@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap');
:root{font-family:Inter,'Noto Sans KR',sans-serif;color:#191919;background:#fff;font-synthesis:none;--line:#dedede}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0}a{color:inherit;text-decoration:none}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid #727272;outline-offset:5px}header{height:100px;padding:0 4.7%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#ffffffed;position:sticky;top:0;z-index:10;backdrop-filter:blur(16px)}.brand{font-size:21px;font-weight:900;line-height:.95;letter-spacing:-1px}.brand span{display:block;font-size:9px;letter-spacing:1px;margin-top:8px}nav{display:flex;gap:34px;font-size:14px;font-weight:500}nav a:hover,.text-link:hover{color:#777}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:46px;background:#1c1c1c;color:white;padding:20px 25px;font-size:15px;font-weight:600;transition:background .2s,transform .2s}.button:hover{background:#444;transform:translateY(-2px)}.button span{font-size:21px;line-height:1}.button.small{padding:15px 20px;font-size:14px;gap:25px}.hero{padding:29px 4.7% 0}.hero-top{display:flex;justify-content:space-between;font-size:11px;letter-spacing:1.3px;font-weight:600;margin-bottom:29px}.hero-grid{display:grid;grid-template-columns:1.22fr 1fr;gap:42px;align-items:stretch}.hero-copy{padding:35px 0 28px}.eyebrow{font-size:14px;font-weight:600;letter-spacing:.2px;margin:0 0 20px}h1{font-size:clamp(28px,3.1vw,48px);font-weight:600;line-height:1.4;letter-spacing:-2px;margin:0 0 22px}.hero-title{font-size:clamp(80px,10.5vw,160px);font-weight:800;letter-spacing:-.065em;line-height:.95}.hero-title span{display:block;font-size:14px;letter-spacing:3.1px;font-weight:600;margin:21px 0 28px}.intro{color:#626262;font-size:15px;line-height:1.9;margin-bottom:30px}.text-link{display:inline-block;font-size:14px;border-bottom:1px solid #aaa;padding-bottom:5px}.hero-copy>.text-link{margin-left:24px}.portrait{margin:0;position:relative;min-height:540px;overflow:hidden;background:#16161a}.portrait img{display:block;width:100%;height:100%;object-fit:cover;position:absolute;object-position:center 30%;filter:none}.portrait:after{content:'';position:absolute;inset:50% 0 0;background:linear-gradient(transparent,#0009)}figcaption{position:absolute;bottom:29px;left:30px;color:#fff;z-index:1}figcaption>span{font-size:11px;letter-spacing:1.9px}figcaption strong{display:block;font-size:26px;margin-top:9px;font-weight:500}figcaption small{font-size:11px;margin-left:14px;letter-spacing:1px}.facts{display:grid;grid-template-columns:1.1fr 1.3fr 1fr .8fr;margin-top:32px;border-top:1px solid #252525;border-bottom:1px solid var(--line);padding:27px 0}.facts>div{padding-left:25px;border-left:1px solid var(--line)}.facts>div:first-child{padding-left:0;border:0}.facts span{font-size:10px;letter-spacing:1.5px;display:block;color:#777;margin-bottom:10px}.facts strong{font-size:15px;font-weight:500}.facts small{font-size:10px;color:#777}.section{margin:0 4.7%;padding:105px 0;border-bottom:1px solid var(--line)}.section-label{font-size:12px;letter-spacing:1.7px;font-weight:600;margin:0 0 28px}h2{font-size:clamp(28px,3vw,43px);letter-spacing:-1.8px;line-height:1.4;font-weight:600;margin:0 0 25px}.about{display:grid;grid-template-columns:.65fr 2fr .85fr;gap:25px}.about p:not(.eyebrow){font-size:15px;line-height:1.9;color:#6d6d6d}.about-note{align-self:center;padding-left:30px;border-left:1px solid var(--line)}.about-note>span{font-size:26px;font-weight:600;line-height:1.15;letter-spacing:-1px}.about .eyebrow{color:#666;font-weight:400}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:45px}.section-heading h2{margin:0}.section-heading>p{font-size:14px;line-height:1.8;text-align:right}.section-heading>p span{color:#777}.sessions{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #222;border-bottom:1px solid var(--line)}.sessions article{padding:27px 25px 30px 0;position:relative}.sessions article+article{border-left:1px solid var(--line);padding-left:25px}.number{display:block;color:#8b8b8b;font-size:12px;margin-bottom:40px}.session-date{font-size:32px;font-weight:700;letter-spacing:-1px}.session-date span{font-size:11px;letter-spacing:.5px;margin-left:5px;color:#777}.sessions h3{font-size:19px;font-weight:500;line-height:1.65;letter-spacing:-.6px;margin:25px 0 35px}.session-tag{font-size:10px;letter-spacing:1px;color:#888}.replay{font-size:14px;color:#666;margin:22px 0 0}.registration{display:grid;grid-template-columns:1.15fr 1fr;gap:12%}.registration-intro{font-size:15px;line-height:1.9;color:#666}.steps{list-style:none;padding:0;display:flex;justify-content:space-between;margin:35px 0 45px;font-size:14px}.steps span{display:block;font-size:11px;color:#888;margin-bottom:10px}.ticket{background:#f6f6f6;padding:32px 35px;align-self:start;border:1px solid #e3e3e3}.ticket-top{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.2px;border-bottom:1px solid #d7d7d7;padding-bottom:25px;margin-bottom:30px}.ticket .eyebrow{color:#666;margin-bottom:10px}.ticket h3{font-size:34px;letter-spacing:-1.3px;margin:0;font-weight:600}.price{font-size:42px;letter-spacing:-2px;margin:25px 0 30px;font-weight:600}.price span{font-size:14px;font-weight:400;letter-spacing:0;margin-left:7px;color:#777}dl{margin:0 0 30px;border-top:1px solid #ddd;padding-top:15px}dl div{display:flex;justify-content:space-between;font-size:13px;padding:10px 0}dt{color:#777}dd{margin:0;text-align:right}.ticket .button{width:100%}.ticket-note{font-size:12px;color:#777;line-height:1.7;margin:15px 0 0}.faq{display:grid;grid-template-columns:1fr 1.7fr;gap:9%}details{border-bottom:1px solid var(--line)}summary{list-style:none;cursor:pointer;position:relative;padding:22px 30px 22px 0;font-size:15px;line-height:1.6}summary::-webkit-details-marker{display:none}summary:after{content:'+';position:absolute;right:3px;font-size:22px;top:18px;font-weight:300}details[open] summary:after{content:'−'}details p{font-size:14px;line-height:1.9;color:#666;margin:0;padding:0 25px 24px 0}.questions{border-top:1px solid #222}.closing{text-align:center;padding:85px 20px;background:#f6f6f6;margin-top:0}.closing p{font-size:11px;letter-spacing:2px;color:#777;margin-bottom:25px}.closing h2{font-size:35px;margin-bottom:24px}.closing a{font-size:14px;border-bottom:1px solid #555;padding-bottom:6px}footer{padding:48px 4.7%;display:flex;align-items:start;justify-content:space-between}footer>div{display:grid;gap:10px;font-size:13px}footer>div span{font-size:10px;letter-spacing:1px;color:#888;margin-bottom:6px}footer>p{font-size:11px;line-height:2;color:#888;margin:0;text-align:right}.mobile-cta{display:none}.skip{position:fixed;top:-100px;left:10px;background:#222;color:white;padding:15px;z-index:100}.skip:focus{top:10px}@media(min-width:1550px){header,.hero,footer{padding-left:max(4.7%,calc((100vw - 1400px)/2));padding-right:max(4.7%,calc((100vw - 1400px)/2))}.section{max-width:1400px;margin:auto}}@media(max-width:1000px){nav{gap:20px}.hero-grid{gap:25px}.hero-copy{padding-top:20px}.portrait{min-height:510px}.hero-copy>.text-link{display:table;margin:22px 0 0}.facts{grid-template-columns:1fr 1fr;gap:25px}.facts>div:nth-child(3){padding:0;border:0}.about{grid-template-columns:1fr 3fr}.about-note{display:none}.registration{gap:6%}.sessions h3{font-size:16px}.sessions article+article{padding-left:18px}.ticket{padding:25px}.price{font-size:36px}.faq{gap:5%}}@media(max-width:700px){header{height:78px;padding:0 6%}.brand{font-size:17px}.brand span{font-size:8px}nav{display:none}.button.small{font-size:12px;padding:13px 15px}.hero{padding:23px 6% 0}.hero-top{font-size:9px;line-height:1.6;gap:20px}.hero-top span:first-child{max-width:175px}.hero-top span:last-child{text-align:right}.hero-grid{display:flex;flex-direction:column;gap:30px}.hero-copy{padding:20px 0 0}h1{font-size:31px;letter-spacing:-1.6px}.hero-title{font-size:100px}.hero-title span{font-size:11px;letter-spacing:2px}.intro{font-size:14px}.hero-copy>.text-link{display:inline-block;margin:0 0 0 17px;font-size:12px}.button{gap:22px;padding:18px 20px;font-size:14px}.portrait{min-height:400px}.portrait img{object-position:center 26%}.facts{margin-top:26px;padding:24px 0;gap:27px 12px}.facts>div{padding-left:12px}.facts strong{font-size:12px;line-height:1.6}.facts span{font-size:9px}.section{margin:0 6%;padding:65px 0}.about{display:block}.section-label{font-size:10px;margin-bottom:25px}h2{font-size:29px}.about p:not(.eyebrow){font-size:14px}.desktop{display:none}.section-heading{display:block;margin-bottom:25px}.section-heading>p{text-align:left;font-size:13px;margin-top:22px}.sessions{grid-template-columns:1fr 1fr}.sessions article{padding:24px 12px 26px 0}.sessions article+article{padding-left:17px}.sessions article:nth-child(3){border-left:0;padding-left:0}.sessions article:nth-child(n+3){border-top:1px solid var(--line)}.number{margin-bottom:25px}.session-date{font-size:29px}.sessions h3{font-size:16px;margin:18px 0 25px}.session-tag{font-size:9px;letter-spacing:.5px}.replay{font-size:12px;line-height:1.8}.registration{display:block}.registration-intro{font-size:14px}.ticket{margin-top:35px;padding:25px}.ticket h3{font-size:32px}.price{font-size:39px}.ticket-note{font-size:12px}.faq{display:block}.questions{margin-top:30px}summary{font-size:14px}.closing{padding:60px 20px}.closing h2{font-size:27px}footer{padding:35px 6% 125px;display:grid;grid-template-columns:1fr 1fr;gap:25px}footer>p{grid-column:1/-1;text-align:left}.mobile-cta{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid #ddd;z-index:12;padding:12px 6% max(12px,env(safe-area-inset-bottom));align-items:center;justify-content:space-between}.mobile-cta>span{font-size:11px;color:#777}.mobile-cta strong{display:block;font-size:17px;margin-top:3px;color:#222}.mobile-cta .button{padding:14px 22px}.steps{font-size:13px}html{scroll-padding-top:90px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}

/* Violet accents — retain the monochrome foundation. */
:root{--violet:#65448b;--violet-dark:#4e326e;--violet-soft:#f7f4fa;--violet-line:#ded4e9}
.hero-title{color:var(--violet)}
.hero-title span{color:#4f465a}
.hero-copy>.eyebrow,.section-label,.session-date,.number,.steps span{color:var(--violet)}
.session-date{font-weight:700}
.session-date span{font-weight:400;color:#777}
.section-heading h2,.registration h2,.faq h2{color:var(--violet-dark)}
.button{background:var(--violet)}
.button:hover{background:var(--violet-dark)}
a:focus-visible,summary:focus-visible{outline-color:var(--violet)}
nav a:hover,.text-link:hover{color:var(--violet)}
.ticket{background:var(--violet-soft);border-color:var(--violet-line)}
.ticket h3,.ticket .eyebrow{color:var(--violet-dark)}
.ticket-top{color:var(--violet);border-color:var(--violet-line)}
.closing{background:var(--violet-soft)}
.closing h2,.closing a{color:var(--violet-dark)}
.closing a{border-color:var(--violet)}

/* Dedicated lecturer profile */

.lecturer-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:8%;align-items:center}.lecturer-photo{margin:0}.lecturer-photo img{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:cover}.lecturer-content>.eyebrow{color:var(--violet);margin-bottom:12px}.lecturer-content h3{font-size:36px;font-weight:600;letter-spacing:-1px;margin:0 0 27px}.lecturer-content h3 span{font-size:12px;font-weight:500;letter-spacing:1px;color:#777;display:inline-block;margin-left:14px}.lecturer-theme{font-size:25px;line-height:1.6;letter-spacing:-.7px;color:var(--violet-dark);margin:0 0 18px}.lecturer-description{font-size:16px;line-height:1.9;color:#666;margin-bottom:28px}.lecturer-content h4{font-size:14px;font-weight:600;margin:0 0 12px}.lecturer-career{list-style:none;margin:0;padding:0;border-top:1px solid var(--violet-line)}.lecturer-career li{padding:12px 0;border-bottom:1px solid #eee;font-size:14px;line-height:1.7}.lecturer-career span{color:#777;margin-left:12px}.lecturer-career small{font-size:13px;color:#777}@media(max-width:1000px){header nav{gap:16px}.lecturer-grid{gap:5%;align-items:start}.lecturer-content h3 span{display:block;margin:12px 0 0}.lecturer-theme{font-size:22px}}@media(max-width:700px){.lecturer-grid{grid-template-columns:1fr;gap:28px}.lecturer-content h3{font-size:30px}.lecturer-content h3 span{display:inline-block;margin-left:12px}.lecturer-theme{font-size:23px}.lecturer-photo{max-width:440px}.lecturer-description{font-size:16px}}

.lecturer-content .songs-heading{margin-top:24px}.lecturer-songs{font-size:14px;line-height:1.9;color:#666;margin:0}.lecturer-photo img{object-position:center 25%}