/* ===========================================================================
   ATELIER FLÂNERIE — Avenue France Central, Section Office
   French-chic crème editorial. Bespoke for this site only.
   =========================================================================== */

:root{
  /* crème palette — precise, not beige-mud */
  --paper:        #f6f1e7;   /* crème base */
  --paper-2:      #efe7d7;   /* warmer panel */
  --paper-3:      #e7ddc8;   /* card edge */
  --ink:          #2a2620;   /* espresso ink */
  --ink-soft:     #5a5247;
  --line:         #d8cdb6;
  --accent:       #8a6d3b;   /* antique gold-bronze */
  --accent-deep:  #6e5429;
  --rouge:        #9b3f37;   /* faded french rouge, sparing */
  --bleu:         #3c4a5a;   /* slate bleu, sparing */
  --shadow:       rgba(42,38,32,.14);

  --serif: "Cormorant Garamond", "Noto Serif KR", Georgia, serif;
  --sans:  "Jost", "Pretendard", system-ui, -apple-system, sans-serif;

  --maxw: 1180px;
  --rad: 2px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.7;
  letter-spacing:.01em;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }

/* subtle paper grain */
body::before{
  content:""; position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:radial-gradient(rgba(138,109,59,.045) 1px, transparent 1px);
  background-size:4px 4px; opacity:.6;
}

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 24px; position:relative; z-index:1; }

/* ---- type scale ---- */
.kicker{
  font-family:var(--sans); font-size:.72rem; font-weight:500;
  letter-spacing:.42em; text-transform:uppercase; color:var(--accent);
}
.display{
  font-family:var(--serif); font-weight:500; line-height:1.04;
  font-size:clamp(2.6rem,8vw,5.6rem); letter-spacing:-.01em; margin:0;
}
.h2{
  font-family:var(--serif); font-weight:500; line-height:1.08;
  font-size:clamp(2rem,5vw,3.4rem); margin:0; letter-spacing:-.005em;
}
.lede{
  font-family:var(--serif); font-style:italic; font-weight:400;
  font-size:clamp(1.15rem,2.4vw,1.55rem); color:var(--ink-soft); line-height:1.5;
}
.fr{ font-family:var(--serif); font-style:italic; color:var(--accent-deep); }

/* =========================================================================
   header / nav
   ========================================================================= */
.site-head{
  position:fixed; top:0; left:0; right:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 28px;
  background:linear-gradient(to bottom, rgba(246,241,231,.92), rgba(246,241,231,0));
  transition:background .4s var(--ease), box-shadow .4s var(--ease);
  backdrop-filter:blur(0px);
}
.site-head.solid{
  background:rgba(246,241,231,.93); backdrop-filter:blur(10px);
  box-shadow:0 1px 0 var(--line);
}
.brand{ font-family:var(--serif); font-size:1.25rem; font-weight:600; letter-spacing:.02em; line-height:1; }
.brand small{ display:block; font-family:var(--sans); font-size:.58rem; letter-spacing:.34em;
  text-transform:uppercase; color:var(--accent); margin-top:4px; }
.nav{ display:flex; gap:30px; align-items:center; }
.nav a{ font-size:.8rem; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-soft);
  transition:color .25s; }
.nav a:hover{ color:var(--accent); }
.nav-cta{
  border:1px solid var(--accent); color:var(--accent-deep);
  padding:9px 18px; border-radius:var(--rad); font-size:.74rem; letter-spacing:.16em;
  text-transform:uppercase; transition:all .3s var(--ease); background:transparent;
}
.nav-cta:hover{ background:var(--accent); color:var(--paper); }
@media (max-width:820px){ .nav .nav-link{ display:none; } }

/* =========================================================================
   hero
   ========================================================================= */
.hero{
  position:relative; min-height:100svh; display:flex; align-items:flex-end;
  padding:120px 0 56px; overflow:hidden;
}
.hero__bg{
  position:absolute; inset:0; z-index:0;
  background:var(--paper-2) center/cover no-repeat;
  opacity:0; transform:scale(1.06); transition:opacity 1.1s var(--ease), transform 6s var(--ease);
}
.hero__bg.has-img{ opacity:1; transform:scale(1); }
.hero::after{
  content:""; position:absolute; inset:0; z-index:1;
  background:linear-gradient(to top, rgba(34,28,20,.7) 0%, rgba(34,28,20,.18) 46%, rgba(34,28,20,.34) 100%);
}
.hero .wrap{ z-index:2; width:100%; color:#f6efe1; }
.hero__tag{ color:#e8c98c; }
.hero__title{ color:#f8f2e6; margin:14px 0 10px; text-shadow:0 2px 30px rgba(0,0,0,.3); }
.hero__title em{ font-style:italic; color:#e8c98c; }
.hero__sub{ font-family:var(--serif); font-style:italic; font-size:clamp(1.1rem,2.3vw,1.5rem);
  color:#efe6d4; max-width:30ch; }
.hero__facts{
  display:flex; flex-wrap:wrap; gap:34px; margin-top:30px;
  border-top:1px solid rgba(232,201,140,.4); padding-top:22px;
}
.hero__facts .f-n{ font-family:var(--serif); font-size:clamp(1.5rem,3vw,2.1rem); color:#f8f2e6; line-height:1; }
.hero__facts .f-l{ font-size:.72rem; letter-spacing:.18em; text-transform:uppercase; color:#d9c79d; margin-top:7px; }
.hero__cta{
  display:inline-flex; align-items:center; gap:10px; margin-top:30px;
  background:#e8c98c; color:#2a2014; padding:14px 26px; border-radius:var(--rad);
  font-size:.82rem; letter-spacing:.14em; text-transform:uppercase; font-weight:500;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.hero__cta:hover{ transform:translateY(-2px); box-shadow:0 12px 30px rgba(0,0,0,.3); }
.scroll-cue{ position:absolute; left:50%; bottom:22px; transform:translateX(-50%); z-index:2;
  color:#e8c98c; font-size:.62rem; letter-spacing:.3em; text-transform:uppercase; opacity:.85; }
.scroll-cue span{ display:block; width:1px; height:34px; margin:8px auto 0;
  background:linear-gradient(#e8c98c,transparent); animation:cue 2.2s var(--ease) infinite; }
@keyframes cue{ 0%{transform:scaleY(0);transform-origin:top}40%{transform:scaleY(1);transform-origin:top}
  60%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom} }

/* =========================================================================
   section shell
   ========================================================================= */
.section{ padding:clamp(72px,11vw,128px) 0; position:relative; }
.section--panel{ background:var(--paper-2); }
.sec-head{ max-width:760px; margin-bottom:46px; }
.sec-head .h2{ margin-top:12px; }
.sec-head .lede{ margin-top:16px; }
.sec-num{ font-family:var(--serif); font-style:italic; color:var(--accent); font-size:1.05rem; }

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

/* =========================================================================
   overview — passage intro split
   ========================================================================= */
.overview__grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(32px,5vw,72px); align-items:center; }
.overview__copy p{ color:var(--ink-soft); }
.overview__copy p + p{ margin-top:18px; }
.overview__media{ position:relative; }
.overview__media .frame{
  aspect-ratio:4/5; background:var(--paper-3) center/cover; border-radius:var(--rad);
  box-shadow:0 24px 60px var(--shadow); opacity:0; transition:opacity .9s var(--ease);
}
.overview__media .frame.has-img{ opacity:1; }
.overview__media .cap{ position:absolute; left:-14px; bottom:24px; background:var(--paper);
  border:1px solid var(--line); padding:12px 18px; border-radius:var(--rad); box-shadow:0 8px 24px var(--shadow); }
.overview__media .cap b{ font-family:var(--serif); font-size:1.4rem; display:block; }
.overview__media .cap small{ font-size:.66rem; letter-spacing:.16em; text-transform:uppercase; color:var(--accent); }
@media (max-width:860px){ .overview__grid{ grid-template-columns:1fr; } .overview__media{ order:-1; } }

/* stat ribbon */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line);
  border:1px solid var(--line); border-radius:var(--rad); overflow:hidden; margin-top:48px; }
.stats div{ background:var(--paper); padding:26px 20px; }
.stats .n{ font-family:var(--serif); font-size:clamp(1.6rem,3vw,2.3rem); line-height:1; color:var(--ink); }
.stats .n em{ font-style:italic; color:var(--accent); font-size:.62em; }
.stats .l{ font-size:.7rem; letter-spacing:.13em; text-transform:uppercase; color:var(--ink-soft); margin-top:9px; }
@media (max-width:640px){ .stats{ grid-template-columns:repeat(2,1fr); } }

/* =========================================================================
   location
   ========================================================================= */
.loc__grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(28px,4vw,56px); align-items:center; }
.loc__media{ aspect-ratio:16/10; background:var(--paper-3) center/cover; border-radius:var(--rad);
  box-shadow:0 20px 50px var(--shadow); opacity:0; transition:opacity .9s var(--ease); }
.loc__media.has-img{ opacity:1; }
.loc__list{ list-style:none; margin:24px 0 0; padding:0; }
.loc__list li{ display:flex; gap:16px; padding:16px 0; border-top:1px solid var(--line); }
.loc__list li:last-child{ border-bottom:1px solid var(--line); }
.loc__list .ic{ font-family:var(--serif); font-style:italic; color:var(--accent); font-size:1.2rem; min-width:28px; }
.loc__list b{ font-family:var(--serif); font-size:1.18rem; font-weight:500; }
.loc__list p{ margin:3px 0 0; font-size:.92rem; color:var(--ink-soft); }
@media (max-width:860px){ .loc__grid{ grid-template-columns:1fr; } }

/* =========================================================================
   gallery — PhotoSwipe (zoomable). The atelier centerpiece.
   ========================================================================= */
.gallery{ background:var(--paper-2); }
.pswp-grid{ display:grid; grid-template-columns:repeat(6,1fr); gap:14px; grid-auto-flow:dense; }
.pswp-grid a{
  position:relative; display:block; overflow:hidden; border-radius:var(--rad);
  background:var(--paper-3); box-shadow:0 10px 30px var(--shadow);
  opacity:0; transform:translateY(20px) scale(.985);
  transition:opacity .8s var(--ease), transform .8s var(--ease), box-shadow .4s var(--ease);
}
.pswp-grid a.in{ opacity:1; transform:none; }
.pswp-grid a:hover{ box-shadow:0 18px 44px rgba(42,38,32,.24); }
.pswp-grid a::before{ content:""; display:block; padding-top:var(--ar,66%); }
.pswp-grid img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  transition:transform 1s var(--ease), filter .5s; filter:saturate(.94);
}
.pswp-grid a:hover img{ transform:scale(1.06); filter:saturate(1.05); }
.pswp-grid .lens{
  position:absolute; right:12px; bottom:12px; width:38px; height:38px; border-radius:50%;
  background:rgba(246,241,231,.9); color:var(--accent-deep); display:grid; place-items:center;
  font-size:.95rem; opacity:0; transform:scale(.7); transition:all .35s var(--ease);
  box-shadow:0 4px 14px var(--shadow);
}
.pswp-grid a:hover .lens{ opacity:1; transform:scale(1); }
.pswp-grid .tag{ position:absolute; left:12px; top:12px; background:rgba(42,38,32,.62);
  color:#f4ecdc; font-size:.62rem; letter-spacing:.16em; text-transform:uppercase; padding:5px 10px;
  border-radius:var(--rad); backdrop-filter:blur(2px); }
/* spans */
.pswp-grid .g-wide{ grid-column:span 4; --ar:54%; }
.pswp-grid .g-tall{ grid-column:span 2; --ar:128%; }
.pswp-grid .g-sq{ grid-column:span 2; --ar:78%; }
@media (max-width:760px){
  .pswp-grid{ grid-template-columns:repeat(2,1fr); }
  .pswp-grid .g-wide{ grid-column:span 2; --ar:64%; }
  .pswp-grid .g-tall{ grid-column:span 1; --ar:120%; }
  .pswp-grid .g-sq{ grid-column:span 1; --ar:90%; }
}
.gallery__note{ margin-top:20px; font-size:.8rem; color:var(--ink-soft); font-style:italic; font-family:var(--serif); }

/* =========================================================================
   section-office spec cards
   ========================================================================= */
.spec__cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.spec-card{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--rad);
  padding:30px 26px 28px; position:relative; overflow:hidden;
  transition:transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;
}
.spec-card:hover{ transform:translateY(-4px); box-shadow:0 22px 50px var(--shadow); border-color:var(--accent); }
.spec-card .idx{ font-family:var(--serif); font-style:italic; font-size:2.4rem; color:var(--paper-3);
  line-height:1; position:absolute; right:18px; top:14px; transition:color .4s; }
.spec-card:hover .idx{ color:var(--accent); }
.spec-card h3{ font-family:var(--serif); font-weight:500; font-size:1.5rem; margin:0 0 10px; }
.spec-card p{ margin:0; color:var(--ink-soft); font-size:.95rem; }
.spec-card .meta{ margin-top:18px; padding-top:16px; border-top:1px dashed var(--line);
  display:flex; justify-content:space-between; align-items:baseline; }
.spec-card .meta b{ font-family:var(--serif); font-size:1.3rem; }
.spec-card .meta small{ font-size:.66rem; letter-spacing:.14em; text-transform:uppercase; color:var(--accent); }
@media (max-width:820px){ .spec__cards{ grid-template-columns:1fr; } }

/* duplex callout */
.duplex{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(28px,4vw,56px); align-items:center; margin-top:56px;
  background:var(--paper); border:1px solid var(--line); border-radius:var(--rad); padding:clamp(28px,4vw,48px); }
.duplex__viz{ display:flex; flex-direction:column; gap:10px; }
.duplex__floor{ background:var(--paper-2); border:1px solid var(--line); border-radius:var(--rad);
  padding:18px 22px; display:flex; justify-content:space-between; align-items:center; }
.duplex__floor.up{ margin-left:34px; background:linear-gradient(135deg,var(--paper),var(--paper-2)); border-color:var(--accent); }
.duplex__floor b{ font-family:var(--serif); font-size:1.2rem; }
.duplex__floor span{ font-size:.74rem; letter-spacing:.12em; text-transform:uppercase; color:var(--accent); }
.duplex h3{ font-family:var(--serif); font-weight:500; font-size:clamp(1.7rem,3vw,2.3rem); margin:0 0 14px; }
.duplex p{ color:var(--ink-soft); margin:0; }
@media (max-width:760px){ .duplex{ grid-template-columns:1fr; } }

/* =========================================================================
   investment points
   ========================================================================= */
.invest{ background:var(--ink); color:#efe6d4; }
.invest .kicker{ color:#e8c98c; }
.invest .h2{ color:#f6efe1; }
.invest .lede{ color:#cdbf9f; }
.invest__grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:rgba(232,201,140,.22);
  border:1px solid rgba(232,201,140,.22); border-radius:var(--rad); overflow:hidden; margin-top:46px; }
.invest__cell{ background:var(--ink); padding:clamp(28px,4vw,42px); transition:background .4s; }
.invest__cell:hover{ background:#322c24; }
.invest__cell .no{ font-family:var(--serif); font-style:italic; font-size:1.6rem; color:#e8c98c; }
.invest__cell h3{ font-family:var(--serif); font-weight:500; font-size:1.55rem; margin:10px 0 8px; color:#f6efe1; }
.invest__cell p{ margin:0; color:#c3b698; font-size:.95rem; }
@media (max-width:720px){ .invest__grid{ grid-template-columns:1fr; } }

/* =========================================================================
   register form
   ========================================================================= */
.register{ background:var(--paper-2); }
.reg__grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(32px,5vw,72px); align-items:start; }
.reg__copy .h2{ margin-bottom:16px; }
.reg__copy ul{ list-style:none; padding:0; margin:26px 0 0; }
.reg__copy li{ padding:12px 0; border-top:1px solid var(--line); display:flex; gap:12px; color:var(--ink-soft); }
.reg__copy li:last-child{ border-bottom:1px solid var(--line); }
.reg__copy li .fr{ font-size:1.1rem; }
.reg__phone{ margin-top:28px; }
.reg__phone small{ font-size:.7rem; letter-spacing:.18em; text-transform:uppercase; color:var(--accent); }
.reg__phone a{ font-family:var(--serif); font-size:clamp(1.6rem,3vw,2.2rem); display:block; color:var(--ink); }

.reg-form{ background:var(--paper); border:1px solid var(--line); border-radius:var(--rad);
  padding:clamp(26px,4vw,40px); box-shadow:0 20px 50px var(--shadow); }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:.74rem; letter-spacing:.12em; text-transform:uppercase;
  color:var(--ink-soft); margin-bottom:8px; }
.field input, .field select{
  width:100%; padding:14px 16px; border:1px solid var(--line); border-radius:var(--rad);
  background:var(--paper-2); color:var(--ink); font-family:inherit; font-size:1rem;
  transition:border-color .3s, box-shadow .3s;
}
.field input:focus, .field select:focus{ outline:none; border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(138,109,59,.15); background:var(--paper); }
.check{ display:flex; gap:10px; align-items:flex-start; font-size:.84rem; color:var(--ink-soft); margin-bottom:20px; }
.check input{ margin-top:3px; accent-color:var(--accent); }
.btn-submit{
  width:100%; background:var(--accent); color:var(--paper); border:none; border-radius:var(--rad);
  padding:16px; font-size:.86rem; letter-spacing:.16em; text-transform:uppercase; font-weight:500;
  transition:background .3s var(--ease), transform .2s;
}
.btn-submit:hover{ background:var(--accent-deep); }
.btn-submit:active{ transform:scale(.99); }
.form-ok{
  display:none; text-align:center; padding:40px 20px;
}
.form-ok.show{ display:block; animation:okin .6s var(--ease); }
@keyframes okin{ from{opacity:0;transform:translateY(12px)} to{opacity:1;transform:none} }
.form-ok .mark{ width:62px; height:62px; border-radius:50%; border:2px solid var(--accent);
  display:grid; place-items:center; margin:0 auto 18px; color:var(--accent); font-size:1.6rem; }
.form-ok h3{ font-family:var(--serif); font-weight:500; font-size:1.7rem; margin:0 0 8px; }
.form-ok p{ color:var(--ink-soft); margin:0; }
@media (max-width:860px){ .reg__grid{ grid-template-columns:1fr; } }

/* =========================================================================
   sticky CTA (mobile-first)
   ========================================================================= */
.sticky-cta{
  position:fixed; left:0; right:0; bottom:0; z-index:45;
  display:flex; gap:12px; align-items:center; justify-content:space-between;
  padding:12px 18px; background:rgba(246,241,231,.96); backdrop-filter:blur(10px);
  border-top:1px solid var(--line); box-shadow:0 -4px 24px var(--shadow);
  transform:translateY(110%); transition:transform .45s var(--ease);
}
.sticky-cta.show{ transform:none; }
.sticky-cta .sc-txt{ font-family:var(--serif); font-size:1rem; line-height:1.2; }
.sticky-cta .sc-txt small{ display:block; font-family:var(--sans); font-size:.64rem;
  letter-spacing:.16em; text-transform:uppercase; color:var(--accent); }
.sticky-cta .sc-btns{ display:flex; gap:8px; }
.sticky-cta a{ padding:12px 16px; border-radius:var(--rad); font-size:.74rem; letter-spacing:.1em;
  text-transform:uppercase; white-space:nowrap; }
.sticky-cta .sc-call{ border:1px solid var(--accent); color:var(--accent-deep); }
.sticky-cta .sc-reg{ background:var(--accent); color:var(--paper); }
@media (max-width:560px){ .sticky-cta .sc-txt{ display:none; } .sticky-cta{ justify-content:center; }
  .sticky-cta .sc-btns{ width:100%; } .sticky-cta a{ flex:1; text-align:center; } }
@media (min-width:861px){ body{ padding-bottom:0; } }

/* =========================================================================
   footer
   ========================================================================= */
.site-foot{ background:var(--ink); color:#cdbf9f; padding:64px 0 90px; }
.site-foot .brand{ color:#f6efe1; }
.foot-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:36px; margin-bottom:40px; }
.foot-grid h4{ font-size:.72rem; letter-spacing:.18em; text-transform:uppercase; color:#e8c98c; margin:0 0 14px; }
.foot-grid p, .foot-grid li{ font-size:.88rem; color:#b6a988; }
.foot-grid ul{ list-style:none; padding:0; margin:0; }
.foot-grid li{ padding:5px 0; }
.disclaimer{ border-top:1px solid rgba(232,201,140,.2); padding-top:24px; font-size:.78rem;
  color:#9a8e70; line-height:1.6; }
.disclaimer strong{ color:#c3b698; font-weight:500; }
@media (max-width:760px){ .foot-grid{ grid-template-columns:1fr; gap:24px; } .site-foot{ padding-bottom:110px; } }

/* =========================================================================
   reduced motion
   ========================================================================= */
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important;
     transition-duration:.001ms !important; scroll-behavior:auto !important; }
  .reveal{ opacity:1; transform:none; }
  .pswp-grid a{ opacity:1; transform:none; }
  .hero__bg{ transform:none; }
}

/* focus visibility */
:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; border-radius:1px; }

/* PhotoSwipe crème skin tweaks */
.pswp{ --pswp-bg:#1d1812; }
.pswp__bg{ background:radial-gradient(circle at 50% 40%, #2a2218, #15110b); }
.pswp__icn{ fill:#e8c98c; }
.pswp__counter{ color:#e8c98c; font-family:var(--serif); font-style:italic; }
.pswp-caption{ position:absolute; left:0; right:0; bottom:24px; text-align:center;
  color:#efe6d4; font-family:var(--serif); font-style:italic; font-size:1.05rem; pointer-events:none; }

/* PLOT-KO-WRAP: 한글 어절 단위 줄바꿈 + 오버플로 방지 (어떤 폭에서도 자연스럽게) */
:where(html){word-break:keep-all;overflow-wrap:break-word}

/* ── 예시 평면도(원본 도면 부재 시 대체) · 테마무관 ───────── */
.ex-plan{--plan-accent:currentColor;margin:30px 0 4px}
.ex-plan>svg{display:block;width:100%;max-width:720px;margin:0 auto;background:color-mix(in srgb,currentColor 5%,transparent);border:1px solid color-mix(in srgb,currentColor 20%,transparent);border-radius:16px;padding:14px}
.ex-plan__cap{max-width:720px;margin:13px auto 0;text-align:center;font-size:.82rem;opacity:.72}
.ex-plan__cap b{font-weight:700}