:root {
  --black: #0B0B0B;
  --ink: #111111;
  --muted: #6B6B6B;
  --line: #E8E8E8;
  --paper: #F7F7F5;
  --white: #FFFFFF;
  --yellow: #F5C400;
  --yellow-logo: #FDD606;
  --type: "IBM Plex Sans", system-ui, sans-serif;
  --display: "Archivo Black", "Arial Black", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

#work,
#services,
#approach,
#contact,
#top {
  scroll-margin-top: 4.75rem;
}

body {
  margin: 0;
  font-family: var(--type);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--white);
}

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

a {
  color: inherit;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 20;
  background: var(--yellow);
  padding: 0.5rem 0.75rem;
}

.wrap {
  width: min(1080px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  background: var(--black);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-family: var(--display);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand img {
  width: 72px;
  height: 40px;
}

.nav-toggle {
  display: none;
  background: transparent;
  color: var(--yellow);
  border: 1px solid var(--yellow);
  font-family: var(--type);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.7rem;
  cursor: pointer;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
}

.site-nav a {
  color: #C8C8C8;
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--yellow);
}

.hero {
  position: relative;
  background: var(--black);
  color: var(--white);
  padding: 4.5rem 0 5rem;
  min-height: calc(100vh - 64px);
}

.hero-inner {
  padding: 0;
}

.hero .wrap {
  padding: 0;
}

.hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 8px;
  background: var(--yellow);
}

.hero h1,
.wrap h2,
.band h2,
.contact h2 {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0.35rem 0 1rem;
}

.hero h1 {
  max-width: 18ch;
  font-size: clamp(2.1rem, 5vw, 3.6rem);
}

.eyebrow,
.kicker,
.mode-label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--yellow);
  margin: 0;
}

.kicker {
  color: var(--muted);
}

.lede,
.intro {
  max-width: 62ch;
  color: #C8C8C8;
}

.intro {
  color: var(--muted);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 2rem 0 2.5rem;
}

.btn {
  display: inline-block;
  background: var(--yellow);
  color: var(--black);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  padding: 0.75rem 1.1rem;
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  outline: 1px solid #3A3A3A;
}

.meant-for {
  max-width: 420px;
  border: 1px solid #2A2A2A;
  padding: 1.1rem 1.2rem;
}

.meant-for h2 {
  font-family: var(--display);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--yellow);
  margin: 0 0 0.6rem;
}

.meant-for ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.meant-for li {
  position: relative;
  padding-left: 1.1rem;
  color: #D0D0D0;
  font-size: 0.95rem;
}

.meant-for li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--yellow);
}

.band {
  background: var(--paper);
  padding: 4.5rem 0;
}

.wrap {
  padding: 4.5rem 0;
}

.band .wrap {
  padding: 0;
}

.work-heading {
  max-width: 36ch;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  margin-bottom: 2rem;
}

.work-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-items: stretch;
}

.work-grid figure {
  margin: 0;
  background: var(--black);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.work-hero img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  object-position: center;
}

.work-machine img {
  width: 100%;
  aspect-ratio: 3 / 4;
  height: auto;
  display: block;
  object-fit: cover;
  object-position: center 18%;
}

.work-machine figcaption {
  min-height: 7.2rem;
}

.work-grid figcaption {
  padding: 1rem 1.05rem 1.15rem;
  color: #D8D8D8;
  font-size: 0.92rem;
}

.work-grid strong {
  display: block;
  color: var(--yellow);
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.work-type {
  border-left: 6px solid var(--yellow);
}

.work-type figcaption {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.6rem 1.5rem;
  font-size: 0.98rem;
  line-height: 1.5;
}

.work-type strong {
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  line-height: 1.2;
  max-width: 18ch;
}

.services {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.services li {
  border: 1px solid var(--line);
  padding: 1.2rem 1.25rem 1.3rem;
}

.services span {
  display: block;
  color: var(--yellow);
  font-family: var(--display);
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
}

.services h3,
.modes h3,
.proof-title {
  font-family: var(--display);
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}

.services p,
.modes p {
  margin: 0;
  color: var(--muted);
}

.modes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.modes article {
  background: var(--white);
  border-left: 6px solid var(--yellow);
  padding: 1.2rem 1.15rem;
}

.proof {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.proof li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.3rem;
  border-bottom: 1px solid var(--line);
}

.proof li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--yellow);
}

.creds {
  color: var(--muted);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}

.contact {
  background: var(--black);
  color: var(--white);
  padding: 4.5rem 0;
}

.contact .wrap {
  padding: 0;
}

.contact .kicker,
.contact a {
  color: var(--yellow);
}

.contact .tagline {
  font-family: var(--display);
  font-size: 1.35rem;
  max-width: 22ch;
  line-height: 1.2;
}

.who {
  margin-top: 2rem;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.contact a {
  text-decoration: none;
}

.contact a:hover {
  text-decoration: underline;
}

.site-footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--black);
  color: #8A8A8A;
  border-top: 1px solid #222;
  padding: 1rem 1.25rem 1.4rem;
  font-size: 0.82rem;
}

@media (max-width: 900px) {
  .work-grid,
  .services,
  .modes {
    grid-template-columns: 1fr;
  }

  .work-hero img {
    height: 200px;
  }

  .work-machine {
    align-self: stretch;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    right: 1rem;
    top: 3.4rem;
    flex-direction: column;
    background: var(--black);
    border: 1px solid #333;
    padding: 0.75rem 1rem;
  }

  .site-header {
    position: sticky;
  }

  .site-nav.is-open {
    display: flex;
  }
}