/* ============================================================
   YPSM Jombang · Modern Non-Profit Design System
   Prestige Light Theme with Deep Emerald and Amber Accents
   ============================================================ */

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, iframe, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ---------- TOKENS ---------- */
:root {
  --bg:         #ffffff;
  --bg-2:       #fafaf9;   /* Warm warm-stone background */
  --bg-3:       #f5f5f4;   /* Slightly deeper warm-stone */
  --border:     rgba(120, 113, 108, 0.12); /* Warm stone border */
  --border-2:   rgba(120, 113, 108, 0.22);
  
  --text:       #1c1917;   /* Charcoal-stone */
  --text-2:     #57534e;   /* Medium stone-grey */
  --text-3:     #878076;   /* Muted stone-grey */

  --accent:     #005b41;   /* Deep Emerald (Islamic/Academic) */
  --accent-d:   #00402e;   /* Darker Emerald */
  --accent-l:   #15803d;   /* Bright Green */
  --accent-glow:rgba(0, 91, 65, 0.06);

  --gold:       #b45309;   /* Warm Amber Gold */
  --gold-bg:    #fffbeb;   /* Warm Gold tinted white */
  --gold-border:rgba(180, 83, 9, 0.15);

  --radius:     12px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  --font:       'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:  'DM Mono', 'Fira Code', monospace;

  --container:  1100px;
  --nav-h:      68px;

  --ease:       cubic-bezier(.16,1,.3,1);
}

/* ---------- BASE ---------- */
body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* ---------- LAYOUT ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

.section {
  padding-block: clamp(4.5rem, 8vw, 7rem);
}
.section-dark { 
  background: var(--bg-2); 
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-accent-dark { 
  background: #f7fee7; /* very soft light lime/green wash */
}

/* ---------- TYPOGRAPHY ---------- */
.section-label {
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  display: inline-block;
}

.section-h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.03em;
  color: var(--text);
  margin-bottom: 2.5rem;
}

.text-accent { color: var(--accent); }
.text-gold { color: var(--gold); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  font-size: .9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  padding: .65em 1.25em;
  transition: all .2s var(--ease);
  white-space: nowrap;
}
.btn-lg { font-size: 1rem; padding: .85em 1.75em; }
.btn-sm { font-size: .8125rem; padding: .55em 1.1em; }

.btn-accent {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 91, 65, 0.15);
}
.btn-accent:hover {
  background: var(--accent-d);
  box-shadow: 0 4px 18px rgba(0, 91, 65, 0.25);
  transform: translateY(-1px);
}

.btn-ghost {
  color: var(--text-2);
  border: 1px solid var(--border-2);
}
.btn-ghost:hover {
  color: var(--text);
  border-color: var(--text-2);
  background: rgba(0,0,0,.02);
}

.btn-outline {
  border: 1px solid var(--border-2);
  color: var(--text-2);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.btn-outline-sm {
  display: inline-flex;
  align-items: center;
  gap: .4em;
  font-size: .875rem;
  font-weight: 600;
  color: var(--accent);
  border: 1px solid rgba(0, 91, 65, 0.2);
  border-radius: var(--radius);
  padding: .5em 1.1em;
  transition: all .2s var(--ease);
}
.btn-outline-sm:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
}

.w-full { width: 100%; }

/* ---------- NAV ---------- */
.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, background-color .2s;
}
.nav-wrap.nav-scrolled {
  border-bottom-color: var(--border);
  background: rgba(255,255,255,0.96);
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: var(--nav-h);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: .65rem;
  flex-shrink: 0;
}
.logo-mark {
  width: 34px; height: 34px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  font-size: .75rem;
  letter-spacing: .02em;
  border-radius: 8px;
  display: grid;
  place-items: center;
}
.logo-text {
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: -.03em;
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-left: auto;
}
.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-2);
  padding: .4em .75em;
  border-radius: 8px;
  transition: color .15s, background .15s;
}
.nav-links a:hover {
  color: var(--accent);
  background: var(--bg-2);
}
.nav-network {
  font-weight: 600 !important;
  color: var(--gold) !important;
}
.nav-network:hover {
  background: var(--gold-bg) !important;
}

.nav-cta { margin-left: .5rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
}
.nav-toggle span {
  height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: all .2s;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  background: linear-gradient(180deg, #f7f9f6 0%, #ffffff 100%);
  padding-block: clamp(3.5rem, 7vw, 6rem) clamp(4rem, 8vw, 7rem);
  border-bottom: 1px solid var(--border);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 500;
  color: var(--accent);
  background: rgba(0, 91, 65, 0.05);
  border: 1px solid rgba(0, 91, 65, 0.1);
  border-radius: 99px;
  padding: .35em 1.1em;
  margin-bottom: 1rem;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(0, 91, 65, 0.15);
  animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 0 3px rgba(0, 91, 65, 0.15); }
  50%      { box-shadow: 0 0 0 6px transparent; }
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.75rem;
}

.hero-headline {
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.03em;
  color: var(--text);
  max-width: 25ch;
  margin-inline: auto;
}
.headline-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--text-2);
  max-width: 65ch;
  line-height: 1.65;
  margin-inline: auto;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .8rem;
}

.hero-metrics {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg);
  box-shadow: 0 4px 20px rgba(0,0,0,0.02);
  width: 100%;
  max-width: 900px;
}
.metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 2rem;
  flex: 1;
  min-width: 160px;
}
.metric-div {
  width: 1px;
  height: 50px;
  background: var(--border);
}
.metric-num {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--accent);
  line-height: 1.1;
}
.metric-unit {
  font-size: 1.25rem;
  color: var(--gold);
  margin-left: 1px;
}
.metric-label {
  font-size: .75rem;
  font-weight: 500;
  color: var(--text-3);
  margin-top: .4rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* ---------- TICKER ---------- */
.ticker {
  background: var(--accent-d);
  padding: .5rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.ticker-inner {
  max-width: var(--container);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-size: .8125rem;
  color: rgba(255,255,255,0.9);
  font-weight: 500;
}
.ticker-dot {
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse-dot 1.5s ease infinite;
}
.ticker-link {
  color: #ffffff;
  font-weight: 700;
  border-bottom: 1px solid rgba(255,255,255,0.6);
}
.ticker-link:hover {
  border-bottom-color: #ffffff;
}

/* ---------- SECTION HEADERS ---------- */
.section-header-center {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}
.section-header-center .section-h2 {
  margin-bottom: 0;
  margin-top: .5rem;
}

/* ---------- PROBLEM / MISSION ---------- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.problem-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  background: var(--bg);
  box-shadow: 0 2px 10px rgba(0,0,0,0.01);
  border-top: 4px solid var(--accent);
}
.prob-num {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--accent);
  margin-bottom: .25rem;
}
.prob-stat {
  font-size: .9375rem;
  color: var(--text-2);
  line-height: 1.55;
}
.problem-desc {
  font-size: 1.0625rem;
  color: var(--text-2);
  max-width: 65ch;
  line-height: 1.75;
  margin-top: 2rem;
  border-left: 3px solid var(--gold);
  padding-left: 1.25rem;
}

/* ---------- EDUCATIONAL UNITS / INSTITUTIONS ---------- */
.ins-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.ins-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  background: var(--bg);
  box-shadow: 0 4px 15px rgba(0,0,0,0.01);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: all .2s var(--ease);
}
.ins-card:hover {
  transform: translateY(-2px);
  border-color: var(--text-3);
  box-shadow: 0 8px 30px rgba(0,0,0,0.04);
}
.ins-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.ins-title-row {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}
.ins-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent);
}
.ins-meta {
  font-family: var(--font-mono);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-3);
}
.ins-badge {
  font-size: .6875rem;
  font-weight: 700;
  color: var(--gold);
  background: var(--gold-bg);
  border: 1px solid var(--gold-border);
  padding: .3em .8em;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.ins-desc {
  font-size: .9375rem;
  color: var(--text-2);
  line-height: 1.6;
  flex: 1;
}
.ins-stats {
  display: flex;
  gap: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.ins-stat-item {
  display: flex;
  flex-direction: column;
}
.ins-stat-val {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
}
.ins-stat-lbl {
  font-size: .6875rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .02em;
}

/* ---------- COOPERATIVE SECTION ---------- */
.coop-section {
  background: var(--gold-bg);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-xl);
  padding: 3rem;
  margin-top: 4rem;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: center;
}
.coop-badge {
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 600;
  color: var(--gold);
  border: 1px solid var(--gold-border);
  padding: .35em .9em;
  border-radius: 99px;
  background: #ffffff;
  margin-bottom: 1.25rem;
}
.coop-title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--text);
  line-height: 1.25;
}
.coop-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.coop-desc {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.65;
}
.coop-points {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  margin-block: .5rem 1rem;
}
.coop-points li {
  font-size: .9rem;
  color: var(--text-2);
  position: relative;
  padding-left: 1.25rem;
}
.coop-points li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--gold);
}

/* ---------- VIDEO ---------- */
.video-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}
.video-thumb {
  position: relative;
  display: block;
  aspect-ratio: 16/9;
  background: var(--bg-3);
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s var(--ease);
}
.video-thumb:hover img { transform: scale(1.02); }
.video-play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0, 91, 65, 0.25);
  transition: background .2s;
}
.video-thumb:hover .video-play { background: rgba(0, 91, 65, 0.12); }

/* ---------- IMPACT / TRACTION ---------- */
.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.impact-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  background: var(--bg);
  box-shadow: 0 4px 15px rgba(0,0,0,0.01);
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.impact-num {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent);
}
.impact-num span { font-size: 1.5rem; color: var(--gold); }
.impact-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}
.impact-desc {
  font-size: .875rem;
  color: var(--text-2);
  line-height: 1.5;
}

/* ---------- TESTIMONIALS ---------- */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.testi-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.01);
}
.testi-quote {
  font-size: .9375rem;
  color: var(--text-2);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}
.testi-author {
  display: flex;
  flex-direction: column;
  gap: .15rem;
}
.testi-author strong { color: var(--accent); font-size: .9375rem; }
.testi-author span   { color: var(--text-3); font-size: .8125rem; }

/* ---------- NETWORK / ECOSYSTEM ---------- */
.network-card {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 3rem;
  background: var(--bg-2);
}
.network-logo {
  width: 64px; height: 64px;
  border-radius: inherit;
  background: var(--accent);
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 1.25rem;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 91, 65, 0.15);
}
.network-content { display: flex; flex-direction: column; gap: .5rem; }
.network-name { font-size: 1.25rem; font-weight: 800; color: var(--text); }
.network-desc { font-size: .9375rem; color: var(--text-2); max-width: 64ch; line-height: 1.65; margin-bottom: .5rem; }

/* ---------- DONATION TIERS ---------- */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}
.tier-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.01);
  transition: all .2s var(--ease);
}
.tier-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.04);
}
.tier-featured {
  border-color: var(--accent);
  background: var(--bg-2);
  border-top-width: 6px;
  transform: scale(1.02);
}
.tier-featured:hover {
  transform: scale(1.02) translateY(-2px);
}

.tier-badge {
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.tier-badge-accent { color: var(--accent); }

.tier-amount {
  font-size: 2rem;
  font-weight: 850;
  letter-spacing: -.03em;
  color: var(--text);
}
.tier-amount span {
  font-size: .9375rem;
  font-weight: 500;
  color: var(--text-3);
  letter-spacing: 0;
}
.tier-impact {
  font-size: .9rem;
  color: var(--accent-l);
  font-weight: 600;
  background: rgba(21, 128, 61, 0.06);
  padding: .35em .8em;
  border-radius: 6px;
  display: inline-block;
  align-self: flex-start;
}
.tier-perks {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .65rem;
}
.tier-perks li {
  font-size: .875rem;
  color: var(--text-2);
  padding-left: 1.25rem;
  position: relative;
}
.tier-perks li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.donate-alt {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: var(--text-2);
  font-size: .9375rem;
  margin-top: 1.5rem;
}
.bank-info {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 2rem;
  background: var(--bg-2);
}
.bank-name { font-weight: 700; color: var(--text); }
.bank-num  {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .08em;
}
.bank-account { color: var(--text-2); }

.wa-link {
  font-weight: 650;
  color: var(--accent);
  border-bottom: 2px solid rgba(0, 91, 65, 0.15);
  padding-bottom: 1px;
}
.wa-link:hover { border-bottom-color: var(--accent); }

/* ---------- FOOTER ---------- */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding-block: 4.5rem 2.5rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: .85rem;
}
.footer-logo {
  display: flex;
  aria-hidden: true;
  align-items: center;
  gap: .65rem;
}
.footer-tagline {
  font-size: .9rem;
  color: var(--text-2);
  line-height: 1.6;
}
.footer-address { font-size: .8125rem; color: var(--text-3); line-height: 1.65; }

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.footer-col strong { font-size: .875rem; font-weight: 750; color: var(--accent); text-transform: uppercase; letter-spacing: .05em; }
.footer-col ul { display: flex; flex-direction: column; gap: .6rem; }
.footer-col a { font-size: .875rem; color: var(--text-2); transition: color .15s; }
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: .8125rem;
  color: var(--text-3);
}
.footer-bottom a { color: var(--accent); font-weight: 600; }
.footer-legal { text-align: right; }

/* ---------- ANIMATION ---------- */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(15px); }
  to   { opacity: 1; transform: translateY(0); }
}
.count-visible { animation: fade-up .5s var(--ease) both; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .ins-grid { grid-template-columns: 1fr; }
  .impact-grid { grid-template-columns: repeat(2, 1fr); }
  .coop-section { grid-template-columns: 1fr; gap: 2rem; padding: 2.25rem; }
  .tier-featured { transform: none; }
  .tier-featured:hover { transform: translateY(-2px); }
}

@media (max-width: 768px) {
  .problem-grid  { grid-template-columns: 1fr; gap: 1rem; }
  .testi-grid    { grid-template-columns: 1fr; }
  .tier-grid     { grid-template-columns: 1fr; gap: 1.5rem; }
  .network-card  { flex-direction: column; gap: 1.5rem; padding: 2rem; }
  .hero-metrics  { flex-direction: column; width: 100%; }
  .metric-div    { width: 100%; height: 1px; }
  .metric        { width: 100%; flex-direction: row; justify-content: space-between; padding-block: 1rem; }
  .metric-label  { text-align: right; margin-top: 0; }
  .nav-links     { display: none; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0; background: var(--bg-2); padding: 1.25rem; border-bottom: 1px solid var(--border); }
  .nav-links.nav-open { display: flex; }
  .nav-cta       { margin-left: auto; }
  .nav-toggle    { display: flex; margin-left: .5rem; }
  .footer-inner  { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-brand  { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .impact-grid   { grid-template-columns: 1fr; }
  .hero-actions  { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .footer-inner  { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-legal  { text-align: left; }
}