/* IntelligentSystems site — one stylesheet for /, /blueprint and /about.
   Token values copied from the BluePrint navy-editorial design system
   (tokens/tokens.css, tokens/semantic.css); the pages do not read the
   design-system folder at runtime. Light scheme only, as the mockups are. */
:root{
  --palette-gunmetal:#2d3142;
  --palette-silver:#bfc0c0;
  --palette-white:#ffffff;
  --palette-coral:#ef8354;
  --palette-paynes-gray:#4f5d75;
  --color-primary:var(--palette-gunmetal);
  --color-primary-hover:var(--palette-paynes-gray);
  --color-bg:color-mix(in srgb,var(--palette-silver) 15%,var(--palette-white));
  --color-surface:var(--palette-white);
  --color-surface-raised:color-mix(in srgb,var(--palette-silver) 20%,var(--palette-white));
  --color-text:var(--palette-gunmetal);
  --color-text-secondary:var(--palette-paynes-gray);
  --color-text-tertiary:color-mix(in srgb,var(--palette-paynes-gray) 90%,var(--palette-white));
  --color-text-inverse:var(--palette-white);
  --color-border:var(--palette-silver);
  --color-border-subtle:color-mix(in srgb,var(--palette-silver) 50%,var(--palette-white));
  --color-danger:#c0392b;
  --color-success:#2e8b6e;
  --color-hover-wash:color-mix(in srgb,var(--palette-gunmetal) 5%,transparent);
  --color-active-wash:color-mix(in srgb,var(--palette-gunmetal) 6%,transparent);
  --status-success-text:#14532d;--status-success-tint:#e8f4ec;--status-success-border:#bfdfc9;
  --status-warning-text:#7a4100;--status-warning-tint:#fcf1de;--status-warning-border:#f0d6a8;
  --status-neutral-text:#4b5058;--status-neutral-tint:#f1f2ee;--status-neutral-border:#d9dbd5;
  --radius-sm:4px;--radius:8px;--radius-xl:12px;--radius-pill:999px;
  --font-sans:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono','SF Mono','Fira Code',Consolas,monospace;
  --font-heading:'Source Serif 4',Georgia,serif;
  --font-document:'Tinos','Times New Roman',Times,serif;
  --shadow-sm:0 1px 3px color-mix(in srgb,var(--palette-gunmetal) 4%,transparent),0 1px 2px color-mix(in srgb,var(--palette-gunmetal) 3%,transparent);
  --shadow-lg:0 4px 12px color-mix(in srgb,var(--palette-gunmetal) 6%,transparent),0 12px 28px color-mix(in srgb,var(--palette-gunmetal) 8%,transparent);
  --shadow-focus:0 0 0 3px color-mix(in srgb,var(--palette-gunmetal) 12%,transparent);
  --page-pad:56px;
}

/* Base */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--palette-white);color:var(--color-text);font-family:var(--font-sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
h1,h2,h3,p{margin:0}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
a:hover{color:var(--color-text-secondary)}
:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;box-shadow:var(--shadow-focus);border-radius:2px}
.skip{position:absolute;left:-9999px;top:8px;z-index:20;background:var(--color-surface);padding:8px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:14px;font-weight:600}
.skip:focus{left:8px}
.wrap{max-width:1280px;margin:0 auto;padding-left:var(--page-pad);padding-right:var(--page-pad)}
.ground{background:var(--color-bg)}
.rule-b{border-bottom:1px solid var(--color-border-subtle)}
.rule-t{border-top:1px solid var(--color-border-subtle)}
.eyebrow{font:500 12px/1.5 var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-tertiary);margin-bottom:12px}
.mono{font-family:var(--font-mono)}
.muted{color:var(--color-text-secondary)}
.subtle{color:var(--color-text-tertiary)}
.serif{font-family:var(--font-heading);font-weight:400}
.h2-40{font:400 40px/1.1 var(--font-heading)}
.h2-32{font:400 32px/1.15 var(--font-heading)}
.h2-28{font:400 28px/1.2 var(--font-heading)}
.mb-20{margin-bottom:20px}
.mb-36{margin-bottom:36px}
.mb-40{margin-bottom:40px}
.ic{width:16px;height:16px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}
.ic-lg{width:20px;height:20px}

/* Buttons (the kit's Button: 4px radius, Gunmetal primary to Payne's gray on hover) */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:36px;padding:0 16px;border:1px solid transparent;border-radius:var(--radius-sm);font:600 13px/1 var(--font-sans);white-space:nowrap;cursor:pointer;transition:background 150ms ease,border-color 150ms ease,color 150ms ease}
.btn-lg{height:40px;padding:0 20px;font-size:14px}
.btn-sm{height:32px;padding:0 12px;font-size:12px}
.btn-primary{background:var(--color-primary);color:var(--color-text-inverse)}
.btn-primary:hover{background:var(--color-primary-hover);color:var(--color-text-inverse)}
.btn-secondary{background:var(--color-surface);border-color:var(--color-border);color:var(--color-text)}
.btn-secondary:hover{background:var(--color-surface-raised);border-color:var(--color-text-tertiary);color:var(--color-text)}
.btn-ghost{background:transparent;color:var(--color-text-secondary)}
.btn-ghost:hover{background:var(--color-hover-wash);color:var(--color-text)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
.btn-full{width:100%}

/* Badges (pill; text, tint and border from the status triples) */
.badge{display:inline-flex;align-items:center;height:20px;padding:0 8px;border:1px solid var(--status-neutral-border);border-radius:var(--radius-pill);background:var(--status-neutral-tint);color:var(--status-neutral-text);font:600 12px/1 var(--font-sans);white-space:nowrap;vertical-align:middle}
.badge-success{border-color:var(--status-success-border);background:var(--status-success-tint);color:var(--status-success-text)}
.badge-warning{border-color:var(--status-warning-border);background:var(--status-warning-tint);color:var(--status-warning-text)}
.badge-accent{border-color:var(--color-border);background:var(--color-surface-raised);color:var(--color-primary)}

/* Site header (shared, identical on every page) */
.site-header{border-bottom:1px solid var(--color-border-subtle);background:var(--color-surface)}
.site-header .wrap{display:flex;align-items:center;gap:40px;padding-top:20px;padding-bottom:20px}
.brand{display:flex;align-items:center;gap:10px;color:var(--color-text)}
.brand-mark{height:30px;width:auto}
.brand-word{height:12px;width:auto}
.nav-main{display:flex;gap:28px;font-size:14px;color:var(--color-text-secondary)}
.nav-main a:hover{color:var(--color-text)}
.page-about .nav-company{color:var(--color-text);font-weight:600}
.nav-actions{margin-left:auto;display:flex;gap:10px;align-items:center}
.menu{display:none;margin-left:auto}
.menu summary{list-style:none;width:44px;height:44px;display:grid;place-items:center;cursor:pointer;border-radius:var(--radius-sm);color:var(--color-text)}
.menu summary::-webkit-details-marker{display:none}
.menu summary:hover{background:var(--color-hover-wash)}
.menu[open] summary{background:var(--color-active-wash)}
.menu-panel{position:absolute;left:0;right:0;top:100%;z-index:10;background:var(--color-surface);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-lg);padding:8px 20px 20px}
.menu-panel a.menu-link{display:flex;align-items:center;min-height:44px;font-size:15px;border-bottom:1px solid var(--color-border-subtle)}
.menu-panel .btn-row{flex-direction:column;margin-top:16px;gap:10px}
.menu-panel .btn{height:44px;width:100%}

/* Site footer (shared, identical on every page) */
.site-footer{border-top:1px solid var(--color-border-subtle)}
.site-footer .wrap{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:32px;padding-top:48px;padding-bottom:40px;font-size:13px;color:var(--color-text-secondary)}
.foot-brand{display:flex;flex-direction:column;gap:12px}
.foot-brand .brand-mark{height:24px}
.foot-brand .brand-word{height:10px}
.foot-name{font-weight:600;color:var(--color-text)}
.foot-col{display:flex;flex-direction:column;gap:8px}
.foot-col h2{font:600 13px/1.5 var(--font-sans);color:var(--color-text)}
.foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.foot-col a:hover{color:var(--color-text)}

/* Shared section layouts */
.sec{padding-top:88px;padding-bottom:88px}
.sec-72{padding-top:72px;padding-bottom:72px}
.split-320{display:grid;grid-template-columns:320px minmax(0,1fr);gap:56px}
.split-280{display:grid;grid-template-columns:280px minmax(0,1fr);gap:56px}
.pairs{display:grid;grid-template-columns:1fr 1fr;gap:28px 40px;font-size:15px;line-height:1.55}
.pairs b{font-weight:600}
.pairs span{color:var(--color-text-secondary)}
.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.num{font:500 13px/1.5 var(--font-mono);color:var(--color-text-tertiary);margin-bottom:12px}

/* Filed-document mocks (illustrations, role="img") */
.doc{font-family:var(--font-document);color:#000;background:var(--palette-white);box-shadow:var(--shadow-sm)}
.del{color:var(--color-danger);text-decoration:line-through}
.ins{color:var(--color-success);text-decoration:underline;text-underline-offset:2px}

/* ---------- Home (1a / 1f) ---------- */
.home-hero{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;padding-top:88px;padding-bottom:96px;align-items:center}
.home-hero .eyebrow{margin-bottom:20px}
.home-hero h1{font:400 60px/1.06 var(--font-heading);letter-spacing:-.01em;margin-bottom:24px;text-wrap:balance}
.home-hero .lede{font-size:18px;line-height:1.55;color:var(--color-text-secondary);margin-bottom:32px;max-width:500px;text-wrap:pretty}
.sheet-panel{background:var(--color-bg);border-radius:var(--radius-xl);padding:36px 36px 0;height:440px;overflow:hidden;position:relative}
.sheet{padding:36px 40px;font-size:13px;line-height:1.5;height:100%}
.sheet-title{text-align:center;font-weight:700;margin-bottom:4px}
.sheet-sub{text-align:center;margin-bottom:20px}
.stmt{display:grid;grid-template-columns:1fr 96px 96px;row-gap:9px;align-items:center}
.stmt .r{text-align:right}
.stmt .hd{text-align:right;font-weight:700;border-bottom:1px solid #000}
.stmt .ind{padding-left:16px}
.t-tag{outline:1.5px solid var(--palette-coral);outline-offset:2px}
.t-review{background:color-mix(in srgb,var(--palette-coral) 22%,#fff)}
.t-sel{background:var(--palette-gunmetal);color:#fff;padding:0 3px}
.t-untag{outline:1.5px dashed var(--palette-silver);outline-offset:2px}
.chip{position:absolute;left:40.5%;top:236px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:12px 14px;width:230px;font-size:12px}
.chip-c{font:500 12px/1.5 var(--font-mono);margin-bottom:6px}
.chip-row{display:flex;justify-content:space-between;align-items:center;gap:8px;color:var(--color-text-secondary)}
.products-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:20px}
.product-card{border:1px solid var(--color-border);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow-sm);color:var(--color-text)}
.product-card:hover{border-color:var(--color-text-tertiary);color:var(--color-text)}
.product-card p{color:var(--color-text-secondary);line-height:1.55}
.product-head{display:flex;align-items:center;gap:10px}
.product-head img{height:28px;width:auto}
.product-name{font-weight:600;font-size:18px}
.product-more{font-weight:600;font-size:14px}
.product-next{border:1px dashed var(--color-border);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:14px;color:var(--color-text-secondary)}
.product-next p{line-height:1.55}
.serve-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}
.serve-grid .span-all{grid-column:1/-1}
.serve-grid h3{font-size:16px;font-weight:600;margin-bottom:8px}
.serve-grid p{color:var(--color-text-secondary);line-height:1.55;font-size:14px}

/* ---------- BluePrint (3a / 3b) ---------- */
.bp-hero{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:end;padding-top:80px;padding-bottom:56px}
.bp-hero .eyebrow{margin-bottom:18px}
.bp-hero h1{font:400 58px/1.04 var(--font-heading);text-wrap:balance}
.bp-hero .lede{font-size:20px;line-height:1.45;margin-bottom:14px;text-wrap:pretty}
.bp-hero .body{font-size:16px;line-height:1.55;color:var(--color-text-secondary);margin-bottom:26px}
.app-panel{background:var(--color-bg);border-radius:var(--radius-xl);padding:40px 48px 0;overflow:hidden}
.app-frame{background:var(--color-surface);border:1px solid var(--color-border);border-bottom:0;border-radius:8px 8px 0 0;box-shadow:var(--shadow-lg);overflow:hidden}
.app-bar{height:32px;display:flex;align-items:center;gap:6px;padding:0 14px;border-bottom:1px solid var(--color-border-subtle);background:var(--color-surface-raised)}
.app-bar i{width:9px;height:9px;border-radius:50%;background:var(--palette-silver)}
.app-bar span{margin-left:12px;font:12px var(--font-mono);color:var(--color-text-tertiary)}
.app-body{display:grid;grid-template-columns:184px minmax(0,1fr) 272px;height:560px;overflow:hidden;background:var(--color-bg)}
.app-side{background:var(--color-surface);border-right:1px solid var(--color-border-subtle);padding:16px 12px;display:flex;flex-direction:column;gap:14px}
.app-side img{height:30px;width:auto;align-self:flex-start;margin-left:6px}
.app-ws{border:1px solid var(--color-border);border-radius:4px;padding:7px 10px;font-size:12px;font-weight:600;display:flex;justify-content:space-between;align-items:center}
.app-nav{display:flex;flex-direction:column;gap:2px}
.app-nav span{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:8px;font-size:13px;color:var(--color-text-secondary)}
.app-nav .on{background:var(--color-active-wash);box-shadow:inset 2px 0 0 var(--palette-gunmetal);font-weight:600;color:var(--color-text)}
.app-main{display:flex;flex-direction:column;min-width:0;min-height:0}
.app-crumbs{display:flex;align-items:center;gap:12px;padding:12px 20px;background:var(--color-surface);border-bottom:1px solid var(--color-border-subtle);font-size:13px}
.app-crumbs b{font-weight:600;font-size:14px}
.app-crumbs .cmp{margin-left:auto;font:12px var(--font-mono);color:var(--color-text-secondary)}
.app-page{flex:1;overflow:hidden;padding:24px 28px 0}
.mdna{padding:28px 36px;font-size:12.5px;line-height:1.5;height:100%;overflow:hidden}
.mdna .ttl{font-weight:700;margin-bottom:6px}
.mdna .sub{font-weight:700;font-style:italic;margin-bottom:4px}
.mdna p{margin:0 0 8px;text-align:justify}
.mdna-t{display:grid;grid-template-columns:1fr 70px 70px 54px;row-gap:3px;column-gap:10px;font-size:11.5px;margin:10px 0 8px}
.mdna-t .r{text-align:right}
.mdna-t .hd{text-align:right;font-weight:700;border-bottom:1px solid #000}
.mdna-t .ind{padding-left:12px}
.app-vers{background:var(--color-surface);border-left:1px solid var(--color-border-subtle);display:flex;flex-direction:column}
.vers-head{padding:14px 16px;border-bottom:1px solid var(--color-border-subtle);display:flex;align-items:center;gap:8px;font-weight:600;font-size:14px}
.vers-list{padding:8px;display:flex;flex-direction:column;gap:2px}
.vers-row{display:grid;grid-template-columns:44px 1fr auto;gap:8px;align-items:center;padding:9px 12px;border-radius:8px}
.vers-row.hl{background:var(--color-hover-wash)}
.vers-row .v{font:500 12px var(--font-mono)}
.vers-row .w{font-size:12px;color:var(--color-text-secondary)}
.vers-row .s{font:500 11px var(--font-mono);color:var(--color-text-tertiary)}
.vers-stats{margin:8px 16px;padding:12px 0;border-top:1px solid var(--color-border-subtle);display:flex;flex-direction:column;gap:8px;font-size:12px}
.vers-stats div{display:flex;justify-content:space-between;align-items:center}
.vers-stats span:first-child{color:var(--color-text-secondary)}
.vers-foot{margin-top:auto;padding:12px 16px;border-top:1px solid var(--color-border-subtle);display:flex;gap:8px}
.vers-foot .btn{pointer-events:none}
.assist{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.assist h2{margin-bottom:20px}
.assist .p1{font-size:17px;line-height:1.6;margin-bottom:14px}
.assist .p2{font-size:15px;line-height:1.6;color:var(--color-text-secondary);margin-bottom:14px}
.assist .p3{font-size:13px;line-height:1.5;color:var(--color-text-tertiary)}
.asks{list-style:none;margin:0;padding:0;border-bottom:1px solid var(--color-border)}
.asks li{padding:16px 0;border-top:1px solid var(--color-border);font:400 19px/1.35 var(--font-heading)}
.flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;list-style:none;margin:0;padding:0}
.flow li{padding:24px}
.flow h3{font-size:16px;font-weight:600;margin-bottom:8px}
.flow p{font-size:14px;line-height:1.55;color:var(--color-text-secondary)}
.flow .wide{grid-column:span 2;display:grid;grid-template-columns:1fr 200px;gap:24px}
.flow .see{display:flex;flex-direction:column;gap:6px;justify-content:center;font:400 18px/1.3 var(--font-heading)}
.flow .dark{background:var(--palette-gunmetal);color:#fff;border-color:var(--palette-gunmetal);grid-column:1/-1;display:flex;align-items:center;gap:24px}
.flow .dark .num{color:#fff;opacity:.85;margin:0}
.flow .dark h3{color:#fff;margin:0}
.flow .dark p{color:#fff;opacity:.92;font-size:15px}
.roles{border-bottom:1px solid var(--color-border)}
.roles div{display:grid;grid-template-columns:160px 1fr;gap:24px;padding:18px 0;border-top:1px solid var(--color-border)}
.roles dt{font-weight:600}
.roles dd{margin:0;color:var(--color-text-secondary);line-height:1.55}
.feat{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px 28px;list-style:none;margin:0;padding:0}
.feat h3{font-size:15px;font-weight:600;margin:10px 0 6px}
.feat p{font-size:13px;line-height:1.5;color:var(--color-text-secondary)}
.price-head{display:flex;align-items:flex-end;gap:40px;margin-bottom:36px}
.price-head > div{flex:1}
.price-head p{max-width:420px;font-size:14px;line-height:1.55;color:var(--color-text-secondary)}
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
.plan{display:flex;flex-direction:column}
.plan-current{border-color:var(--palette-gunmetal)}
.plan-top{padding:28px 28px 22px;border-bottom:1px solid var(--color-border-subtle);display:flex;flex-direction:column;gap:10px}
.plan-name{font:500 13px var(--font-mono);color:var(--color-text-tertiary)}
.plan-line{display:flex;align-items:baseline;gap:10px}
.plan-price{font:400 36px/1.1 var(--font-heading)}
.plan-price small{font-size:18px}
.plan-note{font-size:14px;line-height:1.5;color:var(--color-text-secondary)}
.plan-qtr{display:flex;justify-content:space-between;gap:8px;font-size:13px;padding:8px 0 2px;border-top:1px solid var(--color-border-subtle)}
.plan-qtr b{font-weight:600}
.plan ul{list-style:none;margin:0;padding:22px 28px;flex:1;display:flex;flex-direction:column;gap:10px;font-size:14px;line-height:1.5}
.plan li{display:grid;grid-template-columns:16px 1fr;gap:8px}
.plan li .ic{margin-top:3px}
.plan-foot{padding:16px 28px;background:var(--color-surface-raised);border-top:1px solid var(--color-border-subtle);border-radius:0 0 8px 8px;font-size:12px;line-height:1.5;color:var(--color-text-tertiary)}
.fine{margin-top:24px;font-size:12px;line-height:1.6;color:var(--color-text-tertiary)}
.closing{padding-top:96px;padding-bottom:96px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:20px}
.closing h2{font:400 48px/1.08 var(--font-heading)}
.closing .p1{font-size:17px;line-height:1.55;color:var(--color-text-secondary);max-width:620px}
.closing .p2{font:400 20px/1.5 var(--font-heading)}

/* ---------- About (1e / 1h) ---------- */
.about-hero{padding-top:88px;padding-bottom:72px}
.about-hero h1{font:400 52px/1.08 var(--font-heading);margin-bottom:24px;max-width:760px;text-wrap:balance}
.about-hero .eyebrow{padding-top:14px;margin:0}
.about-hero .lede{font-size:18px;line-height:1.6;color:var(--color-text-secondary);max-width:680px}
.build{border-bottom:1px solid var(--color-border)}
.build > div{display:grid;grid-template-columns:200px 1fr 120px;gap:24px;padding:18px 0;border-top:1px solid var(--color-border);align-items:baseline}
.build dt{display:flex;align-items:center;gap:8px;font-weight:600}
.build dt img{height:22px;width:auto;align-self:center}
.build dd{margin:0;color:var(--color-text-secondary);line-height:1.55}
.build dd.st{justify-self:start}
.contact{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;font-size:14px}
.contact dt{color:var(--color-text-tertiary);margin-bottom:6px}
.contact dd{margin:0}
.contact a{font-family:var(--font-mono);text-decoration:underline;text-decoration-color:var(--color-border);text-underline-offset:2px}
.contact a:hover{text-decoration-color:currentColor}

/* ---------- Narrower desktops ---------- */
@media (max-width:1180px){
  .nav-main{gap:20px}
  .site-header .wrap{gap:28px}
  .feat,.serve-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .app-body{grid-template-columns:184px minmax(0,1fr)}
  .app-vers{display:none}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow .wide{grid-column:1/-1}
  .plans{grid-template-columns:1fr}
}
@media (max-width:1000px){
  .home-hero,.bp-hero,.assist{grid-template-columns:1fr;gap:40px}
  .split-320,.split-280{grid-template-columns:1fr;gap:28px}
  .nav-main{display:none}
  .menu{display:block}
  .nav-actions{display:none}
  .site-header{position:relative}
  .chip{left:auto;right:24px}
}

/* ---------- Mobile (the 1f / 3b / 1h screens) ---------- */
@media (max-width:760px){
  :root{--page-pad:20px}
  .site-header .wrap{padding-top:14px;padding-bottom:14px}
  .brand-mark{height:24px}
  .brand-word{height:10px}
  .sec{padding-top:32px;padding-bottom:32px}
  .sec-72{padding-top:28px;padding-bottom:28px}
  .eyebrow{font-size:11px}
  .h2-40,.h2-32{font-size:26px;line-height:1.15}
  .h2-28{font-size:22px}
  .mb-20,.mb-36,.mb-40{margin-bottom:18px}
  .btn-row{flex-direction:column;gap:10px}
  .btn-row .btn{height:44px;width:100%}
  .pairs{grid-template-columns:1fr;gap:16px;font-size:14px}
  .site-footer .wrap{grid-template-columns:1fr 1fr;gap:24px;padding-top:24px;padding-bottom:24px}
  .foot-brand{grid-column:1/-1}
  .home-hero{padding-top:40px;padding-bottom:32px;gap:32px}
  .home-hero .eyebrow{margin-bottom:14px}
  .home-hero h1{font-size:38px;line-height:1.08;margin-bottom:16px}
  .home-hero .lede{font-size:16px;margin-bottom:24px}
  .sheet-panel{margin:0 calc(-1 * var(--page-pad));border-radius:0;padding:24px 20px 20px;height:auto}
  .sheet{padding:20px;font-size:12px;height:auto}
  .stmt{grid-template-columns:1fr 70px 70px;row-gap:8px}
  .chip{position:static;width:auto;margin-top:12px}
  .products-grid,.serve-grid,.feat,.flow,.contact{grid-template-columns:1fr}
  .serve-grid{gap:20px}
  .product-card,.product-next{padding:20px}
  .bp-hero{padding-top:36px;padding-bottom:28px;gap:14px}
  .bp-hero .eyebrow{font-size:11px;margin-bottom:14px}
  .bp-hero h1{font-size:36px;line-height:1.08}
  .bp-hero .lede{font-size:16px;line-height:1.5;margin-bottom:10px}
  .bp-hero .body{font-size:14px;margin-bottom:22px}
  .app-panel{display:none} /* mockup 3b: the mobile landing page carries no workspace image */
  .app-body{grid-template-columns:minmax(0,1fr);height:440px}
  .app-side{display:none}
  .app-crumbs{flex-wrap:wrap;gap:6px 10px;padding:10px 12px}
  .app-crumbs .cmp{margin-left:0;width:100%}
  .app-page{padding:12px 12px 0}
  .mdna{padding:16px;font-size:11.5px}
  .mdna-t{grid-template-columns:1fr 56px 56px 44px;column-gap:6px;font-size:10.5px}
  .assist{gap:24px}
  .asks li{font-size:17px;padding:12px 0}
  .flow li{padding:20px}
  .flow .wide{grid-template-columns:1fr;gap:12px}
  .flow .dark{flex-wrap:wrap;gap:8px 16px}
  .roles div{grid-template-columns:1fr;gap:4px;padding:14px 0}
  .feat{gap:20px}
  .price-head{flex-direction:column;align-items:stretch;gap:12px;margin-bottom:20px}
  .plan-top,.plan ul{padding-left:16px;padding-right:16px}
  .plan-foot{padding:12px 16px}
  .plan-price{font-size:30px}
  .closing{padding-top:36px;padding-bottom:36px;text-align:left;align-items:stretch;gap:14px}
  .closing h2{font-size:26px;line-height:1.15}
  .closing .p1{font-size:15px}
  .closing .p2{font-size:17px}
  .about-hero{padding-top:40px;padding-bottom:28px;gap:14px}
  .about-hero h1{font-size:34px;line-height:1.1;margin-bottom:14px}
  .about-hero .lede{font-size:15px}
  .about-hero .eyebrow{padding-top:0;font-size:11px}
  .build > div{grid-template-columns:1fr auto;gap:6px 12px;padding:14px 0}
  .build dd.desc{grid-column:1/-1;grid-row:2}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}}