/* PrivateBuilds — design system
   Display: Fraunces / Body: Inter
   Light, trustworthy, law-firm gravity */

@font-face{font-family:"Inter Fallback";src:local("Arial");size-adjust:107%;ascent-override:90%;descent-override:22.5%;line-gap-override:0%}
@font-face{font-family:"Fraunces Fallback";src:local("Georgia");size-adjust:102%;ascent-override:96%;descent-override:24%;line-gap-override:0%}
:root{
  --navy:#0e2a43;
  --navy-deep:#081c2f;
  --ink:#1c2b3a;
  --slate:#51606f;
  --mist:#e8edf2;
  --paper:#ffffff;
  --paper-warm:#f7f9fb;
  --accent:#0e5fd8;
  --ok:#1a7f4e;
  --font-display:'Fraunces','Fraunces Fallback',Georgia,serif;
  --font-body:'Inter','Inter Fallback',-apple-system,system-ui,sans-serif;
  --maxw:1120px;
  --prose:65ch;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scrollbar-gutter:stable}
@supports not (scrollbar-gutter:stable){html{overflow-y:scroll}}
body{font-family:var(--font-body);font-size:17px;line-height:1.6;color:var(--ink);background:var(--paper)}
img,svg{display:block;max-width:100%}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.prose{max-width:var(--prose)}

/* ---------- type ---------- */
h1,h2,h3{font-family:var(--font-display);font-weight:600;color:var(--navy)}
h1{font-size:clamp(36px,5vw,56px);line-height:1.1;letter-spacing:-0.02em}
h2{font-size:clamp(28px,3.4vw,36px);line-height:1.15;letter-spacing:-0.01em}
h3{font-size:clamp(20px,2.2vw,24px);line-height:1.25}
.lede{font-size:clamp(18px,2vw,20px);color:var(--slate);line-height:1.5}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.small{font-size:14px;color:var(--slate)}
p+p{margin-top:1em}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--mist);z-index:50}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:600;font-size:19px;color:var(--navy)}
.logo:hover{text-decoration:none}
.logo-mark{width:26px;height:26px;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:2px}
.logo-mark span{background:var(--navy);border-radius:2px}
.logo-mark span:nth-child(4){background:var(--accent)}
.nav-links{display:flex;gap:24px;margin-left:auto;align-items:center}
.nav-links a{color:var(--ink);font-size:15px;font-weight:500}
.nav-links a.active{color:var(--accent)}
.nav-links a.btn{color:#fff}
.nav-links a.btn:hover{color:#fff;text-decoration:none}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--mist);border-radius:8px;padding:8px 12px;font:inherit;cursor:pointer}

/* ---------- buttons ---------- */
.btn{display:inline-block;background:var(--navy);color:#fff;font-weight:600;font-size:16px;letter-spacing:.01em;padding:14px 26px;border-radius:8px;border:0;cursor:pointer}
.btn:hover{background:var(--navy-deep);text-decoration:none}
.btn-ghost{background:transparent;color:var(--navy);border:1.5px solid var(--navy)}
.btn-ghost:hover{background:var(--paper-warm)}
.btn-sm{padding:10px 18px;font-size:15px}

/* ---------- sections ---------- */
.section{padding:104px 0}
.section-warm{background:var(--paper-warm)}
.section-navy{background:var(--navy);color:#dbe6f0}
.section-navy h2,.section-navy h3{color:#fff}
.section-head{max-width:720px;margin-bottom:56px}
.section-head .eyebrow{display:block;margin-bottom:12px}
.section-head p{margin-top:14px;color:var(--slate)}
.section-navy .section-head p{color:#a9bccd}

/* ---------- hero ---------- */
.hero{padding:112px 0 80px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:stretch}
.hero .eyebrow{display:block;margin-bottom:16px}
.hero p.lede{margin:20px 0 32px;max-width:56ch}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.trust-strip{margin-top:56px;padding-top:24px;border-top:1px solid var(--mist);display:flex;gap:28px;flex-wrap:wrap;font-size:14px;color:var(--slate)}
.trust-strip strong{color:var(--ink);font-weight:600}

/* ---------- cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:var(--paper);border:1px solid var(--mist);border-radius:12px;padding:32px}
.card h3{margin-bottom:10px}
.card p{color:var(--slate);font-size:16px}
.card .eyebrow{display:block;margin-bottom:10px}
.card ul{margin:14px 0 0;padding-left:20px;color:var(--slate);font-size:16px}
.card li+li{margin-top:6px}
.section-warm .card{background:var(--paper)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{position:relative;background:var(--paper);border:1px solid var(--mist);border-radius:12px;padding:28px 24px}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);font-family:var(--font-display);font-size:15px;font-weight:600;color:var(--accent);display:block;margin-bottom:10px}
.step h3{font-size:19px;margin-bottom:8px}
.step p{font-size:15px;color:var(--slate)}

/* ---------- comparison ---------- */
.compare{width:100%;border-collapse:collapse;font-size:16px}
.compare th,.compare td{padding:20px;text-align:left;border-bottom:1px solid var(--mist);vertical-align:top;line-height:1.55}
.compare thead th{font-family:var(--font-display);font-size:19px;color:var(--navy);border-bottom:2px solid var(--navy)}
.compare td:first-child{font-weight:600;color:var(--ink);width:26%}
.compare td{color:var(--slate)}
.compare .win{color:var(--ok);font-weight:600}

/* ---------- faq ---------- */
.faq details{border-bottom:1px solid var(--mist);padding:20px 0}
.faq summary{font-weight:600;font-size:17px;cursor:pointer;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:"+";font-family:var(--font-display);color:var(--accent);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:12px;color:var(--slate);max-width:var(--prose)}

/* ---------- diagram ---------- */
.diagram-box{background:var(--paper-warm);border:1px solid var(--mist);border-radius:16px;padding:28px;display:flex;align-items:center;justify-content:center;min-height:420px}
.diagram-box > svg{width:100%;height:100%}

/* ---------- ownership / navy panel list ---------- */
.own-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 32px;margin-top:36px}
.own-item{display:flex;gap:14px;align-items:flex-start}
.own-item .tick{flex:none;width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.12);display:grid;place-items:center;color:#7fd0a3;font-weight:700}
.own-item p{color:#c3d3e2;font-size:16px}
.own-item strong{color:#fff;display:block;margin-bottom:2px}

/* ---------- pricing ---------- */
.price-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price{background:var(--paper);border:1px solid var(--mist);border-radius:14px;padding:34px 30px;display:flex;flex-direction:column}
.price.feature{border:2px solid var(--navy)}
.price .tier{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--slate)}
.price .amount{font-family:var(--font-display);font-size:32px;font-weight:600;color:var(--navy);margin:12px 0 2px;font-feature-settings:"tnum"}
.price .per{font-size:14px;color:var(--slate);margin-bottom:18px}
.price ul{list-style:none;margin:0 0 26px}
.price li{padding:8px 0;border-bottom:1px solid var(--mist);font-size:15px;color:var(--slate)}
.price .btn{margin-top:auto;text-align:center}

/* ---------- forms ---------- */
.form{display:grid;gap:18px;max-width:560px}
.form label{font-weight:600;font-size:15px;display:block;margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:16px;padding:13px 14px;border:1.5px solid #c9d4de;border-radius:8px;background:#fff;color:var(--ink)}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--accent);outline:none}
.form textarea{min-height:120px;resize:vertical}

/* ---------- page hero (interior) ---------- */
.page-hero{padding:96px 0 64px;border-bottom:1px solid var(--mist)}
.page-hero .eyebrow{display:block;margin-bottom:14px}
.page-hero p.lede{margin-top:18px;max-width:60ch}

/* ---------- footer ---------- */
footer{background:var(--navy-deep);color:#a9bccd;padding:64px 0 40px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:14px}
footer a{color:#a9bccd;display:block;padding:4px 0;font-size:15px}
footer a:hover{color:#fff}
.foot-brand .logo{color:#fff;margin-bottom:14px}
.foot-brand .logo-mark span{background:#fff}
.foot-brand .logo-mark span:nth-child(4){background:var(--accent)}
.foot-brand p{font-size:15px;max-width:34ch}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:24px;font-size:14px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ---------- callout ---------- */
.callout{border-left:3px solid var(--accent);background:var(--paper-warm);padding:22px 26px;border-radius:0 10px 10px 0;max-width:var(--prose)}
.callout p{color:var(--ink)}

/* ---------- cs meta ---------- */
.meta-row{display:flex;gap:32px;flex-wrap:wrap;margin:24px 0;padding:20px 0;border-top:1px solid var(--mist);border-bottom:1px solid var(--mist)}
.meta-row div span{display:block;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--slate)}
.meta-row div strong{font-size:16px;color:var(--navy)}
.placeholder{background:#fff7e0;border:1px dashed #d9a514;border-radius:4px;padding:0 6px;font-weight:600;color:#8a6a00}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:40px;align-items:start}
  .diagram-box{min-height:340px}
  .grid-3,.steps,.price-cards{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .own-list{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .section{padding:72px 0}
  .hero{padding:72px 0 56px}
  .grid-3,.grid-2,.steps,.price-cards{grid-template-columns:1fr}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--mist);flex-direction:column;align-items:flex-start;padding:16px 24px;gap:14px}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
  .compare{font-size:14px}
  .compare th,.compare td{padding:12px 10px}
  .foot-grid{grid-template-columns:1fr}
}

.price-cards[style*="repeat(4"] .price{padding:28px 24px}
/* 4-stage pricing responsiveness */
@media (max-width:1000px){.price-cards[style*="repeat(4"]{grid-template-columns:1fr 1fr!important}}
@media (max-width:640px){.price-cards[style*="repeat(4"]{grid-template-columns:1fr!important}}

/* ---------- purposeful motion ---------- */
.card,.step,.price{transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.card:hover,.step:hover,.price:hover{transform:translateY(-2px);border-color:#b8c6d4;box-shadow:0 6px 20px rgba(14,42,67,.07)}
.btn{transition:background .15s ease,transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(14,42,67,.18)}
.btn:active{transform:translateY(0);box-shadow:none}
.nav-links a{transition:color .15s ease}
.compare tbody tr{transition:background .15s ease}
.compare tbody tr:hover{background:var(--paper-warm)}
/* scroll reveal (JS adds .rv; .in shows) */
.rv{opacity:0;transform:translateY(10px);transition:opacity .45s ease,transform .45s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}}

/* ---------- private AI system diagram (hero) ---------- */
.sysd-box{padding:22px!important;min-height:0!important;align-items:stretch!important}
.sysd{width:100%;font-family:var(--font-body)}
.sysd-head{display:flex;align-items:center;gap:10px;justify-content:center;font-weight:600;font-size:15px;color:var(--navy);margin-bottom:16px}
.sysd-head svg{flex:none;width:20px;height:20px}
.sysd-tier{background:var(--tintbg,#f4f7fa);border:1px solid var(--mist);border-radius:12px;padding:14px 12px 12px}
.sysd-label{text-align:center;font-size:11px;font-weight:700;letter-spacing:0.08em;margin-bottom:12px}
.sysd-items{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.sysd-item{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;font-size:10.5px;line-height:1.25;color:var(--slate)}
.sysd-item svg{width:22px;height:22px;color:var(--tint,#0e2a43)}
.sysd-arrow{text-align:center;color:#93a5b5;font-size:18px;line-height:1;margin:7px 0}
.sysd-team-row{display:flex;align-items:center;gap:12px;justify-content:center;color:var(--slate);font-size:12px;line-height:1.35;max-width:320px;margin:0 auto}
.sysd-team-row svg{width:26px;height:26px;flex:none;color:var(--navy)}
.sysd-foot{display:flex;align-items:center;gap:8px;justify-content:center;margin-top:16px;font-size:12.5px;font-weight:500;color:var(--navy);text-align:center}
.sysd-foot svg{flex:none;width:16px;height:16px}
@media (max-width:400px){
  .sysd-item{font-size:9.5px}
  .sysd-item svg{width:20px;height:20px}
}