/* ===== TTD DESIGN SYSTEM ===== */
:root{
  --bg:#070A10;
  --bg-raised:#0D121B;
  --bg-raised-2:#111827;
  --line:#1B2330;
  --line-bright:#2A3648;
  --ink:#E8EDF5;
  --ink-dim:#8B96A8;
  --ink-faint:#4E5A6E;
  --blue:#2E7FFF;
  --blue-soft:rgba(46,127,255,.12);
  --blue-line:rgba(46,127,255,.35);
  --amber:#F5A623;
  --mono:'JetBrains Mono','SF Mono',Consolas,monospace;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --display:'Orbitron',var(--sans);
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;}
}
a{color:var(--blue);text-decoration:none;}
a:hover:not(.btn-primary):not(.btn-ghost):not(nav a):not(.site-footer a){color:#5B9BFF;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:2px;}
img{max-width:100%;display:block;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
@media (max-width:720px){.wrap{padding:0 20px;}}

/* ===== NAV — mobile (site-standard, matches About Us responsive.css) ===== */
@media (max-width:768px){
  nav:not(.nav-lang):not(.footer-col){padding:0 20px;}
}
@media (max-width:480px){
  .nav-links{display:none;}
}

.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue);display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:'';width:16px;height:1px;background:var(--blue);}

/* ===== NAV — replaced by nav.css/footer.css site standard ===== */

/* ===== HERO ===== */
.hero{position:relative;padding:88px 0 64px;overflow:hidden;border-bottom:1px solid var(--line);}
.scan-field{
  position:absolute;inset:0;
  background-image:
    radial-gradient(ellipse 900px 500px at 78% 15%,var(--blue-soft),transparent 60%),
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:100% 100%,42px 42px,42px 42px;
  opacity:.5;
  mask-image:linear-gradient(to bottom,black,transparent 92%);
}

.hero-inner{position:relative;z-index:2;}
.hero-inner h1,.hero-inner p.lede{max-width:820px;}
.hero h1{
  font-family:var(--display);font-size:clamp(28px,4.4vw,48px);font-weight:800;
  letter-spacing:-.005em;line-height:1.2;margin:20px 0 24px;text-transform:uppercase;
}
.hero h1 em{color:var(--blue);font-style:normal;}
.hero p.lede{font-size:17px;color:var(--ink-dim);max-width:640px;}
.hero p.lede + p.lede{margin-top:14px;}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;}

.btn{
  font-family:var(--mono);font-size:13px;letter-spacing:.03em;padding:13px 22px;
  border-radius:3px;font-weight:600;display:inline-flex;align-items:center;gap:8px;
}
.btn-primary{background:var(--blue);color:#04101F;border:1px solid var(--blue);}
.btn-primary:hover{background:#1E6EEF;}
.btn-ghost{border:1px solid var(--line-bright);color:var(--ink);}
.btn-ghost:hover{border-color:var(--blue-line);}

/* ===== STAT STRIP ===== */
.statstrip{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--bg-raised);
  display:flex;justify-content:center;
}
.statstrip-inner{
  display:flex;flex-wrap:nowrap;
  width:100%;max-width:var(--maxw);
  margin:0 auto;padding:0 32px;
  box-sizing:border-box;
  border-left:1px solid var(--line);
  border-right:1px solid var(--line);
}
.statstrip-cell{
  flex:1 1 0;min-width:0;padding:26px 24px;
  border-right:1px solid var(--line);
}
.statstrip-cell:last-child{border-right:none;}
.statstrip-cell .num{font-family:var(--display);font-size:23px;font-weight:800;color:var(--blue);line-height:1;white-space:nowrap;}
.statstrip-cell .lbl{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint);margin-top:8px;line-height:1.5;}
@media (max-width:900px){
  .statstrip-cell{padding:22px 14px;}
}
@media (max-width:720px){
  .statstrip-inner{padding:0 20px;}
}
@media (max-width:640px){
  .statstrip-inner{display:grid;grid-template-columns:1fr 1fr;flex-wrap:unset;}
  .statstrip-cell{width:auto;flex:unset;padding:20px 16px;border-right:1px solid var(--line);display:flex;flex-direction:column;justify-content:flex-start;}
  .statstrip-cell:nth-child(2n){border-right:none;}
  .statstrip-cell:nth-child(n+3){border-top:1px solid var(--line);}
}

/* ===== SECTIONS ===== */
section{padding:72px 0;border-bottom:1px solid var(--line);}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin-bottom:20px;flex-wrap:wrap;}
.sec-head h2{
  font-family:var(--display);font-size:clamp(20px,2.6vw,28px);font-weight:800;
  line-height:1.3;max-width:640px;text-transform:uppercase;
}
.sec-tag{font-family:var(--mono);font-size:11px;color:var(--ink-faint);white-space:nowrap;}
.sec-intro{color:var(--ink-dim);font-size:15.5px;max-width:700px;margin-bottom:36px;}
.body-copy{color:var(--ink-dim);font-size:15.5px;max-width:760px;}
.body-copy+.body-copy{margin-top:16px;}
.body-copy.mt{margin-top:24px;}
.body-copy strong{color:var(--ink);}
.buildgrid+.body-copy{margin-top:24px;}
.body-copy a,.faq-a a{color:var(--ink);border-bottom:1px solid var(--blue-line);}
.body-copy a:hover{color:#5B9BFF;}

.signal-card{
  margin-top:28px;padding:22px 24px;background:var(--bg-raised);
  border:1px solid var(--line);border-left:2px solid var(--blue);border-radius:2px;
  font-size:14.5px;color:var(--ink-dim);max-width:820px;
}
.signal-card .src{display:block;margin-top:12px;font-family:var(--mono);font-size:11px;color:var(--ink-faint);}

/* build cards */
.buildgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:8px;}
.buildgrid.cols-2{grid-template-columns:repeat(2,1fr);}
.buildgrid.cols-3{grid-template-columns:repeat(3,1fr);}
.buildcard{background:var(--bg);padding:26px 22px;}
.buildcard .idx{font-family:var(--mono);font-size:11px;color:var(--blue);letter-spacing:.08em;}
.buildcard h3{font-family:var(--display);font-size:15px;font-weight:700;margin:10px 0 8px;text-transform:uppercase;}
.buildcard p{font-size:13.5px;color:var(--ink-dim);}
.buildcard p a{color:var(--blue);}
@media (max-width:960px){.buildgrid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.buildgrid{grid-template-columns:1fr;}}

/* benefits / results split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);}
.split-col{background:var(--bg);padding:32px;}
.split-col h3{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-bottom:20px;}
.split-col ul{list-style:none;}
.split-col li{padding:14px 0;border-top:1px solid var(--line);font-size:14.5px;color:var(--ink-dim);}
.split-col li:first-child{border-top:none;padding-top:0;}
.split-col li strong{display:block;color:var(--ink);font-size:15px;margin-bottom:3px;}
@media (max-width:760px){.split{grid-template-columns:1fr;}}

/* how it works rail */
.rail{position:relative;margin-top:8px;}
.rail-step{display:flex;gap:24px;position:relative;padding-bottom:36px;}
.rail-step:last-child{padding-bottom:0;}
.rail-step:not(:last-child)::before{
  content:'';position:absolute;left:19px;top:40px;bottom:0;width:1px;background:var(--line-bright);
}
.rail-num{
  flex:none;width:40px;height:40px;border-radius:50%;
  background:var(--bg-raised);border:1px solid var(--blue-line);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:13px;color:var(--blue);font-weight:700;position:relative;z-index:2;
}
.rail-step h4{font-size:16px;font-weight:700;margin-bottom:4px;}
.rail-step p{font-size:14.5px;color:var(--ink-dim);max-width:600px;}

/* checklist */
.checklist{margin-top:20px;display:grid;gap:14px;max-width:760px;counter-reset:checklist;}
.checklist div{display:flex;gap:14px;font-size:14.5px;color:var(--ink-dim);align-items:flex-start;counter-increment:checklist;}
.checklist div::before{
  content:counter(checklist);flex:none;width:24px;height:24px;border-radius:50%;
  border:1px solid var(--blue-line);background:var(--blue-soft);
  color:var(--blue);font-family:var(--mono);font-size:12px;font-weight:700;
  line-height:22px;text-align:center;margin-top:1px;
}
.checklist + .body-copy{margin-top:24px;}

/* faq */
details.faq{border-top:1px solid var(--line);}
details.faq:last-child{border-bottom:1px solid var(--line);}
details.faq summary{
  list-style:none;cursor:pointer;padding:20px 0;display:flex;justify-content:space-between;
  align-items:center;gap:20px;font-size:15.5px;font-weight:600;color:var(--ink);
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{content:'+';font-family:var(--mono);font-size:18px;color:var(--blue);flex:none;transition:transform .2s ease;}
details.faq[open] summary::after{transform:rotate(45deg);}
details.faq .faq-a{padding:0 0 22px;color:var(--ink-dim);font-size:14.5px;max-width:760px;}
details.faq .faq-a a{color:var(--ink);border-bottom:1px solid var(--blue-line);}

/* cta block */
.cta-block{
  background:var(--bg-raised);border:1px solid var(--line);border-radius:4px;padding:44px;
  display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-block::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 500px 260px at 90% 0%,var(--blue-soft),transparent 70%);
}
.cta-block h3{
  font-family:var(--display);font-size:19px;font-weight:800;line-height:1.35;
  position:relative;max-width:420px;text-transform:uppercase;
}
.cta-block .btn-row{display:flex;gap:12px;position:relative;flex-wrap:wrap;}

.seealso{display:flex;flex-direction:column;gap:10px;margin-top:20px;font-size:14px;}
.seealso a{color:var(--ink-dim);}
.seealso a:hover{color:var(--blue);}
.seealso .arrow{color:var(--blue);font-family:var(--mono);margin-right:8px;}