:root {
  --cream: #fff6ea;
  --cream-deep: #f7ead4;
  --paper: #fffdf8;
  --peach: #efb197;
  --peach-hot: #e89674;
  --sky: #9fd0ea;
  --sky-deep: #74b7d8;
  --butter: #f4d56a;
  --cocoa: #5a4333;
  --ink: #3d2c22;
  --mute: #7a6554;
  --stroke: rgba(90, 67, 51, 0.12);
  --shadow: 0 22px 50px rgba(180, 132, 96, 0.18);
  --display: "Fredoka", "Trebuchet MS", sans-serif;
  --body: "Nunito", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--body);
  background:
    radial-gradient(900px 520px at 12% -10%, rgba(159, 208, 234, 0.42), transparent 60%),
    radial-gradient(800px 480px at 92% 8%, rgba(239, 177, 151, 0.38), transparent 58%),
    radial-gradient(700px 500px at 50% 110%, rgba(244, 213, 106, 0.18), transparent 55%),
    linear-gradient(180deg, #fff8ee 0%, #fff3e2 42%, #f8ead6 100%);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.page-glow,
.aurora,
.grain,
.starfield,
.cloud,
.paw-field {
  pointer-events: none;
}

.page-glow {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.55), transparent 42%);
  z-index: 0;
}

.aurora {
  position: fixed;
  inset: -20%;
  background:
    radial-gradient(40% 35% at 20% 30%, rgba(159, 208, 234, 0.35), transparent 70%),
    radial-gradient(35% 40% at 80% 25%, rgba(239, 177, 151, 0.32), transparent 70%),
    radial-gradient(30% 30% at 55% 80%, rgba(244, 213, 106, 0.18), transparent 70%);
  filter: blur(18px);
  animation: aurora-drift 18s ease-in-out infinite alternate;
  z-index: 0;
}

.grain {
  position: fixed;
  inset: 0;
  opacity: 0.09;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

.starfield {
  position: fixed;
  inset: 0;
  z-index: 1;
  background-image:
    radial-gradient(2px 2px at 12% 18%, rgba(244, 213, 106, 0.9), transparent),
    radial-gradient(2px 2px at 28% 72%, rgba(255, 255, 255, 0.85), transparent),
    radial-gradient(1.5px 1.5px at 63% 24%, rgba(244, 213, 106, 0.8), transparent),
    radial-gradient(2px 2px at 81% 62%, rgba(255, 255, 255, 0.75), transparent),
    radial-gradient(1.5px 1.5px at 47% 48%, rgba(159, 208, 234, 0.8), transparent),
    radial-gradient(2px 2px at 91% 16%, rgba(239, 177, 151, 0.7), transparent);
  animation: twinkle 3.6s ease-in-out infinite;
}

.cloud {
  position: fixed;
  width: 180px;
  height: 56px;
  border-radius: 50px;
  background: rgba(255, 253, 248, 0.72);
  box-shadow:
    48px 8px 0 -8px rgba(255, 253, 248, 0.7),
    86px 4px 0 -14px rgba(255, 253, 248, 0.65);
  filter: blur(0.2px);
  z-index: 1;
  animation: cloud-drift 32s linear infinite;
}

.cloud-a { top: 14vh; left: -12vw; animation-duration: 38s; }
.cloud-b { top: 38vh; left: -20vw; transform: scale(0.75); animation-duration: 46s; animation-delay: -12s; }
.cloud-c { top: 68vh; left: -16vw; transform: scale(1.15); animation-duration: 52s; animation-delay: -22s; }

.paw-field {
  position: fixed;
  inset: 0;
  z-index: 1;
  opacity: 0.11;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cellipse cx='70' cy='86' rx='16' ry='13' fill='%23c9a27a'/%3E%3Cellipse cx='48' cy='62' rx='8' ry='10' fill='%23c9a27a'/%3E%3Cellipse cx='64' cy='50' rx='8' ry='10' fill='%23c9a27a'/%3E%3Cellipse cx='82' cy='50' rx='8' ry='10' fill='%23c9a27a'/%3E%3Cellipse cx='96' cy='62' rx='8' ry='10' fill='%23c9a27a'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  animation: paw-shift 40s linear infinite;
}

.nav,
main,
.footer {
  position: relative;
  z-index: 2;
}

.nav {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 32px));
  margin: 16px auto 0;
  padding: 10px 14px;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 650;
  font-size: 1.15rem;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 0 0 3px #fff, 0 8px 16px rgba(180, 132, 96, 0.2);
}

.nav-links {
  display: flex;
  gap: 6px;
}

.nav-links a {
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--mute);
  font-weight: 700;
  transition: 0.25s ease;
}

.nav-links a:hover {
  color: var(--ink);
  background: rgba(159, 208, 234, 0.28);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 7px 8px;
  background: var(--cocoa);
  border-radius: 2px;
  transition: 0.25s ease;
}

.hero {
  width: min(1120px, calc(100% - 32px));
  margin: 36px auto 0;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 36px;
  align-items: center;
  min-height: calc(100vh - 120px);
  position: relative;
}

.mobile-toy {
  position: absolute;
  inset: 0 auto auto 46%;
  width: 220px;
  height: 160px;
}

.string {
  position: absolute;
  top: 0;
  width: 2px;
  height: 78px;
  background: linear-gradient(#d7c4ae, #efd9c2);
  transform-origin: top center;
}

.s1 { left: 24px; animation: sway 4.2s ease-in-out infinite; }
.s2 { left: 102px; height: 96px; animation: sway 5s ease-in-out infinite reverse; }
.s3 { left: 176px; animation: sway 4.6s ease-in-out infinite 0.4s; }

.charm {
  position: absolute;
  border-radius: 50%;
  transform-origin: top center;
}

.charm-moon {
  left: 8px;
  top: 72px;
  width: 34px;
  height: 34px;
  background: radial-gradient(circle at 30% 30%, #ffe27a, #f0c44c);
  box-shadow: inset -8px -4px 0 rgba(255, 255, 255, 0.25);
  animation: sway 4.2s ease-in-out infinite;
}

.charm-star {
  left: 88px;
  top: 90px;
  width: 28px;
  height: 28px;
  background: var(--sky);
  clip-path: polygon(50% 0, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  animation: sway 5s ease-in-out infinite reverse;
}

.charm-ring {
  left: 164px;
  top: 74px;
  width: 30px;
  height: 30px;
  border: 6px solid #f3e2cc;
  background: transparent;
  animation: sway 4.6s ease-in-out infinite 0.4s;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--sky-deep);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1,
h2,
h3 {
  font-family: var(--display);
  line-height: 0.95;
}

h1 {
  font-size: clamp(4.2rem, 10vw, 7.4rem);
  letter-spacing: -0.04em;
}

.word-baby,
.word-cate {
  display: inline-block;
  text-shadow: 0 10px 0 rgba(255, 255, 255, 0.45), 0 18px 28px rgba(180, 132, 96, 0.18);
}

.word-baby {
  color: #86c4e4;
  animation: plump 4s ease-in-out infinite;
}

.word-cate {
  color: #e9a488;
  animation: plump 4s ease-in-out infinite 0.35s;
}

.symbol-pill {
  display: inline-block;
  margin: 18px 0 14px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.8);
  border: 1px solid var(--stroke);
  font-weight: 800;
  color: var(--cocoa);
}

.lede {
  max-width: 28ch;
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--mute);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 18px;
  border-radius: 18px;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(180, 132, 96, 0.16);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 -40%;
  width: 30%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: skewX(-18deg);
  animation: shimmer 4.8s ease-in-out infinite;
}

.btn img,
.btn svg {
  width: 20px;
  height: 20px;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 30px rgba(180, 132, 96, 0.22);
}

.btn-peach { background: linear-gradient(180deg, #f6c2ab, #e89674); color: #4a2f24; }
.btn-sky { background: linear-gradient(180deg, #b7def2, #7ebcd8); color: #243948; }
.btn-cream { background: #fffdf8; color: var(--cocoa); border: 1px solid var(--stroke); }

.ca-chip {
  margin-top: 22px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px dashed rgba(90, 67, 51, 0.24);
  border-radius: 16px;
  background: rgba(255, 253, 248, 0.7);
  color: var(--cocoa);
  cursor: pointer;
  font: inherit;
}

.ca-label {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sky-deep);
}

.ca-value {
  font-weight: 700;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hero-portrait {
  position: relative;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.orbit {
  position: absolute;
  width: min(460px, 88vw);
  height: min(460px, 88vw);
  border-radius: 50%;
  border: 1.5px dashed rgba(159, 208, 234, 0.7);
  animation: spin 22s linear infinite;
}

.orbit i {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
}

.orbit i:nth-child(1) { top: -7px; left: 50%; background: var(--peach); }
.orbit i:nth-child(2) { right: -7px; top: 50%; background: var(--sky); }
.orbit i:nth-child(3) { bottom: -7px; left: 50%; background: var(--butter); }
.orbit i:nth-child(4) { left: -7px; top: 50%; background: #f3e2cc; }

.portrait-glow {
  position: absolute;
  width: 78%;
  height: 78%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.9), rgba(239, 177, 151, 0.28) 55%, transparent 72%);
  animation: pulse-glow 3.4s ease-in-out infinite;
}

.portrait {
  width: min(390px, 78vw);
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  box-shadow:
    0 0 0 12px rgba(255, 253, 248, 0.85),
    0 0 0 18px rgba(159, 208, 234, 0.35),
    0 30px 50px rgba(180, 132, 96, 0.22);
  animation: float-y 4.8s ease-in-out infinite;
  position: relative;
  z-index: 1;
}

.soft-shadow {
  width: 58%;
  height: 28px;
  margin-top: 18px;
  border-radius: 50%;
  background: rgba(154, 114, 80, 0.16);
  filter: blur(8px);
  animation: shadow-breathe 4.8s ease-in-out infinite;
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 96px 0 20px;
}

.section-head {
  text-align: center;
  margin-bottom: 42px;
}

h2 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  color: var(--cocoa);
}

.about-grid,
.steps,
.join-row {
  display: grid;
  gap: 18px;
}

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

.felt-card,
.step,
.join-card,
.chart-window {
  background: rgba(255, 253, 248, 0.78);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
}

.felt-card {
  padding: 28px 24px;
  border-radius: 32px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.felt-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 46px rgba(180, 132, 96, 0.22);
}

.felt-card::before {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 24px;
  border: 1.5px dashed rgba(233, 164, 136, 0.35);
  pointer-events: none;
}

.felt-card h3,
.step h3 {
  margin: 0 0 12px;
  font-size: 1.55rem;
}

.felt-card p,
.step p {
  color: var(--mute);
  line-height: 1.7;
}

.howto {
  position: relative;
}

.steps {
  grid-template-columns: repeat(4, 1fr);
  position: relative;
}

.yarn {
  position: absolute;
  left: 8%;
  right: 8%;
  top: 78px;
  height: 28px;
  z-index: 0;
}

.yarn path {
  fill: none;
  stroke: rgba(233, 164, 136, 0.55);
  stroke-width: 1.2;
  stroke-dasharray: 6 7;
  animation: yarn-draw 8s linear infinite;
}

.step {
  padding: 24px 20px 22px;
  border-radius: 28px;
  position: relative;
}

.step-num {
  font-family: var(--display);
  font-size: 2rem;
  color: rgba(134, 196, 228, 0.9);
}

.step-icon {
  width: 52px;
  height: 52px;
  margin: 10px 0 14px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: #fff;
  box-shadow: inset 0 0 0 1px var(--stroke);
}

.step-icon img {
  width: 30px;
  height: 30px;
}

.text-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--sky-deep);
  font-weight: 800;
}

.chart-window {
  border-radius: 30px;
  overflow: hidden;
}

.chart-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: linear-gradient(180deg, #fff, #f6ead8);
}

.chart-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.chart-bar span:nth-child(1) { background: #efb197; }
.chart-bar span:nth-child(2) { background: #f4d56a; }
.chart-bar span:nth-child(3) { background: #9fd0ea; }

.chart-bar p {
  margin-left: 8px;
  font-weight: 800;
  color: var(--mute);
}

.chart-window iframe {
  width: 100%;
  height: 640px;
  border: 0;
  background: #fffdf8;
}

.banner-frame {
  aspect-ratio: 3 / 1;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--stroke);
}

.banner-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: banner-ken 18s ease-in-out infinite alternate;
}

.join-row {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 22px;
}

.join-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 18px;
  border-radius: 24px;
  transition: transform 0.25s ease;
}

.join-card:hover {
  transform: translateY(-4px);
}

.join-card img,
.join-card svg {
  width: 28px;
  height: 28px;
}

.join-card span {
  font-family: var(--display);
  font-size: 1.4rem;
}

.join-card small {
  color: var(--mute);
}

.footer {
  width: min(1120px, calc(100% - 32px));
  margin: 72px auto 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--mute);
}

.footer img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

.icon-x {
  fill: #6b5344;
}

.icon-dex {
  filter: sepia(0.35) saturate(0.75) hue-rotate(195deg) brightness(0.95);
}

.icon-pump {
  filter: sepia(0.28) saturate(0.85) hue-rotate(-8deg) brightness(1.02);
}

.icon-sol {
  filter: sepia(0.18) saturate(0.8) hue-rotate(8deg);
}

.icon-phantom {
  filter: sepia(0.4) saturate(0.7) hue-rotate(-18deg) brightness(1.05);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  animation: rise 0.9s ease forwards;
}

.delay-1 { animation-delay: 0.12s; }
.delay-2 { animation-delay: 0.24s; }
.delay-3 { animation-delay: 0.36s; }

@keyframes aurora-drift {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to { transform: translate3d(3%, 2%, 0) scale(1.06); }
}

@keyframes twinkle {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

@keyframes cloud-drift {
  from { transform: translateX(0); }
  to { transform: translateX(130vw); }
}

@keyframes paw-shift {
  from { background-position: 0 0; }
  to { background-position: 180px 180px; }
}

@keyframes sway {
  0%, 100% { transform: rotate(-8deg); }
  50% { transform: rotate(8deg); }
}

@keyframes plump {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-4px) scale(1.02); }
}

@keyframes shimmer {
  0% { left: -40%; }
  60%, 100% { left: 130%; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.04); }
}

@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@keyframes shadow-breathe {
  0%, 100% { transform: scaleX(1); opacity: 0.7; }
  50% { transform: scaleX(0.86); opacity: 0.4; }
}

@keyframes rise {
  to { opacity: 1; transform: none; }
}

@keyframes banner-ken {
  from { transform: scale(1.02); }
  to { transform: scale(1.08) translateY(-2%); }
}

@keyframes yarn-draw {
  to { stroke-dashoffset: -80; }
}

@media (max-width: 920px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 12px;
    border-radius: 22px;
    background: rgba(255, 253, 248, 0.96);
    border: 1px solid var(--stroke);
  }
  .nav.open .nav-links { display: flex; }
  .hero,
  .about-grid,
  .steps,
  .join-row {
    grid-template-columns: 1fr;
  }
  .hero {
    min-height: auto;
    padding-top: 20px;
  }
  .mobile-toy,
  .yarn { display: none; }
  .chart-window iframe { height: 460px; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal { opacity: 1; transform: none; }
}