:root {
  --bg: #071015;
  --bg-2: #0a151b;

  --surface: #0d1a22;
  --surface-2: #101f29;

  --ink: #f5fbfb;
  --ink-2: #a9bac1;
  --ink-3: #70868f;

  --line: #1d313b;

  --brand: #13b8aa;
  --brand-strong: #0d9488;
  --brand-soft: #54e4d8;

  --maxw: 1160px;

  --radius: 22px;
  --radius-lg: 32px;

  --shadow:
    0 30px 90px rgb(0 0 0 / 24%);

  --ease:
    cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;

  overflow-x: hidden;

  background:
    radial-gradient(circle at 78% 12%,
      rgb(13 148 136 / 10%),
      transparent 28%),
    var(--bg);

  color: var(--ink);

  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

  font-size: 16px;
  line-height: 1.6;

  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

svg {
  display: block;
}

.container {
  width: 100%;
  max-width: var(--maxw);

  margin-inline: auto;
  padding-inline: 28px;
}

.eyebrow {
  display: inline-flex;

  color: var(--brand-soft);

  font-size: 11px;
  font-weight: 800;

  line-height: 1;

  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow-light {
  color: #7ef1e6;
}

h1,
h2,
h3 {
  color: var(--ink);

  font-weight: 800;

  line-height: 1.03;

  letter-spacing: -0.045em;
}


/* ============================================================
     HEADER
     ============================================================ */

.site-header {
  position: sticky;

  top: 0;

  z-index: 20;

  border-bottom:
    1px solid rgb(29 49 59 / 72%);

  background:
    rgb(7 16 21 / 82%);

  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 70px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;

  gap: 10px;

  font-size: 17px;
  font-weight: 800;

  letter-spacing: -0.025em;
}

.brand-mark {
  width: 32px;
  height: 32px;

  flex: 0 0 auto;

  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;

  gap: 28px;
}

.nav a {
  color: var(--ink-2);

  font-size: 13.5px;
  font-weight: 650;

  transition:
    color 0.18s var(--ease);
}

.nav a:hover {
  color: var(--ink);
}


/* ============================================================
     HERO
     ============================================================ */

.hero {
  padding:
    106px 0 118px;
}

.hero-grid {
  display: grid;

  grid-template-columns:
    minmax(0, 1.02fr) minmax(400px, 0.98fr);

  align-items: center;

  gap: 78px;
}

.hero-copy h1 {
  max-width: 720px;

  margin-top: 22px;

  font-size:
    clamp(46px,
      6vw,
      76px);
}

.hero-copy h1 span {
  color:
    var(--brand-soft);
}

.hero-description {
  max-width: 610px;

  margin-top: 27px;

  color: var(--ink-2);

  font-size:
    clamp(17px,
      1.7vw,
      19px);

  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;

  gap: 12px;

  margin-top: 34px;
}

.button {
  min-height: 47px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 12px 19px;

  border:
    1px solid transparent;

  border-radius: 12px;

  font-size: 14px;
  font-weight: 750;

  transition:
    transform 0.18s var(--ease),
    border-color 0.18s var(--ease),
    background-color 0.18s var(--ease);
}

.button:hover {
  transform:
    translateY(-1px);
}

.button-primary {
  background:
    var(--brand-strong);

  color:
    #ffffff;
}

.button-primary:hover {
  background:
    #0b7f75;
}

.button-secondary {
  border-color:
    var(--line);

  background:
    var(--surface);

  color:
    var(--ink);
}

.button-secondary:hover {
  border-color:
    #34505d;
}


/* ============================================================
     NETWORK
     ============================================================ */

.network-card {
  position: relative;

  width:
    min(100%,
      530px);

  aspect-ratio: 1;

  justify-self: end;

  overflow: hidden;

  border:
    1px solid var(--line);

  border-radius:
    var(--radius-lg);

  background:
    radial-gradient(circle at 50% 44%,
      rgb(19 184 170 / 12%),
      transparent 52%),
    var(--surface);

  box-shadow:
    var(--shadow);
}

.network-card::before {
  content: "";

  position: absolute;

  inset: 0;

  background-image:
    radial-gradient(circle,
      rgb(19 184 170 / 16%) 1px,
      transparent 1px);

  background-size:
    23px 23px;

  opacity: 0.28;

  mask-image:
    linear-gradient(to bottom,
      transparent,
      black 14%,
      black 82%,
      transparent);
}

.network-glow {
  position: absolute;

  width: 280px;
  height: 280px;

  left: 50%;
  top: 50%;

  transform:
    translate(-50%, -50%);

  border-radius: 50%;

  background:
    var(--brand);

  filter:
    blur(115px);

  opacity: 0.14;
}

.network {
  position: absolute;

  inset: 0;

  width: 100%;
  height: 100%;
}

.network .edges line {
  stroke:
    var(--brand);

  stroke-width: 1.25;

  stroke-linecap:
    round;

  stroke-dasharray:
    8 8;

  opacity: 0.24;

  animation:
    network-flow 9s linear infinite;
}

.network .nodes circle {
  fill:
    var(--brand);

  filter:
    drop-shadow(0 0 7px rgb(19 184 170 / 80%));

  animation:
    node-pulse 3.8s ease-in-out infinite;
}

.network .nodes circle:nth-child(2n) {
  animation-delay: -1.4s;
}

.network .nodes circle:nth-child(3n) {
  animation-delay: -2.3s;
}

.network .node-main {
  fill:
    var(--brand-soft);
}

@keyframes network-flow {
  to {
    stroke-dashoffset: -70;
  }
}

@keyframes node-pulse {

  0%,
  100% {
    opacity: 0.72;
  }

  50% {
    opacity: 1;
  }
}

.network-pill {
  position: absolute;

  z-index: 4;

  padding:
    9px 12px;

  border:
    1px solid var(--line);

  border-radius: 999px;

  background:
    rgb(7 16 21 / 78%);

  color:
    var(--ink-2);

  font-size: 10px;
  font-weight: 800;

  letter-spacing: 0.05em;

  text-transform:
    uppercase;

  backdrop-filter:
    blur(12px);
}

.pill-top {
  left: 24px;
  top: 25px;
}

.pill-bottom {
  right: 24px;
  bottom: 27px;
}

.status-dot {
  width: 7px;
  height: 7px;

  display: inline-block;

  margin-right: 6px;

  border-radius: 50%;

  background:
    var(--brand-soft);

  box-shadow:
    0 0 10px rgb(84 228 216 / 75%);
}


/* ============================================================
     SECTIONS
     ============================================================ */

.section {
  padding:
    110px 0;
}

.section-heading {
  max-width: 760px;

  margin-bottom: 52px;
}

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

.section-heading h2 {
  margin-top: 15px;

  font-size:
    clamp(31px,
      4.3vw,
      48px);
}


/* ============================================================
     PRODUCTS
     ============================================================ */

.products {
  border-top:
    1px solid var(--line);

  background:
    var(--bg-2);
}

.product-card {
  display: grid;

  grid-template-columns:
    minmax(0, 1fr) minmax(340px, 0.7fr);

  gap: 50px;

  align-items: center;

  padding: 44px;

  border:
    1px solid var(--line);

  border-radius:
    var(--radius-lg);

  background:
    var(--surface);

  box-shadow:
    0 24px 70px rgb(0 0 0 / 14%);
}

.product-label {
  display: inline-flex;
  align-items: center;

  gap: 8px;

  color: var(--ink-3);

  font-size: 10.5px;
  font-weight: 800;

  letter-spacing: 0.07em;

  text-transform:
    uppercase;
}

.product-dot {
  width: 7px;
  height: 7px;

  border-radius: 50%;

  background:
    var(--brand);
}

.product-copy h3 {
  margin-top: 17px;

  font-size:
    clamp(34px,
      4vw,
      48px);
}

.product-copy p {
  max-width: 580px;

  margin-top: 17px;

  color: var(--ink-2);

  font-size: 16px;

  line-height: 1.7;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;

  gap: 8px;

  margin-top: 28px;
}

.product-tags span {
  padding:
    7px 10px;

  border:
    1px solid var(--line);

  border-radius:
    999px;

  background:
    var(--bg);

  color:
    var(--ink-2);

  font-size: 11px;
  font-weight: 700;
}

.product-visual {
  padding: 28px;

  border:
    1px solid var(--line);

  border-radius: 22px;

  background:
    linear-gradient(145deg,
      #0a161c,
      #0c1e25);
}

.score {
  display: flex;

  align-items: flex-end;
  justify-content: space-between;

  gap: 20px;
}

.score span {
  color: var(--ink-3);

  font-size: 10px;
  font-weight: 800;

  letter-spacing: 0.07em;

  text-transform:
    uppercase;
}

.score strong {
  font-size: 34px;

  line-height: 1;

  letter-spacing: -0.05em;
}

.score small {
  margin-left: 3px;

  color: var(--ink-3);

  font-size: 11px;
}

.progress-track {
  height: 6px;

  margin-top: 25px;

  overflow: hidden;

  border-radius: 999px;

  background:
    #152a33;
}

.progress-bar {
  width: 72%;
  height: 100%;

  border-radius: inherit;

  background:
    linear-gradient(90deg,
      var(--brand-strong),
      var(--brand-soft));
}

.product-stats {
  display: grid;

  grid-template-columns:
    repeat(2, 1fr);

  gap: 12px;

  margin-top: 25px;
}

.product-stats div {
  padding: 16px;

  border:
    1px solid var(--line);

  border-radius: 15px;

  background:
    var(--bg);
}

.product-stats span,
.product-stats strong {
  display: block;
}

.product-stats span {
  color: var(--ink-3);

  font-size: 10px;
  font-weight: 750;

  text-transform:
    uppercase;

  letter-spacing: 0.05em;
}

.product-stats strong {
  margin-top: 6px;

  font-size: 17px;
}


/* ============================================================
     ABOUT
     ============================================================ */

.about {
  border-top:
    1px solid var(--line);
}

.about-grid {
  display: grid;

  grid-template-columns:
    minmax(0, 0.85fr) minmax(0, 1.15fr);

  gap: 80px;

  align-items: start;
}

.about-copy {
  max-width: 620px;
}

.about-copy p {
  color:
    var(--ink-2);

  font-size: 16px;

  line-height: 1.78;
}

.about-copy p+p {
  margin-top: 20px;
}


/* ============================================================
     CONTACT
     ============================================================ */

.contact {
  padding-top: 40px;
}

.contact-card {
  display: grid;

  grid-template-columns:
    minmax(0, 1fr) minmax(320px, 0.7fr);

  gap: 56px;

  padding: 48px;

  border-radius:
    var(--radius-lg);

  background:
    linear-gradient(135deg,
      #0d423f,
      #092523);

  box-shadow:
    var(--shadow);
}

.contact-card h2 {
  max-width: 610px;

  margin-top: 16px;

  font-size:
    clamp(31px,
      4vw,
      45px);
}

.contact-card p {
  max-width: 550px;

  margin-top: 16px;

  color:
    rgb(245 251 251 / 72%);

  line-height: 1.7;
}

.contact-links {
  display: grid;

  gap: 10px;
}

.contact-links a {
  padding: 14px 16px;

  border:
    1px solid rgb(255 255 255 / 10%);

  border-radius: 13px;

  background:
    rgb(255 255 255 / 5%);

  color: #ffffff;

  font-size: 13px;
  font-weight: 700;

  transition:
    background-color 0.18s var(--ease),
    border-color 0.18s var(--ease);
}

.contact-links a:hover {
  border-color:
    rgb(255 255 255 / 22%);

  background:
    rgb(255 255 255 / 8%);
}

.contact-links span {
  display: block;

  margin-bottom: 2px;

  color:
    rgb(255 255 255 / 48%);

  font-size: 9px;
  font-weight: 800;

  letter-spacing: 0.08em;

  text-transform:
    uppercase;
}


/* ============================================================
     FOOTER
     ============================================================ */

.footer {
  margin-top: 100px;

  padding: 28px 0;

  border-top:
    1px solid var(--line);

  background:
    #050b0f;
}

.footer-inner {
  display: flex;

  align-items: center;
  justify-content: space-between;

  gap: 20px;

  color: var(--ink-3);

  font-size: 11.5px;
}


/* ============================================================
     RESPONSIVE
     ============================================================ */

@media (max-width: 920px) {
  .hero-grid {
    grid-template-columns:
      1fr;

    gap: 60px;
  }

  .network-card {
    justify-self:
      center;
  }

  .product-card,
  .about-grid,
  .contact-card {
    grid-template-columns:
      1fr;
  }

  .about-grid {
    gap: 34px;
  }

  .contact-card {
    gap: 36px;
  }
}

@media (max-width: 680px) {
  .container {
    padding-inline:
      20px;
  }

  .header-inner {
    min-height:
      64px;
  }

  .nav {
    display:
      none;
  }

  .hero {
    padding:
      70px 0 86px;
  }

  .hero-copy h1 {
    font-size:
      clamp(42px,
        12vw,
        58px);
  }

  .hero-actions {
    flex-direction:
      column;

    align-items:
      stretch;
  }

  .button {
    width:
      100%;
  }

  .network-pill {
    font-size:
      8.5px;
  }

  .pill-top {
    left: 14px;
    top: 15px;
  }

  .pill-bottom {
    right: 14px;
    bottom: 15px;
  }

  .section {
    padding:
      82px 0;
  }

  .product-card,
  .contact-card {
    padding: 27px;
  }

  .product-stats {
    grid-template-columns:
      1fr;
  }

  .footer {
    margin-top:
      72px;
  }

  .footer-inner {
    flex-direction:
      column;

    align-items:
      flex-start;

    gap: 6px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration:
      0.001ms !important;

    animation-iteration-count:
      1 !important;

    transition-duration:
      0.001ms !important;
  }
}