/* KAIT marketing subpages — shared shell (features/pricing/compare/faq/docs/
   contact). Reuses the landing palette; simpler canvas (no mountain art) so
   these pages stay light and readable. */
:root{
  --canvas-sunken:#030509;--canvas:#05080C;--surface-1:#11161E;--surface-2:#161C26;
  --border-subtle:#252B35;--border-strong:#313947;
  --text-primary:#F5F5F5;--text-secondary:#A0A6AE;--text-tertiary:#6A727D;
  --profit:#3FBF87;--loss:#F0564E;
  --brand:#F2C75B;--brand-hi:#F7DC85;--brand-dark:#B98522;
  --f:Inter,-apple-system,BlinkMacSystemFont,Helvetica,Arial,sans-serif;
  --ease:cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--canvas);color:var(--text-primary);font-family:var(--f);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
  font-feature-settings:"tnum" 1;min-height:100svh;display:flex;
  flex-direction:column}
.num{font-variant-numeric:tabular-nums}
a{color:inherit;text-decoration:none}
button{font-family:var(--f)}
.wrap{max-width:1120px;margin:0 auto;padding:0 26px;width:100%}
.gold-text{background:linear-gradient(180deg,var(--brand-hi),var(--brand) 55%,var(--brand-dark));
  -webkit-background-clip:text;background-clip:text;color:transparent}

/* header */
header.site{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);
  background:rgba(5,8,12,.82);border-bottom:1px solid var(--border-subtle)}
.bar{display:flex;align-items:center;gap:26px;height:64px}
.brandblk{display:flex;align-items:center;gap:11px}
.brandblk .mark{width:30px;height:30px}
.brandblk .word{font-weight:800;font-size:19px;letter-spacing:.14em}
.brandblk .tag{display:block;font-size:9.5px;letter-spacing:.14em;
  color:var(--text-tertiary);text-transform:uppercase}
nav.site{display:flex;gap:4px;margin-left:auto}
nav.site a{padding:8px 12px;border-radius:8px;font-size:13.5px;
  color:var(--text-secondary);transition:color .15s var(--ease),background .15s var(--ease)}
nav.site a:hover{color:var(--text-primary);background:var(--surface-1)}
nav.site a[aria-current="page"]{color:var(--brand)}
.hdr-cta{display:flex;align-items:center;gap:14px}
.link-login{font-size:13.5px;color:var(--text-secondary)}
.link-login:hover{color:var(--text-primary)}
.btn-gold{display:inline-flex;align-items:center;gap:8px;background:
  linear-gradient(180deg,var(--brand-hi),var(--brand) 60%,var(--brand-dark));
  color:#1A1200;font-weight:700;font-size:14px;border-radius:10px;
  padding:10px 18px;border:0;cursor:pointer;
  box-shadow:0 4px 18px rgba(242,199,91,.22)}
.btn-gold:hover{filter:brightness(1.06)}
.btn-gold.sm{padding:8px 14px;font-size:13px}
.btn-outline{display:inline-flex;align-items:center;gap:8px;font-size:14px;
  border:1px solid var(--border-strong);border-radius:10px;padding:10px 18px;
  color:var(--text-primary);background:transparent}
.btn-outline:hover{border-color:var(--brand);color:var(--brand)}

/* page scaffold */
main.page{flex:1;padding:56px 0 80px}
.crumbs{font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--text-tertiary);margin-bottom:14px}
h1.pg{font-size:clamp(30px,4.4vw,44px);line-height:1.12;font-weight:800;
  letter-spacing:-.01em;margin-bottom:14px}
p.lede{font-size:17px;color:var(--text-secondary);max-width:640px;
  margin-bottom:44px}
section.blk{margin-bottom:52px}
section.blk h2{font-size:22px;font-weight:700;margin-bottom:14px}
section.blk h3{font-size:16px;font-weight:700;margin:22px 0 8px}
section.blk p{color:var(--text-secondary);max-width:720px;margin-bottom:12px}
section.blk ul,section.blk ol{color:var(--text-secondary);max-width:700px;
  margin:0 0 12px 22px}
section.blk li{margin-bottom:7px}
section.blk li b,section.blk p b{color:var(--text-primary);font-weight:600}

/* cards */
.grid{display:grid;gap:18px}
.grid.c3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.card{background:var(--surface-1);border:1px solid var(--border-subtle);
  border-radius:14px;padding:24px}
.card h3{font-size:16px;font-weight:700;margin-bottom:8px}
.card p{font-size:14px;color:var(--text-secondary)}
.card .ic{width:34px;height:34px;border-radius:9px;display:flex;
  align-items:center;justify-content:center;background:rgba(242,199,91,.1);
  margin-bottom:14px}
.card .ic svg{width:18px;height:18px;stroke:var(--brand);fill:none;
  stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* pricing */
.plans{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  align-items:stretch}
.plan{background:var(--surface-1);border:1px solid var(--border-subtle);
  border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:10px}
.plan.hot{border-color:var(--brand);box-shadow:0 0 34px rgba(242,199,91,.10)}
.plan .pk{font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text-tertiary)}
.plan .pname{font-size:20px;font-weight:800}
.plan .price{font-size:32px;font-weight:800;letter-spacing:-.01em}
.plan .price small{font-size:13px;font-weight:500;color:var(--text-tertiary)}
.plan .pdesc{font-size:13.5px;color:var(--text-secondary);min-height:52px}
.plan ul{list-style:none;margin:8px 0 16px;display:grid;gap:8px;font-size:13.5px}
.plan li{display:flex;gap:9px;align-items:baseline;color:var(--text-secondary)}
.plan li::before{content:"";width:6px;height:6px;border-radius:50%;
  background:var(--brand);flex:none;transform:translateY(-1px)}
.plan .cta{margin-top:auto}
.plan .cta a{width:100%;justify-content:center}
.pbadge{align-self:flex-start;font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;background:rgba(242,199,91,.12);color:var(--brand);
  border:1px solid rgba(242,199,91,.3);border-radius:99px;padding:3px 10px}

/* compare table */
.cmp-wrap{overflow-x:auto;border:1px solid var(--border-subtle);
  border-radius:14px;background:var(--surface-1)}
table.cmp{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
table.cmp th,table.cmp td{padding:13px 18px;text-align:center;
  border-bottom:1px solid var(--border-subtle)}
table.cmp th{font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--text-tertiary);font-weight:600}
table.cmp td:first-child,table.cmp th:first-child{text-align:left;
  color:var(--text-secondary)}
table.cmp tr:last-child td{border-bottom:0}
table.cmp .yes{color:var(--profit);font-weight:700}
table.cmp .no{color:var(--text-tertiary)}
table.cmp .pname{color:var(--text-primary);font-weight:700;font-size:14px;
  text-transform:none;letter-spacing:0}
table.cmp .pprice{display:block;font-size:12px;color:var(--text-tertiary);
  font-weight:500;margin-top:3px}

/* FAQ + docs */
details.qa{border:1px solid var(--border-subtle);border-radius:12px;
  background:var(--surface-1);padding:0 20px;margin-bottom:10px}
details.qa summary{cursor:pointer;list-style:none;display:flex;
  align-items:center;justify-content:space-between;gap:14px;padding:16px 0;
  font-weight:600;font-size:15px}
details.qa summary::after{content:"+";color:var(--brand);font-size:19px;
  font-weight:400;transition:transform .18s var(--ease)}
details.qa[open] summary::after{transform:rotate(45deg)}
details.qa .a{padding:0 0 16px;color:var(--text-secondary);font-size:14.5px;
  max-width:760px}
.doc-cols{display:grid;grid-template-columns:220px 1fr;gap:40px;
  align-items:start}
.doc-nav{position:sticky;top:84px;display:grid;gap:2px}
.doc-nav a{padding:8px 12px;border-radius:8px;font-size:13.5px;
  color:var(--text-secondary);border-left:2px solid transparent}
.doc-nav a:hover{color:var(--text-primary);background:var(--surface-1)}
.note{border:1px solid var(--border-subtle);border-left:3px solid var(--brand);
  border-radius:10px;background:var(--surface-1);padding:14px 18px;
  font-size:14px;color:var(--text-secondary);max-width:720px;margin:14px 0}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 22px;font-size:14.5px;
  max-width:560px}
.kv dt{color:var(--text-tertiary)}
.kv dd{color:var(--text-secondary)}
.state{padding:14px 0 0}
.state span{display:inline-block;font-size:12px;font-weight:700;
  letter-spacing:.06em;border-radius:7px;padding:3px 10px;margin:0 8px 8px 0}
.st-ok{background:rgba(63,191,135,.12);color:var(--profit)}
.st-warn{background:rgba(242,199,91,.12);color:var(--brand)}
.st-bad{background:rgba(240,86,78,.12);color:var(--loss)}
.loading{color:var(--text-tertiary);font-size:14px;padding:28px 0}

/* footer */
footer.site{border-top:1px solid var(--border-subtle);padding:30px 0 40px;
  font-size:13px;color:var(--text-tertiary)}
footer.site .frow{display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center}
footer.site a:hover{color:var(--text-secondary)}
footer.site .disc{flex-basis:100%;font-size:11.5px;line-height:1.6;
  max-width:860px;margin-top:8px}

@media (max-width:860px){
  nav.site{display:none}
  .doc-cols{grid-template-columns:1fr}
  .doc-nav{position:static;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
}