.sis-home {
  --home-graphite: #0b0d10;
  --home-panel: #111419;
  --home-panel-2: #171b21;
  --home-line: #303640;
  --home-line-soft: rgba(255, 255, 255, 0.12);
  --home-copy: #c9cfd8;
  background: var(--sis-black);
}

.sis-home h1,
.sis-home h2,
.sis-home h3 {
  text-wrap: balance;
}

.home-hero {
  position: relative;
  min-height: max(780px, 90svh);
  display: grid;
  align-items: center;
  padding: calc(var(--sis-header-height) + 48px) 0 48px;
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 38%, rgba(20, 92, 255, 0.11), transparent 28%),
    var(--sis-black);
  color: var(--sis-white);
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(120, 140, 175, 0.11) 1px, transparent 1px) 0 0 / 96px 96px,
    linear-gradient(rgba(120, 140, 175, 0.08) 1px, transparent 1px) 0 0 / 96px 96px;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.72) 70%, transparent 100%);
}

.home-hero::after {
  content: "";
  position: absolute;
  top: var(--sis-header-height);
  bottom: 0;
  left: calc(50% + 42px);
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(95, 129, 204, 0.4) 22%, rgba(95, 129, 204, 0.14) 78%, transparent);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(390px, 0.78fr) minmax(610px, 1.22fr);
  align-items: center;
  gap: 42px;
}

.hero-copy {
  max-width: 560px;
}

.hero-mark {
  width: 76px;
  margin-bottom: 24px;
  opacity: 0.92;
}

.eyebrow,
.soft-label {
  display: block;
  color: #174a9c;
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow,
.products-section .soft-label,
.contact-section .soft-label {
  color: #91b1ff;
}

.hero-copy h1 {
  max-width: 600px;
  margin: 17px 0 24px;
  font-size: clamp(3.35rem, 5.65vw, 5.35rem);
  font-weight: 760;
  letter-spacing: -0.058em;
  line-height: 0.98;
}

.hero-copy .lead {
  max-width: 570px;
  margin: 0;
  color: #c7cdd6;
  font-size: clamp(1.02rem, 1.45vw, 1.18rem);
  line-height: 1.62;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-secondary {
  border-color: #727b89;
  color: var(--sis-white);
}

.hero-system {
  --panel-accent: var(--sis-risk);
  position: relative;
  min-height: 590px;
  padding: 0 0 24px 26px;
  border-top: 1px solid #3a424e;
  border-bottom: 1px solid #242a32;
  background:
    linear-gradient(90deg, transparent 0, transparent 26px, rgba(255, 255, 255, 0.025) 26px, rgba(255, 255, 255, 0.025) 27px, transparent 27px),
    linear-gradient(180deg, rgba(18, 22, 29, 0.96), rgba(7, 9, 12, 0.84));
  box-shadow: 36px 34px 90px rgba(0, 0, 0, 0.38);
  animation: system-enter 620ms cubic-bezier(0.2, 0.75, 0.25, 1) both;
}

.hero-system::before {
  content: "";
  position: absolute;
  inset: 0 -12vw 0 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(20, 92, 255, 0.1) 1px, transparent 1px) 0 0 / 64px 64px,
    linear-gradient(rgba(20, 92, 255, 0.07) 1px, transparent 1px) 0 0 / 64px 64px;
  mask-image: linear-gradient(90deg, #000, transparent 86%);
}

.hero-system[data-panel-state="opportunity"] {
  --panel-accent: var(--sis-success);
}

.hero-system[data-panel-state="action"] {
  --panel-accent: var(--sis-blue);
}

.system-header {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 20px 18px 0;
  border-bottom: 1px solid var(--home-line);
}

.system-overline,
.canvas-label,
.visual-head span,
.visual-head strong {
  display: block;
  color: #8f98a6;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.system-header strong {
  display: block;
  margin-top: 5px;
  color: #f5f7fa;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.system-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #9fe8c2;
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.system-status i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #57e4a0;
  box-shadow: 0 0 0 5px rgba(87, 228, 160, 0.08);
}

.system-canvas {
  display: grid;
  grid-template-columns: minmax(135px, 0.74fr) minmax(245px, 1.3fr) minmax(155px, 0.88fr);
  min-height: 350px;
  border-bottom: 1px solid var(--home-line);
}

.ingress-rail,
.decision-stage,
.execution-rail {
  position: relative;
  padding: 22px 18px;
  border-right: 1px solid var(--home-line);
}

.execution-rail {
  border-right: 0;
}

.canvas-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #b4bdc9;
}

.canvas-label span {
  color: #6d9cff;
}

.source-stack {
  display: grid;
  gap: 8px;
  margin-top: 24px;
}

.source-row {
  min-height: 58px;
  display: grid;
  align-content: center;
  gap: 3px;
  padding: 10px;
  border-left: 2px solid #3b4657;
  background: #11151a;
}

.source-row span,
.execution-readout span,
.supervision-note span {
  color: #8d97a5;
  font-size: 0.74rem;
}

.source-row strong {
  color: #d9dfe7;
  font-size: 0.76rem;
  font-weight: 750;
}

.data-trace {
  position: absolute;
  right: -5px;
  bottom: 24px;
  left: 18px;
  display: flex;
  align-items: end;
  gap: 5px;
  height: 32px;
  opacity: 0.8;
}

.data-trace::after {
  content: "";
  position: absolute;
  right: -17px;
  top: 50%;
  width: 18px;
  height: 1px;
  background: var(--sis-blue);
}

.data-trace i {
  width: 4px;
  height: 45%;
  background: #526176;
  animation: trace-read 4.8s ease-in-out infinite;
}

.data-trace i:nth-child(2) { height: 82%; animation-delay: 220ms; }
.data-trace i:nth-child(3) { height: 58%; animation-delay: 440ms; }
.data-trace i:nth-child(4) { height: 100%; animation-delay: 660ms; }

.signal-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 24px;
  background: #37404d;
  border: 1px solid #37404d;
}

.signal-tab {
  min-height: 44px;
  padding: 9px 7px;
  border: 0;
  background: #12161c;
  color: #aeb7c4;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 820;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.signal-tab[aria-selected="true"] {
  background: color-mix(in srgb, var(--panel-accent) 22%, #11151a);
  color: var(--sis-white);
  box-shadow: inset 0 -2px 0 var(--panel-accent);
}

.signal-output {
  min-height: 178px;
  display: grid;
  align-content: center;
  margin-top: 12px;
  padding: 20px;
  border-left: 3px solid var(--panel-accent);
  background: #171b21;
  transition: border-color 180ms ease, background 180ms ease;
}

.signal-output small {
  color: var(--panel-accent);
  font-size: 0.73rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.signal-output strong {
  display: block;
  margin-top: 9px;
  color: var(--sis-white);
  font-size: clamp(1.15rem, 1.7vw, 1.45rem);
  line-height: 1.15;
}

.signal-output p {
  margin: 9px 0 0;
  color: #abb4c1;
  font-size: 0.88rem;
  line-height: 1.55;
}

.execution-readout {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.execution-readout > div {
  min-height: 90px;
  display: grid;
  align-content: center;
  gap: 7px;
  padding: 13px;
  border: 1px solid #303743;
  background: #101318;
}

.execution-readout strong,
.supervision-note strong {
  color: #edf1f6;
  font-size: 0.82rem;
  line-height: 1.35;
}

.supervision-note {
  display: grid;
  gap: 4px;
  margin-top: 10px;
  padding: 13px;
  border-left: 2px solid #4bd298;
  background: #0e1916;
}

.system-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  padding: 18px 20px 0 0;
}

.system-pipeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.system-pipeline::before {
  content: "";
  position: absolute;
  top: 5px;
  right: 0;
  left: 0;
  height: 1px;
  background: #343b47;
}

.system-pipeline span {
  position: relative;
  padding-top: 16px;
  color: #858f9d;
  font-size: 0.7rem;
  font-weight: 780;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.system-pipeline span::before {
  content: "";
  position: absolute;
  top: 1px;
  left: 0;
  width: 9px;
  height: 9px;
  border: 2px solid #46505f;
  border-radius: 50%;
  background: #101318;
}

.system-pipeline span.is-complete::before {
  border-color: var(--sis-blue);
  background: var(--sis-blue);
}

.panel-demo-link,
.product-link,
.capability-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #a8c0ff;
  font-size: 0.77rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

.panel-demo-link {
  white-space: nowrap;
}

.demo-disclaimer {
  margin: 12px 20px 0 0;
  color: #747f8f;
  font-size: 0.72rem;
  text-align: right;
}

.section {
  position: relative;
  padding: var(--sis-space-7) 0;
}

.anchor-target {
  position: absolute;
  top: calc(var(--sis-header-height) * -1);
}

.section-heading h2,
.company-core-copy h2,
.products-heading h2,
.contact-copy h2 {
  margin: 11px 0 0;
  font-size: clamp(2.45rem, 4.35vw, 4.7rem);
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.company-core {
  padding: 90px 0 84px;
  background: #f7f8fa;
  color: var(--sis-ink);
}

.company-core::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #a9b8d4 50%, transparent);
}

.company-core-layout {
  display: grid;
  grid-template-columns: minmax(330px, 0.78fr) minmax(600px, 1.22fr);
  gap: 76px;
  align-items: center;
}

.company-core-copy p {
  max-width: 520px;
  margin: 24px 0 0;
  color: var(--sis-muted);
  font-size: 1.03rem;
}

.company-core-copy .core-statement {
  margin-top: 28px;
  padding: 5px 0 5px 18px;
  border-left: 3px solid var(--sis-blue);
  color: #252a32;
  font-weight: 650;
}

.core-architecture {
  border: 1px solid #cbd1da;
  background: #eef1f5;
}

.architecture-header {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 17px 20px;
  border-bottom: 1px solid #cbd1da;
}

.architecture-header span {
  color: #536074;
  font-size: 0.74rem;
  font-weight: 820;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.architecture-header strong {
  color: #1b3e83;
  font-size: 0.78rem;
  letter-spacing: 0.035em;
}

.core-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.core-flow article {
  position: relative;
  min-height: 210px;
  padding: 24px 20px;
  border-right: 1px solid #cbd1da;
}

.core-flow article:last-child {
  border-right: 0;
}

.core-flow article:not(:last-child)::after {
  content: "→";
  position: absolute;
  z-index: 1;
  top: 22px;
  right: -9px;
  width: 18px;
  background: #eef1f5;
  color: var(--sis-blue);
  font-weight: 900;
  text-align: center;
}

.core-flow span,
.product-meta > span,
.product-outcome span,
.capabilities-line > div > span,
.future-products span {
  display: block;
  color: var(--sis-blue);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.core-flow h3 {
  margin: 34px 0 8px;
  font-size: 1.03rem;
  line-height: 1.2;
}

.core-flow p {
  margin: 0;
  color: #626a76;
  font-size: 0.86rem;
  line-height: 1.5;
}

.company-principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #cbd1da;
}

.company-principles span {
  min-height: 60px;
  display: flex;
  align-items: center;
  padding: 12px 14px;
  border-right: 1px solid #cbd1da;
  color: #333a45;
  font-size: 0.72rem;
  font-weight: 780;
  line-height: 1.3;
}

.company-principles span:last-child {
  border-right: 0;
}

.products-section {
  overflow: hidden;
  padding: 108px 0 90px;
  background:
    linear-gradient(180deg, #080a0d 0%, #0d1014 52%, #090b0e 100%);
  color: var(--sis-white);
}

.products-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(130, 148, 180, 0.07) 1px, transparent 1px) 50% 0 / 120px 120px,
    linear-gradient(rgba(130, 148, 180, 0.05) 1px, transparent 1px) 50% 0 / 120px 120px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 72%);
  pointer-events: none;
}

.products-section > .wrap {
  position: relative;
}

.products-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1.15fr);
  gap: 70px;
  align-items: end;
  margin-bottom: 54px;
}

.products-heading p {
  max-width: 610px;
  margin: 0;
  color: #aeb6c1;
  font-size: 1.05rem;
}

.primary-products {
  display: grid;
  gap: 20px;
}

.product-feature {
  min-height: 520px;
  display: grid;
  grid-template-columns: minmax(310px, 0.72fr) minmax(560px, 1.28fr);
  border: 1px solid #303640;
  background: #101318;
}

.product-control {
  grid-template-columns: minmax(560px, 1.28fr) minmax(310px, 0.72fr);
}

.product-control .product-copy {
  order: 2;
}

.product-copy {
  display: flex;
  flex-direction: column;
  padding: 40px;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px 18px;
}

.product-status {
  padding-left: 9px;
  border-left: 3px solid currentColor;
  color: #aeb7c4;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
}

.product-status.status-demo { color: #6fe0aa; }
.product-status.status-development { color: #8fa8d8; }
.product-status.status-guided,
.product-status.status-public { color: #6fe0aa; }
.product-status.status-pilot { color: #f2bd68; }

.product-copy h3 {
  margin: 42px 0 16px;
  color: var(--sis-white);
  font-size: clamp(2.35rem, 4vw, 4.25rem);
  letter-spacing: -0.055em;
  line-height: 0.96;
}

.product-copy > p:not(.product-outcome) {
  max-width: 480px;
  margin: 0;
  color: #bcc4cf;
  font-size: 1rem;
}

.product-availability {
  margin: 18px 0 0 !important;
  color: #dce2ea !important;
  font-size: 0.82rem !important;
  line-height: 1.5;
}

.product-availability span {
  display: block;
  margin-bottom: 4px;
  color: #7f91ad;
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.product-outcome {
  margin: 28px 0 0;
  padding: 18px 0;
  border-top: 1px solid #343a44;
  border-bottom: 1px solid #343a44;
  color: #e3e7ed;
  font-size: 0.9rem;
}

.product-outcome span {
  margin-bottom: 5px;
  color: #8593aa;
}

.product-copy .product-link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 24px;
}

.product-visual {
  position: relative;
  min-width: 0;
  margin: 24px;
  overflow: hidden;
  border: 1px solid #333c49;
  background: #0a0d11;
}

.visual-head {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 18px;
  border-bottom: 1px solid #333c49;
}

.visual-head strong {
  color: #71809a;
  font-size: 0.68rem;
}

.radar-visual {
  display: grid;
  grid-template-rows: auto 1fr;
  background:
    radial-gradient(circle at 28% 57%, rgba(20, 92, 255, 0.18), transparent 34%),
    #0a0d11;
}

.radar-sweep {
  position: absolute;
  top: 100px;
  bottom: 34px;
  left: 30px;
  width: 42%;
  border: 1px solid rgba(92, 129, 210, 0.28);
  border-radius: 50% 50% 0 0;
  opacity: 0.8;
}

.radar-sweep::before,
.radar-sweep::after,
.radar-sweep i {
  content: "";
  position: absolute;
  border: 1px solid rgba(92, 129, 210, 0.25);
  border-radius: 50%;
}

.radar-sweep::before { inset: 18%; }
.radar-sweep::after { inset: 36%; }

.radar-sweep i {
  width: 8px;
  height: 8px;
  border: 0;
  background: #70a0ff;
  box-shadow: 0 0 0 7px rgba(20, 92, 255, 0.12);
}

.radar-sweep i:nth-child(1) { top: 24%; right: 23%; }
.radar-sweep i:nth-child(2) { bottom: 19%; left: 28%; background: #f3bd69; }
.radar-sweep i:nth-child(3) { top: 52%; left: 48%; background: #62dca5; }

.flow-stack {
  position: relative;
  z-index: 2;
  width: 56%;
  display: grid;
  align-content: center;
  gap: 10px;
  margin-left: auto;
  padding: 26px;
}

.flow-event {
  min-height: 88px;
  display: grid;
  align-content: center;
  gap: 5px;
  padding: 14px 16px;
  border-left: 3px solid #526073;
  background: rgba(18, 23, 30, 0.92);
}

.flow-event span {
  color: #8894a5;
  font-size: 0.72rem;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.flow-event strong {
  color: #e5eaf1;
  font-size: 0.85rem;
}

.flow-event.is-prioritized {
  border-color: var(--sis-blue);
  background: rgba(16, 39, 86, 0.94);
}

.flow-event.is-action { border-color: #5fdaa3; }

.control-visual {
  color: #171b22;
  border-color: #ccd2dc;
  background: #eef1f5;
}

.control-visual .visual-head {
  border-color: #ccd2dc;
}

.control-visual .visual-head span { color: #495365; }
.control-visual .visual-head strong { color: #63718a; }

.control-sequence {
  display: grid;
  align-content: center;
  gap: 1px;
  min-height: calc(100% - 108px);
  padding: 30px;
  background: #cfd5de;
}

.control-sequence > div {
  min-height: 96px;
  display: grid;
  grid-template-columns: minmax(150px, 1fr) minmax(105px, auto);
  align-content: center;
  gap: 3px 18px;
  padding: 16px 18px;
  background: #f8f9fb;
}

.control-sequence span {
  color: #1e2631;
  font-size: 0.83rem;
  font-weight: 800;
}

.control-sequence strong {
  color: #0d50de;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-align: right;
  text-transform: uppercase;
}

.control-sequence small {
  grid-column: 1 / -1;
  color: #626c79;
  font-size: 0.76rem;
}

.control-footer {
  min-height: 46px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  border-top: 1px solid #ccd2dc;
  background: #f8f9fb;
  color: #576170;
  font-size: 0.73rem;
}

.control-footer i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #1e65ff;
}

.control-footer strong {
  margin-left: auto;
  color: #08704a;
  text-transform: uppercase;
}

.secondary-products {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 20px;
  margin-top: 20px;
}

.product-compact {
  min-height: 390px;
  display: grid;
  grid-template-columns: minmax(250px, 0.8fr) minmax(300px, 1.2fr);
  border: 1px solid #303640;
  background: #101318;
}

.product-compact .product-copy {
  padding: 32px;
}

.product-compact .product-copy h3 {
  margin: 30px 0 14px;
  font-size: clamp(2rem, 3vw, 3.15rem);
}

.product-command .product-copy > p {
  font-size: 0.92rem;
}

.command-trace {
  display: grid;
  align-content: center;
  gap: 1px;
  margin: 20px;
  padding: 20px;
  background: #050607;
  border: 1px solid #313945;
}

.command-trace > span {
  margin-bottom: 15px;
  color: #7d8aa0;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
}

.command-trace > div {
  min-height: 76px;
  display: grid;
  grid-template-columns: 34px 1fr;
  align-content: center;
  gap: 2px 10px;
  padding: 12px;
  border-left: 2px solid #445065;
  background: #0d1014;
}

.command-trace i {
  grid-row: 1 / 3;
  color: #6c9cff;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.75rem;
  font-style: normal;
}

.command-trace strong { color: #dce2ea; font-size: 0.82rem; }
.command-trace small { color: #7f8998; font-size: 0.72rem; }

.product-hecho {
  grid-template-columns: 1fr;
  background: #171b20;
}

.product-hecho .product-copy {
  padding-bottom: 18px;
}

.hecho-flow {
  display: grid;
  grid-template-columns: repeat(7, auto);
  align-items: center;
  gap: 7px;
  margin: 0 32px 32px;
  padding: 18px;
  border-top: 1px solid #3a414c;
  border-bottom: 1px solid #3a414c;
}

.hecho-flow span {
  color: #d4dae2;
  font-size: 0.72rem;
  font-weight: 780;
  text-transform: uppercase;
}

.hecho-flow i {
  width: 100%;
  min-width: 9px;
  height: 1px;
  background: #5d6a7c;
}

.capabilities-line {
  min-height: 150px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 42px;
  margin-top: 54px;
  padding: 28px 0;
  border-top: 1px solid #343b45;
  border-bottom: 1px solid #343b45;
}

.capabilities-line strong {
  display: block;
  margin-top: 7px;
  color: #f0f3f7;
  font-size: 1.35rem;
}

.capabilities-line p {
  margin: 5px 0 0;
  color: #969fac;
}

.capability-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 24px;
}

.future-products {
  margin: 24px 0 0;
  color: #7f8896;
  font-size: 0.88rem;
}

.future-products span {
  display: inline;
  margin-right: 8px;
  color: #9eb8f5;
}

.trust-section {
  padding: 88px 0;
  border-top: 1px solid #c8ced7;
  background: #eef1f5;
  color: var(--sis-ink);
}

.trust-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.68fr) minmax(560px, 1.32fr);
  gap: 42px 72px;
}

.trust-heading h2 {
  margin: 11px 0 0;
  font-size: clamp(2.45rem, 4.2vw, 4.55rem);
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.trust-heading p {
  max-width: 480px;
  margin: 22px 0 0;
  color: #5e6876;
}

.verification-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid #bcc4cf;
  border-left: 1px solid #bcc4cf;
}

.verification-grid article {
  min-height: 170px;
  padding: 22px;
  border-right: 1px solid #bcc4cf;
  border-bottom: 1px solid #bcc4cf;
  background: #f7f8fa;
}

.verification-grid article > span,
.process-intro > span {
  color: var(--sis-blue);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.verification-grid strong {
  display: block;
  margin-top: 25px;
  color: #171c24;
  font-size: 1rem;
}

.verification-grid p {
  margin: 7px 0 0;
  color: #626c79;
  font-size: 0.84rem;
  line-height: 1.5;
}

.commercial-process {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(260px, 0.58fr) minmax(620px, 1.42fr);
  border-top: 1px solid #aeb7c4;
  border-bottom: 1px solid #aeb7c4;
}

.process-intro {
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 24px 28px 24px 0;
  border-right: 1px solid #aeb7c4;
}

.process-intro strong {
  max-width: 250px;
  font-size: 1.3rem;
  line-height: 1.18;
}

.commercial-process ol {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.commercial-process li {
  min-height: 126px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-content: center;
  gap: 10px;
  padding: 18px;
  border-right: 1px solid #c6cdd6;
}

.commercial-process li:last-child { border-right: 0; }

.commercial-process li i {
  color: #2f64c9;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.7rem;
  font-style: normal;
}

.commercial-process li div {
  display: grid;
  gap: 5px;
}

.commercial-process li strong { font-size: 0.84rem; }
.commercial-process li span { color: #56606c; font-size: 0.76rem; line-height: 1.4; }

.footer-company-links {
  color: #7f8997;
  font-size: 0.78rem;
}

.contact-section {
  padding: 104px 0;
  border-top: 1px solid #2c323b;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px) 0 0 / 120px 120px,
    #12151a;
  color: var(--sis-white);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(330px, 0.78fr) minmax(540px, 1.22fr);
  gap: 86px;
  align-items: start;
}

.contact-copy p {
  max-width: 520px;
  margin: 24px 0 0;
  color: #aeb6c1;
  font-size: 1rem;
}

.contact-route {
  display: grid;
  margin-top: 38px;
  border-top: 1px solid #343b45;
}

.contact-route span {
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid #343b45;
  color: #c8ced7;
  font-size: 0.84rem;
  font-weight: 700;
}

.contact-route i {
  color: #739eff;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.72rem;
  font-style: normal;
}

.contact-console {
  padding: 0 30px 30px;
  border: 1px solid #39414d;
  background: rgba(8, 10, 13, 0.72);
  box-shadow: 28px 34px 90px rgba(0, 0, 0, 0.24);
}

.contact-console-head {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid #39414d;
  color: #929ba9;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.contact-console-head strong {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #74ddae;
}

.contact-console-head i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #58e5a1;
}

.lead-form {
  padding: 26px 0 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.form-field {
  display: grid;
  gap: 7px;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  color: #d6dce4;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.form-field label span {
  color: #8993a2;
  font-weight: 650;
  text-transform: none;
}

.form-field input,
.form-field textarea,
.form-field select {
  min-height: 50px;
  width: 100%;
  padding: 12px 13px;
  border: 1px solid #697484;
  border-radius: 2px;
  background: #f4f6f8;
  color: var(--sis-ink);
}

.form-field textarea {
  min-height: 112px;
  resize: vertical;
}

.form-field [aria-invalid="true"] {
  border-color: #d84035;
}

.form-actions {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.form-actions .btn {
  width: 100%;
}

.form-note,
.form-status {
  margin: 0;
  color: #949eac;
  font-size: 0.82rem;
}

.form-status {
  display: none;
  margin-top: 16px;
  padding: 12px;
  border-left: 3px solid var(--sis-success);
  background: #ecfff5;
  color: #075734;
}

.form-status.error {
  border-color: #b42318;
  background: #fff2f0;
  color: #7a1b14;
}

.form-status.is-visible {
  display: block;
}

@keyframes system-enter {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes trace-read {
  0%, 70%, 100% { opacity: 0.42; }
  12%, 28% { opacity: 1; background: #5f8ef5; }
}

@media (max-width: 1180px) {
  .hero-grid {
    grid-template-columns: minmax(340px, 0.72fr) minmax(560px, 1.28fr);
    gap: 30px;
  }

  .hero-copy h1 {
    font-size: clamp(3.15rem, 5.5vw, 4.8rem);
  }

  .system-canvas {
    grid-template-columns: minmax(125px, 0.68fr) minmax(230px, 1.25fr) minmax(145px, 0.82fr);
  }

  .ingress-rail,
  .decision-stage,
  .execution-rail {
    padding-inline: 14px;
  }

  .company-core-layout,
  .contact-layout {
    gap: 54px;
  }

  .product-feature,
  .product-control {
    grid-template-columns: minmax(290px, 0.8fr) minmax(510px, 1.2fr);
  }

  .product-control .product-copy {
    order: 0;
  }
}

@media (max-width: 1040px) {
  .home-hero {
    min-height: auto;
    padding-top: calc(var(--sis-header-height) + 76px);
    padding-bottom: 76px;
  }

  .home-hero::after {
    display: none;
  }

  .hero-grid,
  .company-core-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 56px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-copy h1 {
    max-width: 760px;
    font-size: clamp(3.5rem, 8.2vw, 5.75rem);
  }

  .hero-copy .lead {
    max-width: 710px;
  }

  .hero-system {
    width: 100%;
    min-height: 560px;
    padding-left: 24px;
  }

  .company-core-layout {
    gap: 48px;
  }

  .company-core-copy {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
    gap: 0 50px;
  }

  .company-core-copy .soft-label,
  .company-core-copy h2 {
    grid-column: 1;
  }

  .company-core-copy p {
    grid-column: 2;
    grid-row: 1 / 3;
    margin-top: 0;
  }

  .company-core-copy .core-statement {
    grid-column: 1 / -1;
    grid-row: auto;
    max-width: 100%;
  }

  .product-feature,
  .product-control {
    grid-template-columns: minmax(280px, 0.78fr) minmax(430px, 1.22fr);
  }

  .secondary-products {
    grid-template-columns: 1fr;
  }

  .product-compact {
    grid-template-columns: minmax(280px, 0.78fr) minmax(390px, 1.22fr);
  }

  .product-hecho {
    grid-template-columns: 1fr 1fr;
    align-items: end;
  }

  .hecho-flow {
    margin-top: 32px;
  }

  .trust-layout {
    grid-template-columns: 1fr;
  }

  .commercial-process {
    grid-template-columns: 1fr;
  }

  .process-intro {
    border-right: 0;
    border-bottom: 1px solid #aeb7c4;
  }
}

@media (max-width: 800px) {
  .system-canvas {
    grid-template-columns: 1fr 1.25fr;
  }

  .execution-rail {
    grid-column: 1 / -1;
    border-top: 1px solid var(--home-line);
  }

  .execution-readout {
    grid-template-columns: repeat(2, 1fr);
  }

  .supervision-note {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .products-heading,
  .product-feature,
  .product-control,
  .product-compact,
  .product-hecho {
    grid-template-columns: 1fr;
  }

  .products-heading {
    gap: 24px;
  }

  .product-visual {
    min-height: 430px;
  }

  .product-control .product-visual {
    order: 2;
  }

  .command-trace {
    min-height: 330px;
  }

  .capabilities-line {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }

  .capability-links {
    justify-content: flex-start;
  }
}

@media (max-width: 700px) {
  .home-hero {
    padding-top: calc(var(--sis-header-height) + 28px);
    padding-bottom: 38px;
  }

  .hero-grid {
    gap: 28px;
  }

  .hero-copy h1 {
    margin: 12px 0 16px;
    font-size: clamp(2.65rem, 11.4vw, 3.2rem);
    line-height: 1;
  }

  .hero-mark {
    width: 54px;
    margin-bottom: 12px;
  }

  .hero-copy .lead {
    font-size: 0.94rem;
    line-height: 1.48;
  }

  .actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 20px;
  }

  .actions .btn {
    width: 100%;
    min-height: 46px;
    padding-inline: 10px;
    font-size: 0.72rem;
    text-align: center;
  }

  .hero-system {
    min-height: auto;
    margin-inline: -14px;
    padding: 0 14px 14px;
    box-shadow: none;
  }

  .system-header {
    min-height: 60px;
    padding-right: 0;
  }

  .system-header strong {
    font-size: 0.91rem;
  }

  .system-status {
    font-size: 0.68rem;
  }

  .system-canvas {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .ingress-rail,
  .execution-rail {
    display: none;
  }

  .decision-stage {
    padding: 12px 0;
    border-right: 0;
    border-bottom: 0;
  }

  .source-stack {
    grid-template-columns: repeat(3, 1fr);
    gap: 5px;
    margin-top: 12px;
  }

  .source-row {
    min-height: 48px;
    padding: 8px;
  }

  .source-row span,
  .source-row strong {
    font-size: 0.69rem;
  }

  .data-trace {
    display: none;
  }

  .signal-output {
    min-height: 124px;
    margin-top: 8px;
    padding: 14px;
  }

  .signal-tabs {
    margin-top: 12px;
  }

  .execution-readout {
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-top: 12px;
  }

  .execution-readout > div {
    min-height: 64px;
    padding: 9px;
  }

  .supervision-note {
    grid-template-columns: 1fr auto;
    min-height: 42px;
    align-items: center;
    margin-top: 6px;
    padding: 8px 10px;
  }

  .system-footer {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 12px 0 0;
  }

  .system-pipeline {
    gap: 9px;
  }

  .system-pipeline span {
    font-size: 0.64rem;
  }

  .panel-demo-link {
    width: 100%;
    min-height: 44px;
    justify-content: center;
    border: 1px solid #5c6879;
  }

  .demo-disclaimer {
    margin: 8px 0 0;
    text-align: left;
  }

  .company-core,
  .products-section,
  .trust-section,
  .contact-section {
    padding-block: 36px;
  }

  .contact-section {
    padding-block: 30px;
  }

  .company-core-copy {
    display: block;
  }

  .company-core-copy p {
    margin-top: 12px;
  }

  .company-core-copy .core-statement {
    margin-top: 14px;
  }

  .section-heading h2,
  .company-core-copy h2,
  .products-heading h2,
  .contact-copy h2,
  .trust-heading h2 {
    font-size: clamp(2.25rem, 10.5vw, 3.1rem);
  }

  .company-core-copy h2,
  .products-heading h2 {
    font-size: clamp(2rem, 9.2vw, 2.55rem);
  }

  .products-heading {
    margin-bottom: 34px;
  }

  .architecture-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .core-flow {
    grid-template-columns: 1fr 1fr;
  }

  .core-flow article {
    min-height: 126px;
    padding: 12px;
    border-bottom: 1px solid #cbd1da;
  }

  .core-flow article:nth-child(2) {
    border-right: 0;
  }

  .core-flow article:nth-child(n + 3) {
    border-bottom: 0;
  }

  .core-flow article:nth-child(2)::after {
    display: none;
  }

  .core-flow h3 {
    margin-top: 12px;
    font-size: 0.94rem;
  }

  .core-flow p {
    font-size: 0.78rem;
    line-height: 1.38;
  }

  .company-principles span {
    min-height: 46px;
    padding: 9px 10px;
  }

  .company-principles {
    display: none;
  }

  .company-principles span:nth-child(2) {
    border-right: 0;
  }

  .company-principles span:nth-child(-n + 2) {
    border-bottom: 1px solid #cbd1da;
  }

  .product-feature,
  .product-compact {
    min-height: auto;
  }

  .product-copy,
  .product-compact .product-copy {
    min-height: auto;
    padding: 18px;
  }

  .product-copy h3,
  .product-compact .product-copy h3 {
    margin: 16px 0 10px;
    font-size: clamp(1.9rem, 9vw, 2.55rem);
  }

  .product-copy > p:not(.product-outcome) {
    font-size: 0.9rem;
    line-height: 1.48;
  }

  .product-outcome {
    margin-top: 12px;
    padding: 9px 0;
    font-size: 0.8rem;
    line-height: 1.42;
  }

  .product-availability {
    margin-top: 10px !important;
    font-size: 0.76rem !important;
    line-height: 1.4;
  }

  .product-copy .product-link {
    margin-top: 16px;
    padding-top: 0;
  }

  .product-visual {
    min-height: 230px;
    margin: 0 14px 14px;
  }

  .visual-head {
    min-height: 52px;
    padding: 10px 12px;
  }

  .radar-sweep {
    top: 100px;
    bottom: 38px;
    left: 18px;
    width: 62%;
  }

  .flow-stack {
    width: 70%;
    gap: 5px;
    padding: 10px;
  }

  .flow-event {
    min-height: 44px;
    padding: 6px 9px;
  }

  .control-sequence {
    min-height: 166px;
    padding: 10px;
  }

  .control-sequence > div {
    grid-template-columns: 1fr auto;
    min-height: 50px;
    padding: 7px 10px;
  }

  .control-footer {
    min-height: 38px;
    padding-block: 6px;
  }

  .command-trace {
    min-height: 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
    margin: 0 14px 14px;
    padding: 12px;
  }

  .command-trace > span {
    grid-column: 1 / -1;
    margin-bottom: 5px;
  }

  .command-trace > div {
    min-height: 74px;
    display: block;
    padding: 10px;
  }

  .command-trace i,
  .command-trace strong {
    display: block;
  }

  .command-trace strong {
    margin-top: 8px;
  }

  .command-trace small {
    display: none;
  }

  .product-hecho .product-copy {
    min-height: auto;
  }

  .hecho-flow {
    grid-template-columns: repeat(7, auto);
    gap: 5px;
    margin: 0 22px 20px;
    padding: 12px 0;
  }

  .hecho-flow i {
    width: 100%;
    min-width: 5px;
    height: 1px;
    margin-left: 0;
  }

  .capabilities-line {
    min-height: 0;
    gap: 12px;
    margin-top: 30px;
    padding: 16px 0;
  }

  .capabilities-line strong {
    font-size: 1.08rem;
  }

  .capabilities-line p {
    font-size: 0.84rem;
  }

  .capability-links {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .capability-links a {
    justify-content: center;
    border: 1px solid #46505f;
  }

  .future-products {
    margin-top: 16px;
    font-size: 0.78rem;
  }

  .trust-layout {
    gap: 16px;
  }

  .trust-heading p {
    margin-top: 12px;
  }

  .verification-grid article {
    min-height: 110px;
    padding: 10px;
  }

  .verification-grid strong {
    margin-top: 7px;
    font-size: 0.9rem;
  }

  .verification-grid p {
    margin-top: 5px;
    font-size: 0.72rem;
    line-height: 1.38;
  }

  .commercial-process {
    display: block;
  }

  .process-intro {
    padding: 10px 0;
  }

  .process-intro strong {
    font-size: 1.1rem;
  }

  .commercial-process ol {
    grid-template-columns: 1fr 1fr;
  }

  .commercial-process li {
    min-height: 76px;
    padding: 8px;
    border-bottom: 1px solid #c6cdd6;
  }

  .commercial-process li:nth-child(2) {
    border-right: 0;
  }

  .commercial-process li:nth-child(n + 3) {
    border-bottom: 0;
  }

  .commercial-process li span {
    font-size: 0.72rem;
  }

  .contact-copy h2 {
    font-size: clamp(1.9rem, 8.6vw, 2.35rem);
  }

  .contact-layout {
    gap: 24px;
  }

  .contact-copy p {
    margin-top: 16px;
  }

  .contact-route {
    margin-top: 18px;
  }

  .contact-route span {
    min-height: 46px;
  }

  .contact-console {
    margin-inline: -14px;
    padding: 0 18px 22px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-field.full {
    grid-column: auto;
  }

  .lead-form {
    padding-top: 18px;
  }

  .form-grid {
    gap: 12px;
  }

  .form-field textarea {
    min-height: 72px;
  }

  .form-field input,
  .form-field select {
    min-height: 46px;
  }

  .sis-home .footer {
    padding-top: 44px;
  }

  .sis-home .footer-main {
    gap: 18px;
  }

  .sis-home .footer-main > div:first-child > p {
    margin-block: 12px 0;
  }

  .sis-home .footer-col {
    gap: 6px;
  }

  .sis-home .footer-bottom {
    margin-top: 28px;
  }
}

@media (max-width: 420px) {
  .eyebrow,
  .soft-label {
    font-size: 0.71rem;
    letter-spacing: 0.12em;
  }

  .hero-copy h1 {
    font-size: clamp(2.55rem, 10.8vw, 2.9rem);
  }

  .system-header {
    align-items: flex-start;
  }

  .system-status {
    max-width: 88px;
  }

  .panel-demo-link {
    display: none;
  }

  .signal-tab {
    min-height: 44px;
  }

  .execution-readout {
    grid-template-columns: 1fr;
  }

  .flow-stack {
    width: 76%;
  }

  .verification-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-system,
  .data-trace i {
    animation: none !important;
  }
}