:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --border: rgba(20, 31, 43, 0.1);
  --text: #13202b;
  --muted: #5d6a76;
  --accent: #1f3141;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  background: linear-gradient(180deg, #f7f8fa 0%, #eef2f5 100%);
  color: var(--text);
}

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

.wrap {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 48px;
}

.mark-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mark {
  width: 52px;
  height: 52px;
}

.wordmark {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

h1 {
  margin: 28px 0 0;
  max-width: 16ch;
  font-size: clamp(2.1rem, 4.6vw, 3.35rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.lead {
  max-width: 42rem;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

.detail {
  max-width: 46rem;
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.points {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.points div {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  box-shadow: 0 10px 32px rgba(17, 28, 38, 0.04);
}

.card {
  margin-top: 32px;
  padding: 24px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: 0 18px 60px rgba(17, 28, 38, 0.08);
}

.card-label {
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card-title {
  margin-top: 10px;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.link,
.contact-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--accent);
  font-weight: 700;
}

.link:hover,
.contact-link:hover {
  text-decoration: underline;
}

.contact-link {
  margin-top: 28px;
}

footer {
  margin-top: 40px;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 640px) {
  .wrap {
    width: min(100% - 24px, 760px);
    padding-top: 40px;
  }
}