:root {
  --bg: #05070a;
  --ink: #e8f2f5;
  --soft: #a9b6bd;
  --mute: #66747c;
  --line: rgba(232, 242, 245, 0.14);
  --accent: #53f2c8;
  --sans: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--ink);
  cursor: none;
  font-family: var(--sans);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a:focus-visible,
button:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 6px;
}

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

.skip-link {
  background: var(--ink);
  color: var(--bg);
  font: 500 0.72rem var(--mono);
  left: 1rem;
  padding: 0.75rem 1rem;
  position: fixed;
  top: 1rem;
  transform: translateY(-180%);
  z-index: 500;
}

.skip-link:focus {
  transform: none;
}

#gl {
  inset: 0;
  position: fixed;
  z-index: 0;
}

.vignette,
.grain,
.scan {
  inset: 0;
  pointer-events: none;
  position: fixed;
}

.vignette {
  background: radial-gradient(ellipse at center, transparent 34%, rgba(0, 0, 0, 0.78));
  z-index: 2;
}

.grain {
  animation: grain 700ms steps(4) infinite;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
  inset: -50%;
  mix-blend-mode: screen;
  opacity: 0.05;
  z-index: 3;
}

@keyframes grain {
  0% { transform: translate(0); }
  25% { transform: translate(-3%, 2%); }
  50% { transform: translate(2%, -3%); }
  75% { transform: translate(-2%, -2%); }
  100% { transform: translate(3%, 1%); }
}

.scan {
  background: repeating-linear-gradient(to bottom, transparent 0 2px, rgba(0, 0, 0, 0.2) 3px, transparent 4px);
  opacity: 0.32;
  z-index: 4;
}

.cursor {
  height: 26px;
  left: 0;
  pointer-events: none;
  position: fixed;
  top: 0;
  transform: translate(-50%, -50%);
  transition: height 180ms ease, width 180ms ease, opacity 180ms ease;
  width: 26px;
  z-index: 400;
}

.cursor::before,
.cursor::after {
  background: var(--ink);
  content: "";
  position: absolute;
}

.cursor::before {
  height: 100%;
  left: 50%;
  top: 0;
  width: 1px;
}

.cursor::after {
  height: 1px;
  left: 0;
  top: 50%;
  width: 100%;
}

.cursor.hot {
  height: 50px;
  width: 50px;
}

.header {
  align-items: flex-start;
  display: flex;
  font: 500 0.68rem var(--mono);
  justify-content: space-between;
  left: 0;
  letter-spacing: 0.08em;
  padding: 22px 26px;
  position: fixed;
  right: 0;
  text-transform: uppercase;
  top: 0;
  transition: opacity 180ms ease;
  z-index: 30;
}

.mark {
  font: 700 1.08rem var(--sans);
  letter-spacing: -0.02em;
  text-transform: none;
}

.mark sup {
  font-size: 0.45em;
  vertical-align: super;
}

.nav {
  display: flex;
  gap: 24px;
}

.nav a {
  color: var(--mute);
  transition: color 200ms ease;
}

.nav a:hover,
.nav a.on {
  color: var(--ink);
}

.menu-button {
  background: none;
  border: 0;
  color: var(--ink);
  cursor: pointer;
  display: none;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}

.hud {
  bottom: 24px;
  color: var(--mute);
  font: 0.64rem/1.7 var(--mono);
  left: 26px;
  letter-spacing: 0.05em;
  pointer-events: none;
  position: fixed;
  transition: opacity 180ms ease;
  z-index: 20;
}

body.scrolling .header,
body.scrolling .hud {
  opacity: 0.08;
  pointer-events: none;
}

.hud b {
  color: var(--ink);
  font-weight: 400;
}

.hud .bar {
  background: var(--line);
  display: inline-block;
  height: 3px;
  margin-left: 8px;
  overflow: hidden;
  position: relative;
  vertical-align: middle;
  width: 110px;
}

.hud .bar i {
  background: var(--ink);
  inset: 0 auto 0 0;
  position: absolute;
  width: 0;
}

main {
  position: relative;
  z-index: 10;
}

section {
  align-items: center;
  display: flex;
  min-height: 100vh;
  padding: 100px 7vw;
}

section:nth-child(even) {
  justify-content: flex-end;
  text-align: right;
}

.copy {
  max-width: 700px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.copy.visible {
  opacity: 1;
  transform: none;
}

.copy.wide {
  max-width: 820px;
  width: min(820px, 70vw);
}

.copy.hero {
  max-width: 850px;
}

.tag {
  color: var(--mute);
  display: block;
  font: 0.66rem var(--mono);
  letter-spacing: 0.14em;
  padding-bottom: 18px;
  text-transform: uppercase;
}

h1,
h2 {
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.92;
  text-wrap: balance;
}

h1 span,
h2 span {
  color: var(--mute);
  display: block;
  font-family: var(--sans);
  font-size: 0.68em;
  font-style: normal;
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 1.08;
  margin-top: 0.12em;
}

.copy > p {
  color: var(--soft);
  font-size: 0.98rem;
  line-height: 1.65;
  margin-top: 26px;
  max-width: 48ch;
}

section:nth-child(even) .copy > p {
  margin-left: auto;
}

.lede {
  font-size: clamp(1rem, 1.5vw, 1.15rem) !important;
}

.specs {
  color: var(--mute);
  display: flex;
  flex-wrap: wrap;
  font: 0.66rem var(--mono);
  gap: 10px 30px;
  letter-spacing: 0.05em;
  margin-top: 30px;
  text-transform: uppercase;
}

section:nth-child(even) .specs {
  justify-content: flex-end;
}

.specs em {
  color: var(--ink);
  font-style: normal;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

section:nth-child(even) .actions {
  justify-content: flex-end;
}

.button {
  align-items: center;
  backdrop-filter: blur(8px);
  background: rgba(5, 7, 10, 0.42);
  border: 1px solid var(--ink);
  display: inline-flex;
  font: 0.66rem var(--mono);
  gap: 10px;
  letter-spacing: 0.08em;
  padding: 12px 15px;
  text-transform: uppercase;
  transition: background 220ms ease, color 220ms ease;
}

a.button::after {
  content: "↗";
  font-size: 0.8rem;
}

.button:hover {
  background: var(--ink);
  color: var(--bg);
}

.button.quiet {
  border-color: var(--line);
}

.list,
.timeline {
  border-top: 1px solid var(--line);
  margin-top: 30px;
}

.item {
  align-items: start;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 16px;
  grid-template-columns: 34px 1fr 220px;
  padding: 14px 0;
  text-align: left;
}

.item > span,
.item i {
  color: var(--mute);
  font: 0.62rem var(--mono);
  font-style: normal;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.item i {
  text-align: right;
  white-space: nowrap;
}

.item h3 {
  font-size: 0.95rem;
  font-weight: 500;
}

.item p {
  color: var(--mute);
  font-size: 0.75rem;
  line-height: 1.4;
  margin-top: 4px;
}

.timeline > div {
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 14px;
  grid-template-columns: 105px 1fr 190px;
  padding: 16px 0;
  text-align: left;
}

.timeline time,
.timeline span {
  color: var(--mute);
  font: 0.62rem var(--mono);
  text-transform: uppercase;
}

.timeline strong {
  font-size: 0.92rem;
  font-weight: 500;
}

.timeline span {
  text-align: right;
}

.education-list {
  border-top: 1px solid var(--line);
  margin-top: 30px;
}

.education-list p {
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr auto;
  padding: 16px 0;
}

.education-list strong {
  font-size: 0.92rem;
  font-weight: 500;
}

.education-list span {
  color: var(--mute);
  font: 0.62rem var(--mono);
  text-align: right;
  text-transform: uppercase;
}

.message-form {
  border-top: 1px solid var(--line);
  margin-top: 30px;
  padding-top: 18px;
  text-align: left;
}

.form-heading {
  align-items: baseline;
  display: flex;
  justify-content: space-between;
  margin-bottom: 18px;
}

.form-heading h3 {
  font-size: 0.95rem;
  font-weight: 500;
}

.form-heading p,
.message-form label > span {
  color: var(--mute);
  font: 0.62rem var(--mono);
  text-transform: uppercase;
}

.field-row {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr 1fr;
}

.message-form label {
  display: grid;
  gap: 8px;
}

.message-field {
  margin-top: 14px;
}

.message-form input,
.message-form textarea {
  background: rgba(5, 7, 10, 0.5);
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--ink);
  font: 0.85rem var(--sans);
  outline: none;
  padding: 11px 12px;
  width: 100%;
}

.message-form textarea {
  min-height: 105px;
  resize: vertical;
}

.message-form input:focus,
.message-form textarea:focus {
  border-color: var(--ink);
}

.honeypot {
  left: -9999px;
  position: absolute;
}

.form-end {
  align-items: center;
  display: flex;
  gap: 16px;
  margin-top: 14px;
}

.form-end .button {
  color: var(--ink);
  cursor: pointer;
}

.form-end .button:hover {
  color: var(--bg);
}

.form-end .button:disabled {
  cursor: wait;
  opacity: 0.5;
}

.form-status {
  color: var(--soft);
  font: 0.66rem var(--mono);
}

#contact {
  position: relative;
}

.contact-links {
  bottom: 32px;
  display: flex;
  font: 0.66rem var(--mono);
  gap: 22px;
  position: absolute;
  right: 7vw;
  text-transform: uppercase;
}

.contact-links a {
  color: var(--mute);
}

.contact-links a:hover {
  color: var(--ink);
}

footer {
  background: linear-gradient(to bottom, transparent, rgba(5, 7, 10, 0.94));
  border-top: 1px solid var(--line);
  color: var(--mute);
  display: flex;
  font: 0.65rem var(--mono);
  justify-content: space-between;
  letter-spacing: 0.04em;
  padding: 80px 26px 30px;
  position: relative;
  text-transform: uppercase;
  z-index: 10;
}

@media (max-width: 820px) {
  body {
    cursor: auto;
  }

  .cursor {
    display: none;
  }

  .header {
    align-items: center;
    padding: 18px 20px;
  }

  .menu-button {
    display: block;
  }

  .nav {
    align-items: flex-start;
    background: rgba(5, 7, 10, 0.96);
    border-bottom: 1px solid var(--line);
    display: none;
    flex-direction: column;
    gap: 18px;
    left: 0;
    padding: 24px 20px 28px;
    position: fixed;
    right: 0;
    top: 58px;
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    color: var(--ink);
    font: 500 1.25rem var(--sans);
    letter-spacing: -0.02em;
    text-transform: none;
  }

  section,
  section:nth-child(even) {
    align-items: flex-end;
    justify-content: flex-start;
    padding: 110px 20px 120px;
    text-align: left;
  }

  .copy.wide {
    width: 100%;
  }

  section:nth-child(even) .copy > p {
    margin-left: 0;
  }

  section:nth-child(even) .specs,
  section:nth-child(even) .actions {
    justify-content: flex-start;
  }

  h1,
  h2 {
    font-size: clamp(2.8rem, 13vw, 4.8rem);
  }

  .hud {
    bottom: 17px;
    left: 20px;
  }

  .item {
    grid-template-columns: 28px 1fr;
  }

  .item i {
    display: none;
  }

  .timeline > div {
    grid-template-columns: 85px 1fr;
  }

  .timeline span {
    grid-column: 2;
    text-align: left;
  }

  .education-list p {
    grid-template-columns: 1fr;
  }

  .education-list span {
    text-align: left;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .form-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .contact-links {
    bottom: 24px;
    flex-wrap: wrap;
    gap: 12px 20px;
    justify-content: flex-end;
    left: 20px;
    right: 20px;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding-left: 20px;
    padding-right: 20px;
  }
}

@media (hover: none) {
  body {
    cursor: auto;
  }

  .cursor {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .copy {
    opacity: 1;
    transform: none;
  }
}