@font-face {
  font-family: "CampaignRoundedHeavy";
  src: url("./fonts/gensen-rounded-heavy.otf") format("opentype");
  font-display: swap;
  font-style: normal;
  font-weight: 900;
}

:root {
  --blue-primary: #2f8ff4;
  --blue-sky: #43c5f3;
  --pink-primary: #ff5d92;
  --pink-soft: #ffe6ef;
  --yellow-reward: #ffbe25;
  --mint-support: #62d5a2;
  --red-zone: #ff6678;
  --navy-outline: #153b78;
  --ink-strong: #17191d;
  --gray-body: #555a63;
  --gray-disabled: #c9cdd4;
  --cream-bg: #fff8ec;
  --surface-white: #fff;
  --border-heavy: 4px solid var(--navy-outline);
  --border-normal: 3px solid var(--navy-outline);
  --radius-small: 16px;
  --radius-card: 24px;
  --radius-section: 32px;
  --radius-pill: 999px;
  --font-display: "CampaignRoundedHeavy", "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", sans-serif;
  --font-body: "CampaignRoundedHeavy", "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", system-ui, sans-serif;
  --content-max: 1120px;
  color: var(--ink-strong);
  font-family: var(--font-body);
  font-size: 16px;
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--cream-bg);
  overflow-x: hidden;
  text-size-adjust: 100%;
}

body {
  position: relative;
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 10% 18%, rgba(255, 93, 146, 0.12) 0 8px, transparent 9px),
    radial-gradient(circle at 90% 10%, rgba(47, 143, 244, 0.12) 0 10px, transparent 11px),
    var(--cream-bg);
  background-size: 180px 180px, 220px 220px, auto;
  color: var(--ink-strong);
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(135deg, rgba(47, 143, 244, 0.035) 25%, transparent 25%),
    linear-gradient(315deg, rgba(255, 93, 146, 0.035) 25%, transparent 25%);
  background-position: 0 0, 32px 32px;
  background-size: 64px 64px;
  content: "";
  pointer-events: none;
}

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

a {
  color: inherit;
}

button,
select {
  font: inherit;
}

button,
a,
select {
  -webkit-tap-highlight-color: transparent;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.12;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(2.25rem, 4.4vw, 4rem);
  overflow-wrap: anywhere;
}

h2 span {
  color: var(--pink-primary);
}

h3 {
  margin-bottom: 0;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

h4 {
  margin: 0;
  font-size: 1.1rem;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 16px;
  border: var(--border-normal);
  border-radius: var(--radius-pill);
  background: var(--surface-white);
  font-weight: 900;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 8px 24px;
  border-bottom: var(--border-heavy);
  background: var(--blue-primary);
}

.logo-link {
  display: inline-flex;
  width: 112px;
  transition: transform 120ms ease;
}

.logo-link:hover,
.logo-link:focus-visible {
  transform: translate(2px, 2px);
}

.header-chip {
  padding: 8px 16px;
  border: 3px solid var(--navy-outline);
  border-radius: var(--radius-pill);
  background: var(--yellow-reward);
  color: var(--navy-outline);
  font-family: var(--font-display);
  font-size: 1rem;
}

.side-nav {
  position: fixed;
  top: 92px;
  left: 22px;
  z-index: 30;
  display: none;
  width: 194px;
  max-height: calc(100vh - 110px);
  overflow: hidden auto;
  scrollbar-width: thin;
}

.side-nav nav {
  display: grid;
  gap: 7px;
}

.side-nav a,
.bottom-nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 7px 14px;
  border: 3px solid var(--navy-outline);
  border-radius: var(--radius-pill);
  background: var(--surface-white);
  color: var(--navy-outline);
  font-weight: 900;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  transition: transform 120ms ease, background-color 120ms ease;
}

.side-nav a:nth-child(odd),
.bottom-nav a:nth-child(odd) {
  background: #dff2ff;
}

.side-nav a:hover,
.side-nav a:focus-visible,
.side-nav a[aria-current="true"],
.bottom-nav a:hover,
.bottom-nav a:focus-visible,
.bottom-nav a[aria-current="true"] {
  background: var(--pink-soft);
  transform: translate(2px, 2px);
}

.side-nav-art {
  width: 132px;
  margin: 12px auto 0;
}

main {
  position: relative;
  z-index: 1;
  width: min(var(--content-max), calc(100% - 40px));
  margin: 0 auto;
  padding: 98px 0 164px;
}

.hero,
.campaign-section {
  position: relative;
  scroll-margin-top: 90px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
  gap: 18px;
  align-items: center;
  min-height: 650px;
  padding: 42px 46px 26px;
  border: var(--border-heavy);
  border-radius: 40px;
  background: rgba(255, 255, 255, 0.82);
  overflow: hidden;
}

.hero::before,
.hero::after {
  position: absolute;
  width: 120px;
  height: 120px;
  border: var(--border-heavy);
  border-radius: 34px;
  content: "";
  transform: rotate(22deg);
  opacity: 0.22;
}

.hero::before {
  top: -52px;
  left: 30%;
  background: var(--pink-primary);
}

.hero::after {
  right: -45px;
  bottom: -58px;
  background: var(--blue-primary);
}

.hero-copy,
.hero-art {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.hero-copy {
  text-align: center;
}

.eyebrow {
  margin-bottom: 8px;
  color: var(--navy-outline);
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
}

.hero h1 {
  display: grid;
  gap: 0;
  margin: 0;
  color: var(--navy-outline);
  font-size: clamp(3.4rem, 6vw, 5.5rem);
  line-height: 0.94;
  text-wrap: balance;
}

.hero h1 span {
  color: var(--blue-primary);
  font-size: 0.74em;
}

.hero h1 strong {
  color: var(--pink-primary);
  font: inherit;
  -webkit-text-stroke: 2px var(--navy-outline);
  paint-order: stroke fill;
}

.hero-lead {
  max-width: 480px;
  margin: 22px auto 0;
  color: var(--gray-body);
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.6;
}

.hero-actions {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 11px;
  margin-top: 24px;
}

.hero-actions .button:nth-child(1),
.hero-actions .button:nth-child(2),
.hero-actions .button:nth-child(3) {
  grid-column: span 2;
}

.hero-actions .button:nth-child(4) {
  grid-column: 2 / span 2;
}

.hero-actions .button:nth-child(5) {
  grid-column: 4 / span 2;
}

.hero-art {
  display: grid;
  place-items: center;
  min-height: 540px;
}

.hero-art img {
  position: relative;
  z-index: 2;
  width: min(100%, 530px);
  filter: drop-shadow(0 12px 0 rgba(21, 59, 120, 0.09));
  animation: hero-float 4.8s ease-in-out infinite;
}

.confetti {
  position: absolute;
  z-index: 1;
  width: 26px;
  height: 26px;
  border: 4px solid var(--navy-outline);
  border-radius: 7px;
  transform: rotate(18deg);
}

.confetti-a {
  top: 8%;
  left: 3%;
  background: var(--yellow-reward);
}

.confetti-b {
  top: 24%;
  right: 1%;
  width: 18px;
  height: 48px;
  background: var(--pink-primary);
  transform: rotate(-26deg);
}

.confetti-c {
  bottom: 10%;
  left: 4%;
  border-radius: 50%;
  background: var(--blue-sky);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 20px;
  border: var(--border-heavy);
  border-radius: var(--radius-pill);
  color: var(--navy-outline);
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 100ms ease, box-shadow 100ms ease, background-color 100ms ease;
}

.button:hover,
.button:focus-visible {
  box-shadow: 4px 4px 0 var(--navy-outline);
  outline: none;
  transform: translate(-2px, -2px);
}

.button:active {
  box-shadow: none;
  transform: translate(2px, 2px);
}

.button-small {
  min-height: 42px;
  padding: 8px 15px;
  border-width: 3px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 900;
}

.button-blue {
  background: var(--blue-primary);
  color: var(--surface-white);
}

.button-pink {
  background: var(--pink-primary);
  color: var(--surface-white);
}

.button-red {
  background: var(--red-zone);
  color: var(--navy-outline);
}

.button-yellow {
  background: var(--yellow-reward);
}

.button-mint {
  background: var(--mint-support);
}

.button-disabled,
.button:disabled {
  background: var(--gray-disabled);
  color: #636870;
  cursor: not-allowed;
}

.campaign-section {
  margin-top: 30px;
  padding: 52px;
  border: var(--border-heavy);
  border-radius: var(--radius-section);
  overflow: hidden;
}

.campaign-section::before {
  position: absolute;
  top: -7px;
  bottom: -7px;
  left: 50%;
  z-index: 0;
  width: 5px;
  background: repeating-linear-gradient(to bottom, var(--surface-white) 0 14px, transparent 14px 26px);
  content: "";
  opacity: 0.7;
  pointer-events: none;
}

.section-onefree {
  background: var(--pink-soft);
}

.section-food {
  background: #fff0c8;
}

.section-off {
  background: #e2f3ff;
}

.section-group {
  background: #fff2bd;
}

.section-name {
  background: #ffe9f1;
}

.quest-number {
  position: absolute;
  top: 18px;
  right: 22px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border: var(--border-normal);
  border-radius: 50%;
  background: var(--yellow-reward);
  color: var(--navy-outline);
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.section-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr);
  gap: 42px;
  align-items: center;
}

.section-layout-reverse {
  grid-template-columns: minmax(0, 1.28fr) minmax(220px, 0.72fr);
}

.section-layout-reverse .section-art {
  order: 2;
}

.section-art,
.section-copy {
  min-width: 0;
}

.section-art {
  display: grid;
  place-items: center;
}

.section-art img {
  width: min(100%, 340px);
  animation: section-bob 5.5s ease-in-out infinite;
}

.section-copy {
  padding: 12px 0;
  text-align: center;
}

.section-subtitle {
  margin-bottom: 18px;
  color: var(--navy-outline);
  font-size: clamp(1.12rem, 2vw, 1.45rem);
  font-weight: 900;
  line-height: 1.45;
}

.activity-notes {
  display: grid;
  gap: 10px;
  width: fit-content;
  max-width: 680px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
  text-align: left;
}

.activity-notes li {
  position: relative;
  padding-left: 24px;
  font-weight: 800;
  line-height: 1.55;
}

.activity-notes li::before {
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 12px;
  height: 12px;
  border: 2px solid var(--navy-outline);
  border-radius: 50%;
  background: var(--pink-primary);
  content: "";
}

.activity-notes a {
  display: block;
  text-decoration: none;
}

.activity-notes a:hover,
.activity-notes a:focus-visible {
  color: var(--blue-primary);
}

.button-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 22px;
}

.brand-panel,
.leaderboard {
  position: relative;
  z-index: 1;
  margin-top: 38px;
  padding: 26px;
  border: var(--border-normal);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.88);
}

.brand-heading {
  display: flex;
  gap: 18px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 20px;
}

.brand-heading .eyebrow,
.leaderboard .eyebrow {
  margin-bottom: 4px;
}

.brand-controls {
  display: flex;
  gap: 10px;
  align-items: end;
}

.locate-button.is-active {
  background: var(--blue-primary);
  color: var(--surface-white);
}

.city-filter {
  display: grid;
  gap: 3px;
  color: var(--gray-body);
  font-size: 0.74rem;
  font-weight: 900;
}

.city-filter select {
  min-width: 180px;
  min-height: 42px;
  padding: 6px 12px;
  border: var(--border-normal);
  border-radius: 12px;
  background: var(--surface-white);
  color: var(--ink-strong);
  font-weight: 900;
  cursor: pointer;
}

.city-filter select:focus-visible {
  outline: 3px solid var(--yellow-reward);
  outline-offset: 2px;
}

.brand-status,
.leaderboard-status {
  margin: 10px 0 0;
  padding: 16px;
  border: var(--border-normal);
  border-radius: var(--radius-small);
  background: #e5f3ff;
  font-weight: 900;
  text-align: center;
}

.brand-status[data-state="empty"],
.leaderboard-status[data-state="empty"] {
  background: #fff4ca;
}

.brand-status[data-state="error"],
.leaderboard-status[data-state="error"] {
  background: #ffe7d6;
}

.brand-status[hidden] {
  display: none;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.brand-card {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: 11px;
  min-width: 0;
  height: 100%;
  padding: 16px;
  border: var(--border-normal);
  border-radius: var(--radius-card);
  background: var(--surface-white);
  color: inherit;
  text-decoration: none;
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.brand-card-link:hover,
.brand-card-link:focus-visible {
  box-shadow: 5px 5px 0 var(--navy-outline);
  outline: none;
  transform: translate(-3px, -3px);
}

.brand-logo {
  display: grid;
  place-items: center;
  min-height: 116px;
  overflow: hidden;
  border-radius: var(--radius-small);
  background: #f7f8fa;
}

.brand-logo img {
  width: 100%;
  max-height: 146px;
  object-fit: contain;
}

.brand-logo-fallback {
  padding: 14px;
  background: #fff0aa;
  color: var(--navy-outline);
  font-family: var(--font-display);
  text-align: center;
}

.brand-card h4 {
  text-align: center;
  overflow-wrap: anywhere;
}

.brand-card p {
  margin: 0;
  color: var(--gray-body);
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.brand-card .button {
  align-self: end;
}

.group-panel {
  background: rgba(255, 255, 255, 0.78);
}

.group-brand-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.group-brand-card {
  display: grid;
  gap: 14px;
  align-content: space-between;
  min-width: 0;
  min-height: 132px;
  padding: 16px;
  border: var(--border-normal);
  border-radius: 20px;
  background: var(--surface-white);
  color: inherit;
  text-align: center;
  text-decoration: none;
}

.group-brand-link:hover,
.group-brand-link:focus-visible {
  box-shadow: 4px 4px 0 var(--navy-outline);
  outline: none;
  transform: translate(-2px, -2px);
}

.group-brand-card h4 {
  align-self: center;
  overflow-wrap: anywhere;
}

.leaderboard {
  text-align: center;
}

.leaderboard-frame {
  display: grid;
  place-items: center;
  min-height: 270px;
  margin-top: 20px;
  overflow: hidden;
  border: var(--border-heavy);
  border-radius: var(--radius-card);
  background:
    linear-gradient(90deg, rgba(47, 143, 244, 0.08) 50%, rgba(255, 93, 146, 0.08) 50%),
    var(--surface-white);
  background-size: 90px 90px;
}

.leaderboard picture,
.leaderboard picture img {
  width: 100%;
}

.leaderboard picture img {
  max-height: 900px;
  object-fit: contain;
}

.leaderboard-status {
  width: min(520px, calc(100% - 30px));
  margin: 0;
}

.leaderboard-note {
  margin: 12px 0 0;
  color: var(--gray-body);
  font-size: 0.86rem;
  font-weight: 800;
}

.compact-section {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  background: #e7f9ed;
  color: inherit;
  text-decoration: none;
}

.compact-section::before {
  display: none;
}

.compact-section h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.compact-section:hover .button,
.compact-section:focus-visible .button {
  box-shadow: 4px 4px 0 var(--navy-outline);
  transform: translate(-2px, -2px);
}

.social-section {
  background: #e2f3ff;
  text-align: center;
}

.social-section::before {
  display: none;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  width: min(760px, 100%);
  margin: 28px auto 0;
}

.social-grid a {
  display: grid;
  place-items: center;
  min-height: 150px;
  padding: 18px;
  border: var(--border-normal);
  border-radius: var(--radius-card);
  background: var(--surface-white);
  transition: transform 120ms ease, box-shadow 120ms ease, background-color 120ms ease;
}

.social-grid a:hover,
.social-grid a:focus-visible {
  box-shadow: 5px 5px 0 var(--navy-outline);
  background: #fff6cd;
  outline: none;
  transform: translate(-3px, -3px);
}

.social-grid img {
  width: min(100%, 100px);
  aspect-ratio: 1;
  object-fit: contain;
}

.app-float {
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: 26px;
  z-index: 45;
  width: 116px;
  border-radius: 34px;
  filter: drop-shadow(0 7px 0 rgba(21, 59, 120, 0.18));
  animation: app-float 3.2s ease-in-out infinite;
  transition: transform 120ms ease;
}

.app-float:hover,
.app-float:focus-visible {
  animation-play-state: paused;
  outline: 4px solid var(--yellow-reward);
  outline-offset: 4px;
  transform: scale(1.04);
}

.bottom-nav {
  position: fixed;
  right: max(10px, env(safe-area-inset-right));
  bottom: max(10px, env(safe-area-inset-bottom));
  left: max(10px, env(safe-area-inset-left));
  z-index: 40;
  display: flex;
  gap: 7px;
  align-items: center;
  justify-content: flex-start;
  overflow-x: auto;
  padding: 6px 7px 8px;
  border: var(--border-normal);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 5px 0 rgba(21, 59, 120, 0.15);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.bottom-nav.is-centered {
  justify-content: center;
}

.bottom-nav a {
  flex: 0 0 auto;
  min-height: 34px;
  padding: 5px 11px;
  border-width: 2px;
  font-size: 0.83rem;
  white-space: nowrap;
}

.reveal-item {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 480ms ease, transform 480ms ease;
}

.reveal-item.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes hero-float {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-9px) rotate(1deg); }
}

@keyframes section-bob {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-6px) rotate(1deg); }
}

@keyframes app-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@media (min-width: 1380px) {
  .side-nav {
    display: block;
  }

  .bottom-nav {
    display: none;
  }

  main {
    width: min(1060px, calc(100% - 310px));
    margin-right: 42px;
    margin-left: 248px;
    padding-bottom: 96px;
  }

  .app-float {
    bottom: 24px;
  }
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: minmax(0, 0.92fr) minmax(300px, 1.08fr);
    padding: 36px 32px 22px;
  }

  .section-layout,
  .section-layout-reverse {
    gap: 26px;
  }

  .campaign-section {
    padding: 42px 34px;
  }

  .group-brand-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  main {
    width: min(100% - 28px, 760px);
    padding-top: 82px;
    padding-bottom: 150px;
  }

  .site-header {
    justify-content: center;
    height: 62px;
    padding: 6px 16px;
  }

  .logo-link {
    width: 92px;
  }

  .header-chip {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 0;
    min-height: auto;
    padding: 20px 22px 28px;
    border-radius: 30px;
  }

  .hero-art {
    order: -1;
    min-height: 320px;
  }

  .hero-art img {
    width: min(82%, 330px);
  }

  .hero h1 {
    font-size: clamp(3.1rem, 11vw, 4.6rem);
  }

  .hero-lead {
    margin-top: 16px;
  }

  .section-layout,
  .section-layout-reverse {
    grid-template-columns: 1fr;
  }

  .section-layout-reverse .section-art {
    order: 0;
  }

  .section-art img {
    width: min(66%, 300px);
  }

  .campaign-section {
    padding: 36px 24px;
    scroll-margin-top: 74px;
  }

  .campaign-section::before {
    left: 32px;
    width: 4px;
    opacity: 0.32;
  }

  .brand-heading {
    align-items: center;
    flex-direction: column;
    text-align: center;
  }

  .brand-controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    width: 100%;
  }

  .locate-button,
  .city-filter,
  .city-filter select {
    width: 100%;
  }

  .city-filter select {
    min-width: 0;
  }

  .brand-grid {
    grid-template-columns: none;
    grid-auto-columns: 60%;
    grid-auto-flow: column;
    overflow-x: auto;
    padding: 5px 3px 10px;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
  }

  .brand-card {
    min-height: 316px;
    scroll-snap-align: start;
  }

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

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

  .app-float {
    right: max(10px, env(safe-area-inset-right));
    bottom: calc(78px + env(safe-area-inset-bottom));
    width: 82px;
  }
}

@media (max-width: 560px) {
  html,
  body,
  button,
  select {
    text-size-adjust: none;
  }

  body::before {
    opacity: 0.5;
  }

  main {
    width: calc(100% - 20px);
    padding-top: 72px;
  }

  .site-header {
    height: 56px;
  }

  .logo-link {
    width: 82px;
  }

  .hero {
    padding: 14px 14px 24px;
    border-radius: 26px;
  }

  .hero-art {
    min-height: 250px;
  }

  .hero-art img {
    width: min(82%, 275px);
  }

  .hero h1 {
    font-size: clamp(2.75rem, 13.4vw, 3.75rem);
  }

  .hero h1 strong {
    -webkit-text-stroke-width: 1.5px;
  }

  .hero-lead {
    font-size: 0.96rem;
  }

  .hero-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .hero-actions .button:nth-child(1),
  .hero-actions .button:nth-child(2),
  .hero-actions .button:nth-child(3),
  .hero-actions .button:nth-child(4) {
    grid-column: auto;
  }

  .hero-actions .button:nth-child(5) {
    grid-column: 1 / -1;
  }

  .hero-actions .button {
    min-height: 44px;
    padding: 8px 7px;
    font-family: var(--font-body);
    font-size: clamp(0.82rem, 4vw, 0.96rem);
    font-weight: 900;
    white-space: nowrap;
  }

  .campaign-section {
    margin-top: 20px;
    padding: 28px 14px;
    border-radius: 26px;
  }

  .quest-number {
    top: 12px;
    right: 12px;
    width: 46px;
    height: 46px;
    font-size: 0.95rem;
  }

  .section-art img {
    width: min(70%, 250px);
  }

  h2 {
    font-size: clamp(1.78rem, 8.7vw, 2.5rem);
  }

  .section-subtitle {
    font-size: 1.04rem;
  }

  .activity-notes li {
    font-size: 0.92rem;
  }

  .button-row,
  .button-row .button {
    width: 100%;
  }

  .brand-panel,
  .leaderboard {
    margin-top: 26px;
    padding: 14px;
    border-radius: 20px;
  }

  .brand-controls {
    gap: 8px;
  }

  .locate-button,
  .city-filter select {
    min-height: 40px;
    padding-inline: 7px;
    font-size: 0.76rem;
  }

  .brand-grid {
    grid-auto-columns: 68%;
    gap: 10px;
  }

  .brand-card {
    gap: 9px;
    min-height: 286px;
    padding: 10px;
    border-radius: 18px;
  }

  .brand-logo {
    min-height: 86px;
  }

  .brand-card p {
    font-size: 0.72rem;
  }

  .brand-card .button {
    min-height: 38px;
    font-size: 0.8rem;
  }

  .group-brand-grid {
    gap: 8px;
  }

  .group-brand-card {
    min-height: 122px;
    padding: 12px 8px;
  }

  .group-brand-card h4 {
    font-family: var(--font-body);
    font-size: 0.92rem;
  }

  .group-brand-card .button {
    min-height: 36px;
    padding: 7px 6px;
    font-size: 0.76rem;
  }

  .leaderboard-frame {
    min-height: 220px;
  }

  .compact-section {
    align-items: stretch;
    flex-direction: column;
    text-align: center;
  }

  .compact-section h2 {
    font-size: clamp(1.7rem, 8vw, 2.25rem);
  }

  .social-grid {
    gap: 10px;
  }

  .social-grid a {
    min-height: 112px;
    padding: 12px;
  }

  .social-grid img {
    width: 78px;
  }

  .bottom-nav {
    gap: 5px;
    padding: 5px 5px 7px;
    border-radius: 16px;
  }

  .bottom-nav a {
    min-height: 31px;
    padding: 5px 9px;
    font-size: 0.76rem;
  }

  .app-float {
    bottom: calc(70px + env(safe-area-inset-bottom));
    width: 74px;
  }
}

@media (max-width: 350px) {
  .group-brand-grid {
    grid-template-columns: 1fr;
  }

  .brand-controls {
    grid-template-columns: 1fr;
  }

  .hero-actions .button {
    font-size: 0.8rem;
  }
}

html.is-android-line h1 {
  font-size: clamp(2.65rem, 11.7vw, 3.4rem);
}

html.is-android-line h2 {
  font-size: clamp(1.65rem, 7.8vw, 2.35rem);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal-item {
    opacity: 1;
    transform: none;
  }
}