@font-face {
  font-family: "Rubik";
  src: url("Rubik-VariableFont_wght.ttf") format("truetype");
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
}

:root {
  --green-900: #1f5b37;
  --green-700: #2f8f53;
  --green-500: #54b36f;
  --green-300: #d8f2d8;
  --green-100: #f4fbf2;
  --blue-900: #16345d;
  --blue-700: #235b8b;
  --yellow-400: #ffd250;
  --cream: #fffdf6;
  --text: #153046;
  --shadow: 0 18px 40px rgba(23, 70, 41, 0.12);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --max-width: 1180px;
  --page-accent: #54b36f;
  --page-accent-deep: #1f5b37;
  --page-soft: rgba(216, 242, 216, 0.8);
  --page-highlight: rgba(224, 243, 255, 0.72);
  --page-outline: rgba(47, 143, 83, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Rubik", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(147, 215, 148, 0.36), transparent 28%),
    radial-gradient(circle at top right, rgba(111, 193, 221, 0.22), transparent 30%),
    linear-gradient(180deg, #e6f8e4 0%, var(--green-100) 24%, #ffffff 100%);
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  padding: 0.75rem 1rem;
  background: #ffffff;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: var(--shadow);
  z-index: 20;
}

.skip-link:focus {
  top: 1rem;
}

.site-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(47, 143, 83, 0.14);
}

.topbar-inner {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 82px;
}

.brand {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--green-900);
}

.topnav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link {
  padding: 0.72rem 1rem;
  text-decoration: none;
  font-weight: 600;
  color: var(--blue-900);
  border-radius: 999px;
}

.nav-link:hover,
.nav-link:focus-visible {
  background: rgba(84, 179, 111, 0.14);
  outline: none;
}

.hero-strip {
  background:
    linear-gradient(180deg, rgba(86, 181, 108, 0.22), rgba(86, 181, 108, 0)),
    linear-gradient(90deg, #53b06e 0%, #7bd19d 12%, #ddf7eb 26%, #ddf7eb 74%, #7bd19d 88%, #53b06e 100%);
  padding: 1.5rem 0 2rem;
}

.hero-wrap {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
}

.hero-banner {
  width: 100%;
  border-radius: 34px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 6px solid rgba(255, 255, 255, 0.8);
}

.section {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
  padding: 2.5rem 0;
}

.section-heading {
  max-width: 760px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.8rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--page-accent) 18%, white);
  color: var(--page-accent-deep);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

h1,
h2,
h3 {
  margin: 0 0 0.8rem;
  color: var(--blue-900);
  line-height: 1.1;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.6rem);
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.35rem);
}

h3 {
  font-size: 1.35rem;
}

p {
  margin: 0 0 1rem;
  font-size: 1.08rem;
  line-height: 1.7;
}

.lead {
  font-size: 1.16rem;
  max-width: 760px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.4rem;
  margin-top: 1.8rem;
}

.info-card {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(47, 143, 83, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.info-card:hover,
.info-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 24px 42px rgba(23, 70, 41, 0.16);
  outline: none;
}

.card-media {
  aspect-ratio: 4 / 3;
  background: linear-gradient(180deg, rgba(84, 179, 111, 0.18), rgba(35, 91, 139, 0.1));
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-body {
  padding: 1.25rem 1.25rem 1.4rem;
}

.card-body p {
  font-size: 1rem;
  margin-bottom: 1.1rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.15rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.button {
  background: var(--green-700);
  color: #ffffff;
}

.button:hover,
.button:focus-visible {
  background: var(--green-900);
  outline: none;
}

.button-secondary {
  background: rgba(35, 91, 139, 0.1);
  color: var(--blue-900);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(35, 91, 139, 0.18);
  outline: none;
}

.page-header {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
  padding: 2.5rem 0 1.5rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 1rem;
  color: var(--page-accent-deep);
  text-decoration: none;
  font-weight: 700;
}

.page-layout {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
  padding: 0 0 3rem;
  display: grid;
  gap: 1.6rem;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  align-items: start;
}

.infographic-panel,
.text-panel,
.quick-facts {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--page-outline);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.infographic-panel {
  padding: 1rem;
}

.infographic-image {
  width: 100%;
  border-radius: 20px;
  margin: 0 auto;
}

.infographic-image.portrait {
  max-width: 720px;
}

.infographic-image.landscape {
  max-width: 100%;
}

.text-panel {
  padding: 1.4rem;
  display: grid;
  gap: 1rem;
}

.text-card {
  padding: 1.15rem;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, var(--page-soft), rgba(255, 255, 255, 0.96));
  border: 1px solid color-mix(in srgb, var(--page-accent) 16%, white);
}

.text-card p:last-child {
  margin-bottom: 0;
}

.text-card ul {
  margin: 0.55rem 0 0;
  padding-left: 1.2rem;
  line-height: 1.7;
}

.quick-facts {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto 3rem;
  padding: 1.35rem;
  background: linear-gradient(180deg, var(--page-highlight), rgba(255, 255, 255, 0.96));
}

.quick-facts ul {
  margin: 0.8rem 0 0;
  padding-left: 1.2rem;
  line-height: 1.8;
}

.quiz-section {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto 3rem;
  padding: 1.35rem;
  background: linear-gradient(180deg, color-mix(in srgb, var(--page-accent) 10%, white), rgba(255, 255, 255, 0.97));
}

.quiz-intro {
  max-width: 720px;
}

.quiz-start {
  margin-top: 0.4rem;
}

.quiz-progress {
  margin-top: 1rem;
  color: var(--page-accent-deep);
  font-weight: 700;
}

.quiz-question {
  margin-top: 1rem;
  padding: 1.2rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid color-mix(in srgb, var(--page-accent) 15%, white);
}

.quiz-question h3 {
  font-size: 1.18rem;
}

.quiz-options {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.quiz-option {
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--page-accent) 18%, white);
  background: #ffffff;
  color: var(--text);
  border-radius: 18px;
  padding: 0.9rem 1rem;
  text-align: left;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.quiz-option:hover,
.quiz-option:focus-visible {
  background: color-mix(in srgb, var(--page-accent) 8%, white);
  border-color: color-mix(in srgb, var(--page-accent) 35%, white);
  outline: none;
  transform: translateY(-1px);
}

.quiz-option:disabled {
  cursor: default;
  transform: none;
}

.quiz-option.is-correct,
.quiz-option.is-correct:hover {
  background: rgba(219, 245, 223, 0.95);
  border-color: rgba(63, 155, 74, 0.45);
}

.quiz-option.is-close,
.quiz-option.is-close:hover {
  background: rgba(255, 244, 204, 0.96);
  border-color: rgba(220, 172, 43, 0.45);
}

.quiz-option.is-wrong,
.quiz-option.is-wrong:hover {
  background: rgba(255, 232, 232, 0.96);
  border-color: rgba(214, 93, 93, 0.42);
}

.quiz-feedback {
  margin: 1rem 0 0.8rem;
  color: var(--page-accent-deep);
}

.quiz-feedback-label {
  font-weight: 800;
}

.quiz-next {
  margin-top: 0.2rem;
}

.quiz-complete {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: color-mix(in srgb, var(--page-accent) 10%, white);
  color: var(--page-accent-deep);
  font-weight: 600;
}

.footer-banner {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0 2rem;
}

.footer-banner img {
  width: 100%;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.home-note {
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  box-shadow: var(--shadow);
}

.feature-strip {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
  padding: 0.5rem 0 0;
}

.feature-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 1.3rem 1.5rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(47, 143, 83, 0.1);
  box-shadow: var(--shadow);
}

.feature-card p {
  margin-bottom: 0;
  max-width: 760px;
}

.game-shell {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto 3rem;
  display: grid;
  gap: 1.5rem;
}

.game-shell .home-note {
  background: linear-gradient(180deg, rgba(240, 249, 240, 0.98), rgba(255, 255, 255, 0.95));
}

.game-panel {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(47, 143, 83, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.game-status-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 1rem;
}

.game-status {
  margin: 0;
  color: var(--page-accent-deep);
  font-weight: 700;
}

.game-board {
  display: grid;
  gap: 1.4rem;
}

.game-bins {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.game-bin {
  min-height: 280px;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(246, 249, 251, 0.98), rgba(255, 255, 255, 0.95));
  border: 3px dashed rgba(35, 91, 139, 0.18);
  display: grid;
  place-items: center;
  text-align: center;
  position: relative;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.game-bin.is-hovered {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--page-accent) 55%, white);
  background: linear-gradient(180deg, color-mix(in srgb, var(--page-accent) 8%, white), rgba(255, 255, 255, 0.96));
}

.game-bin.is-correct {
  border-color: rgba(63, 155, 74, 0.4);
}

.game-bin.flash-correct {
  animation: gameBinFlashCorrect 0.45s ease;
}

.game-bin.flash-wrong {
  animation: gameBinFlashWrong 0.45s ease;
}

.game-bin-image {
  width: min(100%, 180px);
  height: 180px;
  object-fit: contain;
}

.game-bin h3 {
  margin-top: 0.4rem;
  margin-bottom: 0.35rem;
}

.game-bin p {
  font-size: 0.98rem;
  margin-bottom: 0;
}

.game-items-wrap {
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(228, 242, 255, 0.62), rgba(255, 255, 255, 0.92));
  border: 1px solid rgba(35, 91, 139, 0.1);
  padding: 1.1rem;
}

.game-items-wrap h2 {
  margin-bottom: 0.9rem;
}

.game-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: flex-start;
}

.game-item {
  width: 126px;
  min-height: 142px;
  border: 1px solid rgba(35, 91, 139, 0.12);
  background: rgba(255, 255, 255, 0.98);
  border-radius: 20px;
  padding: 0.7rem;
  box-shadow: 0 12px 24px rgba(22, 52, 93, 0.08);
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 0.6rem;
  justify-items: center;
  text-align: center;
  font: inherit;
  color: var(--text);
  cursor: grab;
  touch-action: none;
  user-select: none;
  position: relative;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.game-item:hover,
.game-item:focus-visible {
  box-shadow: 0 16px 28px rgba(22, 52, 93, 0.12);
  transform: translateY(-2px);
  outline: none;
}

.game-item.is-dragging {
  opacity: 0.96;
  cursor: grabbing;
  z-index: 30;
  box-shadow: 0 18px 36px rgba(22, 52, 93, 0.22);
}

.game-item.is-solved {
  cursor: default;
  opacity: 0.7;
  box-shadow: none;
}

.game-item-image {
  width: 100%;
  height: 86px;
  object-fit: contain;
  pointer-events: none;
}

.game-item-name {
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.25;
  pointer-events: none;
}

.game-message {
  margin: 0.6rem 0 0;
  min-height: 1.6rem;
  font-weight: 700;
  color: var(--page-accent-deep);
}

.game-message.is-error {
  color: #b53329;
}

.game-message.is-success {
  color: #1f7d40;
}

@keyframes gameBinFlashCorrect {
  0% {
    background: linear-gradient(180deg, rgba(246, 249, 251, 0.98), rgba(255, 255, 255, 0.95));
    box-shadow: var(--shadow);
  }
  35% {
    background: linear-gradient(180deg, rgba(205, 245, 210, 0.98), rgba(232, 255, 235, 0.98));
    box-shadow: 0 0 0 8px rgba(63, 155, 74, 0.14);
  }
  100% {
    background: linear-gradient(180deg, rgba(246, 249, 251, 0.98), rgba(255, 255, 255, 0.95));
    box-shadow: var(--shadow);
  }
}

@keyframes gameBinFlashWrong {
  0% {
    background: linear-gradient(180deg, rgba(246, 249, 251, 0.98), rgba(255, 255, 255, 0.95));
    box-shadow: var(--shadow);
  }
  35% {
    background: linear-gradient(180deg, rgba(255, 220, 220, 0.98), rgba(255, 240, 240, 0.98));
    box-shadow: 0 0 0 8px rgba(214, 93, 93, 0.14);
  }
  100% {
    background: linear-gradient(180deg, rgba(246, 249, 251, 0.98), rgba(255, 255, 255, 0.95));
    box-shadow: var(--shadow);
  }
}

body.theme-cans {
  --page-accent: #2f8f53;
  --page-accent-deep: #1f5b37;
  --page-soft: rgba(223, 246, 227, 0.88);
  --page-highlight: rgba(228, 242, 255, 0.82);
  --page-outline: rgba(47, 143, 83, 0.14);
}

body.theme-metal {
  --page-accent: #2c7db9;
  --page-accent-deep: #16345d;
  --page-soft: rgba(223, 240, 252, 0.9);
  --page-highlight: rgba(235, 248, 224, 0.82);
  --page-outline: rgba(44, 125, 185, 0.14);
}

body.theme-plastic {
  --page-accent: #ff9d2e;
  --page-accent-deep: #235b8b;
  --page-soft: rgba(255, 240, 193, 0.92);
  --page-highlight: rgba(231, 244, 255, 0.86);
  --page-outline: rgba(255, 157, 46, 0.16);
}

body.theme-bottles {
  --page-accent: #49b9c6;
  --page-accent-deep: #226c77;
  --page-soft: rgba(222, 249, 252, 0.92);
  --page-highlight: rgba(255, 246, 210, 0.82);
  --page-outline: rgba(73, 185, 198, 0.15);
}

body.theme-rules {
  --page-accent: #2f9a44;
  --page-accent-deep: #b53329;
  --page-soft: rgba(234, 249, 230, 0.92);
  --page-highlight: rgba(255, 236, 236, 0.86);
  --page-outline: rgba(47, 154, 68, 0.14);
}

body.theme-refund {
  --page-accent: #2a9b59;
  --page-accent-deep: #175635;
  --page-soft: rgba(225, 246, 224, 0.92);
  --page-highlight: rgba(255, 244, 198, 0.9);
  --page-outline: rgba(42, 155, 89, 0.14);
}

body.variant-playful .text-panel {
  padding-top: 1.9rem;
}

body.variant-playful .text-card:nth-child(1) {
  transform: translateX(0.5rem) rotate(-1deg);
}

body.variant-playful .text-card:nth-child(2) {
  transform: translateX(-0.5rem) rotate(1deg);
}

body.variant-playful .text-card:nth-child(3) {
  transform: translateX(0.9rem) rotate(-0.5deg);
}

body.variant-swap .page-layout {
  grid-template-columns: minmax(290px, 0.78fr) minmax(0, 1.22fr);
}

body.variant-swap .infographic-panel {
  order: 2;
}

body.variant-swap .text-panel {
  order: 1;
}

body.variant-stack .page-layout {
  grid-template-columns: 1fr;
}

body.variant-stack .text-panel {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

body.variant-stack .text-card:nth-child(2) {
  background: linear-gradient(180deg, var(--page-highlight), rgba(255, 255, 255, 0.96));
}

body.variant-ribbon .text-card {
  border-left: 8px solid var(--page-accent);
  background: linear-gradient(90deg, color-mix(in srgb, var(--page-accent) 14%, white), rgba(255, 255, 255, 0.98));
}

body.variant-ribbon .text-card:nth-child(2) {
  border-left-color: color-mix(in srgb, var(--page-accent-deep) 72%, white);
}

body.variant-ribbon .text-card:nth-child(3) {
  border-left-color: color-mix(in srgb, var(--page-accent) 45%, #ffcb58);
}

body.theme-rules .text-card:nth-child(1) {
  background: linear-gradient(180deg, rgba(228, 248, 227, 0.96), rgba(255, 255, 255, 0.96));
}

body.theme-rules .text-card:nth-child(2) {
  background: linear-gradient(180deg, rgba(255, 232, 232, 0.94), rgba(255, 255, 255, 0.96));
  border-color: rgba(207, 73, 73, 0.2);
}

body.theme-rules .text-card:nth-child(3) {
  background: linear-gradient(180deg, rgba(244, 237, 255, 0.94), rgba(255, 255, 255, 0.96));
}

body.theme-refund .quick-facts {
  background:
    radial-gradient(circle at top right, rgba(255, 210, 80, 0.35), transparent 22%),
    linear-gradient(180deg, var(--page-highlight), rgba(255, 255, 255, 0.96));
}

.timeline-grid {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto 2rem;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  align-items: stretch;
}

.timeline-step {
  position: relative;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(47, 143, 83, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.timeline-step::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -0.8rem;
  width: 1.2rem;
  height: 1.2rem;
  border-top: 4px solid rgba(47, 143, 83, 0.38);
  border-right: 4px solid rgba(47, 143, 83, 0.38);
  transform: translateY(-50%) rotate(45deg);
}

.timeline-step:last-child::after {
  display: none;
}

.timeline-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.2rem;
  height: 2.2rem;
  margin-bottom: 0.75rem;
  padding: 0 0.65rem;
  border-radius: 999px;
  background: rgba(84, 179, 111, 0.16);
  color: var(--green-900);
  font-weight: 800;
}

.timeline-step h2 {
  font-size: 1.2rem;
}

.timeline-step img {
  width: 100%;
  border-radius: 18px;
  margin: 0.3rem 0 1rem;
}

.timeline-step p:last-child {
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .page-layout {
    grid-template-columns: 1fr;
  }

  .topbar-inner {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0.9rem 0;
  }

  .brand {
    text-align: center;
  }

  .topnav {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(6, max-content);
    justify-content: center;
    gap: 0.45rem 0.55rem;
  }

  .topnav .nav-link:nth-child(1),
  .topnav .nav-link:nth-child(2),
  .topnav .nav-link:nth-child(3),
  .topnav .nav-link:nth-child(4),
  .topnav .nav-link:nth-child(5) {
    justify-self: center;
  }

  .topnav .nav-link:nth-child(1) {
    grid-column: 1 / span 2;
  }

  .topnav .nav-link:nth-child(2) {
    grid-column: 3 / span 2;
  }

  .topnav .nav-link:nth-child(3) {
    grid-column: 5 / span 2;
  }

  .topnav .nav-link:nth-child(4) {
    grid-column: 2 / span 2;
  }

  .topnav .nav-link:nth-child(5) {
    grid-column: 4 / span 2;
  }

  body.variant-swap .infographic-panel,
  body.variant-swap .text-panel {
    order: initial;
  }

  body.variant-stack .text-panel {
    grid-template-columns: 1fr;
  }

  body.variant-playful .text-card:nth-child(1),
  body.variant-playful .text-card:nth-child(2),
  body.variant-playful .text-card:nth-child(3) {
    transform: none;
  }

  .topbar-inner {
    min-height: 74px;
  }

  .topnav {
    gap: 0.35rem;
  }

  .timeline-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .game-bins {
    grid-template-columns: 1fr;
  }

  .feature-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .timeline-step::after {
    display: none;
  }
}

@media (max-width: 640px) {
  body {
    background:
      radial-gradient(circle at top left, rgba(147, 215, 148, 0.3), transparent 24%),
      linear-gradient(180deg, #ebf9ea 0%, #ffffff 100%);
  }

  .topbar-inner {
    width: min(var(--max-width), calc(100% - 1.2rem));
  }

  .section,
  .page-header,
  .page-layout,
  .quick-facts,
  .quiz-section,
  .feature-strip,
  .game-shell,
  .footer-banner,
  .hero-wrap,
  .timeline-grid {
    width: min(var(--max-width), calc(100% - 1.2rem));
  }

  .hero-strip {
    padding-top: 1rem;
  }

  .hero-banner {
    border-radius: 22px;
    border-width: 4px;
  }

  p,
  .lead {
    font-size: 1rem;
  }

  .timeline-grid {
    grid-template-columns: 1fr;
  }

  .game-item {
    width: calc(50% - 0.45rem);
    min-width: 130px;
  }

  .game-status-row {
    align-items: flex-start;
  }
}