:root {
  --bg: #140818;
  --ink: #fff7fb;
  --muted: #e7c6d8;
  --line: rgba(255, 247, 251, 0.16);
  --r: #ff335c;
  --g: #3dff8f;
  --b: #7aa2ff;
  --card: rgba(42, 16, 48, 0.78);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --font: "Nunito", system-ui, sans-serif;
  --display: "Fredoka", "Nunito", system-ui, sans-serif;
  --mono: "Fredoka", "Nunito", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font);
  background:
    radial-gradient(900px 520px at -10% -10%, rgba(255, 51, 92, 0.38), transparent 55%),
    radial-gradient(800px 480px at 110% 0%, rgba(122, 162, 255, 0.35), transparent 50%),
    radial-gradient(700px 520px at 50% 120%, rgba(61, 255, 143, 0.18), transparent 55%),
    var(--bg);
  line-height: 1.5;
  overflow-x: hidden;
}
body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: -20%;
  background:
    radial-gradient(circle at 18% 30%, rgba(255, 77, 141, 0.45), transparent 26%),
    radial-gradient(circle at 82% 18%, rgba(122, 162, 255, 0.4), transparent 24%),
    radial-gradient(circle at 48% 88%, rgba(61, 255, 143, 0.22), transparent 26%);
  filter: blur(10px);
  animation: lights 9s ease-in-out infinite alternate;
}
@keyframes lights {
  from { transform: translate3d(-2%, -1%, 0); }
  to { transform: translate3d(3%, 2%, 0); }
}

a { color: inherit; }
img { max-width: 100%; }

.wrap {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 64px;
  position: relative;
  z-index: 1;
}

.home-hero {
  position: relative;
  min-height: 100dvh;
  padding-bottom: 28px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0 8px;
}
.brand {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
  font-size: 1.35rem;
}
.brand span:nth-child(1) { color: var(--r); }
.brand span:nth-child(2) { color: var(--g); }
.brand span:nth-child(3) { color: var(--b); }
.brand span:nth-child(4) { color: var(--ink); }
.nav-links { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.nav-links a {
  text-decoration: none;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
}
.nav-links a.quiet {
  font-size: 0.82rem;
  font-weight: 700;
  opacity: 0.9;
}
.nav-links a[aria-current="page"],
.nav-links a:hover {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 18px 0 10px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(20, 8, 24, 0.35);
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--g);
  box-shadow: 0 0 10px var(--g);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  50% { opacity: 0.35; transform: scale(0.8); }
}

h1 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.04em;
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: 0.95;
  margin: 0 0 12px;
}
.lede {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.08rem;
  margin: 0 0 18px;
}

.home-hero > .disco {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  position: absolute;
  right: 0;
  top: 78px;
  background:
    radial-gradient(circle at 32% 30%, #fff 0 10%, transparent 11%),
    repeating-conic-gradient(from 12deg, #ff4d8d 0 15deg, #9fd0ff 0 30deg, #ffe56a 0 45deg, #8dffc4 0 60deg);
  animation: spin 7s linear infinite;
  box-shadow: 0 0 24px rgba(255, 255, 255, 0.35);
  z-index: 2;
}
@keyframes spin { to { transform: rotate(360deg); } }

.confetti {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.confetti i {
  position: absolute;
  top: -16px;
  width: 8px;
  height: 14px;
  border-radius: 2px;
  opacity: 0.85;
  animation: fall linear infinite;
}
.confetti i:nth-child(1) { left: 6%; background: var(--r); animation-duration: 7s; animation-delay: -1s; }
.confetti i:nth-child(2) { left: 16%; background: #ffe56a; animation-duration: 9s; animation-delay: -3s; width: 10px; }
.confetti i:nth-child(3) { left: 28%; background: var(--g); animation-duration: 6.5s; animation-delay: -2s; }
.confetti i:nth-child(4) { left: 40%; background: var(--b); animation-duration: 8s; animation-delay: -4s; }
.confetti i:nth-child(5) { left: 52%; background: #ff8ec9; animation-duration: 7.5s; animation-delay: -5s; }
.confetti i:nth-child(6) { left: 64%; background: #ffe56a; animation-duration: 6s; animation-delay: -1.5s; }
.confetti i:nth-child(7) { left: 74%; background: var(--r); animation-duration: 9.5s; animation-delay: -6s; }
.confetti i:nth-child(8) { left: 84%; background: var(--b); animation-duration: 8.5s; animation-delay: -2.5s; }
.confetti i:nth-child(9) { left: 92%; background: var(--g); animation-duration: 7.2s; animation-delay: -3.5s; }
.confetti i:nth-child(10) { left: 48%; background: #fff; animation-duration: 10s; animation-delay: -7s; height: 8px; }
@keyframes fall {
  to { transform: translateY(105vh) rotate(540deg); }
}
.home-hero > :not(.confetti):not(.disco) { position: relative; z-index: 1; }
.home-hero > .disco { position: absolute; right: 8px; top: 86px; z-index: 2; }

.chorus {
  display: flex;
  justify-content: space-around;
  align-items: flex-end;
  gap: 8px;
  min-height: 132px;
  margin: 0 0 6px;
}
.chorus .mew-buddy { width: min(128px, 30vw); }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.price-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  padding: 8px 16px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}
.price-card.r { border-color: rgba(255, 51, 92, 0.65); box-shadow: 0 0 28px rgba(255, 51, 92, 0.18), var(--shadow); }
.price-card.g { border-color: rgba(61, 255, 143, 0.55); box-shadow: 0 0 28px rgba(61, 255, 143, 0.14), var(--shadow); }
.price-card.b { border-color: rgba(122, 162, 255, 0.65); box-shadow: 0 0 28px rgba(122, 162, 255, 0.18), var(--shadow); }
.price-card .mew-buddy { width: 132px; margin-top: -6px; }
.card-code {
  font-family: var(--display);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  margin: 0;
}
.price-card.r .card-code, .price-card.r .price { color: var(--r); }
.price-card.g .card-code, .price-card.g .price { color: var(--g); }
.price-card.b .card-code, .price-card.b .price { color: var(--b); }
.price-card h2 {
  margin: 4px 0 0;
  font-family: var(--display);
  font-size: 1.7rem;
  letter-spacing: -0.03em;
  font-weight: 700;
}
.epithet { margin: 0; color: var(--muted); font-size: 0.95rem; }
.price {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.6rem, 5vw, 3.8rem);
  line-height: 0.95;
  margin: 10px 0 6px;
  letter-spacing: -0.04em;
}
.fine { color: var(--muted); font-size: 0.88rem; margin: 0; }
.card-link {
  display: inline-block;
  margin-top: 10px;
  font-weight: 800;
  text-underline-offset: 3px;
}

.seed-pill {
  display: inline-block;
  margin-top: 4px;
  font-family: var(--display);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  padding: 4px 8px;
  border-radius: 8px;
  color: #1a1020;
  background: linear-gradient(90deg, var(--r), #ffd36a, var(--g));
}
.seed-pill.inline {
  margin: 0 0 0 8px;
  font-size: 0.68rem;
  vertical-align: middle;
}
.btn.ghost .seed-pill.inline { color: #1a1020; }

.later-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 28px;
  padding-top: 8px;
}
.later-nav a {
  color: var(--muted);
  font-weight: 800;
  text-decoration: none;
}
.later-nav a:hover { color: var(--ink); }

.mew-buddy { width: 120px; }
.mew-buddy svg, .mew { width: 100%; height: auto; overflow: visible; display: block; }
.mew-bob { transform-box: fill-box; transform-origin: center bottom; animation: mew-bounce 0.7s ease-in-out infinite; }
.mew-twerk .mew-bob { animation-name: mew-twerk-body; animation-duration: 0.48s; }
.mew-shimmy .mew-bob { animation-name: mew-shimmy; animation-duration: 0.62s; }
.mew-hips { transform-box: fill-box; transform-origin: center 28%; animation: hips 0.42s ease-in-out infinite; }
.mew-tail { transform-box: fill-box; transform-origin: 8% 85%; animation: tail 0.68s ease-in-out infinite; }
.mew-head { transform-box: fill-box; transform-origin: center bottom; animation: headbob 0.5s ease-in-out infinite; }
.arm { transform-box: fill-box; transform-origin: center top; }
.arm-l { animation: arm-l 0.45s ease-in-out infinite; }
.arm-r { animation: arm-r 0.45s ease-in-out infinite; }
.lag-1 .mew-hips, .lag-1 .mew-bob { animation-delay: -0.18s; }
.lag-2 .mew-hips, .lag-2 .mew-bob { animation-delay: -0.33s; }
.lag-1 .arm-l, .lag-1 .arm-r { animation-delay: -0.12s; }
.lag-2 .arm-l, .lag-2 .arm-r { animation-delay: -0.22s; }

@keyframes hips {
  0%, 100% { transform: translateX(0) rotate(0deg) scaleX(1); }
  30% { transform: translateX(-8px) rotate(-20deg) scaleX(1.2); }
  65% { transform: translateX(9px) rotate(22deg) scaleX(0.86); }
}
@keyframes mew-bounce {
  0%, 100% { transform: translateY(0) rotate(-6deg); }
  50% { transform: translateY(-18px) rotate(7deg); }
}
@keyframes mew-twerk-body {
  0%, 100% { transform: translateY(0) rotate(8deg); }
  50% { transform: translateY(7px) rotate(-10deg) scale(1.05, 0.94); }
}
@keyframes mew-shimmy {
  0%, 100% { transform: translateX(0) rotate(-10deg); }
  50% { transform: translateX(12px) rotate(10deg); }
}
@keyframes tail {
  0%, 100% { transform: rotate(-6deg); }
  50% { transform: rotate(18deg); }
}
@keyframes headbob {
  0%, 100% { transform: rotate(-6deg); }
  50% { transform: rotate(8deg) translateY(2px); }
}
@keyframes arm-l {
  0%, 100% { transform: rotate(22deg); }
  50% { transform: rotate(-34deg); }
}
@keyframes arm-r {
  0%, 100% { transform: rotate(-20deg); }
  50% { transform: rotate(36deg); }
}

.index-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  align-items: stretch;
  margin-bottom: 22px;
}
.index-readout, .side-note, .panel, .table-wrap {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}
.index-readout { padding: 26px 28px 22px; position: relative; overflow: hidden; }
.index-label {
  font-family: var(--display);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin: 0;
}
.index-value {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(3.2rem, 8vw, 5.4rem);
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin: 8px 0 6px;
}
.index-meta { color: var(--muted); margin: 0; font-size: 0.95rem; }
.side-note { padding: 22px 22px 18px; }
.side-note .mew-buddy { width: 140px; margin: 0 auto 4px; }
.side-note h2 {
  font-family: var(--display);
  margin: 0 0 8px;
  font-size: 1.55rem;
  letter-spacing: -0.03em;
}
.side-note p { margin: 0 0 14px; color: var(--muted); }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  border-radius: 999px;
  padding: 11px 16px;
  background: var(--ink);
  color: #120e18;
}
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn:hover { transform: translateY(-1px); }

.page-head { padding-top: 18px; }
.page-head h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }

.panel { padding: 18px; margin: 8px 0 16px; }
form.calc {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  align-items: end;
}
label { display: flex; flex-direction: column; gap: 6px; font-size: 0.86rem; color: var(--muted); }
select {
  font: inherit;
  color: var(--ink);
  background: #1a0b22;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}
.result {
  margin-top: 16px;
  padding: 16px 16px 14px;
  border-radius: 16px;
  border: 1px dashed var(--line);
  min-height: 92px;
}
.result strong {
  display: block;
  font-family: var(--display);
  font-size: 2.2rem;
  letter-spacing: -0.04em;
  margin-top: 4px;
}
.result .miss { color: #ffb4c4; }

.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 12px; }
.chip {
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  padding: 7px 12px;
}
.chip[aria-pressed="true"] {
  color: #120e18;
  background: var(--ink);
  border-color: var(--ink);
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); }
th {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 800;
}
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 800; }
tr:last-child td { border-bottom: 0; }
.tag {
  font-family: var(--display);
  font-size: 0.78rem;
  padding: 2px 6px;
  border-radius: 6px;
  border: 1px solid var(--line);
}
.tag.r { color: var(--r); }
.tag.g { color: var(--g); }
.tag.b { color: var(--b); }
.source-link { color: var(--ink); }

.footer {
  margin-top: 36px;
  color: var(--muted);
  font-size: 0.86rem;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.footer p { margin: 0 0 8px; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 0 0 12px;
}
.footer-links a {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}
.footer-links a:hover,
.footer-links a[aria-current="page"] { color: var(--ink); text-decoration: underline; }

.first-line {
  margin: 22px 0 0;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink);
  font-size: 0.92rem;
}
.page-head .first-line + .kicker { margin-top: 12px; }

.picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
}
.picker a {
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 7px 12px;
  font-weight: 800;
}
.picker a:hover {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.family-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.family-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  padding: 18px 18px 16px;
}
.family-card:target { border-color: rgba(246, 243, 255, 0.45); }
.family-card h2 {
  font-family: var(--display);
  font-size: 1.45rem;
  letter-spacing: -0.03em;
  margin: 8px 0 8px;
}
.family-card p { margin: 0; color: var(--muted); }
.family-card .card-code,
.explain-block .card-code {
  margin: 0;
  color: var(--b);
  letter-spacing: 0.12em;
}
.family-card.secret .card-code {
  background: linear-gradient(90deg, var(--r), var(--g) 50%, var(--b));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.family-card .actions { margin-top: 14px; }
.family-card.secret {
  border-color: transparent;
  background:
    linear-gradient(var(--card), var(--card)) padding-box,
    linear-gradient(120deg, var(--r), var(--g), var(--b)) border-box;
  box-shadow: 0 0 28px rgba(76, 125, 255, 0.12), var(--shadow);
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.timeline li {
  display: grid;
  grid-template-columns: 148px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.timeline li:last-child { border-bottom: 1px solid var(--line); }
.timeline time {
  font-family: var(--display);
  font-weight: 700;
  color: var(--g);
  letter-spacing: -0.03em;
  padding-top: 4px;
}
.timeline h2 {
  font-family: var(--display);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  margin: 0 0 4px;
}
.timeline p { margin: 0; color: var(--muted); }
.source-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.explain-list { display: grid; gap: 14px; }
.explain-block h2 {
  font-family: var(--display);
  font-size: 1.45rem;
  letter-spacing: -0.03em;
  margin: 8px 0 8px;
}
.explain-block p { margin: 0; color: var(--muted); }
.explain-block .card-code { margin: 0; }
.explain-block .actions { margin-top: 16px; }

.nav-links a.trio {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.nav-links a.trio.r { color: var(--r); }
.nav-links a.trio.g { color: var(--g); }
.nav-links a.trio.b { color: var(--b); }
.nav-links a.trio.r[aria-current="page"] {
  color: #1a0610;
  background: var(--r);
  border-color: var(--r);
}
.nav-links a.trio.g[aria-current="page"] {
  color: #062014;
  background: var(--g);
  border-color: var(--g);
}
.nav-links a.trio.b[aria-current="page"] {
  color: #071226;
  background: var(--b);
  border-color: var(--b);
}

body[data-card="R"] .dot { background: var(--r); box-shadow: 0 0 10px var(--r); }
body[data-card="G"] .dot { background: var(--g); box-shadow: 0 0 10px var(--g); }
body[data-card="B"] .dot { background: var(--b); box-shadow: 0 0 10px var(--b); }
body[data-card="R"] .card-hero { border-color: rgba(255, 51, 92, 0.55); }
body[data-card="G"] .card-hero { border-color: rgba(61, 255, 143, 0.5); }
body[data-card="B"] .card-hero { border-color: rgba(122, 162, 255, 0.55); }
body[data-card="R"] .card-hero .index-value { color: var(--r); text-shadow: 0 0 24px rgba(255, 51, 92, 0.35); }
body[data-card="G"] .card-hero .index-value { color: var(--g); text-shadow: 0 0 24px rgba(61, 255, 143, 0.28); }
body[data-card="B"] .card-hero .index-value { color: var(--b); text-shadow: 0 0 24px rgba(122, 162, 255, 0.35); }

.picker a[aria-current="page"] {
  color: #120e18;
  background: var(--ink);
  border-color: var(--ink);
}
body[data-card="R"] .picker a[aria-current="page"] { background: var(--r); border-color: var(--r); color: #1a0610; }
body[data-card="G"] .picker a[aria-current="page"] { background: var(--g); border-color: var(--g); color: #062014; }
body[data-card="B"] .picker a[aria-current="page"] { background: var(--b); border-color: var(--b); color: #071226; }

.table-caption {
  caption-side: top;
  text-align: left;
  padding: 14px 14px 0;
}
.card-hero .fine { margin-top: 10px; }

@media (max-width: 860px) {
  .index-panel, form.calc, .family-grid { grid-template-columns: 1fr; }
  .nav { align-items: flex-start; flex-direction: column; }
  .timeline li { grid-template-columns: 1fr; gap: 4px; }
  .home-hero > .disco { width: 36px; height: 36px; top: 18px; }
}
@media (max-width: 800px) {
  .cards { grid-template-columns: 1fr; gap: 16px; }
  .price-card {
    flex-direction: row;
    text-align: left;
    align-items: center;
    gap: 6px;
    padding: 10px 12px 12px 4px;
  }
  .price-card .mew-buddy { width: 118px; flex: 0 0 118px; margin: 0; }
  .price-card, .price-copy { text-align: left; }
  .price-copy { flex: 1; min-width: 0; }
  .price { font-size: 2.7rem; }
  .chorus { min-height: 112px; }
}
@media (min-width: 801px) {
  .chorus { margin-bottom: -28px; position: relative; z-index: 2; pointer-events: none; }
}

@media (prefers-reduced-motion: reduce) {
  .mew-bob, .mew-hips, .mew-tail, .mew-head, .arm-l, .arm-r,
  .confetti i, body::before, .dot, .disco {
    animation: none !important;
  }
}