:root[data-theme="light"]{
  --bg:#f3edff; --surface:#ffffff; --surface-2:#faf7ff;
  --primary:#8b5cf6; --primary-2:#a855f7; --accent:#f0abfc;
  --text:#2e1065; --muted:#6d5b9e;
  --border:rgba(139,92,246,.16);
  --shadow:0 18px 40px -18px rgba(124,58,237,.34);
  --shadow-sm:0 8px 22px -12px rgba(124,58,237,.30);
  --nav-bg:rgba(243,237,255,.72);
  --skel:rgba(139,92,246,.10);
  --skel-shine:rgba(139,92,246,.22);
}
:root[data-theme="dark"]{
  --bg:#160f2e; --surface:#221842; --surface-2:#2a2050;
  --primary:#a78bfa; --primary-2:#c084fc; --accent:#f0abfc;
  --text:#f5f0ff; --muted:#b0a3d4;
  --border:rgba(192,132,252,.16);
  --shadow:0 26px 60px -24px rgba(0,0,0,.65);
  --shadow-sm:0 12px 30px -16px rgba(0,0,0,.6);
  --nav-bg:rgba(22,15,46,.66);
  --skel:rgba(192,132,252,.10);
  --skel-shine:rgba(192,132,252,.24);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Nunito",system-ui,sans-serif;
  background:var(--bg); color:var(--text);
  line-height:1.6; overflow-x:hidden;
  transition:background .4s ease,color .4s ease;
}
h1,h2,h3,.display{font-family:"Fredoka","Nunito",sans-serif;line-height:1.08;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img,svg{display:block}
.wrap{width:min(1270px,100%);margin-inline:auto;padding-inline:clamp(20px,4vw,32px)}
.accent{color:var(--primary)}
.btn{
  font-family:"Fredoka","Nunito",sans-serif; font-weight:700; font-size:1.05rem;
  border:none; cursor:pointer; border-radius:999px;
  padding:.85em 1.7em; display:inline-flex; align-items:center; gap:.5em;
  transition:transform .18s cubic-bezier(.34,1.56,.64,1),filter .18s ease,box-shadow .18s ease;
}
.btn:active{transform:scale(.97)}
.btn-glossy{
  color:#fff;
  background:linear-gradient(180deg,var(--primary) 0%,var(--primary-2) 100%);
  box-shadow:0 10px 22px -8px color-mix(in srgb,var(--primary) 70%,transparent),
             inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-glossy::before{content:"";}
.btn-glossy:hover{transform:translateY(-3px);filter:brightness(1.08)}
.btn-ghost{
  background:var(--surface); color:var(--text);
  border:1.5px solid var(--border); box-shadow:var(--shadow-sm);
}
.btn-ghost:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--primary) 40%,transparent)}
.btn-white{
  background:#fff; color:var(--primary);
  box-shadow:0 12px 26px -10px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.6);
}
.btn-white:hover{transform:translateY(-3px);filter:brightness(1.04)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:8px}
header.nav{
  position:sticky; top:0; z-index:50;
  transition:background .3s,box-shadow .3s,backdrop-filter .3s;
}
header.nav.scrolled{
  background:var(--nav-bg);
  backdrop-filter:blur(16px) saturate(1.4);
  -webkit-backdrop-filter:blur(16px) saturate(1.4);
  box-shadow:var(--shadow-sm);
}
.nav-inner{display:flex;align-items:center;gap:1.5rem;padding:.9rem 0}
.logo{
  font-family:"Fredoka","Nunito",sans-serif; font-weight:700; font-size:1.7rem;
  background:linear-gradient(120deg,var(--primary),var(--primary-2),var(--accent));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  display:inline-flex; align-items:center; gap:.4rem;
}
.logo svg{width:30px;height:30px}
.nav-links{display:flex;gap:1.6rem;margin-inline:auto;font-weight:700;font-size:1rem}
.nav-links a{color:var(--muted);transition:color .2s;position:relative}
.nav-links a:hover{color:var(--text)}
.nav-tools{display:flex;align-items:center;gap:.6rem}
.toggle{
  border:1.5px solid var(--border); background:var(--surface);
  border-radius:999px; cursor:pointer; color:var(--text);
  font-family:"Nunito",sans-serif; font-weight:800;
  transition:transform .18s,border-color .2s,background .3s;
}
.toggle:hover{transform:translateY(-2px)}
.lang-toggle{display:flex;overflow:hidden;padding:0}
.lang-toggle button{
  border:none;background:transparent;color:var(--muted);cursor:pointer;
  font-family:"Nunito";font-weight:800;font-size:.85rem;padding:.45rem .7rem;
  transition:background .25s,color .25s;
}
.lang-toggle button.on{background:linear-gradient(180deg,var(--primary),var(--primary-2));color:#fff}
.theme-toggle{width:42px;height:42px;display:grid;place-items:center;font-size:1.1rem}
.theme-toggle svg{width:20px;height:20px}
.nav-cta{padding:.6em 1.2em;font-size:.95rem}
.burger{display:none}
.bg-blobs{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.10}
.blob.b1{width:560px;height:560px;background:var(--accent);top:-160px;right:-120px}
.blob.b2{width:480px;height:480px;background:var(--primary);bottom:-140px;left:-120px;opacity:.12}
.blob.b3{width:380px;height:380px;background:var(--primary-2);top:42%;left:38%;opacity:.08}
.bg-stars{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.float-svg{position:absolute;animation:drift linear infinite}
@keyframes drift{
  0%{transform:translateY(20px) rotate(0deg);opacity:0}
  10%{opacity:.55}
  90%{opacity:.55}
  100%{transform:translateY(-120vh) rotate(40deg);opacity:0}
}
.hero{min-height:100dvh;display:flex;align-items:center;padding:2rem 0 4rem}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:2.5rem;align-items:center;width:100%}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;font-weight:800;color:var(--primary);
  background:color-mix(in srgb,var(--primary) 12%,transparent);
  padding:.4rem .9rem;border-radius:999px;font-size:.9rem;margin-bottom:1.3rem;
}
.hero-eyebrow svg{width:18px;height:18px}
.hero-title{font-size:clamp(2.85rem,7vw,5.75rem);font-weight:700;margin-bottom:1.2rem}
.hero-name{color:var(--primary);white-space:pre-wrap}
.hero-name .ch{display:inline-block;will-change:transform,opacity}
.anim .hero-name .ch{opacity:0;transform:translateY(.45em);filter:blur(4px);animation:drop .55s cubic-bezier(.2,.7,.3,1.4) forwards}
@keyframes drop{to{opacity:1;transform:translateY(0);filter:blur(0)}}
.hero-sub{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--muted);max-width:34ch;margin-bottom:2rem;font-weight:600}
.hero-actions{display:flex;gap:.9rem;flex-wrap:wrap}
.hero-art{position:relative;display:grid;place-items:center}
.hero-char{width:min(100%,460px);animation:bob 5.5s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
#bookGlow{transform-origin:center;transform-box:fill-box;animation:glowpulse 3.2s ease-in-out infinite}
@keyframes glowpulse{0%,100%{opacity:.55;transform:scale(.92)}50%{opacity:1;transform:scale(1.08)}}
.badge-card{
  position:absolute;right:-6px;bottom:34px;
  background:var(--surface);border:1.5px solid var(--border);
  border-radius:18px;padding:.7rem .95rem;display:flex;align-items:center;gap:.65rem;
  box-shadow:var(--shadow);animation:bob 6.5s ease-in-out infinite;
}
.badge-card .ava{width:40px;height:40px;border-radius:50%;flex:none;background:linear-gradient(135deg,var(--primary),var(--accent));display:grid;place-items:center}
.badge-card .ava svg{width:24px;height:24px}
.badge-card b{font-family:"Fredoka";font-size:1.05rem;display:block;line-height:1.1}
.badge-card span{font-size:.78rem;color:var(--muted);font-weight:700}
section{padding:5.5rem 0}
.sec-head{text-align:center;max-width:42rem;margin:0 auto 3rem}
.sec-head h2{font-size:clamp(2rem,4vw,3rem);font-weight:700;margin-bottom:.7rem}
.sec-head p{color:var(--muted);font-weight:600;font-size:1.1rem}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.how-card{
  background:var(--surface);border:1.5px solid var(--border);border-radius:22px;
  padding:2rem 1.6rem;box-shadow:var(--shadow-sm);text-align:center;
  transition:transform .25s ease,box-shadow .25s ease;
}
.how-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.how-art{width:96px;height:96px;margin:0 auto 1rem}
.step-no{font-family:"Fredoka";font-weight:700;font-size:1rem;color:var(--primary);
  background:color-mix(in srgb,var(--primary) 12%,transparent);width:2.1rem;height:2.1rem;
  border-radius:50%;display:grid;place-items:center;margin:0 auto .6rem}
.how-card h3{font-size:1.4rem;margin-bottom:.4rem}
.how-card p{color:var(--muted);font-weight:600;font-size:.98rem}
.story-card{
  background:var(--surface);border:1.5px solid var(--border);border-radius:22px;
  padding:1.7rem;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease;
}
.story-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.story-card .motif{position:absolute;top:-10px;right:-10px;width:84px;height:84px;opacity:.5}
.story-card h3{font-size:1.35rem;margin-bottom:.6rem;position:relative}
.story-card p{color:var(--muted);font-weight:600;font-size:.97rem;position:relative}
.trusted{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:center;margin-top:2.6rem;opacity:.85}
.trusted .pill{
  background:var(--surface-2);border:1.5px solid var(--border);border-radius:999px;
  padding:.4rem 1rem;font-weight:800;color:var(--muted);font-size:.9rem;
  display:inline-flex;align-items:center;gap:.4rem;
}
.trusted .pill svg{width:16px;height:16px}
.gen-card{
  max-width:680px;margin:0 auto;background:var(--surface);
  border:1.5px solid var(--border);border-radius:28px;padding:2.4rem;
  box-shadow:var(--shadow);
}
.field{margin-bottom:1.3rem}
.field label{display:block;font-weight:800;margin-bottom:.5rem;font-size:1rem}
.field input{
  width:100%;font-family:"Nunito";font-weight:600;font-size:1.05rem;
  padding:.9rem 1.1rem;border-radius:14px;border:1.5px solid var(--border);
  background:var(--surface-2);color:var(--text);transition:border-color .2s,box-shadow .2s;
}
.field input::placeholder{color:color-mix(in srgb,var(--muted) 75%,transparent)}
.field input:focus{border-color:var(--primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 16%,transparent);outline:none}
.field input.bad{border-color:#f472b6}
.select-wrap{position:relative}
.field select{width:100%;font-family:"Nunito";font-weight:700;font-size:1.05rem;padding:.9rem 2.9rem .9rem 1.1rem;border-radius:14px;border:1.5px solid var(--border);background:var(--surface-2);color:var(--text);cursor:pointer;appearance:none;-webkit-appearance:none;transition:border-color .2s,box-shadow .2s}
.field select.placeholder{color:color-mix(in srgb,var(--muted) 78%,transparent)}
.field select:focus{border-color:var(--primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 16%,transparent);outline:none}
.field select.bad{border-color:#f472b6}
.field select option{color:var(--text);background:var(--surface)}
.select-chevron{position:absolute;right:1rem;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--muted);pointer-events:none}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;background:var(--surface-2);padding:.4rem;border-radius:16px;border:1.5px solid var(--border)}
.seg button{
  font-family:"Fredoka";font-weight:700;font-size:1.05rem;border:none;cursor:pointer;
  padding:.75rem;border-radius:12px;background:transparent;color:var(--muted);
  display:flex;align-items:center;justify-content:center;gap:.45rem;
  transition:background .25s,color .25s,box-shadow .25s;
}
.seg button svg{width:20px;height:20px}
.seg button.on{
  color:#fff;background:linear-gradient(180deg,var(--primary),var(--primary-2));
  box-shadow:0 8px 18px -8px color-mix(in srgb,var(--primary) 70%,transparent);
}
.err{color:#f472b6;font-weight:700;font-size:.88rem;margin-top:.4rem;min-height:1.1em}
.gen-submit{width:100%;justify-content:center;margin-top:.6rem;font-size:1.2rem}
.output{margin-top:1.8rem;display:none}
.output.show{display:block}
.skeleton{display:none}
.skeleton.show{display:block}
.skel-line{height:1.05rem;border-radius:8px;margin-bottom:.9rem;
  background:linear-gradient(90deg,var(--skel) 25%,var(--skel-shine) 50%,var(--skel) 75%);
  background-size:200% 100%;animation:shimmer 1.3s linear infinite}
.skel-line:nth-child(2){width:92%}
.skel-line:nth-child(3){width:78%}
@keyframes shimmer{to{background-position:-200% 0}}
.story-out{
  background:var(--surface-2);border:1.5px solid var(--border);border-radius:18px;
  padding:1.5rem 1.6rem;font-size:1.08rem;line-height:1.8;white-space:pre-wrap;
  font-weight:600;color:var(--text);
}
.story-out .cursor{display:inline-block;width:.5ch;background:var(--primary);
  animation:blink 1s steps(1) infinite;margin-left:1px}
@keyframes blink{50%{opacity:0}}
.again-row{margin-top:1.1rem;text-align:center;display:none}
.again-row.show{display:block}
.cta-band{
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  border-radius:32px;padding:3.5rem 2rem;text-align:center;position:relative;overflow:hidden;
  box-shadow:var(--shadow);
}
.cta-band h2{color:#fff;font-size:clamp(2rem,4vw,3rem);margin-bottom:.6rem}
.cta-band p{color:rgba(255,255,255,.9);font-weight:700;margin-bottom:1.6rem}
.cta-band .star-deco{position:absolute;opacity:.45;animation:twinkle 3s ease-in-out infinite}
@keyframes twinkle{0%,100%{opacity:.3;transform:scale(.9)}50%{opacity:.7;transform:scale(1.15)}}
footer{background:var(--surface);border-top:1.5px solid var(--border);padding:3.5rem 0 2rem}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:2rem;margin-bottom:2.2rem}
.foot-brand .logo{margin-bottom:.7rem}
.foot-brand p{color:var(--muted);font-weight:600;max-width:26ch}
.foot-col h4{font-family:"Fredoka";font-size:1.1rem;margin-bottom:.8rem}
.foot-col a{display:block;color:var(--muted);font-weight:600;margin-bottom:.5rem;transition:color .2s}
.foot-col a:hover{color:var(--primary)}
.socials{display:flex;gap:.6rem;margin-top:.9rem}
.socials a{width:38px;height:38px;border-radius:50%;background:var(--surface-2);
  border:1.5px solid var(--border);display:grid;place-items:center;transition:transform .2s,border-color .2s}
.socials a:hover{transform:translateY(-3px);border-color:var(--primary)}
.socials svg{width:18px;height:18px}
.foot-bottom{border-top:1.5px solid var(--border);padding-top:1.4rem;display:flex;
  justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;color:var(--muted);font-weight:600}
.foot-tools{display:flex;gap:.6rem;align-items:center}
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:2rem;text-align:center}
  .hero-eyebrow{margin-inline:auto}
  .hero-sub{margin-inline:auto}
  .hero-actions{justify-content:center}
  .hero-art{order:-1;max-width:420px;margin-inline:auto}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-links{display:none}
  .cards-3{grid-template-columns:1fr}
  .gen-card{padding:1.6rem}
  .foot-grid{grid-template-columns:1fr 1fr;gap:1.4rem}
  section{padding:4rem 0}
}
@media(max-width:480px){
  .nav-cta{display:none}
  .logo{font-size:1.45rem}
  .badge-card{right:0;bottom:8px;padding:.55rem .7rem}
  .badge-card b{font-size:.92rem}
  .foot-grid{grid-template-columns:1fr}
  .hero-actions .btn{flex:1;justify-content:center}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1!important;transform:none!important}
  .anim .hero-name .ch{opacity:1!important;transform:none!important;filter:none!important}
}
@media(min-width:1025px){
  .hero{padding:4rem 0 8rem}
  .hero .wrap{padding-inline:clamp(40px,5vw,64px)}
}