:root {
  --support-bg: #f7f9fd;
  --support-surface: rgba(255, 255, 255, 0.92);
  --support-border: #cfd9e7;
  --support-shadow: 0 20px 48px rgba(17, 31, 58, 0.12);
  --support-text: #16253d;
  --support-muted: #44566f;
  --support-button-bg: #ffffff;
  --support-button-bg-hover: #f2f6fb;
  --support-button-border: #c6d3e4;
  --support-button-text: #000000;
  --support-link: #0a58ca;
  --support-accent: #183963;
}

:root[data-theme="dark"] {
  --support-bg: #13253d;
  --support-surface: rgba(17, 32, 54, 0.92);
  --support-border: #37547a;
  --support-shadow: 0 24px 64px rgba(0, 0, 0, 0.38);
  --support-text: #e9f1ff;
  --support-muted: #c0d1eb;
  --support-button-bg: #23456f;
  --support-button-bg-hover: #2f5a8d;
  --support-button-border: #5579a8;
  --support-button-text: #f7fbff;
  --support-link: #9ac5ff;
  --support-accent: #244d80;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--support-bg);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--support-bg);
  color: var(--support-text);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
}

.support-page {
  width: min(100% - 32px, 960px);
  margin: 0 auto;
  padding: 24px 0 96px;
}

.support-header {
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
}

.support-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.support-nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--support-border);
  background: var(--support-surface);
  color: var(--support-text);
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--support-shadow);
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.support-nav-link:hover,
.support-nav-link:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 22px 40px rgba(18, 45, 91, 0.2);
  border-color: var(--support-accent);
  outline: none;
}

.support-nav-link:focus-visible,
.support-logo-link:focus-visible {
  outline: 2px solid var(--support-link);
  outline-offset: 3px;
}

.support-hero {
  margin: 0 auto 26px;
  text-align: center;
}

.support-hero h1 {
  margin: 0;
  color: var(--support-text);
  font-size: clamp(1.55rem, 4vw, 2.45rem);
  line-height: 1.2;
}

.support-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.support-card {
  min-height: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--support-border);
  border-radius: 8px;
  background: var(--support-surface);
  box-shadow: var(--support-shadow);
  text-align: center;
}

.support-logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 112px;
  transition: transform 0.18s ease;
}

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

.support-logo-link-patreon img {
  display: block;
  width: 104px;
  height: 104px;
}

.support-logo-link-kofi img {
  display: block;
  width: min(100%, 230px);
  height: auto;
}

.support-card h2 {
  margin: 0;
  color: var(--support-text);
  font-size: 24px;
  line-height: 1.1;
}

.support-note {
  margin: 22px 0 0;
  color: var(--support-muted);
  text-align: center;
  font-size: 13px;
  line-height: 1.45;
}

.support-note a {
  color: var(--support-link);
}

@media (max-width: 720px) {
  .support-page {
    width: min(100% - 18px, 960px);
    padding-top: 16px;
    padding-bottom: 72px;
  }

  .support-header {
    margin-bottom: 22px;
  }

  .support-nav {
    gap: 8px;
  }

  .support-nav-link {
    min-height: 40px;
    padding: 0 12px;
    font-size: 12px;
  }

  .support-options {
    grid-template-columns: 1fr;
  }

  .support-card {
    min-height: 220px;
    padding: 22px 18px;
  }

  .support-logo-link {
    min-height: 112px;
  }
}