/* Archeonut AI — site styles */
:root{
  --parchment:#F6F1E9; --cream:#FFFDF9; --slate:#1F2A2E; --ink:#3D4447; --muted:#5B5750;
  --terracotta:#A94E27; --terracotta-dark:#8C3F1F; --ochre:#E2B25A; --sage:#6F7F63;
  --band:#22343A; --band-line:#45585E; --band-text:#D3CCC0; --line:#E3D9CA; --field:#C9BCA8;
  --serif:"Fraunces",Georgia,serif; --sans:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;
  --gutter:clamp(20px,8vw,120px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--parchment);color:var(--slate);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--serif);font-weight:500;margin:0;letter-spacing:-.015em;line-height:1.1}
h1{font-size:clamp(40px,6vw,72px);line-height:1.04;letter-spacing:-.02em}
h2{font-size:clamp(32px,4.2vw,52px)}
h3{font-size:clamp(22px,2.2vw,28px);line-height:1.2}
p{margin:0}
a{color:var(--terracotta);text-decoration:none}
a:hover{color:var(--terracotta-dark)}
img{max-width:100%;display:block}
.wrap{padding-left:var(--gutter);padding-right:var(--gutter);max-width:1440px;margin:0 auto}
.section{padding-top:clamp(72px,9vw,128px);padding-bottom:clamp(72px,9vw,128px)}
.alt{background:var(--cream);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{font-size:14px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--terracotta)}
.lead{font-size:clamp(18px,1.6vw,21px);color:var(--ink);max-width:640px}
.stack{display:flex;flex-direction:column;gap:20px}
.muted{color:var(--muted)}
.placeholder{background:#F3E3B8;padding:0 4px;border-radius:4px}

/* Skip link */
.skip{position:absolute;left:-999px;top:8px;background:var(--slate);color:#fff;padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{left:8px;color:#fff}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:14px 28px;border-radius:999px;font-weight:600;font-size:17px;border:1.5px solid transparent;cursor:pointer;font-family:var(--sans);text-align:center;transition:background .15s,color .15s}
.btn-primary{background:var(--terracotta);color:#fff}
.btn-primary:hover{background:var(--terracotta-dark);color:#fff}
.btn-outline{border-color:var(--slate);color:var(--slate);background:transparent}
.btn-outline:hover{background:var(--slate);color:var(--parchment)}
.btn-light{background:var(--parchment);color:var(--slate)}
.btn-light:hover{background:#fff;color:var(--slate)}
.btns{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.link-arrow{font-weight:600}
:focus-visible{outline:3px solid var(--ochre);outline-offset:3px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,241,233,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;color:var(--slate);font-family:var(--serif);font-size:24px;font-weight:600;letter-spacing:-.01em}
.brand:hover{color:var(--slate)}
.brand span{color:var(--terracotta)}
.nav{display:flex;align-items:center;gap:32px;font-weight:500;font-size:16px}
.nav a{color:var(--slate)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--terracotta)}
.nav .btn{min-height:44px;padding:10px 20px;font-size:16px;background:var(--slate);color:var(--parchment)}
.nav .btn:hover{background:var(--terracotta);color:#fff}
.menu-toggle{display:none;background:none;border:0;width:48px;height:48px;border-radius:12px;cursor:pointer;color:var(--slate)}
@media (max-width:980px){
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav{position:absolute;top:80px;left:0;right:0;background:var(--parchment);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gutter) 24px;display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:18px}
  .nav .btn{margin-top:16px;border-bottom:0}
}

/* Hero */
.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center}
.hero .stack{gap:28px}
.hero h1 em{color:var(--terracotta)}
.strata{width:100%;max-width:440px;justify-self:end}
@media (max-width:900px){.hero{grid-template-columns:1fr}.strata{justify-self:center;max-width:360px}}

/* Credential strip */
.creds{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;padding-top:36px;padding-bottom:36px}
.creds strong{display:block;font-family:var(--serif);font-weight:500;font-size:22px}
.creds span{font-size:15px;color:var(--muted)}
@media (max-width:900px){.creds{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Grids & cards */
.grid-2,.grid-3,.grid-4{display:grid;gap:32px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:680px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:var(--cream);border:1px solid var(--line);border-radius:20px;padding:clamp(28px,3vw,44px);display:flex;flex-direction:column;gap:14px;color:var(--slate)}
a.card:hover{border-color:var(--terracotta);color:var(--slate)}
.card p{color:var(--ink)}
.card .tag{font-size:14px;font-weight:600;color:var(--sage);letter-spacing:.08em;text-transform:uppercase}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:48px}
.section-head .stack{max-width:820px}

/* Split layout */
.split{display:grid;grid-template-columns:1fr 1.5fr;gap:clamp(32px,6vw,96px)}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.steps{display:flex;flex-direction:column}
.step{display:flex;gap:28px;padding:30px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:0}
.step .num{font-family:var(--serif);font-size:44px;color:var(--terracotta);width:64px;flex-shrink:0;line-height:1}
.step p{color:var(--ink);margin-top:10px}

/* Dark band */
.band{background:var(--band);color:var(--band-text);border-radius:32px;padding:clamp(40px,6vw,88px);display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center}
.band h1,.band h2{color:var(--parchment)}
.band .eyebrow{color:var(--ochre)}
.band p{color:var(--band-text)}
.band a.text-link{color:var(--parchment);font-weight:600;text-decoration:underline}
.facts{border-top:1px solid var(--band-line)}
.facts div{display:flex;justify-content:space-between;gap:16px;padding:18px 0;border-bottom:1px solid var(--band-line)}
.facts dt{margin:0}
.facts dd{margin:0;color:var(--parchment);font-weight:600;text-align:right}
@media (max-width:900px){.band{grid-template-columns:1fr;border-radius:24px}}
.band-full{border-radius:0;max-width:none}

/* Portrait */
.portrait{aspect-ratio:4/5;border-radius:24px;background:#E6D6BC;border:1px dashed #B7A488;display:flex;align-items:center;justify-content:center;color:var(--muted);text-align:center;padding:24px}
.about-grid{display:grid;grid-template-columns:5fr 6fr;gap:clamp(32px,6vw,96px);align-items:center}
@media (max-width:900px){.about-grid{grid-template-columns:1fr}.about-grid .portrait{max-width:420px}}

/* Posts */
.post{display:flex;flex-direction:column;gap:14px;color:var(--slate)}
.post:hover{color:var(--slate)}
.post:hover h3{color:var(--terracotta)}
.cover{aspect-ratio:16/10;border-radius:16px;padding:26px;display:flex;align-items:flex-end;font-family:var(--serif);font-style:italic;font-size:clamp(20px,2vw,26px);line-height:1.25}
.post .meta{font-size:14px;color:var(--muted)}
.post h3{font-size:24px;line-height:1.3}
.c1{background:#E6D6BC;color:var(--slate)}.c2{background:#D5B48A;color:var(--slate)}.c3{background:#6E3F2A;color:var(--cream)}
.c4{background:#22343A;color:var(--cream)}.c5{background:#B7764C;color:var(--slate)}.c6{background:#6F7F63;color:var(--cream)}
.feature{display:grid;grid-template-columns:1fr 1fr;background:var(--cream);border:1px solid var(--line);border-radius:24px;overflow:hidden;color:var(--slate)}
.feature:hover{border-color:var(--terracotta);color:var(--slate)}
.feature .cover{border-radius:0;min-height:320px;font-size:clamp(26px,3vw,40px)}
.feature .body{padding:clamp(28px,4vw,48px);display:flex;flex-direction:column;justify-content:center;gap:16px}
@media (max-width:780px){.feature{grid-template-columns:1fr}.feature .cover{min-height:200px}}

/* Service rows */
.service{display:grid;grid-template-columns:5fr 7fr;gap:clamp(24px,4vw,48px)}
.service .details{display:grid;grid-template-columns:1fr 1fr;gap:28px;font-size:16px;color:var(--ink)}
.service ul{margin:0;padding-left:20px}
.service .label{font-weight:600;color:var(--slate);margin-bottom:6px}
@media (max-width:900px){.service,.service .details{grid-template-columns:1fr}}
.path{border-top:2px solid var(--terracotta);padding-top:22px;display:flex;flex-direction:column;gap:10px}
.path .n{font-family:var(--serif);color:var(--terracotta);font-size:20px}

/* Lists */
.rows > div{padding:20px 0;border-bottom:1px solid var(--line);font-size:19px;line-height:1.5}
.cred-rows > div{display:flex;justify-content:space-between;gap:24px;padding:24px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.cred-rows strong{font-family:var(--serif);font-weight:500;font-size:22px}
.cred-rows span{color:var(--muted)}

/* Forms */
.form{background:var(--cream);border:1px solid var(--line);border-radius:24px;padding:clamp(24px,4vw,48px);display:flex;flex-direction:column;gap:20px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:600px){.form .row{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:15px;font-weight:600}
.field input,.field select,.field textarea{font:inherit;font-size:16px;color:var(--slate);min-height:52px;padding:12px 16px;border:1px solid var(--field);border-radius:12px;background:#fff;width:100%}
.field textarea{min-height:150px;resize:vertical}
.form .note{font-size:14px;color:var(--muted);text-align:center}

/* Center CTA */
.cta{text-align:center;display:flex;flex-direction:column;align-items:center;gap:26px}
.cta h2{max-width:980px}

/* Newsletter */
.newsletter{background:var(--band);border-radius:32px;padding:clamp(32px,5vw,72px);display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.newsletter h2{color:var(--parchment)}
.newsletter p{color:var(--band-text)}
.newsletter iframe{width:100%;height:150px;border:0;border-radius:16px;background:var(--cream)}
@media (max-width:900px){.newsletter{grid-template-columns:1fr;border-radius:24px}}

/* Footer */
.site-footer{background:var(--slate);color:var(--band-text);margin-top:clamp(72px,9vw,128px)}
.site-footer .wrap{padding-top:64px;padding-bottom:40px;display:flex;flex-direction:column;gap:48px}
.site-footer .top{display:flex;justify-content:space-between;gap:48px;flex-wrap:wrap}
.site-footer .brand{color:var(--parchment)}
.site-footer .brand span{color:var(--ochre)}
.site-footer .cols{display:flex;gap:clamp(40px,8vw,96px);flex-wrap:wrap}
.site-footer .cols div{display:flex;flex-direction:column;gap:10px}
.site-footer .cols .h{color:var(--parchment);font-weight:600}
.site-footer a{color:var(--band-text)}
.site-footer a:hover{color:var(--parchment)}
.site-footer .bottom{border-top:1px solid #3A474B;padding-top:22px;font-size:14px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.no-footer-gap .site-footer{margin-top:0}

.split-even{grid-template-columns:5fr 6fr}
.about-rev{grid-template-columns:7fr 5fr}
@media (max-width:900px){.split-even,.about-rev{grid-template-columns:1fr}}
.split > *, .about-grid > *, .hero > *{min-width:0}
a{overflow-wrap:anywhere}

.brand b{font-weight:600}
.nav .btn[aria-current="page"]{background:var(--terracotta);color:#fff}

.facts-light{border-top:1px solid var(--line)}
.facts-light div{border-bottom:1px solid var(--line)}
.facts-light dt{color:var(--muted)}
.facts-light dd{color:var(--slate)}

.portrait-img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;border-radius:24px}
@media (max-width:900px){.portrait-img{max-width:420px}}