/* Bourne Apps - minimal shared stylesheet
   Keep this file generic so it can be reused across pages. */

:root{
  --bg: #ffffff;
  --text: #1d1f23;
  --muted: #5a616d;
  --line: rgba(0,0,0,.10);

  --brand: #4C7A6D;        /* primary sage accent */
  --brand-hover: #5E9183;  /* hover state */
  --brand-muted: #3E665C;  /* darker variant */

  --ink: #0f1115;

  --card: rgba(0,0,0,.03);
  --shadow: 0 10px 30px rgba(0,0,0,.10);

  --radius: 14px;
  --wrap: 1040px;
}

@media (prefers-color-scheme: dark){
  :root{
    --bg: #101114;
    --text: #e7e9ee;
    --muted: #9FA8A6;
    --line: rgba(255,255,255,.14);
    --card: rgba(255,255,255,.06);
    --shadow: 0 14px 36px rgba(0,0,0,.45);
    --ink: #0b0c0f;
  }
}

html{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100%;
}

body{
  margin: 0;
  line-height: 1.55;
}

.wrap{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
}

a{
  color: var(--brand);
  text-decoration: none;
}
a:hover{
  color: var(--brand-hover);
  text-decoration: underline;
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.80);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
@media (prefers-color-scheme: dark){
  .site-header{ background: rgba(16,17,20,.75); }
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand-mark{
  height: 30px;
  width: auto;
  display: block;
}

/* Nav */
nav.menu{
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
nav.menu a{
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 10px;
}
nav.menu a[aria-current="page"]{
  background: var(--card);
}
nav.menu a:hover{
  background: var(--card);
  text-decoration: none;
}

/* Buttons */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--brand);
  color: #ffffff !important;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid var(--brand-muted);
  box-shadow: none;
  text-decoration: none !important;
}
.btn:hover{
  background: var(--brand-hover);
}
.btn.secondary{
  background: transparent;
  color: var(--brand) !important;
  border: 1px solid var(--brand-muted);
}
.btn.secondary:hover{
  background: rgba(76,122,109,.12);
}
.btn.small{
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 13px;
}

/* Content */
main{ padding-bottom: 40px; }

section{
  padding: 42px 0;
}

.hero{
  padding: 58px 0 36px;
}

h1{
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.05;
  margin: 0 0 14px;
  letter-spacing: -0.02em;
}
h2{
  font-size: 22px;
  margin: 0 0 12px;
}
h3{
  font-size: 16px;
  margin: 0 0 8px;
}
.lede{
  max-width: 55ch;
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 18px;
}

.hero-cta{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 18px 0 22px;
}

.card-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 900px){
  .card-grid{ grid-template-columns: 1fr; }
}

.card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

.split{
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 18px;
  align-items: start;
}
@media (max-width: 900px){
  .split{ grid-template-columns: 1fr; }
}

.panel{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

.bullets{
  padding-left: 18px;
  margin: 10px 0 0;
}
.bullets li{ margin: 8px 0; }

.small{ font-size: 14px; }
.muted{ color: var(--muted); }

/* Footer */
.site-footer{
  border-top: 1px solid var(--line);
  padding: 18px 0;
}
.footer-inner{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
}

/* Forms (mailing list) */
.form{ margin: 0; }
.label{ display:block; font-size: 14px; font-weight: 700; margin: 0 0 6px; }
.input{
  width: 100%;
  max-width: 520px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font-size: 14px;
}
.input:focus{
  outline: 2px solid rgba(76,122,109,.45);
  outline-offset: 2px;
}