:root {
  --ink: #14201c;
  --muted: #5a6a63;
  --paper: #f5f2ea;
  --card: #fffdf8;
  --line: #ddd7c9;
  --accent: #0f6b4f;
  --accent-soft: #dcefe7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 0%, #e6efe8 0, transparent 38rem),
    var(--paper);
  color: var(--ink);
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.55;
}

.page {
  width: min(1080px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 4.5rem 0 2rem;
}

.badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero {
  max-width: 780px;
}

h1 {
  margin: 1.2rem 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.98;
}

.lead {
  max-width: 650px;
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 4rem;
}

.step {
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
}

.step-number {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.step h2 {
  margin: 1.8rem 0 0.5rem;
  font-size: 1.05rem;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 1rem;
  padding: 1.6rem;
  border-radius: 16px;
  background: var(--accent-soft);
}

.notice h2 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.notice p {
  max-width: 600px;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.status {
  flex: none;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 4rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
}

footer a {
  color: var(--accent);
  text-decoration: none;
}

@media (max-width: 820px) {
  .flow {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .page {
    width: min(100% - 2rem, 1080px);
    padding-top: 3rem;
  }

  .flow {
    grid-template-columns: 1fr;
  }

  .notice,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}