/* ===========================================================
   Zipline Jobs — shared design system
   Stripe-inspired, light theme, Pine green brand
   =========================================================== */

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

:root {
  /* Brand greens */
  --pine:        #0B5D3B;
  --pine-dark:   #084227;
  --pine-darker: #06311D;
  --pine-mid:    #137A4D;
  --mint:        #3FCB82;
  --mint-bright: #5BE59B;
  --pine-tint:   #E9F4EE;
  --pine-tint-2: #F3F9F5;

  /* Ink + neutrals (Stripe-like navy text) */
  --ink:         #0A2540;
  --ink-soft:    #1A3A5C;
  --slate:       #3C5573;
  --slate-2:     #5A7187;
  --slate-3:     #8095A8;
  --line:        #E6EBF1;
  --line-soft:   #EEF2F6;

  /* Surfaces */
  --bg:          #FFFFFF;
  --bg-soft:     #F6F9FC;
  --bg-soft-2:   #FBFDFE;

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 26px;
  --r-pill: 999px;

  /* Shadows */
  --sh-xs: 0 1px 2px rgba(10,37,64,0.06);
  --sh-sm: 0 2px 5px rgba(10,37,64,0.06), 0 1px 2px rgba(10,37,64,0.04);
  --sh-md: 0 4px 14px rgba(10,37,64,0.08), 0 1px 3px rgba(10,37,64,0.05);
  --sh-lg: 0 18px 50px -12px rgba(10,37,64,0.18), 0 6px 18px -8px rgba(10,37,64,0.12);
  --sh-green: 0 12px 30px -8px rgba(11,93,59,0.40);

  --maxw: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Geist', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 17px;
  line-height: 1.55;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.08;
  text-wrap: balance;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Geist Mono', monospace;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pine);
}
.eyebrow::before {
  content: "";
  width: 16px; height: 1.5px;
  background: var(--pine);
  display: inline-block;
}

.section { padding: 96px 0; }
.section-tight { padding: 64px 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 11px 20px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), color .18s;
  white-space: nowrap;
  line-height: 1;
}
.btn-primary {
  background: var(--pine);
  color: #fff;
  box-shadow: var(--sh-green);
}
.btn-primary:hover { background: var(--pine-dark); transform: translateY(-1px); box-shadow: 0 16px 36px -8px rgba(11,93,59,0.46); }
.btn-ghost {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
  box-shadow: var(--sh-xs);
}
.btn-ghost:hover { border-color: #cfd9e4; transform: translateY(-1px); box-shadow: var(--sh-sm); }
.btn-green-soft {
  background: var(--pine-tint);
  color: var(--pine);
}
.btn-green-soft:hover { background: #ddeee4; }
.btn-lg { padding: 14px 26px; font-size: 16px; }
.btn-arrow svg { transition: transform .2s var(--ease); }
.btn-arrow:hover svg { transform: translateX(3px); }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.82);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: 12px;
}
.nav-links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--slate);
  transition: color .15s;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--pine); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-left { display: flex; align-items: center; gap: 6px; }

/* ---------- Logo ---------- */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.logo .mark {
  width: 34px; height: 34px;
  flex: none;
  display: grid;
  place-items: center;
}
.logo .word b { font-weight: 600; }
.logo .word span { color: var(--pine); font-weight: 600; }

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  padding: 64px 0 40px;
  color: var(--slate);
  font-size: 14.5px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px;
}
.footer h5 {
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--slate-3);
  margin: 0 0 16px;
  font-weight: 600;
  font-family: 'Geist Mono', monospace;
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.footer ul a { color: var(--slate); transition: color .15s; }
.footer ul a:hover { color: var(--pine); }
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13.5px;
  color: var(--slate-3);
}
.footer-blurb { max-width: 300px; margin: 16px 0 0; color: var(--slate-2); line-height: 1.6; }

/* ---------- Pills / chips ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  background: var(--pine-tint);
  color: var(--pine);
}

/* ---------- Monogram avatar ---------- */
.mono {
  width: 44px; height: 44px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  font-weight: 600;
  font-size: 18px;
  color: #fff;
  flex: none;
  letter-spacing: -0.02em;
}

/* ---------- Utility ---------- */
.muted { color: var(--slate-2); }
.center { text-align: center; }
.grad-text {
  background: linear-gradient(110deg, var(--pine-mid) 10%, var(--mint) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .section { padding: 64px 0; }
}