:root{
  --atmosphere:#0B1F38;--sky:#0EA5E9;--sky-soft:#7DD3FC;--cloud:#E6EEF5;--earth:#C9A179;--earth-soft:#E7D2BA;--graphite:#1F2937;--stone:#F5F5F4;--ink:#0D1724;--white:#F8FAFC;
  --max:1180px;--radius:24px;--shadow:0 24px 60px rgba(2,12,27,.18)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--stone);line-height:1.5}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.container{width:min(calc(100% - 36px),var(--max));margin-inline:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(9,24,43,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:76px;color:white}.brand{display:flex;align-items:center;gap:14px;font-weight:750;letter-spacing:.12em;font-size:.84rem}.brand .mark{width:42px}.navlinks{display:flex;gap:28px;align-items:center}.navlinks a{font-size:.95rem;color:#d9e7f5}.navlinks a:hover{color:white}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 18px;border-radius:999px;font-weight:700;border:1px solid transparent}.btn-primary{background:var(--sky);color:white}.btn-ghost{border-color:rgba(255,255,255,.2);color:white}.hero{min-height:78vh;color:white;display:grid;align-items:end;background:radial-gradient(circle at 72% 35%,rgba(14,165,233,.38),transparent 27%),linear-gradient(135deg,#06111f 0%,#0B1F38 55%,#0c2b49 100%);position:relative;overflow:hidden}.hero:after{content:"";position:absolute;right:-10%;bottom:-38%;width:75vw;height:75vw;border:1px solid rgba(125,211,252,.22);border-radius:50%;box-shadow:0 0 0 22px rgba(14,165,233,.06),0 0 0 52px rgba(125,211,252,.03)}.hero-inner{position:relative;z-index:1;padding:100px 0 80px;max-width:820px}.eyebrow{text-transform:uppercase;letter-spacing:.22em;font-size:.76rem;font-weight:800;color:var(--sky-soft)}h1,h2,h3{line-height:1.06;margin:0 0 20px}h1{font-size:clamp(3.4rem,8vw,7.6rem);font-weight:500;letter-spacing:-.055em}h2{font-size:clamp(2.4rem,5vw,4.8rem);font-weight:540;letter-spacing:-.045em}h3{font-size:1.6rem}.lede{font-size:clamp(1.1rem,2vw,1.35rem);max-width:680px;color:#d5e5f2}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.section{padding:92px 0}.section-dark{background:var(--atmosphere);color:white}.section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:38px}.section-head p{max-width:520px;color:#5f7182}.section-dark .section-head p{color:#a9bfd2}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.business-card{min-height:430px;border-radius:var(--radius);padding:36px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow);overflow:hidden;position:relative}.systems{background:radial-gradient(circle at 85% 15%,rgba(14,165,233,.35),transparent 26%),linear-gradient(145deg,#06111f,#0B1F38 62%,#0c3154);color:white}.properties{background:linear-gradient(145deg,#f2e8dc,#d8b793 62%,#9f7854);color:#1e1710}.business-card p{max-width:500px;font-size:1.08rem}.tag{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;font-weight:800}.principles{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#dce3e8;border:1px solid #dce3e8}.principle{background:white;padding:32px;min-height:220px}.principle strong{display:block;font-size:1.2rem;margin:12px 0}.icon{width:42px;height:42px;border:1.5px solid currentColor;border-radius:50%;display:grid;place-items:center;font-weight:800}.content-page .hero{min-height:58vh}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}.copy p{font-size:1.08rem;color:#4d5e6e}.feature-list{display:grid;gap:14px;margin-top:26px}.feature{padding:20px 22px;background:white;border-radius:16px;border:1px solid #e3e8ec}.property-accent{border-left:4px solid var(--earth)}.systems-accent{border-left:4px solid var(--sky)}.cta{padding:68px;border-radius:var(--radius);background:linear-gradient(135deg,#071321,#0B1F38);color:white;position:relative;overflow:hidden}.cta:after{content:"";position:absolute;right:-100px;top:-150px;width:460px;height:460px;border-radius:50%;border:1px solid rgba(125,211,252,.2)}footer{background:#071321;color:#b6c7d7;padding:48px 0}.footer-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}.small{font-size:.9rem}.muted{color:#6a7d8f}
@media(max-width:800px){.navlinks a:not(.btn){display:none}.grid-2,.split,.principles{grid-template-columns:1fr}.hero-inner{padding:82px 0 62px}.section{padding:64px 0}.business-card{min-height:360px}.principle{min-height:auto}.section-head{align-items:start;flex-direction:column}.cta{padding:38px 28px}}
.text-link{font-weight:750}.text-link:hover{text-decoration:underline}.property-eyebrow{color:#9f7854}
/* v2 identity: reproduce the atmospheric board rather than shrinking the mark into a badge */
.nav{min-height:96px}.brand{height:auto;overflow:visible;padding:8px 0;flex:0 0 auto}.nav-logo{display:block;width:142px;height:auto;max-height:82px;object-fit:contain;object-position:left center}.hero-identity{width:min(340px,72vw);height:auto;margin:0 0 30px}.group-identity{width:min(390px,76vw);margin-bottom:24px}.hero-layout{position:relative;z-index:1;padding:84px 0 76px;display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:70px;align-items:end}.hero-layout h1{font-size:clamp(3.1rem,6vw,6rem);max-width:900px}.proof-panel{display:grid;gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12);border-radius:20px;overflow:hidden;backdrop-filter:blur(12px)}.proof-panel>div{padding:28px;background:rgba(5,18,33,.58)}.proof-panel strong{font-size:clamp(2.3rem,4vw,4rem);font-weight:520;display:block;letter-spacing:-.05em;color:#fff}.proof-panel span{display:block;color:#bcd1e2;max-width:280px}.card-logo{width:180px;height:108px;object-fit:contain;object-position:left center;margin:-14px 0 4px}.properties .card-logo{width:200px}.systems-hero{background:radial-gradient(circle at 72% 28%,rgba(14,165,233,.42),transparent 26%),linear-gradient(135deg,#04101d 0%,#071b31 52%,#06365b 100%)}.properties-hero{background:radial-gradient(circle at 78% 28%,rgba(201,161,121,.22),transparent 28%),linear-gradient(135deg,#111a23 0%,#26313b 58%,#4a382d 100%)}.properties-hero:after{border-color:rgba(231,210,186,.18);box-shadow:0 0 0 22px rgba(201,161,121,.04),0 0 0 52px rgba(231,210,186,.025)}.properties-button{background:var(--earth);color:#1e1710;font-weight:800}.properties-cta{background:linear-gradient(135deg,#17212a,#3a3029)}
@media(max-width:800px){.nav{min-height:82px}.brand{height:auto;padding:6px 0}.nav-logo{width:118px;height:auto;max-height:70px}.hero-layout{grid-template-columns:1fr;padding:70px 0 58px;gap:34px}.proof-panel{grid-template-columns:1fr 1fr}.proof-panel>div{padding:20px}.hero-identity{width:min(270px,75vw)}.group-identity{width:min(310px,78vw)}.card-logo{width:150px}.properties .card-logo{width:165px}}
@media(max-width:520px){.proof-panel{grid-template-columns:1fr}.navlinks .btn{padding:10px 14px;font-size:.86rem}}

/* v4 polish: homepage business cards, active navigation and interaction states */
.business-card{transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;border:1px solid transparent}
.business-card:hover{transform:translateY(-4px);box-shadow:0 28px 70px rgba(7,19,33,.18)}
.business-card:focus-visible{outline:3px solid var(--sky);outline-offset:4px}
.business-card.properties{background:radial-gradient(circle at 86% 18%,rgba(201,161,121,.28),transparent 27%),linear-gradient(145deg,#151b21 0%,#2b2927 58%,#4a382d 100%);color:#fff;border-color:rgba(231,210,186,.14)}
.business-card.properties:before{content:"";position:absolute;right:-120px;bottom:-190px;width:420px;height:420px;border-radius:50%;border:1px solid rgba(231,210,186,.15);box-shadow:0 0 0 24px rgba(201,161,121,.035),0 0 0 52px rgba(231,210,186,.02);pointer-events:none}
.business-card.properties>div,.business-card.properties>strong{position:relative;z-index:1}
.business-card.properties p{color:#eadfd4}
.business-card.properties strong{color:#fff}
.navlinks>a:not(.btn){position:relative;padding:12px 0;transition:color .18s ease}
.navlinks>a:not(.btn):after{content:"";position:absolute;left:0;right:0;bottom:4px;height:2px;border-radius:2px;background:var(--sky);transform:scaleX(0);transform-origin:center;transition:transform .18s ease}
.navlinks>a:not(.btn):hover:after,.navlinks>a:not(.btn)[aria-current="page"]:after{transform:scaleX(1)}
.navlinks>a[aria-current="page"]{color:#fff;font-weight:700}
.properties-page .navlinks>a[aria-current="page"]:after{background:var(--earth)}
.navlinks .btn[aria-current="page"]{box-shadow:0 0 0 2px rgba(125,211,252,.5)}
a:focus-visible,.btn:focus-visible{outline:3px solid var(--sky-soft);outline-offset:3px}
@media (prefers-reduced-motion:reduce){.business-card,.navlinks>a:not(.btn),.navlinks>a:not(.btn):after{transition:none}.business-card:hover{transform:none}}
