:root{
  --bg:#070b16; --bg2:#0b1222; --surface:#0f172a; --surface2:#131c33;
  --line:rgba(148,163,184,.14); --text:#e6edf7; --muted:#9aa8bf;
  --accent:#22d3ee; --accent2:#3b82f6; --ok:#34d399; --err:#f87171;
  --radius:16px; --maxw:1180px;
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --display:'Manrope','Inter',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--display);line-height:1.15;margin:0 0 .6em;letter-spacing:-.02em}
h1{font-size:clamp(2.3rem,5.2vw,4rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#04111a;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:12px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.55em;justify-content:center;padding:.9em 1.5em;border-radius:12px;font-weight:600;font-family:var(--display);
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#04111a;border:0;cursor:pointer;font-size:1rem;
  box-shadow:0 8px 28px -8px rgba(34,211,238,.55);transition:transform .2s,box-shadow .2s,filter .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px -10px rgba(34,211,238,.7)}
.btn svg{width:18px;height:18px}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn-ghost:hover{border-color:rgba(34,211,238,.5);box-shadow:none}
.btn-sm{padding:.55em 1.1em;font-size:.92rem}
.btn-block{width:100%}
.btn[disabled]{opacity:.6;cursor:wait;transform:none}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(7,11,22,.72);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.nav.scrolled{border-bottom-color:var(--line);background:rgba(7,11,22,.9)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:1.2rem;letter-spacing:-.01em}
.brand strong{font-weight:800;color:var(--accent)}
.logo{width:36px;height:36px}
.nav-menu{display:flex;align-items:center;gap:30px}
.nav-menu a:not(.btn){color:var(--muted);font-weight:500;font-size:.95rem;transition:color .2s}
.nav-menu a:not(.btn):hover{color:var(--text)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;cursor:pointer;padding:0;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:transform .25s,opacity .25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{position:relative;overflow:hidden;padding:96px 0 110px}
.hero-bg{position:absolute;inset:0;z-index:-1;
  background:
   radial-gradient(600px 400px at 85% 20%,rgba(59,130,246,.22),transparent 70%),
   radial-gradient(520px 380px at 10% 90%,rgba(34,211,238,.14),transparent 70%),
   linear-gradient(180deg,#070b16,#0a1020);}
.hero-bg::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(148,163,184,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.06) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(ellipse at 60% 40%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 60% 40%,#000 30%,transparent 75%)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-weight:600;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.hero .eyebrow{background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.25);padding:6px 14px;border-radius:999px;letter-spacing:.06em;text-transform:none;font-size:.88rem}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(34,211,238,.18)}
.grad{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.16rem;color:var(--muted);max-width:560px;margin-bottom:32px}
.lead-sm{font-size:1.08rem;color:#c5d0e0}
.muted{color:var(--muted)}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}

.hero-visual{position:relative;min-height:340px;padding-bottom:30px}
.panel{background:linear-gradient(180deg,rgba(19,28,51,.9),rgba(15,23,42,.9));border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 30px 80px -30px rgba(0,0,0,.8),0 0 0 1px rgba(34,211,238,.05) inset;margin:30px 20px 0 30px}
.panel-head{display:flex;align-items:center;gap:6px;margin-bottom:14px}
.panel-head span{width:10px;height:10px;border-radius:50%;background:#1e293b}
.panel-head em{margin-left:auto;font-style:normal;color:var(--muted);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}
.chart{width:100%;height:auto;display:block}
.panel-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.panel-tags span{font-size:.78rem;color:#c5d0e0;background:rgba(148,163,184,.08);border:1px solid var(--line);padding:4px 10px;border-radius:999px}
.float-card{position:absolute;display:flex;gap:12px;align-items:center;background:rgba(15,23,42,.92);border:1px solid var(--line);border-radius:14px;padding:12px 16px;box-shadow:0 20px 50px -20px rgba(0,0,0,.8);backdrop-filter:blur(8px)}
.float-card svg{width:34px;height:34px;padding:7px;border-radius:10px;color:var(--accent);background:rgba(34,211,238,.1)}
.float-card strong{display:block;font-size:.92rem;font-family:var(--display)}
.float-card small{color:var(--muted);font-size:.78rem}
.fc1{top:0;left:0}
.fc2{bottom:-44px;right:0}
@media (prefers-reduced-motion:no-preference){
  .fc1{animation:float 6s ease-in-out infinite}
  .fc2{animation:float 6s ease-in-out -3s infinite}
}
@keyframes float{50%{transform:translateY(-8px)}}

/* Strip */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2)}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.strip-grid div{padding:28px 24px;border-left:1px solid var(--line)}
.strip-grid div:first-child{border-left:0;padding-left:0}
.strip-grid strong{display:block;font-family:var(--display);font-size:1.25rem;font-weight:800;background:linear-gradient(90deg,#fff,#b9c6da);-webkit-background-clip:text;background-clip:text;color:transparent}
.strip-grid span{color:var(--muted);font-size:.92rem}

/* Sections */
.section{padding:110px 0}
.section-alt{background:linear-gradient(180deg,var(--bg2),var(--bg))}
.section-head{max-width:680px;margin-bottom:56px}
.section-head p:not(.eyebrow){color:var(--muted);font-size:1.08rem}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{position:relative;background:linear-gradient(180deg,var(--surface2),var(--surface));border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:transform .25s,border-color .25s,box-shadow .25s;overflow:hidden}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent2));opacity:0;transition:opacity .25s}
.card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.35);box-shadow:0 24px 60px -30px rgba(34,211,238,.35)}
.card:hover::before{opacity:1}
.card p{color:var(--muted);margin:0}
.icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;margin-bottom:20px;color:var(--accent);background:rgba(34,211,238,.09);border:1px solid rgba(34,211,238,.2)}
.icon svg{width:24px;height:24px}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.checks li{display:flex;gap:16px;background:rgba(15,23,42,.6);border:1px solid var(--line);border-radius:14px;padding:20px}
.checks svg{flex:none;width:28px;height:28px;padding:5px;border-radius:8px;color:#04111a;background:linear-gradient(135deg,var(--accent),var(--accent2))}
.checks strong{display:block;font-family:var(--display);margin-bottom:2px}
.checks span{color:var(--muted);font-size:.95rem}

.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.steps li{position:relative;padding:28px 24px;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface)}
.steps li:not(:last-child)::after{content:"";position:absolute;top:46px;right:-22px;width:22px;height:2px;background:linear-gradient(90deg,var(--accent),transparent)}
.num{display:inline-block;font-family:var(--display);font-weight:800;font-size:.9rem;color:var(--accent);background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.25);border-radius:8px;padding:4px 10px;margin-bottom:18px}
.steps p{color:var(--muted);margin:0;font-size:.96rem}

/* Contact */
.section-contact{position:relative;background:radial-gradient(700px 400px at 15% 30%,rgba(59,130,246,.14),transparent 70%),var(--bg2);border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.mail-link{display:inline-flex;align-items:center;gap:10px;margin-top:12px;color:var(--accent);font-weight:600;font-size:1.05rem;border-bottom:1px solid rgba(34,211,238,.3);padding-bottom:2px}
.mail-link svg{width:20px;height:20px}
.form{background:linear-gradient(180deg,var(--surface2),var(--surface));border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:0 30px 80px -40px rgba(0,0,0,.9);display:grid;gap:18px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form label{display:grid;gap:8px;font-weight:500;font-size:.92rem;color:#c5d0e0}
.form .lbl b{color:var(--accent);font-weight:600}
.form label em{color:var(--muted);font-style:normal;font-weight:400}
.form input,.form textarea{width:100%;font:inherit;color:var(--text);background:#0a1122;border:1px solid rgba(148,163,184,.22);border-radius:10px;padding:12px 14px;transition:border-color .2s,box-shadow .2s}
.form textarea{resize:vertical;min-height:130px}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(34,211,238,.18)}
.form input.invalid,.form textarea.invalid{border-color:var(--err)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.fine{margin:0;color:var(--muted);font-size:.82rem;text-align:center}
.notice{padding:12px 16px;border-radius:10px;font-weight:500;font-size:.95rem}
.notice.ok{background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.4);color:#a7f3d0}
.notice.err{background:rgba(248,113,113,.1);border:1px solid rgba(248,113,113,.4);color:#fecaca}

/* Footer */
.footer{border-top:1px solid var(--line);padding:36px 0;background:var(--bg)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer nav{display:flex;gap:24px}
.footer nav a,.footer p{color:var(--muted);font-size:.9rem}
.footer nav a:hover,.footer p a:hover{color:var(--text)}
.footer p{margin:0}
.brand-sm{font-size:1.05rem}.brand-sm .logo{width:30px;height:30px}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media (max-width:1000px){
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:48px}
  .hero{padding:72px 0 80px}
  .hero-visual{max-width:520px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .steps li::after{display:none}
  .strip-grid{grid-template-columns:repeat(2,1fr)}
  .strip-grid div{border-left:0;padding-left:0}
}
@media (max-width:760px){
  .nav-toggle{display:flex}
  .nav-menu{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:12px 24px 24px;background:#070b16;box-shadow:0 24px 40px -10px rgba(0,0,0,.7);border-bottom:1px solid var(--line);display:none}
  .nav-menu.open{display:flex}
  .nav-menu a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  .nav-menu .btn{margin-top:16px}
  .section{padding:80px 0}
  .cards,.steps{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .form{padding:24px}
  .footer-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:480px){
  .container{padding:0 20px}
  .strip-grid{grid-template-columns:1fr}
  .strip-grid div{padding:18px 0;border-top:1px solid var(--line)}
  .strip-grid div:first-child{border-top:0}
  .hero-visual{min-height:300px}
  .panel{margin:36px 0 0}
  .float-card{padding:10px 12px}
  .panel{margin-top:44px}
  .panel-head em{display:none}
  .hero .eyebrow{font-size:.8rem}
  .cta-row .btn{width:100%}
  .footer nav{flex-wrap:wrap;gap:16px}
}
