:root {
  color-scheme: dark;
  --bg: #06080c;
  --bg-2: #0b1118;
  --panel: rgba(13, 20, 30, 0.78);
  --panel-strong: rgba(16, 26, 39, 0.94);
  --line: rgba(141, 222, 255, 0.18);
  --line-strong: rgba(128, 222, 255, 0.38);
  --text: #f5f8fb;
  --muted: #b2c0cf;
  --quiet: #7d8da0;
  --cyan: #42d9ff;
  --blue: #4a7dff;
  --violet: #9b75ff;
  --green: #6fffc5;
  --amber: #ffd166;
  --danger: #ff8ba7;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(66, 217, 255, 0.18), transparent 34rem),
    radial-gradient(circle at 90% 10%, rgba(155, 117, 255, 0.14), transparent 30rem),
    linear-gradient(180deg, #05070b 0%, var(--bg) 42%, #080c12 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 75%);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(141, 222, 255, 0.14);
  background: rgba(5, 8, 12, 0.84);
  backdrop-filter: blur(18px);
}

.header-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: transparent;
  font-size: 0;
  background:
    linear-gradient(135deg, rgba(5, 8, 12, 0.1), rgba(5, 8, 12, 0.38)),
    url("/assets/techbeast-suite-mark-square.jpg") center / cover no-repeat;
  box-shadow: 0 0 28px rgba(66, 217, 255, 0.22);
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--text);
  background: rgba(141, 222, 255, 0.08);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 1.4rem;
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid rgba(141, 222, 255, 0.16);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 8, 12, 0.97) 0%, rgba(5, 8, 12, 0.84) 38%, rgba(5, 8, 12, 0.2) 72%, rgba(5, 8, 12, 0.72) 100%),
    linear-gradient(180deg, transparent 70%, var(--bg) 100%),
    url("/assets/hero-control-room.png") center right / cover no-repeat;
  z-index: -1;
}

.hero-inner,
.section-inner,
.page-hero-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.hero-content {
  width: min(720px, 100%);
  padding: 88px 0 118px;
}

.eyebrow,
.badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(66, 217, 255, 0.08);
  font-size: 0.78rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 10px;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.03;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(3.2rem, 9vw, 7.8rem);
  max-width: 9ch;
}

.hero-suite {
  margin: 14px 0 0;
  color: var(--cyan);
  font-size: clamp(1rem, 2.2vw, 1.7rem);
  line-height: 1.1;
  font-weight: 850;
}

.hero-kicker {
  margin: 12px 0 0;
  color: var(--text);
  font-size: clamp(1.65rem, 3.8vw, 3.4rem);
  line-height: 1.07;
  font-weight: 780;
}

.lead {
  margin: 22px 0 0;
  color: var(--muted);
  max-width: 760px;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  padding: 12px 18px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-weight: 800;
}

.button.primary {
  border-color: rgba(66, 217, 255, 0.62);
  background: linear-gradient(135deg, rgba(66, 217, 255, 0.96), rgba(74, 125, 255, 0.9));
  color: #031017;
  box-shadow: 0 18px 55px rgba(66, 217, 255, 0.2);
}

.button.subtle {
  color: var(--cyan);
}

.button.disabled,
.button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.72;
}

.button.disabled:hover,
.button[aria-disabled="true"]:hover {
  background: rgba(255, 255, 255, 0.04);
}

.section {
  padding: 84px 0;
  border-bottom: 1px solid rgba(141, 222, 255, 0.11);
}

.section.alt {
  background: rgba(255, 255, 255, 0.018);
}

.section-heading {
  max-width: 820px;
}

.section-heading h2 {
  font-size: clamp(2rem, 4.4vw, 4.4rem);
}

.section-heading p,
.page-hero p {
  color: var(--muted);
  font-size: 1.1rem;
}

.grid {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.notice,
.sample,
.roadmap-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.card {
  padding: 24px;
}

.card h3 {
  font-size: 1.35rem;
}

.card p {
  color: var(--muted);
}

.card .button {
  margin-top: 12px;
}

.product-card {
  min-height: 300px;
  display: flex;
  flex-direction: column;
}

.product-card .button {
  margin-top: auto;
}

.feature-list {
  padding-left: 20px;
  color: var(--muted);
}

.feature-list li + li {
  margin-top: 8px;
}

.notice {
  padding: 22px;
  border-color: rgba(66, 217, 255, 0.34);
  background:
    linear-gradient(180deg, rgba(66, 217, 255, 0.09), rgba(74, 125, 255, 0.045)),
    rgba(7, 13, 22, 0.88);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.notice strong {
  color: var(--amber);
}

.notice.compact {
  margin-top: 24px;
  box-shadow: none;
}

.page-hero {
  padding: 92px 0 54px;
  border-bottom: 1px solid rgba(141, 222, 255, 0.13);
  background:
    linear-gradient(180deg, rgba(66, 217, 255, 0.07), transparent),
    radial-gradient(circle at 80% 15%, rgba(155, 117, 255, 0.14), transparent 28rem);
}

.page-hero h1 {
  max-width: 14ch;
  font-size: clamp(2.8rem, 7vw, 6rem);
}

.product-hero {
  position: relative;
  padding: 76px 0;
  overflow: hidden;
  background: #05080d;
}

.product-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(90deg, rgba(5, 8, 12, 0.96) 0%, rgba(5, 8, 12, 0.86) 42%, rgba(5, 8, 12, 0.52) 100%),
    linear-gradient(180deg, rgba(5, 8, 12, 0.1) 0%, var(--bg) 100%),
    url("/assets/techbeast-suite-wallpaper.jpg") center right / cover no-repeat;
}

.product-hero > * {
  position: relative;
  z-index: 1;
}

.product-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: 36px;
  align-items: center;
}

.product-icon-panel {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(66, 217, 255, 0.12), rgba(9, 14, 22, 0.84)),
    var(--panel-strong);
  box-shadow: 0 28px 90px rgba(66, 217, 255, 0.18);
}

.product-icon {
  width: min(100%, 420px);
  margin: 0 auto;
  border-radius: var(--radius);
  border: 1px solid rgba(141, 222, 255, 0.22);
  box-shadow: 0 0 42px rgba(66, 217, 255, 0.24);
}

.product-banner {
  width: min(100%, 720px);
  margin: 0 auto;
  border-radius: var(--radius);
  border: 1px solid rgba(141, 222, 255, 0.22);
  box-shadow: 0 0 42px rgba(66, 217, 255, 0.22);
}

.icon-caption {
  display: grid;
  gap: 4px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.95rem;
}

.icon-caption strong {
  color: var(--text);
}

.card-icon {
  width: 92px;
  height: 92px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid rgba(141, 222, 255, 0.2);
  box-shadow: 0 0 24px rgba(66, 217, 255, 0.22);
  margin-bottom: 16px;
}

.card-icon.compact {
  width: 58px;
  height: 58px;
  margin-bottom: 14px;
}

.icon-download-card {
  position: relative;
  overflow: hidden;
}

.sample {
  overflow: hidden;
  margin-top: 28px;
}

.sample pre {
  margin: 0;
  padding: 22px;
  overflow-x: auto;
  color: #d9f7ff;
  font-size: 0.9rem;
}

.roadmap {
  display: grid;
  gap: 14px;
  margin-top: 32px;
}

.roadmap-item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px;
}

.roadmap-number {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: rgba(66, 217, 255, 0.12);
  color: var(--cyan);
  font-weight: 900;
}

.site-footer {
  padding: 44px 0;
  background: #040609;
}

.footer-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  gap: 20px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  color: var(--muted);
}

.quiet {
  color: var(--quiet);
}

@media (max-width: 1080px) {
  .grid.two,
  .grid.three,
  .grid.four {
    grid-template-columns: 1fr;
  }

  .menu-button {
    display: grid;
    place-items: center;
  }

  .nav {
    position: absolute;
    inset: 72px 16px auto 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(5, 8, 12, 0.98);
  }

  .nav.is-open {
    display: flex;
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(5, 8, 12, 0.94), rgba(5, 8, 12, 0.72), var(--bg)),
      url("/assets/hero-control-room.png") center / cover no-repeat;
  }

  .hero-content {
    padding: 76px 0 92px;
  }

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

  .product-icon-panel {
    order: -1;
  }
}