@font-face {
  font-family: "UrbanistLocal";
  src: url("urbanist-400.ttf") format("truetype");
  font-display: swap;
  font-weight: 400;
}

@font-face {
  font-family: "UrbanistLocal";
  src: url("urbanist-600.ttf") format("truetype");
  font-display: swap;
  font-weight: 600;
}

@font-face {
  font-family: "UrbanistLocal";
  src: url("urbanist-800.ttf") format("truetype");
  font-display: swap;
  font-weight: 800;
}

:root {
  --navy: #071225;
  --navy-deep: #020714;
  --ink: #111827;
  --muted: #657083;
  --line: #dce4ef;
  --paper: #f6f8fb;
  --white: #ffffff;
  --cyan: #42d4ff;
  --orange: #ff9d35;
  --rose: #f35d8c;
  --shadow: 0 24px 80px rgba(4, 13, 31, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--navy-deep);
  color: var(--ink);
  font-family:
    UrbanistLocal,
    "PingFang SC",
    "Microsoft YaHei",
    Arial,
    sans-serif;
}

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

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

.hero {
  position: relative;
  min-height: 92vh;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(2, 7, 20, 0.9), rgba(2, 7, 20, 0.72) 46%, rgba(2, 7, 20, 0.62)),
    url("hero-bg.jpg") center / cover no-repeat;
  color: var(--white);
  padding: 34px clamp(22px, 5vw, 72px) 42px;
}

.hero__shade {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 28% 52%, rgba(66, 212, 255, 0.28), transparent 26%),
    radial-gradient(circle at 70% 42%, rgba(255, 157, 53, 0.2), transparent 25%),
    linear-gradient(180deg, rgba(3, 9, 24, 0.14), rgba(3, 9, 24, 0.72));
  pointer-events: none;
}

.site-header,
.hero__content,
.product-strip {
  position: relative;
  z-index: 1;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  width: clamp(170px, 18vw, 260px);
}

.product-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(18px, 3vw, 42px);
  color: rgba(255, 255, 255, 0.88);
  font-size: 15px;
  font-weight: 600;
}

.product-nav a {
  position: relative;
  padding: 8px 0;
}

.product-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  content: "";
  opacity: 0;
  transform: translateY(4px);
  transition: 160ms ease;
}

.product-nav a:hover::after,
.product-nav a:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.hero__content {
  width: min(760px, 100%);
  padding-top: clamp(110px, 17vh, 190px);
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(58px, 9vw, 138px);
  font-weight: 800;
  line-height: 0.92;
}

.tagline {
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.96);
  font-size: clamp(25px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.15;
}

.hero__copy {
  width: min(680px, 100%);
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(17px, 2vw, 23px);
  line-height: 1.75;
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 0 24px;
  font-size: 15px;
  font-weight: 800;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button--primary {
  background: linear-gradient(135deg, var(--orange), var(--rose));
  color: var(--white);
}

.button--ghost {
  border-color: rgba(255, 255, 255, 0.34);
  color: var(--white);
}

.product-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(980px, 100%);
  margin-top: clamp(70px, 11vh, 130px);
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.product-strip a {
  min-height: 112px;
  padding: 22px;
  background: rgba(3, 9, 24, 0.54);
  backdrop-filter: blur(18px);
}

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

.product-strip span {
  color: var(--cyan);
  font-size: 24px;
  font-weight: 800;
}

.product-strip strong {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
  font-weight: 500;
}

.section {
  padding: clamp(74px, 10vw, 126px) clamp(22px, 5vw, 72px);
}

.section--light {
  background: var(--paper);
}

.section--dark {
  background:
    linear-gradient(135deg, rgba(8, 18, 37, 0.95), rgba(2, 7, 20, 1)),
    var(--navy);
  color: var(--white);
}

.section__inner {
  width: min(1160px, 100%);
  margin: 0 auto;
}

.section h2,
.contact-band h2 {
  margin: 0;
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 800;
  line-height: 1;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 46px;
}

.capability-card {
  min-height: 276px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 34px;
  box-shadow: var(--shadow);
}

.capability-card img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.capability-card h3 {
  margin: 34px 0 12px;
  color: var(--ink);
  font-size: 28px;
  line-height: 1.1;
}

.capability-card p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.metrics {
  background:
    linear-gradient(90deg, rgba(5, 15, 32, 0.94), rgba(11, 35, 58, 0.92)),
    url("hero-bg.jpg") center / cover fixed;
  color: var(--white);
  padding: 52px clamp(22px, 5vw, 72px);
}

.metrics__inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  width: min(1160px, 100%);
  margin: 0 auto;
}

.metric {
  border-left: 1px solid rgba(255, 255, 255, 0.22);
  padding: 10px 0 10px 24px;
}

.metric strong,
.metric span {
  display: block;
}

.metric strong {
  font-size: clamp(38px, 5vw, 68px);
  font-weight: 800;
  line-height: 1;
}

.metric span {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
}

.contact-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  background: var(--white);
  padding: clamp(58px, 8vw, 92px) clamp(22px, 8vw, 120px);
}

.contact-band p:not(.section-kicker) {
  max-width: 640px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.75;
}

.intro-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(320px, 1.2fr);
  gap: clamp(36px, 6vw, 86px);
  align-items: start;
}

.intro-copy p:not(.section-kicker) {
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 18px;
  line-height: 1.9;
}

.timeline {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0 0 18px;
}

.timeline time {
  color: var(--cyan);
  font-size: 24px;
  font-weight: 800;
}

.timeline p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  line-height: 1.8;
}

.footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  background: #020714;
  color: rgba(255, 255, 255, 0.74);
  padding: 42px clamp(22px, 5vw, 72px);
}

.footer__brand img {
  width: 190px;
  margin-bottom: 22px;
}

.footer p {
  margin: 6px 0;
}

.footer__records {
  display: grid;
  gap: 10px;
  justify-items: end;
  font-size: 14px;
}

.police-record {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.police-record img {
  width: 18px;
  height: 20px;
}

@media (max-width: 820px) {
  .hero {
    min-height: auto;
  }

  .site-header,
  .contact-band,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .product-nav {
    width: 100%;
    justify-content: flex-start;
    gap: 22px;
  }

  .hero__content {
    padding-top: 92px;
  }

  .product-strip,
  .capability-grid,
  .metrics__inner,
  .intro-layout {
    grid-template-columns: 1fr;
  }

  .product-strip a {
    min-height: 96px;
  }

  .metrics {
    background-attachment: scroll;
  }

  .metric {
    padding-left: 18px;
  }

  .footer__records {
    justify-items: start;
  }
}

@media (max-width: 520px) {
  .hero {
    padding-top: 24px;
  }

  .brand {
    width: 160px;
  }

  .product-nav {
    flex-wrap: wrap;
    font-size: 14px;
  }

  .hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .capability-card {
    min-height: auto;
    padding: 28px;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}