/* ==========================================================================
   777cX Game — download.css
   ========================================================================== */

.dl-hero {
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  padding-block: clamp(2.5rem, 1.8rem + 3.6vw, 4.75rem);
  border-bottom: 1px solid var(--color-border);
}

.dl-hero__grid {
  position: relative;
  z-index: var(--z-content);
  display: grid;
  gap: clamp(2.5rem, 2rem + 4vw, 4rem);
  align-items: center;
}

/* Version / spec card */
.speccard {
  background: var(--gradient-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 1.35rem 1.5rem;
  margin-top: var(--space-5);
}

.speccard__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: var(--fs-sm);
}

.speccard__row:last-child { border-bottom: 0; }
.speccard__key { color: var(--color-text-secondary); }
.speccard__val { font-family: var(--font-display); font-weight: 700; color: var(--color-emerald-900); text-align: right; }

/* QR block */
.qrblock {
  display: grid;
  gap: 1rem;
  justify-items: center;
  text-align: center;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}

.qrblock__frame {
  width: 172px;
  height: 172px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  border: 2px dashed var(--color-border-strong);
  background: var(--color-emerald-050);
  color: var(--color-emerald-600);
  position: relative;
}

.qrblock__frame img { width: 100%; height: 100%; object-fit: contain; border-radius: 12px; }
.qrblock__frame svg { width: 62px; height: 62px; }

.qrblock__hint {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin: 0;
}

.qrblock__title { font-family: var(--font-display); font-weight: 700; color: var(--color-emerald-900); margin: 0; }

/* Install timeline */
.timeline {
  position: relative;
  display: grid;
  gap: 1.15rem;
  counter-reset: tl;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-emerald-400), var(--color-border));
  border-radius: 2px;
}

.tl-item {
  position: relative;
  counter-increment: tl;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.tl-item__dot {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--color-emerald-200);
  color: var(--color-emerald-700);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: var(--shadow-card);
  z-index: 1;
}

.tl-item__dot::before { content: counter(tl); }

.tl-item__body {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem;
  box-shadow: var(--shadow-card);
}

.tl-item__body h3 { font-size: 1.05rem; margin-bottom: 0.35rem; }
.tl-item__body p { font-size: var(--fs-sm); margin-bottom: 0; }
.tl-item__body p + p { margin-top: 0.6rem; }

/* Troubleshoot cards */
.fixgrid { display: grid; gap: 1rem; }

.fix {
  background: #fff;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-emerald-600);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem;
  box-shadow: var(--shadow-card);
}

.fix h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.fix p { font-size: var(--fs-sm); margin-bottom: 0; }

@media (min-width: 768px) {
  .fixgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .dl-hero__grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); }
}