/* One palette shared with the opening's pearl studio and deep-water scene. */
:root{--surface-pearl:#edf1f2;--surface-paper:#f6f8f9;--surface-mist:#dce5e9;--water-deep:#122638;--water-mid:#254457;--text-deep:#203744;--text-muted:#586d79;--line-cool:#cbd7de;--water-accent:#527985}
/* The final portrait hands off to the document's natural scroll, with no nested scroller. */
#profile{position:relative;inset:auto;z-index:2;min-height:100svh;height:auto;overflow:visible;padding-bottom:90px;will-change:auto;border-bottom:1px solid var(--line-cool);background:linear-gradient(90deg,transparent 40%,var(--surface-mist) 40%)}
.profile-photo img{transform:scale(1.16);transform-origin:50% 12%}
.profile-continue{display:flex;align-items:center;gap:32px;margin-top:30px;font-size:15px;color:var(--text-muted);min-height:44px}
.profile-continue span{font-size:22px}
body[data-reading="true"] header{background:var(--surface-pearl);border-bottom:1px solid #cbd7de80}
body[data-stage="프로필"] .timeline,body[data-reading="true"] .timeline,body[data-reading="true"] #mobileStage{display:none}
.hub{position:relative;z-index:4;background:var(--surface-paper);color:var(--text-deep);--hub-muted:var(--text-muted);--hub-line:var(--line-cool)}
.hub-wrap{width:min(1240px,82vw);margin-inline:auto}
.hub-section{padding-block:110px;scroll-margin-top:90px}
.hub-navigation{background:var(--water-mid);color:#edf3f6}
.hub-nav{display:flex;gap:35px;align-items:center;padding-block:25px;font-size:16px}
.hub-nav-title{margin-right:auto;letter-spacing:.1em;font-size:13px;font-weight:600}.hub-nav-title span{display:block;font-size:14px;letter-spacing:0;font-weight:400;color:#c0d2dc;margin-top:8px}
.hub-nav a{padding:8px 0}
.hub-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:48px;margin-bottom:55px}
.hub h2{font-size:clamp(32px,3.3vw,52px);line-height:1.28;font-weight:500;letter-spacing:-.055em;margin:0;text-wrap:balance}
.hub-kicker{font-size:14px;font-weight:550;letter-spacing:.035em;color:var(--water-accent);margin-bottom:23px}
.hub-heading>p,.hub-heading>div>p:not(.hub-kicker){font-size:17px;line-height:1.8;color:var(--hub-muted);margin-bottom:0}
.hub-heading .hub-link{margin-top:24px}
.hub-program-band{background:var(--surface-paper)}
.hub-programs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.hub-program{padding:32px;display:flex;flex-direction:column;background:#e7eef1;border:1px solid var(--line-cool);border-radius:4px}
.hub-program:first-child{background:#e7eef1}.hub-program:nth-child(2){background:#eef2f5;border-color:#d4dfe6}.hub-program:last-child{background:#dfeaf0;border-color:#c9dbe5}
.hub-program-top{display:flex;justify-content:space-between;gap:15px;font-size:13px;letter-spacing:.06em;color:var(--water-accent);margin-bottom:35px}
.hub-program h3{font-size:18px;font-weight:600;margin:0 0 20px}
.hub-program .hub-program-lead{font-size:clamp(25px,2.3vw,34px);line-height:1.4;letter-spacing:-.045em;color:var(--text-deep);margin-bottom:24px}
.hub-program>p{font-size:17px;line-height:1.85;color:var(--hub-muted)}
.hub-program-bottom{margin-top:auto;padding-top:22px}
.hub-program-bottom p{font-size:14px;line-height:1.7;color:var(--hub-muted);margin-bottom:20px}
.hub-link{display:flex;justify-content:space-between;align-items:center;gap:22px;min-height:44px;font-size:17px;font-weight:550;border-bottom:1px solid #7a95a5;padding-block:12px;width:fit-content;max-width:100%}
.hub-program .hub-link{width:100%}.hub-link span{font-size:20px;font-weight:400}
.hub-secondary{display:block;margin-top:13px;font-size:15px;color:var(--text-muted);min-height:44px;padding-block:12px}
.hub-library{background:var(--water-deep);color:#eff4f7;--hub-muted:#bed0dc;--hub-line:#4d677a}
.hub-library .hub-kicker{color:#bdd3dd}.hub-library .hub-link{border-color:#7d9aaa}.hub-library .hub-book>span,.hub-library .hub-note{color:#b8ccd9}.hub-library .hub-section{padding-top:95px;padding-bottom:85px}
.hub-books{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:30px;align-items:start}
.hub-cover{padding:17px 12px 22px;background:#254153;overflow:hidden}
.hub-cover img{width:100%;height:auto;display:block;box-shadow:4px 8px 12px #1226381c;transition:transform .25s ease}
.hub-book:hover img{transform:translateY(-5px)}
.hub-book>span{display:block;font-size:14px;color:var(--text-muted);margin-top:23px}
.hub-book h3{font-size:20px;line-height:1.5;margin:8px 0;display:flex;justify-content:space-between;font-weight:550}.hub-book h3 span{font-size:17px;font-weight:400}
.hub-note{font-size:14px;line-height:1.8;color:var(--text-muted);margin:30px 0 0}
.hub-method{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));list-style:none;padding:0;margin:0 0 58px;gap:45px}
.hub-method li{border-top:1px solid var(--hub-line);padding-top:23px}.hub-method li>span{font-family:Georgia,serif;font-size:27px;color:#698696}
.hub-method h3{font-size:22px;font-weight:550;letter-spacing:-.035em;margin:24px 0 14px}
.hub-method p{font-size:17px;line-height:1.85;color:var(--hub-muted);margin:0}
.hub-background{display:flex;align-items:center;gap:42px;border-block:1px solid var(--hub-line);padding:27px 0;margin-bottom:0}
.hub-background>span{font-size:21px;font-weight:550}.hub-background p{font-size:16px;line-height:1.9;color:var(--hub-muted);margin:0;flex:1}.hub-background .hub-link{font-size:15px}
.hub-voices{background:var(--surface-mist);border-block:1px solid var(--line-cool)}
.hub-reviews{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.hub-reviews figure{margin:0;background:#f8fafb;padding:35px;border-top:3px solid #6b8d9e}.hub-reviews blockquote{margin:0 0 26px;font-size:23px;line-height:1.65;letter-spacing:-.035em;font-weight:450}
.hub-reviews figcaption{font-size:15px;color:#496675;line-height:1.8}.hub-reviews figcaption span{display:block;color:#657b88;font-size:14px}
.hub-faq{display:grid;grid-template-columns:1fr 1.6fr;gap:80px;padding-top:90px}
.hub-faq details{border-bottom:1px solid var(--hub-line)}.hub-faq details:first-child{border-top:1px solid var(--hub-line)}
.hub-faq summary{list-style:none;cursor:pointer;font-size:18px;line-height:1.6;padding:24px 32px 24px 0;position:relative}.hub-faq summary::-webkit-details-marker{display:none}
.hub-faq summary:after{content:'＋';position:absolute;right:0;top:24px;color:#6a8493}.hub-faq details[open] summary:after{content:'−'}
.hub-faq details p{font-size:17px;line-height:1.85;color:var(--hub-muted);margin:0 0 25px;padding-right:20px}.hub-faq details a{text-decoration:underline;text-underline-offset:4px}
.hub-contact{background:var(--water-deep);color:#eff4f7;padding:95px 0;scroll-margin-top:90px}
.hub-contact>.hub-wrap{display:flex;justify-content:space-between;align-items:center;gap:70px}.hub-contact .hub-kicker{color:#b8cfdd}
.hub-contact h2{font-size:clamp(45px,5vw,76px);margin-bottom:25px}.hub-contact p{font-size:17px;line-height:1.8;color:#b9cedc;margin-bottom:0}
.hub-contact-actions{width:390px;max-width:100%}.hub-contact-actions>p{font-size:14px;margin-top:22px}.hub-contact-actions .hub-link{width:100%;font-size:16px;border-color:#7794a7;padding:22px 0}
.hub-button{background:#e1ebf0;color:var(--text-deep);display:flex;justify-content:space-between;gap:30px;padding:23px 25px;min-height:62px;font-size:18px;font-weight:550}
.hub-footer{display:flex;justify-content:space-between;gap:35px;padding-block:45px 55px}.hub-footer strong{font-size:21px;letter-spacing:-.5px}.hub-footer p{color:var(--text-muted);font-size:14px;line-height:1.7;margin:16px 0 0}.hub-footer nav{display:flex;gap:25px;flex-wrap:wrap;font-size:14px}
.hub a:focus-visible,.hub summary:focus-visible,.profile-continue:focus-visible{outline:2px solid #527985;outline-offset:5px}
@media(max-width:1000px){.hub-wrap{width:86vw}.hub-program{padding-inline:22px}.hub-books{gap:20px}.hub-background{gap:25px}.hub-reviews{gap:35px}.hub-faq{gap:40px}.hub-cover{padding:12px 8px 17px}}
html[data-experience="mobile"] #profile{padding:calc(var(--safe-top) + 105px) 22px 55px;overflow:visible;min-height:100svh}
html[data-experience="mobile"] .profile-continue{grid-column:1/-1;margin:8px 0 0;font-size:16px;justify-content:space-between;border-top:1px solid var(--line-cool);padding-top:17px}
html[data-experience="mobile"] .profile-photo{height:156px;overflow:hidden}
@media(max-width:767px){
 .hub-wrap{width:auto;margin-inline:24px}.hub-section{padding-block:66px;scroll-margin-top:84px}
 .hub-nav{justify-content:space-between;gap:12px;font-size:15px;padding-block:24px;flex-wrap:wrap}.hub-nav-title{flex-basis:100%;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center}.hub-nav-title span{margin:0;font-size:14px}.hub-nav a{flex-basis:calc(50% - 12px);padding:12px 0;border-top:1px solid #66869a}
 .hub-heading{display:block;margin-bottom:35px}.hub-heading>p,.hub-heading>div>p:not(.hub-kicker){margin-top:22px;font-size:17px}.hub h2{font-size:34px;line-height:1.3}.hub-kicker{font-size:14px;margin-bottom:20px}
 .hub-programs{display:block}.hub-program{border:1px solid var(--line-cool);padding:26px!important;margin-bottom:18px}.hub-program:last-child{margin-bottom:0}.hub-program-top{font-size:13px;margin-bottom:26px}.hub-program h3{font-size:18px;margin-bottom:14px}.hub-program .hub-program-lead{font-size:31px;margin-bottom:17px}.hub-program>p{font-size:17px}.hub-program-bottom{padding-top:5px}.hub-program-bottom p{font-size:15px;margin-bottom:12px}.hub-secondary{font-size:16px}
 .hub-library .hub-section{padding-block:65px}.hub-books{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 22px}.hub-cover{padding:14px 10px 18px}.hub-book>span{font-size:14px;margin-top:17px}.hub-book h3{font-size:20px}.hub-note{font-size:14px;line-height:1.8}
 .hub-method{display:block;margin-bottom:38px}.hub-method li{padding:23px 0 27px}.hub-method h3{margin:14px 0 12px}.hub-method p{font-size:17px}
 .hub-background{display:block;padding:25px 0;margin-bottom:0}.hub-background p{font-size:15px;margin:15px 0;line-height:1.9}.hub-background .hub-link{font-size:16px}
 .hub-reviews{grid-template-columns:1fr;gap:20px}.hub-reviews figure{padding:26px 24px}.hub-reviews blockquote{font-size:23px;margin-bottom:18px}
 .hub-faq{display:block}.hub-faq>div:first-child{margin-bottom:30px}.hub-faq summary{font-size:17px;padding-block:22px}.hub-faq details p{padding-right:0;font-size:17px}
 .hub-contact{padding-block:65px}.hub-contact>.hub-wrap{display:block}.hub-contact h2{font-size:52px}.hub-contact-actions{margin-top:38px}.hub-button{font-size:17px;padding:20px}.hub-contact-actions .hub-link{font-size:15px;gap:10px}
 .hub-footer{display:block;padding-block:35px}.hub-footer>div+div{margin-top:28px}.hub-footer nav{font-size:14px;gap:20px}
}
@media(prefers-reduced-motion:reduce){.hub-cover img{transition:none}#profile{transform:none!important}}

.hub section[id]{scroll-margin-top:100px}
html[data-experience="mobile"] .hub section[id]{scroll-margin-top:0}

/* Section identities: portrait / services / library / teaching / voices / questions. */
.profile-photo{position:relative;box-shadow:0 18px 38px #20374414}
.portrait-caption{position:absolute;inset:auto 0 0;padding:35px 25px 25px;background:linear-gradient(transparent,#122638e8);color:#f4f8fa;display:flex;align-items:end;justify-content:space-between;gap:15px}
.portrait-caption strong{font-size:25px;font-weight:500;letter-spacing:.05em}.portrait-caption span{font-size:13px;color:#c8dae5}
.profile-copy{padding-block:20px}.profile-copy h2{max-width:720px}
.profile-continue{background:var(--water-mid);color:#eff4f7;padding:17px 22px;width:fit-content;min-width:235px;justify-content:space-between;border-radius:3px}
.profile-continue:hover{background:#35586d}
.hub-program-top>span:last-child{font-family:Georgia,serif;font-size:27px;line-height:1;letter-spacing:0;color:#627f90}
.hub-method li{border-top:3px solid #8ea9b8}.hub-method li>span{font-size:42px;line-height:1;color:#7f9aaa}
#teaching{padding-bottom:95px}.hub-voices .hub-section{padding-block:90px}
.hub-faq details[open]{background:#eaf0f3;padding-inline:20px;margin-inline:-20px}
.hub-footer{background:var(--surface-paper)}
html[data-experience="mobile"] #profile{background:linear-gradient(180deg,transparent 65%,var(--surface-mist));padding-bottom:45px}
html[data-experience="mobile"] .portrait-caption{display:none}
html[data-experience="mobile"] .profile-continue{width:100%;padding:17px 20px;border:0;color:#eff4f7}
@media(max-width:767px){.hub-wrap{margin-inline:22px}.hub-program .hub-program-lead{font-size:29px}.hub-program-top{align-items:center}.hub-section{padding-block:62px}.hub-library .hub-section{padding-block:65px}.hub-voices .hub-section{padding-block:65px}#teaching{padding-bottom:60px}.hub-reviews blockquote{font-size:22px}.hub-faq details[open]{margin-inline:0;padding-inline:14px}.hub-nav a{min-height:48px}}

#profile{color:var(--text-deep)}
#profile .eyebrow{color:var(--water-accent)}
#profile .profile-description,#profile .credentials{color:var(--text-muted)}
#profile .services{border-color:var(--line-cool)}
#profile .services a:hover,#profile .services span{color:var(--water-accent)}

/* A quiet scroll cue gives way to the service shortcuts at the portrait. */
#scrollHint{display:grid;place-items:center;left:50%;right:auto;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);width:44px;height:44px;padding:10px;border:0;background:transparent;color:var(--ink);z-index:9;cursor:pointer}
#scrollHint svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round}
#scrollHint:disabled{pointer-events:none}
#quickActions{position:fixed;right:28px;bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:15;display:flex;align-items:center;gap:4px;padding:6px;background:var(--surface-paper);border:1px solid var(--line-cool);border-radius:999px;box-shadow:0 8px 28px #07121f1a;color:var(--text-deep)}
#quickActions[hidden],#scrollHint[hidden]{display:none}
#quickActions a{display:flex;align-items:center;justify-content:center;gap:9px;padding:13px 19px;min-height:48px;font-size:16px;line-height:1.3;border-radius:999px;white-space:nowrap}
#quickActions a:hover{background:var(--surface-mist)}
#quickActions svg{width:19px;height:19px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
#quickActions .quick-contact{background:var(--water-mid);color:#eff4f7;padding-inline:23px}
#quickActions .quick-contact:hover{background:#35586d}
#quickActions a:focus-visible,#scrollHint:focus-visible{outline:2px solid #527985;outline-offset:3px}
.hub-footer{padding-bottom:120px}
html[data-experience="mobile"] #quickActions{left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));max-width:460px;margin-inline:auto;padding:5px;gap:2px}
html[data-experience="mobile"] #quickActions a{flex:1;min-width:0;padding:13px 9px;font-size:15px;gap:7px}
html[data-experience="mobile"] #quickActions svg{width:18px;height:18px}
html[data-experience="mobile"] #profile{padding-bottom:110px}
html[data-experience="mobile"] .hub-footer{padding-bottom:calc(112px + env(safe-area-inset-bottom,0px))}
@media(prefers-reduced-motion:reduce){#scrollHint{display:none}}

#quickActions .quick-kakao{background:#fee500;color:#191919}
#quickActions .quick-kakao:hover,.hub-kakao:hover{background:#f4dc00}
.hub-kakao{background:#fee500;color:#191919;margin-top:12px}
html[data-experience="mobile"] #quickActions a{flex-direction:column;gap:5px;padding:8px 3px;min-height:58px;font-size:14px}
html[data-experience="mobile"] #quickActions{border-radius:23px}
html[data-experience="mobile"] #quickActions a{border-radius:18px}