:root {
  --paper: #F5F0E6;
  --paper-deep: #ECE5D4;
  --ink: #1A1A1A;
  --ink-soft: #3A3A36;
  --moss: #355E3B;
  --moss-deep: #234229;
  --moss-faint: #D9E2D7;
  --rule: rgba(53, 94, 59, 0.25);

  --font-display: "Zilla Slab", "Roboto Slab", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;

  --max: 64rem;
  --pad: clamp(1.25rem, 4vw, 3rem);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: color 120ms ease, border-color 120ms ease;
}

a:hover {
  color: var(--moss-deep);
  border-bottom-color: var(--moss);
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ───────── top bar ───────── */

.topbar {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.5rem var(--pad);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--moss);
  border-bottom: none;
}

.topnav a {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink-soft);
  border-bottom: none;
}

.topnav a:hover { color: var(--moss); }

/* ───────── hero ───────── */

.hero {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 0 4rem;
  border-bottom: 1px solid var(--rule);
}

.hero-lede {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.25rem, 2vw + 0.5rem, 1.75rem);
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
  letter-spacing: -0.01em;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3rem, 9vw, 7rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--moss);
  margin: 0;
}

.hero-title span {
  display: block;
}

.hero-tag {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.25rem, 2vw + 0.5rem, 1.75rem);
  color: var(--ink-soft);
  margin: 1.5rem 0 0;
}

.hero-foot {
  margin: 4rem 0 0;
  font-size: 0.95rem;
}

.hero-foot a {
  color: var(--ink-soft);
  border-bottom: none;
}

.hero-foot a:hover { color: var(--moss); }

/* ───────── sections ───────── */

.section-eyebrow {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--moss);
  margin: 4rem 0 1.5rem;
}

.section-deck {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.5rem, 2.5vw + 0.5rem, 2.25rem);
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 4rem;
  max-width: 38ch;
}

.cost { padding-top: 4rem; }

/* ───────── subsections ───────── */

.sub {
  position: relative;
  padding: 3rem 0 3rem;
  border-top: 1px solid var(--rule);
}

.sub:first-of-type {
  border-top: 1px solid var(--rule);
}

.sub-num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--moss);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.sub-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--moss);
  margin: 0 0 1.5rem;
}

.sub-lead {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.15rem, 1.5vw + 0.5rem, 1.5rem);
  line-height: 1.35;
  color: var(--ink);
  margin: 0 0 1.5rem;
  max-width: 38ch;
}

.sub p {
  max-width: 42rem;
  margin: 0 0 1.25rem;
}

.sub sup a {
  font-size: 0.7em;
  border-bottom: none;
}

/* ───────── stat card (scroll-reveal big number) ───────── */

.stat-card {
  margin: 0 0 2.5rem;
  padding: 2rem 0 2rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.stat-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.5rem, 10vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--moss);
  font-variant-numeric: tabular-nums;
}

.stat-prefix,
.stat-suffix {
  font-weight: 600;
}

.stat-caption {
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.05rem, 1.5vw + 0.3rem, 1.35rem);
  color: var(--ink-soft);
  max-width: 32ch;
  line-height: 1.35;
}

.stat-card-dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

@media (max-width: 38rem) {
  .stat-card-dual { grid-template-columns: 1fr; gap: 2rem; }
}

/* scroll-reveal initial state — stat card fades up when in view */
[data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 600ms ease-out, transform 600ms ease-out;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ───────── waste pile (SVG) ───────── */

.pile {
  margin: 3rem 0 0;
  padding: 0;
}

.pile-svg {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
}

.pile-ground {
  stroke: var(--moss);
  stroke-width: 1.5;
  opacity: 0.4;
}

.board {
  fill: none;
  stroke: var(--moss);
  stroke-width: 1.5;
  opacity: 0;
  transition: opacity 400ms ease-out;
}

.pile.is-visible .board { opacity: 0.85; }

.pile.is-visible .board:nth-child(1)  { transition-delay: 0ms; }
.pile.is-visible .board:nth-child(2)  { transition-delay: 70ms; }
.pile.is-visible .board:nth-child(3)  { transition-delay: 140ms; }
.pile.is-visible .board:nth-child(4)  { transition-delay: 210ms; }
.pile.is-visible .board:nth-child(5)  { transition-delay: 280ms; }
.pile.is-visible .board:nth-child(6)  { transition-delay: 350ms; }
.pile.is-visible .board:nth-child(7)  { transition-delay: 420ms; }
.pile.is-visible .board:nth-child(8)  { transition-delay: 490ms; }
.pile.is-visible .board:nth-child(9)  { transition-delay: 560ms; }
.pile.is-visible .board:nth-child(10) { transition-delay: 630ms; }
.pile.is-visible .board:nth-child(11) { transition-delay: 700ms; }
.pile.is-visible .board:nth-child(12) { transition-delay: 770ms; }
.pile.is-visible .board:nth-child(13) { transition-delay: 840ms; }
.pile.is-visible .board:nth-child(14) { transition-delay: 910ms; }
.pile.is-visible .board:nth-child(15) { transition-delay: 980ms; }
.pile.is-visible .board:nth-child(16) { transition-delay: 1050ms; }
.pile.is-visible .board:nth-child(17) { transition-delay: 1120ms; }
.pile.is-visible .board:nth-child(18) { transition-delay: 1190ms; }

.pile-caption {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-style: italic;
}

/* ───────── counter ───────── */

.counter {
  margin: 2.5rem 0 0;
  padding: 1.75rem 1.75rem 1.5rem;
  background: var(--moss-faint);
  border-left: 3px solid var(--moss);
  max-width: 42rem;
}

.counter-label {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.counter-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--moss-deep);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  letter-spacing: -0.01em;
}

.counter-note {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-style: italic;
}

/* ───────── why / closing ───────── */

.why {
  padding: 4rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-top: 4rem;
}

.why p {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.25rem, 2vw + 0.4rem, 1.75rem);
  line-height: 1.4;
  color: var(--ink);
  max-width: 38ch;
  margin: 0;
}

.closing {
  padding: 6rem 0 4rem;
  text-align: left;
}

.closing-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.25rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--moss);
  margin: 0 0 1.5rem;
  max-width: 22ch;
}

.closing-body {
  font-size: 1.1rem;
  max-width: 38rem;
  margin: 0 0 2rem;
  color: var(--ink-soft);
}

.closing-links {
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
}

.closing-links li {
  margin: 0.5rem 0;
}

/* ───────── footer ───────── */

.footnotes {
  padding: 3rem 0 4rem;
  border-top: 1px solid var(--rule);
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.footnotes ol {
  padding-left: 1.25rem;
  max-width: 50rem;
}

.footnotes li {
  margin-bottom: 0.85rem;
  line-height: 1.5;
}

.footnotes em { font-style: italic; }

.legal {
  margin-top: 3rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
  opacity: 0.7;
}

/* ───────── responsive ───────── */

@media (max-width: 32rem) {
  body { font-size: 17px; }
  .topbar { padding: 1.25rem var(--pad); }
  .hero { min-height: 70vh; padding: 4rem 0 3rem; }
  .hero-foot { margin-top: 3rem; }
  .counter { padding: 1.25rem; }
}