:root {
  --ink: #0b0c07;
  --ink-soft: #23241f;
  --muted: #545451;
  --line: #dadad9;
  --paper: #fbfbf8;
  --paper-alt: #f2f2f0;
  --accent: #88ecf2;
  --accent-dark: #365e60;
  --wrap: 1120px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 700;
}

p {
  margin: 0 0 1em;
}

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

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: #fff;
  z-index: 10;
}

.skip:focus {
  left: 0;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
}

.site-header nav a {
  text-decoration: none;
}

.site-header nav a:not(.btn):hover {
  text-decoration: underline;
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 0.85rem 1.4rem;
  border: 1px solid var(--ink);
  border-radius: 4px;
  background: var(--ink);
  color: #fff;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color 0.15s, color 0.15s;
}

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

.btn-small {
  padding: 0.55rem 1rem;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
}

.on-dark .btn {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--ink);
}

.on-dark .btn:hover {
  border-color: #fff;
  background: #fff;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

/* Sections */

.eyebrow {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero {
  padding: 6.5rem 0 6rem;
}

.hero h1 {
  max-width: 17ch;
  font-size: clamp(2.5rem, 6.4vw, 4.75rem);
  letter-spacing: -0.035em;
}

.hero h1 span {
  box-shadow: inset 0 -0.28em 0 var(--accent);
}

.lead {
  max-width: 38rem;
  margin: 1.75rem 0 0;
  color: var(--muted);
  font-size: 1.25rem;
  line-height: 1.5;
}

.section {
  padding: 5rem 0;
  border-top: 1px solid var(--line);
}

.section-alt {
  background: var(--paper-alt);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 3rem;
}

.section-head h2 {
  font-size: clamp(1.75rem, 3.6vw, 2.5rem);
}

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

.service {
  padding-top: 1.5rem;
  border-top: 2px solid var(--ink);
}

.service .num,
.steps .num {
  display: block;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.service h3 {
  margin-bottom: 0.75rem;
  font-size: 1.625rem;
}

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

.service ul {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.9375rem;
}

.service li {
  padding: 0.6rem 0;
  border-top: 1px solid var(--line);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps h3 {
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.steps p {
  margin: 0;
}

.cta {
  padding: 5rem 0;
  background: var(--ink);
  color: #fff;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: end;
}

.cta h2 {
  font-size: clamp(2rem, 4.4vw, 3.25rem);
}

.cta p {
  max-width: 30rem;
  margin: 1.25rem 0 0;
  color: #b5b6b4;
}

.contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  padding: 1.1rem 0;
  border-top: 1px solid #ffffff33;
}

.contact-list li:last-child {
  border-bottom: 1px solid #ffffff33;
}

.contact-list span {
  display: block;
  color: #b5b6b4;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-list a {
  font-size: 1.25rem;
  font-weight: 600;
  text-decoration: none;
}

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

/* Contact page */

.page-head {
  padding: 5rem 0 3.5rem;
}

.page-head h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  letter-spacing: -0.03em;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-bottom: 5.5rem;
}

.card {
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.card h2 {
  margin-bottom: 0.75rem;
  color: var(--muted);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card p,
.card address {
  margin: 0;
  font-size: 1.125rem;
  font-style: normal;
  font-weight: 600;
}

.card small {
  display: block;
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 400;
}

/* Legal pages */

.prose {
  max-width: 44rem;
  padding-bottom: 5.5rem;
}

.prose h2 {
  margin: 2.5rem 0 0.75rem;
  font-size: 1.375rem;
}

.prose ul {
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.4rem;
}

.prose address {
  margin-bottom: 1em;
  font-style: normal;
}

.updated {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.9375rem;
}

/* Footer */

.site-footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid #ffffff1a;
  background: var(--ink);
  color: #dadad9;
  font-size: 0.9375rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
}

.site-footer address {
  margin-top: 1.25rem;
  font-style: normal;
}

.site-footer h2 {
  margin-bottom: 0.9rem;
  color: #858583;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer p {
  margin: 0;
  line-height: 1.9;
}

.site-footer a {
  text-decoration: none;
}

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

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid #ffffff1a;
  color: #858583;
  font-size: 0.875rem;
}

@media (max-width: 860px) {
  .hero {
    padding: 4rem 0 3.75rem;
  }

  .section,
  .cta {
    padding: 3.5rem 0;
  }

  .services,
  .steps,
  .cta-grid,
  .cards {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .site-header nav {
    gap: 1rem;
  }

  .site-header nav a[href="/#approach"] {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

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