/* One Concierge Seoul */

:root {
  --ivory: #f2f0ea;
  --ink: #171918;
  --night: #091521;
  --near-black: #0a0f14;
  --warm-white: #f4f0e8;
  --line-light: rgba(244,240,232,.24);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-width: thin; scrollbar-gutter: stable; }
body { margin: 0; background: var(--ivory); color: var(--ink); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
.scrollbar-none { scrollbar-width: none; }
a:focus-visible { outline: 2px solid var(--warm-white); outline-offset: 4px; }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 25px 3.5vw;
  color: white;
  background: var(--near-black);
  border-bottom: 0;
}
.menu-label { justify-self: start; display: flex; align-items: center; gap: 13px; padding: 0; border: 0; background: transparent; color: inherit; font: inherit; font-size: 10px; letter-spacing: .18em; text-transform: uppercase; cursor: pointer; }
.menu-lines { display: grid; gap: 4px; width: 21px; }
.menu-lines i { display: block; height: 1px; background: currentColor; }
.brand { justify-self: center; font-family: "Iowan Old Style", Baskerville, "Times New Roman", serif; font-size: clamp(25px,2.25vw,32px); letter-spacing: .12em; }
.brand span { font-style: italic; font-weight: 400; }
.header-socials { justify-self: end; display: flex; align-items: center; gap: 18px; }
.header-socials a { display: grid; place-items: center; width: 22px; height: 32px; color: white; transition: color .25s,transform .25s; }
.header-socials a:hover { color: white; transform: translateY(-1px); }
.header-socials svg { width: 18px; height: 18px; stroke-width: 1.7; }

.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; background: var(--night); color: white; }
.hero > img { position: absolute; inset: 0; height: 100%; object-fit: cover; object-position: center; filter: saturate(.78) contrast(.96) brightness(.68); transform: scale(1.01); }
.hero-wash { position: absolute; inset: 0; background: linear-gradient(0deg,rgba(3,10,17,.66),rgba(3,10,17,.1) 62%),linear-gradient(90deg,rgba(3,10,17,.18),transparent 60%); }
.hero-content { position: relative; z-index: 2; width: min(1040px,86vw); margin: 0 auto; padding: 82px 0 0; text-align: center; }
.kicker { margin: 0 0 25px; font-size: 9px; letter-spacing: .23em; line-height: 1.4; text-transform: uppercase; color: #6c7066; }
.kicker-light { color: rgba(255,255,255,.66); }
.hero h1,.introduction h2,.service-copy h2,.enquire h2 { margin: 0; font-family: "Iowan Old Style", Baskerville, "Times New Roman", serif; font-weight: 400; letter-spacing: -.045em; }
.hero h1 { font-size: clamp(64px,8.4vw,132px); line-height: .86; }
.hero-button { margin-top: 48px; }
.pill { display: inline-flex; align-items: center; justify-content: space-between; gap: 42px; padding: 15px 20px; border: 1px solid currentColor; font-size: 9px; letter-spacing: .17em; text-transform: uppercase; transition: background .35s,color .35s; }
.pill:hover { background: var(--ink); color: white; }
.pill-light:hover { background: white; color: var(--ink); }
.hero-side { position: absolute; right: 3.5vw; bottom: 4vh; z-index: 2; writing-mode: vertical-rl; font-size: 8px; letter-spacing: .2em; text-transform: uppercase; color: rgba(255,255,255,.52); }

.introduction { display: grid; grid-template-columns: 1fr 3fr; gap: 8vw; padding: clamp(90px,10vw,150px) 7vw; background: var(--near-black); color: var(--warm-white); border-top: 1px solid rgba(255,255,255,.08); }
.introduction > .kicker { color: rgba(244,240,232,.68); }
.introduction h2 { max-width: 1000px; font-size: clamp(44px,5.4vw,82px); line-height: .98; }
.introduction h2 em,.enquire h2 em { font-weight: 400; }
.introduction div > .right-choice { max-width: 640px; margin: 40px 0 0 auto; padding-top: 18px; border-top: 1px solid var(--line-light); color: rgba(244,240,232,.78); font-family: "Iowan Old Style", Baskerville, serif; font-size: clamp(18px,1.45vw,23px); line-height: 1.55; }
.right-choice em { font-style: normal; }
.icon-text-link { display: inline-flex; align-items: center; gap: 9px; }
.icon-text-link svg,.pill svg { width: 14px; height: 14px; flex: 0 0 auto; stroke-width: 1.45; }

#services { scroll-margin-top: 24px; }
.service-story { position: relative; min-height: 920px; display: grid; overflow: hidden; background: var(--night); color: var(--warm-white); border-bottom: 1px solid rgba(255,255,255,.12); }
.service-visual,.service-copy { grid-area: 1 / 1; }
.service-visual { position: relative; min-height: 920px; overflow: hidden; background: #111b24; }
.service-visual img { position: absolute; inset: 0; height: 100%; object-fit: cover; transition: transform 1.2s cubic-bezier(.2,.7,.2,1); }
.service-story:hover .service-visual img { transform: scale(1.02); }
.service-visual::after { content: ""; position: absolute; inset: 0; pointer-events: none; }
.service-story.image-left .service-visual::after { background: linear-gradient(270deg,rgba(4,11,18,.82),rgba(4,11,18,.42) 48%,rgba(4,11,18,.1) 78%),linear-gradient(0deg,rgba(4,11,18,.62),transparent 48%); }
.service-story.image-right .service-visual::after { background: linear-gradient(90deg,rgba(4,11,18,.82),rgba(4,11,18,.42) 48%,rgba(4,11,18,.1) 78%),linear-gradient(0deg,rgba(4,11,18,.62),transparent 48%); }
.service-visual > span { position: absolute; z-index: 2; top: 30px; left: 32px; color: rgba(255,255,255,.68); font-size: 9px; letter-spacing: .18em; }
.service-copy { position: relative; z-index: 3; align-self: center; width: min(620px,calc(100% - 14vw)); margin: 7vw; padding: clamp(38px,5vw,72px); background: rgba(7,15,23,.7); border: 1px solid rgba(244,240,232,.24); box-shadow: 0 28px 90px rgba(0,0,0,.3); -webkit-backdrop-filter: blur(16px) saturate(.9); backdrop-filter: blur(16px) saturate(.9); }
.service-story.image-left .service-copy { justify-self: end; }
.service-story.image-right .service-copy { justify-self: start; }
.service-copy .kicker { color: rgba(244,240,232,.66); }
.service-copy h2 { max-width: 560px; font-size: clamp(48px,5vw,78px); line-height: .92; }
.service-lead { max-width: 490px; margin: 38px 0 0; color: var(--warm-white); font-family: "Iowan Old Style", Baskerville, serif; font-size: clamp(21px,1.65vw,26px); line-height: 1.42; }
.service-body { max-width: 510px; margin: 26px 0; color: rgba(244,240,232,.78); font-family: "Iowan Old Style", Baskerville, serif; font-size: 16px; line-height: 1.65; }
.service-copy ul { max-width: 510px; margin: 12px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line-light); }
.service-copy li { padding: 11px 0; border-bottom: 1px solid var(--line-light); color: rgba(244,240,232,.9); font-size: 10px; letter-spacing: .11em; text-transform: uppercase; }

.enquire { display: grid; grid-template-columns: 1.25fr .75fr; gap: 8vw; padding: clamp(110px,13vw,200px) 7vw; background: #0a0f14; color: white; }
.enquire h2 { font-size: clamp(62px,8vw,122px); line-height: .84; }
.enquire-copy { align-self: end; }
.enquire-copy > p { max-width: 460px; margin: 0 0 44px; font-family: "Iowan Old Style", Baskerville, serif; font-size: 21px; line-height: 1.52; color: rgba(255,255,255,.76); }
.contact-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 42px; }
.contact-action { min-height: 92px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 17px; padding: 20px; border: 1px solid rgba(255,255,255,.56); transition: background .3s,color .3s,border-color .3s; }
.contact-action:hover { background: white; border-color: white; color: var(--near-black); }
.contact-action > svg { width: 23px; height: 23px; stroke-width: 1.55; }
.contact-action > span { font-family: "Iowan Old Style", Baskerville, serif; font-size: 17px; line-height: 1.15; }
.contact-action > span small { display: block; margin-bottom: 6px; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 8px; letter-spacing: .16em; text-transform: uppercase; opacity: .62; }
.contact-action > b { font-size: 13px; font-weight: 400; }
.contact-action-wechat { grid-template-columns: auto 1fr; }
.contact-action-wechat > svg { width: 34px; height: 34px; stroke-width: 1.35; }
.contact-action-wechat > span { font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 14px; letter-spacing: .18em; }
.enquire-copy > small { display: block; margin-top: 20px; font-size: 8px; line-height: 1.6; letter-spacing: .13em; text-transform: uppercase; color: rgba(255,255,255,.46); }

.wechat-modal { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; padding: 24px; visibility: hidden; opacity: 0; pointer-events: none; transition: opacity .3s,visibility .3s; }
.wechat-modal:target { visibility: visible; opacity: 1; pointer-events: auto; }
.wechat-backdrop { position: absolute; inset: 0; background: rgba(2,5,8,.86); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.wechat-card { position: relative; z-index: 1; width: min(470px,100%); max-height: calc(100svh - 48px); overflow: auto; padding: clamp(28px,5vw,48px); background: var(--near-black); color: var(--warm-white); border: 1px solid rgba(244,240,232,.3); box-shadow: 0 32px 120px rgba(0,0,0,.55); transform: translateY(18px); transition: transform .35s; }
.wechat-modal:target .wechat-card { transform: translateY(0); }
.wechat-close { position: absolute; top: 17px; right: 20px; display: grid; place-items: center; width: 34px; height: 34px; font-family: "Helvetica Neue", sans-serif; font-size: 25px; font-weight: 200; color: rgba(244,240,232,.8); }
.wechat-card .kicker { color: rgba(244,240,232,.6); }
.wechat-card h2 { margin: 0 0 28px; font-family: "Iowan Old Style", Baskerville, "Times New Roman", serif; font-size: clamp(38px,5vw,58px); font-weight: 400; line-height: .94; letter-spacing: -.035em; }
.wechat-card h2 em { font-weight: 400; }
.wechat-qr-crop { position: relative; aspect-ratio: 1; overflow: hidden; background: #fff; }
.wechat-qr-crop img { width: 100%; height: 100%; object-fit: contain; }
.wechat-card > p:last-child { margin: 22px 0 0; text-align: center; font-family: "Iowan Old Style", Baskerville, serif; font-size: 17px; color: rgba(244,240,232,.76); }


footer { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; padding: 70px 7vw 35px; background: #0a0f14; color: white; border-top: 1px solid rgba(255,255,255,.14); }
.footer-brand { justify-self: start; align-self: start; }
.footer-column p { margin: 0 0 14px; color: rgba(255,255,255,.46); font-size: 8px; letter-spacing: .18em; text-transform: uppercase; }
.footer-column span,.footer-column a { font-family: "Iowan Old Style", Baskerville, serif; font-size: 18px; color: rgba(255,255,255,.84); }
.footer-bottom { grid-column: 1/-1; display: flex; justify-content: space-between; margin-top: 100px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.46); font-size: 8px; letter-spacing: .15em; text-transform: uppercase; }

@media (max-width: 900px) {
  .site-header { display: grid; grid-template-columns: 64px minmax(0,1fr) 64px; padding: 20px 22px; }
  .menu-label { display: none; }
  .site-header > .brand { position: static; grid-column: 2; transform: none; white-space: nowrap; font-size: 21px; letter-spacing: .09em; }
  .header-socials { position: static; grid-column: 3; justify-self: end; gap: 16px; }
  .header-socials a { width: 19px; height: 27px; }
  .header-socials svg { width: 18px; height: 18px; }
  .hero-content { width: calc(100% - 40px); padding: 72px 0 0; }
  .hero h1 { font-size: clamp(42px,11vw,60px); line-height: .92; }
  .hero-side { display: none; }
  .introduction { grid-template-columns: 1fr; gap: 28px; padding: 80px 20px; }
  .introduction h2 { font-size: clamp(35px,9vw,58px); }
  .introduction div > .right-choice { margin-top: 32px; }
  .service-story,.service-visual { min-height: max(780px,100svh); }
  .service-story .service-visual::after { background: linear-gradient(0deg,rgba(4,11,18,.88),rgba(4,11,18,.3) 67%,rgba(4,11,18,.12)) !important; }
  .service-visual > span { top: 22px; left: 20px; }
  .service-copy,.service-story.image-left .service-copy,.service-story.image-right .service-copy { align-self: end; justify-self: stretch; width: auto; margin: 20px; padding: 30px 24px; background: rgba(7,15,23,.78); -webkit-backdrop-filter: blur(12px) saturate(.9); backdrop-filter: blur(12px) saturate(.9); }
  .service-copy h2 { font-size: clamp(40px,11vw,58px); }
  .service-lead { margin-top: 27px; }
  .service-body { margin: 22px 0; font-size: 15px; }
  .service-copy li { font-size: 9px; }
  .enquire { grid-template-columns: 1fr; gap: 90px; padding: 95px 20px; }
  footer { grid-template-columns: 1fr 1fr; padding-left: 20px; padding-right: 20px; }
  .footer-brand { position: static; grid-column: 1/-1; margin-bottom: 30px; transform: none; }
  .footer-bottom { margin-top: 60px; }
}

@media (max-width: 480px) {
  .site-header { grid-template-columns: 50px minmax(0,1fr) 50px; padding: 18px 16px; }
  .site-header > .brand { font-size: 19px; letter-spacing: .07em; }
  .header-socials { gap: 10px; }
  .header-socials a { width: 19px; height: 25px; }
  .header-socials svg { width: 19px; height: 19px; stroke-width: 1.8; }
  .contact-actions { grid-template-columns: 1fr; }
  .wechat-modal { padding: 12px; }
  .wechat-card { max-height: calc(100svh - 24px); padding: 32px 22px 26px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { transition-duration: .01ms !important; }
}
