@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Instrument+Serif:ital@0;1&family=Outfit:wght@300;400;500&display=swap");

:root {
  --bg: #0e0f0c;
  --bg-raise: #161713;
  --ink: #f3f0e7;
  --muted: #a39e93;
  --line: rgba(243, 240, 231, 0.14);
  --signal: #d6ff4a;
  --signal-ink: #14160c;
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "Outfit", "Avenir Next", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(214, 255, 74, 0.08), transparent 55%),
    linear-gradient(180deg, #12130f 0%, var(--bg) 28%);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.55;
  letter-spacing: -0.011em;
}

body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 70%);
  opacity: 0.45;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--signal);
  color: var(--signal-ink);
  padding: 0.5rem 0.8rem;
  z-index: 5;
}

.skip:focus {
  top: 1rem;
}

.nav,
main,
.foot {
  position: relative;
  z-index: 1;
}

.nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem var(--pad) 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1.5px solid var(--signal);
  color: var(--signal);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.brand-name {
  font-size: 1.05rem;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--ink);
}

.nav-place {
  margin: 0;
  justify-self: end;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad) 4rem;
}

.hero {
  padding: clamp(4.5rem, 12vw, 8.5rem) 0 clamp(3.5rem, 8vw, 6rem);
  border-bottom: 1px solid var(--line);
}

.kicker,
.index,
.card-index,
.step-no {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal);
}

.kicker {
  margin: 0 0 1.25rem;
}

h1 {
  margin: 0;
  max-width: 14ch;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3.4rem, 8vw, 6.4rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
}

h1 em {
  font-style: italic;
  color: var(--signal);
}

.lede {
  max-width: 38rem;
  margin: 1.75rem 0 0;
  color: var(--muted);
  font-size: 1.15rem;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  background: var(--signal);
  color: var(--signal-ink);
  text-decoration: none;
  font-weight: 500;
  padding: 0.85rem 1.15rem;
  border-radius: 999px;
}

.button:hover,
.button:focus-visible {
  filter: brightness(1.05);
}

.text-link {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin: clamp(3rem, 7vw, 5rem) 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.hero-facts div {
  margin: 0;
}

.hero-facts dt {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-facts dd {
  margin: 0.4rem 0 0;
  font-size: 1rem;
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.section-head h2 {
  flex: 1;
  min-width: 0;
}

.section-head h2,
.contact h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  letter-spacing: -0.03em;
}

.work,
.process {
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
  border-bottom: 1px solid var(--line);
}

.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.card {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  padding: clamp(1.4rem, 3vw, 2rem);
  min-height: 16rem;
}

.card h3,
.steps h3 {
  margin: 0.8rem 0 0.7rem;
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.card p,
.steps p {
  margin: 0;
  color: var(--muted);
  max-width: 36rem;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.step-no {
  display: block;
}

.contact {
  padding: clamp(4rem, 10vw, 7rem) 0 1rem;
}

.contact-place {
  margin: 0.6rem 0 0;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.contact-legal {
  margin: 1.25rem 0 0;
  color: var(--muted);
}

.foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.5rem var(--pad) 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.foot p {
  margin: 0;
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

@media (max-width: 800px) {
  .nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
  }

  .nav-links {
    order: 3;
    width: 100%;
    margin-top: 0.85rem;
    gap: 1rem;
  }

  .nav-place {
    display: none;
  }

  .hero-facts,
  .cards,
  .steps {
    grid-template-columns: 1fr;
  }

  .foot {
    flex-direction: column;
  }
}

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