:root {
  --bg: #0b0c0e;
  --fg: #e9e9e6;
  --muted: #9a9a94;
  --line: #232528;
  --yellow: #ffd60a;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.top {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 880px;
  width: 100%;
  margin: 0 auto;
  padding: 28px 24px 0;
}

.top img {
  border-radius: 8px;
}

.brand {
  font-weight: 600;
}

main {
  max-width: 880px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  flex: 1;
}

.hero {
  padding: 72px 0 56px;
  text-align: center;
}

h1 {
  font-size: clamp(32px, 6vw, 52px);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.lede {
  color: var(--muted);
  font-size: 17px;
  margin: 20px auto 0;
  max-width: 34em;
}

.actions {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--fg);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}

.btn:hover {
  border-color: var(--muted);
}

.btn.primary {
  background: var(--yellow);
  border-color: var(--yellow);
  color: #111;
  font-weight: 600;
}

.btn.primary:hover {
  filter: brightness(1.06);
}

.shot {
  margin: 56px auto 0;
  border: 2px solid var(--yellow);
  border-radius: 12px;
  overflow: hidden;
  max-width: 880px;
}

.shot img {
  display: block;
  width: 100%;
  height: auto;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 8px 0 56px;
}

.pillar {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
}

.pillar h2 {
  font-size: 16px;
  color: var(--yellow);
  font-weight: 600;
}

.pillar p {
  color: var(--muted);
  font-size: 14px;
  margin-top: 6px;
}

.links {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 8px 0 32px;
}

.links a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  font-size: 15px;
}

.links a:hover {
  border-bottom-color: var(--yellow);
}

.privacy {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  padding-bottom: 56px;
}

footer {
  border-top: 1px solid var(--line);
  max-width: 880px;
  width: 100%;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 640px) {
  .pillars {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 48px 0 40px;
  }
}