:root {
  color-scheme: dark;
  --bg: #0b0e13;
  --card: #121823;
  --line: #1e2937;
  --txt: #e8edf4;
  --mut: #8aa0bd;
  --accent: #2167e8;
  --good: #27c08a;
  --warn: #e8b24a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font: 16px/1.6 ui-sans-serif, system-ui, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--txt);
}

a { color: #7eb4ff; text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(11, 14, 19, 0.85);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--txt); text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }
.nav { margin-left: auto; display: flex; gap: 18px; flex-wrap: wrap; }
.nav a { color: var(--mut); font-size: 14px; font-weight: 600; text-decoration: none; }
.nav a:hover { color: var(--txt); text-decoration: none; }

.hero {
  padding: 56px 0 40px;
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(33, 103, 232, 0.18) 0%, transparent 55%),
    radial-gradient(80% 60% at 0% 100%, rgba(39, 192, 138, 0.12) 0%, transparent 50%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}
@media (max-width: 760px) {
  .hero-grid { grid-template-columns: 1fr; }
}
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--good);
  border: 1px solid rgba(39, 192, 138, 0.35);
  border-radius: 999px;
  padding: 4px 10px;
  margin-bottom: 14px;
}
h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
}
.lead { margin: 0 0 24px; color: var(--mut); font-size: 18px; max-width: 540px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }

.browser-picker { margin-bottom: 18px; }
.browser-picker-label {
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mut);
}
.browser-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  max-width: 620px;
}
@media (max-width: 760px) {
  .browser-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 100%; }
}
@media (max-width: 420px) {
  .browser-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.browser-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 8px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(18, 24, 35, 0.65);
  text-decoration: none;
  color: var(--txt);
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}
.browser-card:hover {
  text-decoration: none;
  border-color: rgba(33, 103, 232, 0.55);
  background: rgba(33, 103, 232, 0.08);
  transform: translateY(-2px);
}
.browser-card img {
  width: 56px;
  height: 56px;
  display: block;
}
.browser-name {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
}
.browser-action {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mut);
}
.browser-card:hover .browser-action { color: #7eb4ff; }
.browser-picker-note {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--mut);
  max-width: 560px;
  line-height: 1.5;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid transparent;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: linear-gradient(135deg, var(--accent), #1a4fb8); color: #fff; }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--txt); }
.note { font-size: 13px; color: var(--mut); }

.hero-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}
.hero-card h3 { margin: 0 0 8px; font-size: 14px; color: var(--mut); font-weight: 600; }
.hero-balance { font-size: 42px; font-weight: 800; line-height: 1; margin-bottom: 8px; }
.hero-balance small { font-size: 16px; color: var(--mut); font-weight: 600; }
.hero-meta { font-size: 13px; color: var(--mut); }
.hero-meta .up { color: var(--good); font-weight: 700; }

.hero-stores {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.store-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #0c121b;
  color: var(--txt);
  position: relative;
  min-width: 0;
}
.store-badge img { flex-shrink: 0; display: block; }
.store-badge-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.15;
}
.store-badge-text small {
  font-size: 9px;
  color: var(--mut);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.store-badge-text strong {
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.store-soon {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--warn, #e8b24a);
  background: rgba(232, 178, 74, 0.12);
  border: 1px solid rgba(232, 178, 74, 0.35);
  border-radius: 999px;
  padding: 2px 6px;
}

.hero-donate { margin-top: 12px; }
.donate-toggle {
  width: 100%;
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--txt);
  border-radius: 12px;
  padding: 11px 14px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
}
.donate-toggle:hover { border-color: #2a3a52; }
.donate-toggle[aria-expanded="true"] {
  border-color: var(--accent);
  background: rgba(33, 103, 232, 0.12);
}
.donate-panel {
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #0c121b;
  text-align: center;
}
.donate-panel.hidden { display: none; }
.donate-note {
  margin: 0 0 12px;
  font-size: 12px;
  color: var(--mut);
  line-height: 1.45;
}
.donate-qr {
  display: block;
  width: 160px;
  height: 160px;
  margin: 0 auto 12px;
  border-radius: 12px;
  background: #fff;
  padding: 8px;
  box-sizing: border-box;
}
.donate-addr {
  display: block;
  font-size: 11px;
  word-break: break-all;
  color: var(--txt);
  background: #121823;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 10px;
}
.donate-copy { width: 100%; cursor: pointer; }
button.btn {
  font: inherit;
  cursor: pointer;
}
@media (max-width: 420px) {
  .hero-stores { grid-template-columns: 1fr; }
}

section { padding: 48px 0; }
section h2 { margin: 0 0 10px; font-size: 28px; }
.section-lead { margin: 0 0 28px; color: var(--mut); max-width: 640px; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 760px) {
  .grid-3 { grid-template-columns: 1fr; }
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}
.card h3 { margin: 0 0 8px; font-size: 16px; }
.card p { margin: 0; color: var(--mut); font-size: 14px; }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; }
.steps li {
  counter-increment: step;
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.steps li:last-child { border-bottom: 0; }
.steps li::before {
  content: counter(step);
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #182337;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.faq details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 10px;
}
.faq summary { cursor: pointer; font-weight: 700; }
.faq p { margin: 10px 0 0; color: var(--mut); font-size: 14px; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--mut);
  font-size: 14px;
}
.site-footer .wrap {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }

.prose { max-width: 720px; }
.prose h1 { font-size: 2rem; margin-bottom: 8px; }
.prose h2 { font-size: 1.25rem; margin-top: 28px; }
.prose p, .prose li { color: #c5d3e6; }
.prose ul { padding-left: 1.2rem; }

.disclaimer-section { padding-top: 24px; }
.disclaimer-box {
  background: var(--card);
  border: 1px solid rgba(234, 179, 8, 0.35);
  border-radius: 14px;
  padding: 20px 22px;
}
.disclaimer-box p {
  margin: 0 0 14px;
  color: #c5d3e6;
  font-size: 14px;
  line-height: 1.65;
}
.disclaimer-box p:last-child { margin-bottom: 0; }
.disclaimer-box strong { color: var(--txt); }

.notice {
  border-radius: 12px;
  padding: 14px 16px;
  margin: 20px 0;
  font-size: 14px;
  line-height: 1.6;
}
.notice-warn {
  background: rgba(234, 179, 8, 0.1);
  border: 1px solid rgba(234, 179, 8, 0.35);
  color: #e8edf4;
}
.notice-info {
  background: rgba(33, 103, 232, 0.12);
  border: 1px solid rgba(33, 103, 232, 0.35);
  color: #c5d3e6;
}
.download-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  margin: 16px 0;
}
.download-title { font-weight: 800; font-size: 18px; margin-bottom: 6px; }
.download-meta { font-size: 13px; color: var(--mut); }
.numbered-prose { margin-top: 12px; }
.code-block {
  background: #0a0d12;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.5;
  color: #b8c9e0;
  white-space: pre-wrap;
  word-break: break-word;
}
.api-table-wrap { overflow-x: auto; margin: 16px 0 24px; }
.api-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.api-table th,
.api-table td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
.api-table th {
  background: var(--card);
  color: var(--txt);
  font-weight: 700;
}
.api-table td { color: #c5d3e6; }
.api-table code { font-size: 12px; }

.notice-box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 20px 0;
}
.notice-box.warn {
  border-color: rgba(234, 179, 8, 0.45);
  background: rgba(234, 179, 8, 0.06);
}
.notice-box p { margin: 0; font-size: 14px; color: #c5d3e6; line-height: 1.6; }
.file-meta { margin-left: 12px; font-size: 13px; color: var(--mut); }
.install-steps { padding-left: 1.25rem; }
.install-steps li { margin-bottom: 10px; color: #c5d3e6; }
.code-block {
  background: #0a0d12;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.5;
  overflow-x: auto;
  color: #b8c9e0;
}