:root {
  --tier-bg: #f5f6f1;
  --tier-surface: #ffffff;
  --tier-text: #111111;
  --tier-muted: rgba(17, 17, 17, 0.72);
  --tier-line: rgba(17, 17, 17, 0.11);
  --tier-soft: rgba(17, 17, 17, 0.04);
  --tier-accent: #d9ff66;
  --tier-max: 1080px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--tier-bg);
  color: var(--tier-text);
  font-family: "Plus Jakarta Sans", "Inter", sans-serif;
}

.tier-page {
  padding: 108px 0 72px;
}

.container {
  width: min(100% - 40px, var(--tier-max));
  margin: 0 auto;
}

.tier-hero {
  display: grid;
  gap: 16px;
  margin-bottom: 18px;
}

.tier-chip {
  display: inline-flex;
  width: fit-content;
  padding: 8px 13px;
  border-radius: 999px;
  border: 1px solid var(--tier-line);
  background: var(--tier-soft);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tier-muted);
}

.tier-chip.featured {
  background: var(--tier-accent);
  border-color: #b9e949;
  color: #111111;
}

.tier-hero h1 {
  margin: 0;
  font-family: "Sora", "Poppins", sans-serif;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.03;
  letter-spacing: -0.04em;
}

.tier-subtitle {
  margin: 0;
  max-width: 72ch;
  color: var(--tier-muted);
  line-height: 1.75;
}

.tier-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  margin-top: 16px;
}

.tier-panel {
  background: var(--tier-surface);
  border: 1px solid var(--tier-line);
  border-radius: 22px;
  padding: 24px;
}

.tier-panel h2 {
  margin: 0 0 12px;
  font-family: "Sora", "Poppins", sans-serif;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.tier-price {
  margin: 0 0 10px;
  font-family: "Sora", sans-serif;
  font-size: 2.1rem;
  letter-spacing: -0.04em;
}

.tier-price span {
  font-family: "Plus Jakarta Sans", "Inter", sans-serif;
  color: var(--tier-muted);
  font-size: 0.95rem;
  margin-left: 6px;
}

.tier-text {
  margin: 0;
  line-height: 1.75;
  color: var(--tier-muted);
}

.tier-list {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--tier-muted);
}

.tier-list li {
  margin-bottom: 9px;
  line-height: 1.65;
}

.tier-links {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tier-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.92rem;
  color: #111111;
  text-decoration: none;
  border: 1px solid var(--tier-line);
  border-radius: 999px;
  padding: 9px 14px;
  background: #ffffff;
}

.tier-switch.active {
  background: #111111;
  border-color: #111111;
  color: #f5f6f1;
}

.tier-sidebar {
  display: grid;
  align-content: start;
  gap: 14px;
}

.tier-cta {
  margin-top: 4px;
}

@media (max-width: 980px) {
  .tier-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 24px, var(--tier-max));
  }

  .tier-page {
    padding: 92px 0 52px;
  }
}