:root{
  --indigo:#3b2fd6; --violet:#7b1fb8; --deep:#160a3d; --ink:#1d1640; --muted:#5d5880;
  --sun:#ffc21a; --sun-2:#ff9d00; --cyan:#22d3ee; --pink:#ff5c8a;
  --paper:#fbf9ff; --card:#ffffff; --line:#ece8f7;
  --radius:24px; --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Nunito",system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--indigo)}
h1,h2,h3{font-family:"Fredoka","Nunito",sans-serif;line-height:1.15;letter-spacing:-.01em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

/* nav */
.nav{position:sticky;top:0;z-index:10;background:rgba(22,10,61,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-family:"Fredoka",sans-serif;font-weight:700;font-size:22px}
.brand img{width:38px;height:38px;border-radius:10px}
.nav ul{display:flex;gap:22px;list-style:none}
.nav ul a{color:#e7e2ff;text-decoration:none;font-weight:700;font-size:15px}
.nav ul a:hover{color:#fff}
@media (max-width:640px){.nav ul{gap:14px}.nav ul li.hide-sm{display:none}}

/* hero */
.hero{background:radial-gradient(1200px 600px at 70% 20%,rgba(167,139,250,.35),transparent 60%),linear-gradient(135deg,var(--indigo),var(--violet));color:#fff;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-top:72px;padding-bottom:96px}
.hero h1{font-size:clamp(40px,6vw,68px);font-weight:700}
.hero h1 span{background:linear-gradient(180deg,#ffe36b,#ff9d00);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:clamp(18px,2.2vw,21px);color:#e7e2ff;margin:18px 0 30px;max-width:34ch}
.hero .mascot{filter:drop-shadow(0 30px 40px rgba(18,0,46,.45));animation:float 5s ease-in-out infinite;max-width:440px;margin:0 auto}
@keyframes float{50%{transform:translateY(-14px)}}
@media (prefers-reduced-motion:reduce){.hero .mascot{animation:none}}
@media (max-width:820px){.hero .wrap{grid-template-columns:1fr;text-align:center;padding-top:48px}.hero p.lead{margin-left:auto;margin-right:auto}.hero .mascot{max-width:220px;grid-row:1}.cta{justify-content:center}}
.cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:16px;font-weight:800;text-decoration:none;font-size:16px}
.btn-store{background:#000;color:#fff;box-shadow:0 8px 0 #00000040}
.btn-store small{display:block;font-size:11px;font-weight:600;opacity:.8;line-height:1}
.btn-store b{display:block;font-size:18px;line-height:1.1}
.btn-ghost{color:#fff;border:2px solid rgba(255,255,255,.4)}
.btn-ghost:hover{border-color:#fff}
.soon{font-size:13px;color:#cfc6ff;width:100%}

/* sections */
section{padding:88px 0}
.eyebrow{font-weight:800;letter-spacing:.14em;text-transform:uppercase;font-size:13px;color:var(--violet)}
.section-title{font-size:clamp(30px,4vw,44px);margin:8px 0 14px}
.section-sub{color:var(--muted);max-width:56ch}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
@media (max-width:820px){.grid3{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 10px 30px -18px rgba(59,47,214,.35)}
.step{font-family:"Fredoka",sans-serif;font-weight:700;width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:24px;color:#fff;margin-bottom:16px;box-shadow:inset 0 -6px 0 rgba(0,0,0,.18)}
.s1{background:linear-gradient(180deg,#ffd23f,#f59e0b)}.s2{background:linear-gradient(180deg,#38e1f5,#0891b2)}.s3{background:linear-gradient(180deg,#ff86a8,#e0245e)}
.card h3{font-size:23px;margin-bottom:6px}
.card p{color:var(--muted)}

.gadgets{background:linear-gradient(180deg,#f3efff,var(--paper))}
.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:12px 20px;font-weight:800;display:flex;gap:10px;align-items:center;box-shadow:0 6px 16px -12px rgba(59,47,214,.5)}
.chip i{font-style:normal;font-size:22px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:44px}
@media (max-width:820px){.split{grid-template-columns:1fr}}
.list{list-style:none;display:grid;gap:14px;margin-top:6px}
.list li{display:flex;gap:12px;align-items:flex-start}
.list li::before{content:"";flex:0 0 22px;height:22px;margin-top:3px;border-radius:7px;background:linear-gradient(180deg,#38e1f5,#0891b2) center/12px no-repeat}
.parents .card{border-top:6px solid var(--sun)}

.band{background:linear-gradient(135deg,var(--indigo),var(--violet));color:#fff;border-radius:32px;padding:56px 32px;text-align:center}
.band h2{font-size:clamp(28px,4vw,40px)}
.band p{color:#e7e2ff;margin:10px auto 26px;max-width:46ch}
.band .cta{justify-content:center}
.band img{width:96px;height:96px;border-radius:24px;margin:0 auto 18px;box-shadow:0 18px 30px -10px rgba(0,0,0,.45)}

/* doc pages */
.doc-hero{background:linear-gradient(135deg,var(--indigo),var(--violet));color:#fff;padding:56px 0 48px}
.doc-hero h1{font-size:clamp(32px,5vw,48px)}
.doc-hero p{color:#e7e2ff;margin-top:6px}
.doc{max-width:760px;margin:0 auto;padding:48px 20px 80px}
.doc h2{font-size:26px;margin:36px 0 10px}
.doc p,.doc li{color:#352e5c}
.doc ul{padding-left:22px;display:grid;gap:6px;margin:8px 0}
.doc .note{background:#fff7da;border:1px solid #ffe08a;border-radius:16px;padding:16px 18px;margin:18px 0}
details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px;margin:12px 0}
details summary{font-weight:800;cursor:pointer;list-style:none}
details summary::after{content:"+";float:right;font-size:22px;line-height:1;color:var(--violet)}
details[open] summary::after{content:"–"}
details p{margin-top:10px}

footer{background:var(--deep);color:#bdb4e6;padding:44px 0;font-size:15px}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
footer a{color:#e7e2ff;text-decoration:none;margin-right:18px}
footer a:hover{text-decoration:underline}