/* 1% Design Lab — global header, footer and consult dialog for the older subpages.
   Mirrors the chrome in site.css, but every token is scoped to .dl-c so page-level
   :root variables (--sans, --mono, --accent…) can't leak in, and page styles stay untouched. */
@font-face{font-family:"Geist";src:url(/assets/fonts/Geist-Variable.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Geist Mono";src:url(/assets/fonts/GeistMono-Variable.woff2) format("woff2");font-weight:100 900;font-display:swap}

.dl-c{
  --ink:#0B0B0A;--ink-2:#141413;--ink-3:#1C1C1A;
  --line:rgba(237,237,232,.12);--line-2:rgba(237,237,232,.22);
  --fg:#EDEDE8;--fg-2:#9A9A93;--fg-3:#83827B;
  --studio:#57FFC3;--academy:#FF4A2E;--accent:var(--fg);
  --sans:"Geist","PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --mono:"Geist Mono","SF Mono",ui-monospace,"PingFang SC",monospace;
  --pad:clamp(20px,4vw,56px);--gap:24px;--max:1600px;--hdr:64px;
  --ease:cubic-bezier(.2,.7,0,1);
  font-family:var(--sans);font-size:16px;line-height:1.6;color:var(--fg);text-align:left;
  -webkit-font-smoothing:antialiased;font-feature-settings:"ss01","cv11";letter-spacing:normal
}
[data-biz=studio] .dl-c{--accent:var(--studio)}
[data-biz=academy] .dl-c{--accent:var(--academy)}
.dl-c,.dl-c *,.dl-c *::before,.dl-c *::after{box-sizing:border-box;margin:0;padding:0}
.dl-c a{color:inherit;text-decoration:none}
.dl-c button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.dl-c img{display:block;max-width:100%;height:auto}
.dl-c :focus-visible{outline:1px solid var(--accent);outline-offset:4px}
.dl-c .wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--pad)}
.dl-c .mono,.dl-c .label{font-family:var(--mono);font-size:11.5px;line-height:1.4;letter-spacing:.06em;text-transform:uppercase;font-weight:400}
.dl-c .label{color:var(--fg-2)}
.dl-c .muted{color:var(--fg-2)}
.dl-c .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none;vertical-align:middle}
.dl-c .dot.s{background:var(--studio)}.dl-c .dot.a{background:var(--academy)}
.dl-c .btn{display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:500;letter-spacing:-.005em;white-space:nowrap;box-shadow:none;transform:none;transition:background .3s,color .3s}
.dl-c .btn-solid{background:var(--fg);color:var(--ink)}
.dl-c .btn-solid:hover{background:var(--accent)}
[data-biz=home] .dl-c .btn-solid:hover{background:#fff}
.dl-c .btn .arr{display:inline-block;transition:transform .4s var(--ease)}
.dl-c .btn:hover .arr{transform:translate(2px,-2px)}
.dl-c .link{display:inline-flex;gap:8px;align-items:center;background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .5s var(--ease)}
.dl-c .link:hover{background-size:100% 1px}

/* header */
body.dl-pad{padding-top:64px}
.hdr.dl-c{position:fixed;inset:0 0 auto;z-index:1000;height:var(--hdr);transition:transform .5s var(--ease),background .4s,border-color .4s;border-bottom:1px solid transparent}
.hdr.dl-c.is-solid{background:rgba(11,11,10,.82);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-color:var(--line)}
.hdr.dl-c.is-hidden{transform:translateY(-100%)}
.dl-c .hdr-in{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px}
.dl-c .wm{display:inline-flex;align-items:baseline;gap:10px;font-weight:600;font-size:17px;letter-spacing:-.03em;white-space:nowrap}
.dl-c .wm small{font-family:var(--mono);font-weight:400;font-size:10.5px;letter-spacing:.08em;color:var(--fg-2)}
.dl-c .nav{display:flex;gap:4px;align-items:center}
.dl-c .nav a{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 13px;border-radius:999px;font-size:14px;color:var(--fg-2);transition:color .25s,background .25s}
.dl-c .nav a:hover{color:var(--fg)}
.dl-c .nav a[aria-current]{color:var(--fg);background:var(--ink-3)}
.dl-c .hdr-r{display:flex;justify-content:flex-end;align-items:center;gap:18px}
.dl-c .clock{color:var(--fg-3)}
.dl-c .lang{font-family:var(--mono);font-size:12px;color:var(--fg-2);letter-spacing:.04em}
.dl-c .lang a{transition:color .2s}.dl-c .lang a:hover,.dl-c .lang [aria-current]{color:var(--fg)}
.hdr.dl-c .btn{height:38px;padding:0 16px;font-size:14px}
.dl-c .burger{display:none;width:38px;height:38px;border:1px solid var(--line-2);border-radius:50%;position:relative}
.dl-c .burger i{position:absolute;left:12px;right:12px;height:1px;background:var(--fg);transition:transform .4s var(--ease)}
.dl-c .burger i:first-child{top:15px}.dl-c .burger i:last-child{top:22px}
.menu-open .dl-c .burger i:first-child{transform:translateY(3.5px) rotate(45deg)}
.menu-open .dl-c .burger i:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.mnav.dl-c{position:fixed;inset:var(--hdr) 0 0;z-index:999;background:var(--ink);padding:32px var(--pad);display:none;flex-direction:column;gap:6px}
.menu-open .mnav.dl-c{display:flex}
.menu-open body{overflow:hidden}
.mnav.dl-c>a{display:flex;align-items:center;gap:14px;font-size:34px;font-weight:500;letter-spacing:-.03em;padding:10px 0;border-bottom:1px solid var(--line)}
.dl-c .mnav-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center}
.mnav.dl-c .lang{font-size:13px;letter-spacing:.06em}

/* footer */
.ftr.dl-c{background:var(--ink);border-top:1px solid var(--line);padding-top:clamp(56px,6vw,88px);overflow:hidden;margin-top:clamp(48px,6vw,96px)}
.dl-c .ftr-cols{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap)}
.dl-c .ftr-cols>div{grid-column:span 2}
.dl-c .ftr-cols>div.ftr-intro{grid-column:span 4}
.ftr.dl-c h3{font-family:var(--mono);font-weight:400;font-size:11px;line-height:1.4;letter-spacing:.07em;text-transform:uppercase;color:var(--fg-3);margin-bottom:18px;display:flex;gap:8px;align-items:center}
.ftr.dl-c ul{list-style:none}
.ftr.dl-c li{list-style:none;font-size:14px;line-height:2.05;color:var(--fg-2)}
.ftr.dl-c li a,.ftr.dl-c li button{transition:color .2s;text-align:left}.ftr.dl-c li a:hover,.ftr.dl-c li button:hover{color:var(--fg)}
.dl-c .ftr-intro p{font-size:14px;color:var(--fg-2);max-width:26em}
.dl-c .ftr-wm{font-weight:600;font-size:clamp(64px,15.4vw,280px);line-height:.92;letter-spacing:-.065em;white-space:nowrap;margin-top:clamp(72px,9vw,140px);padding-bottom:.06em;color:var(--fg);user-select:none}
.dl-c .ftr-wm span{color:var(--fg-3)}
.dl-c .ftr-base{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:22px 0;border-top:1px solid var(--line);position:relative;background:var(--ink)}

/* consult dialog */
.consult.dl-c{margin:auto;width:min(560px,calc(100vw - 32px));max-height:calc(100svh - 32px);background:var(--ink-2);color:var(--fg);border:1px solid var(--line-2);padding:0;overflow:auto}
.consult.dl-c::backdrop{background:rgba(5,5,5,.72);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.consult.dl-c[open]{animation:dlc-in .5s var(--ease)}
@keyframes dlc-in{from{opacity:0;transform:translateY(16px)}}
.dl-c .c-top{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line)}
.dl-c .c-x{width:34px;height:34px;border:1px solid var(--line-2);border-radius:50%;font-size:16px;line-height:1}
.dl-c .c-body{padding:28px 22px 26px}
.dl-c .c-body[hidden]{display:none}
.dl-c .c-body h2{font-size:30px;font-weight:500;letter-spacing:-.03em;line-height:1.15;margin-bottom:22px}
.dl-c .c-choices{display:grid;gap:10px}
.dl-c .pick{display:flex;flex-direction:column;gap:18px;padding:22px 24px;border:1px solid var(--line);transition:border-color .3s,background .3s;text-align:left}
.dl-c .pick:hover{border-color:var(--pc);background:var(--ink)}
.dl-c .pick .label{display:flex;gap:10px;align-items:center}
.dl-c .pick strong{font-size:22px;font-weight:500;letter-spacing:-.02em;display:flex;justify-content:space-between}
.dl-c .pick strong .arr{color:var(--pc)}
.dl-c .c-detail{display:grid;grid-template-columns:150px 1fr;gap:22px;align-items:start}
.dl-c .c-detail img{width:150px;height:150px;object-fit:contain;background:#fff;padding:6px}
.dl-c .c-detail p{font-size:14.5px;color:var(--fg-2);margin-bottom:16px}
.dl-c .c-links{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.dl-c .c-links a{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;transition:color .2s}
.dl-c .c-links a:hover{color:var(--accent)}
.dl-c .c-back{margin-top:18px;font-size:13px;color:var(--fg-3)}
.dl-c .c-back:hover{color:var(--fg)}

@media (max-width:1100px){
  .dl-c .nav a{padding:0 9px;font-size:13.5px}
  .dl-c .clock{display:none}
}
@media (max-width:860px){
  .dl-c{--hdr:58px;--gap:16px}
  body.dl-pad{padding-top:58px}
  .dl-c .nav,.dl-c .hdr-r .lang,.dl-c .hdr-r .btn{display:none}
  .dl-c .burger{display:block}
  .dl-c .hdr-in{grid-template-columns:1fr auto}
  .dl-c .ftr-cols>div,.dl-c .ftr-cols>div.ftr-intro{grid-column:span 6}
  .dl-c .ftr-cols>div.ftr-intro{grid-column:1/-1;margin-bottom:24px}
  .dl-c .ftr-wm{font-size:14.2vw}
  .dl-c .c-detail{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  .dl-c,.dl-c *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}