/* Cascade Analytics — static site styles
   Palette: ink navy #12203A / paper #F4F7F9 / card #FFF / steel #33506F
            grid teal #0E7A6B / hi-vis orange #E85A12 / line #D9E1E8 */

:root{
  --ink:#12203A;
  --paper:#F4F7F9;
  --card:#FFFFFF;
  --steel:#33506F;
  --muted:#5B6B80;
  --line:#D9E1E8;
  --teal:#0E7A6B;
  --teal-soft:#E2F1EE;
  --orange:#E85A12;
  --orange-dark:#C64A0D;
  --navy-band:#0E1930;
  --radius:10px;
  --maxw:1080px;
  --font-body:'Barlow',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-display:'Barlow Condensed','Barlow',sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,'SF Mono',Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation:none!important;transition:none!important;}
}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.6;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;height:auto;}
a{color:var(--teal);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid var(--orange);outline-offset:2px;border-radius:4px;
}

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

/* ---------- Type ---------- */
h1,h2,h3{font-family:var(--font-display);line-height:1.08;margin:0 0 .5em;font-weight:700;letter-spacing:.2px;}
h1{font-size:clamp(2.2rem,5.5vw,3.4rem);}
h2{font-size:clamp(1.7rem,3.6vw,2.4rem);}
h3{font-size:clamp(1.2rem,2.4vw,1.5rem);}
p{margin:0 0 1em;}
.lede{font-size:1.15rem;color:var(--steel);max-width:46em;}
.eyebrow{
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--teal);display:inline-flex;align-items:center;gap:.55em;margin-bottom:14px;
}
.eyebrow::before{
  content:"";width:14px;height:14px;flex:none;
  background:
    linear-gradient(var(--teal),var(--teal)) 0 0/6px 6px no-repeat,
    linear-gradient(var(--teal),var(--teal)) 100% 0/6px 6px no-repeat,
    linear-gradient(var(--teal),var(--teal)) 0 100%/6px 6px no-repeat,
    linear-gradient(var(--orange),var(--orange)) 100% 100%/6px 6px no-repeat;
}
.mono{font-family:var(--font-mono);}

/* ---------- Header / nav ---------- */
.site-header{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;}
.nav-bar{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);}
.brand-glyph{width:22px;height:22px;flex:none;
  background:
    linear-gradient(var(--ink),var(--ink)) 0 0/9px 9px no-repeat,
    linear-gradient(var(--ink),var(--ink)) 100% 0/9px 9px no-repeat,
    linear-gradient(var(--ink),var(--ink)) 0 100%/9px 9px no-repeat,
    linear-gradient(var(--orange),var(--orange)) 100% 100%/9px 9px no-repeat;}
.brand-name{font-family:var(--font-display);font-weight:700;font-size:1.25rem;letter-spacing:.4px;}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;}
.nav-links a{
  display:block;padding:8px 12px;color:var(--steel);text-decoration:none;font-weight:500;
  font-size:.95rem;border-radius:6px;
}
.nav-links a:hover{color:var(--ink);background:var(--paper);}
.nav-links a[aria-current="page"]{color:var(--ink);font-weight:600;}
.nav-cta{margin-left:6px;}
.nav-toggle{
  display:none;background:none;border:1px solid var(--line);border-radius:8px;
  padding:8px 10px;cursor:pointer;font-family:var(--font-mono);font-size:.8rem;color:var(--ink);
}
@media (max-width:820px){
  .nav-toggle{display:block;}
  .nav-links{
    display:none;position:absolute;top:64px;left:0;right:0;background:var(--card);
    flex-direction:column;align-items:stretch;padding:10px 16px 16px;border-bottom:1px solid var(--line);
    box-shadow:0 12px 24px rgba(18,32,58,.08);
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px;}
  .nav-cta{margin:6px 0 0;}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;padding:13px 22px;border-radius:8px;text-decoration:none;font-weight:600;
  font-size:1rem;border:1px solid transparent;cursor:pointer;font-family:var(--font-body);
}
.btn-primary{background:var(--orange);color:#fff;}
.btn-primary:hover{background:var(--orange-dark);}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-secondary:hover{background:var(--ink);color:#fff;}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost-light:hover{border-color:#fff;}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px;}

/* ---------- Sections ---------- */
.section{padding:72px 0;}
.section-tight{padding:48px 0;}
.section-alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:52em;margin-bottom:36px;}

/* ---------- Hero ---------- */
.hero{padding:64px 0 56px;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:36px;}}

.scan-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:0 18px 40px rgba(18,32,58,.08);
}
.scan-card .kw{font-family:var(--font-mono);font-size:.85rem;color:var(--steel);margin-bottom:12px;}
.scan-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;}
.scan-cell{
  aspect-ratio:1/1;border-radius:7px;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:.85rem;font-weight:600;
}
.c-top{background:var(--teal);color:#fff;}
.c-mid{background:var(--teal-soft);color:var(--teal);}
.c-low{background:var(--paper);color:var(--muted);border:1px solid var(--line);}
.scan-legend{
  display:flex;gap:16px;flex-wrap:wrap;margin-top:14px;font-size:.8rem;color:var(--muted);
}
.scan-legend span{display:inline-flex;align-items:center;gap:6px;}
.dot{width:11px;height:11px;border-radius:3px;display:inline-block;}
.scan-note{font-size:.78rem;color:var(--muted);margin:12px 0 0;font-family:var(--font-mono);}

/* ---------- Facts strip ---------- */
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.fact{background:var(--card);padding:20px 22px;}
.fact .k{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);}
.fact .v{font-family:var(--font-display);font-weight:700;font-size:1.5rem;margin-top:4px;}
@media (max-width:680px){.facts{grid-template-columns:1fr;}}

/* ---------- Cards / pillars ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.card-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.card-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
@media (max-width:900px){.card-grid,.card-grid-4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.card-grid,.card-grid-2,.card-grid-4{grid-template-columns:1fr;}}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;
}
.card h3{margin-top:2px;}
.card p:last-child{margin-bottom:0;}
.card .mini{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);margin-bottom:10px;}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.steps{grid-template-columns:1fr;}}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;}
.step .num{
  font-family:var(--font-mono);font-size:.8rem;color:var(--orange);letter-spacing:.12em;
  display:block;margin-bottom:10px;
}

/* ---------- Service detail blocks ---------- */
.svc{border-top:1px solid var(--line);padding:56px 0;}
.svc:first-of-type{border-top:none;}
.svc-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;}
@media (max-width:860px){.svc-grid{grid-template-columns:1fr;gap:24px;}}
.svc ul{margin:0;padding-left:0;list-style:none;}
.svc li{padding:10px 0 10px 26px;position:relative;border-bottom:1px dashed var(--line);}
.svc li:last-child{border-bottom:none;}
.svc li::before{
  content:"";position:absolute;left:2px;top:19px;width:10px;height:10px;border-radius:3px;background:var(--teal);
}
.kv{margin:14px 0 0;}
.kv dt{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:14px;}
.kv dd{margin:4px 0 0;}

/* ---------- Pricing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start;}
@media (max-width:900px){.price-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto;}}
.plan{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative;}
.plan.featured{border-color:var(--teal);box-shadow:0 18px 40px rgba(14,122,107,.12);}
.plan .flag{
  position:absolute;top:-13px;left:24px;background:var(--teal);color:#fff;font-family:var(--font-mono);
  font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;padding:4px 10px;border-radius:20px;
}
.plan .price{font-family:var(--font-display);font-weight:700;font-size:2.4rem;margin:6px 0 2px;}
.plan .per{font-size:.95rem;color:var(--muted);font-family:var(--font-body);font-weight:400;}
.plan .ideal{color:var(--steel);font-size:.95rem;margin-bottom:14px;}
.plan ul{margin:0 0 22px;padding:0;list-style:none;}
.plan li{padding:9px 0 9px 26px;position:relative;border-bottom:1px dashed var(--line);font-size:.97rem;}
.plan li:last-child{border-bottom:none;}
.plan li::before{content:"";position:absolute;left:2px;top:17px;width:10px;height:10px;border-radius:3px;background:var(--teal);}
.plan .btn{width:100%;text-align:center;}

/* ---------- Chips ---------- */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 0;}
.chip{
  background:var(--card);border:1px solid var(--line);border-radius:20px;padding:7px 14px;
  font-size:.9rem;color:var(--steel);
}

/* ---------- CTA band ---------- */
.cta-band{background:var(--navy-band);color:#fff;padding:72px 0;}
.cta-band h2{color:#fff;}
.cta-band p{color:#B9C6D8;max-width:44em;}

/* ---------- Forms ---------- */
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;}
.form-row{margin-bottom:18px;}
label{display:block;font-weight:600;font-size:.95rem;margin-bottom:6px;}
.hint{font-size:.85rem;color:var(--muted);margin-top:5px;}
input,select,textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font-family:var(--font-body);
  font-size:1rem;background:var(--paper);color:var(--ink);
}
input:focus,select:focus,textarea:focus{border-color:var(--teal);background:#fff;}
textarea{min-height:120px;resize:vertical;}
.consent{font-size:.85rem;color:var(--muted);margin-top:14px;}
.form-status{display:none;margin-top:16px;padding:14px 16px;border-radius:8px;font-size:.95rem;}
.form-status.ok{display:block;background:var(--teal-soft);color:var(--teal);}
.form-status.err{display:block;background:#FDEBE0;color:var(--orange-dark);}

/* ---------- Two-column utility ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
@media (max-width:860px){.split{grid-template-columns:1fr;}}

/* ---------- Prose (blog, privacy, about) ---------- */
.prose{max-width:44em;}
.prose h2{margin-top:1.6em;}
.prose h3{margin-top:1.4em;}
.prose ul{padding-left:1.2em;}
.prose li{margin-bottom:.4em;}
.post-meta{font-family:var(--font-mono);font-size:.8rem;color:var(--muted);margin-bottom:18px;}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;margin-bottom:20px;}
.post-card h2{font-size:1.5rem;}
.post-card a{color:var(--ink);text-decoration:none;}
.post-card a:hover{color:var(--teal);}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-band);color:#B9C6D8;padding:56px 0 32px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}
.site-footer h4{color:#fff;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;margin:0 0 14px;}
.site-footer a{color:#B9C6D8;text-decoration:none;}
.site-footer a:hover{color:#fff;}
.site-footer ul{list-style:none;margin:0;padding:0;}
.site-footer li{margin-bottom:9px;font-size:.95rem;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--font-display);font-weight:700;font-size:1.2rem;margin-bottom:12px;}
.footer-brand .brand-glyph{
  background:
    linear-gradient(#fff,#fff) 0 0/9px 9px no-repeat,
    linear-gradient(#fff,#fff) 100% 0/9px 9px no-repeat,
    linear-gradient(#fff,#fff) 0 100%/9px 9px no-repeat,
    linear-gradient(var(--orange),var(--orange)) 100% 100%/9px 9px no-repeat;}
.footer-desc{font-size:.95rem;max-width:26em;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);margin-top:44px;padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;
}

/* ---------- Misc ---------- */
.notice{
  background:var(--teal-soft);border:1px solid var(--teal);border-radius:var(--radius);
  padding:20px 24px;color:var(--ink);
}
.center{text-align:center;}
.mt-0{margin-top:0;}
.compare-note{font-size:.85rem;color:var(--muted);}