:root { --paper: #fafafa; --ink: #202020; --muted: #747474; --line: #d5d5d5; --image: #dedede; --gutter: clamp(24px, 4.5vw, 88px); --space: clamp(88px, 10vw, 160px); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Jost", "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Noto Sans KR", sans-serif; line-height: 1.6; word-break: keep-all; overflow-wrap: anywhere; -webkit-font-smoothing: antialiased; }
h1,h2,h3,p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
a:focus-visible,button:focus-visible,summary:focus-visible { outline: 2px solid currentColor; outline-offset: 6px; }
.wrap { width: min(100% - var(--gutter) * 2, 1600px); margin-inline: auto; }
.skip-link { position: fixed; z-index: 20; left: 24px; top: 12px; padding: 12px; background: white; clip-path: inset(100%); }
.skip-link:focus { clip-path: none; }
.header { position: relative; display: flex; justify-content: space-between; align-items: center; min-height: 80px; margin-inline: var(--gutter); border-bottom: 1px solid var(--line); }
.logo { font-size: 24px; font-weight: 800; letter-spacing: -.06em; white-space: nowrap; }
.logo span { margin-left: 4px; font-size: 11px; vertical-align: super; }
.header nav { display: flex; gap: clamp(24px, 4vw, 64px); font-size: 13px; font-weight: 650; }
.header nav a { padding-block: 16px; }
.header nav a:hover,.text-link:hover { opacity: .6; }
.header nav span { margin-left: 20px; }
.menu-toggle { display: none; }
.hero { padding-top: 42px; }
.eyebrow { font-size: 11px; font-weight: 600; letter-spacing: .09em; }
.hero__top,.hero__bottom,.image-caption,.section-head { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.hero h1 { font-size: clamp(44px, 6.8vw, 112px); line-height: 1.2; letter-spacing: -.075em; font-weight: 700; margin-top: 56px; }
.hero h1 > span { display: block; text-align: right; }
.hero h1 br { display: none; }
.hero__bottom { margin-block: 36px 48px; }
.description { font-size: 15px; line-height: 1.9; color: var(--muted); max-width: 480px; }
.circle-link { display: grid; place-items: center; width: 76px; height: 76px; flex-shrink: 0; border: 1px solid var(--ink); border-radius: 50%; font-size: 34px; transition: background .2s,color .2s; }
.circle-link:hover { background: var(--ink); color: var(--paper); }
.placeholder { display: grid; place-items: center; position: relative; background: var(--image); color: #777; font-size: 11px; letter-spacing: .12em; }
.hero__image { aspect-ratio: 2.45; }
.image-index { position: absolute; bottom: 24px; left: 24px; }
.image-caption { padding-block: 18px; font-size: 10px; letter-spacing: .07em; border-bottom: 1px solid var(--line); }
.section { padding-block: var(--space); scroll-margin-top: 32px; }
h2 { font-size: clamp(32px, 4vw, 64px); font-weight: 650; letter-spacing: -.065em; line-height: 1.35; }
h3 { font-size: clamp(20px, 1.8vw, 28px); font-weight: 650; line-height: 1.5; letter-spacing: -.045em; }
.intro { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; }
.section-label { padding-top: 12px; }
.intro__bottom { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-top: 36px; }
.text-link { display: inline-flex; justify-content: space-between; gap: 32px; padding-block: 12px; border-bottom: 1px solid; white-space: nowrap; font-size: 11px; font-weight: 600; }
.content { border-top: 1px solid var(--line); }
.section-head { margin-bottom: 48px; align-items: baseline; }
.section-head h2 { font-size: clamp(30px, 3.4vw, 54px); }
.section-head h2 span { font-size: 13px; margin-left: 12px; vertical-align: super; letter-spacing: 0; }
.cards { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(32px, 6vw, 96px); }
.card:nth-child(2) { margin-top: 180px; }
.card__image { aspect-ratio: .95; }
.card:nth-child(2) .card__image { aspect-ratio: 1.13; background: #e7e7e7; }
.card__heading { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-top: 24px; }
.card__heading > span { font-size: 24px; }
.card .description { margin-top: 12px; }
.card__category { margin-top: 24px; }
.feature { display: grid; grid-template-columns: 1fr 1fr; background: #eeeeee; }
.feature__image { min-height: 660px; background: #d6d6d6; }
.feature__copy { padding: clamp(48px, 6vw, 100px); align-self: center; }
.feature h2 { margin-block: 52px 28px; font-size: clamp(32px, 3.5vw, 56px); }
.feature .text-link { margin-top: 44px; }
.showcase__label { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; color: #b73535; }
.showcase__label::before { content: ""; width: 7px; height: 7px; background: currentColor; }
.showcase h2 { font-size: clamp(28px, 3vw, 48px); line-height: 1.45; }
.showcase__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin-top: 56px; }
.showcase__image { aspect-ratio: 3 / 4.5; }
.showcase__grid h3 { margin-top: 20px; font-size: 18px; }
.showcase__grid .description { margin-top: 8px; font-size: 13px; }
.showcase { border-bottom: 1px solid var(--line); }
@media(max-width: 900px) {
 .showcase__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 20px; }
}
@media(max-width: 700px) {
 .showcase__grid { gap: 32px 16px; margin-top: 36px; }
 .showcase__grid h3 { font-size: 16px; margin-top: 14px; }
 .showcase__grid .description { font-size: 12px; }
 .showcase__grid .description br { display: none; }
}
.details { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; }
.details__head h2 { margin-top: 32px; }
.details__list details { border-top: 1px solid var(--line); }
.details__list details:last-child { border-bottom: 1px solid var(--line); }
summary { list-style: none; display: flex; align-items: center; gap: 24px; padding-block: 28px; cursor: pointer; font-size: 20px; font-weight: 650; }
summary::-webkit-details-marker { display: none; }
.item-number { font-size: 11px; font-weight: 400; color: var(--muted); }
.plus { width: 16px; height: 16px; margin-left: auto; position: relative; flex-shrink: 0; }
.plus::before,.plus::after { content: ""; position: absolute; background: currentColor; width: 16px; height: 1px; top: 8px; left: 0; }
.plus::after { transform: rotate(90deg); }
details[open] .plus::after { display: none; }
details .description { padding: 0 24px 32px 38px; }
.journal { border-top: 1px solid var(--line); }
.journal__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.journal__image { aspect-ratio: 1.8; }
.journal .eyebrow { margin-block: 22px 10px; }
.contact { background: #202020; color: #fff; padding-block: var(--space) 40px; }
.contact__row { display: flex; align-items: center; justify-content: space-between; gap: 32px; margin-block: 48px 80px; }
.contact h2 { font-size: clamp(38px, 5.4vw, 88px); }
.contact .circle-link { width: 120px; height: 120px; border-color: #888; font-size: 48px; }
.contact .circle-link:hover { background: #fff; color: #202020; }
.contact__bottom { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid #555; padding-top: 28px; font-size: 13px; color: #bbb; }
.footer { background: #202020; color: #fff; padding-block: 80px 32px; }
.footer p { color: #aaa; font-size: 12px; line-height: 1.9; }
.footer__top { display: grid; grid-template-columns: 2fr 1fr 1.3fr; gap: 64px; }
.footer__brand .logo { font-size: clamp(26px, 2.8vw, 42px); }
.footer__brand .footer__tagline { font-size: 20px; color: #e0e0e0; line-height: 1.5; margin-block: 24px 16px; }
.footer h2 { font-size: 11px; letter-spacing: .12em; font-weight: 500; color: #999; margin-bottom: 24px; }
.footer__nav { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; font-size: 13px; }
.footer__nav h2 { margin-bottom: 12px; }
.footer__contact > a { display: inline-block; font-size: 20px; margin-bottom: 16px; }
.footer__contact p + p { margin-top: 12px; }
.footer__company { margin-top: 64px; display: flex; flex-wrap: wrap; gap: 8px 28px; }
.footer__bottom { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-top: 28px; padding-top: 24px; border-top: 1px solid #444; }
.footer__bottom p,.footer__legal,.footer__top-link { font-size: 11px; }
.footer__notice { margin-top: 6px; color: #888; }
.footer__legal { display: flex; flex-wrap: wrap; gap: 16px; color: #aaa; }
.footer__top-link { white-space: nowrap; }
.footer a:hover { color: #bbb; }
@media(max-width: 900px) {
 .footer__top { grid-template-columns: 1fr 1fr; gap: 40px; }
 .footer__brand { grid-column: 1 / -1; }
 .footer__bottom { flex-wrap: wrap; align-items: flex-start; }
}
@media(max-width: 480px) {
 .footer { padding-block: 56px 28px; }
 .footer__top { grid-template-columns: 1fr; gap: 36px; }
 .footer__company { margin-top: 40px; gap: 6px; }
 .footer__bottom { flex-direction: column; gap: 20px; }
}
@media(max-width: 1000px) { .intro__bottom { flex-direction: column; align-items: start; gap: 24px; } .feature__image { min-height: 560px; } .footer { flex-wrap: wrap; } }
@media(max-width: 700px) {
 .header { min-height: 64px; }
 .logo { font-size: 21px; }
 .menu-toggle { display: flex; width: 44px; height: 44px; flex-direction: column; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line); background: transparent; border-radius: 50%; color: var(--ink); }
 .menu-toggle span { width: 17px; height: 1px; background: currentColor; }
 .header nav { display: none; position: absolute; top: 100%; left: calc(-1 * var(--gutter)); right: calc(-1 * var(--gutter)); z-index: 10; background: var(--paper); padding: 16px var(--gutter) 28px; border-bottom: 1px solid var(--line); flex-direction: column; gap: 0; }
 .header.is-open nav { display: flex; }
 .header nav a { border-bottom: 1px solid var(--line); }
 .header.is-open .menu-toggle span:first-child { transform: translateY(3.5px) rotate(45deg); }
 .header.is-open .menu-toggle span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
 .hero { padding-top: 28px; }
 .hero__top .eyebrow:last-child { display: none; }
 .hero h1 { font-size: clamp(32px, 7.6vw, 52px); margin-top: 40px; }
 .hero h1 > span { margin-top: 8px; }
 .hero__bottom { margin-block: 28px 32px; gap: 16px; }
 .hero .description { font-size: 12px; }
 .hero .description br { display: none; }
 .circle-link { width: 52px; height: 52px; font-size: 26px; }
 .hero__image { aspect-ratio: 1.15; }
 .image-caption { font-size: 8px; gap: 12px; }
 .intro,.details { grid-template-columns: 1fr; gap: 36px; }
 .description { font-size: 14px; }
 .section-head { flex-wrap: wrap; gap: 14px; margin-bottom: 32px; }
 .cards { grid-template-columns: 1fr; gap: 48px; }
 .card:nth-child(2) { margin-top: 0; }
 .feature { grid-template-columns: 1fr; }
 .feature__image { min-height: 0; aspect-ratio: 1.15; }
 .feature__copy { padding: 56px var(--gutter); }
 .feature h2 { margin-top: 28px; }
 .details__head h2 { margin-top: 24px; }
 summary { font-size: 18px; gap: 18px; }
 .journal__grid { grid-template-columns: 1fr; gap: 36px; }
 .contact__row { align-items: end; margin-block: 32px 48px; gap: 16px; }
 .contact h2 { font-size: clamp(28px, 6.8vw, 46px); }
 .contact .circle-link { width: 56px; height: 56px; font-size: 28px; }
 .contact__bottom { flex-direction: column; }
}
@media(prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .circle-link { transition: none; } }
/* Full-bleed hero and overlay navigation. */
.header { position: fixed; inset: 0 0 auto; z-index: 15; margin: 0; padding-inline: var(--gutter); border: 0; color: #fff; background: transparent; transition: background .2s, backdrop-filter .2s; }
.header.is-scrolled { background: rgb(35 35 35 / 75%); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.hero { position: relative; isolation: isolate; display: flex; align-items: end; width: 100%; height: 80vh; min-height: 420px; padding: 132px var(--gutter) 32px; color: #fff; background: #777; }
.hero__image { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; aspect-ratio: auto; background: #777; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgb(0 0 0 / 28%), rgb(0 0 0 / 12%) 40%, rgb(0 0 0 / 46%)); }
.architectural-image { display: block; width: 100%; object-fit: cover; }
.hero__copy { width: 100%; }
.hero__bottom { margin: 0 0 28px; align-items: end; }
.hero .description { color: rgb(255 255 255 / 85%); font-size: 14px; }
.hero__statement { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: calc(100% - var(--gutter) * 2); text-align: center; font-size: clamp(11px, 1vw, 15px); font-weight: 500; letter-spacing: .22em; color: rgb(255 255 255 / 85%); }
.hero h1 { margin: 0; font-size: clamp(32px, 11.1vw, 220px); line-height: .95; letter-spacing: -.07em; font-weight: 750; white-space: nowrap; }
.section, .contact { scroll-margin-top: 80px; }
@media(max-width: 700px) {
 .header .menu-toggle { color: #fff; border-color: rgb(255 255 255 / 45%); }
 .header nav { left: 0; right: 0; background: #292929; border-color: #555; }
 .header nav a { border-color: #555; }
 .header.is-open { background: #292929; }
 .hero { padding-top: 104px; padding-bottom: 28px; min-height: 360px; }
 .hero h1 { font-size: 10.5vw; }
 .hero__bottom { margin-bottom: 32px; }
 .hero .description { font-size: 12px; }
 .hero .description br { display: block; }
 .section, .contact { scroll-margin-top: 64px; }
}
@media(prefers-reduced-motion: reduce) { .header { transition: none; } }
.header .menu-toggle { display: none; }
.header nav { display: flex; position: static; flex-direction: row; gap: clamp(28px, 4vw, 64px); padding: 0; border: 0; background: transparent; }
.header nav a { position: relative; padding-block: 12px; border: 0; font-size: 14px; font-weight: 500; }
.header nav a::after { content: ""; position: absolute; bottom: 5px; left: 0; width: 100%; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .2s; }
.header nav a:hover::after, .header nav a:focus-visible::after { transform: scaleX(1); }
.navigation__label,.navigation__note,.header nav .navigation__number,.header nav .navigation__arrow { display: none; }
@media(max-width: 700px) {
 .header .menu-toggle { display: flex; width: 44px; height: 44px; flex-direction: column; align-items: center; justify-content: center; gap: 7px; border: 0; background: transparent; border-radius: 0; color: #fff; cursor: pointer; }
 .menu-toggle span { width: 24px; height: 1px; background: currentColor; transition: transform .2s; }
 .header.is-open { background: #202020; }
 .header.is-open .menu-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
 .header.is-open .menu-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }
 .header nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; padding: 28px var(--gutter) 32px; max-height: calc(100svh - 64px); overflow-y: auto; overscroll-behavior: contain; background: #202020; border-top: 1px solid #393939; box-shadow: 0 24px 40px rgb(0 0 0 / 18%); }
 .header.is-open nav { display: flex; animation: menu-enter .22s ease-out; }
 .navigation__label { display: block; margin-bottom: 28px; color: #999; font-size: 10px; font-weight: 400; letter-spacing: .12em; }
 .header nav a { display: flex; align-items: center; gap: 18px; padding: 23px 0; border-bottom: 1px solid #414141; font-size: clamp(25px, 7vw, 36px); font-weight: 500; line-height: 1.3; letter-spacing: -.04em; }
 .header nav a::after { display: none; }
 .header nav .navigation__number { display: block; margin: 0; align-self: flex-start; padding-top: 6px; color: #888; font-size: 11px; font-weight: 400; letter-spacing: 0; }
 .header nav .navigation__arrow { display: block; margin-left: auto; color: #aaa; font-size: 23px; font-weight: 300; }
 .navigation__note { display: block; padding-top: 28px; color: #999; font-size: 12px; font-weight: 300; letter-spacing: .02em; }
}
@keyframes menu-enter { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
@media(prefers-reduced-motion: reduce) { .header.is-open nav { animation: none; } .menu-toggle span,.header nav a::after { transition: none; } }
.intro { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 30px; min-height: max(860px, 90svh); padding-block: clamp(160px, 16vw, 260px); }
.intro .section-label, .details__head > .eyebrow { display: flex; align-items: center; gap: 12px; padding: 0; font-size: 12px; letter-spacing: .08em; color: #b73535; }
.intro .section-label::before, .details__head > .eyebrow::before { content: ""; width: 7px; height: 7px; background: currentColor; flex-shrink: 0; }
.intro__body { width: 100%; }
.intro h2 { font-size: clamp(40px, 5.2vw, 84px); font-weight: 650; line-height: 1.15; letter-spacing: -.055em; }
.intro__body > .description { max-width: 800px; margin-top: 28px; font-size: clamp(16px, 1.4vw, 20px); line-height: 1.8; color: #666; }
@media(max-width: 700px) {
 .intro { min-height: max(680px, 85svh); padding-block: 140px; gap: 24px; }
 .intro h2 { font-size: clamp(36px, 8vw, 54px); }
 .intro__body > .description { margin-top: 24px; }
 .intro__body > .description br { display: none; }
}
.feature { position: relative; isolation: isolate; display: flex; align-items: flex-end; justify-content: flex-end; min-height: 800px; padding: 48px var(--gutter); background: #d6d6d6; }
.feature__image { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; min-height: 0; aspect-ratio: auto; }
.feature__copy { width: min(100%, 420px); padding: 40px; align-self: auto; background: rgb(250 250 250 / 94%); border: 1px solid rgb(255 255 255 / 60%); }
.feature h2 { margin-block: 24px 20px; font-size: 30px; line-height: 1.4; }
.feature .description { font-size: 14px; line-height: 1.85; }
.feature .text-link { margin-top: 28px; }
@media(max-width: 700px) {
 .feature { min-height: 720px; padding: 24px var(--gutter); }
 .feature__copy { width: min(100%, 360px); padding: 28px; }
 .feature h2 { font-size: 26px; }
 .feature .description { font-size: 13px; }
}