/* Hallmark · pre-emit critique: P4 H4 E4 S5 R4 V4 (manual, scoped review)
 * Hallmark · macrostructure: Photographic (product-led adaptation)
 * genre: modern-minimal · theme: existing ILLUVATION blue / Pretendard
 * Audience: farm operators and industrial partners. Action: product inquiry.
 * Existing navigation and footer retained for cross-page continuity.
 */
:root {
  --hm-paper: var(--color-white);
  --hm-soft: var(--color-cloud-white);
  --hm-ink: var(--color-text-heading);
  --hm-body: var(--color-text-body);
  --hm-muted: var(--color-text-muted);
  --hm-blue: var(--color-illuvation-blue);
  --hm-rule: var(--color-border);
  --hm-dark: #152238;
  --hm-on-dark: #f5f8ff;
  --hm-dark-muted: #bccbdd;
  --hm-stage: #e9edf2;
  --hm-ease: cubic-bezier(.16, 1, .3, 1);
}
html:has(body.home-hallmark), body.home-hallmark { overflow-x: clip; }
html:has(body.home-hallmark) { scroll-behavior: auto; }
.home-hallmark main [id] { scroll-margin-top: 88px; }
body.home-hallmark { background: var(--hm-paper); }
.home-hallmark main > section { overflow: visible; }
.home-hallmark :is(h1,h2,h3) { font-style: normal; word-break: keep-all; overflow-wrap: anywhere; min-width: 0; }
.home-hallmark :is(a,button,summary,input):focus-visible { outline: 3px solid var(--hm-blue); outline-offset: 5px; }
.home-hallmark :is(.btn,.hm-link) { white-space: nowrap; }
.hm-hero { padding: 44px 0 0; background: var(--hm-paper); }
.hm-hero-top { display: flex; justify-content: space-between; gap: 20px; padding-bottom: 24px; align-items: center; }
.hm-hero-top p { margin: 0; font-size: 14px; color: var(--hm-muted); }
.hm-hero-top a { font-size: 14px; color: var(--hm-blue); white-space: nowrap; }
.hm-product-name { margin: 0; font-size: clamp(48px, 8.5vw, 112px); line-height: 1; letter-spacing: -.055em; font-weight: 700; }
.hm-stage { display: grid; grid-template-columns: minmax(0, 1fr); margin-top: 28px; background: var(--hm-stage); }
.hm-stage figure { margin: 0; min-width: 0; display: flex; align-items: center; justify-content: center; }
.hm-device { width: min(100%, 760px); height: auto; max-height: 440px; object-fit: contain; padding: 16px; }
.hm-product-copy { padding: 28px; align-self: center; }
.hm-product-copy h2 { font-size: clamp(26px, 3vw, 40px); line-height: 1.28; margin: 0 0 22px; font-weight: 650; letter-spacing: -.04em; }
.hm-product-copy p { margin: 0 0 26px; max-width: 31ch; font-size: 16px; }
.hm-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; }
.hm-link { display: inline-flex; align-items: center; gap: 16px; min-height: 44px; color: var(--hm-blue); font-weight: 600; font-size: 14px; text-decoration: none; }
.hm-link::after { content: '\2197'; font-size: 18px; }
.hm-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.hm-hero-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 18px 0; font-size: 14px; color: var(--hm-muted); }
.hm-proof { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; padding: 32px 0; border-top: 1px solid var(--hm-rule); margin: 0; }
.hm-proof div { min-width: 0; }
.hm-proof dt { font-size: 14px; color: var(--hm-muted); margin-bottom: 8px; }
.hm-proof dd { font-size: clamp(28px, 3vw, 40px); line-height: 1.1; letter-spacing: -.04em; font-weight: 600; color: var(--hm-ink); margin: 0; font-variant-numeric: tabular-nums; }
.hm-proof dd small { font-size: 15px; font-weight: 500; }
.home-hallmark .pork-market { padding: 24px 0 32px; background: var(--hm-paper); }
.hm-research { padding: 88px 0; }
.hm-intro { display: grid; gap: 24px; margin-bottom: 48px; }
.hm-intro h2 { font-size: clamp(28px, 3.6vw, 46px); line-height: 1.25; letter-spacing: -.04em; font-weight: 650; margin: 0; max-width: 20ch; }
.hm-intro p { max-width: 48ch; margin: 0; align-self: end; }
.hm-research-list { margin: 0; padding: 0; list-style: none; }
.hm-research-list li { display: grid; gap: 12px; border-top: 1px solid var(--hm-rule); padding: 28px 0; }
.hm-research-list li:last-child { border-bottom: 1px solid var(--hm-rule); }
.hm-research-list h3 { margin: 0; font-size: 22px; font-weight: 600; }
.hm-research-list p { margin: 0; }
.hm-research-list span { color: var(--hm-blue); font-size: 14px; align-self: center; }
.hm-research-outcome { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 12px 32px; font-size: 14px; }
.home-hallmark .home-pivot-summary { background: var(--hm-soft) !important; }
.home-hallmark .home-pivot-grid { grid-template-columns: minmax(0, 1fr); gap: 0; }
.home-hallmark .home-pivot-grid article { border: 0; border-top: 2px solid var(--hm-rule); border-radius: 0; padding: 24px 24px 12px 0; background: none; }
.home-hallmark .home-pivot-grid article:last-child { border-color: var(--hm-blue); }
.home-hallmark .section-kicker { display: none; }
.home-hallmark .section-intro h2 { font-size: clamp(28px, 3.3vw, 42px); line-height: 1.3 !important; }
.hm-field { background: var(--hm-dark); padding: 80px 0; color: var(--hm-on-dark); }
.hm-field h2 { color: var(--hm-on-dark); }
.hm-field p,.hm-field figcaption { color: var(--hm-dark-muted); }
.hm-field .hm-link { color: var(--hm-on-dark); }
.hm-field :is(a,button):focus-visible { outline-color: var(--hm-on-dark); }
.hm-link:active { text-decoration: underline; text-underline-offset: 5px; }
.hm-field .hm-intro { margin-bottom: 36px; }
.hm-measurement { margin: 0; }
.hm-measurement img { width: 100%; height: auto; display: block; }
.hm-measurement figcaption { margin-top: 16px; font-size: 14px; }
.hm-field-bottom { display: grid; gap: 28px; margin-top: 36px; align-items: center; }
.hm-field-bottom p { margin: 0; font-size: 15px; }
.hm-field-media { display: flex; align-items: center; gap: 20px; }
.hm-field-media .youtube-lite { width: 160px; flex: 0 0 160px; min-height: 0; border-radius: 0; }
.hm-field-media .youtube-lite img { width: 160px; height: 100px; object-fit: cover; }
.hm-field-media .youtube-play { width: 36px; height: 36px; font-size: 14px; }
.hm-field-media span { font-size: 14px; color: var(--hm-dark-muted); }
.hm-products { padding: 88px 0; }
.hm-products-header { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 40px; }
.hm-products-header h2 { font-size: clamp(28px, 3.3vw, 42px); line-height: 1.3; margin: 0; }
.hm-product-feature { display: grid; background: var(--hm-soft); }
.hm-product-feature figure { margin: 0; display: flex; align-items: center; justify-content: center; min-width: 0; }
.hm-product-feature img { width: min(100%, 500px); height: auto; padding: 24px; }
.hm-product-feature-copy { padding: 32px; align-self: center; }
.hm-product-feature h3 { font-size: 36px; margin: 10px 0 16px; }
.hm-product-feature small,.hm-product-secondary small { color: var(--hm-blue); font-size: 14px; }
.hm-product-secondary { display: grid; }
.hm-product-secondary article { display: grid; grid-template-columns: minmax(0, 1fr) minmax(80px, .55fr); align-items: center; gap: 16px; padding: 32px 0; border-bottom: 1px solid var(--hm-rule); }
.hm-product-secondary h3 { font-size: 25px; margin: 8px 0 12px; }
.hm-product-secondary p { font-size: 14px; margin-bottom: 12px; }
.hm-product-secondary img { width: 100%; height: 160px; object-fit: contain; }
.home-hallmark .section-padding { padding-top: 72px !important; padding-bottom: 72px !important; }
.home-hallmark .proof-grid { grid-template-columns: minmax(0, 1fr); border: 0; }
.home-hallmark .proof-grid article { display: grid; gap: 12px; border: 0; border-top: 1px solid var(--hm-rule); padding: 24px 0; }
.home-hallmark .proof-grid strong { margin: 0; }
.home-hallmark .proof-grid small { display: none; }
.home-hallmark .evidence-grid { display: block; }
.home-hallmark .evidence-link { display: grid; gap: 12px; border: 0; border-top: 1px solid var(--hm-rule); border-radius: 0; padding: 24px 0; background: none; }
.home-hallmark .evidence-link small { display: none; }
.home-hallmark .evidence-link :is(h3,p) { margin: 0; }
.home-hallmark .contact-band { text-align: left; }
.home-hallmark .contact-band h2 { font-size: clamp(32px, 4vw, 52px); }
.home-hallmark .mobile-toggle { min-width: 44px; min-height: 44px; }
.hm-skip { position: fixed; top: -100px; left: 16px; z-index: 2000; background: var(--hm-paper); color: var(--hm-blue); padding: 12px 20px; }
.hm-skip:focus { top: 12px; }
@media (max-width: 64rem) {
  /* Scroll locking changes the sticky containing block; keep an open menu on screen. */
  .home-hallmark:has(.main-nav.open) { padding-top: var(--header-height); }
  .home-hallmark:has(.main-nav.open) .site-header { position: fixed !important; width: 100%; }
}
@media (min-width: 40rem) {
  .hm-proof { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .home-hallmark .home-pivot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hm-product-secondary { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; }
}
@media (min-width: 48rem) {
  .hm-stage { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); }
  .hm-product-copy { padding: 32px 24px 32px 0; }
}
@media (min-width: 60rem) {
  .hm-stage { grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); }
  .hm-device { padding: 0 16px; max-height: 470px; object-fit: contain; }
  .hm-product-copy { padding: 40px 40px 40px 0; }
  .hm-intro { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 80px; }
  .hm-research-list li { grid-template-columns: minmax(0, .8fr) minmax(0, 1.3fr) minmax(0, .7fr); gap: 40px; }
  .home-hallmark .home-pivot-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .hm-field-bottom { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 60px; }
  .hm-product-feature { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); }
  .home-hallmark .proof-grid article { grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 48px; }
  .home-hallmark .evidence-link { grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) minmax(0, .8fr); align-items: center; gap: 24px; }
}
@media (max-width: 39.99rem) {
  .home-hallmark .container { padding-inline: 20px; }
  .hm-hero { padding-top: 28px; }
  .hm-hero-top { display: block; padding-bottom: 20px; }
  .hm-hero-top a { display: inline-block; margin-top: 8px; min-height: 32px; }
  .hm-stage { margin-top: 20px; }
  .hm-product-copy { padding: 24px; }
  .hm-product-copy p { max-width: none; }
  .hm-hero-footer { font-size: 14px; }
  .hm-research,.hm-products,.hm-field { padding: 56px 0; }
  .hm-intro { margin-bottom: 32px; }
  .hm-product-feature-copy { padding: 24px; }
  .hm-product-secondary article { grid-template-columns: minmax(0, 1fr) minmax(80px, .5fr); }
  .hm-field-media { gap: 14px; }
  .hm-field-media .youtube-lite { width: 112px; flex-basis: 112px; }
  .hm-field-media .youtube-lite img { width: 112px; height: 84px; }
  .home-hallmark .section-padding { padding-block: 56px !important; }
  .home-hallmark .text-link { overflow-wrap: anywhere; }
}
@media (prefers-reduced-motion: reduce) {
  html:has(body.home-hallmark) { scroll-behavior: auto; }
  .home-hallmark *, .home-hallmark *::before,.home-hallmark *::after { animation: none !important; transition: none !important; }
}

/* Readability refinement: preserve display/body scale, enlarge supporting copy. */
.home-hallmark .nav-link { font-size: 15px; }
.home-hallmark .home-pivot-grid small,
.home-hallmark .pork-kicker,
.home-hallmark .pork-summary-meta,
.home-hallmark .pork-expand,
.home-hallmark .pork-notice,
.home-hallmark .pork-section-head p,
.home-hallmark .pork-footnote,
.home-hallmark .pork-table-unit,
.home-hallmark .pork-quote > span,
.home-hallmark #pork-change,
.home-hallmark #pork-last-week { font-size: 14px; }
@media (max-width: 64rem) {
  .home-hallmark .pork-card > summary { flex-wrap: wrap; }
}
@media (max-width: 39.99rem) {
  .home-hallmark .pork-expand { white-space: normal; }
}