/* SPDX-License-Identifier: MPL-2.0 */

:root {
  color-scheme: dark;
  --page: #060a09;
  --page-soft: #0a100e;
  --surface: #0e1714;
  --surface-bright: #14211d;
  --ink: #f0f4f1;
  --muted: #9ba6a1;
  --faint: #5f6c66;
  --line: rgba(209, 235, 226, 0.13);
  --line-strong: rgba(209, 235, 226, 0.24);
  --accent: #68ded4;
  --accent-bright: #8af3e9;
  --accent-deep: #163b36;
  --amber: #efac4f;
  --max: 1320px;
  --gutter: clamp(22px, 5vw, 76px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html {
  background: var(--page);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--page);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: 0.022;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 140 140' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
  content: "";
}

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

.skip-link {
  position: fixed;
  left: 18px;
  top: -70px;
  z-index: 100;
  padding: 11px 15px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--page);
  text-decoration: none;
}

.skip-link:focus { top: 18px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--gutter);
  border-bottom: 1px solid transparent;
  transition: background 220ms ease, border-color 220ms ease, backdrop-filter 220ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(6, 10, 9, 0.76);
  backdrop-filter: blur(22px) saturate(125%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 680;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand img {
  display: block;
  border-radius: 9px;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 34px);
}

nav a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 540;
  text-decoration: none;
  transition: color 160ms ease;
}

nav a:hover,
nav a:focus-visible { color: var(--ink); }

.hero {
  position: relative;
  isolation: isolate;
  min-height: max(850px, 100svh);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 74% 36%, rgba(67, 204, 192, 0.1), transparent 30rem),
    linear-gradient(180deg, #060a09 0%, #080e0c 100%);
}

.hero::before {
  position: absolute;
  inset: -45%;
  z-index: -1;
  background: conic-gradient(from 120deg at 68% 44%, transparent 0 34%, rgba(104, 222, 212, 0.13) 41%, transparent 48% 100%);
  animation: hero-atmosphere 18s ease-in-out infinite alternate;
  content: "";
}

.hero::after {
  position: absolute;
  inset: -18%;
  z-index: 1;
  background:
    radial-gradient(circle at 75% 43%, rgba(104, 222, 212, 0.2), transparent 18%),
    radial-gradient(circle at 63% 56%, rgba(72, 162, 151, 0.1), transparent 27%);
  animation: hero-energy 6.5s ease-in-out infinite alternate;
  pointer-events: none;
  content: "";
}

.signal-canvas,
.cta-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-vignette {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 10, 9, 0.96) 0%, rgba(6, 10, 9, 0.78) 34%, rgba(6, 10, 9, 0.08) 70%),
    linear-gradient(0deg, rgba(6, 10, 9, 0.88) 0%, transparent 30%);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 4;
  width: min(660px, calc(100% - 2 * var(--gutter)));
  padding-top: clamp(150px, 19vh, 220px);
  margin-left: var(--gutter);
}

.kicker,
.section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.live-dot {
  position: relative;
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(104, 222, 212, 0.65);
}

.live-dot::after {
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(104, 222, 212, 0.28);
  border-radius: inherit;
  animation: live-ring 2.8s ease-out infinite;
  content: "";
}

h1,
h2,
p { text-wrap: balance; }

h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(64px, 7.5vw, 116px);
  font-weight: 610;
  letter-spacing: -0.072em;
  line-height: 0.86;
}

h1 em,
h2 em {
  color: var(--accent);
  font-style: normal;
  font-weight: inherit;
}

.hero-lede {
  max-width: 590px;
  margin: 32px 0 0;
  color: #b2bcb7;
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.48;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 0 20px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 660;
  text-decoration: none;
  transition: transform 180ms var(--ease), border-color 180ms ease, background 180ms ease;
}

.button.primary {
  border-color: transparent;
  background: var(--accent);
  color: #07110f;
}

.button.ghost { background: rgba(13, 22, 19, 0.62); }
.button:hover,
.button:focus-visible { transform: translateY(-3px); }
.button.primary:hover { background: var(--accent-bright); }
.button.ghost:hover { border-color: rgba(104, 222, 212, 0.45); }
.button.wide { width: 100%; }

.download-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.apple-mark {
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 17px;
  font-weight: 500;
  line-height: 1;
}

.release-note {
  margin: 17px 0 0;
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.hero-enter {
  opacity: 0;
  transform: translateY(22px);
  animation: hero-enter 900ms var(--ease) forwards;
  animation-delay: var(--enter-delay, 0ms);
}

.hero-product {
  position: absolute;
  z-index: 3;
  width: min(1080px, 69vw);
  right: clamp(-360px, -14vw, -100px);
  top: clamp(178px, 22vh, 250px);
  transform: perspective(1500px) rotateY(-7deg) rotateX(2deg);
  transform-origin: 45% 35%;
}

.product-window {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(196, 229, 218, 0.2);
  border-radius: clamp(16px, 2vw, 28px);
  background: #0d1513;
  box-shadow: 0 70px 180px rgba(0, 0, 0, 0.66), 0 0 0 1px rgba(255, 255, 255, 0.025) inset;
}

.product-window::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(255, 255, 255, 0.055), transparent 24%, transparent 76%, rgba(104, 222, 212, 0.04));
  pointer-events: none;
  content: "";
}

.product-window img {
  display: block;
  width: 100%;
  height: auto;
}

.product-aura {
  position: absolute;
  inset: -10%;
  z-index: -1;
  border-radius: 50%;
  background: rgba(72, 211, 198, 0.1);
  filter: blur(100px);
}

.scroll-cue {
  position: absolute;
  z-index: 5;
  left: var(--gutter);
  bottom: 30px;
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--faint);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
}

.scroll-cue span {
  position: relative;
  width: 1px;
  height: 34px;
  overflow: hidden;
  background: var(--line);
}

.scroll-cue span::after {
  position: absolute;
  inset: -100% 0 auto;
  height: 100%;
  background: var(--accent);
  animation: scroll-line 2.2s ease-in-out infinite;
  content: "";
}

.signal-marquee {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #090f0d;
}

.signal-track {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 30px;
  padding: 18px 0;
  animation: marquee 34s linear infinite;
}

.signal-track span {
  color: #a8b3ae;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  white-space: nowrap;
}

.signal-track i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(104, 222, 212, 0.6);
}

.section {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: clamp(88px, 9vw, 128px) var(--gutter);
  border-bottom: 1px solid var(--line);
}

.section-label { color: var(--faint); }

h2 {
  margin: 0;
  font-size: clamp(46px, 6.5vw, 94px);
  font-weight: 580;
  letter-spacing: -0.06em;
  line-height: 0.95;
}

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

.manifesto {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.75fr);
  gap: clamp(58px, 8vw, 116px);
  align-items: start;
  padding-top: clamp(78px, 8vw, 112px);
  padding-bottom: clamp(78px, 8vw, 112px);
}

.manifesto-copy .section-label { margin-bottom: 28px; }

.manifesto-copy > p {
  max-width: 660px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.principle-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.principle-list li:first-child { border-top: 1px solid var(--line); }

.principle-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}

.principle-list li > span {
  color: var(--accent);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 11px;
}

.principle-list strong { display: block; margin-bottom: 7px; font-size: 17px; font-weight: 620; }
.principle-list p { margin: 0; color: var(--muted); font-size: 14px; }

.ai-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) minmax(540px, 1.28fr);
  gap: clamp(55px, 9vw, 140px);
  align-items: center;
}

.ai-copy > p:not(.section-label) {
  max-width: 600px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 620;
  text-decoration: none;
}

.inline-link span { transition: transform 180ms ease; }
.inline-link:hover span { transform: translate(3px, -2px); }

.ai-map {
  position: relative;
  min-height: 570px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(rgba(104, 222, 212, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(104, 222, 212, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 20% 50%, rgba(104, 222, 212, 0.1), transparent 40%),
    #09110f;
  background-size: 36px 36px, 36px 36px, auto, auto;
}

.flow-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.flow-lines path {
  fill: none;
  stroke: url(#flowGradient);
  stroke-width: 1.5;
  stroke-dasharray: 7 12;
  animation: flow 10s linear infinite;
}

.flow-lines path:nth-of-type(2) { animation-duration: 12s; animation-direction: reverse; }
.flow-lines path:nth-of-type(3) { animation-duration: 8s; }

.ai-node,
.ai-layer,
.cloud-boundary {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ai-node {
  left: 7%;
  top: 46%;
  transform: translateY(-50%);
  padding-left: 20px;
}

.node-pulse {
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 24px rgba(104, 222, 212, 0.8);
}

.ai-node strong,
.ai-layer strong,
.cloud-boundary strong { font-size: 13px; font-weight: 620; }

.ai-node small,
.ai-layer span,
.cloud-boundary span { color: var(--faint); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; }

.ai-layer {
  right: 7%;
  width: 32%;
  padding: 15px 17px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(13, 24, 21, 0.82);
  backdrop-filter: blur(12px);
}

.layer-one { top: 12%; }
.layer-two { top: 37%; }
.layer-three { top: 62%; }

.cloud-boundary {
  right: 7%;
  bottom: 6%;
  width: 32%;
  padding-top: 14px;
  border-top: 1px dashed rgba(239, 172, 79, 0.35);
}

.cloud-boundary strong { color: var(--amber); }

.privacy-section {
  display: grid;
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: clamp(88px, 9vw, 128px) var(--gutter);
  grid-template-columns: minmax(340px, 0.78fr) minmax(560px, 1.22fr);
  gap: clamp(60px, 8vw, 120px);
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.privacy-field {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(rgba(104, 222, 212, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(104, 222, 212, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 54% 50%, rgba(104, 222, 212, 0.1), transparent 42%),
    #09110f;
  background-size: 36px 36px, 36px 36px, auto, auto;
}

.local-boundary {
  position: absolute;
  inset: 28px;
  display: grid;
  grid-template-columns: minmax(120px, 1fr) minmax(70px, 0.5fr) minmax(100px, 0.78fr) minmax(110px, 0.78fr);
  grid-template-rows: auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 24px;
  border: 1px dashed rgba(104, 222, 212, 0.24);
  border-radius: 18px;
}

.boundary-header {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  color: var(--faint);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.boundary-header strong {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 700;
}

.boundary-header i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px rgba(104, 222, 212, 0.72);
}

.privacy-sources {
  display: flex;
  align-self: stretch;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
}

.privacy-sources span {
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.privacy-flow {
  display: flex;
  align-self: stretch;
  justify-content: space-around;
  flex-direction: column;
  overflow: hidden;
}

.privacy-flow i {
  position: relative;
  display: block;
  height: 1px;
  overflow: hidden;
  background: rgba(104, 222, 212, 0.14);
}

.privacy-flow i::after {
  position: absolute;
  left: -28px;
  top: -2px;
  width: 28px;
  height: 5px;
  border-radius: 50%;
  background: linear-gradient(90deg, transparent, var(--accent));
  filter: blur(0.2px);
  animation: local-flow 3.2s var(--ease) infinite;
  content: "";
}

.privacy-flow i:nth-child(2)::after { animation-delay: -0.8s; }
.privacy-flow i:nth-child(3)::after { animation-delay: -1.6s; }
.privacy-flow i:nth-child(4)::after { animation-delay: -2.4s; }

.privacy-core {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 13px;
  text-align: center;
}

.privacy-core img {
  border-radius: 14px;
  box-shadow: 0 0 48px rgba(104, 222, 212, 0.25);
}

.privacy-core > span {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 14px;
  font-weight: 650;
}

.privacy-core strong {
  color: var(--faint);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.network-stop {
  align-self: center;
  padding: 24px 0 24px 24px;
  border-left: 1px solid rgba(239, 172, 79, 0.34);
}

.network-stop::before {
  display: block;
  width: 28px;
  height: 1px;
  margin-bottom: 15px;
  background: var(--amber);
  box-shadow: 0 0 14px rgba(239, 172, 79, 0.35);
  content: "";
}

.network-stop span {
  display: block;
  color: var(--faint);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.network-stop strong {
  display: block;
  margin-top: 5px;
  color: var(--amber);
  font-size: 16px;
  font-weight: 620;
}

.privacy-copy {
  max-width: 650px;
}

.privacy-copy > p:not(.section-label) {
  max-width: 590px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.privacy-facts {
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
}

.privacy-facts li {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.privacy-facts span { color: var(--faint); font-size: 13px; }
.privacy-facts strong { font-size: 14px; font-weight: 590; text-align: right; }

.install,
.faq {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(380px, 0.8fr);
  gap: clamp(70px, 10vw, 150px);
  align-items: start;
}

.install-panel dl { margin: 0 0 34px; }
.install-panel dl > div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.install-panel dt { color: var(--muted); }
.install-panel dd { margin: 0; text-align: right; }

.install-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 18px;
}

.install-links a { color: var(--muted); font-size: 12px; }

.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  padding: 22px 36px 22px 0;
  cursor: pointer;
  font-weight: 590;
  list-style: none;
}

.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { float: right; color: var(--accent); font-size: 20px; font-weight: 400; content: "+"; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { margin: 0 0 24px; color: var(--muted); }

.final-cta {
  position: relative;
  display: grid;
  min-height: 780px;
  place-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: radial-gradient(circle at 50% 55%, rgba(57, 188, 177, 0.11), transparent 34rem), var(--page);
}

.final-copy {
  position: relative;
  z-index: 2;
  width: min(1100px, calc(100% - 2 * var(--gutter)));
  text-align: center;
}

.final-copy .kicker,
.final-copy .hero-actions { justify-content: center; }
.final-copy h2 { font-size: clamp(52px, 7vw, 102px); }

footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 32px var(--gutter) 44px;
  color: var(--faint);
  font-size: 12px;
}

footer p { margin: 0; }
footer p a { color: var(--muted); text-underline-offset: 3px; }
footer nav { justify-self: end; gap: 20px; }
.footer-brand { color: var(--muted); }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 760ms var(--ease), transform 760ms var(--ease);
}

.reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes hero-enter {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes hero-atmosphere {
  from { opacity: 0.45; transform: rotate(-4deg) scale(0.96); }
  to { opacity: 0.9; transform: rotate(7deg) scale(1.04); }
}

@keyframes hero-energy {
  from { opacity: 0.48; transform: translate3d(-1.5%, 1%, 0) scale(0.94); }
  to { opacity: 0.92; transform: translate3d(1.5%, -1%, 0) scale(1.06); }
}

@keyframes live-ring {
  0% { opacity: 0.9; transform: scale(0.65); }
  70%, 100% { opacity: 0; transform: scale(1.5); }
}

@keyframes scroll-line {
  0% { transform: translateY(0); }
  55%, 100% { transform: translateY(200%); }
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

@keyframes flow {
  to { stroke-dashoffset: -190; }
}

@keyframes local-flow {
  0% { transform: translateX(0); opacity: 0; }
  18% { opacity: 1; }
  80% { opacity: 0.8; }
  100% { transform: translateX(180px); opacity: 0; }
}

@media (max-width: 1120px) {
  .hero-product { width: 76vw; right: -34vw; }
  .hero-vignette { background: linear-gradient(90deg, rgba(6, 10, 9, 0.98) 0%, rgba(6, 10, 9, 0.82) 45%, rgba(6, 10, 9, 0.1) 85%); }
  .manifesto,
  .ai-section { grid-template-columns: 1fr; }
  .privacy-section {
    grid-template-columns: 1fr;
    gap: 64px;
  }
  .manifesto-copy { max-width: 900px; }
  .principle-list { max-width: 720px; }
  .ai-copy { max-width: 800px; }
  .ai-map { width: min(100%, 780px); justify-self: center; }
  .privacy-copy { max-width: 760px; }
  .privacy-field { width: min(100%, 780px); }
}

@media (max-width: 820px) {
  .site-header nav a:not(:last-child) { display: none; }

  .hero {
    min-height: 1040px;
    padding-bottom: 30px;
  }

  .hero-copy {
    width: calc(100% - 2 * var(--gutter));
    padding-top: 130px;
  }

  .hero-vignette {
    background: linear-gradient(180deg, rgba(6, 10, 9, 0.96) 0%, rgba(6, 10, 9, 0.74) 48%, rgba(6, 10, 9, 0.16) 78%, rgba(6, 10, 9, 0.9) 100%);
  }

  h1 { font-size: clamp(58px, 15vw, 84px); }

  .hero-product {
    width: 118vw;
    right: -22vw;
    top: 610px;
    transform: perspective(1200px) rotateY(-4deg) rotateX(1deg);
  }

  .scroll-cue { display: none; }

  .privacy-field {
    min-height: 500px;
  }

  .install,
  .faq { grid-template-columns: 1fr; }
  .install-panel,
  .faq-list { margin-top: 20px; }

  footer { grid-template-columns: 1fr; gap: 18px; }
  footer nav { justify-self: start; flex-wrap: wrap; }
}

@media (max-width: 560px) {
  .hero { min-height: 920px; }
  .hero-copy { padding-top: 112px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-product { top: 610px; width: 132vw; right: -26vw; }
  .section { padding-top: 78px; padding-bottom: 78px; }
  h2 { font-size: clamp(44px, 14vw, 68px); }
  .ai-map { min-height: 520px; }
  .ai-layer,
  .cloud-boundary { right: 5%; width: 44%; }
  .ai-node { left: 5%; }
  .privacy-section { padding-top: 78px; padding-bottom: 78px; }
  .privacy-field { min-height: 560px; }
  .local-boundary {
    inset: 16px;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto 1fr auto;
    gap: 18px;
    padding: 17px;
  }
  .privacy-flow { display: none; }
  .network-stop {
    grid-column: 1 / -1;
    padding: 20px 0 0;
    border-top: 1px solid rgba(239, 172, 79, 0.34);
    border-left: 0;
  }
  .privacy-facts li { align-items: flex-start; flex-direction: column; gap: 5px; }
  .privacy-facts strong { text-align: left; }
  .final-cta { min-height: 680px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; }
  .hero-enter,
  .reveal { opacity: 1; transform: none; }
  .hero-product { transform: none; }
  .signal-track { animation: none; }
}