:root{
  --ink:#17242b; --muted:#56656d; --lagoon:#136f78; --lagoon-deep:#0d525a; --lagoon-soft:#e7f2f3;
  --amber:#b87a1e; --amber-soft:#fbf3e4; --paper:#ffffff; --stone:#f3f5f5; --line:#dde5e7;
  --serif:"Young Serif", Georgia, serif; --sans:"Nunito Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:18px;line-height:1.7}
img{max-width:100%;height:auto;display:block}
a{color:var(--lagoon)}
a:hover{color:var(--lagoon-deep)}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.2;color:var(--ink)}

/* header */
.site-head{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.head-in{max-width:1180px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.brand{font-family:var(--serif);font-size:1.45rem;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:10px}
.drop{width:18px;height:24px;background:linear-gradient(160deg,#5fc2c9 0%,var(--lagoon) 55%,var(--lagoon-deep) 100%);border-radius:50% 50% 50% 50% / 62% 62% 38% 38%;transform:rotate(180deg);box-shadow:inset -3px -3px 0 rgba(255,255,255,.35)}
.nav{display:flex;gap:22px;flex-wrap:wrap}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem}
.nav a:hover{color:var(--lagoon)}

/* home hero */
.home-hero{position:relative;max-width:1180px;margin:20px auto 0;padding:0 20px}
.home-hero>img{width:100%;height:min(68vh,620px);object-fit:cover;border-radius:6px}
.hero-card{position:absolute;left:52px;bottom:-40px;max-width:520px;background:var(--paper);padding:30px 32px;border-radius:6px;box-shadow:0 18px 40px rgba(23,36,43,.16)}
.hero-kicker{margin:0 0 6px;color:var(--amber);font-weight:800;font-size:.95rem}
.hero-card h1{font-size:2rem;margin:0 0 10px}
.hero-card h1 a{color:var(--ink);text-decoration:none}
.hero-card p{margin:0 0 18px;color:var(--muted)}
.btn{display:inline-block;background:var(--lagoon);color:#fff;text-decoration:none;font-weight:800;padding:11px 20px;border-radius:999px}
.btn:hover{background:var(--lagoon-deep);color:#fff}

/* home sections */
.home-sec{max-width:1180px;margin:0 auto;padding:72px 20px 0}
.home-sec:first-of-type{padding-top:96px}
.home-sec h2{font-size:2.1rem;margin:0 0 6px}
.sec-intro{color:var(--muted);margin:0 0 26px;max-width:62ch}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.card{display:flex;flex-direction:column;text-decoration:none;color:var(--ink)}
.card img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:6px;margin-bottom:14px}
.card-cat{color:var(--amber);font-weight:800;font-size:.85rem;margin-bottom:4px}
.card-title{font-family:var(--serif);font-size:1.3rem;line-height:1.25;margin-bottom:6px}
.card:hover .card-title{color:var(--lagoon)}
.card-desc{color:var(--muted);font-size:.95rem;line-height:1.55}
.mosaic{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:220px 220px;gap:10px}
.mosaic figure{margin:0}
.mosaic figure:first-child{grid-row:span 2}
.mosaic img{width:100%;height:100%;object-fit:cover;border-radius:6px}
.mosaic figure:nth-child(n+6){display:none}
.safety-band{display:grid;grid-template-columns:1fr 1.1fr;gap:0;background:var(--lagoon-soft);border-radius:6px;overflow:hidden;align-items:center}
.safety-band img{width:100%;height:100%;min-height:320px;object-fit:cover}
.safety-band>div{padding:36px 40px}
.safety-band h2{margin-top:0}

/* article */
.art-hero{max-width:1180px;margin:20px auto 0;padding:0 20px}
.art-hero img{width:100%;height:min(56vh,520px);object-fit:cover;border-radius:6px}
.art-wrap{max-width:1180px;margin:0 auto;padding:36px 20px 0;display:grid;grid-template-columns:minmax(0,720px) 300px;gap:60px;justify-content:center}
.art-wrap.one{grid-template-columns:minmax(0,720px)}
.art-cat{margin:0;font-weight:800}
.art-cat a{color:var(--amber);text-decoration:none}
.art h1{font-size:2.5rem;margin:6px 0 10px}
.byline{color:var(--muted);font-size:.95rem;margin:0 0 26px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.prose h2{font-size:1.75rem;margin:46px 0 12px}
.prose h3{font-size:1.3rem;margin:30px 0 8px}
.prose p,.prose li{max-width:68ch}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin-bottom:6px}
.prose figure{margin:34px 0}
.prose figure img{width:100%;border-radius:6px}
.prose figcaption{color:var(--muted);font-size:.88rem;margin-top:8px;line-height:1.5}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:34px 0}
.duo figure{margin:0}
.duo img{aspect-ratio:4/5;object-fit:cover}
.box{background:var(--lagoon-soft);border-radius:6px;padding:18px 22px;margin:26px 0}
.prose table{width:100%;border-collapse:collapse;font-size:.95rem;margin:22px 0}
.prose th,.prose td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}
.prose th{background:var(--stone);font-weight:800}
.prose .meta{color:var(--muted);font-size:.9rem}
.prose input{font:inherit;padding:4px 8px;border:1px solid var(--line);border-radius:4px}
.prose label{margin-right:14px;display:inline-block}
.shop{background:var(--amber-soft);border-radius:6px;padding:20px 24px;margin:34px 0}
.shop-title{font-family:var(--serif);font-size:1.25rem;margin:0 0 10px}
.shop ul{margin:0 0 10px;padding-left:1.2em}
.shop a{font-weight:700}
.small{font-size:.82rem;color:var(--muted);line-height:1.5}
.sources{margin-top:46px;padding-top:16px;border-top:1px solid var(--line);font-size:.9rem;color:var(--muted)}
.sources h2{font-size:1.2rem}
.comments{margin-top:46px;padding-top:16px;border-top:1px solid var(--line)}
.side{position:relative}
.side-in{position:sticky;top:90px}
.side-box{margin-bottom:28px}
.side-title{font-family:var(--serif);font-size:1.2rem;margin:0 0 14px}
.side-list{list-style:none;margin:0;padding:0}
.side-list li{margin-bottom:14px}
.side-list a{display:grid;grid-template-columns:88px 1fr;gap:12px;align-items:center;text-decoration:none;color:var(--ink);font-size:.92rem;line-height:1.35;font-weight:600}
.side-list img{width:88px;height:62px;object-fit:cover;border-radius:4px}
.side-list a:hover span{color:var(--lagoon)}
.safety{background:var(--lagoon-soft);padding:18px 20px;border-radius:6px;font-size:.95rem}
.related{max-width:1180px;margin:0 auto;padding:70px 20px 0}
.related h2{font-size:1.9rem}

/* footer */
.site-foot{margin-top:90px;background:var(--ink);color:#c9d4d7}
.foot-in{max-width:1180px;margin:0 auto;padding:44px 20px;display:grid;grid-template-columns:1.4fr 1fr 1.4fr;gap:40px}
.site-foot .brand{color:#fff}
.site-foot a{color:#fff;display:block;margin-bottom:6px;text-decoration:none}
.site-foot .brand{display:inline-flex}
.foot-title{font-weight:800;color:#fff;margin:0 0 10px}
.site-foot .small{color:#a9b7bb}

@media (max-width:980px){
  .art-wrap{grid-template-columns:minmax(0,1fr);gap:20px}
  .side-in{position:static}
  .grid3{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:17px}
  .site-head{position:static}
  .head-in{padding:10px 16px 0;gap:4px}
  .brand{font-size:1.3rem}
  .nav{gap:18px;flex-wrap:nowrap;overflow-x:auto;width:100%;padding:6px 0 10px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .nav::-webkit-scrollbar{display:none}
  .nav a{font-size:.9rem;white-space:nowrap}
  .home-hero>img{height:46vh}
  .hero-card{position:relative;left:auto;bottom:auto;margin:-60px 12px 0;padding:22px}
  .hero-card h1{font-size:1.55rem}
  .home-sec:first-of-type{padding-top:56px}
  .grid3{grid-template-columns:1fr}
  .mosaic{grid-template-columns:1fr 1fr;grid-template-rows:180px 180px 180px}
  .mosaic figure:first-child{grid-row:span 1;grid-column:span 2}
  .safety-band{grid-template-columns:1fr}
  .safety-band>div{padding:24px}
  .art h1{font-size:1.9rem}
  .duo{grid-template-columns:1fr}
  .duo img{aspect-ratio:3/2}
  .foot-in{grid-template-columns:1fr;gap:24px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

/* commentaires */
.c-list{margin:18px 0 26px}
.c-item{border-bottom:1px solid var(--line);padding:14px 0}
.c-head{margin:0 0 4px;font-size:.95rem}.c-head span{color:var(--muted)}
.c-body{margin:0;white-space:pre-wrap}
.c-empty{color:var(--muted)}
.c-form{background:var(--stone);border-radius:6px;padding:20px 22px;display:grid;gap:8px;max-width:640px}
.c-form label{font-weight:700;font-size:.95rem}
.c-form input,.c-form textarea{font:inherit;padding:10px 12px;border:1px solid #c6d2d5;border-radius:6px;background:#fff;width:100%}
.c-form button{justify-self:start;margin-top:6px;border:0;cursor:pointer;font:inherit;font-weight:800}
.c-form button:disabled{opacity:.6;cursor:wait}
.c-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.c-msg{margin:4px 0 0;font-weight:600}.c-msg.ok{color:var(--lagoon-deep)}.c-msg.err{color:#9b2c1f}

/* lettre d'information */
.newsletter{background:var(--lagoon-soft);border-radius:6px;padding:24px 26px;margin:40px 0}
.nl-title{font-family:var(--serif);font-size:1.4rem;margin:0 0 6px}
.nl-form{display:grid;gap:10px;max-width:520px}
.nl-form input[type=email]{font:inherit;padding:10px 12px;border:1px solid #c6d2d5;border-radius:6px;background:#fff}
.nl-consent{font-size:.88rem;color:var(--muted);display:flex;gap:8px;align-items:flex-start}
.nl-form button{justify-self:start;border:0;cursor:pointer;font:inherit;font-weight:800}
.nl-msg{margin:0;font-weight:600}.nl-msg.ok{color:var(--lagoon-deep)}.nl-msg.err{color:#9b2c1f}
.sr{position:absolute;left:-9999px}
