:root {
  --ink: #07172f;
  --ink-soft: #455571;
  --muted: #78869c;
  --blue: #116bff;
  --blue-bright: #00b8ff;
  --violet: #6736ff;
  --paper: #ffffff;
  --wash: #f5f8ff;
  --line: #d9e3f2;
  --line-strong: #c5d4e8;
  --shell: 1680px;
  color-scheme: light;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 112px; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--paper); font-family: "Noto Sans TC", "Manrope", sans-serif; font-size: 16px; line-height: 1.65; }
html.is-locked, body.is-locked { overflow: hidden; }
body.is-locked { position: fixed; right: 0; left: 0; width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button { border: 0; color: inherit; font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; height: auto; }
::selection { color: #fff; background: var(--blue); }
:focus-visible { outline: 3px solid rgba(17, 107, 255, .34); outline-offset: 4px; }

.skip-link { position: fixed; z-index: 1000; top: 10px; left: 10px; padding: 10px 14px; color: #fff; background: var(--ink); font-weight: 800; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.section-shell { width: min(var(--shell), calc(100% - 64px)); margin-inline: auto; }
.page-progress { position: fixed; z-index: 220; top: 0; right: 0; left: 0; height: 3px; pointer-events: none; }
.page-progress span { display: block; width: 100%; height: 100%; background: linear-gradient(90deg, var(--blue-bright), var(--blue), var(--violet)); transform: scaleX(0); transform-origin: left; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s cubic-bezier(.2,.7,.2,1), transform .75s cubic-bezier(.2,.7,.2,1); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .12s !important; }
.js .site-header { opacity: 0; transform: translateY(-18px); transition: opacity .65s ease, transform .65s cubic-bezier(.2,.8,.2,1); }
.js body.is-ready .site-header { opacity: 1; transform: none; }

/* Navigation */
.site-header { position: fixed; z-index: 120; top: 18px; right: 0; left: 0; padding-inline: 24px; pointer-events: none; }
.nav-shell { position: relative; display: grid; grid-template-columns: 1fr auto 1fr; width: min(var(--shell), 100%); min-height: 82px; margin-inline: auto; padding: 0 12px 0 28px; align-items: center; overflow: hidden; border: 1px solid rgba(203,216,235,.9); border-radius: 26px; background: rgba(255,255,255,.86); box-shadow: 0 18px 55px rgba(37,72,125,.08); backdrop-filter: blur(22px); pointer-events: auto; transition: background .25s ease, box-shadow .25s ease, transform .25s ease; }
.nav-shell::before { content: ""; position: absolute; top: 0; left: -30%; width: 26%; height: 1px; background: linear-gradient(90deg, transparent, var(--blue-bright), var(--violet), transparent); animation: navTrace 7s ease-in-out infinite; }
.site-header.is-scrolled .nav-shell { background: rgba(255,255,255,.96); box-shadow: 0 16px 48px rgba(24,59,111,.13); transform: translateY(-4px); }
.brand-lockup { width: 184px; }
.desktop-nav { display: flex; gap: clamp(26px, 2.5vw, 48px); align-items: center; }
.desktop-nav a { position: relative; color: #34435b; font-size: 15px; font-weight: 700; }
.desktop-nav a::after { content: ""; position: absolute; right: 0; bottom: -9px; left: 0; height: 2px; border-radius: 10px; background: var(--blue); transform: scaleX(0); transition: transform .25s ease; }
.desktop-nav a:hover::after { transform: scaleX(1); }
.nav-entry { position: relative; display: flex; min-height: 58px; padding: 0 24px; gap: 30px; align-items: center; justify-self: end; overflow: hidden; color: #fff; border-radius: 18px; background: #071a36; font-size: 14px; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.nav-entry::after { content: ""; position: absolute; top: -40%; bottom: -40%; left: -45%; width: 34%; background: linear-gradient(90deg, transparent, rgba(255,255,255,.34), transparent); transform: skewX(-20deg); transition: left .55s ease; }
.nav-entry:hover { background: var(--blue); box-shadow: 0 14px 30px rgba(17,107,255,.22); transform: translateY(-2px); }
.nav-entry:hover::after { left: 115%; }
.menu-toggle { display: none; width: 50px; height: 50px; padding: 13px; justify-self: end; border-radius: 15px; background: var(--ink); cursor: pointer; }
.menu-toggle span { display: block; width: 100%; height: 2px; margin-block: 5px; background: #fff; }

/* Shared */
.section-label { margin: 0; color: var(--blue); font: 600 11px/1.2 "IBM Plex Mono", monospace; letter-spacing: .13em; }
.section-label.light { color: #93a9d2; }
.button { --mag-x: 0px; --mag-y: 0px; position: relative; display: inline-flex; min-height: 62px; padding: 0 24px; gap: 46px; align-items: center; justify-content: space-between; overflow: hidden; border-radius: 17px; font-size: 15px; font-weight: 800; transform: translate3d(var(--mag-x), var(--mag-y), 0); transition: transform .22s ease, box-shadow .22s ease, background .22s ease; }
.button::after { content: ""; position: absolute; top: -60%; bottom: -60%; left: -48%; width: 36%; background: linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent); transform: skewX(-18deg); transition: left .58s ease; }
.button:hover { transform: translate3d(var(--mag-x), calc(var(--mag-y) - 3px), 0); }
.button:hover::after { left: 116%; }
.button-primary { color: #fff; background: linear-gradient(115deg, #00aeff 0%, #1469ff 55%, #6237ff 100%); box-shadow: 0 16px 34px rgba(36,91,255,.22); }
.button-primary:hover { box-shadow: 0 20px 42px rgba(36,91,255,.3); }
.button-secondary { border: 1px solid var(--line-strong); background: rgba(255,255,255,.72); }
.button-secondary:hover { background: #fff; box-shadow: 0 14px 32px rgba(44,76,122,.1); }
.button-light { color: var(--ink); background: #fff; }
.button-light:hover { box-shadow: 0 18px 38px rgba(9,22,55,.18); }

/* Hero */
.hero { position: relative; min-height: 100vh; overflow: hidden; padding: 132px 0 28px; background: linear-gradient(140deg, #fff 0%, #fbfdff 42%, #f1f7ff 100%); }
.hero-grid, .agent-grid, .closing-grid { position: absolute; inset: -40px; pointer-events: none; background-image: linear-gradient(rgba(83,118,171,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(83,118,171,.07) 1px, transparent 1px); background-position: calc(var(--hero-grid-x, 0px) + var(--page-grid-x, 0px)) calc(var(--hero-grid-y, 0px) + var(--page-grid-y, 0px)); background-size: 76px 76px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 94%); transition: background-position .18s ease-out; }
.hero-glow { position: absolute; border-radius: 50%; pointer-events: none; filter: blur(7px); }
.hero-glow-one { top: -20%; right: 3%; width: 620px; height: 620px; background: radial-gradient(circle, rgba(0,184,255,.14), transparent 68%); animation: glowDriftOne 12s ease-in-out infinite alternate; }
.hero-glow-two { bottom: -30%; left: 29%; width: 680px; height: 680px; background: radial-gradient(circle, rgba(103,54,255,.1), transparent 69%); animation: glowDriftTwo 15s ease-in-out infinite alternate; }
.hero-shell { position: relative; display: grid; grid-template-columns: minmax(0,.92fr) minmax(600px,1.08fr); min-height: calc(100vh - 210px); gap: clamp(58px,6vw,112px); align-items: center; padding: 60px 0 72px; }
.hero-copy { max-width: 780px; }
.eyebrow { display: inline-flex; height: 43px; margin: 0 0 42px; padding: 0 17px; gap: 12px; align-items: center; border: 1px solid var(--line-strong); border-radius: 99px; color: #63738b; background: rgba(255,255,255,.72); font: 600 10px/1 "IBM Plex Mono", monospace; letter-spacing: .09em; }
.eyebrow > span { width: 9px; height: 9px; border-radius: 50%; background: var(--blue-bright); box-shadow: 0 0 0 6px rgba(0,184,255,.12); }
.eyebrow i { width: 1px; height: 15px; background: var(--line-strong); }
.eyebrow b { font-weight: 600; }
.eyebrow b:first-of-type { color: var(--blue); }
.hero h1 { margin: 0; font-size: clamp(62px,5.1vw,98px); font-weight: 900; line-height: 1.04; letter-spacing: -.065em; }
.hero h1 em { display: inline-block; color: transparent; background: linear-gradient(108deg, #00baff 0%, #146aff 42%, #6338ff 72%, #00baff 100%); background-size: 210% 100%; background-clip: text; -webkit-background-clip: text; font-style: normal; animation: titleSpectrum 8s ease-in-out infinite alternate; }
.hero-lead { max-width: 720px; margin: 34px 0 0; color: #52627a; font-size: clamp(18px,1.25vw,22px); line-height: 1.8; }
.hero-actions { display: flex; margin-top: 42px; gap: 14px; }
.hero-available { display: flex; margin-top: 38px; padding-top: 22px; gap: 18px 28px; align-items: center; border-top: 1px solid var(--line); font-size: 14px; }
.hero-available > span { padding: 5px 10px; color: var(--blue); border: 1px solid #bcd2f2; border-radius: 8px; font-size: 11px; font-weight: 800; }
.hero-available a { font-weight: 750; transition: color .2s ease; }
.hero-available a:hover { color: var(--blue); }
.hero-bottom { position: relative; display: flex; padding-top: 20px; justify-content: space-between; border-top: 1px solid var(--line); color: #8390a5; font: 600 9px/1 "IBM Plex Mono", monospace; letter-spacing: .12em; }

.work-canvas { --spot-x: 72%; --spot-y: 18%; position: relative; overflow: hidden; padding: 18px; border: 1px solid rgba(184,204,234,.94); border-radius: 34px; background: rgba(255,255,255,.82); box-shadow: 0 34px 90px rgba(30,67,127,.16), inset 0 1px 0 #fff; backdrop-filter: blur(18px); transition: box-shadow .3s ease, border-color .3s ease; }
.work-canvas::before { content: ""; position: absolute; top: -140px; right: -120px; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(106,59,255,.16), transparent 68%); pointer-events: none; }
.work-canvas::after { content: ""; position: absolute; inset: 0; z-index: 0; border-radius: inherit; background: radial-gradient(420px circle at var(--spot-x) var(--spot-y), rgba(77,170,255,.12), transparent 64%); opacity: .35; pointer-events: none; transition: opacity .3s ease; }
.work-canvas:hover { border-color: rgba(138,174,229,.95); box-shadow: 0 40px 105px rgba(30,67,127,.21), inset 0 1px 0 #fff; }
.work-canvas:hover::after { opacity: 1; }
.work-canvas > * { position: relative; z-index: 1; }
.canvas-toolbar { position: relative; display: grid; grid-template-columns: 1fr auto 1fr; height: 48px; padding: 0 8px; align-items: center; border-bottom: 1px solid var(--line); }
.window-dots { display: flex; gap: 6px; }
.window-dots i { width: 8px; height: 8px; border-radius: 50%; background: #c4d0e0; }
.window-dots i:first-child { background: var(--blue); }
.canvas-toolbar p { margin: 0; color: #718099; font: 600 9px/1 "IBM Plex Mono", monospace; letter-spacing: .1em; }
.canvas-toolbar p span { color: var(--blue); }
.canvas-state { display: flex; gap: 7px; align-items: center; justify-self: end; color: #5b6980; font-size: 11px; font-weight: 700; }
.canvas-state i { width: 7px; height: 7px; border-radius: 50%; background: var(--blue-bright); box-shadow: 0 0 0 5px rgba(0,184,255,.1); }
.canvas-question { position: relative; margin: 18px 0; padding: 28px 30px; border-radius: 20px; background: #071a36; color: #fff; }
.canvas-question::after { content: ""; position: absolute; inset: auto 28px 0; height: 2px; background: linear-gradient(90deg, var(--blue-bright), var(--violet)); }
.canvas-question span { color: #8da2c3; font: 600 9px/1 "IBM Plex Mono", monospace; letter-spacing: .12em; }
.canvas-question p { margin: 12px 0 0; font-size: clamp(21px,1.65vw,30px); font-weight: 800; letter-spacing: -.025em; }
.canvas-flow { position: relative; display: grid; margin: 0; padding: 0; gap: 8px; list-style: none; }
.canvas-flow::before { content: ""; position: absolute; z-index: 0; top: 31px; bottom: 31px; left: 33px; width: 1px; background: #d5e0ef; }
.canvas-flow::after { content: ""; position: absolute; z-index: 0; top: 31px; bottom: 31px; left: 32px; width: 3px; border-radius: 6px; background: linear-gradient(to bottom, var(--blue-bright), var(--blue), var(--violet)); box-shadow: 0 0 14px rgba(17,107,255,.42); transform: scaleY(var(--flow-progress, .5)); transform-origin: top; transition: transform .65s cubic-bezier(.2,.8,.2,1); }
.canvas-flow li { position: relative; z-index: 1; display: grid; grid-template-columns: 46px 1fr 16px; min-height: 68px; padding: 10px 16px 10px 10px; gap: 13px; align-items: center; border: 1px solid transparent; border-radius: 15px; color: #5e6e85; background: rgba(248,250,254,.72); transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.canvas-flow li:hover { transform: translateX(4px); }
.canvas-flow li > span { display: grid; width: 46px; height: 46px; place-items: center; border: 1px solid #d7e2f0; border-radius: 13px; color: #8c99ab; background: #fff; font: 600 10px/1 "IBM Plex Mono", monospace; }
.canvas-flow li div { display: grid; grid-template-columns: 74px 1fr; align-items: center; }
.canvas-flow small { color: #8794a7; font: 600 9px/1 "IBM Plex Mono", monospace; letter-spacing: .08em; }
.canvas-flow strong { color: #2e3f59; font-size: 14px; }
.canvas-flow li > i { width: 8px; height: 8px; border: 1px solid #c5d2e2; border-radius: 50%; background: #fff; }
.canvas-flow .is-complete > span { color: #fff; border-color: var(--blue); background: var(--blue); }
.canvas-flow .is-complete > i { border-color: var(--blue); background: var(--blue); }
.canvas-flow .is-active { border-color: #b9cdf1; background: #eef5ff; box-shadow: 0 10px 26px rgba(42,96,185,.1); animation: stepArrive .55s cubic-bezier(.2,.8,.2,1); }
.canvas-flow .is-active > span { color: #fff; border-color: transparent; background: linear-gradient(135deg, var(--blue-bright), var(--blue), var(--violet)); }
.canvas-flow .is-active > i { border: 3px solid #fff; background: var(--violet); box-shadow: 0 0 0 5px rgba(103,54,255,.13); animation: signal 1.8s ease-in-out infinite; }
.canvas-result { position: relative; display: grid; grid-template-columns: 50px 1fr auto; min-height: 76px; margin-top: 18px; padding: 12px 16px; gap: 14px; align-items: center; overflow: hidden; border: 1px solid #d2dff1; border-radius: 18px; background: linear-gradient(112deg, #f7fbff, #f5f1ff); }
.canvas-result::before { content: ""; position: absolute; top: 0; bottom: 0; left: -35%; width: 30%; background: linear-gradient(90deg, transparent, rgba(255,255,255,.9), transparent); animation: scan 4.8s ease-in-out infinite; }
.canvas-agent { display: grid; width: 50px; height: 50px; place-items: center; border-radius: 14px; background: #fff; box-shadow: 0 8px 22px rgba(18,68,138,.12); }
.canvas-agent img { width: 40px; }
.canvas-result div:nth-child(2) { display: flex; flex-direction: column; }
.canvas-result small { color: #72819a; font: 600 8px/1.2 "IBM Plex Mono", monospace; letter-spacing: .08em; }
.canvas-result strong { margin-top: 8px; font-size: 13px; }
.canvas-result > span { color: var(--blue); font: 600 10px/1 "IBM Plex Mono", monospace; }

/* Shift */
.shift-section { padding: clamp(110px,10vw,180px) 0; background: #fff; }
.shift-shell { display: grid; grid-template-columns: minmax(340px,.7fr) minmax(680px,1.3fr); gap: clamp(70px,9vw,170px); }
.section-heading h2, .systems-heading h2, .tools-heading h2 { margin: 32px 0 0; font-size: clamp(50px,4.6vw,86px); font-weight: 850; line-height: 1.08; letter-spacing: -.055em; }
.era-track { border-top: 1px solid var(--line-strong); }
.era-track article { display: grid; grid-template-columns: 78px minmax(240px,.8fr) 1fr; min-height: 150px; padding: 26px 18px; gap: 28px; align-items: center; border-bottom: 1px solid var(--line); border-radius: 18px; }
.era-track article > span { color: #8b99ad; font: 600 10px/1 "IBM Plex Mono", monospace; }
.era-track small { color: #7d899c; font: 600 9px/1 "IBM Plex Mono", monospace; letter-spacing: .1em; }
.era-track h3 { margin: 8px 0 0; font-size: clamp(24px,1.8vw,32px); line-height: 1.2; letter-spacing: -.03em; }
.era-track p { margin: 0; color: #64738a; }
.era-track .is-now { color: #fff; border-color: transparent; background: linear-gradient(112deg, #086ff7 0%, #125cf2 55%, #4b38e9 100%); box-shadow: 0 20px 46px rgba(27,84,213,.2); transform: translateX(-18px); }
.era-track .is-now > span, .era-track .is-now small, .era-track .is-now p { color: rgba(255,255,255,.76); }

/* Company Agent */
.agent-section { position: relative; overflow: hidden; padding: clamp(115px,10vw,190px) 0; background: linear-gradient(145deg, #f7fbff, #eff5ff 60%, #f7f4ff); }
.agent-grid { opacity: .75; mask-image: radial-gradient(circle at 75% 45%, #000, transparent 72%); }
.agent-shell { position: relative; display: grid; grid-template-columns: minmax(410px,.88fr) minmax(600px,1.12fr); gap: clamp(72px,8vw,150px); align-items: center; }
.agent-copy h2 { margin: 34px 0 30px; font-size: clamp(52px,4.7vw,88px); font-weight: 880; line-height: 1.08; letter-spacing: -.06em; }
.agent-copy h2 em { color: var(--blue); font-style: normal; }
.agent-copy > p:not(.section-label) { max-width: 680px; margin: 0; color: #53647c; font-size: clamp(18px,1.3vw,22px); line-height: 1.8; }
.agent-platform { display: flex; margin-top: 42px; padding: 22px 0; flex-direction: column; gap: 5px; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.agent-platform b { font-size: 17px; }
.agent-platform span { color: #6c7b90; font-size: 14px; }
.agent-console { --spot-x: 50%; --spot-y: 20%; position: relative; padding: 20px; overflow: hidden; border: 1px solid #c8d8ee; border-radius: 30px; background: rgba(255,255,255,.84); box-shadow: 0 30px 80px rgba(36,79,143,.14); backdrop-filter: blur(18px); transition: border-color .28s ease, box-shadow .28s ease, transform .28s ease; }
.agent-console::after { content: ""; position: absolute; z-index: 0; inset: 0; pointer-events: none; background: radial-gradient(520px circle at var(--spot-x) var(--spot-y), rgba(26,122,255,.13), transparent 45%); opacity: .3; transition: opacity .28s ease; }
.agent-console:hover { border-color: #9bbbf0; box-shadow: 0 40px 100px rgba(36,79,143,.2); transform: translateY(-4px); }
.agent-console:hover::after { opacity: 1; }
.agent-console > * { position: relative; z-index: 1; }
.agent-console-head { display: flex; min-height: 78px; padding: 0 10px 18px; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); }
.agent-console-head > div { display: flex; gap: 14px; align-items: center; }
.agent-console-head img { width: 54px; }
.agent-console-head span { display: flex; flex-direction: column; }
.agent-console-head small, .agent-console-head > b { color: #78889f; font: 600 9px/1.2 "IBM Plex Mono", monospace; letter-spacing: .1em; }
.agent-console-head strong { margin-top: 7px; font-size: 18px; }
.context-stream { padding-top: 6px; }
.context-stream article { position: relative; display: grid; grid-template-columns: 80px 1fr 40px; min-height: 122px; padding: 20px 18px; gap: 20px; align-items: center; overflow: hidden; border-bottom: 1px solid var(--line); transition: background .2s ease, transform .2s ease; }
.context-stream article::before { content: ""; position: absolute; z-index: 0; top: 0; bottom: 0; left: -36%; width: 26%; pointer-events: none; background: linear-gradient(90deg, transparent, rgba(24,116,255,.09), transparent); animation: contextRead 6.3s ease-in-out infinite; }
.context-stream article > * { position: relative; z-index: 1; }
.context-stream article:nth-child(2)::before { animation-delay: 2.1s; }
.context-stream article:nth-child(3)::before { animation-delay: 4.2s; }
.context-stream article:hover { border-radius: 16px; background: #f2f7ff; transform: translateX(4px); }
.context-stream article > span { color: var(--blue); font: 600 10px/1 "IBM Plex Mono", monospace; letter-spacing: .1em; }
.context-stream strong { display: block; font-size: clamp(18px,1.35vw,23px); }
.context-stream p { margin: 7px 0 0; color: #718097; font-size: 14px; }
.context-stream article > i { color: #a3aec0; font: 600 10px/1 "IBM Plex Mono", monospace; font-style: normal; }
.agent-console-foot { display: flex; padding: 22px 12px 6px; gap: 14px; align-items: center; color: #64738a; font-size: 12px; font-weight: 700; }
.agent-console-foot i { width: 22px; height: 1px; background: linear-gradient(90deg, var(--blue), var(--violet)); }

/* Systems */
.systems-section { padding: clamp(110px,10vw,190px) 0; background: #fff; }
.systems-heading { display: grid; grid-template-columns: 1.4fr .6fr; gap: 80px; align-items: end; }
.systems-heading > p { max-width: 480px; margin: 0 0 9px; color: #64738a; font-size: 18px; line-height: 1.75; }
.systems-grid { display: grid; grid-template-columns: repeat(6,1fr); margin-top: 80px; gap: 18px; }
.system-card { --spot-x: 50%; --spot-y: 25%; position: relative; display: flex; min-height: 390px; padding: 26px; grid-column: span 2; flex-direction: column; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 24px; background: #fbfdff; transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease; }
.system-card::after { content: ""; position: absolute; z-index: 0; inset: 0; pointer-events: none; background: radial-gradient(380px circle at var(--spot-x) var(--spot-y), rgba(13,113,255,.13), transparent 46%); opacity: 0; transition: opacity .28s ease; }
.system-card:hover::after { opacity: 1; }
.system-card > * { position: relative; z-index: 1; }
.system-card-wide { grid-column: span 3; }
.system-card:hover { border-color: #9fbdf0; box-shadow: 0 24px 56px rgba(36,79,142,.13); transform: translateY(-8px); }
.system-card.is-live { color: #fff; border-color: transparent; background: linear-gradient(135deg, #076df6 0%, #155cf4 58%, #5839ed 100%); box-shadow: 0 24px 56px rgba(34,84,216,.2); }
.system-card.is-live::before { content: ""; position: absolute; top: -100px; right: -80px; width: 280px; height: 280px; border-radius: 50%; background: radial-gradient(circle, rgba(72,226,255,.45), transparent 68%); }
.system-card-top { position: relative; display: flex; justify-content: space-between; color: #8190a5; font: 600 9px/1 "IBM Plex Mono", monospace; letter-spacing: .1em; }
.system-card-top b { font-weight: 600; }
.is-live .system-card-top { color: rgba(255,255,255,.75); }
.system-icon { display: grid; width: 58px; height: 58px; margin-top: 48px; place-items: center; border: 1px solid #c8d8ee; border-radius: 16px; color: var(--blue); background: #fff; transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease; }
.system-card:hover .system-icon { box-shadow: 0 16px 34px rgba(20,91,209,.16); transform: translateY(-4px) rotate(-3deg); }
.system-icon svg { width: 28px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.system-card > div:last-child { position: relative; margin-top: auto; }
.system-card small { color: #7d8ca2; font: 600 9px/1 "IBM Plex Mono", monospace; letter-spacing: .1em; }
.system-card h3 { margin: 12px 0 11px; font-size: clamp(25px,2vw,34px); line-height: 1.22; letter-spacing: -.035em; }
.system-card p { margin: 0; color: #65758c; font-size: 15px; }
.system-capabilities { display: flex; margin: 24px 0 0; padding: 0; gap: 8px; flex-wrap: wrap; list-style: none; }
.system-capabilities li { padding: 8px 11px; color: #445672; border: 1px solid #d5e1f1; border-radius: 99px; background: rgba(255,255,255,.78); font-size: 12px; font-weight: 750; line-height: 1.2; }
.is-live small, .is-live p { color: rgba(255,255,255,.77); }

/* Cases */
.cases-section { position: relative; overflow: hidden; padding: clamp(110px,10vw,190px) 0; color: #fff; background: #071a36; }
.cases-section::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(121,157,218,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(121,157,218,.07) 1px, transparent 1px); background-size: 70px 70px; }
.case-glow { position: absolute; top: 20%; left: 8%; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(70,75,255,.22), transparent 70%); }
.cases-shell { position: relative; display: grid; grid-template-columns: minmax(390px,.72fr) minmax(620px,1.28fr); gap: clamp(70px,8vw,150px); align-items: start; }
.cases-copy { position: sticky; top: 140px; }
.cases-copy h2 { margin: 34px 0 44px; font-size: clamp(50px,4.7vw,86px); line-height: 1.08; letter-spacing: -.06em; }
.cases-copy h2 em { color: #74b2ff; font-style: normal; }
.case-tabs { display: flex; gap: 9px; flex-wrap: wrap; }
.case-tabs button { min-height: 48px; padding: 0 18px; border: 1px solid rgba(255,255,255,.18); border-radius: 13px; color: #aebbd0; background: rgba(255,255,255,.04); font-size: 14px; font-weight: 750; cursor: pointer; transition: color .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s ease; }
.case-tabs button:hover { color: #fff; border-color: rgba(255,255,255,.42); }
.case-tabs button[aria-selected="true"] { color: var(--ink); border-color: #fff; background: #fff; box-shadow: 0 12px 30px rgba(23,111,255,.24); transform: translateY(-2px); }
.case-panel { --spot-x: 50%; --spot-y: 20%; position: relative; padding: 22px; overflow: hidden; border: 1px solid rgba(169,195,237,.26); border-radius: 28px; background: rgba(10,31,68,.78); box-shadow: 0 32px 80px rgba(0,0,0,.22); transition: opacity .18s ease, transform .18s ease, border-color .25s ease, box-shadow .25s ease; }
.case-panel::before { content: ""; position: absolute; z-index: 0; inset: 0; pointer-events: none; background: radial-gradient(560px circle at var(--spot-x) var(--spot-y), rgba(54,112,255,.18), transparent 46%); opacity: .45; transition: opacity .25s ease; }
.case-panel:hover { border-color: rgba(169,195,237,.48); box-shadow: 0 40px 100px rgba(0,0,0,.3); }
.case-panel:hover::before { opacity: 1; }
.case-panel > * { position: relative; z-index: 1; }
.case-panel.is-switching { opacity: .35; transform: translateY(6px); }
.case-panel-head { display: flex; min-height: 54px; padding: 0 6px 18px; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(255,255,255,.14); color: #8297b9; font: 600 9px/1 "IBM Plex Mono", monospace; letter-spacing: .1em; }
.case-panel-head b { font-weight: 600; }
.case-request { padding: 40px 28px; border-bottom: 1px solid rgba(255,255,255,.14); }
.case-request small, .case-outcome small { color: #8ea3c5; font: 600 9px/1 "IBM Plex Mono", monospace; letter-spacing: .1em; }
.case-request h3 { max-width: 720px; margin: 17px 0 0; font-size: clamp(28px,2.5vw,44px); line-height: 1.32; letter-spacing: -.035em; }
.case-steps { display: grid; grid-template-columns: repeat(4,1fr); margin: 0; padding: 0; list-style: none; border-bottom: 1px solid rgba(255,255,255,.14); }
.case-steps li { position: relative; display: flex; min-height: 180px; padding: 22px; flex-direction: column; border-right: 1px solid rgba(255,255,255,.14); }
.case-steps li:last-child { border-right: 0; }
.case-steps li::after { content: "→"; position: absolute; top: 50%; right: -9px; z-index: 1; display: grid; width: 18px; height: 18px; place-items: center; color: #6faaff; background: #0a1f44; font-size: 12px; }
.case-steps li:last-child::after { display: none; }
.case-steps span { color: #6faaff; font: 600 10px/1 "IBM Plex Mono", monospace; }
.case-steps strong { margin-top: auto; font-size: 16px; line-height: 1.5; }
.case-outcome { display: grid; grid-template-columns: 110px 1fr; padding: 28px; gap: 24px; align-items: center; color: var(--ink); border-radius: 0 0 17px 17px; background: linear-gradient(112deg, #eaf7ff, #f2edff); }
.case-outcome small { color: #657b9d; }
.case-outcome strong { font-size: 16px; }

/* Tools */
.tools-section { padding: clamp(110px,10vw,190px) 0; background: linear-gradient(180deg, #fff, #f5f8ff); }
.tools-heading { display: grid; grid-template-columns: 210px 1fr; gap: 50px; }
.tools-heading h2 { margin-top: 0; }
.tools-grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: 80px; gap: 20px; }
.tool-card { --spot-x: 50%; --spot-y: 22%; position: relative; display: grid; grid-template-columns: 54px 1fr auto; min-height: 330px; padding: 32px; gap: 24px; align-items: start; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 25px; background: rgba(255,255,255,.82); box-shadow: 0 20px 55px rgba(31,72,132,.07); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.tool-card::after { content: ""; position: absolute; z-index: 0; inset: 0; pointer-events: none; background: radial-gradient(420px circle at var(--spot-x) var(--spot-y), rgba(75,61,243,.13), transparent 48%); opacity: 0; transition: opacity .25s ease; }
.tool-card:hover::after { opacity: 1; }
.tool-card > * { position: relative; z-index: 1; }
.tool-card:hover { border-color: #99baf0; box-shadow: 0 28px 64px rgba(31,72,132,.14); transform: translateY(-7px); }
.tool-index { display: grid; width: 48px; height: 48px; place-items: center; border-radius: 14px; color: #fff; background: linear-gradient(135deg, var(--blue-bright), var(--blue), var(--violet)); font: 600 10px/1 "IBM Plex Mono", monospace; }
.tool-card small { color: #7c8ba0; font: 600 9px/1 "IBM Plex Mono", monospace; letter-spacing: .1em; }
.tool-card h3 { margin: 54px 0 13px; font-size: clamp(30px,2.7vw,48px); line-height: 1.16; letter-spacing: -.045em; }
.tool-card p { max-width: 560px; margin: 0; color: #65758c; }
.tool-card > b { align-self: end; color: var(--blue); font-size: 14px; white-space: nowrap; }

/* Closing and footer */
.closing-section { position: relative; overflow: hidden; padding: clamp(120px,11vw,210px) 0; color: #fff; background: linear-gradient(125deg, #075df0 0%, #194cf0 42%, #5835e7 72%, #087cff 100%); background-size: 180% 180%; animation: closingSpectrum 14s ease-in-out infinite; }
.closing-grid { opacity: .35; mask-image: radial-gradient(circle at center, #000, transparent 82%); }
.closing-section::after { content: ""; position: absolute; top: -60%; right: -10%; width: 820px; height: 820px; border-radius: 50%; background: radial-gradient(circle, rgba(71,225,255,.35), transparent 68%); }
.closing-shell { position: relative; z-index: 1; }
.closing-shell > p { margin: 0 0 38px; color: rgba(255,255,255,.72); font: 600 10px/1 "IBM Plex Mono", monospace; letter-spacing: .13em; }
.closing-shell h2 { max-width: 1380px; margin: 0; font-size: clamp(62px,7vw,126px); font-weight: 880; line-height: 1.02; letter-spacing: -.07em; }
.closing-shell .button { margin-top: 58px; }
.site-footer { padding: 78px 0 24px; color: #fff; background: #06152d; }
.footer-main { display: flex; padding-bottom: 64px; justify-content: space-between; }
.footer-main img { width: 188px; filter: brightness(0) invert(1); }
.footer-main p { margin: 19px 0 0; color: #7d8ca4; font-size: 14px; }
.footer-main nav { display: flex; gap: 34px; color: #b5c0d0; font-size: 14px; font-weight: 700; }
.footer-main nav a:hover { color: #fff; }
.footer-bottom { display: flex; padding-top: 22px; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.13); color: #66758c; font: 600 9px/1 "IBM Plex Mono", monospace; letter-spacing: .1em; }

/* Mobile menu */
.mobile-menu { position: fixed; z-index: 300; inset: 0; }
.menu-backdrop { position: absolute; inset: 0; background: rgba(4,17,39,.58); backdrop-filter: blur(9px); }
.menu-panel { position: absolute; inset: 10px; display: flex; padding: 20px; flex-direction: column; border-radius: 24px; background: #fff; box-shadow: 0 30px 90px rgba(7,20,45,.28); }
.menu-panel-head { display: flex; justify-content: space-between; align-items: center; }
.menu-panel-head img { width: 154px; }
.menu-panel-head button { display: grid; width: 48px; height: 48px; place-items: center; border-radius: 14px; background: var(--wash); font-size: 26px; cursor: pointer; }
.menu-panel > p { margin: 58px 0 18px; color: #8290a5; font: 600 10px/1 "IBM Plex Mono", monospace; letter-spacing: .12em; }
.menu-panel nav { border-top: 1px solid var(--line); }
.menu-panel nav a { display: grid; grid-template-columns: 42px 1fr auto; padding: 20px 0; align-items: center; border-bottom: 1px solid var(--line); font-size: 20px; font-weight: 800; }
.menu-panel nav span { color: #94a1b3; font: 600 10px/1 "IBM Plex Mono", monospace; }
.menu-panel nav i { color: var(--blue); font-style: normal; }
.menu-primary { display: flex; margin-top: auto; padding: 19px 21px; justify-content: space-between; border-radius: 15px; color: #fff; background: linear-gradient(112deg, var(--blue-bright), var(--blue), var(--violet)); font-weight: 800; }

@keyframes signal { 0%,100% { box-shadow: 0 0 0 4px rgba(103,54,255,.11); } 50% { box-shadow: 0 0 0 9px rgba(103,54,255,.02); } }
@keyframes scan { 0%,30% { transform: translateX(0); } 70%,100% { transform: translateX(470%); } }
@keyframes navTrace { 0%,18% { transform: translateX(0); opacity: 0; } 35% { opacity: 1; } 74%,100% { transform: translateX(500%); opacity: 0; } }
@keyframes glowDriftOne { 0% { transform: translate3d(0,0,0) scale(1); } 100% { transform: translate3d(-6%,8%,0) scale(1.12); } }
@keyframes glowDriftTwo { 0% { transform: translate3d(0,0,0) scale(1); } 100% { transform: translate3d(8%,-5%,0) scale(1.08); } }
@keyframes titleSpectrum { 0% { background-position: 0% 50%; } 100% { background-position: 100% 50%; } }
@keyframes stepArrive { 0% { opacity: .62; transform: translateX(-9px); } 100% { opacity: 1; transform: translateX(0); } }
@keyframes contextRead { 0%,28% { transform: translateX(0); opacity: 0; } 42% { opacity: 1; } 68%,100% { transform: translateX(520%); opacity: 0; } }
@keyframes closingSpectrum { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

@media (max-width: 1280px) {
  .hero-shell { grid-template-columns: minmax(0,.9fr) minmax(540px,1.1fr); gap: 56px; }
  .hero h1 { font-size: clamp(62px,5.4vw,78px); }
  .agent-shell { grid-template-columns: .85fr 1.15fr; gap: 72px; }
  .system-card { grid-column: span 3; }
  .system-card-wide { grid-column: span 3; }
  .cases-shell { grid-template-columns: .75fr 1.25fr; gap: 70px; }
}

@media (max-width: 1020px) {
  .section-shell { width: calc(100% - 48px); }
  .desktop-nav, .nav-entry { display: none; }
  .nav-shell { grid-template-columns: 1fr auto; min-height: 72px; }
  .menu-toggle { display: block; }
  .hero { padding-top: 108px; }
  .hero-shell { grid-template-columns: 1fr; min-height: auto; padding: 70px 0; }
  .hero-copy { max-width: 850px; }
  .hero h1 { font-size: clamp(70px,9vw,92px); }
  .work-canvas { max-width: 760px; }
  .shift-shell, .agent-shell, .cases-shell { grid-template-columns: 1fr; }
  .shift-shell, .agent-shell, .cases-shell { gap: 70px; }
  .cases-copy { position: static; }
  .systems-heading { grid-template-columns: 1fr; gap: 34px; }
  .systems-heading > p { max-width: 680px; }
  .tools-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .section-shell { width: calc(100% - 36px); }
  .site-header { top: 10px; padding-inline: 10px; }
  .nav-shell { min-height: 62px; padding: 0 7px 0 16px; border-radius: 18px; }
  .brand-lockup { width: 144px; }
  .menu-toggle { width: 46px; height: 46px; border-radius: 13px; }
  .hero { min-height: auto; padding-top: 84px; }
  .hero-grid, .agent-grid, .closing-grid { background-size: 48px 48px; }
  .hero-shell { gap: 56px; padding: 62px 0 56px; }
  .eyebrow { height: auto; margin-bottom: 28px; padding: 10px 13px; gap: 9px; flex-wrap: wrap; border-radius: 14px; font-size: 8px; }
  .eyebrow i { display: none; }
  .eyebrow b:last-child { width: 100%; padding-left: 21px; }
  .hero h1 { font-size: clamp(49px,13.6vw,61px); line-height: 1.04; }
  .hero-lead { margin-top: 26px; font-size: 17px; line-height: 1.75; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .hero-available { gap: 13px 16px; flex-wrap: wrap; }
  .hero-available > span { width: 100%; border: 0; padding: 0; }
  .hero-bottom span:last-child { display: none; }
  .work-canvas { padding: 11px; border-radius: 22px; }
  .canvas-toolbar { grid-template-columns: 1fr auto; }
  .canvas-toolbar p { display: none; }
  .canvas-question { padding: 23px 20px; border-radius: 15px; }
  .canvas-question p { font-size: 21px; }
  .canvas-flow li { grid-template-columns: 42px 1fr 12px; padding-inline: 8px 12px; }
  .canvas-flow li > span { width: 42px; height: 42px; }
  .canvas-flow li div { grid-template-columns: 58px 1fr; }
  .canvas-result { grid-template-columns: 44px 1fr; }
  .canvas-agent { width: 44px; height: 44px; }
  .canvas-result > span { display: none; }
  .shift-section, .agent-section, .systems-section, .cases-section, .tools-section, .closing-section { padding: 94px 0; }
  .section-heading h2, .systems-heading h2, .tools-heading h2 { font-size: clamp(43px,11.5vw,56px); }
  .era-track article { grid-template-columns: 56px 1fr; min-height: 150px; padding-inline: 8px; }
  .era-track article p { grid-column: 2; margin-top: -20px; padding-bottom: 10px; font-size: 14px; }
  .era-track .is-now { padding-inline: 18px; transform: none; }
  .agent-copy h2, .cases-copy h2 { font-size: clamp(45px,12vw,58px); }
  .agent-copy > p:not(.section-label) { font-size: 17px; }
  .agent-console { padding: 13px; border-radius: 22px; }
  .agent-console-head > b { display: none; }
  .context-stream article { grid-template-columns: 58px 1fr; min-height: 132px; padding-inline: 10px; gap: 12px; }
  .context-stream article > i { display: none; }
  .context-stream strong { font-size: 17px; }
  .agent-console-foot { gap: 8px; flex-wrap: wrap; }
  .agent-console-foot i { width: 12px; }
  .systems-grid { grid-template-columns: 1fr; margin-top: 56px; }
  .system-card, .system-card-wide { min-height: 340px; grid-column: 1; }
  .cases-shell { gap: 48px; }
  .case-tabs { display: grid; grid-template-columns: repeat(3,1fr); }
  .case-tabs button { padding-inline: 8px; font-size: 12px; }
  .case-panel { padding: 12px; border-radius: 22px; }
  .case-panel-head b { display: none; }
  .case-request { padding: 32px 16px; }
  .case-request h3 { font-size: 28px; }
  .case-steps { grid-template-columns: repeat(4,176px); overflow-x: auto; }
  .case-steps li { min-height: 170px; }
  .case-outcome { grid-template-columns: 1fr; padding: 22px 16px; gap: 12px; }
  .tools-heading { grid-template-columns: 1fr; gap: 28px; }
  .tools-grid { margin-top: 56px; }
  .tool-card { grid-template-columns: 48px 1fr; min-height: 360px; padding: 24px 18px; gap: 16px; }
  .tool-card h3 { margin-top: 42px; font-size: 35px; }
  .tool-card > b { grid-column: 2; align-self: auto; }
  .closing-shell h2 { font-size: clamp(54px,14vw,70px); }
  .footer-main { flex-direction: column; gap: 45px; }
  .footer-main nav { gap: 17px 22px; flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}