:root{--bg:#0f172a;--card:#1e293b;--acc:#38bdf8;--txt:#e2e8f0;--mut:#94a3b8}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--txt);line-height:1.65;overflow-wrap:break-word}
img{max-width:100%}
.wrap{max-width:1100px;margin:auto;padding:0 20px}
nav{position:sticky;top:0;background:rgba(15,23,42,.97);border-bottom:1px solid #334155;z-index:20}
nav .wrap{position:relative;display:flex;justify-content:flex-start;align-items:center;gap:10px;padding:8px 14px}
nav .wrap::before{content:"";flex:0 0 auto;width:46px;height:46px;border-radius:10px;cursor:pointer;background:linear-gradient(var(--acc),var(--acc)) center 14px/26px 3px no-repeat,linear-gradient(var(--acc),var(--acc)) center 22px/26px 3px no-repeat,linear-gradient(var(--acc),var(--acc)) center 30px/26px 3px no-repeat}
nav .wrap:hover::before,nav .wrap:focus-within::before{background-color:rgba(56,189,248,.15)}
nav b{color:var(--acc);font-size:1.15rem}
nav a{color:var(--txt);text-decoration:none;font-size:.95rem}
nav a:hover{color:var(--acc)}
nav a.brandlink{margin-left:0}
nav a.act{color:var(--acc);font-weight:700}
nav .wrap>div{display:none;position:absolute;top:100%;left:14px;flex-direction:column;width:250px;max-width:calc(100vw - 28px);padding:8px;background:#0f172a;border:1px solid #334155;border-radius:12px;box-shadow:0 14px 34px rgba(0,0,0,.65)}
nav .wrap:hover>div,nav .wrap:focus-within>div{display:flex}
nav .wrap>div a{display:block;margin:0;padding:14px 16px;border-radius:8px;font-size:1.02rem}
nav .wrap>div a:hover,nav .wrap>div a:active{background:#1e293b}
header.hero{padding:40px 0 70px;text-align:center;background:linear-gradient(160deg,#0f172a,#1e3a5f)}
header.hero.mini{padding:22px 0 28px}
.banner{display:block;width:100%;max-width:900px;height:auto;margin:0 auto 30px;border-radius:14px;box-shadow:0 10px 40px rgba(0,0,0,.5)}
.mini .banner{max-width:620px;margin:0 auto 12px}
.brand{font-size:1.7rem;font-weight:800;color:var(--txt)}
h1{font-size:2.4rem;margin:0 0 10px}
h1.pt{margin:50px 0 10px;text-align:center;font-size:2.2rem}
.dev{display:inline-block;margin:0 0 18px;padding:6px 16px;border:1px solid var(--acc);border-radius:999px;color:var(--acc);font-size:.85rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
h2{font-size:1.9rem;margin:70px 0 10px;text-align:center}
.sub{color:var(--mut);text-align:center;max-width:680px;margin:0 auto 30px}
.lead{color:var(--mut);max-width:680px;margin:0 auto 28px;font-size:1.15rem}
.btn{display:inline-block;padding:12px 26px;margin:6px;border-radius:8px;text-decoration:none;font-weight:600;background:var(--acc);color:#0f172a}
.btn.alt{background:transparent;border:2px solid var(--acc);color:var(--acc)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.card{background:var(--card);border-radius:14px;padding:26px;border:1px solid #334155}
.card h3{margin-top:0;color:var(--acc)}
a.card.link{display:block;text-decoration:none;color:var(--txt)}
a.card.link:hover{border-color:var(--acc)}
a.card.link p{color:var(--mut);margin:0}
.tag{display:inline-block;margin-top:10px;padding:2px 10px;border:1px solid #334155;border-radius:999px;font-size:.75rem;color:var(--mut)}
.tag.ok{border-color:var(--acc);color:var(--acc)}
.story{max-width:780px;margin:0 auto;font-size:1.05rem}
.story p{margin:0 0 16px}
.values .card{text-align:center}
.values .card h3{font-size:1.3rem}
.part .pic{background:#0b1220;border-radius:10px;padding:10px;margin-bottom:14px}
.part svg{width:100%;height:auto;display:block}
.part h3{font-size:1.05rem}
.part p{color:var(--mut);font-size:.92rem;margin:0}
.proj{padding:0;overflow:hidden}
.proj img{display:block;width:100%;height:220px;object-fit:cover}
.proj .txt{padding:20px 22px 24px}
.proj h3{margin:0 0 8px}
.proj p{margin:0;color:var(--mut);font-size:.95rem}
.secure{max-width:820px;margin:0 auto;text-align:center}
.secure p{color:var(--mut)}
.badges{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:20px 0 14px}
.badge{padding:8px 16px;border-radius:999px;background:var(--card);border:1px solid #334155;color:var(--txt);font-size:.9rem;font-weight:600}
.badge::before{content:"✓ ";color:var(--acc)}
.note{font-size:.85rem;color:var(--mut)}
ul.list{padding-left:20px;margin:10px 0 0;color:var(--mut)}
ol.steps{max-width:700px;margin:auto;padding-left:22px}
ol.steps li{margin-bottom:12px}
.contact{background:var(--card);border-radius:14px;padding:36px;text-align:center;border:1px solid var(--acc)}
.contact p{margin:0 0 14px}
table.spec{width:100%;border-collapse:collapse;background:var(--card);border-radius:12px;overflow:hidden}
table.spec th,table.spec td{padding:12px 16px;text-align:left;border-bottom:1px solid #334155;vertical-align:top}
table.spec th{width:38%;color:var(--acc);font-weight:600}
.doc{max-width:860px;margin:0 auto}
.doc h2{text-align:left;font-size:1.5rem;margin:40px 0 12px}
.doc p{color:var(--txt)}
.back{margin:24px 0 0}
footer{text-align:center;color:var(--mut);padding:40px 0;font-size:.85rem}
a{color:var(--acc)}
@media(max-width:600px){
.wrap{padding:0 16px}
h1{font-size:1.9rem}
h1.pt{font-size:1.7rem;margin-top:34px}
h2{font-size:1.5rem;margin-top:48px}
.doc h2{font-size:1.3rem}
.brand{font-size:1.4rem}
.lead{font-size:1.05rem}
.card{padding:20px}
table.spec th,table.spec td{padding:10px 12px;font-size:.92rem}
table.spec th{width:40%}
.btn{padding:12px 20px}
.dev{letter-spacing:.08em;font-size:.78rem}
}