@font-face {
  font-family: "Inter";
  src: url("/vendor/inter/inter-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --bg: #090b10;
  --card: rgba(21, 25, 35, 0.72);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.15);
  --text: #f3f5fa;
  --muted: #9aa3b5;
  --faint: #6b7488;
  --accent: #6d8bff;
  --grad: linear-gradient(135deg, #6d8bff 0%, #9b7bff 100%);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  color: var(--text);
  font: 16px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(1200px 700px at 15% -10%, rgba(109, 139, 255, 0.22), transparent 60%),
    radial-gradient(1000px 700px at 100% 20%, rgba(167, 123, 255, 0.14), transparent 60%),
    var(--bg);
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; letter-spacing: -0.025em; }
p { margin: 0; }
img { display: block; max-width: 100%; height: auto; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow { color: var(--accent); font-size: 13px; font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; }

/* ------------------------------------------------------------- nav */

.nav {
  position: sticky;
  top: 14px;
  z-index: 10;
  max-width: 1180px;
  margin: 14px auto 0;
  padding: 10px 12px 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(12, 15, 22, 0.7);
  backdrop-filter: blur(18px) saturate(1.3);
}
@media (max-width: 1212px) { .nav { margin-left: 16px; margin-right: 16px; } }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 21px; font-weight: 750; letter-spacing: -0.03em; }
.brand b { font-weight: inherit; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo { filter: drop-shadow(0 6px 14px rgba(109, 139, 255, 0.35)); }
.nav nav { display: flex; align-items: center; gap: 6px; }
.nav nav a:not(.btn) { padding: 8px 12px; border-radius: 10px; color: var(--muted); font-size: 15px; font-weight: 500; }
.nav nav a:not(.btn):hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
@media (max-width: 720px) { .nav nav a:not(.btn) { display: none; } }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  font-weight: 600;
  font-size: 15px;
  transition: background 0.2s, transform 0.15s, filter 0.2s;
}
.btn:hover { background: rgba(255, 255, 255, 0.1); }
.btn:active { transform: translateY(1px); }
.btn.primary { border-color: transparent; background: var(--grad); color: #fff; box-shadow: 0 12px 28px -12px rgba(109, 139, 255, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.25); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.big { height: 52px; padding: 0 26px; font-size: 16px; border-radius: 14px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ------------------------------------------------------------ hero */

main { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.hero { padding: 88px 0 40px; text-align: center; display: grid; justify-items: center; gap: 22px; }
.hero h1 { font-size: clamp(46px, 8vw, 92px); line-height: 1.02; font-weight: 800; letter-spacing: -0.045em; }
.lead { max-width: 720px; color: var(--muted); font-size: clamp(17px, 2vw, 20px); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 6px; }
.note { color: var(--faint); font-size: 14px; }
.shot {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  background: #0d1017;
  box-shadow: 0 40px 120px -40px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.03);
}
.hero-shot { position: relative; margin-top: 40px; width: 100%; border-radius: 26px; }
.hero-shot::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto;
  height: 80%;
  background: radial-gradient(closest-side, rgba(109, 139, 255, 0.35), transparent);
  filter: blur(40px);
  z-index: -1;
}

/* -------------------------------------------------------- sections */

.section { padding: 96px 0 0; }
.section-head { display: grid; gap: 10px; text-align: center; justify-items: center; margin-bottom: 40px; }
.section h2 { font-size: clamp(30px, 4vw, 44px); line-height: 1.1; font-weight: 750; }

.features { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.feature, .device {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card);
  backdrop-filter: blur(16px);
  display: grid;
  gap: 10px;
  align-content: start;
}
.feature p, .device p { color: var(--muted); }
.feature h3, .device h3 { font-size: 19px; }
.icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: linear-gradient(135deg, rgba(109, 139, 255, 0.25), rgba(167, 123, 255, 0.18));
  border: 1px solid rgba(109, 139, 255, 0.3);
}
.icon svg { width: 22px; height: 22px; fill: none; stroke: #c9d4ff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.split { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: center; }
.split.reverse { grid-template-columns: 1fr 1.3fr; }
.split.reverse .shot { order: 2; }
.split > div { display: grid; gap: 14px; }
.split p:not(.eyebrow) { color: var(--muted); font-size: 18px; }
@media (max-width: 860px) {
  .split, .split.reverse { grid-template-columns: 1fr; gap: 28px; }
  .split.reverse .shot { order: 0; }
}

.devices { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.avatars { margin: 40px auto 0; max-width: 620px; opacity: 0.95; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.steps li { position: relative; padding: 26px; border: 1px solid var(--line); border-radius: 20px; background: var(--card); display: grid; gap: 8px; }
.steps span {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--grad);
  font-weight: 700;
  margin-bottom: 6px;
}
.steps p { color: var(--muted); }

.closing {
  margin: 96px 0 0;
  padding: 64px 24px;
  text-align: center;
  display: grid;
  gap: 16px;
  justify-items: center;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    radial-gradient(500px 220px at 20% 0%, rgba(109, 139, 255, 0.28), transparent 70%),
    radial-gradient(500px 240px at 80% 100%, rgba(167, 123, 255, 0.2), transparent 70%),
    var(--card);
}
.closing p { color: var(--muted); max-width: 560px; }

.footer {
  max-width: 1180px;
  margin: 72px auto 0;
  padding: 28px 24px 40px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--faint);
  font-size: 14px;
  border-top: 1px solid var(--line);
}
.footer nav { display: flex; gap: 18px; }
.footer a:hover { color: var(--text); }