@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&display=swap');

:root {
  --bg: #eef0f2;
  --surface: #ffffff;
  --surface-alt: #f5f6f9;
  --surface-soft: #e9ebef;
  --border: #d6d8e0;
  --text: #1e2238;
  --muted: #5f6480;
  --accent: #3d9c6b;
  --accent-mid: #2e7d52;
  --accent-deep: #1f5c3c;
  --accent-warm: #6dac2c;
  --accent-teal: #5cb0ad;
  --accent-hover: #4db87e;
  --glow-accent: 0 0 6px #3d9c6b44, 0 0 18px #3d9c6b1f;
  --glow-mid: 0 0 6px #2e7d5244, 0 0 18px #2e7d521f;
  --shadow: 0 1px 3px rgba(30, 34, 56, 0.1), 0 0 0 1px var(--border);
  --radius: 8px;
  --radius-lg: 14px;
  --font: 'Share Tech Mono', 'Courier New', monospace;
  --max-width: 1280px;
  --status-yes: #2e7d52;
  --status-yes-bg: #e6f4ed;
  --status-drop: #8a5a00;
  --status-drop-bg: #fff3cd;
  --status-hazard: #b54a00;
  --status-hazard-bg: #fde8d6;
  --status-no: #c0392b;
  --status-no-bg: #fce8e6;
  --status-compost: #3d7a1e;
  --status-compost-bg: #eaf2e3;
  --status-partial: #1a5f7a;
  --status-partial-bg: #dff0f8;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(109, 172, 44, 0.10), transparent 24%),
    radial-gradient(circle at top right, rgba(61, 156, 107, 0.09), transparent 28%),
    radial-gradient(circle at 70% 20%, rgba(92, 176, 173, 0.07), transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0, 0, 0, 0.025) 3px,
    rgba(0, 0, 0, 0.025) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(61, 156, 107, 0.06), transparent 18%),
    radial-gradient(circle at 80% 15%, rgba(46, 125, 82, 0.07), transparent 14%);
  pointer-events: none;
  z-index: 0;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 150ms ease, background-color 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

a:hover {
  color: var(--accent-hover);
}

button,
input,
textarea,
select {
  font: inherit;
}

table {
  border-collapse: collapse;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 10000;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 1rem;
}

/* ── HEADER ────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 300;
  background: rgba(231, 233, 238, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: 68px;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  color: var(--accent);
  text-shadow: var(--glow-accent);
}

.brand__mark {
  font-size: 1.6rem;
  line-height: 1;
}

.brand__copy {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
}

.brand__copy strong,
.brand__copy small {
  display: block;
}

.brand__copy strong {
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand__copy small {
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: 0.5rem;
  flex: 1;
  min-width: 0;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-nav a:hover {
  color: var(--text);
  background: #dde0e7;
}

.site-nav a.is-active {
  color: var(--accent);
  background: rgba(61, 156, 107, 0.12);
  box-shadow: var(--glow-accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.button,
.menu-toggle {
  border: 0;
  border-radius: 999px;
  cursor: pointer;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.6rem 1rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.button--solid {
  background: linear-gradient(135deg, var(--accent), var(--accent-mid));
  color: #fff;
  box-shadow: var(--glow-accent);
}

.button--solid:hover {
  color: #fff;
  transform: translateY(-1px);
}

.button--ghost {
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
}

.button--ghost:hover {
  background: var(--surface-alt);
  color: var(--accent);
}

.menu-toggle {
  display: none;
  margin-left: auto;
  width: 42px;
  height: 42px;
  background: transparent;
  padding: 0;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-direction: column;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--muted);
}

/* ── SHELL & PAGES ─────────────────────────────────────────── */
.site-shell {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}

.page {
  display: none;
  animation: pageIn 180ms ease-out;
}

.page.is-active {
  display: block;
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── LAYOUT GRIDS ──────────────────────────────────────────── */
.page-grid,
.split-layout,
.feature-grid,
.support-grid {
  display: grid;
  gap: 1rem;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  align-items: stretch;
}

.split-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid--dense {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.feature-grid--large {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.support-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* ── CARDS (BASE) ──────────────────────────────────────────── */
.hero-copy,
.hero-panel,
.panel-card,
.feature-card,
.support-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.feature-card,
.panel-card,
.support-card {
  padding: 1.1rem;
}

.feature-card h3,
.panel-card h3,
.support-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  letter-spacing: 0.06em;
}

.feature-card p,
.panel-card p,
.support-card p {
  margin: 0;
  color: var(--muted);
}

.panel-card--accent {
  background: linear-gradient(180deg, rgba(61, 156, 107, 0.09), rgba(255, 255, 255, 1));
}

.bullet-list {
  margin: 0.9rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.bullet-list li {
  margin-top: 0.35rem;
}

.stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.stack-tags span {
  padding: 0.3rem 0.55rem;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── HERO ──────────────────────────────────────────────────── */
.hero-copy {
  padding: clamp(1.5rem, 3vw, 2.5rem);
}

.eyebrow,
.section-kicker {
  margin: 0 0 0.75rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.74rem;
}

.hero-copy h1,
.section-heading h2 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: 0.03em;
  text-wrap: balance;
}

.hero-copy h1 {
  font-size: clamp(2.2rem, 4vw, 4.5rem);
  max-width: 14ch;
}

.lede {
  margin: 1rem 0 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 0.98rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.metric-card {
  padding: 1rem;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.metric-card strong {
  display: block;
  color: var(--accent);
  font-size: 1.55rem;
  line-height: 1;
}

.metric-card span {
  display: block;
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.8rem;
}

/* ── HERO PANEL ────────────────────────────────────────────── */
.hero-panel {
  padding: 1rem;
  display: grid;
  gap: 1rem;
}

.hero-panel__frame {
  position: relative;
  overflow: hidden;
  min-height: 350px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(61, 156, 107, 0.13), rgba(31, 92, 60, 0.07));
}

.hero-recycle-symbol {
  font-size: 9rem;
  line-height: 1;
  opacity: 0.35;
  color: var(--accent);
  text-shadow: var(--glow-accent);
  user-select: none;
}

.hero-taglines {
  display: grid;
  gap: 0.4rem;
  text-align: center;
}

.hero-taglines p {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-taglines strong {
  color: var(--accent);
}

.hero-panel__meta {
  display: grid;
  gap: 0.35rem;
  padding: 0.25rem 0.25rem 0;
  color: var(--muted);
  font-size: 0.8rem;
}

/* ── SECTION ───────────────────────────────────────────────── */
.section-block {
  margin-top: 2rem;
}

.section-heading {
  display: grid;
  gap: 0.2rem;
  margin-bottom: 1rem;
}

.section-heading h2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}

/* ── CTA BAND ──────────────────────────────────────────────── */
.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding: 1rem 1.1rem;
  background: linear-gradient(135deg, rgba(61, 156, 107, 0.09), rgba(92, 176, 173, 0.06));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.cta-band h3 {
  margin: 0.2rem 0 0;
  text-wrap: balance;
}

/* ── PILLAR GRID ───────────────────────────────────────────── */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.pillar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  display: grid;
  gap: 0.75rem;
  transition: transform 120ms ease, box-shadow 120ms ease;
  cursor: pointer;
}

.pillar-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow), var(--glow-accent);
}

.pillar-card__icon {
  font-size: 2rem;
  user-select: none;
}

.pillar-card h3 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  color: var(--accent);
}

.pillar-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.87rem;
  line-height: 1.5;
}

/* ── MODULE CARDS (ACADEMY) ────────────────────────────────── */
.module-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.module-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  display: grid;
  gap: 0.6rem;
}

.module-card__number {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.module-card h3 {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.module-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.module-card__status {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 0.6rem;
  margin-top: 0.25rem;
}

.module-card__status--live {
  color: var(--accent);
}

/* ── MYTH CARDS ────────────────────────────────────────────── */
.myth-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.myth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  display: grid;
  gap: 0.7rem;
}

.myth-label {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  background: var(--status-no-bg);
  color: var(--status-no);
  border-radius: 999px;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  width: fit-content;
}

.myth-truth-label {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  background: var(--status-yes-bg);
  color: var(--status-yes);
  border-radius: 999px;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  width: fit-content;
}

.myth-card__claim {
  margin: 0;
  font-size: 0.93rem;
  letter-spacing: 0.02em;
  color: var(--text);
  font-style: italic;
}

.myth-card__truth {
  margin: 0;
  font-size: 0.83rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── RECYCLOPEDIA ──────────────────────────────────────────── */
.search-wrap {
  position: relative;
  max-width: 640px;
  margin-bottom: 0.75rem;
}

.search-icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 1rem;
  pointer-events: none;
  user-select: none;
}

.search-input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--shadow), var(--glow-accent);
}

.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.32rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 150ms ease;
}

.pill:hover {
  background: var(--surface-alt);
  color: var(--text);
}

.pill.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: var(--glow-accent);
}

.recycle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.recycle-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.1rem;
  display: grid;
  gap: 0.65rem;
}

.recycle-card__cat {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.recycle-card__name {
  margin: 0.25rem 0 0;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  color: var(--text);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  width: fit-content;
}

.status-badge--curbside  { background: var(--status-yes-bg);    color: var(--status-yes); }
.status-badge--drop-off  { background: var(--status-drop-bg);   color: var(--status-drop); }
.status-badge--hazardous { background: var(--status-hazard-bg); color: var(--status-hazard); }
.status-badge--no        { background: var(--status-no-bg);     color: var(--status-no); }
.status-badge--compost   { background: var(--status-compost-bg);color: var(--status-compost); }
.status-badge--partial   { background: var(--status-partial-bg);color: var(--status-partial); }

.recycle-card__detail {
  display: grid;
  gap: 0.35rem;
}

.recycle-card__row {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 0.5rem;
  font-size: 0.8rem;
  line-height: 1.45;
}

.recycle-card__row-label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.65rem;
  padding-top: 0.15rem;
}

.recycle-card__row-val {
  color: var(--text);
}

.recycle-card__note {
  margin: 0;
  font-size: 0.77rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 0.65rem;
  line-height: 1.55;
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
}

/* ── DONATE FORM ───────────────────────────────────────────── */
.form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: clamp(1.5rem, 3vw, 2rem);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-grid--full {
  grid-column: 1 / -1;
}

.form-group {
  display: grid;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.73rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font: inherit;
  font-size: 0.88rem;
  box-shadow: var(--shadow);
  transition: border-color 150ms ease, box-shadow 150ms ease;
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--shadow), var(--glow-accent);
}

.form-textarea {
  resize: vertical;
  min-height: 90px;
}

.form-actions {
  margin-top: 0.5rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ── COMBOBOX ──────────────────────────────────────────────── */
.combobox {
  position: relative;
}

.combobox__input {
  width: 100%;
  padding: 0.7rem 2.5rem 0.7rem 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font: inherit;
  font-size: 0.88rem;
  box-shadow: var(--shadow);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.combobox__input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--shadow), var(--glow-accent);
}

.combobox__clear {
  position: absolute;
  right: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0.25rem;
  line-height: 1;
  display: none;
  border-radius: 50%;
}

.combobox__clear:hover {
  color: var(--text);
  background: var(--surface-alt);
}

.combobox__clear.is-visible {
  display: block;
}

.combobox__dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(30, 34, 56, 0.14), 0 0 0 1px var(--border);
  max-height: 280px;
  overflow-y: auto;
  z-index: 200;
  display: none;
}

.combobox__dropdown.is-open {
  display: block;
}

.combobox__group-label {
  padding: 0.5rem 0.85rem 0.2rem;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border-top: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--surface);
}

.combobox__group-label:first-child {
  border-top: none;
}

.combobox__item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.55rem 0.85rem;
  background: none;
  border: none;
  font: inherit;
  font-size: 0.84rem;
  color: var(--text);
  cursor: pointer;
  transition: background 80ms ease;
}

.combobox__item:hover,
.combobox__item.is-highlighted {
  background: var(--surface-alt);
  color: var(--accent);
}

.combobox__empty {
  padding: 0.75rem 0.85rem;
  font-size: 0.82rem;
  color: var(--muted);
  font-style: italic;
}

/* ── DONATE SUCCESS ────────────────────────────────────────── */
.donate-success {
  display: none;
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.donate-success.is-visible {
  display: block;
}

.donate-success__icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  user-select: none;
}

.donate-success h2 {
  margin: 0 0 0.75rem;
  color: var(--accent);
}

.donate-success p {
  margin: 0 0 1.5rem;
  color: var(--muted);
  max-width: 48ch;
  margin-left: auto;
  margin-right: auto;
}

/* ── FOOTER ────────────────────────────────────────────────── */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  background: rgba(238, 240, 242, 0.85);
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-version {
  margin: 0;
  color: var(--accent);
}

/* ── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .site-nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    display: none;
    flex-wrap: wrap;
    gap: 0.35rem;
    padding: 0.85rem 1rem 1rem;
    background: rgba(231, 233, 238, 0.98);
    border-bottom: 1px solid var(--border);
  }

  .site-nav.is-open {
    display: flex;
  }

  .header-actions {
    margin-left: auto;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .hero-grid,
  .split-layout {
    grid-template-columns: 1fr;
  }

  .pillar-grid,
  .module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .recycle-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-grid--dense,
  .support-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .myth-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header__inner {
    gap: 0.75rem;
  }

  .brand__copy small,
  .header-actions {
    display: none;
  }

  .hero-copy h1 {
    font-size: clamp(1.9rem, 9vw, 3rem);
  }

  .feature-grid,
  .feature-grid--dense,
  .feature-grid--large,
  .pillar-grid,
  .module-grid,
  .recycle-grid,
  .myth-grid,
  .form-grid,
  .metric-grid,
  .support-grid {
    grid-template-columns: 1fr;
  }

  .cta-band,
  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition-duration: 0ms !important;
  }
}