:root {
  --bg: #0a0c14;
  --panel: #10141f;
  --panel-2: #161b2a;
  --border: rgba(255, 255, 255, 0.09);
  --text: #f4f6fb;
  --text-dim: #9aa3b5;
  --accent: #fb7a5a;
  --accent-2: #ffb84c;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55;
}

/* Header */
.help-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: rgba(10, 12, 20, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.help-header-left { display: flex; align-items: center; gap: 12px; }
.brand { font-weight: 800; font-size: 1.15rem; color: var(--text); text-decoration: none; }
.help-header-title { color: var(--text-dim); font-size: 0.95rem; }
.help-back {
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 9px;
  transition: background 0.15s, border-color 0.15s;
}
.help-back:hover { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.2); }

/* Layout */
.help-main { max-width: 900px; margin: 0 auto; padding: 32px 24px 80px; }
.help-intro h1 { font-size: 1.9rem; margin: 0 0 6px; }
.help-intro p { color: var(--text-dim); margin: 0 0 20px; }

/* Role tabs */
.help-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 8px 0 26px;
}
.help-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}
.help-tab:hover { background: var(--panel-2); }
.help-tab:focus-visible {
  outline: 3px solid rgba(255, 184, 76, 0.8);
  outline-offset: 3px;
}
.help-tab.active {
  background: linear-gradient(135deg, rgba(251, 122, 90, 0.22), rgba(255, 184, 76, 0.12));
  border-color: rgba(251, 122, 90, 0.5);
  color: #fff;
}
.help-tab-icon { font-size: 1.05rem; }

.help-tagline {
  color: var(--text-dim);
  font-size: 1.02rem;
  margin: 0 0 24px;
  padding-left: 2px;
}

.help-updates {
  margin: 0 0 24px;
  padding: 20px 22px;
  border: 1px solid rgba(251, 122, 90, 0.32);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(251, 122, 90, 0.12), rgba(255, 184, 76, 0.05));
}
.help-updates-kicker {
  color: var(--accent-2);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.help-updates h2 {
  margin: 4px 0 8px;
  font-size: 1.15rem;
}
.help-updates ul {
  margin: 0;
  padding-left: 20px;
}
.help-updates li { margin: 6px 0; }
.help-updates li::marker { color: var(--accent); }

/* Steps */
.help-steps { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.help-step {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 24px;
  margin-bottom: 20px;
}
.help-step-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.help-step-num {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: #14060a;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.help-step-head h3 { margin: 0; font-size: 1.2rem; font-weight: 700; }
.help-step-points { margin: 0 0 16px; padding-left: 20px; color: var(--text); }
.help-step-points li { margin: 6px 0; }
.help-step-points li::marker { color: var(--accent); }

.help-shot { margin: 0; }
.help-shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}
.help-shot.portrait img {
  width: min(100%, 390px);
  margin-inline: auto;
}

.help-footer {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.9rem;
  text-align: center;
}

@media (max-width: 640px) {
  .help-main { padding: 22px 16px 60px; }
  .help-step { padding: 18px 16px; }
  .help-updates { padding: 17px 16px; }
  .help-header { padding: 12px 16px; }
  .help-header-title { display: none; }
  .help-intro h1 { font-size: 1.5rem; }
}