* {
  box-sizing: border-box;
}

body {
  background:
    radial-gradient(circle at 12% 4%, rgba(121, 199, 255, 0.16), transparent 28%),
    radial-gradient(circle at 84% 2%, rgba(255, 139, 107, 0.13), transparent 26%),
    linear-gradient(180deg, #05070b 0%, #070707 46%, #050505 100%);
  color: #f4f7f8;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
}

.shell {
  margin: 0 auto;
  max-width: 1120px;
  padding: 42px 20px 56px;
}

.hero {
  align-items: end;
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(0, 1fr) 320px;
  min-height: 260px;
}

.eyebrow {
  color: #79c7ff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin: 0 0 10px;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(52px, 8vw, 104px);
  letter-spacing: 0;
  line-height: 0.95;
}

h2 {
  font-size: 26px;
  letter-spacing: 0;
}

.lede {
  color: #b7c2c9;
  font-size: 19px;
  line-height: 1.45;
  margin-top: 18px;
  max-width: 690px;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.hero-pills span {
  background: rgba(121, 199, 255, 0.08);
  border: 1px solid rgba(121, 199, 255, 0.2);
  border-radius: 999px;
  color: #dceeff;
  font-size: 13px;
  font-weight: 800;
  padding: 7px 10px;
}

.install-card,
.feature-card,
.plan-card,
.promise-grid article {
  background: rgba(16, 19, 21, 0.88);
  border: 1px solid #2f3336;
  border-radius: 8px;
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.22);
}

.install-card {
  display: grid;
  gap: 6px;
  padding: 18px;
}

.install-card span,
.promise-grid p,
.section-header p,
.feature-card p,
.vote-meta {
  color: #8f9aa3;
}

.promise-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 34px;
}

.promise-grid article {
  padding: 18px;
}

.promise-grid strong {
  display: block;
  font-size: 16px;
  margin-bottom: 7px;
}

.promise-grid p {
  line-height: 1.45;
}

.features {
  margin-top: 46px;
}

.pricing {
  margin-top: 46px;
}

.section-header {
  align-items: center;
  display: flex;
  gap: 18px;
  justify-content: space-between;
}

.section-header p {
  margin-top: 6px;
}

button {
  background: #f4f7f8;
  border: 0;
  border-radius: 999px;
  color: #050505;
  cursor: pointer;
  font-size: 14px;
  font-weight: 800;
  min-height: 38px;
  padding: 0 16px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.feature-list {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.plan-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 20px;
}

.plan-card {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.plan-featured {
  border-color: rgba(121, 199, 255, 0.42);
  box-shadow:
    0 18px 55px rgba(0, 0, 0, 0.22),
    0 0 0 1px rgba(121, 199, 255, 0.1) inset;
}

.plan-card h3 {
  font-size: 18px;
  margin: 0 0 8px;
}

.price {
  color: #f4f7f8;
  font-size: 30px;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 10px;
}

.plan-card p,
.plan-card li {
  color: #b7c2c9;
  line-height: 1.42;
}

.plan-card ul {
  display: grid;
  gap: 7px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.plan-card li::before {
  color: #79c7ff;
  content: "•";
  font-weight: 900;
  margin-right: 8px;
}

.feature-card {
  align-items: center;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 16px;
  transition:
    border-color 0.15s ease,
    background 0.15s ease,
    transform 0.15s ease;
}

.feature-card:hover {
  background: rgba(18, 23, 28, 0.94);
  border-color: rgba(121, 199, 255, 0.34);
  transform: translateY(-1px);
}

.feature-heading {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 6px;
}

.feature-card h3 {
  font-size: 18px;
  letter-spacing: 0;
  margin: 0;
}

.tier-badge {
  border: 1px solid #2f3336;
  border-radius: 999px;
  color: #b7c2c9;
  font-size: 11px;
  font-weight: 900;
  padding: 3px 7px;
}

.tier-pro {
  border-color: rgba(255, 139, 107, 0.45);
  color: #ffb199;
}

.tier-premium {
  border-color: rgba(121, 199, 255, 0.35);
  color: #79c7ff;
}

.tier-experimental {
  border-color: rgba(255, 139, 107, 0.35);
  color: #ffb199;
}

.vote-box {
  align-items: end;
  display: grid;
  gap: 8px;
  justify-items: end;
}

.vote-count {
  color: #79c7ff;
  font-size: 24px;
  font-weight: 900;
}

.error {
  color: #ff8b6b;
}

@media (max-width: 780px) {
  .hero,
  .feature-card,
  .plan-grid,
  .promise-grid {
    grid-template-columns: 1fr;
  }

  .section-header {
    align-items: start;
    flex-direction: column;
  }

  .vote-box {
    align-items: start;
    justify-items: start;
  }
}