:root {
  color-scheme: dark;
  --bg: #06101f;
  --bg-deep: #030811;
  --panel: rgba(13, 28, 51, 0.74);
  --panel-strong: rgba(16, 34, 61, 0.92);
  --line: rgba(174, 205, 255, 0.16);
  --line-bright: rgba(174, 205, 255, 0.28);
  --text: #f5f8ff;
  --muted: #a9b6c9;
  --soft: #d8e5f8;
  --blue: #67b7ff;
  --blue-strong: #2f8dff;
  --green: #79f2bf;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.46);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 28% 0%, rgba(42, 128, 255, 0.24), transparent 34rem),
    linear-gradient(180deg, #09182c 0%, var(--bg) 42%, var(--bg-deep) 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.82), transparent 82%);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
  backdrop-filter: blur(22px);
}

.brand,
.site-nav,
.hero-actions,
.site-footer,
.platform-band ul {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0;
}

.brand img {
  width: 38px;
  height: 38px;
  filter: drop-shadow(0 12px 28px rgba(87, 159, 255, 0.35));
}

.site-nav {
  gap: 28px;
  color: var(--muted);
  font-size: 0.94rem;
}

.site-nav a,
.site-footer a {
  transition: color 160ms ease;
}

.site-nav a:hover,
.site-footer a:hover {
  color: var(--text);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  font-weight: 700;
  white-space: nowrap;
}

.nav-cta {
  padding: 0 18px;
  color: #eaf4ff;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
}

main {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.74fr);
  gap: clamp(34px, 7vw, 96px);
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: 48px 0 84px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: 7.2rem;
  line-height: 0.9;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 4.1rem;
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.12rem;
}

.hero-text {
  max-width: 680px;
  margin-bottom: 32px;
  color: var(--soft);
  font-size: 1.45rem;
  line-height: 1.42;
}

.hero-actions {
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  padding: 0 20px;
  border: 1px solid transparent;
}

.button-primary {
  color: #02101f;
  background: linear-gradient(180deg, #9ed5ff, #48a4ff);
  box-shadow: 0 14px 40px rgba(56, 145, 255, 0.28);
}

.button-secondary {
  color: var(--text);
  border-color: var(--line-bright);
  background: rgba(255, 255, 255, 0.055);
}

.screenshot-shell {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), transparent 42%),
    var(--panel);
  box-shadow: var(--shadow);
}

.screenshot-shell::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  pointer-events: none;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.06),
    inset 0 0 46px 24px rgba(6, 16, 31, 0.92),
    inset 0 0 120px 34px rgba(6, 16, 31, 0.4);
}

.screenshot-shell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shot {
  height: 500px;
}

.hero-shot img {
  object-position: 50% 50%;
  transform: scale(1.01);
}

.platform-shot {
  height: 520px;
}

.platform-shot img {
  object-position: 50% 42%;
  transform: scale(1.012);
}

.trust-strip,
.section,
.feature-grid,
.platform-band {
  margin-bottom: 28px;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.trust-strip div {
  padding: 26px;
  background: rgba(6, 17, 32, 0.82);
}

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

.trust-strip strong {
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.trust-strip span,
.section-copy,
.feature-grid p,
.closing p,
.platform-band li {
  color: var(--muted);
}

.section,
.platform-band {
  padding: clamp(54px, 9vw, 108px) 0;
  border-top: 1px solid var(--line);
}

.split {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1fr);
  gap: clamp(26px, 6vw, 78px);
}

.section-copy {
  font-size: 1.18rem;
}

.section-copy p:last-child,
.closing p:last-of-type {
  margin-bottom: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.feature-grid article {
  min-height: 248px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-strong);
}

.feature-mark {
  display: block;
  margin-bottom: 58px;
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 800;
}

.platform-band {
  display: grid;
  grid-template-columns: minmax(280px, 0.58fr) minmax(0, 1fr);
  align-items: center;
  gap: 42px;
}

.platform-copy p:not(.eyebrow) {
  max-width: 480px;
  margin: 22px 0 26px;
  color: var(--muted);
  font-size: 1.08rem;
}

.platform-copy ul {
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-start;
  padding: 0;
  margin: 0;
  list-style: none;
}

.platform-copy li {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  font-weight: 700;
}

.closing {
  max-width: 900px;
  padding-bottom: 120px;
}

.closing p {
  max-width: 700px;
  margin: 22px 0 30px;
  font-size: 1.18rem;
}

.site-footer {
  justify-content: space-between;
  width: min(var(--max), calc(100% - 40px));
  min-height: 82px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

@media (max-width: 860px) {
  .site-nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 32px;
  }

  h1 {
    font-size: 5.1rem;
  }

  h2 {
    font-size: 3.2rem;
  }

  .hero-text {
    font-size: 1.24rem;
  }

  .hero-shot,
  .platform-shot {
    height: 390px;
  }

  .trust-strip,
  .feature-grid,
  .split,
  .platform-band {
    grid-template-columns: 1fr;
  }

  .platform-shot {
    order: -1;
  }
}

@media (max-width: 560px) {
  .site-header,
  main,
  .site-footer {
    width: min(100% - 28px, var(--max));
  }

  .nav-cta {
    min-height: 40px;
    padding: 0 14px;
  }

  h1 {
    font-size: 3.6rem;
  }

  h2 {
    font-size: 2.35rem;
  }

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

  .button {
    width: 100%;
  }

  .screenshot-shell::before {
    box-shadow:
      inset 0 0 0 1px rgba(255, 255, 255, 0.06),
      inset 0 0 34px 18px rgba(6, 16, 31, 0.94),
      inset 0 0 76px 26px rgba(6, 16, 31, 0.46);
  }

  .hero-shot,
  .platform-shot {
    height: 300px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
  }
}
