/**
 * Services & Tools revision — concrete offerings, supplied hero video,
 * and the preserved TSS palette/type system.
 */
.tss-services-hero,
.tss-tools-catalog {
  --tss-ink: #0a3269;
  --tss-ink-soft: #214878;
  --tss-paper: #f6f4ee;
  --tss-paper-deep: #eae6da;
  --tss-sage: #8b9b7d;
  --tss-sage-light: #dfe5d9;
  --tss-clay: #c87255;
  --tss-text: #303935;
}

.tss-kicker {
  align-items: center;
  color: var(--tss-ink);
  display: flex;
  font-size: 0.68rem;
  font-weight: 800;
  gap: 0.75rem;
  letter-spacing: 0.13em;
  margin: 0;
  text-transform: uppercase;
}

.tss-kicker > span {
  background: var(--tss-clay);
  border-radius: 50%;
  height: 0.52rem;
  width: 0.52rem;
}

.tss-services-hero {
  background: var(--tss-paper);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(28rem, 1.08fr);
  min-height: calc(100vh - var(--site-header-height));
}

.tss-services-hero__copy {
  align-self: center;
  padding: clamp(4rem, 8vw, 8.5rem) clamp(2rem, 7.5vw, 8.5rem);
}

.tss-services-hero h1,
.tss-section-heading h2 {
  color: var(--tss-ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.88;
}

.tss-services-hero h1 {
  font-size: clamp(4.2rem, 6.6vw, 7.6rem);
  margin: 2rem 0 1.75rem;
}

.tss-services-hero h1 em,
.tss-section-heading h2 em {
  color: var(--tss-sage);
  font-weight: 500;
}

.tss-services-hero__lede {
  color: #4b5953;
  font-size: clamp(1rem, 1.15vw, 1.16rem);
  line-height: 1.75;
  margin: 0;
  max-width: 38rem;
}

.tss-services-hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.8rem;
  margin-top: 2.4rem;
}

.tss-services-hero__links a {
  border-bottom: 1px solid rgba(10, 50, 105, 0.35);
  color: var(--tss-ink);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 0.55rem 0;
  text-transform: uppercase;
}

.tss-services-hero__visual {
  background: #102f59 url("/manus-storage/gemini_video_poster_66a746e7_310e9bbf.webp") center / cover no-repeat;
  min-height: 40rem;
  overflow: hidden;
  position: relative;
}

.tss-services-hero__visual video {
  height: 100%;
  inset: 0;
  object-fit: cover;
  object-position: 48% center;
  position: absolute;
  width: 100%;
}

.tss-section-heading {
  display: grid;
  gap: 1.5rem 3rem;
  grid-template-columns: minmax(0, 1.2fr) minmax(17rem, 0.8fr);
  margin: 0 auto clamp(3rem, 5vw, 5rem);
  max-width: 92rem;
}

.tss-section-heading .tss-kicker { grid-column: 1 / -1; }

.tss-section-heading h2 {
  font-size: clamp(3.4rem, 5vw, 5.8rem);
  margin: 0;
}

.tss-section-heading > p:last-child {
  align-self: end;
  color: #506058;
  line-height: 1.75;
  margin: 0 0 0.4rem;
}

.tss-tools-catalog {
  background: var(--tss-ink);
  color: white;
  padding: clamp(5rem, 8vw, 8.5rem) clamp(1.5rem, 8vw, 9rem);
}

.tss-section-heading--light h2,
.tss-section-heading--light .tss-kicker { color: white; }
.tss-section-heading--light h2 em { color: #bac7ae; }
.tss-section-heading--light > p:last-child { color: rgba(255,255,255,.72); }
.tss-section-heading--light .tss-kicker > span { background: #e99073; }

.tss-tool-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 auto;
  max-width: 92rem;
}

.tss-tool-card {
  background: rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.16);
  min-height: 20rem;
  padding: 1.45rem;
  position: relative;
  transition: background 180ms cubic-bezier(.23,1,.32,1), transform 180ms cubic-bezier(.23,1,.32,1), border-color 180ms ease;
}

.tss-tool-card:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-0.3rem);
}

.tss-tool-card[open] {
  background: rgba(255,255,255,.11);
  border-color: rgba(255,255,255,.42);
  transform: translateY(-0.3rem);
}

.tss-tool-card::before {
  background: var(--card-accent, #bac7ae);
  content: "";
  height: 0.25rem;
  left: 0;
  position: absolute;
  right: 58%;
  top: 0;
}

.tss-tool-card--sage { --card-accent: #bac7ae; }
.tss-tool-card--clay { --card-accent: #e99073; }
.tss-tool-card--blue { --card-accent: #82a9d2; }

.tss-tool-card__summary {
  cursor: pointer;
  display: block;
  list-style: none;
}

.tss-tool-card__summary::-webkit-details-marker { display: none; }
.tss-tool-card__summary::marker { content: ""; }

.tss-tool-card__summary:focus-visible {
  outline: 2px solid var(--card-accent);
  outline-offset: 0.5rem;
}

.tss-tool-card__topline {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.tss-tool-card__code {
  color: var(--card-accent);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.tss-tool-card__signal { align-items: end; display: flex; gap: 0.16rem; height: 0.8rem; }
.tss-tool-card__signal i { animation: tss-signal 1.3s ease-in-out infinite alternate; background: var(--card-accent); display: block; height: 30%; width: 0.13rem; }
.tss-tool-card__signal i:nth-child(2) { animation-delay: -0.45s; height: 100%; }
.tss-tool-card__signal i:nth-child(3) { animation-delay: -0.8s; height: 60%; }

.tss-tool-card h3 {
  color: white;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.8rem, 2.3vw, 2.7rem);
  font-weight: 500;
  line-height: 0.98;
  margin: 4rem 0 1rem;
}

.tss-tool-card p {
  color: rgba(255,255,255,.72);
  font-size: 0.88rem;
  line-height: 1.65;
  margin: 0;
}

.tss-tool-card__toggle {
  align-items: center;
  color: var(--card-accent);
  display: flex;
  font-size: 0.66rem;
  font-weight: 800;
  gap: 0.55rem;
  letter-spacing: 0.1em;
  margin-top: 1.55rem;
  text-transform: uppercase;
}

.tss-tool-card__toggle-icon {
  border: 1px solid currentColor;
  border-radius: 50%;
  display: grid;
  font-size: 1rem;
  height: 1.2rem;
  line-height: 1;
  place-items: center;
  transition: transform 180ms ease;
  width: 1.2rem;
}

.tss-tool-card[open] .tss-tool-card__toggle-icon { transform: rotate(45deg); }

.tss-tool-card__details {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 220ms cubic-bezier(.23,1,.32,1), opacity 180ms ease;
}

.tss-tool-card[open] .tss-tool-card__details { grid-template-rows: 1fr; }

.tss-tool-card__details-inner {
  min-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: opacity 160ms ease;
}

.tss-tool-card[open] .tss-tool-card__details-inner { opacity: 1; }

.tss-tool-card__details-label {
  border-top: 1px solid rgba(255,255,255,.22);
  color: var(--card-accent) !important;
  font-size: 0.63rem !important;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin: 1.25rem 0 0.8rem !important;
  padding-top: 1.1rem;
  text-transform: uppercase;
}

.tss-tool-card__details ul {
  color: rgba(255,255,255,.82);
  font-size: 0.82rem;
  line-height: 1.55;
  margin: 0;
  padding-left: 1.1rem;
}

.tss-tool-card__details li + li { margin-top: 0.62rem; }

.tss-build-standard {
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,.18);
  border-top: 1px solid rgba(255,255,255,.18);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin: 3rem auto 0;
  max-width: 92rem;
  padding: 1.2rem 0;
}

.tss-build-standard p {
  color: rgba(255,255,255,.82);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin: 0;
  text-transform: uppercase;
}

.tss-build-standard span { background: #e99073; border-radius: 50%; height: 0.28rem; width: 0.28rem; }

.tss-tools-cta {
  align-items: center;
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  margin: 2.5rem auto 0;
  max-width: 92rem;
}

.tss-tools-cta > p {
  color: white;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.6rem, 2.3vw, 2.6rem);
  font-style: italic;
  margin: 0;
}

.tss-tools-cta .ink-button {
  background: #f6f4ee !important;
  color: var(--tss-ink) !important;
  flex-shrink: 0;
  padding: 1rem 1.3rem;
}

@keyframes tss-signal { from { transform: scaleY(.4); } to { transform: scaleY(1); } }

@media (max-width: 1100px) {
  .tss-services-hero { grid-template-columns: minmax(0, 1.05fr) minmax(23rem, .95fr); }
  .tss-tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .tss-services-hero { grid-template-columns: 1fr; min-height: auto; }
  .tss-services-hero__copy { padding: 5rem 1.5rem 4rem; }
  .tss-services-hero__visual { min-height: 30rem; }
  .tss-section-heading { grid-template-columns: 1fr; }
  .tss-build-standard { align-items: flex-start; flex-direction: column; }
  .tss-build-standard span { display: none; }
}

@media (max-width: 560px) {
  .tss-services-hero h1 { font-size: clamp(3.65rem, 17vw, 5.2rem); }
  .tss-services-hero__visual { min-height: 17rem; }
  .tss-tools-catalog { padding: 4.5rem 1.5rem; }
  .tss-section-heading h2 { font-size: 3.65rem; }
  .tss-tool-grid { grid-template-columns: 1fr; }
  .tss-tool-card { min-height: 16.5rem; }
  .tss-tools-cta { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .tss-tool-card__signal i { animation: none; }
  .tss-services-hero__visual video { display: none; }
  .tss-tool-card,
  .tss-tool-card__toggle-icon,
  .tss-tool-card__details,
  .tss-tool-card__details-inner { transition: none; }
}