:root {
  --green-dark: #2f5d3a;
  --green: #5a8a4a;
  --green-light: #a8c69a;
  --earth: #6b5d4f;
  --cream: #f6f3ec;
  --ink: #2a2a2a;
  --muted: #5e5e5e;
  --rule: #e2dccf;
}

* { box-sizing: border-box; }

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

a { color: var(--green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* Header */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
}

.brand img {
  height: 56px;
  width: auto;
  display: block;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

nav.primary ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

nav.primary a {
  color: var(--ink);
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}

nav.primary a:hover,
nav.primary a.active {
  color: var(--green-dark);
  border-bottom-color: var(--green);
  text-decoration: none;
}

.social {
  display: flex;
  gap: 12px;
}

.social a {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--green-dark);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.social a:hover { background: var(--green); text-decoration: none; }

/* Hero collage */
.hero {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
}

.collage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 280px 280px;
  gap: 4px;
  background: #fff;
}

.collage > div {
  background-size: cover;
  background-position: center;
}

.collage .c1 { background-image: url('https://images.unsplash.com/photo-1441974231531-c6227db76b6e?w=1200&q=70'); }
.collage .c2 { background-image: url('https://images.unsplash.com/photo-1438401171849-74ac270044ee?w=1200&q=70'); }
.collage .c3 { background-image: url('seattle.jpeg'); background-position: center top; }
.collage .c4 { background-image: url('https://images.unsplash.com/photo-1448375240586-882707db888b?w=1200&q=70'); }

.hero-overlay {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6), rgba(0,0,0,0));
  color: #fff;
  padding: 60px 24px 28px;
  text-align: center;
}

.hero-overlay h1 {
  margin: 0;
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 400;
  letter-spacing: 0.04em;
}

.tagline {
  text-align: center;
  padding: 36px 24px 8px;
  font-style: italic;
  color: var(--green-dark);
  font-size: clamp(18px, 2.4vw, 24px);
}

/* Page content */
main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.page-title {
  color: var(--green-dark);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 28px;
  margin: 0 0 24px;
}

.lead {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 28px;
}

.questions {
  list-style: none;
  padding: 0;
  margin: 32px 0;
  display: grid;
  gap: 16px;
}

.questions li {
  background: #fff;
  border-left: 4px solid var(--green);
  padding: 18px 20px;
  font-style: italic;
  color: var(--green-dark);
}

/* Button */
.btn {
  display: inline-block;
  background: var(--green-dark);
  color: #fff;
  padding: 12px 24px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 14px;
  font-weight: 600;
}
.btn:hover { background: var(--green); text-decoration: none; }

.seedkit-row {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
  margin: 16px 0 28px;
}
.seedkit-row .btn { flex-shrink: 0; }
.question-box {
  background: #fff;
  border: 1px solid var(--rule);
  border-left: 4px solid var(--green);
  padding: 16px 20px;
  flex: 1;
  min-width: 260px;
  font-style: italic;
  color: var(--green-dark);
}
.question-box p { margin: 4px 0; }

/* Cards / projects */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.card {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card .thumb {
  height: 180px;
  background-size: cover;
  background-position: center;
  background-color: var(--green-light);
}

.card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card h3 {
  margin: 0 0 10px;
  letter-spacing: 0.1em;
  color: var(--green-dark);
  font-size: 16px;
}

.card p { margin: 0 0 14px; color: var(--muted); font-size: 15px; }

.card a.more {
  margin-top: auto;
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 13px;
  font-weight: 600;
}

/* Process phases */
.phases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.phase {
  background: #fff;
  padding: 24px 20px;
  border-top: 4px solid var(--green);
  text-align: center;
}

.phase .num {
  display: inline-block;
  background: var(--green-dark);
  color: #fff;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  line-height: 44px;
  font-weight: 700;
  margin-bottom: 12px;
}

.phase h3 {
  margin: 0 0 8px;
  color: var(--green-dark);
  letter-spacing: 0.08em;
  font-size: 15px;
  text-transform: uppercase;
}

.phase p { margin: 0; color: var(--muted); font-size: 14px; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 24px;
}

.contact-card {
  background: #fff;
  padding: 28px;
  border: 1px solid var(--rule);
}

.contact-card h3 {
  margin: 0 0 14px;
  color: var(--green-dark);
  letter-spacing: 0.1em;
}

.contact-card p { margin: 6px 0; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--rule);
  background: #fff;
  margin-top: 40px;
  padding: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

.site-footer .social {
  justify-content: center;
  margin-bottom: 14px;
}

@media (max-width: 640px) {
  .collage { grid-template-rows: 180px 180px; }
  nav.primary ul { gap: 14px; }
  nav.primary a { font-size: 12px; }
}