:root {
  --bg: #07111c;
  --bg-deep: #030811;
  --panel: #0d1d31;
  --panel-2: #10263f;
  --line: rgba(95, 214, 255, .18);
  --line-strong: rgba(95, 214, 255, .42);
  --text: #f2f8fc;
  --muted: #a7bfd2;
  --blue: #18a8ff;
  --cyan: #63dbff;
  --green: #74f0ba;
  --shadow: 0 30px 80px rgba(0, 0, 0, .35);
  --radius: 24px;
  --wrap: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% -10%, rgba(24,168,255,.12), transparent 28rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.wrap { width: var(--wrap); margin-inline: auto; }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 999;
  transform: translateY(-140%);
  padding: 10px 14px;
  background: #fff;
  color: #000;
  border-radius: 8px;
}
.skip-link:focus { transform: none; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(7,17,28,.72);
  border-bottom: 1px solid rgba(255,255,255,.06);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: var(--wrap);
  min-height: 74px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 760;
  letter-spacing: -.02em;
}

.brand-mark {
  position: relative;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
}
.brand-mark span {
  position: absolute;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 14px rgba(99,219,255,.9);
}
.brand-mark span:nth-child(1) { transform: translate(-9px, 6px); }
.brand-mark span:nth-child(2) { transform: translate(9px, 6px); }
.brand-mark span:nth-child(3) { transform: translateY(-9px); }
.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transform-origin: center;
}
.brand-mark::before { transform: rotate(30deg); }
.brand-mark::after { transform: rotate(-30deg); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.site-nav a {
  color: #c6d8e6;
  text-decoration: none;
  font-size: .94rem;
  transition: color .2s ease;
}
.site-nav a:hover { color: #fff; }
.site-nav .nav-cta {
  color: #fff;
  padding: 10px 17px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(24,168,255,.08);
}
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 790px;
  padding: 150px 0 92px;
  display: grid;
  align-items: center;
  isolation: isolate;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -3;
  opacity: .48;
  background-image:
    linear-gradient(rgba(99,219,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,219,255,.055) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.hero-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--bg) 0%, transparent 22%, transparent 78%, var(--bg) 100%);
}

.hero-glow {
  position: absolute;
  z-index: -2;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}
.glow-one {
  width: 620px;
  height: 620px;
  right: -220px;
  top: -180px;
  background: radial-gradient(circle, rgba(24,168,255,.2), transparent 66%);
}
.glow-two {
  width: 440px;
  height: 440px;
  left: -180px;
  bottom: -260px;
  background: radial-gradient(circle, rgba(99,219,255,.11), transparent 68%);
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: clamp(50px, 7vw, 100px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--cyan);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(116,240,186,.6);
  animation: pulse 2.2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(116,240,186,.6); }
  70% { box-shadow: 0 0 0 10px rgba(116,240,186,0); }
  100% { box-shadow: 0 0 0 0 rgba(116,240,186,0); }
}

.hero h1,
.section h2 {
  margin: 0;
  letter-spacing: -.055em;
  line-height: .98;
}
.hero h1 {
  max-width: 740px;
  font-size: clamp(4rem, 7.6vw, 7.2rem);
}
.hero h1 span {
  color: transparent;
  background: linear-gradient(90deg, #fff 0%, var(--cyan) 40%, var(--blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-lede {
  max-width: 690px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.03rem, 1.5vw, 1.22rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 760;
  font-size: .95rem;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }

.button-primary {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #03111d;
  box-shadow: 0 14px 34px rgba(24,168,255,.25);
}
.button-primary:hover { box-shadow: 0 18px 44px rgba(24,168,255,.36); }

.button-ghost {
  color: #dcebf5;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.035);
}
.button-ghost:hover { border-color: var(--line-strong); }

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 700px;
  margin-top: 46px;
}
.hero-proof div {
  padding: 15px 0 0;
  border-top: 1px solid rgba(255,255,255,.1);
}
.hero-proof strong {
  display: block;
  color: #fff;
  font-size: 1.18rem;
}
.hero-proof span {
  display: block;
  margin-top: 5px;
  color: #819caf;
  font-size: .78rem;
  line-height: 1.4;
}

.network-console {
  position: relative;
  min-height: 520px;
  padding: 26px;
  border: 1px solid var(--line-strong);
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(16,38,63,.94), rgba(7,17,28,.96)),
    var(--panel);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.05);
  overflow: hidden;
}
.network-console::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 15%, rgba(99,219,255,.13), transparent 34%),
    linear-gradient(rgba(99,219,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,219,255,.035) 1px, transparent 1px);
  background-size: auto, 28px 28px, 28px 28px;
  pointer-events: none;
}

.console-top,
.console-footer {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.console-kicker {
  display: block;
  color: #6e8da4;
  font-size: .65rem;
  letter-spacing: .18em;
}
.console-top strong {
  display: block;
  margin-top: 5px;
  font-size: .95rem;
}
.status-dot {
  padding: 6px 9px;
  border: 1px solid rgba(116,240,186,.32);
  border-radius: 999px;
  color: var(--green);
  background: rgba(116,240,186,.08);
  font-size: .64rem;
  letter-spacing: .12em;
}

.topology {
  position: relative;
  z-index: 2;
  margin-top: 34px;
}
.topology-row {
  display: flex;
  justify-content: center;
}
.topology-row.triple {
  justify-content: space-between;
  gap: 14px;
}
.network-node {
  width: 118px;
  min-height: 76px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 7px;
  border: 1px solid rgba(99,219,255,.25);
  border-radius: 15px;
  background: rgba(5,16,27,.78);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035);
}
.topology-row.triple .network-node {
  width: calc(33.333% - 10px);
}
.network-node small {
  color: #a9c3d6;
  font-size: .69rem;
}
.node-icon {
  color: var(--cyan);
  font-size: 1.3rem;
  text-shadow: 0 0 16px rgba(99,219,255,.6);
}
.shield-icon { font-size: 1.7rem; }

.switch-lights {
  display: flex;
  gap: 5px;
}
.switch-lights b {
  width: 8px;
  height: 5px;
  border-radius: 2px;
  background: var(--green);
  box-shadow: 0 0 8px rgba(116,240,186,.7);
  animation: blink 1.8s infinite alternate;
}
.switch-lights b:nth-child(2) { animation-delay: .35s; }
.switch-lights b:nth-child(3) { animation-delay: .7s; }
.switch-lights b:nth-child(4) { animation-delay: 1.05s; }

@keyframes blink {
  0%, 45% { opacity: .35; }
  55%, 100% { opacity: 1; }
}

.connector {
  position: relative;
  margin-inline: auto;
}
.connector.vertical {
  width: 2px;
  height: 31px;
  background: rgba(99,219,255,.22);
  overflow: hidden;
}
.connector.vertical i {
  position: absolute;
  width: 2px;
  height: 12px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: packet-down 1.8s linear infinite;
}
@keyframes packet-down {
  from { transform: translateY(-14px); }
  to { transform: translateY(34px); }
}

.connector.branch {
  width: calc(100% - 116px);
  height: 40px;
  border-top: 1px solid rgba(99,219,255,.24);
  margin-top: 16px;
}
.connector.branch::before,
.connector.branch::after,
.connector.branch span {
  content: "";
  position: absolute;
  top: 0;
  width: 1px;
  height: 40px;
  background: rgba(99,219,255,.24);
}
.connector.branch::before { left: 0; }
.connector.branch::after { right: 0; }
.connector.branch span:nth-child(1) { left: 50%; }
.connector.branch i {
  position: absolute;
  left: 50%;
  top: -18px;
  width: 2px;
  height: 20px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: packet-down 1.8s linear infinite;
}

.console-footer {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.08);
  color: #7692a6;
  font-size: .68rem;
}
.console-footer span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.mini-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 7px rgba(116,240,186,.7);
}

.trust-strip {
  border-top: 1px solid rgba(255,255,255,.055);
  border-bottom: 1px solid rgba(255,255,255,.055);
  background: rgba(2,8,14,.46);
}
.trust-row {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  overflow-x: auto;
  scrollbar-width: none;
}
.trust-row::-webkit-scrollbar { display: none; }
.trust-row span {
  flex: 0 0 auto;
  color: #839eb1;
  font-size: .78rem;
  font-weight: 730;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.trust-row i {
  flex: 0 0 auto;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #274b63;
}

.section { padding: 122px 0; }

.section-heading {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: end;
  gap: 60px;
  margin-bottom: 52px;
}
.section h2 {
  font-size: clamp(2.7rem, 5vw, 5rem);
}
.section-heading > p,
.problems-copy > p,
.contact-copy > p {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.75;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.service-card {
  position: relative;
  min-height: 310px;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 100% 0%, rgba(24,168,255,.06), transparent 50%),
    rgba(13,29,49,.48);
  transition: transform .25s ease, background .25s ease, border-color .25s ease;
}
.service-card:hover {
  z-index: 2;
  transform: translateY(-5px);
  background:
    radial-gradient(circle at 100% 0%, rgba(24,168,255,.16), transparent 55%),
    rgba(16,38,63,.86);
  box-shadow: 0 24px 60px rgba(0,0,0,.25);
}
.service-number {
  color: #5b768b;
  font-size: .7rem;
  letter-spacing: .12em;
}
.service-icon {
  width: 54px;
  height: 54px;
  margin-top: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(99,219,255,.28);
  border-radius: 14px;
  background: rgba(24,168,255,.07);
}
.service-icon svg {
  width: 30px;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.service-card h3 {
  margin: 25px 0 10px;
  font-size: 1.25rem;
  letter-spacing: -.02em;
}
.service-card p {
  margin: 0;
  color: #92acbf;
  line-height: 1.65;
  font-size: .91rem;
}

.problems {
  background:
    radial-gradient(circle at 80% 10%, rgba(24,168,255,.08), transparent 30rem),
    var(--bg-deep);
  border-block: 1px solid rgba(255,255,255,.045);
}
.problems-layout {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: clamp(60px, 9vw, 130px);
  align-items: start;
}
.problems-copy {
  position: sticky;
  top: 130px;
}
.problems-copy h2 { margin-bottom: 28px; }

.problem-list {
  border-top: 1px solid rgba(255,255,255,.1);
}
.problem-list div {
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: center;
  min-height: 92px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.problem-list span {
  color: var(--cyan);
  font-size: .68rem;
  letter-spacing: .1em;
}
.problem-list strong {
  font-size: clamp(1.12rem, 2vw, 1.55rem);
  font-weight: 620;
  letter-spacing: -.025em;
}

.why-panel {
  padding: clamp(34px, 6vw, 72px);
  border: 1px solid var(--line-strong);
  border-radius: 30px;
  background:
    radial-gradient(circle at 100% 0%, rgba(99,219,255,.11), transparent 35%),
    linear-gradient(180deg, rgba(16,38,63,.9), rgba(9,22,37,.95));
  box-shadow: var(--shadow);
}
.why-heading {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 40px;
  align-items: start;
}
.why-heading h2 { max-width: 790px; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 70px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.why-grid article {
  padding: 30px 24px 0 0;
}
.why-grid article + article {
  padding-left: 24px;
  border-left: 1px solid rgba(255,255,255,.1);
}
.why-grid span {
  color: var(--cyan);
  font-size: .68rem;
}
.why-grid h3 {
  margin: 18px 0 9px;
  font-size: 1.18rem;
}
.why-grid p {
  margin: 0;
  color: #91aabd;
  font-size: .88rem;
  line-height: 1.65;
}

.contact-section { padding-top: 10px; }
.contact-card {
  position: relative;
  min-height: 470px;
  padding: clamp(40px, 7vw, 85px);
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 70px;
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 32px;
  background:
    radial-gradient(circle at 92% 10%, rgba(99,219,255,.18), transparent 29rem),
    linear-gradient(135deg, #102945, #091827 68%);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.contact-card::after {
  content: "";
  position: absolute;
  right: -50px;
  bottom: -50px;
  width: 250px;
  height: 250px;
  border: 1px solid rgba(99,219,255,.1);
  border-radius: 50%;
  box-shadow:
    0 0 0 36px rgba(99,219,255,.035),
    0 0 0 72px rgba(99,219,255,.02);
}
.contact-copy,
.contact-actions { position: relative; z-index: 2; }
.contact-copy h2 { margin-bottom: 26px; }

.contact-actions {
  display: grid;
  gap: 14px;
}
.contact-button {
  min-height: 84px;
  display: flex;
  align-items: center;
  gap: 17px;
  padding: 16px 18px;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 18px;
  background: rgba(4,14,24,.38);
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.contact-button:hover {
  transform: translateX(4px);
  border-color: var(--line-strong);
  background: rgba(4,14,24,.62);
}
.contact-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  color: var(--cyan);
  background: rgba(24,168,255,.09);
  font-size: 1.2rem;
}
.contact-button small {
  display: block;
  color: #7792a7;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.contact-button strong {
  display: block;
  margin-top: 4px;
  font-size: 1rem;
}
.contact-note {
  display: flex;
  align-items: center;
  color: #8fa9bb;
  font-size: .8rem;
  padding: 6px 5px;
}

footer {
  padding: 34px 0;
  margin-top: 100px;
  border-top: 1px solid rgba(255,255,255,.07);
  background: #030811;
}
.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.footer-row p,
.footer-row a {
  color: #6f899c;
  font-size: .78rem;
  text-decoration: none;
}
.footer-brand strong { font-size: .86rem; }

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .75s ease, transform .75s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 960px) {
  .hero { min-height: auto; padding-top: 135px; }
  .hero-layout,
  .section-heading,
  .problems-layout,
  .why-heading,
  .contact-card {
    grid-template-columns: 1fr;
  }
  .hero-layout { gap: 70px; }
  .network-console { min-height: 500px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .problems-copy { position: static; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid article:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }
  .why-grid article:nth-child(n+3) {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,.1);
  }
}

@media (max-width: 720px) {
  :root { --wrap: min(100% - 28px, 1180px); }

  .site-header { background: rgba(7,17,28,.9); }
  .brand-name { font-size: .92rem; }

  .menu-toggle {
    width: 42px;
    height: 42px;
    display: grid;
    place-content: center;
    gap: 6px;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 12px;
    background: rgba(255,255,255,.03);
  }
  .menu-toggle span {
    display: block;
    width: 18px;
    height: 1px;
    background: #fff;
  }

  .site-nav {
    position: absolute;
    top: 74px;
    left: 14px;
    right: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 18px;
    background: rgba(7,17,28,.98);
    box-shadow: 0 25px 60px rgba(0,0,0,.4);
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 13px 14px; }
  .site-nav .nav-cta { border-radius: 12px; }

  .hero { padding-bottom: 70px; }
  .hero h1 { font-size: clamp(3.55rem, 18vw, 5.2rem); }
  .hero-lede { font-size: 1rem; }
  .hero-proof {
    grid-template-columns: 1fr;
    margin-top: 35px;
  }
  .hero-proof div { padding-top: 11px; }
  .network-console { min-height: 470px; padding: 20px; }
  .network-node { width: 100px; }
  .topology-row.triple { gap: 8px; }
  .topology-row.triple .network-node { width: calc(33.333% - 6px); }
  .connector.branch { width: calc(100% - 98px); }
  .console-footer { gap: 8px; flex-wrap: wrap; }

  .trust-row { justify-content: flex-start; }

  .section { padding: 90px 0; }
  .section-heading { gap: 24px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 260px; }
  .problems-layout { gap: 40px; }
  .problem-list div { grid-template-columns: 42px 1fr; min-height: 82px; }

  .why-panel { border-radius: 22px; }
  .why-grid { grid-template-columns: 1fr; margin-top: 45px; }
  .why-grid article + article,
  .why-grid article:nth-child(3) {
    padding-left: 0;
    margin-top: 24px;
    padding-top: 24px;
    border-left: 0;
    border-top: 1px solid rgba(255,255,255,.1);
  }

  .contact-card {
    min-height: auto;
    gap: 44px;
    border-radius: 24px;
  }

  footer { margin-top: 70px; }
  .footer-row {
    flex-direction: column;
    align-items: flex-start;
  }
}