:root{
  --bg:#0b0c0e; --panel:#131519; --line:#242830;
  --fg:#e9ecf1; --dim:#9aa3b2; --accent:#f5c451; --accent-fg:#0b0c0e;
  --max:820px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--fg);
  font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  line-height:1.65; letter-spacing:-0.01em; word-break:keep-all;
}
a{color:inherit}
main{max-width:var(--max); margin:0 auto; padding:0 20px; position:relative; z-index:1}
/* 페이지 상단 글로우. 텍스트만 있는 화면이 싸 보이는 걸 제일 싸게 막는 방법 */
body::before{
  content:""; position:fixed; top:0; left:0; right:0; height:540px; pointer-events:none; z-index:0;
  background:radial-gradient(1020px 460px at 50% -40px,
    color-mix(in srgb, var(--accent) 16%, transparent), transparent 72%);
}
footer,.nav{position:relative; z-index:1}

.nav{
  position:sticky; top:0; z-index:10;
  background:color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter:blur(10px);
}
.navin{
  display:flex; align-items:center; justify-content:space-between;
  max-width:var(--max); margin:0 auto; padding:16px 20px;
}
.brand{font-weight:700; letter-spacing:-0.02em}
.nav-right{display:flex; align-items:center; gap:14px}
.nav-cta{font-size:14px; color:var(--dim); text-decoration:none; white-space:nowrap}
.nav-cta:hover{color:var(--fg)}

.langsw{display:flex; gap:2px; padding:2px; border:1px solid var(--line); border-radius:8px; background:var(--panel)}
.langsw a{
  padding:4px 9px; border-radius:6px; font-size:12px; font-weight:600;
  color:var(--dim); text-decoration:none; white-space:nowrap; line-height:1.5;
}
.langsw a:hover{color:var(--fg)}
.langsw a.on{background:var(--line); color:var(--fg)}
@media (max-width:420px){
  .navin{padding:12px 16px}
  .nav-right{gap:9px}
  .langsw a{padding:4px 7px; font-size:11px}
}

.hero{padding:60px 0 34px}
.eyebrow{
  display:inline-block; margin:0 0 14px; padding:5px 11px; border-radius:100px;
  border:1px solid var(--line); background:var(--panel);
  font-size:13px; color:var(--dim);
}
h1{
  margin:0 0 16px; font-size:clamp(30px,6.2vw,50px); line-height:1.22;
  font-weight:800; letter-spacing:-0.035em;
}
.sub{margin:0; color:var(--dim); font-size:clamp(16px,2.4vw,18px)}
.cta-row{display:flex; flex-wrap:wrap; gap:10px; margin:30px 0 14px}
.btn{
  display:inline-block; padding:13px 22px; border-radius:10px; text-decoration:none;
  font-weight:600; font-size:15px; border:1px solid transparent; cursor:pointer;
  transition:transform .12s ease, opacity .12s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent); color:var(--accent-fg)}
.btn-primary:hover{opacity:.9}
.btn-ghost{border-color:var(--line); background:var(--panel); color:var(--fg)}
.btn-ghost:hover{border-color:#39404d}
.proofline{margin:0; font-size:13px; color:var(--dim)}

/* ---- 히어로 구조도 : 직행은 막혀 있고 우리를 거치면 열린다 ---- */
.flow{
  display:grid; grid-template-columns:1fr auto 1fr auto 1fr; align-items:stretch;
  gap:10px; margin:0 0 6px; padding:0;
}
.fnode{
  display:flex; flex-direction:column; gap:7px;
  padding:15px 15px 16px; border:1px solid var(--line); border-radius:12px; background:var(--panel);
}
.fnode .ico{width:22px; height:22px; color:var(--dim)}
.fnode b{font-size:14px; letter-spacing:-0.02em; line-height:1.35}
.fnode span{font-size:12.5px; color:var(--dim); line-height:1.5}
.fmid{
  border-color:color-mix(in srgb, var(--accent) 42%, var(--line));
  background:color-mix(in srgb, var(--accent) 7%, var(--panel));
  box-shadow:0 12px 34px -18px var(--accent);
}
.fmid .ico{color:var(--accent)}
.fmid b{color:var(--fg)}

.fwire{
  align-self:center; position:relative; height:2px; min-width:40px;
  background-image:linear-gradient(90deg, #454e5e 0 6px, transparent 6px 12px);
  background-size:12px 2px; background-repeat:repeat-x;
  animation:fwire 900ms linear infinite;
}
.fwire.on{background-image:linear-gradient(90deg, var(--accent) 0 6px, transparent 6px 12px)}
.fwire::after{
  content:""; position:absolute; right:-3px; top:-4px;
  border:5px solid transparent; border-left-color:#454e5e;
}
.fwire.on::after{border-left-color:var(--accent)}
@keyframes fwire{to{background-position:12px 0}}

.fblocked{
  grid-column:1/-1; display:flex; align-items:center; gap:9px; flex-wrap:wrap;
  margin:12px 0 0; padding:10px 13px; border:1px dashed var(--line); border-radius:11px;
  font-size:12.5px; color:var(--dim);
}
.fx{color:#ff8080; font-weight:700}
.chips{display:flex; gap:6px; flex-wrap:wrap}
.chips i{
  font-style:normal; padding:3px 8px; border-radius:6px; font-size:11.5px;
  background:var(--bg); border:1px solid #3a3036; color:#95707a;
}

@media (max-width:720px){
  .hero{padding:40px 0 30px}
  .flow{grid-template-columns:1fr; gap:8px}
  .fwire{
    justify-self:center; width:2px; height:18px; min-width:0;
    background-image:linear-gradient(180deg, #454e5e 0 6px, transparent 6px 12px);
    background-size:2px 12px; background-repeat:repeat-y;
    animation-name:fwirev;
  }
  .fwire.on{background-image:linear-gradient(180deg, var(--accent) 0 6px, transparent 6px 12px)}
  .fwire::after{right:auto; left:-4px; top:auto; bottom:-3px;
    border-left-color:transparent; border-top-color:#454e5e}
  .fwire.on::after{border-left-color:transparent; border-top-color:var(--accent)}
}
@keyframes fwirev{to{background-position:0 12px}}

/* ---- 필드 비교 : 지금 테이블 vs 저쪽 테이블 ---- */
.tblgrid{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin:20px 0 0}
.tcol{
  margin:0; padding:12px 10px 15px; border:1px solid var(--line);
  border-radius:12px; background:var(--panel);
}
.tbl{display:block; width:100%; height:auto}
.tcol figcaption{margin-top:4px; text-align:center; padding:0 4px}
.tcol figcaption b{display:block; font-size:14px; letter-spacing:-0.02em}
.tcol figcaption span{font-size:12.5px; color:var(--dim); line-height:1.5}
.legend{display:flex; gap:15px; flex-wrap:wrap; justify-content:center;
  margin:12px 0 0; font-size:12px; color:var(--dim)}
.lg{display:inline-flex; align-items:center; gap:6px}
.lg::before{content:""; width:11px; height:11px; border-radius:50%; flex:none}
.lg-reg::before{background:#181b21; box-shadow:inset 0 0 0 1.2px #39414f}
.lg-rec::before{
  background:color-mix(in srgb, var(--accent) 17%, transparent);
  box-shadow:inset 0 0 0 1.2px color-mix(in srgb, var(--accent) 62%, transparent);
}
.lg-open::before{box-shadow:inset 0 0 0 1.5px var(--accent)}
@media (max-width:430px){.tblgrid{grid-template-columns:1fr}}

section.block{padding:44px 0; border-top:1px solid var(--line)}
section.block h2{margin:0 0 12px; font-size:clamp(21px,3.6vw,27px); letter-spacing:-0.025em}
section.block p{margin:0 0 14px; color:var(--dim)}
ul.bullets{margin:0; padding:0; list-style:none; display:grid; gap:10px}
ul.bullets li{
  padding:14px 16px; border:1px solid var(--line); border-radius:10px; background:var(--panel);
  font-size:15px;
}
ul.bullets li b{color:var(--fg); display:block; margin-bottom:3px}
ul.bullets li span{color:var(--dim)}

.waitlist{padding:52px 0; border-top:1px solid var(--line)}
.waitlist h2{margin:0 0 10px; font-size:clamp(21px,3.6vw,27px); letter-spacing:-0.025em}
#lead-form{display:flex; gap:8px; margin:22px 0 10px; flex-wrap:wrap}
#lead-form input[type=email]{
  flex:1 1 240px; min-width:0; padding:13px 15px; font-size:16px;
  border-radius:10px; border:1px solid var(--line); background:var(--panel); color:var(--fg);
  font-family:inherit;
}
#lead-form input[type=email]:focus{outline:2px solid var(--accent); outline-offset:1px; border-color:transparent}
#lead-form button{
  padding:13px 22px; border-radius:10px; border:0; background:var(--accent); color:var(--accent-fg);
  font-weight:700; font-size:15px; font-family:inherit; cursor:pointer;
}
#lead-form button[disabled]{opacity:.5; cursor:default}
.hp{position:absolute; left:-9999px; width:1px; height:1px; opacity:0}
.formnote{margin:0; font-size:13px; color:var(--dim); min-height:1.4em}
.formnote.ok{color:var(--accent)}
.formnote.err{color:#ff8080}
.or{margin:24px 0 0; font-size:14px; color:var(--dim)}
.or a{color:var(--accent); text-decoration:none; font-weight:600}

details.faq{border-top:1px solid var(--line); padding:16px 0}
details.faq summary{cursor:pointer; font-weight:600; list-style:none}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::before{content:"+ "; color:var(--accent)}
details.faq[open] summary::before{content:"− "}
details.faq p{margin:10px 0 0; color:var(--dim); font-size:15px}
.faqwrap{padding:44px 0; border-top:1px solid var(--line)}
.faqwrap h2{margin:0 0 6px; font-size:clamp(21px,3.6vw,27px); letter-spacing:-0.025em}

footer{
  max-width:var(--max); margin:0 auto; padding:32px 20px 56px;
  border-top:1px solid var(--line); display:flex; justify-content:space-between;
  font-size:13px; flex-wrap:wrap; gap:8px;
}
.dim{color:var(--dim)}

@media (prefers-reduced-motion:reduce){*{transition:none!important; animation:none!important}}