@font-face{font-family:"Fraunces";src:url(fonts/fraunces.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Inter";src:url(fonts/inter.woff2) format("woff2");font-weight:100 900;font-display:swap}

:root{
  --night:#070B1F; --navy:#0B1230; --navy2:#111A42; --line:rgba(255,255,255,.09); --glass:rgba(255,255,255,.045);
  --ink:#F3F1EA; --muted:#A7ADCB; --gold:#E2B655; --gold2:#F5D58B; --dusk:#E98C6C; --blue:#9DB6FF;
  --white:#EDEFF7; --pink:#F2A3C4; --brown:#C9925F; --green:#86D5A8;
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{background:var(--night);-webkit-text-size-adjust:100%}
body{margin:0;color:var(--ink);font:17px/1.7 var(--sans);background:var(--night);overflow-x:hidden}
a{color:var(--gold2);text-underline-offset:3px}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}

/* Ciel du haut de page */
.sky{position:relative;padding:0 0 56px;
  background:
    radial-gradient(1100px 420px at 50% 112%, rgba(233,140,108,.28), transparent 60%),
    radial-gradient(800px 360px at 80% 0%, rgba(80,96,200,.30), transparent 70%),
    linear-gradient(180deg,#050817 0%,#0B1230 55%,#141B4A 100%);
  border-bottom:1px solid var(--line);overflow:hidden}
.sky::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.9;
  background-image:
    radial-gradient(1.2px 1.2px at 12% 18%,#fff,transparent),radial-gradient(1px 1px at 27% 42%,#fff,transparent),
    radial-gradient(1.4px 1.4px at 44% 12%,#fff,transparent),radial-gradient(1px 1px at 63% 33%,#fff,transparent),
    radial-gradient(1.2px 1.2px at 78% 16%,#fff,transparent),radial-gradient(1px 1px at 88% 48%,#fff,transparent),
    radial-gradient(1px 1px at 6% 62%,#fff,transparent),radial-gradient(1.3px 1.3px at 34% 70%,#fff,transparent),
    radial-gradient(1px 1px at 55% 58%,#fff,transparent),radial-gradient(1.1px 1.1px at 92% 76%,#fff,transparent),
    radial-gradient(1px 1px at 20% 88%,#fff,transparent),radial-gradient(1px 1px at 70% 84%,#fff,transparent);
  animation:twinkle 7s ease-in-out infinite alternate}
.moon{position:absolute;right:max(24px,calc(50% - 360px));top:86px;width:64px;height:64px;border-radius:50%;
  box-shadow:inset -14px 6px 0 0 var(--gold2);filter:drop-shadow(0 0 18px rgba(245,213,139,.35));transform:rotate(-18deg);pointer-events:none}
@keyframes twinkle{from{opacity:.55}to{opacity:1}}

.top{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 0 0;font-size:15px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:700;letter-spacing:.02em}
.brand img{width:36px;height:36px;border-radius:50%;border:1px solid rgba(226,182,85,.45)}
.top nav a{color:var(--muted);text-decoration:none;font-weight:600;margin-left:16px}
.top nav a:hover{color:var(--ink)}

.eyebrow{position:relative;display:inline-block;margin:56px 0 0;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:-.01em;color:var(--ink)}
h1{position:relative;font-size:clamp(34px,7vw,56px);line-height:1.08;margin:12px 0 16px;font-variation-settings:"opsz" 144}
h1 em{font-style:italic;color:var(--gold2)}
h2{font-size:clamp(26px,4.5vw,34px);line-height:1.2;margin:64px 0 14px}
h3{font-size:21px;margin:30px 0 6px}
p{margin:0 0 16px}
.lead{position:relative;font-size:19px;color:var(--muted);max-width:56ch}
main{padding-bottom:40px}

.card{position:relative;background:var(--glass);border:1px solid var(--line);border-radius:28px;padding:26px;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 20px 60px rgba(0,0,0,.35)}
.muted{color:var(--muted)}
.small{font-size:14px;line-height:1.6}

table{width:100%;border-collapse:collapse;margin:10px 0 20px;font-size:15px}
th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}
td:first-child{white-space:nowrap;font-weight:600}
th{color:var(--muted);font-weight:600;font-size:13px;letter-spacing:.06em;text-transform:uppercase}
.tablewrap{overflow-x:auto}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:8px;vertical-align:1px}

details{border-bottom:1px solid var(--line);padding:16px 0}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--gold);font-size:22px;line-height:1;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:10px 0 0;color:var(--muted)}

.video{position:relative;display:block;width:100%;aspect-ratio:16/9;border-radius:20px;overflow:hidden;background:#000 center/cover no-repeat;
  border:1px solid var(--line);cursor:pointer;padding:0;color:#fff;font:inherit;transition:transform .25s,box-shadow .25s}
button.video:hover{transform:translateY(-3px);box-shadow:0 14px 40px rgba(0,0,0,.45)}
.video span{position:absolute;inset:auto 0 0 0;padding:28px 16px 14px;background:linear-gradient(transparent,rgba(5,8,23,.92));text-align:left;font-weight:600;font-size:15px;line-height:1.4}
.video i{position:absolute;left:50%;top:44%;width:56px;height:56px;margin:-28px 0 0 -28px;border-radius:50%;background:rgba(245,213,139,.92);box-shadow:0 0 0 8px rgba(245,213,139,.18)}
.video i::after{content:"";position:absolute;left:22px;top:18px;border-style:solid;border-width:10px 0 10px 16px;border-color:transparent transparent transparent #0B1230}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:620px){.grid2{grid-template-columns:1fr}}

.tool{display:flex;gap:18px;align-items:center;text-decoration:none;color:var(--ink);transition:border-color .2s,transform .2s}
.tool:hover{border-color:rgba(226,182,85,.5);transform:translateY(-2px)}
.tool strong{display:block;font-family:var(--serif);font-weight:500;font-size:24px;margin-bottom:2px}
.tool .swatch{flex:0 0 64px;height:64px;border-radius:50%;background:conic-gradient(var(--white),var(--pink),var(--brown),var(--green),var(--white));box-shadow:0 0 30px rgba(226,182,85,.25)}
.go{color:var(--gold2);font-weight:600}

footer{margin-top:72px;padding:26px 0 48px;border-top:1px solid var(--line);color:var(--muted);font-size:14px;display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center}
footer a{color:var(--muted)}
footer img{width:28px;height:28px;border-radius:50%}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.brand,.top nav{white-space:nowrap}
@media (max-width:540px){
  .top nav a:not(:last-child){display:none}
  .moon{top:64px;right:18px;width:40px;height:40px;box-shadow:inset -9px 4px 0 0 var(--gold2);opacity:.85}
  .eyebrow{margin-top:44px}
  .card{padding:22px 16px}
}

/* Composants Material 3 (hybride : surfaces nuit, primaire dorée) */
:root{--md-primary:#e9c16c;--md-on-primary:#402d00;--md-secondary-container:#2c3263;--md-on-secondary-container:#dfe0ff;
  --md-on-surface-variant:#c7c5d0;--md-outline:#90909a}
.vcard{border-radius:20px;overflow:hidden;background:rgba(255,255,255,.06);border:1px solid var(--line);transition:transform .25s,box-shadow .25s}
.vcard:hover{transform:translateY(-3px);box-shadow:0 14px 40px rgba(0,0,0,.45)}
.vcard .video{border:0;border-radius:0}
.vcard .video:hover{transform:none;box-shadow:none}
.vtxt{padding:14px 16px 16px}
.vtxt b{display:block;font-weight:600;font-size:16px;line-height:1.4}
.vtxt span{font-size:14px;color:var(--md-on-surface-variant)}

/* Sélecteur de langue */
.langs{position:relative;display:inline-block;margin-left:16px}
.langs summary{list-style:none;cursor:pointer;color:var(--muted);font-weight:600;padding:2px 10px;border:1px solid var(--line);border-radius:999px;font-size:13px;letter-spacing:.04em}
.langs summary::-webkit-details-marker{display:none}
.langs div{position:absolute;right:0;top:calc(100% + 8px);z-index:20;min-width:150px;padding:6px;border-radius:14px;background:#1f2350;border:1px solid var(--line);box-shadow:0 12px 30px rgba(0,0,0,.45)}
.langs div a{display:block;margin:0;padding:8px 12px;border-radius:10px;color:var(--ink);font-weight:500}
.langs div a:hover,.langs div a[aria-current]{background:rgba(255,255,255,.08)}
.top nav{display:flex;align-items:center}
@media (max-width:540px){.top nav .langs div a{display:block}.top nav>a:not(:last-child){display:none}}
details.langs{border:0;padding:0}
.langs summary{display:inline-flex;gap:6px;align-items:center}
.langs summary::after{content:"";width:6px;height:6px;border:solid var(--muted);border-width:0 1.5px 1.5px 0;transform:translateY(-2px) rotate(45deg);font-size:0}
details.langs[open] summary::after{transform:translateY(1px) rotate(-135deg)}
.tool .swatch{align-self:flex-start}
@media (max-width:540px){.top nav>a{display:none}.tool .swatch{flex-basis:48px;height:48px}}

/* Générateurs (bruit, binaural) : composants M3 */
  .gen{--accent:var(--brown);margin-top:34px;text-align:center}
  .gen h2{font:600 16px/24px var(--sans);margin:0 0 16px;color:var(--md-on-surface-variant);letter-spacing:.15px}
  .chips{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:22px}
  .chip{height:36px;display:inline-flex;align-items:center;gap:8px;padding:0 16px 0 10px;border-radius:10px;border:1px solid var(--md-outline);background:transparent;color:var(--md-on-surface-variant);font:600 14px/20px var(--sans);cursor:pointer;transition:background .2s}
  .chip i{width:18px;height:18px;border-radius:50%;background:var(--c)}
  .chip[aria-pressed=true]{background:var(--md-secondary-container);color:var(--md-on-secondary-container);border-color:transparent}
  .chip[aria-pressed=true] i{background:none;display:grid;place-items:center}
  .chip[aria-pressed=true] i::after{content:"";width:5px;height:10px;border:solid currentColor;border-width:0 2px 2px 0;transform:translateY(-1px) rotate(45deg)}
  .chip[data-color=white]{--c:var(--white)} .chip[data-color=pink]{--c:var(--pink)} .chip[data-color=brown]{--c:var(--brown)} .chip[data-color=green]{--c:var(--green)}
  .stage{position:relative;width:176px;height:176px;margin:0 auto;display:grid;place-items:center}
  .stage::before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--accent);opacity:.14;transform:scale(.88);transition:opacity .4s}
  .gen.on .stage::before{animation:breathe 8s ease-in-out infinite;opacity:.3}
  @keyframes breathe{0%,100%{transform:scale(.82)}50%{transform:scale(1.12)}}
  .play{position:relative;width:112px;height:112px;border-radius:50%;border:0;background:var(--md-primary);color:var(--md-on-primary);cursor:pointer;display:grid;place-items:center;
    box-shadow:0 4px 8px 3px rgba(0,0,0,.25),0 1px 3px rgba(0,0,0,.4);transition:transform .15s}
  .play:active{transform:scale(.95)}
  .play svg{width:44px;height:44px;fill:currentColor}
  [data-status]{margin:12px 0 20px;min-height:1.6em;color:var(--md-on-surface-variant);font-size:15px}
  .field{text-align:left;max-width:400px;margin:0 auto 20px}
  .field>span{display:block;font:600 12px/16px var(--sans);letter-spacing:.5px;text-transform:uppercase;color:var(--md-on-surface-variant);margin-bottom:12px}
  input.m3s{-webkit-appearance:none;appearance:none;width:100%;height:16px;border-radius:8px;margin:14px 0;outline:none;
    background:linear-gradient(90deg,var(--md-primary) 0 var(--v,45%),var(--md-secondary-container) var(--v,45%) 100%)}
  input.m3s::-webkit-slider-thumb{-webkit-appearance:none;width:4px;height:44px;border-radius:2px;background:var(--md-primary);box-shadow:0 0 0 6px #1a2048}
  input.m3s::-moz-range-thumb{width:4px;height:44px;border-radius:2px;background:var(--md-primary);border:0}
  input.m3s:focus-visible{box-shadow:0 0 0 3px rgba(233,193,108,.5)}
  .seg{display:flex;border:1px solid var(--md-outline);border-radius:20px;overflow:hidden}
  .seg button{flex:1;height:40px;border:0;border-right:1px solid var(--md-outline);background:transparent;color:var(--ink);font:600 14px/20px var(--sans);cursor:pointer}
  .seg button:last-child{border-right:0}
  .seg button[aria-pressed=true]{background:var(--md-secondary-container);color:var(--md-on-secondary-container)}
  .hint{margin:6px 0 0}