@font-face{font-family:"Fraunces";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/fraunces-normal-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+2013-2014,U+2018-201D,U+201E,U+2212,U+2026,U+20AC,U+2190-2193}
@font-face{font-family:"Fraunces";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/fraunces-normal-latin-ext.woff2") format("woff2");unicode-range:U+0100-024F,U+1E00-1EFF}
@font-face{font-family:"Newsreader";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/newsreader-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+2013-2014,U+2018-201D,U+201E,U+2212,U+2026,U+20AC,U+2190-2193}
@font-face{font-family:"Newsreader";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/newsreader-latin-ext.woff2") format("woff2");unicode-range:U+0100-024F,U+1E00-1EFF}
@font-face{font-family:"PlexMono";font-style:normal;font-weight:400 600;font-display:swap;src:url("fonts/plexmono-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+2013-2014,U+2018-201D,U+201E,U+2212,U+00B0,U+2026,U+2190-2193}
@font-face{font-family:"PlexMono";font-style:normal;font-weight:400 600;font-display:swap;src:url("fonts/plexmono-latin-ext.woff2") format("woff2");unicode-range:U+0100-024F}
:root{--serif:"Newsreader",Georgia,"Times New Roman",serif;--display:"Fraunces",Georgia,serif;--mono:"PlexMono",ui-monospace,Menlo,monospace;
--bg:#f2f5f9;--ink:#0d1626;--ink2:#3b4a63;--line:#c9d3e2;--panel:rgba(244,247,251,.93);--acc:#0a5a96;--warm:#8f4300;--snow:#2d6fa6;--btn:#0d1626;--btnink:#fff;--chip:rgba(13,22,38,.07)}
:root[data-theme="dark"]{--bg:#080d19;--ink:#eaf0fa;--ink2:#b3c0d8;--line:#25324f;--panel:rgba(8,13,25,.9);--acc:#9bd6ff;--warm:#ffc27a;--snow:#cfe9ff;--btn:#eaf0fa;--btnink:#08101f;--chip:rgba(234,240,250,.09)}
[hidden],svg[hidden]{display:none!important}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:auto}
body{margin:0;background:var(--bg);color:var(--ink);font:400 19px/1.62 var(--serif);font-optical-sizing:auto}
a{color:inherit;text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--acc)}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:3px}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:60;background:var(--bg);padding:8px 12px}
.top{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;gap:10px;padding:9px 14px;height:46px;font:500 12.5px/1 var(--mono);pointer-events:none}
.top>*{pointer-events:auto}.top .sp{flex:1}
.top .home,.top .lang,#theme{text-decoration:none;color:#e8eef9;background:rgba(6,11,22,.66);padding:7px 11px;border-radius:999px;border:1px solid rgba(180,200,235,.3)}
#theme{display:inline-grid;place-items:center;width:34px;height:34px;padding:0;cursor:pointer}#theme svg{width:17px;height:17px}
/* tour */
.tour{position:relative;background:#05080f}
.stage{position:sticky;top:0;height:calc(var(--vh,1vh)*100);overflow:hidden;color:#f2f6fc;background:#05080f;touch-action:pan-y}
#cv{position:absolute;inset:0;width:100%;height:100%;display:block}
.shade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(4,8,16,.55) 0%,rgba(4,8,16,0) 24%,rgba(4,8,16,0) 52%,rgba(4,8,16,.78) 100%)}
.intro{position:absolute;left:clamp(16px,4vw,64px);top:calc(46px + 3.2vh);max-width:min(620px,86vw);transition:opacity .5s,transform .5s;z-index:4;pointer-events:none}
.intro.gone{opacity:0;transform:translateY(-14px)}
.kick{font:500 11.5px/1.45 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:#bcd0ee;margin:0 0 12px}
h1{font:400 clamp(38px,5.4vw,78px)/.98 var(--display);letter-spacing:-.028em;margin:0 0 14px;color:#fff;text-shadow:0 2px 28px rgba(3,6,14,.75)}
.dek{font-size:clamp(17px,1.5vw,21px);line-height:1.45;color:#e3ecf9;margin:0 0 14px;text-shadow:0 1px 14px rgba(3,6,14,.9)}
.hint{font:500 12.5px/1.4 var(--mono);color:#ffd9a3;letter-spacing:.05em;text-shadow:0 1px 10px rgba(3,6,14,.9)}
.hint i{display:inline-block;width:1px;height:26px;background:#ffd9a3;vertical-align:middle;margin-left:10px;animation:nudge 1.8s ease-in-out infinite;transform-origin:top}
@keyframes nudge{0%,100%{transform:scaleY(.3);opacity:.4}50%{transform:scaleY(1);opacity:1}}
.read{position:absolute;right:clamp(12px,2.4vw,40px);top:calc(46px + 2.6vh);z-index:4;text-align:right;pointer-events:none;color:#fff;text-shadow:0 2px 24px rgba(3,6,14,.85)}
#r-date{font:300 clamp(34px,4.6vw,70px)/.95 var(--display);letter-spacing:-.025em;font-variant-numeric:lining-nums}
#r-sub{font:500 12.5px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:#ffd9a3;margin-top:6px}
.vals{display:grid;grid-template-columns:auto auto;gap:3px 14px;justify-content:end;margin-top:12px;font:500 14px/1.3 var(--mono)}
.vals dt{color:#bcd0ee;text-align:right}.vals dd{margin:0;text-align:right;min-width:5.4em;color:#fff}
.vals{background:rgba(5,9,18,.55);padding:9px 12px;border-radius:10px}.read{transition:opacity .5s}.vals .nr{color:#9fb0cc;font-weight:400}
.thermo,.ruler{transition:opacity .5s}.thermo{position:absolute;left:clamp(10px,2vw,32px);top:50%;transform:translateY(-62%);width:58px;z-index:4;pointer-events:none}
.thermo svg{display:block;width:100%;height:auto;overflow:visible}
.ruler{position:absolute;left:calc(clamp(10px,2vw,32px) + 70px);top:50%;transform:translateY(-62%);margin-top:0;width:80px;height:min(36vh,310px);z-index:4;pointer-events:none}
.cap{position:absolute;left:clamp(14px,3vw,48px);right:clamp(14px,3vw,48px);bottom:calc(var(--vh,1vh)*100*.215 + 6px);z-index:5;display:flex;justify-content:center;pointer-events:none}
.cap p{margin:0;max-width:min(560px,100%);background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:13px 17px;font-size:clamp(16px,1.25vw,18.5px);line-height:1.42;opacity:0;transform:translateY(8px);transition:opacity .4s,transform .4s;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.cap p.on{opacity:1;transform:none}
.cap b{font-family:var(--mono);font-weight:500;font-size:.88em;color:var(--acc)}
.strip{position:absolute;left:0;right:0;bottom:0;height:calc(var(--vh,1vh)*100*.2);z-index:6;padding:0 clamp(12px,3vw,48px) max(10px,env(safe-area-inset-bottom));display:flex;flex-direction:column;justify-content:flex-end;gap:6px;background:linear-gradient(180deg,rgba(4,8,16,0),rgba(4,8,16,.82) 40%)}
.strip canvas{width:100%;flex:1;min-height:0;display:block;cursor:ew-resize;touch-action:pan-y}
.bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font:500 12.5px/1 var(--mono);color:#dbe6f7}
.bar select,.bar button{font:500 12.5px/1 var(--mono);color:#eaf0fa;background:rgba(6,11,22,.72);border:1px solid rgba(180,200,235,.34);border-radius:999px;padding:8px 12px;cursor:pointer;min-height:34px}
.bar button[aria-pressed="true"]{background:#ffd9a3;color:#1b1204;border-color:#ffd9a3}
.bar .gap{flex:1}
.chips{display:flex;gap:6px;overflow-x:auto;max-width:100%}
.chips button{flex:none}
.mode{display:flex;gap:6px}
.lbl-src{font:400 11px/1.3 var(--mono);color:#aebcd6}
/* article */
.page{max-width:760px;margin:0 auto;padding:clamp(40px,7vw,96px) clamp(16px,4vw,28px)}
.page section{margin:0 0 clamp(52px,7vw,92px)}
h2{font:400 clamp(28px,3.4vw,44px)/1.08 var(--display);letter-spacing:-.018em;margin:0 0 16px}
h3{font:600 12.5px/1.3 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink2);margin:30px 0 10px}
.page .kick{color:var(--ink2)}
p{margin:0 0 1em}.small{font-size:16px;color:var(--ink2)}
.big{font:400 clamp(24px,2.6vw,34px)/1.2 var(--display);letter-spacing:-.012em;margin:0 0 .7em}
.big b{font-weight:600;color:var(--acc)}
.fig{margin:22px 0;padding:0}.fig svg{width:100%;height:auto;display:block}
.fig figcaption{font-size:15.5px;color:var(--ink2);line-height:1.45;margin-top:8px}
svg text{font-family:var(--mono);font-size:11px;fill:var(--ink2)}
.tbl{overflow-x:auto;margin:18px -4px}
table{border-collapse:collapse;width:100%;font:500 13.5px/1.35 var(--mono);min-width:560px}
th,td{padding:9px 8px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
th:first-child,td:first-child{text-align:left}
th{color:var(--ink2);font-weight:500;font-size:12px;vertical-align:bottom;white-space:normal}
td.nr{color:var(--ink2);font-weight:400}
.res{margin:24px 0}.res dl{display:grid;grid-template-columns:1fr auto;gap:0;margin:0;font:500 14px/1.35 var(--mono);border-top:1px solid var(--line)}
.res dt,.res dd{margin:0;padding:10px 0;border-bottom:1px solid var(--line)}.res dd{text-align:right}
.res .pri{color:var(--acc)}
/* birthday */
.me{background:var(--chip);border:1px solid var(--line);border-radius:16px;padding:clamp(16px,3vw,26px)}
.me form{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin:0 0 6px}
.me label{display:flex;flex-direction:column;gap:5px;font:500 11.5px/1.2 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink2)}
.me .f-d{grid-column:span 2}.me .f-m{grid-column:span 2}.me .f-y{grid-column:span 2}.me .f-t{grid-column:1/-1}
.me select,.me input{font:500 17px/1.2 var(--mono);color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:11px 10px;min-height:46px;width:100%}
.out{margin-top:18px;min-height:3em}
.out .big{margin-bottom:.4em}
.out .warm{color:var(--warm)}.out .cold{color:var(--acc)}
.btns{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 0}
.btn{font:600 13px/1 var(--mono);color:var(--btnink);background:var(--btn);border:0;border-radius:999px;padding:13px 18px;cursor:pointer;text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.pic{margin-top:16px}.pic img{width:100%;height:auto;border-radius:12px;display:block;border:1px solid var(--line)}
.legend{display:grid;gap:10px;margin:16px 0}
.legend p{margin:0;padding-left:14px;border-left:3px solid var(--line);font-size:17px}
.legend .m{border-color:var(--acc)}.legend .d{border-color:var(--warm)}
.fig2{margin:26px 0}.fig2 img{width:100%;height:auto;display:block;border-radius:12px}
.fig2 figcaption{font-size:14.5px;color:var(--ink2);margin-top:8px;line-height:1.45}
ul.lim{padding-left:1.1em;margin:0 0 1em}ul.lim li{margin:0 0 .65em}
.foot{border-top:1px solid var(--line);padding-top:22px;font:400 13px/1.55 var(--mono);color:var(--ink2)}
.foot a{color:var(--ink)}
@media (max-width:760px){
body{font-size:18px}
.stage .shade{background:linear-gradient(180deg,rgba(4,8,16,.62) 0%,rgba(4,8,16,0) 28%,rgba(4,8,16,0) 46%,rgba(4,8,16,.82) 100%)}
.thermo{width:40px;top:calc(46px + 3.4vh);transform:none}
.read{top:calc(46px + 1.6vh)}.vals{font-size:12.5px}.vals dd{min-width:4.8em}
.ruler{width:80px;left:calc(clamp(10px,2vw,32px) + 44px);top:calc(46px + 3.4vh + 12px);transform:none;height:min(24vh,190px)}
.strip{height:calc(var(--vh,1vh)*100*.27)}
.cap{bottom:calc(var(--vh,1vh)*100*.285)}
.intro{top:calc(46px + 1.2vh)}
.me form{grid-template-columns:repeat(6,1fr)}
}
@media (prefers-reduced-motion:reduce){.hint i{animation:none}.cap p,.intro{transition:none}}

.stage svg text{fill:#eaf2ff;font-size:10.5px}

@media (max-width:760px){.me select,.me input{font-size:15px;padding:11px 8px}}
.me input[type=number]{-moz-appearance:textfield}.me input::-webkit-outer-spin-button,.me input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}