:root {
  color-scheme: dark;
  --bg: #07080a;
  --bg-2: #0c0e12;
  --bg-3: #111419;
  --surface: rgba(255, 255, 255, .03);
  --surface-2: rgba(255, 255, 255, .055);
  --surface-3: rgba(255, 255, 255, .085);
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .14);
  --line-3: rgba(255, 255, 255, .24);
  --shadow-card: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 24px 48px -32px rgba(0, 0, 0, .9);
  --text: #f4f6f8;
  --text-2: #b6bec9;
  --text-3: #8b95a3;
  --brand: #3fd36f;
  --brand-ink: #04210e;
  --brand-text: #5ee28a;
  --c-xsn: #5aa9ff;     --c-xsn-ink: #03182f;
  --c-rsv: #ffb35c;     --c-rsv-ink: #2a1600;
  --c-irbatch: #ff6a7a; --c-irbatch-ink: #2b0409;
  --c-keyway: #b48cff;  --c-keyway-ink: #1a0b33;
  --accent: var(--brand);
  --accent-ink: var(--brand-ink);
  --accent-text: var(--brand-text);
  --glow: color-mix(in srgb, var(--accent) 22%, transparent);
  --glow-2: color-mix(in srgb, var(--accent) 10%, transparent);
  --win-bg: #0a0c10;
  --win-bar: rgba(255, 255, 255, .03);
  --win-line: rgba(255, 255, 255, .09);
  --win-text: #e6edf3;
  --win-text-2: #9ba5b0;
  --win-text-3: #6e7681;
  --win-accent: #3fd36f;
  --on-dark-xsn: #5aa9ff; --on-dark-rsv: #ffb35c; --on-dark-irbatch: #ff6a7a; --on-dark-keyway: #b48cff;
  --scene-bg: #0b0d11;
  --scene-deep: #050608;
  --scene-line: rgba(255, 255, 255, .08);
  --scene-ink: rgba(255, 255, 255, .16);
  --scene-ink-2: rgba(255, 255, 255, .3);
  --glass-1: rgba(64, 70, 82, .62);
  --glass-2: rgba(12, 13, 16, .38);
  --glass-3: rgba(44, 48, 56, .55);
  --glass-edge: rgba(255, 255, 255, .26);
  --font-sans: "Geist", "Geist Fallback", "Segoe UI Variable Text", "Segoe UI", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Ubuntu Sans", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Geist Mono", "Cascadia Code", "SF Mono", "JetBrains Mono", Menlo, Consolas, "Ubuntu Sans Mono", "DejaVu Sans Mono", monospace;
  --fs-h1: clamp(2.4rem, 1rem + 3.6vw, 4rem);
  --fs-h2: clamp(1.85rem, 1.1rem + 2.2vw, 2.9rem);
  --fs-h3: 1.125rem;
  --fs-lead: clamp(1.05rem, .95rem + .45vw, 1.2rem);
  --fs-body: 1rem;
  --fs-small: .875rem;
  --fs-micro: .78rem;
  --lh-tight: 1.04;
  --lh-head: 1.15;
  --lh-body: 1.6;
  --track-h1: -.04em;
  --track-h2: -.03em;
  --track-h3: -.015em;
  --wrap: 1200px;
  --gutter: 1.25rem;
  --s-1: .25rem; --s-2: .5rem; --s-3: .75rem; --s-4: 1rem; --s-5: 1.5rem;
  --s-6: 2rem; --s-7: 3rem; --s-8: 4rem; --s-9: 6rem; --s-10: 8rem;
  --section: clamp(3.75rem, 2.2rem + 4.6vw, 7rem);
  --nav-h: 64px;
  --r-s: 8px;
  --r: 14px;
  --r-l: 20px;
  --r-pill: 999px;
  --ease-out: cubic-bezier(.2, .8, .2, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --t-fast: 160ms;
  --t: 280ms;
  --t-slow: 600ms;
  --t-enter: 900ms;
  --stagger: 90ms;
  --reveal-y: 16px;
  --reveal-blur: 8px;
}
@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #f6f7f9;
    --bg-2: #ffffff;
    --bg-3: #eef0f3;
    --surface: rgba(255, 255, 255, .75);
    --surface-2: #ffffff;
    --surface-3: rgba(10, 14, 20, .05);
    --line: rgba(10, 14, 20, .09);
    --line-2: rgba(10, 14, 20, .15);
    --line-3: rgba(10, 14, 20, .26);
    --shadow-card: 0 1px 2px rgba(10, 14, 20, .04), 0 18px 40px -28px rgba(10, 14, 20, .28);
    --text: #0b0f14;
    --text-2: #3d4652;
    --text-3: #5c6673;
    --brand: #15803d;
    --brand-ink: #ffffff;
    --brand-text: #15733a;
    --c-xsn: #1a62bd;     --c-xsn-ink: #ffffff;
    --c-rsv: #9a4d00;     --c-rsv-ink: #ffffff;
    --c-irbatch: #c0233c; --c-irbatch-ink: #ffffff;
    --c-keyway: #6d3fd6;  --c-keyway-ink: #ffffff;
    --glow: color-mix(in srgb, var(--accent) 16%, transparent);
    --glow-2: color-mix(in srgb, var(--accent) 7%, transparent);
    --win-bg: #0d1016;
    --scene-bg: #f1f3f6;
    --scene-deep: #e2e6ec;
    --scene-line: rgba(10, 14, 20, .08);
    --scene-ink: rgba(10, 14, 20, .14);
    --scene-ink-2: rgba(10, 14, 20, .3);
    --glass-1: rgba(255, 255, 255, .78);
    --glass-2: rgba(226, 231, 238, .42);
    --glass-3: rgba(255, 255, 255, .66);
    --glass-edge: rgba(10, 14, 20, .16);
  }
}
[data-product="xsn"]     { --accent: var(--c-xsn);     --accent-ink: var(--c-xsn-ink);     --accent-text: var(--c-xsn); --win-accent: var(--on-dark-xsn); }
[data-product="rsv"]     { --accent: var(--c-rsv);     --accent-ink: var(--c-rsv-ink);     --accent-text: var(--c-rsv); --win-accent: var(--on-dark-rsv); }
[data-product="irbatch"] { --accent: var(--c-irbatch); --accent-ink: var(--c-irbatch-ink); --accent-text: var(--c-irbatch); --win-accent: var(--on-dark-irbatch); }
[data-product="keyway"]  { --accent: var(--c-keyway);  --accent-ink: var(--c-keyway-ink);  --accent-text: var(--c-keyway); --win-accent: var(--on-dark-keyway); }
@font-face {
  font-family: "Geist";
  src: url("/assets/fonts/geist-sans.woff2") format("woff2");
  font-weight: 100 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("/assets/fonts/geist-mono.woff2") format("woff2");
  font-weight: 100 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Geist Fallback";
  src: local("Arial"), local("ArialMT"), local("Helvetica"), local("Liberation Sans"), local("Arimo");
  size-adjust: 105.85%; ascent-override: 94.94%; descent-override: 27.87%; line-gap-override: 0%;
}
@property --sweep { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%; text-size-adjust: 100%;
  scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 1rem);
}
body {
  margin: 0; min-height: 100vh; overflow-x: clip;
  background: var(--bg); color: var(--text);
  font-family: var(--font-sans); font-size: var(--fs-body); line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility;
}
img, picture, video, canvas { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: var(--lh-head); text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
p a, li a.link, .link {
  text-decoration: underline; text-decoration-color: var(--line-3);
  text-decoration-thickness: 1px; text-underline-offset: .22em;
  transition: text-decoration-color var(--t), color var(--t);
}
p a:hover, .link:hover { text-decoration-color: currentColor; }
code, kbd, samp, pre { font-family: var(--font-mono); font-size: .92em; }
::selection { background: color-mix(in srgb, var(--accent) 35%, transparent); }
:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 3px; border-radius: 6px; }
.wrap { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin-inline: auto; }
.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 1rem; top: -200px; z-index: 100; padding: .65rem 1rem; border-radius: var(--r-s);
  background: var(--accent); color: var(--accent-ink); font-weight: 600;
}
.skip:focus { top: .75rem; }
.dim { color: var(--text-3); }
.mono { font-family: var(--font-mono); }
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(160%); backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid var(--line);
  transition: border-color var(--t), background-color var(--t);
}
.js .nav:not(.is-scrolled) { border-bottom-color: transparent; background: color-mix(in srgb, var(--bg) 40%, transparent); }
.nav-row { display: flex; align-items: center; gap: var(--s-5); height: var(--nav-h); }
.brand { display: inline-flex; align-items: center; gap: .65rem; font-weight: 600; letter-spacing: -.015em; font-size: 1.02rem; }
.brand-mark {
  display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(160deg, var(--surface-3), transparent 70%), var(--bg-2);
  border: 1px solid var(--line-2); box-shadow: 0 0 0 4px var(--glow-2);
}
.brand-mark svg { width: 18px; height: 18px; }
.nav-row > nav { margin-left: auto; }
.nav-links { display: flex; gap: .15rem; margin: 0; padding: 0; list-style: none; }
.nav-links a {
  display: block; padding: .45rem .8rem; border-radius: var(--r-pill);
  color: var(--text-2); font-size: .92rem; transition: color var(--t), background-color var(--t);
}
.nav-links a:hover { color: var(--text); background: var(--surface-2); }
.nav .btn { min-height: 36px; padding: .5rem .95rem; font-size: .88rem; }
@media (max-width: 860px) { .nav-row > nav { display: none; } .nav .btn { margin-left: auto; } }
.btn {
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 44px; padding: .75rem 1.2rem; border-radius: var(--r-pill); border: 1px solid transparent;
  font: inherit; font-size: .95rem; font-weight: 600; line-height: 1; white-space: nowrap; cursor: pointer;
  transition: transform var(--t) var(--ease-out), background-color var(--t), border-color var(--t), box-shadow var(--t), color var(--t);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(.985); }
.btn svg { width: 15px; height: 15px; flex: none; }
.btn .arr { transition: transform var(--t) var(--ease-out); }
.btn:hover .arr { transform: translateX(3px); }
.btn-primary {
  background: var(--accent); color: var(--accent-ink);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .28), 0 0 0 1px color-mix(in srgb, var(--accent) 70%, #000), 0 10px 32px -12px var(--glow);
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(110deg, transparent 32%, rgba(255, 255, 255, .38) 50%, transparent 68%);
  transform: translateX(-130%); transition: transform .8s var(--ease-out);
}
.btn-primary:hover::after { transform: translateX(130%); }
.btn-primary:hover { box-shadow: inset 0 1px 0 rgba(255, 255, 255, .3), 0 0 0 1px color-mix(in srgb, var(--accent) 70%, #000), 0 14px 40px -12px var(--glow); }
.btn-ghost { background: var(--surface); border-color: var(--line-2); color: var(--text); }
.btn-ghost:hover { background: var(--surface-2); border-color: var(--line-3); }
.btn[data-state="done"] { border-color: color-mix(in srgb, var(--accent) 55%, transparent); color: var(--accent-text); }
.pill {
  display: inline-flex; align-items: center; gap: .6rem; max-width: 100%;
  padding: .32rem .85rem .32rem .4rem; border-radius: var(--r-pill);
  border: 1px solid var(--line-2); background: var(--surface); color: var(--text-2); font-size: .84rem;
  transition: border-color var(--t), background-color var(--t), color var(--t);
}
.pill:hover { border-color: var(--line-3); color: var(--text); }
.pill b {
  flex: none; padding: .14rem .5rem; border-radius: var(--r-pill); font-weight: 600; font-size: .74rem; letter-spacing: .02em;
  color: var(--accent-text); background: color-mix(in srgb, var(--accent) 13%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}
.pill > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pill svg { width: 13px; height: 13px; flex: none; transition: transform var(--t) var(--ease-out); }
.pill:hover svg { transform: translateX(2px); }
.kicker {
  display: inline-flex; align-items: center; gap: .6rem; margin: 0 0 1.1rem;
  font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: .12em; text-transform: uppercase; color: var(--accent-text);
}
.kicker::before { content: ""; width: 18px; height: 1px; background: currentColor; opacity: .7; }
.hero { position: relative; isolation: isolate; overflow: clip; }
.hero-bg {
  position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px; background-position: -1px -1px;
  -webkit-mask-image: radial-gradient(ellipse 72% 62% at 68% 38%, #000 12%, transparent 72%);
          mask-image: radial-gradient(ellipse 72% 62% at 68% 38%, #000 12%, transparent 72%);
}
.beam { position: absolute; top: 0; width: 1px; height: 100%; left: calc(var(--x) * 72px - 1px); overflow: hidden; }
.beam::after {
  content: ""; position: absolute; left: 0; top: 0; width: 1px; height: 22%;
  background: linear-gradient(transparent, var(--accent), transparent); opacity: 0;
  animation: beam var(--dur, 7s) var(--ease-in-out) infinite; animation-delay: var(--delay, 0s);
}
.beam.h { top: calc(var(--y) * 72px - 1px); left: 0; width: 100%; height: 1px; }
.beam.h::after { width: 22%; height: 1px; background: linear-gradient(90deg, transparent, var(--accent), transparent); animation-name: beam-h; }
@keyframes beam { 0% { transform: translateY(-110%); opacity: 0; } 15% { opacity: .9; } 70% { opacity: .9; } 100% { transform: translateY(560%); opacity: 0; } }
@keyframes beam-h { 0% { transform: translateX(-110%); opacity: 0; } 15% { opacity: .8; } 70% { opacity: .8; } 100% { transform: translateX(560%); opacity: 0; } }
.hero-glow {
  position: absolute; z-index: -1; pointer-events: none; border-radius: 50%;
  width: min(900px, 80vw); aspect-ratio: 1; right: -16vw; top: -18vw;
  background: radial-gradient(circle, var(--glow) 0%, var(--glow-2) 35%, transparent 62%);
  animation: drift 18s var(--ease-in-out) infinite alternate;
}
@keyframes drift { to { translate: -6vw 4vw; scale: 1.08; } }
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr); align-items: center; gap: clamp(2.5rem, 5vw, 4.5rem);
  min-height: min(calc(100svh - var(--nav-h)), 880px); padding-block: clamp(3rem, 6vw, 5.5rem) clamp(3rem, 6vw, 5rem);
}
.hero h1 { font-size: var(--fs-h1); line-height: var(--lh-tight); letter-spacing: var(--track-h1); margin: 1.5rem 0 1.35rem; }
.hero h1 .dim { font-weight: 500; }
.lead { font-size: var(--fs-lead); color: var(--text-2); max-width: 35rem; margin: 0 0 2.1rem; }
.cta { display: flex; flex-wrap: wrap; gap: .75rem; }
.meta-row { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; margin: 2.3rem 0 0; padding: 0; list-style: none; font-size: var(--fs-small); color: var(--text-3); }
.meta-row li { display: inline-flex; align-items: center; gap: .5rem; }
.meta-row li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); min-height: 0; }
  .hero-bg { -webkit-mask-image: radial-gradient(ellipse 90% 55% at 60% 30%, #000 10%, transparent 75%); mask-image: radial-gradient(ellipse 90% 55% at 60% 30%, #000 10%, transparent 75%); }
}
.stage { position: relative; margin: 0; perspective: 1400px; }
.stage-inner {
  position: relative; transform-style: preserve-3d;
  transform: rotateX(calc(var(--ty, 0) * -5deg)) rotateY(calc(var(--tx, 0) * 7deg));
  transition: transform .7s var(--ease-out);
}
.stage figcaption { margin-top: 1.1rem; font-size: var(--fs-micro); color: var(--text-3); text-align: right; }
.win {
  position: relative; overflow: hidden; border-radius: var(--r);
  background: var(--win-bg); color: var(--win-text); border: 1px solid rgba(255, 255, 255, .1);
  font-family: var(--font-mono); font-size: .8rem; line-height: 1.6;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .07), 0 50px 100px -40px rgba(0, 0, 0, .85), 0 0 0 1px rgba(0, 0, 0, .45), 0 0 80px -30px var(--glow);
  transform: rotateX(5deg) rotateY(-7deg);
}
.win::after {
  content: ""; position: absolute; top: 0; left: 0; width: 40%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .75), transparent);
  transform: translateX(-100%); animation: edge 6s linear infinite;
}
@keyframes edge { to { transform: translateX(260%); } }
.win-bar {
  display: flex; align-items: center; gap: .8rem; padding: .7rem 1rem;
  border-bottom: 1px solid var(--win-line); background: var(--win-bar); color: var(--win-text-2); font-size: .76rem;
}
.dots { display: inline-flex; gap: 6px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: #2a2f37; }
.win-bar .tab { margin-left: auto; padding: .1rem .55rem; border-radius: 6px; border: 1px solid var(--win-line); color: var(--win-text-3); }
.log { margin: 0; padding: 1rem 1.1rem .35rem; list-style: none; }
.log li {
  display: grid; grid-template-columns: 7.5ch minmax(0, 1fr) auto; gap: .7rem; align-items: baseline; padding: .36rem 0;
  animation: log-line 12s var(--ease-out) infinite backwards; animation-delay: calc(var(--i) * 1.2s + .4s);
}
.log .k { color: var(--c, var(--win-accent)); font-weight: 600; }
.log .p { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #c9d1d9; }
.log .p .arrow { color: var(--win-text-3); }
.log .p .detail { font-weight: 400; color: #8b949e; }
.log .ok {
  padding: .08rem .5rem; border-radius: var(--r-pill); font-size: .72rem; white-space: nowrap; color: var(--win-accent);
  border: 1px solid color-mix(in srgb, var(--win-accent) 40%, transparent); background: color-mix(in srgb, var(--win-accent) 10%, transparent);
  animation: log-ok 12s var(--ease-out) infinite backwards; animation-delay: calc(var(--i) * 1.2s + 1.25s);
}
@keyframes log-line { 0%, 2% { opacity: 0; transform: translateY(6px); filter: blur(3px); } 7%, 88% { opacity: 1; transform: none; filter: none; } 95%, 100% { opacity: 0; transform: translateY(-4px); } }
@keyframes log-ok { 0%, 1% { opacity: 0; transform: scale(.8); } 5%, 86% { opacity: 1; transform: none; } 92%, 100% { opacity: 0; } }
.prompt { display: flex; gap: .6rem; padding: .25rem 1.1rem 1rem; color: var(--win-text-3); }
.caret { display: inline-block; width: 8px; height: 1.05em; align-self: center; background: var(--win-accent); animation: blink 1.1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.bar { height: 2px; background: rgba(255, 255, 255, .06); }
.bar i { display: block; height: 100%; width: 100%; transform-origin: left; background: linear-gradient(90deg, var(--win-accent), color-mix(in srgb, var(--win-accent) 45%, #fff)); animation: bar-fill 12s linear infinite; }
@keyframes bar-fill { 0% { transform: scaleX(0); } 45%, 88% { transform: scaleX(1); } 95%, 100% { transform: scaleX(0); } }
@media (max-width: 1180px) { .log .detail { display: none; } }
@media (max-width: 520px) { .log li { grid-template-columns: minmax(0, 1fr) auto; } .log .k { grid-column: 1 / -1; margin-bottom: -.3rem; } .log .p { white-space: normal; } }
.toast {
  position: absolute; z-index: 4; display: flex; align-items: center; gap: .65rem; padding: .7rem .9rem .7rem .7rem;
  border-radius: 12px; background: rgba(18, 21, 27, .78); color: var(--win-text); border: 1px solid rgba(255, 255, 255, .12);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  box-shadow: 0 24px 50px -20px rgba(0, 0, 0, .8); font-size: .82rem; line-height: 1.35;
  animation: toast 12s var(--ease-out) infinite backwards; animation-delay: .4s;
}
.toast .t-ico { display: grid; place-items: center; flex: none; width: 26px; height: 26px; border-radius: 8px; color: var(--win-accent); background: color-mix(in srgb, var(--win-accent) 16%, transparent); }
.toast .t-ico svg { width: 14px; height: 14px; }
.toast small { display: block; color: var(--win-text-2); font-size: .74rem; }
@keyframes toast { 0%, 20% { opacity: 0; transform: translateY(12px) scale(.96); } 25%, 86% { opacity: 1; transform: none; } 93%, 100% { opacity: 0; transform: translateY(6px); } }
.obj { --size: 150px; position: absolute; z-index: 3; width: var(--size); height: var(--size); pointer-events: none; }
.obj::before {
  content: ""; position: absolute; inset: -45%; border-radius: 50%;
  background: radial-gradient(circle, var(--glow) 0%, transparent 62%);
}
.obj-float { position: absolute; inset: 0; animation: float 8s var(--ease-in-out) infinite; }
@keyframes float { 50% { translate: 0 -12px; } }
.cube, .cube .core { position: absolute; transform-style: preserve-3d; }
.cube { inset: 0; transform: rotateX(-22deg) rotateY(32deg); animation: spin 26s linear infinite; }
.cube > i, .core > i { position: absolute; inset: 0; backface-visibility: visible; }
.cube > i {
  border: 1px solid var(--glass-edge); border-radius: 3px;
  background: linear-gradient(135deg, var(--glass-1) 0%, var(--glass-2) 55%, var(--glass-3) 100%);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent), inset 0 0 50px color-mix(in srgb, var(--accent) 14%, transparent);
}
.cube > i::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 26% 16%, rgba(255, 255, 255, .3), transparent 46%), linear-gradient(160deg, rgba(255, 255, 255, .1), transparent 50%);
}
.cube > i:nth-child(1) { transform: translateZ(calc(var(--size) / 2)); }
.cube > i:nth-child(2) { transform: rotateY(90deg) translateZ(calc(var(--size) / 2)); }
.cube > i:nth-child(3) { transform: rotateY(180deg) translateZ(calc(var(--size) / 2)); }
.cube > i:nth-child(4) { transform: rotateY(-90deg) translateZ(calc(var(--size) / 2)); }
.cube > i:nth-child(5) { transform: rotateX(90deg) translateZ(calc(var(--size) / 2)); }
.cube > i:nth-child(6) { transform: rotateX(-90deg) translateZ(calc(var(--size) / 2)); }
.cube .core { --c: calc(var(--size) * .36); width: var(--c); height: var(--c); left: calc(50% - var(--c) / 2); top: calc(50% - var(--c) / 2); transform: rotateX(35deg) rotateY(45deg); animation: spin-core 13s linear infinite; }
.core > i {
  border-radius: 2px; border: 1px solid color-mix(in srgb, var(--accent) 60%, #fff);
  background: radial-gradient(circle at 30% 28%, color-mix(in srgb, var(--accent) 35%, #fff), var(--accent) 48%, color-mix(in srgb, var(--accent) 45%, #000));
  box-shadow: 0 0 22px var(--accent), inset 0 0 12px rgba(255, 255, 255, .35);
}
.core > i:nth-child(1) { transform: translateZ(calc(var(--c) / 2)); }
.core > i:nth-child(2) { transform: rotateY(90deg) translateZ(calc(var(--c) / 2)); }
.core > i:nth-child(3) { transform: rotateY(180deg) translateZ(calc(var(--c) / 2)); }
.core > i:nth-child(4) { transform: rotateY(-90deg) translateZ(calc(var(--c) / 2)); }
.core > i:nth-child(5) { transform: rotateX(90deg) translateZ(calc(var(--c) / 2)); }
.core > i:nth-child(6) { transform: rotateX(-90deg) translateZ(calc(var(--c) / 2)); }
@keyframes spin { from { transform: rotateX(-22deg) rotateY(32deg); } to { transform: rotateX(-22deg) rotateY(392deg); } }
@keyframes spin-core { from { transform: rotateX(35deg) rotateY(45deg); } to { transform: rotateX(395deg) rotateY(-315deg); } }
.obj-img { position: absolute; inset: -20%; width: 140%; height: 140%; object-fit: contain; }
.obj:has(.obj-img) .obj-float { display: none; }
.section { position: relative; padding-block: var(--section); }
.section-head { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 1.5rem 3rem; align-items: end; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section-head h2 { font-size: var(--fs-h2); letter-spacing: var(--track-h2); line-height: 1.08; }
.section-head h2 .dim { font-weight: 500; }
.section-head > p { color: var(--text-2); max-width: 30rem; justify-self: end; }
@media (max-width: 860px) { .section-head { grid-template-columns: minmax(0, 1fr); } .section-head > p { justify-self: start; } }
.rule { height: 1px; border: 0; margin: 0; background: linear-gradient(90deg, transparent, var(--line-2), transparent); }
.card {
  --c: var(--accent);
  position: relative; isolation: isolate; display: flex; flex-direction: column;
  border-radius: var(--r-l); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-card);
  transition: transform .45s var(--ease-out), border-color var(--t), background-color var(--t);
}
.card::before {
  content: ""; position: absolute; inset: -1px; z-index: 2; border-radius: inherit; padding: 1px; pointer-events: none; opacity: 0;
  background: conic-gradient(from var(--sweep), transparent 0 64%, var(--c) 84%, transparent 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  transition: opacity .4s;
}
.card::after {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; pointer-events: none; opacity: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--c) 11%, transparent), transparent 60%);
  transition: opacity .4s;
}
.card:hover, .card:focus-within { transform: translateY(-3px); border-color: var(--line-2); }
.card:hover::before, .card:focus-within::before { opacity: 1; animation: sweep 2.8s linear infinite; }
.card:hover::after, .card:focus-within::after { opacity: 1; }
@keyframes sweep { to { --sweep: 360deg; } }
.card[data-c="xsn"] { --c: var(--c-xsn); }
.card[data-c="rsv"] { --c: var(--c-rsv); }
.card[data-c="irbatch"] { --c: var(--c-irbatch); }
.card[data-c="keyway"] { --c: var(--c-keyway); }
.card[data-c="brand"] { --c: var(--brand); }
.card-body { display: flex; flex-direction: column; gap: .7rem; flex: 1; padding: 1.4rem 1.5rem 1.5rem; }
.card h3 { font-size: var(--fs-h3); letter-spacing: var(--track-h3); }
.card h3 a::after { content: ""; position: absolute; inset: 0; z-index: 1; border-radius: inherit; }
.card h3 a:focus-visible { outline: none; }
.card:has(h3 a:focus-visible) { outline: 2px solid var(--c); outline-offset: 3px; }
.card-body > p { color: var(--text-2); font-size: .94rem; }
.card-body > p.grow { flex: 1; }
.ico {
  display: inline-grid; place-items: center; flex: none; width: 38px; height: 38px; border-radius: 11px; color: var(--c);
  background: color-mix(in srgb, var(--c) 12%, transparent); border: 1px solid color-mix(in srgb, var(--c) 30%, transparent);
}
.ico svg { width: 20px; height: 20px; }
.tags { display: flex; flex-wrap: wrap; gap: .35rem; margin: 0; padding: 0; list-style: none; }
.tags li { padding: .18rem .55rem; border-radius: var(--r-pill); border: 1px solid var(--line); background: var(--surface-3); font-size: var(--fs-micro); color: var(--text-2); }
.go { display: inline-flex; align-items: center; gap: .4rem; margin-top: .2rem; font-size: .9rem; font-weight: 600; color: var(--c); }
.go svg { width: 14px; height: 14px; transition: transform var(--t) var(--ease-out); }
.card:hover .go svg { transform: translateX(3px); }
.visual {
  position: relative; overflow: hidden; container-type: inline-size; margin: .5rem .5rem 0; aspect-ratio: 16 / 10; border-radius: calc(var(--r-l) - .5rem);
  background:
    radial-gradient(ellipse 80% 70% at 50% 115%, color-mix(in srgb, var(--c) 22%, transparent), transparent 70%),
    radial-gradient(var(--scene-line) 1px, transparent 1px) 0 0 / 16px 16px,
    var(--scene-bg);
  border: 1px solid var(--line);
}
.bento { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 1rem; margin: 0; padding: 0; list-style: none; }
.bento > * { grid-column: span 6; }
.bento > .span-4 { grid-column: span 4; }
.bento > .span-5 { grid-column: span 5; }
.bento > .span-7 { grid-column: span 7; }
.bento > .span-8 { grid-column: span 8; }
.bento > .span-12 { grid-column: 1 / -1; }
@media (max-width: 900px) { .bento > * { grid-column: 1 / -1 !important; } }
.faq { display: grid; gap: .6rem; max-width: 52rem; }
.faq details { border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); transition: border-color var(--t), background-color var(--t); }
.faq details[open] { border-color: var(--line-2); background: var(--surface-2); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.05rem 1.25rem;
  font-weight: 600; cursor: pointer; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; font: 400 1.3rem/1 var(--font-mono); color: var(--text-3); transition: transform var(--t) var(--ease-out); }
.faq details[open] summary::after { transform: rotate(45deg); color: var(--accent-text); }
.faq details > :not(summary) { padding: 0 1.25rem 1.15rem; color: var(--text-2); }
.cta-panel {
  position: relative; isolation: isolate; overflow: hidden; text-align: center;
  padding: clamp(3rem, 7vw, 5.5rem) clamp(1.25rem, 5vw, 4rem); border-radius: calc(var(--r-l) + 8px);
  background: linear-gradient(180deg, var(--surface-2), var(--surface)); border: 1px solid var(--line-2); box-shadow: var(--shadow-card);
}
.cta-panel::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px; background-position: center;
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 50% 100%, #000, transparent 75%); mask-image: radial-gradient(ellipse 60% 70% at 50% 100%, #000, transparent 75%);
}
.cta-panel::after {
  content: ""; position: absolute; z-index: -1; left: 50%; bottom: -60%; width: 90%; aspect-ratio: 2; translate: -50% 0; border-radius: 50%; pointer-events: none;
  background: radial-gradient(ellipse, var(--glow), transparent 65%);
}
.cta-panel h2 { font-size: var(--fs-h2); letter-spacing: var(--track-h2); line-height: 1.08; }
.cta-panel h2 .dim { font-weight: 500; }
.cta-panel .cta-text { max-width: 34rem; margin: 1.1rem auto 0; color: var(--text-2); font-size: var(--fs-lead); }
.cta-panel .cta { justify-content: center; margin-top: 2rem; }
.cta-panel .note { margin-top: 1.4rem; font-size: var(--fs-small); color: var(--text-3); }
.footer { position: relative; overflow: clip; border-top: 1px solid var(--line); padding-top: clamp(3rem, 6vw, 4.5rem); background: linear-gradient(var(--bg), var(--bg-2)); }
.foot { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(2, minmax(0, 1fr)); gap: 2rem; }
.foot-h { margin: 0 0 .8rem; font-family: var(--font-mono); font-size: var(--fs-micro); font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }
.foot ul { display: grid; gap: .5rem; margin: 0; padding: 0; list-style: none; font-size: .95rem; color: var(--text-2); }
.foot ul a { transition: color var(--t); }
.foot ul a:hover { color: var(--accent-text); }
.foot .claim { margin-top: .9rem; max-width: 32ch; color: var(--text-3); font-size: .95rem; }
.legal { display: grid; gap: .5rem; margin-top: 3rem; padding-block: 1.4rem; border-top: 1px solid var(--line); font-size: var(--fs-micro); color: var(--text-3); }
.wordmark {
  display: block; margin: 1rem 0 -0.18em; text-align: center; white-space: nowrap; user-select: none; pointer-events: none;
  font-size: clamp(3.2rem, 14.2vw, 13.5rem); font-weight: 700; letter-spacing: -.055em; line-height: .8;
  color: transparent; -webkit-text-stroke: 1px var(--line-2);
  background: linear-gradient(180deg, var(--surface-3), transparent 85%); -webkit-background-clip: text; background-clip: text;
}
@media (max-width: 760px) { .foot { grid-template-columns: minmax(0, 1fr); } }
@keyframes enter { from { opacity: 0; filter: blur(var(--reveal-blur)); transform: translateY(var(--reveal-y)); } }
@keyframes appear { to { opacity: 1; } }
[data-enter] { animation: enter var(--t-enter) var(--ease-out) both; animation-delay: calc(var(--d, 0) * var(--stagger) + 60ms); }
.js [data-split]:not(.is-split) { opacity: 0; }
.is-split .w { display: inline-block; animation: enter 1s var(--ease-out) both; animation-delay: calc(var(--w) * 38ms + 120ms); }
.js [data-reveal]:not(.in) { opacity: 0; }
.js [data-reveal].in { animation: enter var(--t-enter) var(--ease-out) both; animation-delay: calc(var(--i, 0) * var(--stagger)); }
.js:not(.motion-ready) [data-reveal], .js:not(.motion-ready) [data-split] { animation: appear .4s 2.5s both; }
[data-loop].is-paused, [data-loop].is-paused::before, [data-loop].is-paused::after,
[data-loop].is-paused *, [data-loop].is-paused *::before, [data-loop].is-paused *::after { animation-play-state: paused !important; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; animation-delay: 0s !important; transition-duration: .01ms !important; }
  [data-enter], [data-reveal], [data-split], .w,
  [data-loop], [data-loop]::before, [data-loop]::after, [data-loop] *, [data-loop] *::before, [data-loop] *::after,
  .hero-glow, .beam::after, .win::after, .obj-float, .cube, .cube .core { animation: none !important; }
  .js [data-reveal]:not(.in), .js [data-split]:not(.is-split) { opacity: 1; }
  .beam, .win::after { display: none; }
  .stage-inner { transform: none !important; }
  .card:hover, .card:focus-within, .btn:hover { transform: none; }
}