:root{--navy:#0b1f35;--teal:#168b91;--orange:#f28c38;--text:#122033;--muted:#607083;--line:#dfe8ee;--soft:#f3f8fa;--container:1200px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Pretendard,"Noto Sans KR",sans-serif;color:var(--text);line-height:1.7}a{text-decoration:none;color:inherit}.container{width:min(var(--container),calc(100% - 40px));margin:auto}.guide-hero{position:relative;overflow:hidden;padding:104px 0 92px;color:#fff;background:radial-gradient(circle at 85% 20%,rgba(50,215,204,.18),transparent 28%),linear-gradient(135deg,#081b30,#10465a 72%,#0b6467)}.guide-hero:after{content:"7";position:absolute;right:5%;bottom:-120px;color:rgba(255,255,255,.055);font-size:28rem;font-weight:950;line-height:1}.guide-hero .container{position:relative;z-index:1}.eyebrow,.kicker{display:inline-flex;padding:7px 12px;border-radius:999px;font-size:.8rem;font-weight:900;letter-spacing:.08em}.eyebrow{border:1px solid rgba(126,228,223,.28);background:rgba(255,255,255,.07);color:#92eee8}.guide-hero h1{max-width:900px;margin:20px 0;font-size:clamp(2.35rem,5.3vw,4.8rem);line-height:1.1;letter-spacing:-2.2px;word-break:keep-all}.guide-hero h1 em{color:#f6a15b;font-style:normal}.hero-lead{max-width:780px;margin:0;color:rgba(235,247,255,.8);font-size:1.08rem;word-break:keep-all}.hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.hero-meta span{padding:8px 12px;border:1px solid rgba(255,255,255,.13);border-radius:10px;background:rgba(255,255,255,.07);font-size:.86rem;font-weight:750}.guide-nav{position:sticky;top:84px;z-index:1000;border-bottom:1px solid var(--line);background:rgba(255,255,255,.95);backdrop-filter:blur(12px)}.guide-nav-inner{display:flex;gap:8px;overflow:auto;padding:10px 0;scrollbar-width:none}.guide-nav a{flex:0 0 auto;padding:7px 11px;border-radius:9px;color:#496071;font-size:.82rem;font-weight:800}.guide-nav a:hover{background:#e8f6f5;color:#0d7378}.intro{padding:84px 0 44px}.intro-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}.kicker{background:#e7f5f4;color:#0e777b}.intro h2,.checklist h2,.closing h2{margin:15px 0 14px;font-size:clamp(2rem,4vw,3.2rem);line-height:1.18;letter-spacing:-1.2px}.intro p{margin:0;color:var(--muted);font-size:1.02rem}.intro-note{padding:28px;border-radius:22px;background:linear-gradient(145deg,#0b243b,#115961);color:#fff;box-shadow:0 20px 48px rgba(8,39,54,.15)}.intro-note strong{display:block;margin-bottom:12px;font-size:1.2rem}.intro-note ul{display:grid;gap:9px;margin:0;padding:0;list-style:none;color:rgba(239,250,255,.78)}.intro-note li:before{content:"✓";margin-right:10px;color:#71e1db;font-weight:900}.guide-list{padding:38px 0 88px}.guide-item{display:grid;grid-template-columns:150px 1fr;gap:34px;padding:38px 0;border-top:1px solid var(--line)}.guide-item:last-child{border-bottom:1px solid var(--line)}.guide-number{font-size:4.7rem;font-weight:950;line-height:1;color:#d7e7ea;letter-spacing:-4px}.guide-item:nth-child(3n+2) .guide-number{color:#f3d9c5}.guide-copy h2{margin:0 0 10px;color:#0b2d43;font-size:clamp(1.45rem,3vw,2.15rem);letter-spacing:-.7px;word-break:keep-all}.guide-copy>p{max-width:850px;margin:0 0 20px;color:var(--muted)}.evidence{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.evidence div{padding:17px;border:1px solid var(--line);border-radius:14px;background:var(--soft)}.evidence strong{display:block;margin-bottom:5px;color:#124b58;font-size:.93rem}.evidence span{color:#69798a;font-size:.86rem}.checklist{padding:86px 0;background:linear-gradient(180deg,#f3f8fa,#fff)}.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:30px}.check{display:grid;grid-template-columns:38px 1fr;gap:13px;align-items:start;padding:20px;border:1px solid var(--line);border-radius:16px;background:#fff}.check b{display:grid;width:38px;height:38px;place-items:center;border-radius:12px;background:#e4f5f3;color:#0e777b}.check strong{display:block;margin-bottom:4px}.check span{color:var(--muted);font-size:.9rem}.closing{padding:86px 0}.closing-box{display:flex;align-items:center;justify-content:space-between;gap:36px;padding:44px;border-radius:28px;background:radial-gradient(circle at 90% 10%,rgba(51,215,204,.2),transparent 25%),linear-gradient(135deg,#091f35,#0f5660);color:#fff}.closing h2{max-width:720px;margin-top:0}.closing p{margin:0;color:rgba(236,247,255,.76)}.actions{display:flex;gap:10px;flex-wrap:wrap}.btn{display:inline-flex;min-height:49px;align-items:center;justify-content:center;padding:0 20px;border-radius:13px;font-weight:850}.btn-primary{background:linear-gradient(135deg,#ff9c4e,#ed6b3b);color:#fff;box-shadow:0 14px 28px rgba(234,103,57,.25)}.btn-secondary{border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.09);color:#fff}.site-footer{padding:34px 0;border-top:1px solid var(--line)}.footer-wrap{display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center}.footer-brand p{margin:8px 0 0;color:#64748b}.footer-contact{display:flex;gap:18px;flex-wrap:wrap}.footer-contact a{font-weight:800;color:#274054}.footer-bottom{grid-column:1/-1;display:flex;justify-content:space-between;gap:16px;padding-top:22px;border-top:1px solid var(--line);color:#718096;font-size:.88rem}.mobile-cta{display:none}@media(max-width:800px){.intro-grid{grid-template-columns:1fr}.guide-item{grid-template-columns:90px 1fr}.evidence{grid-template-columns:1fr}.closing-box{align-items:flex-start;flex-direction:column}.footer-wrap{grid-template-columns:1fr}.footer-bottom{grid-column:auto}.guide-nav{top:64px}}@media(max-width:560px){.container{width:min(100% - 28px,var(--container))}.guide-hero{padding:75px 0 68px}.guide-hero h1{letter-spacing:-1.5px}.intro{padding-top:64px}.guide-item{grid-template-columns:1fr;gap:12px;padding:30px 0}.guide-number{font-size:3rem}.check-grid{grid-template-columns:1fr}.closing-box{padding:29px 23px}.actions,.btn{width:100%}.footer-bottom{flex-direction:column}.mobile-cta{position:fixed;display:block;left:12px;right:12px;bottom:12px;z-index:1100}.mobile-cta a{display:flex;min-height:52px;align-items:center;justify-content:center;border-radius:14px;background:#f2783c;color:#fff;font-weight:900;box-shadow:0 12px 30px rgba(7,24,39,.22)}body{padding-bottom:76px}}