:root{
  --bg:#0b1020; --bg2:#111832; --card:#151d3b; --line:#243059;
  --text:#e8ecf8; --muted:#9aa6c9; --accent:#38e1c0; --accent2:#6c8cff;
  --radius:16px; --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5.5vw,4rem)}
h2{font-size:clamp(1.7rem,3.5vw,2.5rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em;color:var(--muted)}
.container{width:min(var(--max),100% - 2rem);margin-inline:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:var(--accent);color:#000;padding:.5rem 1rem;border-radius:8px;z-index:100}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* header */
.header{position:sticky;top:0;z-index:50;background:rgba(11,16,32,.8);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:.6rem;font-weight:600;font-size:1.3rem}
.logo b{color:var(--accent);font-weight:700}
.nav{display:flex;align-items:center;gap:1.75rem}
.nav a{color:var(--muted);font-size:.95rem;transition:color .2s}
.nav a:hover,.nav a.active{color:var(--text)}
.nav a.btn{color:#04110e}
.burger{display:none;background:none;border:0;padding:.5rem;cursor:pointer}
.burger span{display:block;width:24px;height:2px;background:var(--text);margin:5px 0;transition:.25s}

/* buttons */
.btn{display:inline-block;background:var(--accent);color:#04110e;font-weight:600;padding:.85rem 1.6rem;border-radius:999px;border:0;cursor:pointer;font:inherit;font-weight:600;transition:transform .15s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(56,225,192,.3)}
.btn-sm{padding:.5rem 1.1rem;font-size:.9rem}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--accent);box-shadow:none}

/* sections */
section{padding:5rem 0}
.alt{background:var(--bg2)}
.eyebrow{color:var(--accent);font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;margin-bottom:.8rem;display:block}
.lead{font-size:1.15rem;max-width:60ch}
.center{text-align:center}.center .lead{margin-inline:auto}
.hero{padding:6rem 0 5rem;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-20% -10% auto auto;width:640px;height:640px;background:radial-gradient(circle,rgba(108,140,255,.28),transparent 65%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:auto auto -30% -10%;width:520px;height:520px;background:radial-gradient(circle,rgba(56,225,192,.18),transparent 65%);pointer-events:none}
.hero .container{position:relative;z-index:1}
.hero h1 span{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.cta{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2rem}
.page-head{padding:4.5rem 0 2rem}

/* grids/cards */
.grid{display:grid;gap:1.25rem;margin-top:2.5rem}
.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.75rem;transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-4px);border-color:var(--accent)}
.card p{margin:0}
.ico{width:46px;height:46px;border-radius:12px;background:rgba(56,225,192,.12);color:var(--accent);display:grid;place-items:center;margin-bottom:1.1rem}
.ico svg{width:24px;height:24px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1.5rem;margin-top:3.5rem;border-top:1px solid var(--line);padding-top:2rem}
.stats strong{display:block;font-size:2rem;color:var(--text)}
.stats span{color:var(--muted);font-size:.9rem}
.step{position:relative}
.step .n{font-size:.85rem;color:var(--accent);font-weight:700;letter-spacing:.1em;margin-bottom:.6rem;display:block}
.tags{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.5rem}
.tags span{border:1px solid var(--line);border-radius:999px;padding:.35rem .9rem;font-size:.85rem;color:var(--muted)}
.banner{background:linear-gradient(135deg,var(--card),#1a2550);border:1px solid var(--line);border-radius:24px;padding:3.5rem 2rem}

/* form */
.split{display:grid;grid-template-columns:1fr 1.2fr;gap:3rem;align-items:start}
form{display:grid;gap:1rem}
label{font-size:.9rem;display:grid;gap:.4rem;color:var(--muted)}
input,textarea,select{background:var(--bg2);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:.8rem 1rem;font:inherit;width:100%}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)}
textarea{min-height:140px;resize:vertical}
.msg{padding:.9rem 1rem;border-radius:10px;background:rgba(56,225,192,.12);color:var(--accent);display:none}
.msg.show{display:block}

/* footer */
.footer{border-top:1px solid var(--line);padding:3rem 0 1.5rem;background:var(--bg2)}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}
.foot h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.foot a:not(.logo){display:block;color:var(--text);margin-bottom:.4rem;font-size:.95rem}
.foot a:not(.logo):hover{color:var(--accent)}
.copy{margin-top:2rem;padding-top:1.25rem;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}

/* route transition */
#main{outline:none}
.view{animation:in .4s ease both}
@keyframes in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

@media (max-width:760px){
  .burger{display:block}
  .nav{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:.5rem 1rem 1rem;display:none}
  .nav.open{display:flex}
  .nav a{padding:.8rem 0}
  .nav a.btn{text-align:center;margin-top:.5rem}
  .split,.foot{grid-template-columns:1fr}
  section{padding:3.5rem 0}
  .hero{padding:4rem 0 3rem}
}