:root {
  --paper: #f4f3ee;
  --ink: #15212b;
  --muted: #667078;
  --blue: #2d6bff;
  --line: #d7d8d3;
  --card: #17252f;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 10; padding: .75rem 1rem; color: white; background: var(--ink); }
.skip-link:focus { top: 1rem; }

.site-header, main, footer { width: min(1240px, calc(100% - 64px)); margin-inline: auto; }
.site-header { min-height: 118px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; gap: 12px; align-items: center; font: 600 15px/1.03 Inter, ui-sans-serif, system-ui, sans-serif; text-decoration: none; letter-spacing: -.03em; }
.brand-mark { width: 29px; height: 29px; position: relative; display: block; }
.brand-mark i { position: absolute; inset: 0; border: 2px solid var(--blue); border-radius: 50%; clip-path: inset(0 0 48% 0); transform-origin: center 75%; }
.brand-mark i:nth-child(1) { transform: scale(.5); }
.brand-mark i:nth-child(2) { transform: scale(.75); }
.brand-mark::after { content: ""; position: absolute; width: 4px; height: 4px; border-radius: 50%; background: var(--blue); left: 12.5px; bottom: 2px; }
.header-link { font-size: 14px; font-weight: 600; text-decoration: none; border-bottom: 1px solid var(--ink); padding: 8px 0; transition: color .2s, border-color .2s; }
.header-link:hover { color: var(--blue); border-color: var(--blue); }

.hero { padding: 84px 0 100px; display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: clamp(60px, 8vw, 130px); min-height: 690px; }
.eyebrow { margin: 0 0 28px; color: var(--muted); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .13em; }
.hero .eyebrow { color: var(--blue); display: flex; align-items: center; gap: 10px; }
.hero .eyebrow span { width: 7px; height: 7px; background: var(--blue); border-radius: 50%; box-shadow: 0 0 0 5px rgb(45 107 255 / 10%); }
h1 { max-width: 780px; margin: 0; font: 500 clamp(54px, 6.5vw, 94px)/.98 Inter, ui-sans-serif, system-ui, sans-serif; letter-spacing: -.07em; }
h1 em { color: var(--blue); font-style: normal; }
.intro { max-width: 580px; margin: 34px 0 38px; color: var(--muted); font-size: clamp(17px, 1.6vw, 20px); line-height: 1.65; }
.primary-link { width: min(100%, 410px); padding: 14px 14px 14px 20px; display: flex; justify-content: space-between; align-items: center; border: 1px solid var(--line); border-radius: 100px; background: rgb(255 255 255 / 40%); text-decoration: none; font-size: 14px; transition: border-color .2s, transform .2s; }
.primary-link:hover { border-color: var(--blue); transform: translateY(-2px); }
.arrow { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; color: white; background: var(--blue); font-size: 18px; }

.signal-card { width: min(100%, 410px); aspect-ratio: .86; margin-left: auto; padding: 26px; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; color: white; background: var(--card); border-radius: 28px; box-shadow: 0 30px 70px rgb(21 33 43 / 18%); }
.card-topline, .card-footer { display: flex; justify-content: space-between; align-items: flex-start; font-size: 12px; color: #bdc5c9; }
.status { display: flex; align-items: center; gap: 7px; color: #8fa2ad; }
.status i { width: 7px; height: 7px; display: inline-block; border-radius: 50%; background: #60e08b; box-shadow: 0 0 12px #60e08b; }
.signal-visual { flex: 1; display: grid; place-items: center; }
.orb { position: relative; width: 240px; aspect-ratio: 1; display: grid; place-items: center; }
.orb span { position: absolute; border: 1px solid rgb(93 138 255 / 42%); border-radius: 50%; animation: breathe 4s ease-in-out infinite; }
.orb span:nth-child(1) { inset: 0; }
.orb span:nth-child(2) { inset: 24px; animation-delay: -.7s; }
.orb span:nth-child(3) { inset: 53px; animation-delay: -1.4s; }
.orb i { width: 66px; height: 66px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 45px rgb(45 107 255 / 75%); }
.card-footer { align-items: flex-end; font-size: 15px; line-height: 1.45; color: white; }
.card-footer strong { font-weight: 400; color: #9caab2; }
.mini-status { color: var(--blue); letter-spacing: 4px; }
@keyframes breathe { 50% { transform: scale(.96); opacity: .62; } }

.services { padding: 110px 0 120px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; border-top: 1px solid var(--line); }
h2 { margin: 0; font: 500 clamp(36px, 4vw, 56px)/1.08 Inter, ui-sans-serif, system-ui, sans-serif; letter-spacing: -.055em; }
.service-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.service-list li { min-height: 104px; display: grid; grid-template-columns: 54px 1fr auto; align-items: center; border-bottom: 1px solid var(--line); }
.service-list span { color: var(--blue); font-size: 11px; }
.service-list h3 { margin: 0; font: 500 clamp(21px, 2.2vw, 29px)/1.2 Inter, ui-sans-serif, system-ui, sans-serif; letter-spacing: -.035em; }
.service-list i { font-style: normal; font-size: 18px; color: var(--muted); }

footer { min-height: 110px; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
footer p { display: flex; align-items: center; gap: 9px; }
.location-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }

:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; border-radius: 3px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .orb span { animation: none; } * { transition: none !important; } }

@media (max-width: 800px) {
  .site-header, main, footer { width: min(100% - 40px, 620px); }
  .site-header { min-height: 92px; }
  .hero { padding: 58px 0 76px; display: block; min-height: 0; }
  h1 { font-size: clamp(49px, 14vw, 72px); }
  .intro { margin-block: 28px 32px; }
  .signal-card { margin: 64px auto 0; }
  .services { padding: 78px 0 90px; display: block; }
  .section-heading { margin-bottom: 52px; }
  .service-list li { min-height: 92px; }
}

@media (max-width: 480px) {
  .site-header, main, footer { width: calc(100% - 32px); }
  .header-link { font-size: 0; }
  .header-link span { font-size: 19px; }
  h1 { letter-spacing: -.065em; }
  .primary-link { font-size: 12px; padding-left: 16px; }
  .signal-card { padding: 21px; border-radius: 23px; }
  .orb { width: 190px; }
  .service-list li { grid-template-columns: 42px 1fr auto; }
  footer { padding: 28px 0; align-items: flex-start; flex-direction: column; justify-content: center; gap: 8px; }
  footer p { margin: 0; }
}