/* =====================================================================
   STUDIO UMBRA — 도안 우미 린 트리쉐이드
   유기적 에디토리얼 / 올리브 카키 + 웜 골드 / 나무 그늘의 차분함
   * 공유 골격 미사용. 모든 토큰·레이아웃 신규 작성.
   ===================================================================== */

:root{
  --ink:#23261d;          /* 짙은 수피색 */
  --ink-soft:#4a4d3f;
  --paper:#f6f4ec;        /* 따뜻한 종이 */
  --paper-2:#efece0;
  --olive:#5c6347;        /* 올리브 카키 */
  --olive-deep:#3c4230;
  --olive-mist:#8a9270;
  --gold:#c2924a;         /* 웜 골드 */
  --gold-soft:#dcb878;
  --shade:rgba(35,38,29,.55);
  --line:rgba(60,66,48,.18);

  --serif:"Iowan Old Style","Apple Garamond",Georgia,"Noto Serif KR",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Pretendard","Noto Sans KR",sans-serif;

  --r-lg:34px;
  --r-md:18px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --pad:clamp(20px,5vw,72px);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.12;letter-spacing:-.01em;margin:0}
.eyebrow{
  font-size:.72rem;letter-spacing:.34em;text-transform:uppercase;
  color:var(--olive);font-weight:700;display:inline-block;
}
.lede{font-size:clamp(1.02rem,2vw,1.22rem);color:var(--ink-soft);max-width:60ch}

:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}

/* ---------- skip link ---------- */
.skip{position:absolute;left:-999px;top:0;background:var(--olive-deep);color:#fff;padding:12px 18px;z-index:200;border-radius:0 0 10px 0}
.skip:focus{left:0}

/* ===================================================================
   NAV
   =================================================================== */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:90;
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;padding:16px var(--pad);
  background:linear-gradient(to bottom,rgba(246,244,236,.9),rgba(246,244,236,0));
  backdrop-filter:saturate(120%) blur(6px);
  transition:background .4s var(--ease);
}
.nav.solid{background:rgba(246,244,236,.96);box-shadow:0 1px 0 var(--line)}
.brand{display:flex;align-items:baseline;gap:10px;font-family:var(--serif);font-size:1.12rem;font-weight:600}
.brand small{font-family:var(--sans);font-size:.62rem;letter-spacing:.28em;color:var(--olive);text-transform:uppercase}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{font-size:.86rem;color:var(--ink-soft);position:relative;padding:4px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold);transition:width .35s var(--ease)}
.nav-links a:hover::after,.nav-links a:focus-visible::after{width:100%}
.nav-cta{
  font-family:var(--sans);font-size:.82rem;font-weight:700;
  background:var(--olive-deep);color:var(--paper);
  padding:10px 20px;border-radius:999px;transition:transform .3s var(--ease),background .3s
}
.nav-cta:hover{background:var(--olive);transform:translateY(-2px)}
.menu-btn{display:none;background:none;border:0;cursor:pointer;color:var(--ink);padding:8px}
@media (max-width:840px){
  .nav-links{display:none}
  .menu-btn{display:block}
  .nav-links.open{
    display:flex;position:absolute;top:100%;right:var(--pad);
    flex-direction:column;align-items:flex-start;gap:18px;
    background:var(--paper);padding:22px 26px;border-radius:var(--r-md);
    box-shadow:0 24px 60px -20px var(--shade);min-width:220px
  }
}

/* ===================================================================
   HERO — 시그니처 트리쉐이드 캐노피
   =================================================================== */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:var(--olive-deep) center/cover no-repeat;opacity:0;transition:opacity 1.1s var(--ease)}
.hero-bg.has-img{opacity:1}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(35,38,29,.36) 0%,rgba(35,38,29,.2) 40%,rgba(35,38,29,.78) 100%)}

/* SVG 캐노피 레이어 — 잎이 흔들리고 그늘이 어룽거림 */
.canopy{position:absolute;inset:0;z-index:2;pointer-events:none;width:100%;height:100%}
.canopy .leaf{transform-box:fill-box;transform-origin:center;will-change:transform}
.canopy .dapple{mix-blend-mode:soft-light}

.hero-inner{position:relative;z-index:5;padding:0 var(--pad) clamp(48px,9vh,110px);max-width:1180px;width:100%;margin:0 auto;color:var(--paper)}
.hero .eyebrow{color:var(--gold-soft)}
.hero h1{
  font-size:clamp(2.7rem,8vw,6.2rem);color:var(--paper);
  margin:.32em 0 .28em;text-shadow:0 2px 30px rgba(0,0,0,.35)
}
.hero h1 em{font-style:normal;color:var(--gold-soft);display:block;font-size:.62em}
.hero-facts{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.fact{
  background:rgba(246,244,236,.12);border:1px solid rgba(246,244,236,.26);
  backdrop-filter:blur(4px);padding:12px 18px;border-radius:14px;
  display:flex;flex-direction:column;min-width:120px
}
.fact b{font-family:var(--serif);font-size:1.34rem}
.fact span{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-soft)}
.hero-scroll{margin-top:34px;display:inline-flex;align-items:center;gap:10px;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--paper);opacity:.85}
.hero-scroll svg{animation:bob 2s var(--ease) infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}
@media (prefers-reduced-motion:reduce){.hero-scroll svg{animation:none}}

/* ===================================================================
   SECTION SHELL — 유기적 곡선 + 여백
   =================================================================== */
.section{position:relative;padding:clamp(72px,13vh,150px) 0}
.wrap{max-width:1180px;margin:0 auto;padding:0 var(--pad)}
.section-head{max-width:760px;margin-bottom:clamp(34px,6vh,68px)}
.section-head h2{font-size:clamp(1.9rem,5vw,3.3rem);margin:.3em 0 .4em}
.curve-top{display:block;width:100%;height:clamp(40px,7vw,90px);margin-bottom:-1px}
.tint{background:var(--paper-2)}
.dark{background:var(--olive-deep);color:var(--paper)}
.dark .section-head h2{color:var(--paper)}
.dark .eyebrow{color:var(--gold-soft)}
.dark .lede{color:rgba(246,244,236,.78)}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- 개요 / 컨셉 ---------- */
.concept{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,64px);align-items:center}
.concept-figure{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/5;background:var(--olive)}
.concept-figure [data-img]{position:absolute;inset:0;background:center/cover no-repeat;opacity:0;transition:opacity 1s var(--ease)}
.concept-figure [data-img].has-img{opacity:1}
.concept-figure figcaption{position:absolute;left:18px;bottom:16px;color:var(--paper);font-size:.78rem;letter-spacing:.14em;background:rgba(35,38,29,.45);padding:7px 12px;border-radius:10px}
.pillars{display:grid;gap:18px;margin-top:30px}
.pillar{display:flex;gap:16px;padding:18px;border-radius:var(--r-md);background:var(--paper);border:1px solid var(--line)}
.tint .pillar{background:var(--paper)}
.pillar svg{flex:0 0 32px;color:var(--olive)}
.pillar h3{font-size:1.1rem;margin-bottom:4px}
.pillar p{margin:0;font-size:.92rem;color:var(--ink-soft)}

/* ---------- 입지 ---------- */
.loc{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(28px,5vw,60px);align-items:center}
.loc-map{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:1/1;background:var(--olive-deep)}
.loc-map [data-img]{position:absolute;inset:0;background:center/cover no-repeat;opacity:0;transition:opacity 1s}
.loc-map [data-img].has-img{opacity:.92}
.loc-list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:2px}
.loc-list li{display:flex;align-items:baseline;gap:16px;padding:16px 4px;border-bottom:1px solid rgba(246,244,236,.16)}
.loc-list li b{font-family:var(--serif);color:var(--gold-soft);font-size:1.05rem;min-width:74px}
.loc-list li span{color:rgba(246,244,236,.85);font-size:.95rem}

/* ---------- 단지 / 평면 ---------- */
.types{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:8px}
.type-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 24px;transition:transform .4s var(--ease),box-shadow .4s var(--ease);position:relative;overflow:hidden
}
.type-card::before{content:"";position:absolute;inset:auto -30% -40% auto;width:60%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,var(--gold-soft),transparent 70%);opacity:.18;transition:transform .5s var(--ease)}
.type-card:hover{transform:translateY(-6px);box-shadow:0 26px 50px -26px var(--shade)}
.type-card:hover::before{transform:scale(1.4)}
.type-card .ttag{font-size:.72rem;letter-spacing:.18em;color:var(--olive);font-weight:700}
.type-card .tarea{font-family:var(--serif);font-size:2.1rem;margin:8px 0 2px}
.type-card .tdesc{font-size:.88rem;color:var(--ink-soft);margin:0}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}
.gallery figure{margin:0;position:relative;border-radius:var(--r-md);overflow:hidden;aspect-ratio:4/3;background:var(--olive)}
.gallery [data-img]{position:absolute;inset:0;background:center/cover no-repeat;opacity:0;transition:opacity .9s,transform 6s var(--ease)}
.gallery [data-img].has-img{opacity:1}
.gallery figure:hover [data-img]{transform:scale(1.06)}
.gallery figcaption{position:absolute;left:12px;bottom:10px;color:#fff;font-size:.74rem;background:rgba(35,38,29,.5);padding:5px 10px;border-radius:8px;z-index:2}
@media (max-width:680px){.gallery{grid-template-columns:1fr 1fr}.gallery figure:last-child{grid-column:1/-1}}

/* ---------- 일정 ---------- */
.timeline{position:relative;margin-top:20px;padding-left:8px}
.timeline ol{list-style:none;margin:0;padding:0;display:grid;gap:0}
.timeline li{position:relative;padding:0 0 34px 38px}
.timeline li::before{content:"";position:absolute;left:9px;top:6px;bottom:-6px;width:2px;background:var(--line)}
.timeline li:last-child::before{display:none}
.timeline li .dot{position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:50%;background:var(--paper);border:3px solid var(--olive-mist)}
.timeline li.now .dot{background:var(--gold);border-color:var(--gold);box-shadow:0 0 0 6px rgba(194,146,74,.18)}
.timeline li h3{font-size:1.08rem}
.timeline li p{margin:2px 0 0;font-size:.9rem;color:var(--ink-soft)}
.timeline li .when{font-family:var(--serif);color:var(--olive);font-size:.86rem;letter-spacing:.04em}

/* ===================================================================
   등록 폼
   =================================================================== */
.register{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(30px,5vw,64px);align-items:start}
.reg-copy h2{color:var(--paper)}
.reg-copy .lede{color:rgba(246,244,236,.82)}
.reg-trust{margin-top:26px;display:grid;gap:12px;padding:0;list-style:none}
.reg-trust li{display:flex;gap:12px;align-items:flex-start;color:rgba(246,244,236,.85);font-size:.9rem}
.reg-trust svg{flex:0 0 20px;color:var(--gold-soft);margin-top:2px}
form.reg{
  background:var(--paper);border-radius:var(--r-lg);padding:clamp(24px,4vw,40px);
  box-shadow:0 40px 80px -40px rgba(0,0,0,.5)
}
.field{margin-bottom:18px}
.field label{display:block;font-size:.82rem;font-weight:700;color:var(--olive-deep);margin-bottom:7px;letter-spacing:.02em}
.field label .req{color:var(--gold)}
.field input,.field select{
  width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;
  background:var(--paper-2);font:inherit;font-size:.95rem;color:var(--ink);transition:border-color .25s,background .25s
}
.field input:focus,.field select:focus{outline:none;border-color:var(--olive);background:#fff}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;cursor:pointer}
.chip span{display:block;padding:11px 16px;border:1.5px solid var(--line);border-radius:999px;font-size:.88rem;transition:all .25s var(--ease);cursor:pointer}
.chip input:checked+span{background:var(--olive-deep);color:var(--paper);border-color:var(--olive-deep)}
.chip input:focus-visible+span{outline:3px solid var(--gold);outline-offset:2px}
.agree{display:flex;gap:11px;align-items:flex-start;font-size:.84rem;color:var(--ink-soft);margin:6px 0 20px}
.agree input{margin-top:3px;width:18px;height:18px;accent-color:var(--olive)}
.agree a{text-decoration:underline;color:var(--olive-deep)}
.submit{
  width:100%;border:0;cursor:pointer;font:inherit;font-weight:700;font-size:1rem;
  padding:16px;border-radius:14px;color:var(--paper);
  background:linear-gradient(135deg,var(--olive),var(--olive-deep));
  transition:transform .3s var(--ease),filter .3s
}
.submit:hover{transform:translateY(-2px);filter:brightness(1.08)}
.submit:disabled{opacity:.6;cursor:wait;transform:none}
.form-note{font-size:.74rem;color:var(--ink-soft);margin:14px 0 0;text-align:center}
.form-ok{display:none;text-align:center;padding:20px 0}
.form-ok.show{display:block;animation:pop .6s var(--ease)}
@keyframes pop{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
.form-ok .check{width:64px;height:64px;margin:0 auto 14px;color:var(--olive)}
.form-ok h3{font-size:1.5rem;margin-bottom:6px}
.form-ok p{color:var(--ink-soft);margin:0}
@media (prefers-reduced-motion:reduce){.form-ok.show{animation:none}}

/* ===================================================================
   FOOTER
   =================================================================== */
.site-footer{background:var(--ink);color:rgba(246,244,236,.7);padding:clamp(48px,8vh,80px) 0 40px}
.foot-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:28px;margin-bottom:34px}
.foot-brand{font-family:var(--serif);font-size:1.5rem;color:var(--paper)}
.foot-brand small{display:block;font-family:var(--sans);font-size:.66rem;letter-spacing:.26em;color:var(--gold-soft);text-transform:uppercase;margin-top:6px}
.foot-cta{align-self:center}
.foot-cta a{background:var(--gold);color:var(--ink);font-weight:700;padding:13px 26px;border-radius:999px;font-size:.9rem;transition:transform .3s var(--ease);display:inline-block}
.foot-cta a:hover{transform:translateY(-2px)}
.disclaimer{font-size:.76rem;line-height:1.8;border-top:1px solid rgba(246,244,236,.14);padding-top:24px;color:rgba(246,244,236,.55);max-width:80ch}
.disclaimer strong{color:rgba(246,244,236,.8)}
.foot-meta{margin-top:18px;font-size:.74rem;color:rgba(246,244,236,.4)}

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width:840px){
  .concept,.loc,.register{grid-template-columns:1fr}
  .concept-figure{aspect-ratio:16/11;order:-1}
  .loc-map{aspect-ratio:16/11}
  .loc-list li b{min-width:64px}
}
@media (max-width:480px){
  .hero-facts{gap:10px}
  .fact{min-width:calc(50% - 5px);flex:1}
  .gallery{grid-template-columns:1fr}
  .gallery figure:last-child{grid-column:auto}
}

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

/* 예시 평면/배치도(원본 도면 부재 시 대체) · 테마무관 */
.ex-plan{--plan-accent:currentColor;margin:30px auto 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--wide>svg{max-width:880px}
.ex-plan--sec{padding:clamp(48px,8vw,90px) clamp(18px,5vw,40px)}
.ex-plan__h{max-width:880px;margin:0 auto 20px;text-align:center;font-size:clamp(1.3rem,2.6vw,1.9rem);font-weight:700;letter-spacing:-.01em}
.ex-plan__why{max-width:760px;margin:16px auto 0;text-align:center;font-size:.94rem;opacity:.85;line-height:1.65}
.ex-plan__cap{max-width:880px;margin:13px auto 0;text-align:center;font-size:.8rem;opacity:.62}
.ex-plan__cap b,.ex-plan__why b{font-weight:700}