@font-face{font-family:Fredoka;font-weight:500;font-display:swap;src:url(fonts/fredoka-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:Fredoka;font-weight:700;font-display:swap;src:url(fonts/fredoka-latin-700-normal.woff2) format("woff2")}

:root{
  --paper:#F4F0FF;--ink:#22223B;--muted:#58557A;--card:#FFFFFF;--stage:#D9D2F3;
  --tang:#FF8A3D;--teal:#2BC4B0;--lemon:#FFD23F;--berry:#FF6FA3;--sky:#5AA9FF;--grape:#9B7BFF;
  --skytop:#7FD3FF;--skybot:#C9F0FF;--grass:#7ED957;--lock:#CFCAE6;
  --line:3px solid var(--ink);--shadow:5px 5px 0 var(--ink);--shadow-s:3px 3px 0 var(--ink);
  --r:22px;--wrap:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:Fredoka,"PingFang SC","Hiragino Sans","Microsoft YaHei","Noto Sans SC","Noto Sans JP",system-ui,sans-serif;font-size:17px;line-height:1.6;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
h1,h2,h3{line-height:1.25;font-weight:700}
h2{font-size:clamp(26px,4.2vw,40px);text-align:center;margin-bottom:10px}
.lead{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 40px}
section{padding:72px 0}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 26px;border:var(--line);border-radius:999px;box-shadow:var(--shadow-s);background:var(--lemon);color:var(--ink);font:700 18px/1 inherit;font-family:inherit;text-decoration:none;cursor:pointer;transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--ink)}
.btn:active{transform:translate(3px,3px);box-shadow:0 0 0 var(--ink)}
.btn.alt{background:var(--card)}
.btn.small{min-height:44px;padding:0 18px;font-size:16px}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(244,240,255,.92);backdrop-filter:blur(8px);border-bottom:var(--line)}
.nav .btn.small{white-space:nowrap}
.nav .wrap{display:flex;align-items:center;gap:12px;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:19px;margin-right:auto;white-space:nowrap}
.brand img{width:40px;height:40px;border-radius:12px;border:var(--line)}
.nav-links{display:flex;gap:22px}
.nav-links a{white-space:nowrap;text-decoration:none;font-weight:500;color:var(--muted)}
.nav-links a:hover{color:var(--ink)}
.lang{display:flex;border:var(--line);border-radius:999px;overflow:hidden;background:var(--card)}
.lang button{border:0;background:none;font:500 14px/1 inherit;font-family:inherit;padding:9px 10px;cursor:pointer;color:var(--muted);min-width:40px}
.lang button[aria-pressed="true"]{background:var(--ink);color:#fff}
@media (max-width:1080px){.nav-links{display:none}}
@media (max-width:520px){.brand span{display:none}.nav .btn.small{padding:0 14px}}

/* hero */
.hero{position:relative;background:linear-gradient(var(--skytop),var(--skybot));border-bottom:var(--line);padding:56px 0 0;overflow:hidden}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:end}
.hero-copy{padding-bottom:88px}
.tag{display:inline-block;background:var(--card);border:var(--line);border-radius:999px;padding:4px 14px;font-weight:600;font-size:15px;box-shadow:var(--shadow-s);margin-bottom:18px}
.hero h1{font-size:clamp(30px,5.6vw,60px);text-wrap:balance;margin-bottom:16px}
.hero h1 em{font-style:normal;background:var(--lemon);border:var(--line);border-radius:14px;padding:0 10px;box-shadow:var(--shadow-s);display:inline-block;transform:rotate(-2deg)}
.hero p{font-size:19px;color:#2f2d4d;max-width:520px;margin-bottom:28px}
.cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-note{margin-top:16px;font-size:14px;color:var(--muted)}
.hero-art{position:relative;align-self:end}
.cloud{position:absolute;z-index:0;opacity:.95;animation:drift 28s linear infinite}
.cloud.c1{top:24px;left:-120px;width:160px}
.cloud.c2{top:150px;left:-200px;width:110px;animation-duration:38s;animation-delay:-14s}
@keyframes drift{to{transform:translateX(calc(100vw + 300px))}}
.hills{position:absolute;left:0;right:0;bottom:-2px;height:70px;pointer-events:none}
@media (max-width:860px){
  .cloud{display:none}
  .hero .wrap{grid-template-columns:1fr}
  .hero-copy{padding-bottom:0;text-align:center}
  .hero p{margin-left:auto;margin-right:auto}
  .cta{justify-content:center}
  .hero-art{max-width:420px;margin:0 auto}
}

/* phone mockup */
.phone{position:relative;z-index:2;width:min(330px,82vw);margin:0 auto;background:var(--ink);border-radius:42px 42px 0 0;padding:12px 12px 0;box-shadow:8px 0 0 rgba(34,34,59,.25)}
.phone .screen{border-radius:32px 32px 0 0;overflow:hidden;background:linear-gradient(#8fdcff,#d6f5ff);border:0}
.float{animation:bob 3.2s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-8px)}}
.spin{transform-origin:center;transform-box:fill-box;animation:spin 18s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* features */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.feat{background:var(--card);border:var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:22px;display:flex;flex-direction:column;gap:10px}
.feat .ill{height:150px;border:var(--line);border-radius:16px;display:grid;place-items:center;overflow:hidden}
.feat h3{font-size:22px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.feat p{color:var(--muted);font-size:16px}
.pill{font-size:13px;font-weight:600;border:2px solid var(--ink);border-radius:999px;padding:1px 10px;background:var(--lemon)}
.pill.soon{background:var(--lock)}
.pill.family{background:var(--berry);color:#fff}
.pill.free{background:var(--teal);color:#fff}

/* steps */
.band{background:var(--stage);border-top:var(--line);border-bottom:var(--line)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.step{position:relative;background:var(--card);border:var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:30px 22px 22px;text-align:center}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-22px;left:50%;transform:translateX(-50%);width:44px;height:44px;border:var(--line);border-radius:50%;background:var(--tang);color:#fff;font-weight:700;font-size:22px;display:grid;place-items:center}
.step svg{width:120px;height:96px;margin:6px auto 10px}
.step h3{font-size:21px;margin-bottom:6px}
.step p{color:var(--muted);font-size:16px}
@media (max-width:760px){.steps{grid-template-columns:1fr;gap:36px}}

/* quiz chips */
.quiz{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-top:8px}
.chip{display:flex;align-items:center;gap:12px;background:var(--card);border:var(--line);border-radius:18px;box-shadow:var(--shadow-s);padding:14px 16px;font-weight:600}
.chip i{flex:none;width:44px;height:44px;border:var(--line);border-radius:12px;display:grid;place-items:center;font-style:normal;font-size:22px}

/* parents */
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.box{background:var(--card);border:var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:26px}
.box h3{font-size:22px;margin-bottom:14px}
.list{list-style:none;display:grid;gap:12px}
.list li{display:flex;gap:12px;align-items:flex-start}
.list li::before{content:"";flex:none;width:22px;height:22px;margin-top:3px;border:2px solid var(--ink);border-radius:50%;background:var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3.2 3L15 6.5' fill='none' stroke='%23fff' stroke-width='2.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}
.box.privacy .list li::before{background-color:var(--sky)}
@media (max-width:760px){.split{grid-template-columns:1fr}}

/* plans */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:26px;max-width:880px;margin:0 auto}
.plan{background:var(--card);border:var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:28px;display:flex;flex-direction:column}
.plan.hl{background:#FFF6D6}
.plan h3{font-size:26px}
.plan .sub{color:var(--muted);margin-bottom:18px}
.plan .list{margin-bottom:24px;flex:1}
.plan .list li.no::before{background:var(--lock) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10h8' stroke='%2322223B' stroke-width='2.8' stroke-linecap='round'/%3E%3C/svg%3E") center/16px no-repeat}
.plan .list li.no{color:var(--muted)}
.plan .btn{align-self:flex-start}
@media (max-width:760px){.plans{grid-template-columns:1fr}}

/* faq */
.faq{max-width:780px;margin:0 auto;display:grid;gap:14px}
.faq details{background:var(--card);border:var(--line);border-radius:18px;box-shadow:var(--shadow-s);padding:0 20px}
.faq summary{cursor:pointer;list-style:none;font-weight:600;min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;width:30px;height:30px;border:2px solid var(--ink);border-radius:50%;display:grid;place-items:center;font-weight:700;background:var(--lemon);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);padding:0 0 18px}

/* final cta */
.final{background:var(--tang);border-top:var(--line);text-align:center;color:var(--ink)}
.final h2{margin-bottom:12px}
.final p{margin:0 auto 26px;max-width:560px;font-size:18px}
.final .cta{justify-content:center}

footer{background:var(--ink);color:#d9d6f0;padding:28px 0;font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center}
footer a{color:#fff}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* real screenshots */
.phone .screen{height:min(560px,120vw);background:#7FD3FF}
.phone .screen img{width:100%;height:100%;object-fit:cover;object-position:top}
.gallery{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px max(16px,calc((100vw - var(--wrap))/2 + 16px)) 26px;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.gallery:focus-visible{outline:3px dashed var(--ink);outline-offset:-6px}
.gallery figure{flex:none;width:230px;scroll-snap-align:center;text-align:center}
.shot{background:var(--ink);border-radius:30px;padding:8px;box-shadow:var(--shadow)}
.shot img{border-radius:23px;width:100%;height:auto;aspect-ratio:560/1212;background:#eee}
.gallery figcaption{margin-top:14px;font-weight:600;font-size:16px}
@media (max-width:520px){.gallery figure{width:200px}}

/* resource stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.stat{background:var(--c,#fff);border:var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:22px 22px 20px;display:grid;grid-template-columns:auto 1fr;column-gap:12px;align-items:baseline}
.stat b{font-size:48px;line-height:1;font-weight:700}
.stat span{font-weight:700;font-size:19px}
.stat small{grid-column:1/-1;margin-top:10px;color:var(--muted);font-size:15px;line-height:1.5}