:root {
  --bg: #f5f4ee;
  --text: #181818;
  --muted: #4a4a4a;
  --line: rgba(0, 0, 0, 0.14);
  --card: #ffffff;
  --surface: #ffffff;
  --surface-soft: #f3f3f3;
  --surface-text: #181818;
  --disabled-text: #666666;
  --ok: #1f9d55;
  --bad: #d64545;
  --pending: #a87400;
  --accent: #1f6f78;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  background:
    radial-gradient(circle at 12% 10%, rgba(31, 111, 120, 0.14), transparent 34%),
    radial-gradient(circle at 88% 24%, rgba(214, 73, 51, 0.12), transparent 35%),
    var(--bg);
}

h1,
h2,
h3 {
  margin-top: 0;
  font-family: "Noto Serif SC", serif;
}

.hero,
.container {
  width: min(1050px, 92vw);
  margin: 0 auto;
}

.hero {
  padding: 3.8rem 0 1.4rem;
}

.hero-tag {
  display: inline-block;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.83rem;
  padding: 0.2rem 0.65rem;
  letter-spacing: 0.08em;
}

.hero h1 {
  margin: 0.8rem 0;
  font-size: clamp(1.9rem, 5vw, 3rem);
}

.hero-intro {
  max-width: 740px;
  margin: 0;
  color: var(--muted);
}

.hero-actions {
  margin-top: 1rem;
  display: flex;
  gap: 0.7rem;
  align-items: center;
}

.hero-actions button,
.hero-actions a,
.retry-btn,
.visit-link {
  border: 1px solid var(--line);
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  padding: 0.45rem 0.8rem;
  background: var(--surface);
  color: var(--surface-text);
  cursor: pointer;
}

.hero-actions button {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.summary {
  margin: 0.9rem 0 0;
  color: var(--muted);
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem;
}

.status-sections {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.section-head {
  margin-bottom: 0.8rem;
}

.grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  padding: 0.95rem;
  display: flex;
  flex-direction: column;
  min-height: 270px;
}

.card h3 {
  margin-bottom: 0.4rem;
}

.domain {
  margin: 0;
  font-size: 0.94rem;
  color: var(--accent);
  font-weight: 600;
}

.desc {
  color: var(--muted);
}

.state {
  margin-top: auto;
  font-weight: 700;
}

.state-ok {
  color: var(--ok);
}

.state-bad {
  color: var(--bad);
}

.state-pending {
  color: var(--pending);
}

.card-actions {
  margin-top: 0.7rem;
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.retry-btn {
  background: var(--surface-soft);
}

.visit-link {
  background: var(--surface);
}

.disabled {
  display: inline-block;
  margin-top: 0.7rem;
  color: var(--disabled-text);
}

footer {
  padding: 1.2rem 0 2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

footer p {
  margin: 0.25rem 0;
}

footer a {
  color: inherit;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

@media (max-width: 680px) {
  .hero {
    padding-top: 2.8rem;
  }

  .card {
    min-height: 250px;
  }
}