:root {
  --bg: #07111f;
  --bg-deep: #040b14;
  --bg-soft: #0b1727;
  --surface: rgba(16, 31, 50, 0.82);
  --surface-solid: #101f32;
  --surface-light: #14263c;
  --line: rgba(153, 183, 219, 0.16);
  --line-strong: rgba(71, 205, 211, 0.34);
  --text: #f4f8fc;
  --muted: #9fb0c5;
  --muted-strong: #c7d3e1;
  --cyan: #45d7ca;
  --cyan-soft: #8ff5e9;
  --blue: #5794ff;
  --violet: #a886ff;
  --success: #5ee8a0;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --radius-small: 14px;
  --container: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 8%, rgba(36, 118, 164, 0.12), transparent 28%),
    var(--bg);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  overflow: hidden;
  width: 1px;
  height: 1px;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  padding: 10px 14px;
  color: #06111d;
  background: var(--cyan-soft);
  border-radius: 8px;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    backdrop-filter 180ms ease;
}

.site-header.scrolled {
  border-color: var(--line);
  background: rgba(5, 13, 24, 0.86);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 82px;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  width: 178px;
  max-height: 48px;
  object-fit: contain;
  object-position: left center;
}

.main-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 26px;
}

.main-nav a,
.link-login {
  color: var(--muted-strong);
  font-size: 0.88rem;
  font-weight: 600;
  transition: color 150ms ease;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.link-login:hover,
.link-login:focus-visible {
  color: var(--cyan-soft);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.menu-toggle {
  display: none;
  border: 0;
  padding: 8px;
  background: transparent;
}

.menu-toggle > span:not(.sr-only) {
  display: block;
  width: 24px;
  height: 2px;
  margin: 4px;
  background: var(--text);
  border-radius: 2px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 11px;
  padding: 0 23px;
  color: #04131c;
  background:
    linear-gradient(135deg, var(--cyan-soft), var(--cyan));
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  box-shadow: 0 14px 40px rgba(41, 211, 199, 0.18);
  font-size: 0.93rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 48px rgba(41, 211, 199, 0.26);
}

.button-small {
  min-height: 42px;
  padding: 0 17px;
  border-radius: 10px;
  font-size: 0.82rem;
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.035);
  border-color: var(--line);
  box-shadow: none;
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--line-strong);
  box-shadow: none;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 880px;
  padding: 174px 0 56px;
  background:
    linear-gradient(
      180deg,
      rgba(2, 9, 17, 0.2),
      rgba(5, 13, 24, 0.65)
    );
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background-image:
    linear-gradient(rgba(124, 169, 206, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 169, 206, 0.14) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image:
    linear-gradient(to bottom, black, transparent 82%);
}

.hero-glow {
  position: absolute;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  filter: blur(10px);
  pointer-events: none;
}

.hero-glow-a {
  top: -180px;
  right: -130px;
  background: radial-gradient(
    circle,
    rgba(52, 204, 195, 0.17),
    transparent 68%
  );
}

.hero-glow-b {
  bottom: -280px;
  left: -190px;
  background: radial-gradient(
    circle,
    rgba(64, 119, 255, 0.13),
    transparent 68%
  );
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(510px, 1.05fr);
  align-items: center;
  gap: 54px;
}

.eyebrow,
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--cyan-soft);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 18px var(--cyan);
}

.hero h1 {
  max-width: 700px;
  margin: 25px 0 24px;
  font-size: clamp(3rem, 5.4vw, 5.1rem);
  line-height: 0.99;
  letter-spacing: -0.058em;
}

.hero h1 span {
  display: block;
  color: transparent;
  background:
    linear-gradient(115deg, var(--cyan-soft), #79a9ff 75%);
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-lead {
  max-width: 665px;
  margin: 0;
  color: var(--muted-strong);
  font-size: clamp(1.04rem, 1.65vw, 1.25rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 35px;
}

.trust-line {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: 31px;
  color: var(--muted);
  font-size: 0.82rem;
}

.trust-mark {
  padding: 5px 9px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: 0.69rem;
  font-weight: 900;
  letter-spacing: 0.11em;
}

.product-stage {
  position: relative;
  overflow: hidden;
  min-height: 530px;
  border: 1px solid rgba(124, 191, 218, 0.24);
  border-radius: 24px;
  background:
    linear-gradient(
      150deg,
      rgba(24, 48, 72, 0.8),
      rgba(7, 18, 32, 0.97)
    );
  box-shadow:
    0 38px 110px rgba(0, 0, 0, 0.48),
    inset 0 1px rgba(255, 255, 255, 0.06);
  transform: perspective(1400px) rotateY(-3deg) rotateX(1deg);
}

.product-stage::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(
      110deg,
      rgba(255, 255, 255, 0.055),
      transparent 23%
    );
}

.stage-topbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 48px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 12, 22, 0.58);
}

.stage-dots {
  display: flex;
  gap: 6px;
}

.stage-dots span {
  width: 7px;
  height: 7px;
  background: #314862;
  border-radius: 50%;
}

.stage-dots span:first-child {
  background: #54d9cc;
}

.stage-address {
  color: #8298af;
  font-size: 0.67rem;
  letter-spacing: 0.05em;
}

.stage-live {
  display: flex;
  justify-self: end;
  align-items: center;
  gap: 6px;
  color: #80a0b8;
  font-size: 0.67rem;
}

.stage-live span {
  width: 6px;
  height: 6px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 13px var(--success);
}

.stage-body {
  display: grid;
  grid-template-columns: 58px 1fr;
  min-height: 480px;
}

.stage-sidebar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  padding-top: 19px;
  border-right: 1px solid var(--line);
  background: rgba(5, 13, 23, 0.43);
}

.mini-brand {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  margin-bottom: 6px;
  color: #06141e;
  background: var(--cyan);
  border-radius: 8px;
  font-size: 0.58rem;
  font-weight: 900;
}

.side-item {
  width: 18px;
  height: 18px;
  border: 1px solid #324b62;
  border-radius: 5px;
}

.side-item.active {
  border-color: var(--cyan);
  background: rgba(69, 215, 202, 0.18);
  box-shadow: 0 0 18px rgba(69, 215, 202, 0.16);
}

.stage-main {
  padding: 25px 25px 28px;
}

.stage-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stage-heading small {
  display: block;
  margin-bottom: 4px;
  color: #70879e;
  font-size: 0.61rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.stage-heading strong {
  font-size: 1rem;
}

.stage-avatar {
  display: grid;
  width: 33px;
  height: 33px;
  place-items: center;
  border: 1px solid #36536b;
  border-radius: 50%;
  color: var(--cyan-soft);
  background: #13283a;
  font-size: 0.63rem;
  font-weight: 800;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 11px;
  margin-top: 25px;
}

.metric-row article,
.activity-card,
.assistant-card {
  border: 1px solid var(--line);
  background: rgba(14, 30, 48, 0.72);
  border-radius: 13px;
}

.metric-row article {
  padding: 15px;
}

.metric-row span,
.metric-row small {
  display: block;
  color: #7e94a9;
  font-size: 0.59rem;
}

.metric-row strong {
  display: block;
  margin: 3px 0;
  font-size: 1.65rem;
  line-height: 1;
}

.operation-grid {
  display: grid;
  grid-template-columns: 1.55fr 0.85fr;
  gap: 12px;
  margin-top: 13px;
}

.activity-card {
  padding: 15px;
}

.card-title {
  display: flex;
  justify-content: space-between;
  margin-bottom: 13px;
  color: #c5d4e1;
  font-size: 0.68rem;
  font-weight: 700;
}

.card-title small {
  color: #678097;
  font-weight: 500;
}

.activity-line {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid rgba(138, 169, 196, 0.09);
}

.activity-line strong,
.activity-line small {
  display: block;
}

.activity-line strong {
  font-size: 0.65rem;
}

.activity-line small {
  margin-top: 2px;
  color: #6e849a;
  font-size: 0.53rem;
}

.activity-line b {
  padding: 4px 7px;
  color: #86ddd5;
  background: rgba(69, 215, 202, 0.08);
  border-radius: 5px;
  font-size: 0.49rem;
}

.activity-icon {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.activity-icon.cyan {
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(69, 215, 202, 0.5);
}

.activity-icon.blue {
  background: var(--blue);
}

.activity-icon.violet {
  background: var(--violet);
}

.assistant-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 17px;
  background:
    radial-gradient(
      circle at 45% 20%,
      rgba(62, 208, 197, 0.19),
      transparent 38%
    ),
    rgba(14, 30, 48, 0.72);
}

.assistant-orb {
  width: 62px;
  height: 62px;
  margin: 2px auto 20px;
  border: 1px solid rgba(125, 241, 230, 0.5);
  border-radius: 50%;
  background:
    radial-gradient(
      circle at 38% 33%,
      #c8fff8,
      #4ad3c7 18%,
      #1a7190 47%,
      #102235 70%
    );
  box-shadow:
    0 0 38px rgba(66, 216, 203, 0.3),
    inset 0 0 22px rgba(255, 255, 255, 0.16);
}

.assistant-card small {
  color: #7590a6;
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.assistant-card strong {
  margin-top: 5px;
  font-size: 0.75rem;
  line-height: 1.35;
}

.assistant-card p {
  margin: 10px 0 0;
  color: #73899f;
  font-size: 0.55rem;
  line-height: 1.55;
}

.assistant-progress {
  overflow: hidden;
  height: 3px;
  margin-top: 13px;
  background: #20374b;
  border-radius: 4px;
}

.assistant-progress span {
  display: block;
  width: 72%;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.capability-strip {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 11px 27px;
  margin-top: 85px;
  padding-top: 28px;
  color: #71889f;
  border-top: 1px solid var(--line);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.capability-strip span:not(:last-child)::after {
  margin-left: 27px;
  color: #2d4b61;
  content: "·";
}

.section {
  position: relative;
  padding: 125px 0;
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.6fr);
  align-items: end;
  gap: 70px;
  margin-bottom: 54px;
}

.section-intro.narrow {
  display: block;
  max-width: 850px;
  margin-inline: auto;
  text-align: center;
}

.section-intro h2,
.platform-copy h2,
.intelligence-copy h2,
.security-layout > div:first-child h2,
.status-copy h2,
.final-cta h2 {
  margin: 17px 0 20px;
  font-size: clamp(2.25rem, 4vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.section-intro p,
.large-copy,
.status-copy p,
.final-cta p {
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.8;
}

.problem-section {
  border-top: 1px solid var(--line);
  background:
    linear-gradient(180deg, var(--bg-deep), #081522);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 65px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.problem-grid article {
  min-height: 265px;
  padding: 30px 25px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition:
    background-color 180ms ease,
    border-color 180ms ease;
}

.problem-grid article:hover {
  border-color: var(--line-strong);
  background: rgba(22, 48, 68, 0.36);
}

.problem-number {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.73rem;
}

.problem-grid h3 {
  margin: 63px 0 13px;
  font-size: 1.12rem;
}

.problem-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.platform-section {
  overflow: hidden;
  background:
    radial-gradient(
      circle at 80% 50%,
      rgba(54, 145, 175, 0.12),
      transparent 30%
    ),
    var(--bg);
}

.platform-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(470px, 1.15fr);
  align-items: center;
  gap: 95px;
}

.principle-list {
  margin-top: 42px;
}

.principle-list > div {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 15px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.principle-list span {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.7rem;
}

.principle-list p {
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.94rem;
}

.flow-diagram {
  position: relative;
  min-height: 590px;
}

.flow-core {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  display: grid;
  width: 155px;
  height: 155px;
  place-content: center;
  text-align: center;
  border: 1px solid rgba(112, 236, 225, 0.5);
  border-radius: 50%;
  background:
    radial-gradient(
      circle at 40% 35%,
      rgba(104, 234, 222, 0.26),
      rgba(10, 31, 49, 0.94) 62%
    );
  box-shadow:
    0 0 70px rgba(50, 201, 191, 0.19),
    inset 0 0 35px rgba(99, 231, 219, 0.08);
  transform: translate(-50%, -50%);
}

.flow-core span {
  color: var(--cyan-soft);
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.flow-core strong {
  color: #829bb0;
  font-size: 0.65rem;
  letter-spacing: 0.36em;
}

.flow-node {
  position: absolute;
  z-index: 2;
  width: 180px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(12, 29, 46, 0.88);
  box-shadow: var(--shadow);
}

.flow-node span,
.flow-node strong {
  display: block;
}

.flow-node span {
  margin-bottom: 5px;
  color: var(--cyan);
  font-size: 0.59rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.flow-node strong {
  font-size: 0.8rem;
}

.node-a {
  top: 4%;
  left: 10%;
}

.node-b {
  top: 12%;
  right: 0;
}

.node-c {
  top: 48%;
  right: -2%;
}

.node-d {
  bottom: 5%;
  right: 16%;
}

.node-e {
  bottom: 12%;
  left: 0;
}

.flow-line {
  position: absolute;
  z-index: 1;
  width: 170px;
  height: 1px;
  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(69, 215, 202, 0.7),
      transparent
    );
  transform-origin: left center;
}

.line-a {
  top: 28%;
  left: 28%;
  transform: rotate(38deg);
}

.line-b {
  top: 28%;
  left: 55%;
  transform: rotate(-28deg);
}

.line-c {
  top: 52%;
  left: 60%;
  width: 165px;
}

.line-d {
  top: 61%;
  left: 54%;
  transform: rotate(46deg);
}

.line-e {
  top: 58%;
  left: 27%;
  transform: rotate(135deg);
}

.modules-section {
  border-block: 1px solid var(--line);
  background: var(--bg-deep);
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.module-card {
  display: flex;
  min-height: 295px;
  flex-direction: column;
  padding: 29px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background:
    linear-gradient(
      150deg,
      rgba(21, 43, 64, 0.54),
      rgba(8, 20, 33, 0.8)
    );
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.module-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
}

.module-card.featured {
  background:
    radial-gradient(
      circle at 90% 10%,
      rgba(63, 215, 201, 0.17),
      transparent 36%
    ),
    linear-gradient(
      150deg,
      rgba(23, 57, 75, 0.76),
      rgba(8, 20, 33, 0.9)
    );
}

.module-card.wide {
  display: grid;
  min-height: 210px;
  grid-column: span 3;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
}

.module-icon {
  display: grid;
  width: 43px;
  height: 43px;
  place-items: center;
  color: var(--cyan);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.68rem;
}

.module-card h3 {
  margin: 45px 0 13px;
  font-size: 1.18rem;
}

.module-card.wide h3 {
  margin: 0 0 9px;
}

.module-card p {
  margin: 0 0 25px;
  color: var(--muted);
  font-size: 0.9rem;
}

.module-card > span {
  margin-top: auto;
  color: #7e9bb0;
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.intelligence-section {
  overflow: hidden;
  background:
    radial-gradient(
      circle at 20% 50%,
      rgba(67, 205, 194, 0.1),
      transparent 30%
    ),
    var(--bg);
}

.intelligence-layout {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  align-items: center;
  gap: 105px;
}

.intelligence-visual {
  position: relative;
  min-height: 580px;
}

.signal-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(91, 201, 196, 0.17);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.ring-one {
  width: 210px;
  height: 210px;
}

.ring-two {
  width: 360px;
  height: 360px;
}

.ring-three {
  width: 520px;
  height: 520px;
}

.signal-core {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: grid;
  width: 145px;
  height: 145px;
  place-content: center;
  text-align: center;
  border: 1px solid rgba(116, 241, 230, 0.58);
  border-radius: 50%;
  background:
    radial-gradient(
      circle at 40% 35%,
      rgba(125, 245, 233, 0.28),
      #0c2438 62%
    );
  box-shadow:
    0 0 85px rgba(62, 214, 202, 0.24),
    inset 0 0 40px rgba(112, 243, 230, 0.12);
  transform: translate(-50%, -50%);
}

.signal-core small {
  color: #90acbe;
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.signal-core strong {
  color: var(--cyan-soft);
  font-size: 2.5rem;
  line-height: 1.08;
}

.signal-core span {
  color: #7d98aa;
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-tag {
  position: absolute;
  z-index: 3;
  padding: 10px 15px;
  color: #b7c9d7;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(12, 29, 46, 0.9);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
  font-size: 0.71rem;
  font-weight: 750;
}

.tag-a {
  top: 8%;
  left: 43%;
}

.tag-b {
  top: 27%;
  right: 1%;
}

.tag-c {
  right: 8%;
  bottom: 17%;
}

.tag-d {
  bottom: 5%;
  left: 28%;
}

.tag-e {
  top: 36%;
  left: 0;
}

.check-list {
  display: grid;
  gap: 15px;
  padding: 0;
  margin: 36px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 31px;
  color: var(--muted-strong);
  font-size: 0.94rem;
}

.check-list li::before {
  position: absolute;
  top: 0.43em;
  left: 0;
  width: 15px;
  height: 15px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  content: "";
  background:
    radial-gradient(circle, var(--cyan) 0 28%, transparent 32%);
}

.sectors-section {
  border-block: 1px solid var(--line);
  background: #07131f;
}

.sector-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 65px;
  background: var(--line);
  border: 1px solid var(--line);
}

.sector-grid article {
  min-height: 220px;
  padding: 30px;
  background: #091725;
  transition: background-color 180ms ease;
}

.sector-grid article:hover {
  background: #10243a;
}

.sector-grid span {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.7rem;
}

.sector-grid h3 {
  margin: 50px 0 8px;
  font-size: 1.13rem;
}

.sector-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.87rem;
}

.security-section {
  background: var(--bg-deep);
}

.security-layout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 90px;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.security-grid article {
  min-height: 175px;
  padding: 25px;
  background: #091725;
}

.security-grid strong {
  display: block;
  margin-bottom: 11px;
  color: var(--text);
  font-size: 0.94rem;
}

.security-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.product-status {
  padding-top: 0;
  background: var(--bg-deep);
}

.status-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 65px;
  padding: 50px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    radial-gradient(
      circle at 90% 15%,
      rgba(66, 213, 201, 0.13),
      transparent 30%
    ),
    #0c1c2c;
}

.status-copy h2 {
  max-width: 700px;
  font-size: clamp(2rem, 3vw, 3rem);
}

.status-copy p {
  max-width: 780px;
  margin-bottom: 0;
  font-size: 0.94rem;
}

.status-indicator {
  display: flex;
  min-width: 210px;
  align-items: center;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(5, 14, 24, 0.54);
}

.status-pulse {
  width: 13px;
  height: 13px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 22px rgba(94, 232, 160, 0.65);
}

.status-indicator small,
.status-indicator strong {
  display: block;
}

.status-indicator small {
  color: var(--muted);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.status-indicator strong {
  font-size: 0.87rem;
}

.final-cta {
  overflow: hidden;
  padding: 145px 0;
  border-top: 1px solid var(--line);
  text-align: center;
  background: #06101c;
}

.final-glow {
  position: absolute;
  top: 20%;
  left: 50%;
  width: 800px;
  height: 420px;
  background:
    radial-gradient(
      ellipse,
      rgba(53, 209, 196, 0.13),
      transparent 67%
    );
  transform: translateX(-50%);
}

.final-cta-content {
  position: relative;
  z-index: 2;
}

.final-cta h2 {
  max-width: 900px;
  margin-inline: auto;
  font-size: clamp(2.6rem, 5vw, 4.9rem);
}

.final-cta p {
  max-width: 700px;
  margin-inline: auto;
}

.hero-actions.centered {
  justify-content: center;
}

.site-footer {
  padding: 65px 0 24px;
  border-top: 1px solid var(--line);
  background: #040b13;
}

.footer-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
  padding-bottom: 48px;
}

.footer-brand img {
  width: 175px;
  max-height: 48px;
  object-fit: contain;
  object-position: left;
}

.footer-brand p {
  max-width: 350px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
}

.footer-links > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 9px;
}

.footer-links strong {
  margin-bottom: 8px;
  color: var(--text);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.82rem;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--cyan-soft);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 22px;
  color: #667b90;
  border-top: 1px solid var(--line);
  font-size: 0.72rem;
}

@media (max-width: 1080px) {
  .nav-shell {
    grid-template-columns: auto auto 1fr;
  }

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
    grid-column: 3;
    justify-self: end;
  }

  .nav-actions {
    display: none;
  }

  .main-nav.open {
    position: fixed;
    inset: 82px 0 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 0;
    padding: 40px 24px;
    background: rgba(4, 11, 20, 0.98);
  }

  .main-nav.open a {
    width: min(100%, 700px);
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
  }

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

  .hero-copy {
    max-width: 780px;
  }

  .product-stage {
    max-width: 780px;
    width: 100%;
    margin-inline: auto;
    transform: none;
  }

  .platform-layout,
  .intelligence-layout,
  .security-layout {
    grid-template-columns: 1fr;
    gap: 65px;
  }

  .flow-diagram,
  .intelligence-visual {
    max-width: 650px;
    width: 100%;
    margin-inline: auto;
  }

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

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .site-header {
    background: rgba(5, 13, 24, 0.9);
    backdrop-filter: blur(18px);
  }

  .nav-shell {
    min-height: 72px;
  }

  .main-nav.open {
    inset: 72px 0 0;
  }

  .brand img {
    width: 148px;
  }

  .hero {
    min-height: 0;
    padding-top: 135px;
  }

  .hero h1 {
    font-size: clamp(2.65rem, 13vw, 4rem);
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .trust-line {
    align-items: flex-start;
  }

  .product-stage {
    min-height: 440px;
    border-radius: 16px;
  }

  .stage-body {
    grid-template-columns: 45px 1fr;
    min-height: 390px;
  }

  .stage-sidebar {
    gap: 17px;
  }

  .stage-main {
    padding: 18px 14px;
  }

  .metric-row {
    grid-template-columns: 1fr;
  }

  .metric-row article:nth-child(n + 2) {
    display: none;
  }

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

  .assistant-card {
    display: none;
  }

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

  .capability-strip span::after {
    display: none;
  }

  .section {
    padding: 88px 0;
  }

  .section-intro {
    display: block;
  }

  .section-intro > p {
    margin-top: 24px;
  }

  .problem-grid,
  .module-grid,
  .sector-grid,
  .security-grid {
    grid-template-columns: 1fr;
  }

  .problem-grid article {
    min-height: 210px;
  }

  .problem-grid h3 {
    margin-top: 38px;
  }

  .module-card.wide {
    display: flex;
    min-height: 295px;
    grid-column: auto;
    align-items: stretch;
  }

  .module-card.wide h3 {
    margin-top: 45px;
  }

  .flow-diagram {
    min-height: 520px;
    transform: scale(0.85);
  }

  .ring-three {
    width: 390px;
    height: 390px;
  }

  .ring-two {
    width: 290px;
    height: 290px;
  }

  .intelligence-visual {
    min-height: 490px;
  }

  .tag-b {
    right: 0;
  }

  .tag-e {
    left: 0;
  }

  .status-card {
    grid-template-columns: 1fr;
    padding: 30px 24px;
  }

  .status-indicator {
    min-width: 0;
  }

  .footer-grid,
  .footer-links {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    gap: 48px;
  }

  .footer-links {
    gap: 34px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 7px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}