@import url("fonts.css");

/* ============================================================
   imsaad.com — design system
   Motif: architecture drawing on warm paper. Hairlines, nodes,
   deep ink, one accent. No gradients, no glass, no stock AI.
   ============================================================ */

:root{
  /* surfaces */
  --paper:#FAF9F5;
  --paper-2:#F3F1EA;
  --card:#FFFFFF;
  --ink:#14171A;
  --ink-2:#3A4249;
  --muted:#6B747C;
  --faint:#9AA2A9;
  --line:#E3E0D6;
  --line-2:#CFCBBE;

  /* dark bands */
  --night:#0E1113;
  --night-2:#171B1E;
  --night-line:#2A3034;
  --night-text:#E8E6E0;
  --night-muted:#9AA2A9;

  /* accent — deep pine. one accent, used sparingly. */
  --accent:#0F5D54;
  --accent-ink:#0A423C;
  --accent-soft:#E4EEEC;
  --accent-bright:#2FA795;
  /* signal — micro-accents inside diagrams only */
  --signal:#C98A14;

  --radius:4px;
  --radius-lg:10px;

  --font-display:"Inter Tight",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --font-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --shell:1240px;
  --gut:clamp(20px,5vw,48px);
  --section-y:clamp(72px,10vw,132px);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-body);font-size:17px;line-height:1.62;
  font-feature-settings:"kern","liga","calt";
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5{margin:0;font-family:var(--font-display);font-weight:600;letter-spacing:-0.022em;line-height:1.1}
p{margin:0}
ul,ol{margin:0;padding:0}
hr{border:0;border-top:1px solid var(--line);margin:0}
::selection{background:var(--accent);color:#fff}

/* ---------- a11y ---------- */
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--ink);color:#fff;padding:12px 18px;border-radius:0 0 var(--radius) 0}
.skip:focus{left:0}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
:where(a,button,input,textarea,select,[tabindex]):focus-visible{
  outline:2px solid var(--accent);outline-offset:3px;border-radius:2px;
}

/* ---------- layout ---------- */
.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gut)}
.shell--narrow{max-width:820px}
.shell--mid{max-width:1020px}
.section{padding-block:var(--section-y);position:relative}
.section--tight{padding-block:clamp(52px,7vw,88px)}
.band{background:var(--paper-2)}
.band--night{background:var(--night);color:var(--night-text)}
.band--night h1,.band--night h2,.band--night h3,.band--night h4{color:var(--night-text)}
.band--night .lede,.band--night .muted{color:var(--night-muted)}
.band--night .eyebrow{color:var(--accent-bright)}
.band--night hr,.band--night .rule{border-color:var(--night-line)}

.grid{display:grid;gap:clamp(20px,3vw,32px)}
.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){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:660px){.g2,.g3,.g4{grid-template-columns:minmax(0,1fr)}}

/* ---------- type ---------- */
.eyebrow{
  font-family:var(--font-mono);font-size:12px;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--accent);
  display:flex;align-items:center;gap:10px;margin-bottom:22px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor;opacity:.55;flex:none}
.h-xl{font-size:clamp(2.6rem,6.2vw,4.5rem);letter-spacing:-0.035em;line-height:1.02;font-weight:700}
.h-lg{font-size:clamp(2rem,4.2vw,3.1rem);letter-spacing:-0.03em;line-height:1.07}
.h-md{font-size:clamp(1.45rem,2.5vw,1.95rem);letter-spacing:-0.024em;line-height:1.14}
.h-sm{font-size:1.16rem;letter-spacing:-0.015em;line-height:1.3}
.lede{font-size:clamp(1.06rem,1.55vw,1.24rem);line-height:1.62;color:var(--ink-2);max-width:64ch}
.muted{color:var(--muted)}
.mono{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.04em}
.measure{max-width:66ch}
.balance{text-wrap:balance}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 26px;border-radius:var(--radius);border:1px solid transparent;
  font-family:var(--font-body);font-weight:500;font-size:.97rem;letter-spacing:-0.008em;
  cursor:pointer;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
  text-align:center;
}
.btn svg{flex:none;transition:transform .22s cubic-bezier(.2,.7,.3,1)}
.btn:hover svg{transform:translateX(3px)}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:var(--accent-ink)}
.btn--ghost{border-color:var(--line-2);color:var(--ink);background:transparent}
.btn--ghost:hover{border-color:var(--ink);background:var(--card)}
.band--night .btn--ghost{border-color:var(--night-line);color:var(--night-text)}
.band--night .btn--ghost:hover{border-color:var(--night-text);background:rgba(255,255,255,.05)}
.btn--sm{padding:10px 18px;font-size:.88rem}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.55;cursor:not-allowed}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-weight:500;color:var(--accent);
  font-size:.97rem;border-bottom:1px solid transparent;transition:border-color .18s ease;
}
.link-arrow:hover{border-bottom-color:currentColor}
.link-arrow svg{transition:transform .22s cubic-bezier(.2,.7,.3,1)}
.link-arrow:hover svg{transform:translateX(3px)}
.band--night .link-arrow{color:var(--accent-bright)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(250,249,245,.9);
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid transparent;
  transition:border-color .2s ease,background .2s ease;
}
.site-header.is-stuck{border-bottom-color:var(--line)}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.brand{display:inline-flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:600;font-size:1.02rem;letter-spacing:-0.02em}
.brand__mark{width:26px;height:26px;flex:none}
.brand__sub{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:block;font-weight:500;margin-top:1px}
.brand__txt{display:flex;flex-direction:column;line-height:1.15}
.nav{display:flex;align-items:center;gap:4px}
.nav>.btn{display:none}
.nav li{list-style:none;margin:0;padding:0}
.nav ul{display:contents}
.nav a{
  display:inline-block;padding:9px 13px;border-radius:var(--radius);font-size:.94rem;color:var(--ink-2);
  transition:color .16s ease,background .16s ease;
}
.nav a:hover{color:var(--ink);background:var(--paper-2)}
.nav a[aria-current="page"]{color:var(--ink);font-weight:500}
.hdr__cta{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;width:42px;height:42px;align-items:center;justify-content:center;background:none;border:1px solid var(--line-2);border-radius:var(--radius);cursor:pointer}
.nav-toggle span{display:block;width:17px;height:1.5px;background:var(--ink);position:relative;transition:background .16s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:17px;height:1.5px;background:var(--ink);transition:transform .22s ease}
.nav-toggle span::before{top:-5.5px}
.nav-toggle span::after{top:5.5px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(5.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-5.5px) rotate(-45deg)}

@media (max-width:960px){
  .nav-toggle{display:flex}
  .hdr__cta .btn{display:none}
  .nav{
    position:fixed;inset:74px 0 auto 0;background:var(--paper);flex-direction:column;
    align-items:stretch;gap:0;padding:12px var(--gut) 28px;border-bottom:1px solid var(--line);
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;
    max-height:calc(100dvh - 74px);overflow-y:auto;
  }
  .nav.is-open{opacity:1;transform:none;pointer-events:auto}
  .nav a{padding:15px 4px;border-bottom:1px solid var(--line);font-size:1.05rem;border-radius:0}
  .nav a:hover{background:none}
  .nav>.btn{margin-top:18px;display:inline-flex;width:100%}
}

/* ---------- hero ---------- */
.hero{position:relative;padding-top:clamp(56px,8vw,92px);padding-bottom:clamp(56px,8vw,96px);overflow:hidden}
.hero__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,64px);align-items:center}
@media (max-width:1000px){.hero__grid{grid-template-columns:1fr;gap:40px}}
.hero h1{font-size:clamp(2.4rem,5vw,3.8rem);letter-spacing:-0.038em;line-height:1.03;font-weight:700;text-wrap:balance}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero__lede{margin-top:26px;font-size:clamp(1.06rem,1.5vw,1.2rem);line-height:1.62;color:var(--ink-2);max-width:56ch}
.hero__cta{margin-top:36px}
.hero__note{margin-top:20px;font-family:var(--font-mono);font-size:12px;color:var(--muted);letter-spacing:.02em}

.stat-strip{display:flex;flex-wrap:wrap;gap:0;margin-top:52px;border-top:1px solid var(--line)}
.stat{padding:22px 28px 0 0;margin-right:28px;border-right:1px solid var(--line);flex:1 1 auto;min-width:130px}
.stat:last-child{border-right:0;margin-right:0}
.stat__n{font-family:var(--font-display);font-size:clamp(1.5rem,2.4vw,1.9rem);font-weight:700;letter-spacing:-0.03em;line-height:1;color:var(--ink)}
.stat__l{margin-top:8px;font-size:.85rem;color:var(--muted);line-height:1.4}
@media (max-width:660px){
  .stat{flex:1 1 44%;padding-right:16px;margin-right:16px}
  .stat:nth-child(2n){border-right:0;margin-right:0}
}

/* ---------- diagram (the signature motif) ---------- */
.diagram{width:100%;height:auto;overflow:visible}
.dg-edge{fill:none;stroke:var(--line-2);stroke-width:1.25;stroke-linecap:round}
.band--night .dg-edge{stroke:var(--night-line)}
.dg-edge--live{stroke:var(--accent);stroke-width:1.5}
.band--night .dg-edge--live{stroke:var(--accent-bright)}
.dg-node{fill:var(--card);stroke:var(--line-2);stroke-width:1.25}
.band--night .dg-node{fill:var(--night-2);stroke:var(--night-line)}
.dg-node--live{stroke:var(--accent);fill:var(--accent-soft)}
.band--night .dg-node--live{fill:rgba(47,167,149,.14);stroke:var(--accent-bright)}
.dg-node--signal{stroke:var(--signal);fill:#FBF4E3}
.band--night .dg-node--signal{fill:rgba(201,138,20,.16);stroke:var(--signal)}
.dg-label{font-family:var(--font-mono);font-size:10.5px;font-weight:500;letter-spacing:.05em;fill:var(--muted);text-transform:uppercase}
.band--night .dg-label{fill:var(--night-muted)}
.dg-title{font-family:var(--font-body);font-size:12.5px;font-weight:500;fill:var(--ink-2)}
.band--night .dg-title{fill:var(--night-text)}
.dg-dot{fill:var(--signal)}

/* draw-in animation */
.js .dg-draw{stroke-dasharray:var(--len,300);stroke-dashoffset:var(--len,300)}
.js .is-inview .dg-draw{animation:draw 1.1s cubic-bezier(.32,.72,.3,1) forwards}
.js .is-inview .dg-pop{animation:pop .5s cubic-bezier(.2,.9,.3,1) backwards}
.js .dg-pop{transform-origin:center}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{from{opacity:0;transform:scale(.86)}to{opacity:1;transform:none}}
.pulse{animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}

/* hero figure frame */
.figure-frame{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:clamp(20px,3vw,30px);
  box-shadow:0 1px 2px rgba(20,23,26,.03),0 12px 34px -22px rgba(20,23,26,.22);
}
.figure-frame__hd{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding-bottom:16px;margin-bottom:20px;border-bottom:1px solid var(--line);
}
.figure-frame__hd .mono{color:var(--muted);text-transform:uppercase;letter-spacing:.12em;font-size:10.5px;font-weight:500}
.band--night .figure-frame{background:var(--night-2);border-color:var(--night-line);box-shadow:none}
.band--night .figure-frame__hd{border-color:var(--night-line)}

/* ---------- section headers ---------- */
.sec-head{max-width:760px;margin-bottom:clamp(40px,5vw,60px)}
.sec-head h2{margin-bottom:20px}
.sec-head--split{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:end;max-width:none}
@media (max-width:760px){.sec-head--split{grid-template-columns:1fr;align-items:start}}

/* ---------- cards ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(24px,2.6vw,32px);display:flex;flex-direction:column;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
a.card:hover,.card--hover:hover{border-color:var(--line-2);transform:translateY(-2px);box-shadow:0 14px 38px -26px rgba(20,23,26,.32)}
.card__n{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.1em;color:var(--faint);margin-bottom:18px}
.card h3{margin-bottom:12px}
.card p{color:var(--muted);font-size:.97rem;line-height:1.6}
.card__foot{margin-top:auto;padding-top:22px}
.band--night .card{background:var(--night-2);border-color:var(--night-line)}
.band--night .card p{color:var(--night-muted)}

/* service card with outcome line */
.svc__out{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.03em;color:var(--accent);
  display:flex;gap:8px;align-items:flex-start;line-height:1.5;
}
.svc__out::before{content:"\2192";flex:none;opacity:.7}

/* ---------- process ---------- */
.steps{counter-reset:s;display:grid;gap:0}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:clamp(20px,3vw,38px);
  padding:clamp(24px,3vw,34px) 0;border-top:1px solid var(--line);position:relative;
}
.step:last-child{border-bottom:1px solid var(--line)}
.step__n{
  font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.1em;
  color:var(--accent);padding-top:6px;min-width:44px;
}
.step h3{margin-bottom:10px}
.step p{color:var(--muted);max-width:62ch}
.step__meta{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.band--night .step{border-color:var(--night-line)}
.band--night .step p{color:var(--night-muted)}
.band--night .step__n{color:var(--accent-bright)}

.chip{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;
  padding:5px 10px;border:1px solid var(--line);border-radius:100px;color:var(--muted);
  background:var(--card);
}
.band--night .chip{border-color:var(--night-line);background:transparent;color:var(--night-muted)}

/* ---------- case studies ---------- */
.case-card{position:relative;overflow:hidden}
.case-card__tag{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;
  color:var(--accent);margin-bottom:16px;
}
.case-card__viz{margin:-6px 0 22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper-2);padding:18px 16px}
.case-card h3{font-size:1.28rem;margin-bottom:12px;letter-spacing:-0.02em}
.case-card__stack{display:flex;flex-wrap:wrap;gap:7px;margin-top:20px}

.kv{display:grid;gap:0;border-top:1px solid var(--line)}
.kv__row{display:grid;grid-template-columns:180px 1fr;gap:24px;padding:20px 0;border-bottom:1px solid var(--line)}
.kv__k{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.kv__v{color:var(--ink-2)}
@media (max-width:700px){.kv__row{grid-template-columns:1fr;gap:8px}}

/* ---------- prose ---------- */
.prose{font-size:1.05rem;line-height:1.72;color:var(--ink-2)}
.prose>*+*{margin-top:1.25em}
.prose h2{font-size:clamp(1.5rem,2.4vw,1.9rem);color:var(--ink);margin-top:2em;letter-spacing:-0.025em}
.prose h3{font-size:1.25rem;color:var(--ink);margin-top:1.7em}
.prose ul,.prose ol{padding-left:1.2em}
.prose li{margin-top:.5em}
.prose li::marker{color:var(--accent)}
.prose a{color:var(--accent);border-bottom:1px solid var(--accent-soft);transition:border-color .18s}
.prose a:hover{border-bottom-color:var(--accent)}
.prose blockquote{
  margin-left:0;padding:4px 0 4px 24px;border-left:2px solid var(--accent);
  font-size:1.1rem;color:var(--ink);
}
.prose code{font-family:var(--font-mono);font-size:.88em;background:var(--paper-2);padding:2px 6px;border-radius:3px}
.prose pre{background:var(--night);color:var(--night-text);padding:20px;border-radius:var(--radius);overflow-x:auto;font-size:.86rem}
.prose pre code{background:none;padding:0}
.prose img{border-radius:var(--radius);border:1px solid var(--line)}
.prose figure{margin:2em 0}
.prose figcaption{font-size:.85rem;color:var(--muted);margin-top:10px;font-family:var(--font-mono)}
.prose table{width:100%;border-collapse:collapse;font-size:.94rem}
.prose th,.prose td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}
.prose th{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.table-wrap{overflow-x:auto}

/* ---------- honest / "AI isn't always the answer" ---------- */
.honest{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:start}
@media (max-width:860px){.honest{grid-template-columns:1fr}}
.tally{display:grid;gap:0;border-top:1px solid var(--night-line)}
.tally__row{display:flex;gap:16px;padding:15px 0;border-bottom:1px solid var(--night-line);align-items:baseline}
.tally__mark{font-family:var(--font-mono);font-size:12px;flex:none;width:22px}
.tally__row--yes .tally__mark{color:var(--accent-bright)}
.tally__row--no .tally__mark{color:var(--signal)}
.tally__row span:last-child{color:var(--night-muted);font-size:.98rem}

/* ---------- CTA band ---------- */
.cta-band__inner{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,5vw,64px);align-items:center}
@media (max-width:900px){.cta-band__inner{grid-template-columns:1fr}}
.offer-list{display:grid;gap:0;margin-top:6px}
.offer-list li{
  list-style:none;display:grid;grid-template-columns:auto 1fr;gap:14px;
  padding:14px 0;border-bottom:1px solid var(--night-line);align-items:baseline;
}
.offer-list li:first-child{border-top:1px solid var(--night-line)}
.offer-list .n{font-family:var(--font-mono);font-size:11.5px;color:var(--accent-bright);letter-spacing:.08em}
.offer-list strong{font-weight:500;color:var(--night-text)}
.offer-list em{font-style:normal;display:block;color:var(--night-muted);font-size:.93rem;margin-top:3px}

/* ---------- form ---------- */
.form{display:grid;gap:22px}
.field{display:grid;gap:8px}
.field label{font-size:.9rem;font-weight:500;color:var(--ink)}
.field .hint{font-size:.83rem;color:var(--muted);line-height:1.5}
.field .req{color:var(--accent);font-family:var(--font-mono);font-size:.78rem;margin-left:3px}
.input,.textarea,.select{
  width:100%;padding:13px 15px;background:var(--card);border:1px solid var(--line-2);
  border-radius:var(--radius);font-size:.98rem;color:var(--ink);
  transition:border-color .16s ease,box-shadow .16s ease;
}
.input:hover,.textarea:hover,.select:hover{border-color:var(--muted)}
.input:focus,.textarea:focus,.select:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);
}
.textarea{min-height:130px;resize:vertical;line-height:1.6}
.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%236B747C' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center;padding-right:40px}
.field--err .input,.field--err .textarea,.field--err .select{border-color:#B4342A;box-shadow:0 0 0 3px rgba(180,52,42,.1)}
.err-msg{font-size:.85rem;color:#B4342A}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0;overflow:hidden}
.form-note{font-size:.86rem;color:var(--muted);line-height:1.55}
.form-status{padding:16px 18px;border-radius:var(--radius);font-size:.94rem;line-height:1.55;display:none}
.form-status.is-on{display:block}
.form-status--ok{background:var(--accent-soft);border:1px solid var(--accent);color:var(--accent-ink)}
.form-status--bad{background:#FBEDEC;border:1px solid #D6867E;color:#8C2820}
.btn.is-loading{position:relative;color:transparent}
.btn.is-loading svg{opacity:0}
.btn.is-loading::after{
  content:"";position:absolute;width:16px;height:16px;border:2px solid rgba(255,255,255,.35);
  border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* multi-step */
.stepper{display:none;gap:6px;margin-bottom:30px}
.js .stepper{display:flex}
.stepper__i{flex:1;height:2px;background:var(--line);border-radius:2px;transition:background .3s ease}
.stepper__i.is-done{background:var(--accent)}
.fset{display:grid;gap:22px;margin-bottom:30px}
.js .fset{display:none;margin-bottom:0}
.js .fset.is-on{display:grid;gap:22px}
[data-next],[data-back]{display:none}
.js [data-next],.js [data-back]{display:inline-flex}
.js [data-next][hidden],.js [data-back][hidden],[hidden]{display:none!important}
.fset__hd .mono{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;font-size:11px;font-weight:500;display:block;margin-bottom:8px}

/* ---------- article list ---------- */
.post-row{
  display:grid;grid-template-columns:150px 1fr auto;gap:clamp(18px,3vw,36px);
  padding:26px 0;border-bottom:1px solid var(--line);align-items:baseline;
}
.post-row:first-child{border-top:1px solid var(--line)}
.post-row time{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.post-row h3{font-size:1.18rem;letter-spacing:-0.02em;margin-bottom:8px;transition:color .18s}
.post-row:hover h3{color:var(--accent)}
.post-row p{color:var(--muted);font-size:.95rem;max-width:66ch}
@media (max-width:760px){.post-row{grid-template-columns:1fr;gap:10px}.post-row>svg{display:none}}

/* ---------- footer ---------- */
.site-footer{background:var(--night);color:var(--night-text);padding-block:clamp(56px,7vw,80px) 0}
.site-footer a{color:var(--night-muted);transition:color .16s}
.site-footer a:hover{color:var(--night-text)}
.ftr{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:clamp(28px,4vw,48px)}
@media (max-width:900px){.ftr{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.ftr{grid-template-columns:1fr}}
.ftr h4{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:18px;font-weight:500}
.ftr ul{list-style:none}
.ftr li+li{margin-top:11px}
.ftr__about p{color:var(--night-muted);font-size:.95rem;max-width:38ch;margin-top:16px}
.ftr__bot{
  margin-top:clamp(40px,5vw,60px);padding:24px 0;border-top:1px solid var(--night-line);
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
  font-size:.86rem;color:var(--night-muted);
}

/* ---------- misc ---------- */
.reveal{opacity:1;transform:none}
.js .reveal{opacity:0;transform:translateY(14px)}
.js .reveal.is-in{opacity:1;transform:none;transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}
.breadcrumbs{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--muted);margin-bottom:26px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.breadcrumbs a:hover{color:var(--accent)}
.pagination{display:flex;gap:8px;flex-wrap:wrap;margin-top:48px}
.pagination .page-numbers{padding:9px 15px;border:1px solid var(--line);border-radius:var(--radius);font-size:.92rem;font-family:var(--font-mono)}
.pagination .current{background:var(--ink);color:var(--paper);border-color:var(--ink)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms;animation-iteration-count:1;transition-duration:.001ms}
  .js .reveal{opacity:1;transform:none}
  .js .dg-draw{stroke-dashoffset:0}
}

/* ---------- checklist used on the services page ---------- */
.tick-list{list-style:none;display:grid;gap:9px;max-width:56ch}
.tick-list li{position:relative;padding-left:26px;font-size:.96rem;color:var(--muted);line-height:1.55}
.tick-list li::before{
  content:'';position:absolute;left:0;top:.55em;width:11px;height:6px;
  border-left:1.5px solid var(--accent);border-bottom:1.5px solid var(--accent);
  transform:rotate(-45deg);
}
.band--night .tick-list li{color:var(--night-muted)}
.band--night .tick-list li::before{border-color:var(--accent-bright)}

/* ---------- serif second voice ---------- */
.prose blockquote{font-family:'Source Serif 4',Georgia,serif;font-size:1.24rem;line-height:1.55;letter-spacing:-0.005em}
.prose blockquote p{margin:0}
.prose blockquote+*{margin-top:1.6em}

/* stat strip inside a case study header sits on a lighter rule */
.is-singular .stat-strip{border-top-color:var(--line)}

/* the services page uses .step for long-form entries */
.step .prose>*+*{margin-top:.9em}
.step .prose h2{margin-top:1.4em}

/* nav menu lists rendered by wp_nav_menu in the footer */
.ftr ul{list-style:none;margin:0;padding:0}
.ftr .menu-item a{font-size:.95rem}

/* wp core alignment + caption classes used inside .prose */
.prose .alignwide{width:100%}
.prose .aligncenter{margin-inline:auto}
.prose .wp-caption-text,.prose .wp-element-caption{font-size:.85rem;color:var(--muted);font-family:var(--font-mono);margin-top:10px}
.prose .wp-block-image{margin-block:2em}
.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- QA pass: touch targets, contrast, mobile rhythm ---------- */

/* Footer headings are h2 now; keep the small-label look. */
.ftr-h{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--faint);margin-bottom:14px;font-weight:500;
}
/* Comfortable 24px+ targets in the footer and breadcrumbs. */
.ftr a,.ftr .menu-item a{display:inline-block;padding-block:4px;min-height:24px}
.ftr li+li{margin-top:5px}
.breadcrumbs a{display:inline-block;padding-block:4px}
.ftr__bot a{display:inline-block;padding-block:4px}

/* The secondary action on dark bands was too faint to read as a button. */
.band--night .btn--ghost{border-color:#454E54;color:var(--night-text)}
.band--night .btn--ghost:hover{border-color:var(--night-text);background:rgba(255,255,255,.06)}

/* Yes/no rows on the offer page reuse the tally. */
.tally__row--yes .tally__mark{color:var(--accent-bright)}

@media (max-width:560px){
  /* Full-width actions read better than two mismatched buttons. */
  .hero__cta{flex-direction:column;align-items:stretch}
  .hero__cta .btn{width:100%}
  .eyebrow{letter-spacing:.1em;font-size:11px}
  .stat-strip{margin-top:38px}
}

/* The review form's step controls sit apart; keep them tidy when wrapped. */
.form-body>.btn-row{margin-top:4px}
.form-body>.btn-row .btn{flex:1 1 auto}

/* ---------- diagram figures ---------- */
.diagram-figure{margin:0 0 clamp(32px,4vw,48px);max-width:880px}
.diagram-scroll{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch}
.diagram-scroll .diagram{min-width:520px}
.diagram-hint{display:none}
@media (max-width:640px){
  .diagram-hint{display:inline;color:var(--faint)}
  .diagram-scroll{
    -webkit-mask-image:linear-gradient(to right,#000 0,#000 92%,transparent 100%);
    mask-image:linear-gradient(to right,#000 0,#000 92%,transparent 100%);
  }
}
.diagram-cap{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:.9rem;line-height:1.55;color:var(--muted);max-width:62ch;
}
.band--night .diagram-cap{border-color:var(--night-line);color:var(--night-muted)}

/* ---------- evidence: a real screenshot, framed like a diagram ---------- */
.evidence{margin:0 0 clamp(32px,4vw,48px)}
.evidence__img{
  display:block;width:100%;height:auto;border-radius:var(--radius);
  border:1px solid var(--line);background:var(--paper-2);
}
.evidence__scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
@media (max-width:640px){.evidence__scroll .evidence__img{min-width:560px;max-width:none}}

.dg-sub{font-size:9.5px;letter-spacing:.03em}