:root {
  color-scheme: light;
  --page: #f5f5f7;
  --surface: #fff;
  --surface-2: #fafafa;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --faint: #8e8e93;
  --line: #d9d9de;
  --accent: #df402f;
  --accent-hover: #c93627;
  --accent-soft: #fae8e5;
  --green: #248a3d;
  --radius: 22px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--page); color: var(--ink); font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.wrap { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }

.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid color-mix(in srgb, var(--line) 76%, transparent); background: color-mix(in srgb, var(--page) 82%, transparent); backdrop-filter: saturate(180%) blur(20px); }
.nav { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; font-size: 16px; font-weight: 650; letter-spacing: -.01em; white-space: nowrap; }
.brand img { width: 31px; height: 31px; border-radius: 8px; }
.nav nav, .actions, .footer-inner nav { display: flex; align-items: center; gap: 24px; }
.nav nav > a, .footer-inner nav a { color: var(--muted); font-size: 13px; text-decoration: none; }
.nav nav > a:hover, .footer-inner nav a:hover, .text-link:hover { color: var(--accent); }

.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink) !important; font-size: 14px; font-weight: 600; text-decoration: none; transition: background .15s ease, border-color .15s ease, transform .15s ease; }
.button:hover { background: var(--surface-2); border-color: #b9b9bf; transform: translateY(-1px); }
.button.primary { border-color: var(--accent); background: var(--accent); color: #fff !important; }
.button.primary:hover { border-color: var(--accent-hover); background: var(--accent-hover); }
.button.secondary { background: transparent; }
.button.compact { min-height: 34px; padding-inline: 15px; font-size: 12px; }
.text-link { color: var(--accent); font-size: 14px; font-weight: 600; text-decoration: none; }
.text-link span { display: inline-block; margin-left: 3px; }

.hero { display: grid; grid-template-columns: .78fr 1.42fr; align-items: center; gap: 44px; min-height: 620px; padding-block: 62px 70px; }
.hero h1, .section h2, .privacy h1 { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif; letter-spacing: -.045em; line-height: 1.04; }
.hero h1 { max-width: 570px; font-size: clamp(46px, 5.4vw, 68px); font-weight: 700; }
.hero-eyebrow { margin: 0 0 13px; color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.lede { max-width: 520px; margin: 18px 0 0; color: var(--muted); font-size: 18px; line-height: 1.45; }
.hero .actions { margin-top: 24px; }
.preview-meta { display: flex; flex-wrap: wrap; gap: 6px 13px; margin: 14px 0 0; color: var(--faint); font-size: 11px; }
.preview-meta span { display: inline-flex; align-items: center; gap: 13px; white-space: nowrap; }
.preview-meta span + span::before { content: ""; width: 3px; height: 3px; border-radius: 50%; background: var(--line); }

.showcase { position: relative; min-width: 0; overflow: hidden; border: 1px solid #b9bbc1; border-radius: 17px; background: #f5f5f7; box-shadow: 0 32px 70px #0002, 0 3px 10px #0001; }
.showcase-track { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; outline: none; }
.showcase-track::-webkit-scrollbar { display: none; }
.showcase-track:focus-visible { box-shadow: inset 0 0 0 3px var(--accent); }
.showcase figure { position: relative; min-width: 100%; aspect-ratio: 1775 / 1231; margin: 0; overflow: hidden; scroll-snap-align: start; background: #f5f5f7; }
.showcase figure > img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center; }
.remote-diagram { width: 100%; height: 100%; display: grid; grid-template-columns: minmax(0, 1.42fr) 104px minmax(118px, .48fr); align-items: center; gap: 24px; padding: 50px 52px; background: radial-gradient(circle at 56% 46%, #3c424b 0, #1b1d22 44%, #090a0c 100%); }
.laptop { min-width: 0; filter: drop-shadow(0 24px 28px #0007); }
.laptop-screen { aspect-ratio: 1048 / 768; overflow: hidden; border: 7px solid #28292e; border-bottom-width: 10px; border-radius: 13px 13px 7px 7px; background: #111; }
.laptop-screen img { width: 100%; height: 100%; display: block; object-fit: cover; }
.laptop-base { width: 108%; height: 10px; display: block; margin-left: -4%; border-radius: 2px 2px 11px 11px; background: linear-gradient(#d8d9dc, #8f9298); box-shadow: 0 7px 16px #0006; }
.local-link { min-width: 0; display: grid; grid-template-rows: 28px 1px auto; place-items: center; gap: 10px; color: #f5f5f7; }
.local-link span { width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid #fff3; border-radius: 50%; background: #ffffff12; backdrop-filter: blur(10px); }
.local-link svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; }
.local-link i { width: 100%; border-top: 2px dashed #d9e4f099; }
.local-link b { color: #d8d8dc; font-size: 10px; letter-spacing: .02em; white-space: nowrap; }
.phone { height: 88%; aspect-ratio: 390 / 844; justify-self: center; overflow: hidden; padding: 6px; border: 1px solid #ffffff30; border-radius: 29px; background: #111216; box-shadow: 0 28px 55px #0009; }
.phone img { width: 100%; height: 100%; display: block; object-fit: cover; border-radius: 23px; }
.showcase-arrow { position: absolute; z-index: 4; top: 50%; width: 34px; height: 34px; display: grid; place-items: center; padding: 0 1px 3px 0; transform: translateY(-50%); border: 1px solid #fff3; border-radius: 50%; background: #1011148c; color: #fff; font: 24px/1 -apple-system, sans-serif; cursor: pointer; box-shadow: 0 4px 16px #0003; backdrop-filter: blur(12px); opacity: .72; transition: opacity .15s ease, background .15s ease; }
.showcase-arrow:hover { background: #101114c9; opacity: 1; }
.showcase-arrow.back { left: 12px; }
.showcase-arrow.next { right: 12px; padding-right: 0; }

.benefits { border-block: 1px solid var(--line); background: var(--surface); }
.benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.benefits-grid > div { min-height: 108px; display: grid; grid-template-columns: 34px 1fr; align-items: center; gap: 14px; padding: 15px 24px; border-right: 1px solid var(--line); }
.benefits-grid > div:last-child { border: 0; }
.benefits-grid p { display: flex; flex-direction: column; margin: 0; }
.benefit-icon { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-2); color: var(--ink); }
.benefit-icon svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.55; stroke-linecap: round; stroke-linejoin: round; }
.benefits small { margin-bottom: 8px; color: var(--accent); font-size: 9px; font-weight: 700; letter-spacing: .1em; }
.benefits strong { font-size: 17px; letter-spacing: -.018em; }
.benefits span { max-width: 220px; margin-top: 4px; color: var(--muted); font-size: 12px; }

.section { padding-block: 72px; }
.section-heading .eyebrow, .install-intro .eyebrow, .privacy .eyebrow { margin: 0 0 13px; color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.section h2 { max-width: 690px; font-size: clamp(38px, 4.5vw, 54px); }
.section-heading.wide h2 { max-width: 840px; }
.soft { border-block: 1px solid var(--line); background: var(--surface); }

.workflow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 38px 0 0; padding: 0; border-block: 1px solid var(--line); list-style: none; }
.workflow li { display: grid; grid-template-columns: 25px 1fr; gap: 11px; padding: 26px 24px 29px 0; }
.workflow li + li { padding-left: 24px; border-left: 1px solid var(--line); }
.workflow li > span { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-size: 11px; font-weight: 700; }
.workflow h3, .capability-grid h3 { margin: 1px 0 8px; font-size: 18px; letter-spacing: -.02em; }
.workflow p, .capability-grid p { margin: 0; color: var(--muted); font-size: 13px; }

.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 36px; }
.capability-grid article { min-height: 156px; display: flex; flex-direction: column; padding: 22px; border: 1px solid var(--line); border-radius: 17px; background: var(--surface); }
.capability-grid .tag { width: fit-content; margin-bottom: 14px; padding: 3px 7px; border-radius: 5px; background: var(--accent-soft); color: var(--accent); font: 700 9px ui-monospace, monospace; letter-spacing: .08em; }

.safety-section { background: #1d1d1f; color: #f5f5f7; }
.safety-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.safety-layout .eyebrow { color: #64aefd; }
.safety-layout .text-link { display: inline-block; margin-top: 10px; color: #64aefd; }
.safety-list { margin: 0; border-top: 1px solid #424245; }
.safety-list > div { display: grid; grid-template-columns: 150px 1fr; gap: 25px; padding: 15px 0; border-bottom: 1px solid #424245; }
.safety-list dt { color: #fff; font-weight: 600; }
.safety-list dd { margin: 0; color: #a1a1a6; font-size: 14px; }

.install-section { display: grid; grid-template-columns: .76fr 1.24fr; gap: 88px; align-items: start; }
.install-intro > p:not(.eyebrow) { max-width: 510px; margin: 18px 0 0; color: var(--muted); font-size: 14px; }
.install-intro .preview-terms { padding-top: 18px; border-top: 1px solid var(--line); }
.install-intro .preview-terms strong { color: var(--ink); }
.install-steps { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.install-steps li { display: grid; grid-template-columns: 33px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.install-steps li > span { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--accent); font-size: 12px; font-weight: 700; box-shadow: 0 2px 8px #0000000d; }
.install-steps h3 { margin: 1px 0 5px; font-size: 17px; letter-spacing: -.018em; }
.install-steps p { margin: 0; color: var(--muted); font-size: 13px; }

.questions-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: 100px; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; padding: 20px 35px 20px 0; cursor: pointer; font-weight: 600; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; color: var(--faint); font-size: 20px; font-weight: 300; }
.faq details[open] summary::after { content: "−"; }
.faq p { margin: -6px 44px 20px 0; color: var(--muted); font-size: 14px; }

.preview-cta { display: grid; grid-template-columns: 92px 1fr auto; align-items: center; gap: 28px; }
.preview-cta img { border-radius: 20px; box-shadow: 0 12px 28px #0002; }
.preview-cta h2 { font-size: 38px; }
.download-note { max-width: 630px; margin-top: 8px; color: var(--muted); font-size: 13px; line-height: 1.45; }

footer { border-top: 1px solid var(--line); background: var(--surface); }
.footer-inner { min-height: 112px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-inner p { display: flex; flex-direction: column; margin: 0; font-size: 13px; }
.footer-inner p span { color: var(--muted); font-size: 12px; }

.privacy { max-width: 760px; min-height: calc(100vh - 171px); padding-block: 76px 120px; }
.privacy h1 { font-size: clamp(45px, 6vw, 64px); }
.privacy h2 { margin: 45px 0 10px; font-size: 23px; letter-spacing: -.025em; }
.privacy p, .privacy li { color: var(--muted); }
.privacy a:not(.button) { color: var(--accent); }

@media (max-width: 940px) {
  .hero { grid-template-columns: 1fr; min-height: auto; gap: 36px; padding-top: 52px; }
  .hero-copy { max-width: 720px; }
  .showcase { max-width: 760px; }
  .workflow { grid-template-columns: 1fr; }
  .workflow li, .workflow li + li { padding: 22px 0; border-left: 0; border-top: 1px solid var(--line); }
  .workflow li:first-child { border-top: 0; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .questions-layout { grid-template-columns: 1fr; gap: 42px; }
  .safety-layout { grid-template-columns: 1fr; gap: 55px; }
  .install-section { grid-template-columns: 1fr; gap: 42px; }
  .preview-cta { grid-template-columns: 76px 1fr; }
  .preview-cta img { width: 76px; height: 76px; }
  .preview-cta .actions { grid-column: 2; }
}

@media (max-width: 700px) {
  .wrap { width: min(100% - 30px, 1120px); }
  .nav { min-height: 54px; }
  .nav nav > a:not(.button) { display: none; }
  .hero { gap: 28px; padding-block: 30px 38px; }
  .hero h1 { font-size: 41px; }
  .lede { font-size: 16px; }
  .hero .actions { align-items: stretch; flex-wrap: wrap; gap: 10px; }
  .showcase { border-radius: 13px; }
  .showcase-arrow { width: 30px; height: 30px; opacity: .62; }
  .showcase-arrow.back { left: 7px; }
  .showcase-arrow.next { right: 7px; }
  .remote-diagram { grid-template-columns: minmax(0, 1.4fr) 68px minmax(88px, .48fr); gap: 12px; padding: 30px 24px; }
  .local-link { gap: 6px; }
  .local-link b { font-size: 8px; }
  .benefits-grid { grid-template-columns: 1fr; }
  .benefits-grid > div { min-height: 86px; padding-block: 12px; border-right: 0; border-bottom: 1px solid var(--line); }
  .section { padding-block: 44px; }
  .section h2 { font-size: 34px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-grid article { min-height: 0; padding: 20px; }
  .safety-layout { gap: 34px; }
  .safety-list > div { grid-template-columns: 112px 1fr; gap: 18px; }
  .preview-cta { grid-template-columns: 62px 1fr; gap: 19px; }
  .preview-cta img { width: 62px; height: 62px; border-radius: 15px; }
  .preview-cta h2 { font-size: 32px; }
  .preview-cta .actions { grid-column: 1 / -1; align-items: stretch; }
  .footer-inner { min-height: 0; align-items: flex-start; flex-direction: column; padding-block: 22px; }
}

@media (max-width: 440px) {
  .button.compact { padding-inline: 12px; }
  .hero h1 { font-size: 37px; }
  .hero .actions { flex-direction: column; }
  .remote-diagram { grid-template-columns: minmax(0, 1.38fr) 46px minmax(66px, .46fr); gap: 7px; padding: 24px 11px; }
  .laptop-screen { border-width: 4px; border-bottom-width: 6px; border-radius: 8px 8px 4px 4px; }
  .laptop-base { height: 5px; }
  .local-link { grid-template-rows: 22px 1px auto; gap: 4px; }
  .local-link span { width: 22px; height: 22px; }
  .local-link b { font-size: 6px; }
  .phone { padding: 3px; border-radius: 17px; }
  .phone img { border-radius: 13px; }
  .benefits-grid > div { padding-inline: 17px; }
  .safety-list > div { grid-template-columns: 1fr; gap: 4px; }
  .preview-cta .actions { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}

@media (prefers-color-scheme: dark) {
  :root { color-scheme: dark; --page: #101012; --surface: #1c1c1e; --surface-2: #242426; --ink: #f5f5f7; --muted: #a1a1a6; --faint: #8e8e93; --line: #38383a; --accent: #ff6b58; --accent-hover: #ff806f; --accent-soft: #4c211c; }
  .site-header { background: color-mix(in srgb, var(--page) 84%, transparent); }
  .showcase { border-color: #4d4d52; }
}