:root {
  color-scheme: dark;
  --bg: #0c1020;
  --card: #151a2e;
  --ink: #f4f7ff;
  --muted: #a7b0c9;
  --line: #2c3554;
  --accent: #67e8ff;
  --accent-ink: #071018;
  --hot: #d8b4fe;
  --danger: #ffb4c8;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(820px 380px at 100% -10%, rgba(168, 85, 247, 0.28) 0%, transparent 58%),
    radial-gradient(640px 320px at -10% 0%, rgba(34, 211, 238, 0.18) 0%, transparent 55%),
    var(--bg);
  color: var(--ink);
  font: 17px/1.5 "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); }
.top, main, footer { width: min(980px, calc(100% - 32px)); margin: 0 auto; }
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: 22px;
  text-decoration: none;
}
.logo img { width: 42px; height: 42px; display: block; }
nav { display: flex; gap: 16px; align-items: center; }
nav a { color: var(--muted); text-decoration: none; }
.login-mark { margin: 0 0 8px; }
.login-mark img { width: 72px; height: 72px; }
.bot, button, .file {
  background: linear-gradient(120deg, #2ee7ff 0%, #5b8cff 48%, #b14bff 100%);
  color: var(--accent-ink);
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.hero { padding: 18px 0 8px; }
.eyebrow { color: var(--hot); font-weight: 700; margin-bottom: 8px; }
h1 { font-size: clamp(34px, 6vw, 58px); line-height: 0.98; letter-spacing: -0.045em; margin: 0 0 12px; }
.lead, .note, footer, .muted { color: var(--muted); }
form { display: flex; gap: 10px; margin-top: 22px; }
form > input[name="url"] { flex: 1; width: auto; }
input[type="url"], input[type="password"], input[type="text"], textarea, label input {
  width: 100%;
  background: #0b1020;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
}
.hp { position: absolute; left: -9999px; }
.error { color: var(--danger); }
.result, .page, article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px 18px 16px;
  margin-top: 18px;
}
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 28px 0 10px; }
.hot { outline: 1px solid var(--hot); }
footer { padding: 28px 0 40px; font-size: 14px; }
footer a { margin-right: 12px; }
.page h1, .page h2 { margin-top: 0; }
.mails { list-style: none; padding: 0; }
.mails li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.stack { display: grid; gap: 10px; }
.narrow { max-width: 420px; }
.admin { padding-bottom: 48px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.stats div { background: var(--card); border-radius: 18px; padding: 14px; }
.stats b { display: block; font-size: 28px; }
.stats span, table { color: var(--muted); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
td, th { text-align: left; padding: 6px 8px 6px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.ad-preview { display: block; max-width: 280px; border-radius: 16px; margin-bottom: 12px; }
.check { display: flex; gap: 8px; align-items: center; }
input[type="file"] { padding: 10px; }

/* Enhanced Typography & UI Components */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  background: var(--line);
  color: var(--accent);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge-pro {
  background: linear-gradient(120deg, #d8b4fe, #67e8ff);
  color: #071018;
}

.steps-section {
  margin-top: 40px;
}
.steps-section h2 {
  font-size: 24px;
  margin-bottom: 16px;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.step-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
}
.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(120deg, #2ee7ff, #b14bff);
  color: #071018;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
  margin-bottom: 12px;
}
.step-card h3 {
  font-size: 17px;
  margin: 0 0 8px;
}
.step-card p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}

.cta-banner {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.12), rgba(168, 85, 247, 0.16));
  border: 1px solid rgba(168, 85, 247, 0.35);
  border-radius: 20px;
  padding: 24px 28px;
  margin-top: 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.cta-content h3 {
  margin: 0 0 6px;
  font-size: 20px;
}
.cta-content p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 28px 0;
}
.benefit-item {
  background: rgba(21, 26, 46, 0.7);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
}
.benefit-item h3 {
  font-size: 18px;
  margin: 0 0 8px;
}
.benefit-item p {
  color: var(--muted);
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
}

.comparison-table-wrap {
  margin: 32px 0;
  overflow-x: auto;
}
.comparison-table-wrap h2 {
  font-size: 22px;
  margin-bottom: 14px;
}
.table-compare {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}
.table-compare th, .table-compare td {
  padding: 12px 16px;
  font-size: 14px;
}
.table-compare thead {
  background: rgba(44, 53, 84, 0.4);
}
.table-compare th {
  color: var(--ink);
  font-weight: 700;
}
.table-compare strong {
  color: var(--accent);
}

.cta-box {
  background: rgba(21, 26, 46, 0.8);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 30px 24px;
  text-align: center;
  margin-top: 28px;
}
.cta-box h2 {
  margin-top: 0;
  font-size: 24px;
}
.cta-box p {
  max-width: 620px;
  margin: 0 auto 16px;
}
.large-btn {
  display: inline-block;
  font-size: 16px;
  padding: 12px 28px;
  margin: 10px 0;
}
.inline-btn {
  display: inline-block;
  margin-top: 8px;
}

.detailed-mails li {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 14px 0;
}
.mail-info strong {
  font-size: 16px;
  color: var(--ink);
}
.mail-desc {
  font-size: 14px;
  color: var(--muted);
  margin: 4px 0 6px;
}
.mail-link {
  font-size: 15px;
  font-weight: 600;
}

.support-bot-box {
  margin-top: 32px;
  padding: 22px;
  background: rgba(21, 26, 46, 0.6);
  border: 1px solid var(--line);
  border-radius: 18px;
}
.support-bot-box h2 {
  font-size: 20px;
  margin: 0 0 8px;
}
.support-bot-box p {
  color: var(--muted);
  margin: 0 0 12px;
  font-size: 15px;
}

.legal-page .legal-section {
  margin-top: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.legal-page .legal-section:last-child {
  border-bottom: none;
}
.legal-section h2 {
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 8px;
}
.legal-section p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
  margin: 8px 0;
}

@media (max-width: 800px) {
  form, .grid, .stats, .mails li, .steps-grid, .benefits-grid, .cta-banner {
    display: grid;
    grid-template-columns: 1fr;
  }
  .cta-banner {
    text-align: left;
  }
  .logo img { width: 36px; height: 36px; }
  .logo { font-size: 18px; }
  nav { gap: 10px; }
}
