:root{
  --bg:#f8f8f6;
  --fg:#101215;
  --muted:#5b636b;
  --border:#d6d9de;
  --accent:#0f5ed8;
  --radius:16px;
  --wrap:1080px;
  --shadow: none;
  --header-offset: 76px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial;
  --serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;

  --glass-bg: #ffffff;
  --glass-bg-strong: #ffffff;
  --glass-stroke: #d6d9de;
  --glass-stroke-strong: #c7cbd2;
  --glass-blur: 0px;
}

*{box-sizing:border-box}
html{scroll-padding-top:var(--header-offset)}
[id]{scroll-margin-top:var(--header-offset)}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  background: var(--bg);
  color:var(--fg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

a{color:inherit; text-decoration:none}
a:hover{color:var(--accent)}

.wrap{
  max-width:var(--wrap);
  margin:0 auto;
  padding-left:max(18px, env(safe-area-inset-left));
  padding-right:max(18px, env(safe-area-inset-right));
}

.skip{position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden}
.skip:focus{
  left:18px; top:12px; width:auto; height:auto;
  padding:10px 12px;
  background:var(--glass-bg-strong);
  border:1px solid var(--glass-stroke);
  border-radius:12px;
  z-index:1000;
}

/* Glass primitive */
.glass{
  background: var(--glass-bg);
  border:1px solid var(--glass-stroke);
  border-radius: var(--radius);
  box-shadow: none;
  position:relative;
  overflow:hidden;
}
.glass::before{
  content:none;
}

/* Header (quiet) */
.header{
  position:sticky; top:0; z-index:50;
  padding:10px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.header .row{display:flex; align-items:center; justify-content:space-between; gap:12px}
.brand{display:flex; flex-direction:column; gap:2px}
.brandline{display:flex; align-items:baseline; gap:10px}
.mark{font-family:var(--serif); font-weight:900; font-size:18px; letter-spacing:-0.02em}
.tagline{font-size:12px; color:var(--muted)}
.nav-inline{display:flex; gap:14px; align-items:center; flex-wrap:wrap}
.nav-inline a{font-size:13px; color:var(--muted)}
.nav-inline a[aria-current="page"]{color:var(--fg); font-weight:700}
.menu{display:none}

/* Menu panel */
.menu{padding:0}
.menu > summary{list-style:none}
.menu > summary::-webkit-details-marker{display:none}
.menu[open]{padding:10px}
.menu-panel{padding:10px 10px 6px}
.menu-nav{display:flex; flex-direction:column; gap:10px; margin-bottom:10px}
.menu-nav a{color:var(--muted); font-size:14px}
.menu-nav a[aria-current="page"]{color:var(--fg); font-weight:700}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--glass-stroke);
  background: var(--glass-bg-strong);
  color:var(--fg);
  font-weight:650;
  font-size:13px;
  gap:8px;
  box-shadow: none;
}
.btn:hover{border-color:var(--glass-stroke-strong)}
.btn.primary{
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, #ffffff);
}
.btn.ghost{background: transparent; border:1px solid var(--glass-stroke); color:var(--muted)}
.btn.small{padding:8px 10px; font-size:12px}

.hero{padding:48px 0 30px; border-bottom:1px solid color-mix(in srgb, var(--border) 80%, transparent)}
.hero-grid{display:grid; grid-template-columns: 1.35fr 0.65fr; gap:14px; align-items:start}
.kicker{font-size:12px; text-transform:uppercase; letter-spacing:0.14em; color:var(--muted); margin:0 0 10px}
.h1{font-family:var(--serif); font-size:44px; line-height:1.06; margin:0 0 12px; letter-spacing:-0.02em}
.h2{font-family:var(--serif); font-size:22px; margin:0 0 10px; letter-spacing:-0.01em}
.h3{font-family:var(--serif); font-size:16px; margin:0 0 10px}
.lede{color:var(--muted); max-width:72ch; margin:0 0 14px}
.cta-row{display:flex; gap:10px; flex-wrap:wrap; margin:12px 0 0}

.proof{display:flex; flex-wrap:wrap; gap:10px; margin-top:14px}
.pill{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--glass-stroke);
  background: var(--glass-bg);
  color:var(--muted);
  font-size:12px;
}
.pill strong{color:var(--fg); font-family:var(--mono); font-weight:750}

.panel{padding:14px}
.panel-title{font-weight:800; margin:0 0 8px}
.panel-list{margin:0; padding-left:18px; color:var(--muted)}
.panel-list li{margin:6px 0}
.panel-hr{height:1px; background:color-mix(in srgb, var(--border) 80%, transparent); margin:12px 0}
.panel-small{font-size:13px; color:var(--muted)}

.section{padding:34px 0}
.section-head{display:flex; flex-direction:column; gap:6px; margin-bottom:12px}
.muted{color:var(--muted)}
.small{font-size:12px}
.mono{font-family:var(--mono)}

.card{
  padding:18px;
  border-radius: var(--radius);
  border:1px solid var(--glass-stroke);
  background: #ffffff;
  box-shadow: none;
  position:relative;
  overflow:hidden;
}
.cards{display:grid; grid-template-columns: repeat(3, 1fr); gap:18px}
.meta{display:flex; gap:8px; flex-wrap:wrap; margin-top:10px}
.chip{
  font-size:12px; padding:6px 10px; border-radius:999px;
  border:1px solid var(--glass-stroke); color:var(--muted);
  background: #ffffff;
}
.badge{
  font-size:12px; padding:6px 10px; border-radius:999px;
  border:1px solid color-mix(in srgb, var(--accent) 60%, var(--glass-stroke));
  background: color-mix(in srgb, var(--accent) 12%, #ffffff);
  color:var(--fg);
}
.link{color:var(--accent)}
.hr{height:1px; background:color-mix(in srgb, var(--border) 80%, transparent); margin:12px 0}

.pagehead{padding:30px 0 18px; border-bottom:1px solid color-mix(in srgb, var(--border) 80%, transparent)}

.grid-portal{display:grid; grid-template-columns: 1.25fr 0.75fr; gap:12px; align-items:start}
.sidebar{display:flex; flex-direction:column; gap:12px}

.controls{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}
.controls-compact{flex-direction:column; margin-top:10px}
.input,.select,.textarea{
  padding:10px 12px; border-radius:14px; border:1px solid var(--glass-stroke);
  background: #ffffff; color:var(--fg); outline:none; font-size:13px;
}
.input::placeholder{color:color-mix(in srgb, var(--muted) 70%, transparent)}
.input:focus,.select:focus,.textarea:focus{
  border-color: color-mix(in srgb, var(--accent) 55%, var(--glass-stroke));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
.textarea{width:100%; resize:vertical}

.report-list{display:flex; flex-direction:column; gap:18px}
.report{
  border:1px solid var(--glass-stroke); border-radius: var(--radius);
  background: #ffffff; box-shadow: none;
  overflow:hidden;
}
.report-head{display:flex; justify-content:space-between; gap:12px; padding:14px; border-bottom:1px solid color-mix(in srgb, var(--border) 80%, transparent)}
.report-id{font-family:var(--mono); font-size:12px; color:color-mix(in srgb, var(--accent) 75%, var(--muted))}
.report-title{margin:4px 0 6px; font-size:18px}
.report-meta{color:var(--muted); font-size:12px}
.report-actions{display:flex; gap:8px; flex-wrap:wrap; align-items:flex-start}
.report-body{padding:14px}
.report-abs{margin:0 0 10px; color:var(--muted)}

.details{margin-top:10px}
.details summary{cursor:pointer; font-weight:700; color:var(--fg)}
.citation{margin-top:10px; border:1px solid var(--glass-stroke); border-radius:14px; padding:12px; background: #ffffff}
.citation pre{margin:10px 0 0; padding:10px; border-radius:14px; border:1px solid var(--glass-stroke); overflow:auto; font-family:var(--mono); font-size:12px; background: #ffffff}

.list{margin:0; padding-left:18px}
.list li{margin:6px 0}
.grid-2{display:grid; grid-template-columns:1fr .9fr; gap:18px}
.mini-list{display:flex; flex-direction:column; gap:8px}
.mini-item{display:flex; flex-direction:column; gap:2px; padding:10px 12px; border-radius:14px; border:1px solid var(--glass-stroke); background: #ffffff}
.mini-item .t{font-weight:750}
.mini-item .s{color:var(--muted); font-size:12px}

.field{display:flex; flex-direction:column; gap:6px; margin:10px 0}
.field span{font-size:12px; color:var(--muted)}

.footer{padding:18px 0; border-top:1px solid color-mix(in srgb, var(--border) 80%, transparent); color:var(--muted); font-size:12px}
.footer .row{display:flex; align-items:flex-start; justify-content:space-between; gap:14px; flex-wrap:wrap}

/* Responsive */
@media (max-width:980px){
  .cards{grid-template-columns:1fr}
  .grid-portal{grid-template-columns:1fr}
  .hero-grid{grid-template-columns:1fr}
  .tagline{display:none}
  .nav-inline{display:none}
  .menu{display:block}
  .grid-2{grid-template-columns:1fr}
}
@media (max-width:520px){
  .header{padding:8px 0}
  .h1{font-size:34px}
  .cta-row .btn{flex:1}
  .report-head{flex-direction:column; align-items:flex-start}
  .report-actions{width:100%}
  .report-actions .btn{flex:1}
  .section{padding:28px 0}
  .hero{padding:36px 0 24px}
}


.main{padding-bottom: calc(28px + env(safe-area-inset-bottom));}

@media (prefers-reduced-motion: no-preference){ html{scroll-behavior:smooth;} }

@keyframes rise{
  from{opacity:0; transform:translateY(10px);}
  to{opacity:1; transform:translateY(0);}
}
@media (prefers-reduced-motion: no-preference){
  .card, .report, .glass{animation: rise 320ms ease both;}
  .btn, .chip, .mini-item{transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;}
  .btn:hover, .mini-item:hover{transform: translateY(-1px);}
}


/* Efficiency + accessibility improvements */
a:focus-visible,
.btn:focus-visible,
.input:focus-visible,
.select:focus-visible,
.textarea:focus-visible,
summary:focus-visible{
  outline: 2px solid color-mix(in srgb, var(--accent) 70%, transparent);
  outline-offset: 2px;
}

.btn, .pill, .chip, .input, .select, .textarea{
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

/* PDF preview frame */
.pdf-frame{
  margin-top:10px;
  border:1px solid var(--glass-stroke);
  border-radius:14px;
  overflow:hidden;
  background: #ffffff;
  height: 70vh;
  min-height: 420px;
}
.pdf-frame iframe{
  width:100%;
  height: 70vh;
  min-height: 420px;
  border:0;
  display:block;
}

/* Contact "To" line */
.to-line{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  align-items:center;
}
.to-line code{
  padding:8px 10px;
  border-radius:14px;
  border:1px solid var(--glass-stroke);
  background: #ffffff;
}

/* Loading indicator */
.loading{
  padding:10px 0;
}