:root{color-scheme:dark;--bg:#0b1219;--surface:#111c25;--border:#263540;--text:#eef3f6;--muted:#a2b0bb;--accent:#67e0c3}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Pretendard","Malgun Gothic",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.65;word-break:keep-all}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--accent);outline-offset:6px}.skip{position:absolute;top:-80px;left:16px;background:var(--accent);color:#071b16;padding:12px;z-index:5}.skip:focus{top:12px}.header,main,footer{width:min(1200px,calc(100% - 80px));margin:auto}.header{height:108px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:13px;font-size:21px;font-weight:750;line-height:1.4}.brand small{display:block;font-size:10px;letter-spacing:2px;color:var(--muted);font-weight:500;margin-top:3px}.brand-symbol{width:42px;height:46px;border:1px solid #3a685f;display:grid;place-content:center;position:relative;color:var(--accent);font-size:30px;font-weight:500;border-radius:12px 2px 12px 2px}.brand-symbol span{position:absolute;right:4px;bottom:0}.header-label{font-size:14px;color:var(--muted)}.intro{display:grid;grid-template-columns:1.45fr 1fr;align-items:center;gap:60px;padding:64px 0 58px}.eyebrow{font-size:12px;letter-spacing:1.7px;color:var(--accent);font-weight:600;margin:0 0 22px}.eyebrow>span{display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;margin-right:7px;vertical-align:middle}h1{font-size:clamp(34px,3.4vw,48px);letter-spacing:-2px;line-height:1.35;margin:0;font-weight:750}h1 em{font-style:normal;color:var(--accent)}.intro-copy{color:var(--muted);margin:22px 0 0;line-height:1.85}.learning-path{border-left:1px solid var(--border);padding-left:44px}.path-item{display:flex;align-items:center;gap:18px}.step{font-size:16px;font-weight:650;color:var(--accent);width:44px;height:44px;display:grid;place-items:center;background:#16332f;border:1px solid #30534b;border-radius:50%}.step.muted{color:var(--muted);background:var(--surface);border-color:var(--border)}.path-item small{display:block;color:var(--muted);font-size:14px}.path-item strong{display:block;font-size:19px}.path-state{color:var(--accent);font-size:12px;margin-left:auto;white-space:nowrap}.waiting{color:var(--muted)}.path-line{height:33px;border-left:1px dashed #3a514f;margin:5px 0 5px 21px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.section-heading h2{margin:0;font-size:23px;letter-spacing:-.6px}.section-heading p{font-size:14px;color:var(--muted);margin:0}.section-heading p strong{color:var(--accent)}.section-heading p span{margin:0 10px;color:#516270}.common-course{display:flex;justify-content:space-between;gap:32px;padding:32px 36px;border:1px solid #31574e;border-radius:14px;background:linear-gradient(115deg,#132c2b,#112020 62%,#122624);transition:border-color .2s,background .2s}.common-course:hover{border-color:var(--accent);background:linear-gradient(115deg,#183b36,#132b29)}.course-meta{display:flex;align-items:center;gap:14px;font-size:13px}.badge{color:#09291f;background:var(--accent);border-radius:4px;padding:3px 10px;font-weight:700}.available{color:#b7d8cf}.available i{display:inline-block;width:5px;height:5px;background:var(--accent);border-radius:50%;margin-right:5px}.common-main h3{font-size:29px;letter-spacing:-1px;margin:18px 0 8px}.common-main p{color:#bacbc9;margin:0;font-size:15px;line-height:1.8}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}.tags span{border:1px solid #35504c;border-radius:5px;padding:4px 10px;color:#c3d4cf;font-size:12px}.common-side{min-width:190px;display:flex;flex-direction:column;align-items:flex-end;justify-content:flex-end}.course-number{font-size:78px;line-height:1;color:#284c43;font-weight:300;letter-spacing:-5px;margin-bottom:auto}.audience{font-size:12px;color:#b0c5bf;margin:16px 0 10px}.start{display:flex;gap:35px;background:var(--accent);color:#09291f;padding:12px 18px;border-radius:6px;font-weight:750;font-size:15px}.start span{font-size:20px;line-height:1.2}.track-heading{display:flex;align-items:baseline;gap:18px;margin:34px 0 16px}.track-heading h3{margin:0;font-size:17px}.track-heading p{margin:0;font-size:13px;color:var(--muted)}.tracks{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.track{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:22px 22px 0;min-width:0}.track-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px}.track-icon{font-size:25px;color:#b6c9d1;line-height:1.2}.soon{border:1px solid #3a4853;border-radius:20px;padding:2px 9px;font-size:12px;color:#bdc8ce}.track-en{font-size:10px;letter-spacing:1px;color:#97abb8}.track h4{font-size:20px;letter-spacing:-.6px;margin:7px 0 10px}.track p{font-size:14px;color:var(--muted);margin:0 0 24px;line-height:1.75}.track-bottom{border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:13px 0;color:#96a8b5;font-size:12px}.track-bottom>span:last-child{color:#8195a4;font-size:14px}.notice{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin:24px 0 42px}.notice p{margin:0}footer{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--border);padding:24px 0 32px;color:#8c9eab;font-size:12px}.footer-divider{padding:0 10px;color:#435765}@media(min-width:1600px){.intro{padding-top:76px;padding-bottom:64px}}@media(max-width:1000px){.header,main,footer{width:calc(100% - 48px)}.intro{gap:30px}.learning-path{padding-left:24px}.path-item{gap:10px}.path-state{display:none}.tracks{grid-template-columns:repeat(2,1fr)}.common-course{padding:28px}.track-en{font-size:11px}}@media(max-width:640px){.header,main,footer{width:calc(100% - 36px)}.header{height:86px}.header-label{display:none}.intro{grid-template-columns:1fr;padding:38px 0 32px;gap:30px}h1{font-size:35px;letter-spacing:-1.4px}.intro-copy{font-size:15px}.learning-path{display:flex;border-left:0;border-top:1px solid var(--border);padding:22px 0 0;justify-content:space-between;gap:12px}.path-line{display:none}.path-item{gap:9px}.step{width:32px;height:32px;font-size:12px}.path-item small{font-size:12px}.path-item strong{font-size:16px}.section-heading h2{font-size:21px}.section-heading p{font-size:12px}.common-course{flex-direction:column;padding:24px;gap:20px}.common-main h3{font-size:25px}.common-main p br{display:none}.common-main p{font-size:14px}.tags{gap:6px;margin-top:18px}.tags span{font-size:12px}.common-side{align-items:stretch;min-width:0}.course-number{display:none}.audience{margin:0 0 10px}.start{justify-content:space-between}.track-heading{display:block;margin-top:28px}.track-heading p{margin-top:5px}.tracks{grid-template-columns:1fr;gap:12px}.track{padding:20px 22px 0}.track-top{margin-bottom:12px}.track p br{display:none}.track p{margin-bottom:20px}.notice{align-items:flex-start;margin-bottom:30px}footer{flex-direction:column;gap:4px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Published job courses */
.track-available{display:block;text-decoration:none;color:inherit;transition:border-color .2s,transform .2s}
.track-available:hover{border-color:#67e0c3;transform:translateY(-3px)}
.track-available:focus-visible{outline:2px solid #67e0c3;outline-offset:4px}
.track-available .track-bottom{color:#67e0c3}