:root {
  color-scheme: light;
  --ink-950: #17191d;
  --ink-900: #202228;
  --ink-800: #30343b;
  --ink-700: #484e57;
  --ink-600: #626a75;
  --ink-300: #c8ced3;
  --ink-200: #dce1e4;
  --ink-100: #edf1f2;
  --ink-050: #f7f9f9;
  --paper: #fbfcfc;
  --aqua-700: #147f74;
  --aqua-600: #1b9e91;
  --aqua-500: #42cdbc;
  --aqua-400: #67e2d1;
  --aqua-200: #b8f4eb;
  --signal: #ed4f5d;
  --white: #ffffff;
  --shadow-soft: 0 20px 60px rgba(23, 25, 29, 0.12);
  --shadow-icon: 0 28px 70px rgba(16, 25, 27, 0.28), 0 8px 20px rgba(16, 25, 27, 0.18);
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 40px;
  --max-width: 1180px;
  --display: "Space Grotesk", sans-serif;
  --body: "Inter", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink-950);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

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

:focus-visible {
  outline: 3px solid var(--aqua-600);
  outline-offset: 4px;
  border-radius: 6px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  transform: translateY(-160%);
  border-radius: 10px;
  background: var(--ink-950);
  color: var(--white);
  font-weight: 600;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-color: color-mix(in srgb, var(--ink-300) 65%, transparent);
  box-shadow: 0 8px 24px rgba(23, 25, 29, 0.06);
}

.nav-shell,
.section-shell,
.footer-shell {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

.nav-shell {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.nav-actions,
.nav-links,
.hero-actions,
.hero-rating,
.rating-strip,
.footer-shell,
.footer-shell > div,
.site-footer nav {
  display: flex;
  align-items: center;
}

.brand {
  min-width: 0;
  gap: 12px;
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand img {
  flex: none;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(23, 25, 29, 0.15);
}

.brand span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-short {
  display: none;
}

.nav-actions {
  gap: 24px;
}

.nav-links {
  gap: 28px;
}

.nav-links a {
  position: relative;
  min-height: 44px;
  padding-block: 10px;
  color: var(--ink-700);
  font-size: 0.875rem;
  font-weight: 500;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: 6px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  border-radius: 999px;
  background: var(--aqua-600);
  content: "";
  transition: transform 180ms ease;
}

.nav-links a:hover::after,
.nav-links a.is-active::after {
  transform: scaleX(1);
}

.nav-cta {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink-950);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 600;
  transition: transform 180ms ease, background 180ms ease;
}

.nav-cta:hover {
  transform: translateY(-2px);
  background: var(--aqua-700);
}

.nav-cta svg {
  width: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.hero {
  display: grid;
  width: min(calc(100% - 40px), var(--max-width));
  min-height: min(780px, calc(100svh - 76px));
  margin-inline: auto;
  align-items: center;
  grid-template-columns: minmax(0, 1.03fr) minmax(420px, 0.97fr);
  gap: clamp(36px, 6vw, 88px);
  padding-block: clamp(64px, 9vw, 118px);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--aqua-700);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--signal) 12%, transparent);
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  margin-block: 0;
  font-family: var(--display);
  letter-spacing: -0.04em;
  line-height: 1.06;
}

h1 {
  max-width: 680px;
  font-size: clamp(3.25rem, 6.4vw, 6.5rem);
  font-weight: 600;
}

h2 {
  font-size: clamp(2.25rem, 4.2vw, 4.5rem);
  font-weight: 600;
}

h3 {
  font-size: clamp(1.25rem, 1.9vw, 1.65rem);
  font-weight: 600;
}

.hero-summary {
  max-width: 610px;
  margin: 28px 0 32px;
  color: var(--ink-700);
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  line-height: 1.62;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 16px 20px;
}

.app-store-badge {
  display: inline-flex;
  min-width: 190px;
  min-height: 64px;
  transition: transform 180ms ease, filter 180ms ease;
}

.app-store-badge:hover {
  transform: translateY(-3px);
  filter: drop-shadow(0 8px 18px rgba(23, 25, 29, 0.16));
}

.availability {
  color: var(--ink-600);
  font-size: 0.82rem;
  font-weight: 500;
}

.hero-rating {
  gap: 10px;
  margin-top: 22px;
  color: var(--ink-600);
  font-size: 0.82rem;
}

.hero-rating strong {
  color: var(--ink-950);
}

.stars {
  color: var(--aqua-700);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.hero-visual {
  position: relative;
  min-width: 0;
}

.signal-field {
  position: relative;
  display: grid;
  aspect-ratio: 1;
  max-width: 560px;
  margin-inline: auto;
  place-items: center;
  isolation: isolate;
}

.signal-field::before {
  position: absolute;
  z-index: -2;
  width: 82%;
  height: 82%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--aqua-400) 24%, transparent), transparent 62%),
    var(--ink-100);
  content: "";
}

.signal-field::after {
  position: absolute;
  z-index: -1;
  width: 57%;
  height: 57%;
  border: 1px solid color-mix(in srgb, var(--aqua-600) 35%, transparent);
  border-radius: 50%;
  content: "";
}

.signal-orbit {
  position: absolute;
  border: 1px solid color-mix(in srgb, var(--ink-600) 24%, transparent);
  border-radius: 50%;
}

.orbit-one {
  width: 96%;
  height: 96%;
}

.orbit-two {
  width: 77%;
  height: 77%;
}

.orbit-three {
  width: 38%;
  height: 38%;
  border-color: color-mix(in srgb, var(--aqua-600) 42%, transparent);
}

.icon-stage {
  position: relative;
  width: 38%;
  min-width: 174px;
}

.icon-stage img {
  position: relative;
  z-index: 2;
  width: 100%;
  border-radius: 23%;
  box-shadow: var(--shadow-icon);
}

.live-pulse {
  position: absolute;
  z-index: 3;
  top: 10%;
  right: 10%;
  width: 13px;
  height: 13px;
  border: 3px solid var(--ink-900);
  border-radius: 50%;
  background: var(--signal);
}

.brand-chip {
  position: absolute;
  z-index: 4;
  display: grid;
  min-height: 36px;
  place-items: center;
  padding: 7px 13px;
  border: 1px solid color-mix(in srgb, var(--ink-300) 70%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  box-shadow: 0 8px 24px rgba(23, 25, 29, 0.07);
  color: var(--ink-700);
  font-family: var(--display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  backdrop-filter: blur(8px);
}

.chip-samsung { top: 7%; left: 28%; }
.chip-roku { top: 22%; right: 3%; }
.chip-lg { right: 11%; bottom: 17%; }
.chip-apple { right: 47%; bottom: 2%; }
.chip-fire { bottom: 21%; left: 0; }
.chip-sony { top: 22%; left: 4%; }

.visual-caption {
  display: flex;
  max-width: 320px;
  margin: -5px auto 0;
  align-items: center;
  justify-content: center;
  gap: 11px;
  color: var(--ink-700);
  font-size: 0.78rem;
}

.visual-caption span {
  color: var(--aqua-700);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.brand-ticker {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
  padding: 26px 0;
  border-top: 1px solid var(--ink-200);
  border-bottom: 1px solid var(--ink-200);
}

.brand-ticker p {
  margin: 0 0 16px;
  color: var(--ink-600);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand-ticker div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--ink-800);
  font-family: var(--display);
  font-size: clamp(0.95rem, 1.5vw, 1.12rem);
  font-weight: 600;
}

.brand-ticker i {
  width: 4px;
  height: 4px;
  flex: none;
  border-radius: 50%;
  background: var(--aqua-500);
}

.features,
.faq {
  padding-block: clamp(96px, 12vw, 160px);
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  align-items: end;
  gap: 56px;
  margin-bottom: clamp(44px, 7vw, 72px);
}

.section-intro .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -30px;
}

.section-intro h2 {
  max-width: 790px;
}

.section-intro > p:last-child {
  margin: 0 0 5px;
  color: var(--ink-600);
}

.section-intro.compact {
  display: block;
}

.section-intro.compact .eyebrow {
  margin-bottom: 18px;
}

.feature-composition {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 24px;
}

.feature-lead {
  position: relative;
  display: grid;
  min-height: 570px;
  overflow: hidden;
  padding: clamp(30px, 5vw, 56px);
  border-radius: var(--radius-lg);
  background: var(--ink-900);
  color: var(--white);
  grid-template-rows: auto 1fr;
}

.feature-lead::before {
  position: absolute;
  top: -140px;
  left: -80px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--aqua-500) 13%, transparent);
  content: "";
  filter: blur(12px);
}

.feature-lead-copy {
  position: relative;
  z-index: 2;
  max-width: 440px;
}

.feature-icon {
  display: grid;
  width: 44px;
  height: 44px;
  flex: none;
  border-radius: 50%;
  background: var(--ink-100);
  color: var(--aqua-700);
  place-items: center;
}

.feature-icon svg {
  width: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.feature-lead .feature-icon {
  margin-bottom: 24px;
  background: color-mix(in srgb, var(--aqua-400) 14%, transparent);
  color: var(--aqua-400);
}

.feature-kicker {
  margin: 0 0 12px;
  color: var(--aqua-400);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.feature-lead h3 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 3.8vw, 3.6rem);
}

.feature-lead-copy > p:last-child {
  max-width: 420px;
  margin: 0;
  color: var(--ink-300);
}

.discovery-map {
  position: relative;
  min-height: 235px;
  margin: 12px 0 -30px;
}

.device-node {
  position: absolute;
  z-index: 3;
  display: grid;
  width: 56px;
  height: 56px;
  border: 1px solid color-mix(in srgb, var(--aqua-400) 28%, transparent);
  border-radius: 18px;
  background: var(--ink-800);
  color: var(--aqua-400);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
  place-items: center;
}

.device-node svg {
  width: 25px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.phone-node {
  bottom: 28px;
  left: 50%;
  width: 68px;
  height: 68px;
  transform: translateX(-50%);
  border-color: var(--aqua-400);
  border-radius: 22px;
  background: var(--aqua-400);
  color: var(--ink-950);
}

.tv-a { top: 18px; left: 8%; }
.tv-b { top: 0; left: calc(50% - 28px); }
.tv-c { top: 18px; right: 8%; }

.map-line {
  position: absolute;
  z-index: 1;
  top: 68px;
  left: 50%;
  width: 2px;
  height: 118px;
  transform-origin: bottom center;
  background: linear-gradient(to top, var(--aqua-400), color-mix(in srgb, var(--aqua-400) 10%, transparent));
}

.line-a { transform: translateX(-1px) rotate(54deg); }
.line-b { height: 128px; transform: translateX(-1px); }
.line-c { transform: translateX(-1px) rotate(-54deg); }

.map-label {
  position: absolute;
  top: 78px;
  color: var(--ink-300);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
}

.label-a { left: 3%; }
.label-b { left: 50%; transform: translateX(-50%); }
.label-c { right: 4%; }

.feature-rail {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.feature-row {
  display: flex;
  min-height: 170px;
  align-items: flex-start;
  gap: 20px;
  padding: 28px 10px 30px;
  border-bottom: 1px solid var(--ink-200);
}

.feature-row:first-child {
  padding-top: 10px;
}

.feature-row:last-child {
  border-bottom: 0;
}

.feature-row h3 {
  margin: 3px 0 10px;
}

.feature-row p {
  margin: 0;
  color: var(--ink-600);
  font-size: 0.92rem;
  line-height: 1.55;
}

.premium-label {
  display: inline-flex;
  margin-top: 12px;
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--ink-100);
  color: var(--ink-700);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.capability-row {
  display: grid;
  margin-top: clamp(44px, 6vw, 72px);
  grid-template-columns: repeat(3, 1fr);
}

.capability {
  display: flex;
  gap: 18px;
  padding: 0 34px;
  border-right: 1px solid var(--ink-200);
}

.capability:first-child {
  padding-left: 0;
}

.capability:last-child {
  padding-right: 0;
  border-right: 0;
}

.capability > svg {
  width: 24px;
  height: 24px;
  flex: none;
  margin-top: 2px;
  fill: none;
  stroke: var(--aqua-700);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.capability h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
  letter-spacing: -0.025em;
}

.capability p {
  margin: 0;
  color: var(--ink-600);
  font-size: 0.84rem;
  line-height: 1.6;
}

.how-it-works {
  overflow: hidden;
  padding-block: clamp(88px, 11vw, 140px);
  background: var(--ink-900);
  color: var(--white);
}

.how-it-works .eyebrow {
  color: var(--aqua-400);
}

.how-it-works .section-intro {
  margin-bottom: 64px;
}

.how-it-works h2 {
  max-width: 700px;
}

.steps {
  position: relative;
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(3, 1fr);
}

.steps::before {
  position: absolute;
  top: 35px;
  right: 16.66%;
  left: 16.66%;
  height: 1px;
  background: color-mix(in srgb, var(--aqua-400) 28%, transparent);
  content: "";
}

.steps li {
  position: relative;
  z-index: 1;
  padding-right: clamp(24px, 4vw, 58px);
}

.step-number {
  display: grid;
  width: 70px;
  height: 70px;
  margin-bottom: 30px;
  border: 1px solid color-mix(in srgb, var(--aqua-400) 38%, transparent);
  border-radius: 50%;
  background: var(--ink-900);
  color: var(--aqua-400);
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 600;
  place-items: center;
}

.steps h3 {
  margin-bottom: 14px;
  letter-spacing: -0.025em;
}

.steps p {
  max-width: 320px;
  margin: 0;
  color: var(--ink-300);
  font-size: 0.92rem;
}

.rating-strip {
  justify-content: space-between;
  gap: 28px;
  padding-block: clamp(64px, 8vw, 90px);
  border-bottom: 1px solid var(--ink-200);
}

.rating-number {
  font-family: var(--display);
  font-size: clamp(4.6rem, 10vw, 8rem);
  font-weight: 600;
  letter-spacing: -0.075em;
  line-height: 0.85;
}

.rating-copy {
  flex: 1;
}

.stars.large {
  color: var(--aqua-700);
  font-size: 1.25rem;
  letter-spacing: 0.12em;
}

.rating-copy p {
  margin: 8px 0 0;
  color: var(--ink-600);
  font-size: 0.88rem;
}

.rating-strip > a {
  min-height: 44px;
  padding: 9px 0;
  border-bottom: 1px solid var(--ink-800);
  font-size: 0.86rem;
  font-weight: 600;
}

.rating-strip > a span {
  margin-left: 8px;
  color: var(--aqua-700);
}

.faq {
  display: grid;
  grid-template-columns: minmax(260px, 0.62fr) minmax(0, 1.38fr);
  gap: clamp(40px, 8vw, 110px);
}

.faq .section-intro {
  align-self: start;
  margin: 0;
}

.faq-list {
  border-top: 1px solid var(--ink-300);
}

.faq details {
  border-bottom: 1px solid var(--ink-300);
}

.faq summary {
  position: relative;
  min-height: 72px;
  padding: 24px 56px 24px 0;
  cursor: pointer;
  color: var(--ink-900);
  font-family: var(--display);
  font-size: clamp(1.05rem, 1.6vw, 1.24rem);
  font-weight: 600;
  line-height: 1.35;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::before,
.faq summary::after {
  position: absolute;
  top: 35px;
  right: 8px;
  width: 16px;
  height: 1.5px;
  background: var(--aqua-700);
  content: "";
  transition: transform 180ms ease;
}

.faq summary::after {
  transform: rotate(90deg);
}

.faq details[open] summary::after {
  transform: rotate(0);
}

.faq details > div {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 240ms ease;
}

.faq details[open] > div {
  grid-template-rows: 1fr;
}

.faq details > div > p {
  overflow: hidden;
}

.faq details p {
  max-width: 680px;
  margin: -4px 0 24px;
  padding-right: 40px;
  color: var(--ink-600);
}

.final-cta {
  position: relative;
  display: grid;
  min-height: 650px;
  overflow: hidden;
  place-items: center;
  background: var(--aqua-400);
  color: var(--ink-950);
}

.final-cta-content {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 40px), 760px);
  padding-block: 96px;
  text-align: center;
}

.final-cta-content > img {
  margin: 0 auto 26px;
  border-radius: 19px;
  box-shadow: 0 16px 36px rgba(23, 25, 29, 0.22);
}

.final-cta .eyebrow {
  color: var(--ink-800);
}

.final-cta h2 {
  margin-inline: auto;
}

.final-cta-content > p:not(.eyebrow) {
  max-width: 560px;
  margin: 24px auto 30px;
  color: var(--ink-800);
}

.final-cta .app-store-badge {
  margin-inline: auto;
}

.final-signal {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.final-signal span {
  position: absolute;
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--ink-950) 13%, transparent);
  border-radius: 50%;
}

.final-signal span:nth-child(1) { width: min(48vw, 650px); }
.final-signal span:nth-child(2) { width: min(74vw, 980px); }
.final-signal span:nth-child(3) { width: min(105vw, 1380px); }

.site-footer {
  background: var(--ink-950);
  color: var(--ink-300);
}

.footer-shell {
  min-height: 110px;
  justify-content: space-between;
  gap: 24px;
  font-size: 0.78rem;
}

.footer-shell > div {
  gap: 11px;
  color: var(--white);
  font-family: var(--display);
  font-weight: 600;
}

.footer-shell img {
  border-radius: 9px;
}

.footer-shell p {
  margin: 0;
}

.site-footer nav {
  gap: 24px;
}

.site-footer a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}

.site-footer a:hover {
  color: var(--aqua-400);
}

.not-found {
  position: relative;
  display: grid;
  min-height: 100svh;
  overflow: hidden;
  padding: 40px 20px;
  background: var(--ink-900);
  color: var(--white);
  place-items: center;
}

.not-found-copy {
  position: relative;
  z-index: 2;
  width: min(100%, 680px);
  text-align: center;
}

.not-found-copy > img {
  margin: 0 auto 28px;
  border-radius: 21px;
  box-shadow: var(--shadow-icon);
}

.not-found .eyebrow {
  color: var(--aqua-400);
}

.not-found h1 {
  font-size: clamp(3rem, 9vw, 6.5rem);
}

.not-found-copy > p:not(.eyebrow) {
  max-width: 520px;
  margin: 24px auto 30px;
  color: var(--ink-300);
}

.not-found .nav-cta {
  background: var(--aqua-400);
  color: #17201f;
}

.not-found-signal {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.not-found-signal span {
  position: absolute;
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--aqua-400) 18%, transparent);
  border-radius: 50%;
}

.not-found-signal span:nth-child(1) { width: min(42vw, 520px); }
.not-found-signal span:nth-child(2) { width: min(72vw, 900px); }
.not-found-signal span:nth-child(3) { width: min(108vw, 1320px); }

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 360ms ease-out, transform 360ms ease-out;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --ink-950: #f4f8f7;
    --ink-900: #e7eeec;
    --ink-800: #cbd4d2;
    --ink-700: #aeb9b7;
    --ink-600: #8f9b99;
    --ink-300: #47514f;
    --ink-200: #343c3b;
    --ink-100: #282f2e;
    --ink-050: #202524;
    --paper: #181c1c;
    --aqua-700: #72ead8;
    --aqua-600: #5ddfcd;
    --aqua-500: #42cdbc;
    --aqua-400: #67e2d1;
    --aqua-200: #16483f;
    --white: #111514;
    --shadow-soft: 0 20px 60px rgba(0, 0, 0, 0.34);
    --shadow-icon: 0 28px 70px rgba(0, 0, 0, 0.5), 0 8px 20px rgba(0, 0, 0, 0.34);
  }

  .site-header {
    background: color-mix(in srgb, var(--paper) 88%, transparent);
  }

  .nav-cta {
    background: var(--aqua-400);
    color: #17201f;
  }

  .nav-cta:hover {
    background: #8af0e1;
  }

  .signal-field::before {
    background:
      radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--aqua-400) 18%, transparent), transparent 62%),
      var(--ink-100);
  }

  .brand-chip {
    background: color-mix(in srgb, var(--paper) 88%, transparent);
  }

  .feature-lead,
  .how-it-works,
  .step-number {
    background: #101413;
  }

  .feature-lead {
    color: #f6fbfa;
  }

  .feature-lead-copy > p:last-child,
  .steps p {
    color: #aeb9b7;
  }

  .device-node {
    background: #222a28;
  }

  .final-cta {
    background: #4fd4c2;
    color: #141918;
  }

  .final-cta .eyebrow,
  .final-cta-content > p:not(.eyebrow) {
    color: #26312f;
  }

  .site-footer {
    background: #0d1110;
  }

  .not-found {
    background: #101413;
    color: #f6fbfa;
  }

  .not-found-copy > p:not(.eyebrow) {
    color: #aeb9b7;
  }
}

@media (max-width: 940px) {
  .brand-full {
    display: none;
  }

  .brand-short {
    display: inline;
  }

  .hero {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 54px;
    padding-top: 76px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-visual {
    width: min(100%, 620px);
    margin-inline: auto;
  }

  .section-intro {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .section-intro .eyebrow {
    margin-bottom: -4px;
  }

  .section-intro > p:last-child {
    max-width: 600px;
  }

  .feature-composition {
    grid-template-columns: 1fr;
  }

  .feature-rail {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .feature-row,
  .feature-row:first-child {
    display: block;
    min-height: 0;
    padding: 20px 0;
    border-bottom: 0;
  }

  .feature-row .feature-icon {
    margin-bottom: 18px;
  }

  .capability {
    display: block;
    padding-inline: 22px;
  }

  .capability > svg {
    margin-bottom: 16px;
  }

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

  .faq .section-intro {
    max-width: 560px;
  }
}

@media (max-width: 720px) {
  .nav-shell,
  .section-shell,
  .footer-shell,
  .hero,
  .brand-ticker {
    width: min(calc(100% - 32px), var(--max-width));
  }

  .nav-links {
    display: none;
  }

  .nav-shell {
    min-height: 68px;
  }

  .brand span {
    max-width: 150px;
  }

  .hero {
    padding-block: 58px 78px;
  }

  h1 {
    font-size: clamp(3rem, 14vw, 4.6rem);
  }

  .hero-summary {
    margin-block: 22px 26px;
  }

  .signal-field {
    width: min(100%, 520px);
  }

  .brand-ticker {
    overflow: hidden;
  }

  .brand-ticker div {
    width: max-content;
    justify-content: flex-start;
  }

  .brand-ticker span:nth-of-type(n+5),
  .brand-ticker i:nth-of-type(n+5) {
    display: none;
  }

  .feature-lead {
    min-height: 600px;
    border-radius: 30px;
  }

  .feature-rail,
  .capability-row,
  .steps {
    grid-template-columns: 1fr;
  }

  .feature-row {
    display: flex;
    padding-block: 24px;
    border-bottom: 1px solid var(--ink-200);
  }

  .feature-row:first-child {
    padding-top: 24px;
  }

  .feature-row:last-child {
    border-bottom: 0;
  }

  .feature-row .feature-icon {
    margin-bottom: 0;
  }

  .capability {
    display: flex;
    padding: 24px 0;
    border-right: 0;
    border-bottom: 1px solid var(--ink-200);
  }

  .capability:last-child {
    border-bottom: 0;
  }

  .capability > svg {
    margin-bottom: 0;
  }

  .steps {
    gap: 0;
  }

  .steps::before {
    top: 35px;
    bottom: 35px;
    left: 34px;
    width: 1px;
    height: auto;
  }

  .steps li {
    display: grid;
    padding: 0 0 44px;
    grid-template-columns: 70px 1fr;
    gap: 22px;
  }

  .steps li:last-child {
    padding-bottom: 0;
  }

  .step-number {
    margin-bottom: 0;
  }

  .steps h3 {
    margin-top: 4px;
  }

  .rating-strip {
    flex-wrap: wrap;
  }

  .rating-copy {
    min-width: 160px;
  }

  .rating-strip > a {
    width: 100%;
    border-bottom: 0;
  }

  .final-cta {
    min-height: 600px;
  }

  .footer-shell {
    flex-wrap: wrap;
    padding-block: 28px;
  }
}

@media (max-width: 440px) {
  .brand span {
    max-width: 116px;
    font-size: 0.86rem;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .nav-actions {
    gap: 8px;
  }

  .nav-cta {
    padding-inline: 13px;
  }

  .hero {
    gap: 30px;
  }

  h1 {
    font-size: clamp(2.8rem, 13vw, 3.45rem);
  }

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

  .signal-field {
    width: 108%;
    margin-left: -4%;
  }

  .icon-stage {
    min-width: 132px;
  }

  .brand-chip {
    min-height: 32px;
    padding: 5px 10px;
    font-size: 0.62rem;
  }

  .visual-caption {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
    padding-left: 6px;
  }

  .brand-ticker div {
    gap: 14px;
  }

  .brand-ticker span:nth-of-type(n+4),
  .brand-ticker i:nth-of-type(n+4) {
    display: none;
  }

  .feature-lead {
    min-height: 570px;
    padding-inline: 24px;
  }

  .feature-lead h3 {
    font-size: 2.35rem;
  }

  .discovery-map {
    margin-inline: -16px;
  }

  .tv-a { left: 2%; }
  .tv-c { right: 2%; }

  .map-label {
    display: none;
  }

  .feature-row {
    gap: 15px;
  }

  .feature-icon {
    width: 42px;
    height: 42px;
  }

  .steps li {
    grid-template-columns: 58px 1fr;
    gap: 18px;
  }

  .step-number {
    width: 58px;
    height: 58px;
  }

  .steps::before {
    top: 29px;
    left: 28px;
  }

  .faq details p {
    padding-right: 12px;
  }

  .footer-shell {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .icon-stage {
    animation: remote-float 5s ease-in-out infinite;
  }

  .live-pulse {
    animation: pulse 2.4s ease-out infinite;
  }

  @keyframes remote-float {
    0%, 100% { transform: translateY(0) rotate(-1deg); }
    50% { transform: translateY(-10px) rotate(1deg); }
  }

  @keyframes pulse {
    0%, 55% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--signal) 48%, transparent); }
    100% { box-shadow: 0 0 0 13px transparent; }
  }
}

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

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

@media (prefers-reduced-transparency: reduce) {
  .site-header,
  .brand-chip {
    background: var(--paper);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

:root{--guide-accent:var(--anchor,var(--green,var(--canopy,var(--slate,#2f6fe4))));--guide-ink:var(--ink,var(--text,#17202a));--guide-muted:var(--muted,var(--ink-soft,#5e6b76));--guide-line:var(--line,rgba(20,35,45,.16));--guide-surface:var(--surface-raised,var(--paper-raised,var(--surface,var(--paper,#fff))));--guide-bg:var(--paper,var(--surface,#fff));--guide-tint:var(--anchor-soft,var(--canopy-soft,var(--slate-wash,rgba(50,110,220,.08))))}
/* Arc Tools SEO guide surfaces */
/* Additive, theme-aware resource surfaces used by generated guide hubs. */
.seo-guides{padding:clamp(3rem,7vw,6rem) 0;border-top:1px solid var(--guide-line)}
.seo-guides-inner,.guide-shell{width:min(100% - 2rem,64rem);margin:0 auto}
.seo-guides-kicker,.guide-kicker{margin:0 0 .55rem;color:var(--guide-accent);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.seo-guides h2,.guide-hero h1,.guide-article h2{color:var(--guide-ink);font-family:var(--display,var(--body,system-ui));line-height:1.08;letter-spacing:-.025em}
.seo-guides h2{max-width:30rem;margin:.2rem 0 .8rem;font-size:clamp(1.7rem,3vw,2.5rem)}
.seo-guides p,.guide-hero p,.guide-article p,.guide-article li{color:var(--guide-muted);line-height:1.7}
.seo-guides-intro{max-width:44rem;margin:0 0 1.4rem}
.seo-guides-links{display:flex;flex-wrap:wrap;gap:.65rem 1rem;margin:1.25rem 0}
.seo-guides-links a,.guide-nav a{color:var(--guide-accent);font-weight:700;text-decoration:underline;text-decoration-thickness:.08em;text-underline-offset:.16em}
.seo-guides-more{display:inline-flex;align-items:center;min-height:2.75rem;padding:.7rem 1rem;border:1px solid var(--guide-line);border-radius:999px;background:var(--guide-surface);color:var(--guide-ink)!important;text-decoration:none!important}
.guide-page{background:var(--guide-bg);color:var(--guide-ink)}
.guide-shell{padding-block:clamp(2rem,6vw,5rem)}
.guide-nav{display:flex;justify-content:space-between;gap:1rem;align-items:center;margin-bottom:clamp(2rem,5vw,4rem);font-size:.95rem}
.guide-nav a:first-child{font-weight:700;text-decoration:none}
.guide-hero{max-width:48rem;margin-bottom:clamp(2.5rem,6vw,5rem)}
.guide-hero h1{margin:.2rem 0 1rem;font-size:clamp(2.1rem,5vw,4.5rem)}
.guide-hero .guide-summary{max-width:42rem;font-size:clamp(1.08rem,1.5vw,1.28rem)}
.guide-index-list{display:grid;gap:1rem;margin:2rem 0 0;padding:0;list-style:none}
.guide-index-list li{margin:0}
.guide-index-link{display:block;padding:1.15rem 1.25rem;border:1px solid var(--guide-line);border-radius:1rem;background:var(--guide-surface);text-decoration:none;transition:transform .2s ease,border-color .2s ease}
.guide-index-link:hover,.guide-index-link:focus-visible{transform:translateY(-2px);border-color:var(--guide-accent)}
.guide-index-link strong{display:block;color:var(--guide-ink);font-size:1.08rem;margin-bottom:.3rem}
.guide-index-link span{color:var(--guide-muted)}
.guide-article{max-width:46rem}
.guide-article h2{margin:2.4rem 0 .75rem;font-size:clamp(1.35rem,2.5vw,2rem)}
.guide-article ul{padding-left:1.2rem}
.guide-article li+li{margin-top:.55rem}
.guide-callout{margin:2rem 0;padding:1.1rem 1.25rem;border-left:3px solid var(--guide-accent);background:var(--guide-tint);border-radius:0 .8rem .8rem 0}
.guide-callout p{margin:0}
.guide-footer-links{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.5rem;padding-top:1.25rem;border-top:1px solid var(--guide-line)}
@media (min-width:48rem){.seo-guides-inner,.guide-shell{width:min(100% - 4rem,64rem)}}
@media (prefers-reduced-motion:reduce){.guide-index-link{transition:none}.guide-index-link:hover{transform:none}}