:root {
  --ink: #071126;
  --night: #071a3b;
  --blue: #2563eb;
  --electric: #38bdf8;
  --ice: #e0f2fe;
  --paper: #f3f8ff;
  --white: #ffffff;
  --line: rgba(7, 17, 38, .16);
  --mono: "DM Mono", monospace;
  --sans: "Manrope", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; z-index: 40; pointer-events: none; background-image: linear-gradient(rgba(37,99,235,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.055) 1px,transparent 1px); background-size: 40px 40px; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: fixed; top: 8px; left: 8px; transform: translateY(-150%); z-index: 100; background: white; padding: 10px 14px; }
.skip-link:focus { transform: none; }

.site-header { height: 82px; padding: 0 4vw; display: grid; grid-template-columns: auto minmax(200px,280px) 1fr auto; gap: clamp(18px,2.5vw,38px); align-items: center; border-bottom: 1px solid var(--line); background: rgba(243,248,255,.88); backdrop-filter: blur(18px); position: sticky; top: 0; z-index: 20; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-size: .94rem; font-weight: 700; letter-spacing: -.02em; }
.brand-logo { width: 36px; height: 36px; flex: 0 0 auto; }
.brand-mark { position: relative; width: 28px; height: 28px; border: 1px solid var(--blue); border-radius: 50%; display: grid; place-items: center; }
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; background: var(--blue); }
.brand-mark::before { width: 36px; height: 1px; }
.brand-mark::after { width: 1px; height: 36px; }
.brand-mark i { width: 7px; height: 7px; background: var(--blue); border-radius: 50%; }
.contract-slot { min-width: 0; height: 38px; display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: center; gap: 10px; padding: 0 8px 0 12px; border: 1px solid var(--line); background: rgba(255,255,255,.46); }
.contract-label { color: var(--blue); font: 500 .66rem var(--mono); letter-spacing: .12em; }
.contract-slot code { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #667895; font: 400 .62rem var(--mono); letter-spacing: .04em; }
.contract-slot button { height: 26px; padding: 0 8px; border: 1px solid var(--line); background: transparent; color: #8794a8; font: 500 .58rem var(--mono); letter-spacing: .08em; }
.contract-slot button:not(:disabled) { color: var(--ink); cursor: pointer; }
.contract-slot button:not(:disabled):hover { background: var(--blue); border-color: var(--blue); color: white; }
.nav-links { justify-self: center; display: flex; gap: 32px; font: 500 .75rem var(--mono); text-transform: uppercase; letter-spacing: .12em; }
.nav-links a, .header-status { text-decoration: none; }
.nav-links a { position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: var(--blue); transition: right .25s ease; }
.nav-links a:hover::after, .nav-links a:focus-visible::after { right: 0; }
.header-status { justify-self: end; border: 1px solid var(--line); border-radius: 999px; padding: 10px 14px; font: .7rem var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.header-status span { display: inline-block; width: 7px; height: 7px; background: #0ea5e9; border-radius: 50%; margin-right: 7px; box-shadow: 0 0 0 4px rgba(14,165,233,.13); }

.hero { min-height: calc(100vh - 82px); display: grid; grid-template-columns: 58% 42%; border-bottom: 1px solid var(--line); }
.hero-copy { padding: clamp(64px,8vw,124px) 6vw 48px 7vw; display: flex; flex-direction: column; justify-content: center; }
.eyebrow, .kicker { margin: 0 0 24px; font: 500 .72rem var(--mono); text-transform: uppercase; letter-spacing: .16em; }
.eyebrow span { color: var(--blue); margin-left: 10px; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 30px; font-size: clamp(3.5rem,7vw,7.7rem); line-height: .91; letter-spacing: -.075em; font-weight: 500; }
.lede { max-width: 690px; font-size: clamp(1.1rem,1.5vw,1.4rem); line-height: 1.7; color: #304265; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.button { min-height: 48px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--ink); text-decoration: none; font-size: .82rem; font-weight: 600; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid var(--electric); outline-offset: 3px; }
.button-primary { background: var(--ink); color: var(--white); }
.button-primary:hover { background: var(--blue); border-color: var(--blue); }
.button-ghost:hover { background: white; }
.hero-metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; margin: 72px 0 0; max-width: 720px; border: 1px solid var(--line); background: var(--line); }
.hero-metrics div { background: var(--paper); padding: 17px 18px; }
.hero-metrics dt { font: .66rem var(--mono); letter-spacing: .08em; text-transform: uppercase; color: #61708d; margin-bottom: 6px; }
.hero-metrics dd { margin: 0; font: 500 1.35rem var(--mono); }

.signal-field { position: relative; overflow: hidden; min-height: 680px; background: var(--ink); color: rgba(125,211,252,.3); display: grid; place-items: center; border-left: 1px solid var(--line); }
.signal-field::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(96,165,250,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(96,165,250,.09) 1px,transparent 1px); background-size: 36px 36px; }
.signal-field svg { position: relative; width: min(94%,720px); overflow: visible; }
.field-topline, .field-readout { position: absolute; left: 28px; right: 28px; display: flex; justify-content: space-between; z-index: 1; font: .63rem var(--mono); text-transform: uppercase; letter-spacing: .12em; color: #8fa8ca; }
.field-topline { top: 24px; }
.field-readout { bottom: 22px; }
.field-readout strong { color: var(--ice); font-weight: 400; }
.pulse-label::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: var(--electric); animation: blink 1.6s infinite; }
.rings { stroke-width: 1; stroke-dasharray: 2 7; }
.rings circle:nth-child(2) { animation: spin 28s linear infinite; transform-origin: 360px 360px; stroke-dasharray: 45 10; }
.rings circle:nth-child(3) { stroke: rgba(125,211,252,.18); }
.axis { stroke: rgba(125,211,252,.1); }
.links { stroke: rgba(125,211,252,.52); stroke-width: 1.5; stroke-dasharray: 8 10; animation: dash 10s linear infinite; }
.data-dots circle { filter: drop-shadow(0 0 8px #38bdf8); }
.data-dots circle:nth-child(2) { animation: pulse 2.2s .4s infinite; }
.data-dots circle:nth-child(3) { animation: pulse 2.2s .8s infinite; }
.data-dots circle:nth-child(4) { animation: pulse 2.2s 1.2s infinite; }
.node-labels { fill: #9bc5e7; font: 500 11px var(--mono); letter-spacing: .08em; }

body.observatory-open { overflow: hidden; }
.observatory-workspace { position: fixed; inset: 0; z-index: 100; overflow: hidden; color: var(--ink); background-color: #eef5ff; background-image: linear-gradient(rgba(37,99,235,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.08) 1px,transparent 1px); background-size: 40px 40px; transform: translateX(102%); visibility: hidden; pointer-events: none; transition: transform .7s cubic-bezier(.76,0,.24,1),visibility 0s .7s; }
.observatory-workspace.is-open { transform: translateX(0); visibility: visible; pointer-events: auto; transition-delay: 0s; }
.workspace-header { height: 82px; padding: 0 4vw; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid rgba(7,17,38,.16); background: rgba(238,245,255,.82); backdrop-filter: blur(18px); }
.workspace-heading { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.workspace-heading span { color: var(--blue); font: 500 .58rem var(--mono); letter-spacing: .14em; }
.workspace-heading strong { font-size: .92rem; }
.workspace-exit { justify-self: end; min-height: 38px; padding: 0 15px; border: 1px solid rgba(7,17,38,.2); background: transparent; color: var(--ink); font: 500 .64rem var(--mono); text-transform: uppercase; letter-spacing: .08em; cursor: pointer; }
.workspace-exit:hover { background: var(--ink); color: white; }
.workspace-stage { width: min(92vw,1360px); height: calc(100vh - 230px); min-height: 470px; margin: 0 auto; display: grid; grid-template-columns: minmax(220px,.72fr) minmax(400px,1fr) minmax(220px,.72fr); gap: clamp(24px,4vw,64px); align-items: center; }
.workspace-stage > * { will-change: transform,opacity; }
.slide-preview { min-height: 330px; padding: 28px; display: flex; flex-direction: column; justify-content: flex-end; color: white; border: 1px solid rgba(125,211,252,.28); background: #071126; box-shadow: 0 24px 60px rgba(22,55,104,.18); opacity: .74; transition: opacity .25s ease,transform .45s cubic-bezier(.2,.7,.2,1); }
.slide-preview-left { transform: perspective(900px) rotateY(6deg); transform-origin: right center; }
.slide-preview-right { transform: perspective(900px) rotateY(-6deg); transform-origin: left center; }
.preview-code { align-self: flex-start; margin-bottom: auto; color: var(--electric); font: 500 .58rem var(--mono); letter-spacing: .12em; }
.preview-icon { width: 54px; height: 54px; display: grid; place-items: center; margin-bottom: 24px; border: 1px solid rgba(125,211,252,.36); border-radius: 50%; color: var(--electric); font: 500 .7rem var(--mono); }
.slide-preview h2 { margin-bottom: 8px; font-size: clamp(1.25rem,2vw,1.8rem); line-height: 1.05; letter-spacing: -.035em; }
.slide-preview p { margin: 0; color: #8fa6c5; font-size: .78rem; line-height: 1.55; }
.observatory-workspace .dock-panel { position: relative; left: auto; bottom: auto; width: 100%; min-height: 430px; transform: none; color: white; border-color: rgba(125,211,252,.38); background-color: #071126; background-image: linear-gradient(rgba(96,165,250,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(96,165,250,.07) 1px,transparent 1px); background-size: 28px 28px; box-shadow: 0 34px 80px rgba(37,99,235,.24); }
.observatory-workspace .dock-panel::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(105deg,transparent 35%,rgba(125,211,252,.09) 50%,transparent 65%); transform: translateX(-120%); }
.observatory-workspace .dock-panel.is-arriving::after { animation: panel-sheen .62s ease-out; }
.observatory-workspace .dock-panel > header { min-height: 88px; padding: 20px 26px; }
.observatory-workspace .dock-panel h2 { margin-top: 5px; font-size: clamp(1.7rem,3vw,2.7rem); }
.observatory-workspace .dock-panel-body { min-height: 310px; padding: 28px 30px; }
.slide-position { color: #5f789b; font: .62rem var(--mono); letter-spacing: .1em; }

.agent-dock { position: absolute; z-index: 5; left: 50%; bottom: 56px; transform: translateX(-50%); display: flex; gap: 10px; padding: 10px 12px 16px; border: 1px solid rgba(224,242,254,.3); border-radius: 23px; background: rgba(255,255,255,.14); box-shadow: 0 18px 44px rgba(0,0,0,.32),inset 0 1px rgba(255,255,255,.22); backdrop-filter: blur(18px); }
.observatory-workspace .agent-dock { z-index: 3; bottom: 28px; border-color: rgba(7,17,38,.32); background: rgba(7,17,38,.76); box-shadow: 0 20px 55px rgba(37,99,235,.3),inset 0 1px rgba(255,255,255,.22); }
.dock-app { position: relative; width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.38); border-radius: 12px; color: white; cursor: pointer; transition: transform .18s ease,box-shadow .18s ease,filter .18s ease; }
.dock-app:hover { transform: translateY(-5px) scale(1.04); filter: brightness(1.08); }
.dock-app::after { content: ""; position: absolute; left: 50%; bottom: -10px; width: 4px; height: 4px; transform: translateX(-50%) scale(.65); border-radius: 50%; background: rgba(255,255,255,.45); transition: transform .18s ease,background .18s ease; }
.dock-app[aria-expanded="true"]::after { transform: translateX(-50%) scale(1); background: white; box-shadow: 0 0 8px white; }
.dock-app svg { width: 29px; height: 29px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.dock-terminal { background: #111820; font: 500 .92rem var(--mono); box-shadow: inset 0 0 0 2px #070a0d; }
.dock-memory { background: linear-gradient(#3b82f6,#1d4ed8); }
.dock-dialogue { background: #f7f9fc; color: #172033; }
.dock-signal { background: linear-gradient(135deg,#fb8a65,#dc5f42); }
.dock-scenario { background: linear-gradient(135deg,#22251f,#080a08); }

.dock-panel { position: absolute; z-index: 4; left: 50%; bottom: 140px; width: min(84%,520px); min-height: 250px; transform: translateX(-50%); color: var(--white); border: 1px solid rgba(125,211,252,.34); background: rgba(7,17,38,.94); box-shadow: 0 24px 70px rgba(0,0,0,.42); backdrop-filter: blur(22px); }
.dock-panel[hidden] { display: none; }
.dock-panel > header { min-height: 67px; padding: 13px 16px 13px 20px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(125,211,252,.2); }
.dock-panel h2 { margin: 3px 0 0; font-size: 1.05rem; line-height: 1.2; letter-spacing: -.02em; }
.dock-panel-code { color: var(--electric); font: 500 .58rem var(--mono); letter-spacing: .12em; }
.dock-close { width: 34px; height: 34px; border: 1px solid rgba(125,211,252,.24); background: transparent; color: #9eb5d2; font-size: 1.3rem; cursor: pointer; }
.dock-close:hover { color: white; border-color: var(--electric); }
.dock-panel-body { min-height: 182px; padding: 18px 20px 20px; }
.tool-intro { margin-bottom: 14px; color: #93a8c6; font-size: .78rem; line-height: 1.55; }
.tool-action { min-height: 34px; padding: 0 12px; border: 1px solid var(--electric); background: transparent; color: var(--ice); font: 500 .64rem var(--mono); letter-spacing: .07em; cursor: pointer; }
.tool-action:hover { background: var(--blue); border-color: var(--blue); color: white; }
.console-log { height: 88px; padding: 10px; overflow: auto; border: 1px solid rgba(125,211,252,.16); background: rgba(0,0,0,.24); font: .62rem/1.6 var(--mono); color: #9bdcf8; }
.console-log p { margin: 0; }
.console-controls { margin-top: 12px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.tool-status { color: #7186a3; font: .58rem var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.memory-stats { display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid rgba(125,211,252,.16); }
.memory-stats div { padding: 12px; border-right: 1px solid rgba(125,211,252,.16); }
.memory-stats div:last-child { border-right: 0; }
.memory-stats span { display: block; color: #7186a3; font: .56rem var(--mono); text-transform: uppercase; }
.memory-stats strong { display: block; margin-top: 5px; font: 500 1rem var(--mono); color: var(--ice); }
.memory-controls { margin-top: 14px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.dialogue-form { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.dialogue-form input { min-width: 0; height: 38px; padding: 0 12px; border: 1px solid rgba(125,211,252,.26); background: rgba(255,255,255,.05); color: white; font: .72rem var(--mono); }
.dialogue-form input::placeholder { color: #637897; }
.dialogue-output { min-height: 54px; margin-top: 12px; padding: 10px 12px; border-left: 2px solid var(--electric); background: rgba(56,189,248,.07); color: #bed4ec; font-size: .74rem; line-height: 1.55; }
.signal-control { display: grid; grid-template-columns: 1fr 70px; gap: 18px; align-items: center; }
.signal-control input { width: 100%; accent-color: var(--electric); }
.signal-score { width: 70px; height: 70px; display: grid; place-items: center; border: 1px solid var(--electric); border-radius: 50%; font: 500 1rem var(--mono); box-shadow: inset 0 0 26px rgba(56,189,248,.12); }
.signal-labels { display: flex; justify-content: space-between; margin-top: 7px; color: #637897; font: .55rem var(--mono); text-transform: uppercase; }
.scenario-choices { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.scenario-choice { min-height: 48px; border: 1px solid rgba(125,211,252,.22); background: rgba(255,255,255,.04); color: #9eb5d2; font: .6rem var(--mono); text-transform: uppercase; cursor: pointer; }
.scenario-choice[aria-pressed="true"] { border-color: var(--electric); background: rgba(56,189,248,.12); color: white; }
.scenario-result { margin-top: 12px; color: #bed4ec; font-size: .72rem; line-height: 1.5; }

.marquee { overflow: hidden; background: var(--blue); color: white; border-bottom: 1px solid var(--ink); white-space: nowrap; }
.marquee div { width: max-content; padding: 13px 0; font: 500 .68rem var(--mono); letter-spacing: .16em; animation: marquee 30s linear infinite; }
.marquee span { margin: 0 26px; color: var(--ice); }

.section { display: grid; grid-template-columns: minmax(160px,20%) 1fr; border-bottom: 1px solid var(--line); }
.section-index { padding: 80px 3vw 60px 4vw; border-right: 1px solid var(--line); }
.section-index span { font: 400 2.4rem var(--mono); color: var(--blue); }
.section-index p { margin-top: 12px; font: .68rem var(--mono); text-transform: uppercase; letter-spacing: .13em; }
.section-content { padding: 88px 6vw 104px; }
.kicker { color: var(--blue); }
h2 { font-size: clamp(2.8rem,5.2vw,6.3rem); line-height: .95; letter-spacing: -.065em; font-weight: 500; }
.two-col-intro { margin-top: 64px; display: grid; grid-template-columns: 1.25fr 1fr; gap: 8vw; max-width: 1120px; }
.two-col-intro p { font-size: 1rem; line-height: 1.75; color: #52617c; }
.two-col-intro .large-copy { font-size: clamp(1.3rem,2vw,1.9rem); line-height: 1.45; color: var(--ink); letter-spacing: -.02em; }
.observation-grid { margin-top: 78px; display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--line); }
.observation-grid article { min-height: 420px; padding: 26px; border-right: 1px solid var(--line); background: rgba(255,255,255,.42); display: flex; flex-direction: column; }
.observation-grid article:last-child { border-right: 0; }
.card-code { font: .66rem var(--mono); color: var(--blue); letter-spacing: .1em; }
.mini-visual { height: 145px; margin: 38px 0 30px; position: relative; }
.observation-grid h3 { font-size: 1.18rem; }
.observation-grid p { color: #52617c; font-size: .9rem; line-height: 1.65; max-width: 310px; }
.decision-visual { display: flex; align-items: center; gap: 0; }
.decision-visual i { width: 34px; height: 34px; border: 1px solid var(--blue); border-radius: 50%; position: relative; margin-right: 32px; }
.decision-visual i::after { content: ""; position: absolute; left: 33px; top: 16px; width: 33px; border-top: 1px dashed var(--blue); }
.decision-visual i:nth-child(2) { width: 54px; height: 54px; background: rgba(37,99,235,.08); }
.decision-visual i:nth-child(4)::after { display: none; }
.dialogue-visual i { position: absolute; border: 1px solid var(--blue); border-radius: 50%; width: 78px; height: 78px; top: 25px; }
.dialogue-visual i:nth-child(1) { left: 25%; }
.dialogue-visual i:nth-child(2) { left: 44%; }
.dialogue-visual i:nth-child(3) { left: 63%; }
.dialogue-visual::after { content: ""; position: absolute; width: 8px; height: 8px; background: var(--blue); border-radius: 50%; left: calc(50% - 4px); top: 61px; }
.drift-visual svg { width: 100%; height: 100%; fill: none; stroke: var(--blue); stroke-width: 1.5; overflow: visible; }
.drift-visual::before, .drift-visual::after { content: ""; position: absolute; left: 0; right: 0; border-top: 1px dashed var(--line); }
.drift-visual::before { top: 33%; }.drift-visual::after { top: 66%; }

.agents-section { background: var(--ink); color: var(--white); }
.agents-section .section-index { border-color: rgba(255,255,255,.14); }
.agents-section .section-index span, .agents-section .kicker { color: var(--electric); }
.section-heading-row { display: flex; justify-content: space-between; gap: 50px; align-items: flex-end; }
.section-heading-row > p { max-width: 330px; color: #93a8c6; line-height: 1.7; }
.agent-console { margin-top: 66px; border: 1px solid rgba(125,211,252,.25); }
.agent-tabs { display: grid; grid-template-columns: repeat(4,1fr); border-bottom: 1px solid rgba(125,211,252,.25); }
.agent-tabs button { padding: 19px 20px; border: 0; border-right: 1px solid rgba(125,211,252,.25); background: transparent; color: #91a9ca; text-align: left; font: 500 .85rem var(--sans); cursor: pointer; }
.agent-tabs button:last-child { border-right: 0; }
.agent-tabs button span { font: .62rem var(--mono); margin-right: 10px; color: #56749b; }
.agent-tabs button[aria-selected="true"] { background: var(--blue); color: white; }
.agent-tabs button[aria-selected="true"] span { color: var(--ice); }
.agent-panel { min-height: 470px; display: grid; grid-template-columns: .9fr 1.1fr; }
.agent-portrait { position: relative; display: grid; place-items: center; overflow: hidden; border-right: 1px solid rgba(125,211,252,.25); background-image: radial-gradient(circle at center,rgba(37,99,235,.22),transparent 55%),linear-gradient(rgba(125,211,252,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(125,211,252,.06) 1px,transparent 1px); background-size: auto,28px 28px,28px 28px; }
.portrait-core { width: 108px; height: 108px; display: grid; place-items: center; border-radius: 50%; background: var(--blue); box-shadow: 0 0 80px rgba(56,189,248,.36); z-index: 2; font: 500 1.1rem var(--mono); }
.portrait-orbit { position: absolute; border: 1px solid rgba(125,211,252,.32); border-radius: 50%; animation: spin 22s linear infinite; }
.portrait-orbit::before { content: ""; position: absolute; top: 50%; left: -5px; width: 9px; height: 9px; background: var(--electric); border-radius: 50%; box-shadow: 0 0 16px var(--electric); }
.orbit-one { width: 260px; height: 260px; }.orbit-two { width: 360px; height: 170px; transform: rotate(35deg); animation-direction: reverse; }
.agent-copy { padding: 58px 5vw; }
.agent-role { color: var(--electric); font: .66rem var(--mono); text-transform: uppercase; letter-spacing: .15em; }
.agent-copy h3 { font-size: clamp(3.1rem,5vw,5.4rem); line-height: 1; margin-bottom: 24px; letter-spacing: -.05em; }
.agent-statement { max-width: 620px; font-size: 1.3rem; line-height: 1.45; color: var(--ice); }
.agent-description { max-width: 620px; line-height: 1.7; color: #93a8c6; }
.agent-copy dl { margin-top: 34px; border-top: 1px solid rgba(125,211,252,.2); }
.agent-copy dl div { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 14px 0; border-bottom: 1px solid rgba(125,211,252,.15); }
.agent-copy dt { color: #7288a8; font: .64rem var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.agent-copy dd { margin: 0; font-size: .84rem; }
.meter { display: inline-block; width: 110px; height: 5px; background: rgba(255,255,255,.12); margin-right: 8px; vertical-align: middle; }
.meter i { display: block; height: 100%; background: var(--electric); }

.protocol { background: #e8f3ff; }
.protocol-list { margin-top: 72px; border-top: 1px solid var(--ink); }
.protocol-list article { display: grid; grid-template-columns: 100px minmax(220px,.8fr) 1.2fr; gap: 30px; align-items: start; padding: 28px 0; border-bottom: 1px solid var(--line); }
.protocol-list span { font: .7rem var(--mono); color: var(--blue); }
.protocol-list h3 { margin: 0; font-size: 1.2rem; }
.protocol-list p { margin: 0; max-width: 590px; color: #52617c; line-height: 1.65; }

.timeline { margin-top: 72px; border-top: 1px solid var(--ink); }
.timeline article { display: grid; grid-template-columns: 80px 1fr auto; gap: 28px; align-items: center; padding: 28px 0; border-bottom: 1px solid var(--line); }
.time-id { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; font: .72rem var(--mono); }
.timeline span { font: .62rem var(--mono); letter-spacing: .12em; color: #70809d; }
.timeline h3 { margin: 5px 0; font-size: 1.16rem; }
.timeline p { margin: 0; color: #60708c; }
.timeline strong { font: 400 .7rem var(--mono); color: #60708c; }
.timeline .is-live .time-id { color: white; border-color: var(--blue); background: var(--blue); }
.timeline .is-live span, .timeline .is-live strong { color: var(--blue); }

.closing { min-height: 680px; padding: 100px 7vw; position: relative; overflow: hidden; color: white; background: var(--blue); display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.closing h2 { max-width: 1000px; position: relative; z-index: 2; }
.button-light { background: white; color: var(--ink); border-color: white; position: relative; z-index: 2; }
.closing-orbit { position: absolute; right: -100px; top: 50%; width: 680px; height: 680px; transform: translateY(-50%); border: 1px solid rgba(255,255,255,.28); border-radius: 50%; }
.closing-orbit::before, .closing-orbit i { content: ""; position: absolute; inset: 90px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; }
.closing-orbit i:nth-child(1) { inset: 210px; background: rgba(7,17,38,.2); }
.closing-orbit i:nth-child(2) { inset: 327px; background: white; border: 0; box-shadow: 0 0 50px white; }

footer { padding: 55px 5vw 35px; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; background: var(--ink); color: white; }
footer p, footer a { color: #8ea3c1; font-size: .78rem; line-height: 1.6; text-decoration: none; }
footer > div { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
footer > div > span { color: #5f7698; font: .62rem var(--mono); letter-spacing: .14em; margin-bottom: 8px; }
footer .brand { color: white; margin-bottom: 10px; }
footer .brand-mark { border-color: var(--electric); } footer .brand-mark::before, footer .brand-mark::after, footer .brand-mark i { background: var(--electric); }
.status-dot { display: inline-block; width: 6px; height: 6px; background: var(--electric); border-radius: 50%; margin-right: 6px; }
footer small { grid-column: 1/-1; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.12); color: #5f7698; font: .62rem var(--mono); }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes dash { to { stroke-dashoffset: -180; } }
@keyframes blink { 50% { opacity: .25; } }
@keyframes pulse { 50% { r: 10px; opacity: .25; } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes panel-sheen { to { transform: translateX(120%); } }

@media (max-width: 1040px) {
  .site-header { grid-template-columns: auto minmax(170px,220px) 1fr auto; gap: 18px; padding-inline: 24px; }
  .nav-links { gap: 20px; }
  .workspace-stage { grid-template-columns: minmax(160px,.55fr) minmax(400px,1fr) minmax(160px,.55fr); gap: 22px; }
  .slide-preview { min-height: 300px; padding: 22px; }
  .hero { grid-template-columns: 1fr; }
  .signal-field { min-height: 650px; border-left: 0; }
  .hero-copy { min-height: 720px; }
  .observation-grid { grid-template-columns: 1fr; }
  .observation-grid article { min-height: 330px; border-right: 0; border-bottom: 1px solid var(--line); }
  .observation-grid article:last-child { border-bottom: 0; }
  .mini-visual { max-width: 360px; }
}

@media (max-width: 760px) {
  body::before { background-size: 32px 32px; }
  .site-header { height: auto; min-height: 108px; grid-template-columns: 1fr auto; grid-template-rows: 68px 32px; padding: 0 20px 8px; gap: 0; }
  .nav-links { display: none; }
  .contract-slot { grid-column: 1 / -1; grid-row: 2; width: 100%; height: 32px; }
  .header-status { font-size: 0; padding: 10px; }
  .header-status span { margin: 0; }
  .hero { min-height: calc(100vh - 108px); }
  .workspace-header { height: 68px; grid-template-columns: 1fr auto; padding: 0 18px; }
  .workspace-header .brand span { display: none; }
  .workspace-heading { display: none; }
  .workspace-stage { width: calc(100% - 24px); height: calc(100vh - 154px); min-height: 480px; grid-template-columns: 1fr; }
  .slide-preview { display: none; }
  .observatory-workspace .dock-panel { width: 100%; min-height: min(62vh,520px); }
  .observatory-workspace .dock-panel > header { min-height: 74px; padding: 16px 18px; }
  .observatory-workspace .dock-panel-body { min-height: 270px; padding: 20px 18px; }
  .observatory-workspace .agent-dock { bottom: 14px; }
  .hero-copy { min-height: 690px; padding: 70px 24px 40px; }
  h1 { font-size: clamp(3.5rem,16vw,5.5rem); }
  .lede { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-metrics { margin-top: 54px; grid-template-columns: 1fr; }
  .hero-metrics div { display: flex; justify-content: space-between; align-items: center; }
  .signal-field { min-height: 520px; }
  .agent-dock { bottom: 54px; gap: 7px; padding: 8px 10px 14px; }
  .dock-app { width: 44px; height: 44px; border-radius: 10px; }
  .dock-app svg { width: 24px; height: 24px; }
  .dock-panel { bottom: 126px; width: calc(100% - 24px); min-height: 240px; }
  .dock-panel-body { padding: 16px; }
  .memory-stats div { padding: 9px; }
  .scenario-choices { grid-template-columns: 1fr; }
  .node-labels { display: none; }
  .field-readout { gap: 16px; flex-wrap: wrap; }
  .section { display: block; }
  .section-index { padding: 34px 24px 0; border-right: 0; display: flex; align-items: baseline; gap: 16px; }
  .section-index span { font-size: 1.2rem; }
  .section-content { padding: 50px 24px 72px; }
  .two-col-intro { grid-template-columns: 1fr; gap: 20px; margin-top: 40px; }
  .observation-grid { margin-top: 48px; }
  .section-heading-row { display: block; }
  .section-heading-row > p { margin-top: 26px; }
  .agent-tabs { grid-template-columns: repeat(2,1fr); }
  .agent-tabs button:nth-child(2) { border-right: 0; }
  .agent-tabs button:nth-child(-n+2) { border-bottom: 1px solid rgba(125,211,252,.25); }
  .agent-panel { grid-template-columns: 1fr; }
  .agent-portrait { min-height: 340px; border-right: 0; border-bottom: 1px solid rgba(125,211,252,.25); }
  .agent-copy { padding: 40px 24px; }
  .agent-copy dl div { grid-template-columns: 120px 1fr; }
  .protocol-list article { grid-template-columns: 62px 1fr; gap: 14px; }
  .protocol-list article p { grid-column: 2; }
  .timeline article { grid-template-columns: 56px 1fr; }
  .timeline strong { grid-column: 2; }
  .closing { min-height: 580px; padding: 80px 24px; }
  .closing-orbit { opacity: .55; right: -420px; }
  footer { grid-template-columns: 1fr 1fr; padding: 46px 24px 30px; }
  footer > div:first-child { grid-column: 1/-1; }
}

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

@media print {
  body::before { display: none; }
}