:root {
  --bg: #050506;
  --bg-soft: #0d0d10;
  --panel: #141418;
  --text: #f7f7f8;
  --muted: #a7a7ad;
  --line: rgba(255, 255, 255, 0.1);
  --red: #e11d2e;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 10%, rgba(225, 29, 46, 0.18), transparent 28rem),
    linear-gradient(180deg, #070708 0%, var(--bg) 45%, #09090b 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 20px 0;
  backdrop-filter: blur(18px);
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-size: 15px;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--red), #2a060a);
  box-shadow: 0 10px 30px rgba(225, 29, 46, 0.24);
}

.nav-links {
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(12, 12, 15, 0.74);
}

.nav-links a {
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  transition: color 180ms ease, background 180ms ease;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.section-shell,
.site-footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 56px;
  align-items: center;
  min-height: calc(100vh - 78px);
  padding: 72px 0 96px;
}

.hero-content {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 860px;
  margin-bottom: 22px;
  font-size: clamp(56px, 8vw, 104px);
  line-height: 0.92;
}

.hero-subtitle {
  max-width: 650px;
  margin-bottom: 34px;
  color: #d4d4d8;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.35;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.button.primary {
  background: var(--red);
  box-shadow: 0 18px 44px rgba(225, 29, 46, 0.28);
}

.button.primary:hover {
  background: #f02c3b;
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
}

.button.secondary:hover {
  border-color: rgba(225, 29, 46, 0.68);
  background: rgba(225, 29, 46, 0.14);
}

.hero-panel {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  box-shadow: var(--shadow);
}

.hero-panel::after {
  position: absolute;
  inset: auto -30% -36% 12%;
  height: 280px;
  content: "";
  background: radial-gradient(circle, rgba(225, 29, 46, 0.38), transparent 66%);
}

.signal-grid {
  position: absolute;
  inset: 34px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.signal-grid span {
  min-height: 72px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.signal-grid span:nth-child(3n),
.signal-grid span:nth-child(7) {
  background: rgba(225, 29, 46, 0.14);
  border-color: rgba(225, 29, 46, 0.32);
}

.panel-card {
  position: absolute;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(12, 12, 15, 0.86);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(16px);
}

.panel-card-main {
  right: 34px;
  bottom: 48px;
  width: min(330px, calc(100% - 68px));
  padding: 24px;
}

.panel-card-main strong {
  display: block;
  margin-bottom: 10px;
  font-size: 20px;
}

.panel-card-main p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
}

.panel-card-small {
  top: 60px;
  left: 42px;
  padding: 13px 16px;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
}

.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 24px rgba(225, 29, 46, 0.85);
}

.split-section,
.products-section,
.contact-section {
  padding: 96px 0;
  border-top: 1px solid var(--line);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 56px;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.02;
}

.section-text {
  margin-bottom: 0;
  color: #d2d2d6;
  font-size: 20px;
  line-height: 1.75;
}

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

.product-card {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 1.05fr);
  gap: 36px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.025));
  box-shadow: var(--shadow);
}

.product-kicker {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}

.product-copy h3 {
  margin-bottom: 30px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
}

.feature-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  min-height: 54px;
  padding: 16px 18px 16px 48px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: #ededf0;
  background: rgba(255, 255, 255, 0.045);
  font-weight: 650;
}

.feature-list li::before {
  position: absolute;
  left: 18px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  content: "";
  background: var(--red);
  transform: translateY(-50%);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(320px, 1.25fr);
  gap: 42px;
}

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

.contact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.contact-item span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

.contact-item strong {
  text-align: right;
  overflow-wrap: anywhere;
}

.site-footer {
  padding: 32px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer p {
  margin-bottom: 0;
}

@media (max-width: 860px) {
  .site-header {
    width: min(100% - 28px, 1120px);
  }

  .nav-links {
    display: none;
  }

  .section-shell,
  .site-footer {
    width: min(100% - 28px, 1120px);
  }

  .hero,
  .split-section,
  .product-card,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 36px;
    min-height: auto;
    padding: 58px 0 82px;
  }

  .hero-panel {
    min-height: 360px;
  }

  .signal-grid {
    inset: 20px;
    gap: 9px;
  }

  .signal-grid span {
    min-height: 54px;
  }

  .split-section,
  .products-section,
  .contact-section {
    padding: 72px 0;
  }

  .product-card {
    padding: 24px;
  }

  .contact-item {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .contact-item strong {
    text-align: left;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 54px;
  }

  .hero-subtitle {
    font-size: 20px;
  }

  .button {
    width: 100%;
  }

  .hero-panel {
    min-height: 320px;
  }

  .panel-card-small {
    left: 20px;
    top: 34px;
  }

  .panel-card-main {
    right: 20px;
    bottom: 26px;
    width: calc(100% - 40px);
  }

  .feature-list li {
    padding-right: 14px;
  }
}