:root {
  --bg: #030712;
  --panel: #0f172a;
  --line: #1f2937;
  --fg: #e5e7eb;
  --muted: #94a3b8;
  --accent: #8b5cf6;
  --accent2: #38bdf8;
  --err: #f87171;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "IBM Plex Sans", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--fg);
}

.bg {
  position: fixed;
  border-radius: 999px;
  filter: blur(90px);
  opacity: 0.2;
  pointer-events: none;
  z-index: 0;
}

.bg-a {
  width: 26rem;
  height: 26rem;
  background: #0ea5e9;
  left: -8rem;
  top: -8rem;
}

.bg-b {
  width: 24rem;
  height: 24rem;
  background: #8b5cf6;
  right: -8rem;
  top: 16rem;
}

.shell {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.4rem 1rem 2.5rem;
}

.top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-logo {
  width: 148px;
  height: 148px;
  object-fit: contain;
  border: none;
  background: transparent;
}

.eyebrow {
  margin: 0;
  color: var(--accent2);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
}

h1 {
  margin: 0.18rem 0 0;
  font-size: clamp(1.45rem, 2.1vw, 2.05rem);
}

h2 {
  margin: 0;
  font-size: 1.14rem;
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.quick-links a,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 0.82rem;
  background: rgba(2, 6, 23, 0.56);
  color: var(--fg);
  text-decoration: none;
  font: inherit;
  font-size: 0.86rem;
  cursor: pointer;
}

.quick-links a:hover,
.btn:hover {
  border-color: var(--accent2);
}

.btn.ghost {
  background: rgba(2, 6, 23, 0.4);
}

.btn.primary {
  background: linear-gradient(90deg, #6d28d9, #8b5cf6);
  border-color: transparent;
  color: #f5f3ff;
  font-weight: 600;
}

.panel {
  margin-bottom: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(160deg, #0f172a, #020617);
  padding: 0.95rem;
}

.signup-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 1rem;
  align-items: center;
}

.signup-hero h2 {
  max-width: 760px;
  font-size: clamp(1.55rem, 3vw, 2.6rem);
  line-height: 1.05;
}

.signup-steps {
  display: grid;
  gap: 0.65rem;
}

.signup-steps article {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 0.7rem;
  row-gap: 0.16rem;
  align-items: start;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 12px;
  padding: 0.72rem;
  background: rgba(2, 6, 23, 0.42);
}

.signup-steps span {
  grid-row: span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 999px;
  background: rgba(139, 92, 246, 0.18);
  color: #ddd6fe;
  font-weight: 800;
}

.signup-steps strong {
  line-height: 1.2;
}

.signup-steps small {
  color: var(--muted);
  line-height: 1.35;
}

.checkout-panel .panel-head {
  margin-bottom: 0.35rem;
}

.checkout-links {
  margin-top: 0.65rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
}

.muted {
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

label {
  display: grid;
  gap: 0.3rem;
  color: var(--muted);
  font-size: 0.88rem;
}

input,
select {
  background: #020617;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--fg);
  padding: 0.52rem 0.58rem;
  font: inherit;
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--accent2);
}

.status {
  margin-top: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.58rem 0.66rem;
  font-size: 0.88rem;
}

.status.ok {
  border-color: rgba(34, 197, 94, 0.6);
  color: #bbf7d0;
}

.status.err {
  border-color: rgba(248, 113, 113, 0.6);
  color: #fecaca;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  margin-bottom: 0.65rem;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.plan-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.76rem;
  background: rgba(2, 6, 23, 0.48);
  display: grid;
  gap: 0.45rem;
}

.plan-card:hover {
  border-color: rgba(139, 92, 246, 0.72);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.24);
}

.plan-card h3 {
  margin: 0;
  font-size: 1rem;
}

.plan-code {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  color: var(--accent2);
}

.plan-price {
  margin: 0;
  font-size: 1.03rem;
  font-weight: 700;
}

.plan-copy {
  margin: 0;
  font-size: 0.86rem;
  color: #cbd5e1;
}

.selected-checkout-mode .shell {
  max-width: 900px;
}

.selected-checkout-panel {
  padding: clamp(1rem, 2.6vw, 1.65rem);
}

.selected-plan-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.25rem;
}

.selected-plan-heading h2 {
  margin-top: 0.2rem;
  font-size: clamp(1.45rem, 2.4vw, 2rem);
}

.selected-plan-heading .muted {
  max-width: 640px;
  margin-bottom: 0;
}

.selected-plan-price {
  flex: 0 0 auto;
  color: #f5f3ff;
  font-size: 1.2rem;
  white-space: nowrap;
}

.selected-plan-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 1.2rem 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.selected-plan-facts > div {
  min-width: 0;
  padding: 0.9rem 1rem;
}

.selected-plan-facts > div + div {
  border-left: 1px solid var(--line);
}

.selected-plan-facts dt {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

.selected-plan-facts dd {
  margin: 0.3rem 0 0;
  color: var(--fg);
  line-height: 1.4;
}

.selected-plan-included {
  margin-top: 1rem;
}

.selected-plan-included h3 {
  margin: 0 0 0.45rem;
  font-size: 0.92rem;
}

.selected-plan-included ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem 1.2rem;
  margin: 0;
  padding-left: 1.25rem;
  color: #cbd5e1;
}

.selected-account-setup {
  display: grid;
  gap: 0.4rem;
  max-width: 620px;
  margin-top: 1.2rem;
}

.selected-account-setup .muted {
  margin: 0;
  font-size: 0.82rem;
}

.selected-checkout-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-top: 1rem;
}

.selected-checkout-actions > p {
  flex: 1 1 100%;
  margin: 0;
  color: #cbd5e1;
}

.selected-primary-action {
  min-height: 2.8rem;
  border-radius: 8px;
  padding: 0.68rem 1rem;
}

.secondary-signin {
  color: var(--muted);
  font-size: 0.88rem;
}

.secondary-signin a {
  color: var(--accent2);
}

.selected-plan-unavailable {
  display: grid;
  gap: 0.75rem;
}

.selected-plan-unavailable .muted {
  margin: 0;
}

@media (max-width: 820px) {
  .signup-hero,
  .form-grid,
  .plan-grid {
    grid-template-columns: 1fr;
  }

  .selected-plan-heading {
    display: grid;
  }

  .selected-plan-price {
    white-space: normal;
  }

  .selected-plan-facts,
  .selected-plan-included ul {
    grid-template-columns: 1fr;
  }

  .selected-plan-facts > div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}

@media (max-width: 640px) {
  .top {
    flex-direction: column;
    align-items: flex-start;
  }
}