@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

:root {
  --bg: #f4f3ef;
  --paper: #fbfaf7;
  --ink: #11110f;
  --muted: #77766f;
  --line: rgba(17, 17, 15, .14);
  --green: #4f6249;
  --green-deep: #283228;
  --sand: #d8d1bf;
  --max: 1440px;
  --header-h: 82px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  word-break: keep-all;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
img { display: block; max-width: 100%; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -60px;
  z-index: 9999;
  padding: 12px 16px;
  background: #fff;
  border: 1px solid var(--ink);
}
.skip-link:focus { top: 16px; }

.wrap {
  width: min(calc(100% - 96px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-h);
  border-bottom: 1px solid rgba(255,255,255,.2);
  color: #fff;
  transition: background .3s ease, color .3s ease, border-color .3s ease, transform .3s ease;
}
.site-header.is-scrolled {
  background: rgba(251,250,247,.94);
  color: var(--ink);
  border-color: var(--line);
  backdrop-filter: blur(14px);
}
.site-header.is-hidden { transform: translateY(-100%); }
.header-inner {
  width: min(calc(100% - 64px), 1600px);
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.brand { display: inline-flex; align-items: center; gap: 13px; flex: 0 0 auto; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: -.02em;
}
.brand-wordmark { font-size: 14px; font-weight: 700; letter-spacing: .1em; }
.desktop-nav { height: 100%; display: flex; align-items: stretch; gap: 36px; }
.nav-item { position: relative; height: 100%; display: flex; align-items: center; }
.nav-item > a { font-size: 14px; font-weight: 600; white-space: nowrap; }
.nav-item > a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 21px;
  height: 1px;
  background: currentColor;
  transition: right .25s ease;
}
.nav-item:hover > a::after { right: 0; }
.dropdown {
  position: absolute;
  top: calc(100% - 1px);
  left: 50%;
  min-width: 190px;
  padding: 12px;
  background: rgba(251,250,247,.98);
  color: var(--ink);
  border: 1px solid var(--line);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 8px);
  transition: .2s ease;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.dropdown a { display: block; padding: 11px 12px; font-size: 13px; color: #52514c; }
.dropdown a:hover { background: #efeee9; color: var(--ink); }
.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}
.menu-button span { display: block; width: 100%; height: 1px; margin: 6px 0; background: currentColor; transition: .25s ease; }
.menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-panel { display: none; }

.hero {
  position: relative;
  min-height: 780px;
  height: 100svh;
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 38%, rgba(223,228,216,.5), transparent 28%),
    linear-gradient(135deg, #4f604b 0%, #293528 55%, #171c17 100%);
  color: #fff;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: linear-gradient(to top, rgba(0,0,0,.24), transparent);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  height: calc(100% - 112px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 84px;
}
.eyebrow, .section-kicker {
  margin: 0 0 28px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.hero-title {
  max-width: 930px;
  margin: 0;
  font-size: clamp(48px, 6vw, 92px);
  line-height: 1.06;
  letter-spacing: -.055em;
  font-weight: 650;
}
.hero-title span { color: rgba(255,255,255,.62); }
.hero-copy { max-width: 610px; margin: 34px 0 0; color: rgba(255,255,255,.72); font-size: 17px; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 42px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 650;
  transition: .25s ease;
}
.button-dark { background: #fff; color: #111; }
.button-dark:hover { background: transparent; border-color: rgba(255,255,255,.5); color: #fff; }
.button-outline { border-color: var(--ink); }
.button-outline:hover { background: var(--ink); color: #fff; }
.button-light { border-color: rgba(255,255,255,.45); color: #fff; }
.button-light:hover { background: #fff; color: var(--green-deep); }
.text-link { display: inline-flex; align-items: center; gap: 9px; width: max-content; font-size: 13px; font-weight: 650; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translate(3px,-2px); }
.hero-bottom {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  height: 112px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255,255,255,.22);
}
.hero-bottom > div { display: flex; align-items: center; gap: 16px; border-right: 1px solid rgba(255,255,255,.16); }
.hero-bottom > div:last-child { border-right: 0; padding-left: 28px; }
.hero-bottom > div:nth-child(2) { padding-left: 28px; }
.hero-bottom strong { font-size: 14px; letter-spacing: .03em; }
.hero-bottom span { color: rgba(255,255,255,.56); font-size: 12px; }
.hero-orbit { position: absolute; z-index: 1; border: 1px solid rgba(255,255,255,.11); border-radius: 50%; }
.hero-orbit-a { width: 720px; height: 720px; right: -170px; top: 50%; transform: translateY(-53%); }
.hero-orbit-b { width: 440px; height: 440px; right: -30px; top: 50%; transform: translateY(-50%); }

.section { padding: 160px 0; }
.section-kicker { color: #7b7a74; }
.section-title {
  margin: 0;
  font-size: clamp(38px, 4.1vw, 64px);
  line-height: 1.14;
  letter-spacing: -.045em;
  font-weight: 600;
}
.section-copy { max-width: 680px; margin: 32px 0 26px; color: #65645f; font-size: 17px; line-height: 1.8; }
.split-heading { display: grid; grid-template-columns: .72fr 1.28fr; gap: 60px; }
.intro-section { background: var(--paper); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 72px; }

.business-section { background: #efeee9; }
.business-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: #d4d2ca; border: 1px solid #d4d2ca; }
.business-card { position: relative; min-height: 520px; background: #f7f6f2; overflow: hidden; }
.card-index { position: absolute; top: 24px; left: 24px; z-index: 2; font-size: 11px; color: #85847d; }
.card-copy { position: absolute; left: 28px; right: 28px; bottom: 26px; z-index: 2; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.card-copy h3 { margin: 0; font-size: 28px; font-weight: 560; letter-spacing: -.04em; }
.card-copy p { margin: 0; color: #84837d; font-size: 12px; }
.business-visual { position: absolute; inset: 0; transition: transform .55s cubic-bezier(.2,.7,.2,1); }
.business-card:hover .business-visual { transform: scale(1.025); }
.production-visual { background: linear-gradient(145deg, #d9d6cb, #f1f0eb); }
.production-visual span { position: absolute; display: block; background: rgba(255,255,255,.72); box-shadow: 0 16px 40px rgba(0,0,0,.06); }
.production-visual span:nth-child(1) { width: 58%; height: 19%; left: 22%; top: 31%; border-radius: 48%; transform: rotate(-8deg); }
.production-visual span:nth-child(2) { width: 43%; height: 13%; left: 29%; top: 43%; border-radius: 48%; transform: rotate(8deg); }
.production-visual span:nth-child(3) { width: 30%; height: 23%; left: 35%; top: 50%; border-radius: 10px 10px 35px 35px; }
.quality-visual { background: radial-gradient(circle at center, #f4f3ee 0 28%, transparent 29%), linear-gradient(135deg,#cfd5c8,#e9ece4); }
.quality-visual i { position: absolute; width: 180px; height: 180px; left: 50%; top: 42%; transform: translate(-50%,-50%); border: 1px solid rgba(38,50,39,.28); border-radius: 50%; }
.quality-visual i::before, .quality-visual i::after { content: ""; position: absolute; background: rgba(38,50,39,.2); }
.quality-visual i::before { width: 1px; height: 130%; left: 50%; top: -15%; }
.quality-visual i::after { height: 1px; width: 130%; top: 50%; left: -15%; }
.logistics-visual { background: linear-gradient(180deg,#d7d3c7,#efede6); }
.logistics-visual span { position: absolute; left: 17%; width: 66%; height: 23%; border: 1px solid rgba(56,54,47,.16); background: rgba(255,255,255,.42); }
.logistics-visual span:nth-child(1) { top: 30%; transform: perspective(500px) rotateX(18deg) rotateZ(-4deg); }
.logistics-visual span:nth-child(2) { top: 46%; transform: perspective(500px) rotateX(18deg) rotateZ(4deg); }

.product-section { background: var(--paper); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.product-card { position: relative; min-height: 260px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .25s ease, color .25s ease; }
.product-card:hover { background: var(--green-deep); color: #fff; }
.product-no { display: block; font-size: 10px; color: #92918b; }
.product-card h3 { margin: 100px 0 4px; font-size: 24px; font-weight: 560; letter-spacing: -.035em; }
.product-card p { margin: 0; font-size: 12px; color: #92918b; }
.product-arrow { position: absolute; right: 28px; top: 24px; font-size: 18px; transition: transform .2s ease; }
.product-card:hover .product-arrow { transform: translate(3px,-3px); }

.brand-section { padding: 0 32px 32px; background: var(--paper); }
.brand-panel { position: relative; min-height: 680px; overflow: hidden; background: #6a7b60; color: #fff; }
.brand-copy { position: relative; z-index: 2; padding-top: 140px; padding-bottom: 140px; }
.brand-panel .section-kicker { color: rgba(255,255,255,.58); }
.brand-title { max-width: 820px; margin: 0; font-size: clamp(44px,5.5vw,82px); line-height: 1.08; letter-spacing: -.055em; font-weight: 580; }
.brand-copy > p:not(.section-kicker) { max-width: 520px; margin: 30px 0 36px; color: rgba(255,255,255,.68); }
.brand-symbol { position: absolute; z-index: 1; right: -1vw; bottom: -25vw; font-family: Georgia, serif; font-size: clamp(520px,70vw,1080px); line-height: 1; color: rgba(255,255,255,.07); font-weight: 700; }

.sustainability-section { background: #e5e2d8; }
.sustainability-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 90px; align-items: end; }
.sustainability-copy p { max-width: 590px; margin: 0 0 30px; color: #66635b; font-size: 17px; line-height: 1.8; }

.contact-banner { background: #11120f; color: #fff; padding: 120px 0; }
.contact-banner .section-kicker { color: rgba(255,255,255,.45); }
.contact-banner-inner { display: flex; justify-content: space-between; align-items: center; gap: 50px; }
.contact-banner h2 { margin: 0; font-size: clamp(40px,4.4vw,68px); line-height: 1.12; letter-spacing: -.05em; font-weight: 560; }
.round-link { width: 150px; height: 150px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 13px; transition: .3s ease; }
.round-link b { font-weight: 400; }
.round-link:hover { background: #fff; color: #111; transform: rotate(-4deg); }

.site-footer { background: #f6f5f1; }
.footer-top { padding: 64px 0 48px; display: flex; justify-content: space-between; gap: 60px; border-bottom: 1px solid var(--line); }
.footer-brand strong { font-size: 17px; letter-spacing: .08em; }
.footer-brand p { margin: 10px 0 0; color: #85847f; font-size: 12px; }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 24px; }
.footer-nav a { font-size: 12px; font-weight: 600; }
.footer-bottom { padding: 34px 0 48px; display: flex; justify-content: space-between; gap: 60px; }
.company-info { max-width: 900px; display: flex; flex-wrap: wrap; gap: 6px 16px; color: #7c7b76; font-size: 11px; }
.footer-legal { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; color: #7c7b76; font-size: 11px; white-space: nowrap; }
.footer-legal a { color: var(--ink); font-weight: 600; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* Internal pages */
.sub-main { padding-top: var(--header-h); }
.sub-main + .site-footer { margin-top: 0; }
.site-header.sub-header { color: var(--ink); background: rgba(251,250,247,.96); border-color: var(--line); }
.sub-hero { padding: 110px 0 72px; border-bottom: 1px solid var(--line); }
.breadcrumb { margin-bottom: 36px; color: #999790; font-size: 11px; }
.sub-hero h1 { margin: 0; font-size: clamp(48px,6vw,88px); line-height: 1; letter-spacing: -.055em; font-weight: 580; }
.sub-hero p { max-width: 650px; margin: 28px 0 0; color: #73716b; font-size: 16px; }
.sub-nav { border-bottom: 1px solid var(--line); background: #fff; }
.sub-nav .wrap { display: flex; gap: 34px; overflow-x: auto; scrollbar-width: none; }
.sub-nav a { flex: 0 0 auto; padding: 20px 0 18px; color: #8b8983; font-size: 12px; border-bottom: 2px solid transparent; }
.sub-nav a.active, .sub-nav a:hover { color: var(--ink); border-color: var(--ink); }
.content-section { padding: 110px 0 140px; }
.content-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 70px; }
.content-label { color: #98958e; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.content-body h2 { margin: 0 0 28px; font-size: clamp(34px,3.5vw,54px); line-height: 1.18; letter-spacing: -.04em; font-weight: 580; }
.content-body p { margin: 0 0 18px; color: #686761; font-size: 16px; line-height: 1.9; }
.feature-list { margin-top: 60px; border-top: 1px solid var(--line); }
.feature-row { display: grid; grid-template-columns: 90px 1fr; gap: 30px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.feature-row span { color: #9a9892; font-size: 11px; }
.feature-row h3 { margin: 0 0 8px; font-size: 20px; font-weight: 580; }
.feature-row p { margin: 0; font-size: 14px; }
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.category-card { min-height: 270px; padding: 26px; border: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; transition: .25s ease; }
.category-card:hover { background: var(--green-deep); color: #fff; }
.category-card small { color: #95938d; }
.category-card h2 { margin: 0; font-size: 27px; font-weight: 560; letter-spacing: -.04em; }
.category-card span { font-size: 12px; }

@media (max-width: 1100px) {
  :root { --header-h: 74px; }
  .desktop-nav { display: none; }
  .menu-button { display: block; }
  .site-header.menu-active { background: var(--paper); color: var(--ink); border-color: var(--line); }
  .mobile-panel {
    position: fixed;
    inset: var(--header-h) 0 0;
    display: block;
    padding: 18px 32px 50px;
    background: var(--paper);
    color: var(--ink);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: .25s ease;
    overflow-y: auto;
  }
  .site-header.menu-active .mobile-panel { opacity: 1; visibility: visible; transform: none; }
  .mobile-nav { max-width: 700px; margin: 0 auto; }
  .mobile-nav details, .mobile-single { display: block; border-bottom: 1px solid var(--line); }
  .mobile-nav summary, .mobile-single { padding: 22px 4px; font-size: 20px; font-weight: 600; cursor: pointer; list-style: none; }
  .mobile-nav summary::-webkit-details-marker { display: none; }
  .mobile-nav summary { position: relative; }
  .mobile-nav summary::after { content: "+"; position: absolute; right: 5px; font-weight: 300; }
  .mobile-nav details[open] summary::after { content: "−"; }
  .mobile-nav details a { display: block; padding: 10px 4px; color: #77756e; font-size: 14px; }
  .mobile-nav details a:last-child { padding-bottom: 22px; }
  .business-card { min-height: 430px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .sustainability-grid { grid-template-columns: 1fr; gap: 50px; }
}

@media (max-width: 760px) {
  .wrap { width: min(calc(100% - 40px), var(--max)); }
  .header-inner { width: calc(100% - 32px); }
  .brand-wordmark { font-size: 12px; }
  .brand-mark { width: 31px; height: 31px; }
  .hero { min-height: 720px; }
  .hero-inner { height: calc(100% - 148px); padding-top: 70px; }
  .eyebrow, .section-kicker { margin-bottom: 18px; }
  .hero-title { font-size: clamp(42px,12vw,64px); }
  .hero-copy { margin-top: 26px; font-size: 15px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; margin-top: 32px; }
  .hero-bottom { height: 148px; grid-template-columns: 1fr 1fr; }
  .hero-bottom > div { padding: 16px 0; align-items: flex-start; flex-direction: column; justify-content: center; gap: 2px; }
  .hero-bottom > div:nth-child(2), .hero-bottom > div:last-child { padding-left: 18px; }
  .hero-bottom > div:last-child { display: none; }
  .hero-orbit-a { width: 500px; height: 500px; right: -320px; }
  .hero-orbit-b { width: 290px; height: 290px; right: -170px; }
  .section { padding: 100px 0; }
  .split-heading, .content-grid { grid-template-columns: 1fr; gap: 34px; }
  .section-title { font-size: clamp(34px,9vw,46px); }
  .section-copy { font-size: 15px; }
  .section-head { align-items: flex-start; flex-direction: column; margin-bottom: 44px; }
  .business-grid { grid-template-columns: 1fr; }
  .business-card { min-height: 390px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 190px; }
  .product-card h3 { margin-top: 58px; }
  .brand-section { padding: 0 12px 12px; }
  .brand-panel { min-height: 620px; }
  .brand-copy { padding-top: 92px; padding-bottom: 92px; }
  .brand-title { font-size: clamp(40px,10vw,56px); }
  .brand-symbol { right: -25vw; bottom: -25vw; font-size: 150vw; }
  .contact-banner { padding: 90px 0; }
  .contact-banner-inner { align-items: flex-start; flex-direction: column; }
  .round-link { width: 120px; height: 120px; }
  .footer-top, .footer-bottom { flex-direction: column; gap: 34px; }
  .footer-nav { justify-content: flex-start; gap: 16px 22px; }
  .footer-legal { align-items: flex-start; }
  .sub-hero { padding: 82px 0 54px; }
  .sub-hero h1 { font-size: 48px; }
  .content-section { padding: 80px 0 100px; }
  .category-grid { grid-template-columns: 1fr; }
}

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