:root {
  --coral: #ff6b5b;
  --orange: #ff9a6c;
  --bg: #faf8f5;
  --surface: #ffffff;
  --text1: #1a1614;
  --text2: #4a403b;
  --line: rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--bg);
  color: var(--text1);
  line-height: 1.6;
}

.page-wrap {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.topbar {
  position: sticky;
  top: 0;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.topbar-inner,
.main,
.footer {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar-inner {
  padding: 14px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text1);
  font-family: 'Sora', sans-serif;
  font-weight: 800;
}

.brand-dot {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--coral), var(--orange));
}

.topnav {
  display: flex;
  gap: 14px;
}

.topnav a {
  color: var(--text2);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
}

.main {
  padding: 56px 0;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px;
}

h1 {
  margin: 0 0 8px;
  font-family: 'Sora', sans-serif;
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.1;
}

.lead {
  margin: 0 0 20px;
  color: var(--text2);
}

.stack {
  margin: 0;
  padding-left: 18px;
}

.footer {
  padding: 20px 0 28px;
  color: var(--text2);
  font-size: 14px;
}

@media (max-width: 680px) {
  .topnav {
    display: none;
  }

  .card {
    padding: 24px;
  }
}