/* ============================================
   benchpc_ — shared styles
   Palette: black / white / gray, minimal accent
============================================ */

:root{
  --black:#111111;
  --ink:#1a1a1a;
  --paper:#FFFFFF;
  --paper-2:#FAFAF9;
  --line:#E5E4E1;
  --steel:#6B6D70;
  --steel-light:#9A9C9E;
  --ok:#3F8F5F;
  --warn:#B5732A;

  --sans:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --serif:'Newsreader', Georgia, serif;
  --mono:'IBM Plex Mono', monospace;

  --radius:16px;
  --shadow:0 20px 50px rgba(0,0,0,.06);
  --maxw:1100px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important; transition-duration:.01ms !important;}
}
a{color:inherit;}
img{max-width:100%; display:block;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px;}

/* ---------- TOP STRIP + NAV ---------- */
.topstrip{
  background:var(--black);
  color:#ccc;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.06em;
}
.topstrip .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:34px;
}
.topstrip .welcome{display:flex; align-items:center; gap:10px;}
.dot-pulse{
  width:7px; height:7px; border-radius:50%;
  background:#fff;
  animation:pulse 2.6s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.25;}}
.topstrip .lang{color:#777;}

nav{
  position:sticky; top:0; z-index:60;
  background:var(--black);
  border-bottom:1px solid #262626;
}
nav .navbar{
  display:flex; align-items:center; justify-content:space-between;
  height:64px;
}
.logo{
  font-family:var(--mono);
  font-weight:600;
  font-size:15px;
  color:#fff;
  text-decoration:none;
}
.navlinks{display:flex; gap:30px; align-items:center;}
.navlinks a{
  color:#bbb; text-decoration:none; font-size:14px; transition:color .2s;
}
.navlinks a.active{color:#fff;}
.navlinks a:hover{color:#fff;}
.nav-cta{
  background:#fff; color:#111 !important;
  padding:9px 18px; border-radius:100px; font-weight:600; font-size:13.5px;
}
.nav-toggle{display:none; background:none; border:none; color:#fff; font-size:22px; cursor:pointer;}

@media (max-width:760px){
  .navlinks{
    position:fixed; top:98px; left:0; right:0; bottom:0;
    background:var(--black);
    flex-direction:column;
    align-items:flex-start;
    padding:32px 24px;
    gap:22px;
    transform:translateX(100%);
    transition:transform .3s ease;
  }
  .navlinks.open{transform:translateX(0);}
  .navlinks a{font-size:18px;}
  .nav-toggle{display:block;}
}

/* ---------- GENERIC SECTION HEAD ---------- */
.section-head{margin-bottom:32px;}
.label{
  font-family:var(--mono); font-size:11.5px; color:var(--steel);
  text-transform:uppercase; letter-spacing:.1em; margin-bottom:10px;
}
.section-head h2{
  font-family:var(--serif); font-weight:500; font-size:clamp(24px,3.4vw,32px);
}
.section-head p{color:var(--steel); margin-top:8px; max-width:560px;}

section{padding:64px 0; border-top:1px solid var(--line);}
section:first-of-type{border-top:none;}

/* ---------- BUTTONS ---------- */
.btn{
  font-family:var(--sans); font-weight:600; font-size:15px;
  padding:14px 26px; border-radius:100px; text-decoration:none;
  display:inline-block; transition:transform .2s, background .2s, color .2s;
  border:1px solid transparent;
}
.btn-primary{background:var(--black); color:#fff;}
.btn-primary:hover{background:#000; transform:translateY(-2px);}
.btn-ghost{border-color:var(--ink); color:var(--ink);}
.btn-ghost:hover{background:var(--ink); color:#fff;}

/* ---------- FOOTER ---------- */
footer{
  padding:48px 0 40px;
  border-top:1px solid var(--line);
  background:var(--paper-2);
}
.foot-grid{
  display:flex; justify-content:space-between; align-items:flex-start;
  flex-wrap:wrap; gap:24px;
}
.foot-brand{font-family:var(--mono); font-weight:600; font-size:15px;}
.foot-links{display:flex; gap:24px; font-size:13.5px; color:var(--steel);}
.foot-links a{text-decoration:none;}
.foot-links a:hover{color:var(--ink);}
.foot-meta{
  margin-top:28px; font-family:var(--mono); font-size:11px; color:var(--steel-light);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
}