:root {
  color: #3d2730;
  background: #fff8ef;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 10%, #ffd8d1 0, transparent 32rem),
    radial-gradient(circle at 85% 90%, #ffe8b5 0, transparent 34rem),
    #fff8ef;
}

main {
  width: min(860px, calc(100% - 32px));
  margin: 32px auto;
  padding: clamp(24px, 5vw, 52px);
  background: rgba(255, 255, 255, .88);
  border: 1px solid #f0b7a8;
  border-radius: 28px;
  box-shadow: 0 24px 70px rgba(112, 62, 58, .13);
}

h1, h2 { color: #7e3344; }
h1 { margin-top: 0; font-size: clamp(2rem, 6vw, 3.3rem); }
h2 { margin-top: 2rem; }
p, li { line-height: 1.7; }
a { color: #a64357; }
.brand { color: #c36a57; font-weight: 800; letter-spacing: .04em; }
.notice { padding: 18px; border-radius: 16px; background: #fff0e7; border: 1px solid #efc3ad; }
.lang { margin-top: 32px; padding-top: 28px; border-top: 1px solid #ead7ce; }