:root {
  --paper: #ffffff;
  --ink: #0a0a0a;
  --muted: #666666;
  --quiet: #9a9a9a;
  --rule: #d8d8d8;
  --rule-strong: #0a0a0a;
  --gutter: clamp(1rem, 3vw, 3rem);
  --section-space: clamp(6rem, 13vw, 12rem);
  --content: 92rem;
  --sans: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html {
  background: var(--paper);
  color: var(--ink);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 20rem;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-thickness: .08em;
  text-underline-offset: .18em;
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(10, 10, 10, .12);
}

a:hover { text-decoration-thickness: .14em; }

a:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 5px;
}

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

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

h1, h2, h3 {
  font-weight: 500;
  letter-spacing: -.045em;
  text-wrap: balance;
}

p { text-wrap: pretty; }

section[id] { scroll-margin-top: 6rem; }

.skip-link {
  position: fixed;
  z-index: 20;
  inset: .75rem auto auto .75rem;
  padding: .65rem .85rem;
  border: 1px solid var(--ink);
  background: var(--paper);
  transform: translateY(-180%);
}

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

.site-header,
main,
.site-footer {
  width: min(100%, var(--content));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  display: grid;
  grid-template-columns: minmax(7rem, .7fr) 1.6fr auto;
  align-items: center;
  min-height: 4.5rem;
  border-bottom: 1px solid var(--ink);
  background: rgba(255, 255, 255, .96);
}

.wordmark,
.header-contact,
.site-nav a {
  font-size: .78rem;
  font-weight: 650;
  letter-spacing: .04em;
  text-decoration: none;
  text-transform: uppercase;
}

.wordmark span { margin-inline: .2em; color: var(--quiet); }

.site-nav { display: flex; gap: clamp(.8rem, 2vw, 2rem); }

.site-nav a,
.header-contact { position: relative; }

.site-nav a::after,
.header-contact::after {
  position: absolute;
  right: 0;
  bottom: -.3rem;
  left: 0;
  border-bottom: 1px solid currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 180ms ease-out;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.header-contact:hover::after,
.header-contact:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left center;
}

.hero {
  padding-block: clamp(2rem, 4vw, 3.5rem) clamp(3.5rem, 7vw, 6rem);
  border-bottom: 1px solid var(--ink);
}

.hero-kicker {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.status { display: flex; align-items: center; gap: .55rem; color: var(--muted); }

.status-mark {
  width: .5rem;
  height: .5rem;
  border: 1px solid var(--ink);
  background: var(--ink);
}

.hero-intro {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(18rem, 1.1fr);
  gap: clamp(2rem, 7vw, 8rem);
  align-items: end;
  margin-top: clamp(3.5rem, 7vw, 6.5rem);
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(3rem, 5.2vw, 5.25rem);
  line-height: .92;
}

.hero-statement {
  max-width: 34ch;
  padding-top: 1rem;
  border-top: 1px solid var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.05vw, 2rem);
  line-height: 1.22;
}

.hero-media {
  display: grid;
  grid-template-columns: minmax(11rem, .42fr) minmax(0, 1.58fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
  margin-top: clamp(3rem, 6vw, 5.5rem);
}

.hero-note {
  max-width: 28ch;
  padding-top: 1rem;
  border-top: 1px solid var(--ink);
  font-family: var(--serif);
  font-size: clamp(1rem, 1.45vw, 1.35rem);
  line-height: 1.3;
}

.portrait-diptych {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
  gap: clamp(.75rem, 1.5vw, 1.5rem);
  min-width: 0;
  padding-bottom: clamp(1.5rem, 3vw, 3rem);
}

.portrait {
  flex: 0 0 auto;
  min-width: 0;
}

.portrait-event { margin-top: clamp(1rem, 2vw, 2rem); }

.portrait img {
  width: auto;
  height: clamp(22rem, 34vw, 31rem);
  max-width: none;
  border: 1px solid var(--ink);
}

.portrait figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: .5rem;
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.section-grid { padding-top: var(--section-space); }

.section-heading {
  position: relative;
  display: grid;
  grid-template-columns: minmax(5rem, .5fr) 2fr;
  gap: var(--gutter);
  align-items: start;
  padding-top: 1rem;
  border-top: 1px solid var(--ink);
}

.section-index,
.eyebrow,
.project-meta,
.project-type,
.project-result span,
.project-now span,
.project-lesson span,
.experiment-notes span,
.book-number,
.social-index {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.section-heading h2 {
  max-width: 20ch;
  font-size: clamp(2rem, 4vw, 4.4rem);
  line-height: 1;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(2rem, 6vw, 7rem);
  margin-top: clamp(4rem, 9vw, 8rem);
  margin-left: min(25%, 22rem);
}

.bio-fragment {
  min-width: 0;
  padding-block: 1rem 3.5rem;
  border-top: 1px solid var(--rule);
}

.bio-fragment p:last-child {
  max-width: 38ch;
  margin-top: 2.5rem;
  font-family: var(--serif);
  font-size: clamp(1.2rem, 1.65vw, 1.55rem);
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.bio-fragment-wide { grid-column: 1 / -1; }
.bio-fragment-wide p:last-child { max-width: 64ch; }

.travel {
  display: grid;
  grid-template-columns: minmax(16rem, 20rem) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  margin-top: clamp(4rem, 8vw, 7rem);
  margin-left: min(25%, 22rem);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--rule);
}

.passport-card { margin: 0; }
.passport-card-inner {
  will-change: transform;
  transform-style: preserve-3d;
}
.passport-card img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 2px 4px rgba(10, 10, 10, .10)) drop-shadow(0 24px 44px -12px rgba(10, 10, 10, .28));
}
.passport-card figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: .6rem;
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}

.travel-note { min-width: 0; }
.travel-note p + p {
  max-width: 40ch;
  margin-top: 1.75rem;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 1.6vw, 1.5rem);
  line-height: 1.32;
}

.ghost-stamps {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.ghost-stamp {
  display: grid;
  place-content: center;
  text-align: center;
  min-width: 9rem;
  min-height: 5.5rem;
  padding: .9rem 1.1rem;
  border: 1px dashed var(--ink);
  font-family: var(--mono);
  font-size: .64rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  transform: rotate(-3deg);
}
.ghost-stamp:nth-child(2) { transform: rotate(2.5deg); }
.ghost-stamp small {
  display: block;
  margin-top: .45rem;
  font-size: .58rem;
  letter-spacing: .12em;
  color: var(--muted);
}

.languages {
  margin-top: clamp(3rem, 6vw, 5rem);
  margin-left: min(25%, 22rem);
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--rule);
}

.languages-text {
  max-width: 54ch;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.2vw, 1.9rem);
  line-height: 1.35;
}

.project-stack { margin-top: clamp(4rem, 9vw, 8rem); }

.project {
  display: grid;
  grid-template-columns: minmax(8rem, .5fr) minmax(0, 1.55fr) minmax(12rem, .65fr);
  gap: var(--gutter);
  padding-block: clamp(1.5rem, 3vw, 3rem);
  border-top: 1px solid var(--ink);
}

.project:last-child { border-bottom: 1px solid var(--ink); }

.project-meta { display: grid; align-content: start; gap: .35rem; color: var(--muted); }
.project-meta span:first-child { color: var(--ink); }

.project-main { min-width: 0; }
.project-type { margin-bottom: 1rem; color: var(--muted); }

.project h3 {
  font-size: clamp(2rem, 4.4vw, 4.7rem);
  line-height: .94;
  overflow-wrap: anywhere;
}

.project h3 a { text-decoration: none; }
.project h3 a span { display: inline-block; font-size: .42em; vertical-align: top; transition: transform 180ms ease-out; }
.project h3 a:hover span,
.project h3 a:focus-visible span { transform: translate(5px, -5px); }

.project-main > p:last-child {
  max-width: 44ch;
  margin-top: 1.5rem;
  color: var(--muted);
}

.project-result,
.project-now,
.project-lesson {
  align-self: end;
  padding-top: .8rem;
  border-top: 1px solid var(--rule);
  font-family: var(--serif);
  font-size: 1.1rem;
}

.project-result span,
.project-now span,
.project-lesson span { display: block; margin-bottom: 1rem; color: var(--muted); }

.project-shipped .project-meta span:nth-child(2) {
  width: fit-content;
  padding: .2rem .35rem;
  background: var(--ink);
  color: var(--paper);
}

.project-startup { grid-template-columns: minmax(8rem, .45fr) minmax(0, 1.8fr) minmax(10rem, .45fr); }

.project-facts { align-self: stretch; border-top: 1px solid var(--rule); }
.project-facts div { display: grid; grid-template-columns: 1fr 1.5fr; gap: 1rem; padding-block: .65rem; border-bottom: 1px solid var(--rule); font-size: .78rem; }
.project-facts dt { color: var(--muted); }

.project-progress { grid-template-rows: auto auto; }
.progress-track {
  grid-column: 2 / -1;
  width: 100%;
  height: 2px;
  border: 0;
  appearance: none;
  background: var(--rule);
  color: var(--ink);
}
.progress-track::-webkit-progress-bar { background: var(--rule); }
.progress-track::-webkit-progress-value { background: var(--ink); }
.progress-track::-moz-progress-bar { background: var(--ink); }
.project-now { grid-column: 3; grid-row: 1; }

.project-experiment { grid-template-columns: minmax(8rem, .5fr) minmax(0, 1fr) minmax(0, 1fr); }
.experiment-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; align-self: end; }
.experiment-notes p { padding-top: .8rem; border-top: 1px solid var(--rule); font-family: var(--serif); }
.experiment-notes span { display: block; margin-bottom: 1rem; color: var(--muted); }

.project-failed .project-meta span:first-child { text-decoration: line-through; }
.project-failed h3 { font-family: var(--serif); font-style: italic; font-weight: 400; }
.project-failed h3 a { text-decoration: line-through; text-decoration-thickness: 1px; }

.book-shelf { margin: clamp(4rem, 9vw, 8rem) 0 0; padding: 0; list-style: none; }
.book-shelf li { border-top: 1px solid var(--ink); }
.book-shelf li:last-child { border-bottom: 1px solid var(--ink); }

.book-shelf a {
  display: grid;
  grid-template-columns: minmax(3rem, .3fr) minmax(12rem, 1fr) minmax(12rem, .7fr) auto;
  gap: var(--gutter);
  align-items: center;
  min-height: 8rem;
  text-decoration: none;
}

.book-copy { display: grid; }
.book-copy strong { font-family: var(--serif); font-size: clamp(1.6rem, 3.2vw, 3.2rem); font-weight: 400; line-height: 1; }
.book-copy small { margin-top: .65rem; color: var(--muted); font-size: .78rem; }
.book-note { color: var(--muted); font-size: .88rem; }
.link-arrow { display: inline-block; font-size: 1.25rem; transition: transform 180ms ease-out; }
.book-shelf a:hover .link-arrow,
.book-shelf a:focus-visible .link-arrow,
.social-directory a:hover .link-arrow,
.social-directory a:focus-visible .link-arrow { transform: translate(5px, -5px); }

.socials-section { padding-bottom: var(--section-space); }
.social-directory { margin-top: clamp(4rem, 9vw, 8rem); }
.social-directory a {
  display: grid;
  grid-template-columns: minmax(3rem, .25fr) minmax(11rem, 1.1fr) minmax(12rem, .8fr) auto;
  gap: var(--gutter);
  align-items: baseline;
  min-height: 7.5rem;
  padding-block: 1.4rem;
  border-top: 1px solid var(--ink);
  text-decoration: none;
}
.social-directory a:last-child { border-bottom: 1px solid var(--ink); }
.social-directory strong { font-size: clamp(2rem, 5vw, 5.4rem); font-weight: 500; letter-spacing: -.05em; line-height: .9; }
.social-directory a > span:nth-child(3) { color: var(--muted); font-family: var(--serif); }

.contact {
  padding-block: var(--section-space);
  border-top: 1px solid var(--ink);
}
.contact h2 { max-width: 16ch; margin-top: clamp(2rem, 5vw, 4rem); font-size: clamp(2.7rem, 7vw, 7rem); line-height: .95; }
.contact-link { display: inline-block; margin-top: clamp(3rem, 7vw, 6rem); font-family: var(--mono); font-size: clamp(1rem, 2vw, 1.5rem); }

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 2rem;
  padding-block: 1rem 2rem;
  border-top: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: .64rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

/* Shared interaction safeguards also support keyboard users on desktop. */
.music-gate { overflow-y: auto; }
.music-gate-start, .music-gate-skip { min-height: 44px; }
.music-panel-close { min-width: 44px; min-height: 44px; border: 1px solid var(--ink); background: var(--paper); color: var(--ink); font: inherit; cursor: pointer; }
.music-panel-close:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.music-error { font-size: 1rem; padding-top: 1rem; }
.music-error[hidden] { display: none; }

/* Music intro gate (autoplay unlock) */
.music-gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: safe center;
  padding: 2rem;
  background: #0a0a0a;
  color: var(--paper);
  transition: opacity 300ms ease;
}
.music-gate[hidden] { display: none; }
.music-gate.is-leaving { opacity: 0; pointer-events: none; }
.music-gate-inner {
  display: grid;
  justify-items: center;
  gap: 1.25rem;
  max-width: 34rem;
  text-align: center;
}
.music-gate .eyebrow { color: var(--muted); }
.music-gate h2 {
  color: var(--paper);
  font-size: clamp(2.25rem, 6vw, 4rem);
  line-height: 1;
}
.music-gate-sub {
  max-width: 30ch;
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  line-height: 1.35;
}
.music-gate-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: .75rem;
}
.music-gate-start,
.music-gate-skip {
  padding: .8rem 1.5rem;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
}
.music-gate-start {
  border: 1px solid var(--paper);
  background: var(--paper);
  color: var(--ink);
}
.music-gate-skip {
  border: 1px solid rgba(255, 255, 255, .45);
  background: transparent;
  color: var(--paper);
}
.music-gate-start:focus-visible,
.music-gate-skip:focus-visible { outline: 2px solid var(--paper); outline-offset: 3px; }

/* Music player sticker */
.music-widget {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 60;
  display: none;
  flex-direction: column;
  align-items: flex-end;
  gap: .75rem;
}
.music-ready .music-widget { display: flex; }

.music-panel {
  width: min(20rem, calc(100vw - 2.5rem));
  max-height: min(26rem, calc(100vh - 8rem));
  overflow-y: auto;
  border: 1px solid var(--ink);
  background: var(--paper);
  padding: 1.25rem;
  box-shadow: 0 12px 40px -12px rgba(10, 10, 10, .3);
}
.music-panel[hidden] { display: none; }

.music-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--rule);
}
.music-embed { margin-top: 1rem; }
.music-embed iframe { display: block; width: 100%; border: 0; }

.music-now {
  display: grid;
  gap: .3rem;
  padding-block: 1rem .75rem;
  border-bottom: 1px solid var(--rule);
}
.music-now-label {
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}
.music-now strong {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.15rem;
  line-height: 1.2;
}
.music-now small { color: var(--muted); }

.music-tracklist {
  margin: .5rem 0 0;
  padding: 0;
  list-style: none;
}
.music-tracklist li { border-bottom: 1px solid var(--rule); }
.music-tracklist button {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .75rem;
  align-items: baseline;
  width: 100%;
  padding: .7rem 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}
.music-tracklist button:hover strong,
.music-tracklist button.is-current strong { text-decoration: underline; }
.track-index {
  font-family: var(--mono);
  font-size: .6rem;
  color: var(--muted);
}
.track-copy { display: grid; gap: .15rem; min-width: 0; }
.track-copy strong { font-weight: 500; font-size: .95rem; }
.track-copy small { color: var(--muted); }

.music-controls {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: .5rem;
  padding-top: 1rem;
}
.music-controls button {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.music-controls button:disabled { opacity: .35; cursor: default; }
.music-controls button:focus-visible,
.music-sticker:focus-visible,
.music-tracklist button:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.music-controls svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: currentColor;
}
.music-play .icon-pause { display: none; }
.music-widget.is-playing .music-play .icon-play { display: none; }
.music-widget.is-playing .music-play .icon-pause { display: block; }

.music-sticker {
  position: relative;
  display: grid;
  place-items: center;
  width: 4.5rem;
  height: 4.5rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.vinyl {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #0a0a0a;
  animation: vinyl-spin 14s linear infinite;
}
.vinyl::before {
  content: "";
  position: absolute;
  inset: 14%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: 0 0 0 5px rgba(255, 255, 255, .05), 0 0 0 10px rgba(255, 255, 255, .04);
}
.vinyl::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: .4rem;
  height: .4rem;
  border-radius: 50%;
  background: var(--paper);
  transform: translate(-50%, -50%);
}
.vinyl-label {
  position: absolute;
  top: 35%;
  left: 35%;
  display: grid;
  place-items: center;
  width: 30%;
  height: 30%;
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  font-size: .85rem;
  line-height: 1;
}
.music-widget.is-playing .vinyl { animation-duration: 3.5s; }

@keyframes vinyl-spin {
  to { transform: rotate(360deg); }
}

.music-notes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.note {
  position: absolute;
  top: 40%;
  left: 50%;
  color: var(--ink);
  opacity: 0;
  transform: translate(-50%, 0);
  --drift: 0rem;
  --height: -3.4rem;
  font-size: 1.15rem;
  line-height: 1;
}
.note:nth-child(1) {
  left: 24%;
  font-size: 1rem;
  --drift: -1.3rem;
  --height: -3rem;
}
.note:nth-child(2) {
  left: 50%;
  font-size: 1.25rem;
  --drift: .2rem;
  --height: -3.7rem;
}
.note:nth-child(3) {
  left: 76%;
  font-size: 1.05rem;
  --drift: 1.35rem;
  --height: -3.2rem;
}
.music-widget.is-playing .note { animation: note-rise 2.6s ease-out infinite; }
.music-widget.is-playing .note:nth-child(2) { animation-delay: .9s; }
.music-widget.is-playing .note:nth-child(3) { animation-delay: 1.8s; }

@keyframes note-rise {
  0% { opacity: 0; transform: translate(-50%, 0) scale(.55); }
  15% { opacity: 1; }
  100% { opacity: 0; transform: translate(calc(-50% + var(--drift, 0rem)), var(--height, -3.4rem)) scale(1.2); }
}

.has-js [data-reveal] { opacity: 0; transform: translateY(22px); }
.has-js [data-section-rule] {
  --rule-progress: 0;
  border-top-color: transparent;
}
.has-js [data-section-rule]::after {
  position: absolute;
  top: -1px;
  right: 0;
  left: 0;
  border-top: 1px solid var(--ink);
  content: "";
  transform: scaleX(var(--rule-progress, 0));
  transform-origin: left center;
}

/* A phone-sized magazine: the content, rather than desktop columns, sets the rhythm. */
@media (max-width: 48rem) {
  :root {
    --accent: #2448e8;
    --gutter: clamp(16px, 3.125vw, 24px);
    --section-space: clamp(3.5rem, 9vw, 4.5rem);
  }
  body { min-width: 0; overflow-x: visible; }
  h1, h2, h3 { overflow-wrap: anywhere; }
  section[id] { scroll-margin-top: var(--header-height, 7.5rem); }
  .site-header {
    position: sticky;
    grid-template-columns: 1fr auto;
    padding-top: env(safe-area-inset-top, 0px);
    background: var(--paper);
  }
  .wordmark, .header-contact { display: flex; align-items: center; min-height: 48px; }
  .wordmark { width: fit-content; }
  .wordmark span { color: var(--accent); }
  .header-contact { grid-column: 2; grid-row: 1; gap: .5rem; }
  .site-nav {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-column: 1 / -1;
    grid-row: 2;
    gap: 0;
    border-top: 1px solid var(--rule);
  }
  .site-nav a { display: grid; place-items: center; min-height: 44px; font-size: .7rem; overflow-wrap: anywhere; min-width: 0; }
  .site-nav a::after, .header-contact::after { bottom: 0; border-color: var(--accent); }
  .hero { padding-block: 1.75rem 0; }
  .hero-kicker { display: grid; gap: .65rem; font-size: .65rem; }
  .status { max-width: none; text-align: left; }
  .status-mark { flex-shrink: 0; background: var(--accent); border-color: var(--accent); }
  .hero-intro { grid-template-columns: minmax(0, 1fr); margin-top: 2.5rem; gap: 1.75rem; }
  .hero h1 { max-width: 11ch; font-size: clamp(3.1rem, 13vw, 5.5rem); line-height: .95; overflow-wrap: anywhere; }
  .hero-statement { max-width: 38ch; margin-left: 0; font-size: clamp(1.25rem, 3.6vw, 1.75rem); line-height: 1.35; }
  .hero-media { grid-template-columns: minmax(0, 1fr); margin-top: 2rem; gap: 1.75rem; }
  .hero-note { max-width: 38ch; width: 100%; margin-left: 0; font-size: 1rem; }
  .portrait-diptych { width: min(100%, 36rem); margin-inline: auto; gap: .75rem; padding-bottom: 2rem; }
  /* Intrinsic aspect ratios give both uncropped images an equal height. */
  .portrait-candid { flex: .51943 1 0; }
  .portrait-event { flex: .73918 1 0; margin-top: 1.5rem; }
  .portrait img { width: 100%; height: auto; max-width: 100%; border: 0; outline: 1px solid var(--ink); outline-offset: -1px; }
  .portrait figcaption { flex-wrap: wrap; gap: .15rem .4rem; font-size: .6rem; color: var(--accent); overflow-wrap: anywhere; }
  .section-heading { grid-template-columns: minmax(0, 1fr); gap: .8rem; padding-top: .85rem; }
  .section-index { color: var(--accent); }
  .section-heading h2 { max-width: 19ch; font-size: clamp(2.15rem, 8vw, 3.5rem); line-height: 1.05; }
  .about-grid { grid-template-columns: minmax(0, 1fr); margin: 2rem 0 0; gap: 0; }
  .bio-fragment { padding-block: 1rem 2rem; }
  .bio-fragment-wide { grid-column: auto; }
  .bio-fragment p:last-child { max-width: 58ch; margin-top: 1rem; font-size: 1.2rem; line-height: 1.45; }
  .travel { grid-template-columns: minmax(0, 1fr); margin: 1rem 0 0; padding-top: 2rem; gap: 2rem; }
  .passport-card { width: min(100%, 20rem); justify-self: center; }
  .passport-card figcaption { flex-wrap: wrap; }
  .travel-note p + p { margin-top: 1rem; font-size: 1.2rem; line-height: 1.45; }
  .ghost-stamps { justify-content: center; gap: .75rem; margin-top: 1.5rem; }
  .ghost-stamp { min-width: 0; flex: 1 1 8rem; max-width: 12rem; padding-inline: .6rem; }
  .languages { margin: 2.5rem 0 0; padding-top: 1.5rem; }
  .languages-text { font-size: 1.3rem; line-height: 1.5; overflow-wrap: anywhere; }
  .project-stack, .book-shelf, .social-directory { margin-top: 2rem; }
  .project, .project-startup, .project-experiment { grid-template-columns: minmax(0, 1fr); gap: 1.25rem; padding-block: 1.5rem 2rem; }
  .project-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; }
  .project-meta span:first-child { color: var(--accent); }
  .project-meta span:last-child { margin-left: auto; }
  .project-shipped .project-meta span:nth-child(2) { background: var(--accent); }
  .project-main, .project-result, .project-now, .project-lesson, .project-facts, .experiment-notes, .progress-track { grid-column: 1; grid-row: auto; margin-top: 0; }
  .project-type { margin-bottom: .65rem; }
  .project h3 { font-size: clamp(2rem, 8vw, 3.5rem); line-height: 1.05; }
  .project h3 a { display: inline-block; min-height: 44px; }
  .project h3 a span { color: var(--accent); }
  .project-main > p:last-child { margin-top: 1rem; font-size: 1rem; }
  .project-result span, .project-now span, .project-lesson span { display: inline-block; margin: 0 .75rem 0 0; }
  .project-facts div { font-size: 1rem; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); }
  .project-facts dd { overflow-wrap: anywhere; }
  .book-shelf a, .social-directory a { grid-template-columns: 1.5rem minmax(0, 1fr) 1.25rem; gap: .65rem; padding-block: 1.25rem; min-height: 0; }
  .book-copy strong { font-size: clamp(1.7rem, 6vw, 2.5rem); line-height: 1.1; overflow-wrap: anywhere; }
  .book-copy small { font-size: 1rem; }
  .book-number, .social-index { color: var(--accent); }
  .book-note, .social-directory a > span:nth-child(3) { grid-column: 2; font-size: 1rem; overflow-wrap: anywhere; }
  .book-shelf .link-arrow, .social-directory .link-arrow { grid-column: 3; grid-row: 1; color: var(--accent); }
  .social-directory strong { font-size: clamp(2rem, 8vw, 3.5rem); line-height: 1.1; overflow-wrap: anywhere; }
  .contact h2 { font-size: clamp(2.5rem, 9vw, 4.5rem); line-height: 1.05; }
  .contact-link { min-height: 44px; padding-block: .5rem; overflow-wrap: anywhere; max-width: 100%; color: var(--accent); }
  .site-footer { grid-template-columns: minmax(0, 1fr); gap: .5rem; padding-bottom: calc(6rem + env(safe-area-inset-bottom, 0px)); }
  .music-gate { padding: max(1.25rem, env(safe-area-inset-top, 0px)) 1.25rem max(1.25rem, env(safe-area-inset-bottom, 0px)); }
  .music-gate-inner { width: min(100%, 26rem); gap: 1rem; }
  .music-gate .eyebrow { padding: .4rem .75rem; background: var(--accent); color: white; }
  .music-gate h2 { font-size: clamp(2.5rem, 11vw, 4rem); }
  .music-gate-actions { display: grid; grid-template-columns: minmax(0, 1fr); justify-content: stretch; width: 100%; gap: .75rem; }
  .music-gate-start { background: var(--accent); border-color: var(--accent); color: white; }
  .music-widget { right: max(1rem, env(safe-area-inset-right, 0px)); bottom: max(1rem, env(safe-area-inset-bottom, 0px)); }
  .music-sticker { width: 3.5rem; height: 3.5rem; }
  .vinyl-label { background: var(--accent); color: white; }
  .music-panel { width: min(24rem, calc(100vw - 2rem - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px))); max-height: calc(100dvh - 7rem - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px)); overscroll-behavior: contain; padding: 1rem; }
  .music-tracklist button { min-height: 44px; }
  .music-controls button { justify-self: center; }
}

@media (min-width: 90rem) {
  .hero h1 { font-size: 5.25rem; }
  .section-grid { display: grid; grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .has-js [data-reveal] { opacity: 1; transform: none; }
  .has-js [data-section-rule]::after { transform: scaleX(1); }
}