/* =========================================================
   Greenacres.ai — v2
   Brand: simple, direct, human, curious, calm, non-corporate
   Palette: green / white / black foundation, soft green accents
   Type: Inter
   ========================================================= */

:root {
  --green:        #3d7c5c;
  --green-soft:   #e8f1ec;
  --green-dark:   #2a5a42;
  --ink:          #111111;
  --ink-soft:     #4a4a4a;
  --gray:         #6b7280;
  --line:         #e6e6e3;
  --bg:           #ffffff;
  --bg-alt:       #f7f9f7;

  --container:    1100px;
  --container-narrow: 720px;

  --radius:       8px;
  --shadow-soft:  0 1px 2px rgba(0,0,0,0.04), 0 8px 24px rgba(0,0,0,0.04);

  --font:         'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container.narrow { max-width: var(--container-narrow); }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(150%) blur(8px);
  -webkit-backdrop-filter: saturate(150%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.wordmark .sprout {
  height: 28px;
  width: auto;
  flex-shrink: 0;
}
.wordmark-small { font-size: 16px; }
.wordmark-small .sprout { height: 22px; width: auto; }

.site-nav {
  display: flex;
  gap: 28px;
}
.site-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-soft);
}
.site-nav a:hover { color: var(--green-dark); text-decoration: none; }

@media (max-width: 640px) {
  .site-nav { display: none; }
}

/* ===== Hero ===== */
.hero {
  padding: 96px 0 80px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--green-soft) 100%);
}
.hero h1 {
  font-size: clamp(36px, 5.5vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0 0 24px;
  max-width: 18ch;
}
.hero .lede {
  font-size: clamp(18px, 2vw, 22px);
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0 0 36px;
  line-height: 1.5;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.005em;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.06s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}
.btn-primary:hover { background: var(--green-dark); border-color: var(--green-dark); color: #fff; }

.btn-outline {
  background: transparent;
  color: var(--green-dark);
  border-color: var(--green-dark);
}
.btn-outline:hover { background: var(--green-dark); color: #fff; }

/* ===== Story ===== */
.story {
  padding: 80px 0;
  background: var(--bg);
}
.story p {
  font-size: 19px;
  line-height: 1.7;
  margin: 0 0 18px;
  color: var(--ink-soft);
}
.story p.emphasis,
.story p.closing {
  color: var(--ink);
  font-weight: 600;
}
.story p.callout {
  font-size: 21px;
  font-weight: 600;
  color: var(--green-dark);
  margin: 32px 0;
  padding: 24px 28px;
  border-left: 3px solid var(--green);
  background: var(--green-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* ===== Sections ===== */
.section {
  padding: 80px 0;
}
.section-alt {
  background: var(--bg-alt);
}
.section h2 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  font-weight: 700;
  margin: 0 0 20px;
}
.section h2.sub-h2 {
  margin-top: 72px;
}
.section .section-lede {
  font-size: 19px;
  color: var(--ink-soft);
  margin: 0 0 28px;
  max-width: 60ch;
}
.section p {
  font-size: 17px;
  line-height: 1.7;
  margin: 0 0 16px;
  color: var(--ink-soft);
}

/* About features list */
.features {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px 24px;
}
.features li {
  position: relative;
  padding-left: 28px;
  font-size: 16px;
  color: var(--ink);
}
.features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--green);
  opacity: 0.85;
}

/* Vision / Mission */
.vm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
@media (max-width: 720px) {
  .vm-grid { grid-template-columns: 1fr; }
}
.vm-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 36px;
  box-shadow: var(--shadow-soft);
}
.vm-card h3 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green-dark);
  margin: 0 0 14px;
  font-weight: 700;
}
.vm-card .vm-tagline {
  font-size: 24px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

/* Principles */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 36px;
}
.principle {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
}
.principle h4 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--green-dark);
}
.principle p {
  margin: 0;
  font-size: 16px;
  color: var(--ink-soft);
}

/* Sessions placeholder */
.sessions-placeholder {
  margin: 24px 0 0;
  padding: 36px;
  background: var(--bg);
  border: 1px dashed var(--line);
  border-radius: 12px;
  text-align: center;
}
.sessions-placeholder p {
  color: var(--gray);
  margin: 0 0 16px;
  font-size: 16px;
}
.sessions-placeholder .btn { margin-top: 4px; }

/* Founder application + Community + Contact: container.narrow already centers */
#apply .btn,
#contact .contact-email {
  margin-top: 8px;
}
.contact-email {
  font-size: 20px;
  font-weight: 600;
}

/* Quote band */
.quote-band {
  padding: 80px 0;
  background: var(--ink);
  color: #fff;
  text-align: center;
}
.quote-band blockquote {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

/* ===== Footer ===== */
.site-footer {
  padding: 36px 0 48px;
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 24px;
}
.footer-copy {
  margin: 0;
  font-size: 14px;
  color: var(--gray);
}

/* ===== Mobile tuning ===== */
@media (max-width: 720px) {
  .hero { padding: 64px 0 56px; }
  .section { padding: 56px 0; }
  .story { padding: 56px 0; }
  .section h2.sub-h2 { margin-top: 48px; }
  .vm-card { padding: 28px; }
  .principle { padding: 22px; }
  .sessions-placeholder { padding: 28px; }
}