/* BreedCover v1 — shared stylesheet
   Design system ported 1:1 from the approved sample-homepage artifact
   (artifact inspection f5372405, 2026-10-08). All hex values verbatim. */
:root{
  --paper:#f7f8f2;
  --ink:#12221d;
  --muted:#50635b;
  --line:#cbd5ca;
  --teal:#0b6958;
  --teal-deep:#084d42;
  --lime:#d9ee77;
  --mist:#e7efea;
  --card:#ffffff;
  --warm:#f3d9be;
  --shadow:0 20px 60px rgba(18,34,29,.13);
  --radius-lg:30px;
  --radius-md:18px;
  --font-body:"DM Sans",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-display:"Newsreader",Georgia,"Times New Roman",serif;
}
@media (prefers-color-scheme: dark){
  :root{
    --paper:#0f1815;
    --ink:#edf5ef;
    --muted:#afc2b9;
    --line:#34483f;
    --teal:#78d3bc;
    --teal-deep:#a3e9d6;
    --lime:#b9d65c;
    --mist:#17241f;
    --card:#15201c;
    --warm:#513b2d;
  }
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} }
body{font-family:var(--font-body);font-weight:400;line-height:1.55;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--teal-deep);text-decoration:underline;text-underline-offset:3px}
a:hover{color:var(--teal)}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:650;line-height:1.02;letter-spacing:-.04em}
h1{font-size:clamp(2.5rem,5vw,4rem);line-height:.95;letter-spacing:-.05em;margin-bottom:.5em;max-width:16em}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem);line-height:1;margin:1.4em 0 .55em;letter-spacing:-.035em}
h3{font-size:1.3rem;margin:1.25em 0 .45em;letter-spacing:-.02em;line-height:1.15}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em 1.25em}
li{margin-bottom:.4em}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--paper);padding:.7em 1.2em;z-index:100;font-weight:700;border-radius:0 0 12px 0}
.skip-link:focus{left:0;color:var(--paper)}
.container,.wrap{width:min(1180px,calc(100% - 48px));margin:0 auto}
.section{padding:92px 0}
.section--soft{background:var(--mist)}
.eyebrow{display:block;font-size:.88rem;font-weight:700;color:var(--teal-deep);margin-bottom:.8em}
.eyebrow::before{content:"";display:inline-block;width:40px;height:2px;background:var(--teal);vertical-align:middle;margin-right:.7em}
.lede{font-size:1.12rem;color:var(--muted);max-width:44em}

/* Header (new chrome for production; tokens from artifact) */
.site-header{position:sticky;top:0;z-index:50;background:var(--paper);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:1rem}
.brand{font-family:var(--font-display);font-weight:650;font-size:1.5rem;letter-spacing:-.03em;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:.5em}
.brand:hover{color:var(--ink);text-decoration:none}
.brand-mark{width:36px;height:36px;border-radius:12px;background:#0b6958;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:1.15rem;flex-shrink:0}
.nav{display:flex;gap:1.3rem;align-items:center}
.nav a{color:var(--ink);font-weight:600;font-size:.98rem;text-decoration:none}
.nav a:hover{color:var(--teal-deep);text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}
.nav-toggle{display:none;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:.45em .7em;font-size:1.1rem;cursor:pointer;color:var(--ink);min-height:45px}

/* Buttons — flat teal, 12px radius, per artifact */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;padding:12px 19px;background:var(--teal);border:1px solid var(--teal);border-radius:12px;color:#fff;font-weight:700;font-size:1rem;font-family:var(--font-body);cursor:pointer;text-decoration:none;text-align:center}
@media (prefers-color-scheme: dark){ .btn{color:#07110e} }
.btn:hover{background:var(--teal-deep);border-color:var(--teal-deep);color:#fff;text-decoration:none}
@media (prefers-color-scheme: dark){ .btn:hover{color:#07110e} }
.btn--accent{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.btn--accent:hover{background:var(--lime);border-color:var(--lime);color:var(--ink);filter:brightness(.93)}
.btn--ghost{background:transparent;border-color:transparent;color:var(--teal-deep);text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}
.btn--ghost:hover{background:transparent;color:var(--teal);text-decoration:underline}
.btn--sm{min-height:45px;padding:8px 16px;font-size:.92rem}

/* Hero */
.hero{padding:30px 0 66px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(360px,.97fr);gap:64px;align-items:center}
.hero h1{font-size:clamp(2.8rem,5.5vw,4.6rem);line-height:.92}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin:1.5em 0;align-items:center}
.hero-note{font-size:.85rem;color:var(--muted)}
.hero-note a{color:var(--teal-deep)}
.hero-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow);padding:44px}

/* Stats / trust band — per artifact stats band */
.trustbar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--card);padding:26px 0}
.trustbar .container{display:grid;grid-template-columns:repeat(4,1fr);text-align:center}
.trustbar .container span{padding:.4em 1em;font-size:.9rem;color:var(--muted)}
.trustbar .container span + span{border-left:1px solid var(--line)}
.trustbar strong{display:block;font-family:var(--font-display);font-weight:650;font-size:clamp(1.6rem,3vw,2.4rem);letter-spacing:-.04em;color:var(--ink)}

/* Cards & grids */
.grid{display:grid;gap:24px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);padding:28px;display:flex;flex-direction:column}
.card h3{margin-top:.4em}
.card .card-link{margin-top:auto;padding-top:1em;font-weight:700;color:var(--teal-deep);text-decoration:none}
.card .card-link:hover{text-decoration:underline;text-underline-offset:5px}
.breed-card .breed-emoji{font-size:2.4rem;line-height:1}
.breed-card p{color:var(--muted);font-size:.95rem}

/* Tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--card)}
table.compare{width:100%;border-collapse:collapse;font-size:.95rem;min-width:780px}
table.compare th,table.compare td{padding:.9em 1em;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.compare thead th{background:var(--mist);font-family:var(--font-display);font-weight:650;font-size:1.02rem;letter-spacing:-.01em}
table.compare tbody tr:last-child th,table.compare tbody tr:last-child td{border-bottom:none}
table.compare .btn{white-space:nowrap}
.table-note{font-size:.82rem;color:var(--muted);margin-top:.8em}

/* Calculators — controls light, result panel ink-dark (claim lab) */
.calc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow);padding:44px;max-width:760px;margin:0 auto}
.calc label{display:block;font-weight:700;margin:1em 0 .35em}
.calc label strong{color:var(--teal-deep)}
.calc input[type=range]{width:100%;accent-color:var(--teal)}
.calc input[type=number],.calc input[type=text],.calc select{width:100%;min-height:47px;padding:0 38px 0 13px;border:1px solid var(--line);border-radius:10px;font-size:1rem;font-family:var(--font-body);background:var(--card);color:var(--ink)}
.calc .calc-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.calc-output{background:var(--ink);color:var(--paper);border-radius:14px;padding:32px;margin-top:1.4em}
.calc-output .big{font-family:var(--font-display);font-weight:650;font-size:clamp(2.2rem,5vw,3.4rem);line-height:.95;letter-spacing:-.04em;color:var(--lime)}
.calc-steps{list-style:none;margin:1em 0 0;padding:0}
.calc-steps li{display:flex;justify-content:space-between;gap:1em;padding:.55em 0;border-top:1px solid rgba(128,128,128,.28);font-size:.95rem}
.calc-steps li:last-child{font-weight:700}
.calc-output .disclaimer{background:transparent;border-left:4px solid var(--lime);color:var(--paper);opacity:.85}
.disclaimer{font-size:.82rem;color:var(--muted);background:var(--mist);border-left:4px solid var(--lime);padding:.9em 1.1em;border-radius:0 10px 10px 0;margin:1.4em 0}
.disclaimer strong{color:var(--ink)}

/* FAQ accordion — line-bordered, per artifact method section */
.faq{border-top:1px solid var(--line);background:transparent}
.faq:last-of-type{border-bottom:1px solid var(--line)}
.faq summary{padding:19px 0;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1em;font-size:1.05rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.3rem;color:var(--teal-deep);flex-shrink:0;font-weight:400}
.faq[open] summary::after{content:"–"}
.faq .faq-body{padding:0 0 1.2em;color:var(--muted)}

/* Article */
.article{max-width:780px;margin:0 auto;padding-bottom:20px}
.article .meta{color:var(--muted);font-size:.88rem;margin-bottom:1.6em}
.updated{font-size:.85rem;color:var(--muted);font-style:italic}

/* CTA band — full-bleed teal like artifact compare band (pinned teal for contrast) */
.cta-band{background:#0b6958;color:#fff;padding:72px 0;margin:72px 0 0}
.cta-band h2,.cta-band h3{color:#fff;margin-top:0}
.cta-band p{color:rgba(255,255,255,.85)}
.cta-band .btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:1.2em}
.cta-box{background:#0b6958;color:#fff;border-radius:var(--radius-lg);padding:44px;margin:2.4em 0;text-align:center}
.cta-box h3{color:#fff;margin-top:0;font-size:clamp(1.6rem,3vw,2.4rem)}
.cta-box p{color:rgba(255,255,255,.85)}
.cta-box .btn-row{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin:1em 0}

/* Disclosure banner */
.disclosure-banner{background:var(--warm);color:var(--ink);font-size:.82rem;padding:.65em 0;text-align:center;border-bottom:1px solid var(--line)}
.disclosure-banner a{color:var(--ink);font-weight:700}

/* Footer — per artifact: top border, muted, teal-deep links */
.site-footer{border-top:1px solid var(--line);padding:36px 0 50px;margin-top:72px;font-size:.9rem;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.site-footer h4{color:var(--ink);font-size:1rem;margin:0 0 .8em;font-family:var(--font-body);font-weight:700;letter-spacing:0}
.site-footer a{color:var(--teal-deep)}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.5em}
.footer-brand{font-family:var(--font-display);font-weight:650;color:var(--ink);font-size:1.4rem;letter-spacing:-.03em;margin-bottom:.6em;display:block}
.footer-bottom{margin-top:28px;padding-top:20px;font-size:.82rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* Breadcrumbs */
.breadcrumbs{font-size:.85rem;color:var(--muted);margin:1.4em 0}
.breadcrumbs a{color:var(--muted)}

/* Forms */
.form label{display:block;font-weight:700;margin:1em 0 .35em}
.form input,.form textarea,.form select{width:100%;min-height:47px;padding:.7em .9em;border:1px solid var(--line);border-radius:10px;font-size:1rem;font-family:var(--font-body);background:var(--card);color:var(--ink)}
.form textarea{min-height:140px;resize:vertical}

/* 404 */
.notfound{text-align:center;padding:80px 0}
.notfound h1{font-size:clamp(3.5rem,8vw,6rem);max-width:none}

/* Responsive — 900px / 560px per artifact */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .grid--3{grid-template-columns:1fr 1fr}
  .grid--4{grid-template-columns:1fr 1fr}
  .trustbar .container{grid-template-columns:1fr 1fr;gap:12px}
  .trustbar .container span + span{border-left:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav{position:absolute;top:68px;left:0;right:0;background:var(--paper);flex-direction:column;align-items:stretch;padding:12px 24px 20px;border-bottom:1px solid var(--line);display:none;gap:0}
  .nav.open{display:flex}
  .nav a{padding:.75em 0;border-bottom:1px solid var(--mist)}
  .nav .btn{margin-top:.8em}
  .nav-toggle{display:block}
  .calc{padding:28px}
}
@media(max-width:560px){
  .container,.wrap{width:min(100% - 24px,520px)}
  .section{padding:68px 0}
  .grid--3,.grid--4,.grid--2{grid-template-columns:1fr}
  .calc .calc-row{grid-template-columns:1fr}
  .btn{width:100%}
  .nav .btn{width:auto}
  .footer-grid{grid-template-columns:1fr}
  .trustbar .container{grid-template-columns:1fr}
  .hero-card{padding:28px}
}