:root {
  --bg: #ffffff;
  --text: #111114;
  --muted: #3c3c43;
  --line: #e6e6ea;
  --line-soft: #f0f0f3;
  --head-bg: #f7f7f9;
  --accent: #1a73e8;
  --wrap: 1140px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 48px 24px 96px;
}

h1 {
  font-size: clamp(30px, 4.2vw, 46px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.022em;
  margin: 0 0 34px;
}

h2 {
  font-size: clamp(24px, 2.6vw, 31px);
  line-height: 1.28;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 52px 0 20px;
}

h3 {
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 40px 0 16px;
}

p { margin: 0 0 22px; color: var(--muted); }

strong { color: var(--text); font-weight: 700; }

a { color: var(--accent); }

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 46px 0;
}

.banner {
  position: relative;
  margin: 0 0 38px;
}

.banner img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
}

.play {
  position: absolute;
  left: 50%;
  bottom: 6%;
  transform: translateX(-50%);
  display: inline-block;
  padding: 15px 52px;
  border-radius: 999px;
  background: #e8362c;
  color: #fff;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .35);
  transition: transform .15s ease, background .15s ease;
}

.play:hover { background: #cf2b21; transform: translateX(-50%) translateY(-2px); }

ol, ul { margin: 0 0 24px; padding-left: 24px; color: var(--muted); }
li { margin: 8px 0; }

.table-wrap {
  overflow-x: auto;
  margin: 0 0 28px;
  border: 1px solid var(--line);
  border-radius: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 16.5px;
  line-height: 1.6;
}

th, td {
  text-align: left;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
  color: var(--muted);
}

th {
  background: var(--head-bg);
  color: var(--text);
  font-weight: 700;
  border-bottom: 1px solid var(--line);
}

tbody tr:last-child td { border-bottom: 0; }

tbody td:first-child { color: var(--text); font-weight: 600; }

@media (max-width: 640px) {
  body { font-size: 17px; }
  .wrap { padding: 32px 18px 64px; }
  .banner img { border-radius: 10px; }
  .play { padding: 12px 34px; font-size: 16px; }
  th, td { padding: 11px 13px; font-size: 15.5px; }
}
