:root {
  color-scheme: dark;
  --bg: #07101e;
  --bg-deep: #060d18;
  --surface: rgba(14, 25, 43, .9);
  --surface-hover: rgba(21, 35, 58, .96);
  --line: #263853;
  --line-strong: #3a5274;
  --text: #f5f8ff;
  --heading: #f5f8ff;
  --muted: #8495b2;
  --blue: #358cff;
  --cyan: #23d5d2;
  --green: #12d98b;
  --violet: #9a83ff;
  font-family: "Segoe UI Variable Text", "SF Pro Text", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { min-width: 320px; background: var(--bg-deep); }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(900px 520px at 50% -180px, rgba(48, 94, 175, .22), transparent),
    linear-gradient(180deg, #081221, var(--bg-deep) 70%);
  letter-spacing: -.005em;
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: .22;
  background-image: linear-gradient(rgba(117, 179, 231, .025) 1px, transparent 1px), linear-gradient(90deg, rgba(117, 179, 231, .025) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, black, transparent 76%);
}

a { color: inherit; }

.page-shell { position: relative; min-height: 100vh; display: flex; flex-direction: column; }

.footer-brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 650; letter-spacing: -.02em; }

.mini-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(99, 150, 255, .45);
  border-radius: 11px;
  color: #73b7ff;
  background: linear-gradient(145deg, rgba(34, 105, 177, .36), rgba(95, 73, 173, .33));
  box-shadow: inset 0 1px rgba(255, 255, 255, .05), 0 10px 30px rgba(13, 81, 151, .12);
}

.mini-mark svg { width: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

main { flex: 1; }

.hero {
  width: min(760px, calc(100% - 40px));
  margin: 70px auto 0;
  text-align: center;
}

.hero-icon {
  width: 54px;
  height: 54px;
  margin: 0 auto 10px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(76, 139, 255, .4);
  border-radius: 17px;
  color: #69b8ff;
  background: linear-gradient(145deg, rgba(28, 82, 170, .35), rgba(77, 52, 158, .3));
  box-shadow: 0 20px 65px rgba(36, 103, 184, .2), inset 0 1px rgba(255, 255, 255, .07);
}

.hero-icon svg { width: 31px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }

.eyebrow {
  margin: 0 0 6px;
  color: #6f88ad;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .2em;
  text-transform: uppercase;
}

h1, h2, h3, p { overflow-wrap: break-word; }

h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 72px);
  line-height: 1.14;
  letter-spacing: -.055em;
  background: linear-gradient(100deg, #fff 15%, #b9d7ff 53%, #d8c0ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-bottom: .1em;
  margin-bottom: -.1em;
}

.hero-copy, .section-copy {
  margin: 17px auto 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.status-banner {
  margin: 42px auto 0;
  padding: 15px 18px;
  display: flex;
  align-items: center;
  gap: 13px;
  border: 1px solid rgba(27, 210, 157, .3);
  border-radius: 13px;
  background: rgba(6, 78, 59, .12);
  text-align: left;
  box-shadow: inset 0 1px rgba(255, 255, 255, .025);
}

.status-dot { flex: 0 0 auto; width: 10px; height: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 6px rgba(52, 211, 153, .11); }
.status-copy { min-width: 0; display: flex; flex: 1; flex-direction: column; gap: 3px; }
.status-copy strong { font-size: .9rem; }
.status-copy small { color: #7f9aaf; font-size: .77rem; line-height: 1.4; }
.status-label { color: #65e5bd; font-size: .72rem; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }

.capabilities {
  width: min(1500px, calc(100% - 44px));
  margin: 20px auto 70px;
  text-align: center;
}

.capabilities h2 { margin: 0; color: var(--text); font-size: 28px; letter-spacing: -.04em; }
.section-copy { margin-top: 6px; }

.card-grid { width: 100%; margin: 28px auto 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 17px; text-align: left; }

.feature-card {
  min-height: 260px;
  padding: 25px;
  display: flex;
  flex-direction: column;
  border: 1px solid #223652;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(18, 34, 58, .95), rgba(9, 20, 36, .96));
  box-shadow: 0 12px 40px rgba(0, 0, 0, .12);
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}

.feature-card:hover { transform: translateY(-5px); border-color: #3b6ca9; background: linear-gradient(145deg, rgba(18, 34, 58, .95), rgba(9, 20, 36, .96)); }
.card-icon { width: 55px; height: 55px; display: grid; place-items: center; border-radius: 16px; }
.card-icon svg { width: 23px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.dns-icon { color: var(--cyan); background: rgba(25, 187, 181, .13); }
.node-icon { color: var(--violet); background: rgba(127, 101, 239, .16); }
.proxy-icon { color: var(--green); background: rgba(18, 217, 139, .13); }
.feature-card h3 { margin: 23px 0 0; font-size: 23px; letter-spacing: -.025em; }
.feature-card p { margin: 9px 0 20px; color: var(--muted); font-size: 13px; line-height: 1.55; }
.card-meta { margin-top: auto; color: #86baff; font-size: 13px; font-weight: 700; letter-spacing: .015em; opacity: .8; }

footer {
  width: 100%;
  min-height: 74px;
  padding: 17px max(32px, calc((100% - 1500px) / 2));
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  border-top: 1px solid rgba(99, 145, 193, .14);
  color: #6f7b8f;
  font-size: 13px;
}

footer > :nth-child(2) { text-align: center; }
footer > :last-child { text-align: right; }
.footer-brand { color: #83a9cf; font-size: .82rem; }
.mini-mark { width: 34px; height: 34px; border-radius: 10px; }
.mini-mark svg { width: 18px; }

@media (min-width: 851px) {
  body { overflow: hidden; }
  .page-shell { height: 100vh; height: 100svh; overflow: hidden; }
  main { min-height: 0; }
  h1 { font-size: 52px; }
  .hero-copy { margin-top: 8px; font-size: 16px; }
  .status-banner { margin-top: 20px; padding-block: 11px; }
  .capabilities { margin-top: 20px; margin-bottom: 34px; }
  .capabilities h2 { font-size: 23px; }
  .section-copy { margin-top: 3px; }
  .card-grid { margin-top: 15px; }
  .feature-card { min-height: 205px; padding: 19px; }
  .card-icon { width: 44px; height: 44px; border-radius: 13px; }
  .feature-card h3 { margin-top: 14px; font-size: 19px; }
  .feature-card p { margin-top: 7px; }
  footer { min-height: 76px; padding-block: 16px; }
}

@media (min-width: 851px) and (max-height: 760px) {
  .hero { margin-top: 18px; }
  .hero-icon { width: 44px; height: 44px; margin-bottom: 10px; border-radius: 14px; }
  .hero-icon svg { width: 27px; }
  .eyebrow { margin-bottom: 10px; }
  h1 { font-size: 2.6rem; }
  .hero-copy { margin-top: 8px; line-height: 1.45; }
  .status-banner { margin-top: 12px; padding-block: 9px; }
  .capabilities { margin-top: 20px; margin-bottom: 18px; }
  .capabilities h2 { font-size: 1.6rem; }
  .section-copy { line-height: 1.45; }
  .card-grid { margin-top: 14px; }
  .feature-card { min-height: 170px; padding: 16px; }
  .card-icon { width: 38px; height: 38px; border-radius: 11px; }
  .card-icon svg { width: 20px; }
  .feature-card h3 { margin-top: 12px; }
  .feature-card p { margin-top: 7px; margin-bottom: 12px; line-height: 1.45; }
  footer { min-height: 56px; padding-block: 9px; }
  .mini-mark { width: 30px; height: 30px; }
}

@media (min-width: 851px) and (max-height: 600px) {
  .hero { margin-top: 10px; }
  .hero-icon, .hero > .eyebrow { display: none; }
  h1 { font-size: 2.15rem; }
  .hero-copy { margin-top: 4px; font-size: .82rem; line-height: 1.25; }
  .status-banner { margin-top: 8px; padding: 6px 12px; }
  .status-copy { gap: 0; }
  .status-copy small { display: none; }
  .capabilities { margin-top: 12px; margin-bottom: 8px; }
  .capabilities > .eyebrow { margin-bottom: 6px; font-size: .6rem; }
  .capabilities h2 { font-size: 1.35rem; }
  .section-copy { margin-top: 4px; font-size: .8rem; line-height: 1.25; }
  .card-grid { margin-top: 10px; gap: 12px; }
  .feature-card { min-height: 150px; padding: 12px; border-radius: 15px; }
  .card-icon { width: 32px; height: 32px; border-radius: 9px; }
  .card-icon svg { width: 18px; }
  .feature-card h3 { margin-top: 8px; font-size: 1rem; }
  .feature-card p { margin: 5px 0 8px; font-size: .74rem; line-height: 1.3; }
  .card-meta { font-size: .68rem; }
  footer { min-height: 44px; padding-block: 6px; }
  .mini-mark { width: 28px; height: 28px; }
}

@media (max-width: 850px) {
  .capabilities { width: min(100% - 36px, 640px); }
  .hero { margin-top: 48px; }
  .card-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 215px; }
  footer { gap: 14px; grid-template-columns: 1fr; justify-items: center; text-align: center; }
  footer > :nth-child(2), footer > :last-child { text-align: center; }
}

@media (max-width: 520px) {
  .hero { width: calc(100% - 30px); margin-top: 38px; }
  .status-banner { align-items: flex-start; }
  .status-dot { margin-top: 5px; }
  .status-label { display: none; }
  .capabilities { width: calc(100% - 30px); margin-top: 50px; margin-bottom: 64px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}