@import url('https://fonts.googleapis.com/css2?family=Syne:wght@600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* sudoku-a-imprimer.fr — épuré éditorial · off-white / encre / orange */
:root{
  --bg:#f3f1ea;
  --paper:#ffffff;
  --ink:#16150f;
  --ink2:#43413a;
  --muted:#86837a;
  --line:#e3dfd3;
  --line2:#d4cfc0;
  --acc:#ff5630;        /* orange-rouge */
  --acc-d:#e23e1c;
  --maxw:1180px;
  --display:"Syne",sans-serif;
  --sans:"Space Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--display);color:var(--ink);font-weight:700;line-height:1.04;letter-spacing:-.01em}
h1{font-size:clamp(2.8rem,8vw,6rem);margin:.04em 0 .2em;text-transform:uppercase;letter-spacing:.02em}
h2{font-size:clamp(1.6rem,3.6vw,2.4rem);margin:1.4em 0 .5em}
h3{font-size:1.16rem;font-family:var(--sans);font-weight:600}
a{color:var(--acc-d);text-underline-offset:3px}
a:hover{color:var(--ink)}
p{margin:.6em 0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--sans);text-transform:uppercase;letter-spacing:.2em;font-size:.74rem;color:var(--acc-d);font-weight:600;margin:0}
.lead{font-size:1.16rem;color:var(--ink2);max-width:600px}

/* header */
header.site{position:sticky;top:0;z-index:40;background:rgba(243,241,234,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line2)}
.nav{display:flex;align-items:center;gap:16px;padding:14px 24px;max-width:var(--maxw);margin:0 auto;flex-wrap:wrap}
.brand{font-family:var(--display);font-size:1.3rem;font-weight:800;color:var(--ink);text-decoration:none;text-transform:uppercase;letter-spacing:.08em;display:flex;align-items:center;gap:9px}
.brand .dot{width:13px;height:13px;border-radius:50%;background:var(--acc);display:inline-block}
.nav nav{margin-left:auto;display:flex;gap:3px;flex-wrap:wrap}
.nav nav a{color:var(--ink2);text-decoration:none;padding:7px 11px;border-radius:7px;font-size:.9rem}
.nav nav a:hover{background:#eae6da}
.nav nav a[aria-current]{color:var(--acc-d);font-weight:600}

/* hero */
.hero{padding:44px 0 6px}
.hero .eyebrow{margin-bottom:10px}
.hero-grid{display:grid;gap:26px;align-items:center}
@media(min-width:820px){.hero-grid{grid-template-columns:1.1fr .9fr}}
.hero-art{display:flex;justify-content:center}
.hero-art .badge{width:min(78%,340px)}

/* générateur */
.gen-grid{display:grid;gap:26px;align-items:start;margin-top:14px}
@media(min-width:920px){.gen-grid{grid-template-columns:340px 1fr}}
.controls{background:var(--paper);border:1px solid var(--line2);border-radius:14px;padding:22px}
.field{margin:0 0 15px}
.controls label{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:600;margin:0 0 6px}
select{width:100%;padding:11px 12px;border:1px solid var(--line2);border-radius:9px;background:#fff;color:var(--ink);font-family:inherit;font-size:1rem}
select:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(255,86,48,.16)}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{flex:1 1 auto;padding:10px;border:1px solid var(--line2);border-radius:9px;background:#fff;color:var(--ink2);cursor:pointer;font-family:inherit;font-weight:600;font-size:.95rem}
.seg button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.opt{display:flex;align-items:center;gap:9px;font-size:.92rem;cursor:pointer;margin:4px 0 0}
.opt input{width:17px;height:17px;accent-color:var(--acc)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;width:100%;border:2px solid var(--acc);border-radius:11px;padding:13px 18px;font-size:1rem;font-weight:700;font-family:var(--sans);background:var(--acc);color:#fff;transition:.13s}
.btn:hover{background:var(--acc-d);border-color:var(--acc-d)}
.btn[disabled]{opacity:.6;cursor:wait}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink);margin-top:9px}
.btn.ghost:hover{background:var(--ink);color:#fff}
.btn.sm{width:auto;padding:9px 14px;font-size:.92rem;border-width:1px}
.hint{font-size:.82rem;color:var(--muted);margin-top:10px}

/* feuille d'aperçu + impression */
.preview-cap{text-align:center;color:var(--muted);font-size:.82rem;margin-top:10px;letter-spacing:.04em}
.sheet{background:var(--paper);border:1px solid var(--line);box-shadow:0 20px 50px rgba(22,21,15,.12);aspect-ratio:1/1.414;padding:5%;margin:0 auto;max-width:100%}
.sheet-grid{display:grid;gap:5%;width:100%;height:100%}
.scard{display:flex;flex-direction:column;gap:5px;min-height:0}
.scard-lab{font-family:var(--sans);font-size:.62rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.sgrid{width:100%;height:auto;flex:1;min-height:0;display:block}
#print-root{display:none}

/* sections */
.section{padding:30px 0}
.variants{display:grid;gap:14px;margin:14px 0}
@media(min-width:600px){.variants{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.variants{grid-template-columns:1fr 1fr 1fr}}
.variant{display:block;background:var(--paper);border:1px solid var(--line2);border-radius:12px;padding:18px 20px;text-decoration:none;color:var(--ink2);transition:.13s}
.variant:hover{border-color:var(--ink);transform:translateY(-2px)}
.variant b{display:block;font-family:var(--display);font-size:1.14rem;color:var(--ink);margin-bottom:2px}
.variant span{font-size:.9rem}
ul.clean{list-style:none;padding:0;margin:.6em 0}
ul.clean li{padding:9px 0 9px 24px;border-bottom:1px solid var(--line);position:relative}
ul.clean li::before{content:"";position:absolute;left:2px;top:15px;width:9px;height:9px;background:var(--acc)}
.faq dt{font-weight:600;margin-top:16px}
.faq dd{margin:.3em 0 0;color:var(--ink2)}
article{font-size:1.05rem}

/* ===== Sudoku jouable ===== */
.play{background:var(--paper);border:1px solid var(--line2);border-radius:16px;padding:clamp(16px,2.5vw,28px);display:grid;gap:18px}
@media(min-width:760px){.play{grid-template-columns:1fr 240px;align-items:start}}
.play-board{width:100%;max-width:520px;aspect-ratio:1/1;margin:0 auto;display:grid;grid-template-columns:repeat(9,1fr);background:var(--ink);gap:1px;border:2.5px solid var(--ink)}
.pcell{background:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--sans);font-weight:600;
  font-size:clamp(1rem,3.4vw,1.5rem);color:var(--acc-d);cursor:pointer;user-select:none;aspect-ratio:1/1}
.pcell.given{color:var(--ink);font-weight:700}
.pcell.bl{border-left:2.5px solid var(--ink)} .pcell.bt{border-top:2.5px solid var(--ink)}
.pcell.sel{background:#ffe6de}
.pcell.same{background:#fff0eb}
.pcell.conflict{color:#fff;background:var(--acc)}
.pcell.wrong{background:#ffd9d0;color:var(--acc-d)}
.play-side{display:flex;flex-direction:column;gap:12px}
.play-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.play-timer{font-family:var(--display);font-size:1.6rem;font-weight:800}
.pad{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.pad button{padding:12px 0;border:1px solid var(--line2);background:#fff;border-radius:9px;font-family:var(--display);font-size:1.3rem;font-weight:700;cursor:pointer;color:var(--ink)}
.pad button:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.play-acts{display:flex;gap:8px;flex-wrap:wrap}
.play-msg{min-height:1.4em;font-weight:600}
.play-msg.ok{color:var(--acc-d)}

/* pub */
.ad{display:flex;align-items:center;justify-content:center;margin:22px auto;max-width:728px;min-height:90px;background:repeating-linear-gradient(45deg,#eae6da,#eae6da 11px,#f0ecdf 11px,#f0ecdf 22px);border:1px dashed var(--line2);border-radius:9px;color:#aaa493;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase}
.ad ins{display:block;width:100%}

footer.site{margin-top:42px;border-top:1px solid var(--line2);background:var(--ink);color:#cbc7bb}
footer.site .wrap{padding:30px 24px;font-size:.92rem}
footer.site a{color:#fff;text-decoration:none;margin-right:16px}
footer.site a:hover{color:var(--acc)}
footer.site .fcols{display:grid;gap:18px;grid-template-columns:1fr;margin-bottom:18px}
@media(min-width:700px){footer.site .fcols{grid-template-columns:2fr 1fr 1fr}}
footer.site h4{font-family:var(--sans);font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:#8b877c;margin:0 0 8px}
footer.site .fcols a{display:block;margin:0 0 6px;color:#cbc7bb}

.cookie{position:fixed;bottom:16px;left:16px;right:16px;max-width:540px;margin:0 auto;z-index:60;background:var(--paper);border:1px solid var(--ink);border-radius:12px;padding:16px 18px;box-shadow:0 16px 44px rgba(22,21,15,.2);display:none}
.cookie.show{display:block}
.cookie p{margin:0 0 10px;font-size:.9rem;color:var(--ink2)}
.cookie .btn{width:auto;display:inline-flex}

@media print{
  @page{size:A4;margin:12mm}
  body{background:#fff}
  body>*{display:none!important}
  #print-root{display:block!important}
  #print-root .sheet{box-shadow:none;border:none;aspect-ratio:auto;height:auto;padding:0;break-after:page;page-break-after:always}
  #print-root .sheet:last-child{break-after:auto;page-break-after:auto}
  #print-root .sheet-grid{height:auto}
  #print-root .sgrid{height:auto}
}