:root {
  color-scheme: light dark;
  --paper: #f4f3ec;
  --surface: #fffefa;
  --ink: #12211c;
  --muted: #4c5a53;
  --line: #d3d6ca;
  --accent: #8a5a00;
  --band: #12332a;
  --band-ink: #f1f4e9;
  --band-muted: #bccbc1;
  --band-line: #2c4d42;
  --signal: #f2b544;
  --signal-ink: #12211c;
  --sans: "Avenir Next", Avenir, "Segoe UI Variable Display", "Segoe UI", ui-sans-serif, system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --gutter: clamp(1rem, 5vw, 3rem);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0d1613;
    --surface: #15211c;
    --ink: #edf1e7;
    --muted: #a6b4ab;
    --line: #2a3a33;
    --accent: #f2b544;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}

h1,
h2,
h3,
p,
ol {
  margin: 0;
}

h1,
h2 {
  font-weight: 700;
  letter-spacing: -0.025em;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

.skip-link:focus {
  top: 1rem;
}

.site-header {
  border-bottom: 1px solid var(--band-line);
  background: var(--band);
  color: var(--band-ink);
}

.site-header-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.25rem 1.5rem;
  padding-block: 1.25rem;
}

.wordmark {
  font-family: var(--mono);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.site-header nav {
  display: flex;
  gap: 1.5rem;
}

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

.site-header nav a:hover {
  color: var(--signal);
}

.intro {
  padding-block: clamp(4rem, 12vw, 9rem);
  background: var(--band);
  color: var(--band-ink);
}

.eyebrow {
  margin-bottom: 1.5rem;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 0.875rem;
  font-weight: 600;
}

h1 {
  max-width: 13ch;
  font-size: clamp(2.875rem, 9vw, 6.5rem);
  line-height: 1;
}

.lead {
  max-width: 38rem;
  margin-top: 2rem;
  color: var(--band-muted);
  font-size: clamp(1.125rem, 2.2vw, 1.375rem);
  line-height: 1.5;
}

.button {
  display: inline-block;
  margin-top: 2.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 0.25rem;
  background: var(--signal);
  color: var(--signal-ink);
  font-weight: 700;
  text-decoration: none;
}

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

.button:focus-visible {
  outline-color: var(--band-ink);
}

.how-we-work {
  padding-block: clamp(4rem, 9vw, 7rem);
}

h2 {
  max-width: 20ch;
  font-size: clamp(2.125rem, 5vw, 3.75rem);
  line-height: 1.08;
}

.section-lead {
  max-width: 38rem;
  margin-top: 1rem;
  color: var(--muted);
  font-size: 1.125rem;
}

.steps {
  margin-top: 3rem;
  padding: 0;
  border-bottom: 1px solid var(--line);
  list-style: none;
  counter-reset: step;
}

.steps li {
  display: grid;
  gap: 0.5rem;
  padding-block: 1.75rem;
  border-top: 1px solid var(--line);
  counter-increment: step;
}

.steps li::before {
  content: "0" counter(step);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.9375rem;
  font-weight: 600;
}

h3 {
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.steps p {
  color: var(--muted);
}

@media (min-width: 48rem) {
  .steps li {
    grid-template-columns: 5rem minmax(0, 1fr) minmax(0, 1.5fr);
    gap: 2rem;
    align-items: baseline;
  }
}

.tool {
  margin-top: 3.5rem;
  padding: clamp(1.5rem, 3.5vw, 2.5rem);
  border-left: 4px solid var(--signal);
  background: var(--surface);
}

.tool p {
  max-width: 44rem;
  margin-top: 0.5rem;
  color: var(--muted);
}

.tool-name {
  color: var(--ink);
  font-family: var(--mono);
  font-weight: 600;
}

.contact {
  padding-block: clamp(4rem, 9vw, 7rem);
  background: var(--signal);
  color: var(--signal-ink);
}

.contact-lead {
  max-width: 38rem;
  margin-top: 1rem;
  font-size: 1.125rem;
}

.email {
  display: inline-block;
  max-width: 100%;
  margin-top: 2.5rem;
  font-size: clamp(1.625rem, 7vw, 4.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.14em;
}

.email:hover {
  text-decoration-thickness: 0.12em;
}

.site-footer {
  padding-block: 2rem;
  background: var(--band);
  color: var(--band-muted);
  font-size: 0.9375rem;
}

.not-found {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
}
