:root {
  color-scheme: dark light;
  --bg: light-dark(#f2f5f7, #06080b);
  --panel: light-dark(rgb(255 255 255 / .82), rgb(255 255 255 / .035));
  --line: light-dark(rgb(15 23 42 / .1), rgb(255 255 255 / .09));
  --line-strong: light-dark(rgb(15 23 42 / .32), rgb(255 255 255 / .24));
  --edge: light-dark(rgb(255 255 255 / .9), rgb(255 255 255 / .06));
  --text: light-dark(#0a1220, #e9edf2);
  --muted: light-dark(#4b586d, #8b96a7);
  --accent: light-dark(#087a6a, #52e5c8);
  --on-accent: light-dark(#fff, #04110e);
  --glow: light-dark(rgb(8 122 106 / .16), rgb(82 229 200 / .2));
  --display: "Space Grotesk", "Geist", ui-sans-serif, system-ui, sans-serif;
  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --gutter: clamp(1.25rem, 5vw, 2.5rem);
  --r: 1rem;
}

:root[data-theme="light"] { color-scheme: light }
:root[data-theme="dark"] { color-scheme: dark }

*, *::before, *::after { box-sizing: border-box }
html { accent-color: var(--accent); scrollbar-color: color-mix(in oklab, var(--muted) 45%, transparent) transparent; scroll-behavior: smooth; scroll-padding-top: 5.5rem; -webkit-text-size-adjust: 100% }
body {
  margin: 0; background: var(--bg); color: var(--text); overflow-x: clip;
  font: 1.0625rem/1.65 var(--sans); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
/* engineering grid + a soft light that follows the pointer */
body::before, body::after { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none }
body::before {
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px; opacity: .55;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
}
body::after { background: radial-gradient(520px circle at var(--px, 78%) var(--py, -6%), var(--glow), transparent 62%) }

::selection { background: color-mix(in oklab, var(--accent) 32%, transparent); color: var(--text) }
a { color: inherit; text-decoration-color: color-mix(in oklab, currentColor 35%, transparent); text-underline-offset: .22em; text-decoration-thickness: 1px }
a:hover { text-decoration-color: currentColor }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px }
p { margin: 0 }
h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 600 }

.wrap { width: min(100% - 2 * var(--gutter), 66rem); margin-inline: auto }
section { padding-block: 2.5rem }
.skip { position: absolute; left: -999px }
.skip:focus { left: 1rem; top: 1rem; z-index: 10; background: var(--bg); padding: .8rem 1.1rem; border: 1px solid var(--line); border-radius: 8px }

/* header */
.bar {
  position: sticky; top: 0; z-index: 5; border-bottom: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg) 72%, transparent); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4);
}
.bar-in { display: flex; align-items: center; justify-content: space-between; height: 3.75rem }
.logo { display: inline-flex; align-items: center; gap: .7rem; font: 600 1.05rem var(--display); letter-spacing: -.01em; text-decoration: none }
.logo span { white-space: nowrap }
.logo svg { width: 2.15rem; height: 2.15rem; flex: none; display: block }
.mk-tile { fill: var(--panel); stroke: var(--line) }
.mk-l, .mk-c { fill: none; stroke-width: 3.6; stroke-linecap: round; stroke-linejoin: round }
.mk-l { stroke: var(--text) }
.mk-c { stroke: var(--accent) }
.logo .mk-l, .logo .mk-c { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 1.1s .15s cubic-bezier(.6, 0, .2, 1) forwards }
.logo .mk-c { animation-delay: .5s }
@keyframes draw { to { stroke-dashoffset: 0 } }
.bar nav { display: flex; align-items: center; gap: 1.6rem; font-size: .93rem }
.bar nav a { color: var(--muted); text-decoration: none; transition: color .15s }
.bar nav a:hover { color: var(--text) }
.bar nav .lang { font: 500 .78rem var(--mono); letter-spacing: .06em; color: var(--text); border: 1px solid var(--line-strong); border-radius: 8px; display: inline-flex; align-items: center; height: 2rem; padding: 0 .6rem }
.bar nav .lang:hover { border-color: var(--muted) }
.bar nav .theme { display: inline-grid; place-items: center; width: 2rem; height: 2rem; padding: 0; margin-left: -1.1rem; border: 1px solid var(--line-strong); border-radius: 8px; background: none; color: var(--text); cursor: pointer; transition: border-color .15s }
.bar nav .theme:hover { border-color: var(--muted) }
.theme svg { grid-area: 1 / 1; width: 1.05rem; height: 1.05rem; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round }
.theme .sun { stroke: light-dark(transparent, currentColor) }
.theme .moon { stroke: light-dark(currentColor, transparent) }
.logo, .bar nav .opt, .bar nav .lang, .bar nav .theme, .bar nav .cta-nav, .menu-btn { position: relative }
.logo::after, .bar nav .lang::after, .bar nav .theme::after, .bar nav .cta-nav::after, .menu-btn::after { content: ""; position: absolute; inset: -.6rem -.2rem }
.bar nav .opt::after { content: ""; position: absolute; inset: -.6rem -.5rem }
.bar nav .opt[aria-current="true"] { color: var(--text); text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: .5em }

/* mobile menu */
.menu-btn { display: none; place-items: center; width: 2rem; height: 2rem; padding: 0; border: 1px solid var(--line-strong); border-radius: 8px; background: none; color: var(--text); cursor: pointer }
.menu-btn svg { width: 1.15rem; height: 1.15rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round }
.menu-btn .ic-close, .menu-btn[aria-expanded="true"] .ic-open { display: none }
.menu-btn[aria-expanded="true"] .ic-close { display: block }
.menu { position: absolute; top: 100%; left: 0; right: 0; padding: .4rem var(--gutter) 1rem; background: var(--bg); border-bottom: 1px solid var(--line-strong); box-shadow: 0 24px 40px -24px rgb(0 0 0 / .45) }
.menu[hidden] { display: none }
.bar nav .menu a { display: flex; align-items: center; gap: 1rem; min-height: 3.1rem; color: var(--text); font: 500 1.05rem var(--display); letter-spacing: -.01em }
.bar nav .menu a + a { border-top: 1px solid var(--line) }
.bar nav .menu a[aria-current="true"] { color: var(--accent); text-decoration: none }
.bar nav .menu a::after { content: none }
@media (max-width: 44rem) { .menu-btn { display: inline-grid } }
@media (min-width: 44.01rem) { .menu { display: none !important } }
@media (max-width: 44rem) { .bar nav { gap: .8rem } .bar nav .theme { margin-left: -.3rem } .bar nav .opt { display: none } }
@media (max-width: 30.5rem) { .logo span { display: none } }

/* hero */
.hero { padding-block: 2rem 1.9rem }
.hud { -webkit-mask-image: linear-gradient(90deg, transparent 6%, #000 42%); mask-image: linear-gradient(90deg, transparent 6%, #000 42%); position: absolute; z-index: -1; right: max(0px, calc(50% - 36rem)); top: 2.6rem; width: min(34rem, 60vw); aspect-ratio: 1; pointer-events: none; opacity: .9 }
.hud circle { fill: none; stroke: color-mix(in oklab, var(--accent) 45%, transparent); transform-origin: 200px 200px }
.hud .r1 { stroke-width: 1; stroke-dasharray: 1 9; animation: spin 90s linear infinite }
.hud .r2 { stroke-width: 1.4; stroke-dasharray: 70 26 6 26; animation: spin 60s linear infinite reverse }
.hud .r3 { stroke: var(--line); stroke-width: 1 }
.hud .r4 { stroke-width: 6; stroke-dasharray: 1.4 12.6; stroke: var(--line) }
.hud .mk-l, .hud .mk-c { stroke-width: 3.4 }
@keyframes spin { to { transform: rotate(360deg) } }
@media (max-width: 44rem) { .hud { right: 0; top: 2.25rem; width: 100vw; opacity: .16 } .hud .mk-l, .hud .mk-c { display: none } .hud { -webkit-mask-image: none; mask-image: none } }

.status {
  display: inline-flex; align-items: center; gap: .6rem; margin-bottom: 1.75rem; padding: .4rem .9rem;
  font: 500 .8rem var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted);
  border: 1px solid var(--line); border-radius: 99px; background: var(--panel);
}
h1 { font-size: clamp(3rem, 11.5vw, 6rem); line-height: .95; letter-spacing: -.04em; font-weight: 700; margin-bottom: clamp(1.5rem, 4vw, 2.25rem) }
h1 span { display: block; color: var(--muted) }
.intro { font-size: clamp(1.2rem, 2.3vw, 1.6rem); line-height: 1.42; letter-spacing: -.015em; max-width: 31em; text-wrap: pretty }
.cta { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 2.25rem }
.btn {
  display: inline-block; padding: .85rem 1.3rem; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--panel);
  text-decoration: none; font-weight: 500; font-size: .96rem; transition: border-color .2s, box-shadow .2s, transform .2s;
}
.btn:hover { border-color: color-mix(in oklab, var(--accent) 55%, transparent); transform: translateY(-1px) }
@media (max-width: 30rem) { .cta { display: grid; grid-template-columns: 1fr 1fr } .cta .btn { text-align: center } .cta .btn:first-child { grid-column: 1 / -1 } }

/* panels */
.panel {
  position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: var(--r); background: var(--panel);
  box-shadow: inset 0 1px 0 var(--edge);
  transition: border-color .3s;
}
.panel::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .35s; background: radial-gradient(380px circle at var(--cx, 50%) var(--cy, 0%), var(--glow), transparent 62%) }
.panel:hover { border-color: color-mix(in oklab, var(--accent) 35%, var(--line)) }
.panel:hover::before { opacity: 1 }
.panel > * { position: relative }

.facts { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; margin: clamp(2.5rem, 7vw, 4rem) 0 0; border-block: 1px solid var(--line) }
.facts > div { display: flex; align-items: baseline; gap: .8rem; padding: 1.15rem 2rem 1.15rem 0 }
.facts > div + div { padding-left: 2rem; border-left: 1px solid var(--line) }
.facts dt { font: 600 clamp(1.5rem, 3vw, 2.1rem)/1 var(--display); letter-spacing: -.03em }
.facts dt b { color: var(--accent); font-weight: 600 }
.facts dd { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.3; max-width: 11em }
@media (max-width: 48rem) { .facts { grid-template-columns: 1fr } .facts > div, .facts > div + div { padding: .8rem 0; border-left: 0 } .facts > div + div { border-top: 1px solid var(--line) } .facts dt { min-width: 3.6rem } .facts dd { max-width: none } }

/* section headings */
.head { display: flex; align-items: center; gap: 1.5rem; margin-bottom: clamp(1.75rem, 4vw, 2.75rem) }
.head::after { content: ""; flex: 1; height: 1px; background: var(--line) }
h2 { font-size: clamp(1.9rem, 5vw, 3rem); line-height: 1.05; letter-spacing: -.04em }

.bento { display: grid; gap: .9rem }
@media (min-width: 52rem) { .bento { grid-template-columns: repeat(12, 1fr) } .b1 { grid-column: 1 / 8 } .b2 { grid-column: 8 / 13 } .b3 { grid-column: 1 / 13; display: grid; grid-template-columns: 1fr 1.7fr; gap: 1rem 2.5rem; align-items: start } .bento .b3 h3 { margin: 0 } }
.bento .panel { padding: 1.5rem 1.6rem }
.bento h3 { font-size: 1.2rem; letter-spacing: -.02em; margin-bottom: .55rem }
.bento p { color: var(--muted) }
.bento .b1 { padding: clamp(1.5rem, 4vw, 2.5rem); border-color: color-mix(in oklab, var(--accent) 30%, var(--line)) }
.bento .b1 h3 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); line-height: 1.1; letter-spacing: -.03em; margin-bottom: 1rem; max-width: 12em }
.bento .b1 p { font-size: clamp(1.05rem, 1.5vw, 1.25rem); line-height: 1.55; color: color-mix(in oklab, var(--text) 80%, transparent); max-width: 34em }

/* experience timeline */
.tl { list-style: none; margin: 0; padding: 0 0 0 1.6rem; border-left: 1px solid var(--line) }
.tl > li { position: relative; padding-block: .45rem }
.tl > li::before { content: ""; position: absolute; left: calc(-1.6rem - 4px); top: 2.35rem; width: 7px; height: 7px; border-radius: 50%; background: var(--bg); border: 1px solid var(--muted) }
.tl > li.now::before { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 0 4px var(--glow) }
.job { padding: 1.5rem 0 }
.tl > li:not(.now) + li:not(.now) .job { border-top: 1px solid var(--line) }
.panel.job { padding: 1.6rem 1.75rem }
.tl > li.now .job { border-color: color-mix(in oklab, var(--accent) 40%, var(--line)) }
.when { font: 500 .78rem var(--mono); letter-spacing: .04em; color: var(--muted); margin-bottom: .55rem }
.now .when { color: var(--accent) }
.job h3 { font-size: 1.3rem; letter-spacing: -.025em }
.org { color: var(--accent); font-weight: 500; margin: .15rem 0 .8rem; font-size: .98rem }
.job p:not(.when):not(.org) { color: var(--muted); max-width: 62ch }
.chips { list-style: none; margin: 1.1rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem }
.chips li { font: 400 .8rem var(--mono); color: var(--text); padding: .25rem .65rem; border: 1px solid var(--line); border-radius: 8px; background: color-mix(in oklab, var(--text) 4%, transparent) }
@media (max-width: 40rem) { .tl { padding-left: 1.1rem } .tl > li::before { left: calc(-1.1rem - 4px) } .panel.job { padding: 1.35rem 1.25rem } }

.cells { display: grid; grid-template-columns: repeat(2, 1fr) }
.cell { padding: 1.5rem 1.6rem }
.cell:nth-child(odd) { border-right: 1px solid var(--line) }
.cell:nth-child(n+3) { border-top: 1px solid var(--line) }
.cell h3 { font: 500 .78rem var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: .75rem }
.cell .chips { margin-top: 0 }
.cell .chips li { font-size: .82rem; padding: .3rem .7rem }
.cell p { max-width: 46ch }
.cell a { color: var(--accent) }
@media (max-width: 40rem) { .cells { grid-template-columns: 1fr } .cell:nth-child(odd) { border-right: 0 } .cell + .cell { border-top: 1px solid var(--line) } }

/* contact */
.contact { display: grid; gap: 2.25rem 4rem; align-items: end; padding: clamp(1.25rem, 5vw, 3.25rem) }
@media (min-width: 56rem) { .contact { grid-template-columns: 1.2fr 1fr } }
/* concentric ring in the corner: the same motif as the hero radar */
@media (min-width: 56rem) { .contact::after { content: ""; position: absolute; z-index: 0; top: -9rem; right: -9rem; width: 21rem; aspect-ratio: 1; border-radius: 50%; pointer-events: none;
  border: 1px dashed color-mix(in oklab, var(--accent) 26%, transparent); outline: 1px solid color-mix(in oklab, var(--accent) 10%, transparent); outline-offset: 2.4rem } }
.contact-main { display: grid; gap: 1.75rem; container-type: inline-size }
.contact .intro { font: 400 clamp(1.05rem, 2.2vw, 1.25rem)/1.5 var(--sans); letter-spacing: 0; color: var(--muted); max-width: 26em }

.mailbox { position: relative; display: flex; align-items: center; gap: .75rem; min-height: 3.5rem; padding: .35rem .35rem .35rem 1rem;
  border: 1px solid var(--line-strong); border-radius: 14px; background: color-mix(in oklab, var(--text) 3.5%, transparent); transition: border-color .2s }
.mailbox:hover, .mailbox:focus-within { border-color: color-mix(in oklab, var(--accent) 60%, transparent) }
.mail-ico { display: none; flex: none; width: 1.3rem; height: 1.3rem; fill: none; stroke: var(--accent); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round }
.mail { flex: 1; min-width: 0; padding-block: .6rem; font: 600 clamp(.85rem, calc((100cqi - 5.4rem) / 13.2), 1.45rem)/1.15 var(--display); letter-spacing: -.03em; color: var(--text); text-decoration: none; overflow-wrap: break-word; transition: color .2s }
.mail:hover { color: var(--accent) }
@media (min-width: 30rem) { .mail-ico { display: block } .mail { font-size: clamp(.85rem, calc((100cqi - 10.5rem) / 13.2), 1.45rem) } }
.copy { flex: none; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-width: 2.75rem; min-height: 2.75rem; padding: 0 .8rem; font: 500 .88rem var(--sans); color: var(--text);
  background: color-mix(in oklab, var(--text) 6%, transparent); border: 0; border-radius: 10px; cursor: pointer; transition: background .2s, color .2s }
.copy:hover { background: color-mix(in oklab, var(--accent) 18%, transparent) }
.copy svg { width: 1.15rem; height: 1.15rem; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round }
.copy .i-check, .copy[data-state="done"] .i-copy { display: none }
.copy[data-state="done"] .i-check { display: block }
.copy[data-state="done"] { color: var(--accent); background: color-mix(in oklab, var(--accent) 14%, transparent) }
.copy .lbl { display: none }
@media (min-width: 30rem) { .copy .lbl { display: inline } .copy { padding: 0 1rem } }
.copy-status { position: absolute; left: 1rem; top: calc(100% + .4rem); font: 500 .8rem var(--mono); color: var(--accent) }

.links { list-style: none; margin: 0; padding: 0 }
.links li + li { border-top: 1px solid var(--line) }
.links a { display: flex; align-items: center; gap: 1rem; min-height: 3.5rem; padding: 0 .1rem; font: 500 1.08rem var(--display); letter-spacing: -.015em; text-decoration: none; transition: color .2s }
.links .lh { margin-left: auto; font: 400 .82rem var(--mono); color: var(--muted) }
.links .ar { flex: none; width: 1.1rem; height: 1.1rem; fill: none; stroke: var(--muted); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; transition: transform .3s cubic-bezier(.2, .8, .2, 1), stroke .2s }
.links a:hover { color: var(--accent) }
.links a:hover .ar { stroke: var(--accent); transform: translate(2px, -2px) }
@media (max-width: 21rem) { .links .lh { display: none } }
.foot { display: flex; align-items: center; gap: .7rem; padding-block: 1.5rem 3rem; border-top: 1px solid var(--line); color: var(--muted) }
.foot > svg { width: 1.5rem; height: 1.5rem }
.foot .top { margin-left: auto; display: inline-flex; align-items: center; gap: .5rem; min-height: 2.75rem; color: var(--muted); font-size: .92rem; text-decoration: none; transition: color .2s }
.foot .top svg { width: 1.05rem; height: 1.05rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform .3s cubic-bezier(.2, .8, .2, 1) }
.foot .top:hover { color: var(--accent) }
.foot .top:hover svg { transform: translateY(-2px) }

/* reveal on scroll, where supported */
@supports (animation-timeline: view()) {
  .bento > *, .cells, .contact { animation: rise linear both; animation-timeline: view(); animation-range: entry 0% entry 30% }
  .bento > :nth-child(2) { animation-range: entry 6% entry 36% }
  .bento > :nth-child(3) { animation-range: entry 12% entry 42% }
  @keyframes rise { from { opacity: 0; transform: translateY(1.25rem) } }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto }
  *, *::before, *::after { animation: none !important; transition: none !important }
  .logo .mk-l, .logo .mk-c { stroke-dashoffset: 0 }
}

@media print {
  :root { color-scheme: light }
  body::before, body::after, .bar, .hud, .copy, .copy-status, .menu, .top { display: none !important }
  body { background: #fff; color: #000; font-size: 11pt }
  .panel { box-shadow: none; backdrop-filter: none; break-inside: avoid; background: none; border-color: #bbb; animation: none !important; opacity: 1 !important; transform: none !important }
  section { padding-block: 1.2rem }
  a { color: #000; text-decoration: underline }
  .intro, .job p, .bento p, .cell p, .facts dd { color: #222 }
}