@font-face {
  font-family: 'Science Gothic';
  src: url('science-gothic.7329de2922a8.woff2') format('woff2');
  font-weight: 100 900;
  font-stretch: 50% 200%;
  font-display: swap;
}

:root { color-scheme: dark; --background: #0d161e; --text: #eff4f8; --muted: #abbdd0; --blue: #96c5f3; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--text); font-family: 'Science Gothic', sans-serif; font-weight: 300; font-variation-settings: 'wdth' 135, 'CTRS' 0, 'slnt' 0; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--blue); outline-offset: 8px; border-radius: 3px; }
.background-waves { position: fixed; inset: 0; pointer-events: none; background: url('waves.d0618db83667.svg') center / cover no-repeat; opacity: .28; }
.page { position: relative; max-width: 1536px; min-height: 100svh; margin: auto; padding: 50px 6.2% 48px; display: flex; flex-direction: column; }
.header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-bottom: 28px; border-bottom: 1px solid #5a6b79; }
.domain { color: var(--muted); font-size: 20px; letter-spacing: 0; }
.phone { font-family: 'Science Gothic', sans-serif; font-weight: 300; font-size: clamp(16px, 1.65vw, 24px); font-variation-settings: 'wdth' 135, 'CTRS' 0, 'slnt' 0; letter-spacing: .04em; }
.main { display: grid; grid-template-columns: minmax(0, .93fr) minmax(0, 1.2fr); gap: 28px; align-items: center; flex: 1; padding: 45px 0 52px; }
.introduction { padding-bottom: 8px; }
.accent { width: 92px; height: 4px; background: var(--blue); margin-bottom: 30px; }
h1 { margin: 0; font-family: 'Science Gothic', sans-serif; font-weight: 200; font-variation-settings: 'wdth' 135, 'CTRS' 0, 'slnt' 0; font-size: clamp(28px, 2.95vw, 46px); text-transform: uppercase; line-height: 1.55; letter-spacing: .025em; }
h1 span { display: block; }
.introduction p { color: var(--muted); font-size: clamp(19px, 1.7vw, 25px); line-height: 1.6; margin: 30px 0 0; }
.architecture { width: 100%; margin: 0; }
.architecture > svg { display: block; width: 100%; overflow: visible; }
.device-panels rect { fill: #111e29; stroke: #678298; stroke-width: 1.3; }
.icons { fill: none; stroke: #d0e5f6; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.device-icons { stroke: #acd0ed; }
.connections { fill: none; stroke: #adcde6; stroke-width: 1.8; stroke-linejoin: round; }
.directed { stroke: #8fc7f3; }
.return-path { stroke-dasharray: 6 6; stroke-width: 1.4; }
.panel { fill: url('#panel-fill'); stroke: #8cbfe6; stroke-width: 1.3; }
.panel-label { fill: #f0f5fa; font-size: 21px; }
.core-outline { fill: #102334; stroke: #78bcf1; stroke-width: 1.5; }
.core { fill: url('#core-fill'); stroke: #81c6ff; stroke-width: 1.8; }
.core-icon { stroke: #f0f7ff; }
.junctions { fill: #16416a; stroke: #96cefa; stroke-width: 2; }
.support-outline { fill: none; stroke: #7acfc9; stroke-width: 1.2; stroke-dasharray: 5 7; }
.support-label { fill: #8ad9d3; font-size: 18px; }
.connection-signals { pointer-events: none; }
.connection-signal { fill: none; stroke: #c5efff; stroke-width: 5; stroke-linecap: round; stroke-dasharray: 22 122; stroke-dashoffset: 22; opacity: 0; filter: blur(1.2px) drop-shadow(0 0 4px #71ccff); animation: connection-signal-travel 10s linear infinite; }
.signal-device { animation-delay: 0s; }
.signal-interface { animation-delay: .8s; }
.signal-data, .signal-integration { animation-delay: 1.6s; }
.signal-data-return, .signal-integration-return { animation-delay: 2.4s; }
.signal-interface-return { animation-delay: 3.2s; }
.signal-integration-interface-return { animation-name: connection-return-travel; animation-delay: 3.2s; }
.signal-device-return { animation-delay: 4.6s; }
@keyframes connection-signal-travel {
  0% { stroke-dashoffset: 22; opacity: 0; }
  1.5% { opacity: .85; }
  8.5% { stroke-dashoffset: -100; opacity: .85; }
  10%, 100% { stroke-dashoffset: -122; opacity: 0; }
}
@keyframes connection-return-travel {
  0% { stroke-dashoffset: 22; opacity: 0; }
  1.5% { opacity: .75; }
  12.5% { stroke-dashoffset: -100; opacity: .75; }
  14%, 100% { stroke-dashoffset: -122; opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .connection-signal { animation: none; opacity: 0; }
}
.contacts { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid #657886; padding-top: 26px; }
.contacts a { display: flex; align-items: center; gap: 28px; color: var(--blue); font-size: 27px; padding: 12px 40px 12px 0; }
.contacts a + a { border-left: 1px solid #657886; padding: 12px 0 12px 40px; }
.contact-line { flex: 1; height: 1px; background: #94aebf; }
.contacts svg { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 1.7; }
@media (hover: hover) { a:hover { color: #d5eaff; } .contacts a:hover .contact-line { background: #d5eaff; } }
@media (min-width: 1600px) { .page { padding-right: 90px; padding-left: 90px; } }
@media (max-width: 959px) {
  .page { padding: 32px 5% 32px; }
  .main { grid-template-columns: 1fr; gap: 30px; padding: 45px 0 36px; }
  .introduction { display: grid; grid-template-columns: 1.2fr 1fr; gap: 0 32px; align-items: center; }
  .accent { grid-column: 1 / -1; margin-bottom: 20px; width: 72px; }
  h1 { font-size: clamp(27px, 3.6vw, 38px); }
  .introduction p { margin: 0; font-size: 19px; }
  .architecture { max-width: 650px; justify-self: center; }
  .contacts a { font-size: 23px; }
}
@media (max-width: 600px) {
  .page { padding: 24px 22px 24px; }
  .header { gap: 14px; padding-bottom: 22px; }
  .domain { font-size: clamp(12px, 3.4vw, 16px); }
  .phone { font-size: clamp(10px, 2.8vw, 17px); }
  .main { gap: 36px; padding-top: 38px; padding-bottom: 30px; }
  .introduction { display: block; }
  .accent { height: 3px; width: 55px; margin-bottom: 24px; }
  h1 { font-size: clamp(22px, 6.2vw, 37px); font-variation-settings: 'wdth' 120, 'CTRS' 0, 'slnt' 0; line-height: 1.7; }
  .introduction p { font-size: 19px; line-height: 1.6; margin-top: 22px; }
  .architecture { width: calc(100% + 20px); margin: 0 -10px; }
  .panel-label { font-size: 21px; }
  .support-label { font-size: 18px; }
  .contacts { padding-top: 16px; }
  .contacts a { font-size: 16px; gap: 13px; padding: 10px 18px 10px 0; min-height: 44px; }
  .contacts a + a { padding: 10px 0 10px 18px; }
  .contacts svg { width: 21px; height: 21px; flex-shrink: 0; }
  .background-waves { background-position: 60% center; opacity: .2; }
}

/* Fit the composition to the available browser height without clipping content. */
@media (min-width: 960px) {
  .page { height: 100svh; min-height: 540px; padding-top: clamp(20px, 4svh, 50px); padding-bottom: clamp(20px, 4svh, 48px); }
  .header { flex-shrink: 0; padding-bottom: clamp(12px, 2.8svh, 28px); }
  .main { min-height: 0; grid-template-rows: minmax(0, 1fr); padding-top: clamp(16px, 3svh, 45px); padding-bottom: clamp(16px, 3svh, 45px); }
  .accent { margin-bottom: clamp(16px, 3svh, 30px); }
  h1 { font-size: clamp(24px, min(2.95vw, 5.1svh), 46px); }
  .introduction p { font-size: clamp(16px, min(1.7vw, 3svh), 25px); margin-top: clamp(18px, 3svh, 30px); }
  .architecture { height: 100%; min-height: 0; }
  .architecture > svg { height: 100%; }
  .contacts { flex-shrink: 0; padding-top: clamp(12px, 2.6svh, 26px); }
  .contacts a { font-size: clamp(20px, 2.7svh, 27px); }
}
