/* ============================================================
   smart-contract-development-company.com
   Shared stylesheet for the secondary pages
   (privacy / terms / cookies / advertise).
   Design system mirrors index.html: blueprint grid, one accent.
   ============================================================ */

:root{
  --bg:#0a0a0a; --deep:#000; --card:#141414; --card-2:#1e1e1e;
  --border:#1e1e1e; --edge:#313131; --smoke:#454545;
  --mist:#7c7c7c; --ash:#a7a7a7; --white:#fff; --accent:#6798ff;
  --accent-dim:rgba(103,152,255,.14);
  --r:8px; --r-sm:4px; --max:1200px; --measure:74ch;
  --font:"Inter",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--white);
  font:400 16px/1.5 var(--font);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3{margin:0;font-weight:500;letter-spacing:-.02em}
p{margin:0}
a{color:inherit}
ul,ol{margin:0;padding:0}
[id]{scroll-margin-top:82px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:24px;top:12px;z-index:99;background:var(--white);color:#0a0a0a;padding:10px 16px;border-radius:var(--r)}

.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{
  font:400 12px/1.4 var(--mono);text-transform:uppercase;
  letter-spacing:.085em;color:var(--ash);margin:0 0 20px
}
.eyebrow .tick{color:var(--accent)}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:60;
  background:rgba(10,10,10,.78);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border)
}
.nav-in{display:flex;align-items:center;gap:24px;height:62px}
.brand{
  display:flex;align-items:center;gap:10px;text-decoration:none;
  font:500 14px/1 var(--mono);white-space:nowrap
}
.brand-mark{width:22px;height:22px;flex:none}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{
  padding:8px 14px;border-radius:999px;text-decoration:none;
  font:500 14px/1 var(--font);color:var(--ash);transition:color .16s,background .16s
}
.nav-links a:hover{color:var(--white);background:rgba(255,255,255,.06)}
.nav-links a[aria-current="page"]{color:var(--white);background:rgba(255,255,255,.07)}
@media(max-width:820px){.nav-links{display:none}}
@media(max-width:560px){.brand span{font-size:11.5px}}

/* ---------- page header ---------- */
.head{padding:64px 0 44px;position:relative;overflow:hidden}
.head::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--border) 1px,transparent 1px),
                   linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:radial-gradient(ellipse 80% 100% at 30% 0%,#000 10%,transparent 75%);
  mask-image:radial-gradient(ellipse 80% 100% at 30% 0%,#000 10%,transparent 75%);
}
.head>*{position:relative;z-index:1}
.head h1{font-size:clamp(32px,5vw,52px);line-height:1.1;letter-spacing:-.035em;max-width:18ch}
.head .sub{margin-top:20px;color:var(--ash);font-size:17px;line-height:1.65;max-width:60ch}
.meta{
  margin-top:26px;padding-top:20px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:8px 26px;
  font:400 12.5px/1.6 var(--mono);color:var(--mist)
}
.meta b{color:var(--ash);font-weight:400}

/* ---------- body / legal prose ---------- */
.body{padding:12px 0 90px}
.layout{display:grid;grid-template-columns:236px minmax(0,1fr);gap:56px;align-items:start}
@media(max-width:940px){.layout{grid-template-columns:1fr;gap:32px}}

/* table of contents */
.toc{position:sticky;top:86px}
@media(max-width:940px){
  .toc{position:static;background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:20px 22px}
}
.toc-h{font:400 11px/1 var(--mono);text-transform:uppercase;letter-spacing:.09em;color:var(--mist);margin-bottom:14px}
.toc ol{list-style:none;counter-reset:toc}
.toc li{counter-increment:toc}
.toc a{
  display:flex;gap:10px;padding:7px 0;text-decoration:none;
  font-size:13.5px;line-height:1.45;color:var(--ash);transition:color .16s
}
.toc a::before{content:counter(toc,decimal-leading-zero);font:400 11px/1.6 var(--mono);color:var(--smoke);flex:none}
.toc a:hover{color:var(--white)}
.toc a:hover::before{color:var(--accent)}

/* prose */
.prose{max-width:var(--measure)}
.prose section{padding:34px 0;border-top:1px solid var(--border)}
.prose section:first-child{border-top:0;padding-top:8px}
.prose h2{
  font-size:22px;line-height:1.3;margin-bottom:16px;
  display:flex;gap:14px;align-items:baseline
}
.prose h2 .n{font:500 12px/1.4 var(--mono);color:var(--accent);flex:none}
.prose h3{font-size:16.5px;margin:24px 0 10px}
.prose p{color:var(--ash);font-size:15.5px;line-height:1.72;margin-bottom:14px}
.prose p:last-child{margin-bottom:0}
.prose strong{color:var(--white);font-weight:500}
.prose a:not(.btn){color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(103,152,255,.35);transition:border-color .16s}
.prose a:not(.btn):hover{border-color:var(--accent)}
.prose ul{list-style:none;margin:0 0 14px}
.prose ul li{
  position:relative;padding:7px 0 7px 22px;
  color:var(--ash);font-size:15px;line-height:1.65
}
.prose ul li::before{
  content:"";position:absolute;left:2px;top:16px;
  width:5px;height:5px;border-radius:1px;background:var(--accent);opacity:.75
}
.prose ul li b{color:var(--white);font-weight:500}

/* callout */
.note{
  border:1px solid var(--border);border-left:2px solid var(--accent);
  background:linear-gradient(100deg,rgba(103,152,255,.06),transparent 60%);
  border-radius:var(--r);padding:18px 22px;margin:20px 0
}
.note p{margin:0;font-size:14.5px;line-height:1.68;color:var(--ash)}
.note .lbl{
  font:400 11px/1 var(--mono);text-transform:uppercase;letter-spacing:.09em;
  color:var(--accent);margin-bottom:10px;display:block
}

/* data table */
.tbl{border:1px solid var(--border);border-radius:var(--r);background:var(--card);overflow-x:auto;margin:20px 0}
table{width:100%;border-collapse:collapse;min-width:520px}
th,td{padding:14px 18px;text-align:left;vertical-align:top;font-size:14px;line-height:1.6}
thead th{
  font:500 11px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.09em;
  color:var(--mist);border-bottom:1px solid var(--border);white-space:nowrap
}
tbody tr{border-bottom:1px solid var(--border)}
tbody tr:last-child{border-bottom:0}
tbody td{color:var(--ash)}
tbody td:first-child{color:var(--white);font-family:var(--mono);font-size:13px}

/* definition rows */
.rows{display:grid;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;margin:20px 0}
.row{background:var(--card);padding:18px 22px;display:grid;grid-template-columns:190px minmax(0,1fr);gap:20px}
@media(max-width:640px){.row{grid-template-columns:1fr;gap:6px}}
.row dt{font:400 12px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--mist)}
.row dd{margin:0;font-size:14.5px;line-height:1.65;color:var(--ash)}
.row dd b{color:var(--white);font-weight:500}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 18px;border-radius:var(--r);
  font:500 14px/1 var(--font);text-decoration:none;
  border:1px solid transparent;cursor:pointer;
  transition:background .18s,border-color .18s,color .18s,transform .18s
}
.btn-solid{background:var(--white);color:#0a0a0a}
.btn-solid:hover{background:#e6e6e6;transform:translateY(-1px)}
.btn-ghost{border-color:var(--smoke);color:var(--white)}
.btn-ghost:hover{border-color:var(--white);background:rgba(255,255,255,.04);transform:translateY(-1px)}
.btn-accent{border-color:rgba(103,152,255,.45);color:var(--accent);background:var(--accent-dim)}
.btn-accent:hover{background:rgba(103,152,255,.22);border-color:var(--accent);transform:translateY(-1px)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

/* offer cards (advertise) */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}
@media(max-width:860px){.cards{grid-template-columns:1fr}}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r);
  padding:24px 22px;transition:border-color .2s,transform .2s
}
.card:hover{border-color:var(--edge);transform:translateY(-2px)}
.card .k{font:400 11px/1 var(--mono);text-transform:uppercase;letter-spacing:.09em;color:var(--accent)}
.card h3{font-size:17px;margin:14px 0 10px}
.card p{font-size:14px;line-height:1.65;color:var(--ash);margin:0}

/* footer */
footer{border-top:1px solid var(--border);background:var(--deep);padding:56px 0 40px}
.f-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
@media(max-width:980px){.f-top{grid-template-columns:1fr 1fr;gap:34px}}
@media(max-width:560px){.f-top{grid-template-columns:1fr;gap:30px}}
.f-col a[aria-current="page"]{color:var(--accent)}
.f-h{font:400 11px/1 var(--mono);text-transform:uppercase;letter-spacing:.09em;color:var(--white);margin-bottom:16px}
.f-col a{display:block;font-size:14px;color:var(--ash);text-decoration:none;padding:5px 0;transition:color .16s}
.f-col a:hover{color:var(--white)}
.f-about p{font-size:14px;line-height:1.7;color:var(--ash);max-width:44ch}
.f-bot{
  margin-top:44px;padding-top:24px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;
  font:400 12.5px/1.6 var(--mono);color:var(--mist)
}

/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;transition-duration:.001s!important}
  .rv{opacity:1;transform:none}
  html{scroll-behavior:auto}
}