:root{
  --point:#4e0a0f;
  --bg:#0c0c0d;
  --bg2:#111113;
  --text:#f4f4f6;
  --muted:#b8b8c2;
  --line:rgba(255,255,255,.12);
  --shadow: 0 18px 50px rgba(0,0,0,.45);
  --radius: 18px;
  --container: 1180px;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family:"Pretendard", system-ui, -apple-system, Segoe UI, Roboto, "Noto Sans KR", Arial, sans-serif;
  background: radial-gradient(1200px 700px at 20% 5%, rgba(78,10,15,.35), transparent 55%),
              radial-gradient(900px 600px at 80% 15%, rgba(78,10,15,.25), transparent 60%),
              linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
  overflow-x:hidden;
}
a{ color:inherit; text-decoration:none; }
img{ width:100%; height:100%; display:block; object-fit:cover; }
button{ font-family:inherit; }
section{ position:relative; }
.container{ width:min(var(--container), calc(100% - 40px)); margin:0 auto; }

.skip{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }
.skip:focus{ left:12px; top:12px; width:auto; height:auto; padding:10px 12px; background:#fff; color:#000; border-radius:10px; z-index:9999; }

/* Header */
.site-header{
  position:sticky; top:0; z-index:1000;
  backdrop-filter: blur(14px);
  background: rgba(12,12,13,.55);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-around;
  gap:18px; height:72px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{
  width:14px; height:14px; border-radius:5px;
  background: var(--point);
  box-shadow: 0 0 0 6px rgba(78,10,15,.18);
}
.brand-name{ font-weight:800; letter-spacing:.5px; }
.gnb{ display:flex; align-items:center; gap:18px; flex-wrap:wrap; }
.gnb a{ font-size:14px; color: rgba(255,255,255,.86); opacity:.9; transition:.2s ease; }
.gnb a:hover{ opacity:1; }
.gnb a.active{ opacity:1; }
.gnb-cta{
  padding:10px 12px; border-radius:999px;
  background: rgba(78,10,15,.22);
  border:1px solid rgba(78,10,15,.55);
}
.mnav-btn{
  display:none;
  width:44px; height:44px; border-radius:12px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color:#fff;
}
.mnav{ display:none; border-top:1px solid rgba(255,255,255,.08); background: rgba(12,12,13,.7); }
.mnav-inner{
  width:min(var(--container), calc(100% - 40px));
  margin:0 auto; padding:14px 0 18px;
  display:grid; grid-template-columns: 1fr 1fr; gap:10px;
}
.mnav-inner a{
  padding:12px 12px; border-radius:14px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  font-size:14px;
}
.mnav-inner a.active{ border-color: rgba(78,10,15,.6); }
.mnav-cta{ background: rgba(78,10,15,.22) !important; border-color: rgba(78,10,15,.55) !important; }

/* Common */
.section-head{ margin-bottom: 18px; }
.section-head h2{ margin:0; font-size:28px; letter-spacing:-0.3px; }
.section-head p{ margin:8px 0 0; color: rgba(255,255,255,.70); line-height:1.6; }

.tag{
  display:inline-flex; align-items:center;
  padding:8px 10px; border-radius:999px;
  background: rgba(78,10,15,.18);
  border:1px solid rgba(78,10,15,.55);
  font-size:12px; letter-spacing:.18em;
  color: rgba(255,255,255,.88);
  width:fit-content;
}

.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:12px 16px; border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color:#fff; transition:.2s ease; white-space:nowrap;
}
.btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.09); }
.btn.primary{
  background: var(--point);
  border-color: transparent;
  box-shadow: 0 14px 36px rgba(78,10,15,.35);
}
.btn.primary:hover{ filter: brightness(1.05); }
.btn.ghost{ background: rgba(255,255,255,.03); }

/* Hero */
.page-hero{
  position:relative;
  min-height: 74vh;
  display:flex; align-items:center;
  overflow:hidden;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.page-hero-bg{ position:absolute; inset:0; opacity:.68; transform: scale(1.08); }
.page-hero-bg::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(90deg, rgba(12,12,13,.92) 0%, rgba(12,12,13,.58) 52%, rgba(12,12,13,.92) 100%);
}
.page-hero-inner{
  position:relative;
  display:grid; grid-template-columns: 1.1fr .9fr;
  gap:22px;
  padding: 92px 0 70px;
}
.kicker{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 12px; border-radius:999px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  width:fit-content; color: rgba(255,255,255,.86);
}
.page-hero-copy h1{
  margin: 16px 0 10px;
  font-size: clamp(38px, 5vw, 56px);
  letter-spacing: -0.6px;
  line-height: 1.08;
}
.page-hero-copy .desc{ margin:0 0 16px; color: rgba(255,255,255,.78); line-height:1.6; }
.hero-actions{ display:flex; gap:10px; flex-wrap:wrap; }
.hero-chips{ margin-top:14px; display:flex; gap:10px; flex-wrap:wrap; }
.chip{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 12px; border-radius:999px;
  background: rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  font-size:13px; color: rgba(255,255,255,.82);
}

.hero-panel{
  border-radius: var(--radius);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  box-shadow: var(--shadow);
}
.panel-top{
  padding: 18px;
  background: radial-gradient(600px 240px at 30% 20%, rgba(78,10,15,.35), transparent 60%);
}
.panel-top h3{ margin: 10px 0 10px; font-size: 18px; }
.panel-top ul{ list-style:none; padding:0; margin:0; display:grid; gap: 10px; }
.panel-top li{ display:flex; align-items:flex-start; gap:10px; color: rgba(255,255,255,.80); }
.panel-top i{ margin-top: 2px; }
.panel-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding: 18px;
  display:grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}
.panel-bottom .mini{
  padding: 12px;
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
}
.panel-bottom b{ display:block; }
.panel-bottom span{ display:block; margin-top: 4px; color: rgba(255,255,255,.65); font-size: 13px; }

.hero-scroll{
  position:absolute; left:50%; bottom:18px;
  transform: translateX(-50%);
  display:flex; align-items:center; gap:10px;
  color: rgba(255,255,255,.70);
  font-size:12px; letter-spacing:.2em;
  text-transform:uppercase; opacity:.9;
}
.hero-scroll i{ animation: bounce 1.4s ease-in-out infinite; }
@keyframes bounce{ 0%,100%{transform:translateY(0)} 50%{transform:translateY(5px)} }

/* Points + stats */
.points{ padding: 78px 0; }
.points-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.p-card{
  padding: 20px 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  transition:.25s ease;
  box-shadow: 0 10px 30px rgba(0,0,0,.20);
}
.p-card i{ font-size: 22px; }
.p-card h3{ margin: 12px 0 8px; font-size: 16px; }
.p-card p{ margin:0; color: rgba(255,255,255,.68); line-height:1.55; font-size: 14px; }
.p-card:hover{
  transform: translateY(-4px);
  border-color: rgba(78,10,15,.6);
  background: rgba(78,10,15,.10);
}

.stats{
  margin-top: 14px;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.stat{
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
}
.stat .num{
  margin:0;
  font-size: 34px;
  font-weight: 900;
  letter-spacing:-0.6px;
}
.stat .label{
  margin: 8px 0 0;
  color: rgba(255,255,255,.72);
}
.note{
  margin-top: 12px;
  color: rgba(255,255,255,.55);
  font-size: 13px;
}

/* Process */
.process{
  padding: 92px 0;
  overflow:hidden;
  border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.process-bg{ position:absolute; inset:0; opacity:.55; transform: scale(1.08); }
.process-bg::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(12,12,13,.60), rgba(12,12,13,.92));
}
.process-inner{ position:relative; }
.steps{
  margin-top: 18px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.step{
  position:relative;
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  overflow:hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,.20);
}
.step::after{
  content:"";
  position:absolute;
  inset:-40%;
  background: radial-gradient(circle at 30% 30%, rgba(78,10,15,.35), transparent 55%);
  opacity:.0;
  transition:.25s ease;
  pointer-events:none;
}
.step:hover::after{ opacity:1; }
.step .n{
  display:inline-flex;
  padding:8px 10px;
  border-radius: 999px;
  background: rgba(78,10,15,.18);
  border:1px solid rgba(78,10,15,.55);
  font-weight: 900;
  letter-spacing: .08em;
}
.step .body{ margin-top: 12px; }
.step h3{ margin:0 0 8px; font-size: 16px; }
.step p{ margin:0; color: rgba(255,255,255,.70); line-height:1.6; }
.step > i{
  position:absolute;
  right: 14px;
  bottom: 14px;
  font-size: 22px;
  opacity:.9;
}
.process-cta{
  margin-top: 16px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

/* Cost */
.cost{ padding: 78px 0; }
.cost-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.cost-card{
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  box-shadow: 0 10px 30px rgba(0,0,0,.20);
}
.cost-top{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap: 10px;
}
.cost-top b{ font-size: 15px; }
.price{ font-weight: 900; letter-spacing:-0.4px; }
.cost-card p{ margin: 10px 0 0; color: rgba(255,255,255,.68); line-height:1.6; }

.table-wrap{
  margin-top: 12px;
  border-radius: var(--radius);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}
.table{
  width:100%;
  border-collapse: collapse;
}
.table th, .table td{
  text-align:left;
  padding: 14px 14px;
  border-bottom:1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.78);
  font-size: 14px;
}
.table th{
  background: rgba(255,255,255,.04);
  color: rgba(255,255,255,.92);
}
.table tr:last-child td{ border-bottom:none; }

/* Calculator */
.calc{
  padding: 78px 0;
  border-top:1px solid rgba(255,255,255,.08);
}
.calc-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-items:start;
}
.calc-form{
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
}
.field{ display:grid; gap:8px; margin-bottom: 12px; }
.field label{ color: rgba(255,255,255,.82); font-size: 13px; }
.field input{
  padding: 12px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  color: rgba(255,255,255,.92);
  outline:none;
}
.calc-note{
  margin: 12px 0 0;
  color: rgba(255,255,255,.55);
  font-size: 12.5px;
  line-height:1.6;
}

.calc-result{
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
}
.result-head h3{ margin: 8px 0 0; }
.result-cards{
  margin-top: 12px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.r-card{
  padding: 14px;
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
}
.r-card b{ display:block; }
.r-card span{
  display:block;
  margin-top: 6px;
  font-weight: 900;
  letter-spacing:-0.4px;
}
.r-card.highlight{
  border-color: rgba(78,10,15,.55);
  background: rgba(78,10,15,.14);
}
.result-bar{
  margin-top: 12px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
}
.bar-label{
  display:flex;
  align-items:center;
  justify-content:space-between;
  color: rgba(255,255,255,.78);
}
.bar-track{
  margin-top: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.10);
  overflow:hidden;
}
.bar-fill{
  height: 100%;
  width: 0%;
  background: var(--point);
  transition: width .6s ease;
}
.result-foot{
  margin-top: 12px;
  color: rgba(255,255,255,.72);
}
.result-foot p{
  margin:0 0 12px;
  display:flex;
  gap:10px;
  align-items:flex-start;
  line-height:1.6;
}
.result-foot i{ margin-top: 2px; }

/* FAQ */
.faq{
  padding: 78px 0;
  border-top:1px solid rgba(255,255,255,.08);
}
.faq-list{ display:grid; gap: 10px; }
.faq-item{
  border-radius: var(--radius);
  background: rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  overflow:hidden;
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding: 16px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  color: rgba(255,255,255,.90);
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary i{ transition:.2s ease; }
.faq-item[open] summary i{ transform: rotate(180deg); }
.faq-body{
  padding: 0 16px 16px;
  color: rgba(255,255,255,.72);
  line-height:1.7;
}

/* Downloads */
.downloads{
  padding: 78px 0 92px;
  border-top:1px solid rgba(255,255,255,.08);
}
.dl-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.dl-card{
  padding: 16px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  transition:.22s ease;
}
.dl-card:hover{
  transform: translateY(-3px);
  border-color: rgba(78,10,15,.6);
  background: rgba(78,10,15,.10);
}
.dl-card > i:first-child{
  width:44px; height:44px;
  border-radius: 14px;
  background: rgba(78,10,15,.18);
  border:1px solid rgba(78,10,15,.55);
  display:flex; align-items:center; justify-content:center;
}
.dl-card b{ display:block; }
.dl-card span{ display:block; margin-top: 4px; color: rgba(255,255,255,.62); font-size: 13px; line-height:1.4; }

/* CTA */
.cta{
  position:relative;
  padding: 86px 0;
  overflow:hidden;
  border-top:1px solid rgba(255,255,255,.08);
}
.cta-bg{ position:absolute; inset:0; opacity:.55; transform: scale(1.08); }
.cta-bg::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(90deg, rgba(12,12,13,.92), rgba(12,12,13,.60), rgba(12,12,13,.92));
}
.cta-inner{ position:relative; }
.cta-inner h2{ margin: 10px 0 10px; font-size: 34px; }
.cta-inner p{ margin:0 0 16px; color: rgba(255,255,255,.75); line-height:1.6; }
.cta-actions{ display:flex; gap:10px; flex-wrap:wrap; }

/* Floating CTA */
.float-cta{
  position:fixed; right:18px; bottom:18px; z-index: 1200;
  display:flex; align-items:center; gap:10px;
  padding: 12px 14px; border-radius: 999px;
  background: var(--point);
  box-shadow: 0 18px 44px rgba(78,10,15,.35);
  border:1px solid rgba(255,255,255,.10);
}
.float-cta i{ font-size:16px; }
.float-cta span{ font-weight: 800; letter-spacing: .2px; }

/* Reveal */
.reveal{
  opacity:0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
  will-change: opacity, transform;
}
.reveal.show{ opacity:1; transform: translateY(0); }
.reveal.right{ transform: translateX(18px); }
.reveal.left{ transform: translateX(-18px); }
.reveal.show.right, .reveal.show.left{ transform: translateX(0); }
.delay-1{ transition-delay: .12s; }
.delay-2{ transition-delay: .22s; }
.delay-3{ transition-delay: .32s; }

/* Responsive */
@media (max-width: 1024px){
  .gnb{ display:none; }
  .mnav-btn{ display:inline-flex; align-items:center; justify-content:center; }

  .page-hero-inner{ grid-template-columns: 1fr; padding: 78px 0 62px; }
  .panel-bottom{ grid-template-columns: 1fr; }
  .points-grid{ grid-template-columns: repeat(2, 1fr); }
  .stats{ grid-template-columns: repeat(2, 1fr); }
  .steps{ grid-template-columns: 1fr; }
  .cost-grid{ grid-template-columns: repeat(2, 1fr); }
  .calc-grid{ grid-template-columns: 1fr; }
  .dl-grid{ grid-template-columns: 1fr; }

  .footer-inner{ flex-direction:column; }
  .footer-right{ width:100%; }
  .footer-links, .footer-sns{ justify-content:flex-start; }
}
@media (max-width: 560px){
  .header-inner{ height:64px; }
  .page-hero{ min-height: 72vh; }
  .page-hero-copy h1{ font-size: 40px; }
  .cost-grid{ grid-template-columns: 1fr; }
  .float-cta{ right:14px; bottom:14px; }
}

/* Footer */
.site-footer{
  border-top:1px solid rgba(255,255,255,.08);
  padding: 34px 0 22px;
  background: rgba(0,0,0,.20);
}
.footer-inner{
  display:flex;
  align-items:flex-start;
  justify-content:space-around;
  gap: 18px;
}
.footer-left p{
  margin: 8px 0 0;
  color: rgba(255,255,255,.62);
  line-height:1.6;
  font-size: 13.5px;
}
.footer-brand{ font-weight: 900; letter-spacing: .4px; }
.footer-links{
  display:flex;
  gap:12px;
  justify-content:flex-end;
}
.footer-links a{
  color: rgba(255,255,255,.72);
  font-size: 13.5px;
  opacity:.9;
}
.footer-links a:hover{ opacity:1; }
.footer-sns{
  margin-top: 12px;
  display:flex;
  gap:12px;
  justify-content:flex-end;
}
.footer-sns a{
  width:40px; height:40px;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  display:flex;
  align-items:center;
  justify-content:center;
  transition:.2s ease;
}
.footer-sns a:hover{
  transform: translateY(-2px);
  border-color: rgba(78,10,15,.6);
  background: rgba(78,10,15,.14);
}
.footer-bottom{
  margin-top: 18px;
  padding-top: 16px;
  border-top:1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.55);
  font-size: 12.5px;
}