:root{
  --bg:#0b0b0b; --bg2:#121110; --card:#161513; --line:rgba(232,190,110,.2);
  --gold:#e4b964; --gold-dk:#c99a45; --txt:#efe9dd; --mute:#aaa294; --faint:#8c8578;
  --serif:'Noto Serif KR',serif;
  --sans:'Pretendard Variable',Pretendard,-apple-system,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{overflow-x:clip;scroll-behavior:smooth;scroll-padding-top:84px;scrollbar-color:#4a4134 var(--bg)}
body{background:var(--bg);color:var(--txt);font-family:var(--sans);font-size:16px;line-height:1.7;word-break:keep-all;-webkit-font-smoothing:antialiased;font-variant-numeric:lining-nums;accent-color:var(--gold)}
::selection{background:var(--gold);color:#16110a}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.wrap{width:min(1180px,100% - 40px);margin:0 auto}
h1,h2,h3{font-weight:700;line-height:1.3}
h2{font-family:var(--serif);font-size:clamp(28px,4vw,40px);letter-spacing:-.01em;margin:0 0 14px}
.small{font-size:14px;color:var(--faint)}

/* buttons: solid fill, modest radius */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:54px;padding:0 26px;border-radius:10px;font-weight:700;font-size:16px;transition:background-color .18s ease-out,border-color .18s ease-out,color .18s ease-out;white-space:nowrap}
.btn-sm{height:42px;padding:0 18px;font-size:15px;border-radius:8px}
.btn-gold{background:var(--gold);color:#16110a}
.btn-gold:hover{background:#f0ca7c}
.btn-gold:active{background:var(--gold-dk)}
.btn-line{border:1px solid var(--gold);color:var(--gold)}
.btn-line:hover{background:rgba(228,185,100,.1)}
.btn svg{width:18px;height:18px;fill:currentColor}

/* header */
.header{position:sticky;top:0;z-index:50;background:rgba(11,11,11,.94);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:44px;height:44px;border-radius:50%}
.brand-txt{font-family:var(--serif);font-size:19px;color:var(--gold)}
.brand-txt b{font-weight:700}
.nav{display:flex;gap:26px;margin-left:auto;font-size:15px;color:#d8d1c4}
.nav a{padding:6px 0;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:8px;transition:color .18s ease-out,text-decoration-color .18s ease-out}
.nav a:hover{color:var(--gold);text-decoration-color:var(--gold)}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;position:relative;cursor:pointer}
.menu-btn span{position:absolute;left:11px;right:11px;height:2px;background:var(--gold);transition:transform .2s ease-out,top .2s ease-out}
.menu-btn span:first-child{top:16px}.menu-btn span:last-child{top:26px}
.menu-btn[aria-expanded=true] span:first-child{top:21px;transform:rotate(45deg)}
.menu-btn[aria-expanded=true] span:last-child{top:21px;transform:rotate(-45deg)}

/* hero */
.hero{position:relative;overflow:hidden;min-height:min(720px,88vh);display:flex;align-items:center;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;display:flex;justify-content:flex-end}
.hero-bg img{height:100%;width:min(62%,900px);object-fit:cover;object-position:center;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 38%);mask-image:linear-gradient(90deg,transparent 0,#000 38%)}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,11,11,.85) 0,rgba(11,11,11,.2) 55%,transparent 75%),linear-gradient(0deg,var(--bg),transparent 22%)}
.hero-in{position:relative;z-index:2;padding:96px 0}
.hero h1{font-family:var(--serif);font-size:clamp(42px,6.2vw,74px);line-height:1.18;margin:0 0 24px;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero-sub{font-size:clamp(16px,1.6vw,19px);color:#ddd6c9;max-width:34em}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:36px 0 22px}
.hero-note{font-size:15px;color:var(--mute)}

/* sections */
.section{padding:112px 0}
.sec-head{text-align:center;max-width:640px;margin:0 auto 52px}
.sec-head p{color:var(--mute)}
.sec-head.left{text-align:left;margin:0}

/* items: real product photos carry this section */
.items{background:var(--bg2)}
.item-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.item{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.item-img{aspect-ratio:4/3;overflow:hidden;background:#000}
.item-img img{width:100%;height:100%;object-fit:cover}
.item-body{padding:22px 24px 26px}
.item h3{font-size:22px;margin:0 0 8px;font-family:var(--serif)}
.item p{font-size:15px;color:var(--mute)}
.not-accept{display:flex;align-items:center;gap:18px;margin-top:32px;padding:22px 26px;border:1px dashed rgba(228,185,100,.4);border-radius:var(--r)}
.not-accept svg{width:32px;height:32px;flex-shrink:0;fill:none;stroke:var(--gold);stroke-width:1.6}
.not-accept p{font-size:15px;color:var(--mute)}
.not-accept b{color:var(--txt)}

/* why: plain columns, no boxes */
.why{padding:96px 0}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0 40px}
.why-card{padding-top:24px;border-top:1px solid var(--gold-dk)}
.why-card h3{font-size:19px;margin:0 0 10px;color:var(--gold)}
.why-card p{font-size:15px;color:var(--mute)}

/* process: order is real information, so numbers stay */
.process{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0 32px}
.steps li{padding-top:26px;border-top:1px solid var(--line)}
.steps h3{display:flex;align-items:baseline;gap:12px;font-size:20px;margin:0 0 10px}
.step-n{font-family:var(--serif);font-size:30px;line-height:1;color:var(--gold)}
.steps p{font-size:15px;color:var(--mute)}

/* calc */
.calc{padding:120px 0}
.calc-in{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:center}
.calc-in>*,.faq-in>*,.contact-in>*{min-width:0}
.calc-txt p{color:var(--mute);margin-bottom:8px;max-width:34em}
.calc-box{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:34px}
.calc-box label{display:block;font-size:14px;color:var(--mute);margin-bottom:8px}
.amt-row{display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--gold-dk);padding-bottom:6px}
.amt-row input{flex:1;min-width:0;width:100%;background:none;border:0;color:var(--txt);font-family:var(--serif);font-size:32px;font-weight:700;outline:none;font-variant-numeric:tabular-nums}
.amt-row:focus-within{border-bottom-color:var(--gold)}
.amt-row span{font-size:18px;color:var(--mute)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 26px}
.chips button{background:none;border:1px solid var(--line);color:var(--txt);border-radius:999px;padding:8px 15px;font:inherit;font-size:14px;cursor:pointer;transition:border-color .18s ease-out,color .18s ease-out}
.chips button:hover,.chips button.on{border-color:var(--gold);color:var(--gold)}
.month-row{display:flex;align-items:center;gap:16px;margin-bottom:26px}
.month-row input{flex:1}
.month-row b{min-width:56px;text-align:right;color:var(--gold)}
.result{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);padding-top:20px}
.result div+div{padding-left:24px;border-left:1px solid var(--line)}
.result span{display:block;font-size:14px;color:var(--mute)}
.result b{font-family:var(--serif);font-size:26px;color:var(--gold);font-variant-numeric:tabular-nums}

/* guide */
.guide{padding:96px 0}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.g-item{background:var(--bg);padding:32px 28px}
.g-item h3{font-size:18px;color:var(--gold);margin-bottom:10px;font-family:var(--serif)}
.g-item p{font-size:15px;color:var(--mute)}

/* faq */
.faq{background:var(--bg2);border-top:1px solid var(--line)}
.faq-in{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{cursor:pointer;list-style:none;padding:22px 40px 22px 0;font-size:17px;font-weight:600;position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:26px;font-weight:300;color:var(--gold);transition:transform .2s ease-out}
.faq-list details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-list summary:hover{color:var(--gold)}
.faq-list details p{padding:0 0 22px;color:var(--mute);font-size:15px;max-width:40em}

/* contact */
.contact{border-top:1px solid var(--line)}
.contact-in{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;align-items:stretch}
.contact dl{display:grid;grid-template-columns:90px 1fr;gap:14px 10px;margin:24px 0 30px}
.contact dt{color:var(--gold);font-size:15px;font-weight:600}
.contact dd{color:#ddd5c8}
.contact dd a{text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--line)}
.contact-cta{display:flex;gap:12px;flex-wrap:wrap}
.map{min-height:380px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--card)}
.map iframe{width:100%;height:100%;min-height:380px;border:0;filter:grayscale(.4) contrast(1.05)}
.map-ph{height:100%;min-height:380px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--mute);font-size:14px}
.map-ph img{opacity:.6;border-radius:50%}

/* footer */
.footer{background:#000;border-top:1px solid var(--line);padding:56px 0 48px;font-size:13px;color:var(--faint)}
.foot-top{display:flex;gap:30px;align-items:center;padding-bottom:28px;border-bottom:1px solid #24211d}
.foot-logo{width:120px;height:auto;flex-shrink:0}
.foot-warn{max-width:75ch}
.foot-warn p{margin-bottom:6px}
.foot-warn p:first-child{color:#cfc7b8;font-weight:600}
.foot-biz{display:flex;flex-wrap:wrap;gap:8px 24px;padding:24px 0 16px}
.foot-biz span{color:#7d766b;margin-right:8px}
.foot-biz em{font-style:normal;color:#b3ab9d}
.copy{color:#7d766b}

.mobile-bar{display:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important}
}
@media (max-width:1080px){
  .nav{gap:18px;font-size:14px}
  .why-grid{grid-template-columns:repeat(2,1fr);gap:36px 40px}
}
@media (max-width:900px){
  .header-in{gap:12px;height:64px}
  .nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:#0b0b0b;border-bottom:1px solid var(--line);padding:6px 20px 16px;opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .2s ease-out,transform .2s ease-out;margin:0}
  .nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:14px 0;border-bottom:1px solid #1f1d1a;font-size:16px;text-decoration:none}
  .header-call{margin-left:auto}
  .menu-btn{display:block}
  .item-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:32px}
  .calc-in,.faq-in,.contact-in{grid-template-columns:1fr;gap:36px}
  .guide-grid{grid-template-columns:repeat(2,1fr)}
  .hero-bg img{width:100%;opacity:.45;-webkit-mask-image:none;mask-image:none}
  .hero-bg::after{background:linear-gradient(90deg,rgba(11,11,11,.92),rgba(11,11,11,.55)),linear-gradient(0deg,var(--bg),transparent 30%)}
}
@media (max-width:600px){
  .header-call{display:none}
  .menu-btn{margin-left:auto}
  .brand-txt{font-size:17px}
  .brand img{width:38px;height:38px}
  .section{padding:80px 0}
  .why,.guide{padding:72px 0}
  .calc{padding:88px 0}
  .sec-head{margin-bottom:36px}
  .hero{min-height:auto}
  .hero-in{padding:64px 0 56px}
  .hero-cta .btn{flex:1}
  .item-grid,.why-grid,.steps,.guide-grid{grid-template-columns:1fr}
  .why-grid{gap:28px}
  .item-img{aspect-ratio:16/10}
  .calc-box{padding:24px}
  .result b{font-size:21px}
  .result div+div{padding-left:16px}
  .foot-top{flex-direction:column;align-items:flex-start}
  .footer{padding-bottom:110px}
  .mobile-bar{display:grid;grid-template-columns:1.3fr 1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#000;border-top:1px solid var(--line);padding:8px 8px calc(8px + env(safe-area-inset-bottom));gap:8px}
  .mobile-bar a{display:flex;align-items:center;justify-content:center;gap:6px;height:48px;border-radius:10px;font-weight:700;font-size:15px;border:1px solid var(--line);color:var(--gold)}
  .mobile-bar a.mb-call{background:var(--gold);color:#16110a;border:0}
  .mobile-bar svg{width:17px;height:17px;fill:currentColor}
}