:root {
  --black: #070812;
  --ink: #171829;
  --paper: #f5f7ff;
  --cyan: #00d9ff;
  --purple: #9657ff;
  --lime: #d8ff4f;
  --muted: #70758a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

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

.header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-weight: 950;
  letter-spacing: -0.04em;
}

nav {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-weight: 800;
}

.hero,
.intelligence,
.capabilities,
.lab,
.report-strip,
footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 74px 24px;
}

.hero {
  min-height: 86vh;
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 52px;
  align-items: center;
}

.marker {
  color: var(--purple);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(3.4rem, 7.2vw, 7.8rem);
  line-height: 0.86;
  letter-spacing: -0.08em;
}

h2 {
  font-size: clamp(2.1rem, 4.6vw, 5rem);
  line-height: 0.92;
  letter-spacing: -0.065em;
}

p {
  color: var(--muted);
  line-height: 1.75;
}

.hero-copy p {
  max-width: 720px;
  font-size: 1.16rem;
}

.data-board {
  min-height: 500px;
  border-radius: 40px;
  padding: 34px;
  background: radial-gradient(circle at top right, rgba(0, 217, 255, 0.24), transparent 18rem), var(--black);
  color: white;
  display: grid;
  align-content: center;
  gap: 26px;
  box-shadow: 0 40px 95px rgba(7, 8, 18, 0.26);
}

.board-line {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
}

.board-line span {
  color: rgba(255, 255, 255, 0.66);
  font-weight: 800;
}

.board-line strong {
  font-size: clamp(4rem, 9vw, 8rem);
  line-height: 0.85;
  color: var(--lime);
}

.bar {
  height: 18px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
}

.bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--lime));
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.mini-grid span {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.8);
  font-weight: 800;
}

.intelligence {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 38px;
}

.intelligence-copy {
  columns: 2;
  column-gap: 34px;
}

.capabilities {
  max-width: none;
  background: var(--black);
  color: white;
  padding-left: max(24px, calc((100vw - 1200px) / 2));
  padding-right: max(24px, calc((100vw - 1200px) / 2));
}

.capability-shell {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 24px;
  align-items: start;
}

.capability-buttons {
  display: grid;
  gap: 12px;
}

button {
  border: 0;
  border-radius: 18px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  text-align: left;
  font: 900 1rem Inter, Arial, sans-serif;
  cursor: pointer;
}

button.active {
  background: var(--purple);
}

.capability-card,
.lab-grid article {
  border-radius: 30px;
  padding: 28px;
  background: white;
  color: var(--ink);
}

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

.capability-card span {
  color: var(--cyan);
  font-weight: 950;
}

.lab-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.lab-grid article {
  box-shadow: 0 26px 70px rgba(7, 8, 18, 0.08);
}

.lab-grid b {
  display: block;
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.report-strip {
  text-align: center;
}

.report-strip p {
  max-width: 820px;
  margin: 0 auto;
}

footer {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 34px;
}

footer a {
  color: var(--purple);
  font-weight: 900;
}

form {
  display: grid;
  gap: 14px;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(23, 24, 41, 0.14);
  border-radius: 18px;
  padding: 16px;
  font: inherit;
}

textarea {
  min-height: 135px;
}

form button {
  background: var(--ink);
  text-align: center;
}

.form-status {
  min-height: 24px;
  margin: 0;
}

@media (max-width: 880px) {
  .header,
  nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero,
  .intelligence,
  .capability-shell,
  .lab-grid,
  footer {
    grid-template-columns: 1fr;
  }

  .intelligence-copy {
    columns: 1;
  }
}