:root {
  --bg: #07100f;
  --bg-deep: #040908;
  --surface: rgba(12, 27, 24, 0.68);
  --surface-soft: rgba(14, 37, 32, 0.38);
  --line: rgba(192, 255, 222, 0.18);
  --line-strong: rgba(192, 255, 222, 0.42);
  --ink: #edf8ee;
  --muted: #95aaa0;
  --quiet: #5f776d;
  --mint: #bafbd2;
  --green: #5deda1;
  --orange: #ffb36c;
  --max-width: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 75% 6%, rgba(69, 139, 92, 0.18), transparent 25rem),
    radial-gradient(circle at 14% 80%, rgba(191, 103, 50, 0.08), transparent 30rem),
    var(--bg);
  font-size: 16px;
  line-height: 1.5;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(187, 255, 213, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(187, 255, 213, 0.055) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 92%);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background: radial-gradient(circle at center, transparent 30%, rgba(0, 0, 0, 0.38) 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

#particle-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.78;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.ambient {
  position: fixed;
  z-index: 0;
  width: 28rem;
  height: 28rem;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.08;
}

.ambient-one {
  top: 32%;
  left: -16rem;
  background: var(--green);
}

.ambient-two {
  right: -15rem;
  bottom: 12%;
  background: var(--orange);
}

.section-shell,
.site-header {
  width: min(calc(100% - 48px), var(--max-width));
  margin-right: auto;
  margin-left: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 720;
  letter-spacing: 0.02em;
}

.brand-word span,
.footer-brand span span {
  color: var(--quiet);
  font-weight: 500;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid rgba(186, 251, 210, 0.7);
  border-radius: 50%;
  box-shadow: 0 0 22px rgba(93, 237, 161, 0.22);
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  content: "";
  border: 1px solid rgba(186, 251, 210, 0.42);
  border-radius: 50%;
}

.brand-mark::before {
  width: 15px;
  height: 33px;
  transform: rotate(45deg);
}

.brand-mark::after {
  width: 33px;
  height: 15px;
  transform: rotate(45deg);
}

.brand-core {
  z-index: 1;
  width: 5px;
  height: 5px;
  background: var(--mint);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--mint);
}

.brand-mark.small {
  width: 22px;
  height: 22px;
}

.brand-mark.small::before {
  width: 12px;
  height: 26px;
}

.brand-mark.small::after {
  width: 26px;
  height: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: 8rem;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
  transition: color 180ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  content: "";
  background: var(--mint);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms var(--ease);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--mint);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-action {
  appearance: none;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  width: 28px;
  height: 28px;
  padding: 0;
  color: var(--mint);
  background: transparent;
}

.header-action .icon {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-size: 15px;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.header-action:hover .icon,
.header-action:focus-visible .icon {
  color: var(--mint);
  background: transparent;
  transform: rotate(45deg);
}

.software-dialog {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.software-fab {
  position: fixed;
  right: 28px;
  bottom: 26px;
  z-index: 5;
  display: grid;
  width: 34px;
  height: 34px;
  padding: 0;
  place-items: center;
  border: 0;
  color: var(--mint);
  background: transparent;
  cursor: pointer;
}

.software-fab .icon {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-size: 15px;
  transition: color 180ms ease, transform 180ms ease;
}

.software-fab:hover .icon,
.software-fab:focus-visible .icon {
  color: var(--mint);
  transform: rotate(45deg);
}

.software-dialog.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.software-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 8, 7, 0.72);
  backdrop-filter: blur(10px);
}

.software-panel {
  position: relative;
  width: min(calc(100% - 32px), 620px);
  margin: auto;
  padding: 26px;
  border: 1px solid var(--line-strong);
  background: rgba(8, 22, 19, 0.96);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.44), 0 0 0 1px rgba(186, 251, 210, 0.05) inset;
  transform: translateY(14px) scale(0.98);
  transition: transform 300ms var(--ease);
}

.software-dialog.is-open .software-panel {
  transform: translateY(0) scale(1);
}

.software-panel-topline,
.software-heading,
.software-item {
  display: flex;
  align-items: center;
}

.software-panel-topline,
.software-heading {
  justify-content: space-between;
}

.dialog-close {
  display: grid;
  width: 30px;
  height: 30px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 21px;
  line-height: 1;
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.dialog-close:hover,
.dialog-close:focus-visible {
  color: var(--mint);
  border-color: var(--line-strong);
  transform: rotate(90deg);
}

.software-heading {
  align-items: end;
  gap: 20px;
  margin: 28px 0 22px;
}

.software-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3rem);
}

.software-heading p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.software-count {
  padding-bottom: 7px;
  color: var(--quiet);
  font-size: 10px;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.software-list {
  border-top: 1px solid var(--line);
}

.software-loading {
  margin: 18px 0 4px;
  color: var(--muted);
  font-size: 13px;
}

.software-item {
  gap: 16px;
  padding: 18px 0 4px;
}

.software-icon {
  width: 58px;
  height: 58px;
  border-radius: 13px;
  box-shadow: 0 0 0 1px rgba(186, 251, 210, 0.2), 0 10px 26px rgba(0, 0, 0, 0.26);
}

.software-meta {
  min-width: 0;
  flex: 1;
}

.software-meta h3 {
  margin: 0;
  font-size: 18px;
}

.software-meta p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.software-download {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0 10px 14px;
  color: var(--mint);
  font-size: 12px;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.software-download span:last-child {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.software-download:hover span:last-child,
.software-download:focus-visible span:last-child {
  color: var(--bg);
  background: var(--mint);
  transform: translateY(2px);
}

.hero {
  display: grid;
  min-height: 640px;
  grid-template-columns: minmax(0, 0.92fr) minmax(430px, 1.08fr);
  align-items: center;
  gap: 32px;
  padding: 64px 0 76px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

.eyebrow,
.section-kicker,
.card-index,
.signal-status,
.signal-code {
  color: var(--green);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--muted);
}

.eyebrow-dot,
.status-pulse {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(93, 237, 161, 0.09), 0 0 12px var(--green);
}

.eyebrow-line {
  width: 34px;
  height: 1px;
  background: var(--line-strong);
}

#local-time {
  color: var(--quiet);
  font-variant-numeric: tabular-nums;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 650px;
  margin: 26px 0 24px;
  color: var(--ink);
  font-size: clamp(3.3rem, 6vw, 6.2rem);
  font-weight: 520;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

h1 span {
  display: block;
  color: var(--mint);
}

.hero-intro {
  max-width: 465px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 720;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--bg);
  background: var(--mint);
  box-shadow: 0 12px 30px rgba(91, 222, 149, 0.12);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #ddffe8;
}

.button-arrow {
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
}

.button-ghost {
  color: var(--mint);
  background: transparent;
  border-color: var(--line);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: var(--line-strong);
  background: rgba(155, 255, 191, 0.08);
}

.spark-icon {
  color: var(--orange);
  font-size: 16px;
}

.hero-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: fit-content;
  max-width: 420px;
  min-height: 28px;
  margin-top: 46px;
  color: var(--quiet);
  font-size: 13px;
}

.note-mark {
  margin-top: -6px;
  color: var(--orange);
  font-family: Georgia, serif;
  font-size: 34px;
  line-height: 1;
}

.hero-orbit {
  position: relative;
  width: min(100%, 640px);
  aspect-ratio: 1;
  margin: 0 auto;
  isolation: isolate;
}

.hero-orbit::before {
  position: absolute;
  inset: 18%;
  content: "";
  border-radius: 50%;
  background: radial-gradient(circle, rgba(100, 255, 168, 0.12), transparent 65%);
  filter: blur(16px);
}

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(157, 244, 187, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit::before,
.orbit::after {
  position: absolute;
  content: "";
  border-radius: 50%;
}

.orbit-outer {
  width: 93%;
  height: 93%;
  border-color: rgba(157, 244, 187, 0.11);
  animation: orbit-spin 42s linear infinite;
}

.orbit-outer::before {
  top: 10%;
  left: 17%;
  width: 8px;
  height: 8px;
  background: var(--orange);
  box-shadow: 0 0 16px rgba(255, 179, 108, 0.8);
}

.orbit-outer::after {
  right: 9%;
  bottom: 23%;
  width: 5px;
  height: 5px;
  background: var(--green);
  box-shadow: 0 0 14px rgba(93, 237, 161, 0.8);
}

.orbit-middle {
  width: 71%;
  height: 71%;
  border-color: rgba(157, 244, 187, 0.24);
  transform: translate(-50%, -50%) rotate(55deg) scaleY(0.55);
  animation: orbit-breathe 9s ease-in-out infinite;
}

.orbit-middle::before {
  top: 6%;
  left: 50%;
  width: 7px;
  height: 7px;
  background: var(--mint);
  box-shadow: 0 0 18px rgba(186, 251, 210, 0.95);
}

.orbit-inner {
  width: 52%;
  height: 52%;
  border-color: rgba(157, 244, 187, 0.22);
  transform: translate(-50%, -50%) rotate(-42deg) scaleY(0.54);
  animation: orbit-breathe 7s ease-in-out infinite reverse;
}

.orbit-inner::after {
  right: 1%;
  bottom: 32%;
  width: 6px;
  height: 6px;
  background: var(--orange);
  box-shadow: 0 0 16px rgba(255, 179, 108, 0.8);
}

.orbit-cross {
  position: absolute;
  top: 50%;
  left: 50%;
  background: rgba(186, 251, 210, 0.11);
  transform: translate(-50%, -50%);
}

.cross-horizontal {
  width: 100%;
  height: 1px;
}

.cross-vertical {
  width: 1px;
  height: 100%;
}

.orbit-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  width: 154px;
  height: 154px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  border: 1px solid rgba(190, 255, 216, 0.65);
  border-radius: 50%;
  background: rgba(13, 31, 25, 0.8);
  box-shadow:
    0 0 0 12px rgba(120, 255, 170, 0.025),
    0 0 54px rgba(93, 237, 161, 0.16),
    inset 0 0 38px rgba(93, 237, 161, 0.08);
  transform: translate(-50%, -50%);
  animation: core-float 5s ease-in-out infinite;
}

.core-glow {
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(186, 251, 210, 0.2);
  border-radius: 50%;
}

.orbit-core span {
  position: relative;
  color: var(--mint);
  font-family: Georgia, serif;
  font-size: 52px;
  font-weight: 400;
  letter-spacing: -0.12em;
  line-height: 0.9;
  transform: translateX(-3px);
}

.orbit-core small {
  position: relative;
  margin-top: 12px;
  color: var(--quiet);
  font-size: 8px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.orbit-label {
  position: absolute;
  z-index: 2;
  color: var(--quiet);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.orbit-label span {
  margin-left: 5px;
  color: var(--orange);
}

.orbit-label-top {
  top: 3%;
  left: 50%;
  transform: translateX(-50%);
}

.orbit-label-right {
  top: 50%;
  right: -2%;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: center;
}

.orbit-label-bottom {
  bottom: 2%;
  left: 50%;
  transform: translateX(-50%);
}

.orbit-label-left {
  top: 50%;
  left: -2%;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: center;
}

.orbit-node {
  position: absolute;
  width: 10px;
  height: 10px;
  border: 1px solid var(--mint);
  border-radius: 50%;
  background: var(--bg);
  box-shadow: 0 0 16px rgba(186, 251, 210, 0.8);
}

.node-one {
  top: 13%;
  right: 20%;
}

.node-two {
  right: 8%;
  bottom: 35%;
  width: 6px;
  height: 6px;
  border-color: var(--orange);
  box-shadow: 0 0 14px rgba(255, 179, 108, 0.9);
}

.node-three {
  bottom: 16%;
  left: 22%;
  width: 7px;
  height: 7px;
}

.node-four {
  top: 27%;
  left: 12%;
  width: 5px;
  height: 5px;
  border-color: var(--orange);
  box-shadow: 0 0 12px rgba(255, 179, 108, 0.9);
}

.signal-strip {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.signal-status {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 10px;
}

.signal-line {
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, var(--line-strong), transparent);
}

.signal-strip p {
  margin: 0;
  color: var(--mint);
  font-family: Georgia, serif;
  font-size: 14px;
}

.signal-code {
  color: var(--quiet);
  white-space: nowrap;
}

.services {
  padding-top: 148px;
  padding-bottom: 148px;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 44px;
}

.section-kicker {
  margin-bottom: 16px;
  color: var(--green);
  font-size: 10px;
}

h2 {
  max-width: 700px;
  margin-bottom: 0;
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.03;
}

h2 span {
  color: var(--muted);
}

.section-heading > p {
  max-width: 250px;
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.service-card {
  position: relative;
  display: flex;
  min-height: 390px;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 22px;
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(37, 81, 62, 0.2), transparent 45%),
    var(--surface);
  transition: background 250ms var(--ease), border-color 250ms var(--ease), transform 250ms var(--ease);
}

.service-card::before {
  position: absolute;
  right: -35%;
  bottom: -25%;
  width: 85%;
  height: 85%;
  content: "";
  border: 1px solid rgba(186, 251, 210, 0.08);
  border-radius: 50%;
  transition: transform 400ms var(--ease);
}

.service-card:hover,
.service-card:focus-visible {
  border-color: var(--line-strong);
  background:
    linear-gradient(145deg, rgba(48, 109, 79, 0.28), transparent 55%),
    rgba(14, 39, 31, 0.85);
  transform: translateY(-6px);
}

.service-card:hover::before,
.service-card:focus-visible::before {
  transform: translate(-10%, -10%) scale(1.08);
}

.service-card-accent {
  border-color: rgba(186, 251, 210, 0.38);
  background:
    linear-gradient(145deg, rgba(49, 128, 82, 0.3), transparent 58%),
    var(--surface);
}

.card-topline,
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-index {
  color: var(--quiet);
  font-size: 9px;
}

.card-icon {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  font-size: 16px;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.service-card:hover .card-icon,
.service-card:focus-visible .card-icon {
  color: var(--bg);
  background: var(--mint);
  transform: rotate(45deg);
}

.service-glyph {
  position: relative;
  display: flex;
  width: 100%;
  height: 118px;
  align-items: center;
  justify-content: center;
}

.glyph-up {
  gap: 7px;
  align-items: flex-end;
}

.glyph-up span {
  display: block;
  width: 10px;
  height: 28px;
  border: 1px solid rgba(186, 251, 210, 0.65);
  background: rgba(93, 237, 161, 0.1);
  transform: skewY(-35deg);
  transition: height 300ms var(--ease), background 300ms var(--ease);
}

.glyph-up span:nth-child(2) {
  height: 50px;
}

.glyph-up span:nth-child(3) {
  height: 78px;
  border-color: var(--mint);
  background: rgba(186, 251, 210, 0.24);
}

.glyph-up span:nth-child(4) {
  height: 62px;
}

.glyph-up span:nth-child(5) {
  height: 96px;
  border-color: var(--orange);
  background: rgba(255, 179, 108, 0.16);
}

.service-card:hover .glyph-up span,
.service-card:focus-visible .glyph-up span {
  height: 78px;
}

.service-card:hover .glyph-up span:nth-child(3),
.service-card:focus-visible .glyph-up span:nth-child(3) {
  height: 105px;
}

.service-card:hover .glyph-up span:nth-child(5),
.service-card:focus-visible .glyph-up span:nth-child(5) {
  height: 118px;
}

.glyph-note {
  isolation: isolate;
}

.glyph-note-ring,
.glyph-note::before,
.glyph-note::after {
  position: absolute;
  border: 1px solid rgba(186, 251, 210, 0.36);
  border-radius: 50%;
  content: "";
}

.glyph-note-ring {
  width: 86px;
  height: 86px;
  border-color: var(--mint);
  box-shadow: 0 0 28px rgba(93, 237, 161, 0.12);
  transition: transform 500ms var(--ease);
}

.glyph-note::before {
  width: 128px;
  height: 128px;
}

.glyph-note::after {
  width: 164px;
  height: 164px;
  border-style: dashed;
  opacity: 0.36;
}

.glyph-note-point {
  z-index: 1;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 24px rgba(255, 179, 108, 0.8);
  transition: transform 500ms var(--ease);
}

.service-card:hover .glyph-note-ring,
.service-card:focus-visible .glyph-note-ring {
  transform: rotate(70deg) scale(1.14);
}

.service-card:hover .glyph-note-point,
.service-card:focus-visible .glyph-note-point {
  transform: translate(25px, -18px);
}

.glyph-session {
  gap: 8px;
  align-items: center;
}

.session-bar {
  display: block;
  width: 8px;
  border: 1px solid rgba(186, 251, 210, 0.6);
  background: rgba(93, 237, 161, 0.13);
  transition: height 280ms var(--ease), background 280ms ease;
}

.session-bar-one {
  height: 40px;
}

.session-bar-two {
  height: 76px;
  border-color: var(--orange);
  background: rgba(255, 179, 108, 0.16);
}

.session-bar-three {
  height: 104px;
  border-color: var(--mint);
  background: rgba(186, 251, 210, 0.22);
}

.session-bar-four {
  height: 58px;
}

.service-card:hover .session-bar,
.service-card:focus-visible .session-bar {
  height: 110px;
}

.service-card:hover .session-bar-one,
.service-card:focus-visible .session-bar-one {
  height: 72px;
}

.service-card:hover .session-bar-two,
.service-card:focus-visible .session-bar-two {
  height: 88px;
}

.service-card:hover .session-bar-four,
.service-card:focus-visible .session-bar-four {
  height: 126px;
}

.service-card-copy {
  position: relative;
  z-index: 1;
}

.service-card h3 {
  margin-bottom: 8px;
  font-size: 26px;
  font-weight: 520;
  letter-spacing: -0.035em;
}

.service-card-copy p {
  max-width: 210px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.card-footer {
  position: relative;
  z-index: 1;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--quiet);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.card-arrow {
  color: var(--mint);
  font-size: 18px;
  transition: transform 180ms ease;
}

.service-card:hover .card-arrow,
.service-card:focus-visible .card-arrow {
  transform: translateX(5px);
}

.manifesto {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: 80px;
  padding-top: 86px;
  padding-bottom: 150px;
  border-top: 1px solid var(--line);
}

.manifesto-orbit {
  position: relative;
  width: min(100%, 430px);
  aspect-ratio: 1;
  margin: 0 auto;
}

.manifesto-ring {
  position: absolute;
  inset: 13%;
  border: 1px solid rgba(186, 251, 210, 0.38);
  border-radius: 50%;
  box-shadow: 0 0 44px rgba(93, 237, 161, 0.1);
  animation: orbit-spin 28s linear infinite reverse;
}

.manifesto-ring::before,
.manifesto-ring::after {
  position: absolute;
  width: 9px;
  height: 9px;
  border: 1px solid var(--mint);
  border-radius: 50%;
  background: var(--bg);
  content: "";
  box-shadow: 0 0 15px rgba(186, 251, 210, 0.8);
}

.manifesto-ring::before {
  top: -5px;
  left: 24%;
}

.manifesto-ring::after {
  right: 5%;
  bottom: 25%;
  border-color: var(--orange);
  box-shadow: 0 0 15px rgba(255, 179, 108, 0.8);
}

.manifesto-orbit::before,
.manifesto-orbit::after {
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--line);
  content: "";
  transform: translate(-50%, -50%);
}

.manifesto-orbit::before {
  width: 100%;
  height: 1px;
}

.manifesto-orbit::after {
  width: 1px;
  height: 100%;
}

.manifesto-dot {
  position: absolute;
  z-index: 1;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
}

.manifesto-dot-one {
  top: 8%;
  left: 58%;
}

.manifesto-dot-two {
  right: 8%;
  bottom: 38%;
  background: var(--orange);
  box-shadow: 0 0 12px var(--orange);
}

.manifesto-dot-three {
  bottom: 17%;
  left: 24%;
}

.manifesto-copy {
  max-width: 610px;
}

.manifesto-copy h2 {
  max-width: 520px;
  margin-bottom: 25px;
}

.manifesto-copy p {
  max-width: 520px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--mint);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.text-link span {
  font-size: 18px;
  font-weight: 400;
  transition: transform 180ms ease;
}

.text-link:hover span,
.text-link:focus-visible span {
  transform: translateX(5px);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  border-top: 1px solid var(--line);
  color: var(--quiet);
  font-size: 11px;
}

.footer-brand {
  color: var(--muted);
  font-size: 13px;
}

.site-footer p {
  margin-bottom: 0;
  font-family: Georgia, serif;
  font-size: 13px;
  font-style: italic;
}

.footer-coordinates {
  letter-spacing: 0.1em;
}

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 4px;
}

@keyframes orbit-spin {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes orbit-breathe {
  0%,
  100% {
    opacity: 0.65;
  }
  50% {
    opacity: 1;
  }
}

@keyframes core-float {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.035);
  }
}

@media (max-width: 900px) {
  .site-nav {
    margin-left: 0;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 10px;
    padding-top: 68px;
  }

  .hero-orbit {
    width: min(100%, 560px);
    margin-top: 20px;
  }

  .services {
    padding-top: 110px;
    padding-bottom: 110px;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 330px;
  }

  .service-glyph {
    height: 92px;
  }

  .manifesto {
    gap: 44px;
  }
}

@media (max-width: 640px) {
  .section-shell,
  .site-header {
    width: min(calc(100% - 32px), var(--max-width));
  }

  .site-header {
    height: 74px;
  }

  .site-nav {
    display: none;
  }

  .header-action {
    width: 25px;
    height: 25px;
  }

  .header-action .icon {
    width: 25px;
    height: 25px;
  }

  .software-panel {
    padding: 20px;
  }

  .software-fab {
    right: 16px;
    bottom: 18px;
  }

  .software-heading {
    align-items: start;
    flex-direction: column;
    gap: 8px;
    margin-top: 22px;
  }

  .software-count {
    padding-bottom: 0;
  }

  .software-item {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .software-download {
    width: 100%;
    justify-content: space-between;
    padding-left: 74px;
  }

  .hero {
    min-height: 0;
    padding: 58px 0 42px;
  }

  h1 {
    margin-top: 21px;
    font-size: clamp(3.2rem, 16vw, 5.5rem);
  }

  .hero-intro {
    font-size: 14px;
    line-height: 1.8;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    justify-content: space-between;
  }

  .hero-note {
    margin-top: 30px;
  }

  .hero-orbit {
    width: calc(100% + 16px);
    margin-left: -8px;
  }

  .orbit-label {
    font-size: 7px;
  }

  .orbit-core {
    width: 124px;
    height: 124px;
  }

  .orbit-core span {
    font-size: 42px;
  }

  .orbit-core small {
    margin-top: 10px;
    font-size: 6px;
  }

  .signal-strip {
    flex-wrap: wrap;
    gap: 12px;
  }

  .signal-line {
    display: none;
  }

  .signal-strip p {
    order: 3;
    width: 100%;
  }

  .signal-code {
    margin-left: auto;
  }

  .services {
    padding-top: 88px;
    padding-bottom: 88px;
  }

  .section-heading {
    display: block;
    margin-bottom: 30px;
  }

  .section-heading > p {
    margin-top: 20px;
  }

  h2 {
    font-size: clamp(2.25rem, 11vw, 3.5rem);
  }

  .service-card {
    min-height: 300px;
    padding: 18px;
  }

  .service-card h3 {
    font-size: 24px;
  }

  .manifesto {
    display: block;
    padding-top: 58px;
    padding-bottom: 96px;
  }

  .manifesto-orbit {
    width: min(100%, 300px);
    margin-bottom: 54px;
  }

  .manifesto-copy p {
    font-size: 14px;
  }

  .site-footer {
    display: grid;
    gap: 10px;
    padding: 24px 0;
  }

  .site-footer p {
    order: 3;
  }

  .footer-coordinates {
    grid-column: 2;
    grid-row: 1;
    text-align: right;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}