@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  color-scheme: light;
  --ink: #111111;
  --ink-soft: #262626;
  --paper: #f5f5f2;
  --paper-deep: #e9e9e5;
  --line: #c9c9c4;
  --muted: #666762;
  --white: #ffffff;
  font-family: 'Plus Jakarta Sans', Arial, Helvetica, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.5; letter-spacing: normal; word-spacing: .08em; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { word-spacing: .08em; }
button, input { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
svg { display: block; }
::selection { background: #b7b7b1; color: #0b0b0b; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 5px; }
.shell { width: min(80%, 1440px); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 100; padding: 14px 20px; background: white; color: black; }
.skip-link:focus { top: 12px; }

.site-header { position: relative; z-index: 40; height: 76px; background: var(--paper); border-bottom: 1px solid var(--ink); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex: none; font-size: 18px; font-weight: 800; letter-spacing: -.02em; }
.brand-mark { width: 35px; height: 35px; object-fit: contain; }
.site-nav { height: 100%; display: flex; align-items: center; flex-wrap: nowrap; gap: 8px; }
.site-nav > a { font-size: 12px; font-weight: 700; letter-spacing: normal; transition: opacity .2s ease; }
.site-nav > a:hover { opacity: .5; }
.site-nav > .nav-source { width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; border: 0; padding: 0; }
.site-nav > .nav-source:hover { opacity: .55; }
.nav-source svg { width: 30px; height: 30px; flex: none; }
.nav-source[title="LinkedIn"] svg { width: 36px; height: 36px; }


.hero { position: relative; overflow: hidden; min-height: min(420px, calc(100svh - 76px)); background: var(--ink); color: var(--paper); }
.hero-inner { position: relative; z-index: 1; min-height: inherit; display: grid; grid-template-columns: 1fr; align-items: center; }
.hero-art { display: none !important; }
.hero-copy { width: 100%; padding: 76px 0 64px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.hero h1 { max-width: 1100px; margin: 24px 0 18px; font-size: clamp(40px, 4.5vw, 68px); line-height: 1.08; letter-spacing: -.03em; font-weight: 700; }
.hero h1 span { color: #83847f; }
.control-diagram { width: min(100%, 520px); aspect-ratio: 1; margin: 0 auto; color: #f5f5f2; text-align: left; }
.control-frame { position: relative; border: 2px solid #969690; border-radius: 20px; }
.control-frame > span { position: absolute; top: -10px; left: 22px; padding: 0 9px; background: var(--ink); color: #d8d8d2; font-size: 10px; font-weight: 700; letter-spacing: .04em; line-height: 1.3; text-transform: uppercase; }
.control-automantle > span { top: -12px; font-size: 18px; letter-spacing: -.015em; text-transform: none; }
.architecture-control .control-automantle > span { z-index: 3; }
.control-vm > span { top: -11px; font-size: 16px; letter-spacing: .01em; }
.control-automantle { height: 100%; padding: 34px 32px 32px; display: flex; flex-direction: column; }
.control-vm { min-height: 0; flex: 1; padding: 34px 27px 26px; border-color: #777771; border-radius: 16px; display: flex; flex-direction: column; }
.harness-logos { position: absolute; inset: 0; overflow: hidden; border-radius: inherit; }
.harness-logo { position: absolute; inset: 0; display: grid; place-items: center; transform: translateX(100%); transition: transform .7s cubic-bezier(.22,.8,.25,1); }
.harness-logo.is-active { transform: translateX(0); }
.harness-logo.is-exiting { transform: translateX(-100%); }
.harness-logo.is-preparing { transition: none; }
.harness-logo img { width: 75%; height: 75%; object-fit: contain; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin-top: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; flex-wrap: nowrap; gap: 12px; min-height: 54px; padding: 0 20px; border-radius: 16px; font-size: 16px; font-weight: 800; letter-spacing: .03em; white-space: nowrap; }
.button-label { display: inline-flex; align-items: center; height: 20px; line-height: 1; }
.button svg { width: 20px; height: 20px; flex: none; }
.button-light { background: var(--paper); color: var(--ink); }
.button-docs { border: 2px solid #82827c; background: transparent; color: var(--paper); }
.hero-art { align-self: stretch; position: relative; min-width: 0; display: flex; align-items: center; justify-content: flex-end; }
.art-orbit { position: absolute; left: 50%; top: 50%; border: 1px solid #585858; border-radius: 50%; transform: translate(-50%, -50%); opacity: .5; pointer-events: none; }
.art-orbit-one { width: 650px; height: 650px; }
.art-orbit-two { width: 870px; height: 870px; opacity: .22; }
.demo-window { position: relative; width: min(100%, 540px); background: #ecece9; color: var(--ink); border: 1px solid #5c5c5c; box-shadow: 26px 30px 0 #262626, 0 35px 100px #0008; }
.demo-topbar { height: 46px; background: #1d1d1d; color: #c0c0ba; display: flex; align-items: center; justify-content: space-between; padding: 0 15px; font: 700 9px/1.2 'Plus Jakarta Sans', Arial, Helvetica, sans-serif; letter-spacing: .04em; }
.window-dots { display: flex; gap: 5px; }
.window-dots i { width: 6px; height: 6px; border: 1px solid #a8a8a3; border-radius: 50%; }
.demo-topbar-symbol { font-size: 21px; color: #e7e7e1; }
.demo-body { display: grid; grid-template-columns: 54px 1fr; min-height: 428px; }
.demo-side { display: flex; align-items: center; flex-direction: column; gap: 26px; padding-top: 17px; background: #d9d9d4; border-right: 1px solid #bdbdb9; }
.demo-side-logo { font-size: 19px; line-height: 1; font-weight: 800; letter-spacing: normal; }
.demo-side-rule { width: 23px; height: 1px; background: #ababaa; margin-top: -4px; }
.demo-side-icon { font-size: 19px; line-height: 1; color: #71716f; }
.demo-content { padding: 27px 27px 20px; min-width: 0; }
.demo-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 10px; padding-bottom: 26px; }
.demo-kicker { display: block; margin-bottom: 7px; color: #83837e; font-size: 8px; letter-spacing: .04em; font-weight: 800; }
.demo-heading strong { font-size: 21px; letter-spacing: -.02em; }
.demo-running { display: inline-flex; align-items: center; white-space: nowrap; gap: 6px; color: #474743; font-size: 8px; font-weight: 800; letter-spacing: .02em; }
.demo-running span { width: 5px; height: 5px; background: #474743; border-radius: 50%; }
.demo-request { background: #fafaf8; border: 1px solid #222; padding: 17px 18px 16px; transition: border-color .2s ease; }
.request-overline { display: flex; align-items: center; justify-content: space-between; color: #81817b; font-size: 8px; font-weight: 800; letter-spacing: .04em; }
.request-icon { font-size: 15px; color: #1c1c1c; }
.request-address { margin-top: 21px; font-size: 27px; font-weight: 700; letter-spacing: -.025em; overflow-wrap: anywhere; }
.request-path { margin-top: 7px; font: 700 10px/1.4 Consolas, 'Courier New', monospace; letter-spacing: normal; word-spacing: normal; }
.request-path span { color: #81817b; font-weight: 400; }
.request-policy { border-top: 1px solid #ddddda; margin-top: 23px; padding-top: 14px; display: flex; align-items: center; gap: 8px; font-size: 10px; color: #4d4d49; }
.policy-asterisk { font-size: 16px; color: var(--ink); }
.request-actions { display: flex; gap: 7px; margin-top: 18px; }
.request-actions button { border: 1px solid #111; min-height: 31px; padding: 0 11px; text-transform: uppercase; font-size: 8px; font-weight: 800; letter-spacing: .02em; transition: background .2s ease, color .2s ease, transform .2s ease; }
.request-actions button:hover { transform: translateY(-2px); }
.demo-approve { background: #161616; color: #fff; }
.demo-deny { background: transparent; color: #111; }
.demo-request.is-approved .demo-approve { background: #777; border-color: #777; }
.demo-request.is-denied .demo-deny { background: #111; color: #fff; }
.demo-event-row { height: 36px; display: flex; align-items: center; gap: 7px; border-bottom: 1px solid #c6c6c1; font-size: 9px; color: #555550; }
.demo-event-row [data-event-state] { margin-left: auto; color: #8a8a84; font-size: 8px; font-weight: 800; letter-spacing: .03em; }
.event-pulse { width: 5px; height: 5px; flex: none; border: 1px solid currentColor; border-radius: 50%; }
.demo-caption { display: flex; align-items: center; justify-content: space-between; height: 31px; padding: 0 14px; background: #d9d9d4; border-top: 1px solid #bebeb9; color: #7b7b75; font-size: 8px; font-weight: 800; letter-spacing: .04em; }
.demo-reset { padding: 0 5px; border: 0; background: none; color: #444; font-size: 17px; line-height: 1; }
.demo-reset:hover { transform: rotate(-35deg); }

.section { padding-block: clamp(72px, 7vw, 112px); }
.credentials-layout, .control-shell { display: grid; grid-template-columns: minmax(260px, .34fr) minmax(0, .66fr); align-items: center; gap: clamp(28px, 3vw, 72px); }
.architecture-layout { display: block; }
.credentials-layout { --globe-column: clamp(140px, 14vw, 200px); grid-template-columns: minmax(0, 1fr) var(--globe-column) minmax(0, 1fr); gap: 0; }
.control-shell { grid-template-columns: minmax(0, .7fr) minmax(260px, .3fr); gap: 28px; }
.capabilities { background: var(--paper); }
.capabilities-copy { width: 100%; text-align: left; }
.capabilities-copy h2 { margin: 0; font-size: clamp(42px, 4vw, 64px); line-height: 1.12; letter-spacing: -.025em; }
.capabilities-copy p { margin: 18px 0 0; color: #60605c; font-size: clamp(14px, 1vw, 15.5px); line-height: 1.5; }
.control-shell .control-diagram { width: 100%; margin: 0 0 0 auto; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 64px; }
.section-head h2 { margin: 29px 0 0; font-size: clamp(54px, 5.4vw, 91px); line-height: 1.08; letter-spacing: -.03em; }
.section-head > p { max-width: 345px; margin: 0 0 5px; color: #60605c; font-size: 16px; line-height: 1.5; }
.capability-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.capability-card { min-height: 344px; padding: 28px 30px 26px; border-right: 1px solid #babbb5; display: flex; flex-direction: column; transition: background .2s ease, transform .2s ease; }
.capability-card:first-child { padding-left: 0; }
.capability-card:last-child { border-right: 0; }
.capability-card:hover { background: #f4f4f0; transform: translateY(-5px); }
.card-number { color: #8a8a84; font-size: 10px; font-weight: 800; letter-spacing: .03em; }
.capability-card svg { width: 63px; height: 63px; margin-top: 34px; fill: none; stroke: #111; stroke-width: 2; }
.capability-card h3 { margin: auto 0 10px; font-size: 23px; line-height: 1.2; letter-spacing: -.02em; }
.capability-card p { max-width: 260px; margin: 0; color: #666661; font-size: 13px; line-height: 1.5; }

.architecture { background: #e9e9e5; border-block: 1px solid #d0d0ca; }
.architecture-top { width: 100%; margin-bottom: 48px; }
.architecture h2 { margin: 0; font-size: clamp(44px, 4vw, 68px); line-height: 1.12; letter-spacing: -.03em; }
.architecture-top p { margin: 24px 0 0; color: #62625e; font-size: 17px; line-height: 1.5; }
.architecture-diagram { --terminal-width: clamp(150px, 15vw, 210px); --control-width: clamp(220px, 25vw, 300px); --resource-size: clamp(70px, 7.5vw, 116px); --connector-width: clamp(100px, 10vw, 150px); position: relative; width: min(100%, 1132px); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) var(--control-width) minmax(0, 1fr); align-items: center; }
.architecture-diagram .task-terminal { grid-column: 1; grid-row: 1; width: var(--terminal-width); margin: 0 var(--connector-width) 0 0; justify-self: end; }
.architecture-diagram .diagram-connector { grid-column: 1; grid-row: 1; width: var(--connector-width); justify-self: end; }
.architecture-diagram .control-diagram { grid-column: 2; grid-row: 1; width: 100%; }
.architecture-agent { position: absolute; inset: 0; width: 75%; height: 75%; margin: auto; object-fit: contain; transform-origin: 50% 70%; }
.policy-surface { position: absolute; inset: 0; z-index: 2; display: grid; place-items: center; border-radius: 18px; background: #e9e9e580; backdrop-filter: blur(9px); -webkit-backdrop-filter: blur(9px); pointer-events: none; transition: opacity .3s linear; }
.policy-summary { width: min(84%, 300px); margin: 0; padding: 20px 22px; display: grid; gap: 14px; list-style: none; border: 2px solid #969690; border-radius: 16px; background: var(--paper); box-shadow: 0 10px 30px #0002; transition: opacity .35s ease .08s, transform .35s ease .08s; }
.policy-summary li { display: flex; align-items: center; gap: 10px; color: var(--policy-color); font-size: clamp(12px, 1vw, 16px); font-weight: 800; white-space: nowrap; }
.policy-summary li img { width: 20px; height: 20px; flex: none; }
.architecture-branches { display: none; position: absolute; inset: 0; z-index: 2; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.architecture-diagram.has-curved-routes .architecture-branches { display: block; }
.architecture-branch { fill: none; stroke: var(--policy-color); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.architecture-resources { position: relative; z-index: 3; grid-column: 3; grid-row: 1; width: calc(var(--connector-width) + var(--connector-width) + var(--resource-size)); min-width: 0; justify-self: start; display: grid; grid-template-columns: 1fr; gap: 24px; }
.resource-route { min-height: 0; display: flex; align-items: center; }
.policy-allow { --policy-color: #187647; --policy-tint: #e1f0e7; }
.policy-approval { --policy-color: #936800; --policy-tint: #fff0c5; }
.policy-deny { --policy-color: #b53333; --policy-tint: #f8e3e3; }
.resource-arrow { position: relative; flex: 1; height: 76px; min-width: 0; display: flex; align-items: center; justify-content: center; transition: opacity .3s linear; }
.resource-arrow::before { content: ""; position: absolute; left: 0; right: 8px; top: 50%; border-top: 2px solid var(--policy-color); }
.architecture-diagram.has-curved-routes .resource-arrow::before { content: none; }
.policy-badge { position: relative; z-index: 1; flex: none; width: min(100px, 100%); min-height: 36px; padding: 4px 8px; display: flex; align-items: center; justify-content: center; border: 2px solid var(--policy-color); border-radius: 999px; background: var(--policy-tint); color: var(--policy-color); font-size: 12px; font-weight: 800; line-height: 1.2; text-align: center; }
.policy-approval .resource-arrow::before, .policy-deny .resource-arrow::before { right: 50%; }
.policy-approval .policy-badge, .policy-deny .policy-badge { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.resource-card { flex: none; width: var(--resource-size); aspect-ratio: 1; display: grid; place-items: center; border: 2px solid #969690; border-radius: 20px; background: #f0f0ed; }
.resource-card img { display: block; width: min(65%, 70px); height: min(65%, 70px); object-fit: contain; }
.diagram-zone { min-height: 235px; padding: 26px; border: 1px solid #232323; display: flex; flex-direction: column; background: #f0f0ed; }
.diagram-host { background: #171717; color: #f5f5f2; }
.task-terminal { width: min(100%, 520px); height: 164px; margin: 0 auto; align-self: center; display: flex; flex-direction: column; overflow: hidden; border: 2px solid #969690; border-radius: 20px; background: #171717; color: #ededeb; font-family: Consolas, 'Courier New', monospace; font-size: 13px; line-height: 1.4; word-spacing: normal; }
.terminal-bar { height: 34px; display: flex; align-items: center; gap: 8px; padding: 0 14px; border-bottom: 1px solid #393939; color: #aaa9a4; font-size: 10px; }
.terminal-dot { width: 7px; height: 7px; border-radius: 50%; background: #aaa9a4; }
.terminal-body { margin: auto 0; padding: 22px clamp(8px, 1.1vw, 16px); }
.terminal-command { display: flex; align-items: center; gap: 7px; white-space: nowrap; }
.terminal-prompt { color: #aaa9a4; }
.terminal-typed { display: inline-block; width: 17ch; overflow: hidden; white-space: nowrap; }
.terminal-caret { width: 6px; height: 1.2em; flex: none; background: currentColor; animation: terminal-caret 0.8s step-end infinite; }
.terminal-status { position: relative; height: 22px; margin-top: 19px; color: #c2c2bd; }
.terminal-phase { position: absolute; inset: 0; display: flex; align-items: center; gap: 8px; opacity: 0; }
.terminal-done { opacity: 1; }
.terminal-spinner { width: 12px; height: 12px; flex: none; border: 2px solid #8d8d89; border-top-color: #ededeb; border-radius: 50%; }
.architecture-diagram.is-demo-playing .terminal-done,
.architecture-diagram.is-demo-playing .policy-surface,
.architecture-diagram.is-demo-playing .policy-summary,
.architecture-diagram.is-demo-playing .resource-arrow,
.architecture-diagram.is-demo-playing .architecture-branches { opacity: 0; }
.architecture-diagram.is-demo-playing .policy-summary { transform: translateY(10px); }
.architecture-diagram.demo-phase-typing .terminal-typed { animation: terminal-type 1.7s steps(17, end) both; }
.architecture-diagram.demo-phase-thinking .terminal-thinking { opacity: 1; }
.architecture-diagram.demo-phase-thinking .terminal-thinking .terminal-spinner { animation: terminal-spin 1.2s linear 1; }
.architecture-diagram.demo-phase-working .terminal-working,
.architecture-diagram.demo-phase-reviewing .terminal-working { opacity: 1; }
.architecture-diagram.demo-phase-working .terminal-working .terminal-spinner { animation: terminal-spin .8s linear infinite; }
.architecture-diagram.demo-phase-thinking .architecture-agent,
.architecture-diagram.demo-phase-working .architecture-agent { animation: agent-work 2.4s ease-in-out 1; }
.architecture-diagram.demo-phase-reviewing .policy-surface,
.architecture-diagram.demo-phase-routing .policy-surface,
.architecture-diagram.demo-phase-reviewing .policy-summary,
.architecture-diagram.demo-phase-routing .policy-summary { opacity: 1; }
.architecture-diagram.demo-phase-reviewing .policy-summary,
.architecture-diagram.demo-phase-routing .policy-summary { transform: translateY(0); }
.architecture-diagram.demo-phase-routing .terminal-done { opacity: 1; }
.architecture-diagram.demo-phase-routing .resource-arrow,
.architecture-diagram.demo-phase-routing .architecture-branches { animation: resource-lines 3s linear both; }
.architecture-diagram.demo-phase-resetting .terminal-typed { width: 0; }
@keyframes terminal-type { from { width: 0; } to { width: 17ch; } }
@keyframes terminal-caret { 50% { opacity: 0; } }
@keyframes terminal-spin { to { transform: rotate(360deg); } }
@keyframes agent-work {
  0%, 12%, 46%, 79%, 100% { transform: translateY(0) rotate(0); }
  29% { transform: rotate(-3deg); }
  63% { transform: translateY(-5px); }
}
@keyframes resource-lines { 0% { opacity: 0; } 12%, 100% { opacity: 1; } }
.diagram-world { background: transparent; border-style: dashed; }
.diagram-label { font-size: 9px; font-weight: 800; letter-spacing: .04em; color: #777771; }
.diagram-host .diagram-label { color: #989891; }
.diagram-zone strong { margin: auto 0 7px; font-size: clamp(19px, 2vw, 30px); line-height: 1.15; letter-spacing: -.02em; }
.diagram-zone strong span { font-weight: 300; }
.diagram-zone small { color: #7a7a75; font-size: 11px; }
.diagram-host small { color: #a6a6a0; }
.diagram-connector { min-height: 0; display: flex; justify-content: center; align-items: center; }
.diagram-connector span { width: 100%; height: 0; border-top: 2px solid #888882; }

.credentials { background: var(--ink); color: var(--paper); }
.credentials-head { grid-column: 3; grid-row: 1; min-width: 0; padding-left: clamp(12px, 2vw, 30px); }
.credentials-head h2 { margin: 0; font-size: clamp(42px, 3.2vw, 56px); line-height: 1.12; letter-spacing: -.03em; }
.credentials-head p { margin: 24px 0 0; color: #b5b5af; font-size: 16px; line-height: 1.5; }
.credential-flow { position: relative; isolation: isolate; grid-column: 1 / 3; grid-row: 1; width: 100%; display: grid; grid-template-columns: minmax(0, 1fr) var(--globe-column); column-gap: clamp(24px, 3vw, 50px); align-items: center; }
.credential-automantle { z-index: 1; height: auto; padding: 33px 18px 33px 33px; display: grid; grid-template-columns: max-content minmax(0, 1fr); align-items: center; gap: 20px; }
.credential-vm { width: 100%; height: auto; aspect-ratio: 1; flex: none; justify-self: center; padding: 26px 14px 14px; }
.credential-agent-icon { position: absolute; inset: 0; width: 75%; height: 75%; margin: auto; object-fit: contain; }
.credential-token { display: inline-block; padding: 11px 9px; border: 1px solid #484843; border-radius: 9px; background: #222; color: #b5b5af; font: 600 clamp(12.1px, 1.1vw, 15.4px)/1.4 Consolas, 'Courier New', monospace; word-spacing: normal; white-space: nowrap; }
.credential-token span { display: inline-block; color: #fff; transform-origin: center; backface-visibility: hidden; }
.credential-token .is-placeholder { color: #a6a6a0; font-style: italic; letter-spacing: normal; }
.credential-swap-anchor { min-height: 0; align-self: stretch; }
.credential-route { position: absolute; z-index: 0; background: #8d8d88; pointer-events: none; }
.credential-clip { position: absolute; z-index: 2; overflow: hidden; pointer-events: none; }
.credential-traveller { position: absolute; margin: 0; }
.credential-destination { position: relative; z-index: 3; min-width: 0; display: grid; place-items: center; }
.credential-globe { display: block; width: min(88%, 400px); height: auto; }

.site-footer { background: var(--paper); }
.footer-inner { min-height: 105px; display: flex; align-items: center; gap: clamp(15px, 5vw, 80px); font-size: 10px; font-weight: 800; letter-spacing: .03em; }
.footer-brand { margin-right: auto; }
.footer-inner > span { color: #8c8c86; }

@media (max-width: 1280px) {
  .architecture-top { margin-bottom: 42px; }
}

@media (max-width: 1200px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(40px, 4.5vw, 60px); }
  .demo-content { padding-inline: 18px; }
  .capability-card { padding-inline: 20px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card, .capability-card:first-child, .capability-card:nth-child(3) { min-height: 252px; border-right: 0; border-bottom: 1px solid #babbb5; padding: 22px 0; }
  .capability-card:last-child { border-bottom: 0; }
}

@media (max-width: 1100px) {
  .architecture-diagram .task-terminal { font-size: 11px; }
  .architecture-diagram .terminal-body { padding-inline: 8px; }
}

@media (max-width: 1000px) {
  .shell { width: min(100% - 56px, 520px); }
  .control-shell { grid-template-columns: 1fr; gap: 42px; }
  .control-shell .control-diagram { margin-inline: auto; }
  .credentials-layout { display: flex; flex-direction: column; align-items: stretch; gap: 42px; }
  .credentials-head { padding-left: 0; }
  .architecture-diagram { max-width: 520px; grid-template-columns: 1fr; }
  .architecture-diagram .task-terminal,
  .architecture-diagram .diagram-connector,
  .architecture-diagram .control-diagram,
  .architecture-resources { grid-column: auto; grid-row: auto; }
  .architecture-diagram .task-terminal { width: min(100%, 520px); margin: 0 auto; justify-self: center; }
  .architecture-diagram .diagram-connector { width: 100%; justify-self: stretch; }
  .architecture-resources { width: 100%; justify-self: stretch; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
  .resource-route { flex-direction: column; align-items: stretch; }
  .resource-arrow { flex: none; width: 100%; height: 96px; }
  .resource-arrow::before { left: 50%; right: auto; top: 0; bottom: 8px; border-top: 0; border-left: 2px solid var(--policy-color); }
  .policy-approval .resource-arrow::before, .policy-deny .resource-arrow::before { right: auto; bottom: 50%; }
  .resource-card { width: 100%; }
  .diagram-connector { min-height: 48px; }
  .diagram-connector span { width: 0; height: 48px; border-top: 0; border-left: 2px solid #888882; }
  .credential-flow { max-width: 520px; margin-inline: auto; grid-template-columns: 1fr; row-gap: 54px; }
  .credential-automantle { grid-template-columns: 1fr; }
  .credential-swap-anchor { min-height: 80px; }
  .credential-destination { min-height: 260px; }
}

@media (max-width: 900px) {
  .site-nav { gap: 8px; }
  .site-nav > a { font-size: 11px; }
  .hero { min-height: 0; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-copy { padding: 72px 0 60px; }
  .hero h1 { max-width: 730px; font-size: clamp(42px, 5vw, 54px); }
  .hero-art { min-height: 500px; justify-content: center; }
  .demo-window { margin: 40px auto 80px; }
}

@media (max-width: 650px) {
  html { scroll-padding-top: 65px; }
  .shell { width: min(100% - 36px, 520px); }
  .site-header { height: 65px; }
  .header-inner { gap: 16px; }
  .brand { font-size: 17px; }
  .brand-mark { width: 31px; height: 31px; }
  .hero-copy { padding-top: 60px; }
  .hero h1 { margin: 20px 0 18px; font-size: clamp(32px, 7.5vw, 42px); }
  .control-automantle { padding: 31px 22px 22px; }
  .credential-automantle { padding: 22px 22px 22px; }
  .control-vm { padding: 29px 18px 18px; }
  .hero-actions { align-items: center; flex-direction: column; gap: 18px; }
  .hero-art { min-height: 432px; }
  .demo-window { width: calc(100% - 16px); margin: 45px 15px 65px 0; box-shadow: 14px 17px 0 #252525, 0 25px 60px #0008; }
  .demo-body { grid-template-columns: 35px 1fr; min-height: 375px; }
  .demo-side { gap: 23px; }
  .demo-side-logo { font-size: 15px; }
  .demo-side-rule { width: 18px; }
  .demo-side-icon { font-size: 15px; }
  .demo-content { padding: 20px 12px 14px; }
  .demo-heading { padding-bottom: 20px; }
  .demo-heading strong { font-size: 18px; }
  .demo-running { font-size: 7px; }
  .demo-request { padding: 13px; }
  .request-address { font-size: 21px; margin-top: 17px; }
  .request-actions { flex-wrap: wrap; }
  .demo-caption { font-size: 7px; }
  .section { padding-block: 68px; }
  .capability-card svg { width: 50px; height: 50px; margin-top: 23px; }
  .capability-card h3 { font-size: 23px; }
  .capability-card p { max-width: 370px; }
  .architecture h2 { font-size: clamp(49px, 10vw, 68px); }
  .architecture-top p { margin-top: 23px; font-size: 16px; }
  .diagram-zone strong { font-size: 28px; }
  .credentials-head h2 { font-size: clamp(44px, 10vw, 64px); }
  .credential-token { font-size: 11px; }
  .footer-inner { padding-block: 25px; min-height: 0; flex-wrap: wrap; justify-content: space-between; gap: 18px 25px; }
  .footer-brand { width: 100%; }
  .footer-inner > span { order: 3; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .architecture-diagram.is-demo-playing .terminal-typed { width: 17ch; animation: none; }
  .terminal-caret { opacity: 0; animation: none; }
  .architecture-diagram.is-demo-playing .terminal-phase { opacity: 0; }
  .architecture-diagram.is-demo-playing .terminal-done,
  .architecture-diagram.is-demo-playing .policy-surface,
  .architecture-diagram.is-demo-playing .policy-summary,
  .architecture-diagram.is-demo-playing .resource-arrow,
  .architecture-diagram.is-demo-playing .architecture-branches { opacity: 1; animation: none; }
  .architecture-diagram.is-demo-playing .policy-summary { transform: none; }
  .harness-logo { transition: none; }
  .harness-logo:not(.is-active) { transform: translateX(100%); }
}
