:root {
  color-scheme: dark;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: #eef8f4;
  background: #07110e;
  --bg: #07110e;
  --panel: #0d1a16;
  --panel-2: #11231d;
  --line: #234139;
  --text: #eef8f4;
  --muted: #9fb6ad;
  --soft: #c4d5cf;
  --accent: #73e6bd;
  --accent-2: #39bd91;
  --danger: #ffb4a9;
  --shadow: 0 20px 70px #0008;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 88% -8%, #164b3c 0, transparent 34rem),
    radial-gradient(circle at -10% 45%, #102d31 0, transparent 30rem), var(--bg);
  color: var(--text);
}
a {
  color: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
.wrap {
  width: min(74rem, calc(100% - 2.5rem));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  z-index: 100;
  left: 1rem;
  top: 1rem;
  transform: translateY(-5rem);
  padding: 0.8rem 1rem;
  border-radius: 0.7rem;
  background: var(--accent);
  color: #06110d;
  font-weight: 800;
}
.skip-link:focus {
  transform: none;
}
.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  min-height: 4.5rem;
  padding: 0.65rem max(1.25rem, calc((100vw - 74rem) / 2));
  border-bottom: 1px solid #ffffff12;
  background: #07110ed9;
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  width: max-content;
  text-decoration: none;
  font-weight: 850;
  letter-spacing: -0.025em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid #80f1c6aa;
  border-radius: 0.72rem;
  background: linear-gradient(145deg, #163f34, #0b1b16);
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: -0.04em;
  box-shadow: inset 0 1px #ffffff14;
}
.top-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
}
.top-nav a,
.nav-action {
  min-height: 2.7rem;
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.8rem;
  border-radius: 0.65rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 650;
}
.top-nav a:hover,
.top-nav a[aria-current="page"] {
  color: var(--text);
  background: #ffffff0b;
}
.nav-action {
  justify-self: end;
  border: 1px solid #335e50;
  color: var(--text);
  background: #11261f;
}
.nav-action:hover {
  border-color: var(--accent);
}
.hero {
  min-height: calc(100vh - 4.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(25rem, 0.9fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 7rem);
  padding-block: clamp(4rem, 9vw, 8rem);
}
.eyebrow,
.section-label {
  margin: 0 0 0.9rem;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero h1,
.article h1,
.message-page h1 {
  margin: 0.2rem 0 1.35rem;
  font-size: clamp(3.25rem, 7.6vw, 6.8rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
}
.hero h1 span {
  color: #b6cbc4;
}
.lead {
  max-width: 44rem;
  margin: 0;
  color: var(--soft);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.58;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 2rem 0;
}
.button {
  min-height: 3.05rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 0.8rem;
  background: var(--accent);
  color: #06110d;
  text-decoration: none;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}
.button:hover {
  background: #8ef0cd;
}
.button.secondary {
  border-color: #315347;
  background: #14231e;
  color: var(--text);
}
.button.secondary:hover {
  border-color: var(--accent);
  background: #192d26;
}
.button.quiet {
  border-color: #ffffff12;
  background: transparent;
  color: var(--soft);
}
.button[hidden] {
  display: none;
}
.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.82rem;
}
.trust-list li::before {
  content: "✓";
  margin-right: 0.42rem;
  color: var(--accent);
}
.system-map {
  position: relative;
  min-height: 29rem;
  filter: drop-shadow(var(--shadow));
}
.system-map::before {
  content: "";
  position: absolute;
  inset: 16% 14%;
  border: 1px solid #64cba73a;
  border-radius: 50%;
  box-shadow:
    0 0 0 3.5rem #73e6bd06,
    0 0 0 7rem #73e6bd04;
}
.map-core,
.map-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 1px solid #315347;
  background: #0b1713e8;
  backdrop-filter: blur(12px);
}
.map-core {
  z-index: 2;
  inset: 33% 34%;
  border-radius: 2rem;
  background: linear-gradient(150deg, #1b4a3c, #0d1d17);
  box-shadow: 0 18px 50px #0008;
}
.map-core span {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: -0.08em;
  color: var(--accent);
}
.map-core strong {
  font-size: 0.8rem;
  color: var(--soft);
}
.map-node {
  width: 9rem;
  min-height: 6.9rem;
  padding: 0.8rem;
  border-radius: 1.25rem;
}
.map-node span {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  margin-bottom: 0.45rem;
  border-radius: 0.65rem;
  background: #73e6bd1c;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 900;
}
.map-node strong {
  font-size: 0.95rem;
}
.map-node small {
  margin-top: 0.18rem;
  color: var(--muted);
}
.node-drive {
  left: 0;
  top: 8%;
}
.node-chat {
  right: 0;
  top: 13%;
}
.node-social {
  left: 4%;
  bottom: 4%;
}
.node-studio {
  right: 1%;
  bottom: 1%;
}
.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}
.section-heading h2,
.article h2,
.split-callout h2 {
  margin: 0.15rem 0;
  font-size: clamp(2rem, 4.5vw, 3.35rem);
  line-height: 1;
  letter-spacing: -0.045em;
}
.text-link {
  color: var(--accent);
  font-weight: 750;
  text-decoration: none;
}
.text-link:hover {
  text-decoration: underline;
}
.app-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}
.app-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.95rem;
  min-height: 5.35rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 1.15rem;
  background: linear-gradient(145deg, #0e1c18e8, #0b1613db);
  text-decoration: none;
  transition:
    border-color 0.18s,
    transform 0.18s,
    background 0.18s;
}
.app-card:hover {
  border-color: #5d9d87;
  transform: translateY(-2px);
  background: #10221c;
}
.app-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 0.9rem;
  background: #315347;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: -0.025em;
  box-shadow: inset 0 1px #ffffff28;
}
.app-icon.blue {
  background: #2d6091;
}
.app-icon.violet {
  background: #6755a8;
}
.app-icon.green {
  background: #21765b;
}
.app-icon.rose {
  background: #a94e6b;
}
.app-icon.amber {
  background: #966627;
}
.app-icon.cyan {
  background: #247482;
}
.app-icon.slate {
  background: #4f5f6e;
}
.app-icon.lime {
  background: #557529;
}
.app-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.22rem;
}
.app-copy strong {
  font-size: 1.02rem;
}
.app-copy small,
.arrow {
  color: var(--muted);
}
.arrow {
  font-size: 1.15rem;
}
.soft-section {
  border-block: 1px solid #ffffff0d;
  background: linear-gradient(180deg, #0c1714aa, #0b1915de);
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0 0 2.5rem;
  padding: 0;
  list-style: none;
}
.steps li {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  border-top: 1px solid #3c6758;
}
.steps li > span,
.check-list li > span {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: #73e6bd18;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 850;
}
.steps strong {
  font-size: 1.04rem;
}
.steps p,
.path-card small,
.split-callout p,
.operator-links span,
.device-grid p,
.control-grid p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  line-height: 1.55;
}
.path-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}
.path-card {
  display: flex;
  min-height: 9rem;
  flex-direction: column;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #0b1613;
  text-decoration: none;
}
.path-card:hover {
  border-color: var(--accent);
}
.path-card span {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.path-card strong {
  margin-top: auto;
  font-size: 1.14rem;
}
.path-card small {
  display: block;
}
.split-callout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 8vw, 7rem);
}
.operator-links {
  display: grid;
  gap: 0.75rem;
}
.operator-links a {
  display: flex;
  flex-direction: column;
  padding: 1.05rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #0b1714;
  text-decoration: none;
}
.operator-links a:hover {
  border-color: #5d9d87;
}
.site-footer {
  border-top: 1px solid #ffffff12;
  background: #060d0b;
}
.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 7.5rem;
}
.footer-row > div {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.footer-row span {
  color: var(--muted);
  font-size: 0.85rem;
}
.footer-row nav {
  display: flex;
  gap: 1rem;
}
.footer-row a {
  color: var(--muted);
  font-size: 0.88rem;
  text-decoration: none;
}
.footer-row a:hover {
  color: var(--accent);
}
.article-layout {
  display: grid;
  grid-template-columns: 13rem minmax(0, 48rem);
  justify-content: center;
  gap: clamp(2rem, 6vw, 5rem);
  padding-block: clamp(3rem, 7vw, 6rem);
}
.article-layout.single {
  grid-template-columns: minmax(0, 52rem);
}
.toc {
  position: sticky;
  top: 6.5rem;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 1rem 0;
}
.toc p {
  margin: 0 0 0.55rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.toc a {
  padding: 0.42rem 0.7rem;
  border-left: 1px solid #315347;
  color: var(--muted);
  font-size: 0.88rem;
  text-decoration: none;
}
.toc a:hover {
  border-color: var(--accent);
  color: var(--text);
}
.article {
  min-width: 0;
}
.article-hero {
  padding-bottom: 4rem;
}
.article h1 {
  font-size: clamp(3rem, 7vw, 5.4rem);
}
.article section {
  padding-block: 3.6rem;
  border-top: 1px solid #ffffff13;
}
.article h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}
.article h3 {
  margin: 0.8rem 0 0.25rem;
  font-size: 1.25rem;
}
.article p,
.article li {
  color: var(--soft);
  line-height: 1.68;
}
.article a {
  color: var(--accent);
}
.path-grid.compact {
  margin-top: 2.2rem;
}
.path-grid.compact .path-card {
  min-height: 7.2rem;
}
.check-list {
  display: grid;
  gap: 0.7rem;
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
}
.check-list li {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid #ffffff0d;
}
.check-list li:last-child {
  border-bottom: 0;
}
.check-list li > span {
  margin-top: 0.1rem;
}
.check-list p {
  margin: 0.25rem 0;
}
.note,
.warning {
  display: block;
  margin: 1.5rem 0;
  padding: 1.05rem 1.15rem;
  border-left: 0.22rem solid var(--accent);
  border-radius: 0 0.75rem 0.75rem 0;
  background: #11231d;
  color: var(--soft);
  line-height: 1.6;
}
.warning {
  border-color: #e79887;
  background: #2a1717;
}
.muted {
  color: var(--muted) !important;
}
.table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--line);
  border-radius: 1rem;
}
table {
  width: 100%;
  border-collapse: collapse;
  background: #0b1714;
}
th,
td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid #ffffff0d;
  text-align: left;
  vertical-align: top;
}
th {
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
td {
  min-width: 9rem;
  color: var(--soft);
  font-size: 0.92rem;
  line-height: 1.5;
}
tr:last-child td {
  border-bottom: 0;
}
.comparison,
.device-grid,
.control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 1.5rem 0;
}
.comparison > div,
.device-grid > div,
.control-grid > div {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #0b1714;
}
.comparison p {
  color: var(--muted);
}
.device-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.control-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.plain-list {
  display: grid;
  gap: 0.8rem;
  padding-left: 1.25rem;
}
.plain-list li::marker {
  color: var(--accent);
}
.faq {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.4rem;
}
.faq details {
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: #0b1714;
}
.faq summary {
  padding: 1rem 1.1rem;
  cursor: pointer;
  font-weight: 750;
}
.faq details p {
  padding: 0 1.1rem 1rem;
  margin: 0;
  color: var(--muted);
}
.message-page {
  display: grid;
  place-items: center;
  padding: 1.25rem;
}
.message-page main {
  width: min(42rem, 100%);
  padding: clamp(1.5rem, 6vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  background: #0b1714;
  box-shadow: var(--shadow);
}
.message-page .brand {
  margin-bottom: 3rem;
}
.message-page h1 {
  font-size: clamp(2.5rem, 8vw, 4.7rem);
}
@media (max-width: 850px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
  }
  .top-nav {
    justify-content: start;
    overflow-x: auto;
  }
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .system-map {
    min-height: 25rem;
    width: min(30rem, 100%);
    margin: auto;
  }
  .steps,
  .path-grid,
  .device-grid {
    grid-template-columns: 1fr;
  }
  .split-callout {
    grid-template-columns: 1fr;
  }
  .article-layout {
    grid-template-columns: 1fr;
  }
  .toc {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 0 0 1rem;
  }
  .toc p {
    grid-column: 1/-1;
  }
  .toc a {
    border-left: 0;
    border-bottom: 1px solid #315347;
  }
  .path-grid.compact {
    grid-template-columns: 1fr;
  }
  .footer-row {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }
}
@media (max-width: 620px) {
  html {
    scroll-padding-top: 7.25rem;
  }
  .wrap {
    width: min(100% - 1.5rem, 74rem);
  }
  .site-header {
    grid-template-columns: 1fr auto;
    gap: 0.45rem 0.75rem;
    padding: 0.55rem 0.75rem 0.45rem;
  }
  .top-nav {
    display: flex;
    grid-column: 1/-1;
    grid-row: 2;
    width: auto;
    min-width: 0;
    margin-inline: -0.75rem;
    gap: 0.25rem;
    overflow-x: auto;
    padding: 0.05rem 0.75rem 0.2rem;
    scrollbar-width: none;
    scroll-padding-inline: 0.75rem;
    scroll-snap-type: x proximity;
  }
  .top-nav::-webkit-scrollbar,
  .toc::-webkit-scrollbar {
    display: none;
  }
  .top-nav a {
    flex: 0 0 auto;
    min-height: 2.35rem;
    justify-content: center;
    padding: 0.42rem 0.72rem;
    font-size: 0.78rem;
    scroll-snap-align: start;
  }
  .nav-action {
    grid-column: 2;
    grid-row: 1;
  }
  .hero {
    padding-block: 3.5rem;
  }
  .hero h1 {
    font-size: clamp(3rem, 16vw, 4.4rem);
  }
  .system-map {
    min-height: 22rem;
  }
  .map-node {
    width: 7.2rem;
    min-height: 5.8rem;
  }
  .map-core {
    inset: 35% 32%;
  }
  .app-grid,
  .comparison,
  .control-grid {
    grid-template-columns: 1fr;
  }
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }
  .footer-row nav {
    flex-wrap: wrap;
  }
  .article-hero {
    padding-bottom: 2rem;
  }
  .article section {
    padding-block: 2.8rem;
  }
  .toc {
    display: flex;
    flex-direction: row;
    margin-inline: -0.75rem;
    gap: 0.35rem;
    overflow-x: auto;
    padding: 0 0.75rem 1.25rem;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
  }
  .toc p {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }
  .toc a {
    flex: 0 0 auto;
    padding: 0.55rem 0.75rem;
    border: 1px solid #315347;
    border-radius: 999px;
    background: #0b1714;
    scroll-snap-align: start;
  }
  .toc a:hover {
    border-color: var(--accent);
  }
  .button {
    width: 100%;
  }
  .actions {
    display: grid;
    grid-template-columns: 1fr;
  }
  .trust-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .device-grid {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}