/* Tom Armstrong | Shared site styles */

/* Inter v4.1 (SIL Open Font License, assets/fonts/Inter-LICENSE.txt), self-hosted
   so no visitor data goes to a third-party font service. */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/InterVariable.woff2") format("woff2");
}

@font-face {
  font-family: "Inter";
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/InterVariable-Italic.woff2") format("woff2");
}

:root {
  /* TA / Sensor brand palette (TA_Sensor_Complete_Brand_Kit) */
  --ta-olive: #556241;
  --ta-olive-hover: #435032;
  --ta-olive-dark: #35402d;
  --ta-sage: #8a9a7b;
  --ta-sage-pale: #e9ede4;
  --ta-charcoal: #1f1f1f;
  --ta-paper: #f6f7f2;
  --ta-white: #ffffff;
  --ta-muted: #657063;
  --ta-border: #d7ded2;
  /* On dark olive surfaces: the kit's dark-theme values */
  --ta-on-dark: #f6f7f2;
  --ta-on-dark-muted: #b6c1af;
  --ta-on-dark-accent: #b8c6a7;
  --ta-on-dark-accent-hover: #d2dec6;
  --ta-on-dark-line: #485444;

  /* Site roles */
  --paper: var(--ta-paper);
  --surface: var(--ta-white);
  --surface-soft: var(--ta-sage-pale);
  --ink: var(--ta-charcoal);
  --text: var(--ta-charcoal);
  --muted: var(--ta-muted);
  --faint: var(--ta-muted);
  --line: var(--ta-border);
  --line-strong: #c0c8b6; /* sage at 50% over paper, for card borders */
  --olive: var(--ta-olive);
  --olive-hover: var(--ta-olive-hover);
  --olive-dark: var(--ta-olive-dark);
  --sage: var(--ta-sage);
  --sage-pale: var(--ta-sage-pale);
  --dark: var(--ta-olive-dark);
  --danger: #9b3636;
  --shadow-sm: 0 8px 24px rgba(53, 64, 45, 0.08);
  --shadow-lg: 0 24px 64px rgba(23, 29, 22, 0.18);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --content: 1120px;
  --reading: 760px;
  --nav-height: 68px;
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, monospace;
}

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

html {
  color-scheme: light;
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 1rem);
}

body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

img,
svg,
video,
canvas {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: var(--olive);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--olive-dark);
}

a[target="_blank"]:not(.btn):not(.project-gallery__link)::after {
  content: " ↗";
  font-size: 0.8em;
  white-space: nowrap;
}

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

.section--notebook :focus-visible,
.cta-section :focus-visible,
.footer :focus-visible,
.lightbox :focus-visible {
  outline-color: var(--ta-on-dark-accent);
}

::selection {
  background: var(--ta-on-dark-accent-hover);
  color: var(--ink);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--ink);
  font-weight: 650;
  line-height: 1.12;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.45rem, 6vw, 5rem);
}

h2 {
  font-size: clamp(1.8rem, 3.8vw, 3rem);
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

p,
ul,
ol,
figure {
  margin: 0;
}

p {
  max-width: 68ch;
}

strong {
  color: var(--ink);
  font-weight: 650;
}

code {
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--surface-soft);
  padding: 0.08em 0.32em;
  color: var(--olive-dark);
  font-family: var(--font-mono);
  font-size: 0.86em;
  overflow-wrap: anywhere;
}

[hidden] {
  display: none !important;
}

.container,
.container--narrow,
.project-body,
.article-body {
  width: min(100% - 3rem, var(--content));
  margin-inline: auto;
}

.container--narrow,
.project-body {
  max-width: var(--reading);
}

.article-body {
  max-width: 700px;
}

.section {
  padding-block: clamp(3.5rem, 7vw, 6rem);
  border-top: 1px solid var(--line);
}

.section--compact {
  padding-block: clamp(2.75rem, 5vw, 4.5rem);
}

.section--soft {
  background: var(--surface-soft);
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 2000;
  transform: translateY(-160%);
  border-radius: var(--radius-sm);
  background: var(--dark);
  padding: 0.65rem 1rem;
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
  transition: transform 160ms ease;
}

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

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  border-bottom: 1px solid rgba(192, 200, 182, 0.7);
  background: rgba(246, 247, 242, 0.95);
  backdrop-filter: blur(14px);
}

.nav__inner {
  display: flex;
  width: min(100% - 3rem, var(--content));
  height: 100%;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav__logo {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 0.72rem;
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  text-decoration: none;
}

.nav__logo:hover {
  color: var(--olive);
  text-decoration: none;
}

.nav__mark {
  display: block;
  width: auto;
  height: 32px;
  flex: none;
}

.nav__links {
  display: flex;
  margin: 0;
  padding: 0;
  align-items: center;
  gap: 1.65rem;
  list-style: none;
}

.nav__links a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  border-bottom: 2px solid transparent;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 150ms ease, color 150ms ease;
}

.nav__links a:hover {
  color: var(--olive);
}

.nav__links a[aria-current="page"] {
  border-bottom-color: var(--olive);
  color: var(--olive);
}

.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.nav__toggle-lines {
  display: grid;
  width: 19px;
  gap: 4px;
}

.nav__toggle-line {
  display: block;
  width: 100%;
  height: 1.5px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:first-child {
  transform: translateY(5.5px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:last-child {
  transform: translateY(-5.5px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  min-height: 46px;
  padding: 0.67rem 1.15rem;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease, transform 150ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn--primary {
  border-color: var(--olive);
  background: var(--olive);
  color: #ffffff;
}

.btn--primary:hover {
  border-color: var(--olive-hover);
  background: var(--olive-hover);
  color: #ffffff;
}

.btn--secondary {
  border-color: var(--olive);
  background: transparent;
  color: var(--olive);
}

.btn--secondary:hover {
  background: var(--sage-pale);
  color: var(--olive-dark);
}

.btn--ghost {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--text);
}

.btn--ghost:hover {
  border-color: var(--sage);
  background: var(--surface);
  color: var(--ink);
}

.cta-section .btn--primary {
  border-color: var(--ta-on-dark-accent);
  background: var(--ta-on-dark-accent);
  color: var(--dark);
}

.cta-section .btn--primary:hover {
  border-color: var(--ta-on-dark-accent-hover);
  background: var(--ta-on-dark-accent-hover);
  color: var(--dark);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 0.45rem;
  color: var(--olive);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.text-link::after {
  content: "→";
  transition: transform 150ms ease;
}

.text-link:hover::after {
  transform: translateX(3px);
}

.section-link {
  margin-top: 1.5rem;
}

/* Heroes and headings */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
  border-bottom: 1px solid var(--line);
}

.hero--home {
  padding-block: clamp(4.5rem, 9vw, 7rem);
}

.hero__layout {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
}

.hero__layout--mark {
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  gap: clamp(2rem, 5vw, 4.5rem);
}

.hero__mark {
  display: grid;
  aspect-ratio: 1 / 1;
  padding: 18%;
  place-items: center;
  border-radius: var(--radius-lg);
  background: var(--sage-pale);
}

.hero__mark img {
  width: 100%;
  height: auto;
}

.hero__content {
  min-width: 0;
}

.hero__eyebrow,
.section-header__label,
.project-kicker,
.article-kicker {
  margin-bottom: 1rem;
  color: var(--olive);
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.5;
  text-transform: uppercase;
}

.hero__title {
  max-width: none;
}

.hero__title--page {
  max-width: none;
  font-size: clamp(2.35rem, 6vw, 4.5rem);
}

.hero__subtitle {
  max-width: 62ch;
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  line-height: 1.65;
}

.hero .btn-group {
  margin-top: 2.25rem;
}

.hero-facts {
  display: flex;
  margin: 2.25rem 0 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
  gap: 0.65rem 1.5rem;
  list-style: none;
}

.hero-facts li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.hero-facts li::before {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--sage);
  content: "";
}

.section-header {
  display: grid;
  max-width: 780px;
  margin-bottom: clamp(2.25rem, 5vw, 4rem);
  gap: 0.7rem;
}

.section-header--split {
  max-width: none;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 1fr);
  align-items: end;
  gap: 2rem;
}

.section-header__label {
  margin-bottom: 0;
}

.section-header__desc {
  color: var(--muted);
  font-size: 1.04rem;
}

.lede {
  color: var(--text);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.65;
}

.prose-stack {
  display: grid;
  gap: 1.25rem;
}

/* Capability and process layouts */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
}

.capability {
  min-width: 0;
  padding: 1.6rem 1.5rem 1.8rem 0;
  border-bottom: 1px solid var(--line);
}

.capability:not(:nth-child(3n + 1)) {
  padding-left: 1.5rem;
  border-left: 1px solid var(--line);
}

.capability__icon {
  display: grid;
  width: 36px;
  height: 36px;
  margin-bottom: 1.25rem;
  place-items: center;
  border: 1px solid var(--line-strong);
  color: var(--olive);
}

.capability__icon svg {
  width: 19px;
  height: 19px;
}

.capability__title {
  margin-bottom: 0.55rem;
  font-size: 1.03rem;
}

.capability__desc {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.process-list {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  counter-reset: process;
  list-style: none;
}

.process-list li {
  position: relative;
  min-width: 0;
  padding: 2rem 2rem 0 0;
  border-top: 1px solid var(--line-strong);
  counter-increment: process;
}

.process-list li + li {
  padding-left: 2rem;
  border-left: 1px solid var(--line);
}

.process-list li::before {
  display: block;
  margin-bottom: 2rem;
  color: var(--olive);
  content: "0" counter(process);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.process-list h3 {
  margin-bottom: 0.7rem;
  font-size: 1.06rem;
}

.process-list p {
  color: var(--muted);
  font-size: 0.91rem;
}

/* Project previews */
.project-list {
  display: grid;
  gap: 2rem;
}

.project-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.project-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--surface);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.project-card:hover {
  border-color: var(--olive);
  box-shadow: var(--shadow-sm);
}

.project-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--dark);
}

.project-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 1.5rem 2rem;
  object-fit: contain;
  transition: transform 300ms ease;
}

.project-card__media--light {
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.project-card__media--light img {
  padding: 0.75rem;
}

.project-card:hover .project-card__media img {
  transform: scale(1.02);
}

.project-card__body {
  display: flex;
  flex: 1;
  padding: clamp(1.5rem, 3vw, 2rem);
  flex-direction: column;
  gap: 0.9rem;
}

.project-card__title {
  font-size: clamp(1.3rem, 2.1vw, 1.65rem);
  line-height: 1.2;
}

.project-card__title a {
  color: var(--ink);
  text-decoration: none;
}

.project-card__title a:hover {
  color: var(--olive);
}

.project-card__desc {
  color: var(--muted);
  font-size: 0.96rem;
}

.project-card .text-link {
  margin-top: auto;
}

.project-feature {
  display: grid;
  overflow: hidden;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.project-feature__media {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border-right: 1px solid var(--line);
  background: var(--sage-pale);
}

.project-feature__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}

.project-feature__media--light {
  background: #ffffff;
}

.project-feature__media--light img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1rem;
}

.project-feature__media--contain img {
  object-fit: contain;
  padding: 2rem;
  background: var(--dark);
}

.project-feature:hover .project-feature__media img {
  transform: scale(1.015);
}

.project-feature__content {
  display: flex;
  min-width: 0;
  padding: clamp(1.75rem, 4vw, 3rem);
  flex-direction: column;
  justify-content: center;
}

.project-feature__header {
  display: flex;
  margin-bottom: 1rem;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.project-feature__title {
  margin-bottom: 0.9rem;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
}

.project-feature__title a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
}

.project-feature__title a:hover {
  color: var(--olive);
}

.project-feature__desc {
  color: var(--muted);
  font-size: 0.98rem;
}

.project-facts {
  display: grid;
  margin: 1.6rem 0 1.25rem;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}

.project-fact {
  min-width: 0;
  padding: 0.9rem 1rem 0.9rem 0;
  border-bottom: 1px solid var(--line);
}

.project-fact:nth-child(even) {
  padding-left: 1rem;
  border-left: 1px solid var(--line);
}

.project-fact__label {
  color: var(--faint);
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-fact__value {
  margin-top: 0.22rem;
  color: var(--ink);
  font-size: 0.83rem;
  font-weight: 600;
  line-height: 1.5;
}

.card__tag,
.brand-chip,
.tag-pill,
.status-chip {
  display: inline-flex;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.045em;
  line-height: 1.2;
}

.card__tag,
.status-chip {
  border-color: var(--line-strong);
  background: var(--sage-pale);
  padding: 0.32rem 0.62rem;
  color: var(--olive-dark);
  text-transform: uppercase;
}

.brand-chip {
  gap: 0.42rem;
  border-color: var(--line-strong);
  background: var(--surface);
  padding: 0.25rem 0.58rem;
  color: var(--olive-dark);
  text-transform: uppercase;
}

.brand-chip img {
  width: 16px;
  height: 16px;
  border-radius: 2px;
}

.status-chip--active {
  border-color: var(--olive);
  background: var(--olive);
  padding: 0.28rem 0.55rem;
  color: #ffffff;
}

.status-chip--prototype {
  border-color: var(--sage);
  background: var(--sage);
  color: var(--ink);
}

.tech-list,
.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tag-pill,
.skill-pill {
  border-color: var(--line);
  background: var(--paper);
  padding: 0.3rem 0.6rem;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0;
}

.project-feature .text-link {
  align-self: flex-start;
}

/* Experience and credibility */
.experience-ledger {
  display: grid;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
  list-style: none;
}

.experience-ledger__item {
  display: grid;
  padding: 1.35rem 0;
  grid-template-columns: minmax(140px, 0.55fr) minmax(220px, 1fr) minmax(260px, 1.45fr);
  align-items: baseline;
  gap: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.experience-ledger__date {
  color: var(--faint);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

.experience-ledger__role {
  color: var(--ink);
  font-weight: 650;
  line-height: 1.45;
}

.experience-ledger__context {
  color: var(--muted);
  font-size: 0.9rem;
}

.cred-strip {
  border-block: 1px solid var(--line-strong);
  background: var(--surface-soft);
  padding-block: 2rem;
}

.cred-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cred-item {
  padding: 0.25rem 1.5rem;
}

.cred-item:first-child {
  padding-left: 0;
}

.cred-item + .cred-item {
  border-left: 1px solid var(--line-strong);
}

.cred-item__label {
  color: var(--faint);
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.cred-item__value {
  margin-top: 0.25rem;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 650;
}

/* About and CV */
.story-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.65fr);
  align-items: start;
  gap: clamp(3rem, 7vw, 7rem);
}

.fact-panel {
  border-top: 2px solid var(--olive);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  background: var(--surface-soft);
  padding: 1.5rem;
}

.fact-panel__title {
  margin-bottom: 1.2rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.fact-panel dl {
  display: grid;
  margin: 0;
  gap: 1.1rem;
}

.fact-panel dt {
  color: var(--faint);
  font-family: var(--font-sans);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fact-panel dd {
  margin: 0.18rem 0 0;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.5;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: clamp(2rem, 6vw, 5rem);
}

.skill-group + .skill-group {
  margin-top: 2rem;
}

.skill-group__title {
  margin-bottom: 0.7rem;
  color: var(--olive);
  font-family: var(--font-sans);
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.philosophy-list {
  display: grid;
  margin: 0;
  padding: 0;
  gap: 0.75rem;
  list-style: none;
}

.philosophy-list li {
  position: relative;
  padding-left: 1.3rem;
  color: var(--text);
  font-size: 0.94rem;
}

.philosophy-list li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sage);
  content: "";
}

.cv-entry {
  padding-block: 2.1rem;
  border-bottom: 1px solid var(--line);
}

.cv-entry:first-of-type {
  border-top: 1px solid var(--line-strong);
}

.cv-entry__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 1.5rem;
}

.cv-entry__title {
  color: var(--ink);
  font-size: 1.04rem;
  font-weight: 650;
  line-height: 1.45;
}

.cv-entry__org {
  margin-top: 0.2rem;
  color: var(--olive);
  font-size: 0.93rem;
  font-weight: 650;
}

.cv-entry__location,
.cv-entry__dates {
  color: var(--faint);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
}

.cv-entry__location {
  margin-top: 0.2rem;
}

.cv-entry__dates {
  white-space: nowrap;
}

.cv-entry__desc {
  margin-top: 0.9rem;
  color: var(--text);
  font-size: 0.93rem;
}

.cv-entry__bullets {
  display: grid;
  margin: 0.9rem 0 0;
  padding: 0;
  gap: 0.38rem;
  list-style: none;
}

.cv-entry__bullets li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.cv-entry__bullets li::before {
  position: absolute;
  top: 0.72em;
  left: 0.08rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--olive);
  content: "";
}

.cv-entry__tech {
  margin-top: 0.9rem;
  color: var(--muted);
  font-size: 0.82rem;
}

/* Project detail */
.project-hero,
.article-header {
  padding-block: clamp(3.5rem, 8vw, 6rem);
  border-bottom: 1px solid var(--line);
}

.project-hero h1,
.article-header h1 {
  max-width: none;
  font-size: clamp(2.2rem, 6vw, 4.35rem);
}

.project-hero__intro,
.article-header__intro {
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.7vw, 1.18rem);
  line-height: 1.68;
}

.back-link {
  display: inline-flex;
  min-height: 44px;
  margin-bottom: 2rem;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 650;
  text-decoration: none;
}

.back-link::before {
  content: "←";
}

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

.project-meta-wrap {
  padding-block: 2rem;
  border-bottom: 1px solid var(--line);
}

.project-meta-strip {
  display: grid;
  margin: 0;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  border-block: 1px solid var(--line-strong);
}

.project-meta-strip__item {
  min-width: 0;
  padding: 1.15rem 1rem 1.15rem 0;
}

.project-meta-strip__item + .project-meta-strip__item {
  padding-left: 1rem;
  border-left: 1px solid var(--line);
}

.project-meta-strip__item dt,
.project-meta-strip__item label {
  display: block;
  color: var(--faint);
  font-family: var(--font-sans);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-meta-strip__item dd,
.project-meta-strip__item > span {
  display: block;
  margin: 0.28rem 0 0;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.45;
}

.partner-block {
  margin-top: 1.5rem;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 1rem;
}

.partner-block__label {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--faint);
  font-family: var(--font-sans);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.partner-logos {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(220px, 100%);
  height: 100px;
  border: 1px solid var(--line);
  background: #ffffff;
  padding: 0.8rem;
}

.partner-logo img {
  max-width: 100%;
  max-height: 100%;
  height: auto;
  width: auto;
  object-fit: contain;
}

.partner-logo a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.partner-logo a img {
  max-width: 100%;
  max-height: 100%;
  height: auto;
  width: auto;
  object-fit: contain;
}

.project-section {
  padding-block: clamp(2.75rem, 6vw, 4.25rem);
  border-bottom: 1px solid var(--line);
}

.project-section h2,
.project-section h3 {
  margin-bottom: 1.25rem;
  color: var(--olive);
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.5;
  text-transform: uppercase;
}

.project-section p + p {
  margin-top: 1.15rem;
}

.project-section .tech-list,
.project-section .project-links {
  margin-top: 1rem;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.project-gallery-label {
  margin: 2rem 0 0.75rem !important;
  color: var(--faint) !important;
  font-family: var(--font-sans);
  font-size: 0.65rem !important;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-gallery {
  display: grid;
  gap: 0.8rem;
}

.project-gallery--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-gallery--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-gallery figure {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.project-gallery__link,
.project-gallery a {
  display: block;
  padding: 0.6rem;
  background: var(--sage-pale);
  cursor: zoom-in;
}

.project-gallery img {
  width: 100%;
  height: 245px;
  object-fit: contain;
  background: #ffffff;
}

.project-gallery figcaption {
  padding: 0.65rem 0.75rem;
  color: var(--muted);
  font-size: 0.75rem;
}

.principle-list {
  display: grid;
  margin: 1rem 0 0;
  padding: 0;
  gap: 0;
  list-style: none;
}

.principle-list li {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.next-item {
  border-top: 1px solid var(--line);
  background: var(--surface-soft);
  padding-block: 3rem;
}

.next-item__label {
  margin-bottom: 0.8rem;
  color: var(--faint);
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.next-item h2,
.next-item h3 {
  font-size: 1.25rem;
}

.next-item h2 a,
.next-item h3 a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
}

.next-item p {
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.88rem;
}

/* System pages: wide figures, step flow, image/text splits, phone frame */
.wide-figure {
  width: min(100% - 3rem, 1080px);
  margin: 2.25rem auto 0;
}

.wide-figure__link {
  display: block;
  cursor: zoom-in;
}

.wide-figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  background: #ffffff;
}

.wide-figure figcaption,
.split__media figcaption {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}

.flow {
  display: grid;
  width: min(100% - 3rem, 1080px);
  margin: 2rem auto;
  padding: 0;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  list-style: none;
}

.flow__step {
  position: relative;
  padding: 1.25rem 1.15rem 1.35rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.flow__step:not(:last-child)::after {
  position: absolute;
  top: 1.65rem;
  right: calc(-0.5rem - 5px);
  z-index: 1;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--sage);
  border-right: 2px solid var(--sage);
  content: "";
  transform: rotate(45deg);
}

.flow__number {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--olive);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
}

.project-section .flow__title {
  margin: 0.85rem 0 0.4rem;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  text-transform: none;
}

.flow__step p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.split {
  display: grid;
  width: min(100% - 3rem, 1040px);
  margin-inline: auto;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 4.5rem);
}

.split--reverse .split__media {
  order: 2;
}

.split__media {
  margin: 0;
}

.split__media--node {
  border-radius: var(--radius-lg);
  background: var(--sage-pale);
  padding: clamp(1rem, 3vw, 2rem);
}

.split__media img {
  width: 100%;
  height: auto;
}

.split__text p + p,
.split__text ul + p {
  margin-top: 1.15rem;
}

.spec-list {
  display: grid;
  margin: 1.25rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.spec-list li {
  display: grid;
  padding: 0.7rem 0;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}

.spec-list strong {
  color: var(--ink);
  font-weight: 600;
}

.spec-list span {
  color: var(--muted);
}

.phone {
  position: relative;
  width: min(260px, 70vw);
  margin-inline: auto;
  padding: 11px;
  border-radius: 40px;
  background: var(--ta-charcoal);
  box-shadow: inset 0 0 0 1px #3a3d38, 0 40px 60px -36px rgba(23, 29, 22, 0.6);
}

.phone::before {
  position: absolute;
  top: 18px;
  left: 50%;
  z-index: 1;
  width: 70px;
  height: 18px;
  border-radius: 10px;
  background: var(--ta-charcoal);
  content: "";
  transform: translateX(-50%);
}

.phone__screen {
  display: block;
  overflow: hidden;
  aspect-ratio: 9 / 19.5;
  border-radius: 30px;
  background: #ffffff;
  cursor: zoom-in;
}

.phone__screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

/* Dashboard showcase: screenshots on a laptop, switched with tabs */
.showcase {
  width: min(100% - 3rem, 940px);
  margin: 2.25rem auto 0;
}

.laptop {
  position: relative;
}

.laptop__screen {
  position: relative;
  width: 84%;
  aspect-ratio: 16 / 10;
  margin-inline: auto;
  padding: 2.6% 2.6% 3.2%;
  border-radius: 18px 18px 4px 4px;
  background: var(--ta-charcoal);
  box-shadow: inset 0 0 0 1px #3a3d38, 0 40px 70px -40px rgba(23, 29, 22, 0.55);
}

.laptop__screen::before {
  position: absolute;
  top: 1%;
  left: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #3e4339;
  content: "";
  transform: translateX(-50%);
}

.laptop__display {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 3px;
  background: #ffffff;
  cursor: zoom-in;
}

.laptop__display img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: opacity 180ms ease;
}

.laptop__display img.is-swapping {
  opacity: 0;
}

.laptop__base {
  position: relative;
  height: clamp(12px, 2.2vw, 20px);
  border-radius: 2px 2px 20px 20px / 2px 2px 16px 16px;
  background: linear-gradient(var(--sage-pale), var(--line-strong));
  box-shadow: inset 0 1px 0 #ffffff, 0 22px 30px -22px rgba(23, 29, 22, 0.55);
}

.laptop__base::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: 15%;
  height: 42%;
  border-radius: 0 0 10px 10px;
  background: var(--line-strong);
  content: "";
  filter: brightness(0.93);
  transform: translateX(-50%);
}

.showcase__tabs {
  display: none;
  flex-wrap: wrap;
  margin-top: 1.75rem;
  justify-content: center;
  gap: 0.5rem;
}

.js .showcase__tabs {
  display: flex;
}

.showcase__tabs [role="tab"] {
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 0 1rem;
  color: var(--ink);
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 600;
}

.showcase__tabs [role="tab"]:hover {
  border-color: var(--olive);
}

.showcase__tabs [role="tab"][aria-selected="true"] {
  border-color: var(--olive);
  background: var(--olive);
  color: #ffffff;
}

.showcase + .project-body {
  margin-top: 2rem;
}

.showcase__caption {
  max-width: 60ch;
  min-height: 3.2em;
  margin: 1rem auto 0;
  color: var(--muted);
  font-size: 0.95rem;
  text-align: center;
}

.showcase__credit {
  max-width: 110ch;
  margin: 0.5rem auto 0;
  color: var(--muted);
  font-size: 0.75rem;
  text-align: center;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1500;
  display: none;
  padding: 1.25rem;
  align-items: center;
  justify-content: center;
  background: rgba(23, 29, 22, 0.94);
}

.lightbox.is-open {
  display: flex;
}

.lightbox__content {
  position: relative;
  width: min(1100px, 94vw);
  max-height: 90vh;
}

.lightbox__image {
  width: 100%;
  max-height: 88vh;
  object-fit: contain;
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  background: rgba(53, 64, 45, 0.92);
  color: #ffffff;
  cursor: pointer;
}

.lightbox__close {
  top: -0.5rem;
  right: -0.5rem;
  font-size: 1.25rem;
}

.lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
}

.lightbox__nav--prev {
  left: -1rem;
}

.lightbox__nav--next {
  right: -1rem;
}

.lightbox__counter {
  position: absolute;
  bottom: -2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--ta-on-dark);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

/* Writing */
.writing-feature {
  display: grid;
  padding-block: 2rem;
  grid-template-columns: minmax(150px, 0.38fr) minmax(0, 1fr);
  gap: 2rem;
  border-block: 1px solid var(--line-strong);
}

.writing-feature__meta,
.article-meta {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.65rem 1.2rem;
  color: var(--faint);
  font-family: var(--font-sans);
  font-size: 0.68rem;
}

.writing-feature__title {
  margin-bottom: 0.75rem;
  font-size: clamp(1.45rem, 3vw, 2.2rem);
}

.writing-feature__title a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
}

.writing-feature__title a:hover {
  color: var(--olive);
}

.writing-feature__desc {
  color: var(--muted);
}

.planned-notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line-strong);
}

.planned-note {
  padding: 1.5rem 1.5rem 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.planned-note:nth-child(even) {
  padding-left: 1.5rem;
  border-left: 1px solid var(--line);
}

.planned-note__category {
  color: var(--olive);
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.planned-note h3 {
  margin: 0.55rem 0;
  font-size: 1rem;
}

.planned-note p {
  color: var(--muted);
  font-size: 0.86rem;
}

.article-content {
  padding-block: clamp(3rem, 7vw, 5rem);
}

.article-body p,
.article-body li {
  color: var(--text);
  font-size: clamp(1rem, 1.4vw, 1.08rem);
  line-height: 1.8;
}

.article-body p + p {
  margin-top: 1.35rem;
}

.article-body h2 {
  margin: 3rem 0 1rem;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
}

.article-body ul,
.article-body ol {
  display: grid;
  margin: 1.25rem 0;
  padding-left: 1.4rem;
  gap: 0.65rem;
}

.article-meta {
  margin-top: 1.5rem;
}

.article-body h3 {
  margin: 2.25rem 0 0.75rem;
  font-size: clamp(1.15rem, 2.4vw, 1.35rem);
}

.article-body blockquote {
  margin: 1.5rem 0;
  padding-left: 1.25rem;
  border-left: 3px solid var(--line-strong);
}

.article-body blockquote p {
  color: var(--muted);
}

.article-body pre {
  margin: 1.5rem 0;
  padding: 1rem 1.15rem;
  overflow-x: auto;
  border-radius: var(--radius-md);
  background: var(--dark);
  color: var(--ta-on-dark);
  font-size: 0.85rem;
  line-height: 1.6;
}

.article-body pre code {
  border: 0;
  background: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
  overflow-wrap: normal;
}

.article-body figure {
  margin: 2rem 0;
}

.article-body figure img,
.article-body p > img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.article-body figcaption {
  margin-top: 0.6rem;
  color: var(--faint);
  font-size: 0.8rem;
}

.article-body hr {
  margin: 2.5rem 0;
  border: 0;
  border-top: 1px solid var(--line-strong);
}

.article-body .table-scroll {
  margin: 1.5rem 0;
  overflow-x: auto;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.article-body th,
.article-body td {
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.article-body th {
  border-bottom-color: var(--line-strong);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.article-figure {
  margin: 0;
  padding-top: clamp(2rem, 5vw, 3rem);
}

.article-figure img {
  width: 100%;
  max-height: 520px;
  border-radius: var(--radius-md);
  object-fit: contain;
}

.article-origin {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.85rem;
}

/* Notes feed */
.hero--compact {
  padding-block: clamp(3rem, 6vw, 4.5rem);
}

[data-note-type="project-update"] {
  --note-accent: var(--olive);
  --note-ink: var(--olive-dark);
  --note-soft: var(--sage-pale);
  --note-line: var(--line-strong);
}

[data-note-type="engineering-note"] {
  --note-accent: var(--olive-dark);
  --note-ink: var(--olive-dark);
  --note-soft: var(--surface);
  --note-line: var(--line-strong);
}

[data-note-type="research-note"] {
  --note-accent: var(--sage);
  --note-ink: var(--ink);
  --note-soft: var(--sage-pale);
  --note-line: var(--sage);
}

[data-note-type="article"] {
  --note-accent: var(--ink);
  --note-ink: var(--ink);
  --note-soft: var(--surface);
  --note-line: var(--ink);
}

.note-type {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--note-line);
  border-radius: var(--radius-sm);
  background: var(--note-soft);
  padding: 0.22rem 0.5rem;
  color: var(--note-ink);
  font-family: var(--font-sans);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.3;
  text-transform: uppercase;
}

/* Workbench notebook: a timeline grouped by month. Light by default (notes
   index); .section--notebook turns it into the dark homepage band. */
.log {
  --log-ink: var(--ink);
  --log-text: var(--text);
  --log-muted: var(--muted);
  --log-faint: var(--faint);
  --log-line: var(--line-strong);
  --log-bg: var(--paper);
  --a1: var(--olive);
  --a2: var(--muted);
  --a3: var(--ink);
  --a4: var(--olive-dark);
  --a5: var(--olive-hover);
  display: grid;
  min-width: 0;
  gap: 2.25rem;
}

.log__project-group[data-accent="1"] { --accent: var(--a1); }
.log__project-group[data-accent="2"] { --accent: var(--a2); }
.log__project-group[data-accent="3"] { --accent: var(--a3); }
.log__project-group[data-accent="4"] { --accent: var(--a4); }
.log__project-group[data-accent="5"] { --accent: var(--a5); }

.log__month {
  display: flex;
  margin-bottom: 0.4rem;
  align-items: center;
  gap: 1rem;
  color: var(--log-faint);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.log__month::after {
  flex: 1;
  height: 1px;
  background: var(--log-line);
  content: "";
}

.log__projects {
  display: grid;
  margin: 0 0 0 0.3rem;
  padding: 0.25rem 0 0 1.75rem;
  gap: 1.25rem;
  border-left: 1px solid var(--log-line);
  list-style: none;
}

.log__project {
  position: relative;
  padding-top: 0.9rem;
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.4;
  text-transform: uppercase;
}

.log__project::before {
  position: absolute;
  top: calc(0.9rem + 0.2em);
  left: calc(-1.75rem - 6px);
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--log-bg);
  content: "";
}

.log__entries {
  margin: 0;
  padding: 0;
  list-style: none;
}

.log__entry {
  position: relative;
  display: grid;
  padding-block: 0.85rem;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 1.5rem;
}

.log__entry--image {
  grid-template-columns: minmax(0, 1fr) 9.5rem;
}

.log__entry::before {
  position: absolute;
  top: calc(0.85rem + 0.55em);
  left: calc(-1.75rem - 3.5px);
  width: 7px;
  height: 7px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: var(--log-bg);
  content: "";
}

.log__meta {
  display: flex;
  margin-bottom: 0.2rem;
  flex-wrap: wrap;
  gap: 0.2rem 0.6rem;
  color: var(--log-faint);
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-transform: uppercase;
}

.log__meta > * + *::before {
  margin-right: 0.6rem;
  content: "·";
}

.log__title {
  font-size: clamp(1.1rem, 1.7vw, 1.3rem);
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.log__title a {
  color: var(--log-ink);
  text-decoration: none;
}

.log__title a::after {
  display: inline-block;
  margin-left: 0.4rem;
  color: var(--accent);
  content: "→";
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 150ms ease, transform 150ms ease;
}

.log__title a:hover,
.log__title a:focus-visible {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.log__title a:hover::after,
.log__title a:focus-visible::after {
  opacity: 1;
  transform: none;
}

.log__summary {
  max-width: 62ch;
  margin-top: 0.45rem;
  color: var(--log-muted);
  font-size: 0.93rem;
  line-height: 1.6;
}

.log__highlights {
  display: grid;
  max-width: 62ch;
  margin: 0.6rem 0 0;
  padding: 0;
  gap: 0.3rem;
  color: var(--log-text);
  font-size: 0.93rem;
  line-height: 1.5;
  list-style: none;
}

.log__highlights li {
  position: relative;
  padding-left: 1.1rem;
}

.log__highlights li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 0.45rem;
  height: 1px;
  background: var(--accent);
  content: "";
}

.log__thumb {
  width: 100%;
  margin-top: 0.3rem;
  aspect-ratio: 4 / 3;
  object-fit: contain;
}

.notes-index .log {
  max-width: 820px;
}

.section--notebook {
  border-top: 0;
  background: var(--dark);
}

.section--notebook .log {
  --log-ink: #ffffff;
  --log-text: var(--ta-on-dark);
  --log-muted: var(--ta-on-dark-muted);
  --log-faint: var(--ta-on-dark-muted);
  --log-line: var(--ta-on-dark-line);
  --log-bg: var(--dark);
  --a1: var(--ta-on-dark-accent);
  --a2: var(--sage-pale);
  --a3: var(--ta-on-dark-muted);
  --a4: var(--ta-on-dark-accent-hover);
  --a5: var(--ta-on-dark-accent);
}

.notebook {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.6fr);
  align-items: start;
  gap: clamp(2.5rem, 7vw, 6rem);
}

.notebook__intro {
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
}

.notebook__label {
  color: var(--ta-on-dark-accent);
}

.notebook__lede {
  margin-top: 1.1rem;
  color: #ffffff;
  font-size: clamp(1.35rem, 2.3vw, 1.75rem);
  font-weight: 550;
  letter-spacing: -0.02em;
  line-height: 1.3;
  text-wrap: balance;
}

.notebook__link {
  margin-top: 1.25rem;
  color: var(--ta-on-dark-accent);
}

.notebook__link:hover {
  color: var(--ta-on-dark-accent-hover);
}

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

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
  gap: 0.5rem;
}

.filter-bar__btn {
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: transparent;
  padding: 0 0.9rem;
  color: var(--text);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.filter-bar__btn:hover {
  border-color: var(--olive);
  color: var(--olive-dark);
}

.filter-bar__btn[aria-pressed="true"] {
  border-color: var(--olive);
  background: var(--olive);
  color: #ffffff;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: start;
  gap: clamp(3rem, 8vw, 7rem);
}

.contact-methods {
  border-top: 1px solid var(--line-strong);
}

.contact-method {
  display: grid;
  min-width: 0;
  padding: 1rem 0;
  grid-template-columns: 90px minmax(0, 1fr);
  align-items: baseline;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
}

.contact-method__label {
  color: var(--faint);
  font-family: var(--font-sans);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-method__value {
  min-width: 0;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.contact-method__value a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}

.contact-note {
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.87rem;
}

/* CTA and footer */
.cta-section {
  border-top: 0;
  background: var(--dark);
  padding-block: clamp(4rem, 8vw, 6.5rem);
}

.cta-section__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 2rem;
}

.cta-section h2 {
  color: #ffffff;
}

.cta-section p {
  margin-top: 1rem;
  color: var(--ta-on-dark-muted);
}

.cta-section .btn-group {
  justify-content: flex-end;
}

.cta-section .btn--ghost,
.cta-section .btn--secondary {
  border-color: var(--ta-on-dark-line);
  color: var(--ta-on-dark);
}

.cta-section .btn--ghost:hover,
.cta-section .btn--secondary:hover {
  border-color: var(--sage);
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}

.cta-section__inner--feed {
  grid-template-columns: minmax(0, 1fr) minmax(0, 29rem);
}

.cta-section .feed-copy__label {
  margin: 0 0 0.6rem;
  color: var(--ta-on-dark-muted);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.feed-copy__field {
  display: flex;
  border: 1px solid var(--ta-on-dark-line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.3rem;
  align-items: center;
  gap: 0.3rem;
}

.feed-copy__url {
  min-width: 0;
  flex: 1;
  border: 0;
  background: transparent;
  padding: 0.55rem 0.7rem;
  color: var(--ta-on-dark);
  font-size: 0.85rem;
  line-height: 1.5;
  user-select: all;
}

.feed-copy__btn {
  min-height: 42px;
  flex: none;
  padding-inline: 1.15rem;
  cursor: pointer;
  font-family: var(--font-sans);
}

@media (max-width: 480px) {
  .feed-copy__field {
    flex-direction: column;
    align-items: stretch;
  }
}

.footer {
  border-top: 1px solid var(--ta-on-dark-line);
  background: var(--dark);
  color: var(--ta-on-dark-muted);
  padding-block: 2.5rem;
}

.footer__inner {
  display: grid;
  width: min(100% - 3rem, var(--content));
  margin-inline: auto;
  grid-template-columns: 1fr auto;
  gap: 1.5rem 3rem;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ta-on-dark);
  font-size: 0.9rem;
  font-weight: 700;
}

.footer__mark {
  width: auto;
  height: 26px;
  flex: none;
}

.footer__tagline {
  max-width: 36ch;
  margin-top: 0.4rem;
  color: var(--ta-on-dark-muted);
  font-size: 0.78rem;
}

.footer__nav {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem 2.5rem;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  gap: 0.25rem 1.25rem;
  list-style: none;
}

.footer__links a {
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  padding-inline: 0.25rem;
  align-items: center;
  color: var(--ta-on-dark-muted);
  font-size: 0.78rem;
  text-decoration: none;
}

.footer__links a:hover {
  color: #ffffff;
}

.footer__copy {
  grid-column: 1 / -1;
  padding-top: 1rem;
  border-top: 1px solid var(--ta-on-dark-line);
  color: var(--ta-on-dark-muted);
  font-family: var(--font-sans);
  font-size: 0.66rem;
}

.error-page {
  display: grid;
  min-height: calc(100svh - var(--nav-height));
  place-items: center;
  padding-block: 4rem;
}

.error-page .btn-group {
  margin-top: 2rem;
}

/* Responsive */
@media (max-width: 900px) {
  .nav__toggle {
    display: grid;
    flex: 0 0 auto;
  }

  .project-pair {
    grid-template-columns: 1fr;
  }

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

  .flow__step:not(:last-child)::after {
    display: none;
  }

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

  .split--reverse .split__media {
    order: 0;
  }

  .split__media--node {
    max-width: 420px;
    margin-inline: auto;
  }

  .hero__layout--mark {
    grid-template-columns: 1fr;
  }

  .hero__mark {
    display: none;
  }

  .notebook {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .notebook__intro {
    position: static;
  }

  .nav__links {
    position: fixed;
    top: var(--nav-height);
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100svh - var(--nav-height));
    overflow-y: auto;
    padding: 0.8rem 1.5rem 1.5rem;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--line-strong);
    background: var(--paper);
    box-shadow: var(--shadow-sm);
  }

  .nav__links.open {
    display: flex;
  }

  .nav__links li {
    border-bottom: 1px solid var(--line);
  }

  .nav__links a {
    min-height: 52px;
    justify-content: space-between;
    border-bottom: 0;
    font-size: 0.95rem;
  }

  .nav__links a[aria-current="page"]::after {
    color: var(--olive);
    content: "●";
    font-size: 0.5rem;
  }

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

  .hero--home {
    min-height: auto;
  }

  .project-feature {
    grid-template-columns: 1fr;
  }

  .project-feature__media {
    min-height: 300px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .experience-ledger__item {
    grid-template-columns: minmax(130px, 0.45fr) minmax(0, 1fr);
  }

  .experience-ledger__context {
    grid-column: 2;
  }

  .cta-section__inner {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .cta-section .btn-group {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  :root {
    --nav-height: 64px;
  }

  .container,
  .container--narrow,
  .project-body,
  .article-body,
  .nav__inner,
  .footer__inner {
    width: min(100% - 2rem, var(--content));
  }

  .hero {
    padding-block: 3rem;
  }

  .hero__title {
    font-size: clamp(2.3rem, 12vw, 3.55rem);
  }

  .hero__title--page,
  .project-hero h1,
  .article-header h1 {
    font-size: clamp(2.15rem, 11vw, 3.25rem);
  }

  .section-header--split,
  .capability-grid,
  .process-list,
  .two-col,
  .contact-grid,
  .writing-feature {
    grid-template-columns: 1fr;
  }

  .capability:not(:nth-child(3n + 1)) {
    padding-left: 0;
    border-left: 0;
  }

  .capability {
    display: grid;
    padding: 1.3rem 0;
    grid-template-columns: 40px 1fr;
    gap: 0 1rem;
  }

  .capability__icon {
    grid-row: 1 / 3;
    margin-bottom: 0;
  }

  .capability__title {
    align-self: end;
  }

  .process-list li,
  .process-list li + li {
    padding: 1.5rem 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .process-list li::before {
    margin-bottom: 0.8rem;
  }

  .project-feature__media {
    min-height: 240px;
  }

  .experience-ledger__item {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .experience-ledger__context {
    grid-column: auto;
    margin-top: 0.35rem;
  }

  .cred-strip__grid {
    grid-template-columns: 1fr 1fr;
  }

  .cred-item,
  .cred-item:first-child {
    padding: 0.85rem 1rem 0.85rem 0;
  }

  .cred-item + .cred-item {
    border-left: 0;
  }

  .cred-item:nth-child(even) {
    padding-left: 1rem;
    border-left: 1px solid var(--line-strong);
  }

  .cred-item:nth-child(n + 3) {
    border-top: 1px solid var(--line-strong);
  }

  .cv-entry__header {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .cv-entry__dates {
    white-space: normal;
  }

  .project-meta-strip {
    grid-template-columns: 1fr 1fr;
  }

  .project-meta-strip__item + .project-meta-strip__item {
    border-left: 0;
  }

  .project-meta-strip__item:nth-child(even) {
    padding-left: 1rem;
    border-left: 1px solid var(--line);
  }

  .project-meta-strip__item:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .project-gallery--two,
  .project-gallery--three {
    grid-template-columns: 1fr;
  }

  .flow {
    width: min(100% - 2rem, 1080px);
    grid-template-columns: 1fr;
  }

  .wide-figure,
  .split {
    width: min(100% - 2rem, 1080px);
  }

  .spec-list li {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .project-gallery img {
    height: 230px;
  }

  .planned-notes {
    grid-template-columns: 1fr;
  }

  .planned-note,
  .planned-note:nth-child(even) {
    padding: 1.25rem 0;
    border-left: 0;
  }

  .log__projects {
    padding-left: 1.35rem;
  }

  .log__project::before {
    left: calc(-1.35rem - 6px);
  }

  .log__entry::before {
    left: calc(-1.35rem - 3.5px);
  }

  .log__entry--image {
    grid-template-columns: minmax(0, 1fr);
  }

  .log__thumb {
    display: none;
  }

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

  .footer__nav {
    flex-direction: column;
    gap: 0.75rem;
  }

  .footer__copy {
    grid-column: auto;
  }
}

@media (max-width: 430px) {
  .nav__logo {
    gap: 0.55rem;
    font-size: 0.88rem;
  }

  .nav__mark {
    height: 28px;
  }

  .btn-group {
    display: grid;
    grid-template-columns: 1fr;
  }

  .btn-group .btn {
    width: 100%;
  }

  .hero-facts {
    flex-direction: column;
  }

  .project-facts,
  .project-meta-strip {
    grid-template-columns: 1fr;
  }

  .project-fact:nth-child(even),
  .project-meta-strip__item:nth-child(even) {
    padding-left: 0;
    border-left: 0;
  }

  .project-meta-strip__item:nth-child(n + 2) {
    border-top: 1px solid var(--line);
  }

  .contact-method {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .footer__links {
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }

  .lightbox {
    padding: 0.5rem;
  }

  .lightbox__content {
    width: 100%;
  }

  .lightbox__close {
    top: 0.5rem;
    right: 0.5rem;
  }

  .lightbox__nav--prev {
    left: 0.5rem;
  }

  .lightbox__nav--next {
    right: 0.5rem;
  }

  .lightbox__counter {
    bottom: 0.75rem;
    padding: 0.2rem 0.4rem;
    background: rgba(0, 0, 0, 0.55);
  }
}

@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;
  }
}

@media print {
  :root {
    --paper: #ffffff;
  }

  body {
    color: #000000;
    font-size: 10.5pt;
  }

  .nav,
  .cta-section,
  .footer,
  .skip-link,
  .hero .btn-group {
    display: none !important;
  }

  .hero,
  .section {
    padding-block: 1.5rem;
  }

  .hero__title--page {
    font-size: 28pt;
  }

  .cv-entry {
    break-inside: avoid;
  }
}