:root{--ink:#0b1d2e;--ink2:#33475b;--mut:#5d6f80;--bg:#f3f5f7;--card:#fff;--line:#dfe5ea;--tea:#0d7a72;--tea2:#0a5f59;--sun:#f4b740;--sun2:#fff4d9;--red:#b42318;--ok:#157347;--r:14px;--hf:"Archivo","Arial Narrow",system-ui,sans-serif;--bf:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue","PingFang SC","Hiragino Sans","Noto Sans KR",sans-serif}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:70px}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--bf);overflow-x:hidden}
a{color:var(--tea2);text-underline-offset:3px}
a:hover{color:var(--tea)}
img,svg{max-width:100%}
.w{max-width:1120px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:6px 10px;z-index:99}
/* header (one line) */
.hd{position:sticky;top:0;z-index:40;background:var(--ink);color:#fff;border-bottom:3px solid var(--sun)}
.hd .w{display:flex;align-items:center;gap:14px;height:54px}
.logo{font:800 20px/1 var(--hf);letter-spacing:-.02em;color:#fff;text-decoration:none;white-space:nowrap}
.logo b{color:var(--sun);font-weight:800}
.nv{display:flex;gap:4px;margin-left:auto;min-width:0}
.nv a{color:#dbe6ef;text-decoration:none;font:600 14px/1 var(--bf);padding:9px 10px;border-radius:8px;white-space:nowrap}
.nv a:hover,.nv a[aria-current]{background:rgba(255,255,255,.1);color:#fff}
.lg{position:relative}
.lg summary{list-style:none;cursor:pointer;font:700 13px/1 var(--bf);color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:8px;padding:8px 9px;text-transform:uppercase}
.lg summary::-webkit-details-marker{display:none}
.lg div{position:absolute;right:0;top:42px;background:#fff;border-radius:10px;box-shadow:0 12px 30px rgba(0,0,0,.2);padding:6px;min-width:160px}
.lg div a{display:block;padding:8px 12px;color:var(--ink);text-decoration:none;border-radius:6px;font-size:15px}
.lg div a:hover{background:var(--bg)}
/* page */
main{padding:18px 16px 40px}
.art{max-width:780px}
.bc{font-size:13px;color:var(--mut);margin:4px 0 10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bc a{color:var(--mut)}
h1{font:800 clamp(30px,6.4vw,50px)/1.06 var(--hf);letter-spacing:-.025em;margin:0 0 14px}
:lang(zh) h1,:lang(ja) h1,:lang(ko) h1{font-family:var(--bf);letter-spacing:0;line-height:1.25}
.lede{font-size:19px;line-height:1.55;color:var(--ink2);margin:0 0 18px;padding-left:14px;border-left:4px solid var(--tea)}
.upd{font-size:13px;color:var(--mut);margin:-6px 0 18px}
/* alert box */
.alert{background:var(--ink);color:#fff;border-radius:var(--r);padding:18px 18px 16px;margin:0 0 26px;position:relative;overflow:hidden}
.alert:after{content:"";position:absolute;right:-60px;top:-60px;width:180px;height:180px;border:18px solid rgba(244,183,64,.18);border-radius:50%}
.alert p.at{font:800 21px/1.2 var(--hf);margin:0 0 6px;color:#fff;position:relative}
:lang(zh) .alert p.at,:lang(ja) .alert p.at,:lang(ko) .alert p.at{font-family:var(--bf)}
.alert p{margin:0 0 12px;color:#d6e2ec;font-size:15.5px;position:relative}
.alert .cs{font-size:12.5px;color:#9fb3c4;margin:8px 0 0}
.fm{display:flex;gap:8px;flex-wrap:wrap;position:relative}
.fm input[type=email]{flex:1 1 220px;min-width:0;height:48px;border:0;border-radius:10px;padding:0 14px;font:16px var(--bf);color:var(--ink);background:#fff}
.fm button,.btn{height:48px;border:0;border-radius:10px;padding:0 18px;font:700 16px/1 var(--bf);cursor:pointer;background:var(--sun);color:var(--ink);white-space:nowrap}
.fm button:hover,.btn:hover{filter:brightness(1.05)}
.btn2{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.55)}
.row2{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;position:relative}
.alert .lead-ok{color:#9be3b7!important}.alert .lead-err{color:#ffb4a8!important}
.alts{display:grid;gap:14px;margin:0 0 26px}
.alts .alert{margin:0}
/* facts */
.facts{background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin:0 0 28px;overflow:hidden}
.facts h2{font:800 17px/1.2 var(--hf);margin:0;padding:13px 16px;border-bottom:1px solid var(--line);text-transform:uppercase;letter-spacing:.04em}
:lang(zh) .facts h2,:lang(ja) .facts h2,:lang(ko) .facts h2{font-family:var(--bf);text-transform:none}
.facts dl{margin:0}
.fr{display:grid;grid-template-columns:1fr;gap:3px;padding:12px 16px;border-bottom:1px solid var(--line)}
.fr:last-child{border-bottom:0}
.fr dt{font-weight:700;font-size:15px}
.fr dd{margin:0;font-size:15.5px;color:var(--ink2)}
.fr .src{font-size:12.5px;color:var(--mut)}
.st{display:inline-block;font:700 11.5px/1 var(--bf);padding:4px 7px;border-radius:99px;margin-right:6px;vertical-align:2px;text-transform:uppercase;letter-spacing:.03em}
.st.of{background:#d8f1e3;color:#0e5a35}.st.tb{background:var(--sun2);color:#7a4b00}.st.rp{background:#e6ecf5;color:#2b4a74}
@media(min-width:700px){.fr{grid-template-columns:200px 1fr;gap:4px 18px}.fr dd{grid-column:2}.fr dt{grid-row:span 2}}
/* body text */
.body h2{font:800 clamp(23px,4vw,29px)/1.2 var(--hf);letter-spacing:-.015em;margin:34px 0 10px}
:lang(zh) .body h2,:lang(ja) .body h2,:lang(ko) .body h2,:lang(zh) .faq h2,:lang(ja) .faq h2,:lang(ko) .faq h2{font-family:var(--bf);letter-spacing:0}
.body h3{font-size:19px;margin:24px 0 6px}
.body p,.body li{margin:0 0 14px}
.body ul,.body ol{padding-left:22px;margin:0 0 16px}
.body table{width:100%;border-collapse:collapse;margin:0 0 18px;font-size:15px;display:block;overflow-x:auto}
.body th,.body td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.body th{background:#e9eef2;font-weight:700}
.note{background:var(--sun2);border-left:4px solid var(--sun);padding:12px 14px;border-radius:8px;font-size:15.5px;margin:0 0 18px}
/* faq */
.faq{margin:36px 0 10px}
.faq h2{font:800 clamp(23px,4vw,29px)/1.2 var(--hf);margin:0 0 12px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:0 0 10px}
.faq summary{cursor:pointer;font-weight:700;padding:14px 46px 14px 16px;position:relative;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:16px;top:10px;font:400 24px/1 var(--bf);color:var(--tea)}
.faq details[open] summary:after{content:"–"}
.faq details div{padding:0 16px 14px;color:var(--ink2)}
/* related */
.rel{margin:34px 0 0;max-width:1120px}
.rel .rh{font:800 20px/1.2 var(--hf);margin:0 0 12px}
.cards{display:grid;grid-template-columns:1fr;gap:10px}
.cards a{display:block;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--tea);border-radius:10px;padding:12px 14px;text-decoration:none;color:var(--ink);font-weight:700;font-size:15.5px}
.cards a.l28{border-left-color:var(--sun)}
.cards a span{display:block;font-weight:400;font-size:13.5px;color:var(--mut);margin-top:2px}
.cards a:hover{border-color:var(--tea)}
@media(min-width:700px){.cards{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.cards{grid-template-columns:1fr 1fr 1fr}}
/* home hubs */
.hub{display:grid;gap:14px;margin:0 0 26px}
@media(min-width:760px){.hub{grid-template-columns:1fr 1fr}}
/* footer */
.ft{background:var(--ink);color:#c7d4df;margin-top:40px;padding:28px 0 90px;font-size:14px}
.ft a{color:#fff}
.ft .cols{display:grid;gap:18px}
@media(min-width:760px){.ft .cols{grid-template-columns:1.3fr 1fr 1fr}}
.ft .fh{color:#fff;font:800 15px/1.2 var(--hf);margin:0 0 8px;text-transform:uppercase;letter-spacing:.05em}
.ft ul{list-style:none;margin:0;padding:0}.ft li{margin:0 0 5px}
.ft .disc{border-top:1px solid rgba(255,255,255,.15);margin-top:20px;padding-top:14px;font-size:13px;color:#a9bccb}
.ft .langs a{margin-right:10px;display:inline-block}
/* sticky one-line bar */
.sticky-bar{position:fixed;left:0;right:0;bottom:0;z-index:45;background:#fff;border-top:3px solid var(--sun);box-shadow:0 -6px 20px rgba(11,29,46,.15);transform:translateY(110%);transition:transform .25s}
.sticky-bar.on{transform:none}
.sticky-bar form{display:flex;align-items:center;gap:8px;max-width:1120px;margin:0 auto;padding:8px 12px}
.sticky-bar label{font-weight:700;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:38%}
.sticky-bar input[type=email]{flex:1;min-width:0;height:42px;border:1px solid var(--line);border-radius:9px;padding:0 10px;font:16px var(--bf)}
.sticky-bar button[type=submit]{height:42px;border:0;border-radius:9px;background:var(--ink);color:#fff;font:700 14px var(--bf);padding:0 12px;white-space:nowrap}
.sticky-bar .x{background:none;border:0;font-size:20px;color:var(--mut);padding:0 2px;cursor:pointer}
.sticky-bar .lead-ok,.sticky-bar .lead-err{margin:0!important}
@media(max-width:520px){.sticky-bar label{display:none}}
/* modal + exit pop */
.ov{position:fixed;inset:0;z-index:60;background:rgba(6,16,26,.62);display:flex;align-items:center;justify-content:center;padding:16px}
.ov[hidden]{display:none}
.box{background:#fff;border-radius:16px;max-width:460px;width:100%;padding:24px 20px 20px;position:relative;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.box p.bt{font:800 23px/1.2 var(--hf);margin:0 0 8px;padding-right:28px}
:lang(zh) .box p.bt,:lang(ja) .box p.bt,:lang(ko) .box p.bt{font-family:var(--bf)}
.box p{margin:0 0 14px;color:var(--ink2);font-size:15.5px}
.box .fm input[type=email]{border:1px solid var(--line)}
.box .fm button{background:var(--ink);color:#fff}
.box .cl{position:absolute;right:10px;top:8px;border:0;background:none;font-size:26px;line-height:1;color:var(--mut);cursor:pointer;padding:6px}
.tkr{display:none;margin-top:14px}
.tkr.on{display:block}
.tkr a{display:block;text-align:center;text-decoration:none;margin:8px 0 0;border-radius:10px;padding:13px;font-weight:700}
.tkr .a1{background:var(--tea);color:#fff}.tkr .a2{background:#fff;color:var(--ink);border:2px solid var(--ink)}
.tkr p{font-size:14px}
.nf{padding:60px 0;text-align:center}
/* v3 layout fixes */
h1{font-size:clamp(30px,5.6vw,44px)}
@media(max-width:440px){.logo{font-size:17px}.hd .w{gap:6px}.nv{gap:0}.nv a{font-size:13px;padding:8px 6px}.lg summary{padding:7px 6px;font-size:12px}}
@media(min-width:1100px){main{display:grid;grid-template-columns:minmax(0,780px) 300px;gap:44px;align-items:start}.rel{margin:4px 0 0;position:sticky;top:78px;max-height:calc(100vh - 96px);overflow:auto}.rel .cards{grid-template-columns:1fr}.rel .cards a{padding:10px 12px;font-size:14.5px}}
.ns{display:none}
@media(max-width:440px){.nf{display:none}.ns{display:inline}.nv a{font-size:14px;padding:8px 9px}}