:root {
  color-scheme: dark;
  --bg: #070912;
  --bg-deep: #04050a;
  --surface: #0d111d;
  --surface-2: #121827;
  --surface-3: #172033;
  --line: rgba(158, 181, 220, .16);
  --line-strong: rgba(119, 159, 226, .3);
  --text: #f7f9ff;
  --muted: #9aa7bd;
  --blue: #3f8cff;
  --blue-bright: #57b9ff;
  --cyan: #4fe1df;
  --green: #47e19d;
  --violet: #7c5cff;
  --radius: 24px;
  --shadow: 0 30px 90px rgba(0, 0, 0, .42);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; min-width: 300px; overflow-x: hidden; background: var(--bg); color: var(--text); font-size: 16px; }
body::selection { background: rgba(63, 140, 255, .45); color: white; }
a, button { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button { font: inherit; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 11px 14px; transform: translateY(-150%); border-radius: 9px; background: white; color: #07101f; font-weight: 800; }
.skip-link:focus { transform: none; }

.site-header { position: fixed; z-index: 50; inset: 0 0 auto; border-bottom: 1px solid transparent; background: rgba(7, 9, 18, .72); backdrop-filter: blur(18px); transition: border-color .25s ease, background .25s ease; }
.site-header.is-scrolled { border-color: var(--line); background: rgba(7, 9, 18, .92); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-size: 1.22rem; font-weight: 760; letter-spacing: -.03em; }
.brand img { width: 42px; height: 42px; border-radius: 12px; box-shadow: 0 0 26px rgba(63, 140, 255, .22); }
.brand strong { color: var(--blue-bright); }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { color: #b8c2d3; font-size: .9rem; font-weight: 650; text-decoration: none; transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: white; }
.site-nav .nav-download { padding: 11px 17px; border: 1px solid rgba(84, 160, 255, .42); border-radius: 11px; background: rgba(63, 140, 255, .12); color: #e8f2ff; }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: white; }
.nav-toggle > span:not(.sr-only) { display: block; width: 100%; height: 2px; margin: 4px 0; border-radius: 2px; background: currentColor; transition: transform .2s ease, opacity .2s ease; }

.hero { position: relative; min-height: 790px; padding: 156px 0 95px; overflow: hidden; background: linear-gradient(180deg, #080b15 0%, #080a12 72%, var(--bg) 100%); }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 180px; background: linear-gradient(180deg, transparent, var(--bg)); pointer-events: none; }
.hero-grid, .download-grid { position: absolute; inset: 0; opacity: .23; background-image: linear-gradient(rgba(103, 143, 209, .12) 1px, transparent 1px), linear-gradient(90deg, rgba(103, 143, 209, .12) 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(to bottom, black, transparent 85%); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(100px); pointer-events: none; }
.hero-glow-a { width: 560px; height: 560px; top: 60px; right: -140px; background: rgba(62, 90, 255, .18); }
.hero-glow-b { width: 420px; height: 420px; top: 280px; left: -260px; background: rgba(28, 196, 225, .1); }
.hero-layout { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, .88fr) minmax(520px, 1.12fr); align-items: center; gap: 64px; }
.release-pill { display: inline-flex; align-items: center; gap: 9px; padding: 8px 12px; border: 1px solid rgba(71, 225, 157, .24); border-radius: 999px; background: rgba(71, 225, 157, .065); color: #bff8dc; font-size: .78rem; font-weight: 750; letter-spacing: .02em; }
.release-pill i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 13px var(--green); }
.hero h1 { max-width: 660px; margin: 24px 0 0; font-size: clamp(3.2rem, 6.8vw, 5.95rem); line-height: .94; letter-spacing: -.066em; }
.hero h1 span { display: block; background: linear-gradient(100deg, #7cb9ff 0%, #778dff 48%, #a886ff 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lead { max-width: 620px; margin: 27px 0 0; color: #aab5c8; font-size: clamp(1.04rem, 1.8vw, 1.2rem); line-height: 1.68; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 63px; display: grid; grid-template-columns: 1fr auto; align-items: center; column-gap: 20px; padding: 11px 18px; border: 1px solid transparent; border-radius: 14px; text-decoration: none; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button span, .button small { grid-column: 1; }
.button span { font-size: .93rem; font-weight: 800; }
.button small { margin-top: 2px; color: rgba(255,255,255,.7); font-size: .7rem; }
.button b { grid-column: 2; grid-row: 1 / span 2; font-size: 1.5rem; }
.button-primary { min-width: 240px; background: linear-gradient(135deg, #2679ed, #6456f4); box-shadow: 0 14px 40px rgba(48, 102, 236, .28); }
.button-primary:hover { box-shadow: 0 18px 46px rgba(48, 102, 236, .38); }
.button-secondary { min-width: 176px; border-color: var(--line-strong); background: rgba(18, 25, 42, .76); }
.button-secondary:hover { border-color: rgba(99, 157, 255, .55); background: rgba(24, 34, 56, .9); }
.hero-facts { display: flex; flex-wrap: wrap; gap: 22px; margin: 26px 0 0; padding: 0; color: #939fb2; font-size: .8rem; list-style: none; }
.hero-facts li { display: inline-flex; align-items: center; gap: 7px; }
.hero-facts i { display: grid; width: 17px; height: 17px; place-items: center; border: 1px solid rgba(79, 225, 223, .36); border-radius: 50%; color: var(--cyan); font-size: .65rem; font-style: normal; }

.product-visual { position: relative; width: 760px; max-width: 66vw; justify-self: end; perspective: 1300px; }
.window-frame { overflow: hidden; border: 1px solid rgba(126, 160, 220, .28); border-radius: 18px; background: #080b12; box-shadow: 0 45px 110px rgba(0, 0, 0, .52), 0 0 0 10px rgba(255, 255, 255, .015); transform: rotateY(-5deg) rotateX(1.5deg); transform-origin: center left; }
.window-bar { min-height: 43px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 14px; border-bottom: 1px solid rgba(152, 180, 226, .12); background: #121722; color: #8f9bb0; font-size: .64rem; }
.window-dots { display: flex; gap: 6px; }
.window-dots i { width: 7px; height: 7px; border-radius: 50%; background: #344057; }
.window-dots i:first-child { background: #5c6c89; }
.window-bar b { justify-self: end; padding: 5px 8px; border-radius: 5px; background: rgba(255, 69, 92, .12); color: #ff8997; font-size: .54rem; letter-spacing: .12em; }
.window-frame img { width: 100%; aspect-ratio: 1920 / 1029; object-fit: cover; }
.quality-card, .connection-card { position: absolute; z-index: 3; border: 1px solid rgba(132, 170, 236, .26); background: rgba(12, 18, 31, .88); box-shadow: 0 20px 50px rgba(0,0,0,.42); backdrop-filter: blur(13px); }
.quality-card { right: -24px; bottom: -47px; width: 160px; padding: 16px; border-radius: 16px; }
.quality-card span { display: block; color: #7f8da4; font-size: .55rem; font-weight: 800; letter-spacing: .13em; }
.quality-card strong { display: block; margin-top: 5px; font-size: 1.45rem; letter-spacing: -.04em; }
.quality-card strong i { color: var(--cyan); font-style: normal; }
.quality-card small { display: block; margin-top: 5px; color: #77859a; font-size: .58rem; line-height: 1.35; }
.connection-card { left: -28px; bottom: 32px; display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-radius: 13px; }
.connection-card > i { width: 10px; height: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 13px var(--green); }
.connection-card span { display: grid; gap: 2px; }
.connection-card strong { font-size: .68rem; }
.connection-card small { color: #8997aa; font-size: .58rem; }

.signal-strip { position: relative; z-index: 4; border-block: 1px solid var(--line); background: #090c15; }
.signal-grid { min-height: 95px; display: grid; grid-template-columns: repeat(3, 1fr); }
.signal-grid > div { display: flex; align-items: center; gap: 15px; padding: 20px 28px; border-right: 1px solid var(--line); }
.signal-grid > div:first-child { padding-left: 0; }
.signal-grid > div:last-child { border-right: 0; }
.signal-grid span { color: #56657c; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .68rem; }
.signal-grid strong { color: #c5cdda; font-size: .8rem; line-height: 1.45; }

.section { padding-block: 118px; }
.section-heading { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 70px; margin-bottom: 48px; }
.eyebrow { margin: 0 0 13px; color: #67a8ff; font-size: .69rem; font-weight: 850; letter-spacing: .17em; }
.section-heading h2, .workflow h2, .requirements h2, .download-section h2 { margin: 0; font-size: clamp(2.3rem, 5vw, 4.35rem); line-height: 1.02; letter-spacing: -.055em; }
.section-heading > p { max-width: 500px; margin: 0; color: var(--muted); line-height: 1.75; }
.mode-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.mode-card { position: relative; min-height: 510px; padding: 34px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(18, 24, 39, .95), rgba(10, 13, 23, .95)); box-shadow: 0 18px 50px rgba(0,0,0,.16); }
.mode-card::before { content: ""; position: absolute; width: 280px; height: 280px; right: -140px; top: -140px; border-radius: 50%; background: rgba(79, 225, 223, .06); filter: blur(20px); }
.mode-card-featured { border-color: rgba(76, 139, 255, .35); background: linear-gradient(145deg, rgba(18, 34, 65, .95), rgba(10, 13, 23, .95)); }
.mode-card-featured::before { background: rgba(63, 140, 255, .13); }
.mode-topline { display: flex; align-items: center; justify-content: space-between; color: #60708a; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .66rem; }
.mode-topline b { padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; color: #8ea0bc; font-size: .55rem; letter-spacing: .1em; }
.mode-icon { position: relative; width: 80px; height: 80px; display: grid; place-items: center; margin: 40px 0 25px; border: 1px solid rgba(79, 225, 223, .25); border-radius: 22px; background: rgba(79, 225, 223, .06); }
.mode-icon span { width: 34px; height: 24px; border: 2px solid var(--cyan); border-radius: 5px; }
.mode-icon i { position: absolute; width: 10px; height: 10px; border: 2px solid var(--cyan); border-radius: 50%; }
.camera-icon { border-color: rgba(124, 92, 255, .3); background: rgba(124, 92, 255, .07); }
.camera-icon span { width: 35px; height: 27px; border-color: #a28cff; border-radius: 7px; }
.camera-icon::after { content: ""; position: absolute; right: 15px; width: 12px; height: 14px; border: 2px solid #a28cff; border-left: 0; clip-path: polygon(0 25%, 100% 0, 100% 100%, 0 75%); }
.camera-icon i { border-color: #a28cff; }
.mode-card h3 { margin: 0; font-size: 1.65rem; letter-spacing: -.035em; }
.mode-card > p { max-width: 500px; margin: 13px 0 20px; color: #98a6bb; line-height: 1.65; }
.mode-card ul { display: grid; gap: 10px; margin: 0; padding: 0; color: #c3ccda; list-style: none; }
.mode-card li { position: relative; padding-left: 20px; font-size: .85rem; }
.mode-card li::before { content: ""; position: absolute; left: 0; top: .47em; width: 7px; height: 7px; border-radius: 50%; background: var(--blue-bright); box-shadow: 0 0 10px rgba(87, 185, 255, .6); }
.mode-card:nth-child(2) li::before { background: #a28cff; box-shadow: 0 0 10px rgba(162, 140, 255, .6); }
.mode-label { position: absolute; right: 34px; bottom: 29px; color: #6e7b90; font-size: .67rem; }
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 18px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.feature-grid article { min-height: 230px; padding: 27px; border-right: 1px solid var(--line); background: #0a0d16; }
.feature-grid article:last-child { border-right: 0; }
.feature-grid span { display: inline-block; padding: 5px 7px; border: 1px solid var(--line); border-radius: 5px; color: #6683ab; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .58rem; letter-spacing: .1em; }
.feature-grid h3 { margin: 31px 0 11px; font-size: 1rem; }
.feature-grid p { margin: 0; color: #8794a8; font-size: .83rem; line-height: 1.62; }

.workflow { padding-block: 118px; border-block: 1px solid var(--line); background: linear-gradient(135deg, #0d1321, #090c14 65%); }
.workflow-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 90px; }
.workflow-copy { position: sticky; top: 130px; align-self: start; }
.workflow-copy > p:last-child { max-width: 470px; margin: 25px 0 0; color: var(--muted); line-height: 1.75; }
.steps { margin: 0; padding: 0; list-style: none; counter-reset: none; }
.steps li { display: grid; grid-template-columns: 64px 1fr; gap: 24px; padding: 31px 0; border-top: 1px solid var(--line); }
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps > li > span { display: grid; width: 49px; height: 49px; place-items: center; border: 1px solid rgba(81, 145, 255, .34); border-radius: 15px; background: rgba(63, 140, 255, .08); color: #85b7ff; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .78rem; }
.steps strong { font-size: 1.03rem; }
.steps p { margin: 8px 0 0; color: #8d9aae; font-size: .88rem; line-height: 1.6; }

.requirements { padding-top: 110px; padding-bottom: 110px; }
.requirements-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; padding: 52px; border: 1px solid var(--line); border-radius: 28px; background: radial-gradient(circle at 0 0, rgba(63, 140, 255, .12), transparent 38%), #0b0e18; }
.requirements-copy p:last-child { margin: 22px 0 0; color: var(--muted); line-height: 1.7; }
.requirements-list { display: grid; align-content: center; }
.requirements-list > div { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.requirements-list > div:first-child { border-top: 1px solid var(--line); }
.requirements-list span { color: #68778d; font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.requirements-list strong { font-size: .87rem; line-height: 1.5; }

.download-section { position: relative; padding-block: 112px; overflow: hidden; border-top: 1px solid var(--line); background: #080b14; }
.download-grid { opacity: .16; mask-image: radial-gradient(circle at center, black, transparent 75%); }
.download-layout { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 90px; }
.download-copy > img { width: 68px; height: 68px; margin-bottom: 21px; border-radius: 18px; box-shadow: 0 0 42px rgba(63, 140, 255, .27); }
.download-copy > p:last-child { max-width: 580px; margin: 24px 0 0; color: var(--muted); line-height: 1.7; }
.download-options { display: grid; gap: 11px; }
.download-card { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; min-height: 112px; padding: 22px 23px; border: 1px solid var(--line); border-radius: 18px; background: rgba(16, 22, 36, .92); text-decoration: none; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.download-card:hover { transform: translateY(-2px); border-color: rgba(99, 157, 255, .47); background: #141c2d; }
.download-card span { display: grid; gap: 5px; }
.download-card b { color: #6f88ab; font-size: .58rem; text-transform: uppercase; letter-spacing: .12em; }
.download-card strong { font-size: .98rem; }
.download-card small { color: #8290a5; font-size: .69rem; }
.download-card > i { display: grid; width: 45px; height: 45px; place-items: center; border: 1px solid var(--line-strong); border-radius: 13px; color: #9ec6ff; font-size: 1.3rem; font-style: normal; }
.download-card-primary { border-color: rgba(73, 140, 255, .44); background: linear-gradient(135deg, rgba(33, 88, 186, .26), rgba(63, 45, 158, .2)); }
.download-card-primary b { color: #8dbaff; }
.checksum-link { justify-self: start; margin: 6px 0 0 5px; color: #748197; font-size: .68rem; text-underline-offset: 3px; }
.checksum-link:hover { color: #b7c5db; }

.site-footer { border-top: 1px solid var(--line); background: var(--bg-deep); }
.footer-inner { min-height: 112px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 25px; color: #6f7c8f; font-size: .72rem; }
.brand-footer { justify-self: start; font-size: .98rem; }
.brand-footer img { width: 36px; height: 36px; border-radius: 10px; }
.footer-inner p { margin: 0; text-align: center; }
.footer-inner > span { justify-self: end; }

@media (max-width: 1100px) {
  .hero-layout { grid-template-columns: minmax(0, 1fr); gap: 65px; }
  .hero-copy { width: 100%; min-width: 0; max-width: 790px; }
  .product-visual { width: 850px; max-width: 94%; justify-self: center; }
  .hero { padding-bottom: 120px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid article:nth-child(2) { border-right: 0; }
  .feature-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 800px) {
  .shell { width: min(100% - 30px, 1180px); }
  .header-inner { min-height: 72px; }
  .nav-toggle { display: block; }
  .site-nav { position: absolute; top: calc(100% + 1px); left: 15px; right: 15px; display: grid; gap: 0; padding: 8px; border: 1px solid var(--line); border-radius: 16px; background: rgba(11, 15, 26, .98); box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .2s ease, visibility .2s ease, transform .2s ease; }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .site-nav a { padding: 14px; border-radius: 9px; }
  .site-nav .nav-download { margin-top: 4px; text-align: center; }
  .nav-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .hero { min-height: 0; padding-top: 125px; }
  .hero h1 { font-size: clamp(3.05rem, 13vw, 5.4rem); }
  .hero-copy, .product-visual { width: 100%; min-width: 0; max-width: 100%; }
  .window-frame { transform: none; }
  .quality-card { right: 12px; }
  .connection-card { left: 12px; }
  .signal-grid { grid-template-columns: 1fr; }
  .signal-grid > div, .signal-grid > div:first-child { padding: 18px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .signal-grid > div:last-child { border-bottom: 0; }
  .section { padding-block: 86px; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; margin-bottom: 35px; }
  .mode-grid { grid-template-columns: 1fr; }
  .workflow { padding-block: 86px; }
  .workflow-layout { grid-template-columns: 1fr; gap: 47px; }
  .workflow-copy { position: static; }
  .requirements-panel { grid-template-columns: 1fr; gap: 42px; padding: 34px; }
  .download-layout { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr auto; }
  .footer-inner p { display: none; }
}

@media (max-width: 540px) {
  .hero { padding-bottom: 88px; }
  .release-pill { font-size: .67rem; }
  .hero h1 { margin-top: 20px; font-size: clamp(2.85rem, 14vw, 4.2rem); }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-facts { gap: 12px 18px; }
  .product-visual { margin-top: 0; }
  .window-bar { grid-template-columns: 1fr auto; }
  .window-bar > span:nth-child(2) { display: none; }
  .quality-card { position: relative; right: auto; bottom: auto; width: 100%; margin-top: 10px; }
  .connection-card { left: 8px; bottom: 8px; }
  .mode-card { min-height: 0; padding: 25px; }
  .mode-label { position: static; display: inline-block; margin-top: 26px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article, .feature-grid article:nth-child(2) { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .feature-grid article:last-child { border-bottom: 0; }
  .steps li { grid-template-columns: 50px 1fr; gap: 15px; }
  .requirements { padding-block: 80px; }
  .requirements-panel { padding: 26px; }
  .requirements-list > div { grid-template-columns: 1fr; gap: 7px; }
  .download-section { padding-block: 85px; }
  .download-card { min-height: 105px; padding: 18px; }
  .download-card > i { width: 40px; height: 40px; }
  .footer-inner { min-height: 100px; grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .brand-footer, .footer-inner > span { justify-self: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}