/* Comparateur IA — design system */
:root{
  --bg:#0b1020; --bg-soft:#121a32; --card:#161f3c; --card-2:#1b2548;
  --line:#26315a; --txt:#e8ecf8; --muted:#9aa6cc; --muted-2:#7b86b8;
  --brand:#7c5cff; --brand-2:#22d3ee; --good:#34d399; --warn:#fbbf24; --bad:#fb7185;
  --grad:linear-gradient(120deg,#7c5cff 0%,#22d3ee 100%);
  --radius:16px; --shadow:0 10px 30px rgba(0,0,0,.35);
  --maxw:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:radial-gradient(1200px 600px at 80% -10%,#1a2348 0,transparent 60%),var(--bg);
  color:var(--txt);font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(28px,5vw,46px);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(22px,3.5vw,32px);font-weight:800;letter-spacing:-.01em;margin-top:0}
h3{font-size:19px;font-weight:700}
.muted{color:var(--muted)}
.small{font-size:13px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,16,32,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .inner{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--txt)}
.brand:hover{text-decoration:none}
.brand .dot{width:26px;height:26px;border-radius:8px;background:var(--grad);display:inline-block}
.nav{display:flex;gap:22px}
.nav a{color:var(--muted);font-weight:600;font-size:15px}
.nav a:hover{color:var(--txt);text-decoration:none}
@media(max-width:640px){.nav{gap:14px;font-size:13px}.nav a{font-size:13px}}

/* Hero */
.hero{padding:64px 0 36px;text-align:center}
.hero .eyebrow{display:inline-block;padding:6px 14px;border:1px solid var(--line);border-radius:999px;color:var(--brand-2);font-weight:700;font-size:13px;margin-bottom:18px;background:var(--bg-soft)}
.hero p.lead{font-size:18px;color:var(--muted);max-width:680px;margin:14px auto 26px}
.hero .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:12px;font-weight:700;font-size:15px;cursor:pointer;border:1px solid transparent;transition:.15s}
.btn-primary{background:var(--grad);color:#0b1020}
.btn-primary:hover{filter:brightness(1.08);text-decoration:none}
.btn-ghost{background:var(--card);color:var(--txt);border-color:var(--line)}
.btn-ghost:hover{background:var(--card-2);text-decoration:none}

/* Sections */
section.block{padding:40px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 30px}
.section-head p{color:var(--muted);margin:0}

/* Category cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:.18s}
.card:hover{transform:translateY(-3px);border-color:#3a4a86}
.card .ic{font-size:26px;margin-bottom:10px}
.card h3{margin-bottom:6px}
.card p{color:var(--muted);font-size:14px;margin:0 0 14px}
.card a.more{font-weight:700}

/* Comparison table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
table.cmp{width:100%;border-collapse:collapse;min-width:680px}
table.cmp th,table.cmp td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.cmp thead th{background:var(--card-2);font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
table.cmp tbody tr:last-child td{border-bottom:none}
table.cmp .tool{font-weight:800;font-size:16px;color:var(--txt)}
table.cmp .price{font-weight:800;color:var(--good);white-space:nowrap}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;border:1px solid var(--line)}
.badge.best{background:rgba(124,92,255,.16);color:#c4b5fd;border-color:#4c3fa6}
.badge.free{background:rgba(52,211,153,.14);color:#6ee7b7;border-color:#1f6f53}
.stars{color:var(--warn);letter-spacing:2px;font-size:14px}

/* Pick / verdict */
.pick{display:flex;gap:16px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:var(--radius);padding:20px;margin:14px 0}
.pick .rank{font-weight:800;font-size:22px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;min-width:34px}
.pick h3{margin:0 0 4px}
.pick p{margin:0;color:var(--muted);font-size:14px}

/* FAQ */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:6px 18px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:700;padding:12px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--brand-2);font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);margin:0 0 14px}

/* Disclosure / footer */
.disclosure{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:16px 18px;font-size:13px;color:var(--muted);margin:24px 0}
footer{border-top:1px solid var(--line);margin-top:30px;padding:28px 0;color:var(--muted);font-size:14px}
footer .inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--muted)}
footer a:hover{color:var(--txt)}

/* Prose for article pages */
.prose{max-width:760px;margin:0 auto}
.prose p,.prose li{color:#cdd5f0}
.prose h2{margin-top:38px}
.prose ul{padding-left:20px}
.tag{display:inline-block;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:12px;color:var(--muted);margin:0 6px 6px 0}
.updated{font-size:13px;color:var(--muted-2);color:var(--muted)}

/* Editorial recommendation box (above tables) */
.edito{background:rgba(124,92,255,.12);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:12px;padding:18px 20px;margin:0 0 22px;display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between}
.edito .edito-txt{flex:1 1 280px}
.edito .edito-badge{display:inline-block;background:rgba(124,92,255,.2);color:#c4b5fd;border:1px solid #4c3fa6;border-radius:999px;padding:3px 12px;font-size:12px;font-weight:700;margin-bottom:8px}
.edito h3{margin:0 0 4px;font-size:18px}
.edito p{margin:0;color:var(--muted);font-size:14px}
.edito .btn{flex:0 0 auto}

/* Email capture */
.email-capture .capture-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;text-align:center;max-width:680px;margin:0 auto}
.email-capture h2{margin-bottom:10px}
.email-capture .capture-card>p{color:var(--muted);max-width:520px;margin:0 auto 20px}
.capture-form{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;max-width:520px;margin:0 auto}
.capture-form input[type=email]{flex:1 1 240px;min-width:0;padding:13px 16px;border-radius:12px;border:1px solid var(--line);background:var(--bg-soft);color:var(--txt);font-size:15px;font-family:inherit}
.capture-form input[type=email]::placeholder{color:var(--muted-2)}
.capture-form input[type=email]:focus{outline:none;border-color:var(--brand)}
.capture-form button{flex:0 0 auto;min-height:46px}
.capture-note{font-size:12px;color:var(--muted-2);margin:14px auto 0;max-width:440px}
.capture-note a{color:var(--muted)}
.capture-success{margin:14px auto 0;color:#6ee7b7;font-weight:700;font-size:16px}

/* YouTube channel band */
.yt-band{background:var(--card-2);border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-align:center;max-width:680px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:6px}
.yt-band .yt-ic{font-size:30px}
.yt-band h2{margin:4px 0 6px}
.yt-band p{color:var(--muted);margin:0 0 16px;max-width:480px}
.btn-yt{background:#ff0033;color:#fff;border-color:#ff0033}
.btn-yt:hover{filter:brightness(1.08);text-decoration:none}
footer .yt-link{color:var(--muted)}
footer .yt-link:hover{color:var(--txt)}

/* Mobile nav hamburger */
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--txt);font-size:20px;line-height:1;padding:9px 12px;border-radius:10px;cursor:pointer;min-width:44px;min-height:44px}
@media(max-width:640px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav{position:absolute;top:62px;left:0;right:0;flex-direction:column;gap:0;background:rgba(11,16,32,.98);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding:6px 0;display:none}
  .nav.open{display:flex}
  .nav a{display:block;padding:14px 20px;font-size:16px;border-bottom:1px solid var(--line)}
  .nav a:last-child{border-bottom:none}
}