:root {
  --bg: #f4f6f8;
  --text: #121417;
  --muted: #4c5661;
  --card: #ffffff;
  --line: #d7dce3;
  --accent: #0f5fa8;
  --accent-hover: #0b4b85;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1000px 420px at 10% -10%, #deebfa 0%, var(--bg) 48%);
  line-height: 1.5;
}

.wrap {
  width: min(920px, 92vw);
  margin: 2.5rem auto;
}

.hero {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 8px 28px rgba(22, 34, 54, 0.08);
}

.kicker {
  margin: 0 0 0.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-transform: uppercase;
  font-size: 0.8rem;
}

h1 { margin: 0; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.subtitle { margin: 0.5rem 0 0; color: var(--muted); }
.lead { margin: 1rem 0 1.4rem; }

.btn {
  display: inline-block;
  text-decoration: none;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  border-radius: 10px;
  padding: 0.7rem 1rem;
}

.btn:hover,
.btn:focus-visible { background: var(--accent-hover); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.25rem;
}

.project-item {
  margin-top: 1rem;
}

.project-item:first-of-type {
  margin-top: 0.25rem;
}

.project-link {
  margin-bottom: 0.55rem;
}

h2, h3 { margin: 0 0 0.65rem; }
ul { margin: 0.2rem 0 0; padding-left: 1.1rem; }
.foot { margin-top: 1rem; color: var(--muted); font-size: 0.95rem; }
code { background: #eef2f6; padding: 0.1rem 0.35rem; border-radius: 6px; }