@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Manrope:wght@500;600;700&display=swap');

:root {
  color-scheme: dark;
  --bg: #02070f;
  --bg-2: #06101c;
  --panel: rgba(8, 19, 33, .72);
  --panel-2: #081522;
  --line: rgba(123, 180, 219, .17);
  --line-strong: rgba(52, 222, 180, .36);
  --text: #eef6fb;
  --muted: #91a7ba;
  --blue: #29a7ff;
  --green: #2fe0b1;
  --shadow: 0 32px 90px rgba(0,0,0,.34);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 0%, rgba(18, 85, 146, .22), transparent 30rem),
    radial-gradient(circle at 10% 60%, rgba(20, 178, 142, .06), transparent 30rem),
    linear-gradient(180deg, #02070f, #06101b 48%, #02070f);
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .12;
  background-image:
    linear-gradient(rgba(122, 170, 201, .09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122, 170, 201, .09) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; }
.container { width: min(1240px, calc(100% - 52px)); margin: 0 auto; }
.section { position: relative; padding: 118px 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: #7acfff;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .19em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--green);
  box-shadow: 0 0 14px rgba(47,224,177,.75);
}
.gradient-text {
  background: linear-gradient(90deg, var(--green), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-head { max-width: 720px; margin-bottom: 50px; }
.section-head h2,
.hero h1 {
  font-family: Manrope, Inter, sans-serif;
  letter-spacing: -.036em;
  font-weight: 650;
}
.section-head h2 {
  margin: 16px 0 18px;
  font-size: clamp(2rem, 3.6vw, 3.3rem);
  line-height: 1.06;
}
.section-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.84;
  font-size: .98rem;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: .25s ease;
}
.site-header.scrolled {
  background: rgba(2,7,15,.82);
  backdrop-filter: blur(18px);
  border-color: var(--line);
}
.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand img { width: 245px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  color: #b9cad8;
  font-size: .84rem;
  font-weight: 600;
}
.nav-links a:hover { color: var(--green); }
.nav-actions { display: flex; gap: 12px; align-items: center; }
.button {
  min-height: 44px;
  padding: 0 19px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  border-radius: 10px;
  border: 1px solid rgba(72, 166, 226, .4);
  background: rgba(4, 16, 28, .64);
  color: #eaf7ff;
  font-weight: 700;
  font-size: .82rem;
  transition: .2s ease;
}
.button:hover {
  transform: translateY(-2px);
  border-color: var(--blue);
  background: rgba(8, 28, 47, .88);
}
.button.primary {
  color: #00160f;
  border-color: transparent;
  background: linear-gradient(135deg, #35e6b5, #20cda0);
  box-shadow: 0 14px 36px rgba(34, 213, 163, .19);
}
.button.text { background: transparent; border-color: transparent; padding-inline: 8px; }
.mobile-toggle { display: none; border: 0; color: white; background: transparent; font-size: 1.4rem; }

.hero {
  min-height: 720px;
  padding: 108px 0 54px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: 24px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-copy { padding: 8px 0 10px; }
.hero h1 {
  margin: 14px 0 17px;
  max-width: 700px;
  font-size: clamp(2.65rem, 4.4vw, 4.25rem);
  line-height: .99;
}
.hero p {
  max-width: 610px;
  margin: 0;
  color: #adbfce;
  font-size: .98rem;
  line-height: 1.68;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, max-content);
  gap: 16px 26px;
  margin-top: 24px;
  color: #91a9ba;
  font-size: .76rem;
}
.hero-proof span { display: flex; align-items: center; gap: 8px; }
.hero-proof span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
}
.hero-visual {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}
.hero-visual::before {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(18,117,193,.13), transparent 66%);
  filter: blur(10px);
}
.hero-visual img {
  width: 650px;
  max-width: 120%;
  filter: drop-shadow(0 28px 70px rgba(0,0,0,.46));
}
.signal-card {
  position: absolute;
  min-width: 170px;
  padding: 14px 16px;
  border: 1px solid rgba(72, 190, 214, .34);
  border-radius: 8px;
  background: rgba(4, 16, 28, .84);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}
.signal-card strong { display: block; font-size: .98rem; }
.signal-card span { color: var(--muted); font-size: .69rem; line-height: 1.5; }
.signal-card.one { top: 12%; right: 1%; }
.signal-card.two { bottom: 13%; left: 1%; }
.signal-card.three { bottom: 5%; right: 9%; }

.trust-strip {
  border-block: 1px solid var(--line);
  background: rgba(5, 14, 25, .72);
}
.trust-grid { display: grid; grid-template-columns: repeat(6, 1fr); }
.trust-item {
  min-height: 168px;
  padding: 30px 20px;
  border-right: 1px solid var(--line);
}
.trust-item:last-child { border-right: 0; }
.trust-icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border: 1px solid rgba(47,224,177,.45);
  border-radius: 8px;
  color: var(--green);
  font-size: .74rem;
  font-weight: 700;
}
.trust-item strong { display: block; margin-bottom: 7px; font-size: .84rem; }
.trust-item span { color: var(--muted); font-size: .72rem; line-height: 1.56; }

.network-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 70px;
  align-items: center;
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 30px;
  background: var(--line);
  border: 1px solid var(--line);
}
.stat {
  padding: 23px;
  background: rgba(5, 16, 28, .9);
}
.stat strong { display: block; font-size: 1.28rem; }
.stat span { color: var(--muted); font-size: .72rem; }
.network-art img { filter: drop-shadow(0 32px 70px rgba(0,0,0,.36)); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.card {
  position: relative;
  min-height: 310px;
  padding: 34px 30px 30px;
  background: linear-gradient(160deg, rgba(9, 23, 39, .97), rgba(4, 13, 23, .95));
  overflow: hidden;
  transition: background .22s ease, transform .22s ease;
}
.card:hover {
  background: linear-gradient(160deg, rgba(11, 31, 50, .98), rgba(5, 16, 28, .97));
  transform: translateY(-3px);
  z-index: 2;
}
.card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  opacity: .18;
}
.card-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  border: 1px solid rgba(47,224,177,.34);
  border-radius: 8px;
  color: var(--green);
  background: rgba(21, 91, 79, .1);
  font-size: .8rem;
  font-weight: 800;
}
.card h3 {
  margin: 0 0 13px;
  font-family: Manrope, Inter, sans-serif;
  font-size: 1.06rem;
  font-weight: 650;
}
.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
  font-size: .84rem;
}
.card ul {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  color: #bfceda;
  font-size: .74rem;
}
.card li {
  position: relative;
  padding-left: 16px;
  margin-top: 9px;
}
.card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .45em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
}

.architecture-wrap {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(3, 12, 21, .75);
  box-shadow: var(--shadow);
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 26px;
  border-top: 1px solid var(--line);
}
.step {
  padding: 24px 24px 8px;
  border-left: 1px solid var(--line);
}
.step:first-child { border-left: 0; }
.step-num {
  color: var(--green);
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .14em;
}
.step h3 { margin: 12px 0 8px; font-size: .9rem; }
.step p { margin: 0; color: var(--muted); font-size: .74rem; line-height: 1.62; }

.use-cases { grid-template-columns: repeat(3, 1fr); }
.use-case { min-height: 360px; display: flex; flex-direction: column; justify-content: flex-end; }
.use-case .visual {
  position: absolute;
  inset: 0;
  opacity: .28;
  background:
    linear-gradient(to top, #06111f 14%, transparent 82%),
    radial-gradient(circle at 72% 18%, rgba(37,176,255,.52), transparent 28%),
    linear-gradient(135deg, transparent 35%, rgba(45,225,178,.13));
}
.use-case .content { position: relative; z-index: 2; }
.use-case small {
  color: var(--green);
  font-size: .64rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .15em;
}

.cta-panel {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  align-items: center;
  gap: 52px;
  padding: 58px;
  border: 1px solid rgba(47,224,177,.28);
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(9,29,48,.98), rgba(4,13,23,.98)),
    radial-gradient(circle at 80% 30%, rgba(42,225,177,.16), transparent 18rem);
  box-shadow: var(--shadow);
}
.cta-panel h2 {
  margin: 12px 0 14px;
  font-family: Manrope, Inter, sans-serif;
  font-size: clamp(2rem, 3.7vw, 3.15rem);
  letter-spacing: -.036em;
  font-weight: 650;
}
.cta-panel p { color: var(--muted); line-height: 1.78; }
.cta-terminal {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #02070d;
  color: #bfefff;
  font: 500 .74rem ui-monospace, SFMono-Regular, Consolas, monospace;
}
.cta-terminal .green { color: var(--green); }
.cta-terminal div { margin: 8px 0; }

footer {
  padding: 58px 0 30px;
  border-top: 1px solid var(--line);
  background: rgba(2,7,14,.8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.65fr repeat(3, 1fr);
  gap: 46px;
}
.footer-brand img { width: 230px; margin-bottom: 18px; }
.footer-brand p { max-width: 370px; color: var(--muted); line-height: 1.72; font-size: .8rem; }
.footer-col h4 {
  margin: 0 0 17px;
  color: #e9f6fd;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .14em;
}
.footer-col a { display: block; margin: 10px 0; color: var(--muted); font-size: .78rem; }
.footer-col a:hover { color: var(--green); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: #71889b;
  font-size: .7rem;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: none; }


@media (min-width: 981px) and (max-height: 820px) {
  .hero {
    min-height: 650px;
    padding-top: 92px;
    padding-bottom: 38px;
  }

  .hero h1 {
    font-size: clamp(2.45rem, 4vw, 3.85rem);
  }

  .hero p {
    font-size: .92rem;
    line-height: 1.58;
  }

  .hero-actions {
    margin-top: 20px;
  }

  .hero-proof {
    margin-top: 19px;
  }

  .hero-visual {
    min-height: 460px;
  }

  .hero-visual img {
    width: 590px;
  }

  .signal-card {
    padding: 11px 13px;
    min-width: 150px;
  }

  .signal-card strong {
    font-size: .88rem;
  }

  .signal-card span {
    font-size: .64rem;
  }
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 82px;
    left: 26px;
    right: 26px;
    padding: 22px;
    flex-direction: column;
    align-items: flex-start;
    background: rgba(2,9,18,.98);
    border: 1px solid var(--line);
    border-radius: 10px;
  }
  .nav-links.open { display: flex; }
  .mobile-toggle { display: block; }
  .nav-actions .button.text { display: none; }
  .hero-grid, .network-grid, .cta-panel { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-visual { min-height: 500px; }
  .trust-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-item:nth-child(3) { border-right: 0; }
  .card-grid, .use-cases { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-col:last-child { display: none; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1240px); }
  .brand img { width: 205px; }
  .nav-actions .button.primary { display: none; }
  .section { padding: 82px 0; }
  .hero { padding-top: 96px; }
  .hero h1 { font-size: 2.75rem; }
  .hero-proof { grid-template-columns: 1fr; }
  .hero-visual { min-height: 390px; margin-inline: -35px; }
  .signal-card { transform: scale(.84); }
  .trust-grid, .card-grid, .use-cases, .stat-grid, .steps, .footer-grid { grid-template-columns: 1fr; }
  .trust-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .step { border-left: 0; border-top: 1px solid var(--line); }
  .cta-panel { padding: 32px 24px; }
  .footer-bottom { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; animation: none !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}