:root {
  color-scheme: dark;
  --bg: #070b17;
  --bg-2: #0d1324;
  --panel: rgba(17, 25, 45, 0.74);
  --panel-strong: rgba(22, 33, 58, 0.92);
  --text: #f4f7fb;
  --muted: #aeb9cc;
  --soft: #d9e4f8;
  --line: rgba(165, 184, 215, 0.18);
  --cyan: #68e8ff;
  --blue: #6e7bff;
  --violet: #b36bff;
  --lime: #b6ff6a;
  --danger: #ff7a90;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
  --radius-lg: 34px;
  --radius-md: 24px;
  --radius-sm: 16px;
  --container: 1180px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(circle at 12% 5%, rgba(104, 232, 255, 0.19), transparent 34rem),
    radial-gradient(circle at 88% 8%, rgba(179, 107, 255, 0.18), transparent 33rem),
    linear-gradient(180deg, #070b17 0%, #0a1020 45%, #070b17 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.75), transparent 78%);
}

a { color: inherit; }
img { max-width: 100%; display: block; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 20;
  background: var(--cyan);
  color: #06101a;
  padding: 12px 16px;
  border-radius: 999px;
  font-weight: 800;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 16px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(7, 11, 23, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav-shell {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  color: #06101a;
  font-weight: 950;
  letter-spacing: -0.08em;
  background: conic-gradient(from 120deg, var(--cyan), var(--blue), var(--violet), var(--lime), var(--cyan));
  box-shadow: 0 14px 34px rgba(104, 232, 255, 0.2);
}
.brand strong { display: block; letter-spacing: 0.08em; font-size: 0.95rem; }
.brand small { display: block; color: var(--muted); font-size: 0.76rem; margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  text-decoration: none;
  color: var(--soft);
  font-weight: 760;
  font-size: 0.94rem;
  padding: 11px 14px;
  border-radius: 999px;
}
.nav-links a:hover, .nav-links a:focus-visible { background: rgba(255,255,255,0.08); outline: none; }
.nav-links .nav-cta { color: #06101a; background: var(--text); }
.nav-links .nav-cta:hover, .nav-links .nav-cta:focus-visible { background: var(--cyan); }
.nav-toggle { display: none; }

.section {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
  padding: 94px 0;
}
.hero {
  min-height: calc(100vh - 78px);
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  align-items: center;
  gap: 38px;
  padding-top: 72px;
}
.eyebrow {
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 0.78rem;
  line-height: 1.3;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 900;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 24px;
  font-size: clamp(3.1rem, 7.2vw, 7.25rem);
  line-height: 0.88;
  letter-spacing: -0.075em;
  max-width: 880px;
}
h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4.2vw, 4.45rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
}
h3 {
  margin-bottom: 12px;
  font-size: clamp(1.18rem, 2vw, 1.55rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
}
p { color: var(--muted); line-height: 1.72; font-size: 1.02rem; }
.hero-lead { max-width: 680px; color: #cbd7e9; font-size: clamp(1.08rem, 1.8vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: -0.01em;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible { outline: 3px solid rgba(104, 232, 255, 0.55); outline-offset: 4px; }
.button-primary {
  color: #06101a;
  background: linear-gradient(135deg, var(--cyan), var(--lime));
  box-shadow: 0 20px 48px rgba(104, 232, 255, 0.22);
}
.button-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid var(--line);
}
.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 44px 0 0;
}
.trust-strip div, .solution-card, .impact-panel, .cta-card, .timeline li {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.035));
  box-shadow: var(--shadow);
}
.trust-strip div { padding: 16px; border-radius: 18px; }
.trust-strip dt { color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.14em; font-weight: 900; }
.trust-strip dd { margin: 7px 0 0; font-weight: 850; color: var(--text); }
.hero-visual {
  position: relative;
  isolation: isolate;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 8% -5% 4% 3%;
  z-index: -1;
  border-radius: 42px;
  background: radial-gradient(circle, rgba(104,232,255,0.28), transparent 68%);
  filter: blur(28px);
}
.hero-visual img { width: 100%; filter: drop-shadow(0 35px 70px rgba(0,0,0,0.42)); }

.split {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 34px;
  align-items: start;
}
.section-heading { position: sticky; top: 112px; }
.section-heading p { max-width: 560px; }
.centered { text-align: center; max-width: 760px; margin: 0 auto 34px; position: static; }
.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.solution-card {
  min-height: 280px;
  padding: 26px;
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}
.solution-card::after {
  content: "";
  position: absolute;
  right: -48px;
  bottom: -60px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(104,232,255,0.18), transparent 68%);
}
.card-index {
  display: inline-flex;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  align-items: center;
  justify-content: center;
  background: rgba(104, 232, 255, 0.1);
  border: 1px solid rgba(104, 232, 255, 0.28);
  color: var(--cyan);
  font-weight: 950;
  margin-bottom: 34px;
}

.process { padding-top: 82px; }
.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  counter-reset: step;
}
.timeline li {
  counter-increment: step;
  padding: 24px;
  min-height: 250px;
  border-radius: var(--radius-md);
  position: relative;
}
.timeline li::before {
  content: "0" counter(step);
  display: block;
  color: var(--lime);
  font-size: 0.84rem;
  letter-spacing: 0.16em;
  font-weight: 950;
  margin-bottom: 48px;
}
.timeline strong { display: block; font-size: 1.08rem; margin-bottom: 12px; }
.timeline span { display: block; color: var(--muted); line-height: 1.65; }

.impact-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 26px;
  align-items: center;
  padding: clamp(26px, 5vw, 58px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 18% 0%, rgba(104,232,255,0.18), transparent 34rem),
    linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.035));
}
.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.metric {
  min-height: 190px;
  padding: 20px;
  border-radius: 22px;
  background: rgba(5, 10, 22, 0.46);
  border: 1px solid var(--line);
}
.metric span {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(182,255,106,0.12);
  color: var(--lime);
  font-weight: 950;
  font-size: 1.2rem;
  margin-bottom: 42px;
}
.metric strong { display: block; font-size: 1.04rem; margin-bottom: 8px; }
.metric small { color: var(--muted); line-height: 1.5; }

.final-cta { padding-top: 30px; }
.cta-card {
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(28px, 6vw, 72px);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(104,232,255,0.16), rgba(179,107,255,0.14)),
    rgba(255,255,255,0.04);
}
.cta-card p { max-width: 620px; margin-left: auto; margin-right: auto; }
.cta-card .button { margin-top: 18px; }

.site-footer {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
  padding: 30px 0 42px;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.site-footer p { margin: 0; font-size: 0.92rem; }
.site-footer a { color: var(--text); font-weight: 800; text-decoration: none; }
.site-footer a:hover, .site-footer a:focus-visible { color: var(--cyan); outline: none; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .hero, .split, .impact-panel { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 56px; }
  .hero-visual { max-width: 620px; margin: 0 auto; }
  .section-heading { position: static; }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .metric-grid { grid-template-columns: 1fr; }
  .metric { min-height: 150px; }
  .metric span { margin-bottom: 22px; }
}

@media (max-width: 760px) {
  .nav-shell { min-height: 68px; }
  .nav-toggle {
    display: inline-flex;
    width: 46px;
    height: 46px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255,255,255,0.05);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
  }
  .nav-toggle span[aria-hidden="true"] {
    width: 19px;
    height: 2px;
    background: var(--text);
    border-radius: 999px;
  }
  .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 76px;
    display: grid;
    gap: 6px;
    padding: 12px;
    background: rgba(10, 16, 32, 0.96);
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }
  .nav-links.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .section { padding: 68px 0; }
  h1 { font-size: clamp(3rem, 16vw, 5.2rem); }
  .trust-strip, .solution-grid, .timeline { grid-template-columns: 1fr; }
  .solution-card, .timeline li { min-height: auto; }
  .timeline li::before { margin-bottom: 24px; }
  .site-footer { flex-direction: column; }
}

@media (max-width: 430px) {
  .brand small { display: none; }
  .brand-mark { width: 42px; height: 42px; }
  .button { width: 100%; }
  .hero-actions { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
