/* ─────────────────────────────────────────────────────────────
   QuantSpark Technology — institutional landing styles
   ───────────────────────────────────────────────────────────── */

html[data-brand="quantspark-technology"],
html[data-brand="quantspark-technology"].dark {
  background: #f0f5fb;
}

html[data-brand="quantspark-technology"] body {
  color: #111e2e;
}

/* ── Layout ───────────────────────────────────────────────── */
.qs-brand-shell {
  background: #f0f5fb;
}

.qs-wrap {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}

/* ── Hero ─────────────────────────────────────────────────── */
.qs-hero {
  padding: 72px 0 80px;
}

.qs-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  gap: 48px;
  align-items: center;
}

.qs-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid #d4dff0;
  color: #1a3a6b;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.qs-eyebrow::before {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #2563eb;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.qs-hero-copy h1 {
  margin: 0 0 20px;
  font-family: var(--font-inter), sans-serif;
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
  color: #0d1c30;
}

.qs-lede {
  margin: 0 0 28px;
  font-family: var(--font-roboto), sans-serif;
  color: #415368;
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 36rem;
}

.qs-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.qs-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.qs-fact {
  padding: 7px 13px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid #d4dff0;
  font-size: 12px;
  font-weight: 700;
  color: #2e4260;
}

/* ── Hero visual ──────────────────────────────────────────── */
.qs-hero-visual img {
  display: block;
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 24px 64px rgba(13, 28, 48, 0.12);
  border: 1px solid rgba(212, 223, 240, 0.6);
  background: #fff;
}

.qs-chart-placeholder {
  height: 340px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid #d4dff0;
  box-shadow: 0 24px 64px rgba(13, 28, 48, 0.08);
  display: flex;
  align-items: flex-end;
  padding: 28px;
  overflow: hidden;
}

.qs-bars {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  width: 100%;
  height: 200px;
}

.qs-bars i {
  display: block;
  flex: 1;
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, #2563eb, rgba(37, 99, 235, 0.15));
}

/* ── Buttons ──────────────────────────────────────────────── */
.qs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: box-shadow 0.18s, opacity 0.18s;
}

.qs-btn-primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.28);
}

.qs-btn-primary:hover {
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.38);
  opacity: 0.93;
}

.qs-btn-ghost {
  background: #fff;
  color: #1a3a6b;
  border: 1.5px solid #c8d8ef;
  box-shadow: 0 2px 8px rgba(13, 28, 48, 0.06);
}

.qs-btn-ghost:hover {
  border-color: #2563eb;
  color: #2563eb;
}

/* ── Sections ─────────────────────────────────────────────── */
.qs-section {
  padding: 68px 0;
}

.qs-section-tinted {
  background: #fff;
  border-top: 1px solid #dce8f4;
  border-bottom: 1px solid #dce8f4;
}

.qs-section-head {
  text-align: center;
  max-width: 52rem;
  margin: 0 auto 40px;
}

.qs-section-head h2 {
  margin: 0 0 12px;
  font-family: var(--font-inter), sans-serif;
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: #0d1c30;
}

.qs-section-head p {
  margin: 0;
  color: #415368;
  font-family: var(--font-roboto), sans-serif;
  font-size: 1rem;
  line-height: 1.7;
}

/* ── Brand cards ──────────────────────────────────────────── */
.qs-brands-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.qs-brand-card {
  background: #fff;
  border: 1px solid #dce8f4;
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 12px 32px rgba(13, 28, 48, 0.06);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.qs-card-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #2563eb;
}

.qs-brand-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.qs-brand-card-header img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 12px;
  background: #f0f5fb;
  border: 1px solid #dce8f4;
  padding: 6px;
  flex-shrink: 0;
}

.qs-brand-card-header h3 {
  margin: 0;
  font-family: var(--font-inter), sans-serif;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
  color: #0d1c30;
}

.qs-brand-card p {
  margin: 0;
  color: #415368;
  font-family: var(--font-roboto), sans-serif;
  font-size: 0.93rem;
  line-height: 1.7;
}

.qs-product-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.qs-product-list li {
  padding: 5px 11px;
  border-radius: 999px;
  background: #f0f5fb;
  border: 1px solid #d4dff0;
  font-size: 12px;
  font-weight: 700;
  color: #2e4260;
}

.qs-brand-card .qs-btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ── Company info grid ────────────────────────────────────── */
.qs-company-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.qs-company-cell {
  padding: 20px 22px;
  background: #f6f9fd;
  border: 1px solid #dce8f4;
  border-radius: 14px;
}

.qs-cell-wide {
  grid-column: span 2;
}

.qs-company-cell span {
  display: block;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7a92ad;
  margin-bottom: 8px;
}

.qs-company-cell strong {
  display: block;
  font-size: 0.98rem;
  font-weight: 700;
  color: #0d1c30;
  line-height: 1.4;
}

/* ── Timeline ─────────────────────────────────────────────── */
.qs-timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.qs-milestone {
  padding: 22px;
  background: #fff;
  border: 1px solid #dce8f4;
  border-radius: 16px;
  box-shadow: 0 4px 14px rgba(13, 28, 48, 0.05);
}

.qs-year {
  display: block;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #2563eb;
  margin-bottom: 10px;
}

.qs-milestone h3 {
  margin: 0 0 8px;
  font-family: var(--font-inter), sans-serif;
  font-size: 1.05rem;
  letter-spacing: -0.025em;
  color: #0d1c30;
}

.qs-milestone p {
  margin: 0;
  font-family: var(--font-roboto), sans-serif;
  font-size: 0.875rem;
  color: #415368;
  line-height: 1.6;
}

/* ── Contact ──────────────────────────────────────────────── */
.qs-contact-card {
  display: grid;
  grid-template-columns: minmax(240px, 0.75fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  background: #fff;
  border: 1px solid #dce8f4;
  border-radius: 20px;
  padding: 36px;
  box-shadow: 0 16px 48px rgba(13, 28, 48, 0.07);
}

.qs-contact-left h2 {
  margin: 0 0 10px;
  font-family: var(--font-inter), sans-serif;
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  letter-spacing: -0.04em;
  color: #0d1c30;
}

.qs-contact-left p {
  margin: 0 0 24px;
  color: #415368;
  font-family: var(--font-roboto), sans-serif;
  font-size: 0.95rem;
  line-height: 1.6;
}

.qs-contact-right {
  display: grid;
  gap: 10px;
}

.qs-contact-form-panel {
  gap: 0;
}

.qs-contact-row {
  padding: 13px 16px;
  background: #f6f9fd;
  border: 1px solid #dce8f4;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #2e4260;
}

.qs-contact-row a {
  color: #2563eb;
  text-decoration: none;
  font-weight: 700;
}

.qs-contact-row a:hover {
  text-decoration: underline;
}

.qs-contact-brand-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.qs-contact-form-panel .platform-contact-form {
  display: grid;
  gap: 14px;
}

.qs-contact-form-panel .platform-contact-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.qs-contact-form-panel .platform-contact-form label {
  display: grid;
  gap: 8px;
  color: #2e4260;
  font-size: 0.84rem;
  font-weight: 700;
}

.qs-contact-form-panel .platform-contact-form__required {
  color: #2563eb;
}

.qs-contact-form-panel .platform-contact-form input:not([type="checkbox"]),
.qs-contact-form-panel .platform-contact-form textarea {
  width: 100%;
  border: 1px solid #dce8f4;
  border-radius: 12px;
  background: #f6f9fd;
  padding: 12px 14px;
  font: inherit;
  color: #0d1c30;
}

.qs-contact-form-panel .platform-contact-form textarea {
  min-height: 132px;
  resize: vertical;
}

.qs-contact-form-panel .platform-contact-form input:focus,
.qs-contact-form-panel .platform-contact-form textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.qs-contact-form-panel .platform-contact-form__privacy {
  grid-template-columns: 20px 1fr;
  align-items: start;
}

.qs-contact-form-panel .platform-contact-form__privacy input[type="checkbox"] {
  margin-top: 2px;
}

.qs-contact-form-panel .platform-contact-form__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.qs-contact-form-panel .platform-contact-form__turnstile {
  min-height: 68px;
}

.qs-contact-form-panel .platform-contact-form button {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.25rem;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #fff;
  font: inherit;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.28);
  cursor: pointer;
}

.qs-contact-form-panel .platform-contact-form button:hover {
  opacity: 0.94;
}

.qs-contact-form-panel .platform-contact-form button:disabled {
  opacity: 0.65;
  cursor: progress;
}

.qs-contact-form-panel .platform-contact-form__message {
  min-height: 1.4rem;
  margin: 0;
  font-size: 0.85rem;
  color: #415368;
}

.qs-contact-form-panel .platform-contact-form__message[data-state="ok"] {
  color: #0f766e;
}

.qs-contact-form-panel .platform-contact-form__message[data-state="error"] {
  color: #b91c1c;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1000px) {
  .qs-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .qs-company-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .qs-cell-wide {
    grid-column: span 1;
  }
}

@media (max-width: 760px) {
  .qs-hero-inner,
  .qs-brands-grid,
  .qs-contact-card {
    grid-template-columns: 1fr;
  }
  .qs-hero {
    padding: 48px 0 56px;
  }
  .qs-hero-visual img {
    max-height: 260px;
    object-fit: cover;
  }
  .qs-timeline {
    grid-template-columns: 1fr;
  }
  .qs-company-grid {
    grid-template-columns: 1fr;
  }
  .qs-cell-wide {
    grid-column: span 1;
  }
  .qs-wrap {
    width: calc(100% - 32px);
  }
  .qs-contact-form-panel .platform-contact-form__grid {
    grid-template-columns: 1fr;
  }
  .qs-contact-form-panel .platform-contact-form__turnstile,
  .qs-contact-form-panel .platform-contact-form button {
    justify-self: center;
  }
}