:root {
  --ink: #0f172a;
  --ink-soft: #374151;
  --muted: #6b7280;
  --line: #e6ebf2;
  --cloud: #f7f9fc;
  --ice: #eef6ff;
  --blue: #3370ff;
  --blue-deep: #2157d8;
  --mint: #54d9cf;
  --violet: #8067ff;
  --white: #ffffff;
  --display: ui-rounded, "Arial Rounded MT Bold", "PingFang SC", "Microsoft YaHei", sans-serif;
  --body: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --shadow-lg: 0 36px 90px rgba(42, 73, 132, 0.16), 0 8px 28px rgba(42, 73, 132, 0.09);
  --shadow-md: 0 20px 50px rgba(45, 69, 112, 0.11), 0 4px 16px rgba(45, 69, 112, 0.07);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --shell: min(1180px, calc(100% - 48px));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

button {
  font: inherit;
}

svg {
  display: block;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  border-radius: 10px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

:focus-visible {
  outline: 3px solid rgba(51, 112, 255, 0.35);
  outline-offset: 3px;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.site-header.scrolled {
  border-color: rgba(230, 235, 242, 0.94);
  background: rgba(255, 255, 255, 0.93);
  box-shadow: 0 8px 30px rgba(20, 38, 70, 0.05);
}

.nav-shell,
.hero-shell,
.section-shell,
.closing-shell,
.footer-shell,
.signal-strip {
  width: var(--shell);
  margin: 0 auto;
}

.nav-shell {
  min-height: 72px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
}

.brand {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand-mark,
.mini-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  overflow: hidden;
  border-radius: 10px;
  background: var(--blue);
  box-shadow: 0 6px 15px rgba(51, 112, 255, 0.26);
}

.brand-mark::before,
.mini-mark::before {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
}

.brand-mark i,
.mini-mark i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.2);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  color: #313b4e;
  font-size: 14px;
  font-weight: 600;
}

.site-nav a,
.footer-shell nav a {
  transition: color 160ms ease;
}

.site-nav a:hover,
.footer-shell nav a:hover {
  color: var(--blue);
}

.nav-action {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px;
  border: 1px solid #dfe5ee;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 700;
  transition: transform 160ms ease, border-color 160ms ease, color 160ms ease;
}

.nav-action:hover {
  color: var(--blue);
  border-color: #b9ccff;
  transform: translateY(-1px);
}

.menu-button {
  display: none;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 154px 0 0;
  background:
    radial-gradient(circle at 73% 30%, rgba(222, 237, 255, 0.92), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #fbfdff 62%, #f3f8ff 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 200px;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(238, 246, 255, 0.5));
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(2px);
}

.glow-one {
  top: 175px;
  right: -140px;
  width: 440px;
  height: 440px;
  background: rgba(84, 217, 207, 0.11);
}

.glow-two {
  top: 70px;
  left: 32%;
  width: 270px;
  height: 270px;
  background: rgba(128, 103, 255, 0.08);
}

.hero-shell {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(360px, 0.84fr) minmax(560px, 1.16fr);
  align-items: center;
  gap: 34px;
  min-height: 600px;
}

.hero-copy {
  position: relative;
  z-index: 4;
  padding-bottom: 54px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 25px;
  padding: 7px 12px;
  border: 1px solid #dce8fb;
  border-radius: 999px;
  color: #40516d;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 5px 18px rgba(51, 78, 125, 0.06);
  font-size: 12px;
  font-weight: 700;
}

.status-dot,
.progress-updated i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #25bc87;
  box-shadow: 0 0 0 4px rgba(37, 188, 135, 0.13);
}

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

h1,
h2,
h3 {
  font-family: var(--display);
  text-wrap: balance;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(56px, 5.4vw, 79px);
  line-height: 1.04;
  letter-spacing: -0.075em;
}

h1 em {
  color: var(--blue);
  font-style: normal;
}

.hero-lead {
  max-width: 520px;
  margin-bottom: 30px;
  color: #4c5b72;
  font-size: 19px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 27px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 13px;
  font-size: 15px;
  font-weight: 800;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.button-primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 14px 28px rgba(51, 112, 255, 0.26);
}

.button-primary:hover {
  background: var(--blue-deep);
  box-shadow: 0 18px 36px rgba(51, 112, 255, 0.3);
}

.button-arrow {
  font-size: 21px;
  line-height: 1;
}

.button-quiet {
  color: #344156;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: inset 0 0 0 1px #dfe6f0;
}

.button-quiet:hover {
  background: var(--white);
  box-shadow: inset 0 0 0 1px #c2d1e7, 0 12px 28px rgba(49, 76, 123, 0.08);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  color: #647187;
  font-size: 12px;
  font-weight: 650;
}

.hero-proof span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.proof-check {
  display: grid;
  place-items: center;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  color: var(--blue);
  background: #eaf1ff;
  font-size: 10px;
  font-style: normal;
}

.product-stage {
  position: relative;
  z-index: 3;
  min-height: 580px;
  transform: translateX(15px);
}

.local-orbit {
  position: absolute;
  top: 47%;
  left: 51%;
  border: 1px solid rgba(51, 112, 255, 0.14);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-11deg);
}

.orbit-outer {
  width: 570px;
  height: 435px;
}

.orbit-inner {
  width: 432px;
  height: 322px;
  border-color: rgba(51, 112, 255, 0.22);
}

.route-pulse {
  position: absolute;
  top: 50%;
  left: 49%;
  z-index: 1;
  width: 90px;
  height: 90px;
  border: 1px solid rgba(84, 217, 207, 0.35);
  border-radius: 50%;
  animation: pulse-route 3s ease-out infinite;
}

@keyframes pulse-route {
  0% { opacity: 0.9; transform: translate(-50%, -50%) scale(0.45); }
  80%, 100% { opacity: 0; transform: translate(-50%, -50%) scale(2.4); }
}

.device-window {
  position: absolute;
  overflow: hidden;
  border: 1px solid rgba(211, 221, 235, 0.9);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow-lg);
}

.device-nearby {
  top: 70px;
  left: 6px;
  z-index: 2;
  width: 342px;
  height: 410px;
  border-radius: 22px;
  transform: rotate(-4deg);
}

.device-chat {
  top: 126px;
  right: 3px;
  z-index: 4;
  width: 326px;
  height: 392px;
  border-radius: 28px;
  transform: rotate(3deg);
}

.window-bar {
  display: flex;
  align-items: center;
  height: 42px;
  padding: 0 15px;
  border-bottom: 1px solid #edf0f4;
  background: #fbfcfe;
}

.window-dot {
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-radius: 50%;
}

.window-dot.red { background: #ff7d79; }
.window-dot.amber { background: #ffc95a; }
.window-dot.green { background: #58cf8b; }

.window-title {
  margin-left: 67px;
  color: #8993a3;
  font-size: 10px;
  font-weight: 700;
}

.device-body {
  padding: 20px 20px 0;
}

.mini-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.mini-mark {
  width: 24px;
  height: 24px;
  border-radius: 8px;
}

.mini-mark::before {
  width: 13px;
  height: 13px;
}

.mini-mark i {
  width: 4px;
  height: 4px;
}

.nearby-title {
  margin: 26px 0 14px;
}

.nearby-title > span {
  color: #9aa5b5;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.nearby-title b {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #1d293c;
  font-size: 17px;
}

.nearby-title b i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(84, 217, 207, 0.14);
}

.peer-card {
  display: grid;
  grid-template-columns: 39px 1fr auto;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
  padding: 12px;
  border: 1px solid #ebeff5;
  border-radius: 14px;
  background: #fbfcfe;
}

.peer-card.active {
  border-color: #cbdcff;
  background: #f3f7ff;
  box-shadow: 0 9px 20px rgba(51, 112, 255, 0.08);
}

.peer-signal {
  position: relative;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: #dfe9ff;
}

.peer-signal i,
.peer-signal b {
  position: absolute;
  border: 1.5px solid var(--blue);
  border-radius: 50%;
}

.peer-signal i { width: 20px; height: 20px; opacity: 0.45; }
.peer-signal b { width: 9px; height: 9px; background: var(--blue); }
.peer-signal.muted { filter: grayscale(1); opacity: 0.5; }

.peer-info {
  min-width: 0;
}

.peer-info strong,
.peer-info small {
  display: block;
}

.peer-info strong {
  overflow: hidden;
  color: #263247;
  font-family: var(--mono);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.peer-info small,
.peer-time {
  color: #8d98a9;
  font-size: 8px;
}

.route-label {
  position: absolute;
  top: 305px;
  left: 277px;
  z-index: 7;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px 9px 9px;
  border: 1px solid #d6e3fa;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 14px 30px rgba(51, 83, 135, 0.15);
}

.route-icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  border-radius: 10px;
  background: #e6f9f7;
}

.route-icon::before,
.route-icon::after,
.route-icon i {
  content: "";
  position: absolute;
  border: 1.5px solid #24b5a6;
  border-radius: 50%;
}

.route-icon::before { width: 21px; height: 21px; opacity: 0.35; }
.route-icon::after { width: 13px; height: 13px; opacity: 0.65; }
.route-icon i { width: 5px; height: 5px; background: #24b5a6; }

.route-label strong,
.route-label small {
  display: block;
  line-height: 1.25;
}

.route-label strong { font-size: 10px; }
.route-label small { color: #7d8da2; font-size: 8px; }

.chat-head {
  display: grid;
  grid-template-columns: 35px 1fr 28px;
  align-items: center;
  gap: 9px;
  min-height: 60px;
  padding: 9px 14px;
  border-bottom: 1px solid #edf0f4;
  background: rgba(255, 255, 255, 0.96);
}

.chat-avatar {
  position: relative;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: #e7e2ff;
}

.chat-avatar::before,
.chat-avatar i {
  content: "";
  position: absolute;
  border: 1.5px solid var(--violet);
  border-radius: 50%;
}

.chat-avatar::before { width: 19px; height: 19px; opacity: 0.4; }
.chat-avatar i { width: 7px; height: 7px; background: var(--violet); }

.chat-head strong,
.chat-head small {
  display: block;
  line-height: 1.4;
}

.chat-head strong { font-family: var(--mono); font-size: 10px; }
.chat-head small { color: #45ac84; font-size: 8px; font-weight: 700; }

.lock-icon {
  position: relative;
  width: 25px;
  height: 25px;
  border-radius: 8px;
  background: #f1f5fa;
}

.lock-icon::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 8px;
  width: 9px;
  height: 8px;
  border-radius: 2px;
  background: #76849a;
}

.lock-icon::after {
  content: "";
  position: absolute;
  top: 6px;
  left: 10px;
  width: 5px;
  height: 7px;
  border: 1.5px solid #76849a;
  border-radius: 5px 5px 0 0;
}

.chat-body {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  height: 287px;
  padding: 13px 13px 10px;
  background: #f5f7fb;
}

.secure-note {
  align-self: center;
  margin-bottom: 12px;
  padding: 3px 9px;
  border-radius: 999px;
  color: #8692a3;
  background: #e9edf3;
  font-size: 7px;
}

.message {
  max-width: 75%;
  margin-bottom: 7px;
  padding: 8px 11px;
  border-radius: 12px 12px 4px 12px;
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 7px 16px rgba(51, 112, 255, 0.15);
  font-size: 9px;
}

.image-message,
.file-message {
  width: 166px;
  margin-bottom: 7px;
  overflow: hidden;
  border: 1px solid #e1e6ee;
  border-radius: 12px 12px 4px 12px;
  background: var(--white);
  box-shadow: 0 7px 16px rgba(37, 57, 91, 0.07);
}

.image-sky {
  position: relative;
  height: 73px;
  overflow: hidden;
  background: #bce8f7;
}

.image-sky::after {
  content: "";
  position: absolute;
  inset: 37px -20px -40px;
  border-radius: 50% 50% 0 0;
  background: #4cb894;
  transform: rotate(-7deg);
}

.image-sky i,
.image-sky b {
  position: absolute;
  bottom: -9px;
  z-index: 2;
  width: 91px;
  height: 47px;
  background: #2b8a72;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.image-sky i { left: 13px; }
.image-sky b { right: 0; height: 38px; background: #3ca180; }

.sun {
  position: absolute;
  top: 13px;
  right: 22px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #ffe277;
  box-shadow: 0 0 0 5px rgba(255, 226, 119, 0.2);
}

.image-message small {
  display: block;
  padding: 5px 8px;
  color: #6f7a8b;
  font-size: 7px;
}

.file-message {
  display: grid;
  grid-template-columns: 33px 1fr 8px;
  align-items: center;
  gap: 8px;
  padding: 9px;
}

.file-sheet {
  display: grid;
  place-items: center;
  width: 31px;
  height: 35px;
  border-radius: 7px;
  color: #ff6f61;
  background: #fff0ed;
  font-size: 7px;
  font-weight: 900;
}

.file-message strong,
.file-message small {
  display: block;
  line-height: 1.45;
}

.file-message strong { font-size: 8px; }
.file-message small { color: #8591a3; font-size: 7px; }
.file-message > b { color: #a1a9b5; }

.chat-compose {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 45px;
  padding: 0 9px 0 15px;
  color: #a0a9b7;
  background: var(--white);
  font-size: 8px;
}

.chat-compose b {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 9px;
  color: var(--white);
  background: var(--blue);
  font-size: 15px;
}

.float-chip {
  position: absolute;
  z-index: 8;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 11px;
  border: 1px solid rgba(216, 224, 235, 0.92);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-md);
  color: #4d5b70;
  font-size: 9px;
  font-weight: 800;
}

.float-chip svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: var(--blue);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.chip-image { top: 58px; right: 9px; transform: rotate(3deg); }
.chip-file { bottom: 35px; left: 85px; transform: rotate(-4deg); }

.signal-strip {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  border: 1px solid rgba(221, 229, 240, 0.88);
  border-radius: 22px 22px 0 0;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 -10px 50px rgba(50, 83, 135, 0.06);
  backdrop-filter: blur(16px);
}

.signal-strip > div {
  position: relative;
  min-height: 122px;
  padding: 26px 28px;
}

.signal-strip > div + div::before {
  content: "";
  position: absolute;
  top: 26px;
  bottom: 26px;
  left: 0;
  width: 1px;
  background: #e7ebf1;
}

.signal-strip strong,
.signal-strip span,
.signal-strip small {
  display: block;
}

.signal-strip strong {
  float: left;
  margin-right: 10px;
  color: var(--blue);
  font-family: var(--display);
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.signal-strip sup {
  margin-left: 2px;
  font-size: 10px;
  letter-spacing: 0;
}

.signal-strip span {
  padding-top: 3px;
  font-weight: 800;
  line-height: 1.3;
}

.signal-strip small {
  clear: both;
  padding-top: 9px;
  color: #8792a3;
  font-size: 11px;
}

.section {
  padding: 126px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr 0.68fr;
  column-gap: 80px;
  align-items: end;
  margin-bottom: 57px;
}

.eyebrow {
  grid-column: 1 / -1;
  margin-bottom: 15px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-heading h2,
.privacy-copy h2,
.progress-copy h2,
.closing h2 {
  margin-bottom: 0;
  font-size: clamp(40px, 4.1vw, 58px);
  line-height: 1.13;
  letter-spacing: -0.055em;
}

.section-heading > p:last-child {
  max-width: 430px;
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 16px;
}

.bento-grid {
  display: grid;
  grid-template-columns: 1.14fr 0.86fr;
  gap: 20px;
}

.bento-card {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  border: 1px solid #e5ebf3;
  border-radius: var(--radius-xl);
  background: var(--cloud);
}

.card-copy {
  position: relative;
  z-index: 3;
  max-width: 390px;
  padding: 39px 40px;
}

.card-copy h3 {
  margin: 18px 0 10px;
  font-size: 26px;
  line-height: 1.25;
  letter-spacing: -0.035em;
}

.card-copy p {
  margin: 0;
  color: #667388;
  font-size: 14px;
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  color: var(--blue);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 9px 20px rgba(38, 66, 113, 0.08);
}

.feature-icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.bento-discovery {
  color: var(--white);
  background: #2f68ef;
  border-color: transparent;
}

.bento-discovery .card-copy p { color: rgba(255, 255, 255, 0.75); }

.signal-icon {
  position: relative;
  background: rgba(255, 255, 255, 0.17);
  box-shadow: none;
}

.signal-icon::before,
.signal-icon i,
.signal-icon b {
  content: "";
  position: absolute;
  border: 1.7px solid var(--white);
  border-radius: 50%;
}

.signal-icon::before { width: 25px; height: 25px; opacity: 0.35; }
.signal-icon i { width: 16px; height: 16px; opacity: 0.65; }
.signal-icon b { width: 6px; height: 6px; background: var(--white); }

.discovery-visual {
  position: absolute;
  right: -58px;
  bottom: -115px;
  width: 470px;
  height: 470px;
}

.radar-ring {
  position: absolute;
  inset: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.ring-a { width: 420px; height: 420px; }
.ring-b { width: 290px; height: 290px; }
.ring-c { width: 160px; height: 160px; }

.radar-center {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.16);
  box-shadow: 0 20px 45px rgba(12, 49, 139, 0.24);
  transform: translate(-50%, -50%);
  backdrop-filter: blur(8px);
}

.radar-center i {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 0 0 9px rgba(255, 255, 255, 0.15);
}

.radar-peer {
  position: absolute;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 5px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  color: var(--blue);
  background: var(--white);
  box-shadow: 0 12px 24px rgba(7, 40, 118, 0.22);
  font-size: 11px;
  font-weight: 900;
}

.peer-one { top: 83px; left: 62px; }
.peer-two { top: 175px; right: 35px; }

.bento-content {
  background: #eef4ff;
}

.content-stack {
  position: absolute;
  right: 25px;
  bottom: -10px;
  width: 310px;
  height: 215px;
}

.stack-card {
  position: absolute;
  display: flex;
  align-items: center;
  border: 1px solid rgba(210, 222, 240, 0.85);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 35px rgba(44, 74, 126, 0.14);
}

.stack-text {
  top: 47px;
  left: 22px;
  z-index: 3;
  padding: 13px 20px;
  border-radius: 17px 17px 5px 17px;
  color: var(--white);
  background: var(--blue);
  border-color: var(--blue);
  font-size: 14px;
  font-weight: 700;
  transform: rotate(-5deg);
}

.stack-photo {
  right: 2px;
  bottom: 13px;
  width: 156px;
  height: 106px;
  overflow: hidden;
  border-radius: 20px;
  background: #bde8f5;
  transform: rotate(5deg);
}

.stack-photo::after {
  content: "";
  position: absolute;
  inset: 46px -15px -30px;
  border-radius: 50% 50% 0 0;
  background: #45ad8b;
}

.stack-photo i {
  position: absolute;
  top: 18px;
  right: 24px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: #ffe37e;
}

.stack-photo b {
  position: absolute;
  bottom: 0;
  left: 14px;
  z-index: 2;
  width: 85px;
  height: 56px;
  background: #237b68;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.stack-file {
  bottom: 15px;
  left: 0;
  z-index: 4;
  gap: 10px;
  padding: 12px 16px 12px 12px;
  border-radius: 16px;
  transform: rotate(-2deg);
}

.stack-file b {
  display: grid;
  place-items: center;
  width: 34px;
  height: 38px;
  border-radius: 8px;
  color: #8067ff;
  background: #eeeaff;
  font-size: 9px;
}

.stack-file i {
  font-size: 11px;
  font-style: normal;
  font-weight: 800;
}

.bento-identity {
  min-height: 335px;
  background: #f5f2ff;
}

.id-icon {
  color: var(--violet);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 900;
}

.identity-code {
  position: absolute;
  right: 38px;
  bottom: 38px;
  width: 285px;
  padding: 20px;
  border: 1px solid rgba(211, 204, 241, 0.9);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.73);
  box-shadow: 0 18px 36px rgba(77, 55, 148, 0.1);
  backdrop-filter: blur(10px);
}

.identity-code small,
.identity-code strong,
.identity-code span {
  display: block;
}

.identity-code small {
  margin-bottom: 6px;
  color: #978dae;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.identity-code strong {
  margin-bottom: 10px;
  color: #3b3158;
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.05em;
}

.identity-code span {
  color: #786e90;
  font-size: 10px;
}

.identity-code span i {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 6px;
  border-radius: 50%;
  background: #38b98c;
}

.bento-security {
  min-height: 335px;
  color: var(--white);
  background: #18223a;
  border-color: transparent;
}

.bento-security .card-copy {
  max-width: 360px;
  margin-left: auto;
}

.bento-security .card-copy p { color: #abb7ca; }
.shield-icon { color: var(--mint); background: rgba(255, 255, 255, 0.08); box-shadow: none; }

.security-route {
  position: absolute;
  top: 50%;
  left: 36px;
  display: flex;
  align-items: center;
  transform: translateY(-50%);
}

.route-device {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  color: var(--mint);
  background: #24314e;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.24);
  font-size: 12px;
  font-weight: 900;
}

.route-line {
  position: relative;
  width: 82px;
  height: 2px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.15);
}

.route-line i {
  position: absolute;
  inset: 0 auto 0 -20px;
  width: 26px;
  border-radius: 3px;
  background: var(--mint);
  box-shadow: 0 0 12px var(--mint);
  animation: route-travel 2s linear infinite;
}

@keyframes route-travel {
  to { transform: translateX(125px); }
}

.how {
  background: var(--cloud);
}

.section-heading.centered {
  display: block;
  max-width: 680px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading.centered > p:last-child {
  margin: 15px auto 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  position: relative;
  min-height: 377px;
  padding: 24px 26px 28px;
  overflow: hidden;
  border: 1px solid #e4eaf2;
  border-radius: var(--radius-lg);
  background: var(--white);
}

.step-number {
  color: #9ca8b8;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
}

.step-visual {
  position: relative;
  display: grid;
  place-items: center;
  height: 205px;
  margin: -1px -4px 16px;
}

.steps h3 {
  margin-bottom: 8px;
  font-size: 21px;
  letter-spacing: -0.03em;
}

.steps p {
  margin: 0;
  color: #707d90;
  font-size: 13px;
}

.wifi-visual i,
.wifi-visual b,
.wifi-visual em {
  position: absolute;
  border: 5px solid var(--blue);
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-radius: 50%;
  transform: rotate(45deg);
}

.wifi-visual i { width: 120px; height: 120px; opacity: 0.18; }
.wifi-visual b { width: 78px; height: 78px; opacity: 0.42; }
.wifi-visual em { width: 35px; height: 35px; background: var(--blue); box-shadow: 0 0 0 12px rgba(51, 112, 255, 0.1); }

.open-visual {
  grid-template-columns: auto auto;
  gap: 22px;
}

.app-tile {
  position: relative;
  display: grid;
  place-items: center;
  width: 82px;
  height: 114px;
  border: 5px solid #253046;
  border-radius: 20px;
  background: #f4f7fb;
  box-shadow: 0 14px 26px rgba(33, 49, 78, 0.15);
  transform: rotate(-5deg);
}

.app-tile.second {
  border-radius: 12px;
  transform: rotate(5deg);
}

.app-tile::after {
  content: "";
  position: absolute;
  bottom: 6px;
  width: 19px;
  height: 3px;
  border-radius: 3px;
  background: #adb8c8;
}

.app-tile i {
  position: relative;
  width: 37px;
  height: 37px;
  border-radius: 12px;
  background: var(--blue);
}

.app-tile i::before,
.app-tile i::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
}

.app-tile i::after {
  inset: 15px;
  background: var(--white);
}

.send-visual {
  grid-template-columns: auto 70px auto;
  gap: 0;
}

.send-visual span,
.send-visual b {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 74px;
  height: 74px;
  border-radius: 23px;
  background: #e9f0ff;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  box-shadow: 0 13px 26px rgba(51, 112, 255, 0.11);
}

.send-visual b {
  color: #1e9d73;
  background: #e5f8f1;
  font-size: 21px;
}

.send-visual i {
  position: relative;
  height: 2px;
  overflow: hidden;
  background: #cfdbef;
}

.send-visual i::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 -22px;
  width: 22px;
  border-radius: 3px;
  background: var(--blue);
  animation: route-travel 1.7s linear infinite;
}

.privacy {
  overflow: hidden;
  color: var(--white);
  background: #101a31;
}

.privacy-shell {
  display: grid;
  grid-template-columns: 0.76fr 1.24fr;
  align-items: center;
  gap: 70px;
}

.privacy-copy h2 {
  margin-bottom: 24px;
}

.privacy-copy > p:not(.eyebrow) {
  max-width: 460px;
  color: #aeb9ca;
}

.plain-list {
  display: grid;
  gap: 11px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  color: #d8dfeb;
  font-size: 14px;
}

.plain-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.plain-list span {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  color: #0d6f62;
  background: var(--mint);
  font-size: 11px;
  font-weight: 900;
}

.route-map {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 66px 1fr 66px 1fr;
  align-items: center;
  min-height: 430px;
  padding: 50px 36px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 50% 48%, rgba(51, 112, 255, 0.18), transparent 35%),
    rgba(255, 255, 255, 0.04);
}

.map-device,
.map-router {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.map-device strong,
.map-router strong { margin-top: 12px; font-size: 12px; }
.map-device small,
.map-router small { color: #8492a9; font-family: var(--mono); font-size: 7px; }

.map-avatar {
  position: relative;
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  background: #1d2c4b;
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.22);
}

.map-avatar::before,
.map-avatar i {
  content: "";
  position: absolute;
  border: 2px solid var(--mint);
  border-radius: 50%;
}

.map-avatar::before { width: 35px; height: 35px; opacity: 0.35; }
.map-avatar i { width: 12px; height: 12px; background: var(--mint); box-shadow: 0 0 0 8px rgba(84, 217, 207, 0.1); }
.map-avatar.violet::before, .map-avatar.violet i { border-color: #a58fff; }
.map-avatar.violet i { background: #a58fff; box-shadow: 0 0 0 8px rgba(165, 143, 255, 0.1); }

.map-router {
  min-height: 121px;
  justify-content: center;
  border: 1px solid rgba(84, 217, 207, 0.28);
  border-radius: 22px;
  background: rgba(84, 217, 207, 0.08);
}

.router-waves {
  position: relative;
  width: 48px;
  height: 40px;
}

.router-waves i,
.router-waves b,
.router-waves em {
  position: absolute;
  left: 50%;
  border: 2px solid var(--mint);
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-radius: 50%;
  transform: translateX(-50%) rotate(45deg);
}

.router-waves i { top: -7px; width: 43px; height: 43px; opacity: 0.25; }
.router-waves b { top: 4px; width: 27px; height: 27px; opacity: 0.55; }
.router-waves em { top: 16px; width: 10px; height: 10px; background: var(--mint); }

.map-path {
  position: relative;
  z-index: 1;
  height: 1px;
  overflow: hidden;
  background: rgba(84, 217, 207, 0.27);
}

.map-path i {
  position: absolute;
  inset: 0 auto 0 -18px;
  width: 18px;
  background: var(--mint);
  box-shadow: 0 0 12px var(--mint);
  animation: map-travel 1.8s linear infinite;
}

.path-right i { animation-direction: reverse; }

@keyframes map-travel {
  to { transform: translateX(90px); }
}

.cloud-no {
  position: absolute;
  top: 45px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateX(-50%);
}

.cloud-shape {
  position: relative;
  color: #67758d;
  font-size: 9px;
}

.cloud-no i {
  width: 22px;
  height: 1px;
  background: #7e5261;
  transform: rotate(-40deg);
}

.cloud-no small { color: #69778e; font-size: 8px; }

.map-badge {
  position: absolute;
  bottom: 38px;
  left: 50%;
  padding: 7px 12px;
  border: 1px solid rgba(84, 217, 207, 0.25);
  border-radius: 999px;
  color: var(--mint);
  background: rgba(84, 217, 207, 0.07);
  font-size: 9px;
  font-weight: 800;
  transform: translateX(-50%);
  white-space: nowrap;
}

.progress {
  background: #f3f7ff;
}

.progress-panel {
  display: grid;
  grid-template-columns: 0.94fr 1.06fr;
  gap: 70px;
  padding: 72px;
  border: 1px solid #dee7f4;
  border-radius: 36px;
  background: var(--white);
  box-shadow: 0 25px 65px rgba(46, 75, 126, 0.09);
}

.progress-copy h2 {
  margin-bottom: 22px;
  font-size: clamp(36px, 3.5vw, 50px);
}

.progress-copy > p:not(.eyebrow) {
  color: #69768a;
  font-size: 14px;
}

.progress-updated {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 12px;
  color: #718096;
  font-size: 11px;
  font-weight: 700;
}

.progress-list {
  overflow: hidden;
  border: 1px solid #e1e7ef;
  border-radius: 22px;
}

.platform-row {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: 13px;
  min-height: 82px;
  padding: 13px 18px;
  background: #fbfcfe;
}

.platform-row + .platform-row {
  border-top: 1px solid #e7ebf1;
}

.platform-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  color: var(--blue);
  background: #e8f0ff;
  font-size: 13px;
  font-weight: 900;
}

.platform-icon.mac { color: #7059df; background: #eeeaff; }
.platform-icon.other { color: #657188; background: #edf0f4; }

.platform-row strong,
.platform-row small {
  display: block;
  line-height: 1.45;
}

.platform-row strong { font-size: 13px; }
.platform-row small { color: #8994a5; font-size: 10px; }

.state {
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 9px;
  white-space: nowrap;
}

.state.testing { color: #235fd9; background: #e6efff; }
.state.ready { color: #16835f; background: #e3f6ef; }
.state.planned { color: #7a8494; background: #edf0f4; }

.closing {
  padding: 116px 0;
  overflow: hidden;
  color: var(--white);
  background: var(--blue);
}

.closing-shell {
  position: relative;
  text-align: center;
}

.closing .eyebrow {
  color: rgba(255, 255, 255, 0.72);
}

.closing h2 {
  position: relative;
  z-index: 2;
  margin-bottom: 32px;
  font-size: clamp(48px, 5.3vw, 72px);
}

.button-light {
  position: relative;
  z-index: 2;
  color: var(--blue);
  background: var(--white);
  box-shadow: 0 15px 35px rgba(19, 57, 147, 0.25);
}

.closing-orbit,
.closing-orbit i,
.closing-orbit b {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.closing-orbit { width: 820px; height: 310px; }
.closing-orbit i { width: 600px; height: 225px; }
.closing-orbit b { width: 380px; height: 142px; }
.closing-orbit em {
  position: absolute;
  top: 43px;
  left: 87px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 8px rgba(84, 217, 207, 0.14);
}

.site-footer {
  padding: 45px 0;
  color: #8a96a8;
  background: #0c1425;
}

.footer-shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
}

.footer-brand { color: var(--white); }
.footer-shell p { margin: 0; font-size: 12px; }
.footer-shell nav { display: flex; gap: 22px; font-size: 12px; }
.footer-shell small { grid-column: 1 / -1; padding-top: 18px; border-top: 1px solid #1f2a3d; font-size: 10px; }

.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1), transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-delay="80"] { --reveal-delay: 80ms; }
[data-delay="100"] { --reveal-delay: 100ms; }
[data-delay="120"] { --reveal-delay: 120ms; }
[data-delay="160"] { --reveal-delay: 160ms; }
[data-delay="180"] { --reveal-delay: 180ms; }

.js [data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  :root { --shell: min(100% - 40px, 960px); }
  .hero-shell { grid-template-columns: 0.8fr 1.2fr; gap: 10px; }
  .hero-copy { padding-bottom: 35px; }
  .product-stage { transform: scale(0.88) translateX(-8px); transform-origin: center; }
  .progress-panel { gap: 40px; padding: 52px; }
  .privacy-shell { gap: 40px; }
  .route-map { padding-right: 24px; padding-left: 24px; }
  .bento-security .card-copy { max-width: 330px; padding-left: 32px; }
  .security-route { left: 25px; transform: translateY(-50%) scale(0.85); transform-origin: left center; }
}

@media (max-width: 900px) {
  .nav-shell { grid-template-columns: 1fr auto; }
  .site-nav { display: none; }
  .hero { padding-top: 126px; }
  .hero-shell { display: block; }
  .hero-copy { max-width: 690px; padding-bottom: 20px; }
  .hero-lead { max-width: 610px; }
  .product-stage { width: 680px; max-width: 100%; margin: 0 auto; transform: scale(0.92); transform-origin: top center; }
  .signal-strip { margin-top: -25px; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .section-heading > p:last-child { margin-top: 20px; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-card { min-height: 375px; }
  .bento-identity, .bento-security { min-height: 310px; }
  .bento-security .card-copy { max-width: 390px; }
  .security-route { left: auto; right: 40px; transform: translateY(-50%) scale(1); }
  .steps { gap: 12px; }
  .steps li { min-height: 350px; padding-right: 20px; padding-left: 20px; }
  .privacy-shell { grid-template-columns: 1fr; }
  .privacy-copy { max-width: 650px; }
  .route-map { min-height: 390px; }
  .progress-panel { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  :root { --shell: calc(100% - 32px); --radius-xl: 25px; }
  html { scroll-padding-top: 74px; }
  .site-header { background: rgba(255, 255, 255, 0.94); }
  .nav-shell { position: relative; min-height: 64px; gap: 12px; }
  .brand { font-size: 19px; }
  .brand-mark { width: 29px; height: 29px; }
  .nav-action { display: none; }
  .menu-button {
    justify-self: end;
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 0;
    border-radius: 11px;
    background: #f3f6fa;
  }
  .menu-button span { position: absolute; width: 18px; height: 2px; border-radius: 2px; background: var(--ink); transition: transform 180ms ease; }
  .menu-button span:first-child { transform: translateY(-3px); }
  .menu-button span:last-child { transform: translateY(3px); }
  .menu-button[aria-expanded="true"] span:first-child { transform: rotate(45deg); }
  .menu-button[aria-expanded="true"] span:last-child { transform: rotate(-45deg); }
  .site-nav {
    position: absolute;
    top: 58px;
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 8px;
    border: 1px solid #e3e9f2;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }
  .site-nav.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .site-nav a { padding: 11px 13px; border-radius: 9px; }
  .site-nav a:hover { background: #f3f7ff; }
  .hero { padding-top: 112px; }
  .hero-shell { min-height: 0; }
  .hero-copy { text-align: left; }
  .status-pill { margin-bottom: 20px; }
  h1 { font-size: clamp(48px, 15vw, 64px); }
  .hero-lead { font-size: 16px; line-height: 1.7; }
  .button { min-height: 49px; padding: 0 18px; }
  .hero-proof { gap: 8px 12px; }
  .product-stage { min-height: 430px; margin-top: 12px; transform: none; }
  .device-nearby { top: 40px; left: -40px; width: 284px; height: 340px; transform: rotate(-4deg) scale(0.86); }
  .device-chat { top: 78px; right: -32px; width: 280px; height: 337px; transform: rotate(3deg) scale(0.86); }
  .orbit-outer { width: 430px; height: 330px; }
  .orbit-inner { width: 320px; height: 240px; }
  .route-label { top: 222px; left: 42%; transform: scale(0.85); }
  .chip-image { top: 31px; right: -1px; transform: rotate(3deg) scale(0.9); }
  .chip-file { bottom: 16px; left: 16px; transform: rotate(-4deg) scale(0.9); }
  .signal-strip { grid-template-columns: 1fr 1fr; margin-top: 0; border-radius: 20px 20px 0 0; }
  .signal-strip > div { min-height: 108px; padding: 21px 19px; }
  .signal-strip > div + div::before { top: 20px; bottom: 20px; }
  .signal-strip > div:nth-child(3)::before { top: 0; right: 18px; left: 18px; width: auto; height: 1px; }
  .signal-strip > div:nth-child(3), .signal-strip > div:nth-child(4) { border-top: 1px solid #e7ebf1; }
  .signal-strip strong { font-size: 24px; }
  .section { padding: 88px 0; }
  .section-heading { margin-bottom: 40px; }
  .section-heading h2, .privacy-copy h2, .closing h2 { font-size: clamp(37px, 11vw, 49px); }
  .card-copy { padding: 30px; }
  .bento-card { min-height: 420px; }
  .bento-discovery { min-height: 510px; }
  .discovery-visual { right: -90px; bottom: -112px; }
  .content-stack { right: 4px; bottom: -5px; transform: scale(0.9); transform-origin: bottom right; }
  .bento-identity { min-height: 380px; }
  .identity-code { right: 25px; bottom: 28px; width: calc(100% - 50px); }
  .bento-security { min-height: 430px; }
  .bento-security .card-copy { max-width: none; margin-left: 0; }
  .security-route { top: auto; right: auto; bottom: 64px; left: 50%; transform: translateX(-50%); }
  .steps { grid-template-columns: 1fr; }
  .steps li { min-height: 345px; }
  .privacy-shell { gap: 50px; }
  .route-map { grid-template-columns: 1fr 42px 1fr 42px 1fr; min-height: 370px; padding: 42px 12px; }
  .map-avatar { width: 58px; height: 58px; border-radius: 19px; }
  .map-router { min-height: 108px; }
  .map-device strong, .map-router strong { font-size: 10px; }
  .map-device small, .map-router small { display: none; }
  .cloud-no { top: 34px; }
  .map-badge { bottom: 33px; }
  .progress-panel { gap: 38px; padding: 32px 20px; border-radius: 26px; }
  .platform-row { grid-template-columns: 39px 1fr auto; padding: 12px; }
  .closing { padding: 90px 0; }
  .closing-orbit { width: 550px; height: 270px; }
  .footer-shell { grid-template-columns: 1fr auto; }
  .footer-shell p { grid-column: 1 / -1; }
  .footer-shell nav { grid-column: 1 / -1; }
}

@media (max-width: 420px) {
  :root { --shell: calc(100% - 24px); }
  .hero { padding-top: 102px; }
  h1 { font-size: 47px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .product-stage { min-height: 398px; margin-right: -8px; margin-left: -8px; }
  .device-nearby { left: -67px; }
  .device-chat { right: -54px; }
  .chip-image { right: 3px; }
  .chip-file { left: 3px; }
  .route-label { left: 38%; }
  .signal-strip > div { padding: 18px 14px; }
  .signal-strip span { font-size: 13px; }
  .signal-strip small { font-size: 9px; }
  .card-copy { padding: 27px 24px; }
  .card-copy h3 { font-size: 23px; }
  .bento-content { min-height: 410px; }
  .content-stack { transform: scale(0.82); }
  .route-map { margin-right: -5px; margin-left: -5px; grid-template-columns: 1fr 31px 1fr 31px 1fr; }
  .map-badge { font-size: 8px; }
  .platform-row small { max-width: 140px; }
  .state { padding: 4px 7px; }
  .footer-shell { display: flex; flex-direction: column; align-items: flex-start; }
  .footer-shell small { width: 100%; }
}

@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; }
  .js [data-reveal] { opacity: 1; transform: none; }
}