@font-face{font-family:Inter;src:url('../fonts/inter-latin-400-normal.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Inter;src:url('../fonts/inter-latin-600-normal.woff2') format('woff2');font-weight:600 800;font-display:swap}
@font-face{font-family:Playfair;src:url('../fonts/playfair-display-latin-500-normal.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:Noto;src:url('../fonts/noto-sans-kr-korean-400-normal.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Noto;src:url('../fonts/noto-sans-kr-korean-500-normal.woff2') format('woff2');font-weight:500 600;font-display:swap}
@font-face{font-family:Noto;src:url('../fonts/noto-sans-kr-korean-700-normal.woff2') format('woff2');font-weight:700 800;font-display:swap}

/* Tokens shared with edu.tidokang.com (dark brown · ivory · gold). */
:root{color-scheme:dark;--paper:#1f1a16;--backdrop:#15120f;--white:#29231d;--ink:#faf7f0;--muted:#c9bfb1;--accent:#8a683f;--accent-hover:#755732;--highlight:#d2aa72;--line:#4e4134;--soft:#352b22;--width:620px;--radius:20px;
 /* carousel metrics (r3 §5): cover side, gap, stage width */
 --cover:200px;--gap:8px;--stage:calc(100vw - 32px);--stage-pad:12px;--press:1;--btn-height:56px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--backdrop);color:var(--ink);font-family:Inter,Noto,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
button:focus-visible,a:focus-visible,.cover-stage:focus-visible{outline:3px solid var(--highlight);outline-offset:5px}
.icon{display:block;width:24px;height:24px;flex:none}
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:fixed;top:-100px;left:12px;background:var(--ink);color:var(--paper);padding:12px;z-index:20}
.skip-link:focus{top:12px}

.page{max-width:max(var(--width),calc(var(--stage) + 64px));margin:34px auto;padding:0 32px;background:linear-gradient(160deg,#241e18,var(--paper) 45%,#191511);border:1px solid var(--line);border-radius:28px;box-shadow:0 12px 55px #00000030}

/* ---------- header (same element as edu) ---------- */
.masthead{height:68px;display:flex;align-items:center;justify-content:space-between}
.wordmark{display:flex;align-items:center;gap:13px;font-size:16px;font-weight:600;letter-spacing:-.7px}
.brand-divider{width:1px;height:16px;background:var(--line)}
.site-label{font-size:13px;letter-spacing:.08em;color:var(--highlight);font-weight:400}
.icon-button{background:transparent;border:1px solid var(--line);color:var(--muted);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;transition:background .2s,color .2s,transform .18s ease;flex:none}
.icon-button .icon{width:18px;height:18px}

/* ---------- album cover carousel ---------- */
.covers{margin:0 0 12px}
.cover-stage{position:relative;width:min(var(--stage),calc(100vw - 32px));height:calc(var(--cover) + var(--stage-pad) * 2);margin:0 auto;overflow:hidden;border-radius:var(--radius);touch-action:pan-y pinch-zoom;user-select:none;-webkit-user-select:none;cursor:grab;outline-offset:2px}
.cover-stage.is-pressed{cursor:grabbing}
.cover-track{position:absolute;inset:0;margin:0;padding:0;list-style:none;transform:scale(var(--press));transition:transform .18s ease}
.cover-stage.is-pressed .cover-track{--press:.98;transition-duration:.12s}
.cover{position:absolute;top:var(--stage-pad);left:50%;width:var(--cover);height:var(--cover);margin-left:calc(var(--cover) / -2);will-change:transform;transform-origin:center center;visibility:hidden}
.cover img{display:block;width:100%;height:100%;object-fit:contain;border-radius:16px;box-shadow:0 10px 28px #00000055;pointer-events:none;-webkit-user-drag:none;user-select:none;-webkit-touch-callout:none;background:var(--white)}
.cover-stage,.cover-track,.cover{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}
.cover-stage:not(.is-ready) .cover{visibility:hidden}
/* no-JS fallback: a plain horizontal strip */
.no-js .cover-stage{height:auto;overflow-x:auto}
.cover-nav{position:absolute;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:#1f1a16cc;color:var(--muted);display:grid;place-items:center;z-index:200;backdrop-filter:blur(4px)}
.cover-nav .icon{width:18px;height:18px}
.cover-prev{left:8px}
.cover-next{right:8px}

/* ---------- title · tabs · platform grid ---------- */
.content{max-width:calc(var(--width) - 64px);margin:0 auto}
/* Profile mark uses the same responsive size and fill as edu. */
.profile{text-align:center;padding:2px 0 22px}
.avatar{--avatar-size:112px;width:var(--avatar-size);height:var(--avatar-size);background:#f5f0e6;border:1px solid #d7c6aa;border-radius:50%;margin:0 auto 10px;display:grid;place-items:center}
.avatar img{display:block;width:94%;height:94%;object-fit:contain}
.brand-title{font-family:Playfair,Georgia,serif;font-size:34px;font-weight:500;letter-spacing:-1px;line-height:1.15;margin:0 0 8px;text-align:center}
.tagline{font-size:14px;font-weight:400;margin:0;color:var(--muted);letter-spacing:-.2px;line-height:1.6;text-align:center}
.platform-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.platform{height:var(--btn-height);display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:0 14px;border:1px solid var(--line);border-radius:16px;background:var(--white);color:var(--ink);font-size:15px;font-weight:500;letter-spacing:-.3px;transition:transform .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease;min-width:0}
.platform-icon{display:block;width:24px;height:24px;flex:none;object-fit:contain}
.platform-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- interaction states (same rules as edu) ---------- */
@media(hover:hover) and (pointer:fine){
 .platform:hover{transform:translateY(-2px);border-color:var(--highlight);background:#352b22}
 .social-link:hover{background:var(--soft);transform:translateY(-1px)}
 .icon-button:hover{background:var(--soft);color:var(--ink);transform:translateY(-1px)}
 .copy-link:hover{background:var(--accent-hover)}
 .dialog-close:hover{background:var(--soft);border-radius:50%;color:var(--ink)}
 .contact a:hover,.footer-bottom a:hover{text-decoration:underline}
 .cover-nav:hover{background:var(--soft);color:var(--ink)}
}
.platform:active{transform:scale(.985)}
.cover-nav:active{transform:translateY(-50%) scale(.95)}

/* ---------- toast + share dialog (same rules as edu) ---------- */
.toast{position:fixed;bottom:max(24px,calc(env(safe-area-inset-bottom,0px) + 12px));left:50%;transform:translate(-50%,12px);padding:12px 20px;background:var(--ink);color:var(--paper);border-radius:30px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:calc(100% - 32px);text-align:center;z-index:10}
.toast.visible{opacity:1;transform:translate(-50%,0)}
dialog{border:1px solid var(--line);border-radius:24px;background:var(--paper);color:var(--ink);padding:30px;max-width:430px;width:calc(100% - max(40px,calc(env(safe-area-inset-left,0px) + env(safe-area-inset-right,0px) + 32px)));max-height:calc(100dvh - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px) - 32px);overflow:auto;box-shadow:0 20px 100px #21150735}
dialog::backdrop{background:#100d0ac9;backdrop-filter:blur(3px)}
dialog h2{font-size:20px;margin:15px 0}
dialog p{font-size:13px;line-height:1.8;color:var(--muted)}
dialog label{font-size:12px;display:block;margin:20px 0 8px}
dialog input{width:100%;border:1px solid #77634d;border-radius:10px;padding:12px;background:var(--white);color:var(--ink);font-size:12px}
.dialog-close{position:absolute;right:16px;top:12px;width:36px;height:36px;border:0;background:transparent;color:var(--muted);font-size:28px}
.copy-link{background:var(--accent);border:0;border-radius:40px;color:var(--ink);width:100%;padding:13px;margin-top:16px;transition:transform .18s ease,background .18s ease}
.copy-link:active,.icon-button:active,.dialog-close:active{transform:scale(.985)}

/* ---------- footer (same elements as edu) ---------- */
footer{text-align:center;padding:16px 0 20px;margin-top:24px}
.socials{display:flex;align-items:center;justify-content:center;gap:11px}
.social-link{display:grid;place-items:center;width:40px;height:40px;color:var(--muted);border-radius:50%;transition:background .2s,transform .18s ease}
.social-link .icon{width:20px;height:20px}
.social-link:active{transform:scale(.985)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:9px;color:var(--muted);letter-spacing:.1px}
.footer-bottom a{display:flex;align-items:center;gap:5px;letter-spacing:1px;font-size:7px}
.footer-bottom .icon{width:12px;height:12px}

/* ---------- responsive (r3 §5: cover C · gap G · stage S) ---------- */
@media(max-width:360px){:root{--cover:180px;--gap:8px}}
@media(min-width:481px){:root{--cover:220px;--gap:12px;--stage:min(100vw - 48px,640px)}}
@media(min-width:768px){:root{--cover:240px;--gap:16px;--stage:min(720px,100vw - 64px)}}
@media(min-width:1280px){:root{--cover:280px;--gap:20px;--stage:min(840px,100vw - 64px)}}
@media(max-width:600px){
 body{background:var(--paper)}
 .page{border:0;border-radius:0;margin:0 auto;padding:max(16px,env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) max(24px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));min-height:100svh;box-shadow:none}
 .cover-stage{width:min(var(--stage),calc(100vw - 32px));border-radius:18px}
 .masthead{height:54px}
 .wordmark{font-size:15px}
 .icon-button{width:36px;height:36px}
 .profile{padding:0 0 18px}
 .avatar{--avatar-size:96px;margin-bottom:8px}
 .brand-title{font-size:28px;margin-bottom:6px}
 .tagline{font-size:12px}
 footer{padding:10px 0 16px;margin-top:18px}
 .footer-bottom{font-size:8px;margin-top:8px}
 .platform-grid{gap:10px}
 :root{--btn-height:52px}
 .platform{font-size:14px;gap:8px;padding:0 10px;border-radius:14px}
 .platform-icon{width:22px;height:22px}
 .cover-nav{width:30px;height:30px}
}
@media(max-width:360px){
 .masthead{height:50px}
 .avatar{--avatar-size:88px}
 .brand-title{font-size:26px}
 .platform{font-size:13px;padding:0 8px}
}
@media(min-width:1600px){
 :root{--width:760px;--btn-height:64px}
 .page{margin:48px auto;padding-left:40px;padding-right:40px}
 .masthead{height:76px}
 .wordmark{font-size:19px}
 .site-label{font-size:15px}
 .avatar{--avatar-size:128px}
 .brand-title{font-size:42px}
 .tagline{font-size:16px}
 .footer-bottom,.footer-bottom a{font-size:11px}
 .platform{font-size:17px;gap:12px}
 .platform-icon{width:28px;height:28px}
}
@media(min-width:2560px){
 :root{--width:880px;--btn-height:72px;--radius:24px}
 .page{margin-top:64px;padding-left:48px;padding-right:48px}
 .masthead{height:86px}
 .wordmark{font-size:22px}
 .site-label{font-size:17px}
 .avatar{--avatar-size:144px}
 .brand-title{font-size:48px}
 .tagline{font-size:18px}
 .social-link{width:48px;height:48px}
 .social-link .icon{width:24px;height:24px}
 .platform{font-size:19px}
 .platform-icon{width:32px;height:32px}
 .cover-nav{width:40px;height:40px}
}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*::before,*::after{transition:none!important;animation:none!important}
 .platform:hover,.platform:active,.cover-nav:active,.social-link:hover,.social-link:active,.icon-button:hover,.icon-button:active,.copy-link:active,.dialog-close:active{transform:none}
 .cover-nav:active{transform:translateY(-50%)}
 .cover-stage.is-pressed .cover-track{--press:1}
}