/* ============================================================
   Od1n.ai — standalone design system (mirrors od1n.no)
   ============================================================ */
:root{
  --od1n-white:#FFFFFF; --od1n-light-gray:#F5F5F5; --od1n-gray:#E0E0E0;
  --od1n-dark-gray:#6B6B6B; --od1n-black:#000000; --od1n-red:#D14242;
  --font-heading:'Space Grotesk',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --prose:820px; --wide:1160px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{background:var(--od1n-white);color:var(--od1n-black);font-family:var(--font-body);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--od1n-black);letter-spacing:-0.02em;line-height:1.2;}
h1{font-size:clamp(2.25rem,4.5vw,3.5rem);font-weight:800;line-height:1.12;}
h2{font-size:clamp(1.75rem,3.5vw,2.5rem);font-weight:700;}
h3{font-size:clamp(1.25rem,2.5vw,1.5rem);font-weight:700;}
a{color:var(--od1n-red);text-decoration:none;}
strong{color:var(--od1n-black);}

/* ===== HEADER ===== */
.site-header{position:sticky;top:0;z-index:100;background:var(--od1n-white);border-bottom:1px solid var(--od1n-gray);box-shadow:0 2px 10px rgba(0,0,0,0.06);}
.header-inner{max-width:var(--wide);margin:0 auto;padding:0.85rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;}
.site-logo img{height:88px;width:auto;display:block;}
.site-nav{display:flex;gap:1.6rem;flex-wrap:wrap;}
.site-nav a{font-family:var(--font-heading);font-weight:700;font-size:0.9375rem;text-transform:uppercase;color:var(--od1n-black);letter-spacing:0.01em;transition:color .2s;}
.site-nav a:hover,.site-nav a.active{color:var(--od1n-red);}
.nav-toggle{display:none;background:none;border:none;font-size:1.6rem;cursor:pointer;color:var(--od1n-black);}

/* ===== HERO ===== */
.hero{background:linear-gradient(135deg,#FFFFFF 0%,#F5F5F5 100%);border-bottom:1px solid var(--od1n-gray);padding:5rem 2rem 3.5rem;text-align:center;}
.hero .kicker{display:inline-block;font-family:var(--font-heading);font-size:0.8rem;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--od1n-red);margin-bottom:1rem;}
.hero h1{max-width:880px;margin:0 auto 1rem;}
.hero .sub{font-size:clamp(1.1rem,2vw,1.375rem);color:var(--od1n-dark-gray);max-width:720px;margin:0 auto;line-height:1.5;}
.hero .meta{color:var(--od1n-dark-gray);font-size:0.9rem;margin-top:1.5rem;}
.hero-badges{display:flex;gap:0.9rem;justify-content:center;flex-wrap:wrap;margin-top:2rem;}
.badge{padding:0.55rem 1.1rem;border:1.5px solid var(--od1n-gray);border-radius:24px;color:var(--od1n-dark-gray);font-size:0.85rem;font-weight:600;background:var(--od1n-light-gray);}
.hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:2rem;}

/* ===== BUTTONS ===== */
.btn{display:inline-block;font-family:var(--font-heading);font-weight:600;font-size:1.0625rem;padding:1rem 2.4rem;border-radius:8px;transition:all .25s ease;text-decoration:none;cursor:pointer;border:2px solid transparent;}
.btn-primary{background:var(--od1n-red);color:var(--od1n-white);box-shadow:0 4px 14px rgba(209,66,66,0.3);}
.btn-primary:hover{background:#B83737;transform:translateY(-2px);color:#fff;}
.btn-secondary{background:transparent;color:var(--od1n-black);border-color:var(--od1n-black);}
.btn-secondary:hover{background:var(--od1n-black);color:#fff;}

/* ===== BREADCRUMB ===== */
.breadcrumb{max-width:var(--prose);margin:2rem auto 0;padding:0 2rem;font-size:0.9rem;color:var(--od1n-dark-gray);}
.breadcrumb a{color:var(--od1n-dark-gray);}
.breadcrumb a:hover{color:var(--od1n-red);}

/* ===== ARTICLE / PROSE ===== */
.prose{max-width:var(--prose);margin:0 auto;padding:3rem 2rem 4rem;}
.prose>p:first-of-type{font-size:1.25rem;line-height:1.6;color:var(--od1n-black);margin-bottom:2rem;}
.prose h2{margin-top:3.25rem;padding-top:2rem;border-top:1px solid var(--od1n-gray);}
.prose h2:first-child{border-top:none;padding-top:0;margin-top:0;}
.prose h2::after{content:"";display:block;width:48px;height:3px;background:var(--od1n-red);border-radius:2px;margin-top:0.85rem;}
.prose h3{margin:2rem 0 0.75rem;}
.prose p{color:var(--od1n-dark-gray);line-height:1.8;font-size:1.0625rem;margin-bottom:1.25rem;}
.prose ul{margin:0 0 1.5rem 1.25rem;}
.prose li{color:var(--od1n-dark-gray);line-height:1.7;font-size:1.0625rem;margin-bottom:0.5rem;padding-left:0.35rem;}
.prose table{width:100%;border-collapse:collapse;margin:1.5rem 0 2rem;font-size:0.98rem;border:1px solid var(--od1n-gray);border-radius:10px;overflow:hidden;}
.prose td,.prose th{padding:0.85rem 1rem;border-bottom:1px solid var(--od1n-gray);text-align:left;color:var(--od1n-dark-gray);vertical-align:top;}
.prose tr:first-child td,.prose th{background:var(--od1n-black);color:#fff;font-weight:700;}
.prose tr:last-child td{border-bottom:none;}
.prose .note{font-size:0.9rem;opacity:0.72;}

/* ===== SECTION WRAP ===== */
.section{max-width:var(--wide);margin:0 auto;padding:5rem 2rem;}
.section-narrow{max-width:var(--prose);margin:0 auto;padding:5rem 2rem;}
.section-head{text-align:center;margin-bottom:3rem;}
.section-head h2{margin-bottom:0.75rem;}
.section-head p{color:var(--od1n-dark-gray);font-size:1.125rem;max-width:640px;margin:0 auto;}

/* ===== CARD GRID (features / use cases / related) ===== */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.75rem;}
.card{background:var(--od1n-white);border:1.5px solid var(--od1n-gray);border-radius:14px;padding:2.25rem;transition:all .3s ease;}
.card:hover{border-color:var(--od1n-red);transform:translateY(-6px);box-shadow:0 18px 36px rgba(0,0,0,0.07);}
.card .icon{font-size:2rem;margin-bottom:1rem;}
.card h3{font-size:1.35rem;margin-bottom:0.75rem;}
.card p{color:var(--od1n-dark-gray);line-height:1.6;}
a.card{display:block;text-decoration:none;background:var(--od1n-light-gray);}
a.card .kicker{font-family:var(--font-heading);font-size:0.72rem;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--od1n-red);}
a.card h3{font-size:1.1rem;margin:0.55rem 0 0.5rem;line-height:1.3;}
a.card h3::after{display:none;}
a.card p{font-size:0.94rem;line-height:1.5;margin:0;}

/* ===== SPEC TABLE ===== */
.specs{background:var(--od1n-white);border:2px solid var(--od1n-gray);border-radius:16px;overflow:hidden;max-width:var(--prose);margin:0 auto;}
.specs .row{display:grid;grid-template-columns:1fr 2fr;border-bottom:1px solid var(--od1n-gray);}
.specs .row:last-child{border-bottom:none;}
.specs .k{padding:1.2rem 1.75rem;font-weight:600;color:var(--od1n-black);background:var(--od1n-light-gray);display:flex;align-items:center;}
.specs .v{padding:1.2rem 1.75rem;color:var(--od1n-dark-gray);display:flex;align-items:center;}
.specs .v strong{color:var(--od1n-red);}

/* ===== BENCHMARK TABLE ===== */
.bench{max-width:900px;margin:0 auto 3rem;background:var(--od1n-white);border:2px solid var(--od1n-gray);border-radius:16px;overflow:hidden;}
.bench .h,.bench .r{display:grid;grid-template-columns:2fr 1fr 1.3fr;}
.bench .h{background:var(--od1n-black);color:#fff;}
.bench .h div{padding:1.1rem 1.75rem;font-weight:700;font-size:1rem;}
.bench .r{border-bottom:1px solid var(--od1n-gray);}
.bench .r:last-child{border-bottom:none;}
.bench .r div{padding:1.1rem 1.75rem;color:var(--od1n-dark-gray);display:flex;align-items:center;}
.bench .r .maker{opacity:0.6;font-size:0.85rem;margin-left:0.5rem;}
.bench .r.hl{background:var(--od1n-black);}
.bench .r.hl div{color:#fff;font-weight:700;}
.bench .r.hl .score{color:#F26B6B;}
.bench-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:2rem;max-width:1000px;margin:0 auto 2.5rem;}
.bench-card{background:var(--od1n-light-gray);border-radius:16px;padding:2.5rem 2rem;text-align:center;}
.bench-big{display:block;font-size:3rem;font-weight:800;color:var(--od1n-red);margin-bottom:0.75rem;letter-spacing:-0.02em;}
.bench-card p{color:var(--od1n-dark-gray);line-height:1.6;font-size:1rem;}

/* ===== FAQ ===== */
.faq{max-width:var(--prose);margin:0 auto;padding:0 2rem;}
.faq details{border:1.5px solid var(--od1n-gray);border-radius:12px;margin-bottom:1rem;background:var(--od1n-light-gray);overflow:hidden;}
.faq details[open]{border-color:var(--od1n-red);}
.faq summary{cursor:pointer;list-style:none;padding:1.4rem 1.6rem;font-family:var(--font-heading);font-weight:700;font-size:1.0625rem;color:var(--od1n-black);display:flex;justify-content:space-between;align-items:center;gap:1rem;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";color:var(--od1n-red);font-size:1.5rem;font-weight:700;flex-shrink:0;}
.faq details[open] summary::after{content:"\2212";}
.faq .a{padding:0 1.6rem 1.4rem;color:var(--od1n-dark-gray);line-height:1.7;font-size:1.03rem;}

/* ===== CTA ===== */
.cta{background:var(--od1n-black);color:#fff;padding:4.5rem 2rem;text-align:center;}
.cta h2{color:#fff;margin-bottom:1rem;}
.cta p{color:rgba(255,255,255,0.8);max-width:600px;margin:0 auto 2rem;line-height:1.6;font-size:1.125rem;}
.cta .btn-secondary{color:#fff;border-color:rgba(255,255,255,0.5);margin-left:0.5rem;}
.cta .btn-secondary:hover{background:rgba(255,255,255,0.1);border-color:#fff;}

/* ===== RELATED ===== */
.related{max-width:var(--wide);margin:1rem auto 0;padding:3rem 2rem 0;border-top:1px solid var(--od1n-gray);}
.related h2{text-align:center;margin-bottom:2rem;}

/* ===== FOOTER ===== */
.site-footer{background:var(--od1n-white);border-top:2px solid var(--od1n-gray);padding:4rem 2rem 2rem;margin-top:0;}
.footer-container{max-width:var(--wide);margin:0 auto;display:grid;grid-template-columns:1.5fr 2fr;gap:4rem;margin-bottom:3rem;}
.footer-brand{display:flex;flex-direction:column;gap:0.6rem;}
.footer-logo{max-width:120px;height:auto;}
.footer-tagline{color:var(--od1n-dark-gray);font-size:0.95rem;line-height:1.5;margin:0.5rem 0 0;}
.footer-family{color:var(--od1n-dark-gray);font-size:0.9rem;line-height:1.6;margin:0.15rem 0 0;}
.footer-family a{color:var(--od1n-dark-gray);}
.footer-family a:hover{color:var(--od1n-red);}
.footer-nav{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;}
.footer-col h4{font-family:var(--font-heading);font-weight:700;font-size:1rem;color:var(--od1n-black);margin-bottom:1rem;}
.footer-col ul{list-style:none;}
.footer-col li{margin-bottom:0.7rem;}
.footer-col a{color:var(--od1n-dark-gray);font-size:0.9rem;}
.footer-col a:hover{color:var(--od1n-red);}
.footer-bottom{max-width:var(--wide);margin:0 auto;padding-top:2rem;border-top:1px solid var(--od1n-gray);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;}
.footer-bottom p{color:var(--od1n-dark-gray);font-size:0.85rem;}
.footer-badges{display:flex;gap:1.25rem;}
.footer-badges span{font-size:0.85rem;color:var(--od1n-dark-gray);}

/* ===== RESPONSIVE ===== */
@media(max-width:820px){
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:1rem 2rem;border-bottom:1px solid var(--od1n-gray);box-shadow:0 8px 20px rgba(0,0,0,0.08);}
  .site-nav.open{display:flex;}
  .nav-toggle{display:block;}
  .specs .row{grid-template-columns:1fr;}
  .bench .h{display:none;}
  .bench .r{grid-template-columns:1fr 1fr;}
  .bench .r div:first-child{grid-column:1/-1;font-weight:700;}
  .footer-container{grid-template-columns:1fr;gap:2rem;}
  .footer-bottom{flex-direction:column;text-align:center;}
}