@import url("./fonts/noto-sans-sc/index.css");
@font-face{font-family:"IBM Plex Mono";src:url("./fonts/ibm-plex-mono-500.woff2") format("woff2");font-style:normal;font-weight:500;font-display:swap}

:root{
  --carbon:#111820;
  --paper:#edf2f3;
  --paper-bright:#f8faf9;
  --teal:#0f766e;
  --blue:#246bce;
  --orange:#f97316;
  --rule:#aab7c1;
  --ink-soft:#53616d;
  --sans:"Noto Sans SC Variable","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:"IBM Plex Mono","SFMono-Regular",Consolas,monospace;
}

*{box-sizing:border-box}
html{background:var(--paper);color:var(--carbon);scroll-behavior:smooth}
body{margin:0;min-height:100svh;overflow-x:hidden;font-family:var(--sans);background:
  linear-gradient(90deg,rgba(17,24,32,.03) 1px,transparent 1px),
  linear-gradient(rgba(17,24,32,.03) 1px,transparent 1px),var(--paper);
  background-size:72px 72px}
a{color:inherit}
.skip-link{position:fixed;z-index:100;top:.75rem;left:.75rem;padding:.65rem 1rem;background:var(--orange);color:var(--carbon);font-weight:750;transform:translateY(-160%)}
.skip-link:focus{transform:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.site-head{width:min(1480px,calc(100% - 48px));margin:0 auto;padding:15px 0 12px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(17,24,32,.42)}
.project-mark{display:inline-flex;gap:.65rem;align-items:center;text-decoration:none;font:600 .78rem/1 var(--mono);letter-spacing:.14em}
.project-mark__bolt{width:8px;height:8px;background:var(--teal)}
.site-head__meta{display:flex;gap:2.2rem;font:500 .6rem/1 var(--mono);letter-spacing:.13em;color:var(--ink-soft)}

.home-board{width:min(1480px,calc(100% - 48px));margin:0 auto;padding:clamp(16px,2.3vh,24px) 0;display:grid;grid-template-columns:minmax(360px,.92fr) minmax(540px,1.08fr);gap:clamp(18px,2.4vw,38px);min-height:0}
.project-brief{position:relative;min-height:0;overflow:hidden;padding:clamp(24px,3vw,46px);display:flex;flex-direction:column;background:var(--carbon);color:#fff;box-shadow:0 24px 60px rgba(17,24,32,.12)}
.project-brief::after{content:"";position:absolute;right:0;top:0;width:88px;height:8px;background:var(--orange)}
.project-brief__intro{position:relative;z-index:1}
.eyebrow{margin:0 0 clamp(1.4rem,3vh,2.4rem);display:flex;justify-content:space-between;align-items:center;gap:1rem;font:500 .62rem/1.3 var(--mono);letter-spacing:.13em;color:#9fd8d2}
.eyebrow b{font-size:2rem;font-weight:500;line-height:1;color:rgba(255,255,255,.18)}
.project-brief h1{margin:0;font-size:clamp(2.75rem,4.6vw,4.45rem);font-weight:830;letter-spacing:-.06em;line-height:.94}
.project-brief h1 span,.project-brief h1 em{display:block;width:max-content;max-width:100%}
.project-brief h1 em{margin-top:.08em;color:#66c5bb;font-style:normal}
.project-subtitle{margin:clamp(1.3rem,3vh,2.3rem) 0 0;padding-left:1rem;border-left:5px solid var(--orange);font-size:clamp(.95rem,1.15vw,1.18rem);line-height:1.55;color:#d6e0e3}

.domain-index{margin-top:clamp(2.8rem,6vh,4.6rem);display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.25);border-bottom:1px solid rgba(255,255,255,.25)}
.domain-index span{min-width:0;padding:.8rem .55rem .8rem 0}
.domain-index span+span{padding-left:.65rem;border-left:1px solid rgba(255,255,255,.18)}
.domain-index b,.domain-index small{display:block}
.domain-index b{font:500 .68rem/1 var(--mono);letter-spacing:.1em;color:#fff}
.domain-index small{margin-top:.38rem;font-size:.62rem;line-height:1.25;color:#91a1aa}

.boundary-note{margin-top:auto;padding:clamp(.9rem,1.6vw,1.25rem);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18)}
.boundary-note__label{display:block;margin-bottom:.55rem;font:500 .58rem/1 var(--mono);letter-spacing:.16em;color:#ff9a55}
.boundary-note p{margin:0;font-size:clamp(.7rem,.8vw,.82rem);line-height:1.65;color:#becbd0}
.boundary-note .boundary-note__device{margin-top:1rem;color:#e6eef0;font-weight:650}

.project-library{min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr);gap:clamp(12px,1.8vh,18px)}
.project-library__head{display:flex;justify-content:space-between;align-items:end;padding:0 2px}
.project-library__head p{margin:0 0 .35rem;font:500 .56rem/1 var(--mono);letter-spacing:.14em;color:var(--teal)}
.project-library__head h2{margin:0;font-size:clamp(1.25rem,1.6vw,1.6rem);line-height:1.1;letter-spacing:-.025em}
.project-library__head>span{display:flex;align-items:baseline;gap:.45rem;font:500 .58rem/1 var(--mono);letter-spacing:.1em;color:#71808a}
.project-library__head>span b{font-size:1.7rem;font-weight:500;color:var(--carbon)}

.library-stack{min-height:0;display:grid;grid-template-rows:minmax(190px,.82fr) minmax(285px,1.18fr);gap:clamp(12px,1.8vh,18px)}
.dossier{position:relative;min-height:0;border:1px solid var(--carbon);background:rgba(248,250,249,.96);overflow:hidden;transition:transform .22s ease,box-shadow .22s ease}
.dossier::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--teal)}
.dossier:hover{transform:translateY(-3px);box-shadow:0 22px 48px rgba(17,24,32,.12)}
.dossier--research{padding:clamp(1.3rem,2.4vw,2.2rem);display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto 1fr auto;gap:.8rem 1.5rem;text-decoration:none}
.dossier__meta{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;font:500 .58rem/1 var(--mono);letter-spacing:.12em;color:#65737e}
.dossier__meta b{color:var(--teal);font-weight:500}
.dossier__meta small{font:inherit}
.dossier__copy{grid-column:1;align-self:center;min-width:0}
.dossier__copy strong,.dossier__copy>span{display:block}
.dossier__copy strong{font-size:clamp(1.65rem,2.55vw,2.65rem);line-height:1.04;letter-spacing:-.04em}
.dossier__copy>span{margin-top:.65rem;max-width:38rem;font-size:.82rem;line-height:1.55;color:#52616c}
.dossier__action{grid-column:2;grid-row:2/4;align-self:end;display:flex;align-items:center;gap:1rem;padding:.7rem 0 0;border-top:1px solid var(--carbon);font:500 .62rem/1 var(--mono);letter-spacing:.09em;white-space:nowrap}
.dossier__action b{font-size:1.15rem;color:var(--orange);transition:transform .2s ease}
.dossier--research:hover .dossier__action b,.dossier__primary:hover .dossier__action b{transform:translate(.16rem,-.16rem)}

.dossier--planning{display:grid;grid-template-rows:minmax(0,1fr) auto}
.dossier--planning::before{background:var(--blue)}
.dossier__primary{min-height:0;padding:clamp(1.2rem,2.2vw,2rem);display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto 1fr auto;gap:.7rem 1.5rem;text-decoration:none;background:linear-gradient(135deg,rgba(36,107,206,.08),transparent 55%)}
.dossier__primary .dossier__meta b{color:var(--blue)}
.dossier__primary .dossier__copy{align-self:center}
.dossier__primary .dossier__action{grid-column:2;grid-row:2/4}
.document-entry{min-height:92px;padding:1rem clamp(1.2rem,2.2vw,2rem);display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:1.1rem;background:var(--carbon);color:#fff;text-decoration:none}
.document-entry:hover{background:#192633}
.document-entry__tag{padding:.55rem .7rem;background:var(--blue);font:500 .55rem/1 var(--mono);letter-spacing:.1em;white-space:nowrap}
.document-entry__title small,.document-entry__title strong{display:block}
.document-entry__title small{margin-bottom:.35rem;font:500 .52rem/1 var(--mono);letter-spacing:.11em;color:#91a6b5}
.document-entry__title strong{font-size:clamp(.86rem,1.15vw,1.08rem);line-height:1.35}
.document-entry__arrow{font-size:1.3rem;font-weight:500;color:var(--orange);transition:transform .2s ease}
.document-entry:hover .document-entry__arrow{transform:translateX(.28rem)}

.site-foot{width:min(1480px,calc(100% - 48px));margin:0 auto;padding:.7rem 0 .85rem;border-top:1px solid rgba(17,24,32,.42);display:flex;justify-content:space-between;font:500 .56rem/1.4 var(--mono);letter-spacing:.12em;color:#61717c}

.js .project-brief,.js .project-library{opacity:0;transform:translateY(10px)}
.is-ready .project-brief{animation:arrive .55s cubic-bezier(.2,.8,.2,1) forwards}
.is-ready .project-library{animation:arrive .55s .08s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes arrive{to{opacity:1;transform:none}}

@media(min-width:861px){
  body{height:100svh;display:grid;grid-template-rows:auto minmax(0,1fr) auto;overflow-y:hidden}
  .home-board{height:100%}
}

@media(min-width:861px) and (max-width:1100px){
  .site-head,.home-board,.site-foot{width:min(100% - 40px,1480px)}
  .home-board{grid-template-columns:minmax(350px,.88fr) minmax(500px,1.12fr);gap:18px;padding:14px 0}
  .project-brief{padding:24px}
  .project-brief h1{font-size:clamp(2.6rem,4.5vw,3.2rem)}
  .eyebrow{margin-bottom:1rem}
  .project-subtitle{margin-top:1.1rem}
  .boundary-note{padding:.75rem}
  .boundary-note p{font-size:.68rem;line-height:1.5}
  .project-library{gap:10px}
  .library-stack{gap:10px;grid-template-rows:minmax(180px,.8fr) minmax(270px,1.2fr)}
  .dossier--research,.dossier__primary{padding:1.15rem}
  .dossier__copy strong{font-size:clamp(1.45rem,2.4vw,2rem)}
  .dossier__copy>span{font-size:.72rem}
  .document-entry{min-height:78px;padding:.75rem 1.15rem}
}

@media(max-width:860px){
  .site-head,.home-board,.site-foot{width:min(100% - 36px,1480px)}
  .site-head{padding-top:20px}.site-head__meta span:first-child{display:none}
  .home-board{display:block;padding:18px 0 40px}
  .project-brief{padding:clamp(1.4rem,6vw,2.2rem)}
  .eyebrow{margin-bottom:1.4rem}
  .project-brief h1{font-size:clamp(2.15rem,9.2vw,3.5rem)}
  .project-subtitle{margin-top:1.5rem;font-size:.92rem}
  .domain-index{margin-top:2.2rem;grid-template-columns:repeat(2,1fr)}
  .domain-index span:nth-child(3){border-left:0;border-top:1px solid rgba(255,255,255,.18);padding-left:0}
  .domain-index span:nth-child(4){border-top:1px solid rgba(255,255,255,.18)}
  .boundary-note{margin-top:1.2rem}
  .boundary-note p{font-size:.76rem}
  .project-library{display:block;margin-top:24px}
  .project-library__head{margin-bottom:14px}
  .library-stack{display:grid;grid-template-rows:auto;gap:14px}
  .dossier--research{min-height:310px;padding:1.4rem;grid-template-columns:1fr}
  .dossier__copy strong{font-size:clamp(1.85rem,8vw,2.6rem)}
  .dossier__action{grid-column:1;grid-row:auto;justify-content:space-between}
  .dossier--planning{min-height:430px}
  .dossier__primary{min-height:330px;padding:1.4rem;grid-template-columns:1fr}
  .dossier__primary .dossier__action{grid-column:1;grid-row:auto;justify-content:space-between}
  .document-entry{position:relative;min-height:100px;padding:1rem 1.2rem;grid-template-columns:minmax(0,1fr) auto}
  .document-entry__tag{position:absolute;left:1.2rem;top:-1.3rem}
  .document-entry__title{min-width:0}
  .site-foot{padding:1rem 0 1.4rem;flex-direction:column;gap:.45rem}
}

@media(max-width:420px){
  .site-head__meta{font-size:.5rem}.project-mark{font-size:.7rem}
  .project-brief h1{font-size:clamp(2.05rem,8.9vw,3rem)}
  .project-library__head>span{display:none}
  .dossier__meta{font-size:.5rem}
  .document-entry__title strong{font-size:.82rem}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.js .project-brief,.js .project-library{opacity:1;transform:none}}
@media print{body{background:#fff}.site-head,.site-foot{display:none}.home-board{width:100%;display:block}.project-brief,.dossier{box-shadow:none;break-inside:avoid;margin-bottom:1rem}}
:focus-visible{outline:3px solid var(--orange);outline-offset:4px}
