/* Decision Culture beta — same theme as decisionculture.com
   Layout: white header + navy hero, centred uppercase section titles with the sky-blue rule,
   white/mist alternating bands, blue footer. Quicksand throughout, as on the live site. */
:root {
  --blue: #2961BE;        /* headings, footer (live site) */
  --blue-logo: #1C75BC;   /* logo blue, links */
  --navy: #0C3C53;        /* hero ground */
  --sky: #47B2E4;         /* section rule, accents */
  --yellow: #FFC107;      /* primary button (live site Login pill) */
  --yellow-ink: #2b2100;
  --ink: #444444;         /* body text (live site) */
  --ink-soft: #5e5e5e;
  --muted: #777777;
  --bg: #ffffff;
  --surface: #ffffff;
  --mist: #F3F5FA;        /* alternate band (live site) */
  --line: #e2e7f1;
  --footer: #2961BE;
  --footer-ink: #eaf1fc;
  --hero-ink: #ffffff;
  --hero-soft: #c9dbe6;
  --chip: #e9f1fd;
  --font: "Quicksand", "Nunito", "Segoe UI", system-ui, sans-serif;
  --r: 10px;
  --wrap: 1180px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --blue: #7aa7f2; --blue-logo: #6cb6ee; --navy: #08202d; --sky: #5cc3f0;
    --yellow: #FFC94A; --yellow-ink: #241b00;
    --ink: #d6dfe8; --ink-soft: #b4c1ce; --muted: #8d9eaf;
    --bg: #0b1823; --surface: #11222f; --mist: #0e1e2a; --line: #1f3546;
    --footer: #13305e; --footer-ink: #dbe6f7; --hero-ink: #ffffff; --hero-soft: #a9c3d3; --chip: #17324a;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --blue: #7aa7f2; --blue-logo: #6cb6ee; --navy: #08202d; --sky: #5cc3f0;
  --yellow: #FFC94A; --yellow-ink: #241b00;
  --ink: #d6dfe8; --ink-soft: #b4c1ce; --muted: #8d9eaf;
  --bg: #0b1823; --surface: #11222f; --mist: #0e1e2a; --line: #1f3546;
  --footer: #13305e; --footer-ink: #dbe6f7; --hero-ink: #ffffff; --hero-soft: #a9c3d3; --chip: #17324a;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.7; font-weight: 500; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-logo); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3, h4 { font-family: var(--font); line-height: 1.25; text-wrap: balance; margin: 0; color: var(--blue); }
p { margin: 0; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: 20px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--yellow); color: var(--yellow-ink); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }

/* Beta strip */
.beta { background: var(--navy); color: var(--hero-soft); font-size: 13px; text-align: center; padding-block: 6px; padding-inline: 16px; }
.beta strong { color: var(--yellow); font-weight: 700; letter-spacing: .04em; }

/* Header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: var(--surface); border-bottom: 1px solid var(--line); box-shadow: 0 2px 14px rgba(12, 60, 83, .06); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 76px; }
.brand { display: flex; align-items: center; padding: 4px 6px; border-radius: 8px; }
.brand img { width: 210px; height: auto; }
:root[data-theme="dark"] .brand { background: #fff; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .brand { background: #fff; } }
.nav { display: flex; align-items: center; gap: 4px; }
.nav > a, .nav .dd > button { font: inherit; font-weight: 600; font-size: 15.5px; color: var(--ink); background: none; border: 0; padding: 10px 12px; border-radius: 8px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.nav > a:hover, .nav .dd > button:hover, .nav > a[aria-current="page"], .nav .dd.on > button { color: var(--blue); text-decoration: none; }
.nav > a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--sky); border-radius: 0; }
.dd { position: relative; }
.dd svg { width: 10px; height: 10px; }
.dd-menu { position: absolute; top: calc(100% + 6px); left: -8px; min-width: 300px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); box-shadow: 0 16px 40px rgba(12, 60, 83, .14); padding: 8px; display: none; }
.dd:hover .dd-menu, .dd:focus-within .dd-menu, .dd.open .dd-menu { display: block; }
.dd-menu a { display: block; padding: 10px 12px; border-radius: 8px; color: var(--ink); }
.dd-menu a b { display: block; color: var(--blue); font-weight: 700; font-size: 15px; }
.dd-menu a span { font-size: 13px; color: var(--muted); }
.dd-menu a:hover { background: var(--mist); text-decoration: none; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 700; font-size: 15px; padding: 11px 24px; border-radius: 50px; border: 2px solid transparent; cursor: pointer; text-decoration: none; transition: transform .15s ease, background .15s ease; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-yellow { background: var(--yellow); color: var(--yellow-ink); }
.btn-yellow:hover { background: #ffcd38; }
.btn-ghost { border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .1); }
.btn-line { border-color: var(--blue); color: var(--blue); background: transparent; }
.btn-line:hover { background: var(--chip); }
.nav .btn { margin-left: 10px; padding: 9px 20px; }
.menu-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; color: var(--ink); cursor: pointer; font: inherit; font-weight: 700; }

@media (max-width: 1020px) {
  .menu-toggle { display: inline-flex; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--surface); flex-direction: column; align-items: stretch; padding: 10px 16px 18px; border-bottom: 1px solid var(--line); box-shadow: 0 16px 30px rgba(12, 60, 83, .12); max-height: calc(100vh - 110px); overflow-y: auto; }
  .nav.open { display: flex; }
  .nav > a, .nav .dd > button { width: 100%; justify-content: space-between; padding: 12px 8px; }
  .nav > a[aria-current="page"] { box-shadow: none; color: var(--blue); }
  .dd-menu { position: static; display: none; box-shadow: none; border: 0; min-width: 0; padding: 0 0 6px 8px; }
  .dd:hover .dd-menu, .dd:focus-within .dd-menu { display: none; }
  .dd.open .dd-menu { display: block; }
  .nav .btn { margin: 10px 0 0; }
  .brand img { width: 180px; }
}

/* Hero */
.hero { background: var(--navy); color: var(--hero-ink); position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255, 255, 255, .09) 1px, transparent 1px); background-size: 22px 22px; pointer-events: none; }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; padding-block: 72px 80px; }
.hero h1 { color: #fff; font-size: clamp(32px, 4.6vw, 52px); font-weight: 700; letter-spacing: -.01em; }
.hero h1 em { font-style: normal; color: var(--yellow); }
.hero .lede { color: var(--hero-soft); font-size: 18.5px; margin-top: 18px; max-width: 56ch; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--sky); margin-bottom: 14px; }
.hero .eyebrow { color: var(--sky); }
.hero-min .wrap { grid-template-columns: 1fr; padding-block: 56px 60px; }
.hero-min h1 { font-size: clamp(30px, 4vw, 44px); }
.crumbs { font-size: 14px; color: var(--hero-soft); margin-bottom: 14px; }
.crumbs a { color: var(--hero-soft); }
.crumbs a:hover { color: #fff; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tag { font-size: 13px; font-weight: 700; padding: 4px 12px; border-radius: 40px; background: rgba(255, 255, 255, .1); color: #fff; border: 1px solid rgba(255, 255, 255, .2); }
.loop { width: 100%; max-width: 440px; margin-inline: auto; }
.loop text { font-family: var(--font); }

/* Stats */
.stats { background: var(--surface); border-bottom: 1px solid var(--line); }
.stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 26px 18px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; }
.stat b { display: block; font-size: 34px; font-weight: 700; color: var(--blue); font-variant-numeric: tabular-nums; line-height: 1.1; }
.stat span { font-size: 14px; color: var(--ink-soft); }
@media (max-width: 760px) { .stats .wrap { grid-template-columns: 1fr 1fr; } .stat:nth-child(3) { border-left: 0; } .stat { border-top: 1px solid var(--line); } .stat:nth-child(-n+2) { border-top: 0; } }

/* Sections */
.band { padding-block: 80px; }
.band.mist { background: var(--mist); }
.title { text-align: center; max-width: 760px; margin: 0 auto 46px; }
.title h2 { font-size: clamp(26px, 3vw, 32px); font-weight: 700; text-transform: uppercase; letter-spacing: .02em; padding-bottom: 18px; position: relative; }
.title h2::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 120px; height: 1px; background: var(--line); transform: translateX(-50%); }
.title h2::before { content: ""; position: absolute; left: 50%; bottom: -1px; width: 40px; height: 3px; background: var(--sky); transform: translateX(-50%); z-index: 1; }
.title p { margin-top: 18px; color: var(--ink-soft); font-size: 17px; }
.left .title, .title.left { text-align: left; margin-left: 0; }
.title.left h2::after, .title.left h2::before { left: 0; transform: none; }

.grid { display: grid; gap: 24px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 980px) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .g2, .g3, .g4 { grid-template-columns: minmax(0, 1fr); } .band { padding-block: 60px; } }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 28px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.card h3 { font-size: 20px; font-weight: 700; }
.card p { color: var(--ink-soft); font-size: 15.5px; }
.card ul { margin: 0; padding-left: 18px; color: var(--ink-soft); font-size: 15px; display: grid; gap: 4px; }
.card .more { margin-top: auto; font-weight: 700; font-size: 15px; }
.card.link { color: inherit; transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease; }
.card.link:hover { text-decoration: none; border-color: var(--sky); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(12, 60, 83, .1); }
.icon { width: 52px; height: 52px; border-radius: 12px; background: var(--chip); color: var(--blue); display: grid; place-items: center; flex: none; }
.icon svg { width: 28px; height: 28px; }
.new { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--yellow-ink); background: var(--yellow); padding: 2px 8px; border-radius: 4px; vertical-align: middle; margin-left: 6px; }
.kicker { font-size: 12.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--sky); }

/* Two-column feature */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split > * { min-width: 0; }
@media (max-width: 880px) { .split { grid-template-columns: 1fr; gap: 32px; } }
.prose { max-width: 68ch; }
.prose p + p { margin-top: 14px; }
.prose h2 { font-size: 26px; margin-bottom: 14px; }
.prose h3 { font-size: 20px; margin: 26px 0 8px; }
.prose ul { padding-left: 20px; margin: 10px 0 0; }
.prose li + li { margin-top: 6px; }
.check { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.check li { padding-left: 30px; position: relative; }
.check li::before { content: ""; position: absolute; left: 0; top: 6px; width: 18px; height: 18px; border-radius: 50%; background: var(--chip); box-shadow: inset 0 0 0 2px var(--sky); }
.check li::after { content: ""; position: absolute; left: 6px; top: 10px; width: 6px; height: 9px; border: solid var(--blue); border-width: 0 2px 2px 0; transform: rotate(45deg); }

/* Process */
.steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; counter-reset: s; }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 22px 18px; position: relative; }
.step::before { counter-increment: s; content: counter(s, decimal-leading-zero); font-size: 13px; font-weight: 700; color: var(--sky); letter-spacing: .1em; }
.step h3 { font-size: 17px; margin: 6px 0 6px; }
.step p { font-size: 14.5px; color: var(--ink-soft); }
@media (max-width: 980px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .steps { grid-template-columns: minmax(0, 1fr); } }

/* Testimonials */
.quotes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
@media (max-width: 980px) { .quotes { grid-template-columns: minmax(0, 1fr); } }
.quote { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 28px; display: flex; flex-direction: column; gap: 16px; }
.quote blockquote { margin: 0; font-size: 16px; color: var(--ink); }
.quote blockquote::before { content: "\201C"; display: block; font-size: 54px; line-height: .6; color: var(--sky); margin-bottom: 10px; font-weight: 700; }
.quote figcaption { margin-top: auto; font-weight: 700; color: var(--blue); font-size: 14.5px; }
.quote figcaption span { display: block; font-weight: 600; color: var(--muted); font-size: 13px; }

/* Case study list */
.case { display: flex; flex-direction: column; gap: 10px; }
.case .meta { display: flex; flex-wrap: wrap; gap: 6px; }
.pill { font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 30px; background: var(--chip); color: var(--blue); }
.pill.alt { background: var(--mist); color: var(--ink-soft); border: 1px solid var(--line); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 30px; }
.filters button { font: inherit; font-weight: 700; font-size: 14px; padding: 8px 16px; border-radius: 40px; border: 1px solid var(--line); background: var(--surface); color: var(--ink-soft); cursor: pointer; }
.filters button[aria-pressed="true"] { background: var(--blue); border-color: var(--blue); color: #fff; }

/* Case study detail */
.cs { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 56px; align-items: start; }
@media (max-width: 920px) { .cs { grid-template-columns: minmax(0, 1fr); } }
.cs-block + .cs-block { margin-top: 36px; }
.cs-block h2 { font-size: 15px; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--sky); margin-bottom: 10px; }
.cs-block p, .cs-block li { font-size: 17px; }
.cs-block ul { padding-left: 20px; margin: 0; display: grid; gap: 6px; }
.cs-today { background: var(--mist); border: 1px solid var(--line); border-radius: var(--r); padding: 26px 28px; }
.cs-today h2 { color: var(--blue); }
.cs-today .note { font-size: 13.5px; color: var(--muted); margin-top: 14px; }
.aside { position: sticky; top: 100px; display: grid; gap: 18px; }
.aside .card { padding: 22px; }
.facts { display: grid; gap: 12px; margin: 0; }
.facts div { display: grid; gap: 2px; }
.facts dt { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 0; font-weight: 700; color: var(--ink); }
.prevnext { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--line); margin-top: 48px; padding-top: 24px; font-weight: 700; }

/* AI lab */
.demo { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: center; padding: 34px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; }
.demo + .demo { margin-top: 28px; }
@media (max-width: 880px) { .demo { grid-template-columns: minmax(0, 1fr); padding: 24px; } }
.demo h3 { font-size: 24px; }
.demo .tools { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.flow { width: 100%; }
.flow text { font-family: var(--font); }
.rule { border-left: 4px solid var(--yellow); background: var(--mist); padding: 18px 22px; border-radius: 0 var(--r) var(--r) 0; font-size: 17px; font-weight: 600; color: var(--ink); max-width: 760px; margin: 0 auto; }
.stack { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.stack span { font-size: 14px; font-weight: 700; padding: 8px 14px; border-radius: 8px; background: var(--surface); border: 1px solid var(--line); color: var(--ink-soft); }

/* People */
.person { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 26px; align-items: start; }
.person img { width: 140px; height: 140px; object-fit: cover; object-position: top; border-radius: 12px; background: var(--mist); }
.person h3 { font-size: 22px; }
.person .role { color: var(--sky); font-weight: 700; font-size: 14px; letter-spacing: .04em; margin: 2px 0 12px; }
@media (max-width: 520px) { .person { grid-template-columns: minmax(0, 1fr); } }

/* CTA band */
.cta-band { background: var(--navy); color: var(--hero-ink); }
.cta-band .wrap { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; padding-block: 56px; }
.cta-band h2 { color: #fff; font-size: clamp(24px, 3vw, 32px); }
.cta-band p { color: var(--hero-soft); margin-top: 8px; max-width: 60ch; }

/* Contact */
.form { display: grid; gap: 16px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form .row { grid-template-columns: 1fr; } }
.form label { display: grid; gap: 6px; font-weight: 700; font-size: 14px; color: var(--ink); }
.form input, .form select, .form textarea { font: inherit; font-weight: 500; font-size: 15.5px; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 11px 14px; width: 100%; }
.form textarea { min-height: 140px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--sky); border-color: var(--sky); }
.form-note { font-size: 14px; padding: 12px 14px; border-radius: 8px; background: var(--chip); color: var(--ink); }
.office { display: grid; gap: 6px; }
.office h3 { font-size: 18px; }
.office p { color: var(--ink-soft); }
.copyrow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.copy { font: inherit; font-size: 12px; font-weight: 700; border: 1px solid var(--line); background: var(--surface); color: var(--ink-soft); border-radius: 6px; padding: 2px 8px; cursor: pointer; }

/* Footer */
.site-footer { background: var(--footer); color: var(--footer-ink); font-size: 14.5px; }
.site-footer .wrap { padding-block: 56px 24px; }
.f-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
@media (max-width: 900px) { .f-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .f-grid { grid-template-columns: 1fr; } }
.site-footer h4 { color: #fff; font-size: 15px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px; }
.site-footer a { color: var(--footer-ink); }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer address { font-style: normal; line-height: 1.7; }
.f-base { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid rgba(255, 255, 255, .2); margin-top: 40px; padding-top: 20px; font-size: 13.5px; }
.f-base nav { display: flex; gap: 18px; flex-wrap: wrap; }
.f-brand img { width: 190px; background: #fff; border-radius: 8px; padding: 6px 10px; margin-bottom: 14px; }

/* SVG diagrams (theme-aware via classes) */
.loop .ring { fill: none; stroke: rgba(255, 255, 255, .22); stroke-width: 2; stroke-dasharray: 4 7; }
.loop .node { fill: var(--navy); stroke: var(--sky); stroke-width: 2; }
.loop .node.hot { fill: var(--yellow); stroke: var(--yellow); }
.loop .lbl { fill: #fff; font-size: 15px; font-weight: 700; text-anchor: middle; }
.loop .lbl.dark { fill: #2b2100; }
.loop .sub { fill: var(--hero-soft); font-size: 11.5px; font-weight: 600; text-anchor: middle; }
.loop .arrow { fill: var(--sky); }
.loop .core { fill: rgba(255, 255, 255, .06); stroke: rgba(255, 255, 255, .18); }
.loop .core-t { fill: #fff; font-size: 16px; font-weight: 700; text-anchor: middle; }
.loop .core-s { fill: var(--sky); font-size: 12px; font-weight: 700; text-anchor: middle; letter-spacing: .12em; }
.flow .box { fill: var(--surface); stroke: var(--line); stroke-width: 1.5; }
.flow .box.llm { fill: var(--chip); stroke: var(--blue); }
.flow .box.q { fill: var(--mist); }
.flow .box.out { fill: var(--yellow); stroke: var(--yellow); }
.flow .t { fill: var(--ink); font-size: 13px; font-weight: 700; text-anchor: middle; }
.flow .t.b { fill: var(--blue); }
.flow .t.o { fill: #2b2100; }
.flow .s { fill: var(--muted); font-size: 11px; font-weight: 600; text-anchor: middle; }
.flow .ln { stroke: var(--sky); stroke-width: 1.6; fill: none; }
.flow .ah { fill: var(--sky); }

/* fixes */
.nav > a.btn-yellow { background: var(--yellow); color: var(--yellow-ink); border-radius: 50px; box-shadow: none; justify-content: center; }
.nav > a.btn-yellow:hover { background: #ffcd38; color: var(--yellow-ink); }
figure.quote { margin: 0; }
.cs-block p + p { margin-top: 12px; }
@media (max-width: 880px) {
  .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 28px; padding-block: 52px 56px; }
  .loop { max-width: 340px; }
}
@media (max-width: 520px) { .hero .cta .btn { flex: 1 1 auto; } }

/* Images from the original site */
.hero.has-bg { background-size: cover; background-position: center bottom; }
.fig { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 14px; display: grid; gap: 10px; }
.fig img { width: 100%; height: auto; border-radius: 6px; margin-inline: auto; }
.fig figcaption { font-size: 13.5px; color: #5e5e5e; text-align: center; }
.fig.small img { width: auto; max-width: 100%; max-height: 260px; }
.zoom { cursor: zoom-in; }
.thumb { display: block; background: #fff; border-radius: 8px; border: 1px solid var(--line); overflow: hidden; aspect-ratio: 4 / 3; }
.thumb img { width: 100%; height: 100%; object-fit: contain; }
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(5, 20, 30, .88); display: grid; place-items: center; padding: 24px; cursor: zoom-out; }
.lightbox img { max-width: min(1200px, 100%); max-height: 88vh; width: auto; border-radius: 8px; background: #fff; }
.lightbox button { position: absolute; top: 16px; right: 16px; font: inherit; font-weight: 700; background: #fff; color: #222; border: 0; border-radius: 30px; padding: 8px 16px; cursor: pointer; }
.video-thumb { position: relative; display: block; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); }
.video-thumb span { position: absolute; left: 16px; bottom: 16px; background: var(--yellow); color: var(--yellow-ink); font-weight: 700; font-size: 14px; padding: 8px 16px; border-radius: 30px; }
.skyline { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.skyline img { width: 100%; height: 120px; object-fit: cover; object-position: center bottom; }
@media (max-width: 640px) { .skyline { grid-template-columns: repeat(2, minmax(0, 1fr)); } .skyline img { height: 90px; } }

/* Engagement models */
.why { display: grid; gap: 14px; }
.why-row { display: grid; grid-template-columns: 220px minmax(0, 1fr); background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.why-row > h3 { background: var(--navy); color: #fff; font-size: 19px; padding: 22px 24px; display: flex; align-items: center; margin: 0; }
.why-row .cells { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.why-cell { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 18px; align-items: center; padding: 20px 24px; }
.why-cell + .why-cell { border-left: 1px solid var(--line); }
.why-cell b { font-size: 28px; font-weight: 700; color: var(--blue); white-space: nowrap; font-variant-numeric: tabular-nums; min-width: 4.4ch; }
.why-cell span { font-size: 15.5px; color: var(--ink-soft); }
@media (max-width: 720px) { .why-row { grid-template-columns: minmax(0, 1fr); } .why-row > h3 { padding: 14px 18px; } .why-cell + .why-cell { border-left: 0; border-top: 1px solid var(--line); } }
.badges { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; margin-top: 26px; }
@media (max-width: 980px) { .badges { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .badges { grid-template-columns: minmax(0, 1fr); } }
.badge { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 20px 16px; text-align: center; display: grid; gap: 6px; justify-items: center; }
.badge .dot { width: 40px; height: 40px; border-radius: 50%; background: var(--chip); color: var(--blue); display: grid; place-items: center; }
.badge .dot svg { width: 20px; height: 20px; }
.badge b { font-size: 14.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--blue); line-height: 1.3; }
.badge span { font-size: 13.5px; color: var(--muted); line-height: 1.45; }

.mt { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) minmax(0, 1fr); gap: 18px; align-items: stretch; }
.mt-node { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 22px; display: grid; gap: 8px; align-content: start; }
.mt-node .kicker { color: var(--sky); }
.mt-node h3 { font-size: 21px; }
.mt-node p { font-size: 15px; color: var(--ink-soft); }
.mt-node.party { border-top: 4px solid var(--yellow); }
.mt-rel { display: grid; align-content: center; gap: 10px; text-align: center; padding: 10px 6px; }
.mt-rel p { font-size: 14.5px; color: var(--ink); font-weight: 600; }
.mt-arrow { height: 14px; position: relative; }
.mt-arrow::before { content: ""; position: absolute; left: 10px; right: 10px; top: 6px; height: 2px; background: var(--sky); }
.mt-arrow::after { content: ""; position: absolute; inset: 0; background:
  linear-gradient(135deg, transparent 50%, var(--sky) 50%) left 0 top 1px / 0 0 no-repeat; }
.mt-arrow i { position: absolute; top: 1px; width: 12px; height: 12px; border-top: 2px solid var(--sky); border-left: 2px solid var(--sky); }
.mt-arrow i:first-child { left: 6px; transform: rotate(-45deg); }
.mt-arrow i:last-child { right: 6px; transform: rotate(135deg); }
.mt-hub { background: var(--navy); color: #fff; border-radius: 14px; padding: 22px; display: grid; gap: 10px; justify-items: center; text-align: center; align-content: center; }
.mt-hub img { width: 120px; background: #fff; border-radius: 10px; padding: 6px; }
.mt-hub p { color: var(--hero-soft); font-size: 14.5px; }
.mt-svc { border-style: dashed; border-color: var(--sky); }
.mt-down { text-align: center; color: var(--sky); font-size: 22px; line-height: 1; }
@media (max-width: 860px) { .mt { grid-template-columns: minmax(0, 1fr); } .mt-arrow { transform: rotate(90deg); width: 60px; margin: 10px auto; } }

.bot-line { display: grid; grid-template-columns: 1fr 2.4fr 1fr; gap: 10px; }
.bot-stage { border-radius: 12px; padding: 20px 22px; display: grid; gap: 6px; border: 1px solid var(--line); background: var(--surface); position: relative; }
.bot-stage b { font-size: 24px; color: var(--blue); }
.bot-stage .when { display: inline-block; justify-self: start; font-size: 13px; font-weight: 700; background: var(--chip); color: var(--blue); padding: 3px 10px; border-radius: 30px; }
.bot-stage p { font-size: 14.5px; color: var(--ink-soft); }
.bot-stage.s1 { border-top: 5px solid var(--sky); }
.bot-stage.s2 { border-top: 5px solid var(--blue); }
.bot-stage.s3 { border-top: 5px solid var(--yellow); }
@media (max-width: 760px) { .bot-line { grid-template-columns: minmax(0, 1fr); } }
.photo { border-radius: 14px; overflow: hidden; border: 1px solid var(--line); }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.f-grid { grid-template-columns: 1.3fr repeat(4, minmax(0, 1fr)); }
@media (max-width: 1000px) { .f-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .f-grid { grid-template-columns: 1fr; } }
.f-brand img.stacked { width: 116px; padding: 8px 12px; }
.model-card .num { font-size: 13px; font-weight: 700; color: var(--sky); letter-spacing: .1em; }

/* Analytics maturity */
.maturity { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 1080px) { .maturity { grid-template-columns: repeat(2, minmax(0, 1fr)); } .maturity .stage:last-child { grid-column: 1 / -1; } }
@media (max-width: 600px) { .maturity { grid-template-columns: minmax(0, 1fr); } }
.stage { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; min-width: 0; }
.stage-h { padding: 16px 18px; display: grid; gap: 2px; }
.stage-h small { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); }
.stage-h b { font-size: 20px; color: var(--blue); line-height: 1.2; }
.stage-h i { font-style: normal; font-size: 13.5px; color: var(--ink-soft); }
.stage.s1 .stage-h { background: rgba(71, 178, 228, .10); }
.stage.s2 .stage-h { background: rgba(71, 178, 228, .18); }
.stage.s3 .stage-h { background: rgba(71, 178, 228, .28); }
.stage.s4 .stage-h { background: rgba(41, 97, 190, .26); }
.stage.s5 .stage-h { background: var(--navy); }
.stage.s5 .stage-h small, .stage.s5 .stage-h b { color: #fff; }
.stage.s5 .stage-h i { color: var(--hero-soft); }
.stage-b { padding: 14px 18px 18px; display: grid; gap: 10px; font-size: 14px; color: var(--ink-soft); flex: 1; align-content: start; }
.stage-b .q { font-weight: 700; color: var(--ink); font-size: 15px; }
.stage-b dt { font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.stage-b dd { margin: 2px 0 0; }
.stage-help { margin-top: auto; padding: 12px 18px; border-top: 1px solid var(--line); font-size: 14px; font-weight: 600; }
.stage-help a { display: block; }
.mat-arrow { margin-top: 14px; height: 30px; border-radius: 30px; background: linear-gradient(90deg, rgba(71, 178, 228, .35), var(--navy)); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 12.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }

/* One AI Engine */
.chain { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 34px; }
.chain .card { position: relative; }
.chain .card:not(:last-child)::after { content: "\2192"; position: absolute; right: -27px; top: 50%; transform: translateY(-50%); color: var(--sky); font-size: 24px; font-weight: 700; }
.chain .verb { font-size: 13px; font-weight: 700; letter-spacing: .16em; color: var(--yellow-ink); background: var(--yellow); justify-self: start; padding: 3px 12px; border-radius: 30px; }
.chain .how { font-size: 13.5px; color: var(--blue); font-weight: 700; }
@media (max-width: 860px) { .chain { grid-template-columns: minmax(0, 1fr); gap: 30px; } .chain .card:not(:last-child)::after { content: "\2193"; right: auto; left: 50%; top: auto; bottom: -30px; transform: translateX(-50%); } }
.problem { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.problem p { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 20px; font-size: 15.5px; }
.problem p:last-child { background: var(--navy); color: #fff; border-color: var(--navy); font-weight: 600; }
@media (max-width: 860px) { .problem { grid-template-columns: minmax(0, 1fr); } }
.arch { display: grid; grid-template-columns: 200px minmax(0, 1fr) 200px; gap: 16px; align-items: stretch; }
@media (max-width: 980px) { .arch { grid-template-columns: minmax(0, 1fr); } }
.arch-col { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px; display: grid; gap: 8px; align-content: start; }
.arch-col h4, .arch-core h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .1em; color: var(--sky); }
.arch-col span { font-size: 14px; font-weight: 600; color: var(--ink); background: var(--mist); border-radius: 8px; padding: 8px 10px; }
.arch-core { border: 2px solid var(--blue); border-radius: 14px; padding: 16px; display: grid; gap: 12px; background: var(--surface); min-width: 0; }
.orch { background: var(--navy); color: #fff; border-radius: 10px; padding: 12px 16px; font-weight: 700; }
.orch small { display: block; font-weight: 500; color: var(--hero-soft); font-size: 13px; }
.lane { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 12px; align-items: center; }
@media (max-width: 640px) { .lane { grid-template-columns: minmax(0, 1fr); } }
.lane-l b { display: block; color: var(--blue); font-size: 15px; }
.lane-l span { font-size: 13px; color: var(--muted); }
.lane-steps { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.lane-steps div { background: var(--chip); border-radius: 8px; padding: 8px 12px; font-size: 13.5px; font-weight: 700; color: var(--ink); }
.lane-steps div small { display: block; font-weight: 500; font-size: 12px; color: var(--ink-soft); }
.lane-steps em { font-style: normal; color: var(--sky); font-weight: 700; }
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.tbl { width: 100%; border-collapse: collapse; min-width: 640px; font-size: 15px; }
.tbl th, .tbl td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl thead th { background: var(--navy); color: #fff; font-size: 13.5px; letter-spacing: .06em; text-transform: uppercase; }
.tbl tbody th { color: var(--blue); width: 20%; }
.tbl td.after { color: var(--ink); font-weight: 600; }
.tbl td.before { color: var(--ink-soft); }
.tbl tr:last-child th, .tbl tr:last-child td { border-bottom: 0; }
.note-small { font-size: 13.5px; color: var(--muted); margin-top: 12px; }

/* GCP reference architecture */
.gcp { display: grid; grid-template-columns: 180px minmax(0, 1fr) 180px; gap: 16px; }
@media (max-width: 980px) { .gcp { grid-template-columns: minmax(0, 1fr); } }
.gcp-core { border: 2px solid var(--blue); border-radius: 14px; padding: 16px; display: grid; gap: 14px; background: var(--surface); min-width: 0; }
.gcp-core > h4 { text-align: center; font-size: 15px; color: var(--blue); }
.gcp-flow { display: flex; flex-wrap: wrap; gap: 8px; align-items: stretch; }
.gcp-flow div { flex: 1 1 110px; background: var(--chip); border-radius: 10px; padding: 10px 12px; font-weight: 700; font-size: 14px; color: var(--ink); }
.gcp-flow div small { display: block; font-weight: 500; font-size: 12px; color: var(--ink-soft); }
.gcp-flow .bronze { background: rgba(176, 110, 60, .18); } .gcp-flow .silver { background: rgba(140, 150, 165, .22); } .gcp-flow .gold { background: rgba(255, 193, 7, .30); }
.gcp-row { display: grid; gap: 8px; }
.gcp-row h5 { margin: 0; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--sky); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips span { font-size: 13px; font-weight: 600; padding: 6px 10px; border-radius: 8px; background: var(--mist); border: 1px solid var(--line); color: var(--ink); }
.gcp-shared { grid-column: 1 / -1; background: var(--mist); border: 1px dashed var(--line); border-radius: 12px; padding: 14px 16px; display: grid; gap: 8px; }

/* Skills */
.skills { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 760px) { .skills { grid-template-columns: minmax(0, 1fr); } }
.skill { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; display: grid; gap: 10px; }
.skill h3 { font-size: 17px; }
.skill.legacy { grid-column: 1 / -1; background: var(--mist); }
.skill.legacy p { font-size: 14px; color: var(--ink-soft); }

/* Case extras */
.hl { display: grid; gap: 10px; }
.hl div { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.hl div:last-child { border-bottom: 0; }
.hl b { color: var(--blue); }
@media (max-width: 600px) { .hl div { grid-template-columns: minmax(0, 1fr); gap: 2px; } }
.flowline { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.flowline div { background: var(--chip); border-radius: 10px; padding: 10px 12px; font-weight: 700; font-size: 14px; color: var(--ink); }
.flowline div small { display: block; font-weight: 500; font-size: 12px; color: var(--ink-soft); }
.flowline em { font-style: normal; color: var(--sky); font-weight: 700; }
.chain .verb { align-self: flex-start; }

/* Multi-agent engine lanes: one tidy row per lane, equal-width steps, arrows in the gaps */
.lane { grid-template-columns: 170px minmax(0, 1fr); align-items: stretch; padding: 14px 0; border-top: 1px solid var(--line); }
.lane-l { display: flex; flex-direction: column; justify-content: center; }
.lane-steps { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 26px; align-items: stretch; flex-wrap: nowrap; }
.lane-steps div { position: relative; display: flex; flex-direction: column; justify-content: center; line-height: 1.35; }
.lane-steps div small { margin-top: 4px; line-height: 1.35; }
.lane-steps div:not(:last-child)::after { content: "\2192"; position: absolute; right: -20px; top: 50%; transform: translateY(-50%); color: var(--sky); font-weight: 700; font-size: 16px; }
@media (max-width: 640px) {
  .lane { grid-template-columns: minmax(0, 1fr); }
  .lane-steps { grid-auto-flow: row; grid-auto-columns: auto; gap: 22px; }
  .lane-steps div:not(:last-child)::after { content: "\2193"; right: auto; left: 50%; top: auto; bottom: -21px; transform: translateX(-50%); }
}
@media (max-width: 1180px) { .arch { grid-template-columns: minmax(0, 1fr); } .arch-col { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); } .arch-col h4 { grid-column: 1 / -1; } }