:root {
  color-scheme: dark;
  --bg: #080c14;
  --surface: #101827;
  --surface-2: #162033;
  --text: #f8fafc;
  --muted: #aab7cf;
  --line: rgba(255, 255, 255, 0.13);
  --cyan: #38bdf8;
  --green: #22c55e;
  --amber: #f59e0b;
  --violet: #a78bfa;
  --rose: #fb7185;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, Segoe UI, Arial, sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(56, 189, 248, 0.17), transparent 31%),
    radial-gradient(circle at 88% 14%, rgba(34, 197, 94, 0.13), transparent 30%),
    linear-gradient(145deg, #080c14 0%, #111827 50%, #0f172a 100%);
  color: var(--text);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 16px 0;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.nav a {
  padding: 9px 11px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 800;
}

.nav a:hover {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.05);
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  min-height: min(620px, calc(100vh - 82px));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 520px);
  gap: 56px;
  align-items: center;
  padding: 34px 0 58px;
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  max-width: 660px;
  min-width: 0;
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-kicker,
.card-label {
  width: fit-content;
  margin: 0 0 14px;
  padding: 7px 12px;
  border: 1px solid rgba(56, 189, 248, 0.38);
  border-radius: 999px;
  color: #bae6fd;
  background: rgba(56, 189, 248, 0.1);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(3.1rem, 6.1vw, 5.9rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.22rem;
}

.hero-text,
.section-heading p,
.rich-text p,
.product-copy p,
.contact p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.05rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 16px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 900;
}

.button.primary {
  color: #052e16;
  background: var(--green);
}

.button.secondary {
  color: #e0f2fe;
  border: 1px solid rgba(56, 189, 248, 0.35);
  background: rgba(56, 189, 248, 0.08);
}

.hero-visual {
  min-width: 0;
  min-height: 360px;
  display: grid;
  place-items: center;
}

.hero-visual img {
  display: block;
  width: min(100%, 520px);
  max-width: 520px;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  padding: 22px 0;
}

.stats article,
.focus-grid article,
.card,
.code-panel,
.timeline article,
.contact,
.fallback-page {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 24, 39, 0.84);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.stats article {
  min-height: 104px;
  padding: 18px;
}

.stats strong {
  display: block;
  margin-bottom: 8px;
  font-size: 2.1rem;
}

.stats span {
  color: var(--muted);
  font-weight: 800;
}

.section {
  padding: 72px 0;
  border-bottom: 1px solid var(--line);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
  gap: 36px;
}

.focus-grid,
.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.focus-grid article,
.card {
  padding: 20px;
}

.focus-grid p,
.card p,
.timeline p {
  color: var(--muted);
  line-height: 1.55;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 24px;
}

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

.card {
  min-height: 254px;
  display: flex;
  flex-direction: column;
}

.project-card {
  color: inherit;
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease, background 160ms ease;
}

.project-card:hover,
.project-card:focus-visible {
  border-color: rgba(56, 189, 248, 0.55);
  background: rgba(16, 24, 39, 0.96);
  transform: translateY(-3px);
}

.card .tag {
  width: fit-content;
  margin-bottom: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  color: #052e16;
  background: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
}

.card .severity {
  color: #fef3c7;
  background: rgba(245, 158, 11, 0.16);
  border: 1px solid rgba(245, 158, 11, 0.36);
}

.soc-lab-cards .card {
  min-height: 280px;
}

.soc-lab-cards .severity {
  color: #d1fae5;
  background: rgba(34, 197, 94, 0.14);
  border-color: rgba(34, 197, 94, 0.34);
}

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: auto;
  padding-top: 18px;
}

.card-links a {
  padding: 8px 10px;
  border-radius: 8px;
  color: #e0f2fe;
  border: 1px solid rgba(56, 189, 248, 0.3);
  text-decoration: none;
  font-weight: 900;
  font-size: 0.9rem;
}

.open-link {
  width: fit-content;
  margin-top: auto;
  padding-top: 18px;
  color: #bae6fd;
  font-weight: 900;
}

.product-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: 26px;
  align-items: center;
}

.feature-list {
  display: grid;
  gap: 9px;
  margin: 22px 0;
  padding-left: 20px;
  color: var(--muted);
}

.code-panel {
  overflow: hidden;
  background: #020617;
}

.code-bar {
  height: 42px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  background: #111827;
  border-bottom: 1px solid var(--line);
}

.code-bar span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.code-bar span:nth-child(1) {
  background: var(--rose);
}

.code-bar span:nth-child(2) {
  background: var(--amber);
}

.code-bar span:nth-child(3) {
  background: var(--green);
}

pre {
  margin: 0;
  padding: 24px;
  overflow-x: auto;
  color: #dbeafe;
  line-height: 1.65;
}

.tool-cards .card {
  min-height: 220px;
}

.roadmap {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: 26px;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline article {
  padding: 18px;
}

.timeline span {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--cyan);
  font-weight: 900;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  margin: 72px 0;
  padding: 28px;
}

.fallback-page {
  width: min(720px, calc(100% - 32px));
  margin: 80px auto;
  padding: 28px;
}

@media (max-width: 980px) {
  .hero,
  .split,
  .product-section,
  .roadmap,
  .contact {
    grid-template-columns: 1fr;
  }

  .stats,
  .focus-grid,
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  main,
  .site-header {
    width: min(100% - 20px, 1180px);
  }

  h1 {
    font-size: 3rem;
  }

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

  .hero-visual {
    min-height: auto;
  }
}