:root{--ink:#191c27;--ink2:#4b5163;--ink3:#8b90a0;--line:#eceef3;--bg:#fff;--soft:#f5f6fa;--pri:#4e5bf2;--pri-soft:#eef0ff;--r:20px;--w:1120px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:136px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;font-size:16px;line-height:1.65;letter-spacing:-.01em;word-break:keep-all;overflow-wrap:break-word}
body.is-locked{overflow:hidden}
a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}
button{font-family:inherit}
.wrap{max-width:var(--w);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:12px;top:-60px;z-index:50;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;font-size:14px}
.skip-link:focus{top:12px}
:focus-visible{outline:2px solid var(--pri);outline-offset:2px}
.site-header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.site-header__inner{display:flex;align-items:center;height:64px;gap:32px}
.site-header__logo{display:block;flex:none}
.brand-logo{display:block;height:30px;width:auto}
.site-header__nav{display:flex;gap:26px;font-size:15px;font-weight:600;color:var(--ink2)}
.site-header__nav a:hover,.site-header__nav a.is-on{color:var(--ink)}
.site-header__tools{margin-left:auto;display:flex;gap:6px}
.icon-btn{width:40px;height:40px;border:0;background:none;border-radius:12px;display:grid;place-items:center;color:var(--ink2);cursor:pointer}
.icon-btn:hover{background:var(--soft)}.icon-btn--menu{display:none}
.drawer{border-top:1px solid var(--line);background:#fff}
.drawer__inner{padding:18px 20px 22px}
.drawer__label{font-size:13px;font-weight:700;color:var(--ink3);margin:0 0 10px}
.drawer__links{display:flex;flex-wrap:wrap;gap:8px}
.drawer__links a{padding:8px 14px;border-radius:99px;background:var(--soft);font-size:15px;font-weight:600;color:var(--ink2)}
.drawer__links--sub{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.drawer__links--sub a{background:none;padding:6px 10px 6px 0}
.search{position:fixed;inset:0;z-index:40;background:rgba(25,28,39,.38);display:flex;justify-content:center;align-items:flex-start;padding:72px 16px 16px}
.search[hidden]{display:none}
.search__panel{width:100%;max-width:640px;background:#fff;border-radius:var(--r);padding:8px 8px 12px;max-height:calc(100vh - 100px);overflow:auto}
.search__bar{display:flex;align-items:center;gap:10px;padding:8px 10px 8px 14px;border-bottom:1px solid var(--line);color:var(--ink3)}
.search__input{flex:1;min-width:0;border:0;outline:0;font:inherit;font-size:17px;color:var(--ink);padding:8px 0;background:none}
.search__close{border:0;background:var(--soft);border-radius:10px;padding:7px 12px;font-size:14px;font-weight:600;color:var(--ink2);cursor:pointer}
.search__hint{font-size:13px;color:var(--ink3);margin:12px 14px 4px}
.search__list{list-style:none;margin:0;padding:0}
.search__list a{display:block;padding:12px 14px;border-radius:14px}
.search__list a:hover,.search__list a:focus{background:var(--soft)}
.search__list b{display:block;font-size:16px;font-weight:700;letter-spacing:-.02em}
.search__list span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14px;color:var(--ink2);margin-top:2px}
.feed-hero{padding:36px 0 8px}
.feed-hero__card{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;align-items:center;background:var(--soft);border-radius:28px;padding:44px}
.feed-hero__card[hidden]{display:none}
.feed-hero__eyebrow{display:inline-block;font-size:13px;font-weight:700;color:var(--pri);background:var(--pri-soft);padding:5px 12px;border-radius:99px}
.feed-hero__title{font-size:38px;line-height:1.3;letter-spacing:-.035em;font-weight:800;margin:16px 0 14px}
.feed-hero__desc{color:var(--ink2);font-size:17px;margin:0 0 22px}
.feed-hero__meta{font-size:14px;color:var(--ink3)}
.feed-hero__img{border-radius:20px;overflow:hidden;box-shadow:0 20px 40px -24px rgba(30,40,90,.35);aspect-ratio:1200/630;background:#fff}
.feed-hero__dots{display:flex;gap:6px;justify-content:center;margin-top:18px}
.feed-hero__dots button{width:6px;height:6px;padding:0;border:0;border-radius:9px;background:#d5d8e2;cursor:pointer;transition:width .2s}
.feed-hero__dots button.is-on{width:20px;background:var(--ink)}
.feed-tabs{position:sticky;top:64px;z-index:10;background:#fff;border-bottom:1px solid var(--line);margin-top:28px}
.feed-tabs__list{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;padding:12px 24px}
.feed-tabs__list::-webkit-scrollbar{display:none}
.feed-tabs__item{flex:none;padding:8px 16px;border-radius:99px;font-size:15px;font-weight:600;color:var(--ink2);white-space:nowrap}
.feed-tabs__item:hover{background:var(--soft)}.feed-tabs__item.is-on{background:var(--ink);color:#fff}
.section{padding:48px 0 8px}.section__head{display:flex;align-items:end;justify-content:space-between;margin-bottom:22px;gap:16px}
.section__title{font-size:24px;font-weight:800;letter-spacing:-.03em;margin:0}.section__more{font-size:14px;color:var(--ink3);font-weight:600;white-space:nowrap}
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:40px 28px}
.card-grid--3{grid-template-columns:repeat(3,1fr);gap:36px 24px}
.card a{display:block}
.card__img{border-radius:var(--r);overflow:hidden;aspect-ratio:1200/630;background:var(--soft);transition:transform .25s}
.card__img img{width:100%;height:100%;object-fit:cover}
.card:hover .card__img{transform:translateY(-3px)}
.card__cover{width:100%;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding:22px;font-weight:800;font-size:20px;line-height:1.35;letter-spacing:-.03em;background:var(--pri-soft);color:var(--pri)}
.card__cover small{font-size:12px;font-weight:700;opacity:.7;margin-bottom:6px}
.card__cat{display:block;font-size:13px;font-weight:700;color:var(--pri);margin:16px 0 6px}
.card__title{font-size:20px;line-height:1.42;font-weight:700;letter-spacing:-.03em;margin:0}
.card-grid--3 .card__title{font-size:18px}
.card:hover .card__title{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.card__desc{color:var(--ink2);font-size:15px;margin:8px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__meta{font-size:13px;color:var(--ink3);margin-top:10px}
.tool-band{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:8px}
.tool-band__item{display:flex;gap:18px;align-items:center;padding:24px;border-radius:var(--r);background:var(--soft)}
.tool-band__icon{flex:none;width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:24px;font-weight:800;color:#fff;background:var(--pri)}
.tool-band__item:nth-child(2) .tool-band__icon{background:#13a27a}
.tool-band__label{font-size:13px;color:var(--ink3);font-weight:600}.tool-band__name{font-size:18px;font-weight:700;letter-spacing:-.02em}
.list-rows{border-top:1px solid var(--line)}
.list-rows__item{display:grid;grid-template-columns:150px 1fr 100px;gap:20px;align-items:center;padding:20px 4px;border-bottom:1px solid var(--line)}
.list-rows__item:hover .list-rows__title{color:var(--pri)}
.list-rows__cat{font-size:13px;font-weight:700;color:var(--ink3)}.list-rows__title{font-size:17px;font-weight:600;letter-spacing:-.02em}
.list-rows__date{font-size:13px;color:var(--ink3);text-align:right}
.empty-note{color:var(--ink3)}
.cat-hero{padding:56px 0 8px}.cat-hero__crumb{font-size:14px;color:var(--ink3)}
.cat-hero__crumb a:hover{color:var(--ink)}
.cat-hero__title{font-size:40px;line-height:1.3;font-weight:800;letter-spacing:-.04em;margin:8px 0 6px}.cat-hero__desc{color:var(--ink2);margin:0}
.topic-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.topic-grid__item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:20px 22px;border-radius:var(--r);background:var(--soft);font-weight:700}
.topic-grid__item:hover{background:var(--pri-soft);color:var(--pri)}
.topic-grid__count{font-size:13px;color:var(--ink3);font-weight:600}
.page-body{max-width:720px;margin:24px 0 0}
.author-head{display:flex;gap:20px;align-items:center;margin-top:8px}
.author-head__avatar{width:72px;height:72px;border-radius:99px}
.chip-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chip-list li{padding:7px 14px;border-radius:99px;background:var(--pri-soft);color:var(--pri);font-size:14px;font-weight:700}
.nf-actions{display:flex;gap:8px;margin-top:22px}
.nf-btn{padding:11px 20px;border-radius:99px;background:var(--ink);color:#fff;font-weight:700;font-size:15px}
.nf-btn--ghost{background:var(--soft);color:var(--ink2)}
.site-footer{margin-top:96px;background:var(--soft);color:var(--ink2);font-size:14px}
.site-footer__inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding:56px 24px 32px}
.site-footer__brand .brand-logo{height:28px;margin-bottom:14px}
.site-footer__brand p{margin:0;max-width:340px}
.site-footer__h{font-size:14px;font-weight:700;color:var(--ink);margin:0 0 12px}
.site-footer__col a{display:block;padding:4px 0}
.site-footer__col a:hover,.site-footer__links a:hover{color:var(--ink)}
.site-footer__bottom{border-top:1px solid #e3e5ec;padding:20px 24px 40px;font-size:13px;color:var(--ink3)}
.site-footer__bottom p{margin:0}
.site-footer__links{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:8px;font-weight:600;color:var(--ink2)}
.post{padding:56px 0 0}
.post__head{max-width:760px;margin:0 auto;text-align:center}
.post__cat{display:inline-block;font-size:14px;font-weight:700;color:var(--pri);background:var(--pri-soft);padding:6px 14px;border-radius:99px}
.post__title{font-size:40px;line-height:1.32;letter-spacing:-.04em;font-weight:800;margin:18px 0 16px}
.post__desc{font-size:18px;color:var(--ink2);margin:0}
.post__meta{margin-top:20px;font-size:14px;color:var(--ink3)}
.post__meta a{color:var(--ink2);font-weight:600}
.post__cover{max-width:960px;margin:40px auto 0;border-radius:24px;overflow:hidden}
.post__layout{display:grid;grid-template-columns:minmax(0,720px) 220px;gap:64px;justify-content:center;margin-top:56px}
.post__toc{position:sticky;top:96px;align-self:start;font-size:14px;max-height:calc(100vh - 120px);overflow:auto}
.post__toc-title{display:block;font-size:13px;font-weight:700;color:var(--ink3);margin:0 0 10px}
.post__toc a{display:block;padding:7px 0 7px 14px;border-left:2px solid var(--line);color:var(--ink2);line-height:1.45}
.post__toc a.is-on{border-color:var(--pri);color:var(--ink);font-weight:600}
.chat{display:flex;flex-direction:column;gap:10px;margin:0 0 36px}
.chat__bubble{align-self:flex-start;max-width:86%;background:var(--soft);padding:13px 18px;border-radius:20px 20px 20px 6px;font-size:16px;margin:0}
.chat__bubble:nth-child(2){align-self:flex-end;background:var(--pri);color:#fff;border-radius:20px 20px 6px 20px}
.chat__bubble a{text-decoration:underline}
.answer{background:var(--pri-soft);border-radius:var(--r);padding:24px 26px;margin:0 0 40px}
.answer__label{font-size:14px;font-weight:800;color:var(--pri);margin:0 0 8px}.answer p{margin:0;font-size:17px;font-weight:500}
.answer p.answer__label{font-size:14px;font-weight:800}
.prose{font-size:17.5px;line-height:1.85;color:#2a2e3b}
.prose h2{font-size:27px;line-height:1.4;letter-spacing:-.03em;margin:64px 0 18px;color:var(--ink)}
.prose>h2:first-child{margin-top:0}
.prose h3{font-size:20px;line-height:1.45;margin:36px 0 12px;color:var(--ink)}
.prose h4{font-size:17.5px;margin:28px 0 10px;color:var(--ink)}
.prose p{margin:0 0 20px}.prose ul,.prose ol{padding-left:22px;margin:0 0 22px}.prose li{margin:6px 0}
.prose a{color:var(--pri);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.prose strong{color:var(--ink)}
.prose blockquote{margin:24px 0;padding:20px 24px;border-radius:16px;background:var(--soft);font-weight:600}
.prose blockquote p{margin:4px 0}
.prose hr{border:0;border-top:1px solid var(--line);margin:40px 0}
.prose code{font-size:.9em;background:var(--soft);padding:2px 6px;border-radius:6px}
.prose img{border-radius:16px;margin:8px 0}
.prose .pending-link{color:inherit}
.prose ul.tasks{list-style:none;padding-left:0}
.prose li.task{display:flex;gap:10px;align-items:flex-start}
.prose li.task .box{flex:none;width:18px;height:18px;margin-top:6px;border:2px solid var(--line);border-radius:6px}
.prose li.task.done .box{background:var(--pri);border-color:var(--pri)}
.table-scroll,.prose .table-wrap{overflow-x:auto;margin:24px 0 28px;border:1px solid var(--line);border-radius:16px}
.table-scroll table,.prose .table-wrap table{border-collapse:collapse;width:100%;font-size:15px;min-width:560px;line-height:1.6}
.table-scroll th,.prose .table-wrap th{background:var(--soft);font-weight:700;text-align:left;padding:13px 16px;white-space:nowrap}
.table-scroll td,.prose .table-wrap td{padding:13px 16px;border-top:1px solid var(--line);vertical-align:top}
.block{margin:64px 0 0}.block__title{font-size:24px;font-weight:800;letter-spacing:-.03em;margin:0 0 6px}
.block__sub{color:var(--ink3);font-size:14px;margin:0 0 20px}
.block__title+.faq,.block__title+.sources,.block__title+.prose,.block__title+.chip-list,.block__title+.list-rows,.block__title+.data-list{margin-top:16px}
.compare-table tbody th{text-align:left;white-space:normal}
.compare-table th:first-child,.compare-table td:first-child{position:sticky;left:0;background:#fff;font-weight:700;min-width:130px}
.compare-table thead th:first-child{background:var(--soft)}
.compare-table tbody th{border-top:1px solid var(--line);padding:13px 16px;vertical-align:top}
.picks{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.pick{border:1px solid var(--line);border-radius:18px;padding:20px 22px}
.pick__when{font-size:14px;color:var(--ink3);margin:0 0 10px}.pick__what{font-size:19px;font-weight:800;color:var(--pri);margin:0 0 6px}
.pick__why{font-size:15px;color:var(--ink2);margin:0}
.faq__item{border-bottom:1px solid var(--line)}
.faq__item summary{list-style:none;cursor:pointer;padding:20px 36px 20px 0;font-weight:700;font-size:17px;position:relative}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"+";position:absolute;right:4px;top:16px;font-size:24px;color:var(--ink3);font-weight:400}
.faq__item[open] summary::after{content:"–"}
.faq__item p{margin:0 0 20px;color:var(--ink2)}
.faq__item a{color:var(--pri);text-decoration:underline}
.sources{font-size:14px;color:var(--ink3);padding-left:18px;margin:0}.sources li{margin:6px 0}.sources a{color:var(--ink2);text-decoration:underline}
.data-list{display:grid;grid-template-columns:110px 1fr;gap:8px 16px;font-size:15px;margin:0}.data-list dt{color:var(--ink3);font-weight:700}.data-list dd{margin:0}
.share{display:flex;gap:8px;margin-top:48px}
.share button{border:1px solid var(--line);background:#fff;border-radius:99px;padding:9px 18px;font:inherit;font-size:14px;font-weight:600;color:var(--ink2);cursor:pointer}
.share button:hover{background:var(--soft)}
@media (max-width:900px){
 html{scroll-padding-top:128px}
 .site-header__nav{display:none}.icon-btn--menu{display:grid}
 .site-header__inner{gap:12px}
 .brand-logo{height:26px}
 .feed-hero{padding-top:20px}
 .feed-hero__card{grid-template-columns:1fr;padding:24px;gap:22px}.feed-hero__img{order:-1}
 .feed-hero__title{font-size:26px}.feed-hero__desc{font-size:15px}
 .feed-tabs__list{padding:12px 20px}
 .card-grid,.card-grid--3{grid-template-columns:1fr;gap:32px}
 .tool-band{grid-template-columns:1fr}
 .list-rows__item{grid-template-columns:1fr;gap:4px}.list-rows__date{text-align:left}
 .post{padding-top:36px}
 .post__layout{grid-template-columns:minmax(0,1fr);gap:0;margin-top:36px}.post__toc{display:none}
 .post__title{font-size:28px}.post__desc{font-size:16px}.post__cover{border-radius:16px;margin-top:28px}
 .prose{font-size:16.5px}.prose h2{font-size:23px;margin-top:52px}
 .picks{grid-template-columns:1fr}
 .topic-grid{grid-template-columns:1fr 1fr}
 .site-footer{margin-top:72px}
 .site-footer__inner{grid-template-columns:1fr;gap:24px;padding:44px 20px 24px}
 .site-footer__bottom{padding:20px 20px 36px}
 .cat-hero{padding-top:40px}.cat-hero__title{font-size:30px}
 .wrap{padding:0 20px}
 .search{padding-top:16px}
}
@media (max-width:520px){.topic-grid{grid-template-columns:1fr}.answer{padding:20px}.feed-hero__card{padding:20px}}
@media (max-width:900px){.feed-tabs{position:static}}