:root {
  color-scheme: light;
  --bg: #f6f6ef;
  --ink: #151712;
  --muted: #4a4f45;
  --accent: #00ae42;
  --accent-dark: #008a34;
  --accent-warm: #ffcc00;
  --accent-hot: #ff0033;
  --surface: #ffffff;
  --surface-soft: rgba(255, 255, 255, 0.86);
  --stroke: rgba(21, 23, 18, 0.12);
}

* {
  box-sizing: border-box;
}

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

.bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: -1;
}

.blob {
  position: absolute;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  filter: blur(0);
  opacity: 0.6;
}

.blob-a {
  background: radial-gradient(circle at 30% 30%, #fff4c9, #ffe08b 65%, transparent 70%);
  top: -180px;
  left: -120px;
}

.blob-b {
  background: radial-gradient(circle at 70% 40%, #d6f5e3, #b4ebc8 65%, transparent 70%);
  bottom: -200px;
  right: -120px;
}

.grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(21, 23, 18, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 23, 18, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 20%, black 0%, transparent 65%);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 24px 64px;
}

.hero {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
}

.brand {
  width: min(320px, 70vw);
  height: auto;
}

.badge {
  width: fit-content;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 204, 0, 0.2);
  color: #7a5a00;
  font-weight: 600;
}

h1 {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  font-size: clamp(32px, 2vw, 56px);
  margin: 0;
}

.hero p {
  max-width: 520px;
  font-size: 18px;
  color: var(--muted);
  margin: 0;
}

.panel {
  background: var(--surface-soft);
  border: 1px solid var(--stroke);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 30px 80px rgba(21, 23, 18, 0.12);
  backdrop-filter: blur(6px);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.step {
  display: flex;
  gap: 12px;
  background: var(--surface);
  padding: 16px;
  border-radius: 16px;
  border: 1px solid rgba(21, 23, 18, 0.08);
  align-items: center;
}

.step-index {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(255, 204, 0, 0.25);
  color: #7a5a00;
  font-weight: 600;
}

.step p {
  margin: 0;
  color: var(--muted);
}

.variants {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  background: var(--surface);
  border-radius: 18px;
  border: 1px solid rgba(21, 23, 18, 0.08);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 240px;
}

.card--disabled {
  opacity: 0.7;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.variant-name {
  margin: 0 0 6px;
  font-size: 22px;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

.variant-desc {
  color: var(--muted);
  font-size: 14px;
}

.chip {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 10px;
  border: 1px solid rgba(21, 23, 18, 0.12);
  color: var(--muted);
}

.meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.meta-item {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(21, 23, 18, 0.06);
  color: var(--muted);
}

.status--ready {
  background: rgba(0, 174, 66, 0.18);
  color: var(--accent-dark);
}

.actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

esp-web-install-button::part(button) {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  font-weight: 600;
  background: linear-gradient(120deg, var(--accent), var(--accent-dark));
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 12px 18px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 12px 24px rgba(0, 174, 66, 0.3);
}

esp-web-install-button::part(button):hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(0, 174, 66, 0.35);
}

esp-web-install-button[disabled]::part(button) {
  cursor: not-allowed;
  opacity: 0.45;
  box-shadow: none;
}

.ghost {
  border: 1px solid rgba(21, 23, 18, 0.12);
  color: var(--ink);
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 600;
}

.compat {
  background: rgba(255, 0, 51, 0.12);
  border: 1px solid rgba(255, 0, 51, 0.3);
  color: #b00026;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 14px;
  max-width: 520px;
}

.hidden {
  display: none;
}

.subnote {
  font-size: 13px;
  color: var(--muted);
}

.footer {
  margin-top: 28px;
  font-size: 14px;
  color: var(--muted);
}

@media (max-width: 720px) {
  .container {
    padding: 32px 18px 48px;
  }

  .panel {
    padding: 20px;
  }
}