@font-face {
  font-family: "Inter Display";
  src: url("/assets/fonts/InterDisplay-Medium.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}
:root {
  color-scheme: dark;
  /* Canonical palette: docs/designs/brand-palette.md */
  --vacuum-black: #090E14;
  --graphite: #202933;
  --titanium: #A7B3BF;
  --polar-white: #F3F8FA;
  --ion-cyan: #63DFFF;
  --line: color-mix(in srgb, var(--titanium) 24%, var(--vacuum-black));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; background-color: var(--vacuum-black); background-image: radial-gradient(ellipse 65rem 36rem at 85% 6rem, color-mix(in srgb, var(--ion-cyan) 14%, transparent), transparent 72%), radial-gradient(ellipse 45rem 32rem at 10% -4rem, color-mix(in srgb, var(--graphite) 75%, transparent), transparent 68%); background-size: 100% 52rem; background-repeat: no-repeat; color: var(--polar-white); font-family: "Inter Display", Arial, sans-serif; font-weight: 500; font-synthesis: none; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:focus-visible, canvas:focus-visible, summary:focus-visible { outline: 2px solid var(--ion-cyan); outline-offset: 6px; }
::selection { color: var(--vacuum-black); background: var(--ion-cyan); }
.wrap { width: min(1440px, 100% - 8rem); margin-inline: auto; }
.skip-link { position: absolute; top: -100px; left: 1rem; z-index: 5; background: var(--polar-white); color: var(--vacuum-black); padding: 1rem; }
.skip-link:focus { top: 1rem; }
.site-header { min-height: 112px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); gap: 1rem 2rem; padding-block: .75rem; position: relative; z-index: 1; }
.wordmark { display: inline-flex; flex: 0 0 auto; align-items: center; }
.wordmark img { display: block; width: 238px; max-width: 100%; height: auto; }
.site-nav { display: flex; align-items: center; gap: 2.25rem; }
.nav-link { display: inline-flex; align-items: center; min-height: 44px; font-size: .9375rem; }
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--ion-cyan); }
.header-contact { display: inline-flex; align-items: center; gap: 1rem; min-height: 44px; font-size: .9375rem; }
.header-contact:hover { color: var(--ion-cyan); }
.header-contact span { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; color: var(--ion-cyan); transition: color .25s, background .25s, border-color .25s; }
.header-contact:hover span { color: var(--vacuum-black); background: var(--ion-cyan); border-color: var(--ion-cyan); }
.hero-intro { position: relative; isolation: isolate; overflow: hidden; padding-block: clamp(3rem, 4vw, 4rem) 4rem; }
.hero-intro::before, .hero-intro::after { content: ""; position: absolute; z-index: -1; pointer-events: none; border: 1px solid color-mix(in srgb, var(--titanium) 12%, transparent); border-radius: 50%; width: 75rem; height: 35rem; right: -25rem; top: -19rem; transform: rotate(-32deg); }
.hero-intro::after { width: 69rem; height: 29rem; right: -22rem; top: -16rem; border-color: color-mix(in srgb, var(--ion-cyan) 10%, transparent); }
.hero-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(240px, 300px); align-items: end; gap: 4rem; }
.eyebrow { display: flex; align-items: center; gap: .75rem; color: var(--titanium); font-size: .8125rem; line-height: 1.5; letter-spacing: .12em; margin: 0 0 1.5rem; }
.eyebrow::before { content: ""; width: 24px; height: 2px; flex: 0 0 auto; background: var(--ion-cyan); }
h1 { font-size: clamp(3rem, 5.6vw, 5.65rem); line-height: 1.04; font-weight: 500; letter-spacing: -.065em; margin: 0; }
h1 em { color: var(--ion-cyan); font-style: normal; font-weight: 500; }
.hero-description { color: var(--titanium); font-size: 1.0625rem; line-height: 1.7; margin: 0 0 .35rem; padding-left: 1.25rem; border-left: 1px solid var(--line); max-width: 26rem; }
.lens-section { position: relative; background: var(--polar-white); color: var(--graphite); color-scheme: light; padding-block: 1.25rem 2rem; margin-top: -.75rem; border-radius: 36px 36px 0 0; box-shadow: 0 -16px 64px color-mix(in srgb, var(--vacuum-black) 55%, transparent); }
.lens-stage { position: relative; }
.comparison { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 1220px; margin-inline: auto; }
canvas { min-width: 0; width: 100%; height: clamp(310px, 38vw, 520px); display: block; background: var(--polar-white); touch-action: pan-y pinch-zoom; cursor: grab; }
canvas:active { cursor: grabbing; }
canvas:focus-visible { outline-color: var(--graphite); }
.lens-caption { position: relative; display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem 1.5rem; margin: .5rem 0 0; padding-top: 1.25rem; border-top: 1px solid color-mix(in srgb, var(--graphite) 16%, var(--polar-white)); color: var(--vacuum-black); line-height: 1.3; }
.lens-caption::before { content: ""; position: absolute; width: 40px; height: 3px; top: -2px; left: 0; background: var(--ion-cyan); }
.lens-name { font-size: clamp(1.75rem, 2.4vw, 2.5rem); letter-spacing: -.055em; }
.lens-tagline { color: var(--graphite); font-size: .9375rem; }
#status { position: absolute; top: 45%; left: 50%; transform: translate(-50%, -50%); margin: 0; max-width: 90%; width: 400px; padding: 1rem; font-size: 1rem; line-height: 1.6; text-align: center; background: var(--polar-white); color: var(--graphite); }
#status[hidden] { display: none; }
.fallback { text-align: center; color: var(--graphite); font-size: 1rem; line-height: 1.6; }
.contact { background: radial-gradient(ellipse at 90% 8%, color-mix(in srgb, var(--ion-cyan) 8%, transparent), transparent 64%), linear-gradient(120deg, color-mix(in srgb, var(--graphite) 70%, var(--vacuum-black)), var(--graphite) 55%, color-mix(in srgb, var(--graphite) 86%, var(--titanium))); border-top: 1px solid color-mix(in srgb, var(--polar-white) 12%, var(--graphite)); }
.contact-inner { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 5rem; padding-block: 4.25rem; }
h2 { font-size: clamp(2.4rem, 4vw, 4.2rem); line-height: 1.08; font-weight: 500; letter-spacing: -.055em; margin: 0; }
.contact-copy { justify-self: end; width: min(100%, 420px); }
.contact-copy p { color: var(--titanium); font-size: 1.0625rem; line-height: 1.7; margin: 0 0 1.75rem; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 3.5rem; min-height: 64px; color: var(--polar-white); font-size: 1.75rem; letter-spacing: -.035em; transition: color .25s; }
.button:hover { color: var(--ion-cyan); }
.button span { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: var(--ion-cyan); color: var(--vacuum-black); font-size: 1.75rem; line-height: 1; transition: transform .3s, background .3s; }
.button:hover span { transform: translate(3px, -3px); background: var(--polar-white); }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1.5rem; color: var(--titanium); font-size: .875rem; line-height: 1.6; }
.site-footer p { margin: 0; }
.site-footer a:hover { color: var(--ion-cyan); }
.downloads { padding-block: 4.5rem 1rem; }
.download-feature { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: center; gap: clamp(2rem, 5vw, 6rem); }
.download-intro h1 { font-size: clamp(3.5rem, 6.5vw, 6.5rem); }
.download-description { max-width: 31rem; margin: 1.75rem 0; color: var(--titanium); font-size: 1.125rem; line-height: 1.65; }
.download-requirements { list-style: none; margin: 0 0 1.5rem; padding: 1rem 0 0; border-top: 1px solid #CAD4DA; color: #455564; font-size: .875rem; line-height: 1.6; }
.download-requirements li { padding-block: .4rem; }
.download-requirements li::before { content: ""; display: inline-block; width: .75rem; height: 1px; margin-right: .5rem; vertical-align: middle; background: #455564; }
.download-card { padding: clamp(1.5rem, 3.2vw, 3rem); border-radius: 28px; background: var(--polar-white); color: var(--vacuum-black); color-scheme: light; }
.download-release { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid #CAD4DA; font-size: .875rem; letter-spacing: .035em; }
.download-release span:last-child { font-size: 1rem; letter-spacing: 0; }
.download-card h2 { font-size: clamp(2.2rem, 3.2vw, 3.5rem); line-height: 1.08; margin-bottom: 1.75rem; }
.download-action { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 64px; padding: .75rem 1rem .75rem 1.25rem; border-radius: 12px; background: var(--ion-cyan); color: var(--vacuum-black); font-size: 1.125rem; line-height: 1.4; transition: background .2s; }
.download-action:hover { background: #44C7EB; }
.download-arrow { font-size: 1.75rem; line-height: 1; }
.download-file { margin: .75rem 0 1.5rem; color: #455564; font-size: .875rem; }
.download-signing { color: #455564; font-size: .875rem; line-height: 1.6; margin: 0 0 1.25rem; }
.download-checksum { border-top: 1px solid #CAD4DA; padding-top: 1rem; font-size: .875rem; line-height: 1.6; }
.download-checksum summary { cursor: pointer; padding-block: .25rem; }
.download-checksum p { margin: .75rem 0 .5rem; overflow-wrap: anywhere; }
.download-checksum code { display: block; font-size: .8125rem; line-height: 1.7; overflow-wrap: anywhere; }
.download-card :focus-visible { outline-color: var(--graphite); }
.download-setup { margin-top: 5rem; padding-top: 2.75rem; border-top: 1px solid var(--line); }
.setup-heading { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 1rem; }
.setup-heading h2 { font-size: clamp(2rem, 3vw, 3rem); }
.setup-heading p { color: var(--titanium); font-size: 1rem; line-height: 1.6; margin: 0; }
.setup-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 3rem; list-style: none; padding: 0; margin: 2.5rem 0; }
.step-number { color: var(--ion-cyan); font-size: .875rem; }
.setup-steps h3 { margin: .75rem 0; font-size: 1.375rem; font-weight: 500; letter-spacing: -.025em; }
.setup-steps p { margin: 0; font-size: 1rem; line-height: 1.7; color: var(--titanium); }
.setup-steps strong { color: var(--polar-white); font-weight: inherit; }
.setup-filename { overflow-wrap: anywhere; }
.download-help { border-top: 1px solid var(--line); padding-top: 1.5rem; margin: 0; color: var(--titanium); font-size: .9375rem; line-height: 1.8; }
.download-help a { color: var(--polar-white); text-decoration: underline; text-underline-offset: .25em; margin-left: .3rem; white-space: nowrap; }
.download-help a:hover { color: var(--ion-cyan); }
@media (max-width: 850px) {
  .download-feature { grid-template-columns: 1fr; gap: 2.5rem; }
  .download-intro h1 { font-size: clamp(3.5rem, 9vw, 5rem); }
  .download-description { max-width: 36rem; }
  .download-card { max-width: 36rem; width: 100%; }
  .setup-steps { gap: 1.5rem; }
}
@media (max-width: 1100px) {
  .wrap { width: calc(100% - 4rem); }
  .hero-heading { grid-template-columns: 1fr; gap: 1.5rem; }
  h1 { font-size: clamp(2.8rem, 6.7vw, 4.8rem); }
  .hero-description { max-width: 34rem; }
}
@media (max-width: 620px) {
  .wrap { width: calc(100% - 2.5rem); }
  .site-header { min-height: 86px; gap: 1rem; }
  .wordmark img { width: 174px; }
  .site-nav { width: 100%; justify-content: space-between; gap: 1rem; }
  .nav-link { font-size: .875rem; }
  .header-contact { font-size: .875rem; gap: .5rem; }
  .header-contact span { width: 32px; height: 32px; }
  .hero-intro { padding-block: 2.5rem 3rem; }
  .hero-intro::before { width: 36rem; height: 23rem; top: -15rem; right: -23rem; }
  .hero-intro::after { width: 32rem; height: 19rem; top: -13rem; right: -21rem; }
  .eyebrow { font-size: .75rem; letter-spacing: .1em; margin-bottom: 1.1rem; }
  h1 { font-size: clamp(2.15rem, 9.2vw, 3.5rem); letter-spacing: -.06em; }
  .hero-heading { gap: 1.25rem; }
  .hero-description { font-size: 1rem; line-height: 1.6; padding-left: 1rem; }
  .lens-section { padding-block: .5rem 1.5rem; border-radius: 24px 24px 0 0; }
  canvas { height: clamp(200px, 62vw, 300px); }
  .lens-caption { margin-top: .25rem; padding-top: 1rem; gap: .5rem 1rem; }
  .lens-name { font-size: 1.75rem; }
  .lens-tagline { font-size: .8125rem; }
  .contact-inner { grid-template-columns: 1fr; gap: 1.75rem; padding-block: 2.5rem; }
  .contact-copy { justify-self: start; }
  .contact-copy p { font-size: 1rem; }
  .site-footer { font-size: .875rem; padding-block: 1.25rem; }
  .downloads { padding-top: 2.5rem; }
  .download-intro h1 { font-size: clamp(2.75rem, 11vw, 4rem); }
  .download-description { font-size: 1rem; margin-block: 1.25rem; }
  .download-requirements { font-size: .875rem; }
  .download-card { border-radius: 20px; }
  .download-setup { margin-top: 3rem; padding-top: 2rem; }
  .setup-steps { grid-template-columns: 1fr; gap: 1.75rem; margin-block: 2rem; }
  .setup-steps h3 { margin-top: .5rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}