/* ============================================================
   27 Arney Road — Luxury Property Landing (trilingual)
   Design system: ink + warm linen + bronze. Restraint over excess.
   ============================================================ */
:root{
  --ink:#14150f;
  --ink-2:#1d1f17;
  --linen:#f5f1e9;
  --linen-2:#ece5d8;
  --paper:#fbf9f4;
  --bronze:#a07d4f;
  --bronze-2:#c2a06a;
  --muted:#7a766c;
  --line:rgba(20,21,15,.12);
  --line-light:rgba(255,255,255,.16);
  --shadow:0 24px 60px -28px rgba(20,21,15,.45);
  --shadow-soft:0 16px 40px -24px rgba(20,21,15,.35);
  --serif:"Cormorant Garamond","Noto Serif KR","Noto Sans SC",Georgia,serif;
  --sans:"Inter","Noto Sans KR","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --container:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
html[data-lang="ko"] body,html[data-lang="zh"] body{font-weight:400}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
section{position:relative}

/* ---------- Loader ---------- */
.loader{
  position:fixed;inset:0;z-index:200;background:var(--ink);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;
  transition:opacity .8s var(--ease),visibility .8s;
}
.loader.is-done{opacity:0;visibility:hidden}
.loader__mark{font-family:var(--serif);color:var(--linen);font-size:34px;letter-spacing:.18em;font-weight:500}
.loader__mark span{color:var(--bronze-2);margin:0 4px}
.loader__bar{width:140px;height:1px;background:rgba(255,255,255,.18);overflow:hidden}
.loader__bar span{display:block;height:100%;width:0;background:var(--bronze-2);animation:load 1.4s var(--ease) forwards}
@keyframes load{to{width:100%}}

/* ---------- Scroll progress ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:2px;width:0;background:linear-gradient(90deg,var(--bronze),var(--bronze-2));z-index:120;transition:width .1s linear}

/* ---------- Navigation ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px clamp(20px,5vw,56px);
  transition:background .5s var(--ease),padding .5s var(--ease),box-shadow .5s;
}
.nav.is-scrolled{background:rgba(251,249,244,.88);backdrop-filter:saturate(140%) blur(14px);padding:14px clamp(20px,5vw,56px);box-shadow:0 1px 0 var(--line)}
.nav__brand{display:flex;align-items:center;gap:12px}
.nav__brand-mark{font-family:var(--serif);font-size:24px;font-weight:600;color:var(--bronze-2);line-height:1}
.nav.is-scrolled .nav__brand-mark{color:var(--bronze)}
.nav__brand-text{font-family:var(--serif);font-size:18px;letter-spacing:.22em;color:#fff;font-weight:500}
.nav__brand-text em{font-style:normal;opacity:.7}
.nav.is-scrolled .nav__brand-text{color:var(--ink)}
.nav__links{display:flex;gap:30px}
.nav__links a{font-size:13px;letter-spacing:.04em;color:rgba(255,255,255,.82);position:relative;padding:4px 0}
.nav.is-scrolled .nav__links a{color:var(--ink)}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--bronze-2);transition:width .4s var(--ease)}
.nav__links a:hover::after{width:100%}
.nav__right{display:flex;align-items:center;gap:16px}
.langswitch{display:flex;border:1px solid rgba(255,255,255,.28);border-radius:999px;overflow:hidden}
.nav.is-scrolled .langswitch{border-color:var(--line)}
.langswitch button{
  background:none;border:none;cursor:pointer;font-family:var(--sans);
  font-size:12px;letter-spacing:.03em;padding:6px 12px;color:rgba(255,255,255,.8);transition:.3s;white-space:nowrap;
}
.nav.is-scrolled .langswitch button{color:var(--muted)}
.langswitch button.is-active{background:var(--bronze);color:#fff}
.nav.is-scrolled .langswitch button.is-active{background:var(--bronze);color:#fff}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--sans);font-size:13px;letter-spacing:.05em;font-weight:500;
  padding:13px 26px;border-radius:2px;cursor:pointer;border:1px solid transparent;
  transition:transform .35s var(--ease),background .35s,color .35s,box-shadow .35s;white-space:nowrap;
}
.btn--solid{background:var(--bronze);color:#fff}
.btn--solid:hover{background:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.btn--ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn--lg{padding:16px 32px;font-size:14px}
.btn--block{width:100%}
.nav__cta{padding:10px 22px}
.nav:not(.is-scrolled) .nav__cta{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.4)}

/* ---------- Burger / mobile ---------- */
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav__burger span{width:24px;height:1.5px;background:#fff;transition:.3s}
.nav.is-scrolled .nav__burger span{background:var(--ink)}
.nav__burger[aria-expanded="true"] span:first-child{transform:translateY(6.5px) rotate(45deg)}
.nav__burger[aria-expanded="true"] span:last-child{transform:translateY(-6.5px) rotate(-45deg)}
.mobilemenu{
  position:fixed;inset:0;z-index:99;background:var(--ink);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;
  opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility .5s;
}
.mobilemenu.is-open{opacity:1;visibility:visible}
.mobilemenu a{font-family:var(--serif);font-size:28px;color:var(--linen)}
.mobilemenu .btn{font-family:var(--sans);font-size:14px}

/* ---------- Hero ---------- */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:0 clamp(20px,5vw,56px);position:relative;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);animation:kenburns 18s ease-out forwards}
@keyframes kenburns{to{transform:scale(1)}}
.hero__scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,21,15,.55) 0%,rgba(20,21,15,.18) 38%,rgba(20,21,15,.62) 100%)}
.hero__inner{max-width:var(--container);width:100%;margin:0 auto;color:#fff;padding-top:60px}
.hero__eyebrow{font-size:13px;letter-spacing:.34em;text-transform:uppercase;color:var(--bronze-2);margin-bottom:22px}
.hero__title{font-family:var(--serif);font-weight:400;font-size:clamp(44px,8vw,104px);line-height:1.02;letter-spacing:-.01em;margin-bottom:26px;text-shadow:0 2px 30px rgba(0,0,0,.25)}
.hero__lede{max-width:540px;font-size:clamp(16px,2vw,19px);font-weight:300;color:rgba(255,255,255,.9);margin-bottom:38px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}
.hero__meta{
  position:absolute;bottom:46px;left:50%;transform:translateX(-50%);
  max-width:var(--container);width:calc(100% - clamp(40px,10vw,112px));
  display:flex;gap:clamp(24px,6vw,72px);color:#fff;
  border-top:1px solid rgba(255,255,255,.22);padding-top:22px;
}
.hero__meta div{display:flex;flex-direction:column;gap:2px}
.hero__meta-num{font-family:var(--serif);font-size:clamp(28px,4vw,42px);font-weight:500;line-height:1}
.hero__meta label{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.65)}
.hero__scroll{position:absolute;bottom:30px;right:clamp(20px,5vw,56px);width:1px;height:54px;background:rgba(255,255,255,.4);overflow:hidden}
.hero__scroll span{position:absolute;top:0;left:0;width:100%;height:50%;background:var(--bronze-2);animation:scrollcue 2s var(--ease) infinite}
@keyframes scrollcue{0%{transform:translateY(-100%)}100%{transform:translateY(200%)}}

/* ---------- Marquee ---------- */
.marquee{background:var(--ink);color:var(--linen);padding:16px 0;overflow:hidden;white-space:nowrap}
.marquee__track{display:inline-flex;align-items:center;gap:22px;animation:marquee 32s linear infinite;font-family:var(--serif);font-size:18px;letter-spacing:.04em}
.marquee__track i{color:var(--bronze-2);font-style:normal}
.marquee__track span{opacity:.9}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- Shared typography ---------- */
.kicker{font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--bronze);margin-bottom:18px;font-weight:500}
.kicker--light{color:var(--bronze-2)}
.h2{font-family:var(--serif);font-weight:400;font-size:clamp(30px,4.6vw,56px);line-height:1.08;letter-spacing:-.01em}
.h2--light{color:var(--linen)}
.section-head{max-width:760px;margin:0 auto clamp(40px,6vw,72px);text-align:center}
.link-underline{color:var(--bronze);font-size:14px;letter-spacing:.03em;border-bottom:1px solid var(--bronze);padding-bottom:3px;transition:.3s}
.link-underline:hover{color:var(--ink);border-color:var(--ink)}

/* ---------- Story ---------- */
.story{padding:clamp(80px,12vw,150px) clamp(20px,5vw,56px);max-width:var(--container);margin:0 auto}
.story__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,7vw,96px);align-items:center}
.story__text .h2{margin-bottom:28px}
.story__text p{color:var(--muted);margin-bottom:20px;max-width:46ch}
.story__text .link-underline{margin-top:8px;display:inline-block}
.story__media{position:relative}
.story__media img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:2px;box-shadow:var(--shadow)}
.story__badge{position:absolute;bottom:-26px;left:-26px;background:var(--paper);padding:22px 28px;box-shadow:var(--shadow-soft);border-radius:2px}
.story__badge-num{font-family:var(--serif);font-size:38px;color:var(--ink);font-weight:500;display:block;line-height:1}
.story__badge-num em{font-style:normal;font-size:24px;color:var(--bronze)}
.story__badge label{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

/* ---------- Stats ---------- */
.stats{background:var(--ink);color:var(--linen);display:grid;grid-template-columns:repeat(4,1fr)}
.stats__item{padding:clamp(40px,6vw,72px) 20px;text-align:center;border-right:1px solid rgba(255,255,255,.1)}
.stats__item:last-child{border-right:none}
.stats__num{font-family:var(--serif);font-size:clamp(36px,5vw,60px);font-weight:500}
.stats__suffix{font-family:var(--serif);font-size:clamp(20px,2.5vw,28px);color:var(--bronze-2)}
.stats__item label{display:block;margin-top:10px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.55)}

/* ---------- Gallery ---------- */
.gallery{padding:clamp(80px,12vw,150px) clamp(20px,5vw,56px);max-width:var(--container);margin:0 auto}
.gallery__grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:300px;gap:18px}
.gallery__item{position:relative;overflow:hidden;border-radius:2px;cursor:pointer}
.gallery__item img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.gallery__item:hover img{transform:scale(1.06)}
.gallery__item--tall{grid-row:span 2}
.gallery__item--wide{grid-column:span 2}
.gallery__item figcaption{
  position:absolute;left:0;bottom:0;right:0;padding:40px 22px 18px;color:#fff;font-family:var(--serif);font-size:20px;
  background:linear-gradient(0deg,rgba(20,21,15,.7),transparent);opacity:0;transform:translateY(8px);transition:.5s var(--ease);
}
.gallery__item:hover figcaption{opacity:1;transform:translateY(0)}

/* ---------- Features ---------- */
.features{padding:clamp(80px,12vw,150px) clamp(20px,5vw,56px);background:var(--linen)}
.features__grid{max-width:var(--container);margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.fcard{
  background:rgba(255,255,255,.55);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.7);border-radius:3px;padding:38px 32px;
  transition:transform .5s var(--ease),box-shadow .5s,background .5s;
}
.fcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-soft);background:#fff}
.fcard__icon{display:inline-block;font-size:26px;color:var(--bronze);margin-bottom:20px}
.fcard h3{font-family:var(--serif);font-size:24px;font-weight:500;margin-bottom:12px}
.fcard p{color:var(--muted);font-size:15px}

/* ---------- Location ---------- */
.location{display:grid;grid-template-columns:1.1fr .9fr;align-items:stretch;min-height:560px}
.location__media{overflow:hidden}
.location__media img{width:100%;height:100%;object-fit:cover}
.location__text{padding:clamp(50px,8vw,110px) clamp(28px,6vw,90px);display:flex;flex-direction:column;justify-content:center;background:var(--paper)}
.location__text p{color:var(--muted);margin:24px 0 30px;max-width:42ch}
.location__list{list-style:none;display:grid;gap:0}
.location__list li{display:flex;align-items:baseline;gap:18px;padding:16px 0;border-top:1px solid var(--line)}
.location__list li:last-child{border-bottom:1px solid var(--line)}
.location__list b{font-family:var(--serif);font-size:26px;font-weight:500;color:var(--bronze);min-width:80px}
.location__list span{color:var(--ink);font-size:15px}

/* ---------- Agent ---------- */
.agent{padding:clamp(80px,12vw,150px) clamp(20px,5vw,56px);max-width:var(--container);margin:0 auto}
.agent__card{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(30px,5vw,70px);align-items:center;background:var(--linen);border-radius:3px;padding:clamp(28px,4vw,52px);overflow:hidden}
.agent__photo img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:2px;box-shadow:var(--shadow-soft)}
.agent__name{font-family:var(--serif);font-size:clamp(30px,4vw,44px);font-weight:500;margin:4px 0 6px}
.agent__role{color:var(--bronze);font-size:14px;letter-spacing:.04em;margin-bottom:20px}
.agent__bio{color:var(--muted);max-width:46ch;margin-bottom:24px}
.agent__langs{display:flex;gap:10px;margin-bottom:30px;flex-wrap:wrap}
.agent__langs span{font-size:12px;letter-spacing:.04em;border:1px solid var(--line);border-radius:999px;padding:6px 16px;color:var(--ink)}
.agent__contact{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.agent__phone{font-family:var(--serif);font-size:20px;color:var(--ink)}

/* ---------- Enquire ---------- */
.enquire{background:var(--ink);color:var(--linen);padding:clamp(80px,12vw,150px) clamp(20px,5vw,56px)}
.enquire__inner{max-width:var(--container);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,7vw,96px);align-items:start}
.enquire__lede{color:rgba(255,255,255,.72);margin:24px 0 30px;max-width:42ch;font-weight:300}
.enquire__assure{list-style:none;display:grid;gap:14px}
.enquire__assure li{color:rgba(255,255,255,.85);font-size:15px}
.enquire__form{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:4px;padding:clamp(26px,3.5vw,40px);display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px;grid-column:1/-1}
.field--half{grid-column:auto}
.field label{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.field input,.field select,.field textarea{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:2px;
  padding:13px 14px;color:#fff;font-family:var(--sans);font-size:15px;transition:.3s;width:100%;
}
.field textarea{resize:vertical}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c2a06a' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.field select option{background:var(--ink);color:#fff}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.32)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--bronze-2);background:rgba(255,255,255,.09)}
.field input:invalid:not(:placeholder-shown){border-color:#c66}
.enquire__form .btn{grid-column:1/-1;margin-top:4px}
.form__note{grid-column:1/-1;font-size:12px;color:rgba(255,255,255,.45);text-align:center}
.form__success{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;gap:14px;padding:30px 10px;text-align:center}
.form__success[hidden]{display:none}
.form__success span{width:54px;height:54px;border-radius:50%;background:var(--bronze);color:#fff;display:grid;place-items:center;font-size:24px}
.form__success p{font-family:var(--serif);font-size:22px;color:var(--linen)}

/* ---------- Footer ---------- */
.footer{background:var(--ink-2);color:rgba(255,255,255,.6);text-align:center;padding:60px 20px 50px;display:flex;flex-direction:column;align-items:center;gap:14px}
.footer__brand{display:flex;align-items:center;gap:12px}
.footer .nav__brand-text{color:#fff}
.footer__addr{font-size:14px;color:rgba(255,255,255,.78)}
.footer__legal{font-size:12px;color:rgba(255,255,255,.4);max-width:50ch}

/* ---------- Lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:150;background:rgba(20,21,15,.94);display:flex;align-items:center;justify-content:center;padding:30px;opacity:0;visibility:hidden;transition:.4s var(--ease)}
.lightbox.is-open{opacity:1;visibility:visible}
.lightbox img{max-width:92vw;max-height:88vh;object-fit:contain;border-radius:2px;transform:scale(.96);transition:.4s var(--ease)}
.lightbox.is-open img{transform:scale(1)}
.lightbox__close{position:absolute;top:24px;right:30px;background:none;border:none;color:#fff;font-size:38px;cursor:pointer;line-height:1;opacity:.8}
.lightbox__close:hover{opacity:1}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .nav__links{display:none}
  .nav__cta{display:none}
  .nav__burger{display:flex}
  .story__grid{grid-template-columns:1fr;gap:50px}
  .story__media{order:-1}
  .location{grid-template-columns:1fr}
  .location__media{min-height:320px}
  .agent__card{grid-template-columns:1fr;text-align:center}
  .agent__photo{max-width:300px;margin:0 auto}
  .agent__langs,.agent__contact{justify-content:center}
  .enquire__inner{grid-template-columns:1fr}
  .gallery__grid{grid-auto-rows:240px}
}
@media (max-width:640px){
  .stats{grid-template-columns:1fr 1fr}
  .stats__item:nth-child(2){border-right:none}
  .features__grid{grid-template-columns:1fr}
  .gallery__grid{grid-template-columns:1fr 1fr;grid-auto-rows:200px}
  .gallery__item--wide{grid-column:span 2}
  .gallery__item--tall{grid-row:span 1}
  .enquire__form{grid-template-columns:1fr}
  .field--half{grid-column:1/-1}
  .hero__meta{gap:20px;flex-wrap:wrap}
  .hero__meta div{min-width:60px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  .hero__img{transform:none;animation:none}
}