:root {
  --red: #aa0000;
  --red-dark: #760000;
  --ink: #171717;
  --charcoal: #242424;
  --muted: #6f706f;
  --line: #d9d6d1;
  --warm: #f2f0ec;
  --paper: #fbfaf7;
  --white: #ffffff;
  --silicone: #667a86;
  --epoxy: #a5483c;
  --uv: #6b58a6;
  --anaerobic: #8a6a2f;
  --instant: #257c8e;
  --shadow: 0 20px 70px rgba(30, 22, 18, 0.12);
  --radius: 18px;
  --shell: min(1240px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", Inter, Arial, sans-serif;
  line-height: 1.6;
  word-break: keep-all;
  overflow-wrap: break-word;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.shell { width: var(--shell); margin-inline: auto; }
.section-pad { padding: 120px 0; }
.section-dark { background: var(--ink); color: var(--white); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; left: 16px; top: -80px; background: var(--white); color: var(--ink); padding: 12px 18px; border-radius: 8px; transition: top .2s; }
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 250, 247, .93);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(23, 23, 23, .08);
}
.header-inner { height: 78px; display: flex; align-items: center; gap: 34px; }
.brand { width: 154px; height: 50px; overflow: hidden; background: transparent; flex: 0 0 auto; }
.logo-lockup { position: relative; display: block; width: 100%; height: 100%; }
.logo-lockup img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.main-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; font-size: 14px; font-weight: 700; }
.main-nav > a, .nav-product-dropdown > a { position: relative; padding: 28px 0 25px; }
.main-nav > a::after, .nav-product-dropdown > a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 20px; height: 2px; background: var(--red); transition: right .25s ease; }
.main-nav > a:hover::after, .main-nav > a:focus-visible::after, .nav-product-dropdown > a:hover::after, .nav-product-dropdown > a:focus-visible::after { right: 0; }
.main-nav > a.active::after, .nav-product-dropdown > a.active::after { right: 0; }
.nav-product-dropdown { position: relative; align-self: stretch; display: flex; align-items: center; }
.submenu-toggle { display: none; }
.nav-about-dropdown > .submenu-toggle { display: none !important; }
.nav-about-dropdown > .submenu-toggle { width: 18px; height: 24px; display: grid; place-items: center; padding: 0; border: 0; background: transparent; color: var(--red); font-size: 0; }
.nav-about-dropdown > .submenu-toggle::after { content: "⌄"; font-size: 14px; line-height: 1; transition: transform .2s; }
.product-mega-menu {
  position: absolute;
  z-index: 80;
  left: 50%;
  top: 100%;
  width: min(700px, calc(100vw - 48px));
  padding: 24px;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 28px 70px rgba(0,0,0,.16);
  opacity: 0;
  visibility: hidden;
  transform: translate(-38%, 10px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.nav-product-dropdown:hover .product-mega-menu, .nav-product-dropdown:focus-within .product-mega-menu { opacity: 1; visibility: visible; transform: translate(-38%, 0); }
.nav-solution-dropdown .product-mega-menu { width: min(760px, calc(100vw - 48px)); transform: translate(-48%, 10px); }
.nav-solution-dropdown:hover .product-mega-menu, .nav-solution-dropdown:focus-within .product-mega-menu { transform: translate(-48%, 0); }
.nav-resource-dropdown .product-mega-menu { transform: translate(-67%, 10px); }
.nav-resource-dropdown:hover .product-mega-menu, .nav-resource-dropdown:focus-within .product-mega-menu { transform: translate(-67%, 0); }
.nav-about-dropdown .product-mega-menu { width: min(650px, calc(100vw - 48px)); transform: translate(-82%, 10px); }
.nav-about-dropdown:hover .product-mega-menu, .nav-about-dropdown:focus-within .product-mega-menu { transform: translate(-82%, 0); }
.nav-about-dropdown.mobile-open .product-mega-menu { opacity: 1; visibility: visible; transform: translate(-82%, 0); }
.nav-about-dropdown.mobile-open > .submenu-toggle::after { transform: rotate(180deg); }
.product-mega-title { padding: 3px 20px 0 0; border-right: 1px solid var(--line); }
.product-mega-title small, .product-mega-title strong { display: block; }
.product-mega-title small { color: var(--red); font-size: 9px; letter-spacing: .12em; }
.product-mega-title strong { margin-top: 11px; font-size: 19px; line-height: 1.35; }
.product-mega-links { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.product-mega-links a { min-width: 0; padding: 13px 14px; background: #f4f2ee; transition: background .2s, color .2s; }
.product-mega-links.five-item-menu a:last-child { grid-column: 1 / -1; }
.product-mega-links a:hover, .product-mega-links a:focus-visible { background: var(--red); color: var(--white); }
.product-mega-links span, .product-mega-links strong, .product-mega-links small { display: block; }
.product-mega-links span { color: var(--red); font-size: 8px; font-weight: 900; letter-spacing: .1em; }
.product-mega-links strong { margin-top: 4px; font-size: 14px; }
.product-mega-links small { margin-top: 3px; color: var(--muted); font-size: 9px; font-weight: 500; }
.product-mega-links a:hover span, .product-mega-links a:focus-visible span { color: #ffb2b2; }
.product-mega-links a:hover small, .product-mega-links a:focus-visible small { color: rgba(255,255,255,.68); }
.header-actions { display: flex; align-items: center; gap: 22px; }
.language-switch { display: flex; align-items: center; gap: 5px; font-size: 12px; color: #8a8a8a; }
.lang-btn { border: 0; background: transparent; padding: 6px 4px; font-weight: 800; color: #aaa; }
.lang-btn.active { color: var(--red); }
.mini-cta { background: var(--red); color: var(--white); min-height: 42px; display: inline-flex; align-items: center; justify-content: center; padding: 0 18px; font-size: 13px; font-weight: 800; }
.menu-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: transparent; padding: 10px; }
.menu-toggle > span:not(.sr-only) { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px auto; transition: transform .25s, opacity .25s; }

.hero { position: relative; overflow: hidden; min-height: calc(100svh - 78px); display: flex; flex-direction: column; justify-content: center; isolation: isolate; }
.hero-slides, .hero-slide, .hero-overlay { position: absolute; inset: 0; }
.hero-slides { z-index: -3; }
.hero-slide { background-position: center; background-size: cover; opacity: 0; transform: scale(1.045); transition: opacity 1s ease, transform 7s ease; }
.hero-slide:first-child { background-position: center 62%; }
.hero-slide:nth-child(2) { background-position: center 55%; }
.hero-slide:nth-child(3) { background-position: center; }
.hero-slide.active { opacity: 1; transform: scale(1); }
.hero-overlay { z-index: -2; background: linear-gradient(90deg, rgba(12,12,12,.95) 0%, rgba(12,12,12,.82) 39%, rgba(12,12,12,.34) 72%, rgba(12,12,12,.52) 100%), linear-gradient(0deg, rgba(8,8,8,.64), transparent 52%); }
.hero::before { content: ""; position: absolute; z-index: -1; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 70px 70px; mask-image: linear-gradient(to right, black, transparent 72%); }
.hero-grid { position: relative; z-index: 2; width: var(--shell); min-height: calc(100svh - 126px); display: flex; align-items: center; padding: 82px 0 92px; }
.hero-copy { width: min(760px, 70%); text-shadow: 0 2px 28px rgba(0,0,0,.42); }
.eyebrow, .section-number { display: block; margin: 0 0 22px; color: var(--red); font-size: 11px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.hero .eyebrow { color: #f17272; }
.hero h1 { font-size: clamp(64px, 6.4vw, 104px); line-height: .96; letter-spacing: -.055em; margin: 0; font-weight: 850; }
.hero h1::after { content: ""; display: block; width: 86px; height: 6px; background: var(--red); margin: 36px 0 30px; }
.hero-lead { max-width: 670px; margin: 0 0 34px; color: rgba(255,255,255,.82); font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 40px; }
.btn { min-height: 54px; display: inline-flex; align-items: center; justify-content: space-between; gap: 42px; padding: 0 22px; border: 1px solid rgba(255,255,255,.26); font-weight: 800; font-size: 14px; transition: transform .2s, background .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--red); border-color: var(--red); }
.btn-ghost { background: transparent; }
.hero-capabilities { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-capabilities span { border: 1px solid rgba(255,255,255,.3); border-radius: 999px; padding: 7px 13px; color: rgba(255,255,255,.82); font-size: 12px; backdrop-filter: blur(8px); background: rgba(0,0,0,.12); }
.hero-controls { position: absolute; right: 0; bottom: 92px; display: flex; gap: 9px; }
.hero-dot { width: 48px; height: 40px; border: 1px solid rgba(255,255,255,.34); background: rgba(10,10,10,.24); color: rgba(255,255,255,.62); font-size: 10px; font-weight: 900; letter-spacing: .08em; backdrop-filter: blur(8px); transition: width .3s ease, background .3s ease, color .3s ease; }
.hero-dot.active { width: 70px; background: var(--red); border-color: var(--red); color: var(--white); }
.hero-slide-info { position: absolute; right: 0; bottom: 144px; display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-left: 2px solid var(--red); background: rgba(10,10,10,.36); backdrop-filter: blur(9px); }
.hero-slide-info span { color: #f17272; font-size: 10px; font-weight: 900; letter-spacing: .12em; }
.hero-slide-info strong { font-size: 11px; letter-spacing: .11em; }
.hero-marquee { position: relative; z-index: 3; border-top: 1px solid rgba(255,255,255,.1); overflow: hidden; white-space: nowrap; color: rgba(255,255,255,.22); font-size: 11px; letter-spacing: .18em; padding: 15px 0; }
.hero-marquee div { width: max-content; animation: marquee 34s linear infinite; }
@keyframes marquee { to { transform: translateX(-50%); } }

.section-heading { margin-bottom: 48px; }
.split-heading { display: grid; grid-template-columns: 1fr .75fr; gap: 80px; align-items: end; }
.section-heading h2, .selector-copy h2, .solutions-copy h2, .about-title h2, .contact-copy h2 { margin: 0; font-size: clamp(42px, 5vw, 68px); line-height: 1.1; letter-spacing: -.045em; }
.section-heading p { margin: 0 0 5px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.category-card { position: relative; min-height: 430px; overflow: hidden; border-radius: var(--radius); color: var(--white); }
.category-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .65s ease, filter .65s ease; filter: saturate(.72) contrast(1.04); }
.category-card:hover img { transform: scale(1.055); filter: saturate(1) contrast(1.07); }
.category-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(12,12,12,.03) 20%, rgba(15,15,15,.9) 92%); }
.silicone .category-overlay { background: linear-gradient(180deg, rgba(21,44,59,.06) 16%, rgba(39,65,77,.95) 92%); }
.epoxy .category-overlay { background: linear-gradient(180deg, rgba(52,20,18,.04) 16%, rgba(77,31,27,.95) 92%); }
.uv .category-overlay { background: linear-gradient(180deg, rgba(51,40,87,.02) 10%, rgba(50,40,88,.96) 92%); }
.anaerobic .category-overlay { background: linear-gradient(180deg, rgba(76,56,20,.02) 10%, rgba(91,67,25,.97) 92%); }
.instant .category-overlay { background: linear-gradient(180deg, rgba(16,68,78,.02) 10%, rgba(23,85,97,.96) 92%); }
.silicone.category-card img { object-position: 54% center; }
.epoxy.category-card img { object-position: 56% center; }
.uv.category-card img { object-position: 52% center; }
.anaerobic.category-card img { object-position: center 46%; }
.instant.category-card img { object-position: center 44%; }
.category-content { position: absolute; inset: auto 34px 30px; }
.category-code { font-size: 10px; font-weight: 900; letter-spacing: .14em; color: rgba(255,255,255,.7); }
.category-content h3 { margin: 9px 0 7px; font-size: 30px; letter-spacing: -.03em; }
.category-content p { max-width: 480px; margin: 0 0 18px; color: rgba(255,255,255,.76); font-size: 14px; }
.category-content a { display: inline-flex; align-items: center; gap: 10px; border-bottom: 1px solid rgba(255,255,255,.55); font-size: 13px; font-weight: 800; padding-bottom: 4px; }

.selector-section { position: relative; overflow: hidden; background: var(--red); color: var(--white); }
.selector-section::before { content: ""; position: absolute; right: -180px; top: -280px; width: 720px; height: 720px; border: 1px solid rgba(255,255,255,.15); border-radius: 50%; box-shadow: 0 0 0 90px rgba(255,255,255,.035), 0 0 0 180px rgba(255,255,255,.025); }
.selector-layout { position: relative; display: grid; grid-template-columns: .68fr 1.32fr; gap: 70px; align-items: start; }
.section-number.light { color: rgba(255,255,255,.58); }
.selector-copy p, .solutions-copy > p { color: rgba(255,255,255,.72); font-size: 15px; margin: 28px 0 0; }
.selector-panel { background: var(--paper); color: var(--ink); padding: 34px; border-radius: 16px; box-shadow: 0 30px 90px rgba(75,0,0,.3); }
.selector-fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.selector-fields label > span, .inquiry-form label > span { display: block; margin-bottom: 8px; color: var(--muted); font-size: 11px; font-weight: 900; letter-spacing: .05em; text-transform: uppercase; }
select, input, textarea { width: 100%; border: 1px solid var(--line); background: var(--white); color: var(--ink); border-radius: 0; outline: none; }
select { min-height: 54px; padding: 0 38px 0 14px; }
input { min-height: 52px; padding: 0 14px; }
textarea { padding: 13px 14px; resize: vertical; }
select:focus, input:focus, textarea:focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(170,0,0,.08); }
.finder-button { width: 100%; min-height: 58px; border: 0; margin-top: 15px; padding: 0 20px; background: var(--ink); color: var(--white); display: flex; align-items: center; justify-content: space-between; font-weight: 850; }
.finder-result { display: grid; grid-template-columns: 72px 1fr; gap: 18px; align-items: center; margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--line); }
.result-mark { width: 68px; height: 68px; border-radius: 50%; display: grid; place-items: center; background: var(--silicone); color: var(--white); font-weight: 900; }
.finder-result small, .finder-result strong { display: block; }
.finder-result small { color: var(--muted); font-size: 10px; font-weight: 900; letter-spacing: .08em; }
.finder-result strong { margin: 4px 0 2px; font-size: 18px; }
.finder-result p { margin: 0; color: var(--muted); font-size: 13px; }

.featured { background: var(--warm); }
.product-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.product-card { background: var(--white); border: 1px solid #e7e4df; overflow: hidden; transition: transform .25s, box-shadow .25s; }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.packshot { position: relative; height: 330px; overflow: hidden; display: flex; align-items: flex-end; justify-content: center; background: linear-gradient(155deg, #efeeeb, #fff 55%, #e6e3de); }
.packshot::before { content: ""; position: absolute; width: 240px; height: 240px; border: 1px solid rgba(0,0,0,.07); border-radius: 50%; top: 30px; }
.packshot::after { content: ""; position: absolute; bottom: 27px; width: 170px; height: 20px; border-radius: 50%; background: rgba(0,0,0,.16); filter: blur(12px); }
.pack-body { position: relative; z-index: 3; width: 122px; height: 214px; padding: 24px 12px; border-radius: 8px 8px 16px 16px; background: #f9f9f7; border: 1px solid #dedbd6; box-shadow: inset -14px 0 22px rgba(0,0,0,.06), 0 16px 32px rgba(0,0,0,.16); transform: translateY(-30px) rotate(-2deg); }
.pack-logo { display: block; width: 100%; height: 28px; object-fit: cover; object-position: center; background: var(--red); }
.pack-body b { display: block; margin-top: 28px; font-size: 19px; letter-spacing: -.03em; }
.pack-body small { display: block; margin-top: 6px; color: #777; font-size: 8px; letter-spacing: .08em; }
.pack-cap { position: absolute; z-index: 4; bottom: 241px; width: 80px; height: 26px; border-radius: 6px 6px 3px 3px; background: #353535; box-shadow: inset 0 -5px 0 rgba(255,255,255,.08); }
.pack-nozzle { position: absolute; z-index: 3; bottom: 266px; width: 28px; height: 42px; clip-path: polygon(25% 0, 75% 0, 100% 100%, 0 100%); background: #dad8d4; }
.epoxy-pack .pack-body b { color: var(--epoxy); }
.uv-pack .pack-body b { color: var(--uv); }
.anaerobic-pack .pack-body b { color: var(--anaerobic); font-size: 16px; }
.instant-pack .pack-body b { color: var(--instant); }
.silicone-pack .pack-body b { color: var(--silicone); }
.product-meta { padding: 23px; }
.product-meta > span { color: var(--muted); font-size: 10px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.product-meta h3 { margin: 9px 0 14px; font-size: 20px; line-height: 1.35; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 25px; }
.tags span { background: var(--warm); border-radius: 999px; padding: 5px 9px; color: #666; font-size: 10px; }
.product-meta a { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); padding-top: 15px; color: var(--red); font-size: 12px; font-weight: 850; }

.solutions { background: #1e2020; color: var(--white); overflow: hidden; }
.solutions-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 86px; align-items: center; }
.solutions-visual { position: relative; min-height: 680px; }
.image-stack { position: absolute; overflow: hidden; background: var(--white); box-shadow: 0 30px 70px rgba(0,0,0,.28); }
.image-stack img { width: 100%; height: 100%; object-fit: cover; }
.primary-image { left: 0; top: 0; width: 76%; aspect-ratio: .82; }
.secondary-image { right: 0; bottom: 0; width: 44%; aspect-ratio: 1; border: 12px solid #1e2020; }
.solutions-label { position: absolute; left: -10px; bottom: 30px; writing-mode: vertical-rl; transform: rotate(180deg); color: rgba(255,255,255,.42); font-size: 9px; letter-spacing: .14em; }
.solutions-copy > p { margin-bottom: 34px; }
.method-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.16); }
.method-list li { display: grid; grid-template-columns: 50px 1fr; gap: 16px; align-items: center; padding: 17px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.method-list li > span { color: #f16a6a; font-size: 11px; font-weight: 900; }
.method-list strong, .method-list small { display: block; }
.method-list strong { font-size: 15px; }
.method-list small { margin-top: 2px; color: rgba(255,255,255,.52); font-size: 11px; }

.resources { background: var(--paper); }
.resource-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.resource-card { min-height: 330px; padding: 32px; border: 1px solid var(--line); display: flex; flex-direction: column; background: var(--white); }
.resource-type { display: inline-flex; width: fit-content; padding: 5px 9px; background: var(--ink); color: var(--white); font-size: 10px; font-weight: 900; letter-spacing: .08em; }
.resource-card h3 { margin: 45px 0 12px; font-size: 25px; }
.resource-card p { margin: 0; color: var(--muted); font-size: 14px; }
.resource-card a { margin-top: auto; display: flex; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 16px; color: var(--red); font-size: 12px; font-weight: 850; }
.resource-card.highlight { background: var(--red); color: var(--white); border-color: var(--red); }
.resource-card.highlight .resource-type { background: var(--white); color: var(--red); }
.resource-card.highlight p { color: rgba(255,255,255,.74); }
.resource-card.highlight a { color: var(--white); border-color: rgba(255,255,255,.3); }

.about-band { background: #dedbd5; }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
.about-text > p { margin: 12px 0 40px; font-size: 19px; line-height: 1.9; color: #444; }
.about-pillars { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(0,0,0,.17); }
.about-pillars > div { padding: 20px 16px 0 0; }
.about-pillars strong, .about-pillars span { display: block; }
.about-pillars strong { font-size: 14px; }
.about-pillars span { margin-top: 4px; color: var(--muted); font-size: 11px; }

.contact { background: #f0ede7; }
.contact-heading-grid { margin-bottom: 36px; }
.contact-copy { display: grid; grid-template-columns: minmax(0, .92fr) minmax(360px, .78fr); grid-template-rows: auto auto; column-gap: 90px; align-items: end; }
.contact-copy > .section-number { grid-column: 1; grid-row: 1; }
.contact-copy > h2 { grid-column: 1; grid-row: 2; max-width: 650px; margin-top: 10px; font-size: clamp(46px, 5.5vw, 72px); }
.contact-copy > p { grid-column: 2; grid-row: 2; max-width: 570px; color: var(--muted); margin: 0 0 8px; font-size: 15px; line-height: 1.8; }
.contact-note { display: flex; gap: 12px; align-items: flex-start; padding-top: 20px; border-top: 1px solid var(--line); }
.contact-note > span { color: var(--red); font-size: 20px; }
.contact-note p { margin: 0; }
.contact-note small { color: var(--muted); }
.contact-main-grid { display: grid; grid-template-columns: minmax(330px, .76fr) minmax(0, 1.24fr); gap: 18px; align-items: stretch; }
.contact-details { order: 1; min-height: 100%; padding: 38px 34px; position: relative; overflow: hidden; background: #171717; color: #fff; }
.contact-details::after { content: ""; position: absolute; right: -120px; bottom: -120px; width: 280px; height: 280px; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; box-shadow: 0 0 0 50px rgba(255,255,255,.025), 0 0 0 100px rgba(255,255,255,.018); pointer-events: none; }
.contact-details-heading { position: relative; z-index: 1; margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,.15); }
.contact-details-heading small, .contact-details-heading strong, .contact-details-heading span { display: block; }
.contact-details-heading small { color: #f06c6c; font-size: 8px; font-weight: 900; letter-spacing: .14em; }
.contact-details-heading strong { margin-top: 10px; font-size: 28px; }
.contact-details-heading span { margin-top: 7px; color: rgba(255,255,255,.55); font-size: 10px; line-height: 1.6; }
.contact-directory { margin-top: 28px; display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.contact-details .contact-directory { position: relative; z-index: 1; margin-top: 0; display: block; border: 0; }
.contact-details .contact-directory-item { min-height: 0; padding: 17px 0; border: 0; border-bottom: 1px solid rgba(255,255,255,.13); }
.contact-details .contact-directory-item:last-child { border-bottom: 0; }
.contact-details .contact-directory-item small { color: #f06c6c; }
.contact-details .contact-directory-item strong { color: #fff; font-size: 14px; }
.contact-details .contact-directory-item span { color: rgba(255,255,255,.45); }
.contact-details .contact-directory a:hover strong { color: #ff8b8b; }
.contact-directory-item { min-height: 104px; padding: 16px 17px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.contact-directory-item.wide { grid-column: 1 / -1; }
.contact-directory-item small, .contact-directory-item strong, .contact-directory-item span { display: block; }
.contact-directory-item small { color: var(--red); font-size: 8px; font-weight: 900; letter-spacing: .1em; }
.contact-directory-item strong { margin-top: 9px; font-size: 13px; line-height: 1.5; overflow-wrap: anywhere; }
.contact-directory-item span { margin-top: 4px; color: var(--muted); font-size: 9px; }
.contact-directory a:hover strong { color: var(--red); }
.social-contact-panel { margin-top: 58px; padding-top: 34px; display: grid; grid-template-columns: .64fr 1.36fr; gap: 58px; align-items: start; border-top: 1px solid var(--line); }
.social-contact-heading h3 { margin: 8px 0 10px; font-size: clamp(28px, 3vw, 40px); line-height: 1.12; letter-spacing: -.035em; }
.social-contact-heading p { max-width: 430px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.social-contact-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.social-contact-card { min-width: 0; padding: 16px; background: var(--warm); border: 1px solid var(--line); transition: transform .22s ease, box-shadow .22s ease; }
.social-contact-card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(18,18,18,.08); }
.social-contact-card-head { display: flex; align-items: center; gap: 10px; }
.social-contact-card-head strong, .social-contact-card-head small { display: block; }
.social-contact-card-head strong { font-size: 13px; }
.social-contact-card-head small { margin-top: 2px; color: var(--muted); font-size: 9px; }
.social-brand-icon { width: 34px; height: 34px; flex: 0 0 34px; display: grid; place-items: center; border-radius: 10px; color: #fff; }
.social-brand-icon svg { width: 22px; height: 22px; fill: currentColor; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.social-kakao .social-brand-icon { background: #fee500; color: #211f1f; }
.social-whatsapp .social-brand-icon { background: #25d366; }
.social-whatsapp .social-brand-icon circle { fill: none; stroke-width: 1.8; }
.social-whatsapp .social-brand-icon path:first-of-type { fill: none; }
.social-wechat .social-brand-icon { background: #07c160; }
.social-qr { margin: 16px 0 12px; aspect-ratio: 1; padding: 8px; display: grid; place-items: center; overflow: hidden; background: #fff; border: 1px solid rgba(0,0,0,.08); }
.social-qr img { width: 100%; height: 100%; object-fit: contain; }
.social-scan { display: block; color: var(--red); font-size: 9px; font-weight: 900; letter-spacing: .08em; }
.inquiry-form { order: 2; min-height: 100%; background: #fff; padding: 40px; border: 1px solid rgba(0,0,0,.08); }
.pending-document { margin: -6px 0 24px; padding: 18px 20px; background: #fff; border-left: 4px solid var(--red); box-shadow: 0 8px 24px rgba(18,18,18,.06); }
.pending-document[hidden] { display: none; }
.pending-document small, .pending-document strong, .pending-document span { display: block; }
.pending-document small { color: var(--red); font-size: 8px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.pending-document strong { margin-top: 7px; font-size: 20px; }
.pending-document span { margin-top: 5px; color: var(--muted); font-size: 10px; line-height: 1.55; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.inquiry-form > label, .form-row label { display: block; margin-bottom: 17px; }
.consent { display: flex !important; align-items: center; gap: 9px; }
.consent input { width: 18px; min-height: 18px; accent-color: var(--red); }
.consent span { margin: 0 !important; text-transform: none !important; font-weight: 600 !important; letter-spacing: 0 !important; }
.submit-button { width: 100%; min-height: 58px; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; border: 0; background: var(--red); color: var(--white); font-weight: 850; }
.form-status { min-height: 24px; margin: 12px 0 0; color: var(--red); font-size: 12px; font-weight: 700; }
.form-note { margin-top: 18px; padding-top: 16px; }
.form-note p { font-size: 10px; line-height: 1.55; }
.form-note > span { font-size: 16px; }

.site-footer { background: #151515; color: var(--white); padding: 72px 0 20px; }
.footer-top { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; padding-bottom: 60px; }
.footer-brand .logo-lockup { width: 190px; height: 72px; overflow: hidden; }
.footer-brand p { color: rgba(255,255,255,.56); margin-top: 18px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-links div { display: flex; flex-direction: column; gap: 9px; }
.footer-links strong { margin-bottom: 7px; color: #f06c6c; font-size: 11px; letter-spacing: .1em; }
.footer-links a { color: rgba(255,255,255,.62); font-size: 13px; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.38); font-size: 10px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1060px) {
  .main-nav { gap: 18px; }
  .hero-copy { width: min(720px, 76%); }
  .selector-layout, .solutions-grid { gap: 42px; }
  .contact-copy { column-gap: 44px; }
  .contact-main-grid { grid-template-columns: 1fr; gap: 28px; }
  .contact-main-grid .inquiry-form { order: 1; }
  .contact-main-grid .contact-details { order: 2; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 820px) {
  :root { --shell: min(100% - 32px, 720px); }
  .section-pad { padding: 82px 0; }
  .header-inner { height: 68px; }
  .brand { width: 118px; height: 42px; }
  .menu-toggle { display: block; }
  .main-nav { position: fixed; top: 68px; left: 0; right: 0; max-height: calc(100svh - 68px); overflow-y: auto; display: none; flex-direction: column; align-items: flex-start; gap: 0; padding: 22px 24px 26px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 16px 34px rgba(0,0,0,.08); }
  .main-nav.open { display: flex; }
  .main-nav > a, .nav-product-dropdown > a { width: 100%; padding: 13px 0; font-size: 16px; }
  .main-nav > a::after, .nav-product-dropdown > a::after { bottom: 8px; }
  .nav-product-dropdown { width: 100%; display: block; }
  .submenu-toggle, .nav-about-dropdown > .submenu-toggle { position: absolute; right: 0; top: 5px; width: 38px; height: 38px; display: grid; place-items: center; border: 0; background: transparent; color: var(--red); font-size: 0; font-weight: 500; transition: transform .2s; }
  .submenu-toggle::after, .nav-about-dropdown > .submenu-toggle::after { content: "⌄"; font-size: 18px; }
  .nav-product-dropdown.mobile-open .submenu-toggle::after { transform: rotate(180deg); }
  .product-mega-menu, .nav-solution-dropdown .product-mega-menu, .nav-resource-dropdown .product-mega-menu, .nav-about-dropdown .product-mega-menu { position: static; width: 100%; padding: 8px 0 0; display: none; background: transparent; border: 0; box-shadow: none; opacity: 1; visibility: visible; transform: none; }
  .nav-product-dropdown.mobile-open .product-mega-menu { display: block; }
  .product-mega-title { display: none; }
  .product-mega-links { grid-template-columns: 1fr 1fr; gap: 6px; }
  .product-mega-links a { padding: 11px 12px; background: #efede8; }
  .product-mega-links strong { font-size: 13px; }
  .header-actions { gap: 8px; }
  .hero { min-height: calc(100svh - 68px); }
  .hero-grid { min-height: calc(100svh - 116px); padding: 72px 0 112px; }
  .hero-copy { width: min(640px, 88%); }
  .hero-overlay { background: linear-gradient(90deg, rgba(12,12,12,.92) 0%, rgba(12,12,12,.75) 58%, rgba(12,12,12,.34) 100%), linear-gradient(0deg, rgba(8,8,8,.76), transparent 60%); }
  .hero h1 { font-size: clamp(52px, 13vw, 78px); }
  .hero-controls { right: 0; bottom: 70px; }
  .hero-slide-info { right: 0; bottom: 122px; }
  .split-heading, .selector-layout, .solutions-grid, .about-grid, .footer-top { grid-template-columns: 1fr; gap: 38px; }
  .contact-copy { grid-template-columns: 1fr; grid-template-rows: auto; row-gap: 0; }
  .contact-copy > .section-number, .contact-copy > h2, .contact-copy > p { grid-column: 1; grid-row: auto; }
  .contact-copy > p { margin-top: 24px; }
  .social-contact-panel { grid-template-columns: 1fr; gap: 28px; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .category-card { min-height: 390px; }
  .selector-fields { grid-template-columns: 1fr; }
  .solutions-visual { min-height: 600px; order: 2; }
  .primary-image { width: 78%; }
  .secondary-image { width: 42%; }
  .resource-grid { grid-template-columns: 1fr; }
  .resource-card { min-height: 280px; }
  .about-pillars { grid-template-columns: 1fr; }
  .about-pillars > div { padding-bottom: 16px; border-bottom: 1px solid rgba(0,0,0,.1); }
  .footer-links { gap: 20px; }
}

@media (max-width: 560px) {
  .header-inner { gap: 12px; }
  .mini-cta { min-height: 36px; padding: 0 10px; font-size: 11px; }
  .language-switch span { display: none; }
  .lang-btn { padding: 5px 3px; }
  .hero-grid { align-items: flex-start; padding-top: 58px; }
  .hero-copy { width: 100%; }
  .hero h1 { font-size: 48px; }
  .hero-lead { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .hero-capabilities { gap: 7px; }
  .hero-capabilities span { padding: 6px 10px; font-size: 11px; }
  .hero-slide:first-child { background-position: 62% center; }
  .hero-slide:nth-child(2) { background-position: 58% center; }
  .hero-slide:nth-child(3) { background-position: 58% center; }
  .hero-controls { left: 0; right: auto; bottom: 70px; }
  .hero-slide-info { left: 0; right: auto; bottom: 120px; }
  .section-heading h2, .selector-copy h2, .solutions-copy h2, .about-title h2, .contact-copy h2 { font-size: 38px; }
  .product-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr; }
  .category-card { min-height: 360px; }
  .category-content { inset: auto 22px 24px; }
  .selector-panel, .inquiry-form { padding: 22px; }
  .contact-directory { grid-template-columns: 1fr; }
  .contact-directory-item.wide { grid-column: auto; }
  .social-contact-grid { grid-template-columns: 1fr; }
  .social-contact-card { display: grid; grid-template-columns: minmax(0, 1fr) 116px; grid-template-rows: auto 1fr; gap: 10px 14px; align-items: center; }
  .social-contact-card-head { grid-column: 1; grid-row: 1; }
  .social-qr { grid-column: 2; grid-row: 1 / 3; width: 116px; margin: 0; }
  .social-scan { grid-column: 1; grid-row: 2; align-self: start; }
  .finder-result { grid-template-columns: 56px 1fr; }
  .result-mark { width: 54px; height: 54px; }
  .solutions-visual { min-height: 470px; }
  .primary-image { width: 88%; }
  .secondary-image { width: 46%; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}