/* ---------- theme tokens ---------- */
:root,[data-theme="light"]{
  --bg:#FFFFFF; --bg-alt:#F2F5F9; --ink:#0A1428; --muted:#4B5B72; --line:#DFE5EE;
  --accent:#1E4FD8; --accent-2:#3B82F6; --accent-ink:#FFFFFF;
  --band-bg:#0A1A3A; --band-num:#FFFFFF; --band-txt:#B9C6DD; --band-rule:#3B82F6; --band-div:rgba(255,255,255,.14);
  --card:#FFFFFF; --head-bg:rgba(255,255,255,.92); --chip:#EAF0FB;
  --shadow:0 18px 50px -24px rgba(10,26,58,.35);
  --portrait:linear-gradient(160deg,#DCE6F5 0%,#B9CBE6 55%,#8EA9D6 100%);
}
[data-theme="dark"]{
  --bg:#050B17; --bg-alt:#0A1426; --ink:#EEF3FB; --muted:#9AA9C0; --line:rgba(255,255,255,.10);
  --accent:#2F6BFF; --accent-2:#5B8CFF; --accent-ink:#FFFFFF;
  --band-bg:#1F5BFF; --band-num:#050B17; --band-txt:#0A1A3A; --band-rule:#050B17; --band-div:rgba(5,11,23,.25);
  --card:#0B1730; --head-bg:rgba(5,11,23,.85); --chip:rgba(47,107,255,.14);
  --shadow:0 18px 60px -20px rgba(0,0,0,.7);
  --portrait:radial-gradient(120% 90% at 50% 100%,#1F5BFF 0%,#0E2A6B 45%,#0A1426 80%);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip;scroll-padding-top:80px}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip;transition:background .3s,color .3s}
img{display:block;max-width:100%}
a{color:inherit}
::selection{background:var(--accent);color:#fff}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px}
h1,h2,h3,.num,.brand{font-family:'Manrope',system-ui,sans-serif}
h1,h2,h3{letter-spacing:-.025em;line-height:1.04}
h2{font-size:clamp(34px,4.2vw,54px);font-weight:800}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-family:'Manrope',sans-serif;font-weight:700;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.eyebrow::before{content:"";width:28px;height:3px;border-radius:2px;background:var(--accent)}
.only-dark{display:none!important}
[data-theme="dark"] .only-dark{display:block!important}
[data-theme="dark"] .only-light{display:none!important}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:50;background:var(--head-bg);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.hd{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:16px;letter-spacing:.06em;white-space:nowrap}
.brand img{height:30px;width:auto}
.brand b{color:var(--accent);font-weight:800}
.nav{display:flex;gap:26px;list-style:none;margin-left:auto}
.nav a{text-decoration:none;font-size:14.5px;font-weight:500;color:var(--muted);transition:color .15s}
.nav a:hover{color:var(--ink)}
.tools{display:flex;align-items:center;gap:12px}
.toggle{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;display:grid;place-items:center;transition:border-color .15s,background .15s}
.toggle:hover{border-color:var(--accent);background:var(--chip)}
.toggle svg{width:19px;height:19px}
.toggle .moon{display:block}.toggle .sun{display:none}
[data-theme="dark"] .toggle .moon{display:none}[data-theme="dark"] .toggle .sun{display:block}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:'Manrope',sans-serif;font-weight:700;font-size:14.5px;text-decoration:none;background:var(--accent);color:var(--accent-ink);padding:12px 20px;border-radius:8px;transition:transform .15s,background .15s;white-space:nowrap}
.btn:hover{transform:translateY(-1px);background:var(--accent-2)}
.btn svg{width:16px;height:16px}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--chip);border-color:var(--accent)}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:transparent;color:var(--ink);cursor:pointer;place-items:center}
.burger svg{width:20px;height:20px}
.mnav{display:none}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--bg)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);min-height:640px}
.hero-copy{display:flex;flex-direction:column;justify-content:center;padding:72px 56px 72px max(32px,calc((100vw - 1240px)/2 + 32px));position:relative;z-index:2}
.hero-copy .eyebrow{margin-bottom:26px}
.hero h1{font-size:clamp(46px,5.6vw,84px);font-weight:800;margin-bottom:26px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p.lede{font-size:18.5px;color:var(--muted);max-width:520px;margin-bottom:34px}
.hero p.lede a{color:var(--ink);text-decoration-color:var(--accent);text-underline-offset:3px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-media{position:relative;min-height:640px}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-tag{position:absolute;right:24px;bottom:24px;z-index:3;background:rgba(10,20,40,.72);color:#fff;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;padding:9px 14px;border-radius:6px;backdrop-filter:blur(6px)}
.loc{display:none}
/* dark: full-bleed night hero (Concept A) */
[data-theme="dark"] .hero-grid{grid-template-columns:minmax(0,1fr);min-height:680px}
[data-theme="dark"] .hero-media{position:absolute;inset:0;min-height:0}
[data-theme="dark"] .hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,11,23,.96) 0%,rgba(5,11,23,.82) 38%,rgba(5,11,23,.35) 75%,rgba(5,11,23,.25) 100%),linear-gradient(0deg,rgba(5,11,23,.9) 0%,rgba(5,11,23,0) 35%)}
[data-theme="dark"] .hero-copy{max-width:calc(680px + max(32px,calc((100vw - 1240px)/2 + 32px)));}
[data-theme="dark"] .hero-copy::before{content:"";position:absolute;left:max(14px,calc((100vw - 1240px)/2 + 12px));top:64px;bottom:64px;width:2px;background:linear-gradient(180deg,var(--accent),rgba(47,107,255,0))}
[data-theme="dark"] .hero p.lede{color:#C3CEDF}
[data-theme="dark"] .hero .eyebrow{color:#9DBBFF}[data-theme="dark"] .hero .eyebrow::before{background:#9DBBFF}
[data-theme="dark"] .hero-tag{display:none}
[data-theme="dark"] .loc{display:block;position:absolute;top:28px;right:max(32px,calc((100vw - 1240px)/2 + 32px));z-index:3;border:1px solid rgba(255,255,255,.35);color:#E6ECF7;font-size:12.5px;letter-spacing:.08em;padding:7px 14px 7px 12px;border-radius:4px}

/* ---------- numbers band ---------- */
.band{background:var(--band-bg);color:var(--band-num);transition:background .3s}
.stats{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:52px 34px 50px;border-left:1px solid var(--band-div)}
.stat:first-child{border-left:0;padding-left:0}
.num{font-size:clamp(48px,5vw,72px);font-weight:800;letter-spacing:-.04em;line-height:1}
.stat .rule{width:36px;height:3px;background:var(--band-rule);border-radius:2px;margin:18px 0 14px}
.stat p{color:var(--band-txt);font-size:15px;line-height:1.45;max-width:240px;font-weight:500}

/* ---------- services ---------- */
.sec{padding:110px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:56px}
.sec-head .eyebrow{margin-bottom:16px}
.sec-head p{color:var(--muted);max-width:430px;font-size:16.5px}
.svc-list{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line)}
.svc{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line);min-height:360px}
.svc:nth-child(even) .svc-media{order:-1}
.svc-body{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:start;padding:56px 48px 56px 0}
.svc:nth-child(even) .svc-body{padding:56px 0 56px 48px}
.svc .num{color:var(--accent);font-size:64px;padding-right:28px;border-right:1px solid var(--line)}
.svc h3{font-size:28px;font-weight:800;margin:6px 0 12px}
.svc p{color:var(--muted);font-size:16.5px;max-width:440px}
.svc ul{list-style:none;margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}
.svc li{font-size:12.5px;font-weight:600;color:var(--ink);background:var(--chip);padding:6px 11px;border-radius:999px}
.svc-media{position:relative;overflow:hidden;min-height:360px;background:var(--bg-alt)}
.svc-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.svc:hover .svc-media img{transform:scale(1.04)}
/* vision overlay */
.scan{position:absolute;inset:18% 22%;border:0;pointer-events:none}
.scan i{position:absolute;width:26px;height:26px;border-color:#5BE3FF;border-style:solid;border-width:0}
.scan i:nth-child(1){top:0;left:0;border-top-width:3px;border-left-width:3px}
.scan i:nth-child(2){top:0;right:0;border-top-width:3px;border-right-width:3px}
.scan i:nth-child(3){bottom:0;left:0;border-bottom-width:3px;border-left-width:3px}
.scan i:nth-child(4){bottom:0;right:0;border-bottom-width:3px;border-right-width:3px}
.scan b{position:absolute;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,#5BE3FF,transparent);box-shadow:0 0 14px #5BE3FF;animation:sweep 3.2s ease-in-out infinite}
.scan span{position:absolute;left:0;top:-30px;font:600 11px/1 'Inter',sans-serif;letter-spacing:.14em;color:#06121F;background:#5BE3FF;padding:6px 8px;border-radius:3px}
@keyframes sweep{0%{top:4%}50%{top:94%}100%{top:4%}}
.also{margin-top:44px;display:flex;flex-wrap:wrap;gap:12px 28px;color:var(--muted);font-size:15px}
.also strong{color:var(--ink);font-family:'Manrope',sans-serif}
/* dark: 2x2 services photo grid (Concept A) */
[data-theme="dark"] .svc-list{display:grid;grid-template-columns:1fr 1fr;gap:28px;border-top:0}
[data-theme="dark"] .svc{grid-template-columns:1fr;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--card);min-height:0}
[data-theme="dark"] .svc .svc-media{order:-1;min-height:300px}
[data-theme="dark"] .svc-body,[data-theme="dark"] .svc:nth-child(even) .svc-body{padding:34px 32px 36px;grid-template-columns:1fr;gap:6px}
[data-theme="dark"] .svc .num{border-right:0;padding-right:0;color:#fff;font-size:56px}
[data-theme="dark"] .svc li{color:#CFE0FF}

/* ---------- engage ---------- */
.engage{background:var(--bg-alt)}
.modes{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.mode{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:42px 40px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.mode::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent)}
.mode .tag{font-family:'Manrope',sans-serif;font-weight:700;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.mode h3{font-size:30px;font-weight:800;margin-bottom:14px}
.mode p{color:var(--muted);font-size:16.5px}
.mode .meta{margin-top:24px;padding-top:20px;border-top:1px solid var(--line);display:flex;gap:28px;font-size:14px;color:var(--muted)}
.mode .meta b{display:block;color:var(--ink);font-family:'Manrope',sans-serif;font-size:16px}

/* ---------- partner strip ---------- */
.partner{position:relative;overflow:hidden;color:#fff;background:#071022}
.partner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.partner::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,16,34,.94) 0%,rgba(7,16,34,.78) 50%,rgba(7,16,34,.35) 100%)}
.partner .wrap{position:relative;z-index:2;padding-top:110px;padding-bottom:110px}
.partner .eyebrow{color:#8FB2FF}.partner .eyebrow::before{background:#8FB2FF}
.partner h2{margin:18px 0 20px;max-width:720px}
.partner p{color:#C8D3E6;font-size:18px;max-width:600px;margin-bottom:28px}
.partner .caps{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.partner .caps span{border:1px solid rgba(255,255,255,.28);padding:7px 13px;border-radius:999px;font-size:13px;font-weight:500}
.partner .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.partner .btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff}

/* ---------- founder ---------- */
.founder-grid{display:grid;grid-template-columns:420px 1fr;gap:72px;align-items:center}
.portrait{position:relative;aspect-ratio:4/5;border-radius:18px;overflow:hidden;background:var(--portrait);box-shadow:var(--shadow)}
.portrait img{position:absolute;left:0;right:0;bottom:0;width:100%;height:auto}
.portrait::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.18) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(180deg,#000,transparent 70%);-webkit-mask-image:linear-gradient(180deg,#000,transparent 70%)}
.founder h2{margin:16px 0 6px}
.founder .role{font-family:'Manrope',sans-serif;font-weight:700;color:var(--accent);margin-bottom:24px}
.founder p{color:var(--muted);font-size:17px;margin-bottom:18px;max-width:640px}
.founder blockquote{font-family:'Manrope',sans-serif;font-weight:700;font-size:23px;line-height:1.35;color:var(--ink);border-left:3px solid var(--accent);padding-left:22px;margin:30px 0;max-width:620px}
.creds{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:620px}
.creds div{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600}
.creds svg{flex:none;width:20px;height:20px;color:var(--accent)}

/* ---------- contact ---------- */
.contact{background:var(--band-bg);color:#fff;text-align:left}
[data-theme="dark"] .contact{background:linear-gradient(135deg,#0B1B44 0%,#071022 60%);border-top:1px solid var(--line)}
.contact .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:end;padding-top:110px;padding-bottom:110px}
.contact .eyebrow{color:#8FB2FF}.contact .eyebrow::before{background:#8FB2FF}
.contact h2{margin-top:18px;color:#fff}
.contact p{color:#B9C6DD;font-size:18px;margin-bottom:26px}
.contact .mail{display:block;font-family:'Manrope',sans-serif;font-weight:800;font-size:clamp(22px,2.4vw,32px);color:#fff;text-decoration:none;border-bottom:2px solid #3B82F6;padding-bottom:6px;margin-bottom:28px;word-break:break-all;width:fit-content}
.contact .mail:hover{border-color:#fff}
.contact .btn{background:#fff;color:#0A1A3A}
.contact .btn:hover{background:#DCE6FF}

footer{background:var(--bg);border-top:1px solid var(--line);color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:34px;padding-bottom:34px}
footer a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}

/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav{gap:18px}.nav a{font-size:14px}
  .founder-grid{grid-template-columns:340px 1fr;gap:48px}
}
@media (max-width:900px){
  .wrap{padding:0 22px}
  .nav,.tools .btn{display:none}
  .tools{margin-left:auto}
  .burger{display:grid}
  .mnav{display:none;border-top:1px solid var(--line);padding:10px 22px 18px}
  header.open .mnav{display:block}
  .mnav a{display:block;padding:12px 0;text-decoration:none;font-weight:600;border-bottom:1px solid var(--line)}
  .mnav a.btn{display:flex;justify-content:center;margin-top:14px;border:0;color:#fff}
  .hero-grid{grid-template-columns:1fr;min-height:0}
  .hero-copy{padding:48px 22px 40px}
  .hero-media{min-height:300px}
  [data-theme="dark"] .hero-grid{min-height:600px}
  [data-theme="dark"] .hero-copy{padding:96px 22px 56px 30px;justify-content:flex-end;min-height:600px}
  [data-theme="dark"] .hero-copy::before{left:14px;top:96px;bottom:56px}
  [data-theme="dark"] .hero-media::after{background:linear-gradient(0deg,rgba(5,11,23,.97) 0%,rgba(5,11,23,.85) 50%,rgba(5,11,23,.45) 100%)}
  .hero-tag,[data-theme="dark"] .loc{display:none}
  .stats{grid-template-columns:1fr 1fr}
  .stat{padding:34px 18px 34px 20px}
  .stat:nth-child(odd){border-left:0;padding-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--band-div)}
  .sec{padding:76px 0}
  .sec-head{flex-direction:column;align-items:flex-start;margin-bottom:36px}
  .svc,[data-theme="dark"] .svc-list{grid-template-columns:1fr}
  .svc .svc-media,.svc:nth-child(even) .svc-media,[data-theme="dark"] .svc .svc-media{order:-1;min-height:240px}
  .svc-body,.svc:nth-child(even) .svc-body{padding:30px 0 40px;gap:20px}
  .svc .num{font-size:48px;padding-right:20px}
  .svc h3{font-size:24px}
  .modes{grid-template-columns:1fr}
  .mode{padding:32px 26px}
  .partner .wrap{padding-top:76px;padding-bottom:76px}
  .partner::after{background:linear-gradient(0deg,rgba(7,16,34,.95) 0%,rgba(7,16,34,.8) 100%)}
  .founder-grid{grid-template-columns:1fr;gap:36px}
  .portrait{max-width:380px;width:100%}
  .creds{grid-template-columns:1fr}
  .contact .wrap{grid-template-columns:1fr;gap:10px;padding-top:76px;padding-bottom:76px}
}
@media (max-width:420px){
  .brand{font-size:14px;letter-spacing:.04em}.brand img{height:26px}
  .hero h1{font-size:42px}
  .num{font-size:44px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}

#services,#engage,#partner,#founder,#contact{scroll-margin-top:80px}

/* picture elements wrap local webp/jpeg sources */
.hero-media picture,.svc-media picture,.partner picture{position:absolute;inset:0;width:100%;height:100%;display:block}