:root {
  --bg: #08111f;
  --bg-accent: #0d1b31;
  --panel: rgba(12, 24, 43, 0.78);
  --panel-strong: #12233d;
  --border: rgba(154, 180, 214, 0.18);
  --text: #f4f7fb;
  --muted: #a9b6cb;
  --soft: #d7e1f1;
  --accent: #9ae6b4;
  --accent-strong: #6fd39a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at top, rgba(80, 120, 190, 0.18), transparent 28%),
    linear-gradient(180deg, #07101d 0%, #09111f 45%, #060c16 100%);
  color: var(--text);
}

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

.page-shell {
  position: relative;
  overflow: hidden;
}

.page-shell::before,
.page-shell::after {
  content: "";
  position: fixed;
  inset: auto;
  width: 32rem;
  height: 32rem;
  border-radius: 999px;
  filter: blur(80px);
  opacity: 0.16;
  pointer-events: none;
  z-index: 0;
}

.page-shell::before {
  top: -10rem;
  right: -12rem;
  background: #79b7ff;
}

.page-shell::after {
  bottom: -14rem;
  left: -10rem;
  background: #5cd4a0;
}

.container {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
  padding: 1.25rem 0 2.25rem;
}

.hero,
.section,
.closing {
  background: var(--panel);
  border: 1px solid var(--border);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.topbar {
  margin-bottom: 0.65rem;
  padding: 0.2rem 0 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link {
  padding: 0.35rem 0.6rem;
  border-radius: 10px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  transition: color 160ms ease, background-color 160ms ease;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.nav-link-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.hero {
  padding: clamp(1.75rem, 4vw, 3.5rem);
  border-radius: var(--radius-lg);
  min-height: 52svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
}

.hero-copy {
  max-width: 42rem;
  margin-top: 1rem;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.65;
  color: var(--soft);
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 1.35rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.3rem;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--text);
  color: #06101d;
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.section,
.closing {
  margin-top: 0.8rem;
  padding: clamp(1.15rem, 2.2vw, 1.7rem);
  border-radius: var(--radius-md);
}

.section-heading {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.video-card {
  position: relative;
  min-height: 17rem;
  border-radius: calc(var(--radius-md) - 4px);
  background:
    linear-gradient(135deg, rgba(154, 230, 180, 0.12), rgba(121, 183, 255, 0.1)),
    linear-gradient(180deg, #0c1628 0%, #101d33 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 2rem;
}

.video-card::after {
  content: "";
  position: absolute;
  inset: 1rem;
  border-radius: 20px;
  border: 1px dashed rgba(255, 255, 255, 0.14);
}

.video-play {
  width: 5rem;
  height: 5rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: grid;
  place-items: center;
  margin: 0 auto 1rem;
}

.play-icon {
  width: 0;
  height: 0;
  margin-left: 0.2rem;
  border-top: 0.75rem solid transparent;
  border-bottom: 0.75rem solid transparent;
  border-left: 1.1rem solid var(--text);
}

.video-copy {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.55rem;
}

.video-copy strong {
  font-size: 1.2rem;
}

.video-copy span,
.demo-note,
.caption,
.body-copy,
.card p,
.contact-link {
  color: var(--muted);
}

.demo-note {
  margin-top: 0.7rem;
  font-size: 0.98rem;
  line-height: 1.5;
  font-weight: 600;
  color: var(--soft);
}

.caption {
  margin-top: 0.35rem;
  font-size: 0.95rem;
}

.body-copy {
  max-width: 46rem;
  font-size: 1.05rem;
  line-height: 1.7;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.card-image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  margin-bottom: 0.9rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
}

.card h3 {
  font-size: 1.08rem;
  line-height: 1.25;
  margin-bottom: 0.55rem;
}

.card p {
  font-size: 0.98rem;
  line-height: 1.65;
}

.flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.flow-step,
.flow-arrow {
  flex: 1 1 10rem;
}

.flow-step {
  min-height: 3.8rem;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-weight: 700;
}

.flow-arrow {
  flex: 0 0 auto;
  text-align: center;
  color: var(--accent);
  font-size: 1.4rem;
  font-weight: 800;
}

.closing h2 {
  max-width: 26ch;
}

.contact-link {
  display: inline-block;
  margin-top: 0.6rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.contact-link:hover {
  color: var(--accent);
}

@media (max-width: 900px) {
  .capability-list {
    grid-template-columns: 1fr;
  }

  .video-card {
    min-height: 15rem;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 1rem), var(--container));
    padding: 0.5rem 0 1.6rem;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.45rem;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
  }

  h1 {
    max-width: none;
    font-size: clamp(2.3rem, 11vw, 3.7rem);
  }

  .hero-copy,
  .body-copy,
  .card p {
    font-size: 1rem;
  }

  .button {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

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

  .flow-arrow {
    transform: rotate(90deg);
  }
}

@media (max-width: 900px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.45rem;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
  }
}