:root {
  --bg: #000000;
  --text-main: #f2f2f2;
  --text-muted: #777777;
  --border-subtle: rgba(255, 255, 255, 0.16);
  --card-radius: 18px;
  --shadow-soft: 0 22px 60px rgba(0, 0, 0, 0.45);
  --card-transparency: 70%; 
}



* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
  background: #000000;
  color: var(--text-main);
  padding: 32px 16px;
  position: relative;
}



.page {
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  z-index: 1; 
  padding-top: 68px; 
}



.card {
  position: relative;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  padding: 32px 24px 28px;
  backdrop-filter: blur(6px);
  overflow: hidden;
}

.card::before {
  display: none;
}

.card::after {
  display: none;
}

.card > * {
  position: relative;
  z-index: 1;
}

.card + .card {
  margin-top: 18px;
}

@media (min-width: 720px) {
  .card {
    padding: 36px 32px 32px;
  }
}



.logo-row {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 3;
  padding: 14px 22px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.35);
}

.logo-row-inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  width: 100%;
  max-width: 820px;
}

.logo-left {
  display: flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 15px;
  color: #ffffff;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.35);
}



.logo-dot {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: radial-gradient(circle, #ffffff 0, #d0d0d0 45%, #888888 100%);
  box-shadow:
    0 0 8px rgba(255, 255, 255, 0.85),
    0 0 18px rgba(255, 255, 255, 0.55);
  position: relative;
  transform-origin: center;
}

.logo-right {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}



.title {
  font-size: 18px;
  line-height: 1.35;
  margin-bottom: 10px;
}

.title span {
  color: #ffffff;
}

.intro {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 22px;
}



.body {
  font-size: 14px;
  line-height: 1.9;
}

.body p + p {
  margin-top: 10px;
}

.footer-note {
  margin-top: 20px;
  font-size: 11px;
  color: var(--text-muted);
  text-align: right;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}



.section-title {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.section-heading {
  font-size: 18px;
  margin-bottom: 6px;
}

.section-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}



.log-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 13px;
}

.log-item {
  padding: 8px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.log-item:first-child {
  border-top: none;
}

.log-date {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.log-text {
  font-size: 13px;
}



.cost-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.cost-table thead {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

.cost-table th,
.cost-table td {
  padding: 8px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
}

.cost-table th:first-child,
.cost-table td:first-child {
  padding-left: 0;
}

.cost-table th:last-child,
.cost-table td:last-child {
  padding-right: 0;
}

.cost-highlight {
  color: #ffffff;
  white-space: nowrap;
}

.cost-note {
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 10px;
  line-height: 1.6;
}



.sponsor-body {
  font-size: 14px;
  line-height: 1.9;
}

.sponsor-body p + p {
  margin-top: 10px;
}

.sponsor-methods {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  font-size: 13px;
}

.sponsor-methods li {
  padding: 4px 0;
}

.sponsor-note {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 10px;
  line-height: 1.7;
}

.sponsor-highlight {
  color: #ffffff;
}

.paper-content {
  min-height: 60vh;
  font-size: 19px;
  line-height: 40px;
  font-family: "Segoe Print", "Segoe Script", "Bradley Hand", "Comic Sans MS", "KaiTi", cursive;
  white-space: pre-wrap;
  color: #f5f5f5;
  padding: 12px 12px 20px 20px;
  background-image: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.24),
    rgba(255, 255, 255, 0.24) 1px,
    transparent 1px,
    transparent 34px
  );
  background-size: 100% 40px;
  background-repeat: repeat-y;
  background-position: 0 8px;
}


.star-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  background: transparent;
}