:root {
  --background: #ffffff;
  --background-alt: #f6f8fb;
  --text: #172033;
  --muted: #657086;
  --primary: #2356d8;
  --primary-dark: #183fa5;
  --dark: #101827;
  --dark-light: #182235;
  --border: #dce2ec;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

  color: var(--text);
  background: var(--background);
  line-height: 1.65;
}

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

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

.container {
  width: min(90%, var(--max-width));
  margin: 0 auto;
}

.narrow {
  max-width: 820px;
}

.hero {
  min-height: 700px;
  background:
    radial-gradient(
      circle at 80% 20%,
      rgba(70, 107, 255, 0.22),
      transparent 35%
    ),
    linear-gradient(135deg, #0d1422, #17233a);

  color: white;
}

.nav {
  min-height: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: 700;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  color: #d9e0ee;
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: white;
}

.hero-content {
  padding: 115px 0 130px;
  max-width: 1050px;
}

.eyebrow,
.section-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  font-size: 0.8rem;
  color: #668cff;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 6.5rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  max-width: 1000px;
}

.hero h1 span {
  color: #91a9ff;
}

.hero-description {
  margin-top: 32px;
  color: #c4ccda;
  max-width: 760px;
  font-size: 1.25rem;
}

.hero-buttons {
  margin-top: 42px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 8px;
  font-weight: 650;
  transition: 0.2s ease;
}

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

.button.primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.button.secondary {
  border: 1px solid #60708c;
  color: white;
}

.button.secondary:hover {
  border-color: white;
}

.stats-section {
  border-bottom: 1px solid var(--border);
  background: white;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  padding: 42px 20px;
  text-align: center;
  border-right: 1px solid var(--border);
}

.stat:last-child {
  border-right: none;
}

.stat-number {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
}

.stat-label {
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  padding: 110px 0;
}

.section.alt {
  background: var(--background-alt);
}

.section.dark {
  background: var(--dark);
  color: white;
}

.section h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin-bottom: 28px;
}

.section p {
  color: var(--muted);
  margin-bottom: 20px;
}

.section.dark p {
  color: #b9c2d2;
}

.large-text {
  font-size: 1.3rem;
  color: var(--text) !important;
  font-weight: 500;
}

.dark .large-text {
  color: white !important;
}

.pipeline {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 16px;
}

.pipeline-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
}

.pipeline-card span {
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 800;
}

.pipeline-card h3 {
  margin: 12px 0;
}

.pipeline-card p {
  font-size: 0.92rem;
  margin: 0;
}

.pipeline-arrow {
  align-self: center;
  font-size: 1.4rem;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.task-list {
  border-top: 1px solid var(--border);
}

.task {
  display: flex;
  justify-content: space-between;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 45px 0;
}

.metric-card {
  background: var(--dark-light);
  border: 1px solid #29354b;
  padding: 30px;
  border-radius: 12px;
}

.metric-card span {
  color: #8f9bb0;
}

.metric-card strong {
  display: block;
  font-size: 2.5rem;
  margin-top: 5px;
}

.result-image {
  background: white;
  border-radius: 12px;
  padding: 24px;
  margin-top: 45px;
}

.figure-caption {
  margin-top: 12px;
  text-align: center;
  font-size: 0.9rem;
}

.interpretation {
  margin-top: 45px;
}

.feature-list {
  margin-top: 30px;
}

.feature-list div {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 15px 0;
  border-bottom: 1px solid var(--border);
}

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

.feature-image {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
}

.findings-grid {
  margin-top: 45px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.finding-card {
  background: white;
  padding: 34px;
  border-radius: 14px;
  border: 1px solid var(--border);
}

.finding-card span {
  color: var(--primary);
  font-weight: 800;
  font-size: 0.8rem;
}

.finding-card h3 {
  margin: 13px 0;
  font-size: 1.3rem;
}

.future-flow {
  margin-top: 42px;
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

.future-flow span {
  padding: 12px 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-weight: 600;
}

.future-flow b {
  color: var(--primary);
}

footer {
  background: #080d16;
  color: #8f9aae;
}

.footer-content {
  min-height: 95px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-content a:hover {
  color: white;
}

@media (max-width: 900px) {

  .nav-links {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding: 90px 0 110px;
  }

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

  .stat:nth-child(2) {
    border-right: none;
  }

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

  .pipeline-arrow {
    transform: rotate(90deg);
    text-align: center;
  }

  .split {
    grid-template-columns: 1fr;
    gap: 45px;
  }

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

@media (max-width: 600px) {

  .section {
    padding: 75px 0;
  }

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

  .stat {
    padding: 28px 10px;
  }

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

  .hero h1 {
    font-size: 3.2rem;
  }

  .hero-description {
    font-size: 1.05rem;
  }
}