/* StockRail LP(/stock-rail/)。フォントはこのページで使う文字だけに絞ったセルフホスト(未収録の文字は代替書体で表示)。 */
@font-face{font-family:"Noto Sans JP";font-style:normal;font-weight:100 900;font-display:swap;src:url(/data/fonts/stock-rail-noto-jp-var-0b9a0e98.woff2) format("woff2")}
@font-face{font-family:"Dela Gothic One";font-style:normal;font-weight:400;font-display:swap;src:url(/data/fonts/stock-rail-dela-38cbdb6c.woff2) format("woff2")}
@font-face{font-family:"DM Mono";font-style:normal;font-weight:500;font-display:swap;src:url(/data/fonts/stock-rail-dm-mono-500-dab711f7.woff2) format("woff2")}
/* Layout: 白い床に黒い極太文字と黄色い注意テープ。困りごとを大声で言い、スクロールで片づけていく。角は立てる、影は硬く。 */
:root{
  --bg:#ffffff; --ink:#14120F; --sub:#5E5A53; --line:#E6E3DC; --tint:#F5F4F0;
  --yel:#FFD60A; --red:#E5261F; --ok:#0E8F5B;
  --f-d:"Dela Gothic One","Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;
  --f-b:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  --f-m:"DM Mono",ui-monospace,Menlo,Consolas,monospace;
  --f-in:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic UI","Yu Gothic",Meiryo,system-ui,sans-serif;
  --hd:64px; --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box}
html,body{margin:0}
h4,figure,fieldset,legend{margin:0;padding:0}
html{scroll-padding-top:calc(var(--hd) + 16px)}
body{background:var(--bg);color:var(--ink);font-family:var(--f-b);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:clip}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--bg)}
h1,h2,h3,p,ul,ol{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
.w{max-width:1200px;margin-inline:auto;width:100%;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.mono{font-family:var(--f-m);font-variant-numeric:tabular-nums}
.dela{font-family:var(--f-d);font-weight:400}
:focus-visible{outline:3px solid var(--red);outline-offset:3px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:60px;padding:0 30px;font:900 17px/1.2 var(--f-b);border:3px solid var(--ink);background:var(--ink);color:var(--bg);cursor:pointer;position:relative;z-index:0;overflow:hidden;transition:color .3s,box-shadow .3s var(--ease),transform .3s var(--ease);box-shadow:6px 6px 0 var(--yel)}
.btn::before{content:"";position:absolute;inset:0;background:var(--yel);transform:translateY(101%);transition:transform .35s var(--ease);z-index:-1}
.btn:hover{color:var(--ink);box-shadow:10px 10px 0 var(--ink)}
.btn:hover::before{transform:none}
.btn .arr{transition:transform .3s var(--ease)}
.btn:hover .arr{transform:translateX(6px)}
.btn-y{background:var(--yel);color:var(--ink);box-shadow:6px 6px 0 var(--ink)}
.btn-y::before{background:var(--ink)}
.btn-y:hover{color:var(--yel);box-shadow:10px 10px 0 var(--ink)}
.btn-o{background:var(--bg);color:var(--ink);box-shadow:none}
.btn-s{min-height:42px;padding:0 16px;font-size:14px;box-shadow:3px 3px 0 var(--yel);border-width:2px}
.btn-s:hover{box-shadow:5px 5px 0 var(--ink)}

.hd{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--bg);border-bottom:3px solid var(--ink)}
.hd-in{height:var(--hd);display:flex;align-items:center;gap:24px}
.logo{font-family:var(--f-d);font-size:20px;display:flex;align-items:center;gap:10px;line-height:1}
.logo i{width:26px;height:26px;background:repeating-linear-gradient(-45deg,var(--ink) 0 5px,var(--yel) 5px 10px);border:2px solid var(--ink)}
.nav{display:flex;gap:24px;margin-left:auto;font-size:14px;font-weight:700}
.nav a{background:linear-gradient(var(--yel),var(--yel)) no-repeat 0 100%/0 45%;transition:background-size .3s var(--ease);padding:0 2px}
.nav a:hover{background-size:100% 45%}
@media(max-width:880px){.nav{display:none}.hd-in .btn{margin-left:auto}}
.prog{position:fixed;left:0;top:calc(env(safe-area-inset-top,0px) + var(--hd) + 3px);height:7px;background:var(--yel);width:calc(var(--sp,0)*100%);z-index:49;border-bottom:2px solid var(--ink);border-right:2px solid var(--ink)}

.js [data-rv]{opacity:0;transform:translateY(36px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:var(--rd,0ms)}
.js [data-rv].in{opacity:1;transform:none}

/* hero */
.hero{position:relative;overflow:hidden;padding-block:clamp(28px,5vw,56px) 0}
.tagline{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:14px;border:2px solid var(--ink);padding:5px 12px;background:var(--bg)}
.tagline b{background:var(--ink);color:var(--yel);padding:0 8px;margin:-5px 0 -5px -12px;align-self:stretch;display:flex;align-items:center;font-family:var(--f-m);font-weight:500;letter-spacing:.06em}
.h1{font-family:var(--f-d);font-weight:400;font-size:clamp(44px,7.6vw,112px);line-height:1.08;letter-spacing:-.02em;margin-top:clamp(18px,3vw,30px)}
.h1 .l{display:block;white-space:nowrap}
.rot{display:block;position:relative;height:1.14em;overflow:hidden;color:var(--red)}
.rot span{position:absolute;left:0;top:0;white-space:nowrap;transform:translateY(110%);transition:transform .6s var(--ease)}
.rot span.in{transform:none}
.rot span.out{transform:translateY(-110%)}
.rot span::after{content:"";position:absolute;left:-2%;right:-2%;top:52%;height:.07em;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease) .9s}
.rot span.in::after{transform:scaleX(1)}
.hl{position:relative;display:inline-block;padding:0 .12em;margin-left:-.12em;z-index:0}
.hl::before{content:"";position:absolute;inset:.1em 0 .04em;background:var(--yel);z-index:-1;transform:scaleX(0);transform-origin:left}
.js .hl::before{animation:wipe .8s var(--ease) .8s both}
html:not(.js) .hl::before{transform:none}
@keyframes wipe{to{transform:scaleX(1)}}
.js .h1 .l2,.js .h1 .l3{animation:slideUp .9s var(--ease) both}
.js .h1 .l3{animation-delay:.12s}
@keyframes slideUp{from{transform:translateY(60px);opacity:0}}
.hero-b{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(24px,4vw,60px);align-items:end;margin-top:clamp(22px,3vw,36px)}
.lead{font-size:clamp(15px,1.5vw,19px);font-weight:700;max-width:33em}
.lead mark{background:linear-gradient(transparent 55%,var(--yel) 55%);color:inherit}
.cta-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:26px}
.mini{display:flex;flex-wrap:wrap;gap:4px 18px;margin-top:22px;font-size:13px;font-weight:700;color:var(--sub)}
.mini li::before{content:"■ ";color:var(--yel);-webkit-text-stroke:1px var(--ink)}

.stampbox{border:3px solid var(--ink);background:var(--bg);box-shadow:8px 8px 0 var(--ink);padding:18px 20px;position:relative;transform:rotate(1.5deg);transition:transform .4s var(--ease)}
.stampbox:hover{transform:rotate(0) scale(1.02)}
.stampbox h3{font-size:13px;font-weight:900;display:flex;justify-content:space-between;gap:10px;align-items:center}
.stampbox h3 span{background:var(--red);color:#fff;padding:0 8px;font-size:12px;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:.25}}
.dot{font-family:var(--f-m);font-size:clamp(20px,2.4vw,30px);letter-spacing:.12em;line-height:1.5;margin-top:8px;color:var(--ink);opacity:.82}
.count{display:flex;align-items:baseline;gap:10px;margin-top:8px;border-top:2px dashed var(--ink);padding-top:10px;flex-wrap:wrap}
.count small{font-size:12.5px;font-weight:900}
.count b{font-family:var(--f-d);font-weight:400;font-size:clamp(34px,4.6vw,58px);line-height:1}
.count .mono{font-size:clamp(15px,1.8vw,22px)}
.stampbox p{font-size:13px;font-weight:700;margin-top:8px;display:flex;align-items:center;gap:8px}
.stampbox p i{width:10px;height:10px;background:var(--ok);border-radius:50%;flex:none}

.sticker{position:absolute;right:max(20px,4vw);top:clamp(20px,5vw,60px);width:clamp(96px,12vw,150px);aspect-ratio:1;z-index:5;display:grid;place-items:center;transition:transform .4s var(--ease)}
.sticker:hover{transform:scale(1.12) rotate(-8deg)}
.sticker svg{position:absolute;inset:0;width:100%;height:100%;animation:spin 14s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.sticker b{font-family:var(--f-d);font-weight:400;font-size:clamp(15px,2vw,24px);line-height:1.15;text-align:center;position:relative}
@media(max-width:700px){.sticker{top:auto;bottom:150px;right:10px}}

.tapes{position:relative;height:clamp(150px,20vw,230px);margin-top:clamp(20px,4vw,48px)}
.tape{position:absolute;left:-10%;width:120%;background:var(--yel);border-block:3px solid var(--ink);display:flex;overflow:hidden;font-family:var(--f-d);font-size:clamp(16px,2.1vw,26px);line-height:1;white-space:nowrap}
.tape.t1{top:22%;transform:rotate(-3.2deg);z-index:2}
.tape.t2{top:48%;transform:rotate(2.4deg);background:var(--ink);color:var(--yel);border-color:var(--ink)}
.tape-t{display:flex;flex:none;animation:mq 26s linear infinite}
.tape.t2 .tape-t{animation-direction:reverse;animation-duration:32s}
.tape-t span{padding:.6em .7em;display:flex;align-items:center;gap:1.4em}
.tape-t span::after{content:"";width:2.4em;height:.9em;background:repeating-linear-gradient(-45deg,currentColor 0 .22em,transparent .22em .44em)}
@keyframes mq{to{transform:translateX(-100%)}}
@media(max-width:880px){.hero-b{grid-template-columns:minmax(0,1fr)}.h1{font-size:clamp(44px,12.4vw,104px)}}

/* headings */
.sec{padding-block:clamp(72px,10vw,140px)}
.lab{display:inline-block;font-family:var(--f-m);font-size:13px;letter-spacing:.14em;background:var(--ink);color:var(--yel);padding:2px 10px}
.h2{font-family:var(--f-d);font-weight:400;font-size:clamp(30px,5.6vw,76px);line-height:1.2;letter-spacing:-.01em;margin-top:16px}
.sec-lead{margin-top:18px;font-weight:700;color:var(--sub);max-width:36em}

/* mess (pinned wipe) */
.mess{height:380vh;background:var(--tint);border-block:3px solid var(--ink)}
.pin{position:sticky;top:var(--hd);height:calc(100vh - var(--hd));overflow:hidden;display:flex;align-items:center}
.mess-g{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(20px,4vw,60px);align-items:center}
.mess-tx{position:relative}
.mess .h2{font-size:clamp(22px,3vw,44px);white-space:nowrap}
.sw{display:grid}
.sw>*{grid-area:1/1;transition:opacity .5s,transform .6s var(--ease)}
.sw .b{opacity:0;transform:translateY(30px);pointer-events:none}
.mess.after .sw .a{opacity:0;transform:translateY(-30px)}
.mess.after .sw .b{opacity:1;transform:none}
.mess-l{margin-top:22px;display:grid;gap:10px;font-weight:700;font-size:clamp(14px,1.4vw,17px)}
.mess-l li{display:flex;gap:10px;align-items:flex-start;line-height:1.6}
.mess-l li::before{content:"×";font-family:var(--f-d);color:var(--red);line-height:1.3;font-size:1.1em}
.mess-l.ok li::before{content:"○";color:var(--ok)}
.hint{margin-top:22px;font:500 12px var(--f-m);letter-spacing:.1em;display:flex;align-items:center;gap:8px;color:var(--sub)}
.hint i{width:2px;height:26px;background:var(--ink);animation:hint 1.4s var(--ease) infinite;transform-origin:top}
@keyframes hint{0%{transform:scaleY(0)}60%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}

.sheets{position:relative;aspect-ratio:1.18;max-height:calc(100vh - var(--hd) - 80px);width:100%;margin-inline:auto}
.sheet{position:absolute;inset:0;border:3px solid var(--ink);background:var(--bg);box-shadow:10px 10px 0 var(--ink);overflow:hidden;display:flex;flex-direction:column}
.sh-bar{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:3px solid var(--ink);font-size:12.5px;font-weight:900;white-space:nowrap;overflow:hidden}
.sh-bar i{width:16px;height:16px;flex:none;background:var(--ok)}
.dirty .sh-bar i{background:#1D7A46}
.sh-bar .mono{font-size:11.5px;overflow:hidden;text-overflow:ellipsis}
.grid{flex:1;display:grid;grid-template-columns:26px 1.5fr 1fr 1fr 1fr .7fr;grid-auto-rows:1fr;font-size:clamp(10px,1.05vw,13px);font-weight:700;min-height:0}
.grid>*{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:0 8px;display:flex;align-items:center;white-space:nowrap;overflow:hidden;min-width:0}
.grid .hh{background:var(--tint);font:500 11px var(--f-m);color:var(--sub);justify-content:center;padding:0}
.grid .er{color:var(--red)}
.grid .st{text-decoration:line-through;color:var(--sub)}
.grid .bg{background:rgba(255,214,10,.45)}
.grid .rb{background:rgba(229,38,31,.14)}
.dirty{clip-path:inset(0 0 0 calc(var(--wp,0)*100%))}
.note{position:absolute;background:var(--yel);border:2px solid var(--ink);padding:8px 12px;font-weight:900;font-size:clamp(12px,1.3vw,16px);line-height:1.4;box-shadow:4px 4px 0 rgba(20,18,15,.25);--s:clamp(0,calc((var(--p,0) - var(--t))*14),1);transform:rotate(var(--r)) scale(var(--s));opacity:var(--s);z-index:2;white-space:nowrap}
.note.red{background:var(--red);color:#fff}
.wiper{position:absolute;top:-3%;bottom:-3%;width:22px;left:calc(var(--wp,0)*100% - 11px);background:repeating-linear-gradient(-45deg,var(--ink) 0 8px,var(--yel) 8px 16px);border:3px solid var(--ink);z-index:3;opacity:clamp(0,calc(var(--wp,0)*40),1)}
.clean .grid .ok{color:var(--ok)}
.pill{font-size:.82em;padding:1px 7px;border:1.5px solid currentColor;font-weight:900;margin-left:6px}
.clean .near{color:var(--red)}
@media(max-width:880px){
  .mess-g{grid-template-columns:minmax(0,1fr);gap:16px}
  .sheets{order:-1;aspect-ratio:1.25;max-height:42vh}
  .hint{display:none}
  .mess-l{margin-top:12px;gap:6px}
  .pin{align-items:flex-start;padding-top:20px}
  .mess .h2{font-size:clamp(22px,6.4vw,40px)}
}

/* horizontal */
.hz{height:440vh}
.hz .pin{align-items:stretch}
.hz-track{display:flex;gap:clamp(20px,3vw,48px);padding-inline:max(20px,calc((100vw - 1160px)/2));align-items:center;will-change:transform;height:100%}
.panel{flex:none;width:min(86vw,1000px);height:min(78%,600px);border:3px solid var(--ink);background:var(--bg);box-shadow:10px 10px 0 var(--ink);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);position:relative;overflow:hidden}
.panel.intro{border:0;box-shadow:none;width:min(80vw,620px);display:flex;flex-direction:column;justify-content:center;overflow:visible;background:transparent}
.panel.intro .h2{font-size:clamp(40px,7.4vw,104px)}
.panel.intro .h2 em{font-style:normal;background:var(--yel);padding:0 .1em}
.panel.intro p{font-weight:900;margin-top:20px;display:flex;align-items:center;gap:12px}
.panel.intro p i{display:inline-block;width:60px;height:3px;background:var(--ink);position:relative;animation:nudge 1.2s var(--ease) infinite}
.panel.intro p i::after{content:"";position:absolute;right:0;top:-5px;width:10px;height:10px;border-top:3px solid var(--ink);border-right:3px solid var(--ink);transform:rotate(45deg)}
@keyframes nudge{50%{transform:translateX(10px)}}
.p-tx{padding:clamp(18px,3vw,44px);display:flex;flex-direction:column;justify-content:center;gap:14px;position:relative;z-index:1;min-width:0}
.p-tx .stop{font-family:var(--f-d);font-size:clamp(13px,1.3vw,16px);background:var(--red);color:#fff;align-self:flex-start;padding:2px 12px;letter-spacing:.08em}
.p-tx h3{font-family:var(--f-d);font-weight:400;font-size:clamp(26px,3.8vw,52px);line-height:1.2}
.p-tx h3 u{text-decoration:none;background:linear-gradient(transparent 60%,var(--yel) 60%)}
.p-tx p{font-weight:700;color:var(--sub);font-size:clamp(14px,1.3vw,16px);line-height:1.8}
.p-vz{background:var(--yel);border-left:3px solid var(--ink);display:grid;place-items:center;position:relative;overflow:hidden;padding:20px;min-width:0}
.ghost{position:absolute;font-family:var(--f-d);font-size:clamp(90px,15vw,220px);line-height:.9;color:transparent;-webkit-text-stroke:2px rgba(20,18,15,.16);left:-4%;bottom:-6%;pointer-events:none;white-space:nowrap}
/* viz1 sort */
.lots{position:relative;width:min(100%,360px);height:216px}
.lot{position:absolute;left:0;right:0;height:60px;background:var(--bg);border:3px solid var(--ink);display:grid;grid-template-columns:1fr auto;align-items:center;padding:0 14px;font-weight:900;font-size:14px;transform:translateY(calc(var(--a)*78px));box-shadow:4px 4px 0 var(--ink)}
.lot small{display:block;font:500 11.5px var(--f-m);color:var(--sub)}
.lot b{font:500 15px var(--f-m)}
.panel.act .lot{animation:sortY 4.5s var(--ease) infinite}
@keyframes sortY{0%,18%{transform:translateY(calc(var(--a)*78px))}34%,88%{transform:translateY(calc(var(--b)*78px))}100%{transform:translateY(calc(var(--a)*78px))}}
.lot.first::after{content:"先に出す";position:absolute;right:-12px;top:-14px;background:var(--red);color:#fff;font-size:12px;padding:1px 9px;border:2px solid var(--ink);opacity:0}
.panel.act .lot.first::after{animation:badge 4.5s infinite}
@keyframes badge{0%,36%{opacity:0;transform:scale(.4) rotate(-12deg)}42%,86%{opacity:1;transform:rotate(4deg)}92%,100%{opacity:0}}
/* viz2 alert */
.ph{width:min(70%,220px);aspect-ratio:9/16;background:var(--ink);padding:8px;border-radius:26px;box-shadow:8px 8px 0 rgba(20,18,15,.25)}
.ph-s{height:100%;border-radius:19px;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:14px;overflow:hidden;position:relative}
.ph-s::before{content:"";position:absolute;inset:0;background:var(--red);opacity:0}
.panel.act .ph-s::before{animation:redscr 4s infinite}
@keyframes redscr{0%,20%{opacity:0}24%{opacity:1}28%{opacity:.6}32%,58%{opacity:1}66%,100%{opacity:0}}
.panel.act .ph{animation:phshake 4s infinite}
@keyframes phshake{0%,22%,36%,100%{transform:none}24%{transform:translateX(-10px) rotate(-3deg)}27%{transform:translateX(10px) rotate(3deg)}30%{transform:translateX(-7px) rotate(-2deg)}33%{transform:translateX(5px)}}
.ph-s>*{position:relative}
.ph-ng,.ph-ok{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:14px;opacity:0}
.ph-ng{color:#fff}
.ph-ng b,.ph-ok b{font-family:var(--f-d);font-weight:400;font-size:clamp(20px,2.6vw,30px);line-height:1.2}
.ph-ng span,.ph-ok span{font-size:12px;font-weight:900;line-height:1.5}
.ph-ok{color:var(--ok)}
.ph-idle{font-size:12px;font-weight:900;color:var(--sub)}
.ph-idle i{display:block;width:90px;height:44px;margin:0 auto 10px;background:repeating-linear-gradient(90deg,var(--ink) 0 3px,transparent 3px 5px,var(--ink) 5px 6px,transparent 6px 10px,var(--ink) 10px 14px,transparent 14px 16px)}
.panel.act .ph-idle{animation:idle 4s infinite}
@keyframes idle{0%,20%{opacity:1}24%,100%{opacity:0}}
.panel.act .ph-ng{animation:ng 4s infinite}
@keyframes ng{0%,22%{opacity:0;transform:scale(1.3)}26%,58%{opacity:1;transform:none}64%,100%{opacity:0}}
.panel.act .ph-ok{animation:okk 4s infinite}
@keyframes okk{0%,66%{opacity:0;transform:scale(.7)}72%,94%{opacity:1;transform:none}100%{opacity:0}}
/* viz3 equal */
.eq{display:flex;align-items:center;gap:clamp(8px,1.4vw,18px)}
.eq div{background:var(--bg);border:3px solid var(--ink);box-shadow:4px 4px 0 var(--ink);padding:10px clamp(10px,1.6vw,20px);text-align:center;font-size:12.5px;font-weight:900}
.eq div b{display:block;font:500 clamp(32px,4.6vw,60px)/1.15 var(--f-m);letter-spacing:-.04em}
.eq .sg{font-family:var(--f-d);font-size:clamp(34px,5vw,64px);line-height:1;color:var(--red);transition:color .3s}
.eq.same .sg{color:var(--ok)}
.eq.same .sg{animation:pop .5s var(--ease)}
@keyframes pop{0%{transform:scale(.5)}60%{transform:scale(1.25)}}
.hz-dots{position:absolute;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:8px;z-index:3}
.hz-dots i{width:34px;height:8px;border:2px solid var(--ink);background:var(--bg);transition:background .3s}
.hz-dots i.on{background:var(--ink)}
@media(max-width:760px){
  .panel{grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr);height:min(86%,640px)}
  .p-vz{border-left:0;border-top:3px solid var(--ink)}
  .p-tx{gap:8px}
  .lots{transform:scale(.8)}
  .ph{width:auto;height:92%;max-height:230px}
  .hz .pin{padding-block:0 calc(84px + env(safe-area-inset-bottom,0px))}
  .hz .pin .hz-dots{bottom:calc(88px + env(safe-area-inset-bottom,0px))}
  .panel{height:min(90%,600px)}
}

/* day */
.day-g{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,5vw,80px);margin-top:clamp(36px,5vw,64px);align-items:start}
.clockbox{position:sticky;top:calc(var(--hd) + 40px);display:grid;justify-items:center;gap:16px}
.clock{width:min(100%,300px);aspect-ratio:1;border-radius:50%;border:8px solid var(--ink);background:var(--bg);position:relative;box-shadow:10px 10px 0 var(--yel)}
.clock::after{content:"";position:absolute;left:50%;top:50%;width:16px;height:16px;margin:-8px;border-radius:50%;background:var(--red);z-index:3}
.clock i{position:absolute;left:50%;top:50%;width:4px;height:9%;margin-left:-2px;background:var(--ink);transform-origin:50% 0;transform:rotate(calc(var(--k)*30deg)) translateY(390%)}
.hand{position:absolute;left:50%;bottom:50%;transform-origin:50% 100%;background:var(--ink);border-radius:4px}
.hand.h{width:10px;height:27%;margin-left:-5px;transform:rotate(var(--hh,255deg))}
.hand.m{width:6px;height:40%;margin-left:-3px;transform:rotate(var(--mm,180deg))}
.digi{font-family:var(--f-d);font-size:clamp(36px,5vw,64px);line-height:1}
.tl{position:relative;display:grid;gap:clamp(40px,7vw,90px);padding-left:36px;padding-block:20px 60px}
.tl::before{content:"";position:absolute;left:8px;top:0;bottom:0;width:4px;background:var(--line)}
.tl::after{content:"";position:absolute;left:8px;top:0;width:4px;background:var(--ink);height:calc(var(--dp,0)*100%)}
.tl li{position:relative}
.tl li::before{content:"";position:absolute;left:-36px;top:10px;width:20px;height:20px;background:var(--bg);border:4px solid var(--ink);z-index:1;transition:background .3s,transform .4s var(--ease)}
.tl li.in::before{background:var(--yel);transform:rotate(45deg)}
.tl time{font:500 14px var(--f-m);letter-spacing:.08em;background:var(--ink);color:var(--yel);padding:1px 10px}
.tl h3{font-family:var(--f-d);font-weight:400;font-size:clamp(22px,3vw,38px);line-height:1.3;margin-top:10px}
.tl p{font-weight:700;color:var(--sub);margin-top:8px;max-width:32em}
.tl .who{display:inline-block;font-size:12px;font-weight:900;border:2px solid var(--ink);padding:0 8px;margin-top:10px}
@media(max-width:760px){
  .day-g{grid-template-columns:minmax(0,1fr)}
  .clockbox{top:calc(var(--hd) + 10px);z-index:4;grid-template-columns:auto auto;justify-content:end;align-items:center;gap:10px;pointer-events:none}
  .clock{width:64px;border-width:4px;box-shadow:4px 4px 0 var(--yel)}
  .clock i{display:none}
  .clock::after{width:8px;height:8px;margin:-4px}
  .hand.h{width:5px;margin-left:-2.5px}.hand.m{width:3px;margin-left:-1.5px}
  .digi{font-size:24px;background:var(--bg);border:3px solid var(--ink);padding:4px 8px;order:-1}
}

/* 3D view */
.v3{padding-block:clamp(72px,10vw,140px) 0}
.v3-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px}
.modes3{display:grid;grid-template-columns:repeat(4,auto);gap:3px;background:var(--ink);border:3px solid var(--ink);box-shadow:6px 6px 0 var(--yel)}
.modes3 button{border:0;background:var(--bg);color:var(--ink);font:900 14.5px/1.2 var(--f-b);padding:13px 18px;cursor:pointer;white-space:nowrap;transition:background .2s,color .2s}
.modes3 button:hover{background:var(--yel)}
.modes3 button[aria-pressed=true]{background:var(--ink);color:var(--yel)}
.stage3{position:relative;margin-top:30px;border:3px solid var(--ink);box-shadow:10px 10px 0 var(--ink);background:var(--tint);height:clamp(340px,44vw,560px);overflow:hidden}
.stage3 canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y}
.leg3{position:absolute;left:12px;bottom:12px;display:flex;gap:4px 14px;flex-wrap:wrap;font-size:12px;font-weight:900;background:var(--bg);border:2px solid var(--ink);padding:4px 10px;max-width:calc(100% - 24px)}
.leg3 span{display:flex;align-items:center;gap:6px}
.leg3 i{width:12px;height:12px;border:2px solid var(--ink);display:block}
.tip3{position:absolute;z-index:4;background:var(--ink);color:#fff;border:2px solid var(--yel);padding:8px 12px;font-size:12.5px;line-height:1.6;pointer-events:none;opacity:0;transform:translate(-50%,-100%) translateY(-10px);white-space:nowrap;transition:opacity .15s}
.tip3.on{opacity:1}
.tip3 b{display:block;font-size:13.5px;color:var(--yel)}
.say3{margin-top:26px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 20px;align-items:baseline;font-weight:700}
.say3 b{font-family:var(--f-d);font-weight:400;font-size:clamp(20px,2.6vw,32px);line-height:1.3;background:linear-gradient(transparent 60%,var(--yel) 60%);padding:0 4px}
.say3 span{color:var(--sub)}
@media(max-width:700px){.modes3{grid-template-columns:1fr 1fr;width:100%}.modes3 button{padding:12px 8px}.say3{grid-template-columns:minmax(0,1fr)}.say3 b{justify-self:start}}

/* start */
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:clamp(32px,5vw,56px)}
.box{border:3px solid var(--ink);padding:clamp(20px,3vw,36px);box-shadow:8px 8px 0 var(--ink);background:var(--bg);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.box:hover{transform:translate(-4px,-4px);box-shadow:12px 12px 0 var(--yel)}
.box h3{font-family:var(--f-d);font-weight:400;font-size:clamp(20px,2.4vw,30px);line-height:1.35}
.box ul{margin-top:16px;display:grid;gap:10px;font-weight:700}
.box li{display:flex;gap:12px;align-items:flex-start;line-height:1.65}
.box li b{flex:none;font:500 13px var(--f-m);background:var(--yel);border:2px solid var(--ink);padding:0 7px;margin-top:3px}
.box li span small{display:block;color:var(--sub);font-size:13.5px;font-weight:500}
@media(max-width:760px){.two{grid-template-columns:minmax(0,1fr)}}

.faq{display:grid;gap:14px;margin-top:clamp(28px,4vw,48px);max-width:860px}
.faq details{border:3px solid var(--ink);background:var(--bg);transition:box-shadow .3s var(--ease)}
.faq details[open]{box-shadow:8px 8px 0 var(--yel)}
.faq summary{list-style:none;cursor:pointer;font-weight:900;font-size:clamp(16px,1.6vw,19px);padding:16px 56px 16px 20px;position:relative;line-height:1.6}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";position:absolute;right:16px;top:50%;transform:translateY(-50%);font-family:var(--f-d);font-size:22px;transition:transform .35s var(--ease)}
.faq details[open] summary::after{transform:translateY(-50%) rotate(135deg)}
.faq p{padding:0 20px 20px;font-weight:500;color:var(--sub)}
.faq details[open] p{animation:slideUp .4s var(--ease)}

/* contact */
.contact{background:var(--yel);border-top:3px solid var(--ink);position:relative;overflow:hidden;padding-block:clamp(64px,9vw,120px)}
.bigmq{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%) rotate(-4deg);display:flex;font-family:var(--f-d);font-size:clamp(90px,19vw,280px);line-height:1;white-space:nowrap;color:transparent;-webkit-text-stroke:2px rgba(20,18,15,.18);pointer-events:none}
.bigmq div{flex:none;padding-right:.4em;animation:mq 30s linear infinite}
.contact-g{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,460px);gap:clamp(24px,5vw,72px);align-items:center;position:relative;z-index:1}
.contact .h2{font-size:clamp(34px,6vw,88px)}
.contact .sec-lead{color:var(--ink)}
.form{background:var(--bg);border:3px solid var(--ink);box-shadow:12px 12px 0 var(--ink);padding:clamp(20px,3vw,32px);display:grid;gap:14px}
.field{display:grid;gap:6px}
.field>label{font-size:13px;font-weight:900}
.form input[type=text],.form input[type=email],.form input[type=tel]{height:52px;border:3px solid var(--ink);padding:0 14px;font:700 16px var(--f-in);color:var(--ink);background:var(--bg);width:100%;border-radius:0;transition:box-shadow .2s,background .2s}
.form input:focus{outline:0;box-shadow:4px 4px 0 var(--yel);background:#FFFBE0}
.seg{display:grid;grid-template-columns:1fr 1fr;border:3px solid var(--ink)}
.seg label{display:block;position:relative}
.seg label+label{border-left:3px solid var(--ink)}
.seg input{position:absolute;opacity:0;inset:0;cursor:pointer}
.seg span{display:grid;place-items:center;height:48px;font-size:14px;font-weight:900;transition:.2s}
.seg input:checked+span{background:var(--ink);color:var(--yel)}
.seg input:focus-visible+span{outline:3px solid var(--red);outline-offset:2px}
.form .btn{width:100%}
.thanks{text-align:center;padding:28px 6px;display:grid;gap:12px;justify-items:center}
.thanks i{font-family:var(--f-d);font-style:normal;font-size:44px;line-height:1;background:var(--yel);border:3px solid var(--ink);width:84px;height:84px;display:grid;place-items:center;animation:pop .6s var(--ease)}
.thanks b{font-family:var(--f-d);font-weight:400;font-size:22px;line-height:1.4}
.thanks p{font-size:14px;color:var(--sub);font-weight:500}
@media(max-width:880px){.contact-g{grid-template-columns:minmax(0,1fr)}}

.ft{background:var(--ink);color:rgba(255,255,255,.72);font-size:13px;padding-block:36px calc(32px + 80px)}
.ft .w{display:grid;gap:18px}
.ft-brand{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px}
.ft-logo{font-family:var(--f-d);font-size:20px;color:#fff;display:flex;align-items:center;gap:10px;line-height:1}
.ft-logo svg{width:30px;height:30px;flex:none;display:block;outline:1px solid rgba(255,255,255,.28)}
.ft-tag{font-weight:700}
.ft-links{display:flex;flex-wrap:wrap;gap:6px 22px;font-weight:700}
.ft-links a{color:#fff;text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(255,255,255,.4)}
.ft-links a:hover{text-decoration-color:var(--yel)}
.ft-copy{font-size:12px}
@media(min-width:881px){.ft{padding-block:36px 32px}}
.mcta{position:fixed;left:0;right:0;bottom:0;z-index:55;background:var(--bg);border-top:3px solid var(--ink);padding:10px max(16px,env(safe-area-inset-right,0px)) calc(12px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));display:none;gap:12px;transform:translateY(110%);transition:transform .4s var(--ease)}
.mcta.show{transform:none}
.mcta .btn{flex:1;min-height:50px;padding:0 10px;font-size:15px;box-shadow:none}
@media(max-width:880px){.mcta{display:flex}}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;animation-delay:0ms!important;transition-duration:.01ms!important}
  .js [data-rv]{opacity:1;transform:none}
}

/* 日本語の折り返し：文節の切れ目(<wbr>)でだけ折る */
body{word-break:keep-all;overflow-wrap:anywhere;line-break:strict}
p,li,small,summary{text-wrap:pretty}
.h2,.tl h3,.box h3,.lead,.sec-lead span,.thanks p,.say3 span,.box li small{text-wrap:balance}
.sec-lead span{display:block}
.thanks b{text-wrap:balance}
.nb{white-space:nowrap}
.s{display:inline-block;max-width:100%;text-wrap:balance}
.form .fhelp{font-size:12px;font-weight:500;color:var(--sub);line-height:1.5}
.logo svg{width:34px;height:34px;flex:none;display:block}
/* お問い合わせフォーム(送信は stock-rail-form.js と /api/stock-rail-contact) */
[hidden]{display:none!important}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.form-fields{border:0;padding:0;margin:0;min-width:0;display:grid;gap:14px}
.form-fields:disabled{opacity:.6}
.form-status{font-size:13px;font-weight:700;line-height:1.6;color:var(--sub)}
.form-status:empty{display:none}
.form-status:focus{outline:3px solid var(--yel);outline-offset:4px}
.form-notice{border:3px solid var(--ink);background:#FFFBE0;padding:12px 14px;font-size:14px;font-weight:700;line-height:1.7}
.form-notice a,.consent-label a{text-decoration:underline;text-underline-offset:3px}
.field-error{font-size:12.5px;font-weight:700;color:var(--red);line-height:1.5}
.form input[aria-invalid=true]{border-color:var(--red)}
.form-privacy{font-size:12px;font-weight:500;color:var(--sub);line-height:1.6}
.consent-label{display:flex;gap:10px;align-items:flex-start;font-size:14px;font-weight:700;line-height:1.6;cursor:pointer}
.consent-label input{appearance:none;-webkit-appearance:none;flex:none;width:24px;height:24px;border:3px solid var(--ink);background:var(--bg);margin:0;display:grid;place-items:center;cursor:pointer;border-radius:0}
.consent-label input:checked{background:var(--yel)}
.consent-label input:checked::after{content:"";width:11px;height:6px;border-left:3px solid var(--ink);border-bottom:3px solid var(--ink);transform:translateY(-1px) rotate(-45deg)}
.consent-label input:focus-visible{outline:3px solid var(--red);outline-offset:2px}
.consent-label input[aria-invalid=true]{border-color:var(--red)}
.form-verification:not(:empty){min-height:65px}
.form .btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none}
.form-retry{justify-self:start;border:3px solid var(--ink);background:var(--bg);font:900 14px var(--f-b);color:var(--ink);padding:8px 16px;cursor:pointer}
.form-retry:hover{background:var(--yel)}
.form.is-done .form-fields,.form.is-done .form-status,.form.is-done .form-retry,.form.is-done .form-notice{display:none}
.form.is-unavailable .form-fields{display:none}
.form.is-unavailable .form-status{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
/* スクリプトが textContent で入れる文は文節の目印を持たないので、通常の折り返しに戻す */
.form-status,.field-error,.thanks p{word-break:normal;word-break:auto-phrase;overflow-wrap:break-word;line-break:strict}
.thanks b:focus{outline:0}