:root {
  --red:        #E5362A;
  --red-deep:   #B82922;
  --red-soft:   #FF6B5C;
  --gold:       #FFB547;
  --gold-soft:  #FFD580;
  --leaf:       #2FAA66;
  --cream:      #FFF8EF;
  --cream-2:    #FFEDD8;
  --peach:      #FFD5A8;
  --paper:      #FFFFFF;
  --ink:        #2A1610;
  --ink-soft:   #5C3D2E;
  --ink-mute:   #8A6A56;
  --line:       rgba(42, 22, 16, 0.10);
  --line-2:     rgba(42, 22, 16, 0.20);
  --shadow-sm:  0 2px 8px rgba(42, 22, 16, 0.08);
  --shadow-md:  0 14px 36px rgba(42, 22, 16, 0.12);
  --shadow-lg:  0 32px 70px rgba(184, 41, 34, 0.22);
  --radius:     20px;
  --radius-sm:  12px;
  --radius-lg:  28px;
  --maxw:       1180px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: "Sora", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

p { margin: 0 0 1em; }
a { color: var(--red-deep); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace; }

.display, .counter, .display-light {
  font-family: "Bungee", "Sora", system-ui, sans-serif;
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1;
  text-transform: uppercase;
}

.display-h, .brand-text, .kids-tagline, .charity-name, .wallet-name,
.swap-head, .footer-tag {
  font-family: "Lilita One", "Sora", system-ui, sans-serif;
  font-weight: 400;
  letter-spacing: 0.005em;
  text-transform: uppercase;
}

.ca-label, .charity-label, .counter-label, .wallet-net {
  font-family: "Sora", system-ui, sans-serif;
  font-weight: 700;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.5rem;
  border-radius: 999px;
  border: 2px solid transparent;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-sm { padding: 0.55rem 1.1rem; font-size: 0.85rem; }

.btn-primary {
  background: var(--red);
  color: white;
  border-color: var(--red);
  box-shadow: 0 8px 20px rgba(229, 54, 42, 0.35);
}
.btn-primary:hover { background: var(--red-deep); border-color: var(--red-deep); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-2);
}
.btn-ghost:hover { background: var(--paper); border-color: var(--ink); }

.btn-copy {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
  padding: 0.65rem 1.1rem;
  font-size: 0.85rem;
}
.btn-copy:hover { background: #000; }
.btn-copy.copied { background: var(--leaf); border-color: var(--leaf); }

[aria-disabled="true"] { opacity: 0.5; pointer-events: none; }

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(255, 248, 239, 0.92);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
}
.brand:hover { text-decoration: none; }
.brand-mark { display: block; width: 40px; height: 40px; }
.brand-text {
  font-family: "Lilita One", sans-serif;
  font-size: 1.15rem;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.nav-links { display: flex; gap: 1.6rem; }
.nav-links a {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.92rem;
}
.nav-links a:hover { color: var(--red); text-decoration: none; }
@media (max-width: 760px) { .nav-links { display: none; } }

.hero {
  position: relative;
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1rem, 4vw, 2.5rem) clamp(5rem, 9vw, 7rem);
  overflow: hidden;
  isolation: isolate;
  background: radial-gradient(120% 80% at 50% 0%, #FFEFD3 0%, #FFD5A8 45%, #FFC18B 85%);
}

.hero-scene {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
  z-index: 0;
  pointer-events: none;
}
@media (max-width: 720px) {
  .hero-scene { object-position: 20% bottom; opacity: 0.7; }
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}

.display {
  font-family: "Bungee", sans-serif;
  font-size: clamp(2.2rem, 9vw, 6.5rem);
  color: var(--red-deep);
  margin: 0.25em 0 0.4em;
  text-shadow: 0 2px 0 #fff, 0 4px 14px rgba(184, 41, 34, 0.22);
  line-height: 0.95;
  letter-spacing: 0.005em;
  word-wrap: break-word;
}
.display-light { color: #fff; text-shadow: 0 2px 0 var(--red-deep), 0 4px 0 var(--red-deep); }

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--ink);
  max-width: 640px;
  margin: 0 auto clamp(2rem, 4vw, 3rem);
  font-weight: 500;
}
.lede strong { color: var(--red-deep); font-weight: 800; }

.counter-wrap {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid #fff;
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3.5vw, 2.5rem) clamp(1rem, 3vw, 2rem);
  margin: 0 auto clamp(2rem, 4vw, 2.8rem);
  box-shadow: var(--shadow-md);
  max-width: 720px;
}
.counter {
  font-size: clamp(2rem, 8vw, 5.4rem);
  color: var(--red-deep);
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: 0.01em;
  word-break: break-word;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}
.counter-label {
  font-size: clamp(0.78rem, 1.2vw, 0.95rem);
  color: var(--ink);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 1.6rem;
}
.counter-label span { color: var(--red-deep); }
.progress-track {
  position: relative;
  height: 16px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  overflow: hidden;
  border: 2px solid #fff;
  box-shadow: inset 0 2px 4px rgba(42, 22, 16, 0.08);
  margin-bottom: 0.8rem;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--gold) 0%, var(--red) 60%, var(--red-deep) 100%);
  border-radius: 999px;
  transition: width 1.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow: 0 0 24px rgba(229, 54, 42, 0.4);
}
.progress-meta {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.progress-meta span { color: var(--red-deep); font-weight: 800; }

.btn-hero {
  margin-top: 1.5rem;
  padding: 1rem 2rem;
  font-size: 1.05rem;
}

.section {
  padding: clamp(3.5rem, 8vw, 6rem) clamp(1rem, 4vw, 2.5rem);
  max-width: var(--maxw);
  margin: 0 auto;
}
.section-tinted {
  background: var(--red-deep);
  color: var(--cream);
  max-width: none;
  margin: 0;
  position: relative;
}
.section-tinted::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 40% at 20% 20%, rgba(255, 181, 71, 0.18), transparent 60%),
    radial-gradient(60% 40% at 80% 80%, rgba(255, 107, 92, 0.22), transparent 60%);
  pointer-events: none;
}
.section-tinted > * {
  position: relative;
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
}
.section-tinted .section-head h2,
.section-tinted .section-head p { color: var(--cream); }

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto clamp(2.5rem, 5vw, 3.5rem);
}
.section-head p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin-top: 0.8rem;
}

.display-h {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  color: var(--red-deep);
  letter-spacing: 0.01em;
  line-height: 1.05;
  margin: 0;
}
.display-h::after {
  content: "";
  display: block;
  margin: 0.7rem auto 0;
  width: clamp(140px, 20vw, 220px);
  height: 14px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 220 14'><path d='M 4 7 Q 26 1 48 7 T 92 7 T 136 7 T 180 7 T 216 7' stroke='%23E5362A' stroke-width='4' fill='none' stroke-linecap='round'/></svg>") no-repeat center/contain;
}
.section-tinted .display-h::after {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 220 14'><path d='M 4 7 Q 26 1 48 7 T 92 7 T 136 7 T 180 7 T 216 7' stroke='%23FFF8EF' stroke-width='4' fill='none' stroke-linecap='round'/></svg>");
}

.section-mission {
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-2) 100%);
  max-width: none;
  margin: 0;
}
.section-mission > * {
  position: relative;
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
}
.mission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.mission-card {
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-md);
  text-align: center;
}
.mission-title {
  font-family: "Lilita One", sans-serif;
  font-size: 1.4rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 0.7rem;
  color: var(--red-deep);
}
.mission-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.6;
}

.section-partners {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}
.section-partners .section-head {
  padding-left: clamp(1rem, 4vw, 2.5rem);
  padding-right: clamp(1rem, 4vw, 2.5rem);
}
.partner-marquee {
  overflow: hidden;
  width: 100%;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
  padding: 1.2rem 0 1.5rem;
}
.partner-marquee { cursor: grab; touch-action: pan-y; }
.partner-marquee.is-dragging { cursor: grabbing; }
.partner-marquee.is-dragging a.partner-card { pointer-events: none; }
.partner-track {
  display: flex;
  width: max-content;
  will-change: transform;
  user-select: none;
  -webkit-user-select: none;
}
.partner-track img { pointer-events: none; }
.partner-card {
  flex-shrink: 0;
  width: 180px;
  margin-right: 1.25rem;
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  padding: 1.5rem 0.85rem 1.25rem;
  text-align: center;
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 0.18s ease;
}
a.partner-card { cursor: pointer; }
a.partner-card:hover {
  transform: translateY(-4px);
  text-decoration: none;
}
a.partner-card:hover .partner-avatar {
  box-shadow: 0 6px 0 var(--ink);
}
.partner-card.partner-more { cursor: default; }
.partner-card.partner-more:hover { transform: none; }
.partner-card.partner-more .partner-avatar {
  background: var(--cream-2);
  border-style: dashed;
  display: grid;
  place-items: center;
  font-family: "Lilita One", sans-serif;
  font-size: 2.4rem;
  color: var(--red-deep);
  letter-spacing: 0;
}
.partner-card.partner-more .partner-name {
  color: var(--ink-mute);
}
.partner-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 0.9rem;
  border: 3px solid var(--ink);
  box-shadow: 0 4px 0 var(--ink);
  background: var(--cream);
}
.partner-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.partner-name {
  font-family: "Lilita One", sans-serif;
  font-size: 0.95rem;
  color: var(--ink);
  letter-spacing: 0.01em;
  text-transform: uppercase;
  line-height: 1.25;
}

.charity-card {
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 760px;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
}
.charity-display {
  margin-bottom: 1.5rem;
}
.charity-label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.charity-name {
  font-size: 1.5rem;
  color: var(--ink);
  margin: 0.3rem 0 0.5rem;
  letter-spacing: 0.005em;
}
.charity-desc { margin: 0; color: var(--ink-soft); font-size: 0.97rem; }
.charity-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.charity-actions .btn { flex: 1 1 auto; min-width: 0; }

.wallet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.wallet-card {
  background: var(--paper);
  color: var(--ink);
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.wallet-head {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}
.wallet-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.wallet-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.wallet-name {
  font-size: 1.15rem;
  letter-spacing: 0.03em;
}
.wallet-net { font-size: 0.8rem; color: var(--ink-mute); font-weight: 600; }
.wallet-addr {
  font-family: ui-monospace, monospace;
  font-size: 0.86rem;
  background: var(--cream);
  border: 2px dashed var(--line-2);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  word-break: break-all;
  color: var(--ink);
  line-height: 1.4;
}

.kids-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
}
@media (max-width: 880px) {
  .kids-grid { grid-template-columns: 1fr; }
}
.kids-ca, .swap-wrap {
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}
.ca-label {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 0.6rem;
}
.ca-row {
  display: flex;
  gap: 0.6rem;
  align-items: stretch;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.ca-value {
  flex: 1 1 260px;
  font-size: 0.9rem;
  background: var(--cream);
  border: 2px dashed var(--line-2);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  word-break: break-all;
  line-height: 1.4;
}
.kids-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}
.kids-tagline {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  color: var(--red-deep);
  margin-top: auto;
  margin-bottom: 0;
  line-height: 1.3;
  letter-spacing: 0.005em;
}

.swap-head {
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--ink);
  letter-spacing: 0.04em;
}
.swap-head .dot {
  display: inline-block;
  width: 9px; height: 9px;
  background: var(--leaf);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(47, 170, 102, 0.22);
}
.swap-mount {
  flex: 1;
  min-height: 480px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--cream);
  border: 2px solid var(--line);
}
.swap-fallback {
  display: none;
  padding: 2rem 1rem;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.swap-wrap.no-ca .swap-mount { display: none; }
.swap-wrap.no-ca .swap-fallback { display: block; }

.section-disclaimer { padding-top: 1rem; }
.disclaimer-box {
  background: var(--cream-2);
  border: 3px solid var(--ink);
  border-left-width: 8px;
  border-left-color: var(--red);
  border-radius: var(--radius-sm);
  padding: 1.75rem 2rem;
  max-width: var(--maxw);
  margin: 0 auto;
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.65;
}
.disclaimer-box h3 {
  font-family: "Lilita One", sans-serif;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 1rem;
}
.disclaimer-box p { margin-bottom: 0.85rem; }
.disclaimer-box p:last-child { margin-bottom: 0; }
.disclaimer-box strong { color: var(--ink); font-weight: 700; }

.footer {
  text-align: center;
  padding: 3rem 1rem 3.5rem;
  background: var(--ink);
  color: var(--cream);
  border-top: 4px solid var(--red);
}
.footer-tag {
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  color: var(--cream);
  letter-spacing: 0.02em;
}
.footer-tag .hashtag { color: var(--red-soft); }

.splash {
  position: fixed;
  inset: 0;
  background: var(--cream);
  display: grid;
  place-items: center;
  z-index: 9999;
  transition: opacity 0.55s ease, visibility 0s linear 0.55s;
}
.splash-logo {
  width: clamp(110px, 14vw, 160px);
  height: clamp(110px, 14vw, 160px);
  animation: splashPulse 1.2s ease-in-out infinite;
  filter: drop-shadow(0 14px 30px rgba(184, 41, 34, 0.22));
}
@keyframes splashPulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.08); }
}
.splash.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 2rem;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--cream);
  padding: 0.75rem 1.3rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  transition: opacity 0.25s ease, visibility 0s linear 0.25s;
  z-index: 100;
  pointer-events: none;
  border: 2px solid var(--red);
  opacity: 0;
  visibility: hidden;
}
.toast.show {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.25s ease, visibility 0s linear 0s;
}

@media (max-width: 640px) {
  .nav { padding: 0.65rem 0.9rem; gap: 0.6rem; }
  .brand-mark { width: 32px; height: 32px; }
  .brand-text { font-size: 0.95rem; }
  .btn-sm { padding: 0.5rem 0.85rem; font-size: 0.8rem; }

  .hero { padding-top: 1.5rem; padding-bottom: 4rem; }
  .lede { font-size: 1rem; margin-bottom: 1.8rem; }
  .counter-wrap { padding: 1.4rem 1.1rem; }
  .counter-label { font-size: 0.72rem; letter-spacing: 0.14em; }
  .btn-hero { padding: 0.85rem 1.5rem; font-size: 0.95rem; }

  .section { padding: 2.8rem 1rem; }
  .section-head { margin-bottom: 2rem; }
  .display-h::after { width: 130px; }

  .mission-grid { gap: 1rem; }
  .mission-card { padding: 1.5rem 1.2rem; }
  .mission-title { font-size: 1.2rem; }
  .mission-card p { font-size: 0.95rem; }

  .partner-card { width: 140px; padding: 1.2rem 0.7rem 1rem; margin-right: 0.9rem; }
  .partner-avatar { width: 76px; height: 76px; margin-bottom: 0.7rem; }
  .partner-name { font-size: 0.82rem; }

  .charity-card { padding: 1.5rem 1.25rem; }
  .charity-display { text-align: center; margin-bottom: 1.25rem; }
  .charity-name { font-size: 1.3rem; }
  .charity-actions { flex-direction: column; gap: 0.6rem; }
  .charity-actions .btn { width: 100%; }

  .wallet-card { padding: 1.25rem; }
  .wallet-addr { font-size: 0.78rem; padding: 0.65rem 0.8rem; }

  .kids-ca, .swap-wrap { padding: 1.4rem 1.25rem; }
  .ca-value { font-size: 0.82rem; flex-basis: 100%; }
  .kids-links { gap: 0.4rem; }
  .kids-links .btn { flex: 1 1 calc(50% - 0.2rem); justify-content: center; }
  .swap-mount { min-height: 420px; }

  .disclaimer-box { padding: 1.4rem 1.25rem; font-size: 0.88rem; border-left-width: 6px; }

  .footer { padding: 2.2rem 1rem 2.5rem; }
}

@media (min-width: 641px) and (max-width: 880px) {
  .mission-grid { grid-template-columns: 1fr; max-width: 540px; margin-left: auto; margin-right: auto; }
}

@media (min-width: 1600px) {
  :root { --maxw: 1320px; }
  .hero-inner { max-width: 1040px; }
  .counter-wrap { max-width: 820px; }
  .display { font-size: clamp(2.2rem, 8vw, 7.5rem); }
}

@media (prefers-reduced-motion: reduce) {
  *:not(.splash) { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}