }
  .cta__actions .btn { width: 100%; justify-content: center; }
}

/* ---------- Small Mobile (<=480px) ---------- */
@media (max-width: 480px) {
  .hero-slide__title { font-size: 26px; }
  .hero-slide__desc { font-size: 13.5px; }
  .section__title { font-size: 22px; }
  .biz-card__body { padding: 20px 18px 22px; }
  .biz-card h3 { font-size: 18px; }
  .cta__inner { padding: 48px 20px; }
  .cta__phone strong { font-size: 20px; }
  .footer__menus { grid-template-columns: 1fr; gap: 24px; }
  .sub-hero__title { font-size: 24px; }
  .sub-section__title { font-size: 20px; }
  .about__badge { width: 100px; height: 100px; }
  .about__badge strong { font-size: 14px; }
  .about__badge span { font-size: 9px; }
  .quote-box { padding: 32px 20px; }
  .quote-box__text { font-size: 17px; }
  .intro-block__lead { font-size: 17px; }
  .history__item { padding-left: 80px; }
  .history::before { left: 54px; }
  .history__year { width: 44px; font-size: 14px; }
  .history__item::after { left: 50px; }
  .product-detail__head { gap: 10px; }
  .product-detail__title { font-size: 20px; }
  .cert-grid { grid-template-columns: 1fr; }
  .org-row { grid-template-columns: 1fr; gap: 16px; }
  .info-table { font-size: 13px; }
  .info-table th { width: 90px; padding: 12px 10px; font-size: 12.5px; }
  .info-table td { padding: 12px 10px; font-size: 13px; }
}