.about-page { overflow-x: hidden; }
.about-page .site-header .nav-label.active::after { position: absolute; right: 0; bottom: 15px; left: 0; height: 2px; border-radius: 2px; background: var(--white); content: ""; }
.about-page .site-header.is-scrolled .nav-label.active::after { background: var(--light-blue); }
.about-hero { position: relative; display: flex; align-items: flex-end; min-height: 390px; overflow: hidden; color: var(--white); background: var(--deep-blue) url("../images/kooland/about-hero-illustration.webp") center 47% / cover no-repeat; }
.about-hero::before { position: absolute; inset: 0; content: ""; background: linear-gradient(90deg, color-mix(in srgb, var(--deep-blue) 70%, transparent) 0%, color-mix(in srgb, var(--deep-blue) 27%, transparent) 56%, transparent 100%); }
.about-hero-mark { position: absolute; z-index: 1; top: 46%; right: 6%; width: 210px; height: auto; filter: drop-shadow(0 3px 7px color-mix(in srgb, var(--deep-blue) 70%, transparent)); transform: rotate(-7deg); }
.about-hero-content { position: relative; z-index: 1; padding-top: 142px; padding-bottom: 52px; }
.about-hero h1 { margin: 12px 0 20px; font-size: 48px; font-weight: 700; line-height: 1.3; }
.about-hero-meta { display: flex; flex-wrap: wrap; gap: 10px; }
.about-hero-meta a, .about-hero-meta span { padding: 8px 16px; border: 1px solid color-mix(in srgb, var(--white) 18%, transparent); border-radius: 999px; color: var(--white); background: color-mix(in srgb, var(--deep-blue) 50%, transparent); font-size: 14px; }
.about-hero-meta a:hover { background: var(--light-blue); }
.about-hero-note { margin: 8px 0 0; color: var(--white); font-size: 11px; opacity: .8; }
.about-hero-meta, .about-hero-note { animation: hero-copy-enter .5s cubic-bezier(.22, 1, .36, 1) .26s both; }
.about-tabs { position: sticky; top: 78px; z-index: 4; border-bottom: 1px solid var(--line); background: var(--white); box-shadow: 0 4px 15px color-mix(in srgb, var(--deep-blue) 7%, transparent); }
.about-tabs .site-container { display: flex; justify-content: center; gap: 16px; min-height: 64px; align-items: center; overflow-x: auto; }
.about-tabs a { flex: none; padding: 9px 28px; border-radius: 24px; color: var(--gray); font-size: 14px; font-weight: 700; }
.about-tabs a:hover { color: var(--light-blue); }
.about-tabs a.is-active { color: var(--white); background: var(--light-blue); box-shadow: 0 4px 12px color-mix(in srgb, var(--light-blue) 28%, transparent); }
.company-section { padding: 64px 0; scroll-margin-top: 150px; }
.about-section-heading { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 32px; }
.about-section-heading > span { color: color-mix(in srgb, var(--light-blue) 24%, var(--white)); font-size: 72px; font-style: italic; font-weight: 800; line-height: .92; }
.about-section-heading p { margin: 4px 0 2px; color: color-mix(in srgb, var(--light-blue) 56%, var(--white)); font-size: 14px; font-weight: 700; }
.about-section-heading h2 { margin: 0; color: var(--deep-blue); font-size: 24px; font-weight: 700; }
.about-prose { color: var(--gray); font-size: 16px; line-height: 1.9; }
.about-prose p { margin-bottom: 18px; }
.about-prose small { color: var(--gray); font-size: 12px; }
.about-film { position: relative; display: block; width: 100%; aspect-ratio: 1.68; overflow: hidden; padding: 0; border: 0; border-radius: 16px; background: var(--deep-blue); color: var(--white); text-align: left; cursor: pointer; transition: box-shadow .2s ease; }
.about-film::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, color-mix(in srgb, var(--deep-blue) 66%, transparent), transparent 62%); }
.about-film img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .2s ease; }
.about-film-text { position: absolute; top: 20px; right: 16px; left: 22px; z-index: 1; font-size: 16px; font-weight: 700; }
.about-film-text small { display: block; margin-bottom: 14px; font-size: 12px; font-weight: 400; }
.about-film-text small:last-child { margin-top: 5px; margin-bottom: 0; }
.about-film-play { position: absolute; top: 50%; left: 50%; z-index: 1; display: grid; place-items: center; width: 62px; height: 62px; padding-left: 4px; border-radius: 50%; color: var(--light-blue); background: var(--white); font-size: 23px; transform: translate(-50%, -50%); transition: transform .2s ease; }
.about-culture { background: var(--surface) url("../images/kooland/environment-consult-mountains.png") center bottom / 100% auto no-repeat; }
.about-culture-banner { display: flex; align-items: flex-start; gap: 24px; min-height: 188px; padding: 40px 42px; border-left: 5px solid var(--light-blue); border-radius: 15px; color: var(--white); background: var(--deep-blue) url("../images/kooland/space-background-v2.png") center 45% / cover no-repeat; box-shadow: 0 10px 25px color-mix(in srgb, var(--deep-blue) 17%, transparent); }
.about-quote { color: color-mix(in srgb, var(--light-blue) 60%, var(--white)); font-family: Georgia, serif; font-size: 78px; line-height: .9; }
.about-culture-banner h3 { margin: 0 0 14px; font-size: 24px; font-weight: 700; }
.about-culture-banner p { margin: 0; color: var(--white); font-size: 14px; line-height: 1.8; }
.about-values { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin-top: 38px; }
.about-values article { display: flex; align-items: flex-start; min-height: 126px; padding: 0 30px; border-right: 1px solid var(--line); }
.about-values article:first-child { padding-left: 0; }
.about-values article:last-child { border-right: 0; }
.about-values article > span { display: grid; flex: none; place-items: center; width: 48px; height: 48px; margin-right: 14px; border-radius: 50%; color: var(--light-blue); background: var(--white); font-size: 29px; }
.about-values h3 { margin: 0 0 10px; color: var(--black); font-size: 18px; font-weight: 700; }
.about-values p { margin: 0; color: var(--gray); font-size: 14px; }
.about-data-note { margin: 20px 0 0; color: var(--gray); font-size: 12px; line-height: 1.6; }
.about-intro { max-width: 670px; margin: -10px 0 32px; color: var(--gray); font-size: 16px; line-height: 1.8; }
.about-history-wrap { display: grid; grid-template-columns: 36px minmax(0, 1fr) 36px; align-items: center; gap: 14px; }
.about-history-control { display: grid; place-items: center; width: 36px; height: 36px; padding: 0; border: 1px solid var(--line); border-radius: 50%; color: var(--light-blue); background: var(--white); font-size: 28px; line-height: 1; box-shadow: 0 4px 12px color-mix(in srgb, var(--deep-blue) 9%, transparent); }
.about-history-track { display: grid; grid-auto-columns: calc((100% - 48px) / 4); grid-auto-flow: column; gap: 16px; overflow-x: auto; padding: 8px 1px 18px; scroll-snap-type: x mandatory; scrollbar-width: thin; }
.about-history-track article { overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: var(--white); box-shadow: 0 5px 12px color-mix(in srgb, var(--deep-blue) 7%, transparent); scroll-snap-align: start; }
.about-history-track img { display: block; width: 100%; height: 192px; object-fit: cover; }
.about-history-track article > div { min-height: 152px; padding: 16px; }
.about-history-track article.is-current { border-color: var(--light-blue); }
.about-history-track strong { display: block; color: var(--black); font-size: 24px; line-height: 1.1; }
.about-history-track strong::after { display: block; width: 28px; height: 2px; margin: 9px 0; background: var(--light-blue); content: ""; }
.about-history-track p { margin: 0; color: var(--gray); font-size: 14px; line-height: 1.6; }
.about-history-line { display: flex; justify-content: space-between; margin: 12px 50px 0; padding-top: 14px; border-top: 2px solid var(--line); color: var(--gray); font-size: 12px; }
.about-history-line span { position: relative; }
.about-history-line span::before { position: absolute; top: -20px; left: 50%; width: 7px; height: 7px; border-radius: 50%; background: var(--light-blue); content: ""; transform: translateX(-50%); }
.about-cert { overflow: hidden; background: var(--surface); }
.about-cert-grid { display: grid; grid-template-columns: 32% minmax(0, 1fr); gap: 28px; align-items: center; }
.about-cert-copy > p:not(.about-data-note) { max-width: 340px; color: var(--gray); font-size: 16px; line-height: 1.8; }
.about-cert-copy ul { display: grid; gap: 9px; margin: 24px 0; padding: 0; list-style: none; }
.about-cert-copy li { position: relative; padding-left: 18px; color: var(--gray); font-size: 14px; line-height: 1.5; }
.about-cert-copy li::before { position: absolute; top: .55em; left: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--light-blue); content: ""; }
.about-cert-display { position: relative; min-height: 590px; }
.cert-frame { position: absolute; display: grid; place-items: center; width: 22%; height: 46%; padding: 7px; border: 7px ridge color-mix(in srgb, var(--deep-blue) 28%, var(--white)); background: var(--white); box-shadow: 0 12px 18px color-mix(in srgb, var(--deep-blue) 15%, transparent); text-align: center; }
.cert-frame span { display: grid; place-items: center; width: 100%; height: 100%; padding: 8px; border: 1px solid var(--line); color: var(--gray); font-size: 14px; line-height: 1.8; background: linear-gradient(180deg, color-mix(in srgb, var(--light-blue) 6%, var(--white)), var(--white)); }
.cert-a { top: 15%; left: 4%; } .cert-b { top: 0; left: 29%; height: 53%; } .cert-c { top: 12%; left: 53%; } .cert-d { top: 19%; left: 77%; }
.cert-e { top: 50%; left: 0; } .cert-f { top: 54%; left: 25%; } .cert-g { top: 51%; left: 50%; } .cert-h { top: 53%; left: 75%; }
.about-news-filters { display: flex; flex-wrap: wrap; gap: 20px; margin-bottom: 20px; border-bottom: 1px solid var(--line); }
.about-news-filters button { position: relative; padding: 0 10px 12px; border: 0; color: var(--gray); background: transparent; font-size: 14px; cursor: pointer; }
.about-news-filters button.is-active { color: var(--light-blue); font-weight: 700; }
.about-news-filters button.is-active::after { position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: var(--light-blue); content: ""; }
.about-news-grid { display: grid; grid-template-columns: 1.38fr 1fr; grid-template-rows: repeat(2, minmax(190px, auto)); gap: 16px; }
.about-news-grid[hidden] { display: none; }
.about-news-card { display: grid; grid-template-rows: 1fr auto; overflow: hidden; min-height: 180px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); box-shadow: 0 5px 14px color-mix(in srgb, var(--deep-blue) 7%, transparent); }
.about-news-card[hidden] { display: none; }
.about-news-card img { display: block; width: 100%; height: 120px; object-fit: cover; }
.about-news-card > div { position: relative; align-self: stretch; min-height: 76px; padding: 12px 54px 14px 16px; }
.about-news-card span { color: var(--gray); font-size: 12px; }
.about-news-card h3 { margin: 5px 0 0; color: var(--black); font-size: 17px; font-weight: 700; line-height: 1.45; }
.about-news-card .about-news-arrow { position: absolute; right: 15px; bottom: 20px; display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--light-blue); border-radius: 50%; color: var(--light-blue); font-size: 18px; }
.about-news-feature { grid-row: span 2; }
.about-news-feature img { height: 315px; }
.about-news-feature > div { align-self: stretch; }
.about-news-empty { margin: 0; padding: 48px 24px; border: 1px solid var(--line); border-radius: 10px; color: var(--gray); background: var(--surface); font-size: 16px; text-align: center; }
.about-news-empty[hidden] { display: none; }
.about-join { background: var(--surface); }
.about-join-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.about-join-grid article { position: relative; min-height: 235px; padding: 24px 28px; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: linear-gradient(130deg, var(--white) 52%, color-mix(in srgb, var(--light-blue) 9%, var(--white))); }
.about-join-grid article::after { position: absolute; right: -10px; bottom: -18px; width: 230px; height: 190px; background: center / contain no-repeat; content: ""; pointer-events: none; }
.about-join-grid .join-people::after { background-image: url("../images/kooland/about-join-people.webp"); }
.about-join-grid .join-growth::after { background-image: url("../images/kooland/about-join-growth.webp"); }
.about-join-grid .join-learning::after { background-image: url("../images/kooland/about-join-learning.webp"); }
.about-join-grid .join-care::after { background-image: url("../images/kooland/about-join-care.webp"); }
.about-join-grid article > span { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 14px; border-radius: 9px; color: var(--light-blue); background: var(--surface); font-size: 28px; }
.about-join-grid h3 { position: relative; z-index: 1; margin: 0 0 10px; color: var(--black); font-size: 18px; font-weight: 700; }
.about-join-grid p { position: relative; z-index: 1; max-width: 65%; margin: 0; color: var(--gray); font-size: 14px; line-height: 1.6; }
.about-contact-band { padding: 72px 0; color: var(--white); background: linear-gradient(110deg, var(--deep-blue), var(--light-blue)); }
.about-contact-band .site-container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.about-contact-band h2 { margin: 0 0 10px; font-size: 24px; font-weight: 700; }
.about-contact-band p { margin: 0; color: var(--white); font-size: 14px; }
.about-contact-band a { flex: none; padding: 12px 32px; border-radius: 999px; color: var(--deep-blue); background: var(--white); font-size: 14px; font-weight: 700; letter-spacing: .1em; }
.about-page .site-consultation, .about-page .consult-band { display: none; }
@media (hover: hover) and (pointer: fine) { .about-film:hover { box-shadow: 0 14px 30px color-mix(in srgb, var(--deep-blue) 17%, transparent); } .about-film:hover img { transform: scale(1.025); } .about-film:hover .about-film-play { transform: translate(-50%, -50%) scale(1.08); } .about-history-track article:hover, .about-news-card:hover, .about-join-grid article:hover { transform: translateY(-3px); box-shadow: 0 12px 24px color-mix(in srgb, var(--deep-blue) 13%, transparent); } }
.about-history-track article, .about-news-card, .about-join-grid article { transition: transform .2s ease, box-shadow .2s ease; }
.about-history-track article:active, .about-news-card:active, .about-join-grid article:active { transform: scale(.985); }
@media (max-width: 991.98px) {
  .about-hero { min-height: 340px; }
  .about-hero-content { padding-top: 122px; }
  .about-hero h1 { font-size: 36px; }
  .about-hero-mark { right: 4%; width: 160px; }
  .about-tabs { top: 64px; }
  .about-history-track { grid-auto-columns: calc((100% - 16px) / 2); }
  .about-cert-grid { grid-template-columns: 1fr; }
  .about-cert-display { width: 100%; }
}

@media (max-width: 575.98px) {
  .about-hero { min-height: 330px; background-position: 63% center; }
  .about-hero-mark { display: none; }
  .about-hero-content { padding-top: 112px; padding-bottom: 32px; }
  .about-hero h1 { font-size: 32px; }
  .about-hero-meta { gap: 6px; }
  .about-hero-meta a, .about-hero-meta span { padding: 6px 10px; font-size: 11px; }
  .about-tabs .site-container { justify-content: flex-start; gap: 6px; min-height: 58px; }
  .about-tabs a { padding: 8px 16px; }
  .company-section { padding: 48px 0 54px; scroll-margin-top: 130px; }
  .about-section-heading { gap: 8px; margin-bottom: 24px; }
  .about-section-heading > span { font-size: 56px; }
  .about-section-heading p { font-size: 11px; }
  .about-section-heading h2 { font-size: 20px; }
  .about-prose, .about-intro, .about-cert-copy > p:not(.about-data-note) { font-size: 14px; }
  .about-film { aspect-ratio: 1.5; }
  .about-film-text { top: 14px; left: 16px; font-size: 14px; }
  .about-film-text small { margin-bottom: 8px; font-size: 11px; }
  .about-culture { background-size: auto 165px; }
  .about-culture-banner { gap: 12px; min-height: 165px; padding: 26px 20px; }
  .about-culture-banner h3 { font-size: 20px; }
  .about-culture-banner p br, .about-intro br { display: none; }
  .about-values { grid-template-columns: 1fr; gap: 22px; }
  .about-values article { min-height: 60px; padding: 0; border: 0; }
  .about-history-wrap { grid-template-columns: 28px minmax(0, 1fr) 28px; gap: 6px; }
  .about-history-control { width: 28px; height: 28px; font-size: 22px; }
  .about-history-track { grid-auto-columns: 82%; }
  .about-history-track img { height: 165px; }
  .about-history-track article > div { min-height: 132px; }
  .about-history-line { margin-right: 34px; margin-left: 34px; }
  .about-cert-copy ul { grid-template-columns: 1fr; }
  .about-cert-display { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; min-height: 0; }
  .cert-frame, .cert-a, .cert-b, .cert-c, .cert-d, .cert-e, .cert-f, .cert-g, .cert-h { position: relative; top: auto; left: auto; width: 100%; height: 190px; border-width: 6px; }
  .about-news-grid, .about-join-grid { grid-template-columns: 1fr; }
  .about-news-grid { grid-template-rows: none; }
  .about-news-feature { grid-row: auto; }
  .about-news-card img { height: 160px; }
  .about-news-feature img { height: 220px; }
  .about-join-grid article { min-height: 220px; }
  .about-join-grid article::after { right: -42px; width: 175px; height: 155px; opacity: .75; }
  .about-join-grid p { max-width: 82%; }
  .about-contact-band { padding: 48px 0; }
  .about-contact-band .site-container { align-items: flex-start; flex-direction: column; }
  .about-contact-band h2 { font-size: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .about-hero-meta, .about-hero-note { animation: none; }
  .about-film, .about-film img, .about-film-play,
  .about-history-track article, .about-news-card, .about-join-grid article { transition: none; }
  .about-film:hover img { transform: none; }
  .about-film:hover .about-film-play { transform: translate(-50%, -50%); }
  .about-history-track article:hover, .about-news-card:hover, .about-join-grid article:hover,
  .about-history-track article:active, .about-news-card:active, .about-join-grid article:active { transform: none; }
}