:root {
  --black: #03070d;
  --black-soft: #07111d;
  --navy: #08192b;
  --blue: #2d9cff;
  --blue-soft: #7cc4ff;
  --steel: #8ea7bd;
  --white: #f4f9ff;
  --muted: #9aaabb;
  --line: rgba(148, 180, 210, 0.18);
  --card: rgba(11, 28, 47, 0.72);
  --card-solid: #0a1726;
  --warning: #ffd166;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--white);
  background:
    radial-gradient(circle at 15% 10%, rgba(45, 156, 255, 0.18), transparent 24rem),
    linear-gradient(180deg, #02050a 0%, #07101c 42%, #03070d 100%);
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.section-pad {
  padding: 92px 6vw;
}

.section-pad-small {
  padding: 42px 6vw;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(3, 7, 13, 0.84);
  backdrop-filter: blur(18px);
}

.navbar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 0 6vw;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand img {
  width: 42px;
  height: 42px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--steel);
  font-size: 0.95rem;
  font-weight: 600;
}

.nav-links a,
.footer-links a {
  transition: color 0.2s ease;
}

.nav-links a:hover,
.footer-links a:hover {
  color: var(--white);
}

.nav-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.nav-cta {
  min-height: 42px;
  padding: 0 18px;
  color: var(--white);
  border: 1px solid rgba(45, 156, 255, 0.38);
  background: rgba(45, 156, 255, 0.12);
  font-size: 0.9rem;
}

.nav-cta:hover,
.btn:hover {
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--white);
  border-radius: 20px;
}

.hero {
  min-height: calc(100vh - 76px);
  display: flex;
  align-items: center;
}

.hero-grid {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  gap: 64px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-soft);
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 999px;
  background: var(--blue);
}

.hero h1,
.section-heading h2,
.split-copy h2,
.cta h2,
.insight-card.large h2 {
  margin: 18px 0 0;
  line-height: 1.02;
  letter-spacing: -0.065em;
}

.hero h1 {
  max-width: 820px;
  font-size: clamp(3.05rem, 7vw, 6.6rem);
}

.hero-copy p {
  max-width: 680px;
  margin: 28px 0 0;
  color: var(--steel);
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.btn {
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  color: #02111f;
  background: linear-gradient(135deg, var(--blue-soft), var(--blue));
  box-shadow: 0 18px 36px rgba(45, 156, 255, 0.25);
}

.btn-secondary {
  color: var(--white);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 640px;
  margin-top: 52px;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
}

.trust-row div {
  padding: 20px;
  border-right: 1px solid var(--line);
}

.trust-row div:last-child {
  border-right: 0;
}

.trust-row strong,
.trust-row span {
  display: block;
}

.trust-row strong {
  color: var(--white);
  font-size: 1.3rem;
}

.trust-row span {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-panel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 34px;
  padding: 18px;
  background: linear-gradient(180deg, rgba(12, 32, 54, 0.88), rgba(4, 10, 18, 0.94));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: radial-gradient(circle at 50% 0%, rgba(45, 156, 255, 0.23), transparent 30rem);
  pointer-events: none;
}

.panel-topbar,
.site-map,
.alert-card,
.metrics-strip {
  position: relative;
  z-index: 1;
}

.panel-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.panel-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.panel-topbar p {
  margin: 0 0 0 8px;
  font-size: 0.9rem;
  font-weight: 700;
}

.site-map {
  height: 370px;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255,255,255,0.04) 1px, transparent 1px),
    radial-gradient(circle at 70% 30%, rgba(45, 156, 255, 0.13), transparent 15rem),
    #07111e;
  background-size: 46px 46px, 46px 46px, auto, auto;
  overflow: hidden;
}

.zone {
  position: absolute;
  border: 1px solid rgba(124, 196, 255, 0.25);
  border-radius: 20px;
  padding: 16px;
  background: rgba(3, 7, 13, 0.58);
}

.zone span,
.zone b {
  display: block;
}

.zone span {
  color: var(--muted);
  font-size: 0.84rem;
}

.zone b {
  margin-top: 6px;
  font-size: 0.98rem;
}

.zone-main {
  left: 28px;
  top: 30px;
  width: 48%;
  height: 120px;
}

.zone-alert {
  right: 28px;
  top: 92px;
  width: 38%;
  height: 140px;
  border-color: rgba(255, 209, 102, 0.6);
}

.zone-alert b {
  color: var(--warning);
}

.zone-watch {
  left: 56px;
  bottom: 34px;
  width: 62%;
  height: 96px;
}

.camera-dot {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 10px rgba(45, 156, 255, 0.16);
}

.dot-one { right: 54px; top: 52px; }
.dot-two { left: 46px; bottom: 40px; }
.dot-three { right: 98px; bottom: 62px; background: var(--warning); box-shadow: 0 0 0 10px rgba(255, 209, 102, 0.15); }

.alert-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 16px;
  padding: 18px;
  border: 1px solid rgba(255, 209, 102, 0.32);
  border-radius: 22px;
  background: rgba(255, 209, 102, 0.08);
}

.alert-card strong,
.alert-card p {
  display: block;
  margin: 0;
}

.alert-card p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 4px;
}

.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--warning);
}

.alert-card button {
  border: 0;
  border-radius: 999px;
  background: var(--white);
  color: #06131f;
  padding: 10px 16px;
  font-weight: 800;
  cursor: pointer;
}

.metrics-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.metrics-strip div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
}

.metrics-strip span,
.metrics-strip strong {
  display: block;
}

.metrics-strip span {
  color: var(--muted);
  font-size: 0.78rem;
}

.metrics-strip strong {
  margin-top: 4px;
  font-size: 1.2rem;
}

.logos {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.logos p {
  margin: 0 0 20px;
  color: var(--muted);
  text-align: center;
  font-weight: 700;
}

.industry-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.industry-row span {
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--steel);
  background: rgba(255, 255, 255, 0.03);
  font-weight: 700;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 46px;
  text-align: center;
}

.section-heading.compact {
  margin-bottom: 34px;
}

.section-heading h2,
.split-copy h2,
.cta h2,
.insight-card.large h2 {
  font-size: clamp(2.3rem, 4vw, 4.2rem);
}

.section-heading p,
.split-copy p,
.cta p,
.insight-card p,
.feature-card p,
.workflow-step p,
.usecase-item p,
.footer p {
  color: var(--steel);
}

.section-heading p {
  margin: 20px 0 0;
  font-size: 1.06rem;
}

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

.feature-card,
.workflow-step,
.insight-card,
.usecase-item,
.cta-box {
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.16);
}

.feature-card {
  min-height: 260px;
  padding: 26px;
  border-radius: 26px;
}

.feature-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--blue-soft);
  border: 1px solid rgba(45, 156, 255, 0.35);
  background: rgba(45, 156, 255, 0.08);
  font-weight: 900;
}

.feature-card h3,
.workflow-step h3,
.usecase-item h3,
.insight-card h3 {
  margin: 22px 0 10px;
  line-height: 1.2;
  letter-spacing: -0.025em;
  font-size: 1.22rem;
}

.feature-card p,
.workflow-step p,
.usecase-item p,
.insight-card p {
  margin: 0;
}

.split-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: start;
}

.split-copy {
  position: sticky;
  top: 120px;
}

.split-copy p {
  margin: 22px 0 24px;
  font-size: 1.05rem;
}

.text-link {
  color: var(--blue-soft);
  font-weight: 800;
}

.usecase-list {
  display: grid;
  gap: 16px;
}

.usecase-item {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 18px;
  padding: 24px;
  border-radius: 24px;
}

.usecase-item > span {
  width: 14px;
  height: 14px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 8px rgba(45, 156, 255, 0.12);
}

.usecase-item h3 {
  margin-top: 0;
}

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

.workflow-step {
  position: relative;
  min-height: 220px;
  padding: 26px;
  border-radius: 26px;
  overflow: hidden;
}

.workflow-step::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: rgba(45, 156, 255, 0.08);
}

.workflow-step span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: #05101d;
  background: var(--blue-soft);
  font-weight: 900;
}

.insight-section {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 18px;
}

.insight-card {
  min-height: 280px;
  padding: 28px;
  border-radius: 28px;
}

.insight-card.large {
  background: linear-gradient(135deg, rgba(45, 156, 255, 0.18), rgba(255, 255, 255, 0.03));
}

.insight-label {
  margin: 0;
  color: var(--blue-soft) !important;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 900;
  font-size: 0.78rem;
}

.insight-card strong {
  color: var(--blue-soft);
}

.cta-box {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 44px;
  align-items: start;
  padding: 40px;
  border-radius: 34px;
  background:
    radial-gradient(circle at 0% 0%, rgba(45, 156, 255, 0.17), transparent 32rem),
    var(--card-solid);
}

.cta p {
  max-width: 660px;
  margin: 22px 0 0;
  font-size: 1.06rem;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--steel);
  font-weight: 700;
  font-size: 0.9rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  outline: none;
  color: var(--white);
  background: rgba(0, 0, 0, 0.22);
  padding: 14px 15px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(45, 156, 255, 0.72);
}

.contact-form textarea {
  min-height: 118px;
  resize: vertical;
}

.form-note {
  margin: 0;
  color: var(--muted) !important;
  font-size: 0.8rem !important;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding: 36px 6vw;
  border-top: 1px solid var(--line);
  background: #02050a;
}

.footer-brand img {
  width: 36px;
  height: 36px;
}

.footer p {
  margin: 14px 0 0;
  max-width: 420px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  color: var(--steel);
  font-weight: 700;
}

@media (max-width: 1100px) {
  .hero-grid,
  .split-section,
  .cta-box {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: 680px;
  }

  .feature-grid,
  .workflow-grid,
  .insight-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-copy {
    position: static;
  }
}

@media (max-width: 760px) {
  .section-pad {
    padding: 72px 5vw;
  }

  .navbar {
    padding: 0 5vw;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  body.nav-open .nav-links {
    position: fixed;
    left: 5vw;
    right: 5vw;
    top: 84px;
    display: grid;
    gap: 0;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(4, 10, 18, 0.97);
    box-shadow: var(--shadow);
  }

  body.nav-open .nav-links a {
    padding: 15px;
    border-radius: 14px;
  }

  body.nav-open .nav-links a:hover {
    background: rgba(255, 255, 255, 0.05);
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    gap: 42px;
  }

  .trust-row,
  .metrics-strip,
  .feature-grid,
  .workflow-grid,
  .insight-section {
    grid-template-columns: 1fr;
  }

  .trust-row div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .trust-row div:last-child {
    border-bottom: 0;
  }

  .site-map {
    height: 310px;
  }

  .zone-main,
  .zone-alert,
  .zone-watch {
    width: auto;
  }

  .zone-main { left: 18px; right: 105px; top: 24px; }
  .zone-alert { right: 18px; left: 44%; top: 94px; }
  .zone-watch { left: 18px; right: 18px; bottom: 24px; }

  .alert-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.8rem;
  }

  .section-heading h2,
  .split-copy h2,
  .cta h2,
  .insight-card.large h2 {
    font-size: 2.15rem;
  }

  .cta-box {
    padding: 24px;
  }
}