@font-face {
  font-family: "Merriweather";
  src: url("fonts/merriweather-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Montserrat";
  src: url("fonts/montserrat-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Montserrat";
  src: url("fonts/montserrat-bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --page-bg: #262626;
  --site-bg: #1a1a1a;
  --text: #e5e5e5;
  --muted: #c1c1c1;
  --line: rgba(229, 229, 229, 0.2);
  --link: #6070ff;
  --content-pad: clamp(28px, 4.4vw, 56px);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--text);
  font: 400 16px/1.75 "Merriweather", Georgia, serif;
  overflow-wrap: anywhere;
}

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

a:hover,
a:focus { color: #8d99ff; }

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

button,
input,
select { font: inherit; }

button,
select { cursor: pointer; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 8px 14px;
  background: var(--link);
  color: white;
  transform: translateY(-140%);
}

.skip-link:focus { transform: translateY(0); }

.site {
  width: calc(100% - 42px);
  max-width: 1320px;
  min-height: calc(100vh - 42px);
  margin: 21px auto;
  background: var(--site-bg);
}

.site-header {
  padding: 84px var(--content-pad);
}

.header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
}

.site-title {
  margin: 0;
  font: 700 28px/1.25 "Montserrat", "Helvetica Neue", sans-serif;
}

.site-branding { margin: 28px 0; }

.site-title a,
.entry-title a,
.main-navigation a,
.footer-navigation a { color: var(--text); }

.site-description {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.1;
}

.main-navigation {
  display: flex;
  margin: 28px -14px;
  font: 700 16px/1.3 "Montserrat", "Helvetica Neue", sans-serif;
}

.main-navigation a { padding: 10.5px 14px; }

.menu-toggle {
  display: none;
  padding: 9px 12px;
  border: 1px solid #444;
  border-radius: 0;
  background: transparent;
  color: var(--text);
  font: 700 13px/1.3 "Montserrat", "Helvetica Neue", sans-serif;
}

.header-image {
  display: block;
  margin: 28px 0;
}

.header-image img {
  width: 100%;
  aspect-ratio: 1200 / 280;
  object-fit: cover;
}

.site-content {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(230px, 2.5fr);
  gap: 4.4vw;
  padding: 0 var(--content-pad);
}

.site-main { min-width: 0; }

.post {
  display: grid;
  grid-template-columns: minmax(145px, 1.45fr) minmax(0, 4.85fr);
  column-gap: clamp(28px, 4.4vw, 56px);
  margin: 0 0 112px;
}

.entry-header,
.entry-title {
  grid-column: 1 / -1;
}

.entry-header .entry-title { margin-bottom: 0; }

.entry-title {
  margin: 0 0 42px;
  font: 700 clamp(30px, 3.15vw, 40px)/1.225 "Montserrat", "Helvetica Neue", sans-serif;
  letter-spacing: -0.018em;
}

.entry-subtitle {
  margin: 10px 0 42px;
  color: var(--muted);
  font-size: 16px;
}

.entry-content {
  grid-column: 2;
  grid-row: 2;
  min-width: 0;
}

.entry-header + .entry-content { grid-row: 2; }

.entry-content p,
.entry-content ul,
.entry-content figure,
.entry-content .process,
.entry-content .code-wrap {
  margin-top: 0;
  margin-bottom: 28px;
}

.entry-content ul { padding-left: 1.25em; }

.entry-content li { margin-bottom: 7px; }

.entry-content figure { margin-left: 0; margin-right: 0; }

.entry-content figure img { width: 100%; }

.blog-page .post { display: block; }

.blog-page .post + .post {
  padding-top: 84px;
  border-top: 4px solid var(--line);
}

.blog-page .entry-content,
.page-article .entry-content {
  grid-column: auto;
  grid-row: auto;
  width: 100%;
}

.page-article { margin-bottom: 112px; }

.about-image { margin-bottom: 42px; }

.process {
  padding-left: 21px;
  border-left: 4px solid #444;
}

.code-wrap { position: relative; }

pre {
  max-width: 100%;
  margin: 0;
  padding: 24px 48px 24px 21px;
  overflow-x: auto;
  background: #f8f6f6;
  color: #1f1e1e;
  font: 14px/1.5 Menlo, Consolas, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, monospace;
  white-space: pre;
}

.copy-code {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 5px 8px;
  border: 0;
  background: #1a1a1a;
  color: #fff;
  font: 700 11px/1.2 "Montserrat", sans-serif;
}

.sidebar { min-width: 0; }

.widget {
  margin: 0 0 56px;
  padding-top: 21px;
  border-top: 4px solid var(--text);
  font-size: 13px;
  line-height: 1.62;
}

.widget-title {
  display: block;
  margin: 0 0 21px;
  color: var(--text);
  font: 700 16px/1.31 "Montserrat", "Helvetica Neue", sans-serif;
  letter-spacing: 0.047em;
}

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

.widget li { margin-bottom: 7px; }

.ad {
  display: grid;
  min-height: 42px;
  place-items: center;
  border: 1px solid #444;
  color: var(--muted);
  font-family: "Montserrat", sans-serif;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 0 var(--content-pad) 56px;
  color: var(--muted);
  font: 400 13px/1.62 "Montserrat", "Helvetica Neue", sans-serif;
}

.footer-navigation { display: flex; gap: 24px; }
.site-footer p { margin: 0; }

@media (max-width: 909px) {
  body { background: var(--site-bg); }

  .site {
    width: 100%;
    min-height: 100vh;
    margin: 0;
  }

  .site-header { padding: 56px 7.7vw; }

  .site-branding { margin: 0; }

  .menu-toggle { display: block; }

  .main-navigation {
    display: none;
    position: absolute;
    z-index: 10;
    top: 112px;
    right: 7.7vw;
    flex-direction: column;
    width: min(270px, 84vw);
    margin: 0;
    border: 1px solid #444;
    background: #1a1a1a;
  }

  .main-navigation.is-open { display: flex; }
  .main-navigation a + a { border-top: 1px solid #444; }

  .header-image { margin-top: 28px; }

  .site-content {
    display: block;
    padding: 0 7.7vw;
  }

  .post {
    display: flex;
    flex-direction: column;
    margin-bottom: 84px;
  }

  .entry-title {
    margin-bottom: 28px;
    font-size: clamp(28px, 7vw, 34px);
    line-height: 1.25;
  }

  .entry-header .entry-title { margin-bottom: 0; }
  .entry-subtitle { margin-bottom: 28px; }
  .entry-content { order: 2; }
  .sidebar { margin-bottom: 84px; }

  .site-footer {
    display: block;
    padding: 0 7.7vw 42px;
  }

  .footer-navigation { margin-bottom: 21px; }
}

@media (max-width: 520px) {
  .site-header { padding-top: 54px; padding-bottom: 28px; }
  .site-title { font-size: 24px; }
  .site-description { display: none; }
  .header-row { align-items: center; }
  .header-image img { min-height: 91px; object-fit: cover; }
  .entry-title { font-size: 28px; }
  .footer-navigation { flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
