/* Establishes the premium scientific color system and text foundations. */
:root {
  --bg: #050a13;
  --ink: #f5f8fe;
  --muted: #a7b6c7;
  --subtle: #8798ac;
  --blue: #91bff5;
  --violet: #c6b9fb;
  --glow: #a6e5f4;
  --edge: rgba(207,229,250,.15);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max: 1300px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; background: var(--bg); }
body { min-width: 320px; overflow-x: hidden; color: var(--ink); font-family: var(--sans); line-height: 1.58; background: transparent; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid #afeafb; outline-offset: 5px; }
::selection { background: rgba(156,199,245,.34); color: white; }
.shell { width: min(calc(100% - 88px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 12px 18px; background: #0b1526; border: 1px solid var(--edge); border-radius: 10px; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

/* Keeps the source artwork ambient and moving only with document scroll. */
.cinematic-scene { position: fixed; z-index: 0; inset: 0; overflow: hidden; pointer-events: none; background: #02060e; contain: layout paint size; }
.scene-track { position: absolute; top: 50%; left: 50%; width: max(100vw,177.78svh); aspect-ratio: 16/9; transform: translate(-50%,-50%) scale(1.002); will-change: transform; }
.scene-layer, .scene-layer img { display: block; width: 100%; height: 100%; }
.scene-layer { position: absolute; inset: 0; }
.scene-layer img { object-fit: cover; object-position: 53% center; }
.scene-master { opacity: .86; }
.scene-vignette { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,7,16,.90) 0%,rgba(3,7,16,.82) 27%,rgba(3,7,16,.58) 46%,rgba(3,7,16,.24) 73%,rgba(3,7,16,.42) 100%), linear-gradient(180deg,rgba(4,7,18,.32),transparent 30%,rgba(3,6,15,.50)); }
.scene-grain { position: absolute; inset: 0; opacity: .03; background-image: radial-gradient(circle at 10% 30%,#fff 0 .45px,transparent .7px),radial-gradient(circle at 67% 74%,#fff 0 .4px,transparent .6px); background-size: 11px 13px,17px 19px; mix-blend-mode: soft-light; }
.page { position: relative; z-index: 1; }

/* Gives the brand a restrained masthead rather than a conventional navigation bar. */
.topbar { min-height: 104px; padding-top: max(env(safe-area-inset-top),8px); display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid rgba(232,243,255,.08); }
.brand { display: inline-flex; align-items: center; gap: 13px; font-size: 13px; font-weight: 760; letter-spacing: .19em; white-space: nowrap; }
.brand-tld { color: #9fb5cf; font-size: .77em; letter-spacing: .15em; }
.brand-emblem { width: 32px; height: 32px; display: inline-grid; place-items: center; border: 1px solid rgba(166,229,244,.55); transform: rotate(45deg); font-family: var(--serif); font-weight: 400; color: #c5e6fb; font-size: 18px; letter-spacing: 0; }
.brand-emblem::first-letter { transform: rotate(-45deg); }
.availability { display: flex; align-items: center; gap: 11px; color: #b4c4d5; font-size: 10px; font-weight: 650; letter-spacing: .2em; text-align: right; }
.availability-dot { flex: 0 0 auto; width: 7px; height: 7px; border-radius: 50%; background: #93d8e7; box-shadow: 0 0 19px rgba(147,216,231,.75); }

/* The hero is a strict two-column grid so the title cannot slide below the card. */
.hero { position: relative; display: grid; grid-template-columns: minmax(0,1.23fr) minmax(0,.77fr); gap: clamp(34px,5vw,88px); align-items: center; min-height: max(720px,calc(100svh - 104px)); padding-block: 96px 128px; }
.hero-main { min-width: 0; max-width: 740px; position: relative; z-index: 1; }
.hero-label, .eyebrow, .section-kicker { font-size: 10px; letter-spacing: .23em; font-weight: 750; color: #a7d4f3; }
.hero-label { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.label-line { display: inline-block; height: 1px; width: 32px; background: linear-gradient(90deg,#b5eff5,#a49ff0); }
.hero h1 { font: normal clamp(62px,6.3vw,104px)/.99 var(--serif); letter-spacing: -.055em; white-space: nowrap; color: #f3f8ff; text-shadow: 0 8px 50px rgba(0,0,0,.34); }
.full-stop { color: #a2e4f6; }
.hero-kicker { margin-top: 32px; max-width: 680px; font: normal clamp(24px,2.75vw,38px)/1.22 var(--serif); letter-spacing: -.028em; }
.hero-kicker em, .definition-heading h2 em, .possibilities-heading h2 em, .statement-inner h2 em, .acquire-copy h2 em { color: #bbdbf3; font-weight: 400; }
.hero-copy { max-width: 590px; margin-top: 24px; color: #becbd9; font-size: 15px; line-height: 1.87; }
.hero-copy strong { color: #f5f9ff; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { position: relative; isolation: isolate; display: inline-flex; justify-content: center; align-items: center; gap: 22px; padding: 0 26px; min-height: 55px; overflow: hidden; border-radius: 999px; text-transform: uppercase; letter-spacing: .10em; font-size: 11px; font-weight: 800; transition: transform .2s ease,border-color .2s ease,box-shadow .25s ease,background .2s ease; }
.button::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transform: translateX(-90%) skewX(-15deg); background: linear-gradient(90deg,transparent 12%,rgba(255,255,255,.45) 50%,transparent 83%); transition: transform .62s cubic-bezier(.2,.75,.2,1),opacity .2s; }
.button:hover { transform: translateY(-2px); }
.button:hover::before, .button:focus-visible::before { transform: translateX(90%) skewX(-15deg); opacity: .45; }
.button.primary { border: 1px solid #cae2f5; background: linear-gradient(130deg,#eff8ff 0%,#c1e4f0 48%,#acbdf2 100%); color: #081423; box-shadow: 0 16px 40px rgba(0,0,0,.25),0 0 32px rgba(138,206,234,.14); }
.button.primary:hover { box-shadow: 0 19px 46px rgba(0,0,0,.36),0 0 36px rgba(138,206,234,.28); }
.button.secondary { border: 1px solid rgba(209,236,252,.24); background: rgba(6,12,24,.26); color: #e7f1fc; backdrop-filter: blur(10px); }
.button.secondary:hover { border-color: rgba(209,236,252,.65); }
.assurance { margin-top: 24px; display: flex; gap: 12px; align-items: center; color: #8ea7be; font-size: 11px; letter-spacing: .07em; }
.assurance-line { width: 20px; height: 1px; background: #8ecde3; }

/* Shares a glass and optical-halo treatment across the existing interaction system. */
.glass-surface { --halo-x:50%; --halo-y:50%; --halo-size:480px; position:relative; overflow: hidden; background: linear-gradient(135deg,rgba(207,233,249,.095),rgba(95,120,161,.025) 44%,rgba(177,174,248,.05)),rgba(3,8,18,.57); border: 1px solid rgba(218,236,254,.17); backdrop-filter: blur(20px) saturate(1.1); box-shadow: 0 30px 90px rgba(0,0,0,.35), inset 0 1px rgba(255,255,255,.07); transform: translate3d(0,0,0) scale(1); transition: transform .26s cubic-bezier(.2,.75,.2,1),border-color .26s,box-shadow .32s; }
.glass-surface::before { content:""; position:absolute; inset:0; pointer-events:none; z-index:0; opacity:0; background: radial-gradient(circle var(--halo-size) at var(--halo-x) var(--halo-y),rgba(232,251,255,.12),rgba(156,211,242,.08) 24%,rgba(146,126,222,.045) 52%,transparent 82%); transition: opacity .24s ease; }
.glass-surface > * { position: relative; z-index: 1; }
@media (hover:hover) and (pointer:fine) {
  .glass-surface.pointer-halo-active { transform: translate3d(0,-6px,0) scale(1.006); border-color:rgba(185,222,250,.35); box-shadow:0 40px 100px rgba(0,0,0,.47),0 15px 35px rgba(108,126,210,.08); }
  .glass-surface.pointer-halo-active::before { opacity:1; }
}
.asset-card { width:100%; min-width:0; max-width:460px; justify-self:end; padding:32px; border-radius:24px; }
.element-mark { margin-top:3px; width:110px; height:110px; display:flex; flex-direction:column; justify-content:center; align-items:center; border:1px solid rgba(162,223,246,.30); background:linear-gradient(140deg,rgba(137,202,244,.14),rgba(165,132,231,.06)); border-radius:11px; box-shadow: inset 0 1px rgba(255,255,255,.12); }
.element-letters { font:normal 48px/1 var(--serif); color:#deeffd; }
.element-range { margin-top:10px; color:#9fc0da; font-size:10px; letter-spacing:.11em; }
.asset-title { margin-top:29px; font:normal clamp(29px,2.3vw,39px)/1.15 var(--serif); letter-spacing:-.04em; overflow-wrap:anywhere; }
.asset-title span { color:#aecce2; }
.asset-description { margin-top:13px; font-size:13px; line-height:1.8; color:#b1c4d5; }
.asset-facts { margin-top:32px; border-top:1px solid var(--edge); }
.asset-facts > div { display:grid; grid-template-columns:100px minmax(0,1fr); gap:10px; padding-block:13px; border-bottom:1px solid var(--edge); }
.asset-facts span { color:#879fb5; text-transform:uppercase; font-size:9px; letter-spacing:.14em; }
.asset-facts strong { font-size:11px; font-weight:600; color:#e2edf8; }
.asset-link { display:flex; justify-content:space-between; align-items:center; gap:12px; margin-top:25px; font-size:11px; font-weight:700; letter-spacing:.10em; text-transform:uppercase; color:#b8e5f9; }
.scroll-cue { position:absolute; bottom:40px; left:0; display:flex; gap:12px; align-items:center; color:#88a3ba; font-size:9px; font-weight:700; letter-spacing:.2em; }
.scroll-line { width:48px; height:1px; background:linear-gradient(90deg,#c0e9fa,transparent); }

/* Gives compact credibility facts a distinct place below the hero. */
.fact-band { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); border-top:1px solid rgba(218,235,252,.18); border-bottom:1px solid rgba(218,235,252,.18); }
.fact-band > div { display:flex; flex-direction:column; gap:4px; padding:27px 34px; border-right:1px solid rgba(218,235,252,.12); }
.fact-band > div:first-child { padding-left:0; }
.fact-band > div:last-child { border-right:0; }
.fact-index { color:#b7dff0; font-size:9px; font-weight:800; letter-spacing:.19em; }
.fact-band strong { font:normal 23px/1.27 var(--serif); }
.fact-band small { color:#93aac1; font-size:11px; }

/* Separates the dictionary section from the exploratory business applications. */
.definition-section { padding:clamp(130px,15vw,210px) 0 100px; }
.definition-grid { display:grid; grid-template-columns:minmax(0,.84fr) minmax(0,1.16fr); gap:clamp(44px,9vw,130px); align-items:center; }
.section-kicker { margin-bottom:23px; }
.definition-heading h2,.possibilities-heading h2,.acquire-copy h2 { font:normal clamp(45px,5.6vw,76px)/1.05 var(--serif); letter-spacing:-.055em; }
.definition-heading > p:last-child { max-width:360px; margin-top:26px; color:#b1c1d4; font-size:15px; line-height:1.85; }
.definition-card { border-radius:22px; padding:clamp(27px,4vw,46px); }
.definition-top,.definition-bottom { display:flex; gap:16px; justify-content:space-between; align-items:center; }
.definition-top { color:#a5bfdb; font-size:11px; letter-spacing:.15em; text-transform:uppercase; }
.definition-top span:first-child { color:#d3e8fa; }
.definition-card h3 { margin-top:44px; font:normal clamp(25px,3vw,37px)/1.28 var(--serif); letter-spacing:-.03em; }
.definition-card > p { margin-top:24px; max-width:550px; color:#bacbdc; font-size:14px; line-height:1.85; }
.definition-bottom { margin-top:38px; padding-top:23px; border-top:1px solid var(--edge); color:#9fcce7; font-size:11px; letter-spacing:.14em; }

.possibilities-section { padding:clamp(100px,12vw,166px) 0 100px; }
.possibilities-heading { display:flex; justify-content:space-between; align-items:end; gap:60px; }
.possibilities-heading > p { max-width:370px; margin-bottom:8px; color:#b8c9d9; font-size:14px; line-height:1.8; }
.use-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:15px; margin-top:49px; }
.use-card { min-height:310px; display:flex; flex-direction:column; padding:27px; border-radius:19px; }
.use-index { color:#8faac2; font-size:10px; letter-spacing:.13em; }
.use-icon { margin-top:46px; color:#c6e8f9; font:normal 34px/1 var(--serif); }
.use-card h3 { margin-top:20px; color:#f2f8ff; font:normal 23px/1.25 var(--serif); letter-spacing:-.03em; }
.use-card p { margin-top:14px; color:#a9bdd0; font-size:12px; line-height:1.76; }

.statement-section { padding:clamp(135px,19vw,250px) 0; }
.statement-inner { max-width:1050px; }
.statement-inner h2 { font:normal clamp(51px,8vw,108px)/1.08 var(--serif); letter-spacing:-.065em; }
.statement-inner > p:last-child { max-width:570px; margin-top:39px; font-size:16px; color:#b4c9dc; line-height:1.9; }

.acquire-section { padding:0 0 clamp(120px,13vw,195px); }
.acquire-panel { display:grid; grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr); gap:clamp(40px,5vw,80px); align-items:end; padding:clamp(34px,6vw,74px); border-radius:25px; }
.acquire-copy h2 { font-size:clamp(43px,5.3vw,74px); }
.acquire-copy > p:last-child { max-width:630px; margin-top:27px; color:#b6c8d9; font-size:14px; line-height:1.85; }
.acquire-action { display:flex; flex-direction:column; gap:17px; align-items:flex-start; }
.acquire-signature { display:flex; gap:12px; align-items:center; margin-bottom:13px; font:normal 25px/1.3 var(--serif); }
.mini-orbit { font-size:29px; color:#c5e4f4; }
.acquire-action .button { width:100%; gap:18px; }
.subtle-link { display:flex; align-items:center; gap:10px; margin-top:3px; font-size:11px; color:#b9ddf0; letter-spacing:.12em; text-transform:uppercase; }
.acquire-action small { display:block; margin-top:6px; color:#8b9fb3; font-size:10px; line-height:1.7; }
.footer { display:flex; align-items:center; justify-content:space-between; gap:25px; min-height:95px; border-top:1px solid var(--edge); color:#8ea1b4; font-size:10px; letter-spacing:.11em; text-transform:uppercase; }
.footer a { color:#bfdff0; }

/* Moves layout to a single reading column before either hero element can overlap. */
@media (max-width:1100px) {
  .shell { width:min(calc(100% - 58px),var(--max)); }
  .hero { grid-template-columns:minmax(0,1fr) minmax(0,.78fr); gap:27px; }
  .hero h1 { font-size:clamp(57px,6vw,83px); }
  .asset-card { padding:26px; }
  .use-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .use-card { min-height:270px; }
}
@media (max-width:860px) {
  .hero { grid-template-columns:minmax(0,1fr); gap:48px; min-height:auto; padding-top:100px; }
  .hero-main { max-width:660px; }
  .hero h1 { font-size:clamp(61px,10vw,100px); }
  .asset-card { justify-self:start; width:min(100%,510px); max-width:510px; }
  .definition-grid { grid-template-columns:minmax(0,1fr); gap:44px; }
  .definition-heading { max-width:570px; }
  .possibilities-heading { display:block; }
  .possibilities-heading > p { margin-top:26px; }
  .acquire-panel { grid-template-columns:minmax(0,1fr); }
  .acquire-action { max-width:400px; }
}
@media (max-width:720px) {
  .shell { width:min(calc(100% - 36px),var(--max)); }
  .scene-track { width:max(100vw,56.25svh); aspect-ratio:9/16; }
  .scene-master { opacity:.78; }
  .scene-vignette { background:linear-gradient(90deg,rgba(3,7,16,.84),rgba(3,7,16,.65)),linear-gradient(180deg,rgba(4,8,18,.35),rgba(4,8,18,.1) 45%,rgba(4,8,18,.6)); }
  .topbar { min-height:81px; }
  .brand { font-size:11px; gap:10px; letter-spacing:.12em; }
  .brand-emblem { width:27px; height:27px; font-size:16px; }
  .availability { max-width:132px; font-size:8px; letter-spacing:.10em; }
  .hero { padding-top:90px; padding-bottom:95px; gap:48px; }
  .hero-label { font-size:9px; letter-spacing:.15em; }
  .hero h1 { font-size:clamp(43px,10.7vw,76px); letter-spacing:-.06em; }
  .hero-kicker { font-size:clamp(26px,6.2vw,33px); }
  .hero-copy { font-size:13px; }
  .actions { display:grid; grid-template-columns:1fr; }
  .button { width:100%; }
  .asset-card { width:100%; }
  .scroll-cue { bottom:33px; }
  .fact-band { grid-template-columns:minmax(0,1fr); }
  .fact-band > div { padding:18px 0; border-right:0; border-bottom:1px solid var(--edge); }
  .fact-band > div:last-child { border-bottom:0; }
  .definition-section { padding:130px 0 65px; }
  .definition-heading h2,.possibilities-heading h2 { font-size:clamp(44px,10vw,64px); }
  .definition-card h3 { margin-top:35px; }
  .definition-top { flex-wrap:wrap; font-size:9px; }
  .possibilities-section { padding:100px 0 60px; }
  .use-grid { grid-template-columns:1fr; gap:14px; margin-top:36px; }
  .use-card { min-height:0; }
  .use-icon { margin-top:18px; }
  .statement-section { padding:130px 0; }
  .statement-inner h2 { font-size:clamp(44px,10.5vw,70px); }
  .acquire-section { padding-bottom:80px; }
  .acquire-panel { padding:28px; }
  .footer { flex-wrap:wrap; padding-block:22px; font-size:9px; min-height:120px; }
}
@media (max-width:400px) {
  .hero h1 { font-size:clamp(38px,10.3vw,45px); }
  .asset-card { padding:21px; }
  .asset-title { font-size:30px; }
  .asset-facts > div { grid-template-columns:80px minmax(0,1fr); }
  .availability { max-width:104px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *, *::before, *::after { transition-duration:.001ms!important; animation-duration:.001ms!important; animation-iteration-count:1!important; }
}