@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');

:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: #0b1727;
  --text: #f1f7fb;
  --muted: #8fa4b6;
  --cyan: #52e6da;
  --blue: #377dff;
  --line: rgba(155, 183, 204, 0.16);
  --shell: min(1160px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Manrope, "Noto Sans SC", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

.page-glow { position: fixed; pointer-events: none; border-radius: 50%; filter: blur(130px); opacity: .18; z-index: -1; }
.page-glow-one { width: 520px; height: 520px; background: #0ccac0; top: -220px; right: -150px; }
.page-glow-two { width: 430px; height: 430px; background: #155bdc; top: 660px; left: -280px; }

.site-header, .site-footer, .section-shell { width: var(--shell); margin-inline: auto; }
.site-header {
  height: 86px; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 11px; font-size: 20px; font-weight: 700; letter-spacing: -.6px; }
.brand > span:last-child > span { color: var(--cyan); }
.brand-mark { width: 31px; height: 25px; position: relative; display: inline-block; }
.brand-mark span { position: absolute; left: 2px; width: 27px; height: 3px; background: var(--cyan); transform-origin: left center; }
.brand-mark span:nth-child(1) { top: 3px; transform: rotate(30deg); width: 25px; }
.brand-mark span:nth-child(2) { top: 11px; }
.brand-mark span:nth-child(3) { top: 19px; transform: rotate(-30deg); width: 25px; }
.nav { display: flex; gap: 38px; color: #a8bac8; font-size: 14px; }
.nav a { transition: color .2s; }
.nav a:hover { color: var(--cyan); }

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 28px;
  min-height: 54px; padding: 0 24px; background: var(--cyan); color: #041619;
  font-weight: 700; font-size: 14px; border: 1px solid var(--cyan); transition: .25s ease;
}
.button:hover { background: transparent; color: var(--cyan); transform: translateY(-2px); }
.button-small { min-height: 42px; padding-inline: 19px; }

.hero { padding: 105px 0 88px; position: relative; }
.eyebrow, .section-number { font-family: "DM Mono", monospace; color: var(--cyan); font-size: 12px; letter-spacing: 1.7px; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 33px; height: 1px; background: var(--cyan); }
h1 { margin: 27px 0 27px; max-width: 850px; font-size: clamp(52px, 7.2vw, 96px); line-height: 1.03; letter-spacing: -5px; font-weight: 600; }
h1 em { color: transparent; -webkit-text-stroke: 1px rgba(241,247,251,.72); font-style: normal; }
.hero-copy { max-width: 625px; color: #a3b4c2; font-size: 18px; line-height: 1.85; }
.hero-actions { margin-top: 40px; display: flex; align-items: center; gap: 35px; }
.text-link { color: #c8d4dd; font-size: 14px; padding: 14px 0; border-bottom: 1px solid rgba(200,212,221,.35); }
.text-link span { margin-left: 14px; color: var(--cyan); }

.signal-card { margin-top: 84px; border: 1px solid var(--line); background: rgba(9,22,37,.72); backdrop-filter: blur(12px); }
.signal-topline { height: 48px; padding: 0 19px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; font: 10px "DM Mono", monospace; letter-spacing: 1.4px; color: #667d90; }
.live { color: var(--cyan); }
.live i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); margin-right: 7px; }
.signal-flow { min-height: 205px; display: grid; grid-template-columns: 1fr minmax(90px, 1fr) 190px minmax(90px, 1fr) 1fr; align-items: center; padding: 22px 7%; }
.node { height: 82px; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; gap: 14px; font: 11px "DM Mono", monospace; color: #8ca2b4; position: relative; }
.node b { color: var(--cyan); font-weight: 400; }
.node-core { height: 126px; border-color: rgba(82,230,218,.35); flex-direction: column; gap: 3px; background: radial-gradient(circle at center, rgba(82,230,218,.12), transparent 68%); box-shadow: inset 0 0 35px rgba(82,230,218,.04); }
.node-core::before, .node-core::after { content: ""; position: absolute; width: 7px; height: 7px; border: solid var(--cyan); }
.node-core::before { top: -1px; left: -1px; border-width: 1px 0 0 1px; }
.node-core::after { right: -1px; bottom: -1px; border-width: 0 1px 1px 0; }
.node-core strong { font-size: 14px; color: white; letter-spacing: 1.5px; }
.node-core small { font-size: 8px; color: var(--cyan); letter-spacing: 1.4px; }
.core-icon { color: var(--cyan); font-size: 30px; line-height: 1; }
.wire { height: 1px; background: linear-gradient(90deg, rgba(82,230,218,.15), var(--cyan), rgba(82,230,218,.15)); display: flex; justify-content: space-around; align-items: center; }
.wire i { width: 4px; height: 4px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 8px var(--cyan); }

.trust-strip { min-height: 79px; border-block: 1px solid var(--line); display: flex; align-items: center; justify-content: center; gap: clamp(20px, 5vw, 70px); color: #73899b; font: 11px "DM Mono", monospace; letter-spacing: 1px; }
.trust-strip i { width: 4px; height: 4px; background: var(--cyan); transform: rotate(45deg); opacity: .6; }

.services, .process { padding: 132px 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 65px; }
.section-heading h2, .contact h2 { margin: 18px 0 0; font-size: clamp(38px, 4.5vw, 62px); line-height: 1.14; letter-spacing: -2.8px; font-weight: 600; }
.section-heading > p { max-width: 420px; color: var(--muted); line-height: 1.8; margin: 0 0 7px; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.service-grid article { min-height: 340px; background: var(--bg); padding: 39px; display: flex; flex-direction: column; transition: .25s; }
.service-grid article:hover { background: #0a1928; transform: translateY(-5px); }
.service-icon { font-size: 34px; color: var(--cyan); margin-bottom: auto; }
.service-grid article div { display: flex; align-items: baseline; gap: 15px; }
.service-grid small { color: var(--cyan); font: 10px "DM Mono", monospace; }
.service-grid h3 { margin: 0; font-size: 23px; }
.service-grid p { color: var(--muted); line-height: 1.75; font-size: 14px; margin: 20px 0 0; }

.process { border-top: 1px solid var(--line); }
.steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.steps li { display: grid; grid-template-columns: 100px 1fr; padding: 31px 20px; border-bottom: 1px solid var(--line); transition: background .2s; }
.steps li:hover { background: rgba(82,230,218,.025); }
.steps b { color: var(--cyan); font: 12px "DM Mono", monospace; }
.steps div { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; }
.steps h3 { margin: 0; font-size: 22px; }
.steps p { margin: 0; color: var(--muted); line-height: 1.7; font-size: 14px; }

.contact { margin-bottom: 120px; padding: 76px; background: linear-gradient(120deg, rgba(16,54,71,.92), rgba(8,29,48,.92)); border: 1px solid rgba(82,230,218,.22); display: flex; justify-content: space-between; align-items: end; gap: 40px; }
.contact p { color: #a9bdca; line-height: 1.7; }
.contact-link { min-width: 320px; padding: 21px 0; border-bottom: 1px solid var(--cyan); display: flex; justify-content: space-between; color: var(--cyan); }
.contact-link b { font-weight: 400; }

.site-footer { min-height: 110px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; color: #647b8d; font-size: 12px; }
.site-footer .brand { color: var(--text); font-size: 17px; }

@media (max-width: 800px) {
  :root { --shell: min(100% - 32px, 1160px); }
  .site-header { height: 72px; }
  .nav { display: none; }
  .button-small { display: none; }
  .hero { padding-top: 75px; }
  h1 { letter-spacing: -3px; }
  .hero-copy { font-size: 16px; }
  .signal-flow { grid-template-columns: 1fr; gap: 16px; padding: 28px; }
  .wire { width: 1px; height: 32px; margin: auto; background: linear-gradient(rgba(82,230,218,.15), var(--cyan), rgba(82,230,218,.15)); flex-direction: column; }
  .node { width: 100%; }
  .trust-strip { flex-wrap: wrap; padding: 25px; gap: 18px 25px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 30px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-grid article { min-height: 280px; }
  .steps li { grid-template-columns: 55px 1fr; padding-inline: 0; }
  .steps div { grid-template-columns: 1fr; gap: 12px; }
  .contact { padding: 42px 25px; flex-direction: column; align-items: stretch; }
  .contact-link { min-width: 0; }
  .site-footer { padding: 30px 0; flex-wrap: wrap; gap: 22px; }
}

@media (prefers-reduced-motion: no-preference) {
  .hero > * { animation: rise .65s ease both; }
  .hero > *:nth-child(2) { animation-delay: .08s; }
  .hero > *:nth-child(3) { animation-delay: .16s; }
  .hero > *:nth-child(4) { animation-delay: .24s; }
  .signal-card { animation-delay: .32s !important; }
  @keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
}