:root{--bg: #ffffff;--fg: #111827;--muted: #6b7280;--line: #e5e7eb;--soft: #f3f4f6;--accent: #2563eb;--accent-soft: #eff6ff;--max: 760px;--accent-ink: #2563eb;--font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", system-ui, sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #0f1115;--fg: #e5e7eb;--muted: #9ca3af;--line: #262a33;--soft: #171a21;--accent: #60a5fa;--accent-soft: #14213a}}*{box-sizing:border-box}html{color-scheme:light dark}body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:17px;line-height:1.75;word-break:keep-all;overflow-wrap:anywhere}a{color:var(--accent-ink);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}header.top{border-bottom:1px solid var(--line)}header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:56px;gap:16px}header.top .brand{font-weight:800;font-size:20px;color:var(--fg);letter-spacing:-.02em}header.top .brand span{color:var(--accent-ink)}header.top nav{display:flex;gap:14px;font-size:15px}header.top nav a{color:var(--muted);font-weight:600}header.top nav a[aria-current=page],header.top nav a:hover{color:var(--fg);text-decoration:none}main{padding:32px 0 64px}footer.bottom{border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);font-size:14px}footer.bottom nav{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:10px}footer.bottom a{color:var(--muted)}h1{font-size:30px;line-height:1.3;letter-spacing:-.02em;margin:0 0 12px}h2{font-size:22px;line-height:1.35;margin:40px 0 12px;padding-left:12px;border-left:4px solid var(--accent);letter-spacing:-.01em}h3{font-size:18px;margin:28px 0 8px}p{margin:0 0 16px}.meta{color:var(--muted);font-size:14px;display:flex;flex-wrap:wrap;gap:8px 14px;margin-bottom:20px}.meta .chip{background:var(--accent-soft);color:var(--accent-ink);padding:2px 10px;border-radius:999px;font-weight:600}.lead{font-size:18px;color:var(--fg)}table{border-collapse:collapse;width:100%;margin:16px 0 20px;font-size:15px}th,td{border:1px solid var(--line);padding:8px 10px;vertical-align:top;text-align:left}th{background:var(--soft);font-weight:700}.table-scroll{overflow-x:auto}table.toc,table.point{width:100%}table.toc td,table.point td{background:var(--soft);border:0;border-radius:10px;padding:16px 18px}table.point td{background:var(--accent-soft);font-weight:600}blockquote{margin:24px 0;padding:12px 16px;border-left:4px solid var(--accent);background:var(--soft);border-radius:0 8px 8px 0}figure{margin:24px 0}figure img{display:block;border-radius:10px;border:1px solid var(--line)}figcaption,p.caption{color:var(--muted);font-size:14px;margin-top:8px;text-align:center}ul,ol{padding-left:22px}li{margin:4px 0}.card-list{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}.card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--bg);display:flex;flex-direction:column}.card img{aspect-ratio:1200 / 630;object-fit:cover;width:100%;display:block}.card .body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px}.card .title{font-weight:700;line-height:1.4;color:var(--fg);font-size:16px}.card .desc{color:var(--muted);font-size:14px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card .sub{color:var(--muted);font-size:13px}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin:36px 0 14px}.section-head h2{margin:0}.section-head a{font-size:14px}.notice{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:12px 16px;font-size:14px;color:var(--muted);margin:28px 0}.sources{font-size:14px;color:var(--muted)}.sources li{margin:2px 0}.ad-slot{margin:28px 0;min-height:0}.faq dt{font-weight:700;margin-top:14px}.faq dd{margin:4px 0 0}.method{font-size:14px;color:var(--muted);margin:-4px 0 20px}article[data-type=compare] h2{border-left:0;border-bottom:2px solid var(--line);padding-left:0;padding-bottom:6px}article[data-type=compare] table.point td{background:var(--soft);border-left:4px solid var(--accent);border-radius:0 10px 10px 0}article[data-type=howto] h2{border-left:0;padding-left:0}article[data-type=howto] h2:before{content:"▸ ";color:var(--accent)}article[data-type=howto] ol{counter-reset:step;list-style:none;padding-left:0}article[data-type=howto] ol>li{counter-increment:step;position:relative;padding-left:38px;margin:10px 0}article[data-type=howto] ol>li:before{content:counter(step);position:absolute;left:0;top:2px;width:26px;height:26px;border-radius:50%;background:var(--accent);color:#fff;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center}article[data-type=record] h2{border-left:0;padding:6px 12px;background:var(--soft);border-radius:8px}article[data-type=record] table th{background:var(--accent-soft);color:var(--accent)}article[data-type=record] table.point td{background:var(--bg);border:1px dashed var(--accent)}.hero{padding:8px 0 24px}.hero p{color:var(--muted);font-size:18px;margin:0}.prose>:first-child{margin-top:0}@media(max-width:640px){body{font-size:16px}h1{font-size:24px}h2{font-size:20px}header.top nav{gap:10px;font-size:14px}}.read-next{margin:2rem 0 1.5rem;padding:1rem 1.1rem;border-left:3px solid var(--accent, #2563eb);background:var(--surface, #f6f8fa);border-radius:0 8px 8px 0}.read-next strong{display:block;font-size:.9rem;color:var(--muted, #556);margin-bottom:.5rem}.read-next ul{margin:0;padding-left:1.1rem}.read-next li{margin:.35rem 0}.read-next a{font-weight:600}.calc{border:1px solid var(--line);border-radius:18px;padding:22px;margin:22px 0}.calc .field{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}.calc label{flex:0 0 150px;font-size:15px;font-weight:700;color:var(--muted)}.calc input,.calc select{flex:1 1 140px;min-width:120px;font:inherit;font-size:17px;padding:11px 14px;border:1.5px solid var(--line);border-radius:12px;background:var(--bg);color:var(--fg)}.calc input:focus,.calc select:focus{outline:none;border-color:var(--accent)}.calc .unit{font-size:15px;color:var(--muted);flex:0 0 auto}.calc .row2{display:flex;gap:10px;flex:1 1 200px}.result{background:var(--soft);border-radius:16px;padding:20px 22px;margin-top:18px}.result .big{font-size:30px;font-weight:800;letter-spacing:-.03em;color:var(--accent-ink);line-height:1.3}.result .lead{font-size:15px;color:var(--muted);font-weight:700}.result ul{margin:14px 0 0;padding-left:18px;font-size:16px}.result li{margin:5px 0}.result .win{font-weight:800;color:var(--accent-ink)}.assume{font-size:14px;color:var(--muted);line-height:1.6;margin-top:16px}.tool-links{margin-top:28px;font-size:15px}.more-links{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 6px}.more-links .more{font-size:14px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;color:var(--muted)}.more-links .more:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}.foot-cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px;padding:6px 0 22px}.foot-cats .h{font-weight:800;font-size:15px;color:var(--fg)}.foot-cats ul{list-style:none;margin:8px 0 0;padding:0}.foot-cats li{margin:5px 0;font-size:14px}.foot-cats li a{color:var(--muted)}.foot-cats li span{color:var(--line);font-size:12px}.prose aside.point{background:var(--accent-soft);border-left:4px solid var(--accent);border-radius:0 12px 12px 0;padding:16px 18px;margin:24px 0;font-size:16px;line-height:1.7}.prose aside.point strong{display:block;margin-bottom:6px}.prose nav.toc{background:var(--soft);border-radius:12px;padding:16px 18px;margin:22px 0;font-size:16px}.gain{border:1px solid var(--accent);border-radius:14px;padding:16px 18px;margin:0 0 24px;background:var(--accent-soft)}.gain strong{display:block;font-size:15px;color:var(--accent-ink);margin-bottom:8px}.gain ul{margin:0;padding-left:18px;font-size:15px;line-height:1.65}.gain li{margin:5px 0}.home-tools{margin-bottom:30px}.chip-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px}.tchip{display:block;padding:14px 16px;border:1px solid var(--line);border-radius:14px;color:inherit}.tchip:hover{border-color:var(--accent);text-decoration:none}.tchip b{display:block;font-size:16px}.tchip span{display:block;font-size:14px;color:var(--muted);margin-top:3px}body[data-section=biz]{--accent: #0f766e;--accent-ink: #0f766e;--accent-soft: #ecfdf5}body[data-section=sports]{--accent: #e4805c;--accent-ink: #b0431c;--accent-soft: #fff5ef}body[data-section=tools]{--accent: #6366f1;--accent-ink: #4f46e5;--accent-soft: #eef2ff}@media(prefers-color-scheme:dark){body[data-section=biz]{--accent: #2dd4bf;--accent-ink: #2dd4bf;--accent-soft: #042f2a}body[data-section=sports]{--accent: #fb923c;--accent-ink: #fdba74;--accent-soft: #3a1c05}body[data-section=tools]{--accent: #a5b4fc;--accent-ink: #a5b4fc;--accent-soft: #1b1f3a}}:root{--ok: #059669;--warn: #ea580c}@media(prefers-color-scheme:dark){:root{--ok: #34d399;--warn: #fb923c}}.chip small{opacity:.55;font-size:12px;margin-left:2px}a.chip:hover{border-color:var(--accent);color:var(--accent-ink);text-decoration:none}.prose p.ref{margin:18px 0;padding:10px 14px;font-size:15px;line-height:1.6;color:var(--muted);background:var(--soft);border-left:3px solid var(--line);border-radius:0 8px 8px 0}.prose p.ref a{color:var(--accent-ink);font-weight:600}.prose p.ref a:hover{text-decoration:underline}.more-links .more.hub{border-color:var(--accent);color:var(--accent);font-weight:700}.foot-cats li a.sp{color:var(--accent-ink);font-weight:700}@media(max-width:640px){.calc{padding:16px;border-radius:14px}.calc .field{flex-wrap:wrap;gap:6px 10px;margin-bottom:16px}.calc label{flex:1 0 100%;font-size:14px}.calc input,.calc select{flex:1 1 auto;min-width:0}.calc .unit{flex:0 0 auto}.result{padding:16px 18px}.result .big{font-size:26px}}@media(max-width:640px){.chip-row{grid-template-columns:1fr 1fr;gap:8px}.tchip{padding:11px 12px}.tchip b{font-size:14px;line-height:1.3}.tchip span{font-size:12px;margin-top:2px}}.tool-switch{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 18px}.tool-switch a,.tool-switch span{font-size:13px;padding:6px 11px;border-radius:999px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}.tool-switch a:hover{border-color:var(--accent);color:var(--accent-ink);text-decoration:none}.tool-switch span{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}#totop{position:fixed;right:14px;bottom:16px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--bg);color:var(--muted);font-size:18px;line-height:1;display:none;align-items:center;justify-content:center;cursor:pointer;z-index:50;box-shadow:0 2px 10px #0000001f}#totop.on{display:flex}#totop:hover{color:var(--accent-ink);border-color:var(--accent)}.gain.after{margin:30px 0 0}@media(max-width:640px){.hero{margin-bottom:20px}.hero p{font-size:16px}.section-head{margin-top:26px}}.calc .readable{flex:1 0 100%;font-size:13px;color:var(--accent-ink);font-weight:700;margin:-4px 0 0}body.wide{--max: 1120px}body.wide .hero h1{font-size:34px}body.wide .hero{padding:18px 0 20px}@media(max-width:640px){body.wide .hero h1{font-size:24px}}.chip-row{grid-template-columns:repeat(auto-fill,minmax(215px,1fr))}.card-list{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.home-tools{margin-bottom:8px}.section-head{margin:30px 0 12px}.tchip{display:flex;align-items:flex-start;gap:11px}.tchip svg{flex:0 0 22px;width:22px;height:22px;margin-top:1px;fill:none;stroke:var(--accent);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.tchip .tx{display:block;min-width:0}.tchip b{display:block;font-size:15px;line-height:1.35}.tchip .tx span{display:block;font-size:13px;color:var(--muted);margin-top:2px}.special-row .tchip{border-left:3px solid var(--accent);background:var(--accent-soft)}.special-row .tchip b{font-size:15px}@media(max-width:640px){.chip-row{grid-template-columns:1fr 1fr}.tchip svg{flex-basis:18px;width:18px;height:18px}.tchip b{font-size:13.5px}.tchip .tx span{font-size:11.5px}}:root{--page: #f5f6f8;--surface: #ffffff;--ring: rgba(17, 24, 39, .06);--shadow-sm: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);--shadow-md: 0 4px 12px rgba(16, 24, 40, .07), 0 2px 4px rgba(16, 24, 40, .04);--radius: 16px}@media(prefers-color-scheme:dark){:root{--page: #0b0d11;--surface: #14171d;--ring: rgba(255, 255, 255, .07);--shadow-sm: 0 1px 2px rgba(0,0,0,.4);--shadow-md: 0 6px 18px rgba(0,0,0,.5)}}body{background:var(--page)}header.top{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--ring)}header.top nav a{padding:6px 2px;border-radius:8px;transition:color .15s}header.top nav a[aria-current=page]{color:var(--accent-ink)}main.wrap{padding-top:6px;padding-bottom:40px}body:not(.wide) article,body:not(.wide) main.wrap>section:not(.hero):not(.more-links){background:var(--surface);border:1px solid var(--ring);border-radius:var(--radius);padding:26px 28px;box-shadow:var(--shadow-sm);margin-bottom:18px}@media(max-width:640px){body:not(.wide) article,body:not(.wide) main.wrap>section:not(.hero):not(.more-links){padding:18px 16px;border-radius:14px}.wrap{padding:0 14px}}.card,.tchip,.calc,.result,.gain,.sp-brief,.cat-brief,.notice,.prose nav.toc,.prose aside.point{box-shadow:var(--shadow-sm)}.card,.tchip{background:var(--surface);border-color:var(--ring);border-radius:14px;transition:transform .14s ease,box-shadow .14s ease,border-color .14s ease}.card:hover,.tchip:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:color-mix(in srgb,var(--accent) 45%,var(--ring))}.card:hover .title{color:var(--accent-ink)}.calc,.result{background:var(--surface);border:1px solid var(--ring)}body.wide .hero{background:var(--surface);border:1px solid var(--ring);border-radius:var(--radius);padding:30px 30px 26px;box-shadow:var(--shadow-sm);margin:8px 0 26px}body.wide .hero h1{margin-bottom:8px;letter-spacing:-.03em}@media(max-width:640px){body.wide .hero{padding:20px 18px;margin-bottom:18px}}.section-head{margin:34px 0 14px;align-items:center}.section-head h2{font-size:21px;padding-left:0;border-left:none;letter-spacing:-.02em}.section-head a{font-weight:600;color:var(--muted)}.section-head a:hover{color:var(--accent-ink)}body.wide .hero+.home-tools .section-head:first-child{margin-top:0}.prose h2{padding-left:12px;border-left:4px solid var(--accent)}.card:hover,.tchip:hover,.card:hover *,.tchip:hover *{text-decoration:none}.tool-group{margin-bottom:14px}.tool-group .gl{font-size:13px;font-weight:700;color:var(--muted);margin:0 0 7px;letter-spacing:-.01em}.cat-list{margin-top:6px}.cat-list .section-head h2 .cnt{font-size:14px;color:var(--muted);font-weight:600;margin-left:4px}.cat-list ul{list-style:none;margin:0;padding:0;background:var(--surface);border:1px solid var(--ring);border-radius:14px;box-shadow:var(--shadow-sm);overflow:hidden}.cat-list li{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:12px 16px;border-top:1px solid var(--ring)}.cat-list li:first-child{border-top:none}.cat-list li:hover{background:var(--accent-soft)}.cat-list li a{color:var(--fg);font-weight:600;font-size:15.5px;line-height:1.45}.cat-list li:hover a{color:var(--accent-ink);text-decoration:none}.cat-list li time{flex:0 0 auto;font-size:13px;color:var(--muted)}@media(max-width:640px){.cat-list li{padding:11px 13px;gap:10px}.cat-list li a{font-size:14.5px}.cat-list li time{font-size:12px}}@media(prefers-color-scheme:dark){:root{--page: #0a0c10;--surface: #171b22;--ring: rgba(255,255,255,.09)}.card img{filter:brightness(.82) saturate(.95)}.card:hover img{filter:brightness(.92) saturate(1)}.prose img,.prose figure img{filter:brightness(.88)}}.meta .chip{background:var(--soft);color:var(--muted);border:none;font-weight:600;padding:4px 11px}.meta a.chip{color:var(--fg)}.meta a.chip:hover{background:var(--accent-soft);color:var(--accent-ink)}.meta .chip small,.chip small{opacity:.45;font-weight:500;margin-left:3px}@media(prefers-color-scheme:dark){body.wide .hero{background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 7%,var(--surface)),var(--surface))}}.hero h1 .n{font-size:16px;font-weight:600;color:var(--muted);margin-left:8px;vertical-align:middle}.hero .sub{font-size:14.5px;color:var(--muted);margin:8px 0 0;line-height:1.6}.hero .sub+.sub{margin-top:4px}.post-layout{display:block}.side{display:none}@media(min-width:1160px){body:not(.wide){--max: 1140px}.post-layout{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:28px;align-items:start}.side{display:block;position:sticky;top:76px}.post-layout .prose nav.toc{display:none}}.side-box{background:var(--surface);border:1px solid var(--ring);border-radius:14px;padding:15px 17px;box-shadow:var(--shadow-sm);margin-bottom:14px}.side-box strong{display:block;font-size:13px;color:var(--muted);margin-bottom:9px;letter-spacing:-.01em}.side-box ul,.side-box ol{margin:0;padding:0;list-style:none;counter-reset:s}.side-box li{margin:0}.side-box a{display:block;padding:5px 0;font-size:14px;line-height:1.5;color:var(--fg)}.side-box a:hover{color:var(--accent-ink);text-decoration:none}.side-toc{max-height:calc(100vh - 140px);overflow:auto}.side-toc ol li{counter-increment:s}.side-toc ol a{padding-left:20px;position:relative}.side-toc ol a:before{content:counter(s);position:absolute;left:0;top:5px;font-size:12px;font-weight:700;color:var(--muted)}header.top nav{position:relative}.navitem{position:relative;display:inline-flex}.navitem>a{display:inline-block;padding:18px 2px}.dropdown{position:absolute;top:100%;left:50%;transform:translate(-50%) translateY(-6px);min-width:210px;padding:7px;background:var(--surface);border:1px solid var(--ring);border-radius:13px;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transition:opacity .13s ease,transform .13s ease;z-index:60}.navitem:hover .dropdown,.navitem:focus-within .dropdown{opacity:1;visibility:visible;transform:translate(-50%) translateY(0)}.dropdown a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 11px;border-radius:8px;font-size:14px;font-weight:600;color:var(--fg);white-space:nowrap}.dropdown a:hover{background:var(--accent-soft);color:var(--accent-ink);text-decoration:none}.dropdown a em{font-style:normal;font-size:12px;font-weight:600;color:var(--muted)}.dropdown a.sp{color:var(--accent-ink)}.dropdown a.all{margin-top:4px;padding-top:10px;border-top:1px solid var(--ring);border-radius:0 0 8px 8px;font-size:13px;color:var(--muted);font-weight:600}@media(max-width:900px){.dropdown{display:none}.navitem>a{padding:6px 2px}}.side .ad-slot{margin-bottom:14px}.search-box{margin:0 0 18px}.search-box input[type=search]{width:100%;font:inherit;font-size:17px;padding:13px 16px;background:var(--surface);border:1px solid var(--ring);border-radius:12px;color:var(--fg);box-shadow:var(--shadow-sm)}.search-box input[type=search]:focus{outline:none;border-color:var(--accent)}.search-box .filters{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}.search-box .chip{font:inherit;font-size:14px;font-weight:600;cursor:pointer;padding:6px 13px;border-radius:999px;border:1px solid var(--ring);background:var(--surface);color:var(--muted)}.search-box .chip.on{background:var(--accent);border-color:var(--accent);color:#fff}.count{font-size:14px;color:var(--muted);margin:0 0 10px}.hits{background:var(--surface);border:1px solid var(--ring);border-radius:14px;box-shadow:var(--shadow-sm);overflow:hidden}.hits .hit{display:block;padding:14px 17px;border-top:1px solid var(--ring);color:inherit}.hits .hit:first-child{border-top:none}.hits .hit:hover{background:var(--accent-soft);text-decoration:none}.hits .hit .meta{display:block;font-size:12.5px;color:var(--muted);margin:0 0 4px}.hits .hit .meta .b{font-weight:700;color:var(--accent-ink);margin-right:4px}.hits .t{font-weight:700;font-size:16px;line-height:1.45;color:var(--fg);margin-bottom:3px}.hits .hit:hover .t{color:var(--accent-ink)}.hits .d{font-size:14px;line-height:1.55;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.hits mark{background:var(--accent-soft);color:var(--accent-ink);padding:0 2px;border-radius:3px}body[data-section=tools]:not(.wide) main.wrap{background:var(--surface);border:1px solid var(--ring);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:22px 28px 34px;margin-top:14px;margin-bottom:34px}@media(max-width:640px){body[data-section=tools]:not(.wide) main.wrap{padding:18px 16px 26px;border-radius:14px;margin-top:10px}}.calc input{max-width:340px}.calc select{max-width:260px}@media(max-width:640px){.calc input,.calc select{max-width:none}}
