.brand-mark {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  overflow: hidden;
}

.brand-mark img {
  width: 100%;
  height: 100%;
}

.primary-nav {
  gap: 22px;
}

.hero {
  min-height: 780px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1fr) minmax(470px, .95fr);
  gap: 54px;
}

/* Match the final hero typography in every render-blocking stylesheet. */
.hero-copy h1 {
  max-width: 760px;
  font-size: clamp(2.6rem, 3.8vw, 3.85rem);
  font-weight: 690;
  line-height: 1.1;
  letter-spacing: -0.038em;
  text-wrap: balance;
}

.hero-product-figure {
  position: relative;
  margin: 0;
}

.hero-product-figure::before {
  content: "";
  position: absolute;
  inset: 10% 8%;
  border-radius: 50%;
  background: rgba(76, 215, 195, .11);
  filter: blur(55px);
  pointer-events: none;
}

.hero-product-art {
  position: relative;
  z-index: 1;
  width: 100%;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, .2));
}

.hero-product-figure figcaption {
  position: relative;
  z-index: 2;
  margin-top: -4px;
  color: var(--muted);
  font-size: .75rem;
  text-align: center;
  letter-spacing: .04em;
}

.audience-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #0a1525;
}

.audience-inner {
  min-height: 118px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 38px;
}

.audience-label {
  color: var(--accent);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.audience-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.audience-list span {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.035);
  color: #d1dbe8;
  font-size: .86rem;
}

.service-icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.concepts-section {
  background:
    radial-gradient(circle at 15% 18%, rgba(76, 215, 195, .08), transparent 25%),
    var(--bg);
}

.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.concept-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .035);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.concept-card:hover {
  transform: translateY(-6px);
  border-color: rgba(76, 215, 195, .42);
  background: rgba(76, 215, 195, .055);
}

.concept-card > img {
  width: 100%;
  aspect-ratio: 1.73 / 1;
  object-fit: cover;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.concept-content {
  padding: 25px;
}

.concept-badge {
  display: inline-flex;
  margin-bottom: 15px;
  padding: 6px 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.concept-card h3 {
  margin-bottom: 11px;
  font-size: 1.35rem;
}

.concept-card p {
  min-height: 92px;
  margin-bottom: 20px;
  color: var(--muted);
  font-size: .94rem;
}

.concept-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.concept-tags span {
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: #c8d4e2;
  font-size: .7rem;
}

.role-layout {
  display: grid;
  grid-template-columns: minmax(320px, .72fr) minmax(0, 1.28fr);
  gap: 28px;
  align-items: stretch;
}

.consortium-diagram {
  position: relative;
  min-height: 100%;
  padding: 28px;
  border: 1px solid rgba(76, 215, 195, .22);
  border-radius: var(--radius-md);
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
    rgba(255,255,255,.025);
  background-size: 28px 28px;
}

.diagram-title {
  margin-bottom: 26px;
  color: var(--muted);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.diagram-node {
  position: relative;
  z-index: 2;
  max-width: 220px;
  margin-inline: auto;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #0d1a2c;
  color: #dce5ef;
  text-align: center;
  font-size: .86rem;
  font-weight: 700;
}

.diagram-partners {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.diagram-partners .diagram-node {
  width: 100%;
}

.diagram-line {
  width: 1px;
  height: 34px;
  margin: 0 auto;
  background: linear-gradient(var(--accent), rgba(76,215,195,.08));
}

.narli-node {
  border-color: rgba(76, 215, 195, .58);
  background: rgba(76, 215, 195, .11);
  color: var(--text);
  box-shadow: 0 14px 36px rgba(32, 191, 169, .12);
}

.narli-node small {
  color: var(--accent);
  font-weight: 700;
}

.diagram-output-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px;
  margin-top: 18px;
}

.diagram-output-row span {
  padding: 6px 8px;
  border: 1px solid rgba(76, 215, 195, .25);
  border-radius: 999px;
  background: rgba(76, 215, 195, .07);
  color: #aaf4e8;
  font-size: .67rem;
  font-weight: 750;
}

.role-layout .model-card {
  grid-template-columns: 68px 1fr;
  padding: 25px 28px;
}

.about-points > div {
  grid-template-columns: 28px 1fr;
  column-gap: 13px;
}

.about-points > div::before {
  content: "✓";
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  grid-row: 1 / span 2;
  border-radius: 8px;
  background: #e4faf6;
  color: #087b6d;
  font-size: .78rem;
  font-weight: 900;
}

@media (max-width: 1080px) {
  .primary-nav { gap: 15px; }
  .primary-nav a { font-size: .84rem; }
  .hero-grid { grid-template-columns: 1fr 420px; gap: 32px; }
  .hero-copy h1 { font-size: clamp(2.45rem, 4.7vw, 3.55rem); }
  .concept-grid { grid-template-columns: 1fr 1fr; }
  .concept-card:last-child { grid-column: 1 / -1; max-width: 570px; }
  .role-layout { grid-template-columns: 1fr; }
  .consortium-diagram { min-height: 520px; }
}

@media (max-width: 820px) {
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-product-figure { max-width: 640px; margin-inline: auto; }
  .audience-inner { grid-template-columns: 1fr; gap: 18px; padding-block: 27px; }
  .audience-list { justify-content: flex-start; }
  .concept-grid { grid-template-columns: 1fr; }
  .concept-card:last-child { grid-column: auto; max-width: none; }
  .concept-card p { min-height: auto; }
}

@media (max-width: 620px) {
  .hero-copy h1 {
    max-width: 100%;
    font-size: clamp(2.15rem, 9.4vw, 3rem);
    line-height: 1.12;
    letter-spacing: -0.03em;
  }
  .audience-list span { padding: 8px 10px; font-size: .78rem; }
  .concept-content { padding: 21px; }
  .diagram-partners { grid-template-columns: 1fr; }
  .consortium-diagram { min-height: auto; }
  .role-layout .model-card { grid-template-columns: 48px 1fr; padding: 22px 19px; gap: 13px; }
}