/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #F5F0E8;
  --fg: #1C1C1A;
  --fg-muted: #5C5C52;
  --accent: #2E5C1A;
  --accent-warm: #8B6914;
  --card-bg: #FFFFFF;
  --border: #E0D9CC;
  --tree-green: #2A5C1A;
  --tree-dark: #1A3D10;
  --snow: rgba(245,240,232,0.85);
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3 { font-family: 'DM Serif Display', Georgia, serif; font-weight: 400; line-height: 1.15; }

/* ── Nav ──────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0 2.5rem;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.nav-logo {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.4rem;
  color: var(--tree-green);
  letter-spacing: -0.02em;
}

.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2.5rem 5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  min-height: 72vh;
}

.hero-kicker {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-warm);
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.hero-headline {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  color: var(--fg);
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
  max-width: 42ch;
}

/* ── Forest Scene (CSS Art) ───────────────────────────────── */
.hero-right { display: flex; align-items: flex-end; justify-content: center; }

.forest-scene {
  position: relative;
  width: 100%;
  max-width: 380px;
  height: 320px;
}

.ground-line {
  position: absolute;
  bottom: 32px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--tree-dark);
  opacity: 0.15;
}

.snow-layer {
  position: absolute;
  bottom: 30px;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.7) 20%, rgba(255,255,255,0.7) 80%, transparent);
  border-radius: 2px;
}

.tree {
  position: absolute;
  bottom: 30px;
  width: 0;
  height: 0;
  border-style: solid;
}

/* Tree 1 — large, left */
.t1 {
  left: 8%;
  border-width: 0 22px 110px 22px;
  border-color: transparent transparent var(--tree-green) transparent;
}
.t1::before {
  content: '';
  position: absolute;
  top: 85px;
  left: -6px;
  width: 12px;
  height: 30px;
  background: var(--tree-dark);
  border-radius: 2px;
}

/* Tree 2 — tall, center-left */
.t2 {
  left: 28%;
  border-width: 0 18px 150px 18px;
  border-color: transparent transparent #1E4D12 transparent;
}
.t2::before {
  content: '';
  position: absolute;
  top: 122px;
  left: -5px;
  width: 10px;
  height: 35px;
  background: var(--tree-dark);
  border-radius: 2px;
}

/* Tree 3 — biggest, center */
.t3 {
  left: 50%;
  transform: translateX(-50%);
  border-width: 0 28px 185px 28px;
  border-color: transparent transparent var(--tree-green) transparent;
}
.t3::before {
  content: '';
  position: absolute;
  top: 158px;
  left: -7px;
  width: 14px;
  height: 40px;
  background: var(--tree-dark);
  border-radius: 2px;
}

/* Tree 4 — medium, right */
.t4 {
  right: 24%;
  border-width: 0 20px 130px 20px;
  border-color: transparent transparent #234D15 transparent;
}
.t4::before {
  content: '';
  position: absolute;
  top: 104px;
  left: -5px;
  width: 10px;
  height: 32px;
  background: var(--tree-dark);
  border-radius: 2px;
}

/* Tree 5 — small, far right */
.t5 {
  right: 6%;
  border-width: 0 16px 90px 16px;
  border-color: transparent transparent #1E4D12 transparent;
}
.t5::before {
  content: '';
  position: absolute;
  top: 66px;
  left: -4px;
  width: 8px;
  height: 28px;
  background: var(--tree-dark);
  border-radius: 2px;
}

/* Snow caps on trees */
.t1::after, .t2::after, .t3::after, .t4::after, .t5::after {
  content: '';
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-style: solid;
  border-top-width: 0;
}
.t1::after { border-width: 0 14px 14px 14px; border-color: transparent transparent var(--snow) transparent; top: -2px; }
.t2::after { border-width: 0 12px 12px 12px; border-color: transparent transparent var(--snow) transparent; top: -2px; }
.t3::after { border-width: 0 18px 18px 18px; border-color: transparent transparent var(--snow) transparent; top: -3px; }
.t4::after { border-width: 0 13px 13px 13px; border-color: transparent transparent var(--snow) transparent; top: -2px; }
.t5::after { border-width: 0 10px 10px 10px; border-color: transparent transparent var(--snow) transparent; top: -2px; }

/* Snow mounds on ground */
.forest-scene::before {
  content: '';
  position: absolute;
  bottom: 30px;
  left: 5%;
  right: 5%;
  height: 18px;
  background: radial-gradient(ellipse 80px 12px at 15% 100%, rgba(255,255,255,0.6) 0%, transparent 70%),
              radial-gradient(ellipse 100px 14px at 45% 100%, rgba(255,255,255,0.5) 0%, transparent 70%),
              radial-gradient(ellipse 80px 10px at 75% 100%, rgba(255,255,255,0.6) 0%, transparent 70%);
}

/* ── Manifesto ────────────────────────────────────────────── */
.manifesto {
  background: var(--tree-green);
  padding: 5rem 2.5rem;
}

.manifesto-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-quote {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  color: #E8F0E0;
  font-style: italic;
  line-height: 1.4;
  margin-bottom: 2rem;
  letter-spacing: -0.01em;
}

.manifesto-body {
  font-size: 1rem;
  color: #C8DDC0;
  line-height: 1.8;
  max-width: 60ch;
  margin: 0 auto;
}

/* ── Features ──────────────────────────────────────────────── */
.features {
  padding: 6rem 2.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.features-header { margin-bottom: 3rem; }

.features-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--fg);
  letter-spacing: -0.02em;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2rem 2rem 2.25rem;
  transition: box-shadow 0.2s ease;
}

.feature-card:hover {
  box-shadow: 0 4px 24px rgba(28,60,26,0.08);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: #EFF5EC;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.feature-name {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.2rem;
  color: var(--fg);
  margin-bottom: 0.6rem;
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ── Grow Cycle / Timeline ─────────────────────────────────── */
.growcycle {
  background: #EAE6DB;
  padding: 6rem 2.5rem;
}

.growcycle-inner { max-width: 1100px; margin: 0 auto; }

.growcycle-title {
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  color: var(--fg);
  margin-bottom: 3.5rem;
  max-width: 50ch;
  letter-spacing: -0.02em;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
}

.timeline-item {
  padding: 2rem 1.75rem 2rem 0;
  border-right: 1px solid var(--border);
}
.timeline-item:last-child { border-right: none; }

.timeline-item.highlight { background: #E0E8D4; margin: -2rem -1.75rem -2rem 0; padding: 2rem 1.75rem 2rem 1.75rem; }

.timeline-year {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-warm);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.timeline-label {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.05rem;
  color: var(--fg);
  margin-bottom: 0.75rem;
}

.timeline-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ── Closing ──────────────────────────────────────────────── */
.closing {
  background: var(--tree-dark);
  padding: 7rem 2.5rem;
  text-align: center;
}

.closing-inner { max-width: 760px; margin: 0 auto; }

.closing-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7AAA6A;
  margin-bottom: 1.75rem;
  font-weight: 500;
}

.closing-headline {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: #F0F4E8;
  margin-bottom: 1.25rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.closing-sub {
  font-size: 1rem;
  color: #A8C49A;
  line-height: 1.75;
  max-width: 52ch;
  margin: 0 auto;
}

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: #111810;
  padding: 2rem 2.5rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.2rem;
  color: #D8E8D0;
}

.footer-tagline {
  font-size: 0.78rem;
  color: #5A7A50;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 3rem 1.5rem;
    gap: 3rem;
    min-height: auto;
  }
  .hero-right { order: -1; }
  .forest-scene { max-width: 280px; height: 220px; }
  .features-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .timeline-item { border-right: none; border-bottom: 1px solid var(--border); }
  .timeline-item:last-child { border-bottom: none; }
  .timeline-item.highlight { margin: 0; }
  .manifesto { padding: 4rem 1.5rem; }
  .closing { padding: 5rem 1.5rem; }
  .footer-inner { flex-direction: column; gap: 0.5rem; align-items: flex-start; }
  .nav { padding: 0 1.5rem; }
  .nav-tagline { display: none; }
}

@media (max-width: 480px) {
  .timeline { grid-template-columns: 1fr; }
  .timeline-item { border-right: none; }
  .hero-headline { font-size: 2rem; }
}