:root{
  --navy:#2A1A16; --bluegray:#4A2A24; --gold:#BB8634; --gold-light:#DFB558; --burgundy:#9E1C1E; --beige:#F7F1E8;
  --white:#fff; --text:#333; --line:#E8DCCB; --shadow:0 20px 60px rgba(42,26,22,.16);
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans KR","Segoe UI",sans-serif;color:var(--text);background:#fff}
img{max-width:100%;display:block} a{text-decoration:none;color:inherit}
section{scroll-margin-top:84px}
.site-header{position:fixed;top:0;left:0;right:0;height:76px;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:0 42px;background:rgba(42,26,22,.92);backdrop-filter:blur(12px);color:#fff;border-bottom:1px solid rgba(255,255,255,.12)}
.brand{display:flex;gap:12px;align-items:center;font-weight:900}.brand-logo{width:48px;height:52px;object-fit:contain;filter:drop-shadow(0 4px 10px rgba(0,0,0,.22))}.brand-mark{letter-spacing:.18em;color:var(--gold);border:1px solid rgba(184,155,94,.6);padding:6px 8px;font-size:12px}
.desktop-nav{display:flex;gap:30px;align-items:center;font-weight:700;font-size:15px}
.desktop-nav a{opacity:.92}.desktop-nav a:hover{color:var(--gold)}
.nav-item{position:relative;height:76px;display:flex;align-items:center}
.nav-item>a{height:76px;display:flex;align-items:center}
.dropdown{position:absolute;top:76px;left:50%;transform:translateX(-50%) translateY(10px);min-width:156px;padding:10px;background:rgba(255,255,255,.98);border:1px solid rgba(184,155,94,.35);border-radius:0 0 16px 16px;box-shadow:0 18px 48px rgba(11,31,58,.18);opacity:0;visibility:hidden;pointer-events:none;transition:.22s;overflow:hidden}
.dropdown a{display:block;color:var(--navy);padding:12px 14px;border-radius:10px;white-space:nowrap;font-size:14px;opacity:1}
.dropdown a:hover,.dropdown a:focus{background:var(--beige);color:var(--gold);outline:none}
.nav-item:hover .dropdown,.nav-item:focus-within .dropdown{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.nav-cta{border:1px solid var(--gold);padding:10px 18px;color:#fff!important;background:var(--burgundy);box-shadow:0 8px 20px rgba(158,28,30,.22)}
.mobile-actions{display:none;gap:8px;align-items:center}.call-btn,.menu-btn{background:var(--burgundy);color:#fff;border:0;border-radius:999px;padding:9px 14px;font-weight:800}.menu-btn{font-size:18px}
.mobile-menu{position:fixed;top:76px;right:-320px;width:300px;height:calc(100vh - 76px);z-index:60;background:var(--navy);color:#fff;padding:18px;transition:.35s;display:flex;flex-direction:column;gap:10px;box-shadow:-18px 0 40px rgba(0,0,0,.22);overflow:auto}.mobile-menu.open{right:0}
.mobile-nav-title{width:100%;display:flex;justify-content:space-between;align-items:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;color:#fff;padding:15px 16px;font-weight:900;font-size:16px}
.mobile-nav-title span{color:var(--gold);font-size:20px}
.mobile-submenu{display:none;padding:8px 6px 4px 16px}
.mobile-nav-group.open .mobile-submenu{display:block}
.mobile-submenu a,.mobile-direct{display:block;padding:12px 12px;color:rgba(255,255,255,.88);border-bottom:1px solid rgba(255,255,255,.08);font-weight:800}
.mobile-submenu a:hover,.mobile-submenu a:focus,.mobile-direct:hover,.mobile-direct:focus{color:var(--gold);outline:none}
.mobile-direct{margin-top:6px;border:1px solid var(--gold);border-radius:14px;text-align:center;color:var(--gold);background:rgba(184,155,94,.08)}
.hero{position:relative;height:100vh;min-height:680px;overflow:hidden;background:#000}.hero-track,.hero-slide{height:100%}.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.04);transition:opacity .9s ease, transform 6s ease}.hero-slide.active{opacity:1;transform:scale(1)}.hero-slide:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(42,26,22,.82),rgba(158,28,30,.32),rgba(42,26,22,.12))}
.hero-copy{position:absolute;left:8vw;bottom:22vh;z-index:2;color:#fff;max-width:760px}.eyebrow{display:inline-block;color:var(--gold);font-size:13px;font-weight:800;letter-spacing:.2em;margin-bottom:18px}.hero h1{font-size:clamp(42px,6vw,82px);line-height:1.08;margin:0 0 20px;font-weight:900}.hero p{font-size:clamp(17px,2vw,24px);margin:0;color:rgba(255,255,255,.88)}
.hero-arrow{position:absolute;top:50%;z-index:5;transform:translateY(-50%);width:54px;height:54px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:rgba(0,0,0,.2);color:#fff;font-size:42px;cursor:pointer}.prev{left:28px}.next{right:28px}
.hero-dots{position:absolute;left:8vw;bottom:15vh;z-index:6;display:flex;gap:10px}.hero-dots button{width:34px;height:4px;border:0;background:rgba(255,255,255,.35);cursor:pointer}.hero-dots button.active{background:var(--gold)}
.hero-cta{position:absolute;right:8vw;bottom:14vh;z-index:6;display:flex;gap:12px}.hero-cta a{padding:16px 24px;border:1px solid var(--gold);color:#fff;font-weight:800}.hero-cta a:first-child{background:var(--gold)}
.section{padding:110px 0}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.section-kicker{color:var(--gold);font-weight:900;letter-spacing:.14em;text-transform:uppercase}.section h2{font-size:clamp(30px,4vw,52px);line-height:1.18;margin:10px 0 22px;color:var(--navy)}.lead,.intro p{font-size:19px;line-height:1.75;color:#555}.section-muted{background:var(--beige)}.section-dark{background:var(--navy);color:#fff}.section-dark h2{color:#fff}
.split{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center}.image-card,.wide-image,.plan-view{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;border-radius:22px}.image-card img,.wide-image img,.plan-view img{width:100%}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:34px}.info-grid div{background:#fff;border:1px solid var(--line);padding:22px;border-radius:16px;box-shadow:0 8px 24px rgba(0,0,0,.04)}.info-grid b{display:block;color:var(--navy);margin-bottom:8px}.info-grid span{line-height:1.55}
.image-stack{display:grid;gap:26px}.image-stack img,.premium-images img{border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}
.premium-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin:42px 0}.premium-grid article{background:linear-gradient(180deg,#fff,#fbf6ed);border:1px solid var(--line);border-top:4px solid var(--burgundy);padding:28px 20px;border-radius:20px;box-shadow:0 12px 34px rgba(11,31,58,.08)}.premium-grid span{font-size:34px}.premium-grid h3{color:var(--navy);font-size:21px}.premium-grid p{line-height:1.7;color:#666}
.premium-images{display:grid;grid-template-columns:1fr;gap:22px}.tabs{display:flex;gap:10px;flex-wrap:wrap;margin:32px 0}.tab{border:1px solid var(--gold);background:#fff;color:var(--navy);padding:12px 24px;border-radius:999px;font-weight:900;cursor:pointer}.tab.active{background:var(--burgundy);color:#fff;border-color:var(--burgundy)}
.register{background:linear-gradient(135deg,var(--burgundy),var(--navy));color:#fff}.register h2{color:#fff}.register-box{max-width:760px;text-align:center}.register form{display:grid;gap:14px;margin-top:34px}.register input,.register select{height:56px;border:0;border-radius:10px;padding:0 18px;font-size:16px}.check{text-align:left;color:rgba(255,255,255,.86)}.register button{height:60px;border:0;border-radius:10px;background:var(--gold);color:#fff;font-size:18px;font-weight:900;cursor:pointer}
.register-link,.register-call{display:inline-flex;align-items:center;justify-content:center;min-height:58px;border-radius:999px;padding:0 30px;margin:18px 7px 0;font-weight:900;transition:.22s ease}
.register-link{background:var(--gold);color:#fff;box-shadow:0 12px 30px rgba(187,134,52,.25)}
.register-call{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.36)}
.register-link:hover,.register-link:focus,.register-call:hover,.register-call:focus{background:#fff;color:var(--burgundy);outline:none;transform:translateY(-2px)}

.footer{padding:42px 20px;text-align:center;background:#1f120f;color:rgba(255,255,255,.72)}.footer-logo{width:70px;margin:0 auto 12px;filter:drop-shadow(0 6px 14px rgba(0,0,0,.22))}.footer strong{display:block;color:#fff}.bottom-cta{display:none}
@media(max-width:900px){
  .site-header{height:64px;padding:0 18px}.desktop-nav{display:none}.mobile-actions{display:flex}.brand span:last-child{font-size:14px}.brand-logo{width:40px;height:44px}.mobile-menu{top:64px;height:calc(100vh - 64px)}
  .hero{height:82vh;min-height:560px}.hero-copy{left:24px;right:24px;bottom:26vh}.hero h1{font-size:40px}.hero p{font-size:17px}.hero-arrow{display:none}.hero-dots{left:24px;bottom:18vh}.hero-cta{left:24px;right:24px;bottom:9vh}.hero-cta a{flex:1;text-align:center;padding:14px 10px}
  .section{padding:72px 0}.split{grid-template-columns:1fr;gap:28px}.info-grid{grid-template-columns:1fr}.premium-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}.premium-grid article{min-width:78%;scroll-snap-align:start}
  .bottom-cta{position:fixed;left:0;right:0;bottom:0;z-index:70;display:grid;grid-template-columns:1fr 1fr}.bottom-cta a{text-align:center;padding:15px 10px;background:var(--burgundy);color:#fff;font-weight:900}.bottom-cta a:last-child{background:var(--gold)}body{padding-bottom:52px}
}


/* v3 popup */
.popup-backdrop{position:fixed;inset:0;z-index:120;display:none;align-items:center;justify-content:center;padding:16px;background:rgba(5,15,28,.58);backdrop-filter:blur(6px)}
.popup-backdrop.show{display:flex}
.site-popup{position:relative;display:inline-flex;flex-direction:column;width:auto;max-width:min(94vw,620px);background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 28px 90px rgba(0,0,0,.34);border:1px solid rgba(184,155,94,.45);animation:popupIn .35s ease}
@keyframes popupIn{from{opacity:0;transform:translateY(18px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
.site-popup img{display:block;width:auto;max-width:100%;height:auto;max-height:calc(88vh - 56px);object-fit:contain;background:#fff}
.popup-close{position:absolute;top:10px;right:10px;width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.65);background:rgba(11,31,58,.86);color:#fff;font-size:27px;line-height:34px;cursor:pointer;z-index:2}
.popup-close:hover,.popup-close:focus{background:var(--gold);outline:none}
.popup-actions{border-top:1px solid var(--line);padding:12px 14px;background:#fff;display:flex;justify-content:flex-start;align-items:center}
.popup-check{display:flex;align-items:center;gap:8px;justify-content:flex-start;color:var(--navy);font-weight:900;font-size:14px;cursor:pointer}
.popup-check input{width:18px;height:18px;accent-color:var(--gold)}
.popup-check:hover,.popup-check:focus-within{color:var(--gold)}

/* v3 right quick menu */
.quick-menu{position:fixed;right:24px;top:50%;transform:translateY(-50%);z-index:80;display:flex;flex-direction:column;align-items:center;gap:10px}
.scroll-rail{width:4px;height:110px;border-radius:999px;background:rgba(11,31,58,.16);overflow:hidden;margin-bottom:4px}
.scroll-fill{display:block;width:100%;height:0;background:var(--gold);border-radius:999px;transition:height .12s linear}
.quick-btn{width:82px;min-height:76px;border:1px solid rgba(184,155,94,.42);border-radius:18px;background:rgba(255,255,255,.96);box-shadow:0 12px 32px rgba(42,26,22,.18);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--navy);font-weight:900;cursor:pointer;transition:transform .22s ease,background .22s ease,color .22s ease,border-color .22s ease;text-align:center}
.quick-btn em{font-style:normal;font-size:12px;line-height:1.15}
.quick-icon{font-size:22px;line-height:1}
.quick-btn:hover,.quick-btn:focus,.quick-btn:active{background:var(--burgundy);color:#fff;border-color:var(--gold);transform:translateY(-3px);outline:none}
.quick-call{background:var(--burgundy);color:#fff;border-color:var(--burgundy)}
.quick-call:hover,.quick-call:focus,.quick-call:active{background:var(--gold);color:#fff;border-color:var(--gold)}

.call-btn:hover,.call-btn:focus,.menu-btn:hover,.menu-btn:focus,.hero-cta a:hover,.hero-cta a:focus,.nav-cta:hover,.nav-cta:focus,.register button:hover,.register button:focus,.bottom-cta a:hover,.bottom-cta a:focus,.bottom-cta a:active{filter:none;background:var(--burgundy)!important;color:#fff!important;border-color:var(--gold)!important;outline:none}
.hero-cta a:last-child:hover,.hero-cta a:last-child:focus{background:var(--gold)!important;color:#fff!important}
.register button:hover,.register button:focus{background:#7f1518!important}

@media(max-width:900px){
  .quick-menu{display:none}
  .popup-backdrop{position:fixed;inset:0;z-index:120;display:none;align-items:center;justify-content:center;padding:16px;background:rgba(5,15,28,.58);backdrop-filter:blur(6px)}
  .site-popup{position:relative;display:inline-flex;flex-direction:column;width:auto;max-width:min(94vw,620px);background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 28px 90px rgba(0,0,0,.34);border:1px solid rgba(184,155,94,.45);animation:popupIn .35s ease}
  .site-popup img{display:block;width:auto;max-width:100%;height:auto;max-height:calc(88vh - 56px);object-fit:contain;background:#fff}
  .popup-actions{border-top:1px solid var(--line);padding:12px 14px;background:#fff;display:flex;justify-content:flex-start;align-items:center}
  .popup-check{font-size:13px}
  .bottom-cta a{transition:background .2s ease,color .2s ease}
  .bottom-cta a:active{background:#7f1518!important;color:#fff!important}
}

/* v5 user-oriented copy blocks */
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
.intro-points{display:grid;gap:14px}
.intro-points article{display:grid;grid-template-columns:64px 1fr;gap:16px;align-items:center;padding:20px 22px;border:1px solid rgba(187,134,52,.28);border-radius:18px;background:linear-gradient(135deg,#fff,#fbf5eb);box-shadow:0 12px 34px rgba(42,26,22,.08)}
.intro-points b{display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;background:var(--burgundy);color:#fff;font-size:15px;box-shadow:0 10px 24px rgba(158,28,30,.18)}
.intro-points span{font-weight:900;color:var(--navy);line-height:1.55}
.decision{background:linear-gradient(135deg,#2A1A16,#5C1718 58%,#8f1b1d);color:#fff}
.decision h2{color:#fff}
.decision .section-kicker{color:var(--gold-light)}
.decision-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.decision-grid article{padding:28px;border:1px solid rgba(223,181,88,.34);border-radius:24px;background:rgba(255,255,255,.08);backdrop-filter:blur(8px);box-shadow:0 18px 54px rgba(0,0,0,.18)}
.decision-grid span{display:flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:18px;background:rgba(223,181,88,.18);font-size:27px;margin-bottom:20px}
.decision-grid h3{font-size:23px;margin:0 0 10px;color:#fff}
.decision-grid p{margin:0;color:rgba(255,255,255,.78);line-height:1.75}
.lead.center{text-align:center;max-width:860px;margin:0 auto 34px}
.footer{padding:52px 20px;background:linear-gradient(135deg,#1f120f,#471012);color:rgba(255,255,255,.78);text-align:left}
.footer-inner{width:min(1180px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:90px 1fr 1.4fr;gap:24px;align-items:center}
.footer-logo{width:78px;margin:0;filter:drop-shadow(0 8px 18px rgba(0,0,0,.28))}
.footer-brand strong{font-size:26px;color:#fff;display:block}
.footer-slogan{margin:6px 0 0;color:var(--gold-light);font-weight:800}
.footer-company{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.footer-company span{padding:10px 14px;border:1px solid rgba(223,181,88,.34);border-radius:999px;background:rgba(255,255,255,.06);font-weight:800;color:#fff}
.footer-company b{color:var(--gold-light);margin-right:6px}
.footer-note{grid-column:1 / -1;margin:8px 0 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;line-height:1.7;color:rgba(255,255,255,.64)}
@media(max-width:900px){
  .intro-grid,.decision-grid{grid-template-columns:1fr}
  .intro-points article{grid-template-columns:54px 1fr;padding:18px}
  .footer{text-align:center;padding-bottom:96px}
  .footer-inner{grid-template-columns:1fr;justify-items:center;gap:12px}
  .footer-logo{margin:0 auto}
  .footer-company{justify-content:center}
  .footer-note{text-align:left}
}