15 files changed, 815 insertions, 0 deletions
diff --git a/sass/_archive.scss b/sass/_archive.scss
new file mode 100644
index 0000000..32318f5
--- /dev/null
+++ b/sass/_archive.scss
@@ -0,0 +1,90 @@
+.compact-list,
+.archive,
+.software-list-full {
+  border-top: var(--rule);
+}
+
+.note-list-item {
+  display: grid;
+  grid-template-columns: 8rem minmax(0, 1fr);
+  gap: 1.5rem;
+  padding-block: 1.25rem;
+  border-bottom: var(--rule);
+}
+
+.note-list-item time {
+  color: var(--color-muted);
+  font-size: 0.8rem;
+}
+
+.note-list-item h3 {
+  margin-bottom: 0.25rem;
+}
+
+.note-list-item h3 a,
+.software-list-item h3 a {
+  color: var(--color-text);
+}
+
+.note-list-item p,
+.software-list-item p {
+  color: var(--color-muted);
+  font-size: 0.95rem;
+}
+
+.tag-list {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.3rem 0.8rem;
+  margin-top: 0.45rem;
+  list-style: none;
+  font-size: 0.75rem;
+}
+
+.tag-list a {
+  color: var(--color-muted);
+}
+
+.archive-year {
+  display: grid;
+  grid-template-columns: 7rem minmax(0, 1fr);
+  gap: 2rem;
+  padding-block: 2rem;
+  border-bottom: var(--rule);
+}
+
+.archive-year > h2 {
+  font-family: var(--font-mono);
+  font-size: 1rem;
+  font-weight: 500;
+}
+
+.archive-year .note-list-item:first-child {
+  padding-top: 0;
+}
+
+.archive-year .note-list-item:last-child {
+  padding-bottom: 0;
+  border-bottom: 0;
+}
+
+.empty-state {
+  padding-block: 2rem;
+  border-block: var(--rule);
+  color: var(--color-muted);
+}
+
+@media (max-width: 40rem) {
+  .archive-year,
+  .note-list-item {
+    grid-template-columns: 1fr;
+  }
+
+  .archive-year {
+    gap: 1rem;
+  }
+
+  .note-list-item {
+    gap: 0.25rem;
+  }
+}
diff --git a/sass/_article.scss b/sass/_article.scss
new file mode 100644
index 0000000..91a0ac4
--- /dev/null
+++ b/sass/_article.scss
@@ -0,0 +1,159 @@
+.article-header {
+  margin-bottom: 2.5rem;
+}
+
+.article-header h1 {
+  margin-block: 0.7rem 1.25rem;
+}
+
+.article-dates {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.5rem 1.5rem;
+  margin-bottom: 1.5rem;
+  color: var(--color-muted);
+  font-size: 0.78rem;
+}
+
+.article-dates div {
+  display: flex;
+  gap: 0.65rem;
+}
+
+.toc {
+  margin-bottom: 3.5rem;
+  padding: 1.25rem 1.5rem;
+  border-block: var(--rule);
+  background: var(--color-surface);
+}
+
+.toc h2 {
+  margin-bottom: 0.6rem;
+  font-size: 0.95rem;
+}
+
+.toc ul {
+  padding-left: 1.2rem;
+}
+
+.toc > ul {
+  padding-left: 0;
+  list-style: none;
+}
+
+.toc li + li {
+  margin-top: 0.25rem;
+}
+
+.toc a {
+  font-size: 0.9rem;
+}
+
+.prose {
+  font-size: 1.03rem;
+}
+
+.prose > * + * {
+  margin-top: 1.45em;
+}
+
+.prose h2,
+.prose h3 {
+  scroll-margin-top: 2rem;
+}
+
+.prose h2 {
+  margin-top: 3.2em;
+  padding-top: 0.8em;
+  border-top: var(--rule);
+}
+
+.prose h3 {
+  margin-top: 2.3em;
+}
+
+.prose .zola-anchor {
+  color: inherit;
+  text-decoration: none;
+}
+
+.prose ul,
+.prose ol {
+  padding-left: 1.5rem;
+}
+
+.prose li + li {
+  margin-top: 0.35rem;
+}
+
+.prose blockquote {
+  padding-left: 1.25rem;
+  border-left: 3px solid var(--color-border);
+  color: var(--color-muted);
+}
+
+.prose table {
+  display: block;
+  width: max-content;
+  max-width: 100%;
+  overflow-x: auto;
+  border-collapse: collapse;
+}
+
+.prose th,
+.prose td {
+  padding: 0.5rem 0.75rem;
+  border: var(--rule);
+  text-align: left;
+}
+
+.prose figure,
+.prose img {
+  margin-inline: auto;
+}
+
+.prose img {
+  height: auto;
+  border: var(--rule);
+}
+
+.footnote-definition,
+[role="doc-endnotes"] {
+  color: var(--color-muted);
+  font-size: 0.9rem;
+}
+
+.footnote-definition {
+  display: grid;
+  grid-template-columns: auto 1fr;
+  gap: 0.5rem;
+}
+
+.footnote-definition p {
+  margin: 0;
+}
+
+.related-content {
+  margin-top: 4rem;
+  padding-top: 1.5rem;
+  border-top: var(--rule);
+}
+
+.related-content h2 {
+  margin-bottom: 1rem;
+  font-size: 1.1rem;
+}
+
+.related-content ul {
+  list-style: none;
+}
+
+.related-content li + li {
+  margin-top: 0.75rem;
+}
+
+.related-content span {
+  display: block;
+  color: var(--color-muted);
+  font-size: 0.9rem;
+}
diff --git a/sass/_base.scss b/sass/_base.scss
new file mode 100644
index 0000000..d460c41
--- /dev/null
+++ b/sass/_base.scss
@@ -0,0 +1,47 @@
+body {
+  min-height: 100vh;
+  overflow-x: hidden;
+  overflow-wrap: anywhere;
+  background: var(--color-bg);
+  color: var(--color-text);
+  font-family: var(--font-sans);
+  font-size: 1rem;
+  line-height: 1.75;
+  text-rendering: optimizeLegibility;
+}
+
+main,
+article,
+section,
+div {
+  min-width: 0;
+}
+
+a {
+  color: var(--color-link);
+  text-decoration-line: underline;
+  text-decoration-thickness: 0.075em;
+  text-underline-offset: 0.18em;
+}
+
+a:hover {
+  color: var(--color-link-hover);
+}
+
+:focus-visible {
+  outline: 3px solid var(--color-focus);
+  outline-offset: 3px;
+}
+
+::selection {
+  background: var(--color-link);
+  color: var(--color-bg);
+}
+
+.external-link::after {
+  display: inline-block;
+  margin-left: 0.2em;
+  content: "↗";
+  font-size: 0.78em;
+  text-decoration: none;
+}
diff --git a/sass/_code.scss b/sass/_code.scss
new file mode 100644
index 0000000..bc83892
--- /dev/null
+++ b/sass/_code.scss
@@ -0,0 +1,38 @@
+code,
+pre {
+  font-family: var(--font-mono);
+}
+
+.prose code:not(pre code) {
+  padding: 0.1em 0.3em;
+  border: var(--rule);
+  background: var(--color-surface);
+  font-size: 0.88em;
+}
+
+.prose pre {
+  width: 100%;
+  max-width: 100%;
+  overflow-x: auto;
+  padding: 1rem 1.15rem;
+  border: var(--rule);
+  background: var(--color-surface);
+  font-size: 0.88rem;
+  line-height: 1.65;
+}
+
+.giallo-l {
+  display: inline-block;
+  min-height: 1lh;
+  width: 100%;
+}
+
+.giallo-ln {
+  display: inline-block;
+  min-width: 3ch;
+  margin-right: 0.4em;
+  padding: 0.4em;
+  opacity: 0.8;
+  text-align: right;
+  user-select: none;
+}
diff --git a/sass/_footer.scss b/sass/_footer.scss
new file mode 100644
index 0000000..2d5c475
--- /dev/null
+++ b/sass/_footer.scss
@@ -0,0 +1,29 @@
+.site-footer {
+  margin-top: 4rem;
+  border-top: var(--rule);
+  color: var(--color-muted);
+  font-size: 0.85rem;
+}
+
+.footer-inner {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 1.5rem;
+  min-height: 5rem;
+}
+
+.footer-inner nav {
+  display: flex;
+  gap: 1rem;
+}
+
+@media (max-width: 32rem) {
+  .footer-inner {
+    align-items: flex-start;
+    flex-direction: column;
+    justify-content: center;
+    gap: 0.3rem;
+    padding-block: 1rem;
+  }
+}
diff --git a/sass/_header.scss b/sass/_header.scss
new file mode 100644
index 0000000..8512a55
--- /dev/null
+++ b/sass/_header.scss
@@ -0,0 +1,77 @@
+.site-header {
+  border-bottom: var(--rule);
+}
+
+.header-inner {
+  display: flex;
+  align-items: center;
+  gap: 1.5rem;
+  min-height: 3.8rem;
+}
+
+.site-title {
+  margin-right: auto;
+  color: var(--color-text);
+  font-weight: 700;
+  text-decoration: none;
+}
+
+.nav-list {
+  display: flex;
+  gap: 1.2rem;
+  list-style: none;
+}
+
+.nav-list a {
+  color: var(--color-muted);
+  font-size: 0.9rem;
+  text-decoration: none;
+}
+
+.nav-list a:hover,
+.nav-list a[aria-current="page"] {
+  color: var(--color-text);
+  text-decoration: underline;
+  text-underline-offset: 0.3em;
+}
+
+.theme-toggle {
+  display: none;
+  padding: 0.2rem 0;
+  border: 0;
+  border-bottom: 1px solid currentColor;
+  background: transparent;
+  color: var(--color-muted);
+  cursor: pointer;
+  font-size: 0.75rem;
+}
+
+.theme-ready .theme-toggle {
+  display: block;
+}
+
+@media (max-width: 42rem) {
+  .header-inner {
+    flex-wrap: wrap;
+    gap: 0.55rem 1rem;
+    padding-block: 0.8rem;
+  }
+
+  .site-title {
+    flex: 1 1 auto;
+  }
+
+  .header-inner nav {
+    order: 3;
+    width: 100%;
+  }
+
+  .nav-list {
+    flex-wrap: wrap;
+    gap: 0.4rem 1.25rem;
+  }
+
+  .theme-toggle {
+    margin-left: auto;
+  }
+}
diff --git a/sass/_layout.scss b/sass/_layout.scss
new file mode 100644
index 0000000..126fa96
--- /dev/null
+++ b/sass/_layout.scss
@@ -0,0 +1,106 @@
+.site-container {
+  width: min(calc(100% - 2rem), var(--site-max));
+  max-width: calc(100% - 2rem);
+  margin-inline: auto;
+}
+
+.site-main {
+  min-height: 65vh;
+}
+
+.narrow,
+.prose,
+.related-content {
+  width: min(100%, var(--content-max));
+  margin-inline: auto;
+}
+
+.home-intro {
+  padding-block: clamp(4rem, 10vw, 7rem);
+  border-bottom: var(--rule);
+}
+
+.home-intro h1 {
+  margin-bottom: 1rem;
+}
+
+.home-intro p {
+  max-width: 38rem;
+}
+
+.home-sections,
+.listing-page,
+.editorial-page,
+.article-page {
+  padding-block: clamp(3.5rem, 8vw, 6rem);
+}
+
+.home-sections {
+  display: grid;
+  gap: clamp(4rem, 9vw, 7rem);
+}
+
+.section-heading {
+  display: flex;
+  align-items: baseline;
+  justify-content: space-between;
+  gap: 1rem;
+  margin-bottom: 1.1rem;
+  padding-bottom: 0.75rem;
+  border-bottom: var(--rule);
+}
+
+.section-heading a {
+  white-space: nowrap;
+}
+
+.home-about {
+  width: min(100%, var(--content-max));
+  padding-top: 2rem;
+  border-top: var(--rule);
+}
+
+.home-about h2,
+.home-about p {
+  margin-bottom: 0.8rem;
+}
+
+.page-header {
+  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
+}
+
+.page-header h1 {
+  margin-bottom: 0.8rem;
+}
+
+.editorial-page .page-header {
+  margin-bottom: 2.5rem;
+}
+
+.error-page {
+  padding-block: clamp(5rem, 14vw, 10rem);
+}
+
+.error-page .error-code {
+  margin-bottom: 1rem;
+  color: var(--color-muted);
+  font-size: 0.9rem;
+}
+
+.error-page h1,
+.error-page > p {
+  margin-bottom: 1rem;
+}
+
+.error-page nav {
+  display: flex;
+  gap: 1.25rem;
+  margin-top: 2rem;
+}
+
+@media (max-width: 38rem) {
+  .section-heading {
+    align-items: flex-start;
+    flex-direction: column;
+  }
+}
diff --git a/sass/_reset.scss b/sass/_reset.scss
new file mode 100644
index 0000000..72924c4
--- /dev/null
+++ b/sass/_reset.scss
@@ -0,0 +1,41 @@
+*,
+*::before,
+*::after {
+  box-sizing: border-box;
+}
+
+html {
+  overflow-x: hidden;
+}
+
+body,
+h1,
+h2,
+h3,
+p,
+ul,
+ol,
+dl,
+dd,
+figure,
+blockquote {
+  margin: 0;
+}
+
+ul,
+ol {
+  padding: 0;
+}
+
+img,
+svg {
+  display: block;
+  max-width: 100%;
+}
+
+button,
+input,
+textarea,
+select {
+  font: inherit;
+}
diff --git a/sass/_software.scss b/sass/_software.scss
new file mode 100644
index 0000000..4ad6e42
--- /dev/null
+++ b/sass/_software.scss
@@ -0,0 +1,70 @@
+.software-list-item {
+  padding-block: 1.3rem;
+  border-bottom: var(--rule);
+}
+
+.software-list-item h3 {
+  margin-bottom: 0.25rem;
+  font-family: var(--font-mono);
+}
+
+.software-list-full .software-list-item {
+  display: grid;
+  grid-template-columns: minmax(10rem, 0.6fr) minmax(0, 1.4fr);
+  gap: 2rem;
+}
+
+.source-note {
+  margin-top: 1.5rem;
+  color: var(--color-muted);
+  font-size: 0.9rem;
+}
+
+.software-meta {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  margin-bottom: 3.5rem;
+  border-block: var(--rule);
+}
+
+.software-meta div {
+  display: grid;
+  grid-template-columns: 7rem minmax(0, 1fr);
+  gap: 1rem;
+  padding-block: 0.75rem;
+  border-bottom: var(--rule);
+}
+
+.software-meta div:nth-last-child(-n + 2) {
+  border-bottom: 0;
+}
+
+.software-meta dt {
+  color: var(--color-muted);
+  font-size: 0.85rem;
+}
+
+.software-meta dd {
+  font-family: var(--font-mono);
+  font-size: 0.82rem;
+}
+
+@media (max-width: 42rem) {
+  .software-list-full .software-list-item,
+  .software-meta {
+    grid-template-columns: 1fr;
+  }
+
+  .software-list-full .software-list-item {
+    gap: 0.3rem;
+  }
+
+  .software-meta div,
+  .software-meta div:nth-last-child(-n + 2) {
+    border-bottom: var(--rule);
+  }
+
+  .software-meta div:last-child {
+    border-bottom: 0;
+  }
+}
diff --git a/sass/_taxonomy.scss b/sass/_taxonomy.scss
new file mode 100644
index 0000000..9f635bb
--- /dev/null
+++ b/sass/_taxonomy.scss
@@ -0,0 +1,19 @@
+.taxonomy-list {
+  border-top: var(--rule);
+  list-style: none;
+}
+
+.taxonomy-list li {
+  display: flex;
+  align-items: baseline;
+  justify-content: space-between;
+  gap: 1rem;
+  padding-block: 0.85rem;
+  border-bottom: var(--rule);
+}
+
+.taxonomy-list span {
+  color: var(--color-muted);
+  font-family: var(--font-mono);
+  font-size: 0.78rem;
+}
diff --git a/sass/_theme.scss b/sass/_theme.scss
new file mode 100644
index 0000000..ad39b22
--- /dev/null
+++ b/sass/_theme.scss
@@ -0,0 +1,16 @@
+:root[data-theme="light"] body,
+:root[data-theme="dark"] body {
+  background: var(--color-bg);
+  color: var(--color-text);
+}
+
+@media (prefers-reduced-motion: reduce) {
+  *,
+  *::before,
+  *::after {
+    scroll-behavior: auto !important;
+    animation-duration: 0.01ms !important;
+    animation-iteration-count: 1 !important;
+    transition-duration: 0.01ms !important;
+  }
+}
diff --git a/sass/_tokens.scss b/sass/_tokens.scss
new file mode 100644
index 0000000..a0ed8f3
--- /dev/null
+++ b/sass/_tokens.scss
@@ -0,0 +1,42 @@
+:root {
+  color-scheme: light;
+  --color-bg: #f6f5f1;
+  --color-surface: #fbfaf7;
+  --color-text: #202124;
+  --color-muted: #666b70;
+  --color-border: #d6d8da;
+  --color-link: #315f82;
+  --color-link-hover: #244a67;
+  --color-focus: #1e668f;
+  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
+  --font-mono: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
+  --content-max: 72ch;
+  --site-max: 72rem;
+  --rule: 1px solid var(--color-border);
+}
+
+:root[data-theme="dark"] {
+  color-scheme: dark;
+  --color-bg: #17191b;
+  --color-surface: #1d2022;
+  --color-text: #e9e9e6;
+  --color-muted: #a0a3a6;
+  --color-border: #363a3e;
+  --color-link: #86b6d8;
+  --color-link-hover: #add3ed;
+  --color-focus: #86b6d8;
+}
+
+@media (prefers-color-scheme: dark) {
+  :root:not([data-theme="light"]) {
+    color-scheme: dark;
+    --color-bg: #17191b;
+    --color-surface: #1d2022;
+    --color-text: #e9e9e6;
+    --color-muted: #a0a3a6;
+    --color-border: #363a3e;
+    --color-link: #86b6d8;
+    --color-link-hover: #add3ed;
+    --color-focus: #86b6d8;
+  }
+}
diff --git a/sass/_typography.scss b/sass/_typography.scss
new file mode 100644
index 0000000..4b11814
--- /dev/null
+++ b/sass/_typography.scss
@@ -0,0 +1,42 @@
+h1,
+h2,
+h3 {
+  overflow-wrap: anywhere;
+  color: var(--color-text);
+  font-weight: 650;
+  line-height: 1.3;
+  letter-spacing: -0.02em;
+}
+
+h1 {
+  font-size: clamp(2rem, 5vw, 3.25rem);
+}
+
+h2 {
+  font-size: clamp(1.35rem, 3vw, 1.7rem);
+}
+
+h3 {
+  font-size: 1.08rem;
+}
+
+time,
+.article-kind,
+.article-dates,
+.theme-toggle,
+.tag-list,
+.error-code {
+  font-family: var(--font-mono);
+}
+
+.article-kind {
+  font-size: 0.8rem;
+  letter-spacing: 0.06em;
+}
+
+.article-description,
+.page-header > p,
+.home-intro > p {
+  color: var(--color-muted);
+  font-size: 1.08rem;
+}
diff --git a/sass/_utilities.scss b/sass/_utilities.scss
new file mode 100644
index 0000000..0f9beef
--- /dev/null
+++ b/sass/_utilities.scss
@@ -0,0 +1,25 @@
+.skip-link {
+  position: fixed;
+  z-index: 10;
+  top: 0.5rem;
+  left: 0.5rem;
+  padding: 0.45rem 0.7rem;
+  transform: translateY(-160%);
+  background: var(--color-text);
+  color: var(--color-bg);
+  font-weight: 700;
+}
+
+.skip-link:focus {
+  transform: translateY(0);
+}
+
+.visually-hidden {
+  position: absolute;
+  width: 1px;
+  height: 1px;
+  overflow: hidden;
+  clip: rect(0 0 0 0);
+  white-space: nowrap;
+  clip-path: inset(50%);
+}
diff --git a/sass/main.scss b/sass/main.scss
new file mode 100644
index 0000000..7735763
--- /dev/null
+++ b/sass/main.scss
@@ -0,0 +1,14 @@
+@import "tokens";
+@import "reset";
+@import "base";
+@import "typography";
+@import "layout";
+@import "header";
+@import "footer";
+@import "archive";
+@import "article";
+@import "software";
+@import "taxonomy";
+@import "code";
+@import "theme";
+@import "utilities";