:root{--bg:#fff;--hover:#f4f4f3;--line:#d9d9d9;--text:#323230;--body:#6f6f6e;--form:#979797;--btn:#323230;--btn-t:#fff;
--serif:Georgia,"DejaVu Serif",serif;--sans:"Helvetica Neue",Arial,"Liberation Sans",sans-serif;--rail:76px;--ease:cubic-bezier(.2,.7,.2,1)}
[data-theme=night],.night{--bg:#0f0f0e;--hover:#252523;--line:#323230;--text:#d9d9d9;--body:#a1a1a1;--form:#6a6a68;--btn:#d9d9d9;--btn-t:#0f0f0e}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:0}
body{background:var(--bg);color:var(--text);font:400 14px/22px var(--sans);transition:background .5s,color .5s;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
ul{list-style:none;padding:0}
:focus-visible{outline:1px solid var(--text);outline-offset:3px}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.ic{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:square;flex:none}.ic.sm{width:18px;height:18px}

/* Rail */
.rail{position:fixed;inset:0 auto 0 0;width:var(--rail);border-right:1px solid var(--line);background:var(--bg);display:flex;flex-direction:column;align-items:center;padding:24px 0;z-index:5;transition:background .5s,border-color .5s}
.logo,.wm{font:800 14px/1 var(--sans);letter-spacing:-.045em}
.menu-btn{position:relative;width:28px;height:20px;margin-top:10px}
.menu-btn span{position:absolute;left:0;right:0;height:2px;background:currentColor;transition:transform .5s var(--ease),top .5s var(--ease)}
.menu-btn span:first-child{top:6px}.menu-btn span:last-child{top:13px}
.menu-btn:hover span:first-child{top:-4px}.menu-btn:hover span:last-child{top:15px}
.is-close span{top:9px!important}.is-close span:first-child{transform:rotate(45deg)}.is-close span:last-child{transform:rotate(-45deg)}
.theme{margin-top:auto;padding:6px;transition:opacity .3s}.theme:hover{opacity:.6}
.pageno{margin-top:20px;font-size:11px;color:var(--body)}

/* Overlay (always Night) */
.overlay{position:fixed;inset:0;z-index:10;background:var(--bg);color:var(--text);display:grid;grid-template-columns:var(--rail) 1fr minmax(260px,32%);visibility:hidden;opacity:0;clip-path:inset(0 0 100% 0);transition:clip-path .7s var(--ease),opacity .4s,visibility 0s .7s}
.overlay.open{visibility:visible;opacity:1;clip-path:inset(0);transition:clip-path .7s var(--ease),opacity .4s,visibility 0s}
.o-rail{border-right:1px solid var(--line);padding:24px 0;display:flex;justify-content:center}.o-rail .menu-btn{margin-top:0}
.o-nav{padding:40px 48px;display:flex;flex-direction:column;gap:8px}
.o-nav a{font:400 clamp(30px,4.4vw,56px)/1.25 var(--serif);width:max-content;background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .5s var(--ease),padding-left .5s var(--ease)}
.o-nav a:hover{background-size:100% 1px;padding-left:12px}
.o-side{border-left:1px solid var(--line);padding:40px 32px;display:flex;flex-direction:column;justify-content:flex-end;gap:6px}
.o-side .lbl{margin-top:20px}
.o-nav a,.o-side a,.o-nav .lbl,.o-side .lbl{opacity:0;transform:translateY(10px);transition:opacity .6s var(--ease),transform .6s var(--ease),background-size .5s var(--ease),padding-left .5s var(--ease)}
.open .o-nav>*,.open .o-side>*{opacity:1;transform:none}
.open .o-nav>:nth-child(2){transition-delay:.2s}.open .o-nav>:nth-child(3){transition-delay:.27s}.open .o-nav>:nth-child(4){transition-delay:.34s}.open .o-nav>:nth-child(5){transition-delay:.41s}

/* Type */
.lbl{font-size:11px;line-height:14px;color:var(--body);display:block}
h2,h3{font-weight:400}
.statement{font:400 clamp(34px,4.6vw,64px)/1.15 var(--serif);max-width:15em}
.lead{font-size:15px;line-height:24px;color:var(--body);max-width:38em}
.title{font-size:22px;line-height:28px}
.st{font:400 24px/32px var(--serif);margin-top:24px}
.val{font:400 20px/28px var(--serif);margin-top:8px}

/* Layout: rail, index, label, cells */
main{margin-left:var(--rail)}
.hero{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}
.hero-copy{padding:64px 48px;display:flex;flex-direction:column;justify-content:center;gap:32px}
.hero-form{position:relative;border-left:1px solid var(--line);display:grid;place-items:center;padding:40px}
#contour{width:min(100%,520px);height:auto;overflow:visible}
#contour polygon{fill:none;stroke:var(--form);stroke-width:.8;vector-effect:non-scaling-stroke;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.8s var(--d) var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.lockup{position:absolute;background:#0f0f0e;color:#d9d9d9;font:800 clamp(24px,3vw,38px)/1 var(--sans);letter-spacing:-.045em;padding:clamp(24px,3.5vw,44px) clamp(28px,4vw,56px);animation:fade 1s 1.2s both}
@keyframes fade{from{opacity:0}}
.hero-copy>*{animation:rise .9s var(--ease) both}.hero-copy>:nth-child(2){animation-delay:.12s}.hero-copy>:nth-child(3){animation-delay:.24s}
@keyframes rise{from{opacity:0;transform:translateY(14px)}}
.actions{display:flex;flex-wrap:wrap;gap:16px}
.btn{display:inline-block;padding:16px 28px;background:var(--btn);color:var(--btn-t);border:1px solid var(--btn);transition:background .35s,color .35s,transform .35s var(--ease)}
.btn:hover{background:transparent;color:var(--text)}.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line)}.btn.ghost:hover{border-color:var(--text)}

.sec{display:grid;grid-template-columns:minmax(400px,480px) 1fr;border-bottom:1px solid var(--line)}
.idx{padding:40px 24px;border-right:1px solid var(--line)}.idx-in{position:sticky;top:40px}
.body>*+*{border-top:1px solid var(--line)}
.pad{padding:32px 40px}
.row{display:flex;gap:24px;align-items:flex-start}
.cells{display:grid}.c3{grid-template-columns:repeat(3,1fr)}.c2{grid-template-columns:repeat(2,1fr)}
.cell{padding:32px 40px 48px;display:flex;flex-direction:column;gap:12px;min-width:0;transition:background .4s}
.cell+.cell{border-left:1px solid var(--line)}.cell:hover{background:var(--hover)}
.cell h3{font-size:22px;line-height:28px}.cell li{color:var(--body);line-height:32px}
.cell .ic{margin-bottom:32px}.cell .val{margin-top:0}
.ticks li{display:flex;gap:12px;align-items:center;color:var(--text);line-height:32px}
.step{display:grid;grid-template-columns:64px 24px 1fr;gap:24px;padding:32px 40px;align-items:start;transition:background .4s}
.step:hover{background:var(--hover)}.step+.step{border-top:1px solid var(--line)}
.step .num{font-size:22px;line-height:28px}.step h3{font-size:22px;line-height:28px}.step p{color:var(--body);max-width:32em;margin-top:4px}
.steps>*+*{border-top:0}
.close{padding:112px 48px 96px;display:flex;flex-direction:column;gap:40px;align-items:flex-start;border-bottom:1px solid var(--line)}
.close .statement{max-width:16em}
.foot{margin-left:var(--rail);padding:24px 40px;display:flex;flex-wrap:wrap;gap:16px 40px;justify-content:space-between;align-items:center;font-size:12px;color:var(--body)}
.foot .wm{font-size:16px;color:var(--text)}.foot a:hover{color:var(--text);text-decoration:underline}

.js .rv{opacity:0;transform:translateY(12px);transition:opacity .9s var(--ease),transform .9s var(--ease),background .4s}
.js .rv.in{opacity:1;transform:none}

@media (max-width:860px){
  :root{--rail:0px}
  .rail{inset:0 0 auto 0;width:100%;height:56px;flex-direction:row;padding:0 20px;border-right:0;border-bottom:1px solid var(--line);justify-content:space-between}
  .menu-btn{margin:0;order:3}.theme{margin:0 0 0 auto;order:2}.logo{order:1}.pageno{display:none}
  main{padding-top:56px}.foot{margin-left:0}
  .overlay{grid-template-columns:1fr;grid-template-rows:56px 1fr auto}
  .o-rail{border-right:0;border-bottom:1px solid var(--line);padding:18px 20px;justify-content:flex-start}
  .o-nav{padding:32px 24px}.o-side{border-left:0;border-top:1px solid var(--line);padding:24px}
  .hero,.sec{grid-template-columns:1fr}.hero{min-height:auto}
  .hero-copy{padding:48px 24px}.hero-form{border-left:0;border-top:1px solid var(--line);min-height:380px}
  .idx{border-right:0;border-bottom:1px solid var(--line)}.idx-in{position:static}
  .c3,.c2{grid-template-columns:1fr}.cell+.cell{border-left:0;border-top:1px solid var(--line)}
  .pad,.cell,.step{padding-left:24px;padding-right:24px}.step{grid-template-columns:40px 24px 1fr;gap:16px}
  .close{padding:72px 24px}.foot{padding:24px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition-duration:.01ms!important;transition-delay:0s!important}
  #contour polygon{stroke-dashoffset:0}.js .rv{opacity:1;transform:none}
}
