.hero {
  display: grid;
  grid-template-columns: minmax(20rem, 34rem) minmax(0, 1fr);
  align-items: start;
  gap: 1rem 1.25rem;
  min-height: calc(100vh - var(--header));
  padding: 1.1rem 1rem 1.4rem 2.2rem;
  background:
    radial-gradient(circle at 78% 42%, rgba(62, 203, 255, 0.16), transparent 32%),
    linear-gradient(180deg, #fff 0%, #f4f8fd 100%);
}
.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: calc(100vh - var(--header) - 2.5rem);
  padding: 1.35rem 0.4rem 1.6rem 0;
}
.eyebrow {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  margin: 0;
  font-family: var(--display);
}
.eyebrow strong {
  color: #1d6fe8;
  font-size: clamp(1.85rem, 2.6vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}
.eyebrow span {
  color: #5d7590;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero h1 {
  margin: 0;
  color: var(--navy);
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.35rem, 3.1vw, 3.45rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}
.hero h1 span { color: #1d6fe8; }
.promise {
  margin: 0;
  color: var(--navy);
  font-family: var(--display);
  font-weight: 650;
  font-size: clamp(1.05rem, 1.5vw, 1.28rem);
  line-height: 1.3;
  letter-spacing: -0.03em;
}
.promise span { color: #1d6fe8; }
.lede {
  max-width: 100%;
  margin: 0;
  color: #4c6074;
  font-size: 1.08rem;
  line-height: 1.45;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 1.3rem; }
.hero-actions a { min-height: 2.8rem; padding: 0.4rem 1.05rem; border-radius: 999px; }

.eco {
  position: relative;
  height: calc(100vh - var(--header) - 2.5rem);
  min-height: 32rem;
  border-radius: 1.6rem;
  background:
    radial-gradient(circle at 50% 46%, rgba(29, 111, 232, 0.14), transparent 34%),
    radial-gradient(rgba(29, 111, 232, 0.22) 1px, transparent 1.2px);
  background-size: auto, 22px 22px;
  background-color: #f8fbff;
  border: 1px solid #e3eef8;
  overflow: hidden;
}
.eco-lines { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.eco-wire {
  fill: none;
  stroke: #7eb0ea;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-dasharray: 5 8;
  animation: wire 2.6s linear infinite;
}
.eco-wire.is-still { animation: none; }
.eco-joint { fill: #1d6fe8; }
.eco[data-hot] .eco-wire { opacity: 0.28; }
.eco[data-hot="shield"] [data-node="shield"],
.eco[data-hot="auth"] [data-node="auth"],
.eco[data-hot="ai"] [data-node="ai"],
.eco[data-hot="trust"] [data-node="trust"],
.eco[data-hot="audit"] [data-node="audit"],
.eco[data-hot="vault"] [data-node="vault"],
.eco[data-hot="insights"] [data-node="insights"],
.eco[data-hot="tenants"] [data-node="tenants"],
.eco[data-hot="oss"] [data-node="oss"],
.eco[data-hot="api"] [data-node="api"],
.eco[data-hot="languages"] [data-node="languages"] { opacity: 1; stroke: #1d6fe8; stroke-width: 2.2; }
@keyframes wire { to { stroke-dashoffset: -26; } }

.eco-hub {
  position: absolute;
  left: 50%;
  top: 46%;
  z-index: 3;
  width: 11.5rem;
  height: 11.5rem;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 18px 44px rgba(29, 111, 232, 0.24), 0 0 0 14px rgba(62, 203, 255, 0.14);
}
.eco-hub::before {
  content: "";
  position: absolute;
  inset: -22%;
  border-radius: 50%;
  border: 1.5px solid rgba(29, 111, 232, 0.35);
  animation: pulse 3.4s ease-out infinite;
}
.eco-hub img { width: 82%; height: auto; display: block; position: relative; }
@keyframes pulse {
  0% { transform: scale(0.92); opacity: 0.75; }
  100% { transform: scale(1.28); opacity: 0; }
}

.eco-node {
  position: absolute;
  left: var(--x);
  top: var(--y);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  width: 13.15rem;
  min-height: 4.35rem;
  padding: 0.55rem 0.85rem 0.55rem 0.6rem;
  border: 1px solid #e4eef8;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 24px rgba(20, 48, 84, 0.07);
  color: var(--navy);
  text-decoration: none;
  transform: translate(-50%, -50%);
}
.eco-node:hover, .eco-node:focus-visible {
  border-color: #1d6fe8;
  box-shadow: 0 14px 28px rgba(29, 111, 232, 0.16);
  color: var(--navy);
}
.eco-ico {
  flex: none;
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border-radius: 0.7rem;
  background: #e7f1ff;
  color: #1d6fe8;
}
.eco-ico svg { width: 1.55rem; height: 1.55rem; }
.eco-node strong, .eco-node small { display: block; }
.eco-node strong {
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.eco-node small { color: #5d7288; font-size: 0.86rem; line-height: 1.25; }
.eco-node.is-long {
  width: 15.4rem;
  gap: 0.5rem;
  padding-right: 0.7rem;
}
.eco-node.is-long strong {
  font-size: 0.98rem;
  letter-spacing: -0.035em;
  white-space: nowrap;
}

.why-grid, .cap-grid, .secure-grid {
  display: grid;
  gap: 0.85rem;
}
.why-grid { grid-template-columns: repeat(5, 1fr); }
.cap-grid, .secure-grid { grid-template-columns: repeat(3, 1fr); }
.why-card, .cap-card, .secure-card, .band article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1.05rem;
  box-shadow: 0 10px 24px rgba(13, 27, 42, 0.04);
}
.why-card, .cap-card, .secure-card { padding: 1.05rem 0.95rem 1.1rem; }
.why-card { transition: transform 0.2s ease, box-shadow 0.2s ease; }
.why-card:hover { transform: translateY(-3px); box-shadow: 0 16px 30px rgba(29, 111, 232, 0.1); }
.spon-nudge { margin: 1rem 0 0; text-align: center; color: #5d7288; }
.spon-nudge a { font-family: var(--display); font-weight: 650; text-decoration: none; }
.why-ico, .cap-ico, .secure-ico {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: 0.7rem;
  background: #eaf3ff;
  color: #1d6fe8;
  margin-bottom: 0.75rem;
}
.why-card h3, .cap-card h3, .secure-card h3, .band h3 {
  margin: 0 0 0.3rem;
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.why-card p, .cap-card p, .secure-card p, .band p { margin: 0; color: var(--muted); }

.arch-map {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  padding: 0.8rem;
  box-shadow: 0 10px 24px rgba(13, 27, 42, 0.04);
}
.arch-edge, .arch-priv {
  border-radius: 0.8rem;
  padding: 0.7rem 1rem;
  text-align: center;
  font-family: var(--display);
  font-weight: 650;
}
.arch-edge { background: #eaf3ff; color: #1d6fe8; }
.arch-priv { background: #e8f8f2; color: #0b7a5b; }
.arch-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.65rem;
  margin: 0.65rem 0;
}
.arch-flow article {
  background: #f7faff;
  border: 1px solid #e3eef8;
  border-radius: 0.85rem;
  padding: 0.85rem 0.75rem;
}
.arch-flow h3 {
  margin: 0 0 0.35rem;
  font-family: var(--display);
  font-size: 1rem;
  color: var(--navy);
}
.arch-flow p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.arch-more { text-align: center; margin: 1rem 0 0; }

.band {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 0.85rem;
  align-items: stretch;
}
.band article { padding: 1.2rem 1.15rem; }
.band h3 { font-size: 1.35rem; }
.points { display: grid; gap: 0.55rem; }
.points div {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  padding: 0.75rem 0.85rem;
}
.points strong { display: block; font-family: var(--display); }
.points span { color: var(--muted); }

@media (prefers-reduced-motion: reduce) {
  .eco-wire, .eco-hub::before, .why-card { animation: none; transition: none; }
  .why-card:hover { transform: none; }
}

@media (max-width: 1180px) {
  .hero { grid-template-columns: 1fr; min-height: 0; padding: 1.3rem 1rem 1rem; }
  .hero-copy { height: auto; gap: 0.85rem; padding: 0.2rem 0 0.4rem; }
  .eco {
    height: auto;
    min-height: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
    padding: 0.8rem;
    background: #f8fbff;
  }
  .eco-lines, .eco-hub::before { display: none; }
  .eco-hub {
    position: relative;
    left: auto;
    top: auto;
    grid-column: 1 / -1;
    width: 6.6rem;
    height: 6.6rem;
    margin: 0.2rem auto 0.3rem;
    transform: none;
  }
  .eco-node {
    position: relative;
    left: auto;
    top: auto;
    width: auto;
    transform: none;
  }
  .why-grid, .arch-flow { grid-template-columns: 1fr 1fr; }
  .why-grid article:last-child { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .cap-grid, .secure-grid, .arch-flow, .band, .eco { grid-template-columns: 1fr; }
}