:root{
  --bg:#0A1020; --ink:#EAF0FA; --muted:#9FB0CC; --paper:#fff; --panel:#121B30;
  --cobalt:#2F7BFF; --cobalt-dark:#1F5FD6; --green:#4CC03A; --stamp:#D8352A; --line:#243252;
  --r:14px;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font-family:'Instrument Sans',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;font-size:1.0625rem;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Italiana','Oranienbaum',serif;line-height:1.1;letter-spacing:0;font-weight:400}
a{color:inherit}
:focus-visible{outline:3px solid var(--cobalt);outline-offset:3px;border-radius:4px}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* header */
header.site{position:sticky;top:0;z-index:10;background:rgba(10,16,32,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{font-family:'Italiana','Oranienbaum',serif;font-weight:800;font-size:1.35rem;text-decoration:none;letter-spacing:-.02em;display:flex;align-items:center;gap:10px}
.brand img{width:38px;height:38px}
nav ul{list-style:none;padding:0;display:flex;gap:6px}
nav a{display:block;padding:8px 14px;border-radius:999px;text-decoration:none;font-weight:600;font-size:.97rem}
nav a:hover{background:#1a2744}
nav a[aria-current="page"]{background:var(--green);color:#06210a}

/* buttons */
.btn{display:inline-block;padding:14px 26px;border-radius:999px;font-weight:700;text-decoration:none;font-size:1rem;border:2px solid var(--ink);cursor:pointer;color:var(--ink);background:transparent;transition:transform .15s,background .15s}
.btn.primary{background:var(--green);border-color:var(--green);color:#06210a}
.btn.primary:hover{background:#63d651;border-color:#63d651}
.btn.ghost:hover{background:var(--ink);color:#0A1020}
.btn:active{transform:translateY(1px)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}

/* hero */
.hero{padding:72px 0 88px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem)}
.hero p.lead{font-size:1.2rem;color:var(--muted);max-width:30em;margin-top:22px}

/* sections */
section.block{padding:84px 0;border-top:1px solid var(--line)}
section.block h2{font-size:clamp(1.9rem,4vw,2.8rem);max-width:16em}
section.block .sub{color:var(--muted);max-width:36em;margin-top:14px}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:44px 36px;margin-top:52px}
.features h3{font-size:1.25rem;margin-bottom:8px;padding-top:14px;border-top:3px solid var(--green)}
.features p{color:var(--muted)}
.band{background:linear-gradient(120deg,#12306b,#14602f);color:#fff;border-radius:var(--r);padding:56px;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.band h2{max-width:14em;font-size:clamp(1.7rem,3.4vw,2.4rem)}
.band .btn{border-color:#fff}
.band .btn.primary{background:#fff;border-color:#fff;color:#0A1020}
.band .btn.primary:hover{background:#dde4f0}

/* page head */
.pagehead{padding:64px 0 28px}
.pagehead h1{font-size:clamp(2.2rem,5vw,3.6rem)}
.pagehead p{color:var(--muted);margin-top:14px;max-width:34em}

/* video */
.video{position:relative;aspect-ratio:16/9;background:#05080f;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:0 30px 50px -28px rgba(16,24,40,.5)}
.video iframe,.video video{position:absolute;inset:0;width:100%;height:100%;border:0}
.video .empty{position:absolute;inset:0;display:grid;place-items:center;text-align:center;color:#cfd7e6;padding:24px}
.video .empty strong{display:block;color:#fff;font-size:1.3rem;margin-bottom:6px;font-family:'Italiana','Oranienbaum',serif}
.after{margin:40px 0 90px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;padding-bottom:90px}
form{display:grid;gap:18px}
label{font-weight:600;font-size:.95rem;display:grid;gap:6px}
input,textarea{font:inherit;padding:13px 14px;border:1.5px solid #3a4b70;border-radius:10px;background:var(--panel);color:var(--ink)}
input:focus,textarea:focus{outline:3px solid var(--cobalt);outline-offset:1px;border-color:var(--cobalt)}
textarea{min-height:150px;resize:vertical}
.hp{position:absolute;left:-9999px}
#status{min-height:1.5em;font-weight:600}
#status.ok{color:#5be04a}#status.err{color:#ff7b72}
.details dl{display:grid;gap:22px}
.details dt{font-weight:700;font-family:'Italiana','Oranienbaum',serif;font-size:1.1rem}
.details dd{color:var(--muted)}

footer.site{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:.93rem}
footer.site .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

@media(max-width:860px){
  .hero .wrap,.contact-grid{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
  .band{padding:36px 28px}
  .hero{padding-top:44px}
}
@media(max-width:520px){
  header.site .wrap{height:auto;padding-top:12px;padding-bottom:12px;flex-direction:column;gap:8px}
  nav a{padding:7px 11px}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* hero logo + chips */
.hero .logo{width:92px;height:92px;margin-bottom:22px}
.kicker{font-weight:600;color:var(--green);margin-bottom:14px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;list-style:none;padding:0}
.chips li{border:1.5px solid var(--line);background:var(--panel);padding:7px 16px;border-radius:999px;font-weight:600;font-size:.95rem}
.chips li::before{content:"\2713";color:var(--green);margin-right:8px;font-weight:700}
/* about */
.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.about p{color:var(--muted);font-size:1.1rem;max-width:38em}
.about h2{max-width:10em}
.about-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:30px}
.about-points div{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;font-weight:600}
.about-points span{display:block;color:var(--muted);font-weight:400;font-size:.92rem;margin-top:2px}
@media(max-width:860px){.about{grid-template-columns:1fr;gap:24px}}
@media(max-width:520px){.about-points{grid-template-columns:1fr}}

.ad{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.ad img{width:100%;height:auto;border-radius:var(--r);border:1px solid var(--line)}
@media(max-width:860px){.ad{grid-template-columns:1fr;gap:28px}}

.logo-stage{display:flex;justify-content:center}
.logo-stage img{width:100%;max-width:380px;height:auto;filter:drop-shadow(0 0 50px rgba(47,123,255,.35))}

.legal{padding-bottom:90px;max-width:760px;margin:0 auto 0 auto}
.legal h2{font-size:1.4rem;margin:32px 0 10px}
.legal p,.legal li{color:var(--muted);margin-bottom:12px}
.legal ul{padding-left:22px}
footer.site a{text-decoration:underline;text-underline-offset:3px}

.legal .meta-line{font-weight:600;color:var(--ink)}
.legal a{color:var(--green)}

.legal h3{font-size:1.15rem;margin:22px 0 8px}

/* display serif for headings and intro lines */
.hero h1{font-size:clamp(3rem,7vw,5.4rem)}
.pagehead h1{font-size:clamp(2.6rem,6vw,4.4rem)}
section.block h2{font-size:clamp(2.2rem,4.6vw,3.3rem)}
.features h3{font-size:1.6rem}
.hero p.lead,.pagehead p,section.block .sub,.about p,.legal p.meta-line{font-family:'Oranienbaum',serif;font-size:1.25rem;line-height:1.55}
.brand{font-weight:400;font-size:1.55rem;letter-spacing:.01em}
.legal h2{font-size:1.7rem}
.band h2{font-size:clamp(2rem,3.8vw,2.8rem)}