:root {
  --bg: #e4eaf0;
  --card: #f7fafc;
  --text: #1a2f43;
  --muted: #536a7d;
  --line: #ccd8e4;
  --blue: #5f87b0;
  --green: #7eaf92;
  --shadow: 0 16px 40px rgba(40, 67, 92, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 15%, #eef3f8 0%, transparent 45%),
    radial-gradient(circle at 90% 85%, #edf5ef 0%, transparent 40%),
    var(--bg);
  overflow: hidden;
}

.layout {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  position: relative;
  z-index: 2;
}

.card {
  width: min(740px, 100%);
  background: linear-gradient(180deg, #fcfdff 0%, var(--card) 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 34px 28px 28px;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    130deg,
    rgba(126, 175, 146, 0.1) 0%,
    rgba(95, 135, 176, 0.06) 60%,
    rgba(95, 135, 176, 0) 100%
  );
}

.badge {
  display: inline-block;
  margin: 0 0 14px;
  font-size: 12px;
  color: #355671;
  background: #e7eef6;
  padding: 6px 10px;
  border-radius: 999px;
}

h1 {
  margin: 0 0 14px;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  line-height: 1.15;
}

.lead {
  margin: 0 0 12px;
  font-size: 17px;
  line-height: 1.6;
}

.muted {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.actions {
  margin-top: 24px;
}

.btn-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #6f93b5;
  background: linear-gradient(180deg, #739bc1 0%, var(--blue) 100%);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 11px 17px;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  box-shadow: 0 8px 18px rgba(65, 101, 136, 0.25);
}

.btn-main:hover {
  filter: brightness(1.04);
  box-shadow: 0 10px 20px rgba(65, 101, 136, 0.32);
  text-decoration: none;
  color: #fff;
}

.btn-main:active {
  transform: translateY(1px);
}

.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(2px);
  z-index: 1;
}

.bg-orb--one {
  width: 240px;
  height: 240px;
  left: -70px;
  top: -70px;
  background: radial-gradient(circle, rgba(134, 183, 154, 0.35) 0%, rgba(134, 183, 154, 0) 70%);
}

.bg-orb--two {
  width: 260px;
  height: 260px;
  right: -80px;
  bottom: -80px;
  background: radial-gradient(circle, rgba(109, 147, 186, 0.35) 0%, rgba(109, 147, 186, 0) 70%);
}

.noscript {
  position: fixed;
  left: 10px;
  bottom: 10px;
  background: #f2f5f8;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 12px;
}

@media (max-width: 640px) {
  body {
    overflow: auto;
  }

  .card {
    padding: 24px 18px 20px;
    border-radius: 12px;
  }

  .lead,
  .muted {
    font-size: 15px;
  }
}