/* ==========================================================================
   Blueprint Land Investors, LLC — Design System
   Palette: navy (brand), forest green (land), gold (accent/CTA), cream (paper)
   Type: Zilla Slab (display) / Inter (body) / IBM Plex Mono (data & labels)
   Signature motif: dashed survey/parcel boundary lines + corner tick marks
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Zilla+Slab:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  --cream: #F4F1E7;
  --cream-2: #ECE7D8;
  --paper: #FBFAF5;
  --navy: #16233D;
  --navy-2: #1F3357;
  --forest: #445940;
  --forest-2: #37473A;
  --gold: #B8863C;
  --gold-2: #A2752F;
  --slate: #7A8A99;
  --white: #FFFFFF;
  --line: rgba(22,35,61,0.14);

  --font-display: 'Zilla Slab', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radius: 3px;
  --max-w: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--navy);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }
a{ color: inherit; }
.wrap{ max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--navy);
  letter-spacing: 0.2px;
}
h1{ font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 700; }
h2{ font-size: clamp(1.7rem, 3vw, 2.3rem); }
h3{ font-size: 1.25rem; }
p{ margin: 0 0 1em; }
.lede{ font-size: 1.15rem; color: var(--navy-2); }

.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-2);
  display:inline-flex;
  align-items:center;
  gap: 8px;
  margin-bottom: 14px;
}
.eyebrow::before{
  content:"";
  width: 18px; height: 1px;
  background: var(--gold);
  display:inline-block;
}

/* ---------- survey / dashed-boundary motif ---------- */
.boundary-rule{
  border: none;
  border-top: 2px dashed var(--line);
  margin: 0;
}
.boundary-rule.dark{ border-top-color: rgba(244,241,231,0.25); }

.corner-mark{
  position: relative;
}
.corner-mark::before, .corner-mark::after{
  content:"";
  position:absolute;
  width: 10px; height: 10px;
  border-top: 2px solid var(--gold);
  border-left: 2px solid var(--gold);
}
.corner-mark::before{ top:-1px; left:-1px; }
.corner-mark::after{ bottom:-1px; right:-1px; border-top:none; border-left:none; border-bottom: 2px solid var(--gold); border-right: 2px solid var(--gold); }

/* ---------- header / nav ---------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(244,241,231,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav-row{
  display:flex; align-items:center; justify-content:center;
  padding: 18px 24px;
  position: relative;
}
nav.main-nav{ display:flex; align-items:center; gap: 28px; }
nav.main-nav a{
  text-decoration:none;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--navy-2);
  position: relative;
  padding: 4px 0;
}
nav.main-nav a::after{
  content:"";
  position:absolute; left:0; right:100%; bottom:-2px;
  height:2px; background: var(--gold);
  transition: right .18s ease;
}
nav.main-nav a:hover::after, nav.main-nav a.active::after{ right:0; }
nav.main-nav a.active{ color: var(--navy); }

.nav-cta{
  background: var(--navy);
  color: var(--paper) !important;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.78rem !important;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav-cta::after{ display:none; }
.nav-cta:hover{ background: var(--navy-2); }

.menu-toggle{
  display:none;
  background:none; border:none; cursor:pointer;
  width: 34px; height: 34px; flex-direction:column; justify-content:center; gap:5px;
}
.menu-toggle span{ display:block; height:2px; background: var(--navy); }

/* ---------- buttons ---------- */
.btn{
  display:inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration:none;
  padding: 14px 26px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor:pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-gold{ background: var(--gold); color: var(--white); }
.btn-gold:hover{ background: var(--gold-2); }
.btn-outline{ background: transparent; color: var(--paper); border-color: rgba(251,250,245,0.5); }
.btn-outline:hover{ border-color: var(--paper); }
.btn-navy{ background: var(--navy); color: var(--paper); }
.btn-navy:hover{ background: var(--navy-2); }

/* ---------- hero ---------- */
.hero{
  position: relative;
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--paper);
  overflow: hidden;
}
.hero-grid{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 72px 24px 0;
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items:center;
}
.hero-copy .eyebrow{ color: var(--gold); }
.hero-copy .eyebrow::before{ background: var(--gold); }
.hero-copy h1{ color: var(--paper); }
.hero-copy p.lede{ color: rgba(251,250,245,0.82); max-width: 46ch; }
.hero-actions{ display:flex; gap:16px; margin-top: 28px; flex-wrap:wrap; }
.hero-art{ position:relative; }
.hero-art img{
  width:100%;
  border-radius: 4px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.5);
}
.hero-stats{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 40px 24px 56px;
  display:grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
  border-top: 1px dashed rgba(251,250,245,0.18);
  margin-top: 56px;
}
.stat .num{ font-family: var(--font-mono); font-size: 1.6rem; color: var(--gold); font-weight:600; }
.stat .label{ font-size: 0.85rem; color: rgba(251,250,245,0.7); margin-top: 4px; }

/* ---------- sections ---------- */
section{ padding: 84px 0; }
section.tight{ padding: 56px 0; }
.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-alt{ background: var(--paper); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-navy{ background: var(--navy); color: var(--paper); }
.section-navy h2{ color: var(--paper); }
.section-navy .section-head p{ color: rgba(251,250,245,0.75); }

/* how it works */
.steps{ display:grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.step{
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 30px 26px;
  border-radius: var(--radius);
  position: relative;
}
.step .step-num{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gold-2);
  letter-spacing: 0.08em;
}
.step h3{ margin-top: 10px; }
.step p{ color: var(--navy-2); margin-bottom:0; font-size: 0.95rem; }

/* cards / grid */
.card-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card{
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.card h3{ font-size: 1.08rem; margin-bottom: 8px; }
.card p{ font-size: 0.94rem; color: var(--navy-2); margin-bottom:0; }
.card .mark{
  font-family: var(--font-mono);
  color: var(--gold-2);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display:block;
  margin-bottom: 12px;
}

/* form */
.form-panel{
  background: var(--navy);
  color: var(--paper);
  border-radius: 6px;
  padding: 48px;
  display:grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 48px;
}
.form-panel .form-side h2{ color: var(--paper); }
.form-panel .form-side p{ color: rgba(251,250,245,0.75); }
.form-side ul{ list-style:none; padding:0; margin: 24px 0 0; }
.form-side li{
  display:flex; gap:10px; align-items:flex-start;
  font-size: 0.92rem; color: rgba(251,250,245,0.88);
  margin-bottom: 12px;
}
.form-side li::before{ content:"—"; color: var(--gold); flex-shrink:0; }

.field-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field{ margin-bottom: 16px; display:flex; flex-direction:column; gap:6px; }
.field.full{ grid-column: 1 / -1; }
label{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(251,250,245,0.7);
}
input, select, textarea{
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(251,250,245,0.25);
  background: rgba(251,250,245,0.06);
  color: var(--paper);
  outline: none;
}
input::placeholder, textarea::placeholder{ color: rgba(251,250,245,0.35); }
input:focus, select:focus, textarea:focus{
  border-color: var(--gold);
  background: rgba(251,250,245,0.1);
}
textarea{ resize: vertical; min-height: 96px; font-family: var(--font-body); }
select{ appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--gold) 50%), linear-gradient(135deg, var(--gold) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
select option{ color: var(--navy); }

.consent{
  display:flex; gap: 12px; align-items:flex-start;
  background: rgba(251,250,245,0.06);
  border: 1px solid rgba(251,250,245,0.18);
  border-radius: var(--radius);
  padding: 16px;
  margin: 4px 0 20px;
}
.consent input[type="checkbox"]{
  width: 18px; height:18px; margin-top: 2px; flex-shrink:0; accent-color: var(--gold);
}
.consent p{
  font-size: 0.82rem;
  color: rgba(251,250,245,0.75);
  margin:0;
  line-height: 1.55;
}
.consent a{ color: var(--gold); text-decoration: underline; }

.form-note{ font-size: 0.78rem; color: rgba(251,250,245,0.55); margin-top: 14px; }
.form-success{
  display:none;
  background: rgba(184,134,60,0.15);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: 0.92rem;
  margin-bottom: 18px;
}
.form-success.show{ display:block; }
.form-error{
  display:none;
  background: rgba(200,70,60,0.12);
  border: 1px solid #C8463C;
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: 0.92rem;
  margin-bottom: 18px;
}
.form-error a{ color: var(--paper); text-decoration: underline; }
.form-error.show{ display:block; }

/* faq accordion */
.accordion{ border-top: 1px solid var(--line); }
.acc-item{ border-bottom: 1px solid var(--line); }
.acc-q{
  width:100%;
  text-align:left;
  background:none;
  border:none;
  cursor:pointer;
  padding: 22px 4px;
  display:flex; justify-content:space-between; align-items:center; gap: 20px;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--navy);
}
.acc-q .plus{
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--gold-2);
  flex-shrink:0;
  transition: transform .2s ease;
}
.acc-item.open .acc-q .plus{ transform: rotate(45deg); }
.acc-a{
  max-height:0;
  overflow:hidden;
  transition: max-height .25s ease;
}
.acc-a-inner{ padding: 0 4px 22px; color: var(--navy-2); font-size: 0.96rem; max-width: 68ch; }

/* letter/process page numbered flow */
.flow{ display:flex; flex-direction:column; gap:0; }
.flow-item{
  display:grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  padding: 30px 0;
  border-top: 1px dashed var(--line);
}
.flow-item:last-child{ border-bottom: 1px dashed var(--line); }
.flow-num{
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--gold-2);
  font-weight:600;
}
.contact-methods{ display:grid; grid-template-columns: repeat(2,1fr); gap: 20px; margin-top: 8px; }
.contact-method{
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius);
  padding: 22px;
}
.contact-method .mark{ font-family: var(--font-mono); font-size: 0.75rem; text-transform:uppercase; letter-spacing: 0.08em; color: var(--gold-2); }
.contact-method a.value{ font-family: var(--font-mono); font-size: 1.05rem; color: var(--navy); text-decoration:none; display:inline-block; margin-top:6px; }

.callout{
  background: var(--cream-2);
  border-left: 3px solid var(--gold);
  padding: 20px 22px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.95rem;
  color: var(--navy-2);
}

/* legal page */
.legal h2{ margin-top: 2em; }
.legal h3{ margin-top: 1.6em; }
.legal p, .legal li{ color: var(--navy-2); font-size: 0.96rem; }
.legal ol, .legal ul{ padding-left: 22px; }
.legal .updated{ font-family: var(--font-mono); font-size: 0.78rem; color: var(--gold-2); text-transform: uppercase; letter-spacing: 0.06em; }

/* footer */
footer{
  background: var(--navy);
  color: rgba(251,250,245,0.7);
  padding: 56px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand{
  display:inline-flex; align-items:center;
  background: var(--paper);
  padding: 14px 20px;
  border-radius: var(--radius);
  margin-bottom: 18px;
}
.footer-brand img{ height: 30px; display:block; }
.footer-brand span{ font-family: var(--font-display); font-weight:700; color: var(--paper); font-size: 1rem; }
footer p{ font-size: 0.88rem; max-width: 40ch; }
footer h4{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 14px;
}
footer ul{ list-style:none; padding:0; margin:0; }
footer li{ margin-bottom: 10px; }
footer a{ text-decoration:none; font-size: 0.9rem; color: rgba(251,250,245,0.75); }
footer a:hover{ color: var(--paper); }
.footer-bottom{
  border-top: 1px dashed rgba(251,250,245,0.18);
  padding-top: 22px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap: 12px;
  font-size: 0.78rem;
  color: rgba(251,250,245,0.5);
}
.footer-bottom a{ color: rgba(251,250,245,0.5); text-decoration: underline; }

/* page hero (interior pages) */
.page-hero{
  background: var(--navy);
  color: var(--paper);
  padding: 64px 0 48px;
}
.page-hero h1{ color: var(--paper); margin-bottom: 12px; }
.page-hero p{ color: rgba(251,250,245,0.78); max-width: 60ch; margin:0; }

/* responsive */
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; padding-top: 44px; }
  .hero-art{ order:-1; }
  .hero-stats{ grid-template-columns: 1fr 1fr; }
  .steps{ grid-template-columns: 1fr; }
  .card-grid{ grid-template-columns: 1fr; }
  .form-panel{ grid-template-columns: 1fr; padding: 28px; }
  .field-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; gap: 28px; }
  .contact-methods{ grid-template-columns: 1fr; }
  nav.main-nav{
    position: fixed; inset: 60px 0 0 0;
    background: var(--cream);
    flex-direction:column;
    align-items:flex-start;
    padding: 28px 24px;
    gap: 22px;
    transform: translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition: opacity .18s ease, transform .18s ease;
  }
  nav.main-nav.open{ opacity:1; transform:translateY(0); pointer-events:auto; }
  .menu-toggle{ display:flex; position:absolute; right:24px; top:50%; transform:translateY(-50%); }
  .nav-cta{ margin-top: 8px; }
}
@media (max-width: 560px){
  .hero-stats{ grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; transition:none !important; }
}
