/* 어항 연구소 v3 — what은 심해에서 우주로, HOW는 우주에서 심해로 · mobile first */
:root{
  color-scheme:dark;
  --bg:#000;--ink:#efecf5;--text:#cfcbdb;--muted:#a9a5b9;--dim:#817d95;
  --lilac:#c9b3ec;--lilac-2:#e0d2f7;--line:rgba(201,179,236,.16);--line-2:rgba(201,179,236,.34);
  --ko-serif:'Noto Serif KR','Noto Serif CJK KR','Nanum Myeongjo',serif;
  --ko-sans:'Noto Sans KR','Noto Sans CJK KR','Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  --what:'Cormorant Garamond','Iowan Old Style',Baskerville,serif;
  --how:'Inter','Helvetica Neue',Arial,sans-serif;
  --gutter:24px;--col:620px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px;-webkit-text-size-adjust:100%}
html.rising{scroll-behavior:auto}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:300 16.5px/1.95 var(--ko-sans);word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body:has(dialog[open]){overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;padding:0}
a,button,summary{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
@media (hover:hover){a:hover,button:hover{color:var(--lilac-2)}}
:focus-visible{outline:1.5px solid var(--lilac);outline-offset:5px;border-radius:2px}
h1,h2,h3,p,ol,ul,figure{margin:0}
ol,ul{padding:0;list-style:none}
h1,h2,h3{font-weight:300}
b{font-weight:500}
::selection{background:#6d5684;color:#fff}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:fixed;z-index:100;top:-100px;left:20px;padding:10px 14px;background:var(--ink);color:var(--bg)}
.skip-link:focus{top:12px}
.type-what{font-family:var(--what);font-style:italic;font-weight:500;letter-spacing:-.02em}
.type-how{font-family:var(--how);font-weight:300;letter-spacing:-.05em}
.eyebrow{font:400 11px/1.7 var(--how);letter-spacing:.2em;color:var(--lilac);text-transform:uppercase}
.core{font-family:var(--ko-serif);font-weight:300;letter-spacing:-.035em;line-height:1.36;color:var(--ink)}
.chev{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round;display:block}

/* ---------- header ---------- */
.site-header{position:fixed;inset:0 0 auto;z-index:30;height:64px;padding:0 var(--gutter);display:flex;align-items:center;justify-content:space-between;background:linear-gradient(rgba(0,0,0,.72),rgba(0,0,0,0));transition:transform .45s cubic-bezier(.2,.7,.2,1),opacity .45s}
.site-header.hide{transform:translateY(-100%);opacity:0}
.brand{font:400 16px/1.4 var(--ko-sans);letter-spacing:-.03em}
.brand span{display:none;font:400 9px/1 var(--how);letter-spacing:.26em;color:var(--dim);margin-top:5px}
.site-header nav{display:flex;align-items:center;gap:18px}
.site-header nav a{color:var(--muted);line-height:1;padding:12px 2px;position:relative}
.site-header nav .type-what{font-size:24px}
.site-header nav .type-how{font-size:16px}
.site-header nav a[aria-current]{color:var(--ink)}
.site-header nav a[aria-current]::after{content:'';position:absolute;left:0;right:0;bottom:4px;height:1px;background:var(--lilac)}
.menu-toggle{width:44px;height:44px;display:flex;flex-direction:column;justify-content:center;align-items:flex-end;gap:7px}
.menu-toggle span{display:block;height:1px;width:24px;background:var(--muted)}
.menu-toggle span:last-child{width:15px}

/* ---------- HOME: 어항 하나 ---------- */
.home-page{background:#000}
.home{position:relative;height:100svh;min-height:560px;overflow:hidden;isolation:isolate}
.home-note{position:absolute;top:12%;left:0;right:0;text-align:center;font:300 13px/1.6 var(--ko-sans);letter-spacing:.08em;color:var(--muted);z-index:2}
.bowl{width:min(112vw,60svh,820px);aspect-ratio:1;position:absolute;left:50%;top:45%;transform:translate(-50%,-50%);pointer-events:none}
.bowl img,.bowl canvas{display:block;width:100%;height:100%;object-fit:contain}
.bowl canvas{position:absolute;inset:0;opacity:0;transition:opacity 1.2s}
.bowl.animated canvas{opacity:1}.bowl.animated img{opacity:0}
.hero-gates{position:absolute;z-index:2;left:var(--gutter);right:var(--gutter);bottom:9svh;display:flex;justify-content:space-between;align-items:flex-end}
.gate{display:flex;flex-direction:column;align-items:flex-start;max-width:48%;padding:8px 0}
.gate-how{align-items:flex-end;text-align:right}
.gate-word{line-height:1;transition:transform .6s cubic-bezier(.2,.7,.2,1),color .6s}
.gate-what .gate-word{font-size:74px;margin-left:-.03em}
.gate-how .gate-word{font-size:58px}
.gate-caption{margin-top:10px;font-size:12.5px;line-height:1.6;color:var(--text)}
.gate .chev{margin-top:10px;width:22px;height:22px;color:var(--lilac)}
.gate-what .chev{animation:up 2.6s ease-in-out infinite}
.gate-how .chev{animation:down 2.6s ease-in-out infinite}
@keyframes up{50%{transform:translateY(-5px)}}
@keyframes down{50%{transform:translateY(5px)}}

/* ---------- ABOUT ---------- */
.about,.records{position:relative;max-width:1080px;margin:0 auto;padding:18vh var(--gutter) 8vh}
.about .core{font-size:clamp(32px,8.6vw,62px);margin:18px 0 36px}
.about-body{max-width:var(--col);display:grid;gap:16px;color:var(--text)}
.about-body .type-what{font-size:1.3em}
.about-maps{display:grid;gap:1px;background:var(--line);margin-top:10vh;border:1px solid var(--line)}
.map-card{background:var(--bg);padding:32px 24px;display:flex;flex-direction:column;gap:8px}
.map-word{font-size:56px;line-height:1}
.map-card .type-how{font-size:46px}
.map-q{font-family:var(--ko-serif);font-size:18px;color:var(--ink);margin-bottom:12px}
.map-card ol{counter-reset:n;display:grid;gap:2px;font-size:14px;color:var(--muted)}
.map-card li{counter-increment:n;display:flex;gap:14px}
.map-card li::before{content:counter(n,decimal-leading-zero);font:400 11px/2.2 var(--how);color:var(--dim)}
.map-card .chev{margin-top:18px;color:var(--lilac)}
.records{padding-top:4vh;padding-bottom:14vh}
.records h2{font-family:var(--ko-serif);font-size:26px;margin:12px 0 24px}
.record-list{border-top:1px solid var(--line)}
.record-list a{display:flex;flex-direction:column;gap:4px;padding:20px 0;border-bottom:1px solid var(--line)}
.record-list b{font-weight:400;font-size:17px}
.record-list span{font-size:13px;color:var(--muted)}

/* ---------- SCENE ---------- */
.scene{position:fixed;inset:0;z-index:-1;pointer-events:none;background:#000}
.scene>div{position:absolute;inset:0;opacity:0;will-change:opacity;overflow:hidden}
#particles{position:absolute;inset:0}
/* what: 물속 — 심해에서 수면으로 */
.l-abyss{background:radial-gradient(ellipse at 50% 115%,rgba(44,30,82,.3),transparent 60%),#010203}
.l-deep{background:linear-gradient(#051220,#030a13 70%,#02060c)}
.l-mid{background:linear-gradient(#0a2638,#061826 60%,#040f19)}
.l-mid .glow{position:absolute;left:10%;right:10%;top:-30%;height:60%;background:radial-gradient(ellipse at 50% 0%,rgba(150,200,230,.22),transparent 70%)}
.l-shallow{background:radial-gradient(ellipse at 50% -20%,rgba(120,200,215,.3),transparent 60%),linear-gradient(#0f4256,#0a2a3a 60%,#06161f)}
.l-under{background:radial-gradient(ellipse at 50% -10%,rgba(190,240,245,.4),transparent 60%),linear-gradient(#0a4d60,#083a4a 50%,#062a37)}
.rays{position:absolute;inset:-10% -20% 20%;background:repeating-linear-gradient(100deg,rgba(210,235,255,.09) 0 2%,transparent 2% 7%,rgba(210,235,255,.05) 7% 8%,transparent 8% 13%);filter:blur(8px);transform:skewX(-8deg);-webkit-mask-image:linear-gradient(#000,transparent);mask-image:linear-gradient(#000,transparent);animation:sway 14s ease-in-out infinite alternate}
.l-under .rays{opacity:1.6}
@keyframes sway{to{transform:skewX(-3deg) translateX(3%)}}
/* 수면을 아래에서 올려다본 일렁임 */
.sheen{position:absolute;left:-10%;right:-10%;top:0;height:22%;background:repeating-radial-gradient(ellipse 60px 14px at 50% 0%,rgba(230,248,255,.28) 0 2px,transparent 3px 16px);filter:blur(1.5px);-webkit-mask-image:linear-gradient(#000,transparent);mask-image:linear-gradient(#000,transparent);animation:sheen 6s linear infinite}
@keyframes sheen{to{background-position:120px 0}}
.l-air{background:#0a3a85}
/* HOW: 하늘 — 우주에서 지면으로 */
.l-space{background:radial-gradient(ellipse at 75% 15%,rgba(70,45,120,.28),transparent 50%),radial-gradient(ellipse at 15% 85%,rgba(30,50,110,.22),transparent 55%),#010106}
.l-upper{background:linear-gradient(#02030c,#070c26 60%,#0d1638)}
.l-sky{background:linear-gradient(#070b24,#0e1540 55%,#141d4e)}
.l-horizon{background:linear-gradient(#121a4a,#1b285f)}
.l-horizon .sun{display:none;position:absolute;left:50%;bottom:22%;width:80vmax;height:80vmax;transform:translate(-50%,50%);background:radial-gradient(circle,rgba(255,214,170,.55),rgba(255,160,120,.14) 28%,transparent 58%)}

/* ---------- JOURNEY ---------- */
.journey{position:relative;padding:0 var(--gutter)}
.journey-intro{min-height:100svh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;position:relative;padding:96px 0 72px}
.intro-word{position:absolute;left:50%;top:50%;transform:translate(-50%,-52%);font-size:min(52vw,420px);line-height:1;color:rgba(201,179,236,.06);pointer-events:none;user-select:none;white-space:nowrap}
.journey-intro h1{font-family:var(--ko-serif);font-weight:300;font-size:clamp(34px,9.2vw,84px);letter-spacing:-.045em;line-height:1.28;margin:20px 0 26px}
.intro-copy{color:var(--text);font-size:16px}

/* 방향 신호: 글자 없이 화살표와 기포 */
.cue{position:relative;display:flex;flex-direction:column;align-items:center;margin-top:56px;padding:14px 24px;color:var(--lilac)}
.cue .chev{width:30px;height:30px}
.cue-up .chev{animation:up 2.2s ease-in-out infinite}
.cue-down .chev{animation:down 2.2s ease-in-out infinite}
.bubbles{position:absolute;left:50%;width:40px;height:90px;transform:translateX(-50%);pointer-events:none}
.cue-up .bubbles{bottom:40px}
.cue-down .bubbles{top:40px}
.bubbles i{position:absolute;bottom:0;left:50%;width:6px;height:6px;border:1px solid rgba(220,230,255,.6);border-radius:50%;opacity:0;animation:bubble 3.2s ease-in infinite}
.bubbles i:nth-child(2){left:30%;width:4px;height:4px;animation-delay:1.1s}
.bubbles i:nth-child(3){left:66%;width:5px;height:5px;animation-delay:2.1s}
@keyframes bubble{0%{transform:translateY(0);opacity:0}15%{opacity:.9}100%{transform:translateY(-90px);opacity:0}}
.cue-down .bubbles i{top:0;bottom:auto;border-radius:1px;width:2px;height:2px;background:rgba(220,230,255,.6);border:0;animation-name:sink}
@keyframes sink{0%{transform:translateY(0);opacity:0}15%{opacity:.9}100%{transform:translateY(90px);opacity:0}}
/* 올라가는 여정: 신호를 화면 위쪽에 */
.rising .what-mode .journey-intro .cue{order:-1;margin:0 0 48px}
.rising .what-mode .journey-intro .cue .bubbles{bottom:auto;top:-70px}

.ch-head{min-height:74svh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:10vh 0}
.chapter:first-of-type .ch-head,#first-bowl .ch-head,#second-bowl .ch-head,#target .ch-head,#units .ch-head{min-height:96svh}
.ch-title{font:400 12px/1.6 var(--ko-sans);letter-spacing:.12em;color:var(--lilac);margin-bottom:22px}
.chapter .core,.journey-end .core{font-size:clamp(30px,8.2vw,76px);max-width:14em}
.ch-rest{max-width:var(--col);margin:0 auto;padding-bottom:12vh}
.viz-wrap{margin:0 auto 8vh;display:flex;justify-content:center}
.ch-body{display:flex;flex-direction:column;gap:20px;color:var(--text)}
.inline-link a{display:inline-block;padding:10px 0 6px;font:400 13px/1 var(--how);letter-spacing:.1em;color:var(--lilac);border-bottom:1px solid var(--line-2)}
.ch-details{margin-top:14px;border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:60px;padding:14px 0;cursor:pointer;font-size:15px;line-height:1.6;color:var(--ink)}
summary::-webkit-details-marker{display:none}
.plus{position:relative;flex:none;width:14px;height:14px}
.plus::before,.plus::after{content:'';position:absolute;left:0;top:50%;width:14px;height:1px;background:var(--lilac);transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.plus::after{transform:rotate(90deg)}
details[open] .plus::before{transform:rotate(45deg)}
details[open] .plus::after{transform:rotate(135deg)}
.detail-content{display:grid;gap:14px;padding:2px 0 24px;font-size:15px;color:var(--muted)}
details[open] .detail-content{animation:open .6s cubic-bezier(.2,.7,.2,1)}
@keyframes open{from{opacity:0;transform:translateY(-6px)}}

.journey-end{min-height:100svh;display:flex;flex-direction:column;align-items:center;text-align:center;padding:14vh 0 12vh}
.end-text{display:flex;flex-direction:column;align-items:center}
.end-copy{margin-top:28px;color:var(--muted);font-size:15.5px}
.end-beyond{display:flex;flex-direction:column;align-items:center}
.end-bowl{display:block;width:min(84vw,460px);aspect-ratio:1;margin:8vh auto 0;border-radius:50%;transition:filter .6s}
@media (hover:hover){.end-bowl:hover{filter:drop-shadow(0 0 28px rgba(201,179,236,.35))}}
.end-bowl:active{filter:drop-shadow(0 0 28px rgba(201,179,236,.35))}
.end-bowl img{width:100%;height:100%;display:block}
.next-world{display:flex;flex-direction:column;align-items:center;gap:10px;padding:24px;margin-top:4vh}
.next-world strong{font-weight:300;font-size:60px;line-height:1}
.nw-q{font-size:13px;color:var(--muted)}
.next-world .chev{color:var(--lilac);animation:down 2.2s ease-in-out infinite}
.surface-line{margin-top:6px;font-size:13px;letter-spacing:.08em;color:var(--muted)}
.end-links{display:flex;align-items:center;gap:26px;margin-top:36px;font-size:14px;color:var(--lilac)}
.end-links a{display:flex;align-items:center;gap:8px;padding:10px}
.end-links .type-what{font-size:1.4em}
.end-links .chev{width:20px;height:20px}

/* ---------- 올라가는 여정(what): 화면 순서를 아래에서 위로 ---------- */
.rising .what-mode .journey{display:flex;flex-direction:column-reverse}
.rising .what-mode .chapter{display:flex;flex-direction:column-reverse}
.rising .what-mode .ch-rest{display:flex;flex-direction:column-reverse;padding:12vh 0 0}
.rising .what-mode .viz-wrap{margin:8vh auto 0}
.rising .what-mode .ch-body{flex-direction:column-reverse}
.rising .what-mode .ch-details{margin:0 0 14px}
.rising .what-mode .end-what{flex-direction:column-reverse;padding:12vh 0 14vh}
.rising .what-mode .end-beyond{flex-direction:column-reverse;margin-bottom:6vh}
.rising .what-mode .end-bowl{margin:0 auto}
.next-world .chev{animation:up 2.2s ease-in-out infinite}
.next-world.down .chev{animation-name:down}
.rising .what-mode .site-footer{border-top:0;border-bottom:1px solid rgba(255,255,255,.14)}
.rising .what-mode main{opacity:0;transition:opacity .5s}
.rising.ready .what-mode main{opacity:1}

/* reveal */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
.rising .what-mode .reveal{transform:translateY(-18px)}
.js .reveal.in{opacity:1;transform:none}

/* ---------- VISUALS ---------- */
.viz{width:100%}
.viz figcaption{margin-top:16px;font-size:12.5px;line-height:1.7;color:var(--dim);text-align:center}
.viz-bowls{max-width:520px}
.viz-bowls svg{width:100%;height:auto;display:block;overflow:visible}
.viz-bowls path{stroke:var(--muted);stroke-width:.8;transition:stroke .8s,opacity .8s}
.viz-bowls .outer path{stroke-dasharray:3 7}
.viz-bowls text{fill:var(--muted);font:400 19px var(--ko-sans)}
.viz-bowls text.sm{font-size:15px;fill:var(--dim)}
.viz-bowls circle{fill:var(--lilac)}
.viz-bowls[data-focus=inner] .inner path{stroke:var(--lilac-2);stroke-width:1}
.viz-bowls[data-focus=inner] .outer{opacity:.4}
.viz-bowls[data-focus=inner] .inner text.sm{fill:var(--lilac)}
.viz-bowls[data-focus=outer] .outer path{stroke:var(--lilac-2);stroke-dasharray:none;stroke-width:1}
.viz-bowls[data-focus=outer] .outer text{fill:var(--lilac)}
.viz-bowls[data-focus=outer] .inner{opacity:.5}
.viz-deepsea{max-width:300px}
.viz-deepsea img{display:block;width:100%;height:auto;mix-blend-mode:screen;-webkit-mask-image:radial-gradient(ellipse 62% 56% at 50% 44%,#000 60%,transparent 100%);mask-image:radial-gradient(ellipse 62% 56% at 50% 44%,#000 60%,transparent 100%)}
.viz-reflex{display:grid;gap:26px;max-width:560px}
.rx-row{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px 8px;font-size:12.5px;color:var(--text)}
.rx-end{padding:5px 12px;border:1px solid var(--line-2);border-radius:20px}
.rx-mid{padding:5px 4px;color:var(--lilac-2)}
.rx-line{height:1px;width:18px;background:var(--line-2);transform-origin:left;transition:transform 1.2s .3s}
.rx-line.short{width:40px}
.js .rx-line{transform:scaleX(0)}
.js .in .rx-line{transform:none}
.rx-cap{flex-basis:100%;text-align:center;font-size:12px;color:var(--dim)}
.viz-target{max-width:260px}
.viz-target svg{width:100%;height:auto;display:block}
.viz-target circle{fill:none;stroke:var(--line-2);stroke-width:.8}
.viz-target .bull{fill:rgba(201,179,236,.12);stroke:var(--lilac)}
.viz-target .hits circle{stroke:none;fill:var(--ink)}
.viz-target .hits .miss{fill:var(--dim)}
.js .viz-target .hits circle{opacity:0;transition:opacity .5s}
.js .in .viz-target .hits circle{opacity:1}
.viz-target .hits circle:nth-child(2){transition-delay:.3s}.viz-target .hits circle:nth-child(3){transition-delay:.6s}.viz-target .hits circle:nth-child(4){transition-delay:.9s}.viz-target .hits circle:nth-child(5){transition-delay:1.2s}.viz-target .hits circle:nth-child(6){transition-delay:1.5s}
.viz-eqq{text-align:center}
.viz-eqq .eqq-word{font-family:var(--what);font-style:italic;font-size:clamp(110px,34vw,200px);line-height:.9;color:var(--lilac-2);letter-spacing:-.02em}
.viz-eqq .eqq-word span{color:var(--lilac)}
.eqq-legend{display:flex;justify-content:center;gap:clamp(14px,5vw,56px);margin-top:16px;font:400 9.5px/1.8 var(--how);letter-spacing:.16em;color:var(--dim)}
.eqq-legend b{font:400 12.5px/1.8 var(--ko-sans);letter-spacing:0;color:var(--text)}
.translation{margin-top:6px}
.mini-label{font-size:12px;color:var(--dim);margin-bottom:6px}
.value-buttons{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;border-bottom:1px solid var(--line)}
.value-buttons::-webkit-scrollbar{display:none}
.value-buttons button{flex:none;min-height:44px;padding:0 12px;font-size:15px;color:var(--muted);border-bottom:1px solid transparent;margin-bottom:-1px}
.value-buttons button:first-child{padding-left:0}
.value-buttons button[aria-pressed=true]{color:var(--ink);border-color:var(--lilac)}
.translation-texts p{padding-top:14px;font-size:15px;color:var(--text)}
.viz-time .tl{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);max-width:560px;margin:0 auto}
.viz-time .tl i{flex:1;min-width:14px;height:1px;background:linear-gradient(90deg,var(--line-2),rgba(201,179,236,.08))}
.viz-time .tl span{white-space:nowrap}
.viz-time .now{color:var(--ink);padding:5px 12px;border:1px solid var(--lilac);border-radius:20px}
.viz-time .tl span:last-child{opacity:.45}
.viz-ladder{max-width:var(--col)}
.ladder-steps{margin:0 calc(var(--gutter) * -1);overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.ladder-steps::-webkit-scrollbar{display:none}
.ls-track{display:flex;gap:8px;padding:0 var(--gutter);width:max-content;margin:0 auto}
.ladder-steps button{flex:none;min-height:46px;padding:0 20px;border:1px solid var(--line-2);border-radius:30px;font-size:15px;color:var(--muted);transition:background .35s,color .35s,border-color .35s}
.ladder-steps button[aria-pressed=true]{background:var(--lilac);border-color:var(--lilac);color:#120c1c}
.ladder-q{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;margin:28px 0 22px}
.lq-q{font-family:var(--ko-serif);font-size:clamp(21px,5.6vw,30px);color:var(--ink);letter-spacing:-.03em;line-height:1.4}
.lq-b{font-size:13px;color:var(--lilac)}
.ladder-beings{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.ladder-beings li{padding:7px 14px;border-radius:30px;font-size:13.5px;border:1px solid;transition:all .5s}
.ladder-beings li small{margin-left:6px;font-size:11px;opacity:.75}
.ladder-beings .in{border-color:var(--lilac);background:rgba(201,179,236,.15);color:var(--ink)}
.ladder-beings .via{border-color:var(--line-2);border-style:dashed;color:var(--dim)}
.ladder-beings .fx{border-color:transparent;background:rgba(255,255,255,.05);color:var(--dim)}
.ladder-legend{display:grid;gap:6px;justify-content:center;margin-top:22px;font-size:12px;color:var(--dim)}
.lg::before{content:'';display:inline-block;width:18px;height:9px;border-radius:9px;border:1px solid;margin-right:8px;vertical-align:-1px}
.lg.in::before{border-color:var(--lilac);background:rgba(201,179,236,.25)}
.lg.via::before{border-color:var(--line-2);border-style:dashed}
.lg.fx::before{border-color:transparent;background:rgba(255,255,255,.12)}
.ladder-static{font-size:13px;color:var(--muted);margin-top:14px}

/* ---------- 목차: 고도 지도 (위 HOW · 가운데 어항 · 아래 what) ---------- */
dialog{border:0;padding:0;margin:0 0 0 auto;height:100dvh;max-height:none;width:min(520px,100vw);max-width:100vw;background:#05060c;color:var(--ink);border-left:1px solid var(--line);overscroll-behavior:contain}
dialog::backdrop{background:rgba(0,0,0,.72);backdrop-filter:blur(4px)}
dialog[open]{animation:slide .45s cubic-bezier(.2,.7,.2,1)}
@keyframes slide{from{transform:translateX(40px);opacity:0}}
.dialog-top{position:sticky;top:0;z-index:2;background:#05060c;display:flex;justify-content:space-between;align-items:center;padding:10px var(--gutter);border-bottom:1px solid var(--line)}
.dialog-top h2{font:400 12px var(--how);letter-spacing:.2em;color:var(--dim)}
.dialog-top button{font-size:14px;color:var(--muted);min-height:44px;padding:0 4px}
.altmap{display:flex;flex-direction:column;padding:10px var(--gutter) 20px;background:linear-gradient(#020208,#0d1638 18%,#3a3570 36%,#c9786e 47%,#0a0712 49.5%,#1d5c74 50.5%,#0a2638 66%,#030a13 84%,#010203)}
.alt-axis{display:flex;align-items:center;gap:8px;min-height:52px;color:var(--lilac)}
.alt-axis .type-what{font-size:34px;line-height:1;color:var(--ink)}
.alt-axis .type-how{font-size:28px;line-height:1;color:var(--ink)}
.alt-axis .chev{width:20px;height:20px}
.alt-where{margin-left:auto;font-family:var(--ko-serif);font-size:12.5px;letter-spacing:.01em;color:rgba(255,255,255,.55)}
.alt-col ol{display:flex;flex-direction:column}
.alt-col li a{display:flex;gap:14px;align-items:baseline;min-height:44px;padding:10px 0;font-size:14.5px;line-height:1.5;color:var(--ink);border-bottom:1px solid rgba(255,255,255,.08)}
.col-what li a{border-bottom:0;border-top:1px solid rgba(255,255,255,.08)}
.alt-col li span{flex:none;font:400 10.5px var(--how);color:rgba(255,255,255,.5)}
.alt-bowl{display:flex;align-items:center;gap:12px;padding:14px 0}
.alt-bowl img{width:64px;height:64px}
.contents-bottom{display:flex;flex-wrap:wrap;gap:6px 24px;padding:14px var(--gutter) 40px;font-size:14px;color:var(--lilac)}
.contents-bottom a{padding:10px 0}

/* ---------- footer ---------- */
.site-footer{position:relative;display:flex;flex-direction:column;gap:14px;padding:36px 0 44px;border-top:1px solid var(--line);font-size:13px;color:var(--dim)}
body>.site-footer,.about-page .site-footer{padding-left:var(--gutter);padding-right:var(--gutter)}
.site-footer nav{display:flex;gap:4px 22px;flex-wrap:wrap}
.site-footer nav a{padding:8px 0}

/* 404 */
.nf-main{min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:0 var(--gutter);gap:24px}
.nf-main .core{font-size:clamp(34px,8vw,70px)}
.nf-main a{color:var(--lilac)}

/* ---------- 넓은 화면 ---------- */
@media (min-width:760px){
  :root{--gutter:clamp(28px,4.6vw,72px)}
  body{font-size:17px}
  .site-header{height:84px}
  .brand{font-size:17px}
  .brand span{display:block}
  .site-header nav{gap:30px}
  .site-header nav .type-what{font-size:27px}
  .site-header nav .type-how{font-size:17px}
  .bowl{width:min(66vw,74svh,800px);top:51%}
  .hero-gates{top:50%;bottom:auto;transform:translateY(-40%);align-items:center}
  .gate{max-width:28%;padding:24px 0}
  .gate-what .gate-word{font-size:clamp(88px,11vw,184px)}
  .gate-how .gate-word{font-size:clamp(70px,8.6vw,146px)}
  .gate-caption{font-size:14px;margin-top:18px}
  .home-note{top:14%;font-size:14px}
  @media (hover:hover){.gate-what:hover .gate-word{transform:translateY(-6px);color:var(--lilac-2)}.gate-how:hover .gate-word{transform:translateY(6px);color:var(--lilac-2)}}
  .about-body{margin-left:clamp(0px,10vw,160px)}
  .about-maps{grid-template-columns:1fr 1fr}
  .map-card{padding:44px 40px}
  .record-list a{flex-direction:row;justify-content:space-between;align-items:baseline}
  .viz-deepsea{max-width:380px}
  .viz-target{max-width:320px}
  .rx-line{width:34px}
  .site-footer{flex-direction:row;justify-content:space-between;align-items:center}
  .alt-col li a{font-size:14.5px}
}



/* ---------- 두 여정의 끝: 사진 장면 ---------- */
.journey-end.end-what,.journey-end.end-how,.rising .what-mode .end-what{display:block;min-height:0;padding:0;width:100vw;max-width:none;flex:none;align-self:flex-start;margin-left:calc(50% - 50vw);margin-right:0}
.ending{display:flex;flex-direction:column;align-items:center;width:100%}
.shot{position:relative;width:100%}
.shot picture,.shot img{display:block;width:100%;height:auto}
.bowl-hit{position:absolute;z-index:2;border-radius:50%;transition:box-shadow .6s}
.bowl-hit.d{display:none}
@media (hover:hover){.bowl-hit:hover{box-shadow:0 0 70px 12px rgba(214,196,255,.32)}}
.bowl-hit:active{box-shadow:0 0 70px 12px rgba(214,196,255,.32)}
.next-world{display:flex;flex-direction:column;align-items:center;gap:12px;padding:20px 24px}
.nw-line{font-family:var(--ko-serif);font-size:clamp(16px,4.3vw,21px);line-height:1.65;color:var(--text);text-align:center}
.next-world strong{font-weight:300;font-size:54px;line-height:1;color:var(--ink)}
.next-world .chev{color:var(--lilac);width:26px;height:26px;animation:up 2.2s ease-in-out infinite}
.next-world.down .chev{animation-name:down}

/* what: 수면 위 한낮 */
.ending-what{--zenith:#0b3f8f;--sky:#2489e6;--sea:#05687c;--sea-deep:#073848}
.sky-block{width:100%;min-height:52svh;display:flex;align-items:center;justify-content:center;padding:18vh var(--gutter) 6vh;background:linear-gradient(var(--zenith),#155fc0 45%,var(--sky))}
.sky-block .nw-line{color:rgba(255,255,255,.9);text-shadow:0 1px 14px rgba(6,40,100,.35)}
.sky-block .next-world strong{color:#fff;text-shadow:0 2px 24px rgba(6,40,100,.3)}
.sky-block .next-world .chev{color:rgba(255,255,255,.85)}
.shot-ocean{background:linear-gradient(var(--sky) 40%,var(--sea) 60%);margin-top:-1px}
.shot-ocean picture{-webkit-mask-image:linear-gradient(transparent,#000 9%,#000 90%,transparent);mask-image:linear-gradient(transparent,#000 9%,#000 90%,transparent)}
.water-block{width:100%;margin-top:-1px;padding:6vh var(--gutter) 22vh;background:linear-gradient(var(--sea),#065a6e 30%,var(--sea-deep) 75%,rgba(7,56,72,0))}
.water-block .end-text{display:flex;flex-direction:column;align-items:center;text-align:center}
.water-block .ch-title{color:rgba(205,240,245,.75)}
.water-block .end-copy{color:rgba(225,245,248,.78)}
.what-mode .site-footer{background:#0a3a85;box-shadow:0 0 0 100vmax #0a3a85;clip-path:inset(0 -100vmax);border-color:rgba(255,255,255,.14);color:rgba(255,255,255,.7)}
.what-mode .site-footer a{color:rgba(255,255,255,.88)}

/* HOW: 노을 지면 */
.ending-how{--dusk:#1b285f}
.ending-how .end-text{padding:16vh var(--gutter) 0}
.shot-mountain{margin-top:10vh}
.shot-mountain picture{-webkit-mask-image:linear-gradient(transparent,#000 16%);mask-image:linear-gradient(transparent,#000 16%)}
.shot-exit{width:100%;display:flex;flex-direction:column;align-items:center;background:#030305;padding:4vh var(--gutter) 16vh;margin-top:-1px}
.shot-exit .surface-line{margin:0 0 12vh;font-size:12.5px;letter-spacing:.06em;color:var(--muted)}
.how-mode .site-footer{background:#030305;border-top-color:rgba(255,255,255,.06)}
.author-link{color:inherit}
@media (min-width:760px){
  .bowl-hit.m{display:none}.bowl-hit.d{display:block}
  .sky-block{min-height:48vh}
}

#first-bowl .viz-wrap{width:100%}
.rx-jelly{height:98px;width:94px;margin:0 auto -10px;opacity:.74;overflow:hidden}
.rx-jelly img{height:100%;width:100%;object-fit:cover;mix-blend-mode:screen;-webkit-mask-image:radial-gradient(ellipse 58% 58% at 50% 45%,#000 30%,transparent 99%);mask-image:radial-gradient(ellipse 58% 58% at 50% 45%,#000 30%,transparent 99%);animation:v56-jelly-drift 9s ease-in-out infinite alternate}
@keyframes v56-jelly-drift{to{transform:translateY(6px) rotate(2deg)}}
.viz-goldfish{max-width:420px}.viz-goldfish svg{display:block;width:100%;height:auto;filter:drop-shadow(0 0 12px rgba(171,138,192,.13))}
.return-jelly{height:105px;width:105px;margin:25px auto -2px;overflow:hidden;opacity:.73}
.return-jelly img{height:100%;width:100%;object-fit:cover;mix-blend-mode:screen;-webkit-mask-image:radial-gradient(ellipse 58% 58% at 50% 45%,#000 30%,transparent 99%);mask-image:radial-gradient(ellipse 58% 58% at 50% 45%,#000 30%,transparent 99%);animation:v56-jelly-drift 10s ease-in-out infinite alternate}
@media(prefers-reduced-motion:reduce){.rx-jelly img,.return-jelly img{animation:none}}

/* v5.7 — 검은 배경이 제거된 해파리를 배경과 자연스럽게 합성 */
.viz-deepsea img,
.rx-jelly img,
.return-jelly img {
  mix-blend-mode: normal;
  -webkit-mask-image: none;
  mask-image: none;
  object-fit: contain;
  background: transparent;
}
.rx-jelly img, .return-jelly img {display:block;}
/* 느린 움직임은 그대로 유지하되 유리/우주 배경 위의 검은 사각형은 보이지 않게 함 */

/* v5.8 — bespoke cosmic ocean artwork: ambient, not an interactive control */
.viz-cosmos-goldfish,.viz-cosmic-current{width:100%;max-width:680px;margin-inline:auto}
.viz-cosmos-goldfish img,.viz-cosmic-current img{display:block;width:100%;height:auto;object-fit:contain;-webkit-mask-image:none;mask-image:none}
.current-wrap{margin:12px auto 20px!important;width:100%;min-height:0}
.viz-cosmic-current img{opacity:.88}
.viz-cosmos-goldfish img{opacity:.94}
.en-page {word-break:normal;letter-spacing:normal}
.en-page .ch-body,.en-page .detail-content,.en-page .about-body{line-height:1.83}
.en-page .core,.en-page .journey-intro h1,.en-page .map-q{font-family:Georgia,'Iowan Old Style',serif;letter-spacing:-.035em}
.en-page .ch-title,.en-page .site-header .brand,.en-page .gate-caption{font-family:var(--how)}
.en-page .chapter .core{font-size:clamp(30px,7.4vw,66px);max-width:15em}
.en-page .journey-intro h1{font-size:clamp(34px,8vw,76px)}
.en-page .alt-col li a{font-size:13.2px}
.en-page .viz-bowls text{font-family:var(--how);font-size:16px}
.en-page .viz-bowls text.sm{font-size:12px}
.en-page .eqq-legend b{font-family:var(--how)}
.en-page .map-card li{font-size:13px}
@media(max-width:560px){.intro-word.type-how{font-size:min(40vw,320px)}.viz-time .tl{gap:5px;font-size:11px}.viz-time .tl span{white-space:normal}}
.language-switch{display:flex;align-items:center;gap:14px;font:400 12px/1.5 var(--how);letter-spacing:.12em}
.language-switch a{padding:10px 2px;color:var(--muted)}
.language-switch a[aria-current=page]{color:var(--lilac-2);border-bottom:1px solid var(--lilac-2)}
.contents-bottom{align-items:center;justify-content:space-between}
@media(max-width:480px){.en-page .rx-row{gap:5px 6px}.en-page .rx-end{padding:5px 7px}.en-page .viz-bowls text{font-size:13px}.en-page .viz-bowls text.sm{font-size:10px}.en-page .ladder-steps button{font-size:12px}}

/* v5.8.1: 언어 전환을 메뉴 밖에도 노출; HOME의 미니멀함 유지 */
.site-header nav .header-language{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;font:400 11px/1.2 var(--how);letter-spacing:.06em;color:var(--dim)}
.site-header nav .header-language a{position:static;padding:12px 3px;color:var(--muted);font-family:var(--how);font-size:11px;font-style:normal;letter-spacing:.05em}
.site-header nav .header-language a[aria-current="page"]{color:var(--lilac-2);border:0}
.site-header nav .header-language a[aria-current="page"]::after{display:none}
@media(max-width:759px){.site-header nav{gap:12px}.site-header nav .header-language{gap:4px}.site-header nav .header-language a{padding:11px 2px}.site-header .menu-toggle{width:34px}}
@media(max-width:380px){.site-header nav>.type-what,.site-header nav>.type-how{display:none}.site-header nav{gap:12px}}