:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --text: #13233a;
  --muted: #4d5f79;
  --accent: #2d8cff;
  --accent-hover: #1d73df;
}

@font-face {
  font-family: "Inter";
  src: url("https://www.bokio.co.uk/assets/fonts/inter-latin-2025-variable-font.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("https://www.bokio.co.uk/assets/fonts/inter-latin-italic-2025-variable-font.woff2") format("woff2");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Bokio Serif";
  src: url("https://www.bokio.co.uk/assets/fonts/bokio-serif-bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
}

.notice-layout {
  width: min(740px, 100% - 32px);
  margin: 84px auto 24px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #fff;
  border-bottom: 1px solid rgba(19, 35, 58, 0.1);
}

.site-header-inner {
  max-width: 1240px;
  margin: 0 auto;
  min-height: 78px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo-link {
  display: inline-flex;
  align-items: center;
}

.bokio-logo {
  width: 118px;
  height: auto;
}

.notice-card {
  background: var(--surface);
  border-radius: 18px;
  padding: 34px;
  box-shadow: 0 10px 30px rgba(17, 43, 82, 0.08);
  border: 1px solid rgba(19, 35, 58, 0.07);
}

.eyebrow {
  margin: 0;
  color: var(--accent-hover);
  font-weight: 600;
  letter-spacing: 0.02em;
}

h1 {
  margin: 10px 0 14px;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  font-family: "Bokio Serif", Georgia, "Times New Roman", serif;
  font-weight: 700;
}

.lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.65;
  max-width: 58ch;
}

.notice-link {
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 12px;
  color: #fff;
  background: var(--accent);
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s ease, transform 0.2s ease;
}

.notice-link:hover,
.notice-link:focus-visible {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

@media (max-width: 640px) {
  .site-header-inner {
    min-height: 66px;
    padding: 10px 14px;
  }

  .bokio-logo {
    width: 96px;
  }

  .notice-layout {
    margin-top: 26px;
  }

  .notice-card {
    padding: 24px 20px;
    border-radius: 14px;
  }
}