:root {
  --ink: #071a20;
  --ink-2: #102a31;
  --paper: #f4f6f3;
  --white: #ffffff;
  --muted: #5f6f72;
  --line: #cfdbd7;
  --signal: #c5ff61;
  --signal-dark: #5e810e;
  --amber: #ffcd6b;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, Aptos, "Segoe UI", Arial, sans-serif; font-size: 16px; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.site-header { width: min(calc(100% - 48px), var(--max)); height: 88px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 720; font-size: 1.16rem; letter-spacing: -0.025em; }
.brand-mark { width: 29px; height: 29px; }
.brand-mark rect { fill: var(--ink); }
.brand-mark path { fill: var(--signal); }
nav { display: flex; align-items: center; gap: 30px; font-size: .9rem; font-weight: 600; }
nav a { text-decoration: none; }
nav a:not(.nav-cta):hover { opacity: .58; }
.header-actions { display: flex; align-items: center; gap: 22px; }
.language-switch { display: flex; align-items: center; gap: 5px; color: #7a8b8e; font: 700 .7rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .05em; }
.language-switch a { color: inherit; text-decoration: none; padding: 8px 2px; }
.language-switch a:hover, .language-switch a.active { color: var(--ink); }
.language-switch a.active { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; }
.nav-cta { border: 1px solid var(--ink); padding: 11px 15px; transition: .2s ease; }
.nav-cta:hover { background: var(--ink); color: var(--white); }
.hero { width: min(calc(100% - 48px), var(--max)); min-height: calc(100vh - 88px); margin: 0 auto; display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(48px, 7vw, 104px); align-items: center; padding: 72px 0 92px; }
.eyebrow { margin: 0 0 28px; text-transform: uppercase; font: 700 .75rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .13em; color: #375158; }
h1 { max-width: 690px; margin: 0; font-size: clamp(3.3rem, 5.5vw, 5.6rem); line-height: .98; letter-spacing: -.062em; font-weight: 690; text-wrap: balance; }
.hero-lede { max-width: 620px; margin: 31px 0 0; color: #3d5358; font-size: clamp(1.05rem, 1.3vw, 1.25rem); line-height: 1.62; }
.hero-actions { display: flex; gap: 11px; margin-top: 34px; flex-wrap: wrap; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 0 20px; border: 1px solid var(--ink); text-decoration: none; font-size: .94rem; font-weight: 700; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: var(--white); }
.button-primary span { color: var(--signal); }
.button-secondary { background: transparent; }
.hero-note { margin: 22px 0 0; font-size: .84rem; color: var(--muted); }
.signal-panel { box-shadow: 0 28px 65px rgba(7,26,32,.16); background: var(--ink); color: var(--white); border: 1px solid #234049; padding: 22px; }
.panel-topline { display: flex; justify-content: space-between; padding-bottom: 19px; border-bottom: 1px solid #29434a; font: 650 .68rem/1 ui-monospace, Consolas, monospace; letter-spacing: .08em; color: #93a8ab; }
.run-state { color: var(--signal); }
.run-state i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--signal); margin-right: 6px; box-shadow: 0 0 0 4px rgba(197,255,97,.1); }
.source-row { display: grid; grid-template-columns: 45px 1fr auto; gap: 14px; align-items: center; padding: 24px 0; }
.file-icon { display: grid; place-items: center; width: 43px; height: 43px; background: #17353d; color: var(--signal); font: 700 .7rem/1 ui-monospace, Consolas, monospace; }
.source-row strong, .source-row small, .record-head strong, .record-head small { display: block; }
.source-row strong { font-size: .9rem; letter-spacing: -.01em; }
.source-row small { color: #89a0a4; margin-top: 5px; font-size: .74rem; }
.step-arrow { color: var(--signal); font-size: 1.2rem; }
.rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
.rail span { height: 3px; background: var(--signal); }
.rail span:last-child { background: linear-gradient(90deg, var(--signal) 0 55%, #385057 55%); }
.record-head { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin: 24px 0 15px; }
.record-head small { margin-bottom: 7px; color: #7f989d; font: .65rem/1 ui-monospace, Consolas, monospace; letter-spacing: .11em; }
.record-head strong { font-size: 1.05rem; }
.record-badge { flex: none; padding: 7px 9px; background: var(--signal); color: var(--ink); font-size: .7rem; font-weight: 800; }
.attribute-list { margin: 0; background: #0c242b; border: 1px solid #29434a; }
.attribute-list > div { display: grid; grid-template-columns: 1fr .75fr auto; gap: 12px; align-items: center; min-height: 48px; padding: 0 13px; border-bottom: 1px solid #29434a; }
.attribute-list > div:last-child { border: 0; }
.attribute-list dt { color: #9db0b3; font-size: .78rem; }
.attribute-list dd { margin: 0; font: 650 .79rem/1 ui-monospace, Consolas, monospace; }
.confidence { min-width: 54px; text-align: center; padding: 5px 6px; font-size: .64rem; font-weight: 800; text-transform: uppercase; }
.confidence.high { background: rgba(197,255,97,.12); color: var(--signal); }
.confidence.review { background: rgba(255,205,107,.13); color: var(--amber); }
.panel-footer { display: flex; justify-content: space-between; gap: 8px; color: #8da2a6; font-size: .68rem; padding-top: 17px; }
.section { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; padding: clamp(96px, 11vw, 156px) 0; }
.section-intro { display: grid; grid-template-columns: .38fr 1fr; gap: 42px; align-items: start; }
.section-intro h2, .demo-heading h2, .principles-head h2, .pilot-card h2, .about-section h2, .contact-section h2 { margin: 0; font-size: clamp(2.4rem, 4.4vw, 4.6rem); line-height: 1.04; letter-spacing: -.052em; font-weight: 660; text-wrap: balance; }
.fit-strip { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 23px 0; display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.fit-strip p { margin: 0; color: var(--muted); font-size: .77rem; font-weight: 650; text-transform: uppercase; letter-spacing: .09em; }
.fit-strip ul { display: flex; gap: 27px; margin: 0; padding: 0; list-style: none; font-size: .78rem; font-weight: 650; }
.fit-strip li::before { content: ''; display: inline-block; width: 5px; height: 5px; margin: 0 9px 2px 0; background: var(--signal-dark); border-radius: 50%; }
.problem-grid { display: grid; grid-template-columns: .38fr 1fr; gap: 42px; margin-top: 72px; }
.problem-copy { max-width: 390px; color: #42575c; font-size: 1.02rem; line-height: 1.72; }
.problem-copy p:first-child { margin-top: 0; }
.flow-map { display: grid; grid-template-columns: 1fr 1.12fr 1fr; border: 1px solid #bdcbc7; background: var(--white); box-shadow: 0 18px 50px rgba(7,26,32,.07); }
.flow-map > div { padding: 26px; min-height: 300px; }
.flow-map small { display: block; margin-bottom: 28px; color: #718487; font: 700 .66rem/1 ui-monospace, Consolas, monospace; letter-spacing: .1em; }
.flow-column span, .flow-engine strong { display: block; border-bottom: 1px solid #dbe3e0; padding: 12px 0; font-size: .84rem; }
.flow-engine { background: var(--ink); color: var(--white); position: relative; }
.flow-engine::after { content: '→'; position: absolute; top: 21px; right: -14px; display: grid; place-items: center; width: 28px; height: 28px; background: var(--signal); color: var(--ink); font-weight: 900; }
.flow-engine small { color: var(--signal); }
.flow-engine strong { border-color: #29434a; }
.demo-section { padding: clamp(90px, 10vw, 144px) max(24px, calc((100vw - var(--max))/2)); background: var(--ink); color: var(--white); }
.demo-heading { display: grid; grid-template-columns: 1.2fr .55fr; gap: 72px; align-items: end; margin-bottom: 58px; }
.eyebrow.light { color: #9cafb2; }
.demo-heading > p { margin: 0; color: #9eb0b3; font-size: .98rem; line-height: 1.66; }
.demo-app { border: 1px solid #355058; background: #0b2228; box-shadow: 0 36px 80px rgba(0,0,0,.25); }
.demo-windowbar, .pane-label { display: flex; justify-content: space-between; align-items: center; font: 650 .67rem/1 ui-monospace, Consolas, monospace; letter-spacing: .075em; }
.demo-windowbar { padding: 15px 18px; color: #82999e; border-bottom: 1px solid #355058; }
.demo-pipeline { display: grid; grid-template-columns: repeat(6, 1fr); margin: 0; padding: 0; list-style: none; border-bottom: 1px solid #355058; }
.demo-pipeline li { min-height: 52px; display: flex; align-items: center; gap: 9px; padding: 0 12px; border-right: 1px solid #355058; color: #a2b4b7; font-size: .68rem; font-weight: 650; }
.demo-pipeline li:last-child { border-right: 0; }
.demo-pipeline span { color: var(--signal); font: 700 .6rem/1 ui-monospace, Consolas, monospace; }
.demo-grid { display: grid; grid-template-columns: .82fr 1.18fr; }
.source-pane, .output-pane { min-width: 0; padding: 25px; }
.source-pane { background: #f0f2ef; color: var(--ink); }
.output-pane { border-left: 1px solid #355058; }
.pane-label { min-height: 21px; color: #687c7f; }
.output-pane .pane-label { color: #80969b; }
.live-status { color: var(--signal); }
.live-status i { display: inline-block; width: 6px; height: 6px; margin: 0 6px 1px 0; border-radius: 50%; background: var(--signal); }
.source-tabs { display: flex; margin: 25px 0 16px; border-bottom: 1px solid #bdcbc7; }
.source-tab { border: 0; border-bottom: 3px solid transparent; background: transparent; padding: 10px 12px; color: #6d7e80; font: inherit; font-size: .76rem; font-weight: 700; cursor: pointer; }
.source-tab.active { color: var(--ink); border-color: var(--ink); }
.source-tab:focus-visible, .record-row:focus-visible { outline: 3px solid var(--signal-dark); outline-offset: 2px; }
.source-preview { min-height: 188px; background: var(--white); border: 1px solid #bdcbc7; padding: 19px; overflow: hidden; }
.sheet-preview { min-width: 350px; font: .69rem/1.3 ui-monospace, Consolas, monospace; }
.sheet-row { display: grid; grid-template-columns: .75fr 1.55fr 1fr; border-bottom: 1px solid #e1e7e5; }
.sheet-row span { padding: 10px 8px; border-right: 1px solid #e1e7e5; }
.sheet-row.head { background: #e8eeeb; font-weight: 800; text-transform: uppercase; }
.sheet-row.faded { opacity: .4; }
.preview-caption { color: #708184; margin: 19px 0 0; font-size: .69rem; }
.pdf-preview { color: #344a4f; font-size: .76rem; line-height: 1.5; }
.pdf-preview h4 { margin: 0 0 18px; font-size: 1rem; }
.pdf-preview strong { background: #e7ffbb; padding: 1px 3px; }
.web-preview { display: grid; gap: 10px; font-size: .76rem; }
.web-preview .url { color: #607477; font-family: ui-monospace, Consolas, monospace; }
.web-preview h4 { font-size: 1.05rem; margin: 12px 0 4px; }
.web-preview p { margin: 0; }
.source-findings { margin-top: 24px; }
.source-findings small { color: #637679; font: 700 .65rem/1 ui-monospace, Consolas, monospace; letter-spacing: .08em; }
.source-findings ul { padding: 0; margin: 13px 0 0; list-style: none; }
.source-findings li { padding: 8px 0 8px 17px; border-bottom: 1px solid #d3ddda; font-size: .78rem; position: relative; }
.source-findings li::before { content: ''; position: absolute; left: 0; top: 13px; width: 6px; height: 6px; background: #5e810e; }
.product-summary { display: grid; grid-template-columns: 54px 1fr; gap: 16px; align-items: center; margin: 26px 0 19px; }
.product-code { display: grid; place-items: center; width: 54px; height: 54px; background: var(--signal); color: var(--ink); font-weight: 850; }
.product-summary small { color: #83999d; font: .62rem/1 ui-monospace, Consolas, monospace; letter-spacing: .08em; }
.product-summary h3 { margin: 6px 0 4px; font-size: 1rem; }
.product-summary p { margin: 0; color: #849a9e; font-size: .72rem; }
.record-table { border: 1px solid #355058; }
.record-row { width: 100%; min-height: 49px; display: grid; grid-template-columns: 1fr .9fr .62fr; gap: 10px; align-items: center; border: 0; border-bottom: 1px solid #2d474f; background: transparent; color: var(--white); padding: 0 14px; text-align: left; font: inherit; font-size: .75rem; cursor: pointer; }
.record-row:last-child { border-bottom: 0; }
button.record-row:hover, button.record-row.active { background: #15343c; }
.record-row strong { font-family: ui-monospace, Consolas, monospace; font-size: .73rem; }
.record-header { color: #758c90; font: 650 .61rem/1 ui-monospace, Consolas, monospace; letter-spacing: .08em; cursor: default; }
.record-row em { width: max-content; min-width: 53px; padding: 5px 7px; text-align: center; font-style: normal; font-size: .61rem; font-weight: 800; text-transform: uppercase; }
.verified { color: var(--signal); background: rgba(197,255,97,.1); }
.medium { color: #b9d5da; background: rgba(185,213,218,.1); }
.conflict { color: var(--amber); background: rgba(255,205,107,.1); }
.needs-review { color: var(--amber); background: rgba(255,205,107,.1); }
.evidence-card { margin-top: 16px; display: grid; grid-template-columns: .8fr 1.6fr; gap: 22px; background: #f0f2ef; color: var(--ink); padding: 17px; min-height: 113px; }
.evidence-card small { display: block; color: #758689; font: .6rem/1 ui-monospace, Consolas, monospace; letter-spacing: .08em; margin-bottom: 9px; }
.evidence-card strong { font-size: .81rem; }
.evidence-card dl { margin: 0; }
.evidence-card dl div { display: grid; grid-template-columns: 78px 1fr; gap: 8px; padding: 3px 0; font-size: .69rem; }
.evidence-card dt { color: #718286; }.evidence-card dd { margin: 0; font-weight: 650; }
.demo-metrics { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #355058; }
.demo-metrics > div { padding: 17px 20px; border-right: 1px solid #355058; }
.demo-metrics > div:last-child { border-right: 0; }
.demo-metrics strong, .demo-metrics span { display: block; }
.demo-metrics strong { color: var(--signal); font: 750 1.15rem/1 ui-monospace, Consolas, monospace; }
.demo-metrics span { margin-top: 6px; color: #8fa4a8; font-size: .66rem; }
.demo-result { min-height: 58px; padding: 0 25px; border-top: 1px solid #355058; display: flex; justify-content: space-between; align-items: center; gap: 18px; color: #8fa4a8; font-size: .77rem; }
.demo-result strong { color: var(--signal); }
.process-intro { margin-bottom: 66px; }
.process-list { margin: 0 0 0 38%; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 70px 1fr; gap: 20px; border-bottom: 1px solid var(--line); padding: 27px 0; }
.process-list li > span { font: 700 .7rem/1 ui-monospace, Consolas, monospace; color: #74878a; padding-top: 6px; }
.process-list h3 { margin: 0 0 8px; font-size: 1.13rem; letter-spacing: -.02em; }
.process-list p { max-width: 610px; margin: 0; color: #5b6d70; line-height: 1.6; }
.principles-section { padding: clamp(92px, 10vw, 142px) max(24px, calc((100vw - var(--max))/2)); background: #0d242b; color: var(--white); }
.principles-head { display: grid; grid-template-columns: .38fr 1fr; gap: 42px; margin-bottom: 72px; }
.principles-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #355058; border-left: 1px solid #355058; }
.principles-grid article { min-height: 270px; padding: 25px 23px; border-right: 1px solid #355058; border-bottom: 1px solid #355058; }
.principles-grid article > span { color: var(--signal); font: 700 .67rem/1 ui-monospace, Consolas, monospace; }
.principles-grid h3 { margin: 65px 0 13px; font-size: 1.02rem; }
.principles-grid p { margin: 0; color: #94a8ab; font-size: .82rem; line-height: 1.66; }
.pilot-section { padding-bottom: 0; }
.pilot-card { background: #123039; color: var(--white); padding: clamp(34px, 5vw, 66px); display: grid; grid-template-columns: 1.1fr .7fr; gap: 8vw; }
.pilot-card h2 { font-size: clamp(2.35rem, 4vw, 4rem); }
.pilot-detail > p { margin-top: 0; color: #a8b9bc; line-height: 1.68; }
.stack-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1.45fr; gap: 8px; align-items: center; margin: 25px 0; padding: 14px; border: 1px solid #3a555d; color: #a9b9bc; font-size: .68rem; text-align: center; }
.stack-flow strong { color: var(--signal); }
.stack-flow b { color: #6f878c; }
.pilot-detail ul { padding: 0; margin: 28px 0 34px; list-style: none; }
.pilot-detail li { padding: 11px 0 11px 19px; border-bottom: 1px solid #36515a; position: relative; font-size: .82rem; }
.pilot-detail li::before { content: ''; position: absolute; left: 0; top: 16px; width: 6px; height: 6px; background: var(--signal); }
.button-signal { background: var(--signal); color: var(--ink); border-color: var(--signal); }
.about-section { display: grid; grid-template-columns: 1fr .7fr; gap: 9vw; }
.about-section h2 { font-size: clamp(2.2rem, 3.7vw, 3.7rem); }
.about-section > div:last-child { color: #42575c; line-height: 1.72; }
.founder { margin-top: 35px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--ink); display: flex; justify-content: space-between; gap: 20px; }
.founder span { color: #607477; }
.contact-section { padding: clamp(90px, 10vw, 140px) max(24px, calc((100vw - var(--max))/2)); display: grid; grid-template-columns: .72fr 1fr; gap: clamp(55px, 8vw, 112px); align-items: start; background: var(--ink); color: var(--white); }
.contact-section h2 { font-size: clamp(2.5rem, 4.3vw, 4.45rem); }
.contact-copy > p:not(.eyebrow) { max-width: 550px; margin: 25px 0 0; color: #9cafb2; line-height: 1.65; }
.contact-copy .contact-alternative { margin-top: 36px; padding-top: 22px; border-top: 1px solid #355058; font-size: .84rem; }
.contact-alternative a { color: var(--signal); text-decoration: none; border-bottom: 1px solid #567063; }
.lead-form { background: #f0f2ef; color: var(--ink); padding: clamp(24px, 3.2vw, 42px); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 16px; }
.lead-form label { display: grid; gap: 8px; }
.lead-form label > span { color: #40565b; font-size: .75rem; font-weight: 750; }
.lead-form label b { color: var(--signal-dark); }
.lead-form label small { margin-left: 6px; color: #7a8a8d; font-size: .65rem; font-weight: 500; }
.lead-form input, .lead-form select, .lead-form textarea { width: 100%; border: 1px solid #bdcbc7; border-radius: 0; background: var(--white); color: var(--ink); padding: 12px 13px; font: inherit; font-size: 1rem; outline: none; transition: border-color .15s ease, box-shadow .15s ease; }
.lead-form input, .lead-form select { min-height: 47px; }
.lead-form textarea { resize: vertical; line-height: 1.5; }
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus { border-color: var(--signal-dark); box-shadow: 0 0 0 3px rgba(94,129,14,.14); }
.lead-form input:focus:invalid, .lead-form textarea:focus:invalid { border-color: #ad6c00; }
.form-message { margin-top: 21px; }
.form-privacy { margin: 17px 0 20px; color: #65777a; font-size: .7rem; line-height: 1.55; }
.form-privacy a { color: var(--ink); }
.form-submit { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-submit button:disabled { opacity: .68; cursor: wait; }
.form-status { margin: 0; color: #52676b; font-size: .72rem; }
.honeypot { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }
footer { width: min(calc(100% - 48px), var(--max)); min-height: 160px; margin: 0 auto; display: grid; grid-template-columns: 1.2fr .85fr .55fr auto; gap: 32px; align-items: center; font-size: .76rem; color: #647679; }
.footer-brand { justify-self: start; color: var(--ink); }
footer > div:first-child p { margin: 12px 0 0; }
.footer-links { display: grid; gap: 9px; }
.footer-links a { color: inherit; text-decoration: none; }
.footer-links a:hover { color: var(--ink); }
.copyright { text-align: right; }
.utility-nav { display: flex; gap: 24px; font-size: .78rem; font-weight: 700; }
.utility-nav a { text-decoration: none; }
.utility-page { width: min(calc(100% - 48px), 880px); margin: 0 auto; padding: clamp(90px, 10vw, 140px) 0; min-height: 65vh; }
.utility-page h1 { max-width: 820px; font-size: clamp(3rem, 6vw, 5.3rem); }
.utility-content { max-width: 720px; margin-top: 50px; color: #40565b; font-size: 1rem; line-height: 1.75; }
.utility-lede { color: var(--ink); font-size: 1.2rem; line-height: 1.65; }
.utility-content section { margin-top: 42px; padding-top: 28px; border-top: 1px solid var(--line); }
.utility-content h2 { margin: 0 0 10px; color: var(--ink); font-size: 1.12rem; letter-spacing: -.02em; }
.utility-content p { margin: 0 0 18px; }
.utility-content a:not(.button) { color: var(--ink); text-underline-offset: 3px; }
.utility-meta { margin-top: 45px !important; color: #74878a; font-size: .78rem; }
.utility-footer { border-top: 1px solid var(--line); }

@media (max-width: 920px) {
  nav a:not(.nav-cta) { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 58px; }
  h1 { max-width: 760px; }
  .signal-panel { max-width: 680px; }
  .section-intro, .problem-grid, .demo-heading, .principles-head, .pilot-card, .about-section, .contact-section { grid-template-columns: 1fr; }
  .problem-copy { max-width: 680px; }
  .process-list { margin-left: 0; }
  .principles-grid { grid-template-columns: 1fr 1fr; }
  .demo-grid { grid-template-columns: 1fr; }
  .output-pane { border-left: 0; border-top: 1px solid #355058; }
  .pilot-card { gap: 52px; }
  .contact-section { gap: 52px; }
  footer { grid-template-columns: 1fr 1fr; padding: 35px 0; }
  .copyright { text-align: left; }
}
@media (max-width: 600px) {
  .site-header, .hero, .section, .fit-strip, footer { width: min(calc(100% - 32px), var(--max)); }
  .utility-page { width: min(calc(100% - 32px), 880px); }
  .site-header { height: 76px; }
  .site-header { gap: 12px; }
  .header-actions { gap: 10px; }
  .language-switch { order: -1; }
  .nav-cta { padding: 10px 11px; font-size: .78rem; }
  nav { gap: 0; }
  .hero { min-height: auto; padding: 48px 0 68px; gap: 48px; }
  h1 { font-size: clamp(2.85rem, 14vw, 4rem); }
  [data-locale="es"] h1 { font-size: clamp(2.5rem, 12vw, 3.2rem); }
  .hero-lede { font-size: 1rem; }
  .signal-panel { padding: 15px; margin: 0 -5px; }
  .panel-topline > span:first-child { max-width: 170px; line-height: 1.4; }
  .record-head { align-items: start; }
  .record-badge { display: none; }
  .panel-footer { flex-direction: column; }
  .fit-strip { align-items: start; }
  .fit-strip ul { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .fit-strip p { display: none; }
  .section-intro, .problem-grid { gap: 32px; }
  .flow-map { grid-template-columns: 1fr; }
  .flow-map > div { min-height: auto; }
  .flow-engine::after { right: 22px; top: auto; bottom: -14px; transform: rotate(90deg); }
  .demo-section, .principles-section, .contact-section { padding-left: 16px; padding-right: 16px; }
  .demo-heading { gap: 28px; }
  .demo-heading h2 { font-size: 2.55rem; }
  .demo-windowbar span:last-child { display: none; }
  .source-pane, .output-pane { padding: 17px; }
  .source-tab { padding-inline: 8px; }
  .source-tabs { overflow-x: auto; scrollbar-width: thin; }
  .source-tab { flex: 0 0 auto; }
  .source-preview { overflow-x: auto; }
  .record-row { grid-template-columns: 1fr .85fr .6fr; padding-inline: 9px; }
  .evidence-card { grid-template-columns: 1fr; }
  .demo-result { align-items: start; flex-direction: column; padding-block: 17px; }
  .demo-pipeline { grid-template-columns: 1fr 1fr; }
  .demo-pipeline li { border-bottom: 1px solid #355058; }
  .demo-metrics { grid-template-columns: 1fr 1fr; }
  .demo-metrics > div { border-bottom: 1px solid #355058; }
  .process-list li { grid-template-columns: 40px 1fr; }
  .principles-grid { grid-template-columns: 1fr; }
  .principles-grid article { min-height: 230px; }
  .pilot-card { margin: 0 -16px; }
  .stack-flow { grid-template-columns: 1fr; text-align: left; }
  .stack-flow b { transform: rotate(90deg); width: 12px; }
  .contact-section { padding-left: 16px; padding-right: 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .lead-form { margin: 0; }
  footer { grid-template-columns: 1fr; padding: 35px 0; }
  footer p, .copyright { text-align: left; margin: 0; }
}

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