:root {
  color-scheme: dark;
  --text: #f7f8ff;
  --muted: #9ba7bc;
  --line: rgba(255, 255, 255, 0.12);
  --violet: #9b7cff;
  --blue: #5db5ff;
  --green: #4ce6ae;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.42), inset 0 1px rgba(255, 255, 255, 0.11);
}

* { box-sizing: border-box; min-width: 0; }
html { background: #070a12; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 7% 10%, rgba(113, 76, 230, 0.27), transparent 28rem),
    radial-gradient(circle at 92% 20%, rgba(32, 145, 210, 0.2), transparent 29rem),
    radial-gradient(circle at 62% 100%, rgba(128, 69, 190, 0.15), transparent 35rem),
    linear-gradient(145deg, #070a13, #0b101c 48%, #050810);
  background-attachment: fixed;
}
body::before,
body::after {
  content: "";
  position: fixed;
  z-index: 0;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(2px);
  animation: float 17s ease-in-out infinite alternate;
}
body::before {
  width: 34rem;
  height: 34rem;
  left: -19rem;
  top: 35%;
  background: radial-gradient(circle at 70% 40%, rgba(148, 112, 255, 0.25), transparent 67%);
}
body::after {
  width: 30rem;
  height: 30rem;
  right: -16rem;
  top: 48%;
  background: radial-gradient(circle at 28% 50%, rgba(74, 190, 255, 0.18), transparent 68%);
  animation-delay: -8s;
}
.wrap { position: relative; z-index: 1; width: 100%; max-width: 1200px; margin: auto; padding: 18px 24px 74px; }
.glass {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(28, 36, 56, 0.73), rgba(11, 17, 30, 0.57));
  box-shadow: var(--shadow);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
}
header { height: 68px; padding: 0 20px; border-radius: 22px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 19px; letter-spacing: -0.6px; }
.logo-icon {
  width: 38px;
  height: 38px;
  flex: none;
  border-radius: 14px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.13);
  background: linear-gradient(145deg, rgba(146, 116, 255, 0.32), rgba(65, 172, 255, 0.13));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.18), 0 8px 25px rgba(83, 59, 170, 0.28);
}
.logo-icon svg { width: 21px; }
.logo b { color: #b6a4ff; }
.safe { font-size: 11px; color: #a0acc0; display: flex; gap: 9px; align-items: center; padding: 9px 13px; border-radius: 999px; background: rgba(255, 255, 255, 0.045); border: 1px solid rgba(255, 255, 255, 0.075); }
.safe i { width: 8px; height: 8px; flex: none; background: var(--green); border-radius: 50%; box-shadow: 0 0 15px var(--green); }
.hero { text-align: center; padding: 82px 10px 48px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: #c2b5ff; text-transform: uppercase; font-size: 10px; font-weight: 800; letter-spacing: 1.8px; padding: 8px 12px; border: 1px solid rgba(170, 145, 255, 0.16); border-radius: 999px; background: rgba(139, 112, 255, 0.09); }
.eyebrow::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: #ae91ff; box-shadow: 0 0 12px #ae91ff; }
.hero h1 { max-width: 900px; margin: 20px auto 22px; overflow-wrap: anywhere; font-size: clamp(42px, 7vw, 76px); line-height: 0.98; letter-spacing: -4px; }
.hero h1 span { color: transparent; background: linear-gradient(100deg, #fff 15%, #c7c0ff 52%, #8bcfff); background-clip: text; -webkit-background-clip: text; }
.hero p { max-width: 700px; margin: auto; overflow-wrap: anywhere; color: #a5b0c4; line-height: 1.75; font-size: 14px; }
.trust-row { display: flex; justify-content: center; gap: 9px; flex-wrap: wrap; margin-top: 24px; }
.trust-row span { font-size: 10px; color: #aab5c8; padding: 8px 11px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, 0.075); background: rgba(255, 255, 255, 0.035); }
.systems { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 17px; }
.system { position: relative; overflow: hidden; border-radius: 28px; padding: 25px; transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease; }
.system::after { content: ""; position: absolute; width: 150px; height: 150px; border-radius: 50%; right: -65px; top: -72px; background: radial-gradient(circle, rgba(145, 111, 255, 0.13), transparent 68%); pointer-events: none; }
.system:hover,
.system.recommended { transform: translateY(-5px); border-color: rgba(171, 148, 255, 0.3); box-shadow: 0 34px 100px rgba(0, 0, 0, 0.48), inset 0 1px rgba(255, 255, 255, 0.15); }
.system.recommended::before { content: "Для вашего устройства"; position: absolute; z-index: 2; right: 17px; top: 17px; color: #d2c7ff; background: rgba(139, 112, 255, 0.16); border: 1px solid rgba(176, 151, 255, 0.22); border-radius: 999px; padding: 6px 9px; font-size: 8px; font-weight: 700; }
.os { width: 57px; height: 57px; border-radius: 20px; display: grid; place-items: center; margin-bottom: 24px; color: #dcd5ff; background: linear-gradient(145deg, rgba(139, 112, 255, 0.2), rgba(82, 168, 255, 0.08)); border: 1px solid rgba(255, 255, 255, 0.1); box-shadow: inset 0 1px rgba(255, 255, 255, 0.12); }
.os svg { width: 27px; height: 27px; }
.system h2 { font-size: 20px; letter-spacing: -0.5px; margin: 0 0 9px; }
.system p { min-height: 58px; margin: 0; font-size: 11px; color: #96a2b6; line-height: 1.7; }
.meta { display: flex; gap: 7px; flex-wrap: wrap; margin: 19px 0; }
.meta span { font-size: 8px; color: #adbad0; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.065); border-radius: 999px; padding: 6px 9px; }
.download { min-height: 47px; padding: 9px 15px; border-radius: 999px; display: flex; align-items: center; justify-content: center; gap: 8px; text-align: center; white-space: normal; text-decoration: none; color: #fff; font-size: 12px; font-weight: 750; border: 1px solid rgba(255, 255, 255, 0.18); background: linear-gradient(135deg, #8269f4, #986fff 50%, #5c83f4); box-shadow: 0 13px 30px rgba(83, 60, 195, 0.32), inset 0 1px rgba(255, 255, 255, 0.27); transition: 0.22s ease; }
.download svg { width: 16px; flex: none; }
.download:hover { transform: translateY(-2px); filter: brightness(1.08); box-shadow: 0 18px 38px rgba(83, 60, 195, 0.43), inset 0 1px rgba(255, 255, 255, 0.3); }
.info { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr); gap: 17px; margin-top: 17px; }
.panel { border-radius: 28px; padding: 27px; }
.panel h3 { font-size: 15px; margin: 0 0 20px; letter-spacing: -0.2px; }
.steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
.step { display: flex; gap: 12px; align-items: center; color: #acb7ca; font-size: 11px; line-height: 1.45; padding: 10px; border-radius: 17px; background: rgba(255, 255, 255, 0.025); }
.step b { width: 31px; height: 31px; flex: none; border-radius: 11px; background: rgba(139, 112, 255, 0.14); border: 1px solid rgba(171, 148, 255, 0.14); color: #c9baff; display: grid; place-items: center; font-size: 9px; }
.privacy { font-size: 11px; color: #99a6ba; line-height: 1.75; margin: 0 0 18px; }
.privacy strong { color: #e5e9f4; }
.checksum { background: rgba(255, 255, 255, 0.055); border-color: rgba(255, 255, 255, 0.1); box-shadow: inset 0 1px rgba(255, 255, 255, 0.075); }
.note { display: flex; gap: 11px; align-items: flex-start; margin-top: 17px; padding: 15px 17px; border-radius: 20px; border: 1px solid rgba(255, 200, 97, 0.14); background: linear-gradient(145deg, rgba(100, 73, 26, 0.2), rgba(40, 31, 20, 0.27)); color: #b9ad94; font-size: 10px; line-height: 1.6; }
.note svg { width: 17px; flex: none; color: #ffc861; }
footer { text-align: center; color: #657188; font-size: 9px; margin-top: 34px; letter-spacing: 0.2px; }

@keyframes float { to { transform: translate3d(4rem, -2rem, 0) scale(1.08); } }

@media (max-width: 850px) {
  .systems,
  .info { grid-template-columns: minmax(0, 1fr); }
  .system p { min-height: 0; }
  .hero { padding-top: 60px; }
  .system.recommended { transform: none; }
  .steps { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 560px) {
  .wrap { padding: 10px 12px 45px; }
  header { height: 62px; padding: 0 14px; border-radius: 19px; }
  .logo { font-size: 16px; }
  .logo-icon { width: 36px; height: 36px; }
  .safe { font-size: 0; padding: 10px; }
  .safe i { width: 8px; }
  .hero { padding: 51px 7px 34px; }
  .hero h1 { font-size: 39px; line-height: 1.02; letter-spacing: -2.4px; }
  .hero p { font-size: 12px; }
  .system,
  .panel { border-radius: 23px; padding: 21px; }
  .system.recommended::before { content: "Рекомендуется"; }
  .trust-row span { font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}