/* ============================================================
   THE VALUE OPERATING SYSTEM — site design system
   Palette aligned to the Engine Diagnostic (navy + gold)
   Edit tokens below to rebrand the whole site at once.
   ============================================================ */
:root{
  --navy-900:#0B1A33;   /* near-black navy: hero, footer */
  --navy-800:#0F2240;
  --navy-700:#16294b;
  --navy:#1F3864;        /* primary navy (matches diagnostic) */
  --blue:#2E75B6;
  --gold:#C9A646;        /* accent (matches diagnostic) */
  --gold-bright:#D8B45A;
  --ink:#1c2330;
  --muted:#62708a;
  --muted-light:#9aa8c2;
  --line:#e3e8f0;
  --line-dark:rgba(255,255,255,.14);
  --bg:#f6f8fc;
  --card:#ffffff;
  --max:1120px;
  --r:14px;
  --shadow:0 18px 50px rgba(15,34,64,.10);
  --shadow-sm:0 6px 22px rgba(15,34,64,.08);
  --font-body:'Inter',-apple-system,'Segoe UI',Arial,Helvetica,sans-serif;
  --font-display:'Space Grotesk','Inter',-apple-system,'Segoe UI',Arial,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;font-family:var(--font-body);color:var(--ink);background:var(--bg);
  line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.12;letter-spacing:-.01em;margin:0 0 .5em;}
h1{font-size:clamp(2.1rem,5.2vw,3.6rem);}
h2{font-size:clamp(1.65rem,3.4vw,2.5rem);}
h3{font-size:clamp(1.18rem,1.8vw,1.45rem);}
p{margin:0 0 1rem;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;}
.narrow{max-width:760px;margin-left:auto;margin-right:auto;}

/* ---------- type helpers ---------- */
.kicker{font-family:var(--font-display);color:var(--gold);font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;font-size:.78rem;margin-bottom:14px;display:block;}
.lead{font-size:clamp(1.05rem,1.5vw,1.28rem);color:var(--muted);}
.band-dark .lead{color:var(--muted-light);}
.center{text-align:center;}
.muted{color:var(--muted);}
.gold{color:var(--gold);}
.maxw-680{max-width:680px;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-display);
  font-weight:600;font-size:1rem;border:none;border-radius:999px;padding:15px 30px;
  cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;white-space:nowrap;}
.btn-primary{background:var(--gold);color:var(--navy-900);box-shadow:0 10px 26px rgba(201,166,70,.32);}
.btn-primary:hover{transform:translateY(-2px);background:var(--gold-bright);box-shadow:0 14px 34px rgba(201,166,70,.42);}
.btn-navy{background:var(--navy);color:#fff;}
.btn-navy:hover{transform:translateY(-2px);background:var(--navy-700);}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4);}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);}
.btn-ghost-dark{background:transparent;color:var(--navy);border:1.5px solid var(--line);}
.btn-ghost-dark:hover{border-color:var(--navy);}
.btn-lg{padding:17px 38px;font-size:1.08rem;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;}
.btn-row.center{justify-content:center;}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,26,51,.86);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-dark);}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:70px;}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-family:var(--font-display);font-weight:700;}
.brand .mark{width:34px;height:34px;flex:0 0 34px;}
.brand small{display:block;font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:600;line-height:1;}
.brand .bn{font-size:1.02rem;line-height:1.05;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{color:#cdd6e6;font-size:.95rem;font-weight:500;transition:color .15s;}
.nav-links a:hover,.nav-links a.active{color:#fff;}
.nav-links .btn{padding:11px 22px;font-size:.92rem;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:.25s;}

/* ---------- sections / bands ---------- */
.section{padding:clamp(64px,8vw,108px) 0;}
.section-sm{padding:clamp(48px,6vw,76px) 0;}
.band-dark{background:var(--navy-900);color:#fff;}
.band-navy{background:var(--navy);color:#fff;}
.band-dark h2,.band-navy h2,.band-dark h3,.band-navy h3{color:#fff;}
.band-gradient{background:linear-gradient(160deg,var(--navy-900) 0%,var(--navy) 70%,#21407a 100%);color:#fff;}
.eyebrow-row{max-width:720px;margin:0 auto 48px;text-align:center;}

/* ---------- hero ---------- */
.hero{position:relative;background:radial-gradient(1200px 600px at 70% -10%,rgba(46,117,182,.28),transparent 60%),
  linear-gradient(165deg,var(--navy-900) 0%,var(--navy-800) 55%,var(--navy) 100%);color:#fff;overflow:hidden;}
.hero:before{content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:34px 34px;opacity:.5;}
.hero .wrap{position:relative;padding-top:clamp(56px,9vw,104px);padding-bottom:clamp(64px,9vw,110px);}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;}
.hero h1{color:#fff;}
.hero .lead{color:#d6def0;max-width:560px;}
.hero-card{background:rgba(255,255,255,.05);border:1px solid var(--line-dark);border-radius:18px;padding:30px;backdrop-filter:blur(6px);}

/* ---------- grids & cards ---------- */
.grid{display:grid;gap:24px;}
.g-2{grid-template-columns:repeat(2,1fr);}
.g-3{grid-template-columns:repeat(3,1fr);}
.g-4{grid-template-columns:repeat(4,1fr);}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px;
  box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.card h3{color:var(--navy);}
.card-dark{background:rgba(255,255,255,.04);border:1px solid var(--line-dark);border-radius:var(--r);padding:30px;}
.card .num{font-family:var(--font-display);font-weight:700;color:var(--gold);font-size:1.1rem;}
.icon-dot{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(201,166,70,.14);color:var(--gold);font-family:var(--font-display);font-weight:700;font-size:1.15rem;margin-bottom:16px;}

/* ---------- engine layers ---------- */
.engine{display:flex;flex-direction:column;gap:14px;}
.layer-row{display:grid;grid-template-columns:54px 1fr;gap:20px;align-items:start;
  background:var(--card);border:1px solid var(--line);border-left:5px solid var(--gold);
  border-radius:12px;padding:22px 24px;box-shadow:var(--shadow-sm);}
.layer-row .ix{font-family:var(--font-display);font-weight:700;font-size:1.5rem;color:var(--navy);
  background:var(--bg);border-radius:10px;width:54px;height:54px;display:flex;align-items:center;justify-content:center;}
.layer-row h3{margin-bottom:4px;color:var(--navy);}
.layer-row .who{color:var(--gold);font-weight:600;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;}

/* ---------- lineage / proof strip ---------- */
.proof-strip{display:flex;flex-wrap:wrap;gap:14px 40px;justify-content:center;align-items:center;}
.proof-strip span{font-family:var(--font-display);font-weight:600;color:var(--muted-light);font-size:1.02rem;}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;text-align:center;}
.stat .n{font-family:var(--font-display);font-weight:700;font-size:clamp(2rem,4vw,2.8rem);color:var(--gold);}
.stat .l{color:var(--muted-light);font-size:.95rem;}

/* ---------- offering cards ---------- */
.offer{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);padding:32px;box-shadow:var(--shadow-sm);height:100%;color:var(--ink);}
.offer li{color:var(--ink);}
.offer.feature{border:1.5px solid var(--gold);box-shadow:0 18px 50px rgba(201,166,70,.18);position:relative;}
.offer .tag{align-self:flex-start;background:rgba(201,166,70,.16);color:#8a6d22;font-weight:700;font-size:.72rem;
  letter-spacing:.1em;text-transform:uppercase;padding:5px 12px;border-radius:999px;margin-bottom:16px;}
.offer h3{color:var(--navy);margin-bottom:6px;}
.offer .for{color:var(--muted);font-size:.92rem;margin-bottom:18px;}
.offer ul{list-style:none;padding:0;margin:0 0 24px;}
.offer li{padding:8px 0 8px 28px;position:relative;border-top:1px solid var(--line);font-size:.96rem;}
.offer li:first-child{border-top:none;}
.offer li:before{content:"";position:absolute;left:2px;top:15px;width:13px;height:8px;
  border-left:2.5px solid var(--gold);border-bottom:2.5px solid var(--gold);transform:rotate(-45deg);}
.offer .foot{margin-top:auto;}
.offer .price-note{font-size:.86rem;color:var(--muted);margin-top:12px;text-align:center;}

/* ---------- forms ---------- */
.form{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:var(--shadow);}
.field{margin-bottom:18px;}
.field label{display:block;font-weight:600;font-size:.9rem;color:var(--navy);margin-bottom:7px;}
.field .req{color:var(--gold);}
.field input,.field select,.field textarea{width:100%;font-family:var(--font-body);font-size:1rem;color:var(--ink);
  background:#fff;border:1.5px solid var(--line);border-radius:10px;padding:13px 15px;transition:border-color .15s,box-shadow .15s;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(46,117,182,.14);}
.field textarea{min-height:120px;resize:vertical;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.hp{position:absolute;left:-9999px;}
.form .btn{width:100%;justify-content:center;margin-top:6px;}
.form-note{font-size:.82rem;color:var(--muted);text-align:center;margin-top:14px;}
.inline-capture{display:flex;gap:12px;flex-wrap:wrap;}
.inline-capture input{flex:1;min-width:220px;border:1.5px solid var(--line-dark);background:rgba(255,255,255,.08);
  color:#fff;border-radius:999px;padding:14px 20px;font-size:1rem;}
.inline-capture input::placeholder{color:var(--muted-light);}
.inline-capture input:focus{outline:none;border-color:var(--gold);}

/* ---------- cta band ---------- */
.cta{background:linear-gradient(150deg,var(--navy-900),var(--navy) 80%);color:#fff;border-radius:22px;
  padding:clamp(40px,6vw,68px);text-align:center;position:relative;overflow:hidden;}
.cta:before{content:"";position:absolute;inset:0;background:radial-gradient(700px 300px at 80% -20%,rgba(201,166,70,.22),transparent 60%);}
.cta>*{position:relative;}
.cta h2{color:#fff;}

/* ---------- footer ---------- */
.footer{background:var(--navy-900);color:#cdd6e6;padding:64px 0 28px;border-top:1px solid var(--line-dark);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:44px;}
.footer h4{color:#fff;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:16px;}
.footer a{color:#aab6cc;display:block;padding:5px 0;font-size:.95rem;}
.footer a:hover{color:var(--gold);}
.footer .capture h4{margin-bottom:8px;}
.footer .capture p{font-size:.92rem;color:var(--muted-light);margin-bottom:14px;}
.footer-bottom{border-top:1px solid var(--line-dark);padding-top:22px;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:10px;font-size:.85rem;color:var(--muted-light);}
.footer-bottom a{display:inline;}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-card{display:none;}
  .g-3,.g-4,.stat-grid,.footer-grid{grid-template-columns:1fr 1fr;}
  .nav-links{position:fixed;inset:70px 0 auto 0;background:var(--navy-900);flex-direction:column;
    align-items:flex-start;gap:0;padding:14px 24px 24px;border-bottom:1px solid var(--line-dark);
    transform:translateY(-130%);transition:transform .3s ease;height:auto;}
  .nav-links.open{transform:translateY(0);}
  .nav-links a{width:100%;padding:13px 0;border-bottom:1px solid var(--line-dark);}
  .nav-links .btn{width:100%;justify-content:center;margin-top:12px;}
  .nav-toggle{display:block;}
}
@media(max-width:600px){
  .g-2,.g-3,.g-4,.stat-grid,.footer-grid,.form-row,.engine .layer-row{grid-template-columns:1fr;}
  .layer-row{grid-template-columns:48px 1fr;gap:14px;padding:18px;}
  .footer-grid{grid-template-columns:1fr;}
  .btn{width:100%;justify-content:center;}
  .btn-row .btn{width:100%;}
}
/* Collapse inline two-column grids on mobile (override inline grid-template-columns) */
@media(max-width:780px){
  .founder-grid,.contact-grid,.diag-split{grid-template-columns:1fr !important;text-align:left;}
}