/* Layout: corporate light — white base, cool-grey alternating bands, deep-navy hero stage holding a live 3D atom */
:root{
  --paper:#FFFFFF;
  --surface:#F5F7FA;
  --surface-2:#EBEFF5;
  --ink:#0E1B2C;
  --ink-2:#44546A;
  --ink-3:#66768C;
  --rule:#E1E6EE;
  --rule-strong:#C7D0DC;
  --brand:#1C4E94;
  --brand-2:#2F6FD0;
  --brand-soft:#EAF1FB;
  --on-brand:#FFFFFF;
  --glow:#6CC4FF;
  --ok:#0E7A4F;
  --ok-soft:#E6F4EE;
  --warn:#9A5B0B;
  --stage-1:#16386B;
  --stage-2:#0B2147;
  --stage-3:#06142C;
  --radius:6px;
  --radius-lg:12px;
  --shadow:0 1px 2px rgba(14,27,44,0.05), 0 4px 16px rgba(14,27,44,0.06);
  --shadow-lg:0 2px 6px rgba(14,27,44,0.06), 0 24px 60px rgba(11,33,71,0.22);
  color-scheme:light;

  --font:'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono:'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --ease-out:cubic-bezier(0.23, 1, 0.32, 1);
  --t-press:160ms;
  --t-ui:200ms;
  --t-enter:280ms;

  --gutter:max(16px, env(safe-area-inset-left, 0px));
  --gutter-r:max(16px, env(safe-area-inset-right, 0px));
  --maxw:1180px;
}
/* Deliberately light-only: every colour above is explicit, no dark-mode overrides. */

*{box-sizing:border-box}
html{-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top, 0px);z-index:20;background:var(--paper)}
[id]{scroll-margin-top:110px}
@media (min-width:860px){ [id]{scroll-margin-top:76px} }
h1,h2,h3,h4{font-family:var(--font);text-wrap:balance;margin:0;letter-spacing:-0.015em;line-height:1.15;font-weight:600}
p{margin:0}
a{color:inherit}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-left:var(--gutter);padding-right:var(--gutter-r)}
.label{font-size:0.75rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-3)}
.num{font-variant-numeric:tabular-nums}
button,.btn,nav a,.nav-strip a{touch-action:manipulation;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}

/* ---------- header ---------- */
header{position:sticky;top:env(safe-area-inset-top, 0px);z-index:19;background:rgba(255,255,255,0.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--rule)}
.head-in{display:flex;align-items:center;gap:24px;padding-block:13px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.0625rem;letter-spacing:-0.01em;text-decoration:none;margin-right:auto}
.brand svg{display:block;flex:none}
nav{display:flex;align-items:center;gap:22px}
nav a{font-size:0.875rem;font-weight:500;text-decoration:none;color:var(--ink-2);transition:color var(--t-ui) ease}
nav a:active{color:var(--ink)}
@media (hover:hover) and (pointer:fine){ nav a:hover{color:var(--ink)} }
.nav-hide{display:none}
@media (min-width:920px){ .nav-hide{display:flex} }
.nav-strip{display:flex;gap:4px;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none;border-top:1px solid var(--rule);padding-block:6px}
.nav-strip::-webkit-scrollbar{display:none}
.nav-strip a{flex:none;font-size:0.875rem;font-weight:500;text-decoration:none;color:var(--ink-2);padding:7px 12px;border-radius:var(--radius);transition:background var(--t-press) ease,color var(--t-press) ease}
.nav-strip a:active{background:var(--surface);color:var(--ink)}
@media (min-width:920px){ .nav-strip{display:none} }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font);font-size:0.9375rem;font-weight:600;
  padding:12px 22px;border-radius:var(--radius);
  border:1px solid var(--brand);background:var(--brand);color:var(--on-brand);
  text-decoration:none;cursor:pointer;
  transition:transform var(--t-press) var(--ease-out), background-color var(--t-ui) ease, border-color var(--t-ui) ease;
}
.btn:active{transform:scale(0.97)}
.btn-ghost{background:var(--paper);color:var(--ink);border-color:var(--rule-strong)}
.btn-sm{padding:8px 14px;font-size:0.8125rem}
@media (hover:hover) and (pointer:fine){
  .btn:hover{background:#163F7A;border-color:#163F7A}
  .btn-ghost:hover{background:var(--surface);border-color:var(--ink-3)}
}
.btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px}
.link{font-weight:600;font-size:0.9375rem;color:var(--brand);text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.link svg{transition:transform var(--t-ui) var(--ease-out)}
@media (hover:hover) and (pointer:fine){ .link:hover svg{transform:translateX(3px)} }

/* ---------- hero ---------- */
.hero{padding-block:clamp(40px, 6vw, 76px) clamp(36px, 5vw, 60px);background:linear-gradient(180deg, var(--paper) 0%, var(--surface) 100%)}
.hero-grid{display:grid;gap:clamp(32px, 5vw, 56px);align-items:center}
@media (min-width:980px){ .hero-grid{grid-template-columns:1fr 1.02fr} }
.min0{min-width:0}
.eyebrow{display:inline-flex;align-items:center;gap:9px;background:var(--brand-soft);color:var(--brand);border-radius:999px;padding:6px 14px;margin-bottom:22px;font-size:0.8125rem;font-weight:600}
.dot{width:6px;height:6px;background:currentColor;flex:none;border-radius:50%}
h1{font-size:clamp(2.25rem, 5.4vw, 3.75rem);font-weight:600;letter-spacing:-0.028em;line-height:1.08}
h1 em{font-style:normal;color:var(--brand)}
.lede{margin-top:20px;font-size:clamp(1.0625rem, 1.6vw, 1.1875rem);color:var(--ink-2);max-width:40ch}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* atom stage: an original heads-up-display console, glowing on a dark ground */
.stage-wrap{position:relative}
.stage{
  position:relative;width:100%;max-width:100%;aspect-ratio:1 / 1;
  border-radius:20px;overflow:hidden;isolation:isolate;
  background:radial-gradient(circle at 50% 47%, #FFFFFF 0%, #F3F7FC 52%, #E6EEF8 100%);
  border:1px solid var(--rule);
  box-shadow:var(--shadow);
}
@media (min-width:980px){ .stage{aspect-ratio:1 / 0.92} }
/* faint grid that fades out from the centre */
.stage::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(28,78,148,0.07) 1px, transparent 1px),linear-gradient(90deg, rgba(28,78,148,0.07) 1px, transparent 1px);
  background-size:28px 28px;background-position:center;
  -webkit-mask-image:radial-gradient(circle at 50% 48%, #000 25%, transparent 72%);mask-image:radial-gradient(circle at 50% 48%, #000 25%, transparent 72%)}
.atom{position:absolute;inset:0;width:100%;height:100%;display:block}
.atom .core-name{font-family:var(--font);font-size:20px;font-weight:700;letter-spacing:-0.01em;fill:#FFFFFF}
.atom .hud-label{font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:0.16em}
.atom .hud-status{font-family:var(--mono);font-size:8.5px;font-weight:500;letter-spacing:0.14em}
.hud-read{position:absolute;z-index:2;top:3.6%;font-family:var(--mono);font-size:0.6875rem;letter-spacing:0.16em;color:var(--ink-3);pointer-events:none;display:flex;align-items:center;gap:8px}
.hud-tl{left:6%}
.hud-tr{right:6%}
.hud-dot{width:6px;height:6px;border-radius:50%;background:#0E7A4F;box-shadow:0 0 0 3px rgba(14,122,79,0.15)}
.stage-note{margin-top:14px;text-align:center;font-family:var(--mono);color:var(--ink-3);font-size:0.6875rem;letter-spacing:0.18em;text-transform:uppercase}
/* on small screens the orbiting nodes need the corners; the readouts are decoration */
@media (max-width:520px){ .hud-read{display:none} }

/* proof strip */
.proof{
  margin-top:clamp(36px, 5vw, 52px);
  display:grid;grid-template-columns:repeat(2, minmax(0,1fr));
  border:1px solid var(--rule);border-radius:var(--radius-lg);background:var(--paper);box-shadow:var(--shadow);overflow:hidden;
}
@media (min-width:820px){ .proof{grid-template-columns:repeat(4, minmax(0,1fr))} }
.proof-item{display:flex;gap:12px;align-items:flex-start;padding:18px 20px;border-right:1px solid var(--rule);min-width:0}
.proof-item:last-child{border-right:0}
@media (max-width:819px){
  .proof-item:nth-child(2n){border-right:0}
  .proof-item:nth-child(-n+2){border-bottom:1px solid var(--rule)}
}
.proof-item svg{flex:none;color:var(--brand);margin-top:2px}
.proof-item strong{display:block;font-size:0.9375rem;font-weight:600}
.proof-item span{display:block;font-size:0.8125rem;color:var(--ink-3);line-height:1.45;margin-top:2px}

/* ---------- section scaffolding ---------- */
section{border-bottom:1px solid var(--rule)}
.band{background:var(--surface)}
.sec{padding-block:clamp(56px, 8vw, 96px)}
.sec-head{max-width:720px;margin-bottom:clamp(32px, 4.5vw, 52px)}
.sec-head .label{color:var(--brand)}
.sec-head h2{font-size:clamp(1.75rem, 3.4vw, 2.5rem);margin-top:10px;letter-spacing:-0.022em}
.sec-head p{color:var(--ink-2);margin-top:14px;font-size:1.0625rem;max-width:60ch}
.center{text-align:center;margin-inline:auto}
.center p{margin-inline:auto}

/* ---------- pillars ---------- */
.pillars{display:grid;gap:18px}
@media (min-width:700px){ .pillars{grid-template-columns:repeat(2, minmax(0,1fr))} }
@media (min-width:1080px){ .pillars{grid-template-columns:repeat(4, minmax(0,1fr))} }
.pillar{
  background:var(--paper);border:1px solid var(--rule);border-radius:var(--radius-lg);
  padding:26px 24px;min-width:0;
  transition:transform var(--t-ui) var(--ease-out), box-shadow var(--t-ui) ease;
}
@media (hover:hover) and (pointer:fine){ .pillar:hover{transform:translateY(-3px);box-shadow:var(--shadow)} }
.ico{
  width:44px;height:44px;border-radius:10px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);margin-bottom:18px;
}
.pillar h3{font-size:1.125rem}
.pillar p{color:var(--ink-2);font-size:0.9375rem;margin-top:8px}

/* ---------- services ---------- */
.svc-grid{display:grid;gap:20px}
@media (min-width:820px){ .svc-grid{grid-template-columns:repeat(2, minmax(0,1fr))} }
.svc{
  position:relative;background:var(--paper);border:1px solid var(--rule);border-radius:var(--radius-lg);
  padding:28px 26px 26px;display:flex;flex-direction:column;gap:14px;min-width:0;box-shadow:var(--shadow);
}
.svc-top{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.svc-top .ico{margin-bottom:0}
.svc h3{font-size:1.3125rem;margin-right:auto}
.svc .promise{font-size:1.0625rem;color:var(--ink);font-weight:500}
.svc ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.svc li{display:flex;gap:10px;align-items:flex-start;color:var(--ink-2);font-size:0.9375rem}
.svc li svg{flex:none;color:var(--ok);margin-top:4px}
.svc .link{margin-top:auto;padding-top:6px}
.badge{display:inline-flex;align-items:center;gap:7px;font-size:0.6875rem;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;padding:4px 10px;border-radius:999px;white-space:nowrap}
.badge-live{color:var(--ok);background:var(--ok-soft)}
.badge-soon{color:var(--ink-2);background:var(--surface-2)}

/* ---------- per-service colour identities ---------- */
.v-files{--v:#10B981;--v-soft:#E3F7EF;--v-deep:#047857}
.v-email{--v:#F05A28;--v-soft:#FDEAE3;--v-deep:#B83A12}
.v-chat{--v:#7C4DFF;--v-soft:#EFE9FF;--v-deep:#5A2FD6}
.v-vpn{--v:#F59E0B;--v-soft:#FEF3DC;--v-deep:#B45309}
.ico{background:var(--v-soft, var(--brand-soft));color:var(--v-deep, var(--brand))}
.svc[class*="v-"]{border-top:3px solid var(--v)}
.svc[class*="v-"] .link{color:var(--v-deep)}

/* ---------- how it works (a real sequence, so it is numbered) ---------- */
.steps{display:grid;gap:18px;counter-reset:step}
@media (min-width:860px){ .steps{grid-template-columns:repeat(3, minmax(0,1fr));gap:24px} }
.step{position:relative;background:var(--paper);border:1px solid var(--rule);border-radius:var(--radius-lg);padding:26px 24px;min-width:0}
.step-n{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand);color:var(--on-brand);font-weight:600;font-size:0.9375rem;margin-bottom:16px;
}
.step h3{font-size:1.125rem}
.step p{color:var(--ink-2);font-size:0.9375rem;margin-top:8px}

/* ---------- calculator ---------- */
.calc{display:grid;gap:clamp(26px, 4vw, 44px);align-items:start}
@media (min-width:900px){ .calc{grid-template-columns:0.9fr 1.1fr} }
.field{margin-bottom:22px}
.field label{display:block;margin-bottom:8px}
.field-val{font-weight:600;font-size:1.75rem;letter-spacing:-0.01em}
input[type="range"]{width:100%;accent-color:var(--brand);margin:0}
input[type="number"]{font-family:var(--font);font-size:16px;width:11ch;padding:9px 11px;background:var(--paper);color:var(--ink);border:1px solid var(--rule-strong);border-radius:var(--radius)}
.out{border:1px solid var(--rule);border-radius:var(--radius-lg);background:var(--paper);box-shadow:var(--shadow);overflow:hidden}
.out-row{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;padding:18px 22px;border-bottom:1px solid var(--rule)}
.out-row:last-child{border-bottom:0}
.out-big{font-weight:600;font-size:clamp(1.35rem, 3vw, 1.85rem);letter-spacing:-0.01em;text-align:right;min-width:0;overflow-wrap:anywhere}
.out-note{padding:16px 22px;background:var(--brand-soft);border-top:1px solid var(--rule);font-size:0.9375rem;color:var(--ink)}
.bar{height:8px;background:var(--surface-2);border-radius:999px;margin-top:10px;overflow:hidden}
.bar span{display:block;height:100%;transform-origin:left center}
#bar-saas{background:var(--ink-3)}
#bar-cog{background:var(--brand)}
.note{font-size:0.8125rem;color:var(--ink-3)}

/* ---------- security ---------- */
.sec-grid{display:grid;gap:18px}
@media (min-width:640px){ .sec-grid{grid-template-columns:repeat(2, minmax(0,1fr))} }
@media (min-width:1000px){ .sec-grid{grid-template-columns:repeat(3, minmax(0,1fr))} }
.sec-item{display:flex;gap:16px;align-items:flex-start;padding:22px;border:1px solid var(--rule);border-radius:var(--radius-lg);background:var(--paper);min-width:0}
.sec-item .ico{margin-bottom:0;flex:none}
.sec-item h3{font-size:1rem}
.sec-item p{color:var(--ink-2);font-size:0.9375rem;margin-top:5px}

/* ---------- trust placeholders ---------- */
.ph-grid{display:grid;gap:18px}
@media (min-width:760px){ .ph-grid{grid-template-columns:repeat(3, minmax(0,1fr))} }
.ph{border:1px dashed var(--rule-strong);border-radius:var(--radius-lg);background:var(--paper);padding:24px 22px;min-height:140px;display:flex;flex-direction:column;gap:8px;min-width:0}
.ph-tag{font-size:0.6875rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--warn)}
.ph h3{font-size:1rem}
.ph p{font-size:0.875rem;color:var(--ink-3)}

/* ---------- faq ---------- */
.faq{max-width:820px;margin-inline:auto;border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:20px 2px;font-weight:600;font-size:1.0625rem;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary svg{flex:none;color:var(--brand);transition:transform var(--t-ui) var(--ease-out)}
.faq details[open] summary svg{transform:rotate(45deg)}
.faq .ans{padding:0 2px 22px;color:var(--ink-2);max-width:68ch}

/* ---------- contact ---------- */
.cta-band{background:linear-gradient(180deg, var(--brand-soft), #F3F7FD)}
.cta-grid{display:grid;gap:clamp(26px,4vw,48px)}
@media (min-width:900px){ .cta-grid{grid-template-columns:1fr 0.95fr} }
.form-card{background:var(--paper);border:1px solid var(--rule);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow)}
.copyline{display:flex;align-items:center;gap:12px;border:1px solid var(--rule-strong);border-radius:var(--radius);background:var(--paper);padding:10px 10px 10px 16px;margin-top:10px;flex-wrap:wrap}
.copyline code{font-family:var(--font);font-size:0.9375rem;font-weight:500;min-width:0;overflow-wrap:anywhere}
form{display:grid;gap:14px}
.form-row{display:grid;gap:14px}
@media (min-width:560px){ .form-row{grid-template-columns:1fr 1fr} }
form label{display:block;margin-bottom:7px}
/* 16px floor: below it iOS Safari zooms on focus and never zooms back */
input[type="text"],input[type="email"],textarea,select{
  font-family:var(--font);font-size:16px;padding:11px 13px;background:var(--paper);color:var(--ink);
  border:1px solid var(--rule-strong);border-radius:var(--radius);width:100%;min-width:0;
}
textarea{min-height:96px;resize:vertical}

/* ---------- footer ---------- */
footer{padding-block:40px}
.foot{display:flex;flex-wrap:wrap;gap:18px 32px;align-items:baseline;justify-content:space-between}
.foot-links{display:flex;flex-wrap:wrap;gap:18px}
.foot-links a{font-size:0.875rem;color:var(--ink-2);text-decoration:none}
@media (hover:hover) and (pointer:fine){ .foot-links a:hover{color:var(--ink)} }

/* ---------- entrance (from a visible resting state) ---------- */
@media (prefers-reduced-motion: no-preference){
  .rise{animation:rise var(--t-enter) var(--ease-out) backwards}
  .d2{animation-delay:50ms}.d3{animation-delay:100ms}.d4{animation-delay:150ms}
}
@keyframes rise{from{opacity:0;transform:translateY(10px)}}

/* ===== inner pages ===== */
.page-hero{padding-block:clamp(44px,6vw,80px) clamp(36px,5vw,60px);background:linear-gradient(180deg,var(--paper) 0%,var(--surface) 100%)}
.page-hero .ph-in{max-width:760px}
.page-hero h1{font-size:clamp(2rem,4.6vw,3.1rem)}
.page-hero .lede{max-width:56ch}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:0.8125rem;color:var(--ink-3);margin-bottom:18px}
.crumbs a{color:var(--ink-3);text-decoration:none}
.crumbs a:hover{color:var(--ink)}
.page-hero .svc-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.page-hero .svc-head .ico{margin-bottom:0;width:52px;height:52px;border-radius:12px}
[class*="v-"] > .page-hero{background:linear-gradient(180deg,var(--paper) 0%,var(--v-soft) 100%)}
[class*="v-"] > .page-hero .label{color:var(--v-deep)!important}
[class*="v-"] .callout{background:var(--v-soft)}
main[class*="v-"] .sec-head .label{color:var(--v-deep)}
.feat-grid{display:grid;gap:18px}
@media (min-width:700px){ .feat-grid{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (min-width:1040px){ .feat-grid{grid-template-columns:repeat(3,minmax(0,1fr))} }
.feat{background:var(--paper);border:1px solid var(--rule);border-radius:var(--radius-lg);padding:24px 22px;min-width:0}
.feat .ico{margin-bottom:14px}
.feat h3{font-size:1.0625rem}
.feat p{color:var(--ink-2);font-size:0.9375rem;margin-top:6px}
.callout{margin-top:22px;padding:16px 20px;border-radius:var(--radius-lg);background:var(--brand-soft);color:var(--ink);font-size:0.9375rem;max-width:760px}
.cta-strip{background:var(--brand);color:var(--on-brand)}
.cta-strip .wrap{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;padding-block:clamp(36px,5vw,56px)}
.cta-strip h2{font-size:clamp(1.4rem,2.6vw,1.9rem);max-width:28ch}
.cta-strip p{color:rgba(255,255,255,0.8);margin-top:6px}
.btn-invert{background:#FFFFFF;color:var(--brand);border-color:#FFFFFF}
@media (hover:hover) and (pointer:fine){ .btn-invert:hover{background:#EAF1FB;border-color:#EAF1FB} }
.others{display:grid;gap:14px}
@media (min-width:700px){ .others{grid-template-columns:repeat(3,minmax(0,1fr))} }
.other{display:flex;align-items:center;gap:14px;padding:18px;border:1px solid var(--rule);border-radius:var(--radius-lg);background:var(--paper);text-decoration:none;min-width:0;transition:transform var(--t-ui) var(--ease-out),box-shadow var(--t-ui) ease}
@media (hover:hover) and (pointer:fine){ .other:hover{transform:translateY(-2px);box-shadow:var(--shadow)} }
.other .ico{margin-bottom:0;flex:none}
.other strong{display:block;font-size:0.9375rem}
.other span{display:block;font-size:0.8125rem;color:var(--ink-3)}
.faq-group{max-width:820px;margin-inline:auto}
.faq-group + .faq-group{margin-top:44px}
.faq-group h2{font-size:1.25rem;margin-bottom:6px}
.faq-more{text-align:center;padding-top:26px}
.contact-ways{display:grid;gap:16px;margin-top:26px}
.way{display:flex;gap:14px;align-items:flex-start}
.way .ico{margin-bottom:0;flex:none}
.way p{color:var(--ink-2);font-size:0.9375rem}
.articles{display:grid;gap:20px}
@media (min-width:820px){ .articles{grid-template-columns:repeat(3,minmax(0,1fr))} }
.card-a{display:flex;flex-direction:column;gap:10px;padding:26px 24px;border:1px solid var(--rule);border-radius:var(--radius-lg);background:var(--paper);text-decoration:none;min-width:0;box-shadow:var(--shadow);transition:transform var(--t-ui) var(--ease-out)}
@media (hover:hover) and (pointer:fine){ .card-a:hover{transform:translateY(-3px)} }
.card-a h2{font-size:1.1875rem;line-height:1.3}
.card-a p{color:var(--ink-2);font-size:0.9375rem}
.card-a .meta{font-size:0.8125rem;color:var(--ink-3);margin-top:auto;padding-top:8px}
.prose{max-width:68ch;margin-inline:0;font-size:1.0625rem;color:var(--ink)}
.prose p,.prose ul{margin:0 0 1.15em}
.prose h2{font-size:1.4rem;margin:1.8em 0 0.6em}
.prose ul{padding-left:1.2em}
.prose li{margin-bottom:0.45em}
.prose a{color:var(--brand);text-underline-offset:3px}
.art-meta{font-size:0.875rem;color:var(--ink-3);margin-top:16px}
.nf{min-height:50vh;display:grid;place-items:center;text-align:center}
.nf .code{font-family:var(--mono);font-size:0.8125rem;letter-spacing:0.18em;color:var(--brand)}
nav a[aria-current="page"],.nav-strip a[aria-current="page"]{color:var(--brand);font-weight:600}

/* footer columns */
.brand .logo{display:block;height:38px;width:auto}
.brand .logo-foot{height:32px}
@media (max-width:520px){ .brand .logo{height:34px} }
.foot-cols{display:grid;gap:28px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media (min-width:820px){ .foot-cols{grid-template-columns:1.4fr 1fr 1fr} }
.foot-cols h4{font-size:0.75rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-3);margin-bottom:12px}
.foot-cols ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.foot-cols a{font-size:0.9375rem;color:var(--ink-2);text-decoration:none}
@media (hover:hover) and (pointer:fine){ .foot-cols a:hover{color:var(--ink)} }
.foot-brand{grid-column:1 / -1}
@media (min-width:820px){ .foot-brand{grid-column:auto} }
.foot-base{margin-top:32px;padding-top:20px;border-top:1px solid var(--rule);display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:0.8125rem;color:var(--ink-3)}