/* ===================================================================
   IMPACT SAATHI — PUBLIC WEBSITE DESIGN SYSTEM
   "The Ledger" — a documentary, receipt-and-register aesthetic.
   =================================================================== */

:root{
  /* ---- Color tokens ---- */
  --navy:        #1B0845;
  --navy-deep:    #120530;
  --purple:      #534AB7;
  --purple-soft: #EDE9FE;
  --purple-dim:  #6F63D6;
  --pink:        #FF3AA2;
  --amber:       #FF8A00;
  --green:       #16A34A;
  --green-bg:    #ECFDF5;
  --red:         #991B1B;
  --red-bg:      #FEF2F2;

  --paper:       #FAF8FF;
  --paper-dim:   #F1EDFB;
  --card:        #FFFFFF;
  --ink:         #15102B;
  --ink-soft:    #4B4566;
  --ink-faint:   #8A84A8;
  --line:        #E4DFF5;
  --line-dark:   rgba(255,255,255,.14);

  /* ---- Type ---- */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', monospace;

  /* ---- Scale ---- */
  --r-sm: 8px;
  --r: 14px;
  --r-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(27,8,69,.06);
  --shadow-md: 0 8px 24px rgba(27,8,69,.10);
  --shadow-lg: 0 24px 64px rgba(27,8,69,.18);
  --shadow-glow: 0 0 0 1px rgba(83,74,183,.08), 0 20px 50px rgba(83,74,183,.16);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
input,select,textarea{font-family:inherit;outline:none}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  letter-spacing:-0.01em;
  line-height:1.12;
  color:var(--navy);
}
.mono{font-family:var(--font-mono)}

:focus-visible{outline:2.5px solid var(--purple);outline-offset:2px;border-radius:4px}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.section{padding:104px 0}
@media(max-width:768px){.section{padding:64px 0}}

/* ---- Eyebrow / ledger-ref label ---- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);
  font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--purple);
  padding:5px 12px 5px 10px;
  background:var(--purple-soft);
  border-radius:100px;
  margin-bottom:18px;
}
.eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--pink)}
.eyebrow.on-dark{background:rgba(255,255,255,.08);color:#D9CFFF}
.eyebrow.on-dark::before{background:var(--amber)}

.ref-tag{
  font-family:var(--font-mono);
  font-size:11px;color:var(--ink-faint);
  letter-spacing:.03em;
}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;
  border-radius:10px;
  font-weight:600;font-size:15px;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--navy);color:#fff;
  box-shadow:var(--shadow-sm);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);background:var(--navy-deep)}
.btn-accent{
  background:linear-gradient(135deg,var(--purple) 0%, var(--pink) 100%);
  color:#fff;box-shadow:0 10px 24px rgba(255,58,162,.28);
}
.btn-accent:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(255,58,162,.36)}
.btn-ghost{
  background:transparent;color:var(--navy);
  border:1.5px solid var(--line);
}
.btn-ghost:hover{border-color:var(--purple);background:var(--purple-soft)}
.btn-ghost.on-dark{color:#fff;border-color:rgba(255,255,255,.25)}
.btn-ghost.on-dark:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.45)}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:8px}
.btn-block{width:100%}

/* =====================================================
   HEADER / NAV
   ===================================================== */
.site-header{
  position:sticky;top:0;z-index:500;
  background:rgba(250,248,255,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 28px;
  max-width:1180px;margin:0 auto;
}
.nav-logo{display:flex;align-items:center}
.nav-logo img{height:36px;width:auto;border-radius:6px}
.nav-links{
  display:flex;align-items:center;gap:30px;
}
.nav-links a{
  font-size:14.5px;font-weight:500;color:var(--ink-soft);
  transition:color .15s;
}
.nav-links a:hover{color:var(--navy)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:40px;height:40px;align-items:center;justify-content:center;
  border-radius:8px;font-size:20px;color:var(--navy);
}
@media(max-width:920px){
  .nav-links{
    position:fixed;top:65px;left:0;right:0;
    height:calc(100vh - 65px);
    background:var(--paper);
    flex-direction:column;align-items:flex-start;
    padding:28px;gap:4px;
    transform:translateX(100%);
    transition:transform .25s ease;
    z-index:600;
    overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links a{padding:14px 4px;width:100%;border-bottom:1px solid var(--line);font-size:16px}
  .nav-toggle{display:flex}
  .nav-actions .btn-ghost{display:none}
}

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer{
  background:var(--navy);
  color:rgba(255,255,255,.62);
  padding:72px 0 28px;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;
  padding-bottom:48px;border-bottom:1px solid var(--line-dark);
}
.footer-brand img{height:42px;border-radius:8px;margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.7;max-width:300px;color:rgba(255,255,255,.5)}
.footer-col h4{
  font-family:var(--font-body);
  font-size:12.5px;letter-spacing:.07em;text-transform:uppercase;
  color:rgba(255,255,255,.85);margin-bottom:16px;font-weight:600;
}
.footer-col a{
  display:block;font-size:14px;color:rgba(255,255,255,.55);
  margin-bottom:11px;transition:color .15s;
}
.footer-col a:hover{color:#fff}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:24px;font-size:13px;color:rgba(255,255,255,.4);
  flex-wrap:wrap;gap:12px;
}
.footer-bottom .legal-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom .legal-links a{color:rgba(255,255,255,.4)}
.footer-bottom .legal-links a:hover{color:#fff}
@media(max-width:860px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .footer-brand{grid-column:1/-1}
}

/* =====================================================
   POLICY / LEGAL PAGE LAYOUT
   ===================================================== */
.legal-hero{
  background:var(--navy);color:#fff;padding:64px 0 48px;
}
.legal-hero .ref-tag{color:rgba(255,255,255,.4)}
.legal-body{padding:56px 0 96px}
.legal-grid{display:grid;grid-template-columns:240px 1fr;gap:56px;align-items:start}
.legal-toc{
  position:sticky;top:100px;
  border-left:2px solid var(--line);
  padding-left:18px;
}
.legal-toc a{
  display:block;font-size:13.5px;color:var(--ink-soft);padding:7px 0;
  border-left:2px solid transparent;margin-left:-20px;padding-left:18px;
}
.legal-toc a:hover, .legal-toc a.active{color:var(--purple);border-left-color:var(--purple)}
.legal-content h2{
  font-size:22px;margin-top:40px;margin-bottom:14px;padding-top:8px;
  scroll-margin-top:100px;
}
.legal-content h2:first-child{margin-top:0}
.legal-content p, .legal-content li{font-size:15px;color:var(--ink-soft);margin-bottom:12px}
.legal-content ul, .legal-content ol{padding-left:22px;margin-bottom:16px}
.legal-content ul li{list-style:disc}
.legal-content ol li{list-style:decimal}
.legal-content strong{color:var(--ink)}
.legal-content table{width:100%;border-collapse:collapse;margin:18px 0 24px;font-size:14px}
.legal-content th,.legal-content td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.legal-content th{background:var(--paper-dim);font-weight:600;color:var(--navy)}
.legal-updated{font-family:var(--font-mono);font-size:12.5px;color:var(--ink-faint);margin-top:8px}
@media(max-width:860px){
  .legal-grid{grid-template-columns:1fr}
  .legal-toc{position:static;border-left:none;padding-left:0;display:flex;flex-wrap:wrap;gap:4px 16px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:8px}
  .legal-toc a{margin-left:0;padding-left:0;border-left:none}
}