:root{--navy:#0b2f5b;--navy2:#071a33;--gold:#c9a45c;--sand:#f4eadb;--cream:#f8f3ea;--ink:#172033;--muted:#6b7280;--line:#e5ded2}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Pretendard,"Noto Sans KR",sans-serif;color:var(--ink);background:#fff}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 32px;background:rgba(255,255,255,.94);box-shadow:0 8px 26px rgba(0,0,0,.06);backdrop-filter:blur(8px)}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:900}.brand b{display:block;font-size:18px}.brand small{display:block;color:var(--muted);font-size:12px}.nav{display:flex;gap:18px;font-weight:700;font-size:15px}.nav a:hover{color:var(--navy)}.call{padding:10px 16px;border-radius:999px;background:var(--navy);color:#fff;font-weight:900}.hero{position:relative;min-height:760px;display:flex;align-items:center;padding:110px 6vw;background:url("assets/hero-aerial.png") center/cover no-repeat;color:#fff;overflow:hidden}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,26,51,.88) 0%,rgba(11,47,91,.72) 42%,rgba(7,26,51,.18) 100%)}.hero-copy{position:relative;z-index:1;max-width:760px}.eyebrow{margin:0 0 10px;color:var(--gold);font-weight:900;letter-spacing:.06em;text-transform:uppercase}.hero h1{font-size:clamp(34px,5vw,64px);line-height:1.12;margin:0 0 20px}.lead{font-size:20px;line-height:1.6;color:rgba(255,255,255,.9)}.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.hero-badges span{padding:10px 14px;border:1px solid rgba(255,255,255,.35);border-radius:999px;background:rgba(255,255,255,.12);font-weight:900;backdrop-filter:blur(4px)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;font-weight:900}.primary{background:linear-gradient(135deg,var(--gold),#ead3a4);color:#111}.ghost{border:1px solid rgba(255,255,255,.5);color:#fff}.ghost.light{border-color:#fff}.hero-card{display:none}.section{padding:86px 6vw}.section.alt{background:linear-gradient(180deg,var(--cream),#fff)}.section-head{max-width:880px;margin-bottom:34px}.section h2{font-size:clamp(30px,4vw,46px);margin:0 0 12px;color:var(--navy2)}.section-head p:not(.eyebrow){color:var(--muted);font-size:18px;line-height:1.7}.grid.two{display:grid;grid-template-columns:1fr 1.2fr;gap:32px;align-items:start}.info-card,.premium-list>div{padding:30px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:0 16px 40px rgba(0,0,0,.06)}.info-card h3,.premium-list h3{margin-top:0;color:var(--navy)}.check-list{padding-left:0;list-style:none;line-height:1.9}.check-list li:before{content:"✓";color:var(--gold);font-weight:900;margin-right:8px}.text-link{color:var(--navy);font-weight:900}.visual{margin:0;background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 16px 40px rgba(0,0,0,.06)}.visual img{width:100%;height:auto}.visual figcaption{padding:14px 18px;color:var(--muted);font-weight:700}.visual.wide{margin-bottom:24px}.community{margin-top:32px}.benefit-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}.benefit-row div{padding:24px;border-radius:20px;background:#fff;border:1px solid var(--line)}.benefit-row b{display:block;color:var(--navy);font-size:22px}.benefit-row span{display:block;margin-top:8px;color:var(--muted)}.plan-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}.tab{border:1px solid var(--line);background:#fff;padding:12px 22px;border-radius:999px;font-weight:900;cursor:pointer}.tab.active{background:var(--navy);color:#fff}.plan-panel{display:none;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:26px;overflow:hidden;padding:18px}.plan-panel.active{display:grid}.plan-panel img{border-radius:18px}.plan-panel h3{font-size:32px;color:var(--navy);margin:0 0 10px}.plan-panel p{color:var(--muted);line-height:1.7}.premium-list{display:grid;gap:16px}.premium-list span{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--navy);color:#fff;font-weight:900;margin-bottom:12px}.cta-section{background:var(--navy2);color:#fff}.cta-box{max-width:900px;margin:auto;text-align:center}.cta-box h2{color:#fff}.cta-box p{color:rgba(255,255,255,.82);font-size:18px;line-height:1.7}.center{justify-content:center}.notice{font-size:13px!important;margin-top:24px}.floating{position:fixed;right:18px;bottom:18px;z-index:30;display:flex;gap:8px}.floating a{padding:13px 16px;border-radius:999px;background:var(--navy);color:#fff;font-weight:900;box-shadow:0 8px 20px rgba(0,0,0,.18)}.floating a:last-child{background:var(--gold);color:#111}footer{display:flex;justify-content:space-between;gap:20px;padding:28px 6vw;background:#06142a;color:#fff}footer span{color:rgba(255,255,255,.72)}@media(max-width:900px){.topbar{padding:12px 16px}.nav{display:none}.grid.two,.plan-panel{grid-template-columns:1fr}.hero{min-height:680px;padding:80px 20px;background-position:center}.section{padding:58px 20px}.benefit-row{grid-template-columns:1fr}.floating{left:10px;right:10px}.floating a{flex:1;text-align:center}footer{display:block;padding-bottom:86px}}

/* Responsive UX refinements */
:root{--header-h:72px}
html{scroll-padding-top:calc(var(--header-h) + 16px)}
body{overflow-x:hidden}
button,input,select,textarea{font:inherit}
.menu-toggle{display:none;width:44px;height:44px;border:0;border-radius:14px;background:var(--cream);align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.menu-toggle span{display:block;width:22px;height:2px;border-radius:999px;background:var(--navy2);transition:.2s ease}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.visual img,.plan-panel img{object-fit:contain;background:#fff}
.image-stack{display:grid;gap:24px}
.plan-tabs{position:relative;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding-bottom:4px}
.plan-tabs::-webkit-scrollbar{display:none}
.tab{white-space:nowrap;min-height:46px}
@media (min-width:901px){
  .nav{align-items:center;white-space:nowrap}
  .section{max-width:1480px;margin-inline:auto}
  .cta-section{max-width:none}
}
@media (max-width:1180px){
  .topbar{gap:14px;padding:12px 20px}
  .nav{gap:12px;font-size:14px}
  .brand small{display:none}
  .call{padding:10px 13px}
  .hero{min-height:680px}
}
@media (max-width:900px){
  :root{--header-h:64px}
  .topbar{min-height:64px;gap:10px}
  .brand{min-width:0;flex:1}
  .brand b{font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .brand-mark{width:34px;height:34px;flex:0 0 34px}
  .menu-toggle{display:flex;order:3}
  .call{order:2;font-size:0;padding:0;width:42px;height:42px;display:grid;place-items:center;border-radius:14px}
  .call::before{content:"☎";font-size:19px}
  .nav{display:flex;position:absolute;left:12px;right:12px;top:calc(100% + 8px);padding:12px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.98);box-shadow:0 18px 45px rgba(0,0,0,.14);flex-direction:column;gap:0;transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s ease}
  .nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav a{padding:14px 12px;border-radius:14px}
  .nav a:hover{background:var(--cream)}
  .hero{min-height:calc(100svh - var(--header-h));padding:76px 20px 128px;background-position:58% center}
  .hero-overlay{background:linear-gradient(180deg,rgba(7,26,51,.82) 0%,rgba(7,26,51,.68) 42%,rgba(7,26,51,.4) 100%)}
  .hero-copy{max-width:100%}
  .lead{font-size:17px}
  .hero-badges{gap:8px}
  .hero-badges span{font-size:13px;padding:9px 11px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn{width:100%;min-height:52px}
  .section-head{margin-bottom:24px}
  .section-head p:not(.eyebrow){font-size:16px}
  .info-card,.premium-list>div{padding:22px;border-radius:20px}
  .visual{border-radius:20px}
  .visual figcaption{font-size:13px;line-height:1.45}
  .plan-panel{padding:12px;gap:16px}
  .plan-panel h3{font-size:26px}
  .floating{bottom:calc(10px + env(safe-area-inset-bottom));gap:8px}
  .floating a{padding:13px 8px;font-size:14px;display:flex;align-items:center;justify-content:center}
}
@media (max-width:560px){
  .hero h1{font-size:clamp(31px,9vw,42px)}
  .eyebrow{font-size:12px}
  .section{padding:48px 16px}
  .section h2{font-size:30px}
  .grid.two{gap:20px}
  .benefit-row div{padding:18px}
  .plan-tabs{margin-inline:-16px;padding-inline:16px}
  .tab{padding:11px 18px}
  .plan-panel img{width:100%;max-height:52vh}
  footer{font-size:14px}
}
@media (max-width:380px){
  .brand b{font-size:14px}
  .hero{padding-left:14px;padding-right:14px}
  .section{padding-left:14px;padding-right:14px}
  .floating a{font-size:13px}
}