/* 호텔원부동산중개법인 — 회사 소개 정적 사이트
   색·간격은 아래 :root 변수만 고치면 전체에 반영됩니다. */
:root{
  --gold:#C9A063;
  --gold-soft:rgba(201,160,99,.14);
  --navy:#0F1D31;
  --ink:#16181B;
  --text:#2A2A2A;
  --muted:#8D8D93;
  --muted-2:#55555A;
  --paper:#F3F3F0;
  --line:#E4E4E1;
  --foot:#1F1F1F;
  --white:#fff;
  --radius:18px;
  --wrap:1180px;
  --pad:clamp(20px,4vw,40px);
  --header-h:76px;
  --font:'Pretendard Variable','Pretendard',-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--white);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.7;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
[hidden]{display:none!important}
a{color:inherit;text-decoration:none}
h1,h2,h3,p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
section[id]{scroll-margin-top:var(--header-h)}

/* ---------- 공통 타이포 ---------- */
.label{display:inline-block;font-size:14px;font-weight:700;letter-spacing:5px;color:var(--gold);text-transform:uppercase}
.h2{font-size:clamp(30px,4.2vw,48px);font-weight:700;line-height:1.22;letter-spacing:-.01em;color:var(--ink);margin-top:18px}
.lead{margin-top:26px;color:var(--muted);font-size:16px;line-height:1.85}
.center{text-align:center}
.center .lead{max-width:840px;margin-left:auto;margin-right:auto}
.section{padding:clamp(88px,11vw,150px) 0}
.dark .h2{color:var(--white)}

/* ---------- 버튼 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;transition:background .2s,color .2s,border-color .2s;cursor:pointer;white-space:nowrap}
.btn svg{width:16px;height:16px;flex:none}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-light{background:#fff;color:#111;border-color:#fff}
.btn-light:hover{background:var(--gold);border-color:var(--gold);color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--gold)}
.btn-line{border-color:#cfcfcf;color:#212121;font-size:13px;padding:10px 20px;letter-spacing:.04em}
.btn-line:hover{border-color:var(--gold);color:var(--gold)}
.btn-kakao{background:#FEE500;color:#191919;border-color:#FEE500}
.btn-kakao:hover{background:#F2DA00}

/* ---------- 헤더 ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;height:var(--header-h);transition:background .3s,box-shadow .3s}
.site-header.solid{background:rgba(20,20,20,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.site-header .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1320px}
.brand{display:flex;align-items:center;color:#fff;flex:none}
.brand img{height:50px;width:auto}
.gnb{display:flex;gap:clamp(18px,2.6vw,36px)}
.gnb a{color:rgba(255,255,255,.86);font-size:15px;font-weight:500;padding:6px 0;position:relative;white-space:nowrap}
.gnb a::after{content:'';position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--gold);transform:scaleX(0);transition:transform .25s}
.gnb a:hover,.gnb a.on{color:#fff}
.gnb a:hover::after,.gnb a.on::after{transform:scaleX(1)}
.head-cta{display:flex;gap:8px}
.head-cta .btn{padding:9px 16px;font-size:13px}
.menu-btn{display:none;width:44px;height:44px;border:0;background:none;color:#fff;cursor:pointer;padding:10px}
.menu-btn span{display:block;height:2px;background:currentColor;margin:5px 0;transition:transform .25s,opacity .25s}
.menu-open .menu-btn span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-open .menu-btn span:nth-child(2){opacity:0}
.menu-open .menu-btn span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 히어로 ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;background:#0b0c0f url('../img/hero.webp') center/cover no-repeat;overflow:hidden}
.hero-video{position:absolute;inset:0;overflow:hidden;opacity:0;transition:opacity 1.2s ease;pointer-events:none}
.hero-video.ready{opacity:1}
.hero-video iframe{position:absolute;top:50%;left:50%;width:max(100%,177.78vh);height:max(100%,56.25vw);transform:translate(-50%,-50%) scale(1.25);border:0} /* 1.25배 확대: 유튜브 제목·로고가 화면 밖으로 잘리게 */
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,8,12,.78) 0%,rgba(6,8,12,.45) 55%,rgba(6,8,12,.25) 100%),linear-gradient(0deg,rgba(6,8,12,.7) 0%,rgba(6,8,12,0) 45%)}
.hero-inner{position:relative;z-index:2;width:100%;padding-top:calc(var(--header-h) + 60px);padding-bottom:clamp(64px,14vh,140px)}
.hero-tag{font-size:14px;font-weight:600;color:var(--gold);letter-spacing:.02em}
.hero h1{margin-top:22px;font-size:clamp(38px,5.4vw,64px);font-weight:700;line-height:1.24;letter-spacing:-.02em}
.hero-desc{margin-top:26px;color:#DADAE0;font-size:16px;line-height:1.85;max-width:720px}
.hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}

/* ---------- 01 차별성 ---------- */
/* 광고 vs 확인 비교 슬라이더 */
.compare{--pos:0%;position:relative;display:grid;margin-top:56px;border-radius:var(--radius);overflow:hidden;user-select:none;-webkit-user-select:none}
.cmp-pane{grid-area:1/1;padding:clamp(28px,4vw,52px) clamp(24px,4.4vw,60px)}
.cmp-ad{background:#FFFDF4;border:1px solid #EFE6C8;border-radius:var(--radius)}
.cmp-check{background:var(--navy);color:#fff;clip-path:inset(0 calc(100% - var(--pos)) 0 0);transition:clip-path .45s cubic-bezier(.2,.7,.2,1)}
.cmp-tag{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;padding:6px 12px;border-radius:999px}
.cmp-ad .cmp-tag{background:#FFE14D;color:#5A4500}
.cmp-check .cmp-tag{background:var(--gold-soft);color:var(--gold)}
.cmp-title{margin-top:16px;font-size:clamp(20px,2.2vw,28px);font-weight:700;letter-spacing:-.01em}
.cmp-ad .cmp-title{color:#D32B2B}
.cmp-rows{margin:26px 0 0;padding:0;list-style:none}
.cmp-rows li{display:grid;grid-template-columns:72px 1fr;gap:16px;align-items:baseline;padding:16px 0;border-top:1px solid rgba(0,0,0,.08);font-size:clamp(15px,1.5vw,18px);line-height:1.6}
.cmp-check .cmp-rows li{border-top-color:rgba(255,255,255,.12)}
.cmp-rows b{font-weight:600}
.cmp-ad .cmp-rows b{justify-self:start;color:#2A2A2A;background:linear-gradient(transparent 62%,#FFE98A 62%)}
.cmp-k{font-size:13px;font-weight:700;letter-spacing:.04em}
.cmp-ad .cmp-k{color:#9A8A55}
.cmp-check .cmp-k{color:var(--gold)}
.cmp-handle{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;margin-left:-1px;background:var(--gold);pointer-events:none;transition:left .45s cubic-bezier(.2,.7,.2,1)}
.cmp-handle span{position:absolute;top:50%;left:6px;transform:translateY(-50%);white-space:nowrap;background:var(--gold);color:#fff;font-size:13px;font-weight:700;padding:10px 14px;border-radius:999px;box-shadow:0 6px 18px rgba(0,0,0,.18)}
.cmp-handle .back{top:clamp(26px,4vw,50px);transform:none;left:auto;right:clamp(18px,3vw,40px);background:#26364D;box-shadow:none;padding:8px 12px;font-size:12px}
.cmp-handle .back,.compare.done .cmp-handle .go,.compare.dragging .cmp-handle span{display:none}
.compare.done:not(.dragging) .cmp-handle .back{display:block}
.compare.dragging .cmp-check,.compare.dragging .cmp-handle{transition:none}
.cmp-range{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;touch-action:pan-y}
.cmp-note{margin-top:16px;text-align:center;font-size:13px;color:var(--muted)}

/* ---------- 02 전문성 ---------- */
.expertise{background:var(--paper)}
.marquee{margin-top:64px;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.marquee-track{display:flex;gap:20px;width:max-content;animation:marquee 46s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(calc(-50% - 10px))}}
.asset{flex:none;width:220px}
.asset-img{aspect-ratio:193/272;border-radius:var(--radius);overflow:hidden;background:#ddd}
.asset-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.asset:hover .asset-img img{transform:scale(1.05)}
.asset p{margin-top:14px;text-align:center;font-size:15px;color:#212121;font-weight:500}

/* ---------- 03 매입 ---------- */
.acquisition{background:var(--navy);color:#C1C1C8}
.acquisition .lead{color:#C1C1C8}
.acquisition .lead strong{color:#fff;font-weight:600}
.acq-rows{margin-top:clamp(64px,9vw,110px);display:flex;flex-direction:column;gap:clamp(64px,8vw,100px)}
.acq-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,90px);align-items:center}
.acq-row:nth-child(even) .acq-img{order:-1}
.acq-img{border-radius:var(--radius);overflow:hidden;background:#1b1d22;max-width:480px;width:100%;justify-self:center}
.acq-k{font-size:18px;font-weight:700;color:var(--gold)}
.acq-row h3{margin-top:14px;font-size:clamp(30px,3.6vw,48px);font-weight:700;line-height:1.2;color:#fff;letter-spacing:-.01em}
.acq-row p{margin-top:24px;line-height:1.85}

/* ---------- 04 매각 ---------- */
.disposition .lead{color:var(--muted-2)}
.steps{margin-top:clamp(56px,8vw,90px);display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.step{position:relative;padding:84px 22px 30px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);overflow:hidden}
.step .num{position:absolute;top:10px;right:12px;font-size:88px;font-weight:800;line-height:1;letter-spacing:-.05em;color:#EEF0F4;pointer-events:none}
.step .tag{position:absolute;top:28px;left:22px;display:inline-block;padding:5px 12px;border-radius:999px;background:var(--navy);color:#fff;font-size:12px;font-weight:700;letter-spacing:1.2px}
.step h3{position:relative;font-size:19px;font-weight:700;color:#0A1120}
.step p{position:relative;margin-top:12px;font-size:15px;line-height:1.75;color:#565B62}

/* ---------- 05 네트워크 ---------- */
.network{position:relative;background:#0e0e0e url('../img/network-bg.webp') center/cover no-repeat;color:#fff}
.network::before{content:'';position:absolute;inset:0;background:rgba(14,14,14,.8)}
.network>.wrap{position:relative}
.network .lead{color:#fff;opacity:.9}
.net-grid{margin-top:64px;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.net-card{background:rgba(255,255,255,.9);color:#212121;border-radius:var(--radius);padding:38px 36px 40px;display:flex;flex-direction:column}
.net-card .k{font-size:13px;font-weight:700;color:var(--gold);letter-spacing:.08em}
.net-card h3{margin-top:14px;font-size:clamp(24px,2.4vw,30px);font-weight:700;line-height:1.3;color:#212121}
.net-card p{margin-top:16px;color:#4B4B4E;line-height:1.8}
.net-card .btn{margin-top:26px;align-self:flex-start}
.net-card.group{background:rgba(255,255,255,.96)}

/* ---------- 06 원칙 ---------- */
.principle{background:var(--ink);color:#D4D4DE}
.principle .lead{color:#D4D4DE}
.chips{margin-top:48px;display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.chips li{padding:11px 20px;border:1px solid rgba(255,255,255,.28);border-radius:999px;font-size:14px;color:rgba(255,255,255,.85);letter-spacing:.02em}
.principle-quote{margin-top:56px;font-size:clamp(20px,2.4vw,30px);font-weight:700;line-height:1.5;color:var(--gold)}

/* ---------- 상담 ---------- */
.contact .lead{color:var(--muted-2)}
.contact .h2{color:#000}
.contact-types{margin-top:52px;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ctype{background:rgba(156,156,156,.16);border-radius:var(--radius);padding:32px 34px}
.ctype .k{font-size:13px;font-weight:700;letter-spacing:4px;color:var(--gold)}
.ctype p{margin-top:12px;color:#55555A;font-size:15px}
.contact-ways{margin-top:20px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cway{border:1px solid var(--line);border-radius:var(--radius);padding:34px 32px;display:flex;flex-direction:column}
.cway h3{font-size:clamp(22px,2.2vw,30px);font-weight:700;color:#212121}
.cway p{margin-top:10px;color:#4B4B4E}
.cway .tel{margin-top:6px;font-size:18px;font-weight:700;color:var(--ink)}
.cway .btn{margin-top:auto;align-self:flex-start}
.cway .spacer{flex:1;min-height:24px}

/* ---------- 푸터 ---------- */
.site-footer{background:var(--foot);color:#8D8D93;padding:72px 0 120px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:48px}
.foot-brand{color:#fff}
.foot-brand img{height:52px;width:auto}
.foot-tag{margin-top:26px;color:#E2E2E2}
.foot-name{margin-top:4px;font-size:18px;font-weight:700;color:#E2E2E2}
.foot-info{margin-top:18px;display:flex;flex-direction:column;gap:4px}
.foot-info b{font-weight:500;color:#B5B5BB}
.foot-copy{margin-top:26px;font-size:13px;color:#6a6a70}
.foot-col h4{margin:0 0 14px;font-size:15px;font-weight:700;color:#E2E2E2}
.foot-col+.foot-col{margin-top:34px}
.foot-links{display:flex;flex-wrap:wrap;gap:8px}
.foot-links .btn{border-color:rgba(255,255,255,.2);color:#E2E2E2;font-size:13px;padding:10px 16px}
.foot-links .btn:hover{border-color:var(--gold);color:var(--gold)}

/* ---------- 모바일 하단 바 ---------- */
.mbar{display:none}

/* ---------- 등장 효과 (JS가 있을 때만) ---------- */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.6,.2,1),transform .8s cubic-bezier(.2,.6,.2,1)}
.js .reveal.in{opacity:1;transform:none}

@media (max-width:1100px){
  .steps{grid-template-columns:repeat(3,1fr)}
  /* 메뉴 7개가 한 줄에 들어가게 */
  .site-header .wrap{gap:16px}
  .gnb{gap:14px}
  .gnb a{font-size:14px}
  .head-cta .btn{padding:8px 12px}
}
@media (max-width:1023px){
  :root{--header-h:64px}
  .brand img{height:40px}
  .menu-btn{display:block}
  .head-cta{display:none}
  .gnb{position:fixed;top:var(--header-h);left:0;right:0;flex-direction:column;gap:0;background:#151515;padding:8px var(--pad) 20px;max-height:calc(100vh - var(--header-h));overflow-y:auto;box-shadow:0 18px 30px rgba(0,0,0,.35);transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility .2s}
  .gnb a{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:16px}
  .gnb a::after{display:none}
  .menu-open .gnb{opacity:1;visibility:visible;transform:none}
  .menu-open .site-header{background:#151515;backdrop-filter:none;-webkit-backdrop-filter:none}
  .hero{background-image:url('../img/hero-m.webp')}
  .cmp-rows li{grid-template-columns:52px 1fr;gap:10px;padding:13px 0}
  .acq-row{grid-template-columns:1fr}
  .acq-row .acq-img,.acq-row:nth-child(even) .acq-img{order:-1;max-width:420px;justify-self:start}
  .steps{grid-template-columns:1fr 1fr}
  .net-grid,.contact-types,.contact-ways{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .mbar{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(20,20,20,.95);border-top:1px solid rgba(255,255,255,.08)}
  .mbar .btn{padding:14px 0;font-size:15px}
}
@media (max-width:600px){
  .steps{grid-template-columns:1fr}
  .step{padding-top:84px}
  .asset{width:170px}
  .hero-inner{padding-top:calc(var(--header-h) + 40px);padding-bottom:calc(112px + env(safe-area-inset-bottom))} /* 아래 고정 상담바(.mbar)에 버튼이 가리지 않게 */
  .cway,.ctype,.net-card{padding:28px 24px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .marquee{overflow-x:auto;-webkit-mask-image:none;mask-image:none}
  .marquee-track{animation:none}
  .marquee-track [aria-hidden="true"]{display:none}
  .js .reveal{opacity:1;transform:none;transition:none}
  .hero-video{display:none}
}