/* ============================================================
   대전 용전 마루힐 스카이46 — STUDIO ASCENT
   시그니처: 수직 도시 / Vertical City
   슬레이트 + 브라스(앰버). 큰 숫자, 위로 솟는 타이포.
   ============================================================ */

:root{
  --slate-0:#0d1014;   /* 최심 배경 */
  --slate-1:#13181f;   /* 다크 섹션 */
  --slate-2:#1c232c;
  --paper:#f4f1ea;     /* 밝은 섹션 배경 (웜 페이퍼) */
  --paper-2:#ece7dc;
  --ink:#171b21;
  --ink-soft:#5a6068;
  --line:#dcd5c8;
  --amber:#d99540;     /* 브라스/앰버 포인트 */
  --amber-d:#b97a2c;
  --amber-l:#f0c07a;
  --display:'Archivo',sans-serif;
  --stencil:'Bebas Neue',sans-serif;
  --serif:'Gowun Batang',serif;
  --sans:'Pretendard','Pretendard Variable',system-ui,sans-serif;
  --pad:clamp(20px,5vw,80px);
  --maxw:1240px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}

/* ---------- 공통 타이포 ---------- */
.kick{
  font-family:var(--display);
  font-weight:800;
  font-size:.74rem;
  letter-spacing:.28em;
  color:var(--amber-d);
  text-transform:uppercase;
  display:inline-block;
  position:relative;
  padding-left:42px;
}
.kick::before{
  content:"";position:absolute;left:0;top:.55em;
  width:30px;height:2px;background:var(--amber);
}
.kick--light{color:var(--amber-l)}
.kick--light::before{background:var(--amber-l)}

.head{
  font-family:var(--serif);
  font-weight:700;
  font-size:clamp(1.9rem,4.4vw,3.3rem);
  line-height:1.18;
  letter-spacing:-.01em;
  margin-top:18px;
}
.head--light{color:var(--paper)}

.body{
  font-size:1.02rem;
  color:var(--ink-soft);
  max-width:54ch;
  margin-top:18px;
}
.body--light{color:#c3c9d1}
.note{font-size:.82rem;color:var(--ink-soft);line-height:1.7}

.sec{padding-block:clamp(70px,10vw,140px)}

/* ---------- 버튼 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--display);font-weight:800;font-size:.9rem;
  letter-spacing:.04em;
  padding:15px 30px;border:2px solid transparent;border-radius:2px;
  cursor:pointer;transition:.25s ease;
}
.btn--solid{background:var(--ink);color:var(--paper)}
.btn--solid:hover{background:var(--amber-d);transform:translateY(-2px)}
.btn--amber{background:var(--amber);color:var(--slate-0)}
.btn--amber:hover{background:var(--amber-l);transform:translateY(-2px)}
.btn--ghost{background:transparent;border-color:rgba(244,241,234,.5);color:var(--paper)}
.btn--ghost:hover{border-color:var(--paper);background:rgba(244,241,234,.08)}

/* ---------- 스크롤 진행바 ---------- */
.prog{position:fixed;top:0;left:0;right:0;height:3px;z-index:200;background:transparent}
.prog i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--amber),var(--amber-l));transition:width .1s linear}

/* ---------- NAV ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:120;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px var(--pad);
  transition:background .3s,backdrop-filter .3s,padding .3s;
}
.nav.scrolled{background:rgba(13,16,20,.9);backdrop-filter:blur(10px);padding-block:11px}
.nav__logo{display:flex;align-items:center;gap:11px;color:var(--paper)}
.nav__mark{
  font-family:var(--stencil);font-size:1.5rem;line-height:1;
  background:var(--amber);color:var(--slate-0);
  padding:4px 8px 2px;border-radius:2px;
}
.nav__name{font-family:var(--display);font-weight:800;letter-spacing:.06em;font-size:.95rem}
.nav__name em{font-style:normal;color:var(--amber-l)}
.nav__links{display:flex;align-items:center;gap:26px}
.nav__links a{color:#d6dadf;font-size:.9rem;font-weight:500;transition:color .2s}
.nav__links a:hover{color:#fff}
.nav__pill{
  border:1.5px solid var(--amber);color:var(--amber-l)!important;
  padding:8px 18px;border-radius:2px;font-weight:700;
}
.nav__pill:hover{background:var(--amber);color:var(--slate-0)!important}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__burger span{width:24px;height:2px;background:var(--paper);transition:.3s}

/* 모바일 시트 */
.sheet{
  position:fixed;inset:0;z-index:130;background:var(--slate-0);
  display:flex;flex-direction:column;justify-content:center;gap:6px;
  padding:0 var(--pad);
  transform:translateX(100%);transition:transform .4s cubic-bezier(.7,0,.2,1);
}
.sheet.open{transform:none}
.sheet a{font-family:var(--serif);font-weight:700;font-size:2rem;color:var(--paper);padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.sheet a:hover{color:var(--amber-l)}
.sheet__x{position:absolute;top:22px;right:var(--pad);background:none;border:0;color:var(--paper);font-family:var(--display);font-weight:800;font-size:1rem;cursor:pointer}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden}
.hero__photo{position:absolute;inset:0;background:var(--slate-1) center/cover no-repeat;opacity:0;transition:opacity 1s}
.hero__photo.has-img{opacity:1}
.hero__scrim{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,16,20,.55) 0%,rgba(13,16,20,.2) 35%,rgba(13,16,20,.88) 100%);
}
/* 시그니처: 거대한 46이 화면을 가로질러 솟음 */
.hero__ascent{position:absolute;right:-2vw;bottom:-6vh;z-index:1;line-height:.78;pointer-events:none;opacity:.92}
.hero__ascent span{
  font-family:var(--stencil);
  font-size:clamp(20rem,40vw,46rem);
  color:transparent;
  -webkit-text-stroke:2px rgba(217,149,64,.55);
  text-stroke:2px rgba(217,149,64,.55);
  display:block;
}
.hero__copy{position:relative;z-index:2;padding:0 var(--pad) clamp(70px,11vh,120px);max-width:820px}
.hero__eyebrow{font-family:var(--display);font-weight:800;letter-spacing:.34em;font-size:.76rem;color:var(--amber-l)}
.hero__title{
  font-family:var(--serif);font-weight:700;color:var(--paper);
  font-size:clamp(2.6rem,7.6vw,5.6rem);line-height:1.08;margin-top:16px;letter-spacing:-.01em;
}
.hero__title strong{color:var(--amber-l)}
.hero__lead{color:#d3d8de;font-size:clamp(1rem,2vw,1.2rem);margin-top:22px;max-width:620px}
.hero__btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.hero__facts{display:flex;gap:clamp(22px,5vw,56px);margin-top:46px;flex-wrap:wrap}
.hero__facts li{display:flex;flex-direction:column}
.hero__facts b{font-family:var(--stencil);font-size:clamp(2.2rem,5vw,3.3rem);color:var(--paper);line-height:1}
.hero__facts b i{font-style:normal;font-size:.4em;color:var(--amber-l);margin-left:2px}
.hero__facts span{font-size:.82rem;color:#aeb5bd;margin-top:6px}
.hero__down{
  position:absolute;right:var(--pad);bottom:34px;z-index:3;
  writing-mode:vertical-rl;font-family:var(--display);font-weight:700;font-size:.7rem;
  letter-spacing:.3em;color:#cbd1d8;display:flex;align-items:center;gap:12px;
}
.hero__down i{width:1px;height:46px;background:linear-gradient(var(--amber-l),transparent);animation:drop 1.8s infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- 흐름 개요 ---------- */
.flow{background:var(--slate-0);color:var(--paper)}
.flow ol{display:flex;flex-wrap:wrap;max-width:var(--maxw);margin:0 auto}
.flow li{
  flex:1 1 0;min-width:140px;padding:26px var(--pad);
  border-right:1px solid rgba(255,255,255,.08);
  font-family:var(--display);font-weight:600;font-size:.96rem;color:#cbd1d8;
  display:flex;align-items:center;gap:14px;
}
.flow li:last-child{border-right:0}
.flow li span{font-family:var(--stencil);font-size:1.5rem;color:var(--amber);line-height:1}

/* ---------- OVERVIEW ---------- */
.brief{background:var(--paper)}
.brief__grid{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(40px,7vw,96px);align-items:start}
.brief__spec{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line);border:1px solid var(--line)}
.brief__spec>div{background:var(--paper);padding:30px 26px}
.brief__spec dt{font-family:var(--stencil);font-size:clamp(2.6rem,5vw,3.6rem);color:var(--ink);line-height:1}
.brief__spec dt small{font-size:.35em;color:var(--amber-d);margin-left:2px}
.brief__spec dd{font-size:.86rem;color:var(--ink-soft);margin-top:8px}

/* ---------- THE CLIMB ---------- */
.climb{position:relative;background:var(--slate-1);overflow:hidden}
.climb__bg{position:absolute;inset:0;background:var(--slate-2) center/cover no-repeat;opacity:0;transition:opacity 1s}
.climb__bg.has-img{opacity:.5}
.climb__scrim{position:absolute;inset:0;background:linear-gradient(100deg,rgba(13,16,20,.92) 30%,rgba(13,16,20,.45))}
.climb__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr .7fr;gap:60px;align-items:center}
.climb__lead .btn{margin-top:30px}
/* 층수 눈금 시그니처 */
.climb__ruler{position:relative;height:min(56vh,460px);padding-left:24px}
.ruler__line{position:absolute;left:24px;top:0;bottom:0;width:2px;background:linear-gradient(var(--amber-l),rgba(217,149,64,.15))}
.ruler__tick{
  position:absolute;left:0;bottom:var(--p);transform:translateY(50%);
  font-family:var(--stencil);font-size:1.5rem;color:#aeb5bd;
  padding-left:40px;line-height:1;
}
.ruler__tick::before{content:"";position:absolute;left:24px;top:50%;width:18px;height:2px;background:var(--amber);transform:translateY(-50%)}
.ruler__tick--top{color:var(--amber-l);font-size:2.6rem}
.ruler__tick--top::before{width:28px;height:3px}

/* ---------- VALUE ---------- */
.value{background:var(--paper-2)}
.value__head{margin-bottom:46px}
.vrow{
  display:grid;grid-template-columns:90px 1fr auto;gap:clamp(16px,4vw,48px);align-items:center;
  padding:30px 0;border-top:1px solid var(--line);
}
.vrow:last-child{border-bottom:1px solid var(--line)}
.vrow__n{font-family:var(--stencil);font-size:clamp(2.4rem,5vw,3.4rem);color:var(--amber-d);line-height:1}
.vrow__main h3{font-family:var(--serif);font-weight:700;font-size:clamp(1.15rem,2.6vw,1.55rem);color:var(--ink)}
.vrow__main p{font-size:.96rem;color:var(--ink-soft);margin-top:8px;max-width:62ch}
.vrow__en{font-family:var(--display);font-weight:600;font-size:.74rem;letter-spacing:.2em;color:var(--ink-soft);text-transform:uppercase;text-align:right}
.vrow:hover .vrow__n{color:var(--amber)}
.vrow{transition:background .25s}
.vrow:hover{background:rgba(217,149,64,.06)}

/* ---------- 거대 숫자 ---------- */
.bignum{background:var(--slate-0);text-align:center}
.bignum__inner{display:flex;flex-direction:column;align-items:center}
.bignum__fig{
  font-family:var(--stencil);font-size:clamp(9rem,30vw,24rem);line-height:.85;
  color:transparent;-webkit-text-stroke:2px var(--amber);text-stroke:2px var(--amber);
  margin:10px 0 4px;
  background:linear-gradient(180deg,var(--amber-l),transparent);
  -webkit-background-clip:text;background-clip:text;
}
.bignum__cap{margin-inline:auto;text-align:center}

/* ---------- LOCATION ---------- */
.place{background:var(--paper)}
.place__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,80px);align-items:center}
.place__img{aspect-ratio:4/3;background:var(--slate-2) center/cover no-repeat;border-radius:3px;opacity:0;transition:opacity .8s,transform .8s}
.place__img.has-img{opacity:1}
.place__list{display:grid;gap:18px;margin-top:30px}
.place__list li{display:grid;grid-template-columns:120px 1fr;gap:18px;align-items:baseline;padding-bottom:16px;border-bottom:1px dashed var(--line)}
.place__list b{font-family:var(--display);font-weight:800;font-size:.78rem;letter-spacing:.18em;color:var(--amber-d)}
.place__list span{color:var(--ink);font-size:.98rem}
.place .note{margin-top:22px}

/* ---------- GLIDE 캐러셀 ---------- */
.carousel{background:var(--slate-1);overflow:hidden}
.carousel__head{margin-bottom:40px}
.carousel__head .kick{color:var(--amber-l)}
.carousel__head .kick::before{background:var(--amber-l)}
.carousel__head .head{color:var(--paper)}
.carousel__head .body{color:#c3c9d1}
.carousel__glide{padding-inline:var(--pad)}
.card{position:relative;border-radius:4px;overflow:hidden;background:var(--slate-2)}
.card__img{aspect-ratio:3/4;background:var(--slate-2) center/cover no-repeat;opacity:0;transition:opacity .7s,transform .6s}
.card__img.has-img{opacity:1}
.card:hover .card__img{transform:scale(1.05)}
.card__tag{position:absolute;left:0;right:0;bottom:0;padding:46px 22px 20px;
  background:linear-gradient(transparent,rgba(13,16,20,.9));color:var(--paper)}
.card__tag b{font-family:var(--stencil);font-size:1.7rem;display:block;letter-spacing:.04em;color:var(--amber-l)}
.card__tag span{font-size:.86rem;color:#cdd2d9}
.carousel__arrows{display:flex;gap:10px;justify-content:flex-end;margin-top:26px}
.glide__arrow{
  position:static;transform:none;box-shadow:none;border:1.5px solid rgba(244,241,234,.4);
  background:transparent;color:var(--paper);width:50px;height:50px;border-radius:50%;
  font-size:1.6rem;line-height:1;display:flex;align-items:center;justify-content:center;
  transition:.2s;
}
.glide__arrow:hover{background:var(--amber);border-color:var(--amber);color:var(--slate-0)}
.carousel__bullets{position:static;transform:none;display:flex;gap:10px;justify-content:center;margin-top:22px}
.glide__bullet{width:9px;height:9px;background:rgba(244,241,234,.3);box-shadow:none;margin:0}
.glide__bullet--active{background:var(--amber-l);width:28px;border-radius:5px}
.carousel__note{color:#9aa0a8;margin-top:28px}

/* ---------- 일정 + 등록 ---------- */
.reg{background:var(--paper-2)}
.reg__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,80px);align-items:start}
.steps{display:grid;gap:14px;margin-top:30px}
.steps li{display:grid;grid-template-columns:90px 1fr;gap:16px;align-items:center;padding:16px 18px;background:var(--paper);border:1px solid var(--line);border-radius:3px}
.steps b{font-family:var(--display);font-weight:800;font-size:.78rem;letter-spacing:.12em;color:var(--amber-d)}
.steps span{color:var(--ink);font-size:.98rem}
.reg__benefit{margin-top:24px}
.reg__tel{margin-top:26px;font-size:1rem;color:var(--ink-soft)}
.reg__tel a{font-family:var(--stencil);font-size:1.9rem;color:var(--amber-d);letter-spacing:.02em;vertical-align:-2px;margin-left:6px}

.reg__form{background:var(--slate-1);color:var(--paper);padding:clamp(26px,4vw,42px);border-radius:4px}
.reg__form-title{font-family:var(--serif);font-weight:700;font-size:1.4rem;margin-bottom:22px;color:var(--paper)}
.fld{margin-bottom:18px}
.fld label{display:block;font-size:.82rem;color:#aeb5bd;margin-bottom:7px;font-weight:500}
.fld input,.fld select{
  width:100%;padding:14px 16px;background:var(--slate-0);border:1px solid #2a323c;
  border-radius:3px;color:var(--paper);font-size:.98rem;font-family:var(--sans);transition:border-color .2s;
}
.fld input:focus,.fld select:focus{outline:none;border-color:var(--amber)}
.fld input.err,.fld select.err{border-color:#e1665b}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:#cdd2d9;margin:6px 0 22px;cursor:pointer}
.agree input{margin-top:4px;accent-color:var(--amber);flex-shrink:0}
.reg__submit{width:100%}
.reg__ok{margin-top:16px;font-size:.92rem;color:var(--amber-l);background:rgba(217,149,64,.12);border:1px solid rgba(217,149,64,.35);padding:12px 14px;border-radius:3px}

/* ---------- FOOTER ---------- */
.foot{background:var(--slate-0);color:#9aa0a8;padding-block:54px}
.foot__brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:800;letter-spacing:.06em;color:var(--paper);font-size:1.05rem}
.foot__brand em{font-style:normal;color:var(--amber-l)}
.foot__spec{margin-top:22px;font-size:.86rem;line-height:1.8;color:#b7bdc4}
.foot__disc{margin-top:18px;font-size:.78rem;line-height:1.8;color:#727880;border-top:1px solid rgba(255,255,255,.08);padding-top:18px}

/* ---------- 상시 퀵 CTA ---------- */
.quick{position:fixed;right:18px;bottom:18px;z-index:110;display:flex;flex-direction:column;gap:10px}
.quick__b{
  display:flex;align-items:center;gap:0;width:52px;height:52px;border-radius:50%;
  background:var(--slate-1);color:var(--paper);border:1px solid rgba(255,255,255,.12);
  overflow:hidden;justify-content:center;transition:width .3s,background .2s;
}
.quick__b svg{width:22px;height:22px;flex-shrink:0}
.quick__b span{font-size:.84rem;font-weight:600;white-space:nowrap;width:0;opacity:0;transition:.3s;padding-left:0}
.quick__b:hover{width:148px;justify-content:flex-start;padding-left:16px}
.quick__b:hover span{width:auto;opacity:1;padding-left:10px}
.quick__b--main{background:var(--amber);color:var(--slate-0);border-color:var(--amber)}

/* ---------- 등장 애니메이션 ---------- */
[data-rise]{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
[data-rise].vis{opacity:1;transform:none}

/* ---------- 반응형 ---------- */
@media (max-width:980px){
  .brief__grid,.climb__inner,.place__grid,.reg__grid{grid-template-columns:1fr}
  .climb__ruler{height:300px;max-width:320px}
  .nav__links{display:none}
  .nav__burger{display:flex}
  .hero__ascent{opacity:.7}
}
@media (max-width:620px){
  .vrow{grid-template-columns:60px 1fr;gap:14px}
  .vrow__en{display:none}
  .place__list li,.steps li{grid-template-columns:1fr}
  .place__list li span{margin-top:2px}
  .brief__spec{grid-template-columns:1fr 1fr}
  .flow li{flex:1 1 50%;min-width:0;border-bottom:1px solid rgba(255,255,255,.08)}
  .reg__tel a{font-size:1.6rem}
  .quick__b:hover{width:52px;padding-left:0}
  .quick__b:hover span{display:none}
}

/* ---------- 모션 최소화 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  [data-rise]{opacity:1;transform:none}
  .hero__down i{animation: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}