:root {
  color-scheme: dark;
  --bg: #050706;
  --paper: #f7f1e5;
  --muted: rgba(247, 241, 229, 0.66);
  --line: rgba(247, 241, 229, 0.14);
  --panel: rgba(247, 241, 229, 0.07);
  --accent: #9fd5c6;
  --gold: #e5c06f;
  --rose: #df7889;
  --ink: #101313;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 75% 20%, rgba(159, 213, 198, 0.13), transparent 30rem), var(--bg);
  color: var(--paper);
  overflow-x: hidden;
}

#field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.82;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem clamp(1rem, 4vw, 3.5rem);
  backdrop-filter: blur(18px);
  background: rgba(5, 7, 6, 0.62);
  border-bottom: 1px solid var(--line);
}

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

.brand {
  gap: 0.72rem;
  font-weight: 850;
}

.mark {
  display: grid;
  place-items: center;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold), var(--accent));
  color: var(--ink);
  font-size: 0.82rem;
  letter-spacing: 0;
}

nav {
  gap: clamp(0.8rem, 3vw, 2rem);
  color: var(--muted);
  font-weight: 700;
  font-size: 0.92rem;
}

main {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 4.4rem);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(20rem, 1.08fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  padding: 4rem 0;
}

.eyebrow {
  margin: 0 0 1.2rem;
  color: var(--accent);
  font-size: 0.82rem;
  text-transform: uppercase;
  font-weight: 850;
  letter-spacing: 0.08em;
}

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

h1 {
  max-width: 11ch;
  margin-bottom: 1.4rem;
  font-size: clamp(3.4rem, 8vw, 7.1rem);
  line-height: 0.9;
  letter-spacing: 0;
}

.lede {
  max-width: 43rem;
  color: var(--muted);
  font-size: clamp(1.12rem, 2vw, 1.42rem);
  line-height: 1.45;
  font-weight: 650;
}

.actions {
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  min-height: 3.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.7rem;
  padding: 0 1.2rem;
  border: 1px solid var(--line);
  font-weight: 850;
}

.button.primary {
  background: var(--paper);
  color: var(--ink);
}

.button.secondary {
  background: rgba(247, 241, 229, 0.05);
}

.product-frame {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(247, 241, 229, 0.09), rgba(247, 241, 229, 0.035));
  border-radius: 1.1rem;
  min-height: 28rem;
  box-shadow: 0 4rem 9rem rgba(0, 0, 0, 0.42);
  overflow: hidden;
}

.frame-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-weight: 850;
}

.frame-top span {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 1.3rem 0 0 var(--gold), 2.6rem 0 0 var(--rose);
}

.screen-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.25fr 0.9fr;
  gap: 1px;
  min-height: 26rem;
  background: var(--line);
}

.screen-grid article {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: end;
  padding: 1.1rem;
  background: rgba(5, 7, 6, 0.82);
  overflow: hidden;
}

.screen-grid .active {
  background: linear-gradient(160deg, rgba(229, 192, 111, 0.17), rgba(159, 213, 198, 0.1)), rgba(5, 7, 6, 0.88);
}

.screen-grid p {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.screen-grid h2 {
  font-size: clamp(1.35rem, 2.65vw, 2.8rem);
  line-height: 1;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  background: var(--line);
}

.strip span {
  padding: 1.2rem;
  background: rgba(247, 241, 229, 0.055);
  color: var(--muted);
  font-weight: 850;
}

.section {
  padding: clamp(4rem, 9vw, 7rem) 0;
  border-bottom: 1px solid var(--line);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(20rem, 1.15fr);
  gap: clamp(2rem, 6vw, 5rem);
}

.section h2 {
  font-size: clamp(2.5rem, 6vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.feature-list {
  display: grid;
  gap: 1rem;
}

.feature-list p,
.pilot p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.feature-list strong {
  color: var(--paper);
}

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

.cards article {
  min-height: 17rem;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  background: var(--panel);
}

.cards span {
  color: var(--gold);
  font-weight: 950;
}

.cards h3 {
  margin: 4rem 0 0.7rem;
  font-size: 1.7rem;
}

.cards p {
  color: var(--muted);
  line-height: 1.55;
}

.pilot {
  max-width: 58rem;
}

footer {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 2rem 0;
  color: var(--muted);
  font-weight: 760;
}

footer a,
.simple-shell a:not(.button) {
  color: var(--paper);
}

.simple-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.simple-shell {
  width: min(760px, 100%);
  padding: clamp(1.25rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: linear-gradient(145deg, rgba(247, 240, 223, 0.08), rgba(155, 214, 200, 0.035));
  box-shadow: 0 2rem 8rem rgba(0, 0, 0, 0.35);
}

.simple-shell h1 {
  max-width: 11ch;
  margin: 0.2rem 0 1rem;
  font-size: clamp(3rem, 9vw, 6.5rem);
}

.simple-shell p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

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

  .hero,
  .split,
  .cards,
  .strip {
    grid-template-columns: 1fr;
  }

  .product-frame {
    min-height: auto;
  }

  .screen-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 8ch;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}