:root {
  color-scheme: light;
  --purple: #47266f;
  --purple-bright: #794ac6;
  --purple-dark: #28123f;
  --ink: #251d32;
  --muted: #645b70;
  --line: #e6e0ed;
  --pale: #f6f3fa;
  --white: #fff;
  --radius: 18px;
  --cut-radius: 12px;
  --header-height: 68px;
  --hexagon: polygon(50% 0, 93.3% 25%, 93.3% 75%, 50% 100%, 6.7% 75%, 6.7% 25%);
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 1rem); }
body { margin: 0; background: var(--white); color: var(--ink); font-size: 1rem; line-height: 1.65; }
body, button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; height: auto; }
figure, p, h1, h2, h3, dl, dd { margin: 0; }
button, summary, a { touch-action: manipulation; }
button, summary { cursor: pointer; }
button { color: inherit; }
[hidden] { display: none !important; }
::selection { color: #fff; background: #794ac6; }
:focus-visible { outline: 3px solid #ad6d0d; outline-offset: 5px; }
.container { width: min(1220px, calc(100% - 6rem)); margin-inline: auto; }
.skip-link { position: fixed; top: .5rem; left: 1rem; z-index: 100; padding: .8rem 1.2rem; background: white; color: var(--purple); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: #fff; }
.header-inner { min-height: var(--header-height); display: flex; align-items: center; gap: 18px; }
.site-header .brand img { width: auto; height: 34px; }
.brand { flex-shrink: 0; display: inline-block; }
.brand img { width: 184px; height: 46px; }
.main-nav { display: flex; align-items: center; gap: 1.4rem; margin-left: auto; font-size: .9rem; font-weight: 600; }
.lang-switch { display: flex; align-items: center; flex-shrink: 0; gap: 3px; padding: 4px; border: 1px solid var(--line); border-radius: 0 var(--cut-radius) 0 var(--cut-radius); font-size: .85rem; font-weight: 650; }
.lang-switch a, .lang-switch > span { padding: 2px 7px; border-radius: 0 7px 0 7px; color: var(--muted); }
.lang-switch .active { background: var(--purple); color: #fff; }
.lang-switch a:hover { background: var(--pale); color: var(--purple); }
.main-nav > a:not(.button) { padding-block: .65rem; }
.main-nav > a:not(.button):hover { color: var(--purple-bright); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 1.25rem; padding: .95rem 1.4rem; border: 1px solid transparent; border-radius: 0 var(--cut-radius) 0 var(--cut-radius); color: white; background: var(--purple); font-size: .95rem; line-height: 1.4; font-weight: 650; transition: background .18s ease, box-shadow .18s ease; }
.button:hover { background: #60378e; box-shadow: 0 5px 16px #28123f18; }
.button span { font-size: 1.25rem; line-height: 1; }
.button-small { padding: .8rem 1.1rem; font-size: .875rem; gap: .8rem; }
.button-white { background: white; color: var(--purple); }
.button-white:hover { background: #eee6f8; }
.menu-toggle { flex-shrink: 0; width: 38px; height: 38px; border: 0; border-radius: 0 var(--cut-radius) 0 var(--cut-radius); background: white; color: var(--purple); padding: 0; align-items: center; justify-content: center; }
.menu-toggle:hover { background: var(--pale); }
.menu-toggle__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.hero { color: white; background: radial-gradient(ellipse at 90% 15%, #6b40a3 0, transparent 56%), linear-gradient(112deg, #2d1549 0%, #47266f 80%); }
.hero, .contact-section, .site-footer { position: relative; isolation: isolate; overflow: hidden; }
.hero > .container, .hero-bottom, .contact-section > .container, .site-footer > .container { position: relative; z-index: 1; }
.hero::before, .hero::after, .contact-section::after, .site-footer::before { content: ""; position: absolute; pointer-events: none; z-index: 0; }
.hero::before { width: 44rem; height: 44rem; right: -5rem; top: -10rem; background: #a580d51a; clip-path: var(--hexagon); }
.hero::after { width: 48rem; height: 48rem; right: -7rem; top: -12rem; background: center / contain no-repeat url("/assets/hex-outline.svg"); opacity: .3; }
.contact-section::after { width: 27rem; height: 27rem; right: -7rem; top: 50%; transform: translateY(-50%); background: center / contain no-repeat url("/assets/hex-outline.svg"); opacity: .22; }
.site-footer::before { inset: 0; background: left center / auto 100% no-repeat url("/assets/footer-hex-pattern.svg"); opacity: .2; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 4rem; align-items: center; padding-top: 4rem; padding-bottom: 4rem; }
.eyebrow { color: var(--purple); text-transform: uppercase; font-size: .75rem; font-weight: 750; letter-spacing: .15em; margin-bottom: 1.15rem; line-height: 1.5; }
.eyebrow-light { color: #d4bdeb; }
h1 { font-size: clamp(2.8rem, 4.35vw, 4.2rem); line-height: 1.09; font-weight: 680; letter-spacing: -.045em; }
h1 em { font-style: normal; color: #d5b7fa; }
.hero-intro { font-size: 1.125rem; color: #e6dcec; line-height: 1.75; margin-top: 1.65rem; max-width: 35rem; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.1rem 1.5rem; margin-top: 2rem; }
.hero-link { font-size: .9rem; font-weight: 600; display: inline-flex; gap: .7rem; align-items: center; padding-block: .5rem; }
.hero-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.hero-signature { margin-top: 2.3rem; color: #c9b5de; font-size: .875rem; }
.hero-signature a { font-weight: 700; color: #fff; margin-left: .2rem; }
.hero-signature a:hover { text-decoration: underline; }
.chat-window { min-width: 0; background: #fff; color: var(--ink); border: 1px solid var(--line); border-radius: 0 var(--radius) 0 var(--radius); overflow: hidden; }
.hero-chat { border-color: #ffffff85; box-shadow: 0 20px 55px #1608283d; }
.chat-header { display: flex; align-items: center; justify-content: space-between; gap: .6rem; padding: 1rem 1.4rem; border-bottom: 1px solid var(--line); background: #faf9fc; }
.chat-header > div { display: grid; gap: .1rem; }
.chat-header strong { color: #302638; font-size: .95rem; font-weight: 650; }
.chat-header > div > span { font-size: .8rem; color: var(--muted); }
.chat-thread { padding: 1.4rem; display: grid; gap: 1.3rem; }
.chat-user { background: #f0edf5; border-radius: 0 var(--cut-radius) 0 var(--cut-radius); margin-left: 1.8rem; padding: .9rem 1.1rem; }
.chat-speaker { display: block; color: var(--muted); font-size: .8rem; font-weight: 600; margin-bottom: .4rem; }
.chat-user p, .chat-answer > p { font-size: 1rem; line-height: 1.6; }
.chat-answer > .chat-speaker { color: var(--purple); }
.chat-speaker > span { color: var(--purple-bright); margin-right: .3rem; }
.chat-answer > p + p { margin-top: .6rem; }
.chat-answer strong { font-weight: 650; }
.source-ref { display: inline-block; padding: .1rem .4rem; border-radius: 0 4px 0 4px; font-size: .75rem; font-weight: 650; line-height: 1.6; white-space: nowrap; vertical-align: baseline; }
.source-crm { color: #315c8a; background: #edf3fa; }
.source-erp { color: #795018; background: #fff3de; }
.source-outlook { color: #165c72; background: #e9f5fa; }
.combined-insight { margin-top: 1.1rem; border-left: 3px solid var(--purple-bright); padding: .85rem 1rem; background: #f6f2fb; }
.combined-insight > span { display: block; color: #684488; font-size: .8rem; font-weight: 650; margin-bottom: .4rem; }
.combined-insight p { font-size: 1rem; line-height: 1.6; color: var(--purple); }
.chat-context { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; border-top: 1px solid var(--line); padding: .8rem 1.4rem; font-size: .75rem; color: #655174; background: #fcfbfe; }
.chat-context img { width: 22px; height: 22px; }
.chat-context > span:last-child:not(:nth-child(2)) { margin-left: auto; }
.answer-sources { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; }
.context-example { min-width: 0; background: #fcfbfe; color: var(--ink); border: 1px solid #ffffff85; border-radius: 0 var(--radius) 0 var(--radius); padding: 1.5rem; box-shadow: 0 20px 55px #1608283d; }
.context-example figcaption { display: flex; justify-content: space-between; align-items: center; gap: .5rem; margin-bottom: 1.2rem; }
.example-label { font-size: .875rem; font-weight: 700; }
.example-tag { font-size: .75rem; color: var(--muted); white-space: nowrap; }
.raw-record { border: 1px solid #e1dbe9; border-radius: 0 7px 0 7px; background: #f2eef7; padding: .85rem 1rem; }
.mono { font-family: Consolas, "Courier New", monospace; font-size: .75rem; letter-spacing: .065em; color: #746783; }
.raw-record > div { display: flex; gap: 2.5rem; margin-top: .3rem; font-family: Consolas, "Courier New", monospace; font-size: .9rem; color: #665b75; }
.raw-record b { font-weight: 600; color: #352044; margin-left: .7rem; }
.context-connector { display: flex; align-items: center; justify-content: center; gap: .55rem; font-size: .8rem; color: #76628b; padding-block: .75rem; }
.context-connector span { height: 1px; background: #e5ddec; width: 22px; }
.context-connector b { font-size: 1rem; font-weight: 500; }
.context-core { border: 1px solid #cab3e7; border-radius: 0 9px 0 9px; background: white; }
.context-core-heading { display: flex; align-items: center; gap: .5rem; padding: .65rem .9rem; border-bottom: 1px solid #e9dff4; background: #f8f4fd; border-radius: 0 9px 0 0; }
.context-core-heading img { width: 34px; height: 34px; }
.context-core-heading strong { color: var(--purple); font-size: 1rem; }
.context-core-heading > span { margin-left: auto; font-size: .75rem; color: #77628d; }
.meaning-list { padding-inline: 1rem; }
.meaning-list > div { display: grid; grid-template-columns: 7.9rem 1fr; gap: .5rem; align-items: baseline; padding-block: .7rem; }
.meaning-list > div + div { border-top: 1px solid #f0ebf4; }
.meaning-list dt { color: var(--purple); font-size: .875rem; font-weight: 650; }
.meaning-list dt span { color: #79628f; font-size: .75rem; font-weight: 500; margin-right: .45rem; }
.meaning-list dd { font-size: .875rem; line-height: 1.45; color: #62576e; }
.context-output { display: flex; align-items: flex-start; gap: .8rem; margin-top: 1rem; padding-inline: .25rem; }
.output-symbol { color: #9671c1; font-size: 1.9rem; line-height: 1.2; }
.context-output p { display: grid; gap: .2rem; }
.context-output strong { font-size: .875rem; color: #4b2d6b; font-weight: 600; }
.context-output p > span { font-size: .8rem; color: var(--muted); line-height: 1.5; }
.hero-bottom { border-top: 1px solid #ffffff1f; background: #24103921; }
.hero-bottom .container { display: flex; justify-content: space-between; gap: 2rem; padding-block: 1.25rem; font-size: .875rem; color: #dbcde9; }
.hero-bottom span::before { content: "+"; color: #bc93e6; font-weight: 500; margin-right: .75rem; }
.section { padding-block: 6.5rem; }
h2 { font-size: clamp(2rem, 3.1vw, 2.9rem); line-height: 1.16; font-weight: 650; letter-spacing: -.035em; }
h3 { line-height: 1.3; font-weight: 650; letter-spacing: -.02em; }
.section-heading { margin-bottom: 2.9rem; }
.section-heading > p:last-child { margin-top: 1.25rem; max-width: 42rem; color: var(--muted); font-size: 1.075rem; }
.split-heading { display: grid; grid-template-columns: 1.15fr 1fr; gap: 6rem; align-items: end; }
.split-heading > p:last-child { margin: 0 0 .2rem; }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.capability { padding: 1.8rem 1.7rem 0 0; }
.capability + .capability { border-left: 1px solid var(--line); padding-left: 1.7rem; }
.capability:last-child { padding-right: 0; }
.feature-number { display: block; color: #7b588f; font-size: .8rem; font-weight: 600; margin-bottom: 1.35rem; }
.capability h3 { font-size: 1.3rem; margin-bottom: .8rem; }
.capability p { font-size: .95rem; color: var(--muted); }
.feature-detail { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1.5rem; }
.feature-detail span { background: var(--pale); border-radius: 0 4px 0 4px; color: #6d527e; font-size: .75rem; padding: .2rem .5rem; }
.flow-section { background: var(--pale); }
.flow-section .section-heading { max-width: 48rem; }
.system-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; list-style: none; margin: 0; padding: 0; }
.system-flow li { position: relative; border: 1px solid #e0d8e9; border-radius: 0 var(--radius) 0 var(--radius); background: #fff; padding: 1.6rem; display: flex; flex-direction: column; align-items: flex-start; }
.system-flow li:not(:last-child)::after { position: absolute; content: "→"; color: #795d96; background: var(--pale); right: -1.04rem; top: 45%; z-index: 1; width: .9rem; line-height: 1; }
.flow-index { display: inline-grid; place-items: center; flex-shrink: 0; width: 2.65rem; height: 3rem; background: #eee6f6; clip-path: var(--hexagon); color: #7b588f; font-size: .8rem; margin-bottom: 1.3rem; font-weight: 600; }
.system-flow h3 { font-size: 1.35rem; margin-bottom: .7rem; }
.system-flow p { color: var(--muted); font-size: .95rem; margin-bottom: 1.2rem; }
.system-flow a, .flow-caption { font-size: .8rem; color: var(--purple); margin-top: auto; }
.system-flow a { text-decoration: underline; text-underline-offset: 4px; font-weight: 600; }
.system-flow .flow-thinkbox { background: var(--purple); color: white; border-color: var(--purple); box-shadow: 0 8px 20px #47266f1a; }
.flow-thinkbox p, .flow-thinkbox .flow-index, .flow-thinkbox .flow-caption { color: #e1ceed; }
.flow-thinkbox .flow-index { background: #5c3584; }
.source-tags { display: flex; gap: .4rem; margin-top: auto; }
.source-tags span { font-size: .75rem; padding: .15rem .4rem; background: var(--pale); border-radius: 0 3px 0 3px; }
.flow-note { font-size: .875rem; color: var(--muted); max-width: 63rem; margin-top: 1.75rem; }
.configuration-detail { margin-top: 2rem; border-top: 1px solid #ddd3e8; border-bottom: 1px solid #ddd3e8; }
.configuration-detail > summary { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; list-style: none; padding-block: 1.1rem; color: var(--purple); font-weight: 600; }
.configuration-detail > summary::-webkit-details-marker { display: none; }
.configuration-detail > summary > span { font-size: 1.4rem; line-height: 1; font-weight: 400; }
.configuration-detail[open] > summary > span { transform: rotate(45deg); }
.configuration-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 4rem; padding-block: 1.5rem 2rem; }
.configuration-copy h3 { font-size: 1.8rem; }
.configuration-copy > p:not(.eyebrow) { color: var(--muted); margin-top: 1rem; }
.configuration-grid .context-example { border-color: #e0d8e9; box-shadow: none; }
.use-case-tabs { display: flex; gap: 1.8rem; border-bottom: 1px solid var(--line); margin-bottom: 2rem; }
.use-case-tabs button { background: transparent; border: 0; border-bottom: 3px solid transparent; padding: .8rem .15rem 1rem; font-weight: 600; color: var(--muted); font-size: .95rem; }
.use-case-tabs button:hover { color: var(--purple); }
.use-case-tabs button[aria-selected="true"] { color: var(--purple); border-bottom-color: var(--purple); }
.use-case { display: grid; grid-template-columns: .9fr 1.1fr; min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 0 var(--radius) 0 var(--radius); background: #faf8fc; }
.use-case + .use-case { margin-top: 2rem; }
.use-case-tabs:not([hidden]) ~ .use-case { margin-top: 0; }
.case-sources { min-width: 0; padding: 2rem 2.3rem; }
.case-sources .eyebrow { margin-bottom: .8rem; }
.case-sources h3 { color: var(--purple); font-size: 1.65rem; margin-bottom: .75rem; }
.case-sources > p:not(.eyebrow) { color: var(--muted); }
.source-records { display: grid; margin-top: .75rem; }
.source-records > div { padding-block: 1rem; border-bottom: 1px solid var(--line); }
.source-records dt { display: flex; align-items: center; flex-wrap: wrap; gap: .6rem; font-size: .875rem; font-weight: 600; margin-bottom: .45rem; }
.source-records .source-ref { font-size: .8125rem; }
.source-records dd { color: #554a61; font-size: 1rem; line-height: 1.6; }
.case-sources .source-connection { font-size: .875rem; line-height: 1.65; margin-top: 1rem; }
.case-chat { border: 0; border-left: 1px solid var(--line); border-radius: 0; display: flex; flex-direction: column; }
.case-chat .chat-thread { padding: 1.6rem 1.75rem; gap: 1.5rem; flex: 1; align-content: start; }
.case-chat .chat-header, .case-chat .chat-context { padding-inline: 1.75rem; }
.examples-note { font-size: .875rem; color: var(--muted); margin-top: 1.3rem; max-width: 67rem; }
.control-section { background: #faf9fc; border-block: 1px solid #eee9f4; }
.control-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 7rem; }
.control-grid > div > p:not(.eyebrow) { color: var(--muted); margin-top: 1.5rem; max-width: 29rem; }
.text-link { display: inline-block; color: var(--purple); font-size: .95rem; font-weight: 600; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.text-link span { margin-left: .5rem; }
.control-grid .text-link { margin-top: 1.5rem; }
.control-list article { display: flex; gap: 1.4rem; padding-block: 1.45rem; }
.control-list article:first-child { padding-top: 0; }
.control-list article + article { border-top: 1px solid var(--line); }
.control-list article > span { color: #7b588f; font-size: .8rem; line-height: 1.9; }
.control-list h3 { font-size: 1.15rem; margin-bottom: .55rem; }
.control-list p { font-size: .95rem; color: var(--muted); }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 6rem; }
.faq-grid > div > p:not(.eyebrow) { color: var(--muted); margin-top: 1.5rem; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; list-style: none; padding-block: 1.25rem; font-weight: 600; line-height: 1.5; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary > span { font-size: 1.4rem; line-height: 1; font-weight: 400; color: #795d96; flex-shrink: 0; }
.faq-list details[open] summary { color: var(--purple); }
.faq-list details[open] summary > span { transform: rotate(45deg); }
.faq-answer { padding: 0 2rem 1.3rem 0; color: var(--muted); font-size: .95rem; }
.contact-section { background: var(--purple-dark); color: white; padding-block: 5rem; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: start; gap: 4rem; }
.contact-grid h2 { font-size: clamp(2rem, 3.3vw, 3.1rem); }
.contact-grid > div > p:not(.eyebrow) { margin-top: 1.4rem; max-width: 35rem; color: #d5c5e1; }
.contact-actions { display: flex; flex-direction: column; align-items: flex-start; justify-self: end; }
.contact-email { margin-top: 1.5rem; font-size: 1.125rem; font-weight: 600; }
.contact-phone { color: #dac7e9; margin-top: .2rem; }
.contact-email:hover, .contact-phone:hover { text-decoration: underline; }
.contact-actions > span { font-size: .8rem; color: #bca7cb; margin-top: 1.4rem; }
.contact-form { min-width: 0; display: grid; gap: 1.1rem; padding: 2rem; background: #fff; color: var(--ink); border: 1px solid var(--line); border-radius: 0 var(--radius) 0 var(--radius); }
.contact-form .field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form label { min-width: 0; display: grid; gap: .4rem; color: var(--purple); font-size: .9rem; font-weight: 600; }
.contact-form label small { font-size: .8rem; color: var(--muted); font-weight: 400; }
.contact-form input, .contact-form textarea, .contact-form select { min-width: 0; width: 100%; padding: .7rem .8rem; border: 1px solid #a596b6; border-radius: 0 9px 0 9px; background: #fff; color: var(--ink); font: inherit; font-size: 1rem; font-weight: 400; }
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form .honeypot { position: absolute; width: 0; height: 0; overflow: hidden; }
.contact-form [data-turnstile] { min-height: 140px; }
.contact-form .form-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.contact-form button:disabled { cursor: not-allowed; opacity: .6; }
.contact-form .status { margin: 0; padding: .75rem 1rem; border-left: 3px solid var(--purple-bright); background: var(--pale); color: var(--purple); font-size: .95rem; }
.contact-form .status.is-error { border-color: #a4372c; color: #84281f; background: #fff1ef; }
.contact-form .form-note, .contact-form noscript { margin: 0; color: var(--muted); font-size: .875rem; }
.contact-form noscript a { color: var(--purple); text-decoration: underline; }
.site-footer { padding: 3rem 0 1.25rem; }
.footer-main { display: grid; grid-template-columns: 1fr 1.3fr 1fr; gap: 3rem; align-items: start; padding-bottom: 2.75rem; }
.footer-main .brand img { width: 168px; height: 42px; }
.footer-main p { font-size: .875rem; color: var(--muted); margin-top: .5rem; }
.footer-main nav { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem 1rem; padding-top: .5rem; font-size: .875rem; color: #5e516b; }
.footer-main nav a:hover, .footer-family a:hover { text-decoration: underline; text-underline-offset: 4px; }
.footer-family { justify-self: end; display: flex; flex-direction: column; align-items: flex-start; }
.footer-family > span { color: var(--muted); font-size: .8rem; }
.footer-family a { font-weight: 600; color: var(--purple); }
.footer-family a:last-child { font-weight: 400; font-size: .8rem; margin-top: .5rem; }
.footer-family a span { margin-left: .3rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--line); padding-top: 1.2rem; color: #776980; font-size: .75rem; }
.error-main { min-height: 60vh; display: grid; align-content: center; gap: 1.5rem; padding-block: 5rem; }
.error-main p { color: var(--muted); max-width: 35rem; }
.error-main .button { justify-self: start; }
@media (min-width: 1181px) { .menu-toggle { display: none; } }
@media (max-width: 1180px) {
  .header-inner { flex-wrap: wrap; gap: 12px; padding-block: 0; }
  .site-header .brand { order: 1; }
  .menu-toggle:not([hidden]) { display: inline-flex; order: 0; }
  .lang-switch { order: 2; margin-left: auto; }
  .main-nav { order: 3; width: 100%; flex-wrap: wrap; margin-left: 0; padding-block: 1rem; gap: 1rem 1.5rem; }
  .menu-enhanced .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; max-height: calc(100dvh - var(--header-height) - 1px); overflow-y: auto; padding: 1rem 1.5rem; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 12px 18px #28123f12; }
  .menu-enhanced .main-nav.is-open { display: flex; }
  .container { width: calc(100% - 4rem); }
  .main-nav { gap: 1rem; }
  .brand img { width: 166px; height: auto; }
  .hero-grid { gap: 3rem; }
  .split-heading, .control-grid, .faq-grid { gap: 3rem; }
  .system-flow li { padding: 1.3rem; }
}
@media (max-width: 1050px) {
  .hero-grid { padding-block: 4rem; gap: 2.5rem; }
  h1 { font-size: 3.2rem; }
  .context-example { padding: 1.1rem; }
  .meaning-list > div { grid-template-columns: 1fr; gap: .25rem; padding-block: .5rem; }
  .meaning-list dd { padding-left: 1.5rem; }
  .context-core-heading > span { display: none; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem 0; }
  .capability:nth-child(3) { border-left: 0; padding-left: 0; }
  .capability:nth-child(even) { padding-right: 0; }
  .system-flow { gap: 1rem; }
  .system-flow h3 { font-size: 1.1rem; }
  .system-flow li { padding: 1.2rem; }
  .system-flow li:not(:last-child)::after { right: -.92rem; }
  .case-sources { padding: 1.75rem; }
  .configuration-grid { gap: 2rem; }
}
@media (max-width: 760px) {
  .hero::before { width: 30rem; height: 30rem; right: -10rem; top: -6rem; }
  .hero::after { width: 33rem; height: 33rem; right: -11.5rem; top: -7.5rem; }
  .contact-section::after { right: -12rem; opacity: .15; }
  .container { width: calc(100% - 2.5rem); }
  .hero-grid { grid-template-columns: 1fr; gap: 2.8rem; padding-block: 3rem; }
  h1 { font-size: clamp(2.7rem, 8vw, 3.8rem); }
  .hero-copy { max-width: 36rem; }
  .hero-signature { margin-top: 1.5rem; }
  .hero-intro { font-size: 1.05rem; }
  .context-example { max-width: 38rem; padding: 1.3rem; }
  .meaning-list > div { grid-template-columns: 7.9rem 1fr; gap: .5rem; padding-block: .7rem; }
  .meaning-list dd { padding: 0; }
  .context-core-heading > span { display: inline; }
  .hero-bottom .container { flex-wrap: wrap; gap: .35rem 1.3rem; padding-block: 1rem; font-size: .8rem; }
  .section { padding-block: 4rem; }
  .section-heading { margin-bottom: 2rem; }
  .split-heading, .control-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; gap: 1.7rem; }
  .split-heading > p:last-child { font-size: 1rem; }
  .system-flow { grid-template-columns: 1fr 1fr; }
  .system-flow li { padding: 1.5rem; }
  .system-flow h3 { font-size: 1.2rem; }
  .system-flow li::after { display: none; }
  .use-case-tabs { gap: 1rem; overflow-x: auto; margin-bottom: 1.5rem; }
  .use-case-tabs button { font-size: .875rem; white-space: nowrap; padding-bottom: .8rem; }
  .use-case { grid-template-columns: 1fr; }
  .case-chat { border-left: 0; border-top: 1px solid var(--line); }
  .configuration-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .configuration-grid .context-example { max-width: none; }
  .control-grid { gap: 2.5rem; }
  .control-grid > div > p:not(.eyebrow) { max-width: none; }
  .faq-grid { gap: 2rem; }
  .contact-section { padding-block: 3.5rem; }
  .contact-grid { gap: 2rem; }
  .contact-actions { justify-self: start; }
  .contact-form { padding: 1.5rem; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-main nav { grid-template-columns: 1fr; justify-self: end; }
  .footer-family { justify-self: start; }
  .footer-bottom { flex-direction: column; gap: .35rem; }
}
@media (max-width: 520px) {
  .contact-form .field-grid { grid-template-columns: 1fr; }
  :root { --header-height: 60px; }
  .header-inner { gap: 8px; }
  .site-header .brand img { height: 30px; }
  .menu-toggle { width: 36px; height: 36px; }
  .lang-switch { padding: 3px; gap: 1px; font-size: .8rem; }
  .lang-switch a, .lang-switch > span { padding: 2px 6px; }
}
@media (max-width: 420px) {
  .container { width: calc(100% - 2rem); }
  .main-nav { flex-direction: column; align-items: stretch; gap: .5rem; }
  .main-nav > a { padding: .6rem .3rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: .8rem; }
  .context-example { padding: 1rem; }
  .context-example figcaption { align-items: flex-start; flex-direction: column; gap: .15rem; }
  .meaning-list > div { grid-template-columns: 1fr; gap: .25rem; }
  .meaning-list dd { padding-left: 1.5rem; }
  .context-core-heading > span { display: none; }
  .capability-grid { grid-template-columns: 1fr; gap: 0; }
  .capability, .capability + .capability { border-left: 0; padding: 1.5rem 0; }
  .capability + .capability { border-top: 1px solid var(--line); }
  .feature-number { margin-bottom: .85rem; }
  .system-flow { grid-template-columns: 1fr; }
  .flow-index { margin-bottom: .75rem; }
  .chat-header { flex-wrap: wrap; padding: .9rem 1rem; }
  .chat-header .example-tag { white-space: normal; }
  .chat-thread, .case-chat .chat-thread { padding: 1.1rem 1rem; }
  .chat-user { margin-left: .5rem; padding: .85rem; }
  .combined-insight { padding: .75rem; }
  .chat-context, .case-chat .chat-context, .case-chat .chat-header { padding-inline: 1rem; }
  .chat-context > span:last-child:not(:nth-child(2)) { margin-left: 0; flex-basis: 100%; padding-left: 1.8rem; }
  .case-sources { padding: 1.5rem; }
  .footer-main { gap: 1.5rem; }
  .footer-main .brand img { width: 140px; height: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}