/* ── Software page styles ───────────────────────────────────────────── */

.sw-hero {
  padding: 80px 0 48px;
}
@media (max-width: 600px) { .sw-hero { padding: 56px 0 32px; } }

/* App-screenshot frame (dark) */
.sw-demo { padding: 24px 0 96px; }
.sw-demo__frame {
  background: var(--dark-bg);
  border: 1px solid var(--dark-border-2);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(15, 14, 28, 0.25);
}
.sw-demo__chrome {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 16px;
  background: var(--dark-deepest);
  border-bottom: 1px solid var(--dark-border-2);
}
.sw-demo__lights { display: inline-flex; gap: 6px; }
.sw-demo__lights span {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--dark-border-3);
}
.sw-demo__lights span:nth-child(1) { background: #ff5f57; }
.sw-demo__lights span:nth-child(2) { background: #febc2e; }
.sw-demo__lights span:nth-child(3) { background: #28c840; }

.sw-demo__body {
  display: grid;
  grid-template-columns: 1fr 380px;
  height: 480px;
}

.sw-demo__viewer {
  position: relative;
  background:
    radial-gradient(ellipse at 30% 30%, rgba(124,58,237,0.18), transparent 60%),
    radial-gradient(ellipse at 70% 70%, rgba(52,38,254,0.15), transparent 60%),
    #0f0e1c;
  overflow: hidden;
}
.sw-demo__viewer img,
.sw-demo__viewer video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%; object-fit: cover;
}
.sw-demo__hud {
  position: absolute;
  top: 16px; left: 16px;
  display: inline-flex; gap: 8px; flex-wrap: wrap;
}
.hud-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 9999px;
  font-size: 11px;
  color: var(--white);
  letter-spacing: 0.5px;
}
.hud-pill--mono { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 1.2px; }

.sw-demo__panel {
  background: var(--dark-deepest);
  border-left: 1px solid var(--dark-border-2);
  display: flex; flex-direction: column;
}
@media (max-width: 900px) {
  .sw-demo__panel { border-left: none; border-top: 1px solid var(--dark-border-2); }
}

/* ── Feature boxes (dark sidebar) ────────────────────────────────────── */
.sw-features {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.sw-feature {
  text-align: left;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--dark-border-2);
  border-left: 3px solid transparent;
  padding: 20px 24px;
  cursor: pointer;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition:
    background var(--duration-base) var(--ease-standard),
    border-color var(--duration-base) var(--ease-standard);
}
.sw-feature:last-child { border-bottom: none; }
.sw-feature:hover {
  background: var(--dark-surface);
}
.sw-feature.is-active {
  border-left-color: var(--viz-purple);
}
.sw-feature__title {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--white);
}
.sw-feature__desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--dark-text-2);
  margin: 0;
}
@media (max-width: 900px) {
  .sw-demo__body { grid-template-columns: 1fr; height: auto; }
  .sw-demo__body .sw-demo__viewer { order: -1; min-height: 300px; }
}

/* ── Steps ───────────────────────────────────────────────────────────── */
.steps {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  background: var(--bg-2);
  overflow: hidden;
}
.step {
  display: flex; gap: 24px;
  padding: 32px;
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.step:nth-child(2n) { border-right: none; }
.step:nth-last-child(-n+2) { border-bottom: none; }
.step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1.2px;
  color: var(--brand-blue-link);
  flex-shrink: 0;
  padding-top: 4px;
}
.step-body p { color: var(--fg-2); font-size: 14px; line-height: 1.6; margin-top: 8px; }
@media (max-width: 720px) {
  .steps { grid-template-columns: 1fr; }
  .step { border-right: none; }
  .step:nth-last-child(-n+2) { border-bottom: 1px solid var(--border-subtle); }
  .step:last-child { border-bottom: none; }
}

/* ── Capabilities ─────────────────────────────────────────────────────── */
.caps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  row-gap: 48px;
}
@media (max-width: 900px) { .caps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .caps { grid-template-columns: 1fr; } }
.cap h3 { margin-bottom: 8px; }
.cap p { color: var(--fg-2); font-size: 14px; line-height: 1.6; }

/* ── Compatibility ────────────────────────────────────────────────────── */
.compat-head {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 48px;
}
@media (max-width: 900px) { .compat-head { grid-template-columns: 1fr; gap: 24px; } }

.compat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .compat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .compat-grid { grid-template-columns: 1fr; } }

.compat-col {
  padding: 24px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  background: var(--bg-2);
}
.compat-col__title {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.2px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}
.compat-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 8px;
}
.compat-list li {
  font-size: 14px;
  color: var(--fg-2);
  padding-left: 14px;
  position: relative;
}
.compat-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 9px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--brand-blue);
}