:root {
  --paper: #e6eef6;
  --paper-2: #d5e2f0;
  --ink: #0d1726;
  --muted: #4a5a70;
  --line: #c2d0e0;
  --accent: #1c4f8f;
  --accent-2: #2a6bb5;
  --grid: rgba(28, 70, 130, 0.08);
  --max: 72rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--ink);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
}

h1,
h2,
h3 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(2.6rem, 6vw, 4.75rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
}

h3 {
  font-size: 1.55rem;
}

p {
  margin: 0 0 1rem;
  max-width: 40rem;
}

a {
  color: inherit;
}

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

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 6vw;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(10px);
  z-index: 10;
}

.mark {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mark-icon {
  width: 1.6rem;
  height: 1.6rem;
}

.mark-icon .ink {
  fill: var(--ink);
}

.mark-icon .accent {
  fill: var(--accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav a {
  text-decoration: none;
}

.nav a:hover {
  color: var(--accent);
}

.nav-cta {
  border: 1px solid var(--ink);
  padding: 0.45rem 0.75rem;
}

.nav-cta:hover {
  background: var(--ink);
  color: var(--paper) !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.65rem;
  cursor: pointer;
}

.hero,
.section,
.band,
.site-footer {
  padding-left: 6vw;
  padding-right: 6vw;
}

.hero {
  padding-top: 4.5rem;
  padding-bottom: 4rem;
  max-width: none;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse 80% 70% at 0% 0%, rgba(28, 79, 143, 0.12), transparent 55%);
}

.hero h1,
.hero .lede {
  max-width: 52rem;
}

.kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.85rem;
}

.lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.75rem 0 2rem;
}

.btn {
  display: inline-block;
  text-decoration: none;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.85rem 1.15rem;
  border: 1px solid var(--ink);
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}

.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.btn-ghost:hover {
  background: var(--paper-2);
}

.domain {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.band {
  background: #0a1628;
  color: var(--paper);
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.ticks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2.5rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 4.5rem;
}

.section-head p:last-child {
  color: var(--muted);
}

.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem 2rem;
  margin-top: 2.5rem;
}

.services article {
  border-top: 2px solid var(--ink);
  padding-top: 1.1rem;
}

.services p {
  color: var(--muted);
  font-size: 0.98rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  border-top: 1px solid var(--line);
  padding: 1.1rem 0 1.1rem 3.2rem;
  position: relative;
  color: var(--muted);
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1.2rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  color: var(--accent-2);
}

.steps span {
  display: block;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.45rem;
  color: var(--ink);
  margin-bottom: 0.2rem;
}

.approach {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.approach div {
  background: var(--paper-2);
  padding: 1.35rem 1.2rem 1.1rem;
}

.contact .lede {
  margin-bottom: 1.75rem;
}

.fine {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

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

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 1rem 6vw 1.25rem;
    gap: 0.85rem;
  }

  .nav.open {
    display: flex;
  }

  .services,
  .approach,
  .split {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3rem;
  }
}