:root{
  --bg:#F7F9FB; --surface:#FFFFFF; --surface-2:#EFF4F8;
  --text:#152A3D; --muted:#4E6579; --muted-2:#64798D;
  --line:rgba(21,42,61,.12); --line-2:rgba(21,42,61,.22);
  --accent:#1C5A94; --accent-dark:#164A7C; --accent-2:#0B7A6C; --teal:#14A897;
  --accent-soft:rgba(28,90,148,.4);
  --grad:linear-gradient(100deg,#1C5A94,#0F9384);
  --shadow-sm:0 2px 10px rgba(16,42,67,.06);
  --shadow-md:0 14px 34px rgba(16,42,67,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:Inter,system-ui,sans-serif;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;line-height:1.55;overflow-x:hidden;position:relative;min-height:100vh}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(60% 50% at 12% -5%,rgba(28,90,148,.07),transparent 60%),
    radial-gradient(50% 45% at 100% 8%,rgba(20,168,151,.06),transparent 60%),
    radial-gradient(45% 40% at 85% 100%,rgba(28,90,148,.05),transparent 60%)}
.wrap{max-width:1180px;margin:0 auto;padding:0 30px;position:relative;z-index:1}
h1,h2,h3,h4{font-family:Sora,sans-serif;font-weight:600;letter-spacing:-.02em;line-height:1.05}
a{color:inherit}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.kick{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-2)}
.idx{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2)}
.idx b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:600}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:Inter,sans-serif;font-weight:600;font-size:14px;
  text-decoration:none;border-radius:11px;padding:13px 22px;cursor:pointer;border:none;
  transition:transform .07s,box-shadow .25s,background .25s,border-color .25s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 24px rgba(28,90,148,.28)}
.btn-primary:hover{background:var(--accent-dark);box-shadow:0 10px 32px rgba(28,90,148,.4)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--accent);background:rgba(28,90,148,.06)}

/* nav */
nav{position:sticky;top:0;z-index:60;transition:background .3s,border-color .3s,box-shadow .3s;border-bottom:1px solid transparent}
nav.scrolled{background:rgba(247,249,251,.85);backdrop-filter:blur(14px);border-color:var(--line);box-shadow:0 4px 20px rgba(16,42,67,.05)}
.nav-in{display:flex;align-items:center;justify-content:space-between;padding:18px 30px;max-width:1180px;margin:0 auto}
.brand{font-family:Sora,sans-serif;font-weight:600;font-size:19px;letter-spacing:-.02em;text-decoration:none;color:var(--accent)}
.nav-links{display:flex;gap:28px}
.nav-links a{font-size:14px;color:var(--muted);text-decoration:none;transition:color .15s}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-links a.active{position:relative}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--grad);border-radius:2px}
@media(max-width:860px){.nav-links{display:none}}

/* hero (home) */
.hero{padding:96px 0 64px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(42px,6.6vw,78px);font-weight:600;margin:24px 0 0;letter-spacing:-.03em;line-height:1.02}
.lede{font-size:clamp(16px,1.9vw,19px);color:var(--muted);max-width:54ch;margin-top:26px}
.lede b{color:var(--text);font-weight:600}
.hero-cta{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}
.glass{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm)}
.dossier .dh{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);padding:16px 20px;border-bottom:1px solid var(--line)}
.drow{display:grid;grid-template-columns:92px 1fr;gap:14px;padding:13px 20px;border-bottom:1px solid var(--line);font-size:13.5px;line-height:1.5}
.drow:last-child{border-bottom:none}
.drow .dk{font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-2);padding-top:2px}
.avail{display:inline-flex;align-items:center;gap:8px}
.avail::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(20,168,151,.18);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 0 7px rgba(20,168,151,0)}}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr;gap:36px}.hero{padding:52px 0 30px}}

/* inner page header */
.pagehead{padding:80px 0 20px}
.pagehead h1{font-size:clamp(36px,5.5vw,62px);font-weight:600;margin-top:16px;letter-spacing:-.03em}
.pagehead p{color:var(--muted);font-size:19px;margin-top:20px;max-width:60ch}

/* figures */
.figures{margin-top:20px}
.fig-in{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow-sm)}
.fig{padding:34px 26px;border-right:1px solid var(--line)}
.fig:last-child{border-right:none}
.fig .n{font-family:Sora,sans-serif;font-weight:600;font-size:clamp(32px,4.2vw,50px);line-height:1;letter-spacing:-.02em;color:var(--accent)}
.fig .n .s{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.fig .c{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-top:14px;line-height:1.5}
.fig-note{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted-2);margin-top:12px;letter-spacing:.04em}
@media(max-width:760px){.fig-in{grid-template-columns:1fr 1fr}
  .fig{border-bottom:1px solid var(--line)}.fig:nth-child(odd){border-right:1px solid var(--line)}.fig:nth-child(even){border-right:none}}

/* sections */
section{padding:96px 0}
.head{max-width:760px;margin-bottom:48px}
.head h2{font-size:clamp(30px,4.4vw,46px);font-weight:600;margin-top:16px}
.head .sub{color:var(--muted);font-size:18px;margin-top:18px;max-width:62ch}

/* approach */
.prins{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
a.prin{display:block;text-decoration:none;color:inherit}
.prin{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow-sm);transition:border-color .2s,transform .2s}
.prin:hover{border-color:var(--accent-soft);transform:translateY(-3px)}
.prin .pn{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--accent-2)}
.prin h3{font-size:21px;margin:16px 0 10px;font-weight:600}
.prin p{color:var(--muted);font-size:15.5px}
@media(max-width:760px){.prins{grid-template-columns:1fr}}

/* capability cards */
.cap-group{margin-bottom:54px}
.cap-group:last-of-type{margin-bottom:0}
.cap-ghead{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.cap-tag{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-2);background:rgba(20,168,151,.08);border:1px solid rgba(20,168,151,.3);padding:7px 13px;border-radius:9px;white-space:nowrap}
.cap-ghead .gd{color:var(--muted-2);font-size:14px}
.cap-ghead .ghl{flex:1;height:1px;background:var(--line);min-width:30px}
.cap-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cap{display:flex;gap:18px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;text-decoration:none;color:inherit;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform .3s cubic-bezier(.22,.9,.3,1),border-color .3s,box-shadow .3s}
.cap:hover{transform:translateY(-4px);border-color:var(--accent-soft);box-shadow:0 18px 40px rgba(16,42,67,.14), 0 0 0 1px rgba(28,90,148,.22)}
.cap-ic{width:46px;height:46px;flex:0 0 auto;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(20,168,151,.12);color:var(--accent-2);transition:background .25s,color .25s}
.cap:hover .cap-ic{background:var(--accent);color:#fff}
.cap-ic svg{width:22px;height:22px}
.cap h3{font-family:Sora,sans-serif;font-size:18.5px;font-weight:600;margin:2px 0 8px;padding-right:34px;line-height:1.25}
.cap p{color:var(--muted);font-size:14.5px}
.cap-n{position:absolute;top:20px;right:20px;font-family:'JetBrains Mono',monospace;font-size:12px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.cap .go{position:absolute;right:18px;bottom:14px;color:var(--accent-2);font-size:15px;opacity:0;transform:translateX(-5px);transition:opacity .2s,transform .2s}
.cap:hover .go{opacity:1;transform:none}
@media(max-width:760px){.cap-grid{grid-template-columns:1fr}.cap-ghead .gd{display:none}}

/* sectors */
.sector-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sector{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow-sm);transition:border-color .2s,transform .2s}
.sector:hover{border-color:var(--accent-soft);transform:translateY(-3px)}
.sector .st{font-family:Sora,sans-serif;font-size:19px;font-weight:600}
.sector .sm{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-top:10px;line-height:1.6}
@media(max-width:820px){.sector-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.sector-grid{grid-template-columns:1fr}}

/* engagements */
.models{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.model{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:30px;display:flex;flex-direction:column;gap:12px;overflow:hidden;box-shadow:var(--shadow-sm);transition:border-color .2s}
.model::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);opacity:.7}
.model:hover{border-color:var(--accent-soft)}
.model .mk{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-2)}
.model h3{font-size:22px;font-weight:600}
.model p{color:var(--muted);font-size:15.5px;flex:1}
.model .bf{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--text);border-top:1px solid var(--line);padding-top:12px}
.model .bf b{color:var(--accent-2);font-weight:500}
@media(max-width:760px){.models{grid-template-columns:1fr}}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow-sm)}
.step .sn{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--accent-2);letter-spacing:.08em}
.step h3{font-size:19px;font-weight:600;margin:14px 0 10px}
.step p{color:var(--muted);font-size:14.5px}
@media(max-width:760px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.steps{grid-template-columns:1fr}}

/* AI */
.ai-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.ai-state{font-family:Sora,sans-serif;font-size:clamp(23px,3vw,32px);font-weight:500;line-height:1.2}
.ai-state b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:600}
.ai-list{list-style:none}
.ai-list li{padding:22px 0;border-top:1px solid var(--line)}
.ai-list li:last-child{border-bottom:1px solid var(--line)}
.ai-list h4{font-family:Sora,sans-serif;font-size:18px;font-weight:600;margin-bottom:6px}
.ai-list p{color:var(--muted);font-size:15px}
@media(max-width:860px){.ai-grid{grid-template-columns:1fr;gap:32px}}

/* security strata */
.strata{display:flex;flex-direction:column;gap:10px}
.stratum{display:grid;grid-template-columns:140px 1fr auto;gap:22px;align-items:center;position:relative;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px 24px;overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .18s,border-color .18s}
.stratum::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad)}
.stratum:hover{transform:translateX(5px);border-color:var(--accent-soft)}
.stratum .sl{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-2)}
.stratum .sp{font-family:Sora,sans-serif;font-size:19px;font-weight:600}
.stratum .sd{color:var(--muted);font-size:14.5px;max-width:52ch}
@media(max-width:760px){.stratum{grid-template-columns:1fr;gap:6px;align-items:start}.stratum .sd{max-width:none}}

/* track record */
.recs{display:grid;grid-template-columns:1fr 1fr;gap:16px}
a.rec-card{text-decoration:none;color:inherit}
.rec-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:30px;box-shadow:var(--shadow-sm);overflow:hidden;display:flex;flex-direction:column;gap:10px;
  transition:transform .3s cubic-bezier(.22,.9,.3,1),border-color .3s,box-shadow .3s}
.rec-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);opacity:.7}
.rec-card:hover{transform:translateY(-4px);border-color:var(--accent-soft);box-shadow:0 18px 40px rgba(16,42,67,.14)}
.rec-card .rk{font-family:Sora,sans-serif;font-size:clamp(32px,3.6vw,46px);font-weight:600;letter-spacing:-.02em;line-height:1.05;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.rec-card h3{font-size:19.5px;font-weight:600;margin-top:4px}
.rec-card p{color:var(--muted);font-size:15px;flex:1}
.rtags{display:flex;gap:8px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:14px;margin-top:6px}
.rtags span{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-2);background:rgba(20,168,151,.08);border:1px solid rgba(20,168,151,.25);border-radius:7px;padding:5px 10px}
@media(max-width:720px){.recs{grid-template-columns:1fr}}

/* ecosystem */
.eco-band .glass{padding:40px}
.eco-in{display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:center}
.eco-in .el{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);max-width:15ch;line-height:1.7}
.eco{display:flex;flex-wrap:wrap;gap:10px}
.eco span{font-family:'JetBrains Mono',monospace;font-size:12.5px;border:1px solid var(--line);border-radius:9px;padding:9px 14px;color:var(--text);background:var(--surface-2);transition:border-color .2s,color .2s}
.eco span:hover{border-color:var(--accent-soft);color:var(--accent-2)}
@media(max-width:680px){.eco-in{grid-template-columns:1fr;gap:20px}}

/* about / founder */
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:center}
.founder-panel{border:1px solid var(--line);border-radius:18px;background:linear-gradient(165deg,#FFFFFF,#EDF5F3);box-shadow:var(--shadow-sm);padding:38px 30px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px}
.f-avatar{width:104px;height:104px;border-radius:28px;background:var(--grad);color:#fff;font-family:Sora,sans-serif;font-weight:700;font-size:36px;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px rgba(28,90,148,.3);overflow:hidden}
.f-avatar img{width:100%;height:100%;object-fit:cover}
.f-name{font-family:Sora,sans-serif;font-size:23px;font-weight:600;margin-top:16px;letter-spacing:-.02em}
.f-role{color:var(--muted);font-size:15px}
.f-loc{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-2);margin-top:8px}
.f-creds{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted-2);margin-top:6px}
.f-links{margin-top:18px;display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.f-links .btn{padding:11px 18px;font-size:13.5px}
.about h2{font-size:clamp(28px,4vw,42px);font-weight:600;margin:14px 0 20px}
.about p{color:var(--muted);font-size:16.5px;margin-bottom:16px}
.about p b{color:var(--text);font-weight:600}
@media(max-width:760px){.about-grid{grid-template-columns:1fr;gap:30px}}

/* founder strip (home) */
.founder-strip .glass{padding:36px 40px;display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center}
.founder-strip .f-avatar{width:76px;height:76px;border-radius:22px;font-size:27px;margin:0}
.fs-quote{font-family:Sora,sans-serif;font-size:clamp(17px,2vw,20px);font-weight:500;line-height:1.4}
.fs-by{color:var(--muted);font-size:14px;margin-top:8px}
.fs-by b{color:var(--text);font-weight:600}
@media(max-width:760px){.founder-strip .glass{grid-template-columns:1fr;gap:18px;text-align:left}}

/* CTA band */
.cta{text-align:center;padding:110px 0}
.cta h2{font-size:clamp(34px,5.5vw,60px);font-weight:600;max-width:16ch;margin:18px auto 20px;letter-spacing:-.03em}
.cta p{color:var(--muted);font-size:18px;max-width:46ch;margin:0 auto 30px}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* contact form */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:start}
.form{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:20px}
.field label{display:block;font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:9px}
.field input,.field textarea{width:100%;background:#fff;border:1px solid var(--line-2);border-radius:11px;
  padding:13px 14px;font-size:15px;font-family:inherit;color:var(--text);transition:border-color .2s}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-2)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field textarea{min-height:130px;resize:vertical}
.hp{position:absolute;left:-9999px}
.privacy-note{color:var(--muted-2);font-size:13px;margin-top:14px;line-height:1.5}
.privacy-note a{color:var(--accent-2)}
.alert{border-radius:11px;padding:14px 16px;font-size:14.5px;margin-bottom:22px}
.alert-ok{background:rgba(15,147,132,.08);border:1px solid rgba(15,147,132,.35);color:#0B6E62}
.alert-err{background:rgba(196,58,58,.06);border:1px solid rgba(196,58,58,.3);color:#A33636}
.contact-side .glass{padding:28px;margin-bottom:16px}
.contact-side .cs-k{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-2);margin-bottom:8px}
.contact-side a{color:var(--text);text-decoration:none}
.contact-side a:hover{color:var(--accent-2)}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr;gap:24px}}

/* article / reading layout — centred column on wide screens */
.pagehead.narrow .wrap{max-width:820px}
.pagehead.narrow .fig{padding:24px 16px}
.pagehead.narrow .fig .n{font-size:clamp(26px,3.4vw,38px)}

/* privacy / legal prose */
.prose{max-width:760px;margin:0 auto}
.prose h2{font-size:23px;margin:42px 0 14px}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:var(--muted);font-size:16px;margin-bottom:12px}
.prose ul{padding-left:22px;margin-bottom:14px}
.prose b{color:var(--text);font-weight:600}
.prose a:not(.btn){color:var(--accent-2)}
.prose a.btn-primary{color:#fff}

/* business card page */
.card-page{min-height:calc(100vh - 80px);display:flex;align-items:center;justify-content:center;padding:60px 20px}
.vcard{width:100%;max-width:430px;background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow-md)}
.vcard .vc-top{padding:34px 30px 26px;position:relative;background:linear-gradient(150deg,rgba(28,90,148,.12),rgba(20,168,151,.08));border-bottom:1px solid var(--line)}
.vc-avatar{width:96px;height:96px;border-radius:24px;background:var(--grad);display:flex;align-items:center;justify-content:center;
  font-family:Sora,sans-serif;font-weight:700;font-size:34px;color:#fff;overflow:hidden;box-shadow:0 10px 26px rgba(28,90,148,.32)}
.vc-avatar img{width:100%;height:100%;object-fit:cover}
.vc-name{font-family:Sora,sans-serif;font-size:25px;font-weight:600;margin-top:20px;letter-spacing:-.02em}
.vc-role{color:var(--muted);font-size:15px;margin-top:5px}
.vc-role b{color:var(--text);font-weight:600}
.vc-tag{color:var(--muted);font-size:14px;margin-top:14px;line-height:1.5}
.vc-links{padding:20px 24px 8px;display:flex;flex-direction:column;gap:10px}
.vc-link{display:flex;align-items:center;gap:14px;padding:13px 15px;border:1px solid var(--line);border-radius:13px;text-decoration:none;color:var(--text);transition:border-color .18s,background .18s}
.vc-link:hover{border-color:var(--accent-soft);background:rgba(28,90,148,.05)}
.vc-ic{width:36px;height:36px;border-radius:10px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;background:rgba(20,168,151,.12);color:var(--accent-2)}
.vc-ic svg{width:18px;height:18px}
.vc-lt{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.vc-lv{font-size:15px;font-weight:500;margin-top:1px;word-break:break-word}
.vc-save{margin:16px 24px 10px}
.vc-save .btn{width:100%;justify-content:center;padding:16px}
.vc-qr{padding:8px 24px 28px;text-align:center}
.vc-qr canvas,.vc-qr img{background:#fff;padding:10px;border-radius:12px;border:1px solid var(--line)}
.vc-qr .qh{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2);margin-top:12px}

/* footer */
footer{border-top:1px solid var(--line);padding:34px 0;margin-top:20px;background:var(--surface)}
.foot-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;align-items:center}
.foot-in .fl{display:flex;gap:22px;flex-wrap:wrap}
.foot-in a{font-size:13.5px;color:var(--muted);text-decoration:none}
.foot-in a:hover{color:var(--text)}
.foot-in .cp{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted-2)}
.foot-legal{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted-2);font-size:12.5px;line-height:1.7}
.foot-legal a{color:var(--accent-2);text-decoration:none}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
/* progressive enhancement: without JS nothing may stay hidden */
html:not(.js) .reveal,html:not(.js) .stagger > *{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}

/* ============================================================
   v2 — fluidity & current-trend layer
   ============================================================ */

/* smoother global motion curve */
.reveal{transition:opacity .8s cubic-bezier(.22,.9,.3,1),transform .8s cubic-bezier(.22,.9,.3,1)}
.reveal.in{opacity:1;transform:none}
/* staggered children: parent has .reveal.stagger — children cascade in */
.stagger > *{opacity:0;transform:translateY(16px);
  transition:opacity .7s cubic-bezier(.22,.9,.3,1),transform .7s cubic-bezier(.22,.9,.3,1)}
.stagger.in > *{opacity:1;transform:none}
.stagger.in > *:nth-child(1){transition-delay:.03s}
.stagger.in > *:nth-child(2){transition-delay:.11s}
.stagger.in > *:nth-child(3){transition-delay:.19s}
.stagger.in > *:nth-child(4){transition-delay:.27s}
.stagger.in > *:nth-child(5){transition-delay:.35s}
.stagger.in > *:nth-child(6){transition-delay:.43s}
.stagger.in > *:nth-child(n+7){transition-delay:.5s}

/* living gradient text */
.grad{background:linear-gradient(100deg,#1C5A94,#0F9384,#1C5A94);background-size:200% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:gradShift 7s ease-in-out infinite}
@keyframes gradShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

/* buttons: springier, with sheen */
.btn{transition:transform .18s cubic-bezier(.34,1.56,.64,1),box-shadow .25s,background .25s,border-color .25s;
  position:relative;overflow:hidden}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.985)}
.btn-primary::after{content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.28),transparent);
  transform:skewX(-18deg);transition:left .5s ease}
.btn-primary:hover::after{left:130%}

/* cards: soft lift + tinted border on hover */
.prin,.sector,.model,.step{transition:transform .3s cubic-bezier(.22,.9,.3,1),border-color .3s,box-shadow .3s}
.stagger.in .prin:hover,.stagger.in .sector:hover,.stagger.in .model:hover,
.prin:hover,.sector:hover,.model:hover{transform:translateY(-5px);
  box-shadow:0 18px 40px rgba(16,42,67,.14), 0 0 0 1px rgba(28,90,148,.22)}
.stratum{transition:transform .28s cubic-bezier(.22,.9,.3,1),border-color .25s,box-shadow .25s}
.stratum:hover{box-shadow:0 14px 30px rgba(16,42,67,.12)}
.row{transition:background .25s,border-color .25s,transform .25s}
.row:hover{transform:translateX(2px)}

/* nav brand mark */
.brand{display:inline-flex;align-items:center;gap:10px}
.brand img{height:32px;width:auto;display:block}

/* focus visibility (accessibility, and it looks intentional) */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}

/* scroll progress bar */
#scrollbar{position:fixed;top:0;left:0;height:2px;width:0;z-index:100;
  background:linear-gradient(90deg,#1C5A94,#14A897);transition:width .1s linear}

/* selection */
::selection{background:var(--accent);color:#fff}

/* smooth big-heading entrance on load */
.hero h1{animation:heroIn .9s cubic-bezier(.22,.9,.3,1) both}
@keyframes heroIn{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}

@media (prefers-reduced-motion: reduce){
  .stagger > *{opacity:1;transform:none;transition:none}
  .grad{animation:none}
  .hero h1{animation:none}
  .btn,.prin,.sector,.model,.step,.stratum,.row,.reveal{transition:none}
}

/* ===== mobile header fix ===== */
.nav-in{flex-wrap:nowrap;gap:14px}
.brand{white-space:nowrap;flex-shrink:0}
.brand-short{display:none}
.nav-cta{white-space:nowrap;flex-shrink:0}
.cta-short{display:none}
@media(max-width:560px){
  .nav-in{padding:14px 18px}
  .brand-full{display:none}
  .brand-short{display:inline}
  .brand{font-size:18px}
  .brand img{height:28px;width:auto}
  .cta-full{display:none}
  .cta-short{display:inline}
  .nav-cta{padding:11px 16px;font-size:13.5px}
}

/* ===== mobile menu ===== */
.nav-right{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line-2);border-radius:11px;
  background:transparent;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .25s,opacity .2s}
nav.menu-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
nav.menu-open .nav-toggle span:nth-child(2){opacity:0}
nav.menu-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-mobile{display:none;flex-direction:column;overflow:hidden;max-height:0;
  transition:max-height .35s cubic-bezier(.22,.9,.3,1);background:rgba(247,249,251,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
nav.menu-open .nav-mobile{max-height:340px}
.nav-mobile a{padding:15px 30px;color:var(--muted);text-decoration:none;font-size:16px;border-top:1px solid var(--line)}
.nav-mobile a:hover,.nav-mobile a.active{color:var(--text)}
@media(max-width:860px){
  .nav-toggle{display:flex}
  .nav-mobile{display:flex}
}