/* sommier.org — feuille de style unique. Zéro webfont, zéro JS. */
:root{
  --bg:#f4f5f2;--paper:#ffffff;--ink:#18211e;--ink-2:#4a5450;--mist:#dce0db;
  --wood:#8a5a26;--wood-2:#e9dccb;--forest:#1e5c4a;--forest-2:#e3efe9;
  --serif:"Iowan Old Style","Palatino Linotype","Book Antiqua",Palatino,Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --wrap:68rem;--measure:70ch;--r:.5rem;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.6 var(--sans)}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--forest);text-underline-offset:.15em}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--wood);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.5rem 1rem;z-index:99}
.skip:focus{left:.5rem;top:.5rem}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(1rem,3vw,2rem)}

/* ---------- Typographie ---------- */
h1,h2,h3{font-family:var(--serif);line-height:1.15;letter-spacing:-.01em;margin:0 0 .6em;font-weight:600}
h1{font-size:clamp(1.9rem,4.2vw,2.75rem);max-width:24ch}
h2{font-size:clamp(1.45rem,2.6vw,1.9rem);margin-top:2.2em}
h3{font-size:1.2rem;margin-top:1.6em}
p,ul,ol{max-width:var(--measure)}
.plan,.cards,.links,.picks,.spec,.table-wrap{max-width:none}
.lead{font-size:1.2rem;color:var(--ink-2);max-width:60ch}
.dim{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:.95em}
.eyebrow{font:600 .75rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--wood);margin:0 0 .8rem}
small,.muted{color:var(--ink-2)}
hr{border:0;height:1px;background:var(--mist);margin:2.5rem 0}

/* ---------- En-tête ---------- */
.site-header{background:var(--paper);border-bottom:1px solid var(--mist);position:sticky;top:0;z-index:10}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:3.75rem}
.brand{display:inline-flex;align-items:center;gap:.5rem;color:var(--ink);text-decoration:none;font-family:var(--serif);font-size:1.35rem;letter-spacing:-.02em}
.brand b{color:var(--wood);font-weight:600}
.nav{display:flex;gap:1.5rem;font-size:.95rem}
.nav a{color:var(--ink);text-decoration:none;padding:.35rem 0;border-bottom:2px solid transparent}
.nav a:hover{border-color:var(--wood)}
.nav-toggle,.nav-burger{display:none}
@media(max-width:46rem){
  .nav-burger{display:grid;place-items:center;width:2.75rem;height:2.75rem;cursor:pointer;border:1px solid var(--mist);border-radius:var(--r)}
  .nav-burger span,.nav-burger span::before,.nav-burger span::after{display:block;width:1.25rem;height:2px;background:var(--ink);content:"";position:relative}
  .nav-burger span::before{position:absolute;top:-6px}.nav-burger span::after{position:absolute;top:6px}
  .nav{display:none;position:absolute;inset:3.75rem 0 auto 0;background:var(--paper);border-bottom:1px solid var(--mist);flex-direction:column;gap:0;padding:.5rem 1rem 1rem}
  .nav a{padding:.75rem 0;border-bottom:1px solid var(--mist)}
  .nav-toggle:checked ~ .nav{display:flex}
}

/* ---------- Fil d'Ariane ---------- */
.crumbs{font-size:.85rem;color:var(--ink-2);margin:1.25rem 0 1.5rem;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:.4rem}
.crumbs li+li::before{content:"›";margin-right:.4rem;color:var(--mist)}
.crumbs a{color:var(--ink-2)}

/* ---------- Hero ---------- */
.hero{padding:2rem 0 2.5rem;border-bottom:1px solid var(--mist);margin-bottom:1rem}
.hero.home{display:grid;grid-template-columns:1.35fr 1fr;gap:3rem;align-items:center;padding:3rem 0}
.hero.home h1{max-width:none;font-size:clamp(2rem,4.6vw,3.1rem)}
.hero.home .spec{grid-template-columns:1fr 1fr;margin:0}
@media(max-width:52rem){.hero.home{grid-template-columns:1fr;gap:2rem}}
.hero h1{margin-bottom:.5em}

/* Signature : plan de lit à l'échelle ------------------------------------ */
.plan{display:grid;grid-template-columns:repeat(auto-fill,minmax(9.5rem,1fr));gap:1rem;padding:0;list-style:none;margin:1.5rem 0}
.plan li{margin:0}
.plan a{display:block;text-decoration:none;color:var(--ink);background:var(--paper);border:1px solid var(--mist);border-radius:var(--r);padding:.85rem;height:100%;transition:border-color .15s,transform .15s}
.plan a:hover{border-color:var(--wood);transform:translateY(-2px)}
.bed{display:block;--w:1;--l:1;width:calc(var(--w) * 3.5rem);aspect-ratio:var(--w)/var(--l);margin:0 auto .75rem;background:repeating-linear-gradient(180deg,var(--wood-2) 0 4px,transparent 4px 9px);border:2px solid var(--wood);border-radius:2px;position:relative}
.bed::before{content:"";position:absolute;inset:8% 10% auto 10%;height:14%;background:var(--paper);border:1px solid var(--wood);border-radius:2px}
.bed.two::before{inset:8% 55% auto 10%;box-shadow:calc(var(--w) * 1.6rem) 0 0 -1px var(--paper),calc(var(--w) * 1.6rem) 0 0 0 var(--wood)}
.plan .dim{display:block;font-size:1.05rem;text-align:center;font-weight:600}
.plan small{display:block;text-align:center;font-size:.78rem;color:var(--ink-2);line-height:1.3;margin-top:.2rem}

/* ---------- Grilles de liens et cartes ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1rem;padding:0;list-style:none;margin:1.5rem 0}
.cards li{background:var(--paper);border:1px solid var(--mist);border-radius:var(--r);padding:1.1rem 1.2rem}
.cards h3{margin:0 0 .4rem;font-size:1.1rem}
.cards p{margin:0;font-size:.95rem;color:var(--ink-2)}
.cards a{text-decoration:none}
.cards a:hover{text-decoration:underline}
.links{columns:3;column-gap:2rem;padding:0;list-style:none;margin:1rem 0 2rem;font-size:.95rem;max-width:none}
.links li{break-inside:avoid;padding:.25rem 0;border-bottom:1px solid var(--mist)}
@media(max-width:52rem){.links{columns:2}}
@media(max-width:34rem){.links{columns:1}}

/* ---------- Tableaux ---------- */
.table-wrap{overflow-x:auto;margin:1.5rem 0}
table{border-collapse:collapse;width:100%;font-size:.95rem;background:var(--paper)}
th,td{text-align:left;padding:.6rem .75rem;border-bottom:1px solid var(--mist);vertical-align:top}
th{font-weight:600;background:var(--bg)}
td .dim{white-space:nowrap}

/* ---------- Blocs éditoriaux ---------- */
.callout{background:var(--forest-2);border-left:4px solid var(--forest);padding:1rem 1.25rem;border-radius:0 var(--r) var(--r) 0;margin:1.5rem 0;max-width:var(--measure)}
.callout p{margin:0}
.spec{display:grid;grid-template-columns:repeat(auto-fit,minmax(10rem,1fr));gap:.75rem;margin:1.5rem 0;padding:0;list-style:none}
.spec li{background:var(--paper);border:1px solid var(--mist);border-radius:var(--r);padding:.75rem 1rem}
.spec b{display:block;font-family:var(--mono);font-size:1.15rem;font-weight:600}
.spec small{display:block;font-size:.8rem}
.toc{background:var(--paper);border:1px solid var(--mist);border-radius:var(--r);padding:1rem 1.25rem;margin:1.5rem 0;max-width:var(--measure)}
.toc p{margin:0 0 .5rem;font-weight:600}
.toc ol{margin:0;padding-left:1.2rem;columns:2;column-gap:2rem}
@media(max-width:34rem){.toc ol{columns:1}}
.toc a{text-decoration:none}

/* ---------- Sélection produits (affiliation) ---------- */
.picks{display:grid;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));gap:1rem;padding:0;list-style:none;margin:1.5rem 0}
.picks li{background:var(--paper);border:1px solid var(--mist);border-radius:var(--r);padding:1.25rem;display:flex;flex-direction:column;gap:.5rem}
.picks .tag{font:600 .72rem/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--wood)}
.picks h3{margin:0;font-size:1.15rem}
.picks p{margin:0;font-size:.95rem;color:var(--ink-2);flex:1}
.btn{display:inline-block;background:var(--forest);color:#fff;text-decoration:none;font-weight:600;padding:.7rem 1.1rem;border-radius:var(--r);font-size:.95rem;margin-top:.5rem}
.btn:hover{background:#174a3b;color:#fff}
.btn.ghost{background:transparent;color:var(--forest);border:1.5px solid var(--forest)}
.btn.ghost:hover{background:var(--forest-2)}
.picks .btn{align-self:flex-start}

/* ---------- FAQ ---------- */
.faq details{border-bottom:1px solid var(--mist);padding:.75rem 0;max-width:var(--measure)}
.faq summary{cursor:pointer;font-weight:600;font-family:var(--serif);font-size:1.1rem;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--wood);font-family:var(--mono);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin:.6rem 0 0}

/* ---------- Pied de page ---------- */
.site-footer{margin-top:4rem;background:var(--ink);color:#c9d1cc;font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem;padding-block:2.5rem}
@media(max-width:52rem){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:34rem){.foot-grid{grid-template-columns:1fr}}
.foot-brand{font-family:var(--serif);font-size:1.4rem;color:#fff;margin:0 0 .5rem}
.foot-brand b{color:#c89358}
.foot-title{color:#fff;font-weight:600;margin:0 0 .5rem}
.site-footer nav a{display:block;color:#c9d1cc;text-decoration:none;padding:.15rem 0}
.site-footer nav a:hover{color:#fff}
.disclosure{font-size:.8rem;color:#9aa59f;border-top:1px solid #2b3632;padding-top:.75rem}
.copy{padding-block:1rem 1.5rem;border-top:1px solid #2b3632;font-size:.8rem;color:#9aa59f;max-width:var(--wrap)}