:root{--bg:#0c0213;--bg2:#16091f;--bg3:#1f0d2c;--line:#2d1740;--text:#e9e1ee;--muted:#b9a8c6;--pink:#ff48e8;--pink2:#ff7ced;--violet:#b34cff;--lav:#e1b8ff;--radius:18px;--max:1200px;--shadow:0 12px 44px rgba(0,0,0,.5);--glow:0 0 24px rgba(255,72,232,.35)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--bg:#0c0213}}
:root[data-theme="dark"]{--bg:#0c0213}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:'IBM Plex Sans KR','Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif;line-height:1.75;font-size:16px;word-break:keep-all;overflow-x:hidden}
a{color:inherit;text-decoration:none}img,svg{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px;top:0;background:var(--pink);color:#000;padding:8px 14px;z-index:999}.skip:focus{left:8px}
.hdr{position:sticky;top:0;z-index:50;background:rgba(12,2,19,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.logo img{height:48px;width:auto}
.nav{display:flex;gap:2px;align-items:center}
.nav a{padding:8px 14px;border-radius:10px;font-weight:600;color:var(--muted);font-size:15px;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.nav a:hover,.nav a.on{color:#fff;background:var(--bg3)}
.nav a.cta{background:linear-gradient(90deg,var(--violet),var(--pink));color:#fff;margin-left:8px;box-shadow:var(--glow)}
.burger{display:none;border:1px solid var(--line);color:#fff;border-radius:10px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center;background:var(--bg2)}
#navtoggle{display:none}
@media (max-width:960px){.burger{display:inline-flex}.nav{display:none;position:absolute;left:0;right:0;top:70px;background:var(--bg2);flex-direction:column;align-items:stretch;padding:10px 16px 16px;border-bottom:1px solid var(--line);max-height:calc(100vh - 70px);overflow:auto}#navtoggle:checked ~ .nav{display:flex}.nav a{padding:12px 14px;font-size:16px}.nav a.cta{margin:6px 0 0;justify-content:center}}
/* hero */
.hero{position:relative;padding:72px 0 56px;overflow:hidden;background:var(--bg)}
.hero .bgimg{position:absolute;inset:0;background:url(/assets/hero.jpg) center/cover no-repeat;opacity:.16;filter:saturate(1.1);background-position:right center}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,2,19,.2),rgba(12,2,19,.85) 70%,var(--bg))}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,72,232,.12);color:var(--pink2);border:1px solid rgba(255,72,232,.35);padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700}
h1{font-size:clamp(30px,4.6vw,52px);line-height:1.2;margin:18px 0 16px;font-weight:800;letter-spacing:-.02em}
h1 em{font-style:normal;background:linear-gradient(90deg,var(--lav),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:17px;color:var(--muted);max-width:640px;margin:0 0 26px}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:12px;font-weight:700;font-size:15px;border:1px solid transparent;transition:.2s}
.btn-p{background:linear-gradient(90deg,var(--violet),var(--pink));color:#fff;box-shadow:var(--glow)}.btn-p:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn-s{background:rgba(255,255,255,.04);border-color:var(--line);color:#fff}.btn-s:hover{border-color:var(--violet)}
.hero-logo{text-align:center}.hero-logo img{max-width:420px;margin:0 auto;filter:drop-shadow(0 0 30px rgba(255,72,232,.45))}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero-logo img{max-width:300px}}
.quick{position:relative;z-index:1;margin-top:40px}
.quick ul{list-style:none;padding:0;margin:0;display:flex;gap:10px;flex-wrap:wrap}
.quick li a{display:inline-flex;align-items:center;gap:8px;background:rgba(22,9,31,.85);border:1px solid var(--line);border-radius:999px;padding:9px 16px;font-weight:600;font-size:14px}
.quick li a:hover{border-color:var(--pink);box-shadow:var(--glow)}.quick .tag{font-size:11px;color:var(--pink2);background:rgba(255,72,232,.12);padding:2px 8px;border-radius:6px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:36px auto 0;position:relative;z-index:1}
.stat{background:rgba(22,9,31,.85);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.stat b{display:block;font-size:28px;color:var(--pink2);line-height:1.1}.stat span{color:var(--muted);font-size:14px}
@media (max-width:700px){.stats{grid-template-columns:repeat(2,1fr)}}
/* search */
.search{margin:28px auto 0;position:relative;z-index:3}
.search form{display:flex;gap:8px;background:var(--bg2);border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow)}
.search input{flex:1;background:transparent;border:0;color:#fff;font-size:17px;padding:10px 12px;outline:0;font-family:inherit;min-width:0}
.search button{background:linear-gradient(90deg,var(--violet),var(--pink));border:0;color:#fff;border-radius:10px;padding:0 20px;font-weight:700;cursor:pointer;font-family:inherit}
.search .hint{color:var(--muted);font-size:13px;margin:10px 4px 0}
.results{display:none;background:var(--bg2);border:1px solid var(--line);border-radius:16px;margin-top:10px;overflow:hidden}
.results.show{display:block}.results a{display:flex;gap:12px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}
.results a:last-child{border-bottom:0}.results a:hover{background:var(--bg3)}
.results .nm{font-weight:700;min-width:120px}.results .ct{font-size:12px;color:var(--pink2);background:rgba(255,72,232,.12);padding:2px 8px;border-radius:6px;white-space:nowrap}
.results .ds{color:var(--muted);font-size:13px;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.results .none{padding:16px;color:var(--muted);text-align:center}
/* sections */
section{padding:72px 0}
.sec-h{max-width:780px;margin:0 auto 40px;text-align:center}
.sec-h .tag{color:var(--pink2);font-weight:800;font-size:13px;letter-spacing:.14em;text-transform:uppercase}
h2{font-size:clamp(24px,3.4vw,38px);margin:8px 0 14px;font-weight:800;letter-spacing:-.02em;line-height:1.25}
.sec-h p{color:var(--muted);font-size:16px;margin:0}
h3{font-size:20px;margin:0 0 8px;font-weight:700}
/* groups & category cards */
.group{margin-bottom:48px}
.group-h{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.group-h .ico{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:rgba(179,76,255,.15);color:var(--lav)}
.group-h h3{margin:0;font-size:22px}.group-h p{margin:0;color:var(--muted);font-size:14px}
.cats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cat{background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);padding:20px 20px 18px;display:flex;gap:14px;transition:.25s}
.cat:hover{border-color:rgba(255,72,232,.6);transform:translateY(-3px);box-shadow:var(--shadow)}
.cat .ico{flex:none;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(255,72,232,.12);color:var(--pink2)}
.cat h4{margin:0 0 4px;font-size:16px;font-weight:700}.cat p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.6}
.cat .n{font-size:12px;color:var(--lav);margin-top:8px;display:inline-flex;gap:4px;align-items:center}
@media (max-width:1000px){.cats{grid-template-columns:repeat(2,1fr)}}@media (max-width:620px){.cats{grid-template-columns:1fr}}
/* features */
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.fcard{background:linear-gradient(180deg,var(--bg2),var(--bg));border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px}
.fcard .ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:rgba(255,72,232,.12);color:var(--pink2);margin-bottom:16px}
.fcard p{color:var(--muted);font-size:14.5px;margin:0}
@media (max-width:900px){.feat{grid-template-columns:1fr}}
.feat4{grid-template-columns:repeat(4,1fr)}@media (max-width:1000px){.feat4{grid-template-columns:repeat(2,1fr)}}@media (max-width:560px){.feat4{grid-template-columns:1fr}}
/* prose blocks */
.prose{max-width:860px;margin:0 auto}.prose h3{font-size:22px;margin:36px 0 10px;color:#fff}.prose p{color:var(--muted);font-size:16px}.prose a{color:var(--lav);border-bottom:1px dotted var(--lav)}
.prose ul,.prose ol{color:var(--muted);padding-left:22px}.prose li{margin:6px 0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.split+.split{margin-top:64px}.split.rev>.art{order:2}
.split .art img{border-radius:var(--radius);box-shadow:var(--shadow)}.split p{color:var(--muted)}
.split ul{padding:0;list-style:none;margin:18px 0 0;display:grid;gap:10px}.split li{display:flex;gap:10px;align-items:flex-start}.split li .ic{color:var(--pink2);flex:none;margin-top:4px;width:20px;height:20px}
@media (max-width:860px){.split{grid-template-columns:1fr}.split.rev>.art{order:0}}
/* steps / checklist */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.step .n{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--violet),var(--pink));color:#fff;font-weight:800;display:grid;place-items:center;font-size:17px;margin-bottom:14px}
.step p{color:var(--muted);font-size:14.5px;margin:0}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}@media (max-width:560px){.steps{grid-template-columns:1fr}}
.safe{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.safe .card{background:var(--bg2);border:1px solid var(--line);border-left:4px solid var(--pink);border-radius:14px;padding:22px}.safe .card p{color:var(--muted);font-size:14.5px;margin:0}
.safe .card h3{display:flex;gap:8px;align-items:center;font-size:17px}
@media (max-width:860px){.safe{grid-template-columns:1fr}}
/* faq */
.faq{max-width:880px;margin:0 auto;display:grid;gap:10px}
.faq details{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:0 22px}
.faq summary{cursor:pointer;font-weight:700;padding:18px 0;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;font-size:16px}
.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";color:var(--pink2);font-size:24px;font-weight:400;flex:none}.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);margin:0 0 18px;font-size:15px}
.cta{background:linear-gradient(135deg,#3b0764,#16091f 60%,#0c0213);border:1px solid rgba(255,72,232,.4);border-radius:24px;padding:48px 32px;text-align:center}
.cta h2{margin-top:0}.cta p{color:var(--muted);max-width:640px;margin:0 auto 24px}
/* footer */
footer{border-top:1px solid var(--line);background:#07010b;padding:56px 0 32px;color:var(--muted);font-size:14px}
.fgrid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr 1fr;gap:28px}
.fgrid h4{color:#fff;margin:0 0 12px;font-size:15px}.fgrid ul{list-style:none;padding:0;margin:0;display:grid;gap:7px}
.fgrid a:hover{color:#fff}.fbrand img{height:60px;margin-bottom:14px}
.fbot{border-top:1px solid var(--line);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px}
@media (max-width:960px){.fgrid{grid-template-columns:1fr 1fr 1fr}}@media (max-width:620px){.fgrid{grid-template-columns:1fr 1fr}}
/* subpage */
.page-h{padding:56px 0 36px;background:radial-gradient(ellipse 70% 60% at 50% 0%,rgba(179,76,255,.3),transparent 60%)}
.crumb{font-size:13px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.crumb a:hover{color:#fff}
.page-h .lead{max-width:820px}
.meta{color:var(--muted);font-size:14px;display:flex;gap:16px;flex-wrap:wrap;margin-top:12px}.meta span{display:inline-flex;gap:6px;align-items:center}
.article{max-width:900px;margin:0 auto;padding:0 16px 72px}
.article .hero-img{border-radius:var(--radius);margin:0 0 32px;box-shadow:var(--shadow);width:100%;max-height:300px;object-fit:cover}
.article p,.article li{font-size:16.5px;color:#d9cfe0}.article h2{font-size:26px;margin:44px 0 12px}.article h3{font-size:19px;margin:24px 0 8px;color:var(--lav)}
.article ul,.article ol{padding-left:22px}.article li{margin:6px 0}
.toc{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin:0 0 28px}.toc b{display:block;margin-bottom:8px}.toc ol{margin:0;padding-left:20px;columns:2;gap:24px}.toc a{color:var(--muted)}.toc a:hover{color:var(--pink2)}
@media (max-width:600px){.toc ol{columns:1}}
.box{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:22px 24px;margin:24px 0}
/* top10 list */
.top{list-style:none;padding:0;margin:0;display:grid;gap:14px;counter-reset:t}
.top li{background:var(--bg2);border:1px solid var(--line);border-radius:16px;padding:20px 22px;display:grid;grid-template-columns:52px 1fr auto;gap:16px;align-items:start;transition:.2s}
.top li:hover{border-color:rgba(255,72,232,.55)}
.top .rank{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--violet),var(--pink));display:grid;place-items:center;font-weight:800;color:#fff;font-size:18px}
.top h3{margin:0 0 4px;font-size:18px}.top .host{font-size:13px;color:var(--lav);display:inline-flex;gap:6px;align-items:center;margin-bottom:6px}
.top p{margin:0;font-size:15px !important;color:var(--muted) !important}
.top .go{align-self:center}
@media (max-width:640px){.top li{grid-template-columns:44px 1fr}.top .go{grid-column:2}}
.top li.miss{display:none}
.rel{display:flex;gap:8px;flex-wrap:wrap}.rel a{background:var(--bg2);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:14px}.rel a:hover{border-color:var(--pink)}
.kv{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}.kv div{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:14px 16px}.kv b{display:block;color:var(--pink2);font-size:13px;margin-bottom:4px}.kv span{font-size:14px;color:var(--muted)}
@media (max-width:640px){.kv{grid-template-columns:1fr}}
.latest{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.latest .card{background:var(--bg2);border:1px solid var(--line);border-radius:16px;padding:22px}
.latest .card .tag{font-size:12px;color:var(--pink2)}.latest .card h3{margin:6px 0 8px}.latest .card p{color:var(--muted);font-size:14.5px;margin:0 0 14px}
@media (max-width:900px){.latest{grid-template-columns:repeat(2,1fr)}}@media (max-width:560px){.latest{grid-template-columns:1fr}}
.totop{position:fixed;right:18px;bottom:18px;width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--violet),var(--pink));color:#fff;display:grid;place-items:center;opacity:0;pointer-events:none;transition:.3s;z-index:40;box-shadow:var(--glow)}
.totop.show{opacity:1;pointer-events:auto}