:root{
  --bg: #0B1220;
  --bg2:#0E172A;
  --card:#111C33;
  --text:#EAF0FF;
  --muted:#B7C0D0;
  --line: rgba(255,255,255,.10);

  --primary:#16C7B3;  /* deep teal */
  --primary2:#1E88FF; /* tech blue */
  --danger:#FF5A6A;

  --shadow: 0 18px 55px rgba(0,0,0,.35);
  --radius: 18px;

  --font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

[data-theme="light"]{
  --bg:#F6F8FF;
  --bg2:#FFFFFF;
  --card:#FFFFFF;
  --text:#0B1220;
  --muted:#445064;
  --line: rgba(11,18,32,.12);
  --shadow: 0 16px 40px rgba(12,22,48,.12);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background: radial-gradient(1200px 600px at 10% 0%, rgba(30,136,255,.20), transparent 60%),
              radial-gradient(900px 500px at 95% 15%, rgba(22,199,179,.16), transparent 55%),
              linear-gradient(180deg, var(--bg), var(--bg2));
}

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }

.container{
  width:min(1140px, 92%);
  margin:0 auto;
}

.topbar{
  border-bottom:1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.topbar__inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:10px 0;
  gap:12px;
  font-size:14px;
  color:var(--muted);
}
.topbar__cta{
  color:var(--text);
  padding:6px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  background: rgba(255,255,255,.04);
}

.header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(10,16,30,.62);
  border-bottom:1px solid var(--line);
}
[data-theme="light"] .header{ background: rgba(255,255,255,.72); }

.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  letter-spacing:.2px;
}
.brand__logo{ width:28px; height:28px; }
.brand__text{ font-size:18px; }

.nav{
  display:flex;
  align-items:center;
  gap:16px;
  color:var(--muted);
  font-weight:600;
  font-size:14px;
}
.nav a{ padding:8px 10px; border-radius:10px; }
.nav a:hover{ background: rgba(255,255,255,.06); color:var(--text); }

.header__actions{
  display:flex;
  align-items:center;
  gap:10px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  font-weight:700;
  font-size:14px;
  cursor:pointer;
}
.btn--primary{
  border-color: rgba(22,199,179,.35);
  background: linear-gradient(135deg, rgba(22,199,179,.22), rgba(30,136,255,.18));
}
.btn--secondary{
  border-color: rgba(30,136,255,.35);
  background: rgba(30,136,255,.10);
}
.btn--ghost{
  background: transparent;
}
.btn:hover{ transform: translateY(-1px); box-shadow: 0 12px 28px rgba(0,0,0,.18); }

.hamburger{
  display:none;
  width:44px;
  height:44px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  cursor:pointer;
}
.hamburger span{
  display:block;
  height:2px;
  width:18px;
  margin:5px auto;
  background: var(--text);
  border-radius:999px;
}

.mobileNav{
  border-top:1px solid var(--line);
  background: rgba(10,16,30,.72);
}
[data-theme="light"] .mobileNav{ background: rgba(255,255,255,.85); }
.mobileNav__inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  padding:14px 0;
}
.mobileNav__link{
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:14px;
  color:var(--muted);
  background: rgba(255,255,255,.04);
}

.hero{
  position:relative;
  padding:56px 0 18px;
  overflow:hidden;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:26px;
  align-items:center;
}
.pill{
  display:inline-block;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--muted);
  font-weight:700;
  font-size:13px;
}
h1{
  margin:14px 0 10px;
  font-size:44px;
  line-height:1.1;
  letter-spacing:-.6px;
}
.sub{
  margin:0 0 18px;
  color:var(--muted);
  font-size:16px;
  line-height:1.7;
}
.hero__cta{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:18px;
}
.trust{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  color:var(--muted);
  font-weight:600;
}
.trust__item{
  display:flex;
  gap:10px;
  align-items:center;
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:14px;
  background: rgba(255,255,255,.03);
}
.trust__num{ font-size:18px; }

.hero__media{ position:relative; }
.glassCard{
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.glassCard__top{
  display:flex;
  align-items:center;
  gap:8px;
  padding:12px 14px;
  border-bottom:1px solid var(--line);
  color:var(--muted);
}
.dot{ width:10px; height:10px; border-radius:999px; opacity:.9; }
.dot--r{ background: #FF5A6A; }
.dot--y{ background: #FFC44D; }
.dot--g{ background: #2CE6A6; }
.glassCard__title{
  margin-left:8px;
  font-weight:800;
  color:var(--text);
}
.mockup{
  width:100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.floatingBadge{
  position:absolute;
  left:-18px;
  bottom:26px;
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 12px;
  border-radius:16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 40px rgba(0,0,0,.22);
}
.floatingBadge--2{
  left:auto;
  right:-14px;
  top:34px;
}
.badgeIcon{
  width:36px;
  height:36px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background: rgba(22,199,179,.14);
  border:1px solid rgba(22,199,179,.25);
}
.badgeTitle{ font-weight:900; }
.badgeSub{ color:var(--muted); font-size:13px; margin-top:2px; }

.hero__bg{
  position:absolute;
  inset:auto -20% -60% -20%;
  height:520px;
  background: radial-gradient(circle at 20% 30%, rgba(30,136,255,.22), transparent 60%),
              radial-gradient(circle at 70% 10%, rgba(22,199,179,.18), transparent 55%);
  filter: blur(22px);
  opacity:.9;
  pointer-events:none;
}

.section{ padding:64px 0; }
.section--alt{
  background: rgba(255,255,255,.03);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section__head{
  margin-bottom:24px;
}
.section__head h2{
  margin:0 0 6px;
  font-size:30px;
  letter-spacing:-.3px;
}
.section__head p{ margin:0; color:var(--muted); }

.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.card{
  padding:18px;
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.04);
  box-shadow: 0 14px 34px rgba(0,0,0,.10);
}
.card__icon{
  width:44px;
  height:44px;
  border-radius:16px;
  display:grid;
  place-items:center;
  background: rgba(30,136,255,.10);
  border:1px solid rgba(30,136,255,.22);
  font-size:20px;
  margin-bottom:10px;
}
.card h3{ margin:0 0 6px; }
.card p{ margin:0; color:var(--muted); line-height:1.6; }

.productGrid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.product{
  position:relative;
  padding:18px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
}
.product--highlight{
  border-color: rgba(22,199,179,.35);
  background: linear-gradient(135deg, rgba(22,199,179,.12), rgba(30,136,255,.08));
  box-shadow: var(--shadow);
}
.tag{
  position:absolute;
  top:14px;
  right:14px;
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:900;
  color: var(--text);
  border:1px solid rgba(22,199,179,.30);
  background: rgba(22,199,179,.12);
}

.list{
  margin:12px 0 14px;
  padding-left:18px;
  color:var(--muted);
}
.list li{ margin:8px 0; }

.download{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:14px;
}
.download__box{
  padding:22px;
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.04);
  box-shadow: var(--shadow);
}
.download__buttons{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin:14px 0;
}
.download__meta{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  color:var(--muted);
  border-top:1px solid var(--line);
  padding-top:14px;
}
.download__aside{
  display:grid;
  gap:14px;
}
.asideCard{
  padding:18px;
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
}

.pricingGrid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.priceCard{
  position:relative;
  padding:18px;
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.04);
}
.priceCard--best{
  border-color: rgba(30,136,255,.40);
  background: linear-gradient(135deg, rgba(30,136,255,.14), rgba(22,199,179,.08));
  box-shadow: var(--shadow);
}
.price{
  font-size:34px;
  margin:10px 0 0;
  font-weight:900;
}
.muted{ color:var(--muted); }
.small{ font-size:13px; }
.note{ margin-top:18px; color:var(--muted); }

.faq{
  display:grid;
  gap:10px;
}
.faqItem{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.04);
  padding:12px 14px;
}
.faqItem summary{
  cursor:pointer;
  font-weight:800;
}
.faqBody{ color:var(--muted); margin-top:10px; line-height:1.7; }

.contact{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
  align-items:start;
}
.contact__chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:14px 0;
}
.chip{
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  background: rgba(255,255,255,.04);
  color:var(--muted);
}
.contact__form{
  padding:18px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
}
.contact__form label{
  display:block;
  font-weight:700;
  margin-bottom:10px;
}
.contact__form input,
.contact__form textarea{
  width:100%;
  margin-top:8px;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.12);
  color:var(--text);
  outline:none;
}
[data-theme="light"] .contact__form input,
[data-theme="light"] .contact__form textarea{
  background: rgba(11,18,32,.04);
}
.contact__form input:focus,
.contact__form textarea:focus{
  border-color: rgba(30,136,255,.45);
}

.footer{
  padding:22px 0;
  border-top:1px solid var(--line);
}
.footer__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
.footer__links{
  display:flex;
  gap:14px;
  color:var(--muted);
  font-weight:700;
  font-size:14px;
}

.toTop{
  position:fixed;
  right:16px;
  bottom:16px;
  width:44px;
  height:44px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  color:var(--text);
  cursor:pointer;
  display:none;
}

/* Responsive */
.hide-sm{ display:inline; }

@media (max-width: 980px){
  h1{ font-size:38px; }
  .hero__grid{ grid-template-columns:1fr; }
  .floatingBadge{ left:0; }
  .floatingBadge--2{ right:0; }
  .cards{ grid-template-columns: repeat(2, 1fr); }
  .productGrid{ grid-template-columns:1fr; }
  .download{ grid-template-columns:1fr; }
  .pricingGrid{ grid-template-columns:1fr; }
  .contact{ grid-template-columns:1fr; }
  .nav{ display:none; }
  .hamburger{ display:inline-block; }
  .hide-sm{ display:none; }
}