:root {
  color-scheme: light;
  --rubai: #ffffff;
  --suji: #d8d8d4;
  --juebian: #111111;
  --tenghuang: #9a9a94;
  --zhuqing: #5f5f5a;
  --bolinlan: #3a3a37;
  --xuan: #111111;

  --paper: #ffffff;
  --paper-wash: #ffffff;
  --surface: #ffffff;
  --surface-soft: #ffffff;
  --ink: #111111;
  --ink-soft: #3f3f3c;
  --muted: #777771;
  --line: #d9d9d4;
  --line-strong: #b8b8b2;
  --accent: #111111;
  --accent-2: #3f3f3c;
  --accent-3: #777771;
  --neutral-mark: color-mix(in srgb, var(--ink) 78%, var(--muted));
  --focus: color-mix(in srgb, var(--ink) 18%, transparent);
  --shadow: 0 14px 34px rgba(17, 17, 17, 0.08);
  --edge: clamp(18px, 3.2vw, 64px);
  --header-h: 70px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
  --font-title: "Songti SC", "STSong", "SimSun", "Source Han Serif SC", serif;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "Avenir Next", sans-serif;
  --font-logo: "Songti SC", "STSong", "SimSun", "Source Han Serif SC", serif;
  --latin: "Avenir Next", "Helvetica Neue", Arial, sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #111111;
  --paper-wash: #151515;
  --surface: #191919;
  --surface-soft: #242424;
  --ink: #f4f4f4;
  --ink-soft: #d8d8d8;
  --muted: #a0a09a;
  --line: #343434;
  --line-strong: #5a5a54;
  --accent: #f4f4f4;
  --accent-2: #d8d8d8;
  --accent-3: #a0a09a;
  --neutral-mark: color-mix(in srgb, var(--ink) 74%, var(--muted));
  --focus: color-mix(in srgb, var(--ink) 22%, transparent);
  --shadow: 0 24px 68px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

*,
*::before,
*::after {
  border-radius: 0 !important;
}

html {
  min-width: 320px;
  overflow-x: clip;
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.modal-open {
  overflow: hidden;
}

::selection {
  color: var(--paper);
  background: var(--ink);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  color: inherit;
  font: inherit;
}

button {
  border: 0;
  appearance: none;
  cursor: pointer;
}

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

h1,
h2,
h3,
h4,
p,
ol,
dl {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--ink);
  font-family: var(--font-title);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.06;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

p {
  color: var(--ink-soft);
  overflow-wrap: anywhere;
  text-wrap: pretty;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 0.65rem 0.85rem;
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-150%);
  transition: transform 180ms var(--ease);
}

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

main {
  display: flex;
  flex-direction: column;
  width: 100%;
}

#top {
  order: 1;
}

#community {
  order: 2;
}

#contact {
  order: 3;
}

#projects {
  order: 4;
}

#skills {
  order: 5;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: clamp(1rem, 3vw, 1.75rem);
  align-items: center;
  width: 100%;
  min-height: var(--header-h);
  padding: 15px var(--edge);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper-wash) 88%, transparent);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  gap: 0.62rem;
  align-items: center;
  min-width: 0;
  color: var(--ink);
  font-family: var(--font-logo);
  font-size: 1.02rem;
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
}

.brand-logo {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  color: #f7f7f4;
  background: #11100e;
  box-shadow: inset 0 0 0 1px rgba(247, 247, 244, 0.18);
  font-family: var(--font-logo);
  font-size: 1.18rem;
  font-weight: 900;
  line-height: 1;
}

.eyebrow,
.site-nav,
.nav-icon-link,
.theme-toggle,
.hero-links,
.hero-proof,
.repo-status,
.project-title p,
.project-get,
.project-tags,
.project-footer,
.skill-index,
.skill-facts dt,
.skill-footer,
.site-footer,
.community-qr span {
  font-family: var(--latin);
}

.site-nav {
  display: flex;
  gap: 0.25rem;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
}

.site-nav a,
.nav-icon-link,
.theme-toggle,
.hero-links a,
.project-get,
.project-footer a,
.skill-footer a,
.community-qr {
  transition:
    color 180ms var(--ease),
    background 180ms var(--ease),
    border-color 180ms var(--ease),
    box-shadow 180ms var(--ease),
    transform 180ms var(--ease);
}

.site-nav a,
.nav-icon-link,
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 0.68rem;
  color: var(--ink-soft);
  font-size: 0.84rem;
  font-weight: 900;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-1px);
}

.header-tools {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
}

.nav-icon-link,
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  min-height: 32px;
  padding: 0;
  border: 1px solid transparent;
  color: var(--ink-soft);
  background: transparent;
  opacity: 0.76;
}

.nav-icon-link svg,
.theme-toggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.nav-icon-link:hover,
.nav-icon-link:focus-visible,
.theme-toggle:hover,
.theme-toggle:focus-visible {
  color: var(--paper);
  border-color: var(--ink);
  background: var(--ink);
  opacity: 1;
  outline: none;
  transform: translateY(-1px);
}

.theme-icon-sun {
  display: none;
}

:root[data-theme="dark"] .theme-icon-moon {
  display: none;
}

:root[data-theme="dark"] .theme-icon-sun {
  display: block;
}

#top,
#projects,
#community,
#contact,
#skills {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.hero,
.projects-section,
.community-section,
.contact-section,
.skills-section {
  width: 100%;
  padding: clamp(3rem, 7vw, 5.8rem) var(--edge);
  border-bottom: 1px solid var(--line);
}

.community-section,
.contact-section,
.projects-section,
.skills-section {
  content-visibility: auto;
  contain-intrinsic-size: auto 760px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.2rem;
  place-items: stretch;
  min-height: 29rem;
  padding-top: clamp(2.4rem, 5vw, 3.8rem);
  padding-bottom: clamp(2.8rem, 6vw, 4.6rem);
  text-align: left;
}

.hero-main {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(24rem, 0.58fr);
  gap: clamp(1.2rem, 4vw, 4rem);
  align-items: end;
  justify-items: start;
  width: 100%;
  max-width: none;
  min-width: 0;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.2;
  text-transform: uppercase;
}

h1 {
  max-width: 8.8em;
  font-size: 4.5rem;
}

.hero h1 {
  display: grid;
  gap: 0.32rem;
  justify-items: start;
  max-width: 9.5em;
}

.hero-focus,
.hero-line {
  display: block;
}

.hero-focus {
  font-size: 1.36em;
  line-height: 0.92;
}

.hero-line {
  font-size: 0.68em;
  line-height: 1.12;
}

h2 {
  margin-top: 0.32rem;
  font-size: 3.35rem;
}

h3 {
  font-size: 1.18rem;
}

.hero-note {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: end;
  max-width: 44rem;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.78;
}

.hero-proof {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%;
  margin-top: 0.2rem;
  border-top: 1px solid var(--line);
  border-left: 0;
  background: transparent;
  text-align: left;
}

.hero-proof div {
  display: grid;
  gap: 0.34rem;
  min-width: 0;
  padding: 0.82rem 1rem 0 0;
  border-right: 0;
  border-bottom: 0;
  background: transparent;
}

.hero-proof dt {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 900;
  line-height: 1.1;
  text-transform: uppercase;
}

.hero-proof dd {
  margin: 0;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 900;
  line-height: 1.32;
  overflow-wrap: anywhere;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  align-items: center;
  justify-content: flex-start;
  min-width: 0;
}

.hero-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 0.82rem;
  border: 1px solid var(--line-strong);
  color: var(--ink-soft);
  background: transparent;
  font-size: 0.78rem;
  font-weight: 900;
  line-height: 1;
}

.hero-links a:hover,
.hero-links a:focus-visible {
  color: var(--paper);
  border-color: var(--ink);
  background: var(--ink);
  box-shadow: 4px 4px 0 color-mix(in srgb, var(--ink) 14%, transparent);
  transform: translate(-2px, -2px);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(240px, 0.36fr);
  gap: clamp(1.2rem, 4vw, 3rem);
  align-items: end;
  margin-bottom: clamp(1.4rem, 3.5vw, 2.4rem);
}

.section-head > p {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.75;
}

.compact-head {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
}

.compact-head h2 {
  margin-top: 0;
}

.repo-status {
  min-height: 1.4rem;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 900;
  line-height: 1.3;
  white-space: nowrap;
}

.repo-status[data-type="warning"],
.repo-status[data-type="empty"] {
  color: var(--accent);
}

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

.project-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.72rem;
  min-width: 0;
  border-top: 1px solid var(--line);
  border-left: 0;
  background: transparent;
}

.project-card {
  position: relative;
  --project-tone: var(--neutral-mark);
  display: grid;
  grid-template-areas:
    "meta copy footer"
    "meta copy footer";
  grid-template-columns: minmax(18rem, 0.34fr) minmax(0, 1fr) minmax(12rem, auto);
  gap: 0.72rem clamp(1rem, 3vw, 1.8rem);
  align-items: center;
  min-width: 0;
  min-height: 0;
  padding: clamp(0.98rem, 2vw, 1.3rem) 0;
  border-right: 0;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: transparent;
  transition:
    background 180ms var(--ease),
    box-shadow 180ms var(--ease),
    transform 180ms var(--ease);
  will-change: transform;
}

.project-card::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--project-tone);
  content: "";
  opacity: 0.68;
  transform: scaleY(0.32);
  transform-origin: top;
  transition:
    opacity 220ms var(--ease),
    transform 220ms var(--ease);
}

.project-card::after {
  display: none;
}

.project-card:hover {
  z-index: 1;
  background: color-mix(in srgb, var(--surface) 62%, transparent);
  box-shadow: 0 1px 0 var(--line), inset 0 0 0 1px color-mix(in srgb, var(--ink) 7%, transparent);
  transform: translate3d(6px, -2px, 0);
}

.project-card:hover::before {
  opacity: 1;
  transform: scaleY(1);
}

.project-card:hover::after {
  opacity: 0.56;
  transform: rotate(0turn) translateY(-4px);
}

.project-card-top {
  position: relative;
  z-index: 1;
  grid-area: meta;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.82rem;
  align-items: center;
  min-width: 0;
}

.app-icon {
  display: grid;
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--project-tone) 38%, var(--line-strong));
  color: color-mix(in srgb, var(--project-tone) 44%, var(--ink));
  background: color-mix(in srgb, var(--surface) 88%, var(--paper));
  font-family: var(--font-title);
  font-size: 1.18rem;
  font-weight: 900;
  line-height: 1;
  transition:
    background 220ms var(--ease),
    color 220ms var(--ease),
    transform 220ms var(--ease);
}

.project-card:hover .app-icon {
  color: var(--paper);
  background: var(--ink);
  transform: translate3d(0, -2px, 0) scale(1.04);
}

.project-title {
  min-width: 0;
}

.project-title p {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1.1;
  text-transform: uppercase;
}

.project-title span {
  display: block;
  min-width: 0;
  margin-top: 0.28rem;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.project-get {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  margin-top: 0;
  padding: 0 0.8rem;
  border: 1px solid color-mix(in srgb, var(--ink) 18%, var(--line));
  color: var(--ink-soft);
  background: color-mix(in srgb, var(--ink) 4%, var(--surface));
  font-size: 0.78rem;
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
}

.project-get:hover,
.project-get:focus-visible {
  color: var(--paper);
  border-color: var(--ink);
  background: var(--ink);
  box-shadow: 3px 3px 0 color-mix(in srgb, var(--ink) 16%, transparent);
  transform: translate(-2px, -2px);
}

.project-copy {
  position: relative;
  z-index: 1;
  grid-area: copy;
  display: grid;
  gap: 0.45rem;
  align-self: center;
  min-width: 0;
}

.project-intent,
.project-summary {
  transition:
    opacity 180ms var(--ease),
    transform 220ms var(--ease);
}

.project-card:hover .project-intent {
  transform: translateX(4px);
}

.project-card:hover .project-summary {
  opacity: 0.88;
  transform: translateX(4px);
}

.project-intent {
  color: var(--ink);
  font-family: var(--font-title);
  font-size: 1.34rem;
  font-weight: 900;
  line-height: 1.24;
  overflow-wrap: anywhere;
  text-wrap: normal;
}

.project-summary {
  max-width: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.68;
}

.project-tags,
.project-footer {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
  min-width: 0;
}

.project-tags {
  grid-area: footer;
  align-self: start;
  justify-content: flex-start;
  display: none;
}

.project-tags span {
  min-width: 0;
  max-width: 100%;
  padding: 0.22rem 0.48rem;
  border: 1px solid color-mix(in srgb, var(--ink) 12%, var(--line));
  color: var(--ink-soft);
  background: color-mix(in srgb, var(--ink) 4%, var(--surface));
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.2;
  overflow-wrap: anywhere;
  word-break: break-word;
}

:root[data-theme="dark"] .project-tags span {
  color: var(--ink-soft);
  background: color-mix(in srgb, var(--surface-soft) 66%, var(--surface));
}

.project-footer {
  grid-area: footer;
  align-items: center;
  align-self: center;
  justify-content: flex-end;
  padding-top: 0;
  border-top: 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.2;
}

.project-footer span + span::before,
.project-footer a::before {
  color: var(--line-strong);
  content: "/";
  margin-right: 0.38rem;
}

.project-footer a {
  color: var(--accent-2);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.project-footer a:hover,
.project-footer a:focus-visible {
  color: var(--ink);
}

.community-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.3rem, 3vw, 2rem);
  align-items: start;
  background: transparent;
}

.community-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.52fr) minmax(24rem, 0.48fr);
  gap: 0.82rem;
  align-items: end;
  justify-items: start;
  min-width: 0;
}

.community-intro .eyebrow,
.community-intro h2 {
  grid-column: 1;
}

.community-intro p:not(.eyebrow) {
  grid-column: 2;
  grid-row: 1 / span 2;
  max-width: none;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.72;
}

.community-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.26fr);
  gap: clamp(1.2rem, 3vw, 1.8rem);
  align-items: start;
  min-width: 0;
}

.plan-board {
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.plan-board-head {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.plan-board-head h3 {
  font-size: 1.15rem;
}

.plan-board-head > p {
  max-width: 15rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.5;
  text-align: right;
}

.plan-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-bottom: 1rem;
  border: 0;
  background: transparent;
}

.plan-summary div {
  position: relative;
  display: grid;
  gap: 0.18rem;
  min-width: 0;
  padding: 0.78rem 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  overflow: hidden;
}

.plan-summary div::after {
  display: none;
}

.plan-summary b {
  color: var(--ink);
  font-family: var(--font-title);
  font-size: 1.62rem;
  font-weight: 900;
  line-height: 1;
}

.plan-summary span {
  color: var(--muted);
  font-family: var(--latin);
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1.2;
  text-transform: uppercase;
}

.plan-groups {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 1rem;
  border: 1px solid var(--line);
  background: var(--line);
}

.plan-groups section {
  display: grid;
  gap: 0.5rem;
  min-width: 0;
  padding: clamp(0.95rem, 2vw, 1.15rem);
  background: color-mix(in srgb, var(--surface) 88%, var(--paper));
  transition:
    background 200ms var(--ease),
    box-shadow 200ms var(--ease),
    transform 200ms var(--ease);
  will-change: transform;
}

.plan-groups section:hover {
  z-index: 1;
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line-strong), 5px 5px 0 color-mix(in srgb, var(--ink) 9%, transparent);
  transform: translate3d(-2px, -3px, 0);
}

.plan-groups section h4,
.plan-groups section p {
  transition:
    opacity 180ms var(--ease),
    transform 220ms var(--ease);
}

.plan-groups section:hover h4,
.plan-groups section:hover p {
  transform: translateX(3px);
}

.plan-groups span {
  color: var(--muted);
  font-family: var(--latin);
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1.2;
  text-transform: uppercase;
}

.plan-groups h4 {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.35;
}

.plan-groups p {
  max-width: none;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.66;
}

.community-side {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  align-items: stretch;
  align-content: start;
  justify-items: stretch;
  width: 100%;
  min-width: 0;
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.courseware-note {
  display: grid;
  gap: 0.72rem;
  align-content: center;
  min-width: 0;
  width: 100%;
  padding: 0.95rem;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--surface) 88%, var(--paper));
}

.courseware-note h3 {
  font-size: 1.24rem;
  line-height: 1.22;
}

.courseware-note p:not(.eyebrow) {
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.66;
}

.community-qr {
  display: grid;
  gap: 0.48rem;
  align-content: center;
  justify-items: center;
  flex: 0 0 auto;
  padding: 0.72rem;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--surface) 88%, var(--paper));
}

.community-qr:hover,
.community-qr:focus-visible {
  border-color: var(--ink);
  box-shadow: 5px 5px 0 color-mix(in srgb, var(--ink) 12%, transparent);
  transform: translate(-3px, -3px);
}

.community-qr img {
  width: 112px;
  height: 112px;
  background: #f7f7f4;
  image-rendering: pixelated;
}

.community-qr span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1;
}

.community-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, max-content));
  gap: 0.72rem;
  align-items: center;
  margin-top: 1rem;
}

.community-count {
  display: grid;
  gap: 0.24rem;
  justify-items: center;
  margin-bottom: clamp(1rem, 3vw, 1.5rem);
}

.community-count strong {
  color: var(--ink);
  font-family: var(--font-title);
  font-size: clamp(3.4rem, 10vw, 6.2rem);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.88;
}

.community-count span {
  color: var(--muted);
  font-family: var(--latin);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.2;
  text-transform: uppercase;
}

.community-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 0.88rem;
  border: 1px solid var(--line-strong);
  font-size: 0.84rem;
  font-weight: 900;
  line-height: 1;
  transition:
    color 180ms var(--ease),
    background 180ms var(--ease),
    border-color 180ms var(--ease),
    transform 180ms var(--ease);
}

.community-primary {
  color: var(--paper);
  border-color: var(--ink);
  background: var(--ink);
}

.community-secondary {
  color: var(--ink);
  background: transparent;
}

.community-actions a:hover,
.community-actions a:focus-visible {
  color: var(--paper);
  border-color: var(--ink);
  background: var(--ink);
  transform: translateY(-2px);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(18rem, 0.7fr);
  gap: clamp(1rem, 3vw, 1.6rem);
  align-items: stretch;
  padding-top: clamp(1.4rem, 3vw, 2rem);
  border-top: 1px solid var(--line);
}

.contact-copy {
  display: grid;
  gap: 0.7rem;
  align-content: start;
  min-width: 0;
}

.contact-copy h2 {
  margin-top: 0;
  font-size: clamp(2rem, 5vw, 3.2rem);
}

.contact-copy p:not(.eyebrow),
.contact-qr p:not(.eyebrow) {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.72;
}

.contact-options {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  align-self: start;
  border: 1px solid var(--line);
  background: var(--line);
}

.contact-options a {
  display: grid;
  gap: 0.42rem;
  min-width: 0;
  padding: 0.95rem;
  background: color-mix(in srgb, var(--surface) 92%, var(--paper));
  transition:
    color 180ms var(--ease),
    background 180ms var(--ease),
    transform 180ms var(--ease);
}

.contact-options span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
}

.contact-options b {
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.35;
}

.contact-options a:hover,
.contact-options a:focus-visible {
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-2px);
}

.contact-options a:hover span,
.contact-options a:focus-visible span,
.contact-options a:hover b,
.contact-options a:focus-visible b {
  color: var(--paper);
}

.contact-qr {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 90%, var(--paper));
}

.contact-qr img {
  width: 112px;
  height: 112px;
  background: #f7f7f4;
  image-rendering: pixelated;
}

.contact-qr div {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
}

.contact-qr h3 {
  font-size: 1.16rem;
  line-height: 1.25;
}

.contact-qr-primary {
  gap: clamp(1rem, 3vw, 1.6rem);
  justify-items: center;
  width: min(100%, 24rem);
  margin-inline: auto;
  padding: clamp(1.2rem, 3vw, 1.8rem) 0;
}

.contact-qr-primary img {
  width: min(68vw, 260px);
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
}

.contact-qr-primary h3 {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
}

.skills-section .section-head {
  padding-bottom: clamp(1.25rem, 3vw, 2rem);
  border-bottom: 1px solid var(--line);
}

.skills-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.72rem;
  border-top: 1px solid var(--line);
  border-left: 0;
  background: transparent;
}

.skill-card {
  --skill-tone: var(--neutral-mark);
  display: grid;
  grid-template-areas:
    "index heading facts footer";
  grid-template-columns: minmax(8rem, 0.16fr) minmax(0, 1fr) minmax(11rem, 0.22fr) minmax(10rem, auto);
  gap: 0.8rem clamp(1rem, 3vw, 1.7rem);
  align-items: center;
  min-width: 0;
  min-height: 0;
  padding: clamp(1rem, 2vw, 1.25rem) 0;
  border-right: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  transition:
    background 180ms var(--ease),
    box-shadow 180ms var(--ease),
    transform 180ms var(--ease);
  will-change: transform;
}

.skill-card:hover {
  background: color-mix(in srgb, var(--surface) 58%, transparent);
  box-shadow: 0 1px 0 var(--line), inset 0 0 0 1px color-mix(in srgb, var(--ink) 7%, transparent);
  transform: translate3d(6px, -2px, 0);
}

.skill-index {
  grid-area: index;
  display: flex;
  gap: 0.8rem;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  line-height: 1;
}

.skill-index span {
  color: currentColor;
  font-variant-numeric: tabular-nums;
}

.skill-index b {
  display: inline-flex;
  gap: 0.42rem;
  align-items: center;
  min-width: 0;
  font: inherit;
  overflow-wrap: anywhere;
}

.skill-index b::before {
  display: block;
  width: 2.2rem;
  height: 0.72rem;
  border: 1px solid color-mix(in srgb, var(--ink) 16%, transparent);
  background: var(--skill-tone);
  content: "";
  flex: 0 0 auto;
  transition: transform 200ms var(--ease);
}

.skill-card:hover .skill-index b::before {
  transform: scaleX(1.28) translateY(-1px);
}

.skill-card > div:not(.skill-index) {
  display: grid;
  gap: 0.56rem;
  min-width: 0;
}

.skill-heading {
  grid-area: heading;
  align-self: center;
}

.skill-card > div > p {
  color: var(--muted);
  font-family: var(--latin);
  font-size: 0.74rem;
  font-weight: 900;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.skill-card h3 {
  max-width: none;
  font-size: 1.46rem;
  line-height: 1.18;
  overflow-wrap: anywhere;
  text-wrap: normal;
}

.skill-card h3,
.skill-heading span {
  transition:
    opacity 180ms var(--ease),
    transform 220ms var(--ease);
}

.skill-card:hover h3,
.skill-card:hover .skill-heading span {
  transform: translateX(4px);
}

.skill-heading span {
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.62;
  overflow-wrap: anywhere;
}

.skill-facts {
  grid-area: facts;
  display: grid;
  gap: 0.34rem;
  align-content: start;
  border: 0;
  background: transparent;
}

.skill-facts div {
  display: grid;
  gap: 0.22rem;
  min-width: 0;
  padding: 0;
  background: transparent;
}

.skill-facts dt {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 900;
  line-height: 1;
}

.skill-facts dd {
  margin: 0;
  color: var(--ink);
  font-size: 0.86rem;
  line-height: 1.42;
  overflow-wrap: anywhere;
}

.skill-footer {
  grid-area: footer;
  display: grid;
  gap: 0.55rem;
  align-self: end;
  min-width: 0;
  padding-top: 0;
  border-top: 0;
}

.skill-footer span {
  color: var(--muted);
  display: none;
  font-size: 0.74rem;
  font-weight: 900;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.skill-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  justify-content: flex-end;
}

.skill-actions a,
.skill-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 36px;
  padding: 0 0.72rem;
  border: 1px solid currentColor;
  color: var(--ink);
  background: transparent;
  font-size: 0.84rem;
  font-weight: 900;
  line-height: 1;
}

.skill-actions button {
  color: var(--paper);
  background: var(--ink);
}

.skill-actions a:hover,
.skill-actions a:focus-visible,
.skill-actions button:hover,
.skill-actions button:focus-visible {
  color: var(--paper);
  border-color: var(--ink);
  background: var(--ink);
  box-shadow: 3px 3px 0 color-mix(in srgb, var(--ink) 16%, transparent);
  transform: translate(-2px, -2px);
}

.skill-actions button:hover,
.skill-actions button:focus-visible {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--paper) 26%, transparent);
}

.skill-modal[hidden] {
  display: none;
}

.skill-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: clamp(0.75rem, 3vw, 2rem);
}

.skill-modal-backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--paper) 72%, transparent);
  backdrop-filter: blur(12px);
  opacity: 0;
  transition: opacity 180ms var(--ease);
}

.skill-modal-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 58rem);
  max-height: min(88vh, 52rem);
  overflow: auto;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 180ms var(--ease),
    transform 180ms var(--ease);
}

.skill-modal.is-open .skill-modal-backdrop,
.skill-modal.is-open .skill-modal-panel {
  opacity: 1;
}

.skill-modal.is-open .skill-modal-panel {
  transform: translateY(0);
}

.skill-modal-close {
  position: sticky;
  top: 0.8rem;
  z-index: 2;
  display: grid;
  width: 38px;
  height: 38px;
  margin: 0.8rem 0.8rem 0 auto;
  place-items: center;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  font-size: 1.4rem;
  font-weight: 900;
  line-height: 1;
}

.skill-modal-close:hover,
.skill-modal-close:focus-visible {
  color: var(--paper);
  background: var(--ink);
}

.skill-modal-body {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
  min-width: 0;
  padding: 0 clamp(1rem, 3vw, 2rem) clamp(1.1rem, 3vw, 2rem);
}

.skill-modal-heading {
  display: grid;
  gap: 0.78rem;
  max-width: 46rem;
}

.skill-modal-heading h3 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.05;
}

.skill-modal-heading p:not(.eyebrow) {
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.78;
}

.skill-modal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.skill-modal-grid section {
  display: grid;
  gap: 0.75rem;
  min-width: 0;
  padding: 1rem;
  background: color-mix(in srgb, var(--surface) 92%, var(--paper));
}

.skill-modal-grid h4 {
  font-size: 1.1rem;
  line-height: 1.18;
}

.skill-modal-grid p,
.skill-modal-grid li {
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.72;
}

.skill-modal-grid ul,
.skill-modal-grid ol {
  display: grid;
  gap: 0.42rem;
  margin: 0;
  padding-left: 1.2rem;
}

.skill-modal-links {
  display: grid;
  grid-template-columns: minmax(0, 0.38fr) minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.skill-modal-links div {
  display: grid;
  gap: 0.38rem;
  min-width: 0;
  padding: 0.9rem 1rem;
  background: color-mix(in srgb, var(--surface) 92%, var(--paper));
}

.skill-modal-links dt {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 900;
}

.skill-modal-links dd {
  margin: 0;
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.skill-modal-links a {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.site-footer {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 86px;
  padding-inline: var(--edge);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--latin);
  font-size: 0.82rem;
  font-weight: 900;
}

.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.site-footer a {
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 0.22em;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--ink);
}

.site-nav a:active,
.nav-icon-link:active,
.theme-toggle:active,
.hero-links a:active,
.project-get:active,
.skill-footer a:active,
.community-qr:active {
  transform: translateY(1px);
}

.motion-ready [data-motion] {
  opacity: 0;
  transform: translateY(16px);
}

.motion-ready [data-motion="header"] {
  transform: translateY(-10px);
}

.motion-ready.motion-in [data-motion] {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 620ms var(--ease-out-quint),
    transform 620ms var(--ease-out-quint);
  transition-delay: var(--motion-delay, 0ms);
}

[data-motion="header"] {
  --motion-delay: 0ms;
}

[data-motion="hero-kicker"] {
  --motion-delay: 70ms;
}

[data-motion="hero-title"] {
  --motion-delay: 140ms;
}

[data-motion="hero-note"] {
  --motion-delay: 220ms;
}

[data-motion="hero-proof"] {
  --motion-delay: 260ms;
}

[data-motion="hero-links"] {
  --motion-delay: 300ms;
}

[data-motion="section-head"],
[data-motion="skills-head"],
[data-motion="community"],
[data-motion="contact"] {
  --motion-delay: 110ms;
}

.motion-ready .project-card,
.motion-ready .skill-card {
  opacity: 0;
  transform: translateY(18px);
}

.motion-ready .project-grid.is-rendered .project-card,
.motion-ready .skills-grid.is-rendered .skill-card {
  animation: card-enter 540ms var(--ease-out-quint) both;
  animation-delay: var(--card-delay, 80ms);
}

@keyframes card-enter {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

:root:not([data-theme="dark"]) html,
:root:not([data-theme="dark"]) body,
:root:not([data-theme="dark"]) .site-header,
:root:not([data-theme="dark"]) .brand-logo,
:root:not([data-theme="dark"]) .skip-link,
:root:not([data-theme="dark"]) .site-nav a,
:root:not([data-theme="dark"]) .nav-icon-link,
:root:not([data-theme="dark"]) .theme-toggle,
:root:not([data-theme="dark"]) .hero-links a,
:root:not([data-theme="dark"]) .hero-proof,
:root:not([data-theme="dark"]) .hero-proof div,
:root:not([data-theme="dark"]) .repo-status,
:root:not([data-theme="dark"]) .project-card,
:root:not([data-theme="dark"]) .project-card:hover,
:root:not([data-theme="dark"]) .app-icon,
:root:not([data-theme="dark"]) .project-get,
:root:not([data-theme="dark"]) .project-get:hover,
:root:not([data-theme="dark"]) .project-get:focus-visible,
:root:not([data-theme="dark"]) .project-tags span,
:root:not([data-theme="dark"]) .project-footer,
:root:not([data-theme="dark"]) .plan-groups,
:root:not([data-theme="dark"]) .plan-groups section,
:root:not([data-theme="dark"]) .plan-groups section:hover,
:root:not([data-theme="dark"]) .courseware-note,
:root:not([data-theme="dark"]) .community-qr,
:root:not([data-theme="dark"]) .community-qr img,
:root:not([data-theme="dark"]) .community-actions a,
:root:not([data-theme="dark"]) .community-actions a:hover,
:root:not([data-theme="dark"]) .community-actions a:focus-visible,
:root:not([data-theme="dark"]) .contact-options,
:root:not([data-theme="dark"]) .contact-options a,
:root:not([data-theme="dark"]) .contact-options a:hover,
:root:not([data-theme="dark"]) .contact-options a:focus-visible,
:root:not([data-theme="dark"]) .contact-qr,
:root:not([data-theme="dark"]) .contact-qr img,
:root:not([data-theme="dark"]) .skill-card,
:root:not([data-theme="dark"]) .skill-card:hover,
:root:not([data-theme="dark"]) .skill-index b::before,
:root:not([data-theme="dark"]) .skill-facts,
:root:not([data-theme="dark"]) .skill-facts div,
:root:not([data-theme="dark"]) .skill-actions a,
:root:not([data-theme="dark"]) .skill-actions button,
:root:not([data-theme="dark"]) .skill-actions a:hover,
:root:not([data-theme="dark"]) .skill-actions a:focus-visible,
:root:not([data-theme="dark"]) .skill-actions button:hover,
:root:not([data-theme="dark"]) .skill-actions button:focus-visible,
:root:not([data-theme="dark"]) .skill-modal-backdrop,
:root:not([data-theme="dark"]) .skill-modal-panel,
:root:not([data-theme="dark"]) .skill-modal-close,
:root:not([data-theme="dark"]) .skill-modal-close:hover,
:root:not([data-theme="dark"]) .skill-modal-close:focus-visible,
:root:not([data-theme="dark"]) .skill-modal-grid,
:root:not([data-theme="dark"]) .skill-modal-grid section,
:root:not([data-theme="dark"]) .skill-modal-links,
:root:not([data-theme="dark"]) .skill-modal-links div {
  background: #ffffff;
}

:root:not([data-theme="dark"]) .project-card::before {
  background: #ffffff;
}

:root:not([data-theme="dark"]) .brand-logo,
:root:not([data-theme="dark"]) .skip-link,
:root:not([data-theme="dark"]) .app-icon,
:root:not([data-theme="dark"]) .project-card:hover .app-icon,
:root:not([data-theme="dark"]) .project-get:hover,
:root:not([data-theme="dark"]) .project-get:focus-visible,
:root:not([data-theme="dark"]) .community-primary,
:root:not([data-theme="dark"]) .community-actions a:hover,
:root:not([data-theme="dark"]) .community-actions a:focus-visible,
:root:not([data-theme="dark"]) .contact-options a:hover,
:root:not([data-theme="dark"]) .contact-options a:focus-visible,
:root:not([data-theme="dark"]) .skill-actions button,
:root:not([data-theme="dark"]) .skill-actions a:hover,
:root:not([data-theme="dark"]) .skill-actions a:focus-visible,
:root:not([data-theme="dark"]) .skill-actions button:hover,
:root:not([data-theme="dark"]) .skill-actions button:focus-visible,
:root:not([data-theme="dark"]) .skill-modal-close:hover,
:root:not([data-theme="dark"]) .skill-modal-close:focus-visible {
  color: var(--ink);
}

:root:not([data-theme="dark"]) .contact-options a:hover span,
:root:not([data-theme="dark"]) .contact-options a:focus-visible span,
:root:not([data-theme="dark"]) .contact-options a:hover b,
:root:not([data-theme="dark"]) .contact-options a:focus-visible b {
  color: var(--ink);
}

:root:not([data-theme="dark"]) .brand-logo,
:root:not([data-theme="dark"]) .skip-link,
:root:not([data-theme="dark"]) .community-primary,
:root:not([data-theme="dark"]) .skill-actions button {
  border: 1px solid var(--ink);
}

:root:not([data-theme="dark"]) .skill-index b::before {
  border-color: var(--skill-tone);
}

@media (min-width: 1280px) {
  h1 {
    font-size: 4.85rem;
  }

  h2 {
    font-size: 3.75rem;
  }
}

@media (max-width: 1040px) {
  .hero-main,
  .community-intro,
  .community-copy,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero-note,
  .community-intro .eyebrow,
  .community-intro h2,
  .community-intro p:not(.eyebrow) {
    grid-column: auto;
    grid-row: auto;
  }

  .hero-links {
    justify-content: center;
  }

  .hero,
  .hero-proof {
    text-align: center;
  }

  .hero-main,
  .hero h1 {
    justify-items: center;
  }

  .hero-proof div {
    padding-left: 1rem;
  }

  .plan-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-card {
    grid-template-areas:
      "meta copy"
      "meta footer";
    grid-template-columns: minmax(13rem, 0.32fr) minmax(0, 1fr);
  }

  .project-get {
    justify-self: start;
  }

  .skill-card {
    grid-template-areas:
      "index heading"
      "facts footer";
    grid-template-columns: minmax(11rem, 0.28fr) minmax(0, 1fr);
  }

  .skill-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 800px) {
  :root {
    --header-h: 112px;
    --edge: 16px;
  }

  .site-header {
    grid-template-columns: minmax(0, auto) auto;
    gap: 0.7rem 0.85rem;
    align-items: center;
    padding: 0.78rem var(--edge);
  }

  .brand {
    grid-column: 1;
    grid-row: 1;
  }

  .site-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    justify-content: start;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .header-tools {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
  }

  .hero {
    min-height: auto;
    padding-top: 2.4rem;
    padding-bottom: 2.5rem;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.45rem;
  }

  .section-head,
  .compact-head {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    align-items: start;
  }

  .repo-status {
    white-space: normal;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .project-card {
    grid-template-areas:
      "meta"
      "copy"
      "footer";
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1rem;
  }

  .project-card-top {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .skill-card {
    grid-template-areas:
      "index"
      "heading"
      "facts"
      "footer";
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1rem;
    min-height: auto;
  }

  .skill-heading {
    align-self: start;
  }

  .skill-modal-grid,
  .skill-modal-links {
    grid-template-columns: 1fr;
  }

  .community-qr {
    justify-self: start;
  }

  .plan-groups {
    grid-template-columns: 1fr;
  }

  .contact-options,
  .contact-qr {
    grid-template-columns: 1fr;
  }

  .contact-qr img {
    width: 104px;
    height: 104px;
  }
}

@media (max-width: 560px) {
  :root {
    --edge: 16px;
  }

  .brand-logo {
    width: 32px;
    height: 32px;
  }

  .site-nav a {
    min-height: 40px;
    padding-inline: 0.62rem;
    font-size: 0.82rem;
  }

  .nav-icon-link,
  .theme-toggle {
    width: 34px;
    min-height: 34px;
  }

  h1 {
    font-size: 2.42rem;
  }

  h2 {
    font-size: 2.05rem;
  }

  .hero-note,
  .community-copy p {
    font-size: 0.96rem;
  }

  .hero-proof {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .hero-proof div {
    padding: 0.72rem 0;
    border-top: 1px solid var(--line);
  }

  .hero-links a,
  .project-get,
  .skill-actions a,
  .skill-actions button {
    min-height: 44px;
  }

  .community-actions {
    grid-template-columns: 1fr;
  }

  .app-icon {
    width: 48px;
    height: 48px;
    font-size: 1.24rem;
  }

  .project-intent {
    font-size: 1.24rem;
    line-height: 1.26;
  }

  .project-summary,
  .skill-heading span {
    font-size: 0.9rem;
    line-height: 1.66;
  }

  .skill-card h3 {
    font-size: 1.22rem;
    line-height: 1.18;
  }

  .skill-heading span,
  .skill-facts dd {
    font-size: 0.88rem;
  }

  .community-copy {
    display: grid;
  }

  .plan-board-head {
    display: grid;
    gap: 0.28rem;
  }

  .plan-board-head > p {
    max-width: none;
    text-align: left;
  }

  .plan-summary {
    grid-template-columns: 1fr;
  }

  .plan-summary div {
    grid-template-columns: minmax(3.2rem, auto) minmax(0, 1fr);
    gap: 0.7rem;
    align-items: baseline;
  }

  .community-side {
    grid-template-columns: 1fr;
  }

  .community-qr {
    justify-items: start;
  }

  .community-qr img {
    width: 104px;
    height: 104px;
  }

  .courseware-note h3 {
    font-size: 1.12rem;
  }

  .site-footer {
    display: grid;
    justify-content: start;
    padding: 1.2rem var(--edge);
  }
}

.hero,
.projects-section,
.community-section,
.contact-section,
.skills-section {
  justify-items: center;
  text-align: center;
}

.hero-main,
.section-head,
.compact-head,
.archive-main,
.community-intro,
.community-copy,
.plan-board,
.community-side,
.contact-copy,
.contact-options,
.contact-qr,
.skills-grid {
  width: min(100%, 760px);
  margin-inline: auto;
}

.hero-main,
.section-head,
.compact-head,
.community-intro,
.community-copy,
.plan-board-head,
.plan-summary,
.plan-groups,
.community-side,
.contact-section,
.contact-options,
.contact-qr,
.skill-modal-grid,
.skill-modal-links {
  grid-template-columns: 1fr;
}

.hero-main,
.hero h1,
.community-intro,
.contact-copy,
.skill-modal-heading {
  justify-items: center;
}

.hero-note,
.community-intro .eyebrow,
.community-intro h2,
.community-intro p:not(.eyebrow) {
  grid-column: auto;
  grid-row: auto;
}

.hero-note,
.section-head > p,
.community-intro p:not(.eyebrow),
.contact-copy p:not(.eyebrow),
.contact-qr p:not(.eyebrow) {
  max-width: 42rem;
}

.hero h1 {
  max-width: 8.4em;
}

.hero-links,
.community-actions,
.skill-actions {
  flex-direction: column;
  justify-content: center;
}

.hero-links,
.skill-actions {
  align-items: center;
}

.hero-links a,
.project-get,
.skill-actions a,
.skill-actions button {
  width: min(100%, 22rem);
}

.hero-proof {
  grid-template-columns: 1fr;
  max-width: 42rem;
  text-align: center;
}

.hero-proof div {
  padding: 0.8rem 0;
  border-top: 1px solid var(--line);
}

.hero-proof div:first-child {
  border-top: 0;
}

.repo-status {
  white-space: normal;
}

.project-grid,
.skills-grid {
  width: min(100%, 760px);
}

.project-card {
  grid-template-areas:
    "meta"
    "copy"
    "footer";
  grid-template-columns: 1fr;
  gap: 0.85rem;
  padding: clamp(1.1rem, 2.5vw, 1.45rem) 0;
}

.project-card::before {
  inset: 0 auto auto 0;
  width: 100%;
  height: 2px;
  transform: scaleX(0.18);
  transform-origin: left;
}

.project-card:hover::before {
  transform: scaleX(1);
}

.project-card-top {
  grid-template-columns: 1fr;
  justify-items: center;
  text-align: center;
}

.project-get {
  justify-self: center;
}

.project-copy {
  justify-items: center;
  text-align: center;
}

.project-summary {
  max-width: 40rem;
}

.project-footer {
  flex-direction: column;
  justify-content: center;
}

.project-footer span + span::before,
.project-footer a::before {
  content: "";
  margin-right: 0;
}

.plan-board-head {
  display: grid;
  justify-items: center;
  text-align: center;
}

.plan-board-head > p {
  max-width: 28rem;
  text-align: center;
}

.plan-summary,
.plan-groups {
  max-width: 42rem;
}

.plan-summary div,
.plan-groups section,
.courseware-note,
.community-qr,
.contact-options a,
.contact-qr,
.skill-modal-grid section,
.skill-modal-links div {
  justify-items: center;
  text-align: center;
}

.community-side {
  max-width: 42rem;
  border-left: 0;
}

.courseware-note,
.community-qr {
  border-left: 1px solid var(--line-strong);
}

.community-actions {
  grid-template-columns: 1fr;
  justify-items: center;
}

.community-actions a {
  width: min(100%, 22rem);
}

.contact-section {
  justify-items: center;
}

.contact-qr {
  justify-items: center;
}

.contact-qr img {
  justify-self: center;
}

.skill-card {
  grid-template-areas:
    "index"
    "heading"
    "facts"
    "footer";
  grid-template-columns: 1fr;
  gap: 0.85rem;
  justify-items: center;
  padding: clamp(1.1rem, 2.5vw, 1.45rem) 0;
  text-align: center;
}

.skill-index {
  width: 100%;
  justify-content: center;
}

.skill-card > div:not(.skill-index),
.skill-facts,
.skill-facts div,
.skill-footer {
  justify-items: center;
}

.skill-heading span {
  max-width: 40rem;
}

.skill-modal-heading {
  max-width: none;
  text-align: center;
}

.skill-modal-links {
  text-align: center;
}

.site-footer {
  display: grid;
  justify-items: center;
  justify-content: center;
  text-align: center;
}

.site-footer div {
  justify-content: center;
}

.site-header {
  border-bottom-color: color-mix(in srgb, var(--ink) 8%, transparent);
}

.community-section {
  padding-top: clamp(4.2rem, 9vw, 7rem);
}

.hero,
.projects-section,
.community-section,
.contact-section,
.skills-section {
  border-bottom-color: color-mix(in srgb, var(--ink) 7%, transparent);
}

.community-intro,
.contact-copy,
.section-head {
  gap: 0.7rem;
}

.community-intro h2,
.contact-copy h2,
.section-head h2 {
  margin-top: 0;
}

.plan-board-head,
.skills-section .section-head {
  border-bottom: 0;
}

.plan-board-head {
  margin-bottom: clamp(1.6rem, 4vw, 2.4rem);
  padding-bottom: 0;
}

.plan-summary {
  gap: 0;
  margin-bottom: clamp(1.8rem, 4vw, 2.6rem);
  border-top: 1px solid color-mix(in srgb, var(--ink) 9%, transparent);
}

.plan-summary div {
  padding: 1rem 0;
  border-bottom-color: color-mix(in srgb, var(--ink) 9%, transparent);
}

.plan-groups,
.contact-options,
.skill-modal-grid,
.skill-modal-links {
  gap: 0;
  border: 0;
  background: transparent;
}

.plan-groups {
  margin-bottom: clamp(1.6rem, 4vw, 2.4rem);
  border-top: 1px solid color-mix(in srgb, var(--ink) 9%, transparent);
}

.plan-groups section,
.contact-options a,
.skill-modal-grid section,
.skill-modal-links div {
  padding: clamp(1rem, 2vw, 1.25rem) 0;
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 9%, transparent);
}

.plan-groups section:hover,
.contact-options a:hover,
.contact-options a:focus-visible,
.skill-card:hover,
.project-card:hover {
  box-shadow: none;
  transform: none;
}

.community-side {
  gap: clamp(1rem, 3vw, 1.5rem);
  border-top: 0;
}

.courseware-note,
.community-qr,
.contact-qr {
  padding: clamp(1rem, 3vw, 1.4rem) 0;
  border: 0;
  border-top: 1px solid color-mix(in srgb, var(--ink) 9%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 9%, transparent);
}

.courseware-note + .community-qr {
  border-top: 0;
}

.community-qr:hover,
.community-qr:focus-visible {
  box-shadow: none;
  transform: none;
}

.community-actions,
.skill-actions,
.hero-links {
  gap: 0.55rem;
}

.community-actions a,
.hero-links a,
.project-get,
.skill-actions a,
.skill-actions button {
  min-height: 42px;
  border-color: color-mix(in srgb, var(--ink) 26%, transparent);
}

.project-grid,
.skills-grid {
  gap: 0;
  border-top-color: color-mix(in srgb, var(--ink) 9%, transparent);
}

.project-card,
.skill-card {
  padding-block: clamp(1.45rem, 3.4vw, 2rem);
  border-bottom-color: color-mix(in srgb, var(--ink) 9%, transparent);
}

.project-card::before,
.skill-index b::before {
  display: none;
}

.app-icon {
  width: 40px;
  height: 40px;
  border-color: color-mix(in srgb, var(--ink) 14%, transparent);
}

.project-card:hover .app-icon {
  transform: none;
}

.project-intent {
  font-size: clamp(1.18rem, 2vw, 1.42rem);
}

.project-summary,
.skill-heading span,
.plan-groups p,
.contact-copy p:not(.eyebrow),
.contact-qr p:not(.eyebrow) {
  line-height: 1.78;
}

.contact-section {
  padding-top: clamp(3.2rem, 7vw, 5rem);
  border-top: 0;
}

.contact-options {
  border-top: 1px solid color-mix(in srgb, var(--ink) 9%, transparent);
}

.contact-qr {
  margin-top: clamp(0.8rem, 2vw, 1.2rem);
}

.skill-card h3 {
  font-size: clamp(1.18rem, 2vw, 1.42rem);
}

.skill-index {
  gap: 0.45rem;
}

.skill-actions {
  justify-content: center;
}

.site-footer {
  border-top-color: color-mix(in srgb, var(--ink) 8%, transparent);
}

.site-header {
  border-bottom: 0;
}

.hero,
.projects-section,
.community-section,
.contact-section,
.skills-section,
.site-footer {
  border: 0;
}

.plan-board,
.community-copy,
.community-side,
.courseware-note,
.community-qr,
.contact-options,
.contact-options a,
.contact-qr,
.project-grid,
.project-card,
.project-footer,
.skills-grid,
.skill-card,
.skill-facts,
.skill-facts div,
.skill-footer,
.skill-modal-grid,
.skill-modal-grid section,
.skill-modal-links,
.skill-modal-links div {
  border: 0;
  box-shadow: none;
}

.plan-summary,
.plan-summary div,
.plan-groups,
.plan-groups section,
.courseware-note,
.community-qr,
.contact-options,
.contact-options a,
.contact-qr {
  border: 0;
}

.project-card::before,
.project-card::after,
.skill-index b::before,
.plan-summary div::after {
  display: none;
}

.project-card,
.skill-card {
  padding-block: clamp(1.65rem, 4vw, 2.4rem);
}

.project-card + .project-card,
.skill-card + .skill-card {
  margin-top: clamp(0.35rem, 1.2vw, 0.75rem);
}

.community-actions a,
.hero-links a,
.project-get,
.skill-actions a,
.skill-actions button,
.skill-modal-close {
  border: 0;
  box-shadow: none;
}

.community-primary,
.skill-actions button {
  color: var(--paper);
  background: var(--ink);
}

.community-secondary,
.project-get,
.skill-actions a {
  color: var(--ink-soft);
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 0.24em;
}

.community-qr,
.contact-qr {
  padding-block: clamp(1rem, 3vw, 1.5rem);
}

.contact-options a {
  padding-block: 0.6rem;
}

.app-icon {
  border: 0;
}

.project-card:hover,
.skill-card:hover,
.community-qr:hover,
.community-qr:focus-visible,
.contact-options a:hover,
.contact-options a:focus-visible,
.project-get:hover,
.project-get:focus-visible,
.skill-actions a:hover,
.skill-actions a:focus-visible,
.skill-actions button:hover,
.skill-actions button:focus-visible,
.community-actions a:hover,
.community-actions a:focus-visible {
  box-shadow: none;
}

body {
  padding-bottom: calc(82px + env(safe-area-inset-bottom));
}

.site-header {
  grid-template-columns: minmax(0, 1fr) auto;
  min-height: 58px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.header-tools {
  justify-self: end;
}

.bottom-nav {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: calc(14px + env(safe-area-inset-bottom));
  left: max(16px, env(safe-area-inset-left));
  z-index: 70;
  display: flex;
  gap: 0.22rem;
  align-items: center;
  justify-content: center;
  width: min(100% - 32px, 520px);
  min-height: 52px;
  margin-inline: auto;
  padding: 0.36rem;
  color: var(--ink);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: 0 18px 54px color-mix(in srgb, var(--ink) 14%, transparent);
  backdrop-filter: blur(18px);
}

.bottom-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 40px;
  padding: 0 0.78rem;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
  transition:
    color 180ms var(--ease),
    background 180ms var(--ease),
    transform 180ms var(--ease);
}

.bottom-nav a:hover,
.bottom-nav a:focus-visible {
  color: var(--paper);
  background: var(--ink);
  outline: none;
  transform: translateY(-1px);
}

.site-footer {
  display: grid;
  justify-items: center;
  justify-content: center;
  padding: clamp(3rem, 7vw, 5rem) var(--edge) clamp(6.5rem, 12vw, 8rem);
  text-align: center;
}

.footer-main {
  display: grid;
  gap: 0.75rem;
  justify-items: center;
  width: min(100%, 38rem);
}

.footer-mark {
  display: inline-flex;
  gap: 0.6rem;
  align-items: center;
  color: var(--ink);
}

.footer-mark span {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--font-title);
  font-weight: 900;
  line-height: 1;
}

.footer-mark strong {
  font-family: var(--font-title);
  font-size: 1.05rem;
}

.footer-main p {
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 900;
}

.footer-links a {
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 0.24em;
}

@media (max-width: 560px) {
  .bottom-nav {
    gap: 0.12rem;
    min-height: 50px;
    padding: 0.28rem;
  }

  .bottom-nav a {
    flex: 1 1 0;
    padding: 0 0.35rem;
    font-size: 0.76rem;
  }
}

.community-section,
.contact-section,
.projects-section,
.skills-section {
  width: min(100%, 820px);
  margin-inline: auto;
  padding-inline: clamp(22px, 5vw, 72px);
}

.community-intro,
.community-copy,
.contact-section,
.section-head,
.archive-main,
.project-grid,
.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  width: min(100%, 680px);
  margin-inline: auto;
  text-align: center;
}

.community-intro .eyebrow,
.community-intro h2,
.community-intro p:not(.eyebrow),
.contact-copy,
.section-head > *,
.project-copy,
.skill-heading,
.skill-facts,
.skill-footer {
  grid-column: 1;
  grid-row: auto;
  justify-self: center;
  text-align: center;
}

.community-copy,
.project-grid,
.skills-grid {
  gap: clamp(1.1rem, 3vw, 1.8rem);
}

.project-card,
.skill-card {
  display: grid;
  grid-template-areas: none;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 0.72rem;
  width: min(100%, 620px);
  padding-block: clamp(2rem, 5vw, 3rem);
  text-align: center;
}

.project-card-top,
.project-copy,
.project-tags,
.project-footer,
.skill-index,
.skill-heading,
.skill-facts,
.skill-footer,
.skill-actions {
  grid-area: auto;
  justify-content: center;
  justify-items: center;
  text-align: center;
}

.project-card-top,
.project-tags,
.project-footer,
.skill-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
}

.project-title,
.skill-card > div:not(.skill-index),
.skill-facts div {
  justify-items: center;
}

.project-summary,
.skill-heading span,
.section-head p,
.contact-copy p:not(.eyebrow),
.contact-qr p:not(.eyebrow) {
  max-width: 38rem;
}

.project-get,
.skill-actions a,
.community-secondary {
  text-decoration-thickness: 1px;
}

.community-actions a,
.project-get,
.skill-actions a,
.skill-actions button {
  min-height: 40px;
  padding-inline: 0.95rem;
}

.contact-qr-primary {
  width: min(100%, 22rem);
}

.contact-qr-primary img,
.qr-fallback {
  width: min(68vw, 250px);
  height: auto;
  aspect-ratio: 1;
}

.qr-fallback {
  display: grid;
  place-items: center;
  padding: 1rem;
  color: var(--ink);
  background: #ffffff;
  font-family: var(--font-title);
  font-size: clamp(1.4rem, 6vw, 2.3rem);
  font-weight: 900;
  line-height: 1.1;
  text-align: center;
}

.bottom-nav {
  width: min(100% - 28px, 500px);
  min-height: 48px;
  padding: 0.22rem;
  background: #ffffff;
  box-shadow: 0 12px 32px color-mix(in srgb, var(--ink) 10%, transparent);
}

.bottom-nav a {
  min-height: 38px;
  color: var(--muted);
  font-weight: 800;
}

.bottom-nav a:hover,
.bottom-nav a:focus-visible {
  color: var(--ink);
  background: color-mix(in srgb, var(--ink) 5%, transparent);
}

.footer-links a {
  text-decoration: none;
  opacity: 0.78;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  opacity: 1;
  text-decoration: underline;
}

:root:not([data-theme="dark"]) .community-actions .community-primary,
:root:not([data-theme="dark"]) .skill-actions button {
  color: #ffffff;
  background: #111111;
  border: 0;
  text-decoration: none;
}

:root:not([data-theme="dark"]) .community-actions .community-primary:hover,
:root:not([data-theme="dark"]) .community-actions .community-primary:focus-visible,
:root:not([data-theme="dark"]) .skill-actions button:hover,
:root:not([data-theme="dark"]) .skill-actions button:focus-visible {
  color: #ffffff;
  background: #111111;
  border: 0;
}

:root:not([data-theme="dark"]) .community-actions .community-secondary,
:root:not([data-theme="dark"]) .project-get,
:root:not([data-theme="dark"]) .skill-actions a {
  color: var(--ink-soft);
  background: #ffffff;
  border: 0;
}

:root:not([data-theme="dark"]) .nav-icon-link:hover,
:root:not([data-theme="dark"]) .nav-icon-link:focus-visible,
:root:not([data-theme="dark"]) .theme-toggle:hover,
:root:not([data-theme="dark"]) .theme-toggle:focus-visible {
  color: var(--ink);
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  border: 0;
}

:root:not([data-theme="dark"]) .skip-link,
:root:not([data-theme="dark"]) .skip-link:hover,
:root:not([data-theme="dark"]) .skip-link:focus {
  color: #ffffff;
  background: #111111;
  border: 0;
}

:root:not([data-theme="dark"]) .project-get:hover,
:root:not([data-theme="dark"]) .project-get:focus-visible,
:root:not([data-theme="dark"]) .skill-actions a:hover,
:root:not([data-theme="dark"]) .skill-actions a:focus-visible,
:root:not([data-theme="dark"]) .community-actions .community-secondary:hover,
:root:not([data-theme="dark"]) .community-actions .community-secondary:focus-visible {
  color: var(--ink);
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  border: 0;
}

.nav-icon-link,
.theme-toggle,
.community-actions a,
.project-get,
.skill-actions a,
.skill-actions button {
  transition:
    color 120ms var(--ease),
    background 120ms var(--ease),
    transform 180ms var(--ease);
}

.project-tags span,
.repo-status {
  border: 0;
  background: #ffffff;
}

@media (max-width: 560px) {
  .community-section,
  .contact-section,
  .projects-section,
  .skills-section {
    padding-inline: clamp(18px, 5vw, 28px);
  }

  .bottom-nav {
    width: calc(100% - 20px);
  }

  .bottom-nav a {
    min-height: 38px;
    padding-inline: 0.25rem;
    font-size: 0.72rem;
  }
}

/* Final editorial pass: quiet navigation, footer modeled after colors.xiaoxiaodong.ai, tighter typography. */
:root:not([data-theme="dark"]) .site-header,
:root:not([data-theme="dark"]) .bottom-nav,
:root:not([data-theme="dark"]) .site-footer {
  background: #ffffff;
  border: 0;
  box-shadow: none;
}

.site-header {
  border: 0;
  box-shadow: none;
}

.site-header::before,
.site-header::after,
.bottom-nav::before,
.bottom-nav::after {
  display: none;
  content: none;
}

.site-header {
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: clamp(1rem, 3vw, 2rem);
}

.site-nav {
  display: flex;
  gap: clamp(0.55rem, 1.5vw, 1.2rem);
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.site-nav a {
  min-height: 34px;
  padding: 0;
  color: var(--ink-soft);
  background: transparent;
  font-size: 0.82rem;
  font-weight: 760;
  text-decoration: none;
  transition:
    color 120ms var(--ease),
    text-decoration-color 120ms var(--ease);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
  background: transparent;
  outline: none;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.34em;
  transform: none;
}

.community-section,
.contact-section,
.projects-section,
.skills-section {
  position: relative;
}

.community-section::after,
.contact-section::after,
.projects-section::after,
.skills-section::after {
  position: absolute;
  right: max(var(--edge), calc((100vw - 820px) / 2));
  bottom: 0;
  left: max(var(--edge), calc((100vw - 820px) / 2));
  height: 1px;
  background: color-mix(in srgb, var(--ink) 12%, transparent);
  content: "";
}

h2 {
  font-size: clamp(2.15rem, 5.4vw, 3.55rem);
  line-height: 1.08;
}

h3,
.project-intent,
.skill-card h3 {
  font-size: clamp(1.28rem, 2.4vw, 1.68rem);
  line-height: 1.2;
}

p,
.project-summary,
.skill-heading span,
.section-head p,
.community-intro p:not(.eyebrow),
.contact-copy p:not(.eyebrow),
.contact-qr p:not(.eyebrow) {
  max-width: 34rem;
  color: var(--ink-soft);
  font-size: clamp(0.96rem, 1.25vw, 1.04rem);
  line-height: 1.82;
}

.eyebrow,
.repo-status,
.project-title p,
.project-tags,
.project-footer,
.skill-index,
.skill-facts dt,
.footer-links,
.footer-meta {
  font-size: 0.74rem;
  font-weight: 850;
  line-height: 1.25;
}

.community-section,
.contact-section,
.projects-section,
.skills-section {
  padding-top: clamp(4.2rem, 8vw, 7.2rem);
  padding-bottom: clamp(4.4rem, 9vw, 7.8rem);
}

.community-intro,
.contact-copy,
.section-head {
  gap: 0.58rem;
}

.community-count {
  margin-top: 0.8rem;
}

.community-count strong {
  font-size: clamp(3.8rem, 11vw, 6.8rem);
}

.bottom-nav {
  min-height: 46px;
  padding: 0.18rem;
  box-shadow: none;
}

.bottom-nav a {
  min-height: 36px;
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 760;
}

.bottom-nav a:hover,
.bottom-nav a:focus-visible {
  color: var(--ink);
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 0.34em;
  transform: none;
}

.site-footer {
  grid-template-columns: minmax(16rem, 1fr) minmax(12rem, 0.72fr) minmax(9rem, auto);
  gap: clamp(1.6rem, 4vw, 3.25rem);
  align-items: end;
  justify-items: stretch;
  width: 100%;
  padding: clamp(2.6rem, 6vw, 3.9rem) var(--edge) calc(clamp(5.2rem, 10vw, 7rem) + env(safe-area-inset-bottom));
  text-align: left;
}

.footer-main {
  justify-items: start;
  width: auto;
}

.site-footer .footer-main {
  display: grid;
}

.footer-mark {
  width: fit-content;
}

.footer-main p {
  max-width: 26rem;
  font-size: 0.9rem;
  line-height: 1.75;
}

.footer-links {
  justify-content: flex-start;
  gap: 0.45rem 0.9rem;
}

.footer-spectrum {
  display: grid;
  grid-template-columns: repeat(8, minmax(10px, 1fr));
  align-items: end;
  align-self: end;
  width: min(100%, 22rem);
  height: 28px;
  justify-self: center;
  overflow: hidden;
}

.site-footer .footer-spectrum {
  display: grid;
}

.footer-spectrum span {
  display: block;
  height: calc(10px + var(--i, 1) * 2px);
  min-height: 12px;
  background: var(--tone, var(--ink));
}

.footer-spectrum .tone-ink { --tone: #111111; }
.footer-spectrum .tone-iron { --tone: #3f3f3c; }
.footer-spectrum .tone-mid { --tone: #777771; }
.footer-spectrum .tone-stone { --tone: #9a9a94; }
.footer-spectrum .tone-line { --tone: #b8b8b2; }

.footer-spectrum span:nth-child(1) { --i: 1; }
.footer-spectrum span:nth-child(2) { --i: 2; }
.footer-spectrum span:nth-child(3) { --i: 3; }
.footer-spectrum span:nth-child(4) { --i: 4; }
.footer-spectrum span:nth-child(5) { --i: 3; }
.footer-spectrum span:nth-child(6) { --i: 5; }
.footer-spectrum span:nth-child(7) { --i: 2; }
.footer-spectrum span:nth-child(8) { --i: 4; }

.footer-meta {
  display: grid;
  gap: 0.45rem;
  justify-items: end;
  color: var(--muted);
  text-align: right;
}

.site-footer .footer-meta {
  display: grid;
}

@media (max-width: 760px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.6rem 0.9rem;
  }

  .site-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    gap: 0.8rem;
    justify-content: flex-start;
    width: 100%;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .site-nav a {
    flex: 0 0 auto;
    min-height: 32px;
    font-size: 0.8rem;
  }

  .site-footer {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .footer-main,
  .footer-links,
  .footer-meta {
    justify-items: center;
    justify-content: center;
    text-align: center;
  }

  .footer-spectrum {
    justify-self: center;
    width: min(100%, 18rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .motion-ready [data-motion],
  .motion-ready .project-card,
  .motion-ready .skill-card {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}