/* ─────────────────────────────────────────────────────────
   YEKUN — 회사소개
   조형 언어: 로고의 사선(슬래시) = 기울어진 살 / 조경 등고선 = 배경 선화
   ───────────────────────────────────────────────────────── */
.ab { --sk: -14deg; --ab-ease: cubic-bezier(.16, 1, .3, 1); --ab-max: 1320px; overflow: clip; }
.ab [lang="en"] { font-family: var(--font-en); }

/* 나타나기 */
.ab [data-rv] { opacity: 0; transform: translateY(36px); transition: opacity 1s var(--ab-ease) var(--d, 0s), transform 1.1s var(--ab-ease) var(--d, 0s); }
.ab [data-rv].is-in { opacity: 1; transform: none; }
.ab-kicker { font: 600 13px/1 var(--font-en); letter-spacing: .22em; text-transform: uppercase; color: var(--ink-2); display: inline-flex; align-items: center; gap: 12px; }
.ab-kicker::before { content: ""; width: 9px; height: 18px; background: var(--lime); transform: skewX(var(--sk)); }

/* ── 1. 히어로 ─────────────────────────────────────────── */
.ab-hero { padding-top: clamp(56px, 8vw, 120px); }
.ab-hero-copy { max-width: var(--ab-max); margin: 0 auto; padding-inline: var(--pad); display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 20px 60px; }
.ab-hero-copy .ab-kicker { grid-column: 1 / -1; }
.ab-title { font-size: clamp(56px, 10.5vw, 168px); line-height: .98; font-weight: 600; letter-spacing: -.025em; overflow: hidden; padding-block: .06em; margin-block: -.06em; }
html:lang(en) .ab-title { font-weight: 600; letter-spacing: -.025em; }
.ab-title span { display: inline-block; transform: translateY(110%) skewX(var(--sk)); transition: transform 1.2s var(--ab-ease) calc(var(--i) * 70ms + .1s); }
.ab-title.is-in span { transform: none; }
.ab .ab-title[data-rv] { opacity: 1; transform: none; }
.ab-sub { font-size: clamp(16px, 1.35vw, 20px); line-height: 1.6; color: var(--ink-2); padding-bottom: clamp(8px, 1.4vw, 22px); }

@keyframes abRoll { to { transform: translateX(-50%); } }
.ab-hero { padding-bottom: clamp(56px, 8vw, 120px); }

/* ── 2. 비전 ───────────────────────────────────────────── */
.ab-vision { position: relative; background: #fff; padding: clamp(96px, 13vw, 200px) var(--pad); text-align: center; overflow: hidden; }
.ab-vision-art { position: absolute; inset: 0; color: var(--lime); pointer-events: none; }
.ab-contour { position: absolute; inset: 0; width: 100%; height: 100%; }
.ab-contour path { opacity: calc(.16 + var(--i) * .035); }
.ab-vision .ab-contour { opacity: .55; animation: abDrift 46s ease-in-out infinite alternate; }
@keyframes abDrift { from { transform: scale(1.06) translate(-1.5%, 1%); } to { transform: scale(1.16) translate(1.5%, -1.5%); } }
.ab-flow { position: absolute; left: 0; right: 0; top: 50%; width: 100%; height: 420px; transform: translateY(-50%); color: var(--ink); opacity: .5; }
.ab-flow path { opacity: .35; }
.ab-flow .dot { fill: var(--lime); }
.ab-vision-in { position: relative; max-width: 1040px; margin: 0 auto; }
.ab-vision h2 { margin-top: 26px; font-size: clamp(34px, 5.2vw, 76px); line-height: 1.16; font-weight: 600; letter-spacing: -.025em; }
html:lang(en) .ab-vision h2 { font-weight: 600; }
.ab-vbody { margin: clamp(26px, 3vw, 44px) auto 0; max-width: 860px; font-size: clamp(16px, 1.4vw, 21px); line-height: 1.75; color: var(--ink-2); }
.ab-core-h { margin-top: clamp(56px, 7vw, 104px); }
.ab-core { margin-top: 26px; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px 0; font-size: clamp(22px, 3.1vw, 46px); font-weight: 600; letter-spacing: -.02em; line-height: 1.1; }
.ab-core li { display: inline-flex; align-items: center; }
.ab-core li + li::before { content: ""; width: .16em; height: 1em; margin-inline: .55em; background: var(--lime); transform: skewX(var(--sk)) scaleY(0); transition: transform .8s var(--ab-ease) calc(var(--i) * 110ms + .3s); }
.ab-core.is-in li + li::before { transform: skewX(var(--sk)) scaleY(1); }

/* ── 3. 장(章): 고정 배경 + 큰 낱말 + 흰 카드 ───────────── */
.ab-ch { position: relative; background: var(--tone); color: #fff; padding-bottom: clamp(80px, 11vw, 170px); }
.ab-ch-bg { position: sticky; top: 0; height: 100vh; height: 100lvh; overflow: hidden; z-index: 0; }
.ab-ch-bg > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(calc((1.18 - var(--p, 0) * .18) * var(--z, 1))); will-change: transform; }
.ab-ch-bg .ab-contour { transform: scale(calc(1.25 - var(--p, 0) * .2)) rotate(calc(var(--p, 0) * 4deg)); will-change: transform; }
.ab-ch-bg .ab-contour path { opacity: calc(.18 + var(--i) * .05); }
.ab-ch-shade { position: absolute; inset: 0; background: linear-gradient(180deg, color-mix(in srgb, var(--tone) 55%, transparent) 0%, color-mix(in srgb, var(--tone) 72%, transparent) 55%, var(--tone) 100%); }
.ab-ch-bg > .ab-contour + .ab-ch-shade { background: radial-gradient(120% 90% at 50% 40%, transparent 30%, var(--tone) 100%); }
.ab-head { position: relative; z-index: 1; margin-top: -100vh; margin-top: -100lvh; min-height: 100vh; min-height: 100lvh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: calc(var(--hd-c) + 24px) var(--pad) 60px; }
.ab-no { font: 600 14px/1 var(--font-en); letter-spacing: .3em; color: var(--lime-2); display: inline-flex; align-items: center; gap: 14px; }
.ab-no::before, .ab-no::after { content: ""; width: 34px; height: 1px; background: currentColor; opacity: .7; }
.ab-word { margin-top: 22px; font: 600 clamp(56px, 12.4vw, 216px)/.92 var(--font-en); font-size: min(clamp(56px, 12.4vw, 216px), calc((100vw - var(--pad) * 2) * 1.5 / var(--n, 8))); letter-spacing: -.025em; overflow: hidden; padding: .04em .06em .1em; white-space: nowrap; }
.ab-word span { display: inline-block; transform: translateY(112%) skewX(var(--sk)); transition: transform 1.25s var(--ab-ease) calc(var(--i) * 45ms); }
.ab-head.is-in .ab-word span { transform: none; }
.ab .ab-head[data-rv] { opacity: 1; transform: none; }
.ab-tag { margin-top: 18px; font-size: clamp(15px, 1.3vw, 19px); font-weight: 600; letter-spacing: .08em; }
html:lang(en) .ab-tag { text-transform: uppercase; letter-spacing: .2em; font-size: 13px; }
.ab-lead { margin-top: clamp(26px, 3vw, 44px); font-size: clamp(20px, 2.5vw, 38px); line-height: 1.36; font-weight: 600; letter-spacing: -.02em; opacity: 0; transform: translateY(24px); transition: opacity 1s ease .6s, transform 1.1s var(--ab-ease) .6s; }
.ab-tag, .ab-no { opacity: 0; transition: opacity 1s ease .3s; }
.ab-head.is-in .ab-lead, .ab-head.is-in .ab-tag, .ab-head.is-in .ab-no { opacity: 1; transform: none; }
.ab-ch.is-light { color: var(--ink); }
.ab-ch.is-light .ab-no { color: var(--ink); }

.ab-card { position: relative; z-index: 2; width: min(var(--ab-max), calc(100% - var(--pad) * 2)); margin: 0 auto; background: #fff; color: var(--ink); border-radius: clamp(18px, 2.2vw, 34px); padding: clamp(28px, 6vw, 96px) clamp(20px, 5.5vw, 96px); box-shadow: 0 40px 120px -40px rgba(0, 0, 0, .45); }
.ab .ab-card[data-rv] { transform: translateY(90px); }
.ab .ab-card[data-rv].is-in { transform: none; }
.ab-p { font-size: clamp(15px, 1.2vw, 18px); line-height: 1.8; color: var(--ink-2); }
.ab-center { text-align: center; max-width: 900px; margin-inline: auto; }

/* 01 개요 */
.ab-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-bottom: 1px solid var(--ink); }
.ab-stats li { padding: 0 clamp(12px, 2vw, 30px) clamp(26px, 3.4vw, 52px); position: relative; }
.ab-stats li + li::before { content: ""; position: absolute; left: 0; top: 6px; bottom: clamp(26px, 3.4vw, 52px); width: 1px; background: var(--line); transform: skewX(var(--sk)); }
.ab-stats li:first-child { padding-left: 0; }
.ab-stats b { display: block; font: 600 clamp(40px, 6vw, 96px)/1 var(--font-en); letter-spacing: -.025em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.ab-stats li:first-child b { color: var(--lime); -webkit-text-stroke: 0; }
.ab-stats em { display: block; margin-top: 12px; font-style: normal; font-size: clamp(13px, 1.05vw, 16px); color: var(--ink-2); }
.ab-rows { margin: 0; }
.ab-rows > div { display: grid; grid-template-columns: clamp(110px, 20%, 240px) 1fr; gap: 20px; padding: clamp(16px, 1.7vw, 26px) 0; border-bottom: 1px solid var(--line); transition: padding-left .5s var(--ab-ease), background .4s; }
.ab-rows > div:hover { padding-left: 14px; background: linear-gradient(90deg, rgba(163, 198, 60, .14), transparent 60%); }
.ab-rows dt { font-size: 14px; color: var(--ink-3); padding-top: .25em; }
.ab-rows dd { font-size: clamp(16px, 1.5vw, 22px); font-weight: 500; letter-spacing: -.015em; }

/* 02 본사 */
.ab-hq { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(28px, 5vw, 90px); align-items: end; }
.ab-hq h3 { font-size: clamp(26px, 3.3vw, 50px); line-height: 1.2; font-weight: 600; letter-spacing: -.02em; }
.ab-by { margin: 14px 0 clamp(20px, 2.4vw, 34px); display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; color: var(--lime-ink); background: rgba(163, 198, 60, .22); padding: 7px 14px; }
.ab-area { display: grid; gap: 0; border-top: 1px solid var(--ink); }
.ab-area li { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: clamp(14px, 1.6vw, 24px) 0; border-bottom: 1px solid var(--line); }
.ab-area em { font-style: normal; font-size: 14px; color: var(--ink-3); }
.ab-area b { font: 600 clamp(34px, 4.6vw, 70px)/1 var(--font-en); letter-spacing: -.025em; font-variant-numeric: tabular-nums; }
.ab-area b i { font: 500 .36em/1 var(--font-en); margin-left: 6px; color: var(--ink-2); letter-spacing: 0; }
.ab-photos { margin-top: clamp(32px, 5vw, 80px); display: grid; grid-template-columns: 1.55fr 1fr; gap: clamp(12px, 1.6vw, 26px); align-items: end; }
.ab-ph { position: relative; overflow: hidden; border-radius: 6px; }
.ab .ab-photos[data-rv] { opacity: 1; transform: none; }
.ab-ph { clip-path: polygon(0 0, 0 0, -18% 100%, -18% 100%); transition: clip-path 1.5s var(--ab-ease) var(--d, 0s); }
.ab-photos.is-in .ab-ph { clip-path: polygon(0 0, 118% 0, 100% 100%, -18% 100%); }
.ab-ph img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transform: scale(calc(1.14 * var(--z, 1))); transition: transform 2.2s var(--ab-ease) var(--d, 0s); }
.ab-ph:nth-child(2) img { aspect-ratio: 4 / 5; }
.ab-photos.is-in .ab-ph img { transform: scale(var(--z, 1)); }
.ab-ph figcaption { position: absolute; left: 0; bottom: 0; padding: 9px 16px 9px 14px; font-size: 12.5px; background: #fff; color: var(--ink-2); border-top-right-radius: 6px; }

/* 03 연혁 */
.ab-now { display: flex; align-items: center; gap: clamp(12px, 2vw, 30px); padding-bottom: clamp(28px, 4vw, 60px); margin-bottom: clamp(10px, 2vw, 30px); border-bottom: 1px solid var(--ink); }
.ab-now b { font: 600 clamp(30px, 5.4vw, 88px)/1 var(--font-en); letter-spacing: -.025em; }
.ab-now b:last-child { color: transparent; -webkit-text-stroke: 1.5px var(--ink); }
.ab-now span { flex: 1; display: flex; align-items: center; gap: 14px; min-width: 0; }
.ab-now span i { flex: 1; height: 1px; background: var(--ink); position: relative; }
.ab-now span i:first-child::before { content: ""; position: absolute; left: 0; top: -4px; width: 9px; height: 9px; border-radius: 50%; background: var(--lime); animation: abRun 4.5s var(--ab-ease) infinite; }
@keyframes abRun { 0% { left: 0; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { left: calc(100% - 9px); opacity: 0; } }
.ab-now em { font-style: normal; font-size: clamp(12px, 1.05vw, 15px); color: var(--ink-2); white-space: nowrap; }
.ab-tl { position: relative; }
.ab-tl-line { position: absolute; top: 0; bottom: 0; left: clamp(150px, 27%, 330px); width: 1px; background: var(--line); }
.ab-tl-line i { position: absolute; inset: 0; width: 3px; left: -1px; background: var(--lime); transform-origin: top; transform: scaleY(0); }
.ab-dec { display: grid; grid-template-columns: clamp(150px, 27%, 330px) 1fr; align-items: start; }
.ab-dec + .ab-dec { margin-top: clamp(36px, 5vw, 84px); }
.ab-dec h3 { position: sticky; top: calc(var(--hd-c) + 40px); padding-top: clamp(18px, 2vw, 30px); font: 600 clamp(30px, 5vw, 80px)/1 var(--font-en); letter-spacing: -.025em; color: transparent; -webkit-text-stroke: 1.5px var(--ink); }
.ab-dec ol { padding-left: clamp(22px, 4vw, 64px); }
.ab-dec li { position: relative; display: grid; grid-template-columns: clamp(78px, 9vw, 120px) 1fr; gap: 14px; padding: clamp(15px, 1.7vw, 24px) 0; border-bottom: 1px solid var(--line); }
.ab .ab-dec li[data-rv] { transform: translateX(30px); }
.ab .ab-dec li[data-rv].is-in { transform: none; }
.ab-dec li::before { content: ""; position: absolute; left: calc(clamp(22px, 4vw, 64px) * -1 - 5px); top: calc(clamp(15px, 1.7vw, 24px) + .5em); width: 11px; height: 11px; background: #fff; border: 2px solid var(--ink); transform: skewX(var(--sk)) scale(0); transition: transform .7s var(--ab-ease) .2s, background .4s .5s, border-color .4s .5s; }
.ab-dec li.is-in::before { transform: skewX(var(--sk)) scale(1); background: var(--lime); border-color: var(--lime); }
.ab-dec time { font: 500 14px/1.6 var(--font-en); color: var(--ink-3); font-variant-numeric: tabular-nums; }
.ab-dec time b { font-weight: 600; font-size: 17px; color: var(--ink); }
.ab-dec li p { font-size: clamp(15px, 1.25vw, 18.5px); line-height: 1.6; }

/* 04 인증 */
.ab-ip { margin-top: clamp(34px, 5vw, 76px); display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.ab-ip li { padding: clamp(22px, 3vw, 46px) 10px; text-align: center; position: relative; }
.ab-ip li + li::before { content: ""; position: absolute; left: 0; top: 26%; bottom: 26%; width: 1px; background: var(--line-2); transform: skewX(var(--sk)); }
.ab-ip b { display: block; font: 600 clamp(38px, 5.6vw, 90px)/1 var(--font-en); letter-spacing: -.025em; font-variant-numeric: tabular-nums; }
.ab-ip b i { font: 500 .3em/1 var(--font); margin-left: 4px; color: var(--ink-2); letter-spacing: 0; }
.ab-ip em { display: block; margin-top: 12px; font-style: normal; font-size: clamp(13px, 1.05vw, 16px); color: var(--ink-2); }
.ab-certs { margin-top: clamp(34px, 5vw, 76px); display: grid; grid-template-columns: repeat(5, 1fr); gap: clamp(8px, 1vw, 16px); }
.ab-certs li { display: flex; flex-direction: column; }
.ab-certs span { display: grid; place-items: center; aspect-ratio: 300 / 150; padding: 12px 16px; border: 1px solid var(--line); border-radius: 6px; background: #fff; transition: border-color .4s, transform .6s var(--ab-ease), box-shadow .6s var(--ab-ease); }
.ab-certs img { width: 100%; height: 100%; object-fit: contain; filter: grayscale(1) contrast(1.05); opacity: .78; transition: filter .5s, opacity .5s; }
.ab-certs li:hover span { border-color: var(--lime); transform: translateY(-6px); box-shadow: 0 18px 34px -22px rgba(46, 44, 42, .5); }
.ab-certs li:hover img { filter: none; opacity: 1; }
.ab-certs em { margin-top: 10px; font-style: normal; font-size: 12.5px; line-height: 1.45; color: var(--ink-2); text-align: center; padding-inline: 4px; }
/* 수상 · 선정 — 해마다 묶은 목록. 연도는 크게, 그 해의 수상은 오른쪽에 줄지어 (넓은 화면은 두 단) */
.ab-awards { margin-top: clamp(44px, 6vw, 96px); }
.ab-awards h3 { display: flex; align-items: center; gap: 16px; font-size: 13px; font-weight: 600; letter-spacing: .12em; color: var(--ink-3); }
.ab-awards h3::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.ab-awards-list { margin-top: 4px; columns: 2; column-gap: clamp(28px, 4.5vw, 80px); }
.ab-awards-list > li { break-inside: avoid; display: grid; grid-template-columns: clamp(62px, 6.4vw, 104px) minmax(0, 1fr); align-items: baseline; column-gap: 16px; padding-block: clamp(14px, 1.5vw, 22px); border-bottom: 1px solid var(--line); }
.ab-awards-list b { font: 600 clamp(21px, 2vw, 30px)/1.15 var(--font-en); letter-spacing: -.02em; font-variant-numeric: tabular-nums; color: var(--lime-2); }
.ab-awards-list ul { display: grid; gap: 7px; }
.ab-awards-list ul li { font-size: clamp(14.5px, 1.15vw, 17px); line-height: 1.45; font-weight: 600; letter-spacing: -.01em; }
@media (max-width: 760px) { .ab-awards-list { columns: 1; } }

/* 05 조직 */
.ab-org { --ln: var(--ink); }
.ab .ab-org[data-rv] { opacity: 1; transform: none; }
.ab-node { position: relative; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; min-height: 62px; padding: 12px 30px; text-align: center; isolation: isolate; }
.ab-node::before { content: ""; position: absolute; inset: 0; z-index: -1; border: 1.5px solid var(--ink); background: #fff; transform: skewX(var(--sk)); transition: background .4s, border-color .4s; }
.ab-node b { font-size: clamp(15px, 1.25vw, 18px); font-weight: 600; letter-spacing: -.01em; }
.ab-node em { font-style: normal; font-size: 12px; letter-spacing: .08em; opacity: .75; margin-bottom: 2px; }
.ab-node-ceo { color: #fff; min-width: 190px; min-height: 84px; }
.ab-node-ceo::before { background: var(--ink); }
.ab-node-ceo b { font-size: clamp(19px, 1.7vw, 26px); }
.ab-node-qm::before { border-color: var(--lime); background: var(--lime); }
.ab-node-qm { color: var(--lime-ink); }
.ab-org-top { position: relative; display: flex; justify-content: center; padding-bottom: clamp(46px, 5vw, 76px); }
.ab-org-top::before { content: ""; position: absolute; left: 50%; top: 84px; bottom: 0; width: 1.5px; background: var(--ln); transform-origin: top; transform: scaleY(0); transition: transform .8s var(--ab-ease) .2s; }
.ab-node-qm { position: absolute; left: calc(50% + clamp(90px, 14vw, 210px)); top: calc(84px + (100% - 84px) / 2 - 31px); }
.ab-node-qm::after { content: ""; position: absolute; right: 100%; top: 50%; width: clamp(90px, 14vw, 210px); height: 1.5px; background: var(--ln); transform-origin: left; transform: scaleX(0); transition: transform .7s var(--ab-ease) .7s; z-index: -2; }
.ab-org-row { --og: clamp(8px, 1.4vw, 22px); position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--og); padding-top: clamp(28px, 3vw, 44px); }
/* 가로선: 첫 칸 가운데 ~ 끝 칸 가운데. 칸 사이 간격만큼 칸이 좁아지므로 10%가 아니라 (전체 − 간격 4개) / 10 */
.ab-org-row::before { content: ""; position: absolute; top: 0; left: calc((100% - var(--og) * 4) / 10); right: calc((100% - var(--og) * 4) / 10 - 1.5px); height: 1.5px; background: var(--ln); transform: scaleX(0); transition: transform 1s var(--ab-ease) .8s; }
.ab-div { position: relative; display: flex; flex-direction: column; align-items: center; opacity: 0; transform: translateY(26px); transition: opacity .9s ease calc(var(--i) * 110ms + 1.2s), transform 1s var(--ab-ease) calc(var(--i) * 110ms + 1.2s); }
.ab-div::before { content: ""; position: absolute; left: 50%; top: calc(clamp(28px, 3vw, 44px) * -1); height: clamp(28px, 3vw, 44px); width: 1.5px; background: var(--ln); }
.ab-div .ab-node { width: 86%; }
.ab-div:hover .ab-node::before { background: var(--lime); border-color: var(--lime); }
.ab-div ul { margin-top: 18px; width: 100%; display: grid; gap: 6px; }
.ab-div ul li { padding: 11px 10px; font-size: clamp(12.5px, 1vw, 14.5px); line-height: 1.45; text-align: center; color: var(--ink-2); background: var(--bg); border-radius: 4px; }
.ab-org.is-in .ab-org-top::before { transform: scaleY(1); }
.ab-org.is-in .ab-node-qm::after, .ab-org.is-in .ab-org-row::before { transform: scaleX(1); }
.ab-org.is-in .ab-div { opacity: 1; transform: none; }

.ab-loc { margin-top: clamp(48px, 7vw, 110px); padding-top: clamp(30px, 4vw, 56px); border-top: 1px solid var(--ink); }
.ab-loc h3 { font-size: clamp(22px, 2.4vw, 36px); font-weight: 600; letter-spacing: -.02em; }
.ab-loc-grid { margin-top: clamp(20px, 2.6vw, 40px); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 4vw, 70px); }
.ab-loc-grid > div { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.ab-loc-grid em { font-style: normal; font-size: 13px; font-weight: 600; color: var(--lime-ink); background: rgba(163, 198, 60, .22); padding: 5px 12px; }
.ab-loc-grid b { font-size: clamp(18px, 1.7vw, 26px); font-weight: 600; letter-spacing: -.02em; }
.ab-loc-grid p { font-size: 14px; color: var(--ink-2); }
.ab-loc-grid .btn { margin-top: auto; }
.ab-loc-grid > div > b + .btn, .ab-loc-grid p + .btn { margin-top: 14px; }

/* ── 4. 맺음 ───────────────────────────────────────────── */
.ab-close { position: relative; background: var(--page); padding: clamp(110px, 16vw, 260px) var(--pad); text-align: center; overflow: hidden; }
.ab-close .ab-contour { animation: abDrift 52s ease-in-out infinite alternate; }
.ab-close-in { position: relative; }
.ab .ab-close-in[data-rv] { opacity: 1; transform: none; }
/* 맺음 글: 글자가 햇빛을 머금은 듯 — 따뜻한 빛이 글자 안을 천천히 오가고(글자 모양으로 오려 낸 그라데이션),
   같은 빛을 흐리게 번지게 한 겹(::after)이 글자 둘레에서 은은하게 빛남. 두 줄은 서로 다른 박자로 움직여 나뭇잎 사이 햇살처럼 */
.ab-close::before { content: ""; position: absolute; inset: -10%; background: radial-gradient(46% 52% at 36% 44%, rgba(255, 214, 138, .11), transparent 70%), radial-gradient(40% 46% at 68% 60%, rgba(196, 226, 110, .07), transparent 70%); animation: abHaze 24s ease-in-out infinite alternate; pointer-events: none; }
.ab-slogan { font: 600 clamp(36px, 8.4vw, 148px)/1.02 var(--font-en); letter-spacing: -.025em; }
.ab-slogan > span { --base: var(--ink); --sun: #ffd68a; --hot: #fff7e0; position: relative; display: block; padding: .02em .04em .12em; color: var(--base); background: linear-gradient(100deg, transparent 30%, var(--sun) 43%, var(--hot) 50%, var(--sun) 57%, transparent 70%) 62% 0 / 300% 100% no-repeat, linear-gradient(var(--base), var(--base)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; opacity: 0; transform: translateY(.18em); filter: blur(14px); transition: opacity 1.6s ease, transform 1.8s var(--ab-ease), filter 1.8s ease; }
.ab-slogan > span:nth-child(2) { --base: var(--lime); --sun: #e6f78c; --hot: #fcffd9; transition-delay: .3s; }
.ab-slogan > span::after { content: attr(data-t); content: attr(data-t) / ""; position: absolute; inset: 0; padding: inherit; background: linear-gradient(100deg, transparent 33%, var(--sun) 50%, transparent 67%) 62% 0 / 300% 100% no-repeat; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; filter: blur(.13em); opacity: 0; transition: opacity 2.2s ease 1.2s; pointer-events: none; }
.ab-close-in.is-in .ab-slogan > span { opacity: 1; transform: none; filter: none; }
.ab-close-in.is-in .ab-slogan > span::after { opacity: .85; }
.ab-close-in.is-in .ab-slogan > span, .ab-close-in.is-in .ab-slogan > span::after { animation: abSun 9s ease-in-out 1s infinite alternate; }
.ab-close-in.is-in .ab-slogan > span:nth-child(2), .ab-close-in.is-in .ab-slogan > span:nth-child(2)::after { animation-duration: 13s; animation-delay: .4s; }
@keyframes abSun { from { background-position: 86% 0, 0 0; } to { background-position: 16% 0, 0 0; } }
@keyframes abHaze { from { transform: translate3d(-3%, -2%, 0); } to { transform: translate3d(4%, 3%, 0); } }
.ab-slogan-ko { margin-top: clamp(18px, 2vw, 30px); font-size: clamp(16px, 1.5vw, 22px); color: var(--ink-2); opacity: 0; transition: opacity 1.2s ease 1s; }
.ab-close-in.is-in .ab-slogan-ko { opacity: 1; }
.ab-slash { display: block; width: 14px; height: 54px; margin: clamp(26px, 3vw, 44px) auto 0; background: var(--lime); transform: skewX(var(--sk)) scaleY(0); transform-origin: top; transition: transform 1s var(--ab-ease) 1.2s; }
.ab-close-in.is-in .ab-slash { transform: skewX(var(--sk)) scaleY(1); }

.ab-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.ab-tiles a { position: relative; display: flex; align-items: flex-end; min-height: clamp(260px, 34vw, 520px); padding: clamp(22px, 3vw, 48px); color: #fff; overflow: hidden; background: var(--ink); isolation: isolate; }
.ab-tile-bg { position: absolute; inset: 0; z-index: -1; background: #fff; }
.ab-tile-bg img { width: 100%; height: 100%; object-fit: contain; padding: 8% 20%; transition: transform 1.6s var(--ab-ease); }
.ab-tile-bg.is-photo img { object-fit: cover; padding: 0; }
.ab-tile-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(30, 28, 26, .08) 30%, rgba(30, 28, 26, .78)); }
.ab-tiles a:hover img { transform: scale(1.07); }
.ab-tiles b { display: inline-flex; align-items: center; gap: 14px; font-size: clamp(24px, 3.2vw, 50px); font-weight: 600; letter-spacing: -.02em; }
.ab-tiles b svg { width: .8em; height: .8em; transition: transform .6s var(--ab-ease); }
.ab-tiles a:hover b svg { transform: translateX(10px); }
.ab-tiles a::before { content: ""; position: absolute; left: -12%; top: 0; bottom: 0; width: 10%; background: var(--lime); transform: skewX(var(--sk)); transition: left .9s var(--ab-ease); z-index: 0; mix-blend-mode: multiply; }
.ab-tiles a:hover::before { left: -4%; }

/* ── 메인 페이지 (제품 목록 아래) ─────────────────────────
   소개: 스크롤하면 글이 아래에서 떠오름 / 시공사례: 같은 크기 카드가 흐르고 끌어서 넘김
   플래너: 화면 끝까지 닿는 패널 / 소식: 게시물 카드가 흐름 (사진 상자 안 아래쪽에 큰 숫자 날짜 + 제목) */
.ab-home { --g: clamp(16px, 2vw, 32px); }
.ah-label { display: flex; align-items: center; gap: 10px; font: 500 11.5px/1 var(--font-en); letter-spacing: .22em; text-transform: uppercase; color: var(--ink-3); }
.ah-label::before { content: ""; width: 5px; height: 13px; background: var(--lime); transform: skewX(var(--sk)); }
.ah-label i { font-style: normal; color: var(--ink); letter-spacing: .12em; }
.ah-label span { width: 22px; height: 1px; background: currentColor; opacity: .6; }
.ah-link { display: inline-flex; align-items: center; gap: 10px; padding-bottom: 6px; font-size: 14px; font-weight: 500; white-space: nowrap; background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat; transition: background-size .6s var(--ab-ease); }
.ah-link:hover { background-size: 28% 1px; }
.ah-link svg { width: 15px; height: 15px; transition: transform .5s var(--ab-ease); }
.ah-link:hover svg { transform: translateX(5px); }
.ah-sec { margin-top: clamp(96px, 11vw, 170px); }
.ah-top { display: grid; grid-template-columns: 1fr minmax(240px, 400px); align-items: end; gap: 24px clamp(24px, 5vw, 96px); margin: 0 var(--pad) clamp(30px, 3.6vw, 56px); }
.ah-h { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 .32em; margin-top: clamp(16px, 1.8vw, 26px); font-weight: 600; font-size: clamp(36px, 4.6vw, 74px); line-height: 1; letter-spacing: -.025em; }
.ah-h em { display: inline-block; font: 600 1em/1 var(--font-en); letter-spacing: -.025em; color: var(--gray); transform: translateX(var(--px, 0px)); will-change: transform; }
.ah-top-r { display: grid; gap: 18px; justify-items: start; padding-bottom: .4em; }
.ah-top-r p { font-size: 14.5px; line-height: 1.8; color: var(--ink-2); }

/* 소개 */
.ah-intro { position: relative; overflow: hidden; margin-top: clamp(64px, 8vw, 128px); padding: clamp(96px, 12vw, 190px) var(--pad); background: #fff; text-align: center; }
.ah-intro-in { position: relative; max-width: 1100px; margin: 0 auto; display: grid; justify-items: center; }
.ah-intro .ah-label { justify-content: center; }
.ah-intro [data-up] { opacity: 0; transform: translate3d(0, 64px, 0); transition: opacity .45s linear, transform .7s cubic-bezier(.2, .7, .2, 1); will-change: opacity, transform; }
body.yk-editing .ah-intro [data-up] { opacity: 1 !important; transform: none !important; }
.ah-say { margin-top: clamp(26px, 3vw, 44px); font-weight: 600; font-size: clamp(34px, 5.2vw, 84px); line-height: 1.14; letter-spacing: -.025em; }
html:lang(ja) .ah-say { letter-spacing: -.02em; line-height: 1.3; }
.ah-say .ln { display: block; }
.ah-intro-body { margin-top: clamp(28px, 3.2vw, 46px); max-width: 46em; text-wrap: balance; font-size: clamp(16.5px, 1.3vw, 20px); font-weight: 500; line-height: 1.75; color: var(--ink-2); }
.ah-intro .ah-link { margin-top: 34px; }

/* 01 시공사례 — 같은 크기 카드 · 저절로 흐름 · 끌어서 넘김 */
.ah-car { position: relative; overflow: hidden; cursor: grab; touch-action: pan-y; user-select: none; -webkit-user-select: none; -webkit-mask-image: linear-gradient(90deg, transparent, #000 3%, #000 97%, transparent); mask-image: linear-gradient(90deg, transparent, #000 3%, #000 97%, transparent); }
.ah-car.is-drag { cursor: grabbing; }
@media (pointer: fine) { .ah-car, .ah-car a { cursor: none; } }
.ah-car-track { display: flex; width: max-content; will-change: transform; }
.ah-set { display: flex; }
.ah-card { --cw: clamp(300px, 41vw, 860px); flex: none; width: var(--cw); margin-right: clamp(6px, .5vw, 10px); -webkit-user-drag: none; }
.ah-card-img { position: relative; display: block; aspect-ratio: 6 / 5; overflow: hidden; border-radius: 0; background: var(--bg-2); }
.ah-card-img img { width: 100%; height: 100%; object-fit: cover; pointer-events: none; opacity: 0; transform: scale(1.06); transition: opacity .8s ease, transform 1.4s var(--ab-ease); }
.ah-card-img img.is-loaded { opacity: 1; transform: scale(1); }
.ah-card:hover .ah-card-img img.is-loaded { transform: scale(1.05); }
.ah-card-img i { position: absolute; left: 14px; top: 13px; font: 500 12px/1 var(--font-en); font-style: normal; letter-spacing: .14em; color: #fff; text-shadow: 0 1px 10px rgba(0, 0, 0, .45); }
.ah-card-img em { position: absolute; right: 12px; top: 10px; padding: 6px 10px; border-radius: 999px; font-style: normal; font-size: 11.5px; font-weight: 500; color: var(--ink); background: rgba(255, 255, 255, .9); }
.ah-card-meta { display: grid; grid-template-columns: 1fr auto; column-gap: 12px; margin-top: 14px; }
.ah-card-meta b { position: relative; font-size: 15px; font-weight: 500; letter-spacing: -.015em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: padding-left .5s var(--ab-ease); }
.ah-card-meta b::before { content: ""; position: absolute; left: 0; top: .24em; width: 4px; height: .95em; background: var(--lime); transform: skewX(var(--sk)) scaleY(0); transition: transform .4s var(--ab-ease); }
.ah-card:hover .ah-card-meta b { padding-left: 12px; }
.ah-card:hover .ah-card-meta b::before { transform: skewX(var(--sk)) scaleY(1); }
.ah-card-meta time { font: 400 12.5px/1.6 var(--font-en); color: var(--ink-3); }
.ah-card-meta small { grid-column: 1 / -1; margin-top: 3px; font-size: 12.5px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ah-cursor { position: absolute; left: 0; top: 0; z-index: 3; pointer-events: none; will-change: transform; }
.ah-cursor b { display: grid; place-items: center; width: 92px; height: 92px; margin: -46px 0 0 -46px; border-radius: 50%; background: var(--lime); color: var(--lime-ink); font: 600 11px/1 var(--font-en); letter-spacing: .2em; text-transform: uppercase; box-shadow: 0 10px 30px -10px rgba(44, 58, 8, .5); transform: scale(0); transition: transform .45s var(--ab-ease); }
html:lang(ko) .ah-cursor b, html:lang(ja) .ah-cursor b { font-family: var(--font); letter-spacing: .08em; }
.ah-car.is-hover .ah-cursor b { transform: scale(1); }
.ah-car.is-drag .ah-cursor b { transform: scale(.8); }
@media (pointer: coarse) { .ah-cursor { display: none; } }
.ah-car-ctrl { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: clamp(16px, 2.4vw, 40px); margin: clamp(24px, 2.8vw, 40px) var(--pad) 0; }
.ah-car-count { font: 400 13px/1 var(--font-en); letter-spacing: .08em; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.ah-car-count b { font-weight: 600; color: var(--ink); }
.ah-car-count i { font-style: normal; margin: 0 7px; }
.ah-car-bar { position: relative; height: 1px; background: var(--line-2); }
.ah-car-bar i { position: absolute; left: 0; top: -1px; height: 3px; width: calc(100% / var(--n)); background: var(--ink); transform: translateX(calc(var(--k, 0) * 100%)); transition: transform .6s var(--ab-ease); }
.ah-car-btns { display: flex; gap: 8px; }
.ah-car-btns button { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line-2); transition: background .3s, border-color .3s, color .3s; }
.ah-car-btns button:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.ah-car-btns svg { width: 17px; height: 17px; }

/* 02 사이트 플래너 */
.ah-plan { margin-inline: 0; }
.ab .ah-plan[data-rv] { opacity: 1; transform: none; }
.ah-panel { position: relative; overflow: hidden; isolation: isolate; display: grid; grid-template-columns: 5fr 7fr; align-items: center; gap: clamp(20px, 3vw, 48px); padding: clamp(36px, 4.5vw, 72px) max(var(--pad), clamp(28px, 4.5vw, 72px)); border-radius: 0; background: #1f3a2b; color: #fff; clip-path: polygon(0 0, 0 0, -14% 100%, -14% 100%); transition: clip-path 1.6s var(--ab-ease); }
.ah-plan.is-in .ah-panel { clip-path: polygon(0 0, 114% 0, 100% 100%, -14% 100%); }
.ah-panel .ah-label { color: rgba(255, 255, 255, .55); }
.ah-panel .ah-label i { color: var(--lime-2); }
.ah-panel h2 { margin-top: clamp(18px, 2vw, 28px); font-weight: 600; font-size: clamp(28px, 3.2vw, 48px); line-height: 1.15; letter-spacing: -.025em; }
.ah-panel p { margin: 18px 0 30px; max-width: 30em; font-size: 15px; line-height: 1.8; color: rgba(255, 255, 255, .7); }
.ah-panel-copy { opacity: 0; transform: translateY(24px); transition: opacity 1s ease .5s, transform 1.1s var(--ab-ease) .5s; }
.ah-plan.is-in .ah-panel-copy { opacity: 1; transform: none; }
.ah-panel-art { display: block; }
.ah-panel-art svg { display: block; width: 100%; height: auto; filter: drop-shadow(0 28px 36px rgba(0, 0, 0, .35)); animation: ahFloat 6s ease-in-out infinite alternate; }
@keyframes ahFloat { to { transform: translateY(-12px); } }

/* 03 소식 */
.ah-news { margin-bottom: clamp(90px, 11vw, 160px); }
.ah-tag { display: inline-flex; align-items: center; height: 24px; padding: 0 10px; border-radius: 999px; font-style: normal; font-size: 11.5px; font-weight: 600; background: var(--lime); color: var(--lime-ink); }
/* 게시물 카드 — 시공사례와 같은 띠. 사진 상자 안 아래쪽에 날짜(큰 숫자) · 분류 · 제목 */
.ah-ncard { --cw: clamp(280px, 29vw, 600px); }
.ah-ncard .ah-card-img { aspect-ratio: 10 / 11; color: #fff; }
.ah-ncard .ah-card-img::after { content: ""; position: absolute; inset: 38% 0 0; background: linear-gradient(180deg, transparent, rgba(24, 22, 20, .8)); pointer-events: none; }
.ah-ncard.is-product .ah-card-img, .ah-ncard.is-empty .ah-card-img { color: var(--ink); }
.ah-ncard.is-product .ah-card-img { background: var(--card); }
.ah-ncard.is-product .ah-card-img::after, .ah-ncard.is-empty .ah-card-img::after { display: none; }
.ah-ncard.is-product .ah-card-img img { object-fit: contain; padding: 9% 11% 42%; mix-blend-mode: multiply; }
.ah-ncard.is-empty .ah-card-img { background: var(--card); }
.ah-ncard.is-empty .ah-card-img::before { content: ""; position: absolute; right: 13%; top: 12%; width: 15%; aspect-ratio: 57 / 95; background: var(--lime); transform: skewX(-26.8deg); } /* 사진이 없는 글: 로고의 연두 사선 */
.ah-ncard-b { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: end; padding: clamp(16px, 1.7vw, 28px); }
.ah-ncard-date { display: grid; padding-right: clamp(14px, 1.4vw, 22px); }
.ah-ncard-date b { font: 600 clamp(40px, 3.8vw, 62px)/.86 var(--font-en); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.ah-ncard-date small { margin-top: 9px; font: 500 11.5px/1 var(--font-en); letter-spacing: .12em; opacity: .7; }
.ah-ncard-t { display: grid; gap: 9px; justify-items: start; padding-left: clamp(14px, 1.4vw, 22px); border-left: 1px solid color-mix(in srgb, currentColor 24%, transparent); }
.ah-ncard-t .ah-tag { position: static; padding: 0 10px; background: var(--lime); color: var(--lime-ink); font-weight: 600; }
.ah-ncard-t strong { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; font-weight: 600; font-size: clamp(16px, 1.35vw, 21px); line-height: 1.38; letter-spacing: -.02em; white-space: normal; }

@media (max-width: 900px) {
  .ah-top { grid-template-columns: 1fr; }
  .ah-panel { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .ah-say .ln { display: inline; }
  .ah-card { --cw: 82vw; }
  .ah-ncard { --cw: 76vw; }
  .ah-car-ctrl { grid-template-columns: auto 1fr; }
  .ah-car-btns { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .ah-panel { clip-path: none; }
}

/* ── 화면 크기 ─────────────────────────────────────────── */
@media (max-width: 1000px) {
  .ab-certs { grid-template-columns: repeat(4, 1fr); }
  .ab-org-row { grid-template-columns: repeat(3, 1fr); row-gap: 34px; }
  .ab-org-row::before, .ab-div::before { display: none; }
  .ab-org-row { padding-top: 0; }
}
@media (max-width: 760px) {
  .ab-hero-copy { grid-template-columns: 1fr; }
  .ab-sub br, .ab-vbody br, .ab-p br { display: none; }
  .ab-stats, .ab-ip { grid-template-columns: 1fr 1fr; }
  .ab-stats li { padding: 18px 0 20px; }
  .ab-stats li:nth-child(n+3), .ab-ip li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .ab-stats li + li::before, .ab-ip li + li::before { display: none; }
  .ab-rows > div { grid-template-columns: 1fr; gap: 4px; }
  .ab-hq, .ab-photos, .ab-loc-grid, .ab-tiles { grid-template-columns: 1fr; }
  .ab-ph:nth-child(2) img { aspect-ratio: 16 / 10; }
  .ab-tl-line { left: 5px; }
  .ab-dec { grid-template-columns: 1fr; }
  .ab-dec h3 { position: static; padding: 18px 0 8px 30px; font-size: 44px; }
  .ab-dec ol { padding-left: 30px; }
  .ab-dec li { grid-template-columns: 1fr; gap: 2px; }
  .ab-dec li::before { left: -30px; }
  .ab-certs { grid-template-columns: repeat(2, 1fr); }
  .ab-org-top { flex-direction: column; align-items: center; gap: 26px; padding-bottom: 34px; }
  .ab-org-top::before { top: 84px; bottom: 0; }
  .ab-node-qm { position: relative; left: auto; top: auto; }
  .ab-node-qm::after { display: none; }
  .ab-org-row { grid-template-columns: 1fr 1fr; }
  .ab-div:last-child { grid-column: 1 / -1; }
  .ab-now em { display: none; }
  .ah-news-list time { grid-column: 1; }
  .ah-news-list svg { grid-column: 2; grid-row: 1 / 3; }
}
@media (prefers-reduced-motion: reduce) {
  .ab *, .ab *::before, .ab *::after { animation: none !important; transition-duration: .01s !important; transition-delay: 0s !important; }
  .ab-ch-bg > img, .ab-ch-bg .ab-contour { transform: none; }
}

/* 03 소식 — 왼쪽에 가장 새 글(크게), 오른쪽에 그다음 글 둘. 상자 위쪽은 사진, 아래쪽은 제목 · 날짜 */
.ah-ngrid { display: grid; grid-template-columns: 1.6fr 1fr; grid-template-rows: 1fr 1fr; gap: var(--gap); margin-inline: var(--pad); }
.ah-n { display: flex; flex-direction: column; min-height: 0; background: var(--card); overflow: hidden; }
.ah-n.is-big { grid-row: 1 / -1; }
.ah-n-img { position: relative; flex: 1; min-height: 140px; overflow: hidden; background: var(--bg-2); }
.ah-n.is-big .ah-n-img { flex: none; aspect-ratio: 16 / 10; }
.ah-n-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ab-ease); }
.ah-n:hover .ah-n-img img { transform: scale(1.04); }
.ah-n.is-product .ah-n-img { background: #fff; } .ah-n.is-product .ah-n-img img { object-fit: contain; padding: 6%; }
.ah-n-t { display: grid; gap: 8px; padding: clamp(16px, 1.6vw, 26px); }
.ah-n-t strong { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; font-weight: 600; font-size: clamp(16px, 1.3vw, 20px); line-height: 1.38; letter-spacing: -.02em; }
.ah-n.is-big .ah-n-t strong { font-size: clamp(19px, 1.9vw, 30px); line-height: 1.3; }
.ah-n-t time { font: 400 13px/1 var(--font-en); color: var(--ink-3); font-variant-numeric: tabular-nums; }
.ah-ngrid[data-n="1"] { grid-template-columns: 1fr; } .ah-ngrid[data-n="2"] { grid-template-rows: 1fr; }
@media (max-width: 760px) {
  .ah-ngrid { grid-template-columns: 1fr; grid-template-rows: none; }
  .ah-n.is-big { grid-row: auto; }
  .ah-n-img, .ah-n.is-big .ah-n-img { flex: none; aspect-ratio: 16 / 10; min-height: 0; }
}

/* 소식 제목 옆의 "전체 보기" */
.ah-hrow { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px clamp(18px, 2vw, 32px); }
.ah-hrow .ah-link { transform: translateY(-.35em); }