:root {
  --ink: #0b302b;
  --deep: #123f36;
  --deep-2: #0f342e;
  --mint: #eefcf0;
  --mint-button: #b9ebc2;
  --paper: #fffef9;
  --line: rgba(11, 48, 43, .16);
  --muted: #385f58;
  --white: #ffffff;
  --max: 1440px;
  --content: 1280px;
  --ease: cubic-bezier(.22,.72,.18,1);
  font-family: "Inter", "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", Arial, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-size: 18px;
  line-height: 1.55;
  letter-spacing: -.02em;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { cursor: pointer; }

.sr-only,
.skip-link { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.skip-link:focus { z-index: 200; width: auto; height: auto; clip: auto; top: 10px; left: 10px; padding: 10px 14px; background: var(--ink); color: #fff; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  box-shadow: 0 1px 0 rgba(0,0,0,.06);
}
.utility-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 26px;
  align-items: center;
  min-height: 42px;
  padding: 0 50px;
  background: var(--deep-2);
  color: var(--white);
  font-size: 14px;
  font-weight: 780;
}
.nav-row {
  display: grid;
  grid-template-columns: 200px 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 58px;
  padding: 0 50px;
}
.brand { display: inline-flex; align-items: center; }
.brand-mark,
.footer-logo {
  display: inline-block;
  color: var(--ink);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -.06em;
  line-height: 1;
}
.footer-logo { color: var(--white); }
.brand-mark::after,
.footer-logo::after { content: ""; display: inline-block; width: .28em; height: .28em; margin-left: .03em; border-radius: 50%; background: #7fd35f; vertical-align: .12em; }
.primary-nav { display: flex; justify-content: center; align-items: center; gap: 30px; }
.primary-nav a { font-size: 15px; font-weight: 760; white-space: nowrap; }
.header-actions { display: flex; align-items: center; gap: 16px; }
.small-link { font-size: 14px; font-weight: 760; }
.language-chip { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 12px; font-weight: 900; }
.header-link,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 7px;
  background: var(--mint-button);
  color: var(--ink);
  font-size: 16px;
  font-weight: 850;
  line-height: 1;
}
.header-link { min-height: 42px; }
.button:hover,
.header-link:hover { filter: brightness(.97); }
.button.subtle { background: #f3f5ee; border: 1px solid var(--line); }
.button.light { background: var(--mint-button); color: var(--ink); }
.nav-toggle { display: none; }

.hero-section {
  position: relative;
  min-height: 670px;
  height: calc(100vh - 100px);
  max-height: 820px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: var(--deep);
}
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.92) contrast(1.02); }
.hero-dim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,25,22,.08), rgba(7,25,22,.38)), radial-gradient(circle at center, rgba(9,30,27,.10), rgba(9,30,27,.55)); }
.hero-content { position: relative; z-index: 1; display: grid; place-items: center; gap: 46px; text-align: center; color: var(--white); }
.hero-content h1 {
  margin: 0;
  font-size: clamp(58px, 7.2vw, 108px);
  font-weight: 760;
  line-height: .98;
  letter-spacing: -.07em;
  text-shadow: 0 3px 24px rgba(0,0,0,.22);
}
.hero-wordmark { color: var(--white); font-size: clamp(34px, 4vw, 64px); font-weight: 900; letter-spacing: -.06em; text-shadow: 0 3px 24px rgba(0,0,0,.22); }
.hero-wordmark::after { content: ""; display: inline-block; width: .28em; height: .28em; margin-left: .03em; border-radius: 50%; background: #7fd35f; vertical-align: .12em; }

.feature-section,
.business-section,
.products-section,
.technology-section,
.rd-section,
.about-section,
.resources-section,
.contact-section,
.purpose-section {
  width: min(var(--content), calc(100% - 128px));
  margin: 0 auto;
  padding: 124px 0;
}
.feature-section { display: grid; grid-template-columns: .95fr 1.05fr; gap: 92px; align-items: center; background: var(--paper); }
.feature-copy { display: grid; justify-items: start; gap: 30px; }
h2 { margin: 0; font-size: clamp(46px, 5vw, 72px); font-weight: 760; line-height: 1.06; letter-spacing: -.065em; }
p { margin: 0; }
.feature-copy p,
.split-heading p,
.manifest-grid p,
.solution-copy p,
.purpose-section > p,
.food-copy p,
.contact-copy p { color: var(--ink); font-size: clamp(20px, 1.9vw, 25px); line-height: 1.5; }
.feature-media { margin: 0; }
.feature-media img { width: 100%; height: 460px; object-fit: cover; border-radius: 7px; }

.manifest-section { background: var(--mint); padding: 130px max(64px, calc((100% - var(--content))/2)); }
.manifest-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 108px; align-items: start; margin-bottom: 120px; }
.manifest-grid h2 { max-width: 560px; }
.manifest-grid div { display: grid; gap: 28px; max-width: 670px; }
.solution-block { display: grid; grid-template-columns: .96fr 1.04fr; gap: 96px; align-items: end; }
.solution-copy { display: grid; justify-items: start; gap: 24px; }
.eyebrow,
.section-kicker { color: var(--ink); font-size: 16px; font-weight: 860; letter-spacing: -.02em; }
.solution-copy h2 { font-size: clamp(50px, 5.5vw, 82px); }
.solution-media { margin: 0; }
.solution-media img { width: 100%; height: 470px; object-fit: cover; border-radius: 7px; }

.story-carousel-section { background: var(--paper); padding: 120px max(68px, calc((100% - var(--content))/2)); }
.story-carousel { position: relative; background: var(--deep-2); color: var(--white); border-radius: 7px; min-height: 510px; display: grid; align-items: center; overflow: hidden; }
.story-carousel::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 82% 30%, rgba(185,235,194,.18), transparent 34%); pointer-events: none; }
.story-slide { position: relative; z-index: 1; display: grid; grid-template-columns: .9fr .9fr; gap: 92px; align-items: center; padding: 86px 100px; }
.story-copy { display: grid; justify-items: start; gap: 28px; }
.story-copy h2 { color: var(--white); font-size: clamp(34px, 3.8vw, 56px); letter-spacing: -.055em; }
.story-copy p { color: rgba(255,255,255,.88); font-size: 20px; line-height: 1.55; }
.story-actions { display: flex; align-items: center; gap: 28px; }
.text-link { display: inline-flex; border-bottom: 2px solid currentColor; font-weight: 850; }
.light-link { color: var(--white); }
.proof-strip { display: grid; gap: 14px; }
.proof-strip span { display: block; padding: 20px 22px; border: 1px solid rgba(255,255,255,.18); border-radius: 7px; background: rgba(255,255,255,.05); color: rgba(255,255,255,.92); font-size: 20px; font-weight: 760; }
.carousel-arrow { position: absolute; z-index: 2; top: 50%; transform: translateY(-50%); width: 42px; height: 54px; border: 0; background: rgba(255,255,255,.72); color: var(--deep); font-size: 48px; line-height: 1; }
.carousel-arrow.prev { left: 0; }
.carousel-arrow.next { right: 0; }
.story-progress { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 28px; width: min(980px, 80%); margin: 24px auto 0; }
.story-progress span { height: 8px; border-radius: 999px; background: rgba(11,48,43,.16); }
.story-progress span:first-child { background: var(--deep); }

.purpose-section { min-height: 780px; display: grid; align-content: start; gap: 30px; }
.purpose-section .eyebrow { margin-top: 12px; }
.purpose-section h2 { max-width: 850px; font-size: clamp(52px, 6vw, 86px); }
.purpose-section > p { max-width: 1120px; font-size: clamp(24px, 2.2vw, 31px); line-height: 1.48; }

.food-system-hero { position: relative; min-height: 650px; overflow: hidden; display: grid; align-items: center; color: var(--white); }
.food-system-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.food-system-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,15,13,.25), rgba(4,15,13,.24) 42%, rgba(4,15,13,.72) 68%, rgba(4,15,13,.80)); }
.food-copy { position: relative; z-index: 1; display: grid; justify-items: start; gap: 24px; width: min(680px, calc(100% - 72px)); margin-left: max(50%, calc((100% - var(--content))/2 + 52%)); }
.food-copy h2 { color: var(--white); font-size: clamp(48px, 5.6vw, 82px); }
.food-copy p { color: var(--white); }
.light-eyebrow { color: var(--white); }

.section-kicker { margin-bottom: 26px; }
.split-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 92px; align-items: start; margin-bottom: 60px; }
.split-heading p { max-width: 640px; }
.line-list { display: grid; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.line-list article { display: grid; grid-template-columns: .42fr 1fr; gap: 64px; padding: 26px 0; border-top: 1px solid var(--line); }
.line-list article:first-child { border-top: 0; }
.line-list h3 { margin: 0; font-size: 26px; line-height: 1.15; }
.line-list p { color: var(--muted); font-size: 19px; }
.process-panel { margin-top: 60px; padding: 32px; border-radius: 7px; background: var(--mint); display: grid; grid-template-columns: 280px 1fr; gap: 42px; }
.process-panel h3 { margin: 0; font-size: 32px; line-height: 1.15; }
.process-list { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; counter-reset: step; }
.process-list li { padding: 16px; min-height: 88px; background: #fff; border: 1px solid var(--line); border-radius: 5px; font-weight: 850; }
.process-list li::before { counter-increment: step; content: "0" counter(step); display: block; color: var(--muted); font-size: 12px; margin-bottom: 10px; }

.products-section { padding-top: 118px; border-top: 1px solid var(--line); }
.product-toolbar { display: flex; gap: 10px; margin-bottom: 28px; }
.product-toolbar button { min-height: 42px; padding: 0 18px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink); font-size: 14px; font-weight: 850; }
.product-toolbar button.is-active { background: var(--ink); color: #fff; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.product-card { display: grid; grid-template-rows: 210px auto; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; background: #fff; }
.product-card.is-hidden { display: none; }
.product-card img { width: 100%; height: 100%; object-fit: cover; }
.product-card div { padding: 22px; }
.product-card span,
.rd-grid span { color: #b36c3c; font-size: 12px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.product-card h3 { margin: 10px 0 8px; font-size: 29px; line-height: 1.08; letter-spacing: -.045em; }
.product-card p { color: var(--muted); font-size: 16px; }

.technology-section { border-top: 1px solid var(--line); }
.microbe-panel { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 34px; border-radius: 7px; background: linear-gradient(135deg, rgba(18,59,53,.95), rgba(12,48,44,.98)), url("./assets/raw-probiotics.png") center/cover; }
.microbe-panel span { min-height: 122px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 6px; color: #fff; font-size: 22px; font-weight: 850; }

.rd-section { background: #f7f6ef; width: 100%; padding-inline: max(64px, calc((100% - var(--content))/2)); }
.rd-section h2 { margin-bottom: 54px; max-width: 780px; }
.rd-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.rd-grid article { min-height: 280px; padding: 30px; border: 1px solid var(--line); border-radius: 7px; background: var(--paper); }
.rd-grid h3 { margin: 12px 0; font-size: 28px; line-height: 1.18; }
.rd-grid p { color: var(--muted); }

.about-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 24px; }
.profile-table { margin: 0; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; background: #fff; }
.profile-table div { display: grid; grid-template-columns: 180px 1fr; border-top: 1px solid var(--line); }
.profile-table div:first-child { border-top: 0; }
.profile-table dt,
.profile-table dd { margin: 0; padding: 20px 24px; }
.profile-table dt { background: var(--mint); font-weight: 900; }
.history-panel { padding: 34px; border-radius: 7px; background: var(--deep-2); color: #fff; }
.history-panel h3 { margin: 0 0 20px; font-size: 30px; }
.history-panel ol { margin: 0; padding-left: 24px; display: grid; gap: 12px; color: rgba(255,255,255,.82); }

.resources-section { border-top: 1px solid var(--line); }
.resources-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-bottom: 28px; }
.resources-grid article { padding: 30px; border: 1px solid var(--line); border-radius: 7px; background: #fff; }
.resources-grid h3 { margin: 0 0 10px; font-size: 28px; }
.resources-grid p { color: var(--muted); }
.faq-list { display: grid; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; background: #fff; }
.faq-list button { display: flex; justify-content: space-between; align-items: center; min-height: 64px; width: 100%; padding: 0 22px; border: 0; border-top: 1px solid var(--line); background: #fff; color: var(--ink); font-weight: 850; text-align: left; }
.faq-list button:first-child { border-top: 0; }
.faq-panel { display: none; padding: 0 22px 22px; color: var(--muted); }
.faq-panel.is-open { display: block; }

.contact-section { width: 100%; padding: 124px max(64px, calc((100% - var(--content))/2)); background: var(--mint); display: grid; grid-template-columns: .95fr 1.05fr; gap: 88px; align-items: start; }
.contact-copy { display: grid; justify-items: start; gap: 24px; }
.contact-actions,
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.inquiry-form { padding: 30px; border: 1px solid var(--line); border-radius: 7px; background: rgba(255,255,255,.76); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.form-grid label { display: grid; gap: 8px; color: var(--ink); font-size: 14px; font-weight: 860; }
.form-grid input,
.form-grid select { width: 100%; min-height: 48px; border: 1px solid rgba(11,48,43,.2); border-radius: 4px; padding: 0 12px; background: #fff; color: var(--ink); }
.full-field { grid-column: 1 / -1; }
.consent-field { display: flex !important; align-items: center; gap: 10px !important; }
.consent-field input { width: auto; min-height: auto; }
.form-actions { margin-top: 20px; }
.form-status { min-height: 24px; margin-top: 12px; color: var(--deep); font-weight: 850; }
.saved-panel { margin-top: 16px; padding: 16px; border-radius: 7px; background: #fff; }
.saved-rows { color: var(--muted); font-size: 14px; }
.saved-row { display: flex; justify-content: space-between; gap: 10px; }

.site-footer { background: var(--deep-2); color: var(--white); }
.newsletter-section { width: min(var(--content), calc(100% - 128px)); margin: 0 auto; padding: 92px 0 70px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; border-bottom: 1px solid rgba(255,255,255,.18); }
.newsletter-section h2 { color: var(--white); font-size: clamp(42px, 5vw, 68px); }
.newsletter-form { display: grid; align-content: center; gap: 12px; }
.newsletter-form label { display: grid; gap: 10px; font-weight: 850; }
.newsletter-form input { min-height: 50px; border: 0; border-radius: 4px; padding: 0 12px; background: rgba(255,255,255,.13); color: #fff; }
.newsletter-form button { min-height: 50px; border: 0; border-radius: 4px; background: var(--mint); color: var(--ink); font-weight: 850; }
.footer-grid { width: min(var(--content), calc(100% - 128px)); margin: 0 auto; padding: 56px 0 70px; display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); gap: 64px; }
.footer-grid p { color: rgba(255,255,255,.72); }
.footer-grid nav { display: grid; align-content: start; gap: 12px; }
.footer-grid a { color: rgba(255,255,255,.82); font-size: 15px; }
.footer-bottom { width: min(var(--content), calc(100% - 128px)); margin: 0 auto; padding: 24px 0; border-top: 1px solid rgba(255,255,255,.18); display: flex; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.68); font-size: 13px; }

@media (max-width: 1180px) {
  .nav-row { grid-template-columns: auto auto 1fr; padding: 0 24px; }
  .utility-row { padding: 0 24px; }
  .nav-toggle { display: inline-flex; min-height: 38px; padding: 0 12px; border: 1px solid var(--line); border-radius: 4px; background: #fff; color: var(--ink); font-weight: 850; }
  .primary-nav { display: none; position: absolute; top: 100px; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 0; padding: 18px 24px; background: #fff; box-shadow: 0 18px 40px rgba(0,0,0,.12); }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 12px 0; }
  .header-actions { justify-self: end; }
  .small-link { display: none; }
  .feature-section,
  .manifest-grid,
  .solution-block,
  .story-slide,
  .split-heading,
  .contact-section,
  .about-layout,
  .newsletter-section { grid-template-columns: 1fr; }
  .food-copy { margin-left: max(40px, calc((100% - var(--content))/2)); }
  .product-grid,
  .rd-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .utility-row { display: none; }
  .nav-row { min-height: 68px; padding: 0 18px; gap: 12px; }
  .brand-mark { font-size: 24px; }
  .language-chip { display: none; }
  .header-link { min-height: 38px; padding: 0 12px; font-size: 13px; }
  .primary-nav { top: 68px; }
  .hero-section { min-height: 580px; height: 74vh; }
  .hero-content h1 { font-size: clamp(44px, 14vw, 64px); }
  .feature-section,
  .business-section,
  .products-section,
  .technology-section,
  .rd-section,
  .about-section,
  .resources-section,
  .purpose-section,
  .newsletter-section,
  .footer-grid,
  .footer-bottom { width: calc(100% - 40px); padding: 76px 0; }
  .manifest-section,
  .story-carousel-section,
  .contact-section { padding: 76px 20px; }
  h2,
  .solution-copy h2,
  .purpose-section h2,
  .food-copy h2 { font-size: clamp(38px, 11vw, 54px); }
  .feature-copy p,
  .split-heading p,
  .manifest-grid p,
  .solution-copy p,
  .purpose-section > p,
  .food-copy p,
  .contact-copy p { font-size: 18px; }
  .feature-media img,
  .solution-media img { height: 330px; }
  .story-slide { padding: 42px 34px; gap: 36px; }
  .carousel-arrow { display: none; }
  .proof-strip span { font-size: 16px; }
  .story-progress { width: 92%; gap: 10px; }
  .purpose-section { min-height: auto; }
  .food-system-hero { min-height: 570px; }
  .food-system-hero::after { background: rgba(4,15,13,.66); }
  .food-copy { width: calc(100% - 40px); margin: 0 auto; }
  .line-list article,
  .process-panel { grid-template-columns: 1fr; gap: 12px; }
  .process-list,
  .product-grid,
  .rd-grid,
  .resources-grid,
  .form-grid,
  .footer-grid { grid-template-columns: 1fr; }
  .microbe-panel { grid-template-columns: repeat(2, 1fr); padding: 18px; }
  .profile-table div { grid-template-columns: 1fr; }
  .profile-table dd { border-top: 1px solid var(--line); }
  .footer-bottom { flex-direction: column; }
}