/* YouAgent overrides on top of the shared stylesheet.
   Kept in a separate file so styles.css stays a verbatim copy of its source
   and every YouAgent-specific decision is visible in one place. */

/* ── Brand mark ──────────────────────────────────────────────────────────
   The base stylesheet ships a database glyph. YouAgent uses a plain "Y". */
.brand-mark::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 6l5 7 5-7'/%3E%3Cpath d='M12 13v5'/%3E%3C/svg%3E");
}

/* ── Hero ────────────────────────────────────────────────────────────────
   The base .hero-stage reserves 400px for absolutely positioned screenshot
   panels. This hero holds a card grid instead, so the reserved height is
   dropped and the cards are centred against the copy column. */
.hero-stage {
  min-height: 0;
  display: flex;
  align-items: center;
}

.hero-suite-cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  width: 100%;
  margin: 0;
}

.hsc-card {
  gap: 8px;
  padding: 18px 20px;
}

.hsc-name {
  font-size: var(--fs-md);
}

.hsc-desc {
  margin: 0;
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: 1.6;
}

/* ── Four-across card grid ───────────────────────────────────────────────
   The base .capability-grid is three columns, which leaves a four-card
   section with one orphan on its own row. */
.capability-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* ── Unavailable call to action ──────────────────────────────────────────
   A download button with no href is a placeholder, not a link. It has to
   read as inactive rather than as something that failed to respond. */
.button.solid:not([href]) {
  background: rgba(15, 23, 42, 0.07);
  color: var(--muted);
  box-shadow: none;
  cursor: default;
}

.button.solid:not([href]):hover {
  transform: none;
}

/* ── Download note ───────────────────────────────────────────────────────*/
[data-download-note] {
  margin-top: 26px;
  color: var(--muted);
  font-size: var(--fs-sm);
}

@media (max-width: 1120px) {
  .capability-grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .hero-stage {
    display: block;
  }

  .hero-suite-cards {
    margin-top: 8px;
  }
}

@media (max-width: 640px) {
  .capability-grid-4,
  .hero-suite-cards {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ── Overview poster ─────────────────────────────────────────────────────
   A one-screen summary of what YouAgent is: a headline band plus three
   columns — capabilities, use cases, highlights. Local to this site, so the
   rules live here rather than in the shared stylesheet. */
.overview-banner {
  margin: 0;
  padding: 16px 26px;
  border-radius: 20px;
  border: 1px solid rgba(49, 94, 251, 0.14);
  background: rgba(49, 94, 251, 0.06);
  color: var(--accent);
  font-size: var(--fs-md);
  font-weight: 700;
  line-height: 1.7;
  text-align: center;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 22px;
}

.overview-card {
  padding: 24px 24px 26px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(247, 250, 255, 0.92));
  box-shadow: 0 12px 30px rgba(46, 80, 150, 0.05);
}

.overview-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.overview-head h3 {
  margin: 0;
  font-size: var(--fs-3xl);
  letter-spacing: -0.02em;
}

.overview-icon {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 13px;
}

.overview-icon svg {
  width: 20px;
  height: 20px;
}

.ov-icon-core {
  background: rgba(49, 94, 251, 0.1);
  color: var(--accent);
}

.ov-icon-use {
  background: rgba(0, 167, 196, 0.12);
  color: var(--accent-2);
}

.ov-icon-highlight {
  background: rgba(141, 124, 255, 0.13);
  color: var(--accent-3);
}

.overview-list {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.overview-list li {
  position: relative;
  padding-left: 20px;
  color: var(--muted-strong);
  font-size: var(--fs-base);
  line-height: 1.65;
}

.overview-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.45;
}

.overview-list-check li {
  padding-left: 24px;
}

.overview-list-check li::before {
  content: "✓";
  top: 0;
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  color: var(--accent);
  font-size: var(--fs-sm);
  font-weight: 800;
  line-height: 1.65;
  opacity: 1;
}

.overview-lead {
  margin: 0 0 14px;
  color: var(--text);
  font-size: var(--fs-md);
  font-weight: 700;
  line-height: 1.6;
}

.overview-chips {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.overview-chips li {
  padding: 11px 15px;
  border-radius: 14px;
  border: 1px solid rgba(0, 167, 196, 0.16);
  background: rgba(0, 167, 196, 0.06);
  color: var(--text);
  font-size: var(--fs-base);
  font-weight: 600;
}

.overview-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: var(--fs-sm);
  text-align: center;
}

@media (max-width: 1000px) {
  .overview-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}
