/* ============================================================
   HomoHumanicus — shared dark "Agenciy" design system
   Black technical canvas · white type · luminous lime glow ·
   precise grid lines · numbered sections · pill nav + CTA
   ============================================================ */

:root{
  --bg:#060607;
  --bg-2:#0b0b0d;
  --surface:#101014;
  --surface-2:#15151a;
  --text:#f4f5f1;
  --muted:#9a9da4;
  --muted-2:#6b6e76;
  --lime:#c9f24b;
  --lime-soft:rgba(201,242,75,.14);
  --lime-glow:rgba(201,242,75,.32);
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --sans:"DM Sans",Arial,sans-serif;
  --serif:"Playfair Display",Georgia,serif;
  --radius:18px;
  --radius-lg:26px;
  --shell:min(1200px,calc(100% - 48px));
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font:400 16px/1.6 var(--sans);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* precise background grid lines */
.grid-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:88px 88px;
  -webkit-mask-image:radial-gradient(ellipse 120% 80% at 50% 0%,#000 30%,transparent 78%);
  mask-image:radial-gradient(ellipse 120% 80% at 50% 0%,#000 30%,transparent 78%);
}

/* ---------- shell & layout ---------- */
.section-shell{width:var(--shell);margin-inline:auto;position:relative;z-index:1}
main{position:relative;z-index:1}

/* ---------- header / pill nav ---------- */
.site-header{
  position:sticky;top:16px;z-index:60;
  width:var(--shell);margin:16px auto 0;
  display:flex;align-items:center;gap:22px;
  padding:10px 12px 10px 20px;
  background:rgba(10,10,12,.72);
  border:1px solid var(--line-strong);
  border-radius:999px;
  backdrop-filter:blur(16px);
}
.brand{
  display:inline-flex;align-items:center;gap:11px;
  font-weight:700;font-size:1.06rem;letter-spacing:-.02em;white-space:nowrap;
}
.brand .brand-mark{
  display:grid;place-items:center;width:34px;height:34px;flex:none;
  border-radius:10px;background:var(--lime);color:#0a0a0c;
  font-family:var(--serif);font-weight:700;font-size:1rem;
}
.brand > span:last-child span{color:var(--lime)}
.brand-logo{height:32px;width:auto}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.main-nav a{
  padding:8px 13px;font-size:.88rem;font-weight:600;
  color:var(--muted);border-radius:999px;
  transition:color .18s,background .18s;
}
.main-nav a:hover,.main-nav a:focus-visible{color:var(--text);background:rgba(255,255,255,.06)}
.main-nav a.is-current{color:var(--text);background:rgba(255,255,255,.08)}
.nav-cta{
  margin-left:6px;padding:9px 18px;border-radius:999px;
  background:var(--lime);color:#0a0a0c!important;font-weight:700;
  box-shadow:0 0 22px var(--lime-glow);
  transition:transform .18s,box-shadow .18s;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 0 30px var(--lime-glow)}
.menu-button{
  display:none;border:1px solid var(--line-strong);background:transparent;
  color:var(--text);font:inherit;font-weight:700;border-radius:999px;
  padding:8px 15px;cursor:pointer;margin-left:auto;
}

/* ---------- typography ---------- */
h1,h2,h3{margin:0;line-height:1.04;letter-spacing:-.03em;font-weight:700;font-family:var(--sans)}
h1 em,h2 em{color:var(--lime);font-style:normal;text-shadow:0 0 30px var(--lime-glow)}
h1{font-size:clamp(3rem,7.4vw,6.4rem);font-weight:800;letter-spacing:-.045em}
h2{font-size:clamp(2.1rem,4.2vw,3.6rem)}
h3{font-size:1.15rem}
.eyebrow{
  margin:0 0 16px;color:var(--lime);
  font-size:.72rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--lime);box-shadow:0 0 12px var(--lime-glow)}
.lead{max-width:560px;margin:24px 0 30px;font-size:1.12rem;color:var(--muted)}
.microcopy{margin:14px 0 0;color:var(--muted-2);font-size:.8rem}

/* ---------- buttons ---------- */
.button{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  padding:15px 27px;border-radius:999px;font-size:.92rem;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s,box-shadow .18s,background .18s;
}
.button:hover{transform:translateY(-2px)}
.button-primary{
  background:var(--lime);color:#0a0a0c;
  box-shadow:0 0 26px var(--lime-glow);
}
.button-primary:hover{box-shadow:0 0 40px var(--lime-glow)}
.button-ghost{background:transparent;border-color:var(--line-strong);color:var(--text)}
.button-ghost:hover{background:rgba(255,255,255,.05)}

/* ---------- section rhythm ---------- */
section{position:relative;z-index:1}
.section-head{
  display:flex;justify-content:space-between;align-items:flex-end;gap:30px;
  margin-bottom:44px;
}
.section-head .lead{margin:16px 0 0}
.section-index{
  font-family:var(--sans);font-weight:800;font-size:.8rem;letter-spacing:.06em;
  color:var(--muted-2);
}
.section-index::before{content:"/";color:var(--lime)}

/* ---------- card base ---------- */
.card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:28px;
  transition:transform .2s,border-color .2s,box-shadow .2s;
}
.card:hover{border-color:var(--lime-soft);box-shadow:0 0 40px rgba(201,242,75,.06)}
.card .card-tag{
  display:inline-block;padding:5px 12px;border-radius:999px;
  border:1px solid var(--line-strong);color:var(--lime);
  font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
}
.card h3{margin:16px 0 10px}
.card p{margin:0;color:var(--muted);font-size:.93rem}

/* ---------- numbered list ---------- */
.num-list{list-style:none;margin:0;padding:0}
.num-list li{
  display:flex;align-items:flex-start;gap:22px;
  padding:26px 0;border-bottom:1px solid var(--line);
}
.num-list li:first-child{border-top:1px solid var(--line)}
.num-list .num{
  flex:none;width:48px;height:48px;display:grid;place-items:center;
  border-radius:50%;border:1px solid var(--line-strong);
  color:var(--lime);font-weight:800;font-size:.9rem;
}
.num-list h3{margin:0 0 8px;font-size:1.3rem}
.num-list p{margin:0;color:var(--muted);font-size:.95rem;max-width:720px}

/* ---------- footer ---------- */
footer{
  position:relative;z-index:1;margin-top:40px;
  border-top:1px solid var(--line);
  padding:46px 0 60px;color:var(--muted);font-size:.8rem;
}
footer .footer-row{
  width:var(--shell);margin:0 auto 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.footer-note{width:var(--shell);margin:0 auto;max-width:920px;line-height:1.7}
.footer-link{color:var(--text);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.footer-link:hover{color:var(--lime)}

/* ---------- floating contact ---------- */
.floating-contact{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:70}
.floating-contact a{
  display:inline-flex;align-items:center;gap:9px;padding:11px 18px 11px 11px;
  border-radius:999px;background:var(--lime);color:#0a0a0c;font-weight:700;font-size:.84rem;
  box-shadow:0 0 30px var(--lime-glow);transition:transform .18s;
}
.floating-contact a:hover{transform:translateY(-2px)}
.floating-contact .fc-icon{
  display:grid;place-items:center;width:30px;height:30px;border-radius:50%;
  background:#0a0a0c;color:var(--lime);font-weight:800;font-size:.72rem;
}

/* ---------- details / faq ---------- */
details{border:1px solid var(--line);border-radius:16px;background:var(--surface);padding:0 20px}
details summary{
  padding:19px 27px 19px 0;font-weight:700;cursor:pointer;list-style:none;position:relative;
}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";position:absolute;right:0;color:var(--lime);font-size:1.35rem}
details[open] summary::after{content:"−"}
details p{margin:0 0 19px;color:var(--muted)}

:focus-visible{outline:2px solid var(--lime);outline-offset:3px}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .site-header{flex-wrap:wrap}
  .menu-button{display:block}
  .main-nav{
    display:none;width:100%;margin:0;padding-top:6px;flex-direction:column;
    align-items:stretch;border-top:1px solid var(--line);
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:11px}
  .nav-cta{margin:6px 0 2px;text-align:center}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .num-list li{flex-direction:column;gap:14px}
}
@media (max-width:560px){
  :root{--shell:calc(100% - 36px)}
  .floating-contact a span.fc-label{display:none}
  .floating-contact a{width:52px;height:52px;justify-content:center;padding:0}
  .floating-contact .fc-icon{width:100%;height:100%}
}