:root {
  color-scheme: dark;
  --ink: #414042; --deep-ink: #242425; --slate: #6d6e70; --green: #abd273; --paper: #f7f5f0;
  --surface: var(--deep-ink); --text: var(--paper); --muted: #aaa8a2; --soft: #dedbd3;
  --line: rgba(247,245,240,.19); --accent: var(--green); --panel: #2b2b2b;
  --inverse-surface: var(--paper); --inverse-text: var(--ink); --inverse-muted: #666568; --inverse-line: rgba(65,64,66,.22);
  --sans: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --serif: "IBM Plex Serif", Charter, Georgia, serif; --mono: "IBM Plex Mono", Consolas, monospace;
  --gutter: clamp(22px,5vw,88px); --max: 1800px;
}
:root[data-theme="light"] {
  color-scheme: light; --surface: var(--paper); --text: var(--ink); --muted: #666568; --soft: #535255;
  --line: rgba(65,64,66,.22); --accent: var(--ink); --panel: #efede7;
  --inverse-surface: var(--ink); --inverse-text: var(--paper); --inverse-muted: #d0cdc5; --inverse-line: rgba(247,245,240,.25);
}
* { box-sizing: border-box; }
html { background: var(--surface); scroll-behavior: smooth; scroll-padding-top: 0; }
body { margin: 0; min-width: 320px; font-family: var(--sans); color: var(--text); background: var(--surface); -webkit-font-smoothing: antialiased; }
::selection { color: var(--ink); background: var(--green); }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-underline-offset: 5px; }
button { font: inherit; }
button[hidden] { display: none; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid currentColor; outline-offset: 6px; }
h1,h2,h3,p { margin-top: 0; }
p { line-height: 1.65; }
h1,h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.065em; }
h2 { font-size: clamp(2.6rem,4.4vw,5.6rem); line-height: 1.05; margin-bottom: 0; }
h2 em { font-weight: 400; color: var(--muted); }
h2 > span { display: block; }
h3 { font-weight: 400; letter-spacing: -.035em; }
.shell { width: min(100%,var(--max)); padding-inline: var(--gutter); margin-inline: auto; }
.eyebrow { font-family: var(--mono); font-size: .66rem; line-height: 1.6; font-weight: 400; letter-spacing: .1em; text-transform: uppercase; }
p.eyebrow { margin-bottom: 26px; color: var(--muted); }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; padding: 12px 18px; color: var(--ink); background: var(--green); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.site-header { display: flex; align-items: center; min-height: 110px; gap: 30px; border-bottom: 1px solid var(--line); }
.product-identity { display: inline-flex; align-items: center; gap: 22px; text-decoration: none; min-height: 44px; }
.product-identity img { width: 120px; height: auto; }
.product-identity > span { padding: 10px 0 10px 22px; border-left: 1px solid var(--line); font-size: .8rem; letter-spacing: .22em; text-transform: uppercase; }
.main-nav { margin-left: auto; display: flex; gap: 34px; }
.main-nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: .85rem; text-decoration: none; }
.main-nav a:hover { text-decoration: underline; }
.theme-toggle { display: grid; place-items: center; width: 44px; height: 44px; flex-shrink: 0; border: 1px solid var(--line); background: transparent; color: var(--text); border-radius: 50%; cursor: pointer; font-size: 1.4rem; }
.theme-toggle:hover { border-color: var(--text); }
.status-dot { display: inline-flex; gap: 10px; align-items: center; }
.status-dot::before { content: ""; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; flex-shrink: 0; }
.text-link { min-height: 44px; display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; text-decoration: none; font-size: .85rem; border-bottom: 1px solid var(--line); padding-block: 9px; }
.text-link > span { transition: transform .2s ease; }
.text-link:hover { border-color: currentColor; }
.text-link:hover > span { transform: translate(2px,-2px); }
.external-arrow { display: inline-flex; flex: 0 0 auto; width: 1em; height: 1em; line-height: 1; vertical-align: -.08em; }
.external-arrow svg { display: block; width: 100%; height: 100%; overflow: visible; }
.home-hero { position: relative; overflow: hidden; }
.hero-grid { position: absolute; inset: 0 0 0 65%; opacity: .42; border-left: 1px solid var(--line); background-image: linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px); background-size: 78px 78px; pointer-events: none; mask-image: linear-gradient(black,transparent 95%); }
.hero-top,.hero-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--muted); position: relative; }
.hero-top { padding-block: 33px; }
.home-hero-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(230px,.32fr); gap: 60px; align-items: center; position: relative; padding-block: 60px 64px; }
.hero-copy h1 { font-size: clamp(5rem,8.8vw,10rem); line-height: .89; margin-bottom: 34px; letter-spacing: -.075em; }
.hero-copy h1 > span { display: block; }
.hero-copy h1 > span:last-child { color: var(--accent); }
.lede { max-width: 590px; color: var(--soft); font-size: clamp(1.05rem,1.4vw,1.25rem); line-height: 1.65; margin-bottom: 28px; }
.hero-link { min-width: 205px; border-color: var(--accent); margin-top: 4px; font-family: var(--mono); text-transform: uppercase; font-size: .72rem; letter-spacing: .08em; }
.hero-index { padding-top: 12px; align-self: end; padding-bottom: 10px; }
.hero-index > .eyebrow { color: var(--muted); display: block; }
.hero-index > a { display: flex; align-items: baseline; padding-block: 19px; border-bottom: 1px solid var(--line); text-decoration: none; font-size: clamp(1.15rem,1.8vw,1.7rem); letter-spacing: -.035em; }
.hero-index > a:first-of-type { margin-top: 24px; border-top: 1px solid var(--line); }
.hero-index > a > span:first-child { color: var(--muted); }
.hero-index > a > span:last-child { margin-left: auto; font-size: 1rem; color: var(--accent); }
.hero-index > a > .external-arrow { width: .94em; }
.hero-index > a:hover { color: var(--accent); }
.hero-index > p { margin-top: 30px; margin-bottom: 0; }
.hero-bottom { border-bottom: 1px solid var(--line); padding-bottom: 25px; }
.section { padding-block: clamp(72px,8vw,132px); }
.section-rule { border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: 1.4fr 1fr; align-items: end; gap: 60px; margin-bottom: 52px; }
.section-heading > p { color: var(--muted); margin: 0; max-width: 380px; justify-self: end; font-size: .95rem; }
.agent-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-block: 1px solid var(--line); }
.agent-card { padding: 32px 40px 26px 0; min-width: 0; }
.agent-card + .agent-card { padding-left: 40px; padding-right: 0; border-left: 1px solid var(--line); }
.card-meta { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); }
.agent-card h3 { margin: 48px 0 10px; font-family: var(--serif); font-size: clamp(2.5rem,4.5vw,5.4rem); letter-spacing: -.07em; line-height: 1.1; }
.agent-card h3 a { display: flex; gap: 10px; justify-content: space-between; align-items: center; text-decoration: none; }
.agent-card h3 a > span { color: var(--accent); font-family: var(--sans); font-size: clamp(1.5rem,2.5vw,2.2rem); transition: transform .2s; }
.agent-card h3 a > .external-arrow { width: .87em; }
.agent-card h3 a:hover > span { transform: translate(4px,-4px); }
.card-role { color: var(--accent); font-size: .9rem; margin-bottom: 22px; }
.card-description { color: var(--soft); max-width: 390px; min-height: 53px; }
.card-domains { display: flex; flex-wrap: wrap; gap: 6px 16px; color: var(--muted); padding-block: 16px 35px; }
.card-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.card-bottom > .eyebrow { color: var(--muted); }
.card-bottom .text-link { border: 0; font-size: .8rem; }
.paper-section { background: var(--inverse-surface); color: var(--inverse-text); --muted: var(--inverse-muted); --line: var(--inverse-line); }
.definition-layout { display: grid; grid-template-columns: 1.35fr 1fr; gap: 80px; }
.definition-layout h2 { font-size: clamp(2.7rem,4.8vw,6rem); }
.definition-copy { padding-top: 42px; max-width: 450px; }
.definition-copy > p { color: var(--inverse-muted); }
.definition-copy > .large-copy { font-family: var(--serif); font-size: 1.8rem; line-height: 1.2; color: inherit; letter-spacing: -.04em; }
.definition-copy > .eyebrow { display: block; margin-top: 30px; color: var(--inverse-muted); }
.trace-sequence { --trace-accent: #486126; margin-top: 75px; }
:root[data-theme="light"] .trace-sequence { --trace-accent: var(--green); }
.trace-heading { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 40px; color: var(--inverse-muted); }
.trace-status { color: var(--trace-accent); }
.agent-trace { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); }
.agent-trace li { position: relative; display: flex; flex-direction: column; gap: 16px; padding-top: 34px; border-top: 1px solid var(--inverse-line); }
.agent-trace li::before { content: ""; position: absolute; z-index: 1; top: -8px; width: 15px; height: 15px; border: 1px solid var(--inverse-muted); border-radius: 50%; background: var(--inverse-surface); transition: background 300ms ease, border-color 300ms ease, box-shadow 300ms ease; }
.agent-trace li::after { content: ""; position: absolute; top: -1px; left: 0; width: 100%; height: 1px; background: var(--trace-accent); transform: scaleX(0); transform-origin: left; transition: transform 760ms cubic-bezier(.2,.7,.2,1); }
.agent-trace li:last-child { border-color: transparent; }
.agent-trace li:last-child::after { display: none; }
.agent-trace .is-active::before,.agent-trace .is-passed::before { background: var(--trace-accent); border-color: var(--trace-accent); }
.agent-trace .is-active::before { box-shadow: 0 0 0 8px rgba(171,210,115,.25); }
.agent-trace .is-active::after,.agent-trace .is-passed::after { transform: scaleX(1); }
.trace-sequence.is-resetting li::after { transition: none; }
.agent-trace .eyebrow { color: var(--inverse-muted); }
.agent-trace strong { font-weight: 400; font-size: 1.05rem; }
.agent-trace .step-state { font-size: .59rem; }
.agent-trace .is-active .step-state,.agent-trace .is-passed .step-state { color: var(--trace-accent); }
.trace-controls { display: flex; justify-content: flex-end; gap: 24px; margin-top: 32px; }
.trace-controls[hidden] { display: none; }
.trace-controls button { min-height: 44px; padding: 8px 0; border: 0; border-bottom: 1px solid var(--inverse-line); color: var(--inverse-text); background: transparent; cursor: pointer; font-family: var(--mono); font-size: .62rem; letter-spacing: .05em; }
.trace-controls button:hover { border-color: currentColor; }
.steps-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 45px; }
.steps-grid article { border-top: 1px solid var(--line); padding-top: 25px; }
.steps-grid .eyebrow { margin-bottom: 35px; }
.steps-grid h3 { font-size: 1.45rem; margin-bottom: 15px; }
.steps-grid p:not(.eyebrow) { color: var(--muted); max-width: 360px; margin: 0; }
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 25px; font-size: 1.05rem; padding-block: 25px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-symbol { width: 14px; height: 14px; position: relative; flex-shrink: 0; }
.faq-symbol::before,.faq-symbol::after { content: ""; background: currentColor; width: 12px; height: 1px; position: absolute; left: 1px; top: 6px; }
.faq-symbol::after { transform: rotate(90deg); }
details[open] .faq-symbol::after { transform: rotate(0); }
.faq-answer { padding: 0 38px 24px 0; color: var(--muted); max-width: 680px; }
.faq-answer p { margin-bottom: 0; }
.closing-strip { display: flex; align-items: center; justify-content: space-between; gap: 40px; border-top: 1px solid var(--line); padding-block: 42px; }
.closing-strip > p { margin: 0; font-family: var(--serif); font-size: clamp(1.6rem,2.5vw,3rem); letter-spacing: -.045em; }
.site-footer { border-top: 1px solid var(--line); }
.footer-top { display: flex; justify-content: space-between; align-items: end; gap: 35px; padding-block: 70px; }
.footer-brand { font-family: var(--serif); font-size: clamp(2.2rem,4vw,4.5rem); line-height: 1.05; letter-spacing: -.06em; text-decoration: none; }
.footer-brand span { color: var(--accent); }
.footer-top .text-link { text-transform: uppercase; font-family: var(--mono); font-size: .7rem; letter-spacing: .08em; }
.footer-top .external-arrow { width: .68em; }
.footer-bottom { border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; padding-block: 24px max(24px,env(safe-area-inset-bottom)); color: var(--muted); font-size: .62rem; }
/* Product pages */
.product-breadcrumb { display: flex; align-items: center; gap: 14px; padding-block: 30px; color: var(--muted); }
.product-breadcrumb > .status-dot { margin-left: auto; }
.product-breadcrumb a { min-height: 30px; display: inline-flex; align-items: center; text-decoration: none; }
.product-breadcrumb a:hover { text-decoration: underline; }
.product-hero-grid { display: grid; grid-template-columns: minmax(0,1.45fr) minmax(300px,.8fr); gap: clamp(45px,7vw,100px); align-items: center; padding-block: 45px 55px; }
.product-intro > .eyebrow { color: var(--accent); }
.product-name { font-size: clamp(3.5rem,6.4vw,7.8rem); line-height: .98; letter-spacing: -.075em; margin-bottom: 27px; }
.product-name > span { color: var(--muted); }
.product-promise { font-family: var(--serif); font-size: clamp(2rem,3.2vw,3.8rem); letter-spacing: -.055em; line-height: 1.1; margin-bottom: 25px; }
.product-promise > span { display: block; }
.product-promise > span:last-child { color: var(--accent); }
.product-intro .lede { font-size: 1rem; max-width: 490px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 26px; min-height: 48px; padding: 13px 20px; color: var(--deep-ink); background: var(--green); text-decoration: none; font-size: .84rem; }
.button:hover { background: #bcdf8c; }
.file-sheet { border: 1px solid var(--line); background: var(--panel); box-shadow: 9px 9px 0 -1px var(--surface),9px 9px 0 0 var(--line); }
.file-bar,.file-end { display: flex; justify-content: space-between; gap: 15px; padding: 17px 22px; color: var(--muted); font-size: .58rem; }
.file-bar { border-bottom: 1px solid var(--line); }
.file-bar > span:first-child { color: var(--text); text-transform: none; letter-spacing: 0; font-size: .73rem; }
.file-body { padding: 27px 25px 30px; font-family: var(--mono); font-size: .74rem; line-height: 1.75; }
.file-comment { color: var(--accent); font-size: .66rem; display: block; margin-bottom: 28px; }
.file-body > div + div { margin-top: 24px; }
.file-key { color: var(--muted); font-size: .6rem; letter-spacing: .07em; }
.file-body p { margin: 8px 0 0; }
.file-body ul { padding: 0; list-style: none; margin: 8px 0 0; }
.file-body li::before { content: "+ "; color: var(--muted); }
.file-end { border-top: 1px solid var(--line); }
.preview-note { border-top: 1px solid var(--line); padding-block: 20px 28px; margin-bottom: 0; display: grid; grid-template-columns: 160px 1fr; gap: 22px; color: var(--muted); font-size: .8rem; line-height: 1.6; }
.preview-note .eyebrow { padding-top: 3px; }
.product-nav { position: sticky; top: 0; background: var(--surface); z-index: 20; border-block: 1px solid var(--line); }
.product-nav > div { display: flex; align-items: center; gap: 35px; overflow-x: auto; scrollbar-width: thin; }
.product-nav a { white-space: nowrap; min-height: 60px; display: inline-flex; align-items: center; color: var(--muted); font-size: .79rem; text-decoration: none; border-bottom: 2px solid transparent; }
.product-nav a:hover,.product-nav a[aria-current="location"] { color: var(--text); border-bottom-color: var(--accent); }
.section-heading .example-disclosure { max-width: 270px; font-size: .8rem; }
.example-layout { display: grid; grid-template-columns: .85fr 1.15fr; border-block: 1px solid var(--line); }
.example-brief { padding: 32px 50px 32px 0; display: flex; flex-direction: column; align-items: flex-start; }
.example-brief blockquote { font-family: var(--serif); font-size: clamp(1.4rem,2.1vw,2.3rem); line-height: 1.4; letter-spacing: -.035em; margin: 5px 0 40px; }
.example-brief > span { margin-top: auto; color: var(--muted); }
.example-response { border-left: 1px solid var(--line); padding: 32px 0 32px 50px; }
.response-row { display: grid; grid-template-columns: 30px 1fr; gap: 20px; }
.response-row + .response-row { margin-top: 25px; }
.response-row > .eyebrow { color: var(--muted); padding-top: 4px; }
.response-row h3 { font-size: 1.2rem; margin-bottom: 8px; }
.response-row p { font-size: .95rem; color: var(--muted); margin-bottom: 0; }
.example-takeaway { margin: 25px 0 0; max-width: 800px; color: var(--muted); font-size: .9rem; }
.capability-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 32px; }
.capability-grid article { padding-top: 22px; border-top: 1px solid var(--line); }
.capability-grid article > span { color: var(--muted); }
.capability-grid h3 { margin-block: 28px 16px; font-size: 1.4rem; line-height: 1.25; }
.capability-grid p { color: var(--muted); font-size: .95rem; }
.fit-row { margin-top: 42px; border-top: 1px solid var(--line); padding-top: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 65px; }
.fit-row .eyebrow { margin-bottom: 14px; }
.fit-row p:not(.eyebrow) { margin-bottom: 0; max-width: 550px; color: var(--soft); }
.package-section { background: var(--panel); border-block: 1px solid var(--line); }
.package-layout { display: grid; grid-template-columns: 1fr 1.1fr; gap: 90px; }
.package-layout h2 { margin-bottom: 25px; }
.package-layout > div > p:not(.eyebrow) { max-width: 440px; margin-bottom: 0; color: var(--muted); }
.manifest { border-block: 1px solid var(--line); align-self: center; }
.manifest-heading { display: flex; justify-content: space-between; padding-block: 17px; color: var(--muted); }
.manifest-row { display: grid; grid-template-columns: 30px 1fr auto; gap: 14px; align-items: center; border-top: 1px solid var(--line); padding-block: 22px; }
.file-icon { color: var(--accent); font-size: 1.3rem; }
.manifest-row h3 { margin-bottom: 5px; font-size: 1rem; letter-spacing: -.02em; }
.manifest-row p { color: var(--muted); font-size: .8rem; margin: 0; }
.manifest-row > .eyebrow { font-size: .55rem; color: var(--muted); }
.manifest-foot { border-top: 1px solid var(--line); padding-block: 16px; color: var(--muted); }
.availability-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 90px; align-items: center; }
.availability-layout h2 { font-size: clamp(2.7rem,4.4vw,5.3rem); }
.availability-layout h2 > span:last-child { color: var(--accent); }
.availability-description { color: var(--muted); margin: 25px 0 0; max-width: 460px; }
.purchase-panel { border: 1px solid var(--line); padding: 28px; }
.purchase-header { display: flex; flex-direction: column; gap: 8px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.purchase-header h3 { font-family: var(--serif); font-size: 2rem; margin: 0; letter-spacing: -.06em; }
.purchase-header > .eyebrow { color: var(--muted); }
.purchase-panel dl { margin: 8px 0 25px; }
.purchase-panel dl > div { padding-block: 13px; display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); font-size: .8rem; }
.purchase-panel dt { color: var(--muted); }
.purchase-panel dd { text-align: right; margin: 0; }
.availability-state { display: block; border: 1px solid var(--line); background: var(--panel); color: var(--muted); padding: 14px; text-align: center; font-size: .9rem; margin: 0 0 12px; }
.purchase-note { text-align: center; color: var(--muted); font-size: .75rem; }
.purchase-panel > .text-link { width: 100%; }
.related-agent { border-top: 1px solid var(--line); padding-block: 52px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.related-agent .eyebrow { margin-bottom: 16px; }
.related-agent h2 { font-size: clamp(2.2rem,3.5vw,4rem); margin-bottom: 16px; }
.related-agent p:not(.eyebrow) { color: var(--muted); margin: 0; max-width: 500px; }
.related-agent > a { flex-shrink: 0; }
@media (min-width: 1800px) { .home-hero-layout { padding-block: 85px; } }
@media (max-width: 1100px) {
  .home-hero-layout { gap: 35px; grid-template-columns: minmax(0,1fr) 230px; }
  .hero-copy h1 { font-size: 8.3vw; }
  .product-hero-grid { gap: 35px; grid-template-columns: minmax(0,1.25fr) minmax(280px,1fr); }
  .product-name { font-size: 6vw; }
  .definition-layout,.faq-layout,.package-layout,.availability-layout { gap: 50px; }
  .card-bottom { flex-wrap: wrap; gap: 0; }
  .card-meta { flex-wrap: wrap; gap: 8px; }
  .capability-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 25px 40px; }
}
@media (max-width: 800px) {
  .site-header { min-height: 92px; gap: 20px; }
  .product-identity { gap: 14px; }
  .product-identity img { width: 98px; }
  .product-identity > span { padding-left: 14px; font-size: .7rem; }
  .main-nav { gap: 18px; }
  .main-nav a { font-size: .75rem; }
  .home-hero-layout { grid-template-columns: 1fr; padding-block: 40px 45px; }
  .hero-copy h1 { font-size: clamp(4.4rem,12vw,7.6rem); }
  .hero-index { display: none; }
  .hero-top { font-size: .58rem; }
  .hero-top > span:first-child { display: none; }
  .hero-top > span:last-child { margin-left: auto; }
  .hero-grid { left: 60%; }
  .section-heading { gap: 30px; grid-template-columns: 1fr; margin-bottom: 38px; }
  .section-heading > p { justify-self: start; }
  .agent-card { padding-right: 24px; }
  .agent-card + .agent-card { padding-left: 24px; }
  .agent-card h3 { font-size: 4.7vw; }
  .definition-layout,.faq-layout,.package-layout,.availability-layout { grid-template-columns: 1fr; gap: 40px; }
  .definition-copy { padding: 0; max-width: 100%; }
  .definition-layout h2 { font-size: clamp(2.7rem,6.5vw,4rem); }
  .trace-sequence { margin-top: 50px; }
  .steps-grid { gap: 24px; }
  .steps-grid h3 { font-size: 1.25rem; }
  .steps-grid p:not(.eyebrow) { font-size: .9rem; }
  .product-hero-grid { grid-template-columns: 1fr; gap: 42px; padding-top: 30px; }
  .product-name { font-size: clamp(3.1rem,9.5vw,6rem); }
  .product-promise { font-size: clamp(2.2rem,5vw,3.5rem); }
  .file-sheet { max-width: 100%; }
  .file-body { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .file-comment { grid-column: 1/-1; margin: 0; }
  .file-body > div + div { margin-top: 0; }
  .file-body > div:last-child { grid-column: 1/-1; }
  .preview-note { grid-template-columns: 1fr; gap: 9px; }
  .product-nav > div { gap: 26px; }
  .example-brief { padding-right: 25px; }
  .example-response { padding-left: 25px; }
  .response-row { grid-template-columns: 22px 1fr; gap: 10px; }
  .related-agent { align-items: flex-start; flex-direction: column; gap: 22px; }
}
@media (max-width: 560px) {
  html { --product-nav-height: 55px; }
  .site-header { flex-wrap: wrap; gap: 0 15px; padding-top: 20px; padding-bottom: 9px; }
  .product-identity { order: 0; }
  .theme-toggle { order: 1; margin-left: auto; }
  .main-nav { order: 2; width: 100%; margin: 6px 0 0; gap: 25px; }
  .main-nav a { min-height: 38px; }
  .hero-top { padding-block: 24px; }
  .home-hero-layout { padding-top: 23px; padding-bottom: 40px; }
  .hero-copy h1 { font-size: clamp(3.5rem,12.4vw,5rem); line-height: .95; margin-bottom: 25px; }
  .lede { font-size: 1rem; }
  .hero-bottom { font-size: .53rem; gap: 12px; align-items: flex-start; }
  .hero-bottom > span:last-child { text-align: right; }
  h2 { font-size: clamp(2.3rem,8.8vw,3.3rem); }
  .section { padding-block: 64px; }
  .agent-grid { grid-template-columns: 1fr; }
  .agent-card,.agent-card + .agent-card { padding: 26px 0 24px; border-left: none; }
  .agent-card + .agent-card { border-top: 1px solid var(--line); }
  .card-meta { font-size: .58rem; justify-content: space-between; }
  .agent-card h3 { font-size: clamp(2.1rem,9.5vw,3.8rem); margin-top: 35px; }
  .card-description { min-height: 0; }
  .card-domains { padding-bottom: 22px; font-size: .59rem; }
  .card-bottom { justify-content: space-between; gap: 10px; }
  .card-bottom > .eyebrow { font-size: .56rem; }
  .card-bottom .text-link { font-size: .75rem; gap: 10px; }
  .trace-heading { font-size: .55rem; }
  .agent-trace { grid-template-columns: 1fr; gap: 0; margin-left: 7px; }
  .agent-trace li { display: grid; grid-template-columns: 28px 1fr auto; align-items: start; gap: 12px; min-height: 76px; padding: 0 0 30px 27px; border-top: 0; border-left: 1px solid var(--inverse-line); }
  .agent-trace li::before { left: -8px; top: 0; }
  .agent-trace li::after { left: -1px; top: 0; width: 1px; height: 100%; transform: scaleY(0); transform-origin: top; }
  .agent-trace .is-active::after,.agent-trace .is-passed::after { transform: scaleY(1); }
  .agent-trace li:last-child { min-height: 24px; padding-bottom: 0; }
  .agent-trace strong { font-size: .95rem; }
  .agent-trace .step-state { font-size: .53rem; padding-top: 2px; }
  .steps-grid { grid-template-columns: 1fr; gap: 32px; }
  .steps-grid article { display: grid; grid-template-columns: 28px 1fr; gap: 0 15px; }
  .steps-grid .eyebrow { grid-row: 1/3; margin: 3px 0 0; }
  .steps-grid h3 { font-size: 1.35rem; }
  .steps-grid p:not(.eyebrow) { max-width: 100%; font-size: .95rem; }
  .closing-strip { flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer-top { align-items: flex-start; flex-direction: column; gap: 25px; padding-block: 45px; }
  .footer-bottom { gap: 13px 20px; font-size: .54rem; }
  .footer-bottom > span:nth-child(2) { order: 2; width: 100%; }
  .product-breadcrumb { font-size: .57rem; flex-wrap: wrap; padding-block: 23px; }
  .product-breadcrumb > .status-dot { width: 100%; margin-left: 0; margin-top: 6px; }
  .product-hero-grid { padding-top: 18px; padding-bottom: 36px; }
  .product-name { font-size: clamp(2.6rem,10.5vw,4rem); }
  .product-promise { font-size: 2.2rem; }
  .product-intro > .eyebrow { margin-bottom: 22px; font-size: .6rem; }
  .hero-actions { gap: 12px 22px; }
  .hero-actions .text-link { font-size: .8rem; }
  .file-body { display: block; }
  .file-body > div { margin-top: 23px; }
  .file-body > div + div { margin-top: 23px; }
  .file-bar,.file-end { padding-inline: 18px; }
  .file-body { padding-inline: 20px; }
  .product-nav a { min-height: 53px; font-size: .75rem; }
  .example-layout { grid-template-columns: 1fr; }
  .example-brief { padding-right: 0; }
  .example-brief blockquote { font-size: 1.55rem; margin-bottom: 25px; }
  .example-response { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
  .capability-grid { grid-template-columns: 1fr; gap: 15px; }
  .capability-grid h3 { margin-block: 17px 10px; }
  .fit-row { grid-template-columns: 1fr; gap: 25px; }
  .manifest-row { grid-template-columns: 24px 1fr; gap: 8px; }
  .manifest-row > .eyebrow { grid-column: 2; }
  .availability-layout h2 { font-size: 2.5rem; }
  .purchase-panel { padding: 22px; }
  .faq-list summary { font-size: .97rem; }
  .faq-answer { padding-right: 15px; font-size: .95rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Launch legal pages: existing palette and typography, a quiet reading measure. */
.footer-legal { display: flex; gap: 28px; padding-block: 12px; }
.footer-legal a { display: inline-flex; align-items: center; min-height: 44px; font-size: .85rem; }
.legal-page { max-width: calc(840px + var(--gutter) * 2); padding-block: 36px 100px; }
.legal-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); padding-bottom: 24px; margin-bottom: 48px; }
.legal-toolbar > div { display: flex; gap: 24px; }
.legal-toolbar a { display: inline-flex; align-items: center; min-height: 44px; font-size: .9rem; text-decoration: none; }
.legal-toolbar a[aria-current] { text-decoration: underline; text-decoration-color: var(--accent); }
.language-switch { gap: 12px; }
.legal-copy { overflow-wrap: anywhere; font-size: 1.05rem; line-height: 1.8; }
.legal-copy h1 { font-size: clamp(2.2rem, 4vw, 3.6rem); line-height: 1.12; letter-spacing: -.045em; margin-bottom: 24px; }
.legal-copy .legal-effective { color: var(--muted); font-size: .9rem; margin-bottom: 38px; }
.legal-effective strong { font-weight: 400; }
.legal-copy h2 { font-family: var(--sans); font-size: 1.45rem; line-height: 1.4; letter-spacing: -.02em; margin: 44px 0 18px; }
.legal-copy h3 { font-size: 1.12rem; line-height: 1.5; font-weight: 500; margin: 28px 0 14px; }
.legal-copy p { line-height: 1.85; margin-bottom: 20px; }
.legal-copy ul { padding-inline-start: 1.4em; margin-block: 20px 26px; }
.legal-copy li { padding-inline-start: .3em; margin-block: 6px; }
.legal-copy strong { font-weight: 600; }
:root[lang="ar"] { --sans: Tahoma, Arial, sans-serif; --serif: Tahoma, Arial, sans-serif; }
[dir="rtl"] .legal-copy { font-size: 1.1rem; }
[dir="rtl"] .legal-copy h1, [dir="rtl"] .legal-copy h2, [dir="rtl"] .legal-copy h3 { letter-spacing: normal; }
[dir="rtl"] .main-nav { margin-left: 0; margin-right: auto; }
[dir="rtl"] .product-identity { direction: ltr; }
[dir="rtl"] .eyebrow { letter-spacing: normal; }
[dir="rtl"] .footer-brand, [dir="rtl"] .footer-top > .text-link { direction: ltr; }
[dir="rtl"] .footer-bottom > span:last-child { direction: ltr; }
.product-nav > div { gap: clamp(18px, 2.4vw, 35px); }
.product-nav a:focus-visible { outline-offset: -4px; }
@media (max-width: 560px) {
  .legal-page { padding-block: 20px 64px; }
  .legal-toolbar { margin-bottom: 32px; padding-bottom: 16px; }
  .legal-copy h2 { font-size: 1.25rem; }
  [dir="rtl"] .main-nav { margin-right: 0; }
}

/* Align fragment targets with the lower edge of the sticky section navigation. */
html:has(.product-nav) { scroll-padding-top: var(--product-nav-height, 62px); }