* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Arial, sans-serif;
  color: #f2f1f8;
  background:
    radial-gradient(circle at top left, rgba(109, 83, 255, 0.45), transparent 32%),
    radial-gradient(circle at right center, rgba(13, 196, 255, 0.22), transparent 28%),
    linear-gradient(135deg, #0b1020 0%, #151b31 48%, #1d2847 100%);
}

.shell {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 64px;
}

.hero {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 24px;
  align-items: stretch;
  margin-bottom: 28px;
}

.hero-copy,
.hero-card,
.panel-wrap {
  background: rgba(10, 15, 31, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.35);
}

.hero-copy,
.hero-card {
  padding: 28px;
}

.eyebrow,
.muted,
.info-card span,
label span {
  color: rgba(226, 230, 244, 0.72);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 0.95;
  margin-bottom: 16px;
}

.hero-copy p,
.panel p {
  font-size: 16px;
  line-height: 1.6;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 30px;
}

.brand-badge {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #6d53ff 0%, #0dc4ff 100%);
  color: #fff;
  font-size: 24px;
  font-weight: 700;
}

.hero-stats {
  display: grid;
  gap: 16px;
}

.hero-stats div,
.info-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-stats span,
.info-card span {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
}

.panel-wrap {
  padding: 28px;
}

.switcher {
  display: inline-flex;
  gap: 8px;
  padding: 8px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  margin-bottom: 20px;
}

.switch,
.primary,
.secondary {
  border: 0;
  cursor: pointer;
  transition: 0.2s ease;
}

.switch {
  padding: 12px 16px;
  border-radius: 12px;
  background: transparent;
  color: #dde2f3;
}

.switch.active {
  background: linear-gradient(135deg, #6d53ff 0%, #0dc4ff 100%);
  color: #fff;
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.form-stack {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

label {
  display: grid;
  gap: 8px;
}

input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  outline: none;
}

input:focus {
  border-color: rgba(13, 196, 255, 0.8);
  box-shadow: 0 0 0 4px rgba(13, 196, 255, 0.14);
}

.primary,
.secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 18px;
  border-radius: 14px;
  text-decoration: none;
}

.primary {
  background: linear-gradient(135deg, #6d53ff 0%, #0dc4ff 100%);
  color: #fff;
  font-weight: 600;
}

.secondary {
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.status-box {
  margin-top: 20px;
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(13, 196, 255, 0.1);
  color: #dff7ff;
}

.status-box.error {
  background: rgba(255, 76, 111, 0.12);
  color: #ffd9e1;
}

@media (max-width: 900px) {
  .hero,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .shell {
    width: min(100% - 24px, 1080px);
    padding: 24px 0 40px;
  }

  .panel-wrap,
  .hero-copy,
  .hero-card {
    padding: 20px;
  }
}