:root {
  --bg: #07100f;
  --bg-soft: #0b1715;
  --panel: rgba(14, 29, 26, .76);
  --line: rgba(255, 255, 255, .09);
  --text: #f3f8f6;
  --muted: #91a29d;
  --accent: #19e6c1;
  --accent-2: #6d85ff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 73% 30%, rgba(21, 244, 209, .075), transparent 27%),
    radial-gradient(circle at 15% 78%, rgba(90, 124, 255, .07), transparent 25%),
    var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
  z-index: -2;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  z-index: 9;
}

.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: -1;
}
.glow-a {
  width: 460px;
  height: 460px;
  background: rgba(25, 230, 193, .08);
  top: -210px;
  right: -100px;
}
.glow-b {
  width: 380px;
  height: 380px;
  background: rgba(109, 133, 255, .06);
  bottom: 0;
  left: -190px;
}

.container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  text-decoration: none;
  font-family: "Manrope", sans-serif;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.04em;
}
.brand > span:last-child > span {
  color: var(--accent);
}

.brand-mark {
  width: 27px;
  height: 27px;
  position: relative;
  display: inline-block;
}
.brand-mark span {
  position: absolute;
  left: 2px;
  width: 23px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--accent));
  transform-origin: left center;
}
.brand-mark span:nth-child(1) { top: 5px; transform: rotate(28deg); }
.brand-mark span:nth-child(2) { top: 12px; }
.brand-mark span:nth-child(3) { top: 19px; transform: rotate(-28deg); }

.nav {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav a,
.footer a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  transition: color .2s ease;
}
.nav a:hover,
.footer a:hover {
  color: var(--text);
}

.header-btn {
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  transition: .25s ease;
}
.header-btn:hover {
  border-color: rgba(25, 230, 193, .4);
  background: rgba(25, 230, 193, .07);
}

.hero {
  min-height: 680px;
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  align-items: center;
  gap: 42px;
  padding-top: 48px;
  padding-bottom: 72px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #b6c8c3;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 24px;
}
.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(25, 230, 193, .08), 0 0 18px rgba(25, 230, 193, .8);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  50% { box-shadow: 0 0 0 8px rgba(25, 230, 193, .02), 0 0 24px rgba(25, 230, 193, .9); }
}

h1, h2, h3, p {
  margin-top: 0;
}

h1 {
  margin-bottom: 26px;
  font-family: "Manrope", sans-serif;
  font-size: clamp(54px, 6.1vw, 90px);
  line-height: .96;
  letter-spacing: -.065em;
}
h1 span {
  color: transparent;
  -webkit-text-stroke: 1px rgba(235,255,250,.6);
}

.hero-text {
  max-width: 600px;
  margin-bottom: 31px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  min-height: 49px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  border-radius: 10px;
  padding: 0 20px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn-primary {
  background: var(--accent);
  color: #06110f;
}
.btn-primary:hover {
  background: #45efd1;
}
.btn-secondary {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255,255,255,.02);
}
.btn-secondary:hover {
  border-color: rgba(255,255,255,.2);
}

.stats {
  display: flex;
  gap: 0;
  margin-top: 46px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.stats div {
  min-width: 140px;
  padding-right: 24px;
  margin-right: 24px;
  border-right: 1px solid var(--line);
}
.stats div:last-child {
  border-right: 0;
}
.stats strong,
.stats span {
  display: block;
}
.stats strong {
  margin-bottom: 6px;
  font-family: "Manrope", sans-serif;
  font-size: 16px;
}
.stats span {
  max-width: 130px;
  color: #71817d;
  font-size: 10px;
  line-height: 1.45;
}

.hero-visual {
  min-height: 570px;
  position: relative;
  display: grid;
  place-items: center;
}

.fiber-lines {
  position: absolute;
  width: 112%;
  max-width: 690px;
  filter: drop-shadow(0 0 18px rgba(25,230,193,.1));
}

.path {
  stroke-dasharray: 12 11;
  animation: dash 7s linear infinite;
}
.p2 { animation-duration: 9s; animation-direction: reverse; }
.p3 { animation-duration: 11s; }
.p4 { animation-duration: 13s; animation-direction: reverse; }

@keyframes dash {
  to { stroke-dashoffset: -230; }
}

.orbit {
  position: absolute;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 50%;
}
.orbit::after {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent);
  top: 50%;
  left: -3px;
}
.orbit-1 {
  width: 350px;
  height: 350px;
  animation: rotate 16s linear infinite;
}
.orbit-2 {
  width: 470px;
  height: 470px;
  border-style: dashed;
  border-color: rgba(109,133,255,.08);
  animation: rotate 24s linear infinite reverse;
}
@keyframes rotate { to { transform: rotate(360deg); } }

.core {
  position: relative;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle, rgba(232,255,250,.95) 0 3%, rgba(25,230,193,.5) 4%, rgba(25,230,193,.13) 13%, rgba(25,230,193,.02) 42%, transparent 58%);
}
.core::before {
  content: "";
  width: 82px;
  height: 82px;
  position: absolute;
  border: 1px solid rgba(25,230,193,.28);
  border-radius: 50%;
  box-shadow: inset 0 0 28px rgba(25,230,193,.12), 0 0 28px rgba(25,230,193,.08);
}
.core-ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(25,230,193,.08);
  border-radius: 50%;
  animation: breathe 4s ease-in-out infinite;
}
.core-light {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #edfffb;
  box-shadow: 0 0 18px #d9fff6, 0 0 50px var(--accent), 0 0 90px rgba(25,230,193,.65);
}
@keyframes breathe {
  50% { transform: scale(1.18); opacity: .3; }
}

.data-card {
  position: absolute;
  min-width: 170px;
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(8, 18, 16, .72);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 50px rgba(0,0,0,.22);
}
.data-card span,
.data-card strong {
  display: block;
}
.data-card span {
  color: #758681;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: 7px;
}
.data-card strong {
  font-size: 12px;
  font-weight: 600;
}
.data-card i {
  display: block;
  width: 100%;
  height: 2px;
  margin-top: 11px;
  overflow: hidden;
  border-radius: 9px;
  background: rgba(255,255,255,.05);
}
.data-card i::after {
  content: "";
  display: block;
  width: 64%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #a8fff0);
  box-shadow: 0 0 10px var(--accent);
}
.data-card b {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}
.card-top {
  top: 17%;
  right: 2%;
}
.card-bottom {
  bottom: 14%;
  left: 2%;
}

.strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.012);
}
.strip-inner {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #667571;
  font-family: "Manrope", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.strip-inner i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(25,230,193,.65);
}

.features {
  padding-top: 110px;
  padding-bottom: 120px;
}

.section-heading {
  max-width: 620px;
  margin-bottom: 46px;
}
.section-heading > span,
.section-kicker {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: 10px;
  font-weight: 700;
}
.section-heading h2,
.contact-panel h2 {
  margin-bottom: 16px;
  font-family: "Manrope", sans-serif;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.03;
  letter-spacing: -.055em;
}
.section-heading p {
  max-width: 500px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 14px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.feature-card {
  min-height: 300px;
  position: relative;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.008));
  overflow: hidden;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(25,230,193,.22);
  background: linear-gradient(180deg, rgba(25,230,193,.055), rgba(255,255,255,.008));
}
.feature-card::after {
  content: "";
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  right: -70px;
  bottom: -70px;
  border: 1px solid rgba(25,230,193,.08);
  box-shadow: 0 0 0 24px rgba(25,230,193,.018), 0 0 0 48px rgba(25,230,193,.01);
}
.feature-card > span {
  position: absolute;
  top: 31px;
  right: 30px;
  color: #50605c;
  font-size: 11px;
}
.feature-icon {
  width: 46px;
  height: 46px;
  margin-bottom: 72px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: rgba(25,230,193,.06);
  border: 1px solid rgba(25,230,193,.12);
}
.feature-icon svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.feature-card h3 {
  margin-bottom: 11px;
  font-family: "Manrope", sans-serif;
  font-size: 19px;
  letter-spacing: -.025em;
}
.feature-card p {
  margin-bottom: 0;
  max-width: 310px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.contact-wrap {
  padding-bottom: 42px;
}
.contact-panel {
  padding: 60px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  align-items: end;
  gap: 70px;
  border: 1px solid rgba(25,230,193,.12);
  border-radius: 20px;
  background:
    radial-gradient(circle at 7% 0%, rgba(25,230,193,.095), transparent 30%),
    linear-gradient(135deg, #0c1b18, #0a1412);
  overflow: hidden;
  position: relative;
}
.contact-panel::after {
  content: "";
  position: absolute;
  width: 330px;
  height: 330px;
  right: -170px;
  top: -190px;
  border-radius: 50%;
  border: 1px solid rgba(25,230,193,.12);
  box-shadow: 0 0 0 45px rgba(25,230,193,.025), 0 0 0 90px rgba(25,230,193,.012);
}
.contact-panel h2 {
  margin: 0;
}
.contact-side {
  position: relative;
  z-index: 1;
}
.contact-side p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  margin-bottom: 22px;
}

.footer {
  min-height: 110px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: center;
  border-top: 1px solid var(--line);
}
.brand-small {
  font-size: 16px;
}
.brand-small .brand-mark {
  transform: scale(.8);
  transform-origin: left center;
}
.footer p,
.footer > a:last-child {
  color: #63716e;
  font-size: 10px;
}
.footer > a:last-child {
  justify-self: end;
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 80px;
  }
  .hero-copy {
    max-width: 680px;
  }
  .hero-visual {
    min-height: 500px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .feature-card {
    min-height: 240px;
  }
  .feature-icon {
    margin-bottom: 40px;
  }
  .contact-panel {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 44px;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 30px, 1180px);
  }
  .site-header {
    height: 76px;
  }
  .header-btn {
    padding: 9px 13px;
  }
  .hero {
    padding-top: 60px;
    padding-bottom: 55px;
  }
  h1 {
    font-size: clamp(47px, 15vw, 70px);
  }
  .hero-text {
    font-size: 14px;
  }
  .stats {
    overflow-x: auto;
    padding-bottom: 10px;
  }
  .stats div {
    min-width: 130px;
  }
  .hero-visual {
    min-height: 420px;
  }
  .orbit-1 {
    width: 270px;
    height: 270px;
  }
  .orbit-2 {
    width: 350px;
    height: 350px;
  }
  .card-top { right: 0; top: 8%; }
  .card-bottom { left: 0; bottom: 7%; }
  .strip-inner {
    overflow-x: auto;
    justify-content: flex-start;
    gap: 26px;
    white-space: nowrap;
  }
  .features {
    padding-top: 80px;
    padding-bottom: 80px;
  }
  .contact-panel {
    padding: 34px 26px;
  }
  .footer {
    grid-template-columns: 1fr;
    padding: 28px 0;
  }
  .footer > a:last-child {
    justify-self: start;
  }
}