/* PartyEpic AI — public website (partyepicai.com). Cinematic dark theme shared with the studio. */
:root{--bg:#060c1f;--bg2:#0b1430;--card:#101b38;--line:#ffffff1c;--ink:#eef4ff;--muted:#a7b6d3;--cyan:#7be6ff;--gold:#ffcd7d;--pink:#ffbdde;
  --violet:#7b5cff;--radius:20px;--max:1180px;--shadow:0 20px 60px #0008}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background-image:radial-gradient(ellipse at 10% -10%,#1d2a63 0,transparent 45%),radial-gradient(ellipse at 95% 10%,#2c1650 0,transparent 40%)}
img,video{max-width:100%;display:block}a{color:var(--cyan)}a:hover{color:#fff}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}h1{font-size:clamp(38px,6vw,72px);letter-spacing:-.035em}
h2{font-size:clamp(30px,4vw,46px)}h3{font-size:22px}p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:auto;padding:0 24px}
.eyebrow{display:inline-block;color:var(--cyan);font-weight:800;font-size:12px;letter-spacing:.32em;text-transform:uppercase;margin-bottom:14px}
.grad{background:linear-gradient(90deg,#84ddff,#ffbdde 60%,#ffd59a);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(18px,2vw,21px);color:var(--muted);max-width:760px}
.muted{color:var(--muted)}.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:12px;font-weight:800;text-decoration:none;border:1px solid #6a91c5;
  color:#fff;background:#14244a;cursor:pointer;font-size:16px;transition:transform .15s,filter .15s}
.btn:hover{transform:translateY(-2px);filter:brightness(1.15);color:#fff}
.btn.primary{border-color:transparent;background:linear-gradient(115deg,#1477b5,#6a4bd0);box-shadow:0 10px 30px #3b5bd655}
.btn.gold{border-color:transparent;background:linear-gradient(115deg,#ffcd7d,#ff9fc4);color:#1a1530}
.btn.ghost{background:transparent}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
/* header */
.top{position:sticky;top:0;z-index:20;background:#060c1fcc;backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:22px;height:70px}
.logo{font-weight:900;letter-spacing:.18em;color:#fff;text-decoration:none;font-size:17px;white-space:nowrap}.logo b{color:var(--cyan)}.logo i{font-style:normal;color:var(--gold)}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{color:#c4d1ea;text-decoration:none;padding:8px 12px;border-radius:20px;font-size:15px;font-weight:600;white-space:nowrap}
.nav a:hover,.nav a.on{background:#1b2c55;color:#fff}
.nav .login{color:var(--muted);font-weight:500}
.nav .btn{padding:9px 16px;font-size:14px;margin-left:6px}
.menu{display:none;margin-left:auto;background:none;border:1px solid var(--line);color:#fff;border-radius:10px;padding:8px 12px;font-size:18px}
@media(max-width:1180px){.menu{display:block}.nav{display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;
  background:#081129f5;padding:12px 18px 20px;border-bottom:1px solid var(--line)}.nav.open{display:flex}.nav .btn{margin:8px 0 0;justify-content:center}}
/* sections */
section{padding:90px 0}section.tight{padding:60px 0}.band{background:linear-gradient(180deg,#0a1431,#08102a)}
.hero{position:relative;min-height:min(88vh,860px);display:flex;align-items:center;overflow:hidden;padding:120px 0 90px}
.hero video,.hero .bgimg{position:absolute;top:0;bottom:0;right:0;left:44%;width:56%;height:100%;object-fit:cover;object-position:60% 20%;opacity:.95}
.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,var(--bg) 0,var(--bg) 44%,#060c1f99 52%,#060c1f10 68%,transparent 100%),linear-gradient(0deg,var(--bg) 0,transparent 25%)}
@media(max-width:900px){.hero video,.hero .bgimg{left:0;width:100%;opacity:.45}.hero:after{background:linear-gradient(0deg,var(--bg) 0,#060c1fb0 60%)}}
.hero .wrap{position:relative;z-index:1}.hero h1{max-width:620px}.hero .lead{max-width:540px}.hero .tag{font-size:clamp(20px,2.4vw,28px);color:var(--gold);font-weight:800;margin:6px 0 14px}
.page-hero{padding:90px 0 40px}.page-hero h1{font-size:clamp(36px,5vw,60px)}
.facts{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:34px;color:#cfe0ff;font-weight:700;font-size:15px}
.facts span:before{content:'✦ ';color:var(--gold)}
.grid{display:grid;gap:24px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}section{padding:64px 0}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.card h3{margin-top:4px}.card p:last-child{margin-bottom:0}.card .ico{font-size:30px;margin-bottom:8px}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}.split.rev>:first-child{order:2}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:30px}.split.rev>:first-child{order:0}}
.shot{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}
.ticks{list-style:none;padding:0;margin:18px 0}.ticks li{padding:7px 0 7px 32px;position:relative}
.ticks li:before{content:'✓';position:absolute;left:0;top:6px;width:22px;height:22px;border-radius:50%;background:#1d6b47;color:#d4ffe6;font-size:13px;
  display:flex;align-items:center;justify-content:center;font-weight:900}
.steps{counter-reset:s;display:grid;gap:22px;grid-template-columns:repeat(4,1fr)}@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.step img{aspect-ratio:16/10;object-fit:cover;width:100%}.step div{padding:18px 20px 22px}
.step h3:before{counter-increment:s;content:counter(s);display:inline-flex;width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#1477b5,#6a4bd0);
  align-items:center;justify-content:center;font-size:15px;margin-right:10px;vertical-align:2px}
.timeline{border-left:2px solid #2c3f6a;margin:20px 0 0 10px;padding-left:28px}.timeline>div{position:relative;padding-bottom:26px}
.timeline>div:before{content:'';position:absolute;left:-37px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--gold);box-shadow:0 0 18px var(--gold)}
.timeline b{color:var(--gold)}
/* worlds */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}.filters button{border:1px solid #344767;background:#121e39;color:#c9d6ee;border-radius:30px;padding:8px 16px;font-weight:700;cursor:pointer}
.filters button.on{background:#20365e;color:#fff;border-color:#6a91c5}
.worlds{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.world{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:transform .2s,border-color .2s;text-decoration:none;color:inherit}
.world:hover{transform:translateY(-5px);border-color:#8ad7ff}.world img{aspect-ratio:41/30;object-fit:cover;width:100%}
.world div{padding:14px 16px 18px}.world h3{font-size:18px;margin:0 0 4px}.world p{font-size:14px;color:var(--muted);margin:6px 0 0}
.chip{display:inline-block;font-size:12px;font-weight:800;color:#d0dcf3;background:#263551;padding:3px 10px;border-radius:30px}
.chip.custom{background:linear-gradient(90deg,#5f47b6,#13a3c9);color:#fff}
/* faq */
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin:10px 0}
summary{cursor:pointer;font-weight:800;font-size:17px;list-style:none}summary::-webkit-details-marker{display:none}
summary:after{content:'+';float:right;color:var(--cyan);font-size:22px;line-height:1}details[open] summary:after{content:'–'}
details p{margin:12px 0 0;color:var(--muted)}
/* cta band */
.cta{background:linear-gradient(120deg,#13285a,#2a1757);border:1px solid #ffffff22;border-radius:28px;padding:54px;text-align:center;box-shadow:var(--shadow)}
.cta h2{margin-bottom:10px}.cta .actions{justify-content:center}
/* forms */
form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:640px){form .row{grid-template-columns:1fr}}
label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:700;color:#c3d0ea;margin-bottom:16px}
input,select,textarea{font:inherit;background:#0e1934;border:1px solid #344767;border-radius:11px;color:#fff;padding:12px 14px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid #4c8fe0;border-color:transparent}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.note{font-size:13px;color:var(--muted)}.ok{color:#8cf4bd;font-weight:800}.err{color:#ffaaa8;font-weight:700}
/* legal */
.legal{max-width:820px}.legal h2{font-size:26px;margin-top:40px}.legal p,.legal li{color:#c8d4ea}.legal li{margin:6px 0}
/* footer */
footer{border-top:1px solid var(--line);padding:56px 0 30px;margin-top:40px;background:#050a19}
.foot{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:28px}@media(max-width:900px){.foot{grid-template-columns:1fr 1fr}}
.foot h4{font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.foot a{display:block;color:#c9d6ee;text-decoration:none;padding:3px 0;font-size:15px}.foot a:hover{color:#fff}
.copy{margin-top:40px;color:#7c8bab;font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
/* video modal */
.modal{position:fixed;inset:0;z-index:50;background:#02050bee;display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}.modal video{width:min(1100px,100%);border-radius:16px;box-shadow:var(--shadow)}
.modal button{position:absolute;top:18px;right:22px;background:#ffffff22;border:0;color:#fff;font-size:30px;width:46px;height:46px;border-radius:50%;cursor:pointer}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}