/* ==========================================================================
   Eduradiance Vista — design tokens
   ========================================================================== */
:root{
  --ink:        #17262E;
  --ink-soft:   #3A4750;
  --parchment:  #F5F1E8;
  --parchment-2:#EFE7D8;
  --brass:      #B98A46;
  --brass-soft: #D9B77F;
  --teal:       #1F4A47;
  --rust:       #B85C38;
  --line:       rgba(23,38,46,0.14);
  --line-light: rgba(245,241,232,0.18);

  --display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --maxw: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--parchment);
  color:var(--ink);
  font-family:var(--body);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{
  font-family:var(--display);
  font-weight:600;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
  color:var(--ink);
}
p{margin:0 0 1em;color:var(--ink-soft);}
.mono{font-family:var(--mono);}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px;}

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

/* ---------------- ledger-line signature ---------------- */
.ledger-divider{
  width:100%;
  height:34px;
  display:block;
}
.ledger-divider path{
  fill:none;
  stroke:var(--brass);
  stroke-width:2;
}

/* ---------------- header ---------------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(245,241,232,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 28px;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{width:38px;height:38px;}
.brand-text{display:flex;flex-direction:column;line-height:1.05;}
.brand-text .name{font-family:var(--display);font-weight:600;font-size:19px;color:var(--ink);}
.brand-text .tag{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);}

nav.main-nav{display:flex;gap:2px;flex-wrap:wrap;}
nav.main-nav a{
  font-size:13.5px; padding:9px 12px; border-radius:2px;
  color:var(--ink-soft); font-weight:500;
  border-bottom:2px solid transparent;
  transition:color .15s ease, border-color .15s ease;
}
nav.main-nav a:hover, nav.main-nav a:focus-visible{color:var(--ink);border-bottom-color:var(--brass);}
nav.main-nav a.active{color:var(--ink);border-bottom-color:var(--brass);}

.nav-toggle{display:none;}

.header-cta{
  font-family:var(--mono); font-size:12.5px; letter-spacing:.02em;
  background:var(--ink); color:var(--parchment);
  padding:10px 16px; border:1px solid var(--ink);
  white-space:nowrap;
}
.header-cta:hover{background:var(--teal);border-color:var(--teal);}

@media (max-width: 920px){
  nav.main-nav{
    position:absolute; top:100%; left:0; right:0;
    background:var(--parchment); border-bottom:1px solid var(--line);
    flex-direction:column; padding:8px 20px 16px;
    display:none;
  }
  nav.main-nav.open{display:flex;}
  .nav-toggle{
    display:inline-flex; align-items:center; justify-content:center;
    width:38px;height:38px; background:none; border:1px solid var(--line);
    cursor:pointer;
  }
  .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
    content:""; display:block; width:16px; height:1.5px; background:var(--ink); position:relative;
  }
  .nav-toggle span::before{position:absolute; top:-5px;}
  .nav-toggle span::after{position:absolute; top:5px;}
  .header-cta{display:none;}
}

/* ---------------- hero ---------------- */
.hero{
  position:relative;
  background:var(--ink);
  color:var(--parchment);
  overflow:hidden;
  padding:96px 0 84px;
}
.hero .container{position:relative;z-index:2;}
.hero-eyebrow{
  font-family:var(--mono); font-size:12px; letter-spacing:.18em; text-transform:uppercase;
  color:var(--brass-soft); margin-bottom:18px; display:flex; align-items:center; gap:10px;
}
.hero-eyebrow::before{content:"";width:26px;height:1px;background:var(--brass-soft);}
.hero h1{
  color:var(--parchment); font-size:clamp(34px,5vw,58px); max-width:15ch; margin-bottom:22px;
}
.hero p.lead{color:rgba(245,241,232,0.78);font-size:18px;max-width:52ch;margin-bottom:32px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}

.hero-graph{
  position:absolute; right:0; bottom:0; top:0; width:48%;
  opacity:.9; pointer-events:none;
}
@media (max-width:820px){.hero-graph{display:none;}}

/* animated draw-in for hero ledger line */
.draw-line{
  stroke-dasharray:900; stroke-dashoffset:900;
  animation:draw 2.1s ease forwards .3s;
}
@keyframes draw{to{stroke-dashoffset:0;}}

/* ---------------- buttons ---------------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--mono); font-size:13px; letter-spacing:.02em;
  padding:13px 22px; border:1px solid currentColor; cursor:pointer;
  transition:all .15s ease;
}
.btn-primary{background:var(--brass); color:var(--ink); border-color:var(--brass);}
.btn-primary:hover{background:var(--brass-soft);}
.btn-ghost{background:transparent; color:var(--parchment); border-color:rgba(245,241,232,0.4);}
.btn-ghost:hover{border-color:var(--parchment);}
.btn-dark{background:var(--ink); color:var(--parchment); border-color:var(--ink);}
.btn-dark:hover{background:var(--teal); border-color:var(--teal);}

/* ---------------- sections ---------------- */
section{padding:76px 0;}
.section-alt{background:var(--parchment-2);}
.section-dark{background:var(--ink); color:var(--parchment);}
.section-dark p{color:rgba(245,241,232,0.75);}
.section-dark h2, .section-dark h3{color:var(--parchment);}

.eyebrow{
  font-family:var(--mono); font-size:11.5px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--teal); margin-bottom:12px; display:block;
}
.section-dark .eyebrow{color:var(--brass-soft);}
.section-head{max-width:640px; margin-bottom:44px;}
.section-head h2{font-size:clamp(26px,3.4vw,38px);}

/* grid of service/feature cards */
.grid{display:grid; gap:24px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:820px){.grid-3,.grid-2{grid-template-columns:1fr;}}

.card{
  background:var(--parchment); border:1px solid var(--line); padding:30px 26px;
  position:relative;
}
.card .num{
  font-family:var(--mono); font-size:12px; color:var(--brass); letter-spacing:.05em; display:block; margin-bottom:14px;
}
.card h3{font-size:19px; margin-bottom:10px;}
.card p{font-size:15px; margin-bottom:0;}
.card a.card-link{
  display:inline-block; margin-top:14px; font-family:var(--mono); font-size:12.5px; color:var(--teal); border-bottom:1px solid var(--teal);
}

/* stat strip */
.stat-strip{
  display:grid; grid-template-columns:repeat(4,1fr); border-top:1px solid var(--line-light); border-bottom:1px solid var(--line-light);
}
.stat-strip .stat{padding:28px 22px; border-right:1px solid var(--line-light);}
.stat-strip .stat:last-child{border-right:none;}
.stat .figure{font-family:var(--mono); font-size:28px; color:var(--brass-soft);}
.stat .label{font-size:12.5px; color:rgba(245,241,232,0.65); margin-top:6px;}
@media (max-width:720px){.stat-strip{grid-template-columns:repeat(2,1fr);}.stat-strip .stat{border-bottom:1px solid var(--line-light);}}

/* process / steps list */
.steps{counter-reset:step; border-top:1px solid var(--line);}
.step{
  counter-increment:step; display:grid; grid-template-columns:70px 1fr; gap:20px;
  padding:26px 0; border-bottom:1px solid var(--line);
}
.step::before{
  content:counter(step,decimal-leading-zero); font-family:var(--mono); font-size:13px; color:var(--brass); align-self:start; padding-top:3px;
}
.step h4{margin-bottom:6px;font-size:17px;}
.step p{margin-bottom:0;}

/* table */
table.plain{width:100%; border-collapse:collapse; margin:20px 0;}
table.plain th, table.plain td{text-align:left; padding:12px 14px; border-bottom:1px solid var(--line); font-size:14.5px;}
table.plain th{font-family:var(--mono); font-size:11.5px; letter-spacing:.06em; text-transform:uppercase; color:var(--teal);}

/* quote / testimonial */
.pull{
  border-left:2px solid var(--brass); padding:4px 0 4px 24px; font-family:var(--display); font-size:22px; font-style:italic; color:var(--ink); max-width:64ch;
}

/* faq accordion */
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  cursor:pointer; list-style:none; padding:22px 4px; font-family:var(--display); font-size:18px; font-weight:600;
  display:flex; justify-content:space-between; align-items:center; gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+"; font-family:var(--mono); font-size:20px; color:var(--brass);}
.faq-item[open] summary::after{content:"–";}
.faq-item .faq-a{padding:0 4px 22px; max-width:70ch;}

/* form */
form.contact-form{display:grid; gap:16px; max-width:560px;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
@media (max-width:600px){.form-row{grid-template-columns:1fr;}}
label{font-family:var(--mono); font-size:11.5px; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-soft); display:block; margin-bottom:6px;}
input, select, textarea{
  width:100%; font-family:var(--body); font-size:15px; padding:12px 13px; border:1px solid var(--line);
  background:var(--parchment); color:var(--ink);
}
input:focus, select:focus, textarea:focus{outline:2px solid var(--brass); outline-offset:1px;}
textarea{resize:vertical; min-height:120px;}

/* cta band */
.cta-band{
  background:var(--teal); color:var(--parchment); padding:60px 0; text-align:center;
}
.cta-band h2{color:var(--parchment); font-size:clamp(24px,3vw,34px);}
.cta-band p{color:rgba(245,241,232,0.8); max-width:52ch; margin:0 auto 26px;}

/* disclaimer strip */
.disclaimer{
  background:var(--parchment-2); border-top:1px solid var(--line); padding:18px 0;
  font-family:var(--mono); font-size:11.5px; color:var(--ink-soft); line-height:1.7;
}

/* footer */
footer{background:var(--ink); color:rgba(245,241,232,0.7); padding:56px 0 26px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px; padding-bottom:36px; border-bottom:1px solid var(--line-light);}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr 1fr;}}
footer h5{font-family:var(--mono); font-size:11.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--brass-soft); margin-bottom:16px;}
footer a{display:block; font-size:14px; color:rgba(245,241,232,0.7); margin-bottom:10px;}
footer a:hover{color:var(--parchment);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand img{width:32px;height:32px;}
.footer-brand span{font-family:var(--display); font-size:18px; color:var(--parchment);}
.footer-bottom{display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; padding-top:22px; font-size:12.5px;}

/* breadcrumb / page header for inner pages */
.page-head{background:var(--ink); color:var(--parchment); padding:64px 0 48px;}
.page-head .eyebrow{color:var(--brass-soft);}
.page-head h1{color:var(--parchment); font-size:clamp(30px,4vw,46px); max-width:20ch;}
.page-head p.lead{color:rgba(245,241,232,0.75); max-width:60ch; font-size:16.5px;}

.two-col{display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start;}
@media (max-width:820px){.two-col{grid-template-columns:1fr;}}

.tag-list{display:flex; gap:10px; flex-wrap:wrap; margin-top:18px;}
.tag-list span{
  font-family:var(--mono); font-size:11px; letter-spacing:.04em; border:1px solid var(--line);
  padding:6px 10px; color:var(--ink-soft);
}
.section-dark .tag-list span{border-color:var(--line-light); color:rgba(245,241,232,0.75);}
