:root{--ink:#151411;--paper:#f2efe8;--soft:#e7e1d7;--acid:#d8ff45;--orange:#ff6b3d;--blue:#455cf6;--muted:#6b675f;--line:rgba(21,20,17,.18);--serif:Georgia,"Batang","Noto Serif KR",serif;--sans:Pretendard,"Noto Sans KR","Malgun Gothic",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font-family:var(--sans);border-top:8px solid var(--ink)}
.site-header,.topbar,.bar{height:84px;padding:0 4.5vw;background:rgba(242,239,232,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.brand,.bar b{font:800 24px/1 var(--sans);letter-spacing:-.07em;color:var(--ink)}.brand:after{content:" SEOUL · 2026";margin-left:8px;font-size:8px;letter-spacing:.08em;vertical-align:top}.brand span{display:none}
.nav{gap:28px}.nav a{padding:9px 0;border-radius:0;background:transparent!important;color:var(--ink);font-size:13px;font-weight:500}.nav a.active,.nav a:hover{color:var(--ink);border-bottom:2px solid var(--ink)}
.shell,main{max-width:none;padding-left:4.5vw;padding-right:4.5vw}.home-hero{min-height:515px;grid-template-columns:1.28fr .72fr;gap:40px;border-bottom:1px solid var(--line)}
.kicker,.eyebrow,.section-head p:first-child{color:var(--ink);font-size:11px;letter-spacing:.17em}.kicker:before,.eyebrow:before{content:"";display:inline-block;width:42px;height:1px;background:var(--ink);margin-right:12px;vertical-align:middle}
.home-hero h1,.explore-head h1,.hero h1{font-family:var(--serif);font-weight:400;letter-spacing:-.06em}.home-hero h1{font-size:clamp(54px,5.4vw,86px);line-height:1.05}.home-hero h1 em{position:relative;color:var(--ink);z-index:0}.home-hero h1 em:after{content:"";position:absolute;z-index:-1;left:-3px;right:-5px;bottom:7px;height:.27em;background:var(--acid);transform:rotate(-1deg)}
.lead{font-size:15px;line-height:1.75;color:#46423d;max-width:560px}.hero-actions{align-items:center}.button{border-radius:0;padding:15px 21px;background:var(--ink);border-color:var(--ink);font-size:13px}.button:hover{background:var(--acid);color:var(--ink)}.button.secondary{border:0;border-bottom:1px solid var(--ink);padding-inline:2px}
.culture-feature{position:relative;display:grid;place-items:center;min-height:420px}.culture-feature:before{content:"01";position:absolute;top:10%;left:4%;font:italic 32px/1 var(--serif)}.culture-disc{width:min(340px,27vw);aspect-ratio:1;border-radius:50%;background:var(--orange);display:grid;place-items:center;position:relative;transform:rotate(-6deg)}.culture-disc:before{content:"";position:absolute;inset:19%;border:1px solid rgba(21,20,17,.62);border-radius:50%}.culture-disc b{font:400 54px/1 var(--serif);letter-spacing:-.12em;transform:rotate(6deg)}.culture-disc:after{content:attr(data-badge);position:absolute;right:-24px;top:25px;padding:10px 15px;border-radius:50%;background:var(--acid);font-size:10px;letter-spacing:.08em;transform:rotate(14deg)}.culture-feature p{position:absolute;right:0;bottom:8%;width:175px;font-size:11px;line-height:1.6}
.section{padding:58px 0;border-top:1px solid var(--line)}.section h2,.section-head h2{font-family:var(--serif);font-weight:400;letter-spacing:-.05em}.featured{border-radius:0;background:var(--orange);color:var(--ink);padding:40px}.featured p{color:rgba(21,20,17,.72)}.featured .button{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.cards{gap:0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.experience-card{border:0;border-right:1px solid var(--line);border-radius:0;background:transparent;min-height:280px;padding:22px}.experience-card:last-child{border-right:0}.experience-card .kind{color:var(--muted);font-weight:500}.experience-card h3{font:400 34px/1.15 var(--serif);margin:36px 0 12px}.experience-card p{color:var(--muted)}.tag{border-radius:0;background:transparent;border:1px solid var(--line)}.experience-card a{text-decoration:none;border-bottom:1px solid var(--ink);width:max-content}.record-badge{border-radius:0;background:var(--acid);color:var(--ink)}.record-badge.complete{background:var(--blue);color:white}
.path-strip{gap:0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.path-strip div,.path-strip button{background:transparent;border:0;border-top:0;border-right:1px solid var(--line);padding:24px;text-align:left;color:var(--ink);font:inherit;cursor:pointer}.path-strip div:last-child,.path-strip button:last-child{border-right:0}.path-strip button:hover,.path-strip button.active{background:var(--ink);color:var(--paper)}.path-strip button:hover span,.path-strip button.active span{color:rgba(242,239,232,.78)}
.explore-head{padding:70px 0 44px;display:grid;grid-template-columns:1.25fr .75fr;align-items:end}.explore-head h1{font-size:clamp(56px,6.5vw,96px);line-height:1}.explore-head>p{max-width:390px;justify-self:end}.search-panel{top:96px;border-radius:0;border-color:var(--ink);background:var(--paper);padding:20px}.search-panel input{font-family:var(--serif);font-size:30px}.filters button{border-radius:0}.filters button.active{background:var(--ink);border-color:var(--ink)}
.topbar{position:sticky;top:0}.status{letter-spacing:.14em}.status span{background:var(--orange);box-shadow:none}.experience-switcher{border-radius:0;background:transparent;border-color:var(--ink);padding:10px 0;border-left:0;border-right:0}.experience-switcher select{border-radius:0}.record-action{border-radius:0!important;background:transparent!important}.hero{min-height:570px;border-bottom:1px solid var(--ink)}.hero h1{font-size:clamp(72px,8vw,122px)}.question{font-family:var(--serif)}.profile span{border-radius:0;background:transparent}.profile span.core{background:var(--acid);color:var(--ink);border-color:var(--acid)}.release-ring{background:var(--orange);border:0;box-shadow:0 0 0 45px rgba(255,107,61,.08),0 0 0 90px rgba(69,92,246,.04)}.release-ring b{color:var(--ink);font-family:var(--serif)}.activity-nav{top:96px;border-radius:0;background:rgba(242,239,232,.94);border:1px solid var(--ink);padding:0}.activity-nav button{border-radius:0;border-right:1px solid var(--line)}.activity-nav button.active{background:var(--ink)}.view{padding-top:65px}.layer-card,.scene-check,.flow button,.type-card,.related article{border-radius:0}.layer-card{background:transparent}.layer-card.refresh{background:var(--orange);color:var(--ink)}.scene-check,.type-card{background:var(--ink)}.scene-check span,.type-card>span,.feedback{color:var(--acid)!important}.flow:before{background:linear-gradient(90deg,var(--orange),var(--acid),var(--blue))}.flow button{background:var(--paper);font-family:var(--serif)}.flow button:hover,.flow button.active{background:var(--blue)}.flow-detail{border-color:var(--blue);background:rgba(69,92,246,.07)}.type-steps button{border-radius:0}.type-steps button.active{background:var(--blue)}.type-card button{background:var(--orange);border-color:var(--orange);color:var(--ink)}.related{gap:0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.related article{border:0;border-right:1px solid var(--line)}.related article:last-child{border-right:0}.related em{color:var(--blue)}
.profile small{display:block;margin-top:4px;font-size:10px;font-weight:500;color:var(--muted);line-height:1.35}.profile span.core small{color:rgba(21,20,17,.68)}
.vocal-guide{display:grid;grid-template-columns:.8fr 1.2fr;gap:0;border:1px solid var(--ink);border-top:0;margin-bottom:24px;background:rgba(255,255,255,.18)}.vocal-guide[hidden]{display:none}.vocal-copy{padding:30px;border-right:1px solid var(--line)}.vocal-copy h2{font-family:var(--serif);font-size:clamp(28px,3.5vw,50px);font-weight:400;line-height:1.1;letter-spacing:-.05em;margin:0 0 18px}.vocal-copy p:last-child{color:var(--muted);line-height:1.75;margin:0}.vocal-copy span,.vocal-copy p span{display:inline-block}.vocal-copy p span{border:1px solid var(--line);padding:4px 7px;margin:0 3px 4px 0;font-size:11px;color:var(--ink);background:var(--paper)}.vocal-diagram{display:grid;grid-template-columns:repeat(3,1fr)}.vocal-diagram article{min-height:260px;padding:26px;border-right:1px solid var(--line);position:relative;overflow:hidden}.vocal-diagram article:last-child{border-right:0}.vocal-diagram b{display:grid;place-items:center;width:82px;height:82px;background:var(--orange);border-radius:50%;font-family:var(--serif);font-size:36px;font-weight:400;margin-bottom:24px}.vocal-diagram h3{font-family:var(--serif);font-size:27px;font-weight:400;margin:20px 0 10px}.vocal-diagram p{font-size:13px;color:var(--muted);line-height:1.65;margin:0}.breath{height:44px;display:flex;align-items:center;gap:8px}.breath i{display:block;height:2px;background:var(--blue);opacity:.25}.breath i:nth-child(1){width:28px}.breath i:nth-child(2){width:46px}.breath i:nth-child(3){width:68px}.breath.air-0 i{width:18px;background:var(--ink);opacity:.22}.breath.air-1 i{opacity:.35}.breath.air-2 i{opacity:.62}.breath.air-3 i{opacity:1;background:var(--blue)}.breath.air-3 i:nth-child(3):after{content:"";display:block;width:9px;height:9px;border-top:2px solid var(--blue);border-right:2px solid var(--blue);transform:rotate(45deg);margin-left:auto;margin-top:-4px}
.contrast-guide{display:grid;grid-template-columns:.78fr 1.22fr;border:1px solid var(--ink);border-top:0;margin-bottom:22px;background:linear-gradient(90deg,rgba(69,92,246,.08),rgba(216,255,69,.20))}.contrast-guide[hidden]{display:none}.contrast-guide>article{padding:28px;border-right:1px solid var(--line)}.contrast-guide span{font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--blue)}.contrast-guide h3{font-family:var(--serif);font-size:clamp(25px,3vw,44px);font-weight:400;line-height:1.12;letter-spacing:-.05em;margin:16px 0}.contrast-guide p{line-height:1.75;color:var(--muted);margin:0}.contrast-guide>div{display:grid;grid-template-columns:repeat(3,1fr)}.contrast-guide section{padding:24px;border-right:1px solid var(--line)}.contrast-guide section:last-child{border-right:0}.contrast-guide b{display:inline-block;font-family:var(--serif);font-size:30px;font-weight:400;margin-bottom:14px}.contrast-guide small{display:block;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:11px;color:var(--blue);line-height:1.5}.contrast-read small b{color:var(--ink)}
.body-practice{display:grid;grid-template-columns:.72fr 1.28fr;margin:22px 0;border:1px solid var(--ink);background:rgba(255,255,255,.18)}.body-practice[hidden]{display:none}.body-practice>article{padding:28px;border-right:1px solid var(--line);background:rgba(216,255,69,.18)}.body-practice span{font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--blue)}.body-practice h3{font-family:var(--serif);font-size:clamp(25px,3vw,42px);font-weight:400;line-height:1.14;letter-spacing:-.05em;margin:14px 0}.body-practice p{line-height:1.72;color:var(--muted);margin:0}.body-practice>div{display:grid;grid-template-columns:repeat(3,1fr)}.body-practice section{padding:24px;border-right:1px solid var(--line)}.body-practice section:last-child{border-right:0}.body-practice b{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;background:var(--orange);font-family:var(--serif);font-size:28px;font-weight:400;margin-bottom:18px}.body-practice h4{font-family:var(--serif);font-size:25px;font-weight:400;margin:0 0 12px}.body-practice small{display:block;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--blue);line-height:1.55}
.method-guide{display:grid;grid-template-columns:.78fr 1.22fr;border:1px solid var(--ink);border-top:0;margin-bottom:24px;background:linear-gradient(90deg,rgba(255,107,61,.10),rgba(216,255,69,.18))}.method-guide[hidden]{display:none}.method-guide>article{padding:30px;border-right:1px solid var(--line)}.method-guide span{font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--blue)}.method-guide h2{font-family:var(--serif);font-size:clamp(27px,3.2vw,46px);font-weight:400;line-height:1.12;letter-spacing:-.05em;margin:16px 0}.method-guide p{line-height:1.72;color:var(--muted);margin:0}.method-guide>div{display:grid;grid-template-columns:repeat(3,1fr)}.method-guide button{appearance:none;border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:transparent;text-align:left;padding:22px;cursor:pointer;color:var(--ink);font:inherit;min-height:150px}.method-guide button:nth-child(3n){border-right:0}.method-guide button:hover,.method-guide button:focus-visible{background:var(--ink);color:var(--paper);outline:0}.method-guide button:hover p,.method-guide button:focus-visible p{color:rgba(242,239,232,.78)}.method-guide button span{display:block;margin-bottom:16px;color:inherit}.method-guide button p{font-size:13px}
.bar{display:flex;align-items:center;justify-content:space-between}.bar a{color:var(--ink)}.head h1{font-family:var(--serif)!important;font-weight:400!important;font-size:64px!important}.pill{border-radius:0!important;background:var(--blue)!important}.summary{gap:0!important;border:1px solid var(--ink)}.metric{border:0!important;border-right:1px solid var(--line)!important;border-radius:0!important}.package{border-radius:0!important;background:transparent!important;border-color:var(--ink)!important}.warning{background:rgba(216,255,69,.28)!important;border-left-color:var(--acid)!important}.actions a{border-radius:0!important}.note{border-radius:0!important;background:var(--ink)!important}.note code{color:var(--acid)!important}
footer{border-top:1px solid var(--ink);color:var(--muted)}
.how-detail{display:grid;grid-template-columns:.62fr 1.38fr auto;gap:22px;align-items:center;border-bottom:1px solid var(--ink);padding:28px 0}.how-detail span{font-size:11px;font-weight:800;letter-spacing:.18em;color:var(--blue)}.how-detail h3{font-family:var(--serif);font-size:clamp(26px,3.6vw,48px);font-weight:400;line-height:1.15;letter-spacing:-.05em;margin:0}.how-detail p{color:var(--muted);line-height:1.75;margin:0}.how-detail .button{white-space:nowrap}
.how-tabs{margin-top:22px}.how-tabs button{min-height:150px;position:relative;transition:background .18s ease,color .18s ease,transform .18s ease}.how-tabs button:before{content:attr(data-step);display:block;width:34px;height:34px;margin-bottom:30px;border:1px solid currentColor;border-radius:50%;text-align:center;line-height:32px;font-size:12px;font-weight:800}.how-tabs button b{font-family:var(--serif);font-size:30px;font-weight:400;letter-spacing:-.04em}.how-tabs button:hover,.how-tabs button.active{transform:translateY(-3px);background:var(--blue);color:white}.how-detail{margin-top:0;background:linear-gradient(90deg,rgba(216,255,69,.24),rgba(255,107,61,.09));border:1px solid var(--ink);border-top:0;padding:34px}.how-detail span:before{content:"SELECTED · ";color:var(--ink)}.how-detail .button{background:var(--ink);color:var(--paper);border-color:var(--ink)}
@media(max-width:900px){.home-hero,.explore-head{grid-template-columns:1fr}.culture-feature{min-height:360px}.culture-disc{width:270px}.explore-head>p{justify-self:start}.cards{grid-template-columns:1fr 1fr}.experience-card:nth-child(2){border-right:0}.experience-card:nth-child(-n+2){border-bottom:1px solid var(--line)}.how-detail{grid-template-columns:1fr}.how-detail .button{width:max-content}.vocal-guide,.contrast-guide,.method-guide,.body-practice{grid-template-columns:1fr}.vocal-copy,.contrast-guide>article,.method-guide>article,.body-practice>article{border-right:0;border-bottom:1px solid var(--line)}}
@media(max-width:560px){.site-header,.topbar,.bar{height:70px}.nav{gap:13px}.nav a{font-size:11px}.home-hero h1{font-size:49px}.culture-feature{min-height:310px}.culture-disc{width:220px}.cards{grid-template-columns:1fr}.experience-card{border-right:0;border-bottom:1px solid var(--line)}.path-strip{grid-template-columns:1fr}.path-strip div,.path-strip button{border-right:0;border-bottom:1px solid var(--line)}.activity-nav{top:78px}.hero h1{font-size:64px}.vocal-diagram,.contrast-guide>div,.method-guide>div,.body-practice>div{grid-template-columns:1fr}.vocal-diagram article,.contrast-guide section,.method-guide button,.body-practice section{border-right:0;border-bottom:1px solid var(--line)}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Shared full navigation for Experience pages. */
.experience-top-nav{display:flex;align-items:center;gap:22px;overflow-x:auto;white-space:nowrap}
.experience-top-nav a{padding:9px 0;color:var(--ink);font-size:12px;font-weight:700;text-decoration:none}
.experience-top-nav a.active,.experience-top-nav a:hover{border-bottom:2px solid var(--ink)}
@media(max-width:560px){.topbar{padding-inline:18px}.experience-top-nav{gap:11px}.experience-top-nav a{font-size:10px}}

/* 2026-07-13 readability fix
   Keep the editorial style, but prevent HOW IT WORKS and Explore hero
   from becoming oversized learning blockers. */
.how-tabs button{min-height:112px;padding:20px 22px}
.how-tabs button:before{margin-bottom:18px}
.how-tabs button b{font-size:clamp(22px,2.2vw,28px)}
.how-tabs button b,
.how-tabs button span{writing-mode:horizontal-tb;text-orientation:mixed;word-break:keep-all;overflow-wrap:normal}
.how-tabs button span{display:block;max-width:18em;line-height:1.45}
.how-detail{grid-template-columns:100px minmax(260px,.85fr) minmax(320px,1.3fr) max-content;gap:18px;padding:24px 28px;min-height:auto}
.how-detail h3{font-size:clamp(23px,2.2vw,32px);line-height:1.25;word-break:keep-all;overflow-wrap:normal;white-space:normal}
.how-detail p{max-width:60em;font-size:14px;line-height:1.7;word-break:keep-all;overflow-wrap:normal}
.how-detail .button{width:max-content;min-width:max-content;justify-self:end;align-self:center;line-height:1.35}
.explore-head{padding:54px 0 32px;grid-template-columns:minmax(0,1.05fr) minmax(260px,.75fr)}
.explore-head h1{font-size:clamp(38px,4.8vw,64px);line-height:1.08;max-width:780px}
.explore-head>p{font-size:15px;line-height:1.65}


@media(max-width:1100px){
  .how-detail{grid-template-columns:1fr;gap:14px}
  .how-detail h3{max-width:100%}
}

@media(max-width:900px){
  .how-detail{grid-template-columns:1fr;padding:22px}
  .how-detail .button{width:max-content}
  .explore-head h1{font-size:clamp(36px,8vw,56px)}
}

@media(max-width:560px){
  .how-tabs button{min-height:auto;padding:18px}
  .how-tabs button:before{margin-bottom:12px}
  .how-tabs button b,
  .how-tabs button span{white-space:normal}
  .how-detail h3{font-size:28px}
  .how-detail p{font-size:13px}
  .explore-head{padding:42px 0 24px}
  .explore-head h1{font-size:38px}
}

.play-progress{display:flex;gap:0;margin:0 0 18px;border:1px solid var(--ink);width:max-content;max-width:100%;overflow:auto}.play-progress span{padding:10px 14px;border-right:1px solid var(--line);font-size:12px;font-weight:800;white-space:nowrap}.play-progress span:last-child{border-right:0}.play-progress span.active{background:var(--ink);color:white}.play-board{display:grid;grid-template-columns:1fr 1fr;gap:18px}.play-scene,.read-card,.watch-card{border:1px solid var(--line);border-radius:0;padding:28px;background:rgba(255,255,255,.22)}.play-scene{background:var(--ink);color:white}.play-scene span,.read-card span,.watch-card span{display:block;font-size:10px;letter-spacing:.16em;font-weight:800;color:var(--blue);margin-bottom:18px}.play-scene span{color:var(--acid)}.play-scene h3,.read-card h3,.watch-card h3{font-family:var(--serif);font-size:clamp(26px,4vw,42px);line-height:1.28;margin:0 0 18px;letter-spacing:-.04em}.play-scene p{color:#bdc6c2;line-height:1.7}.play-choices{display:grid;gap:12px}.play-choices button{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:0;padding:22px;text-align:left;font-weight:800;cursor:pointer}.play-choices button:hover,.play-choices button.active{background:var(--ink);color:white}.play-feedback{margin-top:18px;color:var(--blue)!important}.play-actions{margin-top:16px}.play-actions button{border:1px solid var(--ink);background:var(--ink);color:white;padding:13px 18px;font-weight:800;cursor:pointer}.play-actions button:disabled{opacity:.35;cursor:not-allowed}.read-blocks,.watch-blocks{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}.read-card.primary{background:var(--blue);color:white}.read-card.primary span{color:var(--acid)}.read-card p,.watch-card p{line-height:1.7;color:var(--muted)}.read-card.primary p{color:rgba(255,255,255,.84)}.read-card small{display:block;margin-top:22px;color:var(--muted);line-height:1.6}.evidence-card p{font-size:13px}.evidence-card b{color:var(--blue)}.watch-card{min-height:220px;position:relative;overflow:hidden}.watch-card:after{content:"PLAY";position:absolute;right:22px;bottom:18px;font:800 12px/1 var(--sans);letter-spacing:.16em;color:rgba(69,92,246,.42)}
@media(max-width:800px){.play-board{grid-template-columns:1fr}}