*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --bg:#08060f;
  --accent:#c8ff00;
  --text:rgba(255,255,255,.85);
  --muted:rgba(255,255,255,.35);
  --glass:rgba(255,255,255,.04);
  --glass-border:rgba(255,255,255,.08);
  --glass-hover:rgba(255,255,255,.07);
  --radius:20px;
  --font:'Inter',system-ui,-apple-system,sans-serif;
}

html{scroll-behavior:smooth}

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

a{color:inherit;text-decoration:none}

/* ── фон с орбами ── */
.bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}

.orb{
  position:absolute;
  border-radius:50%;
  filter:blur(120px);
  opacity:.35;
  animation:drift 20s ease-in-out infinite alternate;
}
.orb--1{width:500px;height:500px;background:#c8ff00;top:-10%;left:-5%}
.orb--2{width:400px;height:400px;background:#6b3fa0;bottom:-10%;right:-5%;animation-delay:-7s}
.orb--3{width:300px;height:300px;background:#0a8f6a;top:50%;left:50%;animation-delay:-14s}

@keyframes drift{
  0%{transform:translate(0,0) scale(1)}
  100%{transform:translate(60px,40px) scale(1.1)}
}

/* ── навигация ── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 40px;
  background:rgba(8,6,15,.6);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--glass-border);
}

.nav__logo{
  font-size:24px;
  font-weight:700;
  color:var(--accent);
  letter-spacing:-1px;
}

.nav__links{display:flex;align-items:center;gap:32px}
.nav__links a{font-size:14px;font-weight:500;color:var(--muted);transition:color .2s}
.nav__links a:hover{color:var(--text)}
.nav__cta{
  color:var(--bg)!important;
  background:var(--accent);
  padding:8px 20px;
  border-radius:10px;
  font-weight:600;
  transition:opacity .2s;
}
.nav__cta:hover{opacity:.85}

/* ── hero ── */
.hero{
  position:relative;z-index:1;
  display:flex;flex-direction:column;align-items:center;
  text-align:center;
  padding:180px 24px 100px;
  min-height:100vh;
  justify-content:center;
}

.hero__badge{
  font-size:12px;
  font-weight:600;
  color:var(--accent);
  background:rgba(200,255,0,.08);
  border:1px solid rgba(200,255,0,.15);
  padding:4px 14px;
  border-radius:20px;
  margin-bottom:32px;
  letter-spacing:.5px;
}

.hero__title{
  font-size:clamp(72px,12vw,140px);
  font-weight:700;
  letter-spacing:-4px;
  line-height:.9;
  margin-bottom:20px;
  background:linear-gradient(180deg,#fff 30%,rgba(255,255,255,.4));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}

.hero__sub{
  font-size:clamp(18px,3vw,28px);
  font-weight:500;
  color:var(--muted);
  margin-bottom:12px;
  letter-spacing:-.5px;
}

.hero__desc{
  font-size:16px;
  color:var(--muted);
  max-width:400px;
  margin-bottom:48px;
}

.hero__actions{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}

/* ── кнопки ── */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;
  border-radius:14px;
  font-size:15px;
  font-weight:600;
  font-family:var(--font);
  cursor:pointer;
  transition:all .2s;
  border:none;
}

.btn--primary{
  background:var(--accent);
  color:var(--bg);
}
.btn--primary:hover{
  opacity:.85;
  transform:translateY(-1px);
}

.btn--ghost{
  background:var(--glass);
  border:1px solid var(--glass-border);
  color:var(--text);
  backdrop-filter:blur(10px);
}
.btn--ghost:hover{
  background:var(--glass-hover);
  transform:translateY(-1px);
}

.btn--lg{padding:18px 36px;font-size:17px;border-radius:16px}

/* ── возможности ── */
.features{
  position:relative;z-index:1;
  padding:80px 24px 120px;
  max-width:1000px;
  margin:0 auto;
}

.features__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}

.feature-card{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--radius);
  padding:32px 28px;
  backdrop-filter:blur(16px);
  transition:all .25s;
}
.feature-card:hover{
  background:var(--glass-hover);
  border-color:rgba(255,255,255,.12);
  transform:translateY(-2px);
}

.feature-card__icon{
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(200,255,0,.08);
  border-radius:12px;
  margin-bottom:20px;
  color:var(--accent);
}

.feature-card h3{
  font-size:16px;
  font-weight:600;
  margin-bottom:8px;
  letter-spacing:-.3px;
}

.feature-card p{
  font-size:14px;
  color:var(--muted);
  line-height:1.5;
}

/* ── скачать ── */
.download{
  position:relative;z-index:1;
  padding:40px 24px 120px;
  display:flex;justify-content:center;
}

.download__glass{
  text-align:center;
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:28px;
  padding:64px 80px;
  backdrop-filter:blur(20px);
  max-width:560px;
  width:100%;
}

.download__glass h2{
  font-size:32px;
  font-weight:700;
  letter-spacing:-1px;
  margin-bottom:8px;
}

.download__glass p{
  color:var(--muted);
  font-size:16px;
  margin-bottom:36px;
}

/* ── футер ── */
.footer{
  position:relative;z-index:1;
  border-top:1px solid var(--glass-border);
  padding:24px 40px;
}

.footer__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  max-width:1000px;
  margin:0 auto;
}

.footer__logo{
  font-size:18px;
  font-weight:700;
  color:var(--accent);
  letter-spacing:-1px;
}

.footer__copy{
  font-size:13px;
  color:var(--muted);
}

.footer__link{
  font-size:13px;
  color:var(--muted);
  transition:color .2s;
}
.footer__link:hover{color:var(--text)}

/* ── адаптив ── */
@media(max-width:768px){
  .nav{padding:16px 20px}
  .nav__links a:not(.nav__cta){display:none}
  .features__grid{grid-template-columns:1fr}
  .download__glass{padding:48px 32px}
  .footer__inner{flex-direction:column;gap:8px}
}

@media(max-width:480px){
  .hero__actions{flex-direction:column;width:100%;padding:0 20px}
  .btn{width:100%;justify-content:center}
}