/* Layout: two converging lanes (research + industry) as the recurring motif; content in a 72rem column, editorial left-aligned type */
:root{
  --paper:#F3F5F8; --surface:#FFFFFF; --ink:#101A2B; --muted:#4B5872; --line:#D6DCE6;
  --research:#2F5BEA; --industry:#F2B705; --research-soft:#E6ECFD; --industry-soft:#FFF4CC; --industry-ink:#8A5A00; --sun-bg:#FFF8E1; --on-sun:#101A2B;
  --on-accent:#FFFFFF;
  --f-display:"Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  --f-body:"IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: light;
}
*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:16.5px;line-height:1.6;margin:0}
a{color:var(--research);text-underline-offset:3px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--research);outline-offset:3px;border-radius:4px}
.wrap{max-width:72rem;margin:0 auto;padding-left:max(16px, env(safe-area-inset-left, 0px));padding-right:max(16px, env(safe-area-inset-right, 0px))}
h1,h2,h3{font-family:var(--f-display);line-height:1.1;text-wrap:balance;margin:0;letter-spacing:-0.01em}
h1{font-size:clamp(2.4rem,6vw,4.6rem);font-weight:700}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:650}
h3{font-size:1.2rem;font-weight:650}
p{margin:0;max-width:65ch}
.eyebrow{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.stack{display:flex;flex-direction:column;gap:1rem}
.stack-lg{display:flex;flex-direction:column;gap:1.6rem}

/* header */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--paper);border-bottom:1px solid var(--line)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--paper)}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.8rem}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink)}
.brand-mark{width:30px;height:30px;flex:none}
.brand b{font-family:var(--f-display);font-size:1.25rem;letter-spacing:.02em}
.brand span{font-family:var(--f-mono);font-size:.75rem;color:var(--muted)}
.nav{display:flex;flex-wrap:wrap;gap:.2rem .9rem;font-size:.92rem}
.nav a{color:var(--ink);text-decoration:none;padding:.2rem 0;border-bottom:2px solid transparent}
.nav a:hover{border-bottom-color:var(--line)}
.nav a[aria-current="page"]{border-bottom-color:var(--industry);font-weight:600}
.nav .past{color:var(--muted)}
.menu{display:none}
@media (max-width:980px){
  .nav-desktop{display:none}
  .menu{display:block;position:relative}
  .menu summary{list-style:none;cursor:pointer;font-family:var(--f-mono);font-size:.85rem;border:1px solid var(--line);padding:.4rem .8rem;border-radius:999px}
  .menu summary::-webkit-details-marker{display:none}
  .menu .nav{position:absolute;right:0;top:calc(100% + .5rem);flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:1rem 1.2rem;min-width:14rem;box-shadow:0 12px 30px rgba(0,0,0,.12)}
}

/* buttons */
.btns{display:flex;flex-wrap:wrap;gap:.7rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.2rem;border-radius:999px;font-weight:600;text-decoration:none;border:1.5px solid var(--research);font-size:.98rem}
.btn-primary{background:var(--industry);border-color:var(--industry);color:var(--on-sun)}
.btn-ghost{color:var(--research);background:transparent}
.btn-industry{background:var(--industry);border-color:var(--industry);color:var(--on-sun)}

/* sections */
section{padding-block:clamp(2.8rem,6vw,4.5rem)}
.band{background:var(--surface);border-block:1px solid var(--line)}
.sec-head{display:flex;flex-direction:column;gap:.6rem;margin-bottom:1.8rem}

/* hero */
.hero{background:var(--sun-bg);border-bottom:1px solid var(--line);padding-block:clamp(2.5rem,6vw,4.5rem) clamp(2rem,4vw,3rem)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:2.5rem;align-items:center}
.hero-meta{display:flex;flex-wrap:wrap;gap:.4rem 1.4rem;font-family:var(--f-mono);font-size:.9rem}
.hero-meta span{display:flex;gap:.45rem;align-items:center}
.lanes{width:100%;max-width:100%;height:auto}
@media (max-width:820px){.hero-grid{grid-template-columns:1fr}.lanes{max-width:26rem}}
.page-hero{background:var(--sun-bg);border-bottom:1px solid var(--line);padding-block:clamp(2.2rem,5vw,3.6rem) 1.5rem}
.page-hero h1{font-size:clamp(2.1rem,5vw,3.4rem)}

/* two-lane promise */
.duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem}
@media (max-width:760px){.duo{grid-template-columns:1fr}}
.lane{padding:1.6rem;border-radius:16px;display:flex;flex-direction:column;gap:.8rem}
.lane-r{background:var(--research-soft)}
.lane-i{background:var(--industry-soft)}
.lane .tag{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600}
.lane-r .tag{color:var(--research)} .lane-i .tag{color:var(--industry-ink)}
.lane ul{margin:0;padding-left:1.1rem;display:flex;flex-direction:column;gap:.35rem}

/* compare table */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:34rem;font-size:.95rem}
th,td{text-align:left;padding:.85rem 1rem;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
thead th{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);font-weight:500}
td.hl{color:var(--ink);font-weight:500}
.col-g{background:var(--industry-soft)}

/* grids of items */
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem}
@media (max-width:900px){.grid3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.grid3,.grid2{grid-template-columns:1fr}}
.item{display:flex;flex-direction:column;gap:.6rem;padding-top:1rem;border-top:2px solid var(--ink);min-width:0}
.item .k{font-family:var(--f-mono);font-size:.78rem;color:var(--muted)}
.feature{background:var(--surface);border:1.5px solid var(--industry);border-radius:16px;padding:1.4rem;display:flex;flex-direction:column;gap:.6rem}
.new{display:inline-block;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;background:var(--industry);color:var(--on-sun);padding:.15rem .5rem;border-radius:4px;width:max-content}

/* timeline */
.timeline{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.timeline li{display:grid;grid-template-columns:10.5rem minmax(0,1fr);gap:1rem;padding:.9rem 0;border-bottom:1px solid var(--line)}
.timeline li:last-child{border-bottom:0}
.timeline .d{font-family:var(--f-mono);font-variant-numeric:tabular-nums;font-weight:600}
.timeline .now .d{color:var(--industry-ink)}
@media (max-width:520px){.timeline li{grid-template-columns:1fr;gap:.2rem}}

/* tracks list */
.tracks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 1.5rem}
.tracks li{padding:.85rem 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:2.4rem minmax(0,1fr);gap:.4rem}
.tracks .n{font-family:var(--f-mono);color:var(--research);font-weight:600}
@media (max-width:900px){.tracks{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.tracks{grid-template-columns:1fr}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}
.stat{display:flex;flex-direction:column;gap:.2rem}
.stat b{font-family:var(--f-display);font-size:2.2rem;line-height:1}
@media (max-width:700px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* editions */
.edition{display:grid;grid-template-columns:8rem minmax(0,1fr) auto;gap:1.2rem;align-items:center;padding:1.2rem 0;border-bottom:1px solid var(--line)}
.edition .yr{font-family:var(--f-display);font-size:2rem;font-weight:700}
.edition.current .yr{color:var(--research)}
@media (max-width:640px){.edition{grid-template-columns:1fr;gap:.4rem}}

/* people */
.people{display:grid;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));gap:1rem 1.5rem}
.person{display:flex;flex-direction:column;gap:.15rem;min-width:0}
.person b{font-weight:600}
.person span{color:var(--muted);font-size:.92rem}
.committee{columns:3 18rem;column-gap:2rem;font-size:.93rem}
.committee p{break-inside:avoid;padding:.35rem 0;border-bottom:1px solid var(--line);max-width:none}

/* papers */
.papers{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.papers li{padding:.9rem 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:4rem minmax(0,1fr);gap:1rem}
.papers .s{font-family:var(--f-mono);font-size:.8rem;color:var(--muted)}
.papers .t{font-weight:500}
@media (max-width:520px){.papers li{grid-template-columns:1fr;gap:.1rem}}

/* price */
.price-card{background:var(--surface);border:1.5px solid var(--industry);border-radius:18px;padding:clamp(1.4rem,3vw,2.2rem);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:2rem}
.price b{font-family:var(--f-display);font-size:clamp(3.2rem,8vw,4.8rem);line-height:1}
.checks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.55rem}
.checks li{padding-left:1.6rem;position:relative}
.checks li::before{content:"";position:absolute;left:0;top:.5em;width:.75rem;height:.4rem;border-left:2px solid var(--research);border-bottom:2px solid var(--research);transform:rotate(-45deg)}
@media (max-width:720px){.price-card{grid-template-columns:1fr}}

.note{border-left:3px solid var(--industry);padding:.2rem 0 .2rem 1rem;color:var(--muted);font-size:.95rem}
.callout{background:var(--research-soft);border-radius:14px;padding:1.3rem 1.4rem;display:flex;flex-direction:column;gap:.5rem}
.copy-row{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.copy-row code{font-family:var(--f-mono);background:var(--surface);border:1px solid var(--line);padding:.3rem .6rem;border-radius:6px;font-size:.9rem;overflow-wrap:anywhere}

/* footer */
.site-foot{border-top:1px solid var(--line);padding-block:2.5rem;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,1fr));gap:2rem}
.foot-grid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.35rem}
.foot-grid a{color:var(--ink);text-decoration:none}
@media (max-width:720px){.foot-grid{grid-template-columns:1fr}}

@media (prefers-reduced-motion:no-preference){
  .lanes .flow{stroke-dasharray:6 10;animation:flow 2.4s linear infinite}
  @keyframes flow{to{stroke-dashoffset:-32}}
}

/* dark blue headers with yellow pieces */
.hero,.page-hero{--ink:#F2B705;--paper:#0F1E3D;--research:#8FA6FF;--industry-ink:#F2B705;--muted:#C9D3E8;background:#0F1E3D;color:#F5F7FB;border-bottom:4px solid #F2B705}
.hero h1,.page-hero h1{color:#FFFFFF}
.hero .eyebrow,.page-hero .eyebrow{color:#F2B705}
.hero .btn-ghost,.page-hero .btn-ghost{color:#FFFFFF;border-color:#F2B705}

/* real GLOTECH logo */
.brand-logo{height:44px;width:auto;max-width:min(333px,60vw);display:block}
@media (max-width:520px){.brand-logo{height:34px}.brand span{display:none}}