.hiw{--ground:#F3F3F3;--lift:#FFF;--panel:#EAEAEA;--ink:#000;--copy:#3D3D3D;--muted:#717171;--rule:#DADADA;--pad:clamp(24px,7.4vw,106px);--max:1560px;--section-y:clamp(80px,8vw,120px);--content-gap:clamp(44px,5vw,72px);--font:"Inter","IBM Plex Sans KR","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif}.hiw *,.hiw :after,.hiw :before{box-sizing:border-box}.hiw{scroll-behavior:smooth;margin:0;background:var(--ground);color:var(--copy);font-family:var(--font);font-size:clamp(15px,1.1vw,17px);line-height:1.72;word-break:keep-all;-webkit-font-smoothing:antialiased}.hiw a{color:inherit;text-decoration:none}.hiw .wrap{width:100%;max-width:var(--max);margin:auto;padding-inline:var(--pad)}.hiw .nav{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:rgba(243,243,243,.9);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}.hiw .nav-in{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.hiw .wordmark{font-size:17px;font-weight:700;letter-spacing:.26em;color:var(--ink)}.hiw .btn{display:inline-flex;align-items:center;gap:10px;padding:13px 21px;border:1px solid var(--ink);border-radius:999px;background:var(--ink);color:#fff;font-size:14px;font-weight:700}.hiw .btn.ghost{background:transparent;color:var(--ink);border-color:var(--rule)}.hiw .hero{padding-block:clamp(104px,11vw,168px) clamp(80px,8vw,120px)}.hiw .eyebrow{font-size:12px;letter-spacing:.08em;color:var(--muted);margin:0 0 24px}.hiw .hero h1{font-size:clamp(44px,7.4vw,118px);line-height:1.01;letter-spacing:-.045em;color:var(--ink);margin:0;max-width:11ch}.hiw .lead{margin:32px 0 0;max-width:44ch}.hiw .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}.hiw .summary{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:1px;gap:1px;background:var(--rule);border:1px solid var(--rule)}.hiw .sum{background:var(--lift);padding:clamp(22px,3vw,40px)}.hiw .sum strong{display:block;color:var(--ink);font-size:clamp(28px,3.5vw,52px);letter-spacing:-.04em;line-height:1;margin-bottom:12px}.hiw .sum span{font-size:13px;color:var(--muted)}.hiw .section{padding-block:var(--section-y)}.hiw .section h2{font-size:clamp(32px,5vw,74px);line-height:1.14;letter-spacing:-.035em;color:var(--ink);margin:0}.hiw .section-head p:last-child{margin:24px 0 0;max-width:44ch}.hiw .steps{margin-top:var(--content-gap);border-top:1px solid var(--rule)}.hiw .step{display:grid;grid-template-columns:130px 1fr 1fr;grid-gap:clamp(24px,4vw,72px);gap:clamp(24px,4vw,72px);padding-block:clamp(34px,4vw,56px);border-bottom:1px solid var(--rule)}.hiw .step-no{font-size:clamp(42px,5vw,76px);font-weight:700;line-height:1;color:var(--ink);letter-spacing:-.05em}.hiw .step h3{margin:0 0 12px;color:var(--ink);font-size:clamp(20px,2vw,30px);letter-spacing:-.025em}.hiw .step ul{list-style:none;margin:0;padding:0;display:grid;grid-gap:10px;gap:10px}.hiw .step li{font-size:14px;color:var(--muted);display:flex;gap:10px}.hiw .step li:before{content:"—";color:#BDBDBD}.hiw .owner{background:var(--lift);padding:22px}.hiw .owner b{display:block;color:var(--ink);font-size:12px;letter-spacing:.06em;margin-bottom:14px}.hiw .definition{display:grid;grid-template-columns:1fr 1fr;grid-gap:1px;gap:1px;background:var(--rule);border:1px solid var(--rule);margin-top:var(--content-gap)}.hiw .definition article{background:var(--lift);padding:clamp(26px,4vw,52px)}.hiw .definition h3{margin:0 0 20px;color:var(--ink);font-size:clamp(22px,2.5vw,36px);letter-spacing:-.03em}.hiw .definition ul{margin:0;padding-left:20px}.hiw .definition .no{background:var(--panel)}.hiw .faq{margin-top:var(--content-gap);border-top:1px solid var(--rule)}.hiw details{border-bottom:1px solid var(--rule);padding-block:22px}.hiw summary{cursor:pointer;color:var(--ink);font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:20px}.hiw summary:after{content:"+";font-size:20px}.hiw details[open] summary:after{content:"–"}.hiw .answer{max-width:56ch;margin-top:14px;color:var(--muted);font-size:14px}.hiw .cta{background:var(--ink);color:#fff;padding-block:clamp(88px,9vw,132px)}.hiw .cta h2{color:#fff;max-width:12ch}.hiw .cta p{color:#B7B7B7}.hiw .cta .btn{background:#fff;color:#000;border-color:#fff;margin-top:36px}.hiw footer{background:#fff;border-top:1px solid var(--rule);padding-block:48px}.hiw .foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;color:var(--muted);font-size:13px}@media(max-width:860px){.hiw .summary{grid-template-columns:1fr 1fr}.hiw .step{grid-template-columns:70px 1fr}.hiw .owner{grid-column:2}.hiw .definition{grid-template-columns:1fr}.hiw .nav-in{height:64px}}@media(max-width:560px){.hiw{--section-y:72px;--content-gap:44px}.hiw .hero{padding-block:88px 64px}.hiw .step,.hiw .summary{grid-template-columns:1fr}.hiw .owner{grid-column:auto}.hiw .step-no{font-size:34px}.hiw .hero h1{font-size:44px}}.hiw{display:block;min-height:100svh}