:root {
  --aw-blue: #2563eb;
  --aw-navy: #12304a;
  --aw-text: #1f2937;
  --aw-muted: #667085;
  --aw-border: #e5e7eb;
  --aw-bg-soft: #f5f8fc;
  --aw-white: #ffffff;
  --aw-content-width: 1156px;
  --aw-site-padding: 24px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--aw-white);
  color: var(--aw-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--aw-blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

button,
input,
textarea,
select {
  font: inherit;
}

.site-main {
  min-height: 45vh;
}

.page-shell {
  width: min(calc(100% - (var(--aw-site-padding) * 2)), var(--aw-content-width));
  margin: 0 auto;
  padding: 0px 0 80px;
}

.page-entry__header,
.post-entry__header,
.archive-header {
  margin-bottom: 34px;
}

.page-entry__title,
.post-entry__title,
.archive-title {
  margin: 0;
  color: var(--aw-navy);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.entry-content > *:first-child {
  margin-top: 0;
}

.entry-content h2 {
  margin: 56px 0 22px;
  color: var(--aw-navy);
  font-size: clamp(25px, 3vw, 34px);
  line-height: 1.45;
}

.entry-content h3 {
  margin: 40px 0 16px;
  color: var(--aw-navy);
  font-size: clamp(21px, 2.4vw, 27px);
  line-height: 1.5;
}

.entry-content p,
.entry-content ul,
.entry-content ol,
.entry-content table,
.entry-content figure {
  margin-top: 0;
  margin-bottom: 24px;
}

.post-entry {
  padding: 28px 0;
  border-bottom: 1px solid var(--aw-border);
}

.post-entry__title {
  font-size: clamp(24px, 2.5vw, 32px);
}

.post-entry__title a {
  color: inherit;
}