/* AI Lead Waste Audit — shared stylesheet.
   Loaded by every page in public/. Page-specific rules stay inline on the page
   that needs them; anything used twice belongs here. */

:root{
  --bg:#0E1A26; --bg-panel:#142839; --bg-panel-2:#0F2130;
  --paper:#EDE7D9; --paper-dim:#C9C2AF;
  --copper:#C17F45; --copper-bright:#E0A468;
  --waste:#E2A33D; --flow:#4FA69A; --dim:#8FA1AE;
  --line:rgba(237,231,217,0.14); --line-bright:rgba(237,231,217,0.28);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--paper);font-family:'IBM Plex Sans',-apple-system,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased;
  background-image:linear-gradient(rgba(237,231,217,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(237,231,217,0.03) 1px,transparent 1px);background-size:42px 42px}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
a{color:inherit}

/* ---------- type ---------- */
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--copper-bright);display:flex;align-items:center;gap:10px;margin-bottom:18px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--copper-bright);display:inline-block}
h1,h2,h3{font-family:'IBM Plex Sans Condensed',sans-serif;font-weight:700;letter-spacing:-0.01em;color:var(--paper)}
h1.headline{font-size:clamp(2.1rem,4.4vw,3.4rem);line-height:1.05;text-transform:uppercase}
h1.headline .accent{color:var(--copper-bright)}
.sub{margin-top:20px;font-size:16.5px;color:var(--paper-dim);max-width:50ch;line-height:1.6}

/* ---------- nav ---------- */
header.nav{position:sticky;top:0;z-index:40;background:rgba(14,26,38,.86);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 32px;max-width:1180px;margin:0 auto;flex-wrap:wrap}
.nav-mark{font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:.08em;display:flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap}
.nav-mark .dot{width:8px;height:8px;border-radius:50%;background:var(--flow);box-shadow:0 0 0 3px rgba(79,166,154,.2)}
.nav-links{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.nav-links a{font-family:'IBM Plex Mono',monospace;font-size:12.5px;letter-spacing:.03em;color:var(--paper-dim);text-decoration:none;transition:color .15s}
.nav-links a:hover{color:var(--copper-bright)}
.nav-links a.current{color:var(--paper);border-bottom:1px solid var(--copper-bright);padding-bottom:2px}
.nav-cta{font-family:'IBM Plex Mono',monospace;font-size:12.5px;letter-spacing:.04em;padding:9px 16px;border:1px solid var(--line-bright);border-radius:2px;transition:border-color .15s,background .15s;white-space:nowrap;cursor:pointer;background:none;color:var(--paper);text-decoration:none}
.nav-cta:hover{border-color:var(--copper-bright);background:rgba(193,127,69,.1)}

/* ---------- buttons ---------- */
.btn-primary{display:inline-flex;align-items:center;gap:10px;background:var(--copper);color:#0E1A26;font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:13.5px;padding:15px 22px;border-radius:2px;border:none;cursor:pointer;transition:background .15s,transform .15s;text-decoration:none}
.btn-primary:hover{background:var(--copper-bright);transform:translateY(-1px)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-ghost{display:inline-flex;align-items:center;font-family:'IBM Plex Mono',monospace;font-size:13px;padding:15px 22px;border:1px solid var(--line-bright);border-radius:2px;text-decoration:none;color:var(--paper);background:none;cursor:pointer;transition:border-color .15s,background .15s}
.btn-ghost:hover{border-color:var(--copper-bright);background:rgba(193,127,69,.1)}
.cta-row{margin-top:30px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.cta-note{font-size:13px;color:var(--dim);font-family:'IBM Plex Mono',monospace}

/* ---------- sections ---------- */
section{padding:70px 0;border-top:1px solid var(--line)}
.section-head{max-width:640px;margin-bottom:38px}
.section-head h2{font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.12;text-transform:uppercase}
.section-head p{margin-top:14px;color:var(--paper-dim);font-size:15.5px;line-height:1.6}

/* ---------- page header (inner pages) ---------- */
.page-head{padding:64px 0 44px}
.page-head h1{font-size:clamp(1.9rem,4vw,2.9rem);line-height:1.08;text-transform:uppercase;max-width:20ch}
.page-head p{margin-top:18px;color:var(--paper-dim);font-size:16.5px;line-height:1.6;max-width:62ch}

/* ---------- prose (legal + long-form) ---------- */
.prose{max-width:70ch}
.prose h2{font-size:1.25rem;text-transform:uppercase;margin:38px 0 12px}
.prose h3{font-size:1rem;margin:26px 0 8px;font-family:'IBM Plex Sans',sans-serif;font-weight:600;letter-spacing:0}
.prose p{color:var(--paper-dim);font-size:15px;line-height:1.7;margin-bottom:14px}
.prose ul,.prose ol{margin:0 0 16px 20px}
.prose li{color:var(--paper-dim);font-size:15px;line-height:1.7;margin-bottom:7px}
.prose strong{color:var(--paper)}
.prose a{color:var(--copper-bright)}
.prose code{font-family:'IBM Plex Mono',monospace;font-size:13px;background:var(--bg-panel-2);padding:2px 6px;border-radius:2px;color:var(--paper)}

/* ---------- panels & cards ---------- */
.panel{border:1px solid var(--line);background:var(--bg-panel);border-radius:3px;padding:26px}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.step{border:1px solid var(--line);background:var(--bg-panel);border-radius:3px;padding:26px}
.step .num{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;color:var(--copper-bright);margin-bottom:12px;display:block}
.step h3{font-size:1.1rem;text-transform:uppercase;margin-bottom:10px}
.step p{color:var(--paper-dim);font-size:14.5px;line-height:1.6}

/* ---------- callout (for placeholders / notices) ---------- */
.callout{border:1px dashed var(--line-bright);background:rgba(226,163,61,.06);border-radius:3px;padding:20px 22px;margin:22px 0}
.callout .tag{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--waste);display:block;margin-bottom:8px}
.callout p{color:var(--paper-dim);font-size:14px;line-height:1.6;margin:0}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line);padding:22px 0}
.faq-item:last-child{border-bottom:none}
.faq-item h3{font-size:1.05rem;margin-bottom:10px;font-family:'IBM Plex Sans Condensed',sans-serif;font-weight:700}
.faq-item p{color:var(--paper-dim);font-size:15px;line-height:1.65;margin-bottom:10px}
.faq-item p:last-child{margin-bottom:0}

/* ---------- pricing ---------- */
.price-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:820px){.price-grid{grid-template-columns:1fr}}
.price-card{border:1px solid var(--line-bright);background:var(--bg-panel);border-radius:3px;padding:28px;display:flex;flex-direction:column}
.price-card.emph{border-color:var(--copper);background:linear-gradient(180deg,rgba(193,127,69,.08),transparent 60%),var(--bg-panel)}
.price-card .pt{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.08em;color:var(--dim);text-transform:uppercase;margin-bottom:12px}
.price-card .amt{font-family:'IBM Plex Sans Condensed',sans-serif;font-weight:700;font-size:2rem}
.price-card .amt span{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--dim);font-weight:400;margin-left:6px}
.price-card p.desc{margin-top:12px;color:var(--paper-dim);font-size:14px;line-height:1.55}
.price-card ul{margin-top:14px;list-style:none;display:flex;flex-direction:column;gap:8px}
.price-card li{font-size:13px;color:var(--paper-dim);padding-left:18px;position:relative}
.price-card li::before{content:"—";position:absolute;left:0;color:var(--dim)}
.price-card .buy-slot{margin-top:auto;padding-top:20px}

/* ---------- feedback ---------- */
.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--dim);border-top-color:var(--copper-bright);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.error-box{color:var(--waste);font-size:13px;font-family:'IBM Plex Mono',monospace}
.disclaimer{font-size:11px;color:var(--dim);margin-top:14px;font-style:italic}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:32px 0}
footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
footer p{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--dim)}
.foot-links{display:flex;gap:18px;flex-wrap:wrap}
.foot-links a{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--dim);text-decoration:none}
.foot-links a:hover{color:var(--copper-bright)}