:root{--ink:#172033;--muted:#5d677b;--line:#dce2eb;--paper:#f6f8fc;--blue:#1746b3;--cyan:#25c4d8;--navy:#0c1730;--white:#fff;--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--white);font-family:"Pretendard","Noto Sans KR","Apple SD Gothic Neo",sans-serif;line-height:1.75;word-break:keep-all}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.7rem 1rem;z-index:10}.site-header{max-width:1160px;margin:auto;padding:1.2rem 1.4rem;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:.7rem;align-items:center;color:var(--ink);font-weight:800;text-decoration:none}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan));font-family:Georgia,serif}.site-header nav{display:flex;gap:1.7rem}.site-header nav a{color:var(--muted);font-size:.92rem;text-decoration:none}.site-header nav a:hover{color:var(--blue)}main{overflow:hidden}.hero{max-width:1160px;margin:auto;padding:5.5rem 1.4rem 4.5rem;display:grid;grid-template-columns:1.55fr .85fr;gap:5rem;align-items:center}.eyebrow,.section-head>p{margin:0 0 .75rem;color:var(--blue);font-size:.78rem;font-weight:900;letter-spacing:.14em}.hero h1{margin:0;font-size:clamp(2.35rem,5vw,4.6rem);line-height:1.13;letter-spacing:-.055em}.hero h1 em{color:var(--blue);font-style:normal}.lead{max-width:760px;margin:1.7rem 0 2rem;color:var(--muted);font-size:1.08rem}.button{display:inline-flex;gap:.8rem;align-items:center;padding:.85rem 1.2rem;color:#fff;background:var(--navy);border-radius:10px;text-decoration:none;font-weight:750}.quick-card{position:relative;padding:1.8rem;border:1px solid var(--line);border-top:5px solid var(--cyan);border-radius:var(--radius);box-shadow:0 24px 60px rgba(22,38,78,.12);transform:rotate(1deg)}.card-top{display:flex;justify-content:space-between;color:var(--blue);font-size:.73rem;font-weight:900;letter-spacing:.1em}.card-top strong{font-size:2rem;line-height:1;color:#d5ddec}.quick-card>p{font-size:1.35rem;font-weight:900}.quick-card ul{list-style:none;margin:0;padding:0}.quick-card li{display:flex;gap:.75rem;align-items:center;padding:.72rem 0;border-top:1px solid var(--line)}.quick-card li span{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#e7f8fb;color:#087d8e;font-size:.78rem;font-weight:900}.signal{background:var(--navy);color:#fff;padding:1.25rem max(1.4rem,calc((100% - 1112px)/2));display:flex;gap:2rem;align-items:center}.signal strong{color:var(--cyan);white-space:nowrap}.signal p{margin:0}.section{max-width:1160px;margin:auto;padding:5rem 1.4rem}.section-head h2{margin:0 0 2rem;font-size:clamp(1.75rem,3vw,2.65rem);line-height:1.25;letter-spacing:-.035em}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}.steps article{padding:1.7rem;background:var(--paper);border:1px solid transparent;border-radius:var(--radius)}.steps article:hover{border-color:#b6c7ee}.num{font:700 2rem/1 Georgia,serif;color:var(--blue)}.steps h3{margin:1.4rem 0 .5rem;font-size:1.2rem}.steps p{margin:0;color:var(--muted)}.split{display:grid;grid-template-columns:1.2fr .8fr;gap:4.5rem;align-items:center;border-top:1px solid var(--line)}.split>div>p{color:var(--muted)}.text-link{color:var(--blue);font-weight:800;text-underline-offset:4px}.check-panel{padding:2rem;color:#fff;background:linear-gradient(145deg,#142650,#0b1630);border-radius:var(--radius);box-shadow:16px 16px 0 #d9f5f8}.check-panel h3{margin-top:0}.check-panel label{display:block;padding:.85rem 0;border-top:1px solid rgba(255,255,255,.14)}.check-panel input{width:18px;height:18px;margin-right:.7rem;accent-color:var(--cyan)}.check-panel p{margin-bottom:0;color:#aebbd5;font-size:.78rem}.trouble{background:var(--paper);max-width:none;padding-left:max(1.4rem,calc((100% - 1112px)/2));padding-right:max(1.4rem,calc((100% - 1112px)/2))}.trouble ol{counter-reset:item;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);list-style:none}.trouble li{padding:1.4rem;background:#fff}.trouble li b,.trouble li span{display:block}.trouble li b{margin-bottom:.5rem;color:var(--blue)}.trouble li span{color:var(--muted);font-size:.92rem}.faq{max-width:900px}.faq details{border-top:1px solid var(--line);padding:1.15rem 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:850}.faq details p{color:var(--muted);margin:.8rem 0 .2rem}footer{padding:2.5rem 1.4rem;text-align:center;background:var(--navy);color:#aebbd5}footer p{margin:.15rem}footer p:first-child{color:#fff;font-weight:850}@media(max-width:820px){.site-header nav{display:none}.hero{grid-template-columns:1fr;gap:2.4rem;padding-top:3.5rem}.quick-card{transform:none}.steps{grid-template-columns:1fr}.split{grid-template-columns:1fr;gap:2.5rem}.trouble ol{grid-template-columns:1fr 1fr}.signal{align-items:flex-start;gap:1rem}.section{padding-top:3.8rem;padding-bottom:3.8rem}}@media(max-width:520px){body{font-size:16px}.hero h1{font-size:2.45rem}.trouble ol{grid-template-columns:1fr}.signal{display:block}.signal strong{display:block;margin-bottom:.35rem}.check-panel{box-shadow:8px 8px 0 #d9f5f8}}