:root {
  --green: #0e5a47;
  --deep-green: #083c32;
  --soft-green: #dcebe5;
  --mist-green: #f2f7f5;
  --pink: #d95c7b;
  --deep-pink: #b84464;
  --soft-pink: #f5dde4;
  --pale-pink: #fcf4f6;
  --white: #fff;
  --warm-white: #fafaf8;
  --soft-gray: #f4f5f3;
  --line: #e2e5e2;
  --body: #5f6865;
  --ink: #14231f;
  --content: 1200px;
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "Pretendard", "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.75; word-break: keep-all; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(var(--content), calc(100% - 48px)); margin-inline: auto; }
.section { padding: 138px 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; padding: 10px 16px; background: var(--deep-green); color: white; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.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; }
.eyebrow { margin: 0 0 24px; color: var(--green); font-family: "Instrument Sans", Arial, sans-serif; font-size: .75rem; font-weight: 700; letter-spacing: .2em; line-height: 1.3; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.045em; line-height: 1.2; }
h2 { margin-bottom: 0; font-size: clamp(2.25rem, 4.3vw, 3.65rem); font-weight: 700; }
.lead { font-size: clamp(1.25rem, 2vw, 1.55rem); font-weight: 650; line-height: 1.55; }

.site-header { position: sticky; top: 0; z-index: 100; isolation: isolate; height: 80px; border-bottom: 1px solid var(--line); background: var(--white); color: var(--ink); box-shadow: 0 4px 18px rgba(8,60,50,.05); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 30px; }
.brand { min-width: 205px; display: inline-flex; align-items: center; gap: 11px; }
.brand img { width: 42px; height: 42px; border-radius: 10px; }
.brand-logo-frame { width: 205px; aspect-ratio: 4.94 / 1; position: relative; display: block; overflow: hidden; background: var(--white); }
.brand .brand-logo-image { width: 259%; max-width: none; height: auto; position: absolute; top: -94%; left: -21.5%; border-radius: 0; }
.brand-copy { display: grid; line-height: 1.2; }
.brand-copy strong { font-size: 1.02rem; letter-spacing: -.05em; }
.brand-copy small { margin-top: 5px; color: var(--pink); font-family: Arial, sans-serif; font-size: .55rem; font-weight: 700; letter-spacing: .09em; }
.primary-nav { margin-left: auto; display: flex; align-items: center; gap: 28px; }
.primary-nav a { color: var(--ink); font-size: .9rem; font-weight: 600; }
.primary-nav a:hover, .primary-nav a:focus-visible { color: var(--green); }
.nav-dropdown { position: relative; }
.nav-dropdown-toggle { min-height: 44px; display: inline-flex; align-items: center; gap: 7px; padding: 0; border: 0; background: transparent; color: var(--ink); font-size: .9rem; font-weight: 600; cursor: pointer; }
.nav-dropdown-toggle:hover, .nav-dropdown-toggle:focus-visible, .nav-dropdown.open .nav-dropdown-toggle { color: var(--green); }
.nav-chevron { width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-2px) rotate(45deg); transition: transform .2s ease; }
.nav-dropdown.open .nav-chevron { transform: translateY(2px) rotate(225deg); }
.nav-submenu { min-width: 218px; position: absolute; top: calc(100% + 10px); left: 50%; z-index: 120; display: grid; padding: 10px; border: 1px solid var(--line); border-radius: 16px; background: white; box-shadow: 0 18px 44px rgba(8,60,50,.16); opacity: 0; visibility: hidden; transform: translate(-50%, -8px); transition: opacity .18s ease, transform .18s ease, visibility .18s; }
.nav-dropdown.open .nav-submenu, .nav-dropdown:focus-within .nav-submenu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.nav-submenu a { display: grid; grid-template-columns: 38px 1fr; align-items: baseline; gap: 10px; padding: 10px 12px; border-radius: 10px; white-space: nowrap; }
.nav-submenu a:hover, .nav-submenu a:focus-visible { background: var(--mist-green); }
.nav-submenu strong { color: var(--green); font-family: "Instrument Sans", Arial, sans-serif; font-size: .86rem; letter-spacing: .04em; }
.nav-submenu span { color: var(--body); font-size: .82rem; font-weight: 550; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 12px 28px; border: 1px solid transparent; border-radius: 999px; font-weight: 700; line-height: 1.2; transition: color .2s, background .2s, border-color .2s, transform .2s; }
.button:hover { transform: translateY(-2px); }
.button-green { background: var(--green); color: white; }
.button-green:hover { background: var(--deep-green); }
.button-pink { background: var(--pink); color: white; }
.button-pink:hover { background: var(--deep-pink); }
.button-outline { border-color: var(--green); background: white; color: var(--green); }
.button-outline:hover { background: var(--mist-green); }
.header-cta { min-height: 48px; padding-inline: 22px; font-size: .85rem; }
.menu-toggle { display: none; border: 0; background: none; padding: 10px; }
.menu-toggle > span:not(.sr-only) { width: 24px; height: 2px; margin: 5px 0; display: block; background: var(--ink); }

.hero { overflow: hidden; border-bottom: 1px solid var(--line); }
.hero .hero-grid { width: 100%; max-width: none; min-height: 730px; position: relative; }
.hero-copy { width: min(620px, 44vw); padding: 0; position: absolute; z-index: 3; left: max(48px, calc((100vw - var(--content)) / 2)); top: 50%; transform: translateY(-50%); color: white; }
.hero-copy .eyebrow { color: #a9d7c8; }
.hero h1 { margin: 0 0 30px; font-size: clamp(3.2rem, 5.1vw, 4.75rem); font-weight: 700; }
.hero h1 em { color: #f3b8c7; font-style: normal; }
.hero-lead { margin-bottom: 24px; color: #edf5f2; font-size: 1.18rem; line-height: 1.72; }
.hero-mission { width: fit-content; max-width: 100%; margin: 0 0 28px; padding-left: 16px; border-left: 3px solid var(--pink); color: #fff; font-size: clamp(1.05rem, 1.4vw, 1.2rem); font-weight: 650; line-height: 1.5; letter-spacing: -.025em; word-break: keep-all; }
.service-line { margin: 0 0 32px; color: white; font-family: "Instrument Sans", "Pretendard", sans-serif; font-size: .83rem; font-weight: 700; letter-spacing: .035em; }
.abcd-hero-copy { width: fit-content; margin: 0 0 13px; display: flex; align-items: center; gap: 12px; color: white; }
.abcd-hero-copy strong { padding: 6px 12px; border-radius: 999px; background: var(--pink); font-family: "Instrument Sans", "Pretendard", sans-serif; font-size: .82rem; letter-spacing: .035em; line-height: 1.25; }
.abcd-hero-copy span { font-size: 1rem; font-weight: 700; letter-spacing: -.025em; }
.service-line span { width: 1px; height: 12px; display: inline-block; margin: 0 12px -2px; background: rgba(255,255,255,.45); }
.hero-copy .button-outline { border-color: rgba(255,255,255,.72); background: rgba(255,255,255,.06); color: white; backdrop-filter: blur(8px); }
.hero-copy .button-outline:hover { background: rgba(255,255,255,.16); }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-visual { min-height: 730px; position: absolute; inset: 0; z-index: 0; overflow: hidden; background: var(--deep-green); }
.hero-visual::before { content: ""; position: absolute; inset: 0; z-index: 3; pointer-events: none; background: linear-gradient(90deg, rgba(4,54,43,.96) 0%, rgba(4,54,43,.82) 31%, rgba(4,54,43,.38) 56%, rgba(4,54,43,.06) 82%); }
.hero-visual::after { content: ""; position: absolute; inset: 0; z-index: 3; pointer-events: none; background: linear-gradient(180deg, rgba(8,60,50,.08), transparent 60%, rgba(8,60,50,.28)); }
.hero-slide { margin: 0; position: absolute; z-index: 0; inset: 0; opacity: 0; transition: opacity 1.6s ease-in-out; }
.hero-slide.previous { z-index: 1; opacity: 0; }
.hero-slide.active { z-index: 2; opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; object-position: 64% center; transform: scale(1.015) translate3d(0,0,0); transition: transform 7s ease-out; will-change: transform; }
.hero-slide.active img { transform: scale(1.06) translate3d(-.6%, -.2%, 0); }
.hero-dots { position: absolute; z-index: 4; right: max(48px, calc((100vw - var(--content)) / 2)); bottom: 34px; display: flex; gap: 9px; }
.hero-dots button { width: 30px; height: 4px; padding: 0; border: 0; border-radius: 999px; background: rgba(255,255,255,.42); cursor: pointer; transition: width .25s ease, background .25s ease; }
.hero-dots button.active { width: 52px; background: white; }

.hero-copy > * { opacity: 0; animation: hero-copy-in .72s cubic-bezier(.2,.7,.2,1) both; }
.hero-copy > :nth-child(1) { animation-delay: .12s; }
.hero-copy > :nth-child(2) { animation-delay: .24s; }
.hero-copy > :nth-child(3) { animation-delay: .36s; }
.hero-copy > :nth-child(4) { animation-delay: .48s; }
.hero-copy > :nth-child(5) { animation-delay: .60s; }

@keyframes hero-drift {
  from { transform: scale(1.01) translate3d(0, 0, 0); }
  to { transform: scale(1.055) translate3d(-.8%, -.3%, 0); }
}

@keyframes hero-copy-in {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.partner-strip { border-bottom: 1px solid var(--line); background: white; }
.partner-inner { min-height: 112px; display: flex; align-items: center; gap: 44px; }
.partner-inner .eyebrow { margin: 0; white-space: nowrap; }
.partner-inner ul { width: 100%; margin: 0; padding: 0; display: flex; justify-content: space-between; gap: 20px; list-style: none; }
.partner-inner li { position: relative; padding-left: 17px; color: var(--body); font-size: .92rem; font-weight: 600; }
.partner-inner li::before { content: ""; position: absolute; left: 0; top: .7em; width: 7px; height: 7px; border: 1.5px solid var(--green); border-radius: 50%; }

.problem { background: var(--warm-white); }
.split-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: end; }
.problem-copy { max-width: 530px; justify-self: end; }
.problem-copy p:last-child, .split-heading > p { margin-bottom: 0; color: var(--body); }
.transformations { background: white; }
.section-intro { max-width: 760px; }
.section-intro h2 { margin-bottom: 28px; }
.transformation-flow { margin: 70px 0 34px; display: flex; align-items: center; color: var(--green); font-family: Arial, sans-serif; font-size: .71rem; font-weight: 700; letter-spacing: .13em; }
.transformation-flow i { height: 1px; flex: 1; margin-inline: 18px; background: linear-gradient(90deg, var(--soft-green), var(--pink)); }
.card-grid.four { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service-card { min-height: 330px; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: white; transition: transform .2s, border-color .2s; }
.service-card:hover { transform: translateY(-4px); border-color: #b9d6ca; }
.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 42px; }
.card-index { color: #8e9894; font-family: Arial, sans-serif; font-size: .75rem; }
.card-dot { width: 42px; height: 42px; border-radius: 50%; background: var(--soft-green); box-shadow: inset 0 0 0 12px var(--mist-green); }
.card-dot.mix { background: var(--pink); box-shadow: inset 0 0 0 12px var(--soft-green); }
.card-dot.pink { background: var(--pink); box-shadow: inset 0 0 0 12px var(--soft-pink); }
.card-dot.outline { background: white; box-shadow: inset 0 0 0 1px var(--pink); }
.service-card .card-dot { transition: transform .25s ease, background-color .25s ease, box-shadow .25s ease; }
.service-card:hover .card-dot,
.service-card:focus-within .card-dot { transform: scale(1.22); background: var(--pink); box-shadow: inset 0 0 0 10px var(--soft-pink); }
.service-card:hover .card-dot.mix,
.service-card:focus-within .card-dot.mix,
.service-card:hover .card-dot.pink,
.service-card:focus-within .card-dot.pink { background: var(--green); box-shadow: inset 0 0 0 10px var(--soft-green); }
.service-card h3 { margin-bottom: 27px; }
.service-card h3 b { display: block; color: var(--deep-green); font-family: Georgia, serif; font-size: 2rem; font-weight: 500; }
.service-card h3 small { display: block; margin-top: 2px; color: #87918d; font-family: Arial, sans-serif; font-size: .68rem; font-weight: 500; letter-spacing: .04em; }
.service-card p { margin-bottom: 0; color: var(--body); font-size: .92rem; }
.service-card .card-focus { margin-bottom: 8px; color: var(--ink); font-size: 1rem; font-weight: 700; }

.dark-statement {
  position: relative;
  overflow: hidden;
  background-color: var(--deep-green);
  background-image:
    linear-gradient(90deg, rgba(8,60,50,.78) 0%, rgba(8,60,50,.64) 54%, rgba(8,60,50,.56) 100%),
    url("assets/impact-background-v2.webp?v=5");
  background-position: center;
  background-size: cover;
  color: white;
}
.dark-statement::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(8,60,50,.08), rgba(8,60,50,.02) 38%, rgba(8,60,50,.25)); }
.dark-statement .container { position: relative; z-index: 1; }
.dark-statement .eyebrow { color: #b9d8cd; }
.dark-grid { display: grid; grid-template-columns: .95fr .85fr; gap: 86px; align-items: end; padding-right: 12%; }
.dark-grid p { max-width: 520px; margin: 0; color: #f1f7f4; font-size: 1.15rem; text-shadow: 0 2px 14px rgba(3,35,28,.72); }

.solutions { background: var(--warm-white); }
.split-heading.compact { align-items: end; margin-bottom: 66px; }
.split-heading.compact > p { max-width: 480px; justify-self: end; }
.solution-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.solution-card { min-height: 275px; padding: 38px; position: relative; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.solution-card.featured { background: var(--pale-pink); border-color: var(--soft-pink); }
.solution-no { margin-bottom: 34px; color: var(--pink); font-family: Arial, sans-serif; font-size: .72rem; font-weight: 700; letter-spacing: .12em; }
.solution-card h3 { margin-bottom: 15px; color: var(--deep-green); font-family: "Instrument Sans", "Pretendard", sans-serif; font-size: 1.5rem; letter-spacing: -.025em; }
.solution-card > p:not(.solution-no) { max-width: 500px; color: var(--body); }
.solution-card > span { position: absolute; left: 38px; bottom: 30px; color: var(--green); font-size: .76rem; font-weight: 700; }

.case-studies { background: var(--warm-white); }
.case-study-board { width: 100%; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: 0 24px 60px rgba(8,60,50,.08); }
.case-study-mobile { display: none; }

.process { background: white; }
.centered { margin-inline: auto; text-align: center; }
.centered > p:last-child { margin: 22px auto 0; color: var(--body); }
.process-list { margin: 74px 0 0; padding: 0; position: relative; display: grid; grid-template-columns: repeat(7, 1fr); list-style: none; }
.process-list::after { content: ""; height: 2px; position: absolute; z-index: 0; top: 43px; left: 0; right: 0; background: linear-gradient(90deg, var(--green), var(--pink)); transform: scaleX(0); transform-origin: left center; transition: transform 1.35s cubic-bezier(.2,.7,.2,1); }
.process-list.process-active::after { transform: scaleX(1); }
.process-list li { min-height: 175px; padding: 0 18px; position: relative; z-index: 1; border-left: 1px solid var(--line); }
.process-list li:last-child { border-right: 1px solid var(--line); }
.process-list li::before { content: ""; position: absolute; z-index: 2; left: -4px; top: 40px; width: 7px; height: 7px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 0 5px white; opacity: .25; transform: scale(.35); transition: opacity .35s ease, transform .35s ease; }
.process-list.process-active li::before { opacity: 1; transform: scale(1); }
.process-list.process-active li:nth-child(1)::before { transition-delay: .08s; }
.process-list.process-active li:nth-child(2)::before { transition-delay: .22s; }
.process-list.process-active li:nth-child(3)::before { transition-delay: .36s; }
.process-list.process-active li:nth-child(4)::before { transition-delay: .50s; }
.process-list.process-active li:nth-child(5)::before { transition-delay: .64s; }
.process-list.process-active li:nth-child(6)::before { transition-delay: .78s; }
.process-list.process-active li:nth-child(7)::before { transition-delay: .92s; }
.process-list span { display: block; color: var(--pink); font-family: Arial, sans-serif; font-size: .7rem; }
.process-list b { display: block; margin-top: 48px; color: var(--deep-green); font-family: Arial, sans-serif; font-size: .75rem; letter-spacing: .08em; }
.process-list small { display: block; margin-top: 5px; color: var(--body); font-size: .78rem; }

.fieldwork { overflow: hidden; background: var(--deep-green); color: white; }
.fieldwork .eyebrow { color: #a9d7c8; }
.fieldwork-heading > p { color: #c7d8d2; }
.fieldwork-grid { height: 510px; display: grid; grid-template-columns: 1.32fr .74fr .74fr; gap: 18px; }
.field-photo { margin: 0; position: relative; overflow: hidden; border-radius: var(--radius); background: #062f27; }
.field-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1), filter .5s ease; }
.field-photo:hover img { transform: scale(1.045); filter: saturate(1.08); }
.field-photo::after { content: ""; position: absolute; inset: 38% 0 0; background: linear-gradient(180deg, transparent, rgba(3,31,25,.88)); pointer-events: none; }
.field-photo figcaption { position: absolute; z-index: 1; left: 26px; right: 26px; bottom: 24px; display: grid; gap: 5px; }
.field-photo figcaption b { color: #f3b8c7; font-family: Arial, sans-serif; font-size: .72rem; letter-spacing: .14em; }
.field-photo figcaption span { font-size: 1rem; font-weight: 650; }
.field-photo-wide img { object-position: center; }
.field-photo:not(.field-photo-wide) img { object-position: center; }
.field-photo:nth-child(2) { margin-top: 28px; transition-delay: .09s; }
.field-photo:nth-child(3) { margin-bottom: 28px; transition-delay: .18s; }

.outcomes { background: var(--mist-green); }
.outcomes-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: center; }
.outcomes-copy p:last-child { max-width: 500px; margin-top: 30px; color: var(--body); }
.deliverables { display: flex; flex-wrap: wrap; gap: 12px; align-content: center; }
.deliverables span { padding: 12px 18px; border: 1px solid #c8dcd4; border-radius: 999px; background: rgba(255,255,255,.8); color: var(--deep-green); font-size: .88rem; font-weight: 650; }
.deliverables span:nth-child(3n+2) { border-color: var(--soft-pink); background: var(--pale-pink); }

.difference { background: white; }
.difference .split-heading { margin-bottom: 68px; }
.difference-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.difference-grid > div { min-height: 220px; padding: 36px 26px; border-left: 1px solid var(--line); }
.difference-grid > div:last-child { border-right: 1px solid var(--line); }
.difference-grid b { color: var(--pink); font-family: Arial, sans-serif; font-size: .72rem; }
.difference-grid h3 { margin: 36px 0 12px; font-size: 1.12rem; }
.difference-grid p { margin: 0; color: var(--body); font-size: .88rem; }

.insight { background: var(--pale-pink); }
.insight-list { border-top: 1px solid #e8cbd3; }
.insight-list article { min-height: 104px; display: grid; grid-template-columns: 140px 1fr 28px; gap: 28px; align-items: center; border-bottom: 1px solid #e8cbd3; }
.insight-list span { color: var(--pink); font-family: Arial, sans-serif; font-size: .72rem; font-weight: 700; letter-spacing: .1em; }
.insight-list h3 { margin: 0; font-size: 1.16rem; line-height: 1.5; letter-spacing: -.025em; }
.insight-list h3 a { display: block; }
.insight-list i { color: var(--green); font-size: 1.15rem; font-style: normal; transition: transform .2s ease; }
.insight-list article:hover i { transform: translateX(5px); }

.final-cta { position: relative; overflow: hidden; background: white; }
.final-cta::before { content: ""; position: absolute; left: 58%; top: -110px; width: 380px; height: 380px; border-radius: 50%; background: var(--soft-pink); opacity: .65; }
.final-cta-inner { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 100px; align-items: end; }
.contact-actions { max-width: 530px; justify-self: end; }
.contact-actions > p { color: var(--body); }
.email-link { display: inline-block; margin-top: 22px; color: var(--green); border-bottom: 1px solid var(--green); font-weight: 700; }

.site-footer { padding: 56px 0 26px; background: var(--deep-green); color: white; }
.footer-top { padding-bottom: 42px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(255,255,255,.17); }
.brand-light .brand-copy small { color: #ebb1c0; }
.footer-top p { margin: 0; color: #bfd2cb; }
.footer-bottom { padding-top: 24px; display: flex; justify-content: space-between; color: #aac1b8; font-size: .78rem; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.card-grid .service-card.reveal:nth-child(1) { transition-delay: 0s; }
.card-grid .service-card.reveal:nth-child(2) { transition-delay: .09s; }
.card-grid .service-card.reveal:nth-child(3) { transition-delay: .18s; }
.card-grid .service-card.reveal:nth-child(4) { transition-delay: .27s; }
.service-card.reveal.visible:hover { transform: translateY(-4px); }
:focus-visible { outline: 3px solid rgba(217,92,123,.5); outline-offset: 4px; }

@media (max-width: 1080px) {
  .primary-nav { gap: 18px; }
  .primary-nav a:nth-of-type(4), .primary-nav a:nth-of-type(5) { display: none; }
  .hero .hero-grid { min-height: 690px; }
  .hero-copy { width: min(570px, 52vw); }
  .hero-visual { min-height: 690px; }
  .card-grid.four { grid-template-columns: repeat(2, 1fr); }
  .process-list { grid-template-columns: repeat(4, 1fr); row-gap: 34px; }
  .process-list::after { display: none; }
  .difference-grid { grid-template-columns: repeat(2, 1fr); }
  .difference-grid > div:nth-child(2) { border-right: 1px solid var(--line); }
}

@media (max-width: 800px) {
  .container { width: min(100% - 36px, var(--content)); }
  .section { padding: 88px 0; }
  .site-header { height: 72px; }
  .brand { min-width: 0; }
  .brand-logo-frame { width: 174px; }
  .brand .brand-logo-image { width: 259%; height: auto; }
  .brand-copy strong { font-size: .93rem; }
  .brand-copy small { font-size: .48rem; }
  .menu-toggle { margin-left: auto; display: block; }
  .header-cta { display: none; }
  .primary-nav { position: absolute; top: 72px; left: 0; width: 100%; margin: 0; padding: 20px 24px 28px; display: none; flex-direction: column; align-items: stretch; gap: 0; border-bottom: 1px solid var(--line); background: white; box-shadow: 0 14px 30px rgba(8,60,50,.08); }
  .primary-nav.open { display: flex; }
  .primary-nav a, .primary-nav a:nth-of-type(4), .primary-nav a:nth-of-type(5) { display: block; padding: 10px 0; }
  .hero .hero-grid { min-height: 760px; display: block; }
  .hero-copy { width: min(100% - 36px, 620px); margin: 0; padding: 76px 0; left: 18px; right: 18px; top: 50%; transform: translateY(-50%); }
  .hero h1 { font-size: clamp(2.55rem, 12vw, 3.75rem); }
  .hero-lead br { display: none; }
  .hero-mission { margin-bottom: 22px; font-size: 1.05rem; }
  .service-line { font-size: .75rem; line-height: 1.7; }
  .hero-visual { min-height: 760px; }
  .hero-visual::before { background: linear-gradient(90deg, rgba(4,54,43,.94) 0%, rgba(4,54,43,.82) 58%, rgba(4,54,43,.48) 100%); }
  .hero-slide img { object-position: 64% center; }
  .hero-dots { right: 18px; bottom: 24px; }
  .partner-inner { padding: 30px 0; display: block; }
  .partner-inner .eyebrow { margin-bottom: 20px; }
  .partner-inner ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .split-heading, .dark-grid, .outcomes-grid, .final-cta-inner { grid-template-columns: 1fr; gap: 38px; }
  .dark-statement { background-position: 44% center; }
  .dark-statement::before { content: ""; position: absolute; inset: 0; background: rgba(8,60,50,.42); }
  .dark-grid { padding-right: 0; }
  .problem-copy, .contact-actions { max-width: none; justify-self: stretch; }
  .transformation-flow { margin-top: 54px; overflow: hidden; font-size: .6rem; }
  .transformation-flow i { margin-inline: 8px; }
  .solution-grid { grid-template-columns: 1fr; }
  .case-study-board { display: none; }
  .case-study-mobile { display: grid; gap: 18px; }
  .case-item { padding: 28px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
  .case-item > span { display: inline-flex; margin-bottom: 22px; padding: 6px 12px; border-radius: 999px; background: var(--deep-green); color: white; font-size: .76rem; font-weight: 700; }
  .case-item h3 { margin-bottom: 24px; font-size: 1.28rem; line-height: 1.45; }
  .case-item dl { margin: 0; }
  .case-item dl > div { display: grid; grid-template-columns: 58px 1fr; gap: 10px; margin-top: 10px; }
  .case-item dt { color: var(--pink); font-size: .82rem; font-weight: 700; }
  .case-item dd { margin: 0; color: var(--body); font-size: .86rem; }
  .case-item > p { margin: 25px 0 0; color: #96a09c; font-size: .78rem; font-weight: 650; }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .process-list li:nth-child(even) { border-right: 1px solid var(--line); }
  .fieldwork-grid { height: auto; grid-template-columns: 1fr 1fr; }
  .field-photo { min-height: 340px; }
  .field-photo-wide { min-height: 400px; grid-column: 1 / -1; }
  .field-photo:nth-child(2), .field-photo:nth-child(3) { margin: 0; }
  .difference-grid { grid-template-columns: 1fr; }
  .difference-grid > div, .difference-grid > div:nth-child(2) { border-right: 1px solid var(--line); }
  .insight-list article { padding: 22px 0; grid-template-columns: 110px 1fr 24px; gap: 14px; }
  .final-cta::before { left: 55%; width: 270px; height: 270px; }
  .footer-top { display: grid; gap: 28px; }
}

@media (max-width: 560px) {
  body { line-height: 1.7; }
  .section { padding: 76px 0; }
  .brand-logo-frame { width: 154px; }
  h2 { font-size: 2.25rem; }
  .hero-copy { padding-top: 62px; }
  .hero-lead { margin-bottom: 18px; }
  .hero-mission { margin-bottom: 18px; padding-left: 12px; }
  .hero h1 { font-size: 2.72rem; }
  .button-row, .button { width: 100%; }
  .hero .hero-grid, .hero-visual { min-height: 790px; }
  .hero-slide img { object-position: 62% center; }
  .hero-dots button { width: 22px; }
  .hero-dots button.active { width: 38px; }
  .partner-inner ul { grid-template-columns: 1fr 1fr; }
  .card-grid.four { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .transformation-flow { display: grid; grid-template-columns: 1fr; gap: 9px; }
  .transformation-flow i { width: 1px; height: 15px; margin-left: 5px; }
  .solution-card { min-height: 300px; padding: 30px; }
  .solution-card > span { left: 30px; }
  .process-list { grid-template-columns: 1fr; }
  .process-list li { border-right: 1px solid var(--line); }
  .fieldwork-grid { grid-template-columns: 1fr; }
  .field-photo, .field-photo-wide { min-height: 340px; grid-column: auto; }
  .difference-grid { grid-template-columns: 1fr; }
  .insight-list article { grid-template-columns: 1fr 24px; gap: 8px 14px; }
  .insight-list article span { grid-column: 1 / -1; }
  .insight-list article i { grid-column: 2; grid-row: 2; }
  .footer-bottom { display: grid; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .hero-slide { transition: none; }
  .hero-slide img, .hero-slide.active img { transform: none; transition: none; }
  .field-photo img, .field-photo:hover img { transform: none; transition: none; }
  .hero-copy > * { opacity: 1; animation: none; transform: none; }
  .card-grid .service-card.reveal { transition-delay: 0s; }
  .process-list::after { transform: scaleX(1); }
  .process-list li::before { opacity: 1; transform: scale(1); transition-delay: 0s !important; }
}

/* Case text remains editable and wraps by Korean word units. */
.case-intro-copy { margin:26px 0 0; color:var(--body); font-size:1.125rem; }
.case-study-cards { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; margin-top:54px; }
.case-study-cards .case-item { position:relative; overflow:hidden; padding:0 26px 28px; background:white; border:1px solid var(--line); border-radius:var(--radius); }
.case-study-cards .case-photo { width:calc(100% + 52px); max-width:none; height:220px; margin:0 -26px 28px; object-fit:cover; }
.case-study-cards .case-item>span { position:absolute; top:16px; left:16px; padding:5px 12px; border-radius:999px; background:var(--deep-green); color:white; font-size:.875rem; font-weight:700; }
.case-study-cards h3 { font-size:1.25rem; line-height:1.5; min-height:90px; margin:0 0 26px; word-break:keep-all; overflow-wrap:normal; }
.case-title-line { display:block; }
.case-study-cards dl { margin:0; }
.case-study-cards dl>div { display:grid; grid-template-columns:44px minmax(0,1fr); gap:12px; margin-top:12px; }
.case-study-cards dt { color:var(--deep-pink); font-size:.875rem; font-weight:700; }
.case-study-cards dd { margin:0; color:var(--body); font-size:1rem; }
.case-study-cards .case-item>p { font-size:.875rem; color:var(--body); margin:28px 0 0; }
.case-detail-link{display:inline-flex;align-items:center;gap:8px;margin-top:28px;color:var(--green);font-size:.875rem;font-weight:800}.case-detail-link span{transition:transform .18s ease}.case-detail-link:hover span{transform:translateX(4px)}
.nav-pending { color:var(--body); font-size:.9rem; font-weight:600; white-space:nowrap; }
.nav-pending small { display:block; font-size:.65rem; line-height:1; font-weight:400; text-align:center; }
.primary-nav { gap:20px; }
.header-inner { gap:20px; }
.related-organizations { display:flex; flex-wrap:wrap; align-items:center; gap:12px 26px; padding-block:22px; color:#d4e2dc; font-size:.875rem; border-bottom:1px solid #36584a; }
.related-organizations>span:first-child { flex-basis:100%; color:#aac1b8; font-weight:700; }
@media(max-width:1080px){.primary-nav{gap:15px}.header-inner{gap:18px}.case-study-cards{gap:18px}.case-study-cards .case-item{padding-inline:20px}.case-study-cards .case-photo{width:calc(100% + 40px);margin-inline:-20px}.case-study-cards h3{font-size:1.125rem}}
@media(max-width:800px){.case-study-cards{grid-template-columns:1fr}.case-study-cards .case-photo{height:auto;aspect-ratio:16/9}.case-study-cards h3{font-size:1.4rem;min-height:0}.nav-pending{padding:10px 0}.nav-pending small{display:inline;margin-left:10px}.related-organizations{gap:10px 20px}}

/* Preserve the official reverse symbol, including its pink dot. */
.footer-logo-frame{position:relative;display:block;width:58px;height:58px;flex:0 0 58px;overflow:hidden;border-radius:8px}.brand .footer-logo-image{position:absolute;width:330px;max-width:none;height:auto;left:-40px;top:-40px;border-radius:0}.footer-contact{display:flex;flex-wrap:wrap;gap:12px 30px;padding-top:24px;font-style:normal;color:#d4e2dc;font-size:.9rem}.footer-contact a:hover{text-decoration:underline}@media(max-width:560px){.footer-contact{display:grid;gap:8px}.related-organizations>span{max-width:100%;overflow-wrap:break-word}}

.site-footer .brand-light{gap:16px}.site-footer .footer-logo-frame{width:48px;height:48px;flex-basis:48px;border-radius:3px}.site-footer .footer-logo-image{width:185px;left:-35px;top:-35px}.site-footer .brand-copy strong{font-size:26px;font-weight:700;line-height:1.2;letter-spacing:-.045em}.site-footer .brand-copy small{font-size:9px;letter-spacing:.1em;margin-top:7px}@media(max-width:560px){.site-footer .brand-light{gap:13px}.site-footer .brand-copy strong{font-size:23px}.site-footer .brand-copy small{font-size:8px}}

.service-card-link{display:block;cursor:pointer}.service-card-link:focus-visible{outline:3px solid var(--green);outline-offset:5px;transform:translateY(-4px)}
.abcd-service-label { display:inline-block; margin:0 0 24px; padding:9px 20px; border-radius:999px; background:var(--soft-pink); color:#96364f; font-size:clamp(1.1rem,2vw,1.45rem); font-weight:750; letter-spacing:-.025em; line-height:1.4; }

/* Shared service navigation */
.services-dropdown{position:relative}
.services-dropdown summary{cursor:pointer;list-style:none;font-size:.9rem;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:6px;padding:12px 0}
.services-dropdown summary::-webkit-details-marker{display:none}
.services-dropdown summary:focus-visible{outline:2px solid var(--green);outline-offset:5px}
.services-dropdown[open] summary{color:var(--green)}
.services-dropdown[open] summary>span{transform:rotate(180deg)}
.services-submenu{position:absolute;top:100%;left:-16px;width:210px;padding:6px;background:white;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 26px rgba(8,60,50,.09);z-index:20}
.primary-nav .services-submenu a{display:flex;align-items:center;gap:12px;padding:8px 10px;border-radius:5px;font-size:.875rem;font-weight:400;line-height:1.5}
.services-submenu a strong{font-size:.95rem;font-weight:500;color:#96364f}
.services-submenu a:hover,.services-submenu a:focus-visible{background:var(--soft-pink)}
.abcd-headline em{display:inline-block;font-style:normal;color:#96364f;background:var(--soft-pink);padding:4px 20px 10px;margin-top:12px;border-radius:8px}
.abcd-description{font-size:1.1rem;line-height:1.8;color:var(--muted);margin-top:24px;word-break:keep-all}
@media(max-width:800px){.services-dropdown summary{padding:12px 0}.services-submenu{position:static;width:100%;box-shadow:none;margin:0 0 10px;background:#fff8fa}.primary-nav.open{max-height:calc(100dvh - 72px);overflow-y:auto}.abcd-headline em{padding-inline:12px}.abcd-description{font-size:1rem}}
/* AI education audience menu */
.education-dropdown{position:relative}.education-dropdown summary{cursor:pointer;list-style:none;font-size:.9rem;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:6px;padding:12px 0}.education-dropdown summary::-webkit-details-marker{display:none}.education-dropdown summary:focus-visible{outline:2px solid var(--green);outline-offset:5px}.education-dropdown[open] summary,.education-dropdown summary[aria-current=page]{color:var(--green)}.education-dropdown[open] summary>span{transform:rotate(180deg)}.education-submenu{position:absolute;top:100%;left:-16px;width:190px;padding:6px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 26px rgba(8,60,50,.09);z-index:20}.primary-nav .education-submenu a{display:block;padding:10px;border-radius:5px;font-size:.875rem;font-weight:500;line-height:1.5}.education-submenu a:hover,.education-submenu a:focus-visible{background:var(--soft-pink)}.education-switch{display:flex;gap:10px;padding-block:22px}.education-switch a{border:1px solid #cbd9d0;padding:10px 18px;border-radius:50px;color:#0e5a47;font-weight:650;font-size:.92rem}.education-switch a[aria-current=page]{background:#0e5a47;color:#fff}
@media(max-width:800px){.education-dropdown summary{padding:12px 0}.education-submenu{position:static;width:100%;box-shadow:none;margin:0 0 10px;background:#f2f8f3}.education-switch{flex-wrap:wrap}}

/* Keep the resource library visible in the intermediate-width navigation. */
@media (min-width:801px) and (max-width:1080px){.primary-nav>a[href="/resources/"]{display:block}}