:root{--navy:#222c63;--navy2:#171d45;--blue:#5e6aa4;--gold:#c9b58b;--soft:#f5f6fa;--text:#252b3a;--muted:#6f7585;--line:#dde1ea}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;font-family:"Noto Sans KR","Apple SD Gothic Neo",sans-serif;color:var(--text);background:#fff;line-height:1.65}img{display:block;max-width:100%}a{text-decoration:none;color:inherit}.wrap{width:min(1180px,calc(100% - 36px));margin:auto}
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid rgba(34,44,99,.08)}.head-in{min-height:90px;display:flex;align-items:center;gap:22px}.logo{margin-right:auto;display:flex;align-items:center;gap:0}.logo img{width:225px;height:60px;object-fit:contain;object-position:left center}.head-in nav{display:flex;gap:18px;font-size:15px;font-weight:700;color:#48516b}.head-in nav a:hover{color:var(--navy)}.phone{display:flex;flex-direction:column;align-items:flex-end;line-height:1.1;background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:10px 17px;border-radius:14px;white-space:nowrap}.phone span{font-size:12px;opacity:.75;margin-bottom:4px}.phone b{font-size:25px}
.hero{min-height:800px;position:relative;display:flex;align-items:center;overflow:hidden}.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(23,29,69,.88),rgba(34,44,99,.56) 44%,rgba(34,44,99,.08) 82%)}.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:48px;align-items:center;padding:95px 0}.hero-copy{max-width:720px;color:#fff}.eyebrow,.section-title small{display:inline-block;color:#d9c79e;font-weight:900;font-size:13px;letter-spacing:.13em;margin-bottom:14px}.hero-copy h1{font-size:clamp(44px,5vw,70px);line-height:1.08;font-weight:300;margin:0 0 22px}.hero-copy h1 strong{font-weight:850}.hero-copy>p{max-width:660px;font-size:18px;color:rgba(255,255,255,.9);margin:0 0 24px}.chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:28px}.chips span{padding:9px 13px;border-radius:999px;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.10);font-size:13px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap}.btn{padding:14px 20px;border-radius:999px;font-weight:800}.btn.white{background:#fff;color:var(--navy)}.btn.line{border:1px solid rgba(255,255,255,.45);color:#fff}
.form-box{background:rgba(255,255,255,.97);border-radius:28px;padding:28px;box-shadow:0 20px 50px rgba(0,0,0,.18)}.form-box small{color:var(--gold);font-weight:900}.form-box h3{font-size:27px;margin:5px 0;color:var(--navy)}.form-box p{font-size:14px;color:var(--muted);margin:0 0 16px}.form-box form{display:grid;gap:11px}.form-box input:not([type=checkbox]){height:52px;border:1px solid var(--line);border-radius:13px;padding:0 14px;font-size:15px}.form-box label{font-size:13px;color:#5f6574;display:flex;gap:7px;align-items:flex-start}.form-box button{height:54px;border:0;border-radius:14px;background:var(--navy);color:#fff;font-size:16px;font-weight:800;cursor:pointer}
.section{padding:106px 0}.soft{background:var(--soft)}.section-title{max-width:820px;margin-bottom:30px}.section-title h2{font-size:clamp(34px,4vw,50px);line-height:1.18;margin:0 0 13px;color:var(--navy)}.section-title p{margin:0;color:var(--muted);font-size:16px}
.project-layout{display:grid;grid-template-columns:.76fr 1.24fr;gap:46px;align-items:center}.project-img img{width:100%;min-height:500px;object-fit:cover;border-radius:26px;box-shadow:0 20px 50px rgba(34,44,99,.14)}.project-points{display:grid;gap:10px;margin-top:28px}.project-points article{display:flex;align-items:center;gap:14px;padding:16px 18px;border:1px solid var(--line);border-radius:16px;background:#fff}.project-points b{min-width:104px;color:var(--navy)}.project-points span{color:var(--muted);font-size:14px}
.viewer{background:#fff;border:1px solid var(--line);border-radius:24px;padding:16px;box-shadow:0 12px 35px rgba(34,44,99,.07)}.viewer img{width:100%;border-radius:14px}.premium-view img{max-width:1100px;margin:auto}.dark{background:linear-gradient(155deg,#171d45,#273369 65%,#36447f)}.section-title.light h2{color:#fff}.section-title.light p{color:rgba(255,255,255,.74)}.dark-view{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.15);box-shadow:none}
.tabs{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:18px}.tabs button{border:1px solid #d3d9e8;background:#edf0f8;color:var(--navy);padding:11px 17px;border-radius:13px;font-weight:800;cursor:pointer}.tabs button.on{background:var(--navy);color:#fff;border-color:var(--navy)}.dark .dark-tabs button{background:#fff;color:var(--navy);border-color:#fff}.dark .dark-tabs button.on{background:var(--gold);color:#17204c;border-color:var(--gold)}
.group-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}.group-tabs button{border:1px solid #d0d6e4;background:#fff;color:var(--navy);padding:12px 22px;border-radius:999px;font-weight:900;cursor:pointer}.group-tabs button.on{background:var(--gold);border-color:var(--gold);color:#1d285b}.dark .group-tabs button{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.23)}.dark .group-tabs button.on{background:var(--gold);color:#17204c;border-color:var(--gold)}.group-panel{display:none}.group-panel.on{display:block}
.unit-view img{max-width:980px;margin:auto}
footer{background:#151b3e;color:#fff;padding:48px 0 110px}.footer-in{text-align:center}.footer-name{font-size:24px;font-weight:850;margin-bottom:8px}.footer-phone{font-size:34px;font-weight:900;display:inline-block;margin-bottom:16px}.footer-in p{margin:2px 0;color:rgba(255,255,255,.75);font-size:13px}.footer-in small{display:block;max-width:840px;margin:17px auto 0;color:rgba(255,255,255,.45);font-size:11px}.mobile-call{display:none;position:fixed;left:12px;right:12px;bottom:12px;z-index:150;background:var(--navy);color:#fff;border-radius:15px;padding:15px;text-align:center;box-shadow:0 10px 30px rgba(0,0,0,.22)}
.reveal{opacity:0;transform:translateY(18px);transition:.65s ease}.reveal.show{opacity:1;transform:none}
@media(max-width:1120px){.head-in nav{font-size:13px;gap:10px}.hero-in{grid-template-columns:1fr}.form-box{max-width:420px}.project-layout{grid-template-columns:1fr}.project-img img{min-height:auto}}
@media(max-width:860px){.head-in nav{display:none}.phone b{font-size:20px}.phone span{display:none}}
@media(max-width:680px){html{scroll-padding-top:74px}.wrap{width:min(100% - 24px,1180px)}.head-in{min-height:72px}.logo img{width:190px;height:50px}.phone{padding:9px 12px}.hero{min-height:auto}.hero-in{padding:80px 0 48px}.hero-copy h1{font-size:38px}.hero-shade{background:linear-gradient(180deg,rgba(34,44,99,.45),rgba(23,29,69,.92))}.section{padding:74px 0}.viewer{padding:9px;border-radius:17px}.mobile-call{display:block}footer{padding-bottom:95px}}
@media(max-width:430px){.hero-copy h1{font-size:33px}.section-title h2{font-size:31px}}