:root {
  --surface-primary: #f9f8f6;
  --surface-secondary: #efede9;
  --surface-elevated: #ffffff;
  --text-primary: #0e0d0c;
  --text-secondary: rgba(14, 13, 12, 0.58);
  --text-tertiary: rgba(14, 13, 12, 0.36);
  --border-default: rgba(14, 13, 12, 0.18);
  --border-subtle: rgba(14, 13, 12, 0.08);
  --accent-primary: #0e0d0c;
  --accent-hover: #2b2926;
  --accent-ball: #ff7d1a;
  --status-info: #0552c7;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--surface-primary);
  color: var(--text-primary);
  font-family: ui-rounded, "Arial Rounded MT Bold", system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--surface-primary);
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border-subtle);
  background: color-mix(in srgb, var(--surface-primary) 94%, transparent);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, 1080px);
  margin: 0 auto;
  padding: var(--space-4) var(--space-5);
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.brand strong {
  font-size: 17px;
  line-height: 1.25;
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-secondary);
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text-primary);
}

.hero,
.content-section,
.legal-page {
  width: min(100%, 1080px);
  margin: 0 auto;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: var(--space-12);
  align-items: center;
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.eyebrow,
.meta-line {
  margin: 0;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.35;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: var(--space-5);
  font-size: 48px;
  line-height: 0.96;
  font-weight: 900;
}

h2 {
  margin-bottom: var(--space-3);
  font-size: 24px;
  line-height: 1.1;
  font-weight: 900;
}

h3 {
  margin-bottom: var(--space-2);
  font-size: 17px;
  line-height: 1.25;
  font-weight: 800;
}

p,
li {
  font-size: 16px;
  line-height: 1.5;
  font-weight: 500;
  color: var(--text-secondary);
}

.lead {
  max-width: 580px;
  margin-bottom: var(--space-8);
  font-size: 20px;
  line-height: 1.45;
  color: var(--text-primary);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 var(--space-5);
  border: 1px solid var(--accent-primary);
  border-radius: 6px;
  background: var(--accent-primary);
  color: var(--surface-elevated);
  font-size: 14px;
  font-weight: 900;
  text-decoration: none;
  transition: background 120ms ease-out, transform 120ms ease-out;
}

.button.secondary {
  background: transparent;
  color: var(--text-primary);
}

.button:hover,
.button:focus-visible {
  background: var(--accent-hover);
  color: var(--surface-elevated);
}

.button:active {
  transform: scale(0.98);
}

.hero-visual {
  position: relative;
  min-height: 420px;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  background: var(--surface-elevated);
  overflow: hidden;
}

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  left: 50%;
  border: 8px solid var(--text-primary);
  border-radius: 50%;
  transform: translateX(-50%);
}

.hero-visual::before {
  top: 74px;
  width: 176px;
  height: 38px;
}

.hero-visual::after {
  bottom: -92px;
  width: 280px;
  height: 280px;
  border-color: var(--border-subtle);
}

.hero-visual .app-icon {
  position: absolute;
  top: var(--space-8);
  left: var(--space-8);
  width: 72px;
  height: 72px;
  border-radius: 8px;
}

.hero-visual .ball {
  position: absolute;
  right: var(--space-10);
  bottom: 82px;
  width: 146px;
  height: 146px;
  object-fit: contain;
}

.score-pill {
  position: absolute;
  right: var(--space-8);
  top: var(--space-8);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  color: var(--accent-ball);
  font-size: 12px;
  font-weight: 900;
  background: var(--surface-primary);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  padding: var(--space-10) 0;
}

.feature-card,
.info-panel {
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--surface-elevated);
  padding: var(--space-6);
}

.feature-card p,
.info-panel p,
.legal-page p {
  margin-bottom: 0;
}

.info-panel h2 {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.legal-page p,
.legal-page li {
  color: var(--text-primary);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: var(--space-6);
  padding: var(--space-10) 0;
  border-top: 1px solid var(--border-subtle);
}

.data-list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.data-list li {
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
}

.legal-page {
  max-width: 860px;
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.legal-page h1 {
  font-size: 32px;
  line-height: 1.05;
}

.legal-page h2 {
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-subtle);
}

.legal-page .info-panel h2 {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.legal-page ul {
  padding-left: var(--space-5);
}

.notice {
  margin: var(--space-6) 0;
  border-left: 4px solid var(--accent-ball);
  background: var(--surface-secondary);
  padding: var(--space-4);
}

.site-footer {
  border-top: 1px solid var(--border-subtle);
}

.footer-inner {
  width: min(100%, 1080px);
  margin: 0 auto;
  padding: var(--space-6) var(--space-5);
  color: var(--text-tertiary);
  font-size: 12px;
  font-weight: 700;
}

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

  .nav-links {
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .hero,
  .split-section {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: var(--space-10);
  }

  h1 {
    font-size: 40px;
  }

  .lead {
    font-size: 17px;
  }

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

  .hero-visual {
    min-height: 360px;
  }
}