:root {
  color-scheme: dark;
  --bg: #07090d;
  --bg-elevated: #11131a;
  --bg-elevated-strong: #161b24;
  --line: rgba(148, 163, 184, 0.18);
  --line-strong: rgba(88, 213, 247, 0.24);
  --text: #f5f7fa;
  --muted: #98a2b3;
  --accent: #58d5f7;
  --accent-strong: #7df1ff;
  --accent-soft: rgba(88, 213, 247, 0.12);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
  --radius: 28px;
  --container: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "DM Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(88, 213, 247, 0.14), transparent 32rem),
    radial-gradient(circle at 85% 12%, rgba(57, 91, 173, 0.18), transparent 28rem),
    linear-gradient(180deg, #080a0f 0%, #07090d 52%, #05070a 100%);
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
  background: none;
  color: inherit;
}

.site-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(125, 241, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 241, 255, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(255, 255, 255, 0.8), transparent 88%);
  opacity: 0.6;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 4.5rem 0;
}

.first-section {
  padding-top: 8.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 1.25rem 0 0;
}

.nav-shell {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 10, 15, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.18);
}

.brand {
  display: inline-flex;
  align-items: flex-end;
  gap: 0.4rem;
  font-family: "Space Grotesk", sans-serif;
}

.brand-mark {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.brand-sub {
  padding-bottom: 0.18rem;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-links a {
  padding: 0.8rem 1rem;
  border-radius: 999px;
  color: var(--muted);
  transition:
    color 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.nav-links a[aria-current="page"] {
  color: var(--text);
  background: rgba(88, 213, 247, 0.1);
}

.nav-cta {
  border: 1px solid rgba(125, 241, 255, 0.22);
  color: var(--text) !important;
}

.nav-toggle {
  position: relative;
  display: none;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  cursor: pointer;
}

.nav-toggle span {
  position: absolute;
  width: 1.1rem;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transition: transform 180ms ease;
}

.nav-toggle span:first-child {
  transform: translateY(-0.18rem);
}

.nav-toggle span:last-child {
  transform: translateY(0.18rem);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: rotate(-45deg);
}

.hero-grid,
.two-column,
.contact-layout,
.split-panel {
  display: grid;
  gap: 1.5rem;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.9fr);
  align-items: stretch;
}

.hero-copy h1,
.page-hero h1 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(3rem, 7vw, 5.85rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
  max-width: 11ch;
}

.lead,
.section-copy,
.text-panel p,
.policy-card p,
.feature-card p,
.principle-card p,
.contact-primary p,
.footer-copy,
.microcopy {
  color: var(--muted);
  line-height: 1.7;
}

.lead {
  max-width: 42rem;
  font-size: 1.08rem;
  margin: 1.5rem 0 0;
}

.lead.narrow {
  max-width: 44rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.26em;
  font-size: 0.8rem;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.4rem;
  padding: 0.9rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  color: #041119;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  box-shadow: 0 18px 34px rgba(88, 213, 247, 0.22);
}

.btn-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.62rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.025);
}

.panel {
  position: relative;
  overflow: hidden;
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015)),
    rgba(17, 19, 26, 0.74);
  box-shadow: var(--shadow);
  transition: transform 180ms ease, border-color 180ms ease;
}

.panel::before {
  content: "";
  position: absolute;
  inset: -40% auto auto 60%;
  width: 14rem;
  height: 14rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(88, 213, 247, 0.16), transparent 70%);
  pointer-events: none;
}

.panel:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.snapshot-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.signal-dot {
  width: 0.78rem;
  height: 0.78rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.35rem rgba(88, 213, 247, 0.14);
}

.snapshot-list {
  display: grid;
  gap: 1rem;
  margin: 1.25rem 0 0;
}

.snapshot-list div,
.details-grid div {
  padding-top: 0.95rem;
  border-top: 1px solid var(--line);
}

.snapshot-list dt,
.details-grid dt {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.snapshot-list dd,
.details-grid dd {
  margin: 0.45rem 0 0;
  font-size: 1rem;
  line-height: 1.5;
}

.snapshot-list a,
.details-grid a,
.policy-card a {
  color: var(--accent-strong);
}

.section-heading {
  display: grid;
  gap: 0.6rem;
  max-width: 42rem;
  margin-bottom: 1.6rem;
}

.section-heading.compact {
  margin-bottom: 0;
}

.section-heading h2,
.text-panel h2,
.contact-primary h2,
.cta-panel h2,
.policy-card h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.card-grid,
.stack-grid,
.policy-layout {
  display: grid;
  gap: 1.25rem;
}

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

.card-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.feature-card h3,
.principle-card h3 {
  margin: 1.2rem 0 0.7rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
}

.split-panel {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.cta-panel .btn {
  flex-shrink: 0;
}

.page-hero h1 {
  max-width: 14ch;
}

.narrow-flow {
  max-width: 50rem;
}

.two-column {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: start;
}

.text-panel p + p {
  margin-top: 1rem;
}

.details-grid {
  display: grid;
  gap: 0.6rem;
  margin: 0;
}

.contact-layout {
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  align-items: start;
}

.contact-primary h2 {
  margin-top: 0;
}

.policy-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.policy-card h2 {
  margin-bottom: 0.85rem;
  font-size: 1.5rem;
}

.site-footer {
  padding: 1rem 0 2.5rem;
}

.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 0 0;
  border-top: 1px solid var(--line);
}

.footer-brand {
  margin-bottom: 0.45rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--muted);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--text);
}

.brand:focus-visible,
.btn:focus-visible,
.nav-links a:focus-visible,
.nav-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (max-width: 960px) {
  .hero-grid,
  .two-column,
  .contact-layout,
  .split-panel,
  .card-grid,
  .stack-grid,
  .policy-layout {
    grid-template-columns: 1fr;
  }

  .cta-panel,
  .footer-shell {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .site-header {
    padding-top: 0.8rem;
  }

  .nav-toggle {
    position: relative;
    display: inline-flex;
  }

.nav-links {
    position: absolute;
    top: calc(100% + 0.8rem);
    left: 0;
    right: 0;
    z-index: 5;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 0.7rem;
    border: 1px solid var(--line);
    border-radius: 1.5rem;
    background: rgba(9, 11, 16, 0.96);
    backdrop-filter: blur(18px);
  }

  .nav-links[data-open="true"] {
    display: flex;
  }

  .nav-links a {
    width: 100%;
  }

  .section {
    padding: 3.5rem 0;
  }

  .first-section {
    padding-top: 7rem;
  }

  .hero-copy h1,
  .page-hero h1 {
    font-size: clamp(2.6rem, 15vw, 4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0ms !important;
    transition-delay: 0ms !important;
  }
}