.vsg {
  background: var(--vierlot-bg);
  color: var(--vierlot-text);
  font-family: var(--vierlot-font);
}
.vsg__container {
  padding: 24px 40px 90px;
}
.vsg__back {
  display: inline-block;
  font-size: 13px;
  font-weight: 400;
  color: var(--vierlot-text-light);
  text-decoration: none;
  margin: 8px 0 24px;
  transition: color 0.2s ease;
}
.vsg__back:hover { color: var(--vierlot-text); }

.vsg__hero {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.vsg__eyebrow {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--vierlot-text-muted);
  margin: 0 0 14px;
}
.vsg__title {
  font-size: 32px;
  font-weight: 400;
  letter-spacing: 0.02em;
  margin: 0 0 16px;
}
.vsg__sub {
  font-size: 15px;
  line-height: 1.7;
  color: var(--vierlot-text-light);
  margin: 0 0 28px;
}
.vsg__why {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 540px;
  margin: 0 auto;
  text-align: left;
}
.vsg__why-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--vierlot-line);
  background: #FBF9F5;
}
.vsg__why-icon {
  flex: 0 0 auto;
  display: inline-flex;
  color: var(--vierlot-text);
}
.vsg__why-text {
  font-size: 13px;
  line-height: 1.5;
  color: var(--vierlot-text);
}

.vsg__track {
  max-width: 840px;
  margin: 0 auto 64px;
  padding-top: 40px;
  border-top: 1px solid var(--vierlot-line);
}
.vsg__track-head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 26px;
}
.vsg__track-no {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--vierlot-text-muted);
  border: 1px solid var(--vierlot-line);
  padding: 6px 10px;
  flex: 0 0 auto;
}
.vsg__track-title {
  font-size: 22px;
  font-weight: 500;
  margin: 0 0 6px;
  letter-spacing: 0.02em;
}
.vsg__track-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--vierlot-text-light);
  margin: 0;
}

.vsg__install-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--vierlot-text);
  color: var(--vierlot-bg);
  border: 1px solid var(--vierlot-text);
  font-family: var(--vierlot-font);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 13px 26px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.vsg__install-btn:hover { background: transparent; color: var(--vierlot-text); }
.vsg__install-icon { display: inline-flex; }
.vsg__install-hint {
  font-size: 12px;
  line-height: 1.6;
  color: var(--vierlot-text-muted);
  margin: 12px 0 28px;
  max-width: 560px;
}

.vsg__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border: 1px solid var(--vierlot-line);
  margin-bottom: 26px;
}
.vsg__tab {
  flex: 1 1 auto;
  min-width: 140px;
  padding: 13px 12px;
  background: #FBF9F5;
  border: 0;
  border-right: 1px solid var(--vierlot-line);
  font-family: var(--vierlot-font);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--vierlot-text-light);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.vsg__tab:last-child { border-right: 0; }
.vsg__tab:hover { color: var(--vierlot-text); }
.vsg__tab.is-active {
  background: var(--vierlot-text);
  color: var(--vierlot-bg);
}

.vsg__panel {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 36px;
  align-items: center;
}
.vsg__panel[hidden] { display: none; }
.vsg__demo {
  display: flex;
  justify-content: center;
}

.vsg__phone {
  width: 200px;
  border: 2px solid var(--vierlot-text);
  background: #FFFFFF;
  padding: 10px 8px;
  position: relative;
}
.vsg__phone-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--vierlot-text-light);
  border: 1px solid var(--vierlot-line);
  padding: 6px 8px;
}
.vsg__phone-bar--bottom-note { justify-content: center; }
.vsg__phone-url { letter-spacing: 0.02em; }
.vsg__phone-menu { font-size: 14px; line-height: 1; }
.vsg__phone-screen {
  min-height: 150px;
  padding: 10px 4px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}
.vsg__phone-tabbar {
  display: flex;
  justify-content: center;
  border-top: 1px solid var(--vierlot-line);
  padding-top: 8px;
  margin-top: 4px;
}
.vsg__share-btn { color: var(--vierlot-text-light); display: inline-flex; }

.vsg__menu-pop,
.vsg__share-sheet {
  width: 100%;
  border: 1px solid var(--vierlot-line);
  background: #FBF9F5;
  display: flex;
  flex-direction: column;
}
.vsg__menu-pop--right { width: 150px; margin-left: auto; }
.vsg__menu-row,
.vsg__share-row {
  font-size: 11px;
  color: var(--vierlot-text-light);
  padding: 8px 10px;
  border-bottom: 1px solid var(--vierlot-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.vsg__menu-row:last-child,
.vsg__share-row:last-child { border-bottom: 0; }
.vsg__share-title {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vierlot-text-muted);
  padding: 7px 10px;
  border-bottom: 1px solid var(--vierlot-line);
}
.vsg__share-plus,
.vsg__share-row .vsg__share-plus {
  border: 1px solid currentColor;
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  line-height: 1;
}

.vsg__hl {
  background: #2A2722 !important;
  color: #C9A86A !important;
  font-weight: 500;
}

.vsg__browser {
  width: 260px;
  border: 2px solid var(--vierlot-text);
  background: #FFFFFF;
}
.vsg__browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--vierlot-line);
}
.vsg__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--vierlot-line);
  flex: 0 0 auto;
}
.vsg__addr {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--vierlot-line);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 11px;
  color: var(--vierlot-text-light);
  min-width: 0;
}
.vsg__addr-url { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vsg__addr-install,
.vsg__mac-share {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
}
.vsg__browser-body {
  min-height: 110px;
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.vsg__callout {
  font-size: 11px;
  line-height: 1.5;
  color: var(--vierlot-text-muted);
}

.vsg__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.vsg__steps li {
  position: relative;
  padding-left: 42px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--vierlot-text);
}
.vsg__step-n {
  position: absolute;
  left: 0;
  top: -1px;
  width: 28px;
  height: 28px;
  border: 1px solid var(--vierlot-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 500;
}
.vsg__inline-ico { font-size: 15px; }

.vsg__bm-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--vierlot-text);
  border: 1px solid var(--vierlot-text);
  font-family: var(--vierlot-font);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 13px 26px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.vsg__bm-btn:hover { background: var(--vierlot-text); color: var(--vierlot-bg); }
.vsg__bm-toast {
  display: inline-block;
  margin-left: 14px;
  font-size: 13px;
  color: var(--vierlot-text-light);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.vsg__bm-toast.is-visible { opacity: 1; }

.vsg__keys {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 28px;
}
.vsg__key-card {
  border: 1px solid var(--vierlot-line);
  background: #FBF9F5;
  padding: 22px 20px;
  text-align: center;
}
.vsg__key-os {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vierlot-text-muted);
  margin: 0 0 16px;
}
.vsg__key-combo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0 0 16px;
  min-height: 40px;
}
.vsg__key-combo--text {
  font-size: 14px;
  font-weight: 500;
  color: var(--vierlot-text);
  gap: 6px;
}
.vsg__kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 40px;
  padding: 0 12px;
  background: #FFFFFF;
  border: 1px solid var(--vierlot-text);
  border-bottom-width: 3px;
  font-family: var(--vierlot-font);
  font-size: 15px;
  font-weight: 500;
  color: var(--vierlot-text);
}
.vsg__key-plus { font-size: 14px; color: var(--vierlot-text-muted); }
.vsg__key-star { color: #C9A86A; }
.vsg__key-note {
  font-size: 12px;
  line-height: 1.6;
  color: var(--vierlot-text-light);
  margin: 0;
}

.vsg__contact {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid var(--vierlot-line);
}
.vsg__contact-title {
  font-size: 20px;
  font-weight: 500;
  margin: 0 0 8px;
}
.vsg__contact-text {
  font-size: 14px;
  color: var(--vierlot-text-light);
  margin: 0 0 22px;
}
.vsg__whatsapp { text-align: left; margin-bottom: 24px; }
.vsg__shop-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 200px;
  height: 46px;
  border: 1px solid var(--vierlot-text);
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--vierlot-text);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}
.vsg__shop-btn:hover { background: var(--vierlot-text); color: var(--vierlot-bg); }

@media (max-width: 768px) {
  .vsg__container { padding: 20px 16px 70px; }
  .vsg__title { font-size: 26px; }
  .vsg__track-head { gap: 12px; }
  .vsg__panel {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .vsg__tab { min-width: 50%; border-bottom: 1px solid var(--vierlot-line); }
  .vsg__keys { grid-template-columns: 1fr; gap: 14px; }
}