:root {
  --lta-ink: #0f172a;
  --lta-text: #475569;
  --lta-muted: #64748b;
  --lta-line: rgba(15, 23, 42, .09);
  --lta-soft: #f8fafc;
  --lta-cyan: #0891b2;
  --lta-blue: #2563eb;
  --lta-violet: #7c3aed;
  --lta-green: #059669;
  --lta-amber: #d97706;
}

.lta-page {
  margin: 0;
  overflow-x: hidden;
  background: var(--lta-soft);
  color: var(--lta-text);
}

.lta-page * { box-sizing: border-box; }

.lta-page a:focus-visible,
.lta-page button:focus-visible {
  outline: 3px solid rgba(37, 99, 235, .32);
  outline-offset: 3px;
}

.lta-container {
  width: min(1180px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.lta-hero {
  padding: 6.75rem 0 1rem;
  border-bottom: 1px solid var(--lta-line);
  background:
    radial-gradient(circle at 8% 20%, rgba(6, 182, 212, .06), transparent 31%),
    radial-gradient(circle at 90% 13%, rgba(124, 58, 237, .045), transparent 27%),
    linear-gradient(180deg, #f8fafc 0%, #fff 64%, #f8fafc 100%);
}

.lta-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(330px, .85fr);
  gap: 4.2rem;
  align-items: center;
}

.lta-back-link {
  display: inline-block;
  margin-bottom: 1.35rem;
  color: var(--lta-blue);
  font-size: .84rem;
  font-weight: 600;
  text-decoration: none;
}

.lta-back-link:hover { text-decoration: underline; }

.lta-eyebrow {
  margin: 0 0 .6rem;
  color: var(--lta-cyan);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.lta-hero h1 {
  max-width: 790px;
  margin: 0;
  color: transparent;
  background: linear-gradient(180deg, #020617 0%, #111827 58%, #475569 100%);
  background-clip: text;
  -webkit-background-clip: text;
  font-family: Inter, sans-serif;
  font-size: 2.625rem;
  font-weight: 600;
  letter-spacing: -.05em;
  line-height: 1.08;
}

.lta-hero h1 + .lta-eyebrow {
  margin: 1.25rem 0 .8rem;
}

.lta-domain-line {
  color: #0369a1;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}

.lta-domain-line span {
  margin-inline: .35rem;
  color: #94a3b8;
}

.lta-lead {
  max-width: 790px;
  margin: 1.3rem 0 0;
  color: #334155;
  font-size: 1rem;
  line-height: 1.75;
}

.lta-hero .lta-eyebrow + .lta-lead {
  margin-top: 0;
}

.lta-supporting {
  max-width: 790px;
  margin: .85rem 0 0;
  color: var(--lta-muted);
  font-size: .92rem;
  line-height: 1.7;
}

.lta-tags {
  display: flex;
  flex-wrap: wrap;
  column-gap: .45rem;
  row-gap: 0;
  margin-top: 1.6rem;
}

.lta-tag,
.lta-stack-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  min-height: 2rem;
  padding: .4rem .7rem;
  border: 1px solid rgba(8, 145, 178, .13);
  border-radius: .55rem;
  background: rgba(255, 255, 255, .78);
  color: #334155;
  font-size: .75rem;
  font-weight: 650;
}

.lta-tag img,
.lta-tag svg {
  flex: 0 0 auto;
  width: 1.1rem;
  height: 1.1rem;
  object-fit: contain;
}

.lta-tag svg {
  fill: none;
  stroke: var(--lta-cyan);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.lta-tag {
  min-height: 2.35rem;
  padding: .48rem .75rem;
  border: 0;
  background: transparent;
  border-radius: .55rem;
  font-size: .78rem;
}

.lta-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lta-fact {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: .75rem;
  min-height: 112px;
  padding: 1rem;
  border: 1px solid var(--lta-line);
  border-radius: .9rem;
  background: rgba(255, 255, 255, .8);
  box-shadow: 0 10px 28px rgba(15, 23, 42, .035);
}

.lta-fact-icon {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  font-size: .65rem;
  font-weight: 800;
}

.lta-blue { color: #1d4ed8; background: #dbeafe; }
.lta-cyan { color: #0e7490; background: #cffafe; }
.lta-violet { color: #6d28d9; background: #ede9fe; }
.lta-green { color: #047857; background: #d1fae5; }
.lta-amber { color: #b45309; background: #fef3c7; }

.lta-fact strong {
  display: block;
  margin-bottom: .3rem;
  color: var(--lta-ink);
  font-size: .86rem;
  line-height: 1.3;
}

.lta-fact div > span {
  display: block;
  color: var(--lta-muted);
  font-size: .74rem;
  line-height: 1.5;
}

.lta-section {
  padding: 4.25rem 0;
  background: var(--lta-soft);
}

.lta-section-white { background: #fff; }

.lta-heading {
  max-width: 830px;
  margin-bottom: 2.35rem;
}

.lta-heading h2,
.lta-copy h2 {
  margin: 0;
  color: var(--lta-ink);
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  letter-spacing: -.04em;
  line-height: 1.1;
}

.lta-heading > p:last-child,
.lta-copy > p:not(.lta-eyebrow) {
  margin: 1rem 0 0;
  color: var(--lta-text);
  font-size: .96rem;
  line-height: 1.78;
}

.lta-heading > p.lta-pipeline-intro {
  margin: .45rem 0 0;
  color: #64748b;
  font-size: .9rem;
  font-weight: 400;
  line-height: 1.6;
}

.lta-feature-grid,
.lta-card-grid,
.lta-infra-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lta-card {
  padding: 1.15rem;
  border: 1px solid var(--lta-line);
  border-radius: .9rem;
  background: #fff;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .025);
}

.lta-card h3 {
  margin: 0 0 .55rem;
  color: var(--lta-ink);
  font-size: .98rem;
  line-height: 1.35;
}

.lta-card p {
  margin: 0;
  color: var(--lta-muted);
  font-size: .86rem;
  line-height: 1.65;
}

.lta-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.lta-card-grid .lta-card { padding: 1.35rem; }

.lta-split {
  display: grid;
  grid-template-columns: minmax(300px, .85fr) minmax(0, 1.45fr);
  gap: 3.5rem;
  align-items: center;
}

.lta-split-reverse {
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, .85fr);
}

.lta-list,
.lta-output-list,
.lta-role-list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.lta-list li,
.lta-role-list li {
  position: relative;
  margin: .48rem 0;
  padding-left: 1.4rem;
  color: var(--lta-text);
  font-size: .9rem;
  line-height: 1.55;
}

.lta-list li::before,
.lta-role-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--lta-cyan);
  font-weight: 800;
}

.lta-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, .13);
  border-radius: .9rem;
  background: #fff;
  box-shadow: 0 0 0 2px #fff, 0 0 0 3px rgba(8, 145, 178, .14);
}

.lta-diagram-scroll {
  width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
}

.lta-figure img {
  display: block;
  width: 100%;
  min-width: 900px;
  height: auto;
  padding: 1rem;
}

.lta-figure figcaption {
  padding: .75rem 1rem;
  border-top: 1px solid var(--lta-line);
  color: var(--lta-muted);
  font-size: .78rem;
  line-height: 1.55;
}

.lta-pipeline-figure {
  margin-top: -4.25rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.lta-pipeline-figure img {
  width: 90%;
  margin-inline: auto;
  padding: .75rem 0 0;
  background: transparent;
}

.lta-pipeline-figure figcaption {
  border-top: 0;
  padding-inline: 2.5rem;
}

.lta-statement,
.lta-note,
.lta-boundary-note {
  margin: 1.4rem 0 0;
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--lta-cyan);
  border-radius: 0 .75rem .75rem 0;
  background: #ecfeff;
  color: #164e63;
  font-size: .92rem;
  font-weight: 650;
  line-height: 1.6;
}

.lta-workflows {
  display: grid;
  gap: 1rem;
}

.lta-workflow {
  display: grid;
  grid-template-columns: minmax(220px, .52fr) minmax(0, 1.48fr);
  gap: 1.5rem;
  padding: 1.4rem;
  border: 1px solid var(--lta-line);
  border-radius: .9rem;
  background: #fff;
}

.lta-workflow h3 {
  margin: 0 0 .55rem;
  color: var(--lta-ink);
  font-size: 1.05rem;
}

.lta-workflow p {
  margin: 0;
  color: var(--lta-muted);
  font-size: .87rem;
  line-height: 1.65;
}

.lta-workflow ol {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  align-content: start;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: workflow;
}

.lta-workflow li {
  counter-increment: workflow;
  padding: .45rem .65rem;
  border-radius: .55rem;
  background: #f1f5f9;
  color: #334155;
  font-size: .77rem;
  font-weight: 650;
}

.lta-workflow li::before {
  content: counter(workflow) ". ";
  color: var(--lta-cyan);
}

.lta-infra-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.lta-package-flow,
.lta-boundary-flow {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  align-items: center;
  margin: 1.4rem 0;
}

.lta-flow-node {
  padding: .75rem 1rem;
  border: 1px solid var(--lta-line);
  border-radius: .75rem;
  background: #fff;
  color: var(--lta-ink);
  font-size: .84rem;
  font-weight: 700;
}

.lta-arrow {
  color: var(--lta-cyan);
  font-weight: 800;
}

.lta-output-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .45rem 1.5rem;
}

.lta-output-list li {
  padding: .6rem .75rem;
  border-radius: .55rem;
  background: #f1f5f9;
  color: #475569;
  font-size: .86rem;
}

.lta-stack-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.lta-stack-group {
  padding: 1.15rem;
  border: 1px solid var(--lta-line);
  border-radius: .9rem;
  background: #fff;
}

.lta-stack-group h3 {
  margin: 0 0 .8rem;
  color: var(--lta-ink);
  font-size: .78rem;
  letter-spacing: .08em;
}

.lta-stack-group div {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.lta-role {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: 1.75rem;
  align-items: start;
}

.lta-role-icon {
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 999px;
  background: #e2e8f0;
  color: #334155;
  font-size: 1rem;
  font-weight: 800;
}

.lta-bottom-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 2.5rem 4rem;
  border-top: 1px solid var(--lta-line);
}

.lta-bottom-nav a {
  color: #0369a1;
  font-size: .88rem;
  font-weight: 600;
  text-decoration: none;
}

.lta-bottom-nav a:hover { text-decoration: underline; }

@media (max-width: 980px) {
  .lta-hero-grid,
  .lta-split,
  .lta-split-reverse {
    grid-template-columns: minmax(0, 1fr);
  }

  .lta-facts { max-width: 720px; }
  .lta-feature-grid,
  .lta-infra-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lta-stack-groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .lta-container { width: min(100% - 1.5rem, 1180px); }
  .lta-hero { padding: 5.75rem 0 1rem; }
  .lta-hero-grid { gap: 2rem; }
  .lta-hero h1 {
    font-size: 2rem;
    line-height: 1.12;
    overflow-wrap: anywhere;
  }
  .lta-lead { font-size: .95rem; }
  .lta-facts,
  .lta-feature-grid,
  .lta-card-grid,
  .lta-infra-grid,
  .lta-stack-groups,
  .lta-output-list { grid-template-columns: 1fr; }
  .lta-section { padding: 3rem 0; }
  .lta-card { padding: 1rem; }
  .lta-workflow { grid-template-columns: 1fr; }
  .lta-figure img { min-width: 780px; padding: .65rem; }
  .lta-role { grid-template-columns: 3rem minmax(0, 1fr); gap: 1rem; }
  .lta-role-icon { width: 3rem; height: 3rem; font-size: .85rem; }
  .lta-bottom-nav { flex-direction: column; }
}