:root{
  --navy-950:#091229;
  --navy-900:#0d2560;
  --navy-800:#0e1d3b;
  --navy-700:#132a52;
  --sky-400:#38bdf8;
  --sky-600:#0284c7;
  --ink:#091229;
  --ink-soft:#4a5568;
  --bg-light:#f8fafc;
  --border-soft:rgba(255,255,255,.08);
  --white:#ffffff;
  --radius:8px;
  --max-w:1160px;
  --font:'Pretendard','-apple-system',BlinkMacSystemFont,system-ui,Roboto,sans-serif;
  --mobile-line-height:1.6;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--navy-950);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  word-break:keep-all;
  overflow-wrap:break-word;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px;}
.only-desktop{display:none;}
@media(min-width:768px){.only-desktop{display:inline;}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 28px;border-radius:4px;font-weight:700;font-size:15px;
  border:none;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,opacity .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{
  background:linear-gradient(135deg,var(--sky-400) 0%,var(--sky-600) 100%);
  color:var(--navy-950);
  box-shadow:0 8px 24px rgba(56,189,248,.25);
}
.btn-ghost{
  background:transparent;color:var(--sky-400);
  border:1px solid rgba(56,189,248,.4);
}
.btn-ghost:hover{background:rgba(56,189,248,.08);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-lg{padding:16px 36px;font-size:16px;}
.btn-block{width:100%;}

/* ---------- Promo Banner ---------- */
.promo-banner{
  background:linear-gradient(90deg,#fbbf24 0%,#f97316 100%);
  padding:11px 0;
}
.promo-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;
  gap:12px 20px;text-align:center;
}
.promo-text{
  color:#241202;font-weight:700;font-size:13.5px;
}
.promo-text strong{
  background:rgba(255,255,255,.4);padding:3px 10px;border-radius:4px;margin-right:8px;
  display:inline-block;
}
.promo-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;}
.btn-promo{
  display:inline-flex;align-items:center;justify-content:center;
  padding:8px 20px;min-height:44px;border-radius:999px;font-weight:800;font-size:13px;
  white-space:nowrap;transition:transform .15s ease,box-shadow .15s ease;
}
.btn-promo:hover{transform:translateY(-1px);}
.btn-promo-solid{
  background:linear-gradient(135deg,var(--sky-400) 0%,var(--sky-600) 100%);
  color:var(--navy-950);
  box-shadow:0 4px 16px rgba(2,132,199,.5);
}
.btn-promo-solid:hover{box-shadow:0 6px 20px rgba(2,132,199,.6);}
.btn-promo-outline{
  background:transparent;color:#241202;border:1.5px solid rgba(36,18,2,.55);
}
.btn-promo-outline:hover{background:rgba(255,255,255,.3);}
@media(max-width:560px){
  .promo-inner{flex-direction:column;gap:8px;}
}

/* ---------- Ticker Bar ---------- */
.ticker-bar{
  background:var(--navy-900);
  color:var(--white);
  overflow:hidden;
  white-space:nowrap;
  border-bottom:1px solid var(--border-soft);
  font-size:13px;
}
.ticker-track{
  display:inline-flex;
  align-items:center;
  padding:8px 0;
  animation:ticker-scroll 40s linear infinite;
}
.ticker-item{display:inline-flex;align-items:center;gap:10px;padding:0 28px;color:rgba(255,255,255,.85);}
.ticker-item .dot{color:var(--sky-400);}
.ticker-item b{color:var(--sky-400);font-weight:600;}
@keyframes ticker-scroll{
  0%{transform:translateX(0);}
  100%{transform:translateX(-50%);}
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(9,18,41,.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border-soft);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;gap:24px;
}
.logo{font-size:20px;font-weight:800;color:var(--white);letter-spacing:-0.02em;}
.logo-part{font-size:20px;font-weight:800;}
.logo-accent{color:var(--sky-400);}
.nav-desktop{display:none;gap:32px;flex:1;justify-content:center;}
.nav-desktop a{color:rgba(255,255,255,.8);font-size:15px;font-weight:500;transition:color .15s;}
.nav-desktop a:hover{color:var(--sky-400);}
@media(min-width:960px){.nav-desktop{display:flex;}}
.nav-toggle{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  background:none;border:none;cursor:pointer;padding:0;width:44px;height:44px;
}
@media(min-width:960px){.nav-toggle{display:none;}}
.nav-toggle span{width:22px;height:2px;background:var(--white);display:block;}
.nav-mobile{
  display:none;flex-direction:column;background:var(--navy-900);
  border-top:1px solid var(--border-soft);
}
.nav-mobile.open{display:flex;}
.nav-mobile a{padding:16px 24px;color:rgba(255,255,255,.85);border-bottom:1px solid var(--border-soft);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:linear-gradient(90deg,var(--navy-950) 0%,var(--navy-900) 100%);
  padding:96px 0 80px;
  overflow:hidden;
}
.hero-bg-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(56,189,248,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(56,189,248,.06) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse at 50% 0%,black 0%,transparent 70%);
}
.hero-inner{position:relative;z-index:1;text-align:center;max-width:820px;}
.eyebrow{
  color:var(--sky-400);font-weight:700;font-size:13px;letter-spacing:.08em;margin-bottom:20px;
}
.hero h1{
  color:var(--white);font-size:32px;font-weight:800;line-height:1.4;letter-spacing:-0.02em;margin-bottom:24px;
}
@media(min-width:768px){.hero h1{font-size:44px;}}
.grad-text{
  background:linear-gradient(135deg,var(--sky-400),var(--sky-600));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-desc{color:rgba(255,255,255,.65);font-size:16px;margin-bottom:36px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-bottom:56px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  border-top:1px solid var(--border-soft);padding-top:32px;
}
.hero-stats strong{display:block;font-size:28px;color:var(--white);font-weight:800;}
.hero-stats strong::after{content:'';}
.hero-stats span{color:rgba(255,255,255,.55);font-size:13px;}
@media(min-width:768px){.hero-stats strong{font-size:36px;}}

/* ---------- Partner banner ---------- */
.partner-banner{
  background:rgba(14,29,59,.85);
  border-top:1px solid var(--border-soft);
  border-bottom:1px solid var(--border-soft);
  padding:40px 0;text-align:center;
}
.partner-badge{
  display:inline-block;color:var(--sky-400);font-size:12px;font-weight:700;
  letter-spacing:.08em;border:1px solid rgba(56,189,248,.35);border-radius:999px;
  padding:4px 14px;margin-bottom:14px;
}
.partner-banner h3{color:var(--white);font-size:20px;margin-bottom:10px;}
.partner-banner p{color:rgba(255,255,255,.6);font-size:14px;max-width:640px;margin:0 auto 16px;}
.link-arrow{color:var(--sky-400);font-weight:600;font-size:14px;}

/* ---------- Sections ---------- */
.section{padding:88px 0;}
.section-dark{background:rgba(10,18,38,.88);}
.section-light{background:var(--bg-light);}
.section-cta{background:linear-gradient(135deg,var(--navy-950),var(--navy-900));}
.section-tag{color:var(--sky-400);font-weight:700;font-size:13px;letter-spacing:.08em;margin-bottom:12px;text-align:center;}
.section h2{
  text-align:center;font-size:26px;font-weight:800;letter-spacing:-0.02em;margin-bottom:14px;
}
@media(min-width:768px){.section h2{font-size:34px;}}
.section-dark h2, .section-cta h2{color:var(--white);}
.section-light h2{color:var(--ink);}
.section-desc{
  text-align:center;font-size:15px;max-width:600px;margin:0 auto 48px;
}
.section-dark .section-desc, .section-cta .section-desc{color:rgba(255,255,255,.6);}
.section-light .section-desc{color:var(--ink-soft);}
.section-desc .note{display:block;font-size:12px;opacity:.7;margin-top:4px;}

/* ---------- Service Cards ---------- */
.card-grid{
  display:grid;grid-template-columns:1fr;gap:20px;
}
@media(min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1000px){.card-grid{grid-template-columns:repeat(4,1fr);}}
.service-card{
  background:rgba(255,255,255,.03);
  border:1px solid var(--border-soft);
  border-radius:6px;
  padding:28px 24px;
  box-shadow:0 10px 30px rgba(0,0,0,.2);
  transition:transform .2s ease, border-color .2s ease;
}
.service-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.4);}
.service-card h4{color:var(--white);font-size:17px;margin-bottom:10px;}
.service-card p{color:rgba(255,255,255,.6);font-size:13.5px;margin-bottom:16px;min-height:60px;}
.service-card a{color:var(--sky-400);font-size:13.5px;font-weight:600;}

/* ---------- Case ticker ---------- */
.case-track-wrap{overflow:hidden;width:100%;padding:12px 0 4px;}
.case-track{display:inline-flex;gap:18px;animation:case-scroll 35s linear infinite;}
.case-card{
  flex:0 0 auto;width:220px;background:var(--white);
  border:1px solid #e2e8f0;border-radius:10px;padding:20px;
  box-shadow:0 6px 18px rgba(9,18,41,.06);
}
.case-card .tag{
  display:inline-block;font-size:11px;font-weight:700;color:var(--sky-600);
  background:rgba(56,189,248,.1);padding:3px 9px;border-radius:999px;margin-bottom:10px;
}
.case-card .region{color:var(--ink-soft);font-size:12.5px;margin-bottom:6px;}
.case-card .fund{color:var(--ink);font-size:14px;font-weight:600;margin-bottom:10px;}
.case-card .amount{color:var(--sky-600);font-size:18px;font-weight:800;}
@keyframes case-scroll{
  0%{transform:translateX(0);}
  100%{transform:translateX(-50%);}
}

/* ---------- Certifications ---------- */
.cert-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media(min-width:640px){.cert-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1000px){.cert-grid{grid-template-columns:repeat(4,1fr);}}
.cert-card{
  background:rgba(255,255,255,.03);border:1px solid var(--border-soft);
  border-radius:6px;padding:26px 22px;
}
.cert-card h4{color:var(--white);font-size:17px;margin-bottom:4px;}
.cert-sub{color:var(--sky-400);font-size:12.5px;margin-bottom:16px;}
.cert-card ul{margin-bottom:18px;}
.cert-card li{
  color:rgba(255,255,255,.6);font-size:13px;padding-left:14px;position:relative;margin-bottom:8px;
}
.cert-card li::before{content:'•';color:var(--sky-400);position:absolute;left:0;}
.cert-card a{color:var(--sky-400);font-size:13px;font-weight:600;}

/* ---------- Why us ---------- */
.why-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center;}
@media(min-width:900px){.why-grid{grid-template-columns:1.1fr .9fr;}}
.why-grid .section-tag,.why-grid h2{text-align:left;}
.why-desc{color:var(--ink-soft);font-size:15px;margin-bottom:18px;}
.why-visual{display:grid;gap:14px;}
.why-visual-card{
  background:var(--white);border:1px solid #e2e8f0;border-radius:8px;
  padding:18px 20px;font-weight:600;font-size:14.5px;color:var(--ink);
  display:flex;align-items:center;gap:12px;
  box-shadow:0 6px 18px rgba(9,18,41,.05);
}
.why-visual-card .dot{width:8px;height:8px;border-radius:50%;background:var(--sky-400);flex:0 0 auto;}

/* ---------- Target list ---------- */
.target-list{
  max-width:760px;margin:0 auto;display:grid;gap:12px;
}
.target-list li{
  color:rgba(255,255,255,.75);font-size:14.5px;padding:16px 20px 16px 44px;position:relative;
  background:rgba(255,255,255,.03);border:1px solid var(--border-soft);border-radius:6px;
}
.target-list li::before{
  content:'✓';position:absolute;left:16px;top:16px;color:var(--sky-400);font-weight:800;
}
.target-cta{text-align:center;margin-top:44px;}
.target-cta p{color:rgba(255,255,255,.65);margin-bottom:20px;font-size:15px;}

/* ---------- Process ---------- */
.process-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media(min-width:768px){.process-grid{grid-template-columns:repeat(4,1fr);}}
.process-card{
  background:var(--white);border:1px solid #e2e8f0;border-radius:10px;padding:28px 22px;
  box-shadow:0 6px 18px rgba(9,18,41,.05);
}
.step-num{
  display:inline-block;font-size:22px;font-weight:800;color:var(--sky-600);
  background:rgba(56,189,248,.1);border-radius:50%;width:44px;height:44px;
  line-height:44px;text-align:center;margin-bottom:16px;
}
.process-card h4{font-size:17px;margin-bottom:4px;}
.step-sub{color:var(--sky-600);font-size:12.5px;font-weight:600;margin-bottom:12px;}
.process-card p{color:var(--ink-soft);font-size:13.5px;}

/* ---------- Contact ---------- */
.contact-inner{max-width:640px;}
.contact-form{
  background:rgba(255,255,255,.04);
  border:1px solid var(--border-soft);
  border-radius:10px;
  padding:32px;
  display:grid;gap:14px;
}
.form-row{display:grid;grid-template-columns:1fr;gap:14px;}
@media(min-width:560px){.form-row{grid-template-columns:1fr 1fr;}}
.contact-form input,.contact-form select,.contact-form textarea{
  width:100%;padding:13px 16px;border-radius:6px;border:1px solid var(--border-soft);
  background:rgba(255,255,255,.05);color:var(--white);font-family:var(--font);font-size:16px;
}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:rgba(255,255,255,.4);}
.contact-form select{color:rgba(255,255,255,.75);}
.contact-form select option{color:#000;}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--sky-400);
}
.agree{
  display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.6);font-size:13px;
}
.agree input{width:auto;}
.agree-notice{
  font-size:11.5px;line-height:1.6;color:rgba(255,255,255,.5);
  border:1px solid var(--border-soft);border-radius:6px;
  padding:12px 14px;margin-bottom:2px;
}
.agree-notice p{margin-bottom:4px;}
.agree-notice p:last-child{margin-bottom:0;color:var(--sky-400);}
.form-notice{text-align:center;color:var(--sky-400);font-size:13.5px;min-height:18px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-950);border-top:1px solid var(--border-soft);padding:48px 0;}
.footer-inner{
  display:flex;flex-direction:column;gap:24px;
}
@media(min-width:768px){.footer-inner{flex-direction:row;justify-content:space-between;}}
.footer-brand p{color:rgba(255,255,255,.45);font-size:13px;margin-top:8px;}
.footer-info p{color:rgba(255,255,255,.4);font-size:12.5px;margin-bottom:6px;line-height:1.8;}
.footer-info .copyright{margin-top:10px;color:rgba(255,255,255,.3);}

/* ---------- Diagnosis: hero & trust strip ---------- */
.diag-hero{padding:80px 0 120px;}
.diag-hero .eyebrow{
  font-size:30px;font-weight:800;
  display:inline-block;
  background:rgba(56,189,248,.15);
  border:1px solid rgba(56,189,248,.35);
  padding:8px 26px;border-radius:999px;
}
.trust-strip{
  display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:center;margin-top:8px;
}
.trust-strip span{color:rgba(255,255,255,.7);font-size:13.5px;font-weight:600;}

/* ---------- Wizard ---------- */
.wizard-section{padding:0 0 88px;background:var(--bg-light);}
.wizard-card{
  max-width:640px;margin:-72px auto 0;background:var(--white);
  border-radius:14px;box-shadow:0 24px 60px rgba(9,18,41,.18);
  padding:36px 32px 32px;position:relative;z-index:2;
}
@media(min-width:640px){.wizard-card{padding:44px 48px 40px;}}
.wizard-progress{
  height:6px;background:#e2e8f0;border-radius:999px;overflow:hidden;margin-bottom:20px;
}
.wizard-progress-bar{
  height:100%;width:33.33%;border-radius:999px;
  background:linear-gradient(90deg,var(--sky-400),var(--sky-600));
  transition:width .35s ease;
}
.wizard-steps-label{
  display:flex;justify-content:space-between;margin-bottom:32px;
}
.step-label{
  font-size:12px;font-weight:700;color:#a0aec0;letter-spacing:.02em;
}
.step-label.active{color:var(--sky-600);}
.wizard-step{display:none;}
.wizard-step.active{display:block;animation:wizard-fade .3s ease;}
@keyframes wizard-fade{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}
.wizard-step h3{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:24px;text-wrap:balance;}
.field-group{margin-bottom:18px;}
.field-group label{
  display:block;font-size:13px;font-weight:700;color:var(--ink-soft);margin-bottom:8px;
}
.field-group-row{display:grid;grid-template-columns:1fr;gap:18px;}
@media(min-width:520px){.field-group-row{grid-template-columns:1fr 1fr;}}
.field-group-row .field-group{margin-bottom:0;}
.wizard-card select,.wizard-card input[type="text"],.wizard-card input[type="tel"]{
  width:100%;padding:13px 14px;border-radius:6px;border:1.5px solid #e2e8f0;
  background:var(--white);color:var(--ink);font-family:var(--font);font-size:16px;
}
.wizard-card select:focus,.wizard-card input:focus{
  outline:none;border-color:var(--sky-400);box-shadow:0 0 0 3px rgba(56,189,248,.15);
}
.wizard-card .agree{color:var(--ink-soft);margin:6px 0 4px;}
.wizard-card .agree input{width:auto;}
.wizard-card .agree-notice{color:var(--ink-soft);border-color:#e2e8f0;}
.wizard-card .agree-notice p:last-child{color:var(--sky-600);}
.wizard-actions{
  display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:28px;
}
.btn-ghost-dark{
  background:transparent;color:var(--ink-soft);border:1.5px solid #e2e8f0;
}
.btn-ghost-dark:hover{border-color:var(--sky-400);color:var(--sky-600);}
.wizard-done{text-align:center;padding:12px 0 4px;}
.wizard-result{text-align:center;padding:4px 0;}
.result-lead{color:var(--ink-soft);font-size:14.5px;margin-bottom:4px;}
.wizard-done-icon{
  width:56px;height:56px;border-radius:50%;margin:0 auto 20px;
  background:linear-gradient(135deg,var(--sky-400),var(--sky-600));
  color:var(--white);font-size:26px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.wizard-done h3{font-size:20px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.wizard-done p{color:var(--ink-soft);font-size:14.5px;margin-bottom:24px;}
.wizard-summary{
  display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:24px;
}
.wizard-summary span{
  background:var(--bg-light);border:1px solid #e2e8f0;border-radius:999px;
  padding:6px 14px;font-size:12.5px;font-weight:600;color:var(--ink-soft);
}
.result-stats{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0 20px;
}
.result-stat{
  background:var(--bg-light);border:1px solid #e2e8f0;border-radius:10px;
  padding:20px 16px;text-align:center;
}
.result-stat strong{
  display:block;font-size:30px;font-weight:800;margin-bottom:6px;font-variant-numeric:tabular-nums;
  background:linear-gradient(135deg,var(--sky-400),var(--sky-600));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.result-stat span{color:var(--ink-soft);font-size:12.5px;font-weight:600;}
.result-disclaimer{
  color:#a0aec0;font-size:12px;line-height:1.7;margin-bottom:26px;
}

/* ---------- Why diagnose (reason cards) ---------- */
.reason-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media(min-width:768px){.reason-grid{grid-template-columns:repeat(3,1fr);}}
.reason-card{
  background:rgba(255,255,255,.03);border:1px solid var(--border-soft);
  border-radius:8px;padding:28px 24px;
}
.reason-num{
  display:block;font-size:24px;font-weight:800;color:var(--sky-400);margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.reason-card h4{color:var(--white);font-size:16.5px;margin-bottom:10px;}
.reason-card p{color:rgba(255,255,255,.6);font-size:13.5px;}

/* ---------- FAQ ---------- */
.faq-list{max-width:760px;margin:0 auto;display:grid;gap:12px;}
.faq-item{
  background:var(--white);border:1px solid #e2e8f0;border-radius:8px;
  padding:18px 22px;
}
.faq-item summary{
  font-weight:700;font-size:15px;color:var(--ink);cursor:pointer;list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:'+';font-size:20px;color:var(--sky-600);font-weight:400;flex:0 0 auto;
}
.faq-item[open] summary::after{content:'−';}
.faq-item p{color:var(--ink-soft);font-size:13.5px;margin-top:14px;line-height:1.7;}

/* ---------- Floating CTA ---------- */
.floating-cta{
  position:fixed;right:20px;bottom:20px;z-index:90;
  background:linear-gradient(135deg,var(--sky-400),var(--sky-600));
  color:var(--navy-950);font-weight:700;font-size:12.5px;text-align:center;
  width:70px;height:70px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(56,189,248,.4);
  line-height:1.3;
  transition:opacity .25s ease,transform .25s ease;
}
.floating-cta.cta-hidden{
  opacity:0;transform:scale(.85);pointer-events:none;
}
@media(prefers-reduced-motion:reduce){
  .floating-cta{transition:none;}
}

/* ---------- Mobile-only line spacing (admin-controlled via "설정" 탭) ---------- */
@media(max-width:767px){
  body{line-height:var(--mobile-line-height);}
}
