@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --ink:        #16140F;
  --ink-70:     #16140Fb3;
  --ink-50:     #16140F80;
  --ink-30:     #16140F4d;
  --ink-15:     #16140F26;
  --cream:      #FCFAF4;
  --paper:      #FFFEFA;
  --accent:     #1F6B4A;
  --accent-hover: #154D34;

  --font-sans: 'Geist', ui-sans-serif, system-ui, -apple-system, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --r-1: 2px;
  --ease-out: cubic-bezier(0.2, 0.7, 0.3, 1);
  --d-fast: 120ms;
}

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

html, body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

.shell {
  max-width: 720px;
  margin: 0 auto;
  padding: 80px 32px 96px;
  display: flex;
  flex-direction: column;
  gap: 80px;
}

@media (max-width: 600px) {
  .shell { padding: 48px 24px 64px; gap: 56px; }
}

/* logo */
.brand .logo {
  height: 56px;
  width: auto;
}

/* pitch */
.pitch h1 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(28px, 5vw, 40px);
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-wrap: balance;
}
.pitch h1 .accent { color: var(--accent); }

/* eyebrow */
.eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-50);
  margin: 0 0 16px;
}

/* case study */
.case-link {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
  border-bottom: 1px solid var(--ink-30);
  padding-bottom: 4px;
  transition: color var(--d-fast) var(--ease-out),
              border-color var(--d-fast) var(--ease-out);
}
.case-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.case-arrow {
  font-size: 0.8em;
  color: var(--accent);
}

/* contact details */
.details {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ink);
}
.details a {
  border-bottom: 1px solid transparent;
  transition: color var(--d-fast) var(--ease-out),
              border-color var(--d-fast) var(--ease-out);
}
.details a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* honeypot — hidden from humans, visible to spam bots */
.honeypot {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* contact form */
.form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 520px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field > span {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-50);
}
.field input,
.field textarea {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--ink-15);
  border-radius: var(--r-1);
  padding: 12px 14px;
  width: 100%;
  resize: vertical;
  transition: border-color var(--d-fast) var(--ease-out);
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--ink);
}

.btn {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  background: var(--ink);
  color: var(--cream);
  border: 1px solid var(--ink);
  border-radius: var(--r-1);
  padding: 14px 22px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  align-self: flex-start;
  transition: background var(--d-fast) var(--ease-out);
}
.btn:hover { background: #2a2620; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn .caret { color: var(--accent); }