:root {
  --ink: #121412;
  --muted: #606961;
  --paper: #f7f5ef;
  --line: rgba(18, 20, 18, 0.14);
  --copper: #a85f32;
  --moss: #526d57;
  --teal: #1e6b70;
  --white: #fffdf8;
  --shadow: 0 24px 80px rgba(28, 31, 28, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

.signal-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(135deg, rgba(255, 253, 248, 0.88), rgba(247, 245, 239, 0.76)),
    radial-gradient(circle at 82% 18%, rgba(82, 109, 87, 0.2), transparent 34%),
    radial-gradient(circle at 12% 82%, rgba(30, 107, 112, 0.18), transparent 30%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px clamp(20px, 5vw, 64px);
  border-bottom: 1px solid rgba(18, 20, 18, 0.08);
  background: rgba(247, 245, 239, 0.82);
  backdrop-filter: blur(18px);
}

.brand,
.site-nav,
.hero-actions,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  width: 18px;
  height: 18px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  box-shadow: 7px 0 0 var(--teal), 14px 0 0 var(--copper);
}

.site-nav {
  gap: clamp(14px, 3vw, 36px);
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.site-nav a:hover,
.site-footer a:hover {
  color: var(--ink);
}

.section-band {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 70px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.55fr);
  align-items: center;
  gap: clamp(36px, 7vw, 92px);
  padding: 72px 0 44px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(4rem, 10vw, 9rem);
  line-height: 0.88;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2.2rem, 5vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 16px;
  font-size: 1.35rem;
}

.hero-lede {
  max-width: 670px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.55;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  font-weight: 800;
}

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

.button-secondary {
  background: rgba(255, 253, 248, 0.42);
}

.hero-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.66);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.metric {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 18px;
  align-items: center;
  padding: 28px;
  border-bottom: 1px solid var(--line);
}

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

.metric-value {
  color: var(--copper);
  font-weight: 800;
}

.metric-label {
  color: var(--ink);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.3;
}

.intro-strip {
  padding: 36px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.intro-strip p {
  max-width: 930px;
  margin-bottom: 0;
  font-size: clamp(1.35rem, 3vw, 2.45rem);
  line-height: 1.2;
}

.split-section {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(32px, 7vw, 88px);
  padding: 110px 0;
}

.work-grid {
  display: grid;
  gap: 16px;
}

.work-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.62);
}

.work-index {
  display: block;
  margin-bottom: 42px;
  color: var(--copper);
  font-size: 0.8rem;
  font-weight: 800;
}

.work-card p,
.method-steps p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.method-section {
  padding: 90px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.method-section h2 {
  max-width: 850px;
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 54px;
}

.method-steps div {
  padding-top: 20px;
  border-top: 3px solid var(--moss);
}

.method-steps span {
  display: block;
  margin-bottom: 10px;
  font-weight: 800;
}

.contact-section {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 28px;
  padding: 110px 0;
}

.contact-link {
  padding-bottom: 8px;
  border-bottom: 2px solid var(--ink);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.site-footer {
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 64px);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .split-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 52px;
  }

  h1 {
    font-size: clamp(3.5rem, 18vw, 5.8rem);
  }

  .method-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .site-nav {
    width: 100%;
    justify-content: space-between;
  }

  .section-band {
    width: min(100% - 28px, 1160px);
  }

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

  .button {
    width: 100%;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}