:root {
  --sky: #eef6fc;
  --sky-deep: #d7ebf8;
  --baby: #9ec9e8;
  --ribbon: #7eb6d4;
  --navy: #163a66;
  --navy-ink: #0d2748;
  --gold: #c9a24a;
  --gold-soft: #e4c872;
  --cream: #fff8ef;
  --blush: #f6d6da;
  --white: #ffffff;
  --cloud: #f7fbff;
  --muted: #4d6580;
  --card: rgba(255, 255, 255, 0.78);
  --shadow: 0 22px 60px rgba(22, 58, 102, 0.12);
  --radius: 28px;
  --font-script: "Birthstone", cursive;
  --font-display: "Fredoka", sans-serif;
  --font-serif: "Cormorant Garamond", serif;
  --font-body: "Quicksand", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--navy-ink);
  background: var(--sky);
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
}

.sky {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.sky-wash {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1200px 700px at 15% -10%, rgba(255, 248, 239, 0.95), transparent 55%),
    radial-gradient(900px 600px at 90% 10%, rgba(246, 214, 218, 0.35), transparent 50%),
    radial-gradient(800px 500px at 50% 100%, rgba(158, 201, 232, 0.35), transparent 45%),
    linear-gradient(180deg, #f7fbff 0%, #e8f4fb 42%, #dceef8 100%);
}

.bokeh {
  position: absolute;
  inset: -10%;
  background:
    radial-gradient(circle at 12% 20%, rgba(228, 200, 114, 0.28) 0 8px, transparent 28px),
    radial-gradient(circle at 78% 16%, rgba(255, 255, 255, 0.7) 0 10px, transparent 34px),
    radial-gradient(circle at 64% 72%, rgba(201, 162, 74, 0.18) 0 12px, transparent 40px),
    radial-gradient(circle at 28% 80%, rgba(255, 255, 255, 0.55) 0 14px, transparent 42px);
  animation: bokehDrift 18s ease-in-out infinite alternate;
}

.stars {
  position: absolute;
  inset: 0;
}

.star {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--gold-soft);
  clip-path: polygon(50% 0, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  opacity: 0.25;
  animation: twinkle 3.4s ease-in-out infinite;
}

.clouds {
  position: absolute;
  inset: 0;
}

.cloud {
  position: absolute;
  width: 220px;
  height: 70px;
  background: rgba(255, 255, 255, 0.62);
  border-radius: 80px;
  filter: blur(0.2px);
  animation: cloudDrift linear infinite;
}

.cloud::before,
.cloud::after {
  content: "";
  position: absolute;
  background: inherit;
  border-radius: 50%;
}

.cloud::before {
  width: 90px;
  height: 90px;
  top: -46px;
  left: 36px;
}

.cloud::after {
  width: 120px;
  height: 120px;
  top: -60px;
  left: 88px;
}

.c1 { top: 12%; left: -10%; animation-duration: 52s; transform: scale(1.1); }
.c2 { top: 28%; left: 40%; animation-duration: 64s; opacity: 0.7; }
.c3 { top: 62%; left: -20%; animation-duration: 70s; transform: scale(1.4); opacity: 0.5; }
.c4 { top: 78%; left: 55%; animation-duration: 58s; }
.c5 { top: 8%; left: 70%; animation-duration: 46s; transform: scale(0.8); }

.balloon-float {
  position: absolute;
  width: 34px;
  height: 44px;
  border-radius: 50% 50% 50% 50% / 45% 45% 55% 55%;
  animation: balloonRise 22s linear infinite;
}

.balloon-float::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  width: 1px;
  height: 42px;
  background: rgba(22, 58, 102, 0.25);
}

.sparkle-dot {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 10px rgba(228, 200, 114, 0.9);
  animation: sparkle 2.8s ease-in-out infinite;
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 18px;
  background: linear-gradient(180deg, #f7fbff, #e4f1fa);
  transition: opacity 0.7s ease, visibility 0.7s ease;
}

.preloader.hide {
  opacity: 0;
  visibility: hidden;
}

.preloader-orb {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 162, 74, 0.22), transparent 70%);
  animation: pulseGlow 2.2s ease-in-out infinite;
}

.preloader-logo {
  width: 132px;
  height: 132px;
  object-fit: cover;
  border-radius: 50%;
  border: 6px solid #fff;
  box-shadow: 0 0 0 3px var(--gold), var(--shadow);
  animation: bob 2.4s ease-in-out infinite;
  position: relative;
}

.preloader-text {
  font-family: var(--font-script);
  font-size: 2.2rem;
  color: var(--navy);
  margin: 0;
}

.nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1180px, calc(100% - 24px));
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 999px;
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(22, 58, 102, 0.08);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-portrait {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px var(--gold);
}

.nav-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nav-word {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.nav-word em {
  font-family: var(--font-script);
  font-style: normal;
  font-size: 1.35rem;
  color: var(--navy);
}

.nav-word strong {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.nav-links {
  display: flex;
  gap: 22px;
  margin-left: auto;
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.nav-links a {
  position: relative;
  color: var(--navy);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-soft));
  transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid rgba(158, 201, 232, 0.6);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.icon-btn img {
  width: 16px;
  height: 16px;
}

.icon-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(22, 58, 102, 0.12);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--navy);
}

main,
footer {
  position: relative;
  z-index: 1;
}

.hero {
  min-height: 100vh;
  padding: 140px 20px 80px;
  display: grid;
  grid-template-columns: 120px minmax(0, 860px) 120px;
  justify-content: center;
  align-items: center;
  gap: 12px;
}

.hero-deco {
  display: grid;
  place-items: center;
}

.teddy {
  width: 110px;
  animation: bob 4s ease-in-out infinite;
  filter: drop-shadow(0 10px 16px rgba(22, 58, 102, 0.12));
}

.balloon-deco {
  position: relative;
  animation: bob 5s ease-in-out infinite;
}

.balloon-body {
  display: block;
  width: 78px;
  height: 92px;
  border-radius: 50% 50% 48% 48%;
  background:
    repeating-linear-gradient(90deg, #8ec4e0 0 12px, #fff 12px 24px);
  box-shadow: inset 0 -16px 0 rgba(22, 58, 102, 0.06), 0 16px 24px rgba(22, 58, 102, 0.12);
}

.balloon-body::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 92px;
  width: 1px;
  height: 54px;
  background: rgba(22, 58, 102, 0.28);
}

.balloon-basket {
  width: 28px;
  height: 18px;
  margin: 56px auto 0;
  background: #c9a24a;
  border-radius: 3px 3px 6px 6px;
}

.hero-card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 40px;
  padding: 42px 36px 36px;
  box-shadow: var(--shadow);
  text-align: center;
  backdrop-filter: blur(18px);
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 32px;
  border: 1px solid rgba(201, 162, 74, 0.28);
  pointer-events: none;
}

.kicker {
  font-family: var(--font-display);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.74rem;
  color: var(--gold);
  margin: 0 0 14px;
}

.portrait-wrap {
  width: 168px;
  height: 168px;
  margin: 0 auto 12px;
  position: relative;
}

.portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 7px solid #fff;
  position: relative;
  z-index: 1;
  animation: bob 5s ease-in-out infinite;
}

.portrait-ring {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px dashed var(--gold);
  animation: spin 22s linear infinite;
}

.portrait-glow {
  position: absolute;
  inset: -18px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 162, 74, 0.35), transparent 68%);
  animation: pulseGlow 3.2s ease-in-out infinite;
}

.welcome-script {
  font-family: var(--font-script);
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  color: var(--navy);
  margin: 8px 0 0;
  line-height: 0.9;
}

h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 3.4rem);
  margin: 6px 0 10px;
  color: var(--navy-ink);
  line-height: 1.15;
}

.nickname {
  display: block;
  font-style: italic;
  color: var(--navy);
}

.symbol-ribbon {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 10px 0 16px;
}

.symbol-ribbon strong {
  font-family: var(--font-display);
  background: linear-gradient(180deg, #b8d9ee, #8ec4e0);
  color: var(--navy);
  padding: 8px 26px;
  border-radius: 999px;
  letter-spacing: 0.16em;
  box-shadow: 0 8px 0 #6ea7c6, inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.symbol-ribbon span {
  height: 1px;
  width: 54px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.hero-lead {
  max-width: 560px;
  margin: 0 auto 22px;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-video-frame {
  position: relative;
  margin: 0 auto 22px;
  width: min(100%, 620px);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(22, 58, 102, 0.18);
  border: 4px solid #fff;
}

.hero-video {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #0d2748;
}

.film-notch {
  position: absolute;
  left: 0;
  right: 0;
  height: 16px;
  background:
    repeating-linear-gradient(90deg, #163a66 0 12px, #c9a24a 12px 18px, #163a66 18px 30px);
  z-index: 2;
}

.film-notch.bottom {
  top: auto;
  bottom: 0;
}

.ca-box {
  width: min(100%, 620px);
  margin: 0 auto 20px;
  text-align: left;
  background: rgba(255, 255, 255, 0.7);
  border: 1px dashed rgba(201, 162, 74, 0.45);
  border-radius: 18px;
  padding: 12px 14px;
}

.ca-box > span {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  font-family: var(--font-display);
  margin-bottom: 6px;
}

.ca-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.ca-row code {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.92rem;
  color: var(--navy);
}

.hero-cta,
.howto-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.hero-meta {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(158, 201, 232, 0.7);
  font-size: 0.8rem;
  color: var(--navy);
}

.chip img {
  width: 14px;
  height: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 999px;
  padding: 12px 20px;
  font-family: var(--font-display);
  font-weight: 600;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn img {
  width: 16px;
  height: 16px;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-gold {
  color: var(--navy-ink);
  background: linear-gradient(180deg, #f3dd8a, #c9a24a);
  box-shadow: 0 8px 0 #9a7a2d, 0 12px 20px rgba(201, 162, 74, 0.28);
  position: relative;
  overflow: hidden;
}

.btn-gold::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.45), transparent 70%);
  transform: translateX(-120%);
  animation: shimmer 3.4s ease-in-out infinite;
}

.btn-navy {
  color: #fff;
  background: linear-gradient(180deg, #245188, #163a66);
  box-shadow: 0 8px 0 #0d2748;
}

.btn-navy img {
  filter: brightness(10);
}

.btn-ghost,
.btn-soft {
  background: #fff;
  color: var(--navy);
  border: 1px solid rgba(158, 201, 232, 0.8);
}

.btn-soft {
  padding: 9px 14px;
  flex-shrink: 0;
}

.flourish {
  height: 18px;
  margin: 0 auto 8px;
  width: 180px;
  background:
    radial-gradient(circle at 50% 50%, var(--gold) 0 2px, transparent 3px) 50% 50% / 18px 18px no-repeat,
    linear-gradient(90deg, transparent, var(--gold), transparent);
  background-size: 14px 14px, 100% 1px;
  background-position: center, center;
  background-repeat: no-repeat;
}

.gold-line.invert {
  margin: 22px auto 0;
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 80px 0;
}

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

.eyebrow {
  font-family: var(--font-display);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-size: 0.76rem;
  margin: 0 0 8px;
}

.section-head h2,
.story-card h3,
.narrative-card h3,
.step h3 {
  font-family: var(--font-display);
  margin: 0 0 10px;
  color: var(--navy);
}

.section-head h2 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
}

.section-sub {
  color: var(--muted);
  margin: 0 auto;
  max-width: 520px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 22px;
}

.story-card,
.narrative-card,
.step,
.chart-frame,
.banner-card,
.join-tile {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.story-card,
.narrative-card {
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
}

.certificate-seal {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  background: radial-gradient(circle, #f3dd8a, #c9a24a);
  box-shadow: 0 8px 16px rgba(201, 162, 74, 0.28);
  animation: spinSlow 16s linear infinite;
}

.story-card p,
.narrative-card p,
.step p,
.footer-note {
  color: var(--muted);
  line-height: 1.7;
}

.story-card a {
  color: var(--navy);
  border-bottom: 1px solid var(--gold);
}

.pull {
  font-family: var(--font-script);
  font-size: 2.1rem;
  color: var(--navy);
  margin: 18px 0;
  line-height: 1.1;
}

.story-points {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 8px;
}

.story-points li {
  background: rgba(255, 255, 255, 0.7);
  border-radius: 14px;
  padding: 10px 14px;
}

.narrative-card .twitter-tweet {
  margin: 16px auto 0 !important;
}

.tweet-fallback {
  margin-top: 16px;
  padding: 18px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(158, 201, 232, 0.5);
}

.tweet-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.tweet-top span {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
}

.tweet-top img {
  width: 16px;
}

.tweet-fallback p {
  font-size: 1.15rem;
  color: var(--navy-ink);
}

.tweet-fallback a {
  color: var(--navy);
  font-family: var(--font-display);
}

.twitter-tweet-rendered + .tweet-fallback {
  display: none;
}

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  position: relative;
}

.steps::before {
  content: "";
  position: absolute;
  top: 54px;
  left: 8%;
  right: 8%;
  height: 0;
  border-top: 2px dashed rgba(201, 162, 74, 0.45);
}

.step {
  border-radius: 24px;
  padding: 22px 18px 24px;
  text-align: center;
  position: relative;
}

.step-num {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--gold);
}

.step-icon {
  width: 64px;
  height: 64px;
  margin: 8px auto 12px;
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 18px rgba(22, 58, 102, 0.1);
}

.step-icon img {
  width: 32px;
  height: 32px;
}

.step-icon.sol img {
  width: 34px;
}

.howto-cta {
  margin-top: 28px;
}

.chart-frame {
  border-radius: 32px;
  overflow: hidden;
  min-height: 640px;
  position: relative;
  padding-top: 18px;
}

.chart-bow {
  position: absolute;
  top: -8px;
  left: 50%;
  width: 84px;
  height: 36px;
  transform: translateX(-50%);
  background:
    radial-gradient(circle at 25% 50%, #8ec4e0 0 16px, transparent 17px),
    radial-gradient(circle at 75% 50%, #8ec4e0 0 16px, transparent 17px);
  z-index: 2;
}

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

.banner-card {
  border-radius: 32px;
  overflow: hidden;
  padding: 10px;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(120deg, var(--gold), #fff, var(--gold)) border-box;
  border: 3px solid transparent;
  animation: bannerFloat 6s ease-in-out infinite;
}

.banner-card img {
  width: 100%;
  border-radius: 24px;
}

.join-links {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.join-tile {
  border-radius: 22px;
  padding: 22px 16px;
  text-align: center;
  transition: transform 0.25s ease;
}

.join-tile:hover {
  transform: translateY(-6px);
}

.join-tile img {
  width: 28px;
  height: 28px;
  margin: 0 auto 10px;
}

.join-tile span {
  display: block;
  font-family: var(--font-display);
  color: var(--navy);
}

.join-tile small {
  color: var(--muted);
}

.footer {
  text-align: center;
  padding: 50px 20px 70px;
}

.footer-logo {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 50%;
  margin: 8px auto 8px;
  border: 4px solid #fff;
  box-shadow: 0 0 0 2px var(--gold);
}

.footer-script {
  font-family: var(--font-script);
  font-size: 2.2rem;
  margin: 0;
  color: var(--navy);
}

.footer-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  margin: 4px 0 10px;
}

.footer-icons {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
}

.footer-icons a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 16px rgba(22, 58, 102, 0.08);
}

.footer-icons img {
  width: 16px;
  height: 16px;
}

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

.reveal:nth-child(2) { animation-delay: 0.08s; }
.reveal:nth-child(3) { animation-delay: 0.16s; }
.reveal:nth-child(4) { animation-delay: 0.24s; }

.step:nth-child(1) { animation-delay: 0.05s; }
.step:nth-child(2) { animation-delay: 0.15s; }
.step:nth-child(3) { animation-delay: 0.25s; }
.step:nth-child(4) { animation-delay: 0.35s; }

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

@keyframes twinkle {
  0%, 100% { opacity: 0.15; transform: scale(0.8) rotate(0deg); }
  50% { opacity: 0.9; transform: scale(1.15) rotate(18deg); }
}

@keyframes cloudDrift {
  from { transform: translateX(0); }
  to { transform: translateX(120vw); }
}

@keyframes bokehDrift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-30px, 20px, 0); }
}

@keyframes balloonRise {
  from { transform: translateY(110vh); }
  to { transform: translateY(-20vh); }
}

@keyframes sparkle {
  0%, 100% { opacity: 0.15; transform: scale(0.6); }
  50% { opacity: 1; transform: scale(1.3); }
}

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

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

@keyframes shimmer {
  0% { transform: translateX(-120%); }
  60%, 100% { transform: translateX(120%); }
}

@keyframes bannerFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

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

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 120px;
  }

  .hero-deco {
    display: none;
  }

  .about-grid,
  .steps,
  .join-links {
    grid-template-columns: 1fr 1fr;
  }

  .steps::before {
    display: none;
  }

  .nav-links,
  .nav-buy {
    display: none;
  }

  .nav.open .nav-links {
    display: flex;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 18px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 22px;
    box-shadow: var(--shadow);
  }

  .nav-toggle {
    display: block;
  }
}

@media (max-width: 680px) {
  .about-grid,
  .steps,
  .join-links {
    grid-template-columns: 1fr;
  }

  .hero-card,
  .story-card,
  .narrative-card {
    padding: 24px 18px;
  }

  .ca-row {
    flex-direction: column;
    align-items: stretch;
  }

  .chart-frame,
  .chart-frame iframe {
    min-height: 480px;
    height: 480px;
  }

  .certificate-seal {
    position: static;
    margin: 0 auto 14px;
  }

  .nav-word {
    display: none;
  }
}