/* Layout: TBG's corporate grid (wide measure, big tight display type, mono eyebrows, thin-bordered cards) in Wall-Street navy + ledger emerald */
:root{
  --bg:#f6f8fb; --surface:#ffffff; --ink:#0a1a33; --ink-2:#34445c; --muted:#66758c; --line:#e1e7ef;
  --navy:#0b2a5b; --accent:#0e8f68; --accent-2:#2563eb; --chip:#eaf5f0; --scrim:rgba(246,248,251,.0);
  --f-display:"Inter Tight","Inter",system-ui,sans-serif; --f-body:"Inter",system-ui,sans-serif; --f-mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --r:14px; --max:1240px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#070f1d; --surface:#0d1a2e; --ink:#eef3fa; --ink-2:#c2cddc; --muted:#8a99ae; --line:#1d2c44;
  --navy:#9cc0ff; --accent:#34d3a0; --accent-2:#6aa2ff; --chip:#0f2a24; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#070f1d; --surface:#0d1a2e; --ink:#eef3fa; --ink-2:#c2cddc; --muted:#8a99ae; --line:#1d2c44;
  --navy:#9cc0ff; --accent:#34d3a0; --accent-2:#6aa2ff; --chip:#0f2a24; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font:16px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--max);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font:500 12px/1.4 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
h1,h2,h3{font-family:var(--f-display);color:var(--ink);text-wrap:balance;margin:0}
h1{font-weight:600;font-size:clamp(40px,6.2vw,84px);line-height:1.0;letter-spacing:-.035em}
h2{font-weight:600;font-size:clamp(30px,3.8vw,52px);line-height:1.05;letter-spacing:-.03em}
h3{font-weight:600;font-size:20px;letter-spacing:-.01em}
p{margin:0;color:var(--ink-2);max-width:64ch}
.review{background:var(--navy);color:#fff;font:500 12px var(--f-mono);letter-spacing:.06em;text-align:center;padding-block:8px}
:root[data-theme="dark"] .review{color:#071022}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .review{color:#071022}}

/* nav */
header.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none}
.brand b{font:600 15px var(--f-display);letter-spacing:-.01em}
.brand small{display:block;font:500 10px var(--f-mono);letter-spacing:.18em;color:var(--muted);text-transform:uppercase}
.links{display:flex;gap:22px;margin-left:auto;font-size:14px}
.links a{color:var(--ink-2);text-decoration:none}.links a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;padding:11px 18px;font:500 14px var(--f-body);text-decoration:none;border:1px solid transparent;cursor:pointer}
.btn.primary{background:var(--navy);color:#fff}
:root[data-theme="dark"] .btn.primary{color:#071022}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn.primary{color:#071022}}
.btn.ghost{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn:focus-visible,.links a:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px}

/* hero */
.hero{position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-block:72px 56px}
.hero .copy{display:grid;gap:22px;min-width:0}
.hero .lede{font-size:18px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.hero figure{margin:0;border-radius:20px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;max-width:100%}
.hero figure img{width:100%;height:100%;object-fit:cover;display:block}
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.stat{padding:24px 22px;border-right:1px solid var(--line);display:grid;gap:4px}
.stat:last-child{border-right:0}
.stat b{font:600 34px/1 var(--f-display);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat span{font:500 11px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

section{padding-block:88px}
.head{display:grid;gap:14px;margin-bottom:36px}
.grid6{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;min-width:0}
.card img{width:100%;aspect-ratio:3/2;object-fit:cover;display:block}
.card .body{padding:20px 20px 22px;display:grid;gap:10px;flex:1}
.card .tag{font:500 11px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.card .metric{display:flex;align-items:baseline;gap:10px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}
.card .metric b{font:600 22px var(--f-display);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.card .metric span{font:500 11px var(--f-mono);letter-spacing:.1em;color:var(--muted);text-transform:uppercase}

.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.principles{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pr{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:grid;gap:8px}
.pr .n{font:500 12px var(--f-mono);color:var(--accent)}
.band{background:var(--navy);color:#fff}
.band h2,.band p{color:#fff}
.band .eyebrow{color:#9ee6c9}
:root[data-theme="dark"] .band{background:#0d1f3c}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .band{background:#0d1f3c}}
.net{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:34px}
.node{border:1px solid rgba(255,255,255,.18);border-radius:var(--r);padding:20px;display:grid;gap:8px;background:rgba(255,255,255,.04)}
.node .mono{font:600 13px var(--f-mono);letter-spacing:.08em;color:#9ee6c9}
.node h3{color:#fff;font-size:17px}
.node p{color:#c9d6ea;font-size:14px}
.node .role{font:500 10.5px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:#8fa6c8}

/* logo lab */
.logos{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.lg{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:grid;gap:18px}
.lg .marks{display:flex;gap:16px;align-items:center}
.lg .tile{width:76px;height:76px;border-radius:16px;display:grid;place-items:center;background:var(--bg);border:1px solid var(--line)}
.lg .tile.dark{background:#0a1a33;border-color:#0a1a33}
.lg .lockup{display:flex;align-items:center;gap:12px}
.lg .lockup b{font:600 18px var(--f-display);letter-spacing:-.015em}
.lg .lockup small{display:block;font:500 10px var(--f-mono);letter-spacing:.2em;color:var(--muted);text-transform:uppercase}
.note{font:500 12px var(--f-mono);color:var(--muted);letter-spacing:.04em}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.form{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:grid;gap:12px}
.form label{font:500 12px var(--f-mono);letter-spacing:.08em;color:var(--muted);text-transform:uppercase;display:grid;gap:6px}
.form input,.form textarea{font:15px var(--f-body);padding:11px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}
footer{border-top:1px solid var(--line);padding-block:28px;color:var(--muted);font-size:13px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

@media (max-width:980px){
  .hero .wrap,.split,.contact{grid-template-columns:1fr}
  .grid6,.logos{grid-template-columns:1fr 1fr}
  .net{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .links{display:none}
}
@media (max-width:620px){
  .grid6,.logos,.principles,.net{grid-template-columns:1fr}
  section{padding-block:60px}
  .nav .btn{display:none}
}
@media (prefers-reduced-motion:no-preference){.card{transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-3px);box-shadow:0 14px 34px -18px rgba(10,26,51,.35)}}

/* inner pages */
.phero{border-bottom:1px solid var(--line);background:var(--surface)}
.phero .wrap{padding-block:64px 48px;display:grid;gap:18px}
.crumb{font:500 12px var(--f-mono);letter-spacing:.08em;color:var(--muted)}
.crumb a{color:var(--muted);text-decoration:none}.crumb a:hover{color:var(--ink)}
.rows{display:grid;gap:22px}
.row{display:grid;grid-template-columns:1fr 1.15fr;gap:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.row:nth-child(even){grid-template-columns:1.15fr 1fr}
.row:nth-child(even) .rimg{order:2}
.rimg img{width:100%;height:100%;object-fit:cover;display:block;min-height:280px}
.rbody{padding:34px;display:grid;gap:14px;align-content:start;min-width:0}
.rbody .metric{display:flex;gap:10px;align-items:baseline;padding-top:14px;border-top:1px solid var(--line);margin-top:6px}
.rbody .metric b{font:600 24px var(--f-display);letter-spacing:-.02em}
.rbody .metric span{font:500 11px var(--f-mono);letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.more{font:500 14px var(--f-body);color:var(--accent-2);text-decoration:none}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.fact{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:grid;gap:6px}
.fact b{font:600 20px var(--f-display);letter-spacing:-.02em}
.fact span{font:500 11px var(--f-mono);letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.wide-img{border-radius:20px;overflow:hidden;border:1px solid var(--line);max-width:100%}
.wide-img img{width:100%;aspect-ratio:21/9;object-fit:cover;display:block}
.pcards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:grid;gap:10px}
.pcard .mono{font:600 13px var(--f-mono);letter-spacing:.08em;color:var(--accent)}
.pcard .role{font:500 10.5px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.pcard.lead{grid-column:1/-1;background:var(--navy);border-color:var(--navy)}
.pcard.lead *{color:#fff}
.pcard.lead .mono{color:#9ee6c9}.pcard.lead .role{color:#b8c8e2}
.next{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:28px}
@media (max-width:980px){.row,.row:nth-child(even){grid-template-columns:1fr}.row:nth-child(even) .rimg{order:0}.facts,.pcards{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.facts,.pcards{grid-template-columns:1fr}.rbody{padding:22px}}

/* mobile menu (no JS): shown below 980px, where .links is hidden */
.mnav{display:none;position:relative;margin-left:auto}
.mnav summary{list-style:none;cursor:pointer;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;display:grid;place-content:center;gap:5px;background:var(--surface)}
.mnav summary::-webkit-details-marker{display:none}
.mnav summary span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}
.mnav nav{position:absolute;right:0;top:54px;min-width:276px;display:grid;gap:4px;padding:12px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:0 18px 40px rgba(7,16,34,.18)}
.mnav nav a:not(.btn){padding:10px 12px;border-radius:10px;color:var(--ink);text-decoration:none;font-size:15px}
.mnav nav a:not(.btn):hover,.mnav nav a[aria-current]{background:var(--bg)}
.mnav nav .btn{margin-top:6px;justify-content:center;white-space:nowrap}
.mnav summary:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px}
@media (max-width:980px){.mnav{display:block}.nav .wrap>.btn.primary{margin-left:0}}
@media (max-width:620px){.mnav nav .btn{display:flex}}