/* ==========================================================================
   Ami du Chien — feuille de style artisanale (aucun framework, aucune Google Font)
   Portail éducation & sports canins. Palette : bleu confiance + blanc + corail.
   Mobile-first. Système de composants : header, hero, cartes, article, footer.
   ========================================================================== */

:root{
  --blue-950:#0b2c4d;
  --blue-900:#0e3b66;
  --blue-800:#124a7f;
  --blue-700:#155a97;
  --blue-600:#1b6fbf;
  --blue-100:#dbe9f6;
  --blue-50:#eef5fb;

  --coral:#ff6a5a;
  --coral-600:#f2543f;
  --coral-50:#fff2ef;

  --sun:#ffb64d;

  --ink:#1d2b39;
  --muted:#5c6f80;
  --faint:#8697a6;
  --line:#e4ebf2;
  --bg:#f5f8fc;
  --card:#ffffff;

  --radius:16px;
  --radius-sm:11px;
  --radius-lg:26px;
  --shadow-sm:0 1px 2px rgba(14,59,102,.06), 0 2px 8px rgba(14,59,102,.05);
  --shadow:0 6px 22px rgba(14,59,102,.10);
  --shadow-lg:0 18px 48px rgba(14,59,102,.16);
  --maxw:1120px;
  --gutter:clamp(16px, 4vw, 32px);
  --font: "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.7;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
svg{display:block}
a{color:var(--blue-700);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;color:var(--blue-950);font-weight:800;margin:0 0 .5em}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.25em}
li{margin:.35em 0}
strong{color:var(--blue-900)}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:.7rem 1rem;border-radius:8px;z-index:200}
.skip:focus{left:12px;top:12px}
:focus-visible{outline:3px solid var(--coral);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ------------------------------------------------------------------ HEADER */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:66px}
.brand{display:inline-flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.22rem;
  color:var(--blue-950);letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand .paw{width:38px;height:38px;flex:0 0 auto;background:linear-gradient(135deg,var(--blue-600),var(--blue-800));
  border-radius:12px;display:grid;place-items:center;box-shadow:var(--shadow-sm)}
.brand .paw svg{width:22px;height:22px}
.brand b{color:var(--coral-600)}
.brand small{display:block;font-size:.62rem;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--faint)}

.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:46px;height:46px;padding:0 11px;background:var(--blue-50);border:1px solid var(--line);
  border-radius:11px;cursor:pointer;color:var(--blue-800)}
.nav-toggle span{height:2.5px;background:currentColor;border-radius:2px;transition:.25s}
.nav-toggle:hover{background:var(--blue-100)}
#nav-check{position:absolute;opacity:0;pointer-events:none}

.main-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.15rem;align-items:center}
.main-nav a{display:inline-flex;align-items:center;min-height:44px;padding:.4rem .8rem;border-radius:10px;
  color:var(--blue-900);font-weight:600;font-size:.98rem}
.main-nav a:hover{background:var(--blue-50);text-decoration:none}
.main-nav a[aria-current="page"]{color:var(--coral-600);background:var(--coral-50)}
.main-nav .cta{background:var(--coral);color:#fff;padding-inline:1.1rem;box-shadow:var(--shadow-sm)}
.main-nav .cta:hover{background:var(--coral-600)}

/* -------------------------------------------------------------------- HERO */
.hero{position:relative;overflow:hidden;color:#fff;
  background:radial-gradient(120% 140% at 12% 0%, var(--blue-700) 0%, var(--blue-900) 55%, var(--blue-950) 100%)}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(2px);opacity:.5;z-index:0}
.hero::before{width:min(46vw,420px);aspect-ratio:1;right:-6%;top:-30%;
  background:radial-gradient(circle at 30% 30%, rgba(255,182,77,.55), transparent 62%)}
.hero::after{width:min(52vw,520px);aspect-ratio:1;left:-14%;bottom:-52%;
  background:radial-gradient(circle at 60% 40%, rgba(255,106,90,.5), transparent 60%)}
.hero .wrap{position:relative;z-index:1;padding-block:clamp(2.6rem,7vw,5rem)}
.hero .eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-size:.8rem;
  letter-spacing:.13em;text-transform:uppercase;color:#bfe0ff;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
  padding:.4rem .85rem;border-radius:999px;margin-bottom:1.1rem}
.hero .eyebrow svg{width:17px;height:17px;flex:0 0 auto}
/* garde-fou : dimensionne les icônes en contexte texte */
.article-hero .badge svg{width:16px;height:16px;flex:0 0 auto}
.keypoints h3 svg{width:20px;height:20px;flex:0 0 auto}
.btn svg{width:18px;height:18px;flex:0 0 auto}
.section-head svg{width:20px;height:20px}
.hero h1{color:#fff;font-size:clamp(2rem,5.6vw,3.5rem);letter-spacing:-.02em;max-width:16ch}
.hero p.lead{font-size:clamp(1.05rem,2.4vw,1.3rem);color:#dbeafe;max-width:56ch;margin-bottom:1.6rem}
.hero .chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.3rem}
.chip{display:inline-flex;align-items:center;gap:.45rem;min-height:44px;padding:.45rem .95rem;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:999px;
  color:#fff;font-weight:600;font-size:.95rem}
.chip:hover{background:rgba(255,255,255,.22);text-decoration:none}
.chip svg{width:18px;height:18px}

/* ------------------------------------------------------------- BUTTONS */
.btn{display:inline-flex;align-items:center;gap:.5rem;min-height:48px;padding:.7rem 1.4rem;
  border-radius:999px;font-weight:700;font-size:1rem;cursor:pointer;border:0;transition:.2s}
.btn-primary{background:var(--coral);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--coral-600);text-decoration:none;transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.22);text-decoration:none}
.btn-outline{background:#fff;color:var(--blue-800);border:1.5px solid var(--blue-100)}
.btn-outline:hover{border-color:var(--blue-600);text-decoration:none}

/* -------------------------------------------------------------- SECTIONS */
main{display:block}
.section{padding-block:clamp(2.4rem,6vw,4rem)}
.section-head{max-width:60ch;margin-bottom:1.8rem}
.section-head .kicker{display:inline-block;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  font-size:.78rem;color:var(--coral-600);margin-bottom:.5rem}
.section-head h2{font-size:clamp(1.55rem,3.6vw,2.2rem)}
.section-head p{color:var(--muted);font-size:1.08rem;margin-bottom:0}
.section.alt{background:linear-gradient(180deg,#fff, var(--blue-50))}

/* --------------------------------------------------------------- CARDS */
.grid{display:grid;gap:1.2rem}
.grid.cols-3{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}
.grid.cols-2{grid-template-columns:repeat(auto-fill,minmax(min(100%,420px),1fr))}
.grid.cols-4{grid-template-columns:repeat(auto-fill,minmax(min(100%,235px),1fr))}

.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.22s}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.card .thumb{aspect-ratio:16/9;display:grid;place-items:center;position:relative;overflow:hidden}
.card .thumb svg{width:64px;height:64px;color:#fff;filter:drop-shadow(0 6px 14px rgba(0,0,0,.18));position:relative;z-index:1}
.card .thumb::after{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 120% at 80% 10%, rgba(255,255,255,.28), transparent 55%)}
.card .card-body{padding:1.1rem 1.15rem 1.3rem;display:flex;flex-direction:column;flex:1}
.tag{align-self:flex-start;font-weight:700;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;
  padding:.28rem .6rem;border-radius:999px;background:var(--blue-50);color:var(--blue-700);margin-bottom:.7rem}
.tag.edu{background:var(--coral-50);color:var(--coral-600)}
.tag.sport{background:var(--blue-50);color:var(--blue-700)}
.card h3{font-size:1.2rem;margin-bottom:.4rem}
.card h3 a{color:var(--blue-950)}
.card h3 a:hover{color:var(--blue-600);text-decoration:none}
.card p{color:var(--muted);font-size:.98rem;margin-bottom:1rem}
.card .more{margin-top:auto;font-weight:700;color:var(--coral-600);display:inline-flex;align-items:center;gap:.35rem}
.card .more::after{content:"→";transition:.2s}
.card:hover .more::after{transform:translateX(4px)}

/* thumb gradients per accent */
.g-blue{background:linear-gradient(135deg,#1b6fbf,#0e3b66)}
.g-teal{background:linear-gradient(135deg,#17a2b8,#0e5f8f)}
.g-coral{background:linear-gradient(135deg,#ff8a5b,#f2543f)}
.g-violet{background:linear-gradient(135deg,#7b6cf0,#4331a8)}
.g-green{background:linear-gradient(135deg,#3fb984,#0f7a53)}
.g-sun{background:linear-gradient(135deg,#ffc24d,#f2893f)}
.g-plum{background:linear-gradient(135deg,#d160a8,#7d2b6e)}
.g-sky{background:linear-gradient(135deg,#3aa0e6,#155a97)}

/* --------------------------------------------------- CATEGORY BANNER */
.cat-strip{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr))}
.cat-card{position:relative;border-radius:var(--radius);padding:1.4rem 1.3rem;color:#fff;overflow:hidden;
  min-height:150px;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:var(--shadow)}
.cat-card:hover{text-decoration:none;transform:translateY(-3px);transition:.2s}
.cat-card h3{color:#fff;font-size:1.3rem;margin-bottom:.2rem}
.cat-card p{color:rgba(255,255,255,.9);font-size:.95rem;margin:0}
.cat-card .ico{position:absolute;top:1rem;right:1rem;width:44px;height:44px;opacity:.9}
.cat-card .ico svg{width:44px;height:44px;color:#fff}

/* ------------------------------------------------------------ FEATURE */
.feature{display:grid;gap:1.6rem;align-items:center;grid-template-columns:1fr}
.feature .media{border-radius:var(--radius-lg);min-height:230px;position:relative;overflow:hidden;
  display:grid;place-items:center;box-shadow:var(--shadow)}
.feature .media svg{width:96px;height:96px;color:#fff;position:relative;z-index:1;
  filter:drop-shadow(0 8px 18px rgba(0,0,0,.22))}
.feature .media::after{content:"";position:absolute;inset:0;
  background:radial-gradient(130% 130% at 15% 15%, rgba(255,255,255,.28), transparent 55%)}
.feature ul{list-style:none;padding:0}
.feature ul li{padding-left:1.9rem;position:relative;margin:.6rem 0}
.feature ul li::before{content:"";position:absolute;left:0;top:.15rem;width:1.25rem;height:1.25rem;
  border-radius:50%;background:var(--coral-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f2543f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/.8rem no-repeat}

/* ------------------------------------------------------------- ARTICLE */
.breadcrumb{padding-block:1rem;font-size:.9rem;color:var(--muted)}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;padding:0;margin:0}
.breadcrumb li{margin:0;display:flex;gap:.4rem;align-items:center}
.breadcrumb li+li::before{content:"›";color:var(--faint)}
.breadcrumb a{color:var(--blue-700)}

.article-hero{color:#fff;border-radius:0;position:relative;overflow:hidden}
.article-hero .wrap{position:relative;z-index:1;padding-block:clamp(2rem,5vw,3.2rem);
  display:grid;gap:1.4rem;grid-template-columns:1fr;align-items:center}
.article-hero::after{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 130% at 82% 6%, rgba(255,255,255,.20), transparent 52%)}
.article-hero .badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);color:#fff;font-weight:700;font-size:.78rem;letter-spacing:.06em;
  text-transform:uppercase;padding:.35rem .8rem;border-radius:999px;margin-bottom:.9rem}
.article-hero h1{color:#fff;font-size:clamp(1.8rem,4.8vw,3rem);letter-spacing:-.02em;max-width:20ch}
.article-hero p{color:rgba(255,255,255,.92);font-size:clamp(1.02rem,2.2vw,1.22rem);max-width:60ch;margin:.6rem 0 0}
.article-hero .art-ico{width:120px;height:120px;justify-self:start}
.article-hero .art-ico svg{width:120px;height:120px;color:#fff;opacity:.95;
  filter:drop-shadow(0 10px 22px rgba(0,0,0,.22))}

.article-body{padding-block:clamp(2rem,5vw,3.4rem)}
.prose{max-width:none}
.article-layout{display:grid;gap:2.4rem;grid-template-columns:1fr}
.prose>.lead{font-size:1.2rem;color:var(--blue-900);font-weight:500}
.prose h2{font-size:clamp(1.4rem,3vw,1.9rem);margin-top:2rem;padding-top:.3rem}
.prose h2::before{content:"";display:block;width:56px;height:5px;border-radius:4px;
  background:linear-gradient(90deg,var(--coral),var(--sun));margin-bottom:.7rem}
.prose h3{font-size:1.2rem;margin-top:1.5rem;color:var(--blue-800)}
.prose p,.prose li{font-size:1.06rem}
.prose img{border-radius:var(--radius);margin:1.2rem 0}
.prose figure{margin:1.4rem 0}
.prose figcaption{font-size:.9rem;color:var(--faint);text-align:center;margin-top:.5rem}

.callout{background:var(--blue-50);border:1px solid var(--blue-100);border-left:5px solid var(--blue-600);
  border-radius:var(--radius-sm);padding:1.1rem 1.25rem;margin:1.5rem 0}
.callout.coral{background:var(--coral-50);border-color:#ffd7cf;border-left-color:var(--coral)}
.callout.sun{background:#fff6e6;border-color:#ffe6b8;border-left-color:var(--sun)}
.callout h3,.callout h4{margin:0 0 .4rem;font-size:1.08rem;display:flex;align-items:center;gap:.5rem}
.callout p:last-child,.callout ul:last-child{margin-bottom:0}
.callout svg{width:20px;height:20px;flex:0 0 auto}

.keypoints{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem 1.4rem;
  margin:1.6rem 0;box-shadow:var(--shadow-sm)}
.keypoints h3{margin-top:0;display:flex;align-items:center;gap:.5rem;font-size:1.15rem}
.keypoints ul{list-style:none;padding:0;margin:0}
.keypoints li{padding-left:1.9rem;position:relative;margin:.55rem 0}
.keypoints li::before{content:"";position:absolute;left:0;top:.2rem;width:1.3rem;height:1.3rem;border-radius:50%;
  background:var(--coral-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f2543f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/.85rem no-repeat}

.stat-row{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));margin:1.6rem 0}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:1rem 1.1rem;text-align:center;box-shadow:var(--shadow-sm)}
.stat b{display:block;font-size:1.7rem;color:var(--coral-600);line-height:1.1}
.stat span{font-size:.9rem;color:var(--muted)}

/* FAQ accordion (native details) */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);margin:.7rem 0;
  box-shadow:var(--shadow-sm);overflow:hidden}
.faq-item summary{cursor:pointer;list-style:none;padding:1rem 1.2rem;font-weight:700;color:var(--blue-900);
  display:flex;justify-content:space-between;gap:1rem;align-items:center;font-size:1.06rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.5rem;color:var(--coral-600);transition:.2s;line-height:1}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-a{padding:0 1.2rem 1.1rem}
.faq-item .faq-a p:last-child{margin-bottom:0}

/* related */
.related{border-top:1px solid var(--line);padding-top:2rem;margin-top:2.4rem}

/* contact */
.contact-grid{display:grid;gap:1.6rem;grid-template-columns:1fr}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow)}
.field{margin-bottom:1rem}
.field label{display:block;font-weight:700;margin-bottom:.35rem;color:var(--blue-900);font-size:.95rem}
.field input,.field textarea,.field select{width:100%;min-height:48px;padding:.7rem .85rem;font:inherit;
  color:var(--ink);background:var(--blue-50);border:1.5px solid var(--line);border-radius:11px}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue-600);background:#fff}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{display:flex;gap:.8rem;align-items:flex-start;padding:.8rem 0;border-bottom:1px solid var(--line)}
.info-list li:last-child{border-bottom:0}
.info-list .ic{width:42px;height:42px;flex:0 0 auto;border-radius:11px;background:var(--blue-50);display:grid;place-items:center}
.info-list .ic svg{width:22px;height:22px;color:var(--blue-700)}
.info-list b{display:block;color:var(--blue-950)}
.info-list span{color:var(--muted);font-size:.96rem}

/* ---------------------------------------------------------------- FOOTER */
.site-footer{background:var(--blue-950);color:#c9dcf0;margin-top:2rem}
.site-footer a{color:#c9dcf0}
.site-footer a:hover{color:#fff}
.footer-top{display:grid;gap:2rem;grid-template-columns:1fr;padding-block:clamp(2.4rem,5vw,3.4rem)}
.footer-brand .brand{color:#fff}
.footer-brand .brand small{color:#7fa8d4}
.footer-brand p{color:#9fbfe0;max-width:38ch;margin-top:.9rem;font-size:.98rem}
.footer-col h4{color:#fff;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.9rem}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin:.5rem 0}
.footer-col a{font-size:.98rem}
.social{display:flex;gap:.6rem;margin-top:1rem}
.social a{width:42px;height:42px;border-radius:11px;background:rgba(255,255,255,.08);display:grid;place-items:center}
.social a:hover{background:var(--coral)}
.social svg{width:20px;height:20px;color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-block:1.2rem;
  display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;justify-content:space-between;align-items:center;font-size:.88rem;color:#8fb2d6}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:.4rem 1rem}

/* newsletter block */
.newsletter{background:linear-gradient(135deg,var(--blue-700),var(--blue-900));color:#fff;
  border-radius:var(--radius-lg);padding:clamp(1.6rem,4vw,2.6rem);position:relative;overflow:hidden;box-shadow:var(--shadow)}
.newsletter::after{content:"";position:absolute;right:-40px;top:-40px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%, rgba(255,182,77,.5), transparent 60%)}
.newsletter h2{color:#fff;position:relative;z-index:1}
.newsletter p{color:#dbeafe;position:relative;z-index:1;max-width:52ch}
.newsletter form{display:flex;flex-wrap:wrap;gap:.7rem;position:relative;z-index:1;margin-top:1rem}
.newsletter input{flex:1 1 240px;min-height:50px;padding:.7rem 1rem;border-radius:999px;border:0;font:inherit}

/* ------------------------------------------------------- RESPONSIVE ≥769 */
@media (min-width:769px){
  .nav-toggle{display:none}
  .feature{grid-template-columns:1.05fr 1fr}
  .feature.rev .media{order:2}
  .article-layout{grid-template-columns:1fr}
  .article-hero .wrap{grid-template-columns:1fr auto}
  .article-hero .art-ico{justify-self:end}
  .contact-grid{grid-template-columns:1.1fr .9fr}
  .footer-top{grid-template-columns:1.6fr 1fr 1fr 1fr}
}

/* --------------------------------------------------- RESPONSIVE ≤768 (menu) */
@media (max-width:768px){
  .main-nav{position:fixed;inset:66px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-lg);max-height:calc(100dvh - 66px);overflow-y:auto;
    transform:translateY(-140%);transition:transform .28s ease;z-index:90}
  .main-nav ul{flex-direction:column;align-items:stretch;padding:.7rem var(--gutter) 1.2rem;gap:.1rem}
  .main-nav a{min-height:50px;font-size:1.05rem;border-radius:12px}
  .main-nav .cta{justify-content:center;margin-top:.5rem}
  #nav-check:checked ~ .main-nav{transform:translateY(0)}
  #nav-check:checked ~ .nav-toggle span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  #nav-check:checked ~ .nav-toggle span:nth-child(2){opacity:0}
  #nav-check:checked ~ .nav-toggle span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
}

/* --------------------------------------------------- RESPONSIVE ≤480 (fine) */
@media (max-width:480px){
  body{font-size:16px}
  .brand{font-size:1.08rem}
  .brand .paw{width:34px;height:34px}
  .hero .chips{gap:.4rem}
  .chip{font-size:.9rem}
  .grid{gap:1rem}
  .card .thumb svg{width:54px;height:54px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* ---------------------------------------------------- RESPONSIVE ≥1025 */
@media (min-width:1025px){
  .article-layout.with-aside{grid-template-columns:minmax(0,1fr) 300px}
}

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