/* ============================================================
   NanaiNest — home.css
   Immersive homepage. Self-contained: sub-pages keep styles.css.
   Palette mirrors the app (FantasyTheme.Codex + splash violets).
   ============================================================ */

:root{
  --bg:#050714;            /* deepest void */
  --bg2:#0A0E27;           /* Codex.ink */
  --panel:#0d1230;         /* raised glass */
  --text:#F5E6D3;          /* Codex.ivory */
  --dim:#b3a89c;           /* body copy */
  --muted:rgba(245,230,211,.50);
  --violet:#BF85FF;        /* accentAlt — icon corona */
  --violet-2:#8C1AF2;      /* splash glowViolet */
  --violet-3:#CC99FF;      /* splash softLavender */
  --cyan:#5CD1FA;          /* accent */
  --brass:#C9A961;         /* Codex.brass */
  --aubergine:#4C2659;     /* Codex.aubergine */
  --line:rgba(191,133,255,.12);
  --line-soft:rgba(245,230,211,.08);
  --serif:"Cormorant Garamond","Iowan Old Style",Georgia,serif;
  --sans:"Inter","Helvetica Neue",Arial,sans-serif;
  --maxw:1120px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{color-scheme:dark;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-weight:300;
  font-size:16px;
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
::selection{background:rgba(191,133,255,.30);color:#fff}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
section{scroll-margin-top:88px}
em{font-style:normal;color:var(--violet-3)}

/* custom scrollbar */
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--aubergine),var(--violet-2));border-radius:10px;border:2px solid var(--bg)}

/* ============ atmospheric background ============ */
.nebula{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden;background:
  radial-gradient(1200px 800px at 78% -10%, rgba(76,38,89,.55), transparent 60%),
  radial-gradient(900px 700px at 10% 110%, rgba(20,30,70,.5), transparent 60%),
  var(--bg)}
.neb{position:absolute;border-radius:50%;filter:blur(90px);mix-blend-mode:screen;opacity:.5;animation:drift 26s var(--ease) infinite}
.neb-1{width:560px;height:560px;top:-160px;left:-120px;background:radial-gradient(circle,var(--violet) 0%,transparent 70%);opacity:.22}
.neb-2{width:480px;height:480px;top:38%;right:-180px;background:radial-gradient(circle,var(--cyan) 0%,transparent 70%);opacity:.14;animation-delay:-9s}
.neb-3{width:420px;height:420px;bottom:-120px;left:24%;background:radial-gradient(circle,var(--aubergine) 0%,transparent 70%);opacity:.4;animation-delay:-16s}
.neb-4{width:340px;height:340px;top:60%;left:48%;background:radial-gradient(circle,var(--violet-2) 0%,transparent 70%);opacity:.14;animation-delay:-5s}
@keyframes drift{0%,100%{transform:translate(0,0)}33%{transform:translate(26px,-34px)}66%{transform:translate(-20px,24px)}}

.grain{position:fixed;inset:0;z-index:998;pointer-events:none;opacity:.035;mix-blend-mode:overlay;
  background:repeating-conic-gradient(#F5E6D3 0% 25%,transparent 0% 50%) 0 0/3px 3px}

.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:1000;background:transparent}
.scroll-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--violet-2),var(--violet),var(--cyan));box-shadow:0 0 12px rgba(191,133,255,.7)}

/* ============ nav ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:900;display:flex;align-items:center;gap:1.5rem;
  padding:1.1rem clamp(1.1rem,4vw,2.4rem);transition:background .4s,backdrop-filter .4s,border-color .4s,padding .4s;
  border-bottom:1px solid transparent}
.nav--scrolled{background:rgba(8,10,26,.72);backdrop-filter:blur(18px) saturate(1.2);border-bottom-color:var(--line);padding-top:.75rem;padding-bottom:.75rem}
.nav__brand{display:flex;align-items:center;gap:.6rem;font-family:var(--serif);font-size:1.18rem;letter-spacing:.04em}
.nav__brand img{border-radius:8px;box-shadow:0 0 18px rgba(191,133,255,.4)}
.nav__links{display:flex;gap:1.7rem;margin-left:auto}
.nav__links a{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);position:relative;transition:color .3s}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;background:var(--violet);transition:width .3s var(--ease)}
.nav__links a:hover{color:var(--text)}
.nav__links a:hover::after,.nav__links a.active::after{width:100%}
.nav__links a.active{color:var(--text)}
.nav__cta{margin-left:.4rem}
.nav__toggle{display:none;width:42px;height:42px;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;align-items:center;justify-content:center;margin-left:auto}
.nav__toggle span{width:22px;height:1.6px;background:var(--text);transition:.3s var(--ease)}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}

.menu{position:fixed;inset:0;z-index:899;background:rgba(6,8,20,.96);backdrop-filter:blur(20px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.4rem;
  opacity:0;visibility:hidden;transition:.4s var(--ease)}
.menu.open{opacity:1;visibility:visible}
.menu a{font-family:var(--serif);font-size:1.9rem;color:var(--dim);transition:color .25s}
.menu a:hover{color:var(--text)}
.menu__cta{font-family:var(--sans)!important;font-size:.9rem!important;letter-spacing:.06em;color:var(--violet)!important;margin-top:1rem;padding:.8rem 1.6rem;border:1px solid var(--line);border-radius:8px}

/* ============ buttons ============ */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.7rem;border-radius:9px;
  font-size:.82rem;font-weight:500;letter-spacing:.05em;cursor:pointer;transition:.28s var(--ease);white-space:nowrap}
.btn--primary{background:linear-gradient(135deg,var(--violet),var(--violet-2));color:#0a0518;
  box-shadow:0 10px 34px -12px rgba(191,133,255,.8),inset 0 1px 0 rgba(255,255,255,.25)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 18px 46px -12px rgba(191,133,255,.95),inset 0 1px 0 rgba(255,255,255,.35)}
.btn--ghost{border:1px solid var(--line);color:var(--text);background:rgba(191,133,255,.04)}
.btn--ghost:hover{border-color:rgba(191,133,255,.45);background:rgba(191,133,255,.1);transform:translateY(-2px)}
.btn--lg{padding:1.05rem 2.2rem;font-size:.9rem;border-radius:11px}

/* ============ shared section ============ */
.section{position:relative;max-width:var(--maxw);margin:0 auto;padding:clamp(5rem,11vw,9rem) clamp(1.2rem,4vw,2rem)}
.eyebrow{font-size:.72rem;font-weight:500;letter-spacing:.26em;text-transform:uppercase;color:var(--violet);margin-bottom:1.2rem}
.eyebrow--center{text-align:center}
.section__head{max-width:640px;margin-bottom:3.2rem}
.section__title{font-family:var(--serif);font-weight:400;font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.05;letter-spacing:-.015em}
.section__lede{margin-top:1.3rem;color:var(--dim);font-size:1.06rem;line-height:1.85;max-width:54ch}

/* ============ reveal ============ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============ HERO ============ */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  gap:clamp(1.6rem,4vh,3rem);padding:7rem clamp(1.2rem,5vw,3rem) 3rem;overflow:hidden}
.hero__veil{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(72% 60% at 68% 44%,transparent 0%,rgba(5,7,20,.18) 66%,rgba(5,7,20,.62) 100%)}
.hero__inner{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;animation:heroIn 1.2s var(--ease) both}
@keyframes heroIn{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.hero__inner--split{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);gap:clamp(1.5rem,5vw,4rem);align-items:center}
.hero__copy{text-align:left}
.hero__title{font-family:var(--serif);font-weight:300;font-size:clamp(2.6rem,5.6vw,4.7rem);line-height:1;letter-spacing:-.02em;
  text-shadow:0 4px 60px rgba(140,26,242,.45)}
.hero__lede{max-width:44ch;margin:1.6rem 0 0;color:var(--dim);font-size:1.06rem;line-height:1.8}
.hero__cta{display:flex;gap:1rem;justify-content:flex-start;flex-wrap:wrap;margin-top:2.2rem}
.hero__meta{display:flex;align-items:center;justify-content:flex-start;gap:.9rem;margin-top:1.8rem;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);flex-wrap:wrap}
.hero__meta i{width:3px;height:3px;border-radius:50%;background:var(--violet);opacity:.6}
/* hero card fan — real .cardpreset hosts; drag to spin, double-click to flip */
.hero__cards{position:relative;z-index:2;display:flex;align-items:center;justify-content:center;gap:clamp(.6rem,2vw,1.5rem);perspective:1700px;min-height:clamp(280px,42vh,430px)}
.hero__cards::before{content:"";position:absolute;width:78%;height:62%;left:50%;top:52%;transform:translate(-50%,-50%);
  background:radial-gradient(closest-side,rgba(140,26,242,.42),rgba(92,209,250,.12) 55%,transparent 78%);filter:blur(46px);z-index:-1;opacity:.75}
.hero__cards .pcard{width:clamp(136px,15vw,200px);flex:0 0 auto;transition:transform .6s var(--ease),filter .4s var(--ease)}
.hero__cards .pcard--fan-l{transform:rotateY(18deg) scale(.9);z-index:1;filter:brightness(.92)}
.hero__cards .pcard--fan-c{transform:translateY(-14px) scale(1.03);z-index:3}
.hero__cards .pcard--fan-r{transform:rotateY(-18deg) scale(.9);z-index:2;filter:brightness(.92)}
.hero__cards .pcard:hover{z-index:6;filter:brightness(1.06)}
/* hero tagline + laurels */
.hero__tagline{position:relative;z-index:2;display:flex;align-items:center;justify-content:center;gap:clamp(.8rem,2.6vw,1.8rem);margin-top:clamp(.5rem,2vh,1.6rem)}
.hero__laurel{color:rgba(201,169,97,.5);flex:0 0 auto}
.hero__laurel--r{transform:scaleX(-1)}
.hero__tagline p{text-align:center}
.hero__tagline .ht-main{font-size:clamp(.72rem,1.5vw,.84rem);font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--violet-3)}
.hero__tagline .ht-sub{display:block;margin-top:.55rem;font-size:.64rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted)}

/* ============ LORE strip ============ */
.lore{max-width:880px;margin:0 auto;padding:clamp(4rem,9vw,7rem) 1.6rem;text-align:center}
.lore__mark{font-size:.74rem;letter-spacing:.32em;text-transform:uppercase;color:var(--brass);margin-bottom:1.6rem}
.lore__line{font-family:var(--serif);font-style:italic;font-weight:300;font-size:clamp(1.5rem,3.6vw,2.4rem);line-height:1.5;color:var(--text)}

/* ============ WORLDS ============ */
.worlds__grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1.1rem}
.world{grid-column:span 2;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--panel);position:relative;transition:transform .5s var(--ease),border-color .5s}
.world:nth-child(1),.world:nth-child(2){grid-column:span 3}
.world:hover{transform:translateY(-6px);border-color:rgba(191,133,255,.35)}
.world__art{height:190px;position:relative;background:linear-gradient(160deg,var(--w-a),var(--w-b));overflow:hidden}
.world__art::before{content:"";position:absolute;inset:0;opacity:.9;mix-blend-mode:screen}
.world__art::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,var(--panel),transparent 60%)}
.world__art--tavern::before{background:radial-gradient(120px 80px at 70% 80%,rgba(255,170,80,.5),transparent 70%),repeating-linear-gradient(transparent 0 16px,rgba(255,255,255,.04) 16px 17px)}
.world__art--forest::before{background:radial-gradient(2px 2px at 30% 40%,rgba(255,255,255,.6),transparent),radial-gradient(2px 2px at 60% 20%,rgba(180,255,220,.7),transparent),radial-gradient(1px 1px at 80% 60%,#fff,transparent),radial-gradient(160px 120px at 50% 0,rgba(120,255,200,.25),transparent 70%)}
.world__art--library::before{background:radial-gradient(100px 90px at 30% 85%,rgba(255,140,60,.55),transparent 70%),repeating-linear-gradient(90deg,transparent 0 22px,rgba(0,0,0,.25) 22px 24px)}
.world__art--rain::before{background:repeating-linear-gradient(78deg,transparent 0 7px,rgba(180,210,255,.18) 7px 8px);animation:rain 1.1s linear infinite}
.world__art--aurora::before{background:linear-gradient(110deg,transparent,rgba(120,255,210,.35),rgba(191,133,255,.4),transparent);background-size:200% 100%;animation:aurora 8s ease-in-out infinite}
@keyframes rain{to{background-position:0 16px}}
@keyframes aurora{0%,100%{background-position:0 0}50%{background-position:100% 0}}
.world__body{padding:1.3rem 1.4rem 1.5rem}
.world__body h3{font-family:var(--serif);font-size:1.45rem;font-weight:500}
.world__body p{color:var(--muted);font-size:.92rem;margin-top:.2rem}
.world::after{content:attr(data-i);position:absolute;top:1rem;right:1.1rem;font-size:.7rem;letter-spacing:.2em;color:rgba(245,230,211,.5);z-index:2}

/* ============ SPHERES ============ */
.spheres{overflow:hidden}
.aether-web{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.5;pointer-events:none}
.spheres>*{position:relative;z-index:1}
.spheres__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem;margin-top:.5rem}
.orb-card{border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,rgba(13,18,48,.7),rgba(8,10,26,.7));backdrop-filter:blur(6px);overflow:hidden;transition:transform .5s var(--ease),border-color .5s,box-shadow .5s}
.orb-card:hover{transform:translateY(-6px);border-color:rgba(191,133,255,.4);box-shadow:0 24px 60px -28px rgba(140,26,242,.8)}
.orb-card__viz{height:170px;position:relative;background:radial-gradient(circle at 50% 50%,rgba(8,10,26,0),#06081a 72%)}
.orb-card__viz::before,.orb-card__viz::after{content:"";position:absolute;inset:0}
.orb-card__tag{display:flex;align-items:center;justify-content:space-between;padding:.95rem 1.2rem;border-top:1px solid var(--line-soft)}
.orb-card__tag span{font-family:var(--serif);font-size:1.18rem}
.orb-card__tag b{font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);font-weight:500;border:1px solid rgba(92,209,250,.3);padding:.22rem .5rem;border-radius:20px}
.orb-card__tag b.prem{color:var(--brass);border-color:rgba(201,169,97,.4)}
/* procedural sphere art */
.viz-orbital::before{background:radial-gradient(circle at 50% 50%,var(--c1),transparent 38%);filter:blur(2px)}
.viz-orbital::after{background:repeating-radial-gradient(circle at 50% 50%,transparent 0 26px,rgba(92,209,250,.22) 26px 27px,transparent 27px 40px);animation:spin 18s linear infinite}
.viz-bloom::before{background:radial-gradient(60px 60px at 50% 55%,var(--c1),transparent 70%),radial-gradient(40px 40px at 40% 40%,var(--c2),transparent 70%);filter:blur(6px);animation:breathe 6s ease-in-out infinite}
.viz-nexus::before{background:repeating-linear-gradient(45deg,transparent 0 18px,rgba(92,209,250,.3) 18px 19px),repeating-linear-gradient(-45deg,transparent 0 18px,rgba(122,160,255,.25) 18px 19px);mask:radial-gradient(circle at 50% 50%,#000 55%,transparent 75%)}
.viz-nebula::before{background:radial-gradient(80px 60px at 40% 45%,var(--c1),transparent 70%),radial-gradient(70px 70px at 62% 58%,var(--c2),transparent 70%);filter:blur(10px);animation:breathe 7s ease-in-out infinite}
.viz-vortex::before{background:conic-gradient(from 0deg at 50% 50%,var(--c1),var(--c2),var(--c1));mask:radial-gradient(circle at 50% 50%,transparent 12%,#000 14%,#000 60%,transparent 72%);animation:spin 14s linear infinite}
.viz-galaxy::before{background:conic-gradient(from 0deg at 50% 50%,transparent,var(--c1),transparent 40%,var(--c2),transparent 70%);filter:blur(3px);mask:radial-gradient(circle at 50% 50%,#000 60%,transparent 74%);animation:spin 22s linear infinite}
.viz-galaxy::after{background:radial-gradient(8px 8px at 50% 50%,#fff,transparent 70%)}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes breathe{0%,100%{transform:scale(1);opacity:.85}50%{transform:scale(1.12);opacity:1}}
.spheres__foot{margin-top:2.4rem;color:var(--muted);font-size:.95rem;text-align:center;font-style:italic;font-family:var(--serif)}

/* ============ ORIGIN / EGG ============ */
.origin__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.origin__visual{display:flex;flex-direction:column;align-items:center;gap:1.4rem}
.egg{position:relative;width:230px;height:300px;cursor:pointer}
.egg__aura{position:absolute;inset:-40px;border-radius:50%;background:radial-gradient(circle,rgba(191,133,255,.5),transparent 65%);filter:blur(26px);opacity:.55;transition:.6s var(--ease)}
.egg__body{position:absolute;inset:0;border-radius:50% 50% 48% 48%/60% 60% 40% 40%;
  background:radial-gradient(120% 90% at 38% 26%,#efe0ff,#b98bff 36%,#6b3fb0 64%,#2a1450 100%);
  box-shadow:inset -16px -22px 50px rgba(20,5,40,.7),inset 14px 14px 36px rgba(255,255,255,.35),0 30px 70px -20px rgba(120,40,200,.6);
  overflow:hidden;transition:.6s var(--ease)}
.egg__body::before{content:"";position:absolute;inset:0;background:
  radial-gradient(8px 8px at 30% 20%,rgba(255,255,255,.8),transparent 70%),
  radial-gradient(5px 5px at 60% 34%,rgba(255,255,255,.6),transparent 70%),
  radial-gradient(40px 40px at 70% 70%,rgba(92,209,250,.35),transparent 70%)}
.egg__core{position:absolute;left:50%;top:54%;transform:translate(-50%,-50%);width:54px;height:54px;border-radius:50%;
  background:radial-gradient(circle,#fff,var(--cyan) 40%,var(--violet) 75%,transparent);filter:blur(2px);opacity:.0;transition:.6s var(--ease)}
.egg__crack{position:absolute;left:50%;top:14%;width:2px;height:0;transform:translateX(-50%);
  background:linear-gradient(var(--cyan),transparent);box-shadow:0 0 12px var(--cyan);transition:height .6s var(--ease);z-index:3}
.egg__ring{position:absolute;left:50%;top:50%;width:280px;height:280px;transform:translate(-50%,-50%) rotateX(72deg);
  border:1px solid rgba(92,209,250,.4);border-radius:50%;box-shadow:0 0 30px rgba(92,209,250,.3);animation:spin 16s linear infinite;opacity:.5;transition:opacity .6s}
.egg__sparks i{position:absolute;left:50%;top:50%;width:4px;height:4px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);opacity:0}
.egg:hover .egg__aura{opacity:.95;inset:-56px}
.egg:hover .egg__body{transform:translateY(-2px)}
.egg:hover .egg__core{opacity:.9;animation:pulse 1.6s ease-in-out infinite}
.egg:hover .egg__crack{height:30%}
.egg:hover .egg__ring{opacity:.95;animation-duration:5s}
.egg:hover .egg__sparks i{animation:spark 1.4s var(--ease) infinite}
.egg:hover .egg__sparks i:nth-child(1){animation-delay:0s;--ex:60px;--ey:-90px}
.egg:hover .egg__sparks i:nth-child(2){animation-delay:.2s;--ex:-70px;--ey:-60px}
.egg:hover .egg__sparks i:nth-child(3){animation-delay:.4s;--ex:80px;--ey:30px}
.egg:hover .egg__sparks i:nth-child(4){animation-delay:.6s;--ex:-60px;--ey:70px}
.egg:hover .egg__sparks i:nth-child(5){animation-delay:.8s;--ex:20px;--ey:-110px}
.egg:hover .egg__sparks i:nth-child(6){animation-delay:1s;--ex:-30px;--ey:100px}
@keyframes pulse{0%,100%{transform:translate(-50%,-50%) scale(1);opacity:.7}50%{transform:translate(-50%,-50%) scale(1.25);opacity:1}}
@keyframes spark{0%{transform:translate(-50%,-50%);opacity:0}20%{opacity:1}100%{transform:translate(calc(-50% + var(--ex)),calc(-50% + var(--ey)));opacity:0}}
.origin__hint{font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.origin__steps{list-style:none;margin-top:2rem;display:flex;flex-direction:column;gap:1.2rem}
.origin__steps li{display:flex;gap:1.1rem;align-items:flex-start}
.origin__steps b{font-family:var(--serif);font-size:1.3rem;color:var(--violet);min-width:1.6rem}
.origin__steps h4{font-size:1rem;font-weight:600;letter-spacing:.02em}
.origin__steps p{color:var(--muted);font-size:.94rem}

/* ============ HOLOGRAPHIC CARDS ============ */
.holo{position:relative;perspective:900px;border-radius:18px;aspect-ratio:3/4.2;cursor:pointer;
  transition:transform .4s var(--ease)}
.holo__inner{position:absolute;inset:0;border-radius:inherit;overflow:hidden;transform-style:preserve-3d;
  transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .25s var(--ease);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 26px 60px -26px rgba(0,0,0,.85),inset 0 1px 0 rgba(255,255,255,.2)}
.holo__art{position:absolute;inset:0;background:#0a0a1e}
.holo__sheen{position:absolute;inset:0;mix-blend-mode:overlay;opacity:.45;transition:opacity .3s;
  background:repeating-linear-gradient(110deg,transparent 0%,rgba(255,119,214,.5) 8%,rgba(92,209,250,.5) 16%,rgba(201,169,97,.4) 24%,transparent 32%);
  background-size:300% 300%;background-position:calc(var(--mx,50%)* -1) var(--my,50%)}
.holo__glare{position:absolute;inset:0;mix-blend-mode:screen;opacity:.5;transition:opacity .3s;
  background:radial-gradient(220px 220px at var(--mx,50%) var(--my,50%),rgba(255,255,255,.55),rgba(191,133,255,.12) 40%,transparent 70%)}
.holo__frame{position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.12),inset 0 0 28px rgba(0,0,0,.5);
  border-radius:18px}
.holo__id{position:absolute;left:0;right:0;bottom:0;padding:1rem 1.1rem;z-index:4;
  background:linear-gradient(to top,rgba(5,5,16,.92),transparent);display:flex;flex-direction:column}
.holo__id span{font-family:var(--serif);font-size:1.25rem;line-height:1.1}
.holo__id small{color:var(--muted);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;margin-top:.2rem}
.holo__rarity{position:absolute;top:.85rem;left:.85rem;z-index:4;font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;
  padding:.26rem .6rem;border-radius:30px;font-weight:600;background:rgba(0,0,0,.35);border:1px solid currentColor}
.holo__no{position:absolute;top:.85rem;right:.95rem;z-index:4;font-size:.66rem;letter-spacing:.1em;color:rgba(245,230,211,.8)}
.holo:hover .holo__sheen{opacity:.7}
.holo:hover .holo__glare{opacity:.75}
.holo:focus-visible{outline:2px solid var(--violet);outline-offset:4px}
/* rarity colors */
[data-rarity="common"] .holo__rarity{color:#9fb0c4}
[data-rarity="uncommon"] .holo__rarity{color:#6fe0a8}
[data-rarity="rare"] .holo__rarity{color:var(--cyan)}
[data-rarity="legendary"] .holo__rarity{color:var(--brass);box-shadow:0 0 16px rgba(201,169,97,.5)}
[data-rarity="legendary"] .holo__inner{border-color:rgba(201,169,97,.5)}
/* per-sphere card art */
.card-orbital .holo__art{background:radial-gradient(circle at 50% 42%,#d9b3ff,#7a3fd0 34%,#2a1450 72%,#0a0a1e),repeating-radial-gradient(circle at 50% 42%,transparent 0 30px,rgba(201,169,97,.4) 30px 31px,transparent 31px 52px)}
.card-nexus .holo__art{background:linear-gradient(160deg,#10204a,#0a0a1e),repeating-linear-gradient(45deg,transparent 0 22px,rgba(92,209,250,.45) 22px 23px),repeating-linear-gradient(-45deg,transparent 0 22px,rgba(122,160,255,.35) 22px 23px)}
.card-bloom .holo__art{background:radial-gradient(120px 120px at 50% 44%,#9af0c8,#2a8f6a 40%,#0a1a18 78%,#0a0a1e)}
.card-vortex .holo__art{background:conic-gradient(from 200deg at 50% 46%,#a060ff,#ff6fae,#5cd1fa,#a060ff),radial-gradient(circle at 50% 46%,transparent 40%,#0a0a1e 78%)}
.card-galaxy .holo__art{background:radial-gradient(circle at 50% 46%,#fff 0%,#c9a961 6%,#3a2f6e 40%,#0a0a1e 78%),conic-gradient(from 0deg at 50% 46%,transparent,rgba(138,180,255,.5),transparent 50%,rgba(201,169,97,.4),transparent)}
.card-nebula .holo__art{background:radial-gradient(90px 70px at 42% 42%,#c77bff,transparent 70%),radial-gradient(80px 80px at 60% 58%,#ff7bd6,transparent 70%),#160a26}

.collection__stage{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.4rem;align-items:start;max-width:820px;margin:0 auto}
.rarity-key{display:flex;gap:1.4rem;justify-content:center;margin-top:2.6rem;flex-wrap:wrap}
.rk{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;display:flex;align-items:center;gap:.5rem}
.rk::before{content:"";width:9px;height:9px;border-radius:50%}
.rk--c::before{background:#9fb0c4}.rk--u::before{background:#6fe0a8}.rk--r::before{background:var(--cyan)}.rk--l::before{background:var(--brass);box-shadow:0 0 8px var(--brass)}

/* ============ BINDER ============ */
.binder{position:relative;display:flex;max-width:880px;margin:0 auto;border-radius:18px;overflow:hidden;
  background:linear-gradient(135deg,#2a1638,#160a24);border:1px solid rgba(201,169,97,.25);
  box-shadow:0 40px 90px -40px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.08)}
.binder__spine{width:34px;flex-shrink:0;background:linear-gradient(var(--aubergine),#1a0e2a);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;border-right:1px solid rgba(0,0,0,.4)}
.binder__spine i{width:13px;height:13px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#1a1a22,#000);box-shadow:inset 0 1px 2px rgba(255,255,255,.15),0 1px 2px rgba(0,0,0,.6)}
.binder__page{flex:1;padding:clamp(1.2rem,3vw,2rem)}
.binder__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(.7rem,2vw,1.2rem)}
.holo--slot{aspect-ratio:3/4.2}
.holo--slot .holo__id{padding:.7rem .7rem}
.holo--slot .holo__id span{font-size:.95rem}
.holo--slot .holo__id small{font-size:.58rem}
.holo--slot .holo__rarity{font-size:.5rem;padding:.18rem .42rem}
.slot--empty{aspect-ratio:3/4.2;border:1.5px dashed rgba(201,169,97,.3);border-radius:14px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.18)}
.slot--empty span{font-family:var(--serif);font-size:1.4rem;color:rgba(201,169,97,.35)}
.binder__foot{display:flex;justify-content:space-between;margin-top:1.3rem;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.binder__count{color:var(--brass)}
.binder__note{text-align:center;margin-top:1.6rem;color:var(--muted);font-style:italic;font-family:var(--serif);font-size:1rem}

/* ============ SPLIT / SOUND ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.mixer{border:1px solid var(--line);border-radius:18px;padding:1.8rem;background:linear-gradient(180deg,rgba(13,18,48,.8),rgba(8,10,26,.8));backdrop-filter:blur(6px);display:flex;flex-direction:column;gap:1.1rem}
.mixer__row{display:grid;grid-template-columns:64px 1fr;align-items:center;gap:1rem}
.mixer__row label{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
.mixer__track{height:7px;border-radius:7px;background:rgba(255,255,255,.06);position:relative;overflow:hidden}
.mixer__track i{position:absolute;left:0;top:0;bottom:0;width:var(--v);border-radius:7px;background:linear-gradient(90deg,var(--violet-2),var(--violet),var(--cyan));box-shadow:0 0 14px rgba(191,133,255,.6);transform-origin:left;animation:eq 4s ease-in-out infinite}
.mixer__row:nth-child(2) i{animation-delay:-.5s}.mixer__row:nth-child(3) i{animation-delay:-1.4s}.mixer__row:nth-child(4) i{animation-delay:-2.1s}.mixer__row:nth-child(5) i{animation-delay:-3s}
@keyframes eq{0%,100%{transform:scaleX(1)}50%{transform:scaleX(.82)}}

/* ============ FOCUS ============ */
.focus__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.tool{border:1px solid var(--line);border-radius:16px;padding:1.8rem 1.5rem;background:rgba(13,18,48,.4);transition:transform .4s var(--ease),border-color .4s}
.tool:hover{transform:translateY(-5px);border-color:rgba(191,133,255,.35)}
.tool__ic{font-size:1.6rem;color:var(--violet);margin-bottom:.8rem}
.tool h3{font-family:var(--serif);font-size:1.35rem;font-weight:500;margin-bottom:.3rem}
.tool p{color:var(--muted);font-size:.9rem}

/* ============ PREMIUM ============ */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;max-width:840px;margin:0 auto}
.plan{border:1px solid var(--line);border-radius:20px;padding:2.2rem;background:rgba(13,18,48,.45);position:relative;display:flex;flex-direction:column}
.plan--feature{border-color:rgba(201,169,97,.4);background:linear-gradient(180deg,rgba(76,38,89,.4),rgba(13,18,48,.5));box-shadow:0 30px 80px -40px rgba(140,26,242,.7)}
.plan__flag{position:absolute;top:-12px;left:2.2rem;font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:#0a0518;background:var(--brass);padding:.3rem .7rem;border-radius:20px;font-weight:600}
.plan h3{font-family:var(--serif);font-size:1.7rem;font-weight:500}
.plan__price{font-family:var(--serif);font-size:2.6rem;margin:.4rem 0 1.3rem;color:var(--text)}
.plan__price small{font-size:1rem;color:var(--muted)}
.plan ul{list-style:none;display:flex;flex-direction:column;gap:.7rem;margin-bottom:1.8rem}
.plan li{position:relative;padding-left:1.5rem;color:var(--dim);font-size:.94rem}
.plan li::before{content:"◆";position:absolute;left:0;color:var(--violet);font-size:.7rem;top:.25rem}
.plan__cta{margin-top:auto;justify-content:center}

/* ============ HORIZON ============ */
.horizon__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.soon{position:relative;border:1px solid var(--line);border-radius:16px;padding:1.8rem 1.5rem;background:rgba(13,18,48,.35);overflow:hidden}
.soon::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(191,133,255,.07) 50%,transparent 70%);background-size:250% 100%;animation:shimmer 5s linear infinite}
@keyframes shimmer{to{background-position:-250% 0}}
.soon__badge{position:relative;font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);border:1px solid rgba(92,209,250,.3);padding:.22rem .55rem;border-radius:20px}
.soon h3{font-family:var(--serif);font-size:1.4rem;font-weight:500;margin:1rem 0 .4rem;position:relative}
.soon p{color:var(--muted);font-size:.9rem;position:relative}

/* ============ FINAL CTA ============ */
.get{max-width:var(--maxw);margin:0 auto;padding:clamp(5rem,11vw,8rem) clamp(1.2rem,4vw,2rem)}
.get__inner{text-align:center;border:1px solid var(--line);border-radius:28px;padding:clamp(3rem,8vw,5.5rem) 1.6rem;position:relative;overflow:hidden;
  background:radial-gradient(120% 140% at 50% 0,rgba(76,38,89,.5),rgba(10,14,39,.4))}
.get__inner h2{font-family:var(--serif);font-weight:300;font-size:clamp(2.4rem,6vw,4rem);line-height:1.02;letter-spacing:-.02em}
.get__inner p{max-width:46ch;margin:1.4rem auto 0;color:var(--dim)}
.get__cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:2.4rem}

/* ============ FOOTER ============ */
.foot{max-width:var(--maxw);margin:0 auto;padding:4rem clamp(1.2rem,4vw,2rem) 3rem;border-top:1px solid var(--line)}
.foot__top{margin-bottom:2.6rem}
.foot__brand{display:flex;align-items:center;gap:.6rem;font-family:var(--serif);font-size:1.3rem}
.foot__brand img{border-radius:7px}
.foot__tag{color:var(--muted);margin-top:.6rem;font-size:.92rem;max-width:40ch}
.foot__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;max-width:560px;margin-bottom:2.6rem}
.foot__cols h5{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--violet);margin-bottom:1rem}
.foot__cols a{display:block;color:var(--dim);font-size:.92rem;margin-bottom:.55rem;transition:color .25s}
.foot__cols a:hover{color:var(--text)}
.foot__base{display:flex;justify-content:space-between;align-items:center;padding-top:1.8rem;border-top:1px solid var(--line-soft);flex-wrap:wrap;gap:.8rem}
.foot__base p{font-size:.78rem;color:var(--muted)}
.foot__whisper{font-family:var(--serif);font-style:italic;color:var(--brass)!important}

/* ============ ORIGIN — how it works (video flow) ============ */
.origin__flow{max-width:var(--maxw);margin:clamp(2.5rem,6vw,4.5rem) auto 0;display:flex;flex-direction:column;gap:clamp(3rem,8vw,7rem)}
.ostep{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(1.6rem,5vw,4.5rem);align-items:center}
.ostep:nth-child(even) .ostep__media{order:2}
.ostep__media{position:relative;display:flex;justify-content:center}
.ostep__media::before{content:"";position:absolute;width:72%;height:60%;left:50%;top:50%;transform:translate(-50%,-50%);
  background:radial-gradient(closest-side,rgba(140,26,242,.5),rgba(92,209,250,.12) 55%,transparent 78%);filter:blur(50px);z-index:-1}
.ostep__video{width:min(284px,68vw);height:auto;display:block;border-radius:30px;background:#05060f;
  border:1px solid var(--line);box-shadow:0 34px 90px -28px rgba(140,26,242,.6),inset 0 0 0 1px rgba(255,255,255,.05)}
.ostep__text{max-width:46ch}
.ostep__num{display:block;font-family:var(--serif);font-weight:300;font-size:clamp(2.2rem,4.6vw,3.2rem);line-height:1;color:var(--violet-3);opacity:.5}
.ostep__text h3{font-family:var(--serif);font-weight:300;font-size:clamp(1.55rem,3vw,2.2rem);letter-spacing:-.01em;margin:.5rem 0 .7rem}
.ostep__text p{color:var(--dim);font-size:1.05rem;line-height:1.78}

/* ============ RESPONSIVE ============ */
@media (max-width:920px){
  .nav__links,.nav__cta{display:none}
  .nav__toggle{display:flex}
  .worlds__grid{grid-template-columns:1fr 1fr}
  .world,.world:nth-child(1),.world:nth-child(2){grid-column:span 1}
  .spheres__grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
  .ostep{grid-template-columns:1fr;gap:1.4rem;text-align:center;justify-items:center}
  .ostep:nth-child(even) .ostep__media{order:0}
  .ostep__text{margin:0 auto}
  .focus__grid{grid-template-columns:1fr 1fr}
  .horizon__grid{grid-template-columns:1fr 1fr}
  .plans{grid-template-columns:1fr}
  .hero{min-height:auto;padding-top:6.5rem;gap:2.4rem}
  .hero__inner--split{grid-template-columns:1fr;gap:2.4rem}
  .hero__copy{text-align:center}
  .hero__lede{margin-left:auto;margin-right:auto}
  .hero__cta,.hero__meta{justify-content:center}
  .hero__cards{min-height:clamp(240px,46vw,340px)}
  .hero__cards .pcard{width:clamp(122px,28vw,180px)}
}
@media (max-width:560px){
  body{font-size:15px}
  .worlds__grid,.spheres__grid,.focus__grid,.horizon__grid{grid-template-columns:1fr}
  .collection__stage{grid-template-columns:1fr;max-width:340px}
  .foot__cols{grid-template-columns:1fr 1fr}
  .binder__grid{grid-template-columns:1fr 1fr}
  .hero__meta{flex-wrap:wrap}
  .hero__cards .pcard{width:clamp(112px,33vw,156px)}
  .hero__tagline{gap:.7rem}
  .hero__laurel{width:26px;height:42px}
}

/* ============ reduced motion ============ */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ============================================================
   PRESET CARDS (binder slots) — real .cardpreset hosts, 3D rotatable
   Each .pcard[data-preset] is mounted by cards.js, which fetches the
   preset JSON and builds:
     .pcard > .pcard__viewport > .pcard__inner > .pcard__face--front/--back
   then renders the card editor's layer engine (bg/img/text/frame +
   holo / specular / sparkle). The inner is a fixed cardW×cardH box
   scaled into the slot via --pscale; rotation/flip live on the inner.
   ============================================================ */
.pcard{position:relative;aspect-ratio:var(--card-w,280)/var(--card-h,380);
  border-radius:16px;cursor:grab;outline:none;-webkit-tap-highlight-color:transparent;
  touch-action:pan-y;user-select:none;-webkit-user-select:none}
.pcard:active{cursor:grabbing}
.pcard:focus-visible{box-shadow:0 0 0 2px var(--violet),0 0 24px -4px var(--violet)}
/* dashed placeholder until the preset is fetched + built (mirrors empty slots) */
.pcard:not(.pcard--ready)::after{content:"";position:absolute;inset:0;border-radius:14px;
  border:1.5px dashed rgba(201,169,97,.3);background:rgba(0,0,0,.18)}
.pcard--failed::after{border-style:solid;border-color:rgba(201,169,97,.18)}
/* slot pocket index — sits above the card, does not rotate */
.pcard__no{position:absolute;top:8px;left:11px;z-index:6;pointer-events:none;
  font-family:var(--serif);font-size:.82rem;line-height:1;color:rgba(245,230,211,.45);
  text-shadow:0 1px 4px rgba(0,0,0,.6)}

.pcard__viewport{position:absolute;inset:0;perspective:1100px;perspective-origin:50% 50%;pointer-events:none}
/* scale layer — shrinks the fixed cardW×cardH card to fit the slot (never animated) */
.pcard__scale{position:absolute;inset:0;margin:auto;transform-origin:center center;
  transform:scale(var(--pscale,1));transform-style:preserve-3d}
/* float layer — the editor's idle "cardFloat": a gentle autonomous bob + yaw */
.pcard__float{position:relative;width:100%;height:100%;transform-style:preserve-3d;
  animation:pcard-float 4s ease-in-out infinite alternate}
/* rotate layer — drag / flip transform is applied here by cards.js */
.pcard__inner{position:relative;width:100%;height:100%;transform-style:preserve-3d;will-change:transform}
/* faces — NO overflow:hidden here (it would flatten the 3D layer depth);
   each layer clips itself with its own border-radius instead */
.pcard__face{position:absolute;inset:0;width:100%;height:100%;
  backface-visibility:hidden;-webkit-backface-visibility:hidden;transform-style:preserve-3d}
.pcard__face--back{transform:rotateY(180deg)}
/* idle float — copied from the Card Studio editor's cardFloat keyframes */
@keyframes pcard-float{
  0%{transform:translateY(2px) rotateY(6deg) rotateX(0deg)}
  50%{transform:translateY(-6px) rotateY(6deg) rotateX(1deg)}
  100%{transform:translateY(2px) rotateY(2deg) rotateX(0deg)}
}

/* layer engine — ported from the card editor, scoped to .pcard */
.pcard .card-layer{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;
  border-radius:18px;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden}
.pcard .card-layer img{width:100%;height:100%;object-fit:cover;display:block;border-radius:18px}
.pcard .card-text-layer{position:absolute;pointer-events:none;
  backface-visibility:hidden;-webkit-backface-visibility:hidden;
  box-sizing:border-box;word-break:break-word;white-space:pre-wrap}
.pcard .card-frame-layer{overflow:visible!important}

/* tilt-driven holographic foil — background-position follows --holo-tx/--holo-ty
   (set on the host by cards.js), so a still card = still foil, tilting sweeps it */
.pcard .frame-holo-shift,
.pcard .frame-holo-shift-slow{
  background-position:calc(50% + var(--holo-tx,0%) * 2) calc(50% + var(--holo-ty,0%) * 2);
  transition:background-position .12s ease-out}
.pcard .img-holo-tilt{
  background-position:calc(50% + var(--holo-tx,0%)) calc(50% + var(--holo-ty,0%));
  transition:background-position .12s ease-out}
/* narrow bright specular streak — ×4 so it sweeps faster than the colour wash */
.pcard .img-holo-specular{
  background-image:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.35) 46%,
    rgba(255,255,255,.85) 50%,rgba(255,255,255,.35) 54%,transparent 65%);
  background-size:260% 260%;
  background-position:calc(50% + var(--holo-tx,0%) * 4) calc(50% + var(--holo-ty,0%) * 4);
  mix-blend-mode:plus-lighter;transition:background-position .12s ease-out}
/* sparkle twinkle (frame + image), masked to opaque pixels by inline mask */
.pcard .frame-sparkle-overlay{
  background-image:
    radial-gradient(circle at 17% 24%,rgba(255,255,255,.95) 0 1px,transparent 1.8px),
    radial-gradient(circle at 83% 18%,rgba(255,255,255,.85) 0 1.3px,transparent 2.2px),
    radial-gradient(circle at 47% 58%,rgba(255,255,255,.90) 0 1px,transparent 1.8px),
    radial-gradient(circle at 26% 77%,rgba(255,255,255,.95) 0 1.3px,transparent 2.2px),
    radial-gradient(circle at 74% 83%,rgba(255,255,255,.80) 0 1px,transparent 1.8px),
    radial-gradient(circle at 92% 48%,rgba(255,255,255,.90) 0 1px,transparent 1.8px),
    radial-gradient(circle at 8% 50%,rgba(255,255,255,.85) 0 1px,transparent 1.8px),
    radial-gradient(circle at 58% 33%,rgba(255,255,255,.90) 0 1px,transparent 1.8px),
    radial-gradient(circle at 38% 12%,rgba(255,255,255,.80) 0 1px,transparent 1.8px),
    radial-gradient(circle at 65% 68%,rgba(255,255,255,.75) 0 1px,transparent 1.8px);
  mix-blend-mode:screen;animation:pcard-sparkle-twinkle 2.4s ease-in-out infinite}
@keyframes pcard-sparkle-twinkle{0%,100%{filter:brightness(.7)}50%{filter:brightness(1.9)}}
