:root{--bg:#0d0e11;--card:#161920;--gold:#d4af37;--gold-light:#f2d67d;--text:#fff;--gray:#999;--line:rgba(255,255,255,.08)}
*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:'Pretendard',system-ui,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.7}a{text-decoration:none;color:inherit}img{max-width:100%}.container{width:90%;max-width:1280px;margin:0 auto}.header{position:fixed;top:0;left:0;width:100%;z-index:999;padding:24px 0;background:rgba(13,14,17,.74);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.04);transition:.35s}.header.active{padding:16px 0;background:rgba(9,10,13,.92)}.header-inner{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;line-height:1}.logo img{height:54px;width:auto;display:block}.nav{display:flex;gap:38px}.nav a{font-size:14px;font-weight:700;color:#ddd;transition:.3s}.nav a:hover{color:var(--gold)}.mobile-menu-btn{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:10px;padding:8px 12px;font-size:22px}.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:140px 20px 100px;background:radial-gradient(circle at 50% 30%,rgba(212,175,55,.18),transparent 38%),radial-gradient(circle at 80% 80%,rgba(255,255,255,.05),transparent 38%),#0d0e11}.hero-tag,.expert-tag{display:inline-block;padding:10px 22px;border:1px solid rgba(255,255,255,.1);border-radius:999px;font-size:13px;letter-spacing:2px;color:var(--gold);margin-bottom:38px}.hero h1{font-size:82px;font-weight:900;line-height:1.18;letter-spacing:-3px;margin-bottom:34px}.hero h1 span{display:block;margin-top:12px;background:linear-gradient(90deg,#fff,var(--gold-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero p{max-width:800px;font-size:22px;line-height:1.9;color:#b6b6b6;margin-bottom:54px}.hero-buttons{display:flex;justify-content:center;align-items:center;gap:20px;margin-bottom:44px}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:60px;padding:18px 40px;border-radius:999px;font-size:16px;font-weight:800;transition:.35s}.btn-primary{background:var(--gold);color:#111}.btn-primary:hover{transform:translateY(-5px);box-shadow:0 16px 44px rgba(212,175,55,.34)}.btn-secondary{border:1px solid rgba(255,255,255,.13);color:#eee}.btn-secondary:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-5px)}.hero-note{color:#888;font-size:14px;letter-spacing:1px;line-height:2}.section{padding:135px 0}.section-title{font-size:62px;font-weight:900;text-align:center;margin-bottom:26px;letter-spacing:-2px;line-height:1.25}.section-title span{color:var(--gold)}.section-subtitle{max-width:880px;margin:0 auto 76px;text-align:center;font-size:20px;line-height:1.8;color:#999}.stats-grid,.odm-grid,.roadmap-grid,.product-grid{display:grid;gap:30px}.stats-grid{grid-template-columns:repeat(3,1fr)}.odm-grid,.roadmap-grid{grid-template-columns:repeat(4,1fr)}.product-grid{grid-template-columns:repeat(3,1fr)}.stat-card,.odm-card,.roadmap-card,.product-card,.faq-item,.expert-item{background:var(--card);border:1px solid rgba(255,255,255,.055);border-radius:30px;transition:.4s}.stat-card{padding:48px}.stat-card:hover,.odm-card:hover,.roadmap-card:hover,.product-card:hover{transform:translateY(-12px);border-color:var(--gold);box-shadow:0 24px 55px rgba(212,175,55,.12)}.stat-number{font-size:58px;font-weight:900;color:var(--gold);margin-bottom:18px}.stat-label{color:#b7b7b7;font-size:18px}.table-wrap{overflow-x:auto;border-radius:30px}.compare-table{width:100%;min-width:720px;border-collapse:collapse;background:#161920;border-radius:30px;overflow:hidden}.compare-table th{padding:28px;background:#1c2028;font-size:18px}.compare-table td{padding:24px;text-align:center;border-top:1px solid rgba(255,255,255,.055);color:#ccc}.richio-col{color:var(--gold)!important;font-weight:800}.compare-note,.roadmap-note{max-width:900px;margin:60px auto 0;text-align:center;font-size:20px;line-height:1.85;color:#ccc}.odm-card,.roadmap-card{padding:46px 34px}.step-number{font-size:70px;font-weight:900;color:var(--gold);opacity:.45;margin-bottom:22px}.odm-card h3{font-size:27px;margin-bottom:16px}.odm-card p,.roadmap-card p,.product-card p{color:#999;line-height:1.85}.expert-section{text-align:center;background:linear-gradient(180deg,rgba(255,255,255,.02),transparent)}.expert-section h2{font-size:68px;line-height:1.25;margin-bottom:34px}.expert-section h2 span{color:var(--gold);display:block}.expert-section p{max-width:900px;margin:0 auto 70px;color:#aaa;font-size:20px;line-height:1.9}.expert-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.expert-item{padding:32px 18px;border-radius:22px}.expert-cert{margin-top:45px;color:#aaa;line-height:1.9}.expert-cert strong{color:var(--gold);font-size:22px}.month-tag{display:inline-block;padding:9px 18px;border-radius:999px;background:rgba(212,175,55,.1);color:var(--gold);font-size:13px;font-weight:800;margin-bottom:26px}.roadmap-card h4{font-size:24px;margin-bottom:14px}.product-card{padding:56px 42px;min-height:270px}.product-tag{color:var(--gold);font-size:13px;letter-spacing:2px;margin-bottom:18px}.product-card h3{font-size:36px;margin-bottom:18px}.faq-container{max-width:980px}.faq-item{padding:32px 36px;margin-bottom:18px;cursor:pointer}.faq-item h4{font-size:22px;display:flex;justify-content:space-between;gap:20px}.faq-item h4::after{content:'+';color:var(--gold)}.faq-item.active h4::after{content:'–'}.faq-item p{color:#999;line-height:1.8;margin-top:16px;display:none}.faq-item.active p{display:block}.contact-section{background:rgba(255,255,255,.015)}.contact-form{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:22px}.contact-form input,.contact-form textarea{width:100%;background:#161920;border:1px solid rgba(255,255,255,.06);padding:23px;border-radius:18px;color:#fff;font-size:16px;outline:none}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--gold)}.contact-form button{background:var(--gold);color:#111;padding:23px;border:none;border-radius:999px;font-weight:900;font-size:18px;cursor:pointer;transition:.35s}.contact-form button:hover{transform:translateY(-5px);box-shadow:0 16px 44px rgba(212,175,55,.28)}.cta-banner{padding:140px 30px;text-align:center;background:linear-gradient(135deg,rgba(212,175,55,.1),rgba(255,255,255,.02));border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05)}.cta-tag{color:var(--gold);letter-spacing:3px;font-size:14px;font-weight:800;margin-bottom:26px}.cta-banner h2{font-size:62px;font-weight:900;line-height:1.28;margin-bottom:28px}.cta-banner p{font-size:22px;color:#999;margin-bottom:48px}footer{padding:110px 20px;background:#090a0d;text-align:center;border-top:1px solid rgba(255,255,255,.05)}.footer-logo{font-size:42px;font-weight:900;letter-spacing:4px;color:var(--gold);margin-bottom:18px}.footer-slogan{color:#999;margin-bottom:36px}.footer-links{display:flex;justify-content:center;gap:34px;flex-wrap:wrap;margin-bottom:36px}.footer-links a{color:#ccc}.footer-info{line-height:2;color:#888}.footer-copy{margin-top:44px;color:#666;font-size:14px}.floating-buttons{position:fixed;right:26px;bottom:26px;display:flex;flex-direction:column;gap:12px;z-index:999}.kakao-btn,.call-btn{padding:16px 24px;border-radius:999px;font-weight:900;box-shadow:0 15px 35px rgba(0,0,0,.35);transition:.3s}.kakao-btn{background:#FEE500;color:#111}.call-btn{background:var(--gold);color:#111}.kakao-btn:hover,.call-btn:hover{transform:translateY(-4px)}.fade-up{opacity:0;transform:translateY(46px);transition:opacity .85s ease,transform .85s ease}.fade-up.show{opacity:1;transform:translateY(0)}
@media(max-width:1024px){.hero h1{font-size:62px}.section-title{font-size:50px}.stats-grid{grid-template-columns:repeat(2,1fr)}.odm-grid,.roadmap-grid,.expert-grid{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:1fr}.nav{gap:22px}.nav a{font-size:13px}}
@media(max-width:768px){.header{padding:15px 0}.header-inner{align-items:flex-start}.mobile-menu-btn{display:block}.nav{display:none;width:100%;flex-direction:column;gap:12px;margin-top:18px;padding:18px;background:#12151b;border:1px solid var(--line);border-radius:18px}.nav.open{display:flex}.logo img{height:42px}.hero{padding-top:130px}.hero h1{font-size:43px;letter-spacing:-1.5px}.hero p{font-size:17px}.hero-buttons{flex-direction:column;width:100%}.btn-primary,.btn-secondary{width:100%;max-width:320px}.hero-note{font-size:13px}.section{padding:95px 0}.section-title{font-size:38px;letter-spacing:-1px}.section-subtitle{font-size:17px;margin-bottom:50px}.stats-grid,.odm-grid,.roadmap-grid,.expert-grid,.product-grid{grid-template-columns:1fr}.stat-card,.odm-card,.roadmap-card,.product-card{padding:34px 28px}.stat-number{font-size:46px}.expert-section h2{font-size:40px}.expert-section p{font-size:17px}.compare-note,.roadmap-note{font-size:17px}.cta-banner{padding:95px 24px}.cta-banner h2{font-size:40px}.cta-banner p{font-size:17px}.footer-links{flex-direction:column;gap:16px}.floating-buttons{right:14px;bottom:14px}.kakao-btn,.call-btn{padding:13px 18px;font-size:14px}}


/* ===== Product Collection Section ===== */
.products-section{
  background:
    radial-gradient(circle at top left, rgba(212,175,55,.07), transparent 36%),
    radial-gradient(circle at bottom right, rgba(255,255,255,.03), transparent 34%),
    var(--bg);
}

.product-category{
  margin-top:90px;
}

.product-category:first-of-type{
  margin-top:40px;
}

.product-category-head{
  margin-bottom:34px;
  max-width:860px;
}

.category-kicker{
  display:inline-block;
  color:var(--gold);
  font-size:12px;
  font-weight:800;
  letter-spacing:3px;
  margin-bottom:12px;
}

.product-category-head h3{
  font-size:38px;
  line-height:1.25;
  margin-bottom:12px;
  color:#fff;
}

.product-category-head p{
  color:#999;
  font-size:18px;
  line-height:1.8;
}

.product-card img{
  width:100%;
  height:360px;
  object-fit:cover;
  object-position:center;
  border-radius:22px;
  margin-bottom:26px;
  background:#0b0d10;
  border:1px solid rgba(255,255,255,.06);
}

.product-card ul{
  margin-top:20px;
  padding-left:20px;
  color:#999;
  line-height:2;
}

.product-card a{
  display:inline-block;
  margin-top:25px;
  color:var(--gold);
  font-weight:800;
}

.product-card a:hover{
  color:var(--gold-light);
}

@media(max-width:768px){
  .product-category{
    margin-top:65px;
  }

  .product-category-head h3{
    font-size:30px;
  }

  .product-category-head p{
    font-size:16px;
  }

  .product-card img{
    height:300px;
  }
}


.form-message{
  min-height:28px;
  margin-top:4px;
  text-align:center;
  font-size:15px;
  font-weight:700;
  line-height:1.7;
}

.form-message.success{
  color:var(--gold-light);
}

.form-message.error{
  color:#ff8a8a;
}

.contact-form button:disabled{
  opacity:.65;
  cursor:not-allowed;
  transform:none;
  box-shadow:none;
}