/* ==========================================================================
   ZOLI-THERM Kft. — design system
   Engineering / industrial. Deep steel-navy + disciplined thermal amber.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700;800;900&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  /* ---- color ---- */
  --ink-900:#1a1b1d;
  --ink-800:#202225;
  --ink:#2a2c2f;          /* anthracite (matches grey blinds) */
  --ink-700:#3b3e42;
  --ink-600:#54585d;
  --steel-600:#6d7074;
  --steel-500:#888b8f;
  --steel-400:#a9acb0;
  --steel-300:#cdcfd1;
  --line:#e7e3dd;
  --line-2:#f0ece6;
  --paper:#ffffff;
  --paper-2:#f6f4f0;
  --paper-3:#ece8e1;

  --accent:#a07c47;       /* warm bronze / brass hardware */
  --accent-600:#8a6a3a;
  --accent-700:#6f552d;
  --accent-tint:#f1e9dc;
  --steel-blue:#5c6b78;   /* muted slate, used rarely */

  /* ---- type ---- */
  --display:'Archivo',system-ui,sans-serif;
  --body:'IBM Plex Sans',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;

  /* ---- spacing / shape ---- */
  --r-sm:3px;
  --r:5px;
  --r-lg:8px;
  --maxw:1240px;
  --pad:clamp(20px,5vw,64px);
  --shadow-sm:0 1px 2px rgba(26,27,29,.06),0 2px 8px rgba(26,27,29,.06);
  --shadow:0 12px 30px -12px rgba(26,27,29,.24);
  --shadow-lg:0 30px 60px -24px rgba(26,27,29,.32);
}

/* ---------- reset ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:clamp(64px,9vw,128px)}
.section--tight{padding-block:clamp(48px,6vw,80px)}
.bg-paper2{background:var(--paper-2)}
.bg-ink{background:var(--ink);color:#fff}
.bg-ink-900{background:var(--ink-900);color:#fff}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:var(--display);font-weight:800;line-height:1.04;letter-spacing:-.018em;color:var(--ink)}
.bg-ink h1,.bg-ink h2,.bg-ink h3,.bg-ink-900 h1,.bg-ink-900 h2,.bg-ink-900 h3,.on-dark h1,.on-dark h2,.on-dark h3,
.hero h1,.hero h2,.hero h3,.hero h4,.page-hero h1,.page-hero h2,.page-hero h3,.cta-band h1,.cta-band h2,.cta-band h3{color:#fff}
.display{font-size:clamp(2.6rem,6vw,5rem);font-weight:900;letter-spacing:-.03em}
h1{font-size:clamp(2.2rem,4.6vw,3.6rem)}
h2{font-size:clamp(1.8rem,3.4vw,2.8rem)}
h3{font-size:clamp(1.25rem,2vw,1.6rem);letter-spacing:-.01em}
h4{font-size:1.05rem;font-weight:700;letter-spacing:0}
p{text-wrap:pretty}
.lead{font-size:clamp(1.05rem,1.5vw,1.3rem);line-height:1.6;color:var(--steel-600)}
.on-dark .lead,.bg-ink .lead,.bg-ink-900 .lead,.hero .lead,.page-hero .lead,.cta-band .lead{color:var(--steel-300)}
.muted{color:var(--steel-500)}
.on-dark .muted{color:var(--steel-400)}

/* eyebrow label — mono, technical */
.eyebrow{
  font-family:var(--mono);font-size:.74rem;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;color:var(--accent);
  display:inline-flex;align-items:center;gap:.6em;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);display:inline-block}
.eyebrow--center{justify-content:center}
.on-dark .eyebrow{color:var(--accent)}

.section-head{max-width:64ch}
.section-head .lead{margin-top:18px}
.section-head h2{margin-top:14px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--display);font-weight:700;font-size:.95rem;letter-spacing:.01em;
  padding:14px 26px;border-radius:var(--r);
  transition:transform .18s ease,background .18s ease,color .18s,box-shadow .18s,border-color .18s;
  border:1.5px solid transparent;white-space:nowrap;
}
.btn svg{width:18px;height:18px}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:var(--accent-600);transform:translateY(-2px);box-shadow:0 12px 24px -10px rgba(223,100,32,.6)}
.btn--ink{background:var(--ink);color:#fff}
.btn--ink:hover{background:var(--ink-800);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.on-dark .btn--ghost,.btn--ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.on-dark .btn--ghost:hover,.btn--ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.06);transform:translateY(-2px)}
.btn--lg{padding:17px 32px;font-size:1.02rem}

.link-arrow{font-family:var(--display);font-weight:700;color:var(--accent);display:inline-flex;align-items:center;gap:.45em;transition:gap .18s}
.link-arrow svg{width:16px;height:16px;transition:transform .18s}
.link-arrow:hover{gap:.7em}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------- header ---------- */
.topbar{background:var(--ink-900);color:var(--steel-300);font-size:.82rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:42px;flex-wrap:wrap}
.topbar a{display:inline-flex;align-items:center;gap:.5em;color:var(--steel-300);transition:color .15s;white-space:nowrap}
.topbar a:hover{color:#fff}
.topbar .topbar-group{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.topbar svg{width:14px;height:14px;color:var(--accent);flex:none}
.topbar .tag{font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;font-size:.72rem;color:var(--steel-400)}
@media(max-width:620px){.topbar .tag{display:none}.topbar .wrap{justify-content:center}}

.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .2s,padding .2s}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:38px;width:auto}
.brand .brand-name{display:none}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  font-family:var(--display);font-weight:600;font-size:.95rem;color:var(--ink-700);
  padding:9px 14px;border-radius:var(--r-sm);position:relative;transition:color .15s,background .15s;
}
.nav-links a:hover{color:var(--ink);background:var(--paper-2)}
.nav-links a.active{color:var(--accent)}
.nav-links a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--accent)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-sm);align-items:center;justify-content:center;color:var(--ink)}
.nav-toggle svg{width:26px;height:26px}

@media(max-width:980px){
  .nav-links,.nav-cta .btn{display:none}
  .nav-toggle{display:flex}
  .mobile-menu{display:block}
}
.mobile-menu{display:none;position:fixed;inset:0;z-index:80;background:rgba(14,24,40,.55);opacity:0;pointer-events:none;transition:opacity .25s}
.mobile-menu.open{opacity:1;pointer-events:auto}
.mobile-panel{position:absolute;top:0;right:0;height:100%;width:min(86%,360px);background:#fff;padding:28px 24px;transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;gap:6px}
.mobile-menu.open .mobile-panel{transform:none}
.mobile-panel .mm-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.mobile-panel .mm-head img{height:34px}
.mobile-panel a.mm-link{font-family:var(--display);font-weight:700;font-size:1.15rem;padding:14px 8px;border-bottom:1px solid var(--line-2);color:var(--ink)}
.mobile-panel a.mm-link.active{color:var(--accent)}
.mobile-panel .btn{margin-top:20px;justify-content:center}
.mm-close{width:40px;height:40px;display:flex;align-items:center;justify-content:center;color:var(--ink)}
.mm-close svg{width:26px;height:26px}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:center;padding-block:clamp(56px,8vw,110px)}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:40px}}
.hero h1{margin:18px 0 22px}
.hero .lead{max-width:46ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero-figure{position:relative;aspect-ratio:4/5;border-radius:var(--r-lg);overflow:hidden}

/* layered "plates" decorative motif (echoes logo) */
.plates{position:absolute;inset:0;pointer-events:none;z-index:1;opacity:.5}
.plate{position:absolute;height:0;border-style:solid}
.hero-stats{display:flex;gap:0;margin-top:46px;border-top:1px solid rgba(255,255,255,.14)}
.hero-stats .stat{padding:22px 26px 0 0;margin-right:26px;border-right:1px solid rgba(255,255,255,.12)}
.hero-stats .stat:last-child{border-right:none}
.stat .n{font-family:var(--display);font-weight:900;font-size:clamp(1.7rem,3vw,2.4rem);color:#fff;line-height:1}
.stat .l{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel-400);margin-top:8px}

/* diagonal stripe texture (sheet-metal nod) */
.stripes{background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 2px,transparent 2px 16px)}
.stripes-ink{background-image:repeating-linear-gradient(135deg,rgba(42,44,47,.05) 0 2px,transparent 2px 16px)}

/* ---------- placeholder / image slot styling ---------- */
.ph{
  position:relative;background:var(--paper-3);
  background-image:repeating-linear-gradient(135deg,rgba(42,44,47,.045) 0 2px,transparent 2px 14px);
  border:1px solid var(--line);border-radius:var(--r);
  display:flex;align-items:center;justify-content:center;color:var(--steel-500);overflow:hidden;
}
.ph::after{content:attr(data-label);font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;text-align:center;padding:0 14px}
.ph--dark{background:var(--ink-800);background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.045) 0 2px,transparent 2px 14px);border-color:rgba(255,255,255,.1);color:var(--steel-400)}
image-slot{display:block;width:100%;height:100%;border-radius:var(--r);overflow:hidden}

/* ---------- cards ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1000px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:transform .22s ease,box-shadow .22s,border-color .22s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--steel-300)}

/* service card */
.svc{padding:30px 28px 32px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);position:relative;transition:transform .22s,box-shadow .22s,border-color .22s;overflow:hidden}
.svc::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);transform:scaleY(0);transform-origin:top;transition:transform .25s}
.svc:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.svc:hover::before{transform:scaleY(1)}
.svc .ico{width:52px;height:52px;border-radius:var(--r);background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.svc .ico svg{width:26px;height:26px}
.svc h3{margin-bottom:10px}
.svc p{color:var(--steel-600);font-size:.98rem}
.svc .num{position:absolute;top:24px;right:26px;font-family:var(--mono);font-size:.8rem;color:var(--steel-300);letter-spacing:.1em}

/* feature row / split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.split--rev .split-media{order:-1}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:36px}.split--rev .split-media{order:0}}
.split-media{aspect-ratio:4/3;border-radius:var(--r-lg);overflow:hidden}

/* checklist */
.checks{display:flex;flex-direction:column;gap:14px;margin-top:26px}
.checks li{display:flex;gap:14px;align-items:flex-start}
.checks .tick{flex:none;width:24px;height:24px;border-radius:50%;background:var(--accent-tint);color:var(--accent-700);display:flex;align-items:center;justify-content:center;margin-top:2px}
.checks .tick svg{width:14px;height:14px}
.checks b{font-weight:600}
.checks span.d{color:var(--steel-600);font-size:.96rem;display:block}

/* stat band */
.statband{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-lg);overflow:hidden}
@media(max-width:700px){.statband{grid-template-columns:repeat(2,1fr)}}
.statband .cell{background:var(--ink);padding:34px 28px;text-align:center}
.statband .n{font-family:var(--display);font-weight:900;font-size:clamp(2rem,4vw,2.8rem);color:#fff;line-height:1}
.statband .n .u{color:var(--accent)}
.statband .l{font-family:var(--mono);font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;color:var(--steel-400);margin-top:10px}

/* audience cards (B2B vs lakosság) */
.aud{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:760px){.aud{grid-template-columns:1fr}}
.aud-card{padding:38px 34px;border-radius:var(--r-lg);border:1px solid var(--line);background:#fff;position:relative;overflow:hidden}
.aud-card.is-ink{background:var(--ink);color:#fff;border-color:transparent}
.aud-card .badge{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:14px;display:inline-block}
.aud-card.is-ink .badge{color:var(--accent)}
.aud-card h3{margin-bottom:12px;font-size:1.4rem}
.aud-card p{font-size:1rem;color:var(--steel-600)}
.aud-card.is-ink p{color:var(--steel-300)}
.aud-card ul{margin:20px 0 26px;display:flex;flex-direction:column;gap:9px}
.aud-card li{display:flex;gap:10px;font-size:.96rem}
.aud-card li::before{content:"—";color:var(--accent);font-weight:700}

/* process steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding-top:30px;border-top:2px solid var(--line)}
.step .k{font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;color:var(--accent);font-weight:600}
.step h4{margin:14px 0 8px;font-size:1.15rem}
.step p{color:var(--steel-600);font-size:.95rem}
.step::before{content:"";position:absolute;top:-2px;left:0;width:44px;height:2px;background:var(--accent)}

/* product cards */
.prod{display:flex;flex-direction:column;height:100%}
.prod .prod-media{aspect-ratio:4/3}
.prod .prod-body{padding:22px 24px 26px;flex:1;display:flex;flex-direction:column}
.prod .cat{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:9px}
.prod h3{font-size:1.2rem;margin-bottom:8px}
.prod p{color:var(--steel-600);font-size:.93rem;margin-bottom:16px}
.prod .specs{margin-top:auto;display:flex;flex-wrap:wrap;gap:8px}
.prod .specs span{font-family:var(--mono);font-size:.72rem;color:var(--ink-700);background:var(--paper-2);border:1px solid var(--line);border-radius:999px;padding:4px 11px}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.gallery .g{border-radius:var(--r);overflow:hidden;min-height:200px}
.gallery .g image-slot,.gallery .g .ph{height:100%}
.g.c4{grid-column:span 4}.g.c6{grid-column:span 6}.g.c8{grid-column:span 8}.g.c12{grid-column:span 12}
.g.tall{grid-row:span 2}
@media(max-width:820px){.gallery{grid-template-columns:repeat(2,1fr)}.g.c4,.g.c6,.g.c8,.g.c12{grid-column:span 1}.g.tall{grid-row:auto}}

/* filter chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{font-family:var(--display);font-weight:600;font-size:.9rem;padding:9px 18px;border-radius:999px;border:1.5px solid var(--line);color:var(--ink-700);background:#fff;transition:all .15s}
.chip:hover{border-color:var(--steel-400)}
.chip.active{background:var(--ink);color:#fff;border-color:var(--ink)}

/* blog */
.post{display:flex;flex-direction:column;height:100%}
.post .post-media{aspect-ratio:16/10}
.post .post-body{padding:24px 26px 28px;flex:1;display:flex;flex-direction:column}
.post .meta{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--steel-500);display:flex;gap:12px;margin-bottom:12px}
.post .meta .tag{color:var(--accent)}
.post h3{font-size:1.25rem;margin-bottom:10px;line-height:1.2}
.post p{color:var(--steel-600);font-size:.95rem;margin-bottom:18px}
.post .link-arrow{margin-top:auto;font-size:.92rem}
.post-feat{display:grid;grid-template-columns:1.1fr .9fr;gap:0;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff}
@media(max-width:820px){.post-feat{grid-template-columns:1fr}}
.post-feat .pf-media{min-height:340px}
.post-feat .pf-body{padding:clamp(28px,4vw,52px);display:flex;flex-direction:column;justify-content:center}
.post-feat h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin:14px 0 16px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);align-items:start}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}}
.info-row{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.info-row:first-child{padding-top:0}
.info-row .ico{flex:none;width:46px;height:46px;border-radius:var(--r);background:var(--paper-2);border:1px solid var(--line);color:var(--accent);display:flex;align-items:center;justify-content:center}
.info-row .ico svg{width:22px;height:22px}
.info-row .k{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel-500);margin-bottom:4px}
.info-row .v{font-weight:600;font-size:1.05rem}
.info-row .v a:hover{color:var(--accent)}

form .field{margin-bottom:18px}
form label{display:block;font-family:var(--display);font-weight:600;font-size:.9rem;margin-bottom:7px;color:var(--ink)}
form input,form textarea,form select{
  width:100%;font:inherit;font-size:1rem;padding:13px 15px;border:1.5px solid var(--line);border-radius:var(--r);
  background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s;
}
form input:focus,form textarea:focus,form select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-tint)}
form textarea{resize:vertical;min-height:130px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:540px){.field-row{grid-template-columns:1fr}}
.form-note{font-size:.82rem;color:var(--steel-500);margin-top:8px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(26px,4vw,40px);box-shadow:var(--shadow-sm)}

/* page hero (inner pages) */
.page-hero{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.page-hero .wrap{position:relative;z-index:2;padding-block:clamp(64px,9vw,120px)}
.page-hero h1{margin:16px 0 18px;max-width:18ch}
.page-hero .lead{max-width:60ch}
.crumbs{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--steel-400);display:flex;gap:10px;align-items:center}
.crumbs a:hover{color:#fff}
.crumbs .sep{color:var(--accent)}

/* CTA band */
.cta-band{background:var(--ink-900);color:#fff;position:relative;overflow:hidden}
.cta-band .wrap{position:relative;z-index:2;padding-block:clamp(56px,7vw,96px);text-align:center}
.cta-band h2{max-width:20ch;margin:0 auto 18px}
.cta-band .lead{max-width:54ch;margin:0 auto 32px}
.cta-band .hero-cta{justify-content:center}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:var(--steel-300);position:relative}
.site-footer .accent-edge{height:4px;background:var(--accent)}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-block:64px}
@media(max-width:860px){.footer-main{grid-template-columns:1fr 1fr;gap:36px}}
@media(max-width:520px){.footer-main{grid-template-columns:1fr}}
.footer-main img.flogo{height:42px;margin-bottom:20px}
.footer-main p{font-size:.92rem;color:var(--steel-400);max-width:34ch}
.footer-col h4{color:#fff;font-family:var(--mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;font-weight:600;margin-bottom:18px}
.footer-col a{display:block;padding:7px 0;font-size:.94rem;color:var(--steel-300);transition:color .15s}
.footer-col a:hover{color:#fff}
.footer-col .fc-row{display:flex;gap:10px;padding:7px 0;font-size:.92rem}
.footer-col .fc-row svg{width:16px;height:16px;color:var(--accent);flex:none;margin-top:3px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-block:22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.82rem;color:var(--steel-500)}
.footer-bottom .fb-tag{font-family:var(--mono);letter-spacing:.1em}

/* ---------- reveal animation ---------- */
@media(prefers-reduced-motion:no-preference){
  /* opacity stays 1 so content is never invisible even if a transition is frozen;
     entrance is a transform-only slide that degrades gracefully to "visible". */
  .js .reveal{transform:translateY(20px);transition:transform .6s cubic-bezier(.2,.7,.2,1)}
  .js .reveal.is-in{transform:none}
  .js .reveal[data-d="1"]{transition-delay:.07s}
  .js .reveal[data-d="2"]{transition-delay:.14s}
  .js .reveal[data-d="3"]{transition-delay:.21s}
  .js .reveal[data-d="4"]{transition-delay:.28s}
}

/* misc */
.center{text-align:center}
.mt-s{margin-top:14px}.mt-m{margin-top:26px}.mt-l{margin-top:44px}
.maxw-prose{max-width:68ch}
.divider{height:1px;background:var(--line);border:none}
.tagstrip{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tagstrip .t{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--steel-600);border:1px solid var(--line);border-radius:999px;padding:6px 14px}
.on-dark .tagstrip .t{color:var(--steel-300);border-color:rgba(255,255,255,.18)}