/* polices du site, servies localement */
@font-face { font-family: 'Playfair Display'; font-style: normal; font-weight: 400 900; font-display: swap; src: url(assets/fonts/playfair-display-latin-ext-400-900.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Playfair Display'; font-style: normal; font-weight: 400 900; font-display: swap; src: url(assets/fonts/playfair-display-latin-400-900.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'PT Serif'; font-style: italic; font-weight: 400; font-display: swap; src: url(assets/fonts/pt-serif-latin-ext-400-i.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'PT Serif'; font-style: italic; font-weight: 400; font-display: swap; src: url(assets/fonts/pt-serif-latin-400-i.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'PT Serif'; font-style: normal; font-weight: 400; font-display: swap; src: url(assets/fonts/pt-serif-latin-ext-400.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'PT Serif'; font-style: normal; font-weight: 400; font-display: swap; src: url(assets/fonts/pt-serif-latin-400.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'PT Serif'; font-style: normal; font-weight: 700; font-display: swap; src: url(assets/fonts/pt-serif-latin-ext-700.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'PT Serif'; font-style: normal; font-weight: 700; font-display: swap; src: url(assets/fonts/pt-serif-latin-700.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root{
  --oav-bg:#0B3326;
  --oav-bg-deep:#072219;
  --oav-surface:#F6F0E0;
  --oav-ink:#0B3326;
  --oav-text:#F6F0E0;
  --oav-muted:#C9D3C4;
  --oav-accent:#C9A24B;
  --oav-accent2:#E3C77E;
  --oav-line:#2c5a49;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--oav-bg);
  color:var(--oav-text);
  font-family:"PT Serif",Georgia,"Times New Roman",serif;
  font-size:1.0625rem;
  line-height:1.7;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--oav-accent2);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:#fff}
:focus-visible{outline:3px solid var(--oav-accent2);outline-offset:3px}
h1,h2,h3{
  font-family:"Playfair Display",Georgia,serif;
  font-style:italic;
  font-weight:700;
  line-height:1.2;
  margin:0 0 .6em;
}
h1{font-size:clamp(1.9rem,4.2vw,3.2rem)}
h2{font-size:clamp(1.5rem,2.8vw,2.1rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}

/* En-tête */
.oav-head{
  background:var(--oav-bg-deep);
  border-bottom:2px solid var(--oav-accent);
}
.oav-head-in{
  max-width:1280px;margin:0 auto;padding:.9rem 1.25rem;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.6rem 1.5rem;
}
.oav-logo{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:"Playfair Display",Georgia,serif;font-style:italic;font-weight:700;
  font-size:1.35rem;color:var(--oav-text);text-decoration:none;
}
.oav-logo svg{width:30px;height:30px;flex:none}
.oav-nav{display:flex;flex-wrap:wrap;gap:.25rem 1.25rem}
.oav-nav a{color:var(--oav-text);text-decoration:none;padding:.3rem 0;border-bottom:1px solid transparent}
.oav-nav a:hover{border-bottom-color:var(--oav-accent)}

/* Mise en page */
.oav-wrap{max-width:1280px;margin:0 auto;padding:0 1.25rem}
.oav-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:1.25rem}

/* Premier écran */
.oav-hero{padding:2rem 0 1rem}
.oav-hero-photo{grid-column:1 / span 5;grid-row:1 / span 2;margin:0;position:relative;border:2px solid var(--oav-accent);background:var(--oav-bg-deep)}
.oav-hero-photo img{width:100%;height:100%;max-height:720px;object-fit:cover}
.oav-hero-title{
  grid-column:6 / span 7;
  background:var(--oav-surface);color:var(--oav-ink);
  padding:2rem 2rem 1.6rem;
  border-left:6px solid var(--oav-accent);
}
.oav-hero-title p{font-size:1.15rem;margin-bottom:0}
.oav-hero-title a{color:#6b4e0c}
.oav-hero-title a:hover{color:var(--oav-ink)}
.oav-facts{
  grid-column:6 / span 7;
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;
  align-content:start;
}
.oav-fact{border:1px solid var(--oav-accent);padding:1rem;background:var(--oav-bg-deep)}
.oav-fact strong{
  display:block;font-family:"Playfair Display",Georgia,serif;font-style:italic;
  font-size:1.9rem;color:var(--oav-accent2);line-height:1.1;
}
.oav-fact span{font-size:.95rem;color:var(--oav-muted)}

/* Sections */
.oav-section{padding:2.5rem 0 .5rem}
.oav-block{grid-column:1 / span 12}
.oav-col-8{grid-column:1 / span 8}
.oav-col-4{grid-column:9 / span 4}
.oav-col-7{grid-column:1 / span 7}
.oav-col-5{grid-column:8 / span 5}
.oav-section h2{
  padding-bottom:.4rem;border-bottom:2px solid var(--oav-accent);display:inline-block;
}
.oav-paper{
  background:var(--oav-surface);color:var(--oav-ink);
  padding:1.5rem 1.6rem;
}
.oav-paper a{color:#6b4e0c}
.oav-paper a:hover{color:var(--oav-ink)}
.oav-paper h3{color:var(--oav-ink)}

/* Encadré */
.oav-note{
  border:2px solid var(--oav-accent);border-left-width:8px;
  padding:1.2rem 1.4rem;background:var(--oav-bg-deep);
}
.oav-note h3{color:var(--oav-accent2);margin-bottom:.4em}
.oav-note p:last-child{margin-bottom:0}

/* Listes */
.oav-list{margin:0 0 1em;padding-left:1.2rem}
.oav-list li{margin-bottom:.5em}
.oav-list li::marker{color:var(--oav-accent)}
.oav-steps{margin:0 0 1em;padding-left:1.4rem}
.oav-steps li{margin-bottom:.6em}
.oav-steps li::marker{color:var(--oav-accent2);font-weight:700}

/* Tableau */
.oav-table-wrap{overflow-x:auto;margin:0 0 1rem;border:1px solid var(--oav-accent)}
.oav-table{border-collapse:collapse;width:100%;min-width:480px}
.oav-table caption{text-align:left;padding:.7rem 1rem;color:var(--oav-muted);font-size:.95rem}
.oav-table th,.oav-table td{padding:.7rem 1rem;text-align:left;border-top:1px solid var(--oav-line);vertical-align:top}
.oav-table thead th{background:var(--oav-accent);color:var(--oav-ink)}
.oav-table tbody th{font-weight:700;color:var(--oav-accent2)}

/* Figure */
.oav-figure{margin:0;border:2px solid var(--oav-accent);background:var(--oav-bg-deep)}
.oav-figure figcaption{padding:.6rem .9rem;font-size:.92rem;color:var(--oav-muted)}

/* Questions-réponses */
.oav-qa{display:grid;gap:1rem}
.oav-qa-item{background:var(--oav-surface);color:var(--oav-ink);padding:1.2rem 1.5rem;border-left:6px solid var(--oav-accent)}
.oav-qa-item h3{margin-bottom:.4em;font-size:1.2rem}
.oav-qa-item p{margin:0}
.oav-qa-item a{color:#6b4e0c}

/* Boutons */
.oav-btn{
  display:inline-block;background:var(--oav-accent);color:var(--oav-ink);
  padding:.7rem 1.3rem;text-decoration:none;font-weight:700;border:2px solid var(--oav-accent);
}
.oav-btn:hover{background:var(--oav-accent2);color:var(--oav-ink)}

/* Pied */
.oav-foot{margin-top:3rem;background:var(--oav-bg-deep);border-top:2px solid var(--oav-accent);padding:1.8rem 0;color:var(--oav-muted);font-size:.95rem}
.oav-foot-in{max-width:1280px;margin:0 auto;padding:0 1.25rem;display:grid;gap:.6rem}
.oav-foot strong{font-family:"Playfair Display",Georgia,serif;font-style:italic;color:var(--oav-text);font-size:1.2rem}
.oav-foot a{color:var(--oav-accent2)}

/* Adaptatif */
@media (max-width:900px){
  .oav-hero-photo{grid-column:1 / span 12;grid-row:auto}
  .oav-hero-photo img{max-height:420px}
  .oav-hero-title,.oav-facts{grid-column:1 / span 12}
  .oav-col-8,.oav-col-4,.oav-col-7,.oav-col-5{grid-column:1 / span 12}
}
@media (max-width:560px){
  body{font-size:1rem}
  .oav-facts{grid-template-columns:1fr}
  .oav-hero-title{padding:1.4rem 1.2rem}
  .oav-nav{gap:.25rem 1rem}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}