/* ===== THE FOURTHS, dark engineering design system ===== */
:root{
  --bg:#131413;
  --bg-2:#151615;
  --surface:#181918;
  --surface-2:#1c1d1c;
  --text:#f1f1f1;
  --text-2:#d6d6d6;
  --muted:#9f9f9f;
  --muted-2:#777a77;
  --accent:#8fe39b;        /* accent (default: green, brightened) */
  --accent-dim:#5fae6b;
  --accent-ink:#0a140d;     /* readable ink on the green accent button */
  --line:rgba(138,138,138,.5);
  --line-soft:rgba(146,146,146,.16);
  --fill-faint:rgba(146,146,146,.06);
  --inset:9px;
  --gut:clamp(22px,3.4vw,40px);
  --sans:"Switzer",-apple-system,system-ui,sans-serif;
  --mono:"Switzer",-apple-system,system-ui,sans-serif; /* one typeface throughout, matches reference */
  --ease:cubic-bezier(.22,1,.36,1);
}

/* ============================================================
   Selectable accent. Green is the default; four complementary
   options sit calmly on the near-black base. Set on the body:
   <body data-accent="amber"> (amber|clay|teal|slate). Every
   component reads --accent / --accent-dim / --accent-ink, so
   switching the attribute re-skins the whole UI. Still seasoning,
   ~5% of a view, one job at a time.
   ============================================================ */
/* Dark mode (bright on near-black) */
body[data-accent="amber"]{--accent:#e7b86e;--accent-dim:#c1923f;--accent-ink:#1c1507}
body[data-accent="clay"]{--accent:#e59a7e;--accent-dim:#c2745c;--accent-ink:#1d0f0a}
body[data-accent="teal"]{--accent:#6fd6c4;--accent-dim:#46a899;--accent-ink:#06140f}
body[data-accent="slate"]{--accent:#8fbfe4;--accent-dim:#6191bd;--accent-ink:#07111b}
/* Light mode (deeper on warm off-white, light ink on the button) */
body.light[data-accent="amber"]{--accent:#8a6518;--accent-dim:#714f12;--accent-ink:#f7f5ef}
body.light[data-accent="clay"]{--accent:#a8543a;--accent-dim:#8e4530;--accent-ink:#f9f5f1}
body.light[data-accent="teal"]{--accent:#2f857a;--accent-dim:#287267;--accent-ink:#f2faf7}
body.light[data-accent="slate"]{--accent:#3d6f9b;--accent-dim:#345f85;--accent-ink:#f1f6fb}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--sans);font-weight:400;line-height:1.3;
  overflow-x:hidden;padding:0;position:relative;min-height:100vh}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;background:none;border:0;color:inherit}
img{display:block;max-width:100%}
.wrap{width:100%;max-width:1280px;margin-left:auto;margin-right:auto;padding-left:var(--gut);padding-right:var(--gut)}
.mono{font-family:var(--mono);font-weight:400;letter-spacing:0}
.eyebrow{font-size:14px;font-weight:400;letter-spacing:0;text-transform:none;color:var(--muted)}
.dim{color:var(--muted)}

/* arrow */
.ar{display:inline-flex;transition:transform .4s var(--ease)}

/* ---------- NAV ---------- */
header.nav{position:sticky;top:0;z-index:70;transition:background .4s var(--ease),backdrop-filter .4s}
header.nav{background:var(--bg)}
header.nav.scrolled{background:rgba(19,20,19,.86);backdrop-filter:blur(14px) saturate(1.2)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{font-family:var(--mono);font-weight:500;font-size:16px;letter-spacing:.04em;color:var(--text)}
.logo .sl{color:var(--muted-2);margin:0 .15em}
.nav-mid{display:flex;align-items:center;gap:6px}
.nav-mid a{font-size:15px;color:var(--muted);padding:8px 16px;border-radius:100px;transition:color .25s,background .25s}

.nav-mid a:hover{color:var(--text);background:var(--fill-faint)}
.nav-mid a[aria-current="page"]{color:var(--text);background:var(--fill-faint)}
.nav-right{display:flex;align-items:center;gap:10px}
.btn{font-size:14px;font-weight:500;padding:11px 18px;border:1px solid var(--line);border-radius:100px;
  display:inline-flex;align-items:center;gap:9px;background:transparent;color:var(--text);
  position:relative;overflow:hidden;transition:color .4s var(--ease),border-color .4s var(--ease)}
.btn .lbl,.btn .ar{position:relative;z-index:2}
.btn::before{content:"";position:absolute;inset:0;background:var(--text);transform:translateY(101%);transition:transform .45s var(--ease);z-index:1}
.btn:hover{color:var(--bg);border-color:var(--text)}
.btn:hover::before{transform:translateY(0)}
.btn:hover .ar{transform:translate(3px,-3px)}
.btn.solid{background:var(--text);color:var(--bg);border-color:var(--text)}
.btn.solid::before{background:var(--bg)}
.btn.solid:hover{color:var(--text);border-color:var(--line)}
.btn.accent{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.accent::before{background:var(--accent-ink)}
.btn.accent:hover{color:var(--accent)}
.icon-btn{width:42px;height:42px;border:1px solid var(--line);border-radius:10px;display:inline-flex;
  align-items:center;justify-content:center;color:var(--text-2);transition:.3s}
.icon-btn:hover{background:var(--surface);color:var(--text)}

/* ---------- TEXT LINK ---------- */
.tlink{display:inline-flex;align-items:center;gap:9px;font-size:14px;font-weight:500;color:var(--text-2);transition:color .3s}
.tlink:hover{color:var(--text)}
.tlink:hover .ar{transform:translate(3px,-3px)}

/* ---------- HERO ---------- */
.hero{padding-top:clamp(56px,9vh,120px);padding-bottom:clamp(40px,6vw,90px)}
.hero .eyebrow{margin-bottom:28px}
.hero h1{font-weight:500;letter-spacing:-.02em;line-height:1.03;font-size:clamp(38px,6vw,86px);max-width:15ch}
.hero h1 .plus{color:var(--muted);font-weight:400}
.hero-sub{max-width:54ch;font-size:clamp(16px,1.4vw,20px);color:var(--text-2);line-height:1.5;margin-top:30px}
.hero-status{font-family:var(--mono);font-size:14px;color:var(--text-2);margin-top:34px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.dotlive{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(143,227,155,.16);animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero-cta{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}

/* ---------- SECTION SCAFFOLD ---------- */
section.blk{padding:clamp(56px,8vw,120px) 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding-top:24px;margin-bottom:clamp(36px,4vw,60px)}
.sec-head .l .eyebrow{margin-bottom:16px}
.sec-head h2{font-size:clamp(26px,3.2vw,44px);font-weight:500;letter-spacing:-.02em;line-height:1.08;max-width:18ch}
.sec-head .idx{font-family:var(--mono);font-size:14px;color:var(--muted-2);white-space:nowrap}

/* ---------- CARDS (work / blog) ---------- */
.cards{display:grid;grid-template-columns:1fr;gap:22px}
@media(min-width:680px){.cards.two{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.cards.three{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--bg-2);border:1px solid var(--line-soft);border-radius:16px;padding:14px 14px 8px;
  display:flex;flex-direction:column;transition:border-color .4s var(--ease),transform .4s var(--ease)}
.card:hover{border-color:var(--line);transform:translateY(-3px)}
.card-media{aspect-ratio:16/10;border-radius:11px;overflow:hidden;position:relative;background:#0d0e0d}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease);opacity:.92}
.card:hover .card-media img{transform:scale(1.05)}
.card-media .ov{position:absolute;inset:0;background:linear-gradient(180deg,rgba(19,20,19,.1),rgba(19,20,19,.55))}
.card-media .chip{position:absolute;top:12px;left:12px;font-size:14px;letter-spacing:0;
  text-transform:none;color:var(--text-2);background:rgba(19,20,19,.6);border:1px solid var(--line-soft);
  padding:5px 9px;border-radius:100px;backdrop-filter:blur(4px)}
.card h3{font-size:clamp(16px,1.3vw,19px);font-weight:500;line-height:1.22;letter-spacing:-.01em;margin:18px 3px 0}
.card p{font-size:14px;color:var(--muted);line-height:1.5;margin:9px 3px 0}
.card .meta{font-family:var(--mono);font-size:14px;color:var(--muted-2);margin:12px 3px 0}
.card-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--line-soft);margin-top:18px}
.card-foot .tlink{padding:13px 3px}

/* ---------- TAG PILLS ---------- */
.pills{display:flex;gap:8px;flex-wrap:wrap}
.pill{font-family:var(--mono);font-size:14px;letter-spacing:.03em;color:var(--text-2);
  border:1px solid var(--line);border-radius:100px;padding:6px 12px;background:var(--fill-faint)}

/* ---------- INDEX ROWS (work / services) ---------- */
.rows{border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:30px 4px;border-bottom:1px solid var(--line);
  align-items:start;transition:background .4s var(--ease)}
.row:hover{background:var(--fill-faint)}
.row .num{font-family:var(--mono);font-size:14px;color:var(--muted-2);padding-top:5px}
.row .body{display:grid;gap:14px}
@media(min-width:920px){
  .row{grid-template-columns:64px minmax(0,1.1fr) minmax(0,1.3fr) auto;gap:30px;align-items:center}
  .row .body{display:contents}
}
.row h3{font-size:clamp(19px,1.7vw,26px);font-weight:500;letter-spacing:-.015em;line-height:1.1}
.row p{font-size:14px;color:var(--muted);line-height:1.5;max-width:48ch}
.row .col-end{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
@media(min-width:920px){.row .col-end{align-items:flex-end;text-align:right}}

/* ---------- SERVICES GRID (9) ---------- */
.svc-grid{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
@media(min-width:640px){.svc-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.svc-grid{grid-template-columns:repeat(3,1fr)}}
.svc{padding:30px 26px 40px;border-bottom:1px solid var(--line);position:relative;transition:background .4s var(--ease)}
@media(min-width:640px){.svc:nth-child(2n)::before{content:"";position:absolute;left:0;top:0;bottom:0;width:1px;background:var(--line)}}
@media(min-width:1000px){
  .svc:nth-child(2n)::before{display:none}
  .svc:not(:nth-child(3n+1))::before{content:"";position:absolute;left:0;top:0;bottom:0;width:1px;background:var(--line)}
}
.svc:hover{background:var(--fill-faint)}
.svc .n{font-family:var(--mono);font-size:14px;color:var(--muted-2)}
.svc h4{font-size:19px;font-weight:500;margin:20px 0 12px;letter-spacing:-.01em}
.svc p{color:var(--muted);font-size:14px;line-height:1.55}
.svc .more{margin-top:18px;font-family:var(--mono);font-size:14px;color:var(--text-2);display:inline-flex;gap:7px;align-items:center}
.svc:hover .more .ar{transform:translate(3px,-3px)}

/* ---------- NUMBERED FEATURE BLOCKS (who we work with / principles) ---------- */
.feat{display:grid;gap:0;border-top:1px solid var(--line)}
.feat-item{display:grid;grid-template-columns:1fr;gap:14px;padding:34px 4px;border-bottom:1px solid var(--line)}
@media(min-width:860px){.feat-item{grid-template-columns:120px 1fr 1fr;gap:40px;align-items:start}}
.feat-item .fn{font-family:var(--mono);font-size:14px;color:var(--accent)}
.feat-item h4{font-size:clamp(20px,2vw,28px);font-weight:500;letter-spacing:-.015em;line-height:1.1}
.feat-item p{color:var(--muted);font-size:14.5px;line-height:1.55;max-width:46ch}

/* ---------- BIG STATEMENT ---------- */
.statement{font-size:clamp(26px,3.4vw,46px);font-weight:500;letter-spacing:-.02em;line-height:1.22;max-width:28ch}
.statement .hl{color:var(--accent)}

/* ---------- STATS ---------- */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
@media(min-width:760px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--bg);padding:28px 24px}
.stat .v{font-size:clamp(30px,3.4vw,46px);font-weight:500;letter-spacing:-.02em}
.stat .k{font-size:14px;color:var(--muted);margin-top:8px;line-height:1.4}

/* ---------- ACCORDION ---------- */
.acc{width:100%}
.acc-item{border-top:1px solid var(--line)}
.acc-item:last-child{border-bottom:1px solid var(--line)}
.acc-head{width:100%;display:flex;align-items:center;justify-content:space-between;padding:22px 4px;
  font-size:clamp(16px,1.3vw,18px);text-align:left;transition:opacity .3s}
.acc-head:hover{opacity:.7}
.acc-head .pm{position:relative;width:14px;height:14px;flex:none}
.acc-head .pm::before,.acc-head .pm::after{content:"";position:absolute;background:var(--text-2);transition:transform .35s var(--ease)}
.acc-head .pm::before{left:0;top:6px;width:14px;height:1.5px}
.acc-head .pm::after{left:6px;top:0;width:1.5px;height:14px}
.acc-item.open .pm::after{transform:scaleY(0)}
.acc-body{max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
.acc-body p{color:var(--muted);font-size:14px;line-height:1.55;padding:0 4px 24px;max-width:60ch}

/* ---------- CLIENT / LOGO STRIP ---------- */
.clients{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;opacity:.6}
.clients .cl{font-weight:700;color:var(--text-2);font-size:18px;letter-spacing:.04em;white-space:nowrap}

/* ---------- CLOSING CTA ---------- */
.cta-band{border:1px solid var(--line);border-radius:18px;padding:clamp(40px,6vw,80px);text-align:center;background:var(--bg-2)}
.cta-band h2{font-size:clamp(26px,3.4vw,46px);font-weight:500;letter-spacing:-.02em;line-height:1.12;max-width:20ch;margin:0 auto}
.cta-band p{color:var(--muted);margin-top:18px;font-size:16px}
.cta-band .hero-cta{justify-content:center;margin-top:30px}

/* ---------- DETAIL PAGE ---------- */
.crumb{font-family:var(--mono);font-size:14px;color:var(--muted);padding-top:clamp(40px,6vh,70px)}
.crumb a:hover{color:var(--text)}
.detail-h1{font-size:clamp(34px,5vw,68px);font-weight:500;letter-spacing:-.02em;line-height:1.04;max-width:16ch;margin-top:24px}
.detail-sub{font-size:clamp(16px,1.4vw,20px);color:var(--text-2);max-width:52ch;margin-top:24px;line-height:1.5}
.detail-grid{display:grid;grid-template-columns:1fr;gap:clamp(40px,6vw,80px);margin-top:clamp(50px,7vw,90px)}
@media(min-width:980px){.detail-grid{grid-template-columns:1fr 1fr}}
.detail-media{display:flex;flex-direction:column;gap:18px}
.detail-media .m{border-radius:14px;overflow:hidden;border:1px solid var(--line-soft);aspect-ratio:4/3;background:#0d0e0d}
.detail-media .m img{width:100%;height:100%;object-fit:cover;opacity:.92}
.detail-body .sect{border-top:1px solid var(--line);padding:30px 0}
.detail-body .sect .lab{font-size:14px;letter-spacing:0;text-transform:none;color:var(--muted);margin-bottom:14px}
.detail-body .sect h3{font-size:clamp(18px,1.6vw,24px);font-weight:500;letter-spacing:-.01em;margin-bottom:14px}
.detail-body .sect p{color:var(--muted);font-size:15px;line-height:1.6;margin-bottom:14px}
.detail-body .sect ul{list-style:none;display:grid;gap:10px}
.detail-body .sect li{color:var(--text-2);font-size:14.5px;line-height:1.45;padding-left:22px;position:relative}
.detail-body .sect li::before{content:"→";position:absolute;left:0;color:var(--accent)}

/* ---------- CONTACT FORM ---------- */
.contact-grid{display:grid;grid-template-columns:1fr;gap:clamp(40px,6vw,80px);margin-top:clamp(40px,5vw,70px)}
@media(min-width:920px){.contact-grid{grid-template-columns:.85fr 1.15fr}}
.field{margin-bottom:20px}
.field label{display:block;font-size:14px;letter-spacing:0;color:var(--muted);margin-bottom:9px}
.field label .req{color:var(--accent)}
.field input,.field select,.field textarea{width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;
  color:var(--text);font-family:inherit;font-size:15px;padding:13px 14px;transition:border-color .3s}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.consent{display:flex;gap:11px;align-items:flex-start;font-size:14px;color:var(--muted);margin:6px 0 22px}
.consent input{width:17px;height:17px;flex:none;accent-color:var(--accent);margin-top:2px}
.form-note{font-size:14px;color:var(--muted);line-height:1.6}

/* ---------- SLIDE-IN CONTACT PANEL ---------- */
.panel-scrim{position:fixed;inset:0;background:rgba(8,9,8,.6);backdrop-filter:blur(3px);opacity:0;visibility:hidden;
  transition:opacity .4s var(--ease),visibility .4s;z-index:90}
.panel-scrim.open{opacity:1;visibility:visible}
.panel{position:fixed;top:0;right:0;height:100%;width:min(480px,100%);background:var(--bg-2);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .5s var(--ease);z-index:91;overflow-y:auto;padding:clamp(26px,4vw,40px)}
.panel.open{transform:none}
.panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.panel h2{font-size:28px;font-weight:500;letter-spacing:-.02em;margin:20px 0 10px}
.panel .intro{color:var(--muted);font-size:14.5px;line-height:1.55;margin-bottom:28px}
.panel .ok,.panel .err{display:none;font-size:14px;margin-top:14px;padding:12px 14px;border-radius:9px}
.panel .ok{background:rgba(143,227,155,.1);border:1px solid var(--accent-dim);color:var(--accent)}
.panel .err{background:rgba(209,90,90,.1);border:1px solid #a85;color:#e9a}

/* ---------- FOOTER ---------- */
footer{margin-top:clamp(40px,6vw,80px);border-top:1px solid var(--line);position:relative;overflow:hidden}
.@media(min-width:760px){.foot-cols{grid-template-columns:1.4fr 1fr 1fr 1.1fr}}
.foot-col h5{font-size:14px;letter-spacing:0;text-transform:none;color:var(--muted);margin-bottom:18px}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.foot-col a{font-size:14px;color:var(--text-2);transition:color .3s}.foot-col a:hover{color:var(--text)}
.foot-brand .logo{font-size:18px;margin-bottom:16px;display:inline-block}
.foot-brand p{color:var(--muted);font-size:14px;line-height:1.55;max-width:34ch}
.foot-offices{font-family:var(--mono);font-size:14px;color:var(--muted);line-height:1.9}
.foot-offices .on{color:var(--text-2)}
.foot-bottom{border-top:1px solid var(--line);padding:24px 0;display:flex;justify-content:space-between;gap:14px;
  flex-wrap:wrap;font-family:var(--mono);font-size:14px;color:var(--muted-2)}
.foot-bottom .foot-links{display:flex;gap:22px;flex-wrap:wrap}
.foot-bottom a:hover{color:var(--text)}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.stagger>*{opacity:0;transform:translateY(20px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.stagger.in>*{opacity:1;transform:none}
.stagger.in>*:nth-child(1){transition-delay:.04s}
.stagger.in>*:nth-child(2){transition-delay:.1s}
.stagger.in>*:nth-child(3){transition-delay:.16s}
.stagger.in>*:nth-child(4){transition-delay:.22s}
.stagger.in>*:nth-child(5){transition-delay:.28s}
.stagger.in>*:nth-child(6){transition-delay:.34s}
.stagger.in>*:nth-child(7){transition-delay:.4s}
.stagger.in>*:nth-child(8){transition-delay:.46s}
.stagger.in>*:nth-child(9){transition-delay:.52s}

@media(max-width:820px){
  .nav-mid{display:none}
  .nav-right .btn .lbl{display:none}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal,.stagger>*{opacity:1;transform:none}
}

/* ===== LIGHT THEME (toggle) ===== */
body.light{
  --bg:#f3f1ec; --bg-2:#ecebe4; --surface:#e7e4dc; --surface-2:#e1ded5;
  --text:#15140f; --text-2:#3a3a35; --muted:#6b6b63; --muted-2:#8c8c83;
  --accent:#3f9150; --accent-dim:#367f46; --accent-ink:#f4f2ec;
  --line:rgba(20,20,16,.22); --line-soft:rgba(20,20,16,.10); --fill-faint:rgba(20,20,16,.04);
}
body.light .card-media .ov{background:linear-gradient(180deg,rgba(243,241,236,.05),rgba(243,241,236,.30))}
/* theme toggle button */
.theme-toggle{width:42px;height:42px;border:0;background:none;border-radius:10px;display:inline-flex;
  align-items:center;justify-content:center;color:var(--text-2);transition:color .3s,transform .3s;flex:none}
.theme-toggle:hover{color:var(--text);transform:rotate(12deg)}
.theme-toggle svg{width:18px;height:18px}
.brandmark{transition:opacity .3s}

/* ===== CREATIVE FOOTER (replaces wordmark watermark) ===== */
footer{margin-top:clamp(40px,6vw,90px);border-top:1px solid var(--line);position:relative;overflow:hidden;
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(143,227,155,.06), transparent 60%),
    var(--bg)}
.foot-brand .brandmark{width:40px;height:40px;margin-bottom:18px}
.foot-sign{display:flex;align-items:center;gap:18px;padding:30px 0 6px;border-top:1px solid var(--line-soft)}
.foot-sign .rule{flex:1;height:1px;background:linear-gradient(90deg,var(--line),transparent)}
.foot-sign .lockup{display:flex;align-items:baseline;gap:14px;white-space:nowrap}
.foot-sign .lockup .mk{font-size:clamp(20px,2.4vw,30px);font-weight:500;letter-spacing:-.02em;color:var(--text)}
.foot-sign .lockup .tag{font-size:14px;color:var(--muted)}
.foot-sign .lockup .tag b{color:var(--accent);font-weight:500}
.foot-status{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--muted)}

/* ===== BLOG ARTICLE ===== */
.article-hero{border-radius:16px;overflow:hidden;border:1px solid var(--line-soft);aspect-ratio:21/9;background:#0d0e0d}
.article-hero img{width:100%;height:100%;object-fit:cover;opacity:.92}
.article-body{padding-top:clamp(34px,5vw,60px)}
.article-body p{color:var(--text-2);font-size:clamp(16px,1.25vw,18px);line-height:1.72;margin-bottom:24px}
.article-body p:first-child{font-size:clamp(17px,1.4vw,20px);color:var(--text)}
.article-sign{display:flex;align-items:center;gap:16px;margin-top:46px;padding-top:30px;border-top:1px solid var(--line-soft);
  font-family:var(--mono);font-size:14px;color:var(--muted)}
.article-sign .rule{width:34px;height:1px;background:var(--accent)}

/* ===== LIGHT MODE FIXES (legibility) ===== */
body.light header.nav.scrolled{background:rgba(243,241,236,.9);backdrop-filter:blur(14px) saturate(1.2)}
.card-media .chip{background:rgba(12,13,12,.66);color:#f1f1f1;border-color:rgba(255,255,255,.18)}
body.light .card-media .chip{background:rgba(20,20,16,.72);color:#fff;border-color:rgba(255,255,255,.22)}
.card-media .ov{background:linear-gradient(180deg,rgba(12,13,12,.05),rgba(12,13,12,.45))}
.card-media,.detail-media .m,.article-hero{background:#0d0e0d}
body.light .btn.accent{color:var(--accent-ink)}
body.light .btn.accent:hover{color:var(--accent)}
body.light .dotlive{box-shadow:0 0 0 3px rgba(63,145,80,.18)}
body.light .panel-scrim{background:rgba(20,20,16,.45)}

/* ===== FOOTER SOCIAL ICONS (white) ===== */
.foot-social{display:flex;gap:12px;margin-top:20px}
.foot-social .soc{width:38px;height:38px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;color:#fff;border:1px solid var(--line-soft);background:var(--fill-faint);transition:background .25s,transform .25s,color .25s}
.foot-social .soc:hover{background:var(--surface);transform:translateY(-2px)}
body.light .foot-social .soc{color:var(--text)}

/* ===== ARTICLE Q&A FORMAT ===== */
.qa-eyebrow{font-family:var(--mono);font-size:14px;letter-spacing:.04em;color:var(--accent);margin-bottom:20px}
.qa-list{display:grid;gap:2px;border-top:1px solid var(--line)}
.qa{padding:24px 2px;border-bottom:1px solid var(--line)}
.qa .q{font-size:clamp(17px,1.5vw,21px);font-weight:500;letter-spacing:-.01em;line-height:1.25;margin:0 0 10px;color:var(--text)}
.qa .a{color:var(--text-2);font-size:clamp(15px,1.2vw,17px);line-height:1.6;margin:0;max-width:62ch}
.article-body{padding-top:clamp(40px,6vw,72px)}

/* ===== LOGO CLICK TARGET (always navigates) ===== */
.logo{cursor:pointer;text-decoration:none}
.logo img,.logo .brandmark{pointer-events:none}


/* ===== Accent gradient — randomised per fresh load via body[data-accent] ===== */
:root{--accent-grad:linear-gradient(120deg,#8fe39b,#6fd6c4)}
body[data-accent="amber"]{--accent-grad:linear-gradient(120deg,#e7b86e,#e59a7e)}
body[data-accent="clay"]{--accent-grad:linear-gradient(120deg,#e59a7e,#df8a86)}
body[data-accent="teal"]{--accent-grad:linear-gradient(120deg,#6fd6c4,#8fbfe4)}
body[data-accent="slate"]{--accent-grad:linear-gradient(120deg,#8fbfe4,#a9b6e6)}
/* Buttons fill-slide to the active accent gradient on hover; dark ink for contrast on the bright fill. */
.btn::before{background:var(--accent-grad)}
.btn:hover{color:#0c150e;border-color:transparent}
.btn.accent::before{background:var(--accent-grad)}
.btn.accent:hover{color:#0c150e}
body.light .btn.accent:hover{color:#0c150e}
