:root {
  color-scheme: dark;
  --night: #071521;
  --deep: #0b2232;
  --panel: rgba(16, 43, 59, .72);
  --silver: #dce6eb;
  --white: #f6fbfd;
  --muted: #9bb0bb;
  --aqua: #6bd6df;
  --aqua-soft: rgba(107, 214, 223, .14);
  --line: rgba(220, 230, 235, .16);
}

* { box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: smooth; background: var(--night); }
body { position: relative; margin: 0; min-height: 100vh; overflow-x: clip; color: var(--silver); background: radial-gradient(circle at 73% 4%, #12374a 0, var(--night) 33rem); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.shell { position: relative; z-index: 1; width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.ambient { position: fixed; pointer-events: none; border: 1px solid rgba(107, 214, 223, .08); border-radius: 50%; }
.ambient-one { width: 640px; height: 640px; right: 0; top: 110px; }
.ambient-two { width: 340px; height: 340px; left: -230px; top: 760px; }

.topbar { min-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: 14px; text-decoration: none; }
.brand-copy { display: grid; gap: 2px; }
.brand strong { color: var(--white); font-family: Georgia, "Times New Roman", serif; font-size: 21px; font-weight: 500; letter-spacing: .02em; }
.brand small { color: var(--aqua); font-size: 10px; font-weight: 750; letter-spacing: .18em; text-transform: uppercase; }
.mark { width: 42px; height: 42px; display: grid; align-content: center; gap: 4px; padding: 9px 7px; border: 1px solid rgba(220, 230, 235, .36); border-radius: 50%; }
.mark i { display: block; height: 2px; border-radius: 2px; background: var(--silver); transform: skewX(-24deg); }
.mark i:nth-child(2) { width: 78%; margin-left: 16%; background: var(--aqua); }
.mark i:nth-child(3) { width: 58%; margin-left: 34%; }
.top-actions { display: flex; align-items: center; gap: 22px; }
.availability { display: inline-flex; align-items: center; gap: 9px; color: var(--muted); font-size: 13px; }
.availability i, .status-items i { width: 7px; height: 7px; display: inline-block; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 5px var(--aqua-soft); }
.language { display: flex; padding: 3px; border: 1px solid var(--line); border-radius: 999px; }
.lang-button { min-width: 38px; min-height: 32px; border: 0; border-radius: 999px; color: var(--muted); background: transparent; cursor: pointer; font-size: 12px; font-weight: 800; }
.lang-button:hover, .lang-button:focus-visible { color: var(--white); outline: none; }
.lang-button.is-active { color: var(--night); background: var(--silver); }

.hero { min-height: 650px; padding: 88px 0 82px; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(350px, .72fr); align-items: center; gap: clamp(48px, 8vw, 116px); }
.kicker { display: inline-block; color: var(--aqua); font-size: 12px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
h1 { max-width: 780px; margin: 20px 0 26px; color: var(--white); font-family: Georgia, "Times New Roman", serif; font-size: clamp(50px, 6vw, 78px); line-height: 1.02; letter-spacing: -.045em; font-weight: 400; }
h1 em { color: var(--aqua); font-weight: 400; }
.hero-copy > p { max-width: 660px; margin: 0; color: var(--muted); font-size: 18px; line-height: 1.72; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-actions a { min-height: 48px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 2px; text-decoration: none; font-size: 14px; font-weight: 750; }
.hero-actions .primary { color: var(--night); border-color: var(--silver); background: var(--silver); }
.hero-actions .secondary:hover, .hero-actions .secondary:focus-visible { border-color: var(--aqua); color: var(--aqua); outline: none; }

.signal-card { position: relative; min-height: 432px; overflow: hidden; padding: 32px; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(20, 58, 76, .8), rgba(8, 25, 37, .84)); box-shadow: 26px 28px 0 rgba(0, 0, 0, .12); }
.signal-orbit { position: relative; height: 220px; }
.signal-orbit::before, .signal-orbit::after, .signal-orbit span { content: ""; position: absolute; left: 50%; top: 50%; border: 1px solid rgba(107, 214, 223, .24); border-radius: 50%; transform: translate(-50%, -50%) rotate(-16deg); }
.signal-orbit::before { width: 190px; height: 104px; }
.signal-orbit::after { width: 132px; height: 132px; border-color: rgba(220, 230, 235, .2); }
.signal-orbit span:first-child { width: 62px; height: 62px; background: rgba(107, 214, 223, .08); }
.signal-orbit span:nth-child(2) { width: 12px; height: 12px; left: 74%; top: 36%; border: 0; background: var(--aqua); box-shadow: 0 0 26px rgba(107, 214, 223, .7); }
.signal-orbit span:nth-child(3) { width: 8px; height: 8px; left: 25%; top: 68%; border: 0; background: var(--silver); }
.signal-label { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.signal-label small { color: var(--muted); font-size: 12px; }
.signal-label strong { color: var(--aqua); font-size: 13px; }
.signal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; padding-top: 22px; }
.signal-grid div { min-width: 0; }
.signal-grid span { color: var(--aqua); font-family: Georgia, serif; font-size: 13px; }
.signal-grid p { margin: 8px 0 0; color: var(--muted); font-size: 12px; line-height: 1.45; }

.services { padding: 72px 0 90px; border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: flex-start; gap: 22px; margin-bottom: 38px; }
.section-heading > span { color: var(--aqua); font-family: Georgia, serif; font-style: italic; }
.section-heading small { color: var(--muted); font-size: 12px; letter-spacing: .15em; text-transform: uppercase; }
.section-heading h2, .principles h2 { max-width: 690px; margin: 7px 0 0; color: var(--white); font-family: Georgia, serif; font-size: clamp(32px, 4vw, 52px); line-height: 1.08; font-weight: 400; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.service-grid article { min-height: 280px; padding: 30px; border-right: 1px solid var(--line); background: rgba(12, 34, 49, .52); }
.service-grid article:last-child { border-right: 0; }
.service-number { color: var(--aqua); font-family: Georgia, serif; font-size: 16px; font-style: italic; }
.service-grid h3 { margin: 72px 0 14px; color: var(--white); font-family: Georgia, serif; font-size: 27px; font-weight: 400; }
.service-grid p { max-width: 300px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.7; }

.principles { padding: 92px 0; display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; border-top: 1px solid var(--line); }
.principles ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.principles li { display: grid; grid-template-columns: 46px 1fr; gap: 15px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.principles li > span { color: var(--aqua); font-family: Georgia, serif; font-size: 13px; }
.principles strong { color: var(--white); font-size: 17px; }
.principles p { margin: 7px 0 0; color: var(--muted); font-size: 15px; line-height: 1.55; }

.status { margin-bottom: 36px; padding: 27px 30px; display: grid; grid-template-columns: .9fr 1.2fr auto; align-items: center; gap: 28px; border: 1px solid var(--line); background: var(--panel); }
.status-main { display: flex; align-items: center; gap: 15px; }
.pulse { flex: 0 0 auto; width: 14px; height: 14px; border: 3px solid var(--aqua); border-radius: 50%; box-shadow: 0 0 0 6px var(--aqua-soft); }
.status small, .updated { color: var(--muted); font-size: 12px; }
.status h2 { margin: 4px 0 0; color: var(--white); font-size: 16px; }
.status-items { display: flex; justify-content: space-around; gap: 20px; }
.status-items > span { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }

footer { min-height: 100px; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); color: #738995; font-size: 12px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .signal-card { max-width: 620px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-grid article { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .service-grid article:last-child { border-bottom: 0; }
  .service-grid h3 { margin-top: 42px; }
  .principles { grid-template-columns: 1fr; gap: 42px; }
  .status { grid-template-columns: 1fr; }
  .updated { display: none; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 28px, 1180px); }
  .topbar { min-height: 76px; }
  .availability span { display: none; }
  .brand small { display: none; }
  .hero { min-height: auto; padding: 58px 0 64px; gap: 42px; }
  h1 { font-size: 44px; }
  .hero-copy > p { font-size: 16px; }
  .signal-card { min-height: 400px; padding: 24px; box-shadow: 12px 14px 0 rgba(0,0,0,.12); }
  .signal-grid { grid-template-columns: 1fr; gap: 9px; }
  .signal-grid p { margin-top: 2px; }
  .services, .principles { padding: 64px 0; }
  .service-grid article { padding: 24px; }
  .status-items { flex-direction: column; }
  footer { padding: 26px 0; flex-direction: column; align-items: flex-start; justify-content: center; gap: 8px; }
}