/* ═══════════════════════════════════════════════════════
   STUDAS — Shared Styles
═══════════════════════════════════════════════════════ */
:root{
  --a:#d395ff; --a2:#a855f7; --a-dim:rgba(211,149,255,.12); --a-glow:rgba(211,149,255,.35);
  --bg:#1a0a2e; --bg2:#140824; --card:#1e0f38; --card2:#251248;
  --text:#fff; --muted:#9b6db8; --dim:rgba(255,255,255,.55);
  --border:rgba(211,149,255,.18);
  --nav:72px; --r:14px;
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Jost',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--text);overflow-x:hidden;cursor:none;min-height:100vh}
::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:var(--bg2)}::-webkit-scrollbar-thumb{background:var(--a);border-radius:3px}

/* CURSOR */
#cd{position:fixed;width:8px;height:8px;background:var(--a);border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:width .2s,height .2s;mix-blend-mode:screen}
#cr{position:fixed;width:36px;height:36px;border:1.5px solid rgba(211,149,255,.45);border-radius:50%;pointer-events:none;z-index:9998;transform:translate(-50%,-50%);transition:width .35s cubic-bezier(.16,1,.3,1),height .35s cubic-bezier(.16,1,.3,1),border-color .3s}
#ci{position:fixed;pointer-events:none;z-index:9997;transform:translate(-50%,-120%) scale(0);font-size:20px;transition:transform .35s cubic-bezier(.34,1.56,.64,1),opacity .3s;opacity:0;filter:drop-shadow(0 0 6px var(--a))}
body.ch #cd{width:13px;height:13px}
body.ch #cr{width:50px;height:50px;border-color:var(--a)}
body.ch #ci{transform:translate(-50%,-130%) scale(1);opacity:1}

/* SPARKLE CANVAS */
#sc{position:fixed;inset:0;pointer-events:none;z-index:9996}

/* AMBIENT BG */
.amb{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.abl{position:absolute;border-radius:50%;filter:blur(90px);animation:bfloat linear infinite alternate}
.abl:nth-child(1){width:620px;height:620px;background:radial-gradient(circle,rgba(120,40,240,.2),transparent 70%);top:-180px;right:-80px;animation-duration:24s}
.abl:nth-child(2){width:520px;height:520px;background:radial-gradient(circle,rgba(211,149,255,.13),transparent 70%);bottom:-140px;left:-80px;animation-duration:19s;animation-delay:-10s}
.abl:nth-child(3){width:380px;height:380px;background:radial-gradient(circle,rgba(60,10,150,.22),transparent 70%);top:35%;left:28%;animation-duration:32s;animation-delay:-16s}
@keyframes bfloat{from{transform:translate(0,0) scale(1)}to{transform:translate(55px,38px) scale(1.14)}}
.amb::after{content:'';position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='280' height='280'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='280' height='280' filter='url(%23n)' opacity='.05'/%3E%3C/svg%3E");opacity:.4}

/* PROGRESS BAR & FLASH */
#flash{position:fixed;inset:0;background:var(--a);opacity:0;pointer-events:none;z-index:400;transition:opacity .12s}
#flash.on{opacity:.045}
#pb{position:fixed;top:0;left:0;right:0;height:2px;z-index:300;background:linear-gradient(90deg,#8b2fff,#d395ff,#ff9ef5);transform-origin:left;transform:scaleX(0);opacity:0}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;height:var(--nav);z-index:200;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,5vw,64px);background:rgba(18,6,32,.84);backdrop-filter:blur(24px) saturate(1.4);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid var(--border)}
.nlogo{display:flex;align-items:center;gap:12px;cursor:none;text-decoration:none;transition:opacity .2s}
.nlogo:hover{opacity:.82}
.nemb{width:40px;height:40px;flex-shrink:0;filter:drop-shadow(0 0 7px rgba(211,149,255,.5));transition:filter .3s}
.nlogo:hover .nemb{filter:drop-shadow(0 0 14px rgba(211,149,255,.85))}
.nwm{display:flex;flex-direction:column;line-height:1}
.nwm-main{font-family:var(--serif);font-size:1.2rem;font-weight:400;letter-spacing:.26em;color:var(--a);text-transform:uppercase}
.nwm-sub{font-family:var(--sans);font-size:.5rem;letter-spacing:.3em;text-transform:uppercase;color:var(--muted);margin-top:3px}
.nlinks{display:flex;align-items:center;gap:clamp(18px,3vw,44px);list-style:none}
.nlinks a{font-family:var(--sans);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);text-decoration:none;cursor:none;position:relative;padding-bottom:3px;transition:color .25s}
.nlinks a::after{content:'';position:absolute;bottom:0;left:50%;width:0;height:1px;background:linear-gradient(90deg,transparent,var(--a),transparent);transform:translateX(-50%);transition:width .35s}
.nlinks a:hover,.nlinks a.act{color:var(--a)}
.nlinks a:hover::after,.nlinks a.act::after{width:100%}
.burger{display:none;flex-direction:column;gap:5px;cursor:none;padding:6px;background:none;border:none}
.burger span{display:block;width:20px;height:1.5px;background:var(--muted);border-radius:1px;transition:.3s}
.burger:hover span{background:var(--a)}
@media(max-width:640px){
  .nlinks{position:fixed;top:var(--nav);right:0;flex-direction:column;gap:0;width:210px;background:rgba(18,6,32,.98);border-left:1px solid var(--border);padding:16px 0;transform:translateX(110%);transition:transform .35s cubic-bezier(.16,1,.3,1)}
  .nlinks.open{transform:translateX(0)}
  .nlinks li{width:100%}
  .nlinks a{display:block;padding:14px 28px;font-size:.85rem}
  .burger{display:flex}
  .nwm-sub{display:none}
}

/* SHARED COMPONENTS */
.slabel{display:inline-flex;align-items:center;gap:12px;font-family:var(--sans);font-size:.63rem;letter-spacing:.34em;text-transform:uppercase;color:var(--a)}
.slabel::before,.slabel::after{content:'';display:block;width:26px;height:1px;background:linear-gradient(90deg,var(--a),transparent)}
.slabel::after{background:linear-gradient(270deg,var(--a),transparent)}
.sh{font-family:var(--serif);font-weight:400;line-height:1.12;letter-spacing:.02em}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--sans);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;cursor:none;border:none;text-decoration:none;padding:15px 36px;border-radius:50px;position:relative;overflow:hidden;transition:transform .3s,box-shadow .3s}
.btn::before{content:'';position:absolute;inset:0;background:rgba(255,255,255,0);transition:background .25s}
.btn:hover::before{background:rgba(255,255,255,.06)}
.btn:hover{transform:translateY(-3px)}
.btn-p{background:linear-gradient(135deg,#c87af5,#a855f7);color:#fff;box-shadow:0 8px 32px rgba(168,85,247,.38),0 2px 8px rgba(0,0,0,.3)}
.btn-p:hover{box-shadow:0 14px 44px rgba(168,85,247,.55),0 2px 8px rgba(0,0,0,.3)}
.btn-g{background:transparent;color:var(--a);border:1px solid rgba(211,149,255,.35)}
.btn-g:hover{border-color:var(--a);background:var(--a-dim)}
.wrow{display:flex;align-items:center;gap:3px}
.wb{display:block;width:2.5px;background:var(--a);border-radius:2px;animation:wb var(--wd,1s) ease-in-out infinite alternate;animation-delay:var(--wdl,0s);opacity:var(--wo,.7)}
@keyframes wb{from{height:3px}to{height:var(--wh,24px)}}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .85s cubic-bezier(.16,1,.3,1),transform .85s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:translateY(0)}
@keyframes pIn{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
.pIn{animation:pIn .65s cubic-bezier(.16,1,.3,1) both}

/* FOOTER */
.sfooter{position:relative;z-index:1;border-top:1px solid var(--border);padding:clamp(40px,6vh,64px) clamp(20px,6vw,80px);display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center}
.femb-row{display:flex;align-items:center;gap:12px}
.femb{width:32px;height:32px;opacity:.7}
.fname{font-family:var(--serif);font-size:1.1rem;letter-spacing:.22em;color:var(--a);text-transform:uppercase;font-weight:400}
.ftagline{font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.flinks{display:flex;gap:28px;flex-wrap:wrap;justify-content:center}
.flinks a{font-size:.67rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);text-decoration:none;cursor:none;transition:color .2s}
.flinks a:hover{color:var(--a)}
.fcopy{font-size:.63rem;color:rgba(155,109,184,.38);letter-spacing:.1em}
.divider{height:1px;margin:0 clamp(24px,8vw,100px);background:linear-gradient(90deg,transparent,var(--border),transparent)}

/* NOTE PARTICLES */
.np{position:absolute;font-size:.95rem;color:rgba(211,149,255,.18);pointer-events:none;animation:nfloat linear infinite;user-select:none}
@keyframes nfloat{0%{transform:translateY(0) rotate(0);opacity:.18}50%{opacity:.32}100%{transform:translateY(-110px) rotate(18deg);opacity:0}}

/* PAGE HEADER */
.pheader{text-align:center;margin-bottom:60px}
.ptitle{font-size:clamp(2.3rem,5.5vw,4.4rem);margin-top:18px;margin-bottom:14px}
.psub{font-size:.87rem;color:var(--muted);max-width:400px;margin:0 auto;line-height:1.8;font-weight:300}

/* FORM SHARED */
.ff{margin-bottom:16px}
.fl{display:block;font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.fi{width:100%;background:rgba(255,255,255,.03);border:1px solid rgba(211,149,255,.18);border-radius:10px;color:var(--text);font-family:var(--sans);font-size:.87rem;font-weight:300;padding:13px 16px;outline:none;resize:none;transition:border-color .25s,box-shadow .25s,background .25s}
.fi:focus{border-color:var(--a);background:rgba(211,149,255,.04);box-shadow:0 0 0 3px rgba(211,149,255,.1)}
.fi::placeholder{color:rgba(155,109,184,.36)}
.fr2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:480px){.fr2{grid-template-columns:1fr}}
.fsub{width:100%;justify-content:center;margin-top:6px}
.ferr{display:none;margin-top:12px;font-size:.78rem;text-align:center;color:#ff8eb3}
.cfwrap{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:clamp(26px,4vw,42px);position:relative;overflow:hidden}
.cfwrap::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent 8%,var(--a) 50%,transparent 92%);opacity:.55}
.cfwrap::after{content:'';position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 80% 40% at 50% 0%,rgba(211,149,255,.05),transparent 60%)}
.tyc{width:78px;height:78px;border-radius:50%;background:var(--a-dim);border:1px solid rgba(211,149,255,.4);display:flex;align-items:center;justify-content:center}
.tyc svg{width:34px;height:34px;stroke:var(--a);fill:none;stroke-width:2}
.tyt{font-family:var(--serif);font-size:2.3rem;font-weight:400;letter-spacing:.04em}
.tym{font-size:.87rem;color:var(--muted);line-height:1.9;max-width:300px;font-weight:300}