/* Interactive bot guide — extends vpn-service palette */
.bg-page {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 4rem;
}

.bg-hero {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
  animation: bg-in 0.7s var(--ease) both;
}
.bg-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  max-width: 16ch;
}
.bg-hero__lead {
  margin: 0;
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.08rem;
}
.bg-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.35rem;
}

.bg-layout {
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  gap: 1.5rem 2rem;
  align-items: start;
}
@media (max-width: 900px) {
  .bg-layout { grid-template-columns: 1fr; }
}

/* Phone shell */
.bg-phone {
  position: sticky;
  top: 5.5rem;
  border-radius: 28px;
  background: linear-gradient(165deg, #1a2433 0%, #0d141e 55%, #121a26 100%);
  border: 1px solid rgba(230, 237, 245, 0.14);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.35),
    0 24px 48px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  animation: bg-in 0.8s var(--ease) 0.08s both;
}
.bg-phone__notch {
  height: 1.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0a1018;
}
.bg-phone__notch span {
  width: 4.5rem;
  height: 0.35rem;
  border-radius: 99px;
  background: #2a3545;
}
.bg-phone__head {
  padding: 0.75rem 1rem 0.55rem;
  border-bottom: 1px solid var(--line);
  background: rgba(16, 24, 36, 0.92);
}
.bg-phone__head strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.98rem;
}
.bg-phone__head span {
  color: var(--muted);
  font-size: 0.82rem;
}
.bg-phone__tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.25rem;
  padding: 0.55rem 0.65rem;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 15, 22, 0.55);
}
.bg-tab {
  appearance: none;
  border: 0;
  border-radius: 10px;
  padding: 0.45rem 0.35rem;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), transform 0.15s var(--ease);
}
.bg-tab:hover { color: var(--text); background: rgba(255, 255, 255, 0.04); }
.bg-tab.is-active {
  color: var(--text);
  background: linear-gradient(135deg, rgba(126, 156, 201, 0.28), rgba(149, 170, 112, 0.2));
}
.bg-tab:active { transform: scale(0.97); }

.bg-phone__body {
  max-height: min(62vh, 560px);
  overflow: auto;
  padding: 0.75rem 0.7rem 1rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(126, 156, 201, 0.35) transparent;
}
.bg-screen { display: none; }
.bg-screen.is-active { display: block; animation: bg-fade 0.28s var(--ease); }

.bg-chat {
  margin: 0 0 0.75rem;
  padding: 0.7rem 0.8rem;
  border-radius: 14px 14px 14px 4px;
  background: rgba(126, 156, 201, 0.12);
  border: 1px solid rgba(126, 156, 201, 0.18);
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.5;
}
.bg-chat strong { color: #d7e8ff; }

.bg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
}
/* Reply keyboard: 2 columns like Telegram main_menu */
.bg-grid--main {
  grid-template-columns: 1fr 1fr;
}
.bg-grid--main .bg-btn {
  text-align: center;
  font-size: 0.78rem;
  padding: 0.58rem 0.4rem;
}
.bg-btn {
  appearance: none;
  border: 1px solid rgba(230, 237, 245, 0.12);
  border-radius: 12px;
  padding: 0.62rem 0.55rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--text);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
  cursor: pointer;
  text-align: left;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), transform 0.12s var(--ease), box-shadow 0.2s var(--ease);
}
.bg-btn:hover {
  border-color: rgba(120, 190, 201, 0.4);
  background: linear-gradient(180deg, rgba(120, 190, 201, 0.14), rgba(255, 255, 255, 0.04));
}
.bg-btn.is-active {
  border-color: rgba(207, 176, 127, 0.55);
  box-shadow: 0 0 0 1px rgba(207, 176, 127, 0.25);
  background: linear-gradient(135deg, rgba(126, 156, 201, 0.22), rgba(149, 170, 112, 0.16));
}
.bg-btn:active { transform: scale(0.98); }
.bg-btn--wide { grid-column: 1 / -1; }

.bg-apps {
  display: grid;
  gap: 0.55rem;
}
.bg-app {
  appearance: none;
  width: 100%;
  border: 1px solid rgba(230, 237, 245, 0.12);
  border-radius: 14px;
  padding: 0.75rem 0.85rem;
  text-align: left;
  font: inherit;
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.bg-app:hover,
.bg-app.is-active {
  border-color: rgba(120, 190, 201, 0.4);
  background: rgba(120, 190, 201, 0.1);
}
.bg-app strong { display: block; font-family: var(--font-display); font-size: 0.95rem; }
.bg-app span { display: block; margin-top: 0.2rem; color: var(--muted); font-size: 0.82rem; }

/* Detail panel */
.bg-detail {
  min-height: 18rem;
  padding: 1.35rem 1.4rem 1.5rem;
  border-radius: 22px;
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(126, 156, 201, 0.08), transparent 40%),
    rgba(16, 24, 36, 0.72);
  animation: bg-in 0.85s var(--ease) 0.12s both;
}
.bg-detail__kicker {
  margin: 0 0 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
}
.bg-detail h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  letter-spacing: -0.02em;
}
.bg-detail__body {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.65;
}
.bg-detail__body p { margin: 0 0 0.85rem; }
.bg-detail__body ul,
.bg-detail__body ol {
  margin: 0 0 0.9rem;
  padding-left: 1.2rem;
}
.bg-detail__body li { margin: 0.35rem 0; }
.bg-detail__body strong { color: var(--text); }
.bg-detail__steps {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: bgstep;
  display: grid;
  gap: 0.55rem;
}
.bg-detail__steps li {
  counter-increment: bgstep;
  display: grid;
  grid-template-columns: 1.7rem 1fr;
  gap: 0.65rem;
  align-items: start;
  margin: 0;
  padding: 0.7rem 0.8rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(230, 237, 245, 0.07);
  color: var(--text);
  font-size: 0.95rem;
}
.bg-detail__steps li::before {
  content: counter(bgstep);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  font-size: 0.78rem;
  font-weight: 700;
  color: #0a0f16;
  background: linear-gradient(135deg, var(--sky), var(--olive));
}
.bg-detail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.1rem;
}

.bg-hint {
  margin: 1.75rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}
.bg-hint a { color: var(--cyan); }

@keyframes bg-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
@keyframes bg-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 900px) {
  .bg-phone { position: static; }
}