/* ============================================================
   IA SERVICES — design system
   Concept: "Intelligence, applied." Engineering-studio.
   Light/airy paper base + single dark signature blocks.
   Accent: signal coral. One accent, locked.
   ============================================================ */

:root{
  /* palette */
  --paper:#F4F3EF;
  --paper-2:#ECEAE3;          /* tinted section */
  --card:#FFFFFF;
  --ink:#15171C;              /* primary text */
  --ink-2:#4B4E57;            /* secondary text */
  --ink-3:#80838C;            /* muted */
  --line:#DCD9D0;             /* hairline on paper */
  --graphite:#14161B;         /* dark blocks */
  --graphite-2:#1C1F26;       /* dark elevated */
  --graphite-line:#2C2F38;    /* hairline on dark */
  --on-dark:#EDEBE4;          /* text on dark */
  --on-dark-2:#9A9DA6;        /* muted on dark */
  --accent:#FF5A3C;           /* signal coral — THE accent */
  --accent-press:#E8481F;
  --accent-soft:rgba(255,90,60,.10);

  /* type */
  --display:"Space Grotesk",-apple-system,BlinkMacSystemFont,sans-serif;
  --body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"Space Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  /* shape — soft system, locked */
  --r-sm:8px;
  --r:14px;
  --r-lg:22px;
  --maxw:1240px;
  --gutter:clamp(20px,5vw,56px);

  --shadow:0 1px 2px rgba(20,22,27,.04),0 10px 30px -12px rgba(20,22,27,.12);
  --shadow-lg:0 2px 4px rgba(20,22,27,.05),0 28px 60px -22px rgba(20,22,27,.22);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.6;
  font-feature-settings:"cv05" 1,"ss01" 1;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
::selection{background:var(--accent);color:#fff}

/* focus */
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(72px,9vw,128px)}
.section--tight{padding-block:clamp(56px,7vw,96px)}
.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);margin:0 0 18px;font-weight:400;
}
.eyebrow--dark{color:var(--accent)}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.04;letter-spacing:-.02em;margin:0}
.h-display{font-size:clamp(2.6rem,6.2vw,5rem);font-weight:600;letter-spacing:-.035em;line-height:1}
.h2{font-size:clamp(2rem,4.2vw,3.3rem);letter-spacing:-.03em}
.h3{font-size:clamp(1.3rem,2.2vw,1.7rem);font-weight:600;letter-spacing:-.02em}
.lead{font-size:clamp(1.05rem,1.5vw,1.28rem);line-height:1.55;color:var(--ink-2);max-width:60ch}
p{margin:0 0 1em}
.muted{color:var(--ink-3)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;justify-content:center;
  font-family:var(--display);font-weight:600;font-size:.97rem;letter-spacing:-.01em;
  padding:.86em 1.4em;border-radius:999px;border:1px solid transparent;
  transition:transform .18s cubic-bezier(.16,1,.3,1),background .18s,color .18s,border-color .18s;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-press)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink);background:rgba(21,23,28,.03)}
.btn-on-dark{background:var(--on-dark);color:var(--graphite)}
.btn-on-dark:hover{background:#fff}
.btn-ghost-dark{background:transparent;color:var(--on-dark);border-color:var(--graphite-line)}
.btn-ghost-dark:hover{border-color:var(--on-dark);background:rgba(255,255,255,.05)}
.btn .arr{transition:transform .2s cubic-bezier(.16,1,.3,1)}
.btn:hover .arr{transform:translateX(3px)}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--paper) 80%,transparent);
  backdrop-filter:saturate(140%) blur(12px);-webkit-backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid transparent;transition:border-color .3s,background .3s;
}
.site-head.is-stuck{border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;gap:28px;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:700;
  font-size:1.12rem;letter-spacing:-.02em;color:var(--ink)}
.brand .mark{width:30px;height:30px;flex:none}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-links a{
  font-size:.95rem;color:var(--ink-2);padding:.5em .8em;border-radius:999px;
  font-weight:500;transition:color .15s,background .15s;
}
.nav-links a:hover{color:var(--ink);background:rgba(21,23,28,.04)}
.nav-links a.active{color:var(--ink)}
.nav-spacer{flex:1}
.nav-actions{display:flex;align-items:center;gap:12px}

/* lang toggle */
.lang{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;
  font-family:var(--mono);font-size:12px;background:var(--card)}
.lang button{padding:.42em .7em;background:transparent;color:var(--ink-3);border:none;
  letter-spacing:.04em;transition:color .15s,background .15s}
.lang button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}

.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:var(--card);align-items:center;justify-content:center}
.nav-toggle span{position:relative;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}

/* ---------- hero ---------- */
.hero{position:relative;padding-top:clamp(28px,4vw,56px)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,60px);align-items:center}
.hero-kicker{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12.5px;
  letter-spacing:.04em;color:var(--ink-2);border:1px solid var(--line);background:var(--card);
  padding:.42em .8em .42em .55em;border-radius:999px;margin-bottom:26px}
.hero-kicker .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none;
  box-shadow:0 0 0 0 rgba(255,90,60,.5);animation:pulse 2.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,90,60,.45)}70%{box-shadow:0 0 0 8px rgba(255,90,60,0)}100%{box-shadow:0 0 0 0 rgba(255,90,60,0)}}
.hero h1 .accent{color:var(--accent)}
.hero .lead{margin-top:24px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:40px;padding-top:26px;border-top:1px solid var(--line)}
.hero-meta .stat{display:flex;flex-direction:column;gap:2px}
.hero-meta .num{font-family:var(--display);font-weight:600;font-size:1.5rem;letter-spacing:-.02em}
.hero-meta .lbl{font-size:.82rem;color:var(--ink-3)}

/* hero console — the single dark signature block */
.console{
  position:relative;background:var(--graphite);border-radius:var(--r-lg);
  border:1px solid var(--graphite-line);box-shadow:var(--shadow-lg);
  overflow:hidden;color:var(--on-dark);min-height:440px;
}
.console-top{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--graphite-line)}
.console-top .tl{display:flex;gap:6px}
.console-top .tl i{width:10px;height:10px;border-radius:50%;background:#33363f;display:block}
.console-top .title{font-family:var(--mono);font-size:11.5px;color:var(--on-dark-2);letter-spacing:.04em}
.console-top .live{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--on-dark-2);
  display:inline-flex;align-items:center;gap:6px}
.console-top .live i{width:7px;height:7px;border-radius:50%;background:#3ad07a;display:block;animation:pulse2 2s infinite}
@keyframes pulse2{0%,100%{opacity:1}50%{opacity:.3}}
.console-canvas{position:relative;width:100%;height:380px}
.console-canvas canvas{position:absolute;inset:0;width:100%;height:100%}

/* ---------- generic flourishes ---------- */
.grid-lines{position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px);background-size:100% 78px;
  opacity:.5;mask-image:linear-gradient(transparent,#000 12%,#000 88%,transparent)}

/* ---------- services ---------- */
.svc-list{display:grid;gap:0;border-top:1px solid var(--line)}
.svc{display:grid;grid-template-columns:auto 1fr auto;gap:clamp(16px,3vw,42px);align-items:start;
  padding:clamp(26px,3.5vw,42px) 0;border-bottom:1px solid var(--line);
  transition:background .25s;position:relative}
.svc:hover{background:linear-gradient(90deg,var(--accent-soft),transparent 60%)}
.svc .idx{font-family:var(--mono);font-size:13px;color:var(--ink-3);padding-top:6px}
.svc .body{max-width:62ch}
.svc h3{margin-bottom:10px;display:inline-flex;align-items:center;gap:12px}
.svc .body p{color:var(--ink-2);margin:0 0 16px}
.svc .tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-family:var(--mono);font-size:11.5px;letter-spacing:.02em;color:var(--ink-2);
  border:1px solid var(--line);background:var(--card);padding:.34em .7em;border-radius:999px}
.svc .go{align-self:center;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--ink);background:var(--card);transition:.2s;flex:none}
.svc:hover .go{background:var(--accent);border-color:var(--accent);color:#fff;transform:rotate(-45deg)}

/* ---------- bento / capability grid ---------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.cell{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:clamp(22px,2.6vw,32px);
  display:flex;flex-direction:column;gap:12px;position:relative;overflow:hidden}
.cell h3{font-size:1.15rem}
.cell p{color:var(--ink-2);font-size:.96rem;margin:0}
.cell .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent);margin-bottom:4px}
.cell--a{grid-column:span 3}
.cell--b{grid-column:span 3}
.cell--wide{grid-column:span 4}
.cell--narrow{grid-column:span 2}
.cell--dark{grid-column:span 2;background:var(--graphite);border-color:var(--graphite-line);color:var(--on-dark)}
.cell--dark p{color:var(--on-dark-2)}
.cell--dark .big{font-family:var(--display);font-weight:600;font-size:2.6rem;letter-spacing:-.03em;line-height:1;color:#fff}
.cell--dark .big .accent{color:var(--accent)}

/* ---------- process / steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{position:relative;padding-top:28px;border-top:2px solid var(--ink)}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);
  font-family:var(--mono);font-size:12px;color:var(--accent);position:absolute;top:10px;left:0}
.step h3{font-size:1.2rem;margin-bottom:8px}
.step p{color:var(--ink-2);font-size:.95rem;margin:0}

/* ---------- dark CTA band ---------- */
.band{background:var(--graphite);color:var(--on-dark);border-radius:var(--r-lg);
  padding:clamp(40px,6vw,84px);position:relative;overflow:hidden}
.band h2{color:#fff;max-width:18ch}
.band .lead{color:var(--on-dark-2)}
.band .hero-cta{margin-top:30px}
.band .glow{position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,60,.30),transparent 65%);
  right:-120px;top:-160px;pointer-events:none;filter:blur(6px)}

/* ---------- stats strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);padding-block:34px}
.stats .s .n{font-family:var(--display);font-weight:600;font-size:clamp(1.8rem,3vw,2.6rem);
  letter-spacing:-.03em;line-height:1}
.stats .s .n .accent{color:var(--accent)}
.stats .s .l{color:var(--ink-3);font-size:.9rem;margin-top:6px}

/* ---------- logo strip ---------- */
.trust{display:flex;flex-wrap:wrap;align-items:center;gap:14px 30px}
.trust .lab{font-family:var(--mono);font-size:12px;color:var(--ink-3);letter-spacing:.06em;text-transform:uppercase}
.trust .row{display:flex;flex-wrap:wrap;align-items:center;gap:26px;opacity:.85}
.trust .row .stk{display:inline-flex;align-items:center;gap:9px;color:var(--ink-2);font-weight:500;font-size:.95rem}
.trust .row .stk svg{width:22px;height:22px}

/* ---------- footer ---------- */
.foot{background:var(--graphite);color:var(--on-dark);padding-block:clamp(56px,7vw,88px) 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.foot .brand{color:#fff}
.foot p{color:var(--on-dark-2);max-width:34ch;font-size:.96rem}
.foot h4{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--on-dark-2);font-weight:400;margin:0 0 16px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.foot ul a{color:var(--on-dark);font-size:.96rem;transition:color .15s}
.foot ul a:hover{color:var(--accent)}
.foot-base{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  margin-top:clamp(40px,6vw,72px);padding-top:24px;border-top:1px solid var(--graphite-line);
  font-size:.85rem;color:var(--on-dark-2)}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero-kicker .dot,.console-top .live i{animation:none}
}

/* ---------- page hero (subpages) ---------- */
.page-hero{padding-top:clamp(40px,6vw,80px);padding-bottom:clamp(28px,4vw,52px)}
.page-hero .lead{margin-top:20px}
.crumb{font-family:var(--mono);font-size:12px;color:var(--ink-3);letter-spacing:.04em;margin-bottom:20px}
.crumb .accent{color:var(--accent)}

/* ---------- forms ---------- */
.form{display:grid;gap:18px}
.field{display:grid;gap:8px}
.field label{font-size:.9rem;font-weight:500;color:var(--ink)}
.field input,.field textarea,.field select{
  font:inherit;font-size:16px;color:var(--ink);background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-sm);padding:.8em .9em;width:100%;
  transition:border-color .15s,box-shadow .15s}
.field textarea{min-height:130px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-soft)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-note{font-size:.85rem;color:var(--ink-3)}

/* ---------- deliverables list ---------- */
.deliver{list-style:none;margin:0;padding:0;display:grid;gap:0;border-top:1px solid var(--line)}
.deliver li{display:grid;gap:5px;padding:20px 0;border-bottom:1px solid var(--line)}
.deliver strong{font-family:var(--display);font-weight:600;font-size:1.06rem;letter-spacing:-.01em}
.deliver span{color:var(--ink-2);font-size:.97rem}

/* ---------- 3-col cell grid ---------- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px}
.grid3 .cell{gap:8px}
.grid3 .cell h3{font-size:1.1rem}
@media (max-width:900px){.grid3{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.grid3{grid-template-columns:1fr}}

/* ---------- process rows (approach) ---------- */
.proc-rows{display:grid;gap:0;border-top:1px solid var(--line)}
.prow{display:grid;grid-template-columns:auto 1fr auto;gap:clamp(18px,4vw,54px);align-items:start;
  padding:clamp(24px,3.2vw,38px) 0;border-bottom:1px solid var(--line)}
.prow .pn{font-family:var(--mono);font-size:13px;color:var(--accent);padding-top:7px}
.prow .pc h3{font-size:clamp(1.25rem,2.2vw,1.6rem);margin-bottom:10px}
.prow .pc p{color:var(--ink-2);max-width:64ch;margin:0}
.prow .pt{font-family:var(--mono);font-size:12px;color:var(--ink-3);letter-spacing:.04em;
  white-space:nowrap;padding-top:9px;text-align:right}
@media (max-width:640px){.prow{grid-template-columns:auto 1fr;gap:14px}.prow .pt{grid-column:2;text-align:left;padding-top:4px}}

/* ---------- value cards / work ---------- */
.cards2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:760px){.cards2{grid-template-columns:1fr}}
.case{display:grid;grid-template-columns:auto 1fr;gap:clamp(16px,3vw,38px);padding:clamp(24px,3.5vw,40px) 0;
  border-bottom:1px solid var(--line);align-items:start}
.case .idx{font-family:var(--mono);font-size:13px;color:var(--ink-3);padding-top:6px}
.case h3{font-size:clamp(1.3rem,2.4vw,1.9rem);margin-bottom:10px}
.case .meta{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.04em;margin-bottom:14px;text-transform:uppercase}
.case p{color:var(--ink-2);max-width:64ch;margin:0 0 16px}
.case .res{display:flex;flex-wrap:wrap;gap:24px;border-top:1px solid var(--line);padding-top:16px;margin-top:4px}
.case .res .r{display:flex;flex-direction:column}
.case .res .num{font-family:var(--display);font-weight:600;font-size:1.5rem;letter-spacing:-.02em}
.case .res .num .accent{color:var(--accent)}
.case .res .lbl{font-size:.82rem;color:var(--ink-3)}
@media (max-width:600px){.case{grid-template-columns:1fr;gap:8px}.case .idx{display:none}}

/* ---------- team / values ---------- */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.values4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.values4{grid-template-columns:1fr 1fr}}
@media (max-width:860px){.values{grid-template-columns:1fr}}
@media (max-width:560px){.values4{grid-template-columns:1fr}}
.value{padding:26px;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
.value .n{font-family:var(--mono);font-size:12px;color:var(--accent);margin-bottom:14px}
.value h3{font-size:1.2rem;margin-bottom:8px}
.value p{color:var(--ink-2);font-size:.96rem;margin:0}

/* ---------- contact split ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;gap:40px}}
.contact-info{display:grid;gap:22px}
.contact-info .blk h4{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-3);font-weight:400;margin:0 0 6px}
.contact-info .blk a,.contact-info .blk p{font-size:1.05rem;color:var(--ink);margin:0;font-weight:500}
.contact-info .blk a:hover{color:var(--accent)}
.form-ok{background:var(--accent-soft);border:1px solid var(--accent);border-radius:var(--r);
  padding:18px 20px;color:var(--ink);font-weight:500}

/* ---------- contact methods (form-free) ---------- */
.cmethods{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:760px){.cmethods{grid-template-columns:1fr}}
.cmethod{display:flex;flex-direction:column;gap:8px;padding:clamp(26px,3vw,38px);
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  transition:border-color .2s,transform .2s cubic-bezier(.16,1,.3,1),box-shadow .2s;position:relative}
.cmethod:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.cm-ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent);font-size:1.4rem;font-family:var(--display);margin-bottom:6px}
.cm-lab{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.cm-val{font-family:var(--display);font-weight:600;font-size:clamp(1.25rem,2.4vw,1.7rem);
  letter-spacing:-.02em;color:var(--ink);word-break:break-word;line-height:1.05}
.cm-sub{color:var(--ink-2);font-size:.96rem;max-width:40ch}
.cm-go{margin-top:8px;font-family:var(--display);font-weight:600;font-size:.97rem;color:var(--accent);
  display:inline-flex;align-items:center;gap:.5em}
.cmethod:hover .cm-go .arr{transform:translateX(3px)}
.cm-go .arr{transition:transform .2s cubic-bezier(.16,1,.3,1)}

.cdetails{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px;
  border-top:1px solid var(--line);padding-top:30px}
@media (max-width:620px){.cdetails{grid-template-columns:1fr;gap:22px}}
.cdetails .cd h4{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-3);font-weight:400;margin:0 0 6px}
.cdetails .cd p{font-size:1.05rem;color:var(--ink);margin:0;font-weight:500}

/* ---------- misc two-col ---------- */
.two{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,72px);align-items:start}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{list-style:none;cursor:pointer;padding:18px 0;font-family:var(--display);font-weight:600;
  font-size:1.1rem;display:flex;justify-content:space-between;gap:18px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{flex:none;width:26px;height:26px;border:1px solid var(--line);border-radius:50%;
  display:grid;place-items:center;transition:.2s;color:var(--ink-2)}
.faq details[open] summary .pm{background:var(--accent);border-color:var(--accent);color:#fff;transform:rotate(45deg)}
.faq details > div{padding:0 0 20px;color:var(--ink-2);max-width:68ch}

/* ============================================================
   responsive
   ============================================================ */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .console{min-height:380px}
  .console-canvas{height:330px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .steps{grid-template-columns:1fr 1fr}
  .two{grid-template-columns:1fr;gap:32px}
}
@media (max-width:760px){
  body{font-size:16px}
  .nav-links,.nav-spacer{display:none}
  .nav-toggle{display:flex}
  .nav{height:62px;gap:14px}
  .nav-spacer{flex:1;display:block}
  .nav.mobile-open{position:fixed;inset:0;height:100dvh;flex-direction:column;align-items:stretch;
    background:var(--paper);padding:18px var(--gutter);z-index:60;gap:6px}
  .nav.mobile-open .nav-links{display:flex;flex-direction:column;align-items:stretch;margin:24px 0 0;gap:4px}
  .nav.mobile-open .nav-links a{padding:14px 0;font-size:1.4rem;font-family:var(--display);font-weight:600}
  .nav.mobile-open .nav-toggle{position:absolute;top:9px;right:var(--gutter)}
  .nav.mobile-open .nav-actions{margin-top:auto;justify-content:space-between}
  /* collapsed mobile header: lang + hamburger only, CTA lives in menu + hero */
  .nav-actions .btn-primary{display:none}
  .nav.mobile-open .nav-actions .btn-primary{display:inline-flex}
  .bento{grid-template-columns:1fr 1fr}
  .cell--a,.cell--b,.cell--wide,.cell--narrow,.cell--dark{grid-column:span 2}
  .stats{grid-template-columns:1fr 1fr;gap:24px 18px}
  .steps{grid-template-columns:1fr}
  .svc{grid-template-columns:auto 1fr;gap:14px}
  .svc .go{display:none}
  .form-row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero-meta{gap:18px}
}
@media (max-width:440px){
  .bento{grid-template-columns:1fr}
  .cell--a,.cell--b,.cell--wide,.cell--narrow,.cell--dark{grid-column:span 1}
  .stats{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr}
}