:root {
  --bg: #101010;
  --blue: #6aa8ff;
  --blue-dim: #8ba3c7;
  --red: #ff2d55;
  --gray: #55555f;
  --card: #161616;
  --border: #232323;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background-color: var(--bg);
  color: var(--blue);
  font-family: "Outfit", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  font-weight: 300;
  line-height: 1.6;
}
body.page-home {
  background-image:
    linear-gradient(rgba(12,12,14,.84), rgba(12,12,14,.9)),
    url('../assets/RubidiumWALLPAPER.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
body.page-about {
  background-image:
    linear-gradient(rgba(12,12,14,.82), rgba(12,12,14,.88)),
    url('../assets/Trosa.gif');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
a { color: inherit; }

.rb-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 34px 90px 0;
  max-width: 1400px; margin: 0 auto;
}
.rb-logo {
  text-decoration: none; font-size: 34px; font-weight: 300; letter-spacing: .2px;
  color: var(--blue);
}
.rb-logo span { color: var(--red); }
.rb-links { display: flex; gap: 22px; }
.rb-links a {
  text-decoration: none; color: var(--blue); font-size: 21px; font-weight: 300;
}
.rb-links a:hover, .rb-links a.active { color: #fff; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--blue); border-radius: 6px; padding: 6px 12px; font-size: 18px; }

.rb-hero { text-align: center; padding: 170px 20px 230px; }
body.no-scroll { height: 100vh; overflow: hidden; }
body.no-scroll main { height: calc(100vh - 110px); }
.rb-hero.single {
  height: 100%;
  padding: 0 20px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.rb-hero h1 {
  margin: 0 0 12px; font-size: 46px; font-weight: 400; letter-spacing: .2px;
  color: var(--blue);
}
.rb-hero h1 span { color: var(--red); }
.rb-sub { margin: 0 0 34px; color: var(--blue-dim); font-size: 18px; font-weight: 300; }
.rb-sub.small { font-size: 16px; }
.rb-btn {
  display: inline-block; text-decoration: none;
  border: 1px solid var(--red); border-radius: 5px;
  background: rgba(255,45,85,.05);
  color: var(--blue); font-size: 19px; font-weight: 400;
  padding: 9px 30px; transition: .15s;
}
.rb-btn:hover { background: rgba(255,45,85,.16); color: #fff; }
.rb-price { margin-top: 34px; color: var(--gray); font-size: 15px; }
.rb-how { margin-top: 18px; color: var(--gray); font-size: 14px; }
.rb-how a { color: var(--blue-dim); }

.rb-section { text-align: center; padding: 70px 20px; max-width: 1000px; margin: 0 auto; }
.rb-section h2 { font-size: 34px; font-weight: 400; margin: 0 0 10px; color: var(--blue); }
.rb-section h2 span { color: var(--red); }
.rb-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 30px; text-align: left; }
.rb-card { background: #141414f2; border: 1px solid var(--border); border-radius: 8px; padding: 20px; }
.rb-card h3 { margin: 0 0 8px; font-weight: 400; color: var(--blue); }
.rb-card p { margin: 0; color: var(--blue-dim); font-size: 14.5px; }

.rb-faq { max-width: 640px; margin: 26px auto 0; display: grid; gap: 10px; text-align: left; }
.rb-faq details { background: #141414f2; border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; }
.rb-faq summary { cursor: pointer; color: var(--blue); }
.rb-faq p { color: var(--blue-dim); margin: 8px 0 2px; font-size: 14.5px; }

.rb-footer { text-align: center; padding: 60px 20px 40px; color: var(--gray); font-size: 14px; }
.rb-footer a { color: var(--blue-dim); text-decoration: none; }
.rb-footer a:hover { color: #fff; }

.reveal { opacity: 0; transform: translateY(10px); transition: .5s; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 800px) {
  .rb-nav { padding: 22px 20px 0; }
  .rb-logo { font-size: 26px; }
  .rb-links {
    display: none; position: absolute; top: 70px; left: 0; right: 0;
    background: #121212; padding: 14px 20px 20px; flex-direction: column; gap: 12px;
    border-bottom: 1px solid var(--border);
  }
  .rb-links.open { display: flex; }
  .nav-toggle { display: block; }
  .rb-hero { padding: 110px 16px 150px; }
  .rb-hero h1 { font-size: 32px; }
  .rb-links a { font-size: 18px; }
  .rb-cards { grid-template-columns: 1fr; }
}