/* ==========================================================================
   Prosia Data Solutions — Design System (warm / light)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;1,6..72,400&display=swap');

:root{
  /* Core palette — warm cream & terracotta, no cold navy/green */
  --ink-900:#23262b;
  --ink-800:#2e3238;
  --ink-700:#3a3f46;
  --ink-600:#484d55;
  --ink-500:#5c6169;
  --ink-400:#7c818a;
  --ink-300:#a8acb3;

  --cream-0:#fdfcfa;
  --cream-50:#f6f5f2;
  --cream-100:#eceae4;
  --cream-200:#dedbd2;
  --paper-0:#fdfcfa;
  --paper-50:#f6f5f2;
  --paper-100:#eceae4;

  --accent:#33456b;
  --accent-dim:#24334f;
  --accent-deep:#1a2438;
  --accent-tint:#e4e8f0;
  --accent-ink:#f7f8fa;
  --gold:#8a95a8;

  --text-on-dark:#23262b;
  --text-on-dark-dim:#5c6169;
  --text-on-light:#23262b;
  --text-on-light-dim:#5c6169;

  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:20px;

  --container:1180px;
  --font-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-serif:'Newsreader',Georgia,serif;

  --shadow-soft:0 1px 2px rgba(35,38,43,.04), 0 8px 24px rgba(35,38,43,.06);
  --shadow-card:0 1px 2px rgba(35,38,43,.06), 0 16px 40px rgba(35,38,43,.09);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  background:var(--cream-0);
  color:var(--text-on-light);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--font-sans);font-weight:700;letter-spacing:-0.02em;line-height:1.1}
p{margin:0}
button{font-family:inherit}

.wrap{max-width:var(--container);margin:0 auto;padding:0 28px}

/* ---------- Section rhythm ---------- */
.section{padding:96px 0}
.section--tight{padding:64px 0}
.section--dark{background:var(--cream-100);color:var(--text-on-dark)}
.section--paper{background:var(--paper-50)}
.section--edge{border-top:1px solid var(--paper-100)}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-dim);
  margin-bottom:18px;
}
.eyebrow::before{content:'';width:16px;height:1px;background:currentColor}

h2.h-section{font-size:clamp(28px,3.4vw,42px);max-width:720px}
p.lede{font-size:19px;color:var(--text-on-light-dim);max-width:620px;margin-top:16px;line-height:1.6}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;border-radius:999px;
  font-weight:600;font-size:15px;
  border:1px solid transparent;
  cursor:pointer;transition:transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-dim)}
.btn-ghost-dark{border-color:var(--ink-300);color:var(--ink-900)}
.btn-ghost-dark:hover{border-color:var(--ink-900)}
.btn-ghost-light{border-color:var(--ink-300);color:var(--text-on-light)}
.btn-ghost-light:hover{border-color:var(--ink-900)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn svg{width:16px;height:16px}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(253,252,250,.82);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--paper-100);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--ink-900)}
.brand .mark{
  width:34px;height:34px;border-radius:9px;flex-shrink:0;
  background:var(--cream-100);border:1px solid var(--cream-200);
  display:flex;align-items:center;justify-content:center;
}
.brand-logo{height:40px;width:auto;display:block}
.footer-brand .brand-logo{height:46px}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--text-on-light-dim);transition:color .15s ease}
.nav-links a:hover,.nav-links a.active{color:var(--accent-dim)}
.nav-cta{display:flex;align-items:center;gap:18px}
.nav-toggle{display:none;background:none;border:0;color:var(--ink-900);padding:8px}

@media (max-width:920px){
  .nav-links{
    position:fixed;inset:76px 0 0 0;background:var(--cream-0);
    flex-direction:column;align-items:flex-start;gap:0;
    padding:12px 28px 28px;
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
  }
  .nav-links.open{opacity:1;pointer-events:auto;transform:translateY(0)}
  .nav-links a{width:100%;padding:16px 0;border-bottom:1px solid var(--paper-100)}
  .nav-toggle{display:block}
  .nav-cta .btn-sm-desktop{display:none}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(ellipse 900px 500px at 12% -10%, rgba(51,69,107,.14), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 0%, rgba(51,69,107,.07), transparent 55%),
    var(--cream-50);
  color:var(--text-on-light);
  padding:120px 0 110px;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(35,38,43,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35,38,43,.05) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 900px 500px at 20% 0%, black, transparent 70%);
  pointer-events:none;
}
.hero .wrap{position:relative}
.hero-head{max-width:760px}
.hero h1{font-size:clamp(38px,5.6vw,66px);letter-spacing:-0.03em}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lede{font-size:20px;max-width:600px;margin-top:24px;color:var(--text-on-light-dim)}
.hero-cta{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap}

.hero-stats{
  margin-top:76px;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--paper-100);border:1px solid var(--paper-100);border-radius:var(--radius-md);overflow:hidden;
}
.hero-stats .stat{background:rgba(253,252,250,.85);padding:26px 22px}
.stat .num{font-size:clamp(15px,1.3vw,17px);font-weight:700;color:var(--accent-dim);letter-spacing:-0.01em;line-height:1.3}
.stat .label{font-size:13px;color:var(--text-on-light-dim);margin-top:8px;line-height:1.45}

@media (max-width:820px){.hero-stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- Bento / Card grids ---------- */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1080px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){.grid-3,.grid-2{grid-template-columns:1fr}}
@media (max-width:560px){.grid-4{grid-template-columns:1fr}}

.card{
  background:var(--paper-0);border:1px solid var(--paper-100);
  border-radius:var(--radius-lg);padding:32px;
  box-shadow:var(--shadow-soft);
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:var(--cream-200)}
.card .icon{
  width:44px;height:44px;border-radius:10px;
  background:var(--accent-tint);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
  color:var(--accent-dim);
}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--text-on-light-dim);font-size:15px}
.card .tag{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--accent-dim);margin-bottom:14px;
}

.card--dark{background:var(--cream-100);border:1px solid var(--cream-200);color:var(--ink-900)}
.card--dark p{color:var(--text-on-light-dim)}
.card--dark h3{color:var(--ink-900)}

/* ---------- Case study tiles ---------- */
.case-tile{
  border-radius:var(--radius-lg);padding:34px;
  background:var(--paper-0);color:var(--text-on-light);
  border:1px solid var(--paper-100);
  box-shadow:var(--shadow-soft);
  display:flex;flex-direction:column;height:100%;
}
.case-tile .meta{display:flex;gap:10px;font-size:12px;color:var(--accent-dim);font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:16px}
.case-tile h3{font-size:20px;margin-bottom:12px}
.case-tile p{color:var(--text-on-light-dim);font-size:14.5px;flex:1}
.case-tile .link{margin-top:20px;font-size:14px;font-weight:600;color:var(--accent-dim);display:inline-flex;align-items:center;gap:6px}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:52px}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.steps-5{grid-template-columns:repeat(5,1fr)}
@media (max-width:1100px){.steps-5{grid-template-columns:repeat(3,1fr)}}
@media (max-width:700px){.steps-5{grid-template-columns:1fr 1fr}}
@media (max-width:460px){.steps-5{grid-template-columns:1fr}}
.step{padding-top:20px;border-top:2px solid var(--paper-100);position:relative}
.step .step-num{font-family:var(--font-serif);font-size:34px;color:var(--accent-dim);font-style:italic;margin-bottom:14px}
.step h3{font-size:17px;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--text-on-light-dim)}

/* ---------- Table ---------- */
.rate-table{width:100%;border-collapse:collapse;margin-top:20px}
.rate-table th,.rate-table td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--paper-100);font-size:15px}
.rate-table th{font-size:12.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-on-light-dim);font-weight:600}
.rate-table td:last-child,.rate-table th:last-child{text-align:right;font-variant-numeric:tabular-nums}
.rate-table tr:hover td{background:var(--paper-50)}

/* ---------- Pricing / model cards ---------- */
.model-card{border:1px solid var(--paper-100);border-radius:var(--radius-lg);padding:30px;height:100%}
.model-card h3{font-size:18px;margin-bottom:12px}
.model-card p{color:var(--text-on-light-dim);font-size:14.5px}

/* ---------- CTA band (the one warm accent band on the site) ---------- */
.cta-band{
  background:linear-gradient(135deg, var(--accent-dim), var(--accent-deep) 120%);
  color:var(--accent-ink);border-radius:var(--radius-lg);
  padding:60px 56px;display:flex;align-items:center;justify-content:space-between;gap:40px;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:'';position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle, rgba(247,248,250,.16), transparent 70%);
}
.cta-band h2{font-size:clamp(24px,2.6vw,32px);max-width:480px;position:relative;color:var(--accent-ink)}
.cta-band .actions{position:relative;flex-shrink:0}
.cta-band .btn-primary{background:var(--accent-ink);color:var(--accent-deep)}
.cta-band .btn-primary:hover{background:#fff}
@media (max-width:760px){.cta-band{flex-direction:column;align-items:flex-start;padding:40px 28px}}

/* ---------- Page hero (non-home) ---------- */
.page-hero{background:var(--cream-50);color:var(--text-on-light);padding:96px 0 72px;position:relative;overflow:hidden}
.page-hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 800px 400px at 90% -10%, rgba(51,69,107,.10), transparent 60%);
}
.page-hero .wrap{position:relative}
.page-hero h1{font-size:clamp(32px,4.4vw,52px);max-width:760px}
.page-hero h1 em{font-style:normal;color:var(--accent)}
.page-hero .lede{font-size:18px;max-width:640px;margin-top:20px;color:var(--text-on-light-dim)}
.breadcrumb{font-size:13px;color:var(--text-on-light-dim);margin-bottom:22px}
.breadcrumb a:hover{color:var(--accent-dim)}

/* ---------- List rows (service detail) ---------- */
.service-block{padding:56px 0;border-top:1px solid var(--paper-100);display:grid;grid-template-columns:1fr 1.6fr;gap:52px}
.service-block:first-of-type{border-top:none}
@media (max-width:820px){.service-block{grid-template-columns:1fr;gap:20px}}
.service-block .num{font-family:var(--font-serif);font-style:italic;font-size:44px;color:var(--accent-dim)}
.service-block h3{font-size:24px;margin:12px 0 0}
.service-block .includes{margin-top:20px;display:flex;flex-wrap:wrap;gap:8px}
.service-block .includes span{
  font-size:12.5px;background:var(--paper-50);border:1px solid var(--paper-100);
  padding:6px 12px;border-radius:999px;color:var(--text-on-light-dim);
}
.service-block .body p{font-size:16.5px;color:var(--text-on-light-dim)}

.founder-photo{
  width:100%;aspect-ratio:4/5;overflow:hidden;
  border-radius:var(--radius-lg);border:1px solid var(--paper-100);
  box-shadow:var(--shadow-soft);margin-bottom:28px;background:var(--cream-100);
}
.founder-photo img{width:100%;height:100%;object-fit:cover;object-position:center 20%}

/* ---------- Principles / logic strip ---------- */
.pill-list{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.pill-list li{
  font-size:13.5px;font-weight:500;padding:9px 16px;border-radius:999px;
  border:1px solid var(--paper-100);color:var(--text-on-light-dim);
}

/* ---------- Trust badges ---------- */
.badge-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:20px}
@media (max-width:820px){.badge-row{grid-template-columns:repeat(2,1fr)}}
.badge{border:1px solid var(--paper-100);border-radius:var(--radius-md);padding:24px;text-align:left}
.badge .amount{font-size:26px;font-weight:800;color:var(--ink-900)}
.badge .label{font-size:13px;color:var(--text-on-light-dim);margin-top:6px}

/* ---------- Form ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}

.contact-primary{
  background:var(--paper-50);border:1px solid var(--paper-100);
  border-radius:var(--radius-lg);padding:44px 40px;
}
.phone-link{
  display:block;font-size:clamp(34px,4.4vw,48px);font-weight:800;
  color:var(--ink-900);letter-spacing:-0.02em;margin-top:6px;
  transition:color .15s ease;
}
.phone-link:hover{color:var(--accent-dim)}
.contact-primary .lede{font-size:16px;margin-top:20px;max-width:420px}
.field{margin-bottom:20px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:8px;color:var(--text-on-light)}
.field input,.field textarea{
  width:100%;padding:14px 16px;border-radius:var(--radius-sm);
  border:1px solid var(--paper-100);background:var(--paper-50);
  font-family:inherit;font-size:15px;color:var(--text-on-light);
  transition:border-color .15s ease, background .15s ease;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent-dim);background:var(--paper-0)}
.field textarea{min-height:130px;resize:vertical}
.contact-side .item{padding:20px 0;border-top:1px solid var(--paper-100)}
.contact-side .item:first-child{border-top:none}
.contact-side .item h4{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-on-light-dim);margin-bottom:8px;font-weight:600}
.contact-side .item p, .contact-side .item a{font-size:16px}
.contact-side .item a:hover{color:var(--accent-dim)}
.form-note{font-size:13px;color:var(--text-on-light-dim);margin-top:6px}

/* ---------- Footer ---------- */
.site-footer{background:var(--cream-50);color:var(--text-on-light-dim);padding:64px 0 32px;border-top:1px solid var(--paper-100)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--paper-100)}
@media (max-width:820px){.footer-top{grid-template-columns:1fr 1fr}}
.footer-brand p{font-size:14px;margin-top:14px;max-width:280px;color:var(--text-on-light-dim)}
.footer-col h5{font-size:12.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-on-light-dim);margin-bottom:16px;font-weight:600}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14.5px;color:var(--ink-700)}
.footer-col a:hover{color:var(--accent-dim)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding-top:26px;font-size:13px}
.footer-bottom a{color:var(--text-on-light-dim)}
.footer-bottom a:hover{color:var(--accent-dim)}

/* ---------- Utility ---------- */
.center{text-align:center;margin-left:auto;margin-right:auto}
.mt-64{margin-top:64px}
.mt-40{margin-top:40px}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap}
.section-head .btn{flex-shrink:0}