:root {
  --bg: #f7f7f4;
  --ink: #0b0b0b;
  --muted: #65655f;
  --soft: #e9e9e2;
  --line: #d6d6ce;
  --panel: #ffffff;
  --inverse: #0b0b0b;
  --inverse-ink: #f7f7f4;
  --radius: 8px;
  --max: 1180px;
  color-scheme: light;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, transparent 47px, rgba(11, 11, 11, 0.035) 48px),
    var(--bg);
  background-size: 48px 48px;
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  padding: 16px clamp(20px, 4vw, 56px);
  backdrop-filter: blur(16px);
}

.brand,
.topbar nav,
.cta-row,
.footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-size: 14px;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--inverse-ink);
  font-size: 12px;
}

.topbar nav {
  gap: clamp(12px, 2.4vw, 32px);
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
}

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

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(18px, 4vw, 48px) 72px;
}

.hero {
  display: grid;
  min-height: min(690px, calc(100svh - 68px));
  grid-template-columns: minmax(0, 1.28fr) minmax(300px, 0.72fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: clamp(28px, 5vw, 56px) 0 clamp(24px, 4vw, 42px);
}

.hero-copy h1,
.section h2 {
  margin: 0;
  font-weight: 520;
  letter-spacing: 0;
}

.hero-copy h1 {
  max-width: 1030px;
  margin-top: 18px;
  font-size: clamp(48px, 6vw, 72px);
  line-height: 0.95;
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-lede {
  max-width: 680px;
  margin: 18px 0 24px;
  color: var(--muted);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.36;
}

.cta-row {
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  padding: 0 18px;
  font-size: 13px;
  font-weight: 760;
  text-transform: uppercase;
  cursor: pointer;
}

.button-primary {
  background: var(--ink);
  color: var(--inverse-ink);
}

.button-secondary {
  background: transparent;
  color: var(--ink);
}

.button:hover {
  transform: translateY(-1px);
}

.hero-visual {
  position: relative;
  min-height: 420px;
}

.brief {
  position: absolute;
  right: 0;
  bottom: 42px;
  width: min(100%, 390px);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, transparent 23px, rgba(11, 11, 11, 0.08) 24px),
    linear-gradient(transparent 23px, rgba(11, 11, 11, 0.08) 24px),
    var(--panel);
  background-size: 24px 24px;
  padding: 22px;
  box-shadow: 12px 12px 0 var(--ink);
}

.brief-header,
.index-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.brief-header {
  border-bottom: 1px solid var(--ink);
  padding-bottom: 16px;
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
}

.brief-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 22px 0;
}

.brief-grid span {
  aspect-ratio: 1;
  border: 1px solid var(--ink);
  background: rgba(11, 11, 11, 0.08);
}

.brief-grid span:nth-child(2),
.brief-grid span:nth-child(5) {
  background: var(--ink);
}

.brief-row {
  height: 12px;
  margin-top: 10px;
  background: rgba(11, 11, 11, 0.18);
}

.brief-row.strong {
  background: var(--ink);
}

.brief-row.short {
  width: 62%;
}

.index-panel {
  position: absolute;
  top: 28px;
  left: 0;
  width: min(92%, 360px);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--bg);
  padding: 18px;
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
}

.metric-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
}

.metric-band div {
  min-height: 196px;
  border-right: 1px solid var(--line);
  padding: 28px 28px 30px 0;
}

.metric-band div + div {
  padding-left: 28px;
}

.metric-band div:last-child {
  border-right: 0;
}

.metric-band span,
.service-card span,
.approach-grid span,
.proof-grid span,
.client-grid span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
}

.metric-band span,
.service-card span {
  margin-bottom: 18px;
}

.metric-band strong {
  display: block;
  margin-bottom: 12px;
  font-size: 22px;
}

.metric-band p,
.section p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.section {
  padding: clamp(54px, 8vw, 96px) 0;
  border-bottom: 1px solid var(--line);
}

.section h2 {
  max-width: 880px;
  margin-top: 10px;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 0.98;
}

.intro-section,
.engagement-section,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.74fr) minmax(320px, 1fr);
  gap: clamp(36px, 7vw, 100px);
}

.intro-copy p,
.contact-section > div p {
  max-width: 660px;
  margin-top: 22px;
  font-size: 18px;
}

.section-heading {
  display: grid;
  gap: 10px;
}

.service-list {
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.service-card {
  display: grid;
  grid-template-columns: 90px minmax(210px, 0.7fr) minmax(260px, 1fr);
  gap: 24px;
  align-items: start;
  border-bottom: 1px solid var(--line);
  padding: 30px 0;
}

.service-card:last-child {
  border-bottom: 0;
}

.service-card h3,
.approach-grid h3,
.engagement-list h3 {
  margin: 0;
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 520;
  line-height: 1;
}

.approach-grid,
.proof-grid,
.client-grid {
  display: grid;
  gap: 12px;
  margin-top: 34px;
}

.approach-grid {
  grid-template-columns: repeat(3, 1fr);
}

.approach-grid article,
.proof-grid article,
.client-grid article,
.engagement-list article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 78%, transparent);
  padding: 24px;
}

.approach-grid span {
  margin-bottom: 38px;
}

.approach-grid h3 {
  margin-bottom: 14px;
}

.engagement-list {
  display: grid;
  gap: 14px;
}

.engagement-list article {
  display: grid;
  grid-template-columns: minmax(190px, 0.55fr) minmax(260px, 1fr);
  gap: 24px;
  align-items: start;
}

.logo-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.wordmark {
  display: grid;
  min-height: 96px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--ink);
  font-weight: 820;
}

.coinbase {
  font-size: 24px;
}

.earn {
  font-family: ui-serif, Georgia, serif;
  font-size: 26px;
  font-weight: 620;
}

.gear {
  font-size: 20px;
  letter-spacing: 0.14em;
}

.proof-grid {
  grid-template-columns: repeat(3, 1fr);
}

.proof-grid span,
.client-grid span {
  margin-bottom: 18px;
  color: var(--ink);
}

.client-section {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 1fr);
  gap: clamp(36px, 7vw, 100px);
}

.client-grid {
  grid-template-columns: repeat(2, 1fr);
  margin-top: 0;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--ink);
  padding: 13px 14px;
  text-transform: none;
}

.contact-form textarea {
  resize: vertical;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.form-status a {
  text-decoration: underline;
}

.footer {
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 26px clamp(18px, 4vw, 48px) 44px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 960px) {
  .hero,
  .intro-section,
  .engagement-section,
  .client-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .hero-visual {
    min-height: 390px;
  }

  .metric-band,
  .approach-grid,
  .proof-grid,
  .client-grid {
    grid-template-columns: 1fr;
  }

  .metric-band div {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 26px 0;
  }

  .metric-band div + div {
    padding-left: 0;
  }

  .metric-band div:last-child {
    border-bottom: 0;
  }

  .service-card {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .engagement-list article {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

@media (max-width: 640px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar nav {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
    font-size: 11px;
  }

  main {
    padding-inline: 14px;
  }

  .hero-copy h1 {
    font-size: clamp(46px, 15vw, 70px);
  }

  .hero-lede,
  .intro-copy p,
  .contact-section > div p {
    font-size: 17px;
  }

  .cta-row {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-visual {
    min-height: 0;
  }

  .brief {
    position: relative;
    bottom: auto;
    width: 100%;
    box-shadow: 8px 8px 0 var(--ink);
  }

  .index-panel {
    position: relative;
    top: auto;
    margin-bottom: 12px;
    width: 100%;
  }

  .logo-strip {
    grid-template-columns: 1fr;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}