/* Scaleplace · 5 soirées Business & IA — espace replay
   Charte : navy #04073F / or #FFC044 */
:root{
  --navy:#04073F;
  --navy-2:#070b57;
  --navy-3:#0c1172;
  --ink:#eef0ff;
  --muted:#aab0e0;
  --gold:#FFC044;
  --gold-2:#FAC254;
  --amber:#f07b38;
  --line:rgba(255,192,68,.18);
  --card:rgba(255,255,255,.035);
  --card-line:rgba(255,255,255,.09);
  --shadow:0 24px 60px -24px rgba(0,0,0,.65);
  --r:18px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1200px 700px at 78% -8%, rgba(255,192,68,.16), transparent 60%),
    radial-gradient(900px 600px at 8% 4%, rgba(77,101,255,.18), transparent 55%),
    linear-gradient(180deg,#05072f 0%, var(--navy) 42%, #03051f 100%);
  background-attachment:fixed;
  min-height:100vh;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

/* textures */
.aurora{position:fixed;inset:-20% -10% auto -10%;height:70vh;z-index:0;pointer-events:none;
  background:conic-gradient(from 210deg at 70% 30%, rgba(255,192,68,.10), rgba(240,123,56,.08), rgba(77,101,255,.10), transparent 70%);
  filter:blur(60px);opacity:.75}
.grain{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
header,main,section,footer{position:relative;z-index:1}

/* hero */
.hero{max-width:1040px;margin:0 auto;padding:clamp(44px,7vw,92px) 22px 24px;text-align:center}
.brand{height:30px;width:auto;opacity:.96;margin-bottom:26px}
.laurels{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:18px}
.laurels img{height:40px;width:auto;opacity:.95}
.eyebrow{font-size:12.5px;letter-spacing:.32em;text-transform:uppercase;color:var(--gold-2);font-weight:600;white-space:nowrap}
.hero h1{
  font-family:"Fraunces",Georgia,serif;font-weight:600;
  font-size:clamp(32px,6vw,62px);line-height:1.04;letter-spacing:-.01em;
  margin:.1em 0 .35em}
.hero h1 em{font-style:italic;color:var(--gold);
  background:linear-gradient(180deg,var(--gold) 0%,var(--amber) 120%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.lede{max-width:640px;margin:0 auto 1.5em;color:var(--muted);font-size:clamp(15px,2.1vw,18px)}
.lede strong{color:var(--ink);font-weight:600}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:28px}
.chip{display:inline-flex;align-items:center;gap:7px;padding:8px 15px;border-radius:999px;
  background:var(--card);border:1px solid var(--card-line);color:var(--muted);font-size:13.5px;font-weight:500}
.chip.ok{border-color:var(--line);color:var(--gold-2)}
.cta{display:inline-flex;align-items:center;gap:9px;padding:14px 28px;border-radius:999px;
  font-weight:700;text-decoration:none;color:#1b1400;
  background:linear-gradient(180deg,var(--gold-2),var(--gold));
  box-shadow:0 12px 30px -10px rgba(255,192,68,.55);transition:transform .15s ease,box-shadow .15s ease}
.cta:hover{transform:translateY(-2px);box-shadow:0 18px 38px -10px rgba(255,192,68,.7)}

/* grid des soirées */
.grid{max-width:1040px;margin:18px auto 0;padding:10px 22px 10px;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.day{background:var(--card);border:1px solid var(--card-line);border-radius:var(--r);overflow:hidden;
  box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .18s ease,border-color .18s ease}
.day:hover{transform:translateY(-4px);border-color:var(--line)}
.day-art{position:relative;aspect-ratio:16/8;background:var(--art,linear-gradient(135deg,var(--navy-3),var(--navy)));
  display:flex;align-items:flex-end;padding:16px;overflow:hidden}
.day-art::after{content:"";position:absolute;inset:0;
  background:radial-gradient(130% 90% at 85% 10%, rgba(255,192,68,.28), transparent 55%)}
.day-num{position:absolute;top:10px;right:16px;font-family:"Fraunces",serif;font-weight:700;
  font-size:84px;line-height:1;color:rgba(255,255,255,.1);z-index:1}
.badge{position:relative;z-index:2;font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;
  font-weight:700;color:#1b1400;background:linear-gradient(180deg,var(--gold-2),var(--gold));
  padding:5px 11px;border-radius:999px}
.day-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.day-body h3{font-family:"Fraunces",serif;font-weight:600;font-size:22px;margin:0}
.day-body p{margin:0;color:var(--muted);font-size:14.5px;flex:1}
.day-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:6px}
.play{display:inline-flex;align-items:center;gap:9px;border:0;cursor:pointer;
  padding:11px 18px;border-radius:999px;font-weight:700;font-size:14px;color:#1b1400;
  background:linear-gradient(180deg,var(--gold-2),var(--gold));transition:transform .15s ease}
.play:hover{transform:translateY(-1px)}
.play .ic{width:0;height:0;border-left:11px solid #1b1400;border-top:7px solid transparent;border-bottom:7px solid transparent;display:inline-block}
.state{font-size:12.5px;color:var(--muted)}
.state.done{color:var(--gold-2);font-weight:600}
.bar{height:5px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin-top:12px}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--amber));transition:width .4s ease}

/* note */
.note{max-width:820px;margin:44px auto 0;padding:0 22px}
.note-inner{background:var(--card);border:1px solid var(--card-line);border-radius:var(--r);padding:28px 30px}
.note h2{font-family:"Fraunces",serif;font-weight:600;font-size:clamp(20px,3vw,26px);margin:0 0 .4em;color:var(--gold-2)}
.note p{margin:0;color:var(--muted);font-size:15px}

/* footer */
footer{max-width:820px;margin:48px auto 60px;padding:0 22px;text-align:center;color:var(--muted)}
.f-brand{height:24px;width:auto;opacity:.9;margin-bottom:14px}
footer p{margin:.4em 0;font-size:13.5px}
footer .fine{font-size:12px;opacity:.6}

/* lecteur */
.player{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;
  padding:20px;background:rgba(2,3,20,.82);backdrop-filter:blur(8px)}
.player[hidden]{display:none}
.player-box{position:relative;width:min(1080px,96vw);background:#02031a;
  border:1px solid var(--card-line);border-radius:16px;padding:16px;box-shadow:var(--shadow)}
.player-box h3{font-family:"Fraunces",serif;font-weight:600;margin:4px 6px 12px;font-size:19px}
.player video{width:100%;border-radius:10px;background:#000;display:block;aspect-ratio:16/9}
.player-close{position:absolute;top:-14px;right:-14px;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--card-line);background:#05072f;color:var(--ink);font-size:16px;cursor:pointer}
.player-close:hover{border-color:var(--line);color:var(--gold-2)}

@media (max-width:560px){
  .day-num{font-size:62px}
  .laurels img{height:32px}
  .player-close{top:8px;right:8px}
}