:root {
  --field: #0d1210;
  --field-soft: #141b18;
  --mineral: #ece8db;
  --mineral-muted: #b7b5aa;
  --sage: #9cb5a8;
  --copper: #c87743;
  --rule: rgba(236, 232, 219, .19);
  --serif: "Newsreader", Georgia, serif;
  --sans: "Source Sans 3", Arial, sans-serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;
  --pad: clamp(22px, 4.4vw, 72px);
  --max: 1720px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--mineral);
  background: var(--field);
  font-family: var(--sans);
  line-height: 1.5;
  overflow-wrap: break-word;
}
a { color: inherit; }
::selection { color: var(--field); background: var(--copper); }
:focus-visible { outline: 3px solid var(--copper); outline-offset: 6px; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 12px 16px;
  color: var(--field);
  background: var(--mineral);
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.page {
  width: min(100%, var(--max));
  min-height: 100svh;
  margin-inline: auto;
  border-inline: 1px solid var(--rule);
}

.topbar {
  display: grid;
  grid-template-columns: 1fr auto auto;
  min-height: 68px;
  align-items: center;
  gap: clamp(18px, 3vw, 48px);
  padding: 9px var(--pad);
  border-bottom: 1px solid var(--rule);
  font: 400 .68rem/1.35 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.brand {
  display: inline-flex;
  width: fit-content;
  min-height: 44px;
  align-items: center;
  gap: 13px;
  text-decoration: none;
}
.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--mineral);
  font-family: var(--serif);
  font-size: 1.25rem;
  letter-spacing: 0;
}
.person { color: var(--mineral-muted); }
.linkedin {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--copper);
  text-decoration: none;
  transition: color 140ms ease, gap 140ms ease;
}

.hero {
  display: grid;
  grid-template-areas:
    "intro field"
    "profile field";
  grid-template-columns: minmax(0, 1.12fr) minmax(390px, .88fr);
  grid-template-rows: auto 1fr;
  min-height: calc(100svh - 134px);
}

.intro {
  grid-area: intro;
  min-width: 0;
  padding: clamp(38px, 5vh, 62px) var(--pad) clamp(34px, 4vh, 52px);
  border-bottom: 1px solid var(--rule);
}
.folio {
  display: flex;
  align-items: center;
  gap: 13px;
  margin: 0 0 clamp(20px, 2.4vw, 34px);
  color: var(--sage);
  font: 400 .64rem/1.4 var(--mono);
  letter-spacing: .11em;
  text-transform: uppercase;
}
.folio::before {
  width: 35px;
  height: 1px;
  content: "";
  background: var(--copper);
}
h1 {
  max-width: 1040px;
  margin: 0;
  padding: 0 .04em .06em 0;
  font-family: var(--serif);
  font-size: clamp(3.15rem, 4.35vw, 5.4rem);
  font-weight: 500;
  hyphens: none;
  letter-spacing: -.045em;
  line-height: 1.01;
  overflow-wrap: normal;
  text-wrap: balance;
  word-break: normal;
}

.profile {
  grid-area: profile;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-width: 0;
  align-content: start;
  gap: 0 clamp(30px, 3vw, 54px);
  padding: clamp(32px, 3.5vw, 52px) var(--pad) clamp(38px, 4.5vw, 64px);
}
.profile p {
  margin: 0;
  padding: 16px 0 clamp(22px, 2.7vw, 38px);
  border-top: 1px solid var(--rule);
  color: rgba(236, 232, 219, .9);
  font-size: clamp(1rem, 1.08vw, 1.18rem);
  line-height: 1.52;
  hyphens: auto;
  text-wrap: pretty;
}
.profile p:nth-child(2),
.profile p:nth-child(3) { color: var(--mineral); }

.field {
  position: relative;
  grid-area: field;
  min-width: 0;
  min-height: 680px;
  overflow: hidden;
  border-left: 1px solid var(--rule);
  background: var(--field-soft);
  cursor: crosshair;
  isolation: isolate;
  touch-action: pan-y;
}
.field::before,
.field::after {
  position: absolute;
  z-index: 2;
  pointer-events: none;
  content: "";
  background: var(--rule);
}
.field::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
}
.field::after {
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
}
#rule110-field {
  position: absolute;
  z-index: 1;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}
.field-index,
.field-generation {
  position: absolute;
  z-index: 3;
  color: rgba(236, 232, 219, .72);
  font: 400 .59rem/1.55 var(--mono);
  letter-spacing: .08em;
  pointer-events: none;
  text-transform: uppercase;
}
.field-index { top: 22px; left: 32px; }
.field-index::before {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 9px;
  border-radius: 50%;
  content: "";
  background: var(--copper);
}
.field-generation { right: 24px; bottom: 22px; text-align: right; }

.footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  min-height: 66px;
  align-items: center;
  gap: clamp(18px, 3vw, 48px);
  padding: 10px var(--pad);
  border-top: 1px solid var(--rule);
  font: 400 .64rem/1.55 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.footer span { color: var(--mineral-muted); }
.footer a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--copper);
  text-decoration: none;
  transition: color 140ms ease, gap 140ms ease;
}

.error-main {
  display: grid;
  min-height: calc(100svh - 134px);
  grid-template-columns: minmax(0, 1fr) minmax(300px, .55fr);
}
.error-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(56px, 8vw, 132px) var(--pad);
}
.error-code {
  margin: 0 0 24px;
  color: var(--copper);
  font: 400 .68rem/1.4 var(--mono);
  letter-spacing: .11em;
  text-transform: uppercase;
}
.error-title { max-width: 900px; }
.error-text {
  max-width: 630px;
  margin: 32px 0 0;
  color: var(--mineral-muted);
  font-size: clamp(1rem, 1.2vw, 1.2rem);
}
.error-link {
  display: inline-flex;
  width: fit-content;
  min-height: 44px;
  align-items: center;
  gap: 12px;
  margin-top: 36px;
  border-bottom: 1px solid var(--copper);
  font: 400 .68rem/1.4 var(--mono);
  letter-spacing: .1em;
  text-decoration: none;
  text-transform: uppercase;
}
.error-field {
  position: relative;
  overflow: hidden;
  border-left: 1px solid var(--rule);
  background-color: var(--field-soft);
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 48px 48px;
}
.error-field::before {
  position: absolute;
  inset: 14%;
  display: grid;
  place-items: center;
  border: 1px solid var(--copper);
  color: rgba(236, 232, 219, .08);
  content: "404";
  font: 500 clamp(7rem, 18vw, 16rem)/1 var(--serif);
}

@media (hover: hover) and (pointer: fine) {
  .linkedin:hover,
  .footer a:hover { gap: 20px; color: var(--copper); }
}

@media (max-width: 980px) {
  .topbar { grid-template-columns: 1fr auto; }
  .person { display: none; }
  .hero {
    grid-template-areas:
      "intro"
      "field"
      "profile";
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto auto;
  }
  .hero { min-height: auto; }
  .intro { padding-block: clamp(40px, 6vw, 58px); }
  h1 { max-width: 900px; font-size: clamp(3rem, 7.3vw, 4.8rem); }
  .field {
    min-height: clamp(420px, 62vw, 580px);
    border-top: 0;
    border-left: 0;
    border-bottom: 1px solid var(--rule);
  }
  .profile { padding-top: clamp(38px, 5vw, 54px); }
  .error-main { grid-template-columns: 1fr; }
  .error-field {
    min-height: 320px;
    border-top: 1px solid var(--rule);
    border-left: 0;
  }
}

@media (max-width: 640px) {
  :root { --pad: 20px; }
  .page { border-inline: 0; }
  .topbar { min-height: 68px; }
  .brand-mark { width: 36px; height: 36px; }
  .topbar,
  .footer { font-size: .59rem; }
  .intro { padding-top: 38px; padding-bottom: 40px; }
  .folio { margin-bottom: 22px; }
  h1 {
    font-size: clamp(2.55rem, 11.2vw, 3.45rem);
    line-height: 1.01;
    text-wrap: balance;
  }
  .field { min-height: 370px; }
  .field-index { top: 17px; left: 20px; }
  .field-generation { right: 20px; bottom: 17px; }
  .profile {
    grid-template-columns: 1fr;
    padding-top: 38px;
    padding-bottom: 50px;
  }
  .profile p {
    padding: 16px 0 28px;
    font-size: 1.04rem;
  }
  .footer {
    grid-template-columns: 1fr;
    gap: 6px;
    padding-top: 20px;
    padding-bottom: max(20px, env(safe-area-inset-bottom));
  }
  .footer a { width: fit-content; margin-top: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .field { cursor: default; }
  .linkedin,
  .footer a { transition: none; }
}