:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --surface-alt: #eef2ff;
  --text: #101828;
  --muted: #5f6c7b;
  --line: #d8dee8;
  --brand: #335cff;
  --brand-dark: #1837b3;
  --shadow: 0 18px 50px rgba(16, 24, 40, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --content-width: 920px;
  --shell-width: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Poppins", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(51, 92, 255, 0.08), transparent 32%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  color: var(--text);
}

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

a {
  color: inherit;
}

.site-header,
.site-footer {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(216, 222, 232, 0.8);
}

.site-footer {
  border-top: 1px solid rgba(216, 222, 232, 0.8);
  border-bottom: 0;
  margin-top: 3rem;
}

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

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 700;
  text-decoration: none;
}

.logo-img {
  height: 44px;
  width: auto;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.top-nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
}

.top-nav a:hover,
.top-nav a:focus-visible,
.top-nav a.active {
  color: var(--brand-dark);
  background: rgba(51, 92, 255, 0.08);
  outline: none;
}

.page-shell {
  width: min(calc(100% - 2rem), var(--shell-width));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, var(--content-width)) 260px;
  justify-content: center;
  gap: 2rem;
  padding: 2rem 0 4rem;
}

.content-column {
  min-width: 0;
}

.hero {
  background: linear-gradient(135deg, rgba(51, 92, 255, 0.08), rgba(16, 24, 40, 0.02));
  border: 1px solid rgba(51, 92, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(51, 92, 255, 0.1);
  color: var(--brand-dark);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.3rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.15rem;
}

p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.hero-copy {
  max-width: 62ch;
  margin-top: 1.1rem;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 1.4rem;
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.8rem 1.15rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.button {
  background: linear-gradient(135deg, var(--brand), #5978ff);
  color: #fff;
  box-shadow: 0 16px 32px rgba(51, 92, 255, 0.2);
}

.button-secondary {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--text);
}

.stats-row,
.card-grid,
.info-grid,
.faq-list {
  margin-top: 1.6rem;
}

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

.stat-card,
.feature-card,
.faq-item,
.panel,
.ad-slot {
  background: var(--surface);
  border: 1px solid rgba(216, 222, 232, 0.9);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.stat-card,
.feature-card,
.faq-item,
.panel {
  padding: 1.3rem;
}

.stat-card strong {
  display: block;
  font-size: 1.9rem;
  margin-bottom: 0.25rem;
}

.section {
  margin-top: 2rem;
}

.section-heading {
  max-width: 48rem;
}

.section-heading p {
  margin-top: 0.9rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.feature-card {
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover,
.feature-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 24px 44px rgba(16, 24, 40, 0.12);
  outline: none;
}

.feature-visual {
  display: grid;
  place-items: center;
  min-height: 160px;
  margin-bottom: 1rem;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.feature-visual--emoji {
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.35), transparent 40%),
    linear-gradient(135deg, #335cff, #7ea1ff);
  color: #fff;
  font-size: 4rem;
}

.feature-visual--color {
  background:
    linear-gradient(135deg, #ff6a88 0%, #ffb86c 34%, #6dd5ed 66%, #335cff 100%);
}

.kicker {
  display: inline-block;
  margin-bottom: 0.55rem;
  color: var(--brand-dark);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.bullet-list {
  display: grid;
  gap: 0.7rem;
  padding: 0;
  margin: 1rem 0 0;
  list-style: none;
}

.bullet-list li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--muted);
}

.bullet-list li::before {
  content: "";
  position: absolute;
  top: 0.68rem;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--brand);
}

.ad-slot {
  position: sticky;
  top: 1.5rem;
  min-height: 280px;
  padding: 1rem;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--muted);
  background:
    linear-gradient(180deg, rgba(51, 92, 255, 0.05), rgba(51, 92, 255, 0.01)),
    #fff;
}

.ad-slot small {
  display: block;
  margin-top: 0.55rem;
  line-height: 1.6;
}

.battle {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.battle-card,
.ranking-card {
  background: var(--surface);
  border: 1px solid rgba(216, 222, 232, 0.95);
  border-radius: var(--radius-md);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.battle-card {
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.battle-card:hover,
.battle-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 24px 44px rgba(16, 24, 40, 0.12);
  outline: none;
}

.emoji-box,
.color-box {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 230px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.emoji-box {
  background: #f3f5f9;
  font-size: clamp(4rem, 12vw, 9rem);
}

.symbol,
.hex {
  margin-top: 0.9rem;
  font-size: 1.15rem;
  font-weight: 700;
  text-align: center;
}

.hex-label,
.ranking-number {
  position: absolute;
  z-index: 1;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 2px 12px rgba(16, 24, 40, 0.45);
}

.ranking-number {
  top: 0.8rem;
  left: 0.8rem;
  font-size: 1.15rem;
}

.hex-label {
  right: 0.8rem;
  bottom: 0.8rem;
  font-size: 0.95rem;
}

.ranking {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
  margin-top: 1.4rem;
}

.ranking-card {
  text-align: center;
}

.ranking-card .emoji-box,
.ranking-card .color-box {
  min-height: 160px;
}

.wins-losses,
.resource-links {
  margin-top: 0.7rem;
  font-size: 0.92rem;
}

.resource-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.resource-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
}

.resource-links img {
  width: 24px;
  height: 24px;
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-item h3 {
  margin-bottom: 0.55rem;
}

.footer-links {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-note {
  color: var(--muted);
  text-align: center;
}

@media (max-width: 1080px) {
  .page-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .ad-slot {
    position: static;
    min-height: 120px;
  }
}

@media (max-width: 760px) {
  .header-inner,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .top-nav {
    width: 100%;
  }

  .stats-row,
  .card-grid,
  .battle {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 1.5rem;
  }

  .page-shell {
    width: min(calc(100% - 1rem), var(--shell-width));
    padding-top: 1rem;
  }
}