/* TokenOps (tokenops.proverify.ai) — Proverify.ai design system, TokenOps blue as primary accent.
   Restyled from tlacap.com: same content architecture, minimalist black/white/gray base,
   rounded pill components instead of sharp 2px black borders, no red. */

:root{
  --bg:#fff;
  --ink:#0a0a0a;
  --muted:#63636b;
  --line:#dedede;
  --soft:#f5f5f7;
  --dark:#111;
  --radius:22px;
  --shadow:0 24px 60px rgba(0,0,0,.08);

  --accent:#33507B;        /* TokenOps ledger blue */
  --accent-mid:#7690B3;
  --accent-tint:#EEF2F7;
  --accent-line:#C7D3E2;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Inter",Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.shell{width:min(1180px,calc(100% - 40px));margin:auto}

/* nav */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.86);backdrop-filter:blur(20px);border-bottom:1px solid rgba(0,0,0,.06)}
.nav-wrap{height:66px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.product-badge{display:inline-flex;align-items:center;overflow:hidden;border:1px solid var(--accent-line);border-radius:999px;background:#fff;font-weight:700;line-height:1;text-decoration:none;white-space:nowrap;box-shadow:0 4px 14px rgba(0,0,0,.04)}
.product-badge .brand-name{padding:9px 12px;color:var(--ink);font-size:15px;letter-spacing:-.03em}
.product-badge .product-name{align-self:stretch;display:flex;align-items:center;padding:9px 12px;background:var(--accent-tint);border-left:1px solid var(--accent-line);color:var(--accent);font-size:12px;letter-spacing:.04em}
.nav{display:flex;gap:22px;align-items:center;font-size:14px;flex-wrap:wrap}
.nav button.nav-link{background:none;border:none;padding:0;color:#333;cursor:pointer;font-size:14px}
.nav a{color:#333}
.nav .nav-cta{background:var(--accent);color:#fff;padding:10px 16px;border-radius:999px}
.menu-toggle{display:none}

/* hero / header */
.page-hero{padding:64px 0 40px}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:700;color:var(--accent)}
.page-hero h1{font-size:clamp(44px,7.5vw,92px);line-height:.98;letter-spacing:-.055em;margin:16px 0 22px}
.dek{font-size:clamp(19px,2.2vw,26px);line-height:1.4;color:#3f3f3f;max-width:820px;margin:0}

/* quotes */
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:40px 0 8px}
blockquote{margin:0;border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:var(--soft)}
blockquote p{margin:0;font-size:clamp(18px,1.8vw,23px);line-height:1.3;letter-spacing:-.02em}
blockquote footer{margin-top:14px;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* generic section */
.section{border-top:1px solid var(--line);padding:44px 0}
.label{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 16px}
.argument p{margin:0;max-width:800px;font-size:clamp(19px,2vw,25px);line-height:1.45;letter-spacing:-.02em;color:#262626}

/* buttons */
.button{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:999px;border:1px solid var(--ink);font-weight:600;font-size:14px;cursor:pointer;background:#fff;color:var(--ink)}
.button-dark{background:var(--ink);border-color:var(--ink);color:#fff}
.button-accent{background:var(--accent);border-color:var(--accent);color:#fff}
.button-light{background:#fff}

/* summary cards grid */
.summary-grid{display:grid;gap:14px;margin-top:18px}
.summary-grid.two{grid-template-columns:1fr 1fr}
.summary-grid.four{grid-template-columns:repeat(4,1fr)}
.summary-card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff;cursor:pointer;transition:.15s;display:flex;flex-direction:column;min-height:170px}
.summary-card:hover{border-color:var(--accent);transform:translateY(-1px)}
.summary-card .meta{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin:0 0 12px}
.summary-card h3{font-size:clamp(19px,1.8vw,23px);letter-spacing:-.03em;margin:0 0 10px;line-height:1.15}
.summary-card p{color:#5d5d5d;font-size:14px;line-height:1.5;margin:0;flex-grow:1}
.summary-card .card-action{margin-top:16px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}

/* generic card grid (used inside modals) */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid.three{grid-template-columns:repeat(3,1fr)}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:#fff}
.card .meta{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.card h2,.card h3{font-size:20px;letter-spacing:-.02em;margin:0 0 10px}
.card p{margin:0;font-size:14px;color:#5d5d5d;line-height:1.5}

/* engagement grid */
.engagement-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}

/* list rows */
.list{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;list-style:none;margin:0;padding:0}
.list li{display:grid;grid-template-columns:140px 1fr;gap:18px;padding:18px 22px;border-bottom:1px solid var(--line);font-size:15px;line-height:1.4}
.list li:last-child{border-bottom:0}
.list span{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}

/* profiles */
.profile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.profile{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:var(--soft);display:flex;flex-direction:column;justify-content:space-between;min-height:340px}
.profile h3{font-size:20px;letter-spacing:-.02em;margin:0 0 8px}
.profile .meta{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:0 0 10px}
.profile p{font-size:14px;line-height:1.5;color:#4b4b4b;margin:0 0 14px}
.profile ul{list-style:none;margin:0;padding:14px 0 0;border-top:1px solid var(--line)}
.profile li{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:6px 0}

/* form */
.form-wrap{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:var(--soft)}
form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:grid;gap:8px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
input,textarea,select{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px;background:#fff;color:var(--ink);outline:none}
textarea,.full{grid-column:1/-1}
textarea{min-height:100px;resize:vertical}
form button{grid-column:1/-1;border-radius:999px}

/* closing bar */
.closing{margin-top:8px;border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.closing a{font-weight:600;color:var(--accent)}

/* modals / overlays (shared) */
.overlay{position:fixed;inset:0;z-index:60;background:rgba(10,10,10,.6);overflow-y:auto;-webkit-backdrop-filter:blur(2px)}
.overlay[hidden]{display:none!important}
.overlay-inner{max-width:960px;margin:48px auto;background:#fff;border-radius:28px;box-shadow:var(--shadow)}
.overlay-inner.wide{max-width:1120px}
.overlay-top{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);padding:20px 28px;display:flex;justify-content:space-between;align-items:center;border-radius:28px 28px 0 0}
.overlay-title{font-size:clamp(24px,3vw,36px);letter-spacing:-.03em;margin:0}
.overlay-close{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 16px;cursor:pointer;font-size:13px;font-weight:600}
.overlay-content{padding:30px 28px 40px}
.overlay-content>p:first-child{color:#555;margin-top:0}

/* playbook essay */
.pb-eyebrow{color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin:0}
.pb-rule{border:0;border-top:1px solid var(--line);margin:30px 0 0}
.pb-section{padding-top:26px}
.pb-section p{margin:0 0 14px;max-width:800px;font-size:16px;line-height:1.6;color:#333}
.pb-cta{margin-top:32px;border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;background:var(--accent-tint)}
.pb-cta p{margin:0;font-size:clamp(18px,2vw,22px);letter-spacing:-.02em;max-width:520px}
.pb-sources{margin-top:22px;color:var(--muted);font-size:12px;line-height:1.5}

/* auditor list */
.auditor-list{list-style:none;margin:20px 0;padding:0;display:grid;gap:12px}
.auditor-list li{border:1px solid var(--line);border-radius:16px;padding:18px 20px;font-size:16px;line-height:1.5}
.auditor-list li::before{content:attr(data-num);display:block;font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--accent);margin-bottom:6px}
.auditor-note{margin-top:20px;padding:16px 20px;border-radius:16px;border-left:3px solid var(--accent);background:var(--accent-tint);font-size:14px;line-height:1.5}
.auditor-note strong{color:var(--accent)}

/* facts table */
.facts-wrap{overflow-x:auto;margin-top:20px}
.facts-table{width:100%;border-collapse:collapse;font-size:13.5px;line-height:1.5;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.facts-table th{background:var(--ink);color:#fff;text-align:left;padding:12px 14px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.facts-table td{padding:13px 14px;border-top:1px solid var(--line);vertical-align:top;color:#333}
.facts-table tr:nth-child(even) td{background:var(--soft)}
.facts-table tr.highlight td{background:var(--accent-tint)}
.facts-table tr.estimate td{font-style:italic;color:#555}
.facts-category{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);white-space:nowrap}
.facts-source{color:var(--muted);font-size:12.5px}

@media(max-width:900px){
  .quotes,.engagement-grid,.grid,.summary-grid.two,form{grid-template-columns:1fr}
  .summary-grid.four,.profile-grid,.grid.three{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .shell{width:min(100% - 24px,1180px)}
  .nav{display:none}
  .menu-toggle{display:block;background:none;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:13px}
  .nav.open{display:flex;flex-direction:column;align-items:flex-start;position:absolute;top:66px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:16px 20px;gap:14px}
  .summary-grid.four,.profile-grid,.grid.three{grid-template-columns:1fr}
  .page-hero h1{font-size:44px}
}