/*
  Visual system
  Type: Tailwind scale steps only. Spacing: 2 4 8 12 16 24 32 40 48 64 80 96.
  Radius: Tailwind steps, nested radius = outer minus gap.
  Motion: one custom curve, no default easing.
*/
:root {
  /* Light beige theme */
  --bg: #f3ede3;
  --surface: #faf7f1;
  --raised: #f0e9de;
  --inset: #e4dbcc;
  --code: #ebe3d6;
  --border: rgba(41, 33, 20, 0.1);
  --border-strong: rgba(41, 33, 20, 0.22);
  --text: #1c1915;
  --muted: #5f584d;
  --faint: #7a7263;
  --accent: #c2410c;
  --on-accent: #ffffff;
  --live: #3f8f4f;
  --danger: #b42318;

  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --dur: 700ms;

  --font: "Geist", ui-sans-serif, system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  color-scheme: light;
}

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

[hidden] {
  display: none !important;
}

html {
  /* Reserve the scrollbar's space on every page, so short pages do not shift the centered nav */
  scrollbar-gutter: stable;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 24px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, p, dl, dd, ol, ul, pre, figure {
  margin: 0;
}

h1, h2, h3 {
  text-wrap: balance;
  font-weight: 600;
}

p, li, dd {
  text-wrap: pretty;
}

ul, ol {
  list-style: none;
  padding: 0;
}

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

em, i, cite, address {
  font-style: normal;
}

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

::selection {
  background: var(--accent);
  color: var(--bg);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

main:focus {
  outline: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 16px;
}

@media (min-width: 768px) {
  .container {
    padding-inline: 32px;
  }
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--text);
  color: var(--on-accent);
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  transform: translateY(-64px);
  transition: transform var(--dur) var(--ease);
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: 9999px;
  font-size: 16px;
  line-height: 24px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.btn .ph {
  font-size: 16px;
  transition: transform var(--dur) var(--ease);
}

.btn:hover .ph-arrow-right,
.btn:hover .ph-paper-plane-tilt {
  transform: translateX(4px);
}

.btn:active {
  transform: scale(0.98);
}

.btn-sm {
  font-size: 14px;
  line-height: 20px;
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
}

.btn-primary:hover {
  background: #3a352d;
}

.btn-ghost {
  background: var(--raised);
  border-color: var(--border);
}

.btn-ghost:hover {
  background: var(--inset);
  border-color: var(--border-strong);
}

/* ---------- Nav: centered text links ---------- */
.nav-wrap {
  position: absolute;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  justify-content: center;
  padding: 24px 16px 0;
}

.nav-links {
  display: flex;
  gap: 8px;
}

@media (min-width: 768px) {
  .nav-links {
    gap: 24px;
  }
  .nav-links a {
    font-size: 18px;
    line-height: 28px;
  }
}

.nav-links a {
  position: relative;
  display: block;
  padding: 8px;
  border-radius: 4px;
  font-size: 16px;
  line-height: 24px;
  font-weight: 500;
  color: var(--muted);
  transition: color var(--dur) var(--ease);
}

/* Underline draws in from the left on hover, leaves to the right */
.nav-links a::after {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur) var(--ease);
}

.nav-links a:hover {
  color: var(--text);
}

.nav-links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-links a[aria-current] {
  color: var(--text);
}

.nav-links a[aria-current]::after {
  background: var(--accent);
  transform: scaleX(1);
  transform-origin: left;
  animation: underline-in 1000ms var(--ease) 200ms both;
}

@keyframes underline-in {
  from { transform: scaleX(0); }
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(64px);
  filter: blur(12px);
  transition: opacity 1000ms var(--ease), transform 1000ms var(--ease), filter 1000ms var(--ease);
  transition-delay: var(--delay, 0ms);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
  filter: none;
}

/* ---------- Shared text ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 16px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.section {
  padding-block: 64px;
}

@media (min-width: 768px) {
  .section {
    padding-block: 96px;
  }
}

.section-head {
  display: grid;
  gap: 16px;
  max-width: 680px;
  margin-bottom: 48px;
}

.section-title {
  font-size: 30px;
  line-height: 36px;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 36px;
    line-height: 40px;
  }
}

.section-sub {
  font-size: 18px;
  line-height: 28px;
  color: var(--muted);
}

/* ---------- Hero ---------- */
/* The first screen is the hero alone, with a hint to scroll at the bottom */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding-top: 96px;
  padding-bottom: 24px;
}

.hero-layout {
  display: grid;
  gap: 64px;
  margin-block: auto;
  align-items: center;
}

.attention {
  display: none;
}

@media (min-width: 1024px) {
  .hero-layout {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 96px;
  }
  .attention {
    display: grid;
  }
}

.hero-copy {
  display: grid;
  gap: 24px;
  justify-items: start;
}

/* Editorial index of the two places to go */
.hero-index {
  width: 100%;
  max-width: 560px;
  margin-top: 16px;
}

.hero-index li + li {
  border-top: 1px solid var(--border);
}

.index-link {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding-block: 16px;
  border-radius: 4px;
}

.index-num {
  align-self: start;
  padding-top: 8px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 16px;
  color: var(--faint);
}

.index-body {
  display: grid;
  gap: 4px;
}

.index-label {
  position: relative;
  justify-self: start;
  font-size: 24px;
  line-height: 32px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.index-label::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur) var(--ease);
}

.index-link:hover .index-label::after {
  transform: scaleX(1);
  transform-origin: left;
}

.index-text {
  font-size: 14px;
  line-height: 20px;
  color: var(--muted);
}

.index-arrow {
  font-size: 20px;
  color: var(--faint);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.index-link:hover .index-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

.index-link:active {
  transform: translateY(1px);
}

/* Attention matrix */
.attention {
  gap: 16px;
  margin: 0;
  justify-items: end;
}

.att-grid {
  display: grid;
  gap: 4px;
}

.att-row {
  display: grid;
  grid-template-columns: 56px repeat(var(--n, 10), 24px);
  gap: 4px;
  align-items: center;
}

.att-token {
  padding-right: 8px;
  text-align: right;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 16px;
  color: var(--faint);
  transition: color var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.att-cell {
  height: 24px;
  border-radius: 4px;
  background: var(--text);
  opacity: calc(0.06 + var(--w) * 0.42);
  transition: background-color var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.att-cell.masked {
  background: transparent;
  border: 1px solid var(--border);
  opacity: 1;
}

.att-row.is-active .att-token {
  color: var(--accent);
}

.att-row.is-active .att-cell:not(.masked) {
  background: var(--accent);
  opacity: calc(0.14 + var(--w) * 0.86);
}

.att-row.is-future .att-token {
  opacity: 0.4;
}

.att-row.is-future .att-cell:not(.masked) {
  opacity: 0.05;
}

.att-caption {
  max-width: 320px;
  text-align: right;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 16px;
  color: var(--faint);
}

.scroll-hint {
  align-self: center;
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 32px 12px 8px;
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 16px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--faint);
  transition: color var(--dur) var(--ease);
}

.scroll-hint:hover {
  color: var(--text);
}

.scroll-track {
  position: relative;
  width: 2px;
  height: 40px;
  border-radius: 2px;
  background: var(--inset);
  overflow: hidden;
}

.scroll-dot {
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 12px;
  border-radius: 2px;
  background: var(--accent);
  animation: scroll-dot 2000ms var(--ease) infinite;
}

@keyframes scroll-dot {
  0% { transform: translateY(-12px); }
  70%, 100% { transform: translateY(40px); }
}

.hero-title {
  max-width: 680px;
  padding-bottom: 8px;
  font-size: 36px;
  line-height: 40px;
  font-weight: 600;
  letter-spacing: -0.03em;
  background: linear-gradient(90deg, #000000, #666666);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-title .line {
  display: block;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 48px;
    line-height: 1;
  }
}

@media (min-width: 1280px) {
  .hero-title {
    font-size: 60px;
  }
}

.hero-sub {
  max-width: 680px;
  font-size: 18px;
  line-height: 28px;
  color: var(--muted);
}

/* ---------- Projects: simple cards ---------- */
.projects,
.project-list {
  display: grid;
  gap: 24px;
}

@media (min-width: 900px) {
  .projects,
  .project-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

@media (min-width: 768px) {
  .project-card {
    padding: 32px;
  }
}

.project-card:not(.skeleton):hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}

.project-meta {
  display: flex;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 16px;
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.project-title {
  font-size: 24px;
  line-height: 32px;
  letter-spacing: -0.01em;
}

.project-summary {
  color: var(--muted);
}

.project-outcome {
  font-size: 14px;
  line-height: 20px;
  color: var(--muted);
}

.project-outcome strong {
  margin-right: 8px;
  font-family: var(--mono);
  font-size: 16px;
  line-height: 24px;
  font-weight: 500;
  color: var(--accent);
}

.project-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  margin-top: auto;
  padding-top: 12px;
}

a.project-card:active {
  transform: translateY(1px);
}

.project-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  transition: color var(--dur) var(--ease);
}

.project-more .ph {
  transition: transform var(--dur) var(--ease);
}

a.project-card:hover .project-more {
  color: var(--accent);
}

a.project-card:hover .project-more .ph {
  transform: translateX(4px);
}

/* Project page */
.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.project-facts {
  display: grid;
  gap: 16px;
  padding-block: 24px;
  border-block: 1px solid var(--border);
}

@media (min-width: 768px) {
  .project-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
  }
}

.project-facts div {
  display: grid;
  gap: 4px;
}

.project-facts dt {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--faint);
}

.project-facts dd {
  color: var(--muted);
}

.project-facts dd strong {
  font-family: var(--mono);
  font-weight: 500;
  color: var(--accent);
}

.project-section {
  margin-top: 64px;
}

.project-section-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
  font-size: 24px;
  line-height: 32px;
  letter-spacing: -0.01em;
}

.section-count {
  font-family: var(--mono);
  font-size: 14px;
  line-height: 20px;
  font-weight: 400;
  color: var(--faint);
}

.project-empty {
  color: var(--muted);
}

.project-stack {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 16px;
  color: var(--faint);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  padding: 4px 8px;
  border-radius: 9999px;
  border: 1px solid var(--border);
  background: var(--raised);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 16px;
  color: var(--muted);
}

/* Empty state */
.empty {
  grid-column: 1 / -1;
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 64px 24px;
  text-align: center;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
}

.empty > .ph {
  font-size: 32px;
  color: var(--text);
}

/* Skeleton loading state */
.skeleton .sk {
  border-radius: 16px;
  background: var(--raised);
  position: relative;
  overflow: hidden;
}

.skeleton .sk::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.5);
  animation: shimmer 1600ms var(--ease) infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}

.sk-body { display: grid; gap: 12px; padding: 16px; }
.sk-line { height: 16px; border-radius: 8px !important; }
.w-40 { width: 40%; }
.w-70 { width: 70%; }
.w-90 { width: 90%; }

/* ---------- Tagline reveal ---------- */
.tagline-section {
  padding-block: 96px;
}

@media (min-width: 768px) {
  .tagline-section {
    padding-block: 96px;
  }
  .tagline-section .container {
    padding-block: 64px;
  }
}

.tagline {
  max-width: 960px;
  font-size: 30px;
  line-height: 36px;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

@media (min-width: 768px) {
  .tagline {
    font-size: 48px;
    line-height: 1;
  }
}

.tagline .word {
  color: rgba(28, 25, 21, 0.24);
  transition: color var(--dur) var(--ease);
}

.tagline .word.on {
  color: var(--text);
}

/* ---------- Contact ---------- */
.contact-layout {
  display: grid;
  gap: 64px;
  padding-top: 48px;
}

@media (min-width: 1024px) {
  .contact-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 96px;
    align-items: start;
    padding-top: 64px;
  }
}

.contact-intro {
  display: grid;
  align-content: start;
  justify-items: start;
  gap: 24px;
}

/* One step smaller than other page titles, so it stays on two lines beside the form */
@media (min-width: 768px) {
  .contact-intro .hero-title {
    font-size: 48px;
  }
}

.contact-direct {
  display: grid;
  gap: 8px;
  width: 100%;
  margin-top: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.contact-label {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--faint);
}

.email-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
}

.email-link {
  position: relative;
  font-size: 20px;
  line-height: 28px;
  font-weight: 500;
  word-break: break-all;
  border-radius: 4px;
}

.email-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur) var(--ease);
}

.email-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.copy-btn:hover {
  color: var(--text);
  background: rgba(41, 33, 20, 0.06);
}

.copy-btn:active {
  transform: scale(0.98);
}

.social-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Form card: 24 radius, fields 12 */
.form-card {
  padding: 24px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--surface);
}

@media (min-width: 768px) {
  .form-card {
    padding: 40px;
  }
}

.contact-form {
  display: grid;
  gap: 24px;
}

.topic-field {
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

.topic-field legend {
  padding: 0;
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
}

.topic-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.topic {
  position: relative;
  cursor: pointer;
}

.topic input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.topic span {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 9999px;
  border: 1px solid var(--border-strong);
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  color: var(--muted);
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.topic:hover span {
  color: var(--text);
  border-color: var(--text);
}

.topic input:checked + span {
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
}

.topic input:focus-visible + span {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.field-row {
  display: grid;
  gap: 24px;
}

@media (min-width: 640px) {
  .field-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
}

.field input,
.field textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: #fffdf9;
  font-size: 16px;
  line-height: 24px;
  transition: border-color var(--dur) var(--ease);
}

.field textarea {
  resize: vertical;
  min-height: 160px;
}

.field input:hover,
.field textarea:hover {
  border-color: var(--faint);
}

.field input:focus-visible,
.field textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 0;
  border-color: transparent;
}

.field [aria-invalid="true"] {
  border-color: var(--danger);
}

.field-error {
  font-size: 14px;
  line-height: 20px;
  color: var(--danger);
}

.field-error:empty,
.field-hint:empty {
  display: none;
}

.field-hint {
  font-size: 14px;
  line-height: 20px;
  color: var(--muted);
}

.form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
}

.form-note {
  max-width: 320px;
  font-size: 14px;
  line-height: 20px;
  color: var(--faint);
}

.form-status {
  display: flex;
  gap: 12px;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--raised);
  font-size: 14px;
  line-height: 20px;
  color: var(--muted);
}

.form-status .ph {
  flex: none;
  font-size: 20px;
  color: var(--live);
}

.form-status strong {
  color: var(--text);
}

/* ---------- Footer ---------- */
.footer {
  padding-block: 48px 64px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 32px;
  font-size: 14px;
  line-height: 20px;
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}

.footer-links a,
.back-top {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-radius: 4px;
  transition: color var(--dur) var(--ease);
}

.footer-links a:hover,
.back-top:hover {
  color: var(--text);
}

.noscript {
  padding: 16px;
  text-align: center;
  color: var(--muted);
}

/* ---------- 404 ---------- */
.page {
  min-height: 100svh;
  display: grid;
  align-content: center;
  padding-block: 96px;
}

.page-inner {
  display: grid;
  gap: 24px;
  max-width: 680px;
}

.code-big {
  font-family: var(--mono);
  font-size: 96px;
  line-height: 1;
  font-weight: 500;
  letter-spacing: -0.04em;
  color: var(--inset);
}


.section-foot {
  margin-top: 32px;
}

.section-tight {
  padding-top: 0;
}

/* ---------- Page header (projects, blog, contact, post) ---------- */
.page-head {
  padding-top: 96px;
  padding-bottom: 48px;
}

.page-head-inner {
  display: grid;
  gap: 24px;
  justify-items: start;
  padding-top: 48px;
}

@media (min-width: 768px) {
  .page-head-inner {
    padding-top: 64px;
  }
}

/* ---------- Filters ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  margin-bottom: 32px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 9999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.chip:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.chip:active {
  transform: scale(0.98);
}

.chip[aria-pressed="true"] {
  background: var(--text);
  border-color: transparent;
  color: var(--bg);
}

.chip .count {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 16px;
  opacity: 0.6;
}

.filter-status {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 16px;
  color: var(--faint);
}

/* ---------- Posts: plain editorial list, dividers between rows ---------- */
.post-list > li + li {
  border-top: 1px solid var(--border);
}

.post-row {
  display: grid;
  gap: 8px;
  padding-block: 32px;
  border-radius: 4px;
}

@media (min-width: 768px) {
  .post-row {
    grid-template-columns: 160px minmax(0, 1fr) auto;
    gap: 32px;
    align-items: start;
  }
}

.post-list > li:first-child .post-row {
  padding-top: 0;
}

a.post-row:active {
  transform: translateY(1px);
}

.post-date {
  padding-top: 8px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--faint);
}

.post-info {
  display: grid;
  gap: 8px;
}

.post-title {
  font-size: 24px;
  line-height: 32px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 6px;
  text-decoration-thickness: 1px;
  transition: text-decoration-color var(--dur) var(--ease);
}

a.post-row:hover .post-title {
  text-decoration-color: var(--faint);
}

.post-excerpt {
  max-width: 680px;
  color: var(--muted);
}

.post-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding-top: 4px;
  font-size: 14px;
  line-height: 20px;
  color: var(--faint);
}

.post-arrow {
  display: none;
  padding-top: 8px;
  font-size: 20px;
  color: var(--faint);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

@media (min-width: 768px) {
  .post-arrow {
    display: block;
  }
}

a.post-row:hover .post-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

.skeleton.post-row .sk-body {
  padding: 0;
}

/* ---------- Article ---------- */
@media (min-width: 1280px) {
  .article .hero-title {
    font-size: 48px;
  }
}

.article {
  max-width: 680px;
  padding-top: 48px;
}

@media (min-width: 768px) {
  .article {
    padding-top: 64px;
  }
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  color: var(--muted);
  border-radius: 4px;
  transition: color var(--dur) var(--ease);
}

.back-link:hover {
  color: var(--text);
}

.back-link .ph {
  transition: transform var(--dur) var(--ease);
}

.back-link:hover .ph {
  transform: translateX(-4px);
}

.article-head {
  display: grid;
  gap: 24px;
  justify-items: start;
  margin-bottom: 48px;
}

.article-head.skeleton {
  justify-items: stretch;
}

.sk-title {
  height: 96px;
}

.article-meta {
  display: flex;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--faint);
}

.prose {
  display: grid;
  gap: 24px;
  font-size: 18px;
  line-height: 28px;
  color: #2e2a24;
}

.prose h2 {
  margin-top: 24px;
  font-size: 24px;
  line-height: 32px;
  letter-spacing: -0.01em;
  color: var(--text);
}

.prose ul {
  display: grid;
  gap: 12px;
  padding-left: 24px;
  list-style: disc;
}

.prose li::marker {
  color: var(--faint);
}

.prose pre {
  padding: 16px 24px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--code);
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 20px;
  color: var(--muted);
}

/* Everything else Markdown can produce */
.prose h3 {
  margin-top: 16px;
  font-size: 20px;
  line-height: 28px;
  color: var(--text);
}

.prose ol {
  display: grid;
  gap: 12px;
  padding-left: 24px;
  list-style: decimal;
}

.prose a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  border-radius: 2px;
  transition: color var(--dur) var(--ease);
}

.prose a:hover {
  color: var(--accent);
}

.prose strong {
  font-weight: 600;
  color: var(--text);
}

.prose em {
  color: var(--text);
}

.prose :not(pre) > code {
  padding: 2px 4px;
  border-radius: 4px;
  background: var(--code);
  font-family: var(--mono);
  font-size: 16px;
}

.prose pre code {
  font: inherit;
}

.prose blockquote {
  margin: 0;
  padding: 16px 24px;
  border-radius: 16px;
  background: var(--raised);
  color: var(--muted);
}

.prose blockquote > * + * {
  margin-top: 12px;
}

.prose img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid var(--border);
}

.prose hr {
  width: 100%;
  height: 1px;
  margin: 16px 0;
  border: 0;
  background: var(--border-strong);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 16px;
  line-height: 24px;
}

.prose th,
.prose td {
  padding: 8px 12px;
  text-align: left;
  border: 1px solid var(--border);
}

.prose th {
  font-weight: 600;
  color: var(--text);
  background: var(--raised);
}

.post-nav {
  display: grid;
  gap: 24px;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

@media (min-width: 768px) {
  .post-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .post-nav .older:only-child {
    grid-column: 2;
  }
}

.post-nav a {
  display: grid;
  gap: 4px;
  border-radius: 4px;
}

.post-nav strong {
  font-size: 18px;
  line-height: 28px;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 6px;
  text-decoration-thickness: 1px;
  transition: text-decoration-color var(--dur) var(--ease);
}

.post-nav a:hover strong {
  text-decoration-color: var(--faint);
}

.post-nav .older {
  text-align: right;
}

.post-nav-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--faint);
}

.post-nav .older .post-nav-label {
  justify-content: flex-end;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 1ms !important;
    transition-delay: 0ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
    filter: none;
  }
}