/* Buddling LP・プライバシー・サポート共通。
   ラムネの水色の世界に、アプリと同じコードで描いたスライムが住んでいる。
   slime-ui-design: やわらかい・半透明・連続カーブ・強い影なし・色のにじみは 0.3 まで。外部のフォント・画像は読み込まない。 */
:root{
  --soda:#e9f8fa;--soda-2:#d6f1f5;--jelly:#7adff2;--lagoon:#1f6e80;--ink:#17323a;--muted:#4f6b71;--grape:#b98af0;
  --line:rgba(23,50,58,.13);--glass:rgba(255,255,255,.62);--glass-2:rgba(255,255,255,.86);--gloss:rgba(255,255,255,.95);
  --ok:#1f7a55;--ok-bg:#d5f2e4;--test:#8a5a00;--test-bg:#fdecc8;--plan:#5b4a99;--plan-bg:#e9e2fb;
  --on-lagoon:#ffffff;
  --round:"Hiragino Maru Gothic ProN","ヒラギノ丸ゴ ProN",ui-rounded,"SF Pro Rounded","Arial Rounded MT Bold",system-ui,sans-serif;
  --text:"Hiragino Sans","ヒラギノ角ゴシック",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --soda:#0e2228;--soda-2:#123039;--jelly:#58cde3;--lagoon:#8be4f4;--ink:#e3f4f6;--muted:#9dbcc2;--grape:#c9a6ff;
    --line:rgba(227,244,246,.14);--glass:rgba(22,52,60,.62);--glass-2:rgba(28,62,72,.92);--gloss:rgba(255,255,255,.22);
    --ok:#86e0b7;--ok-bg:rgba(60,170,120,.18);--test:#f6cd76;--test-bg:rgba(230,170,60,.16);--plan:#cbbcff;--plan-bg:rgba(140,120,220,.2);
    --on-lagoon:#06262d;color-scheme:dark;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--soda);color:var(--ink);font:16px/1.85 var(--text);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--lagoon);text-underline-offset:3px}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,.brand,.btn,.tag,.lane-title,.name{font-family:var(--round)}
h1{font-size:clamp(32px,4.6vw,60px);line-height:1.16;letter-spacing:-.01em;margin:0;font-weight:400}
h1 .line{display:block;white-space:nowrap}
h1 .line:last-child{padding-top:.32em}
h1:lang(ja),h2:lang(ja),h3:lang(ja){word-break:auto-phrase}
[lang=ja] h1,[lang=ja] h2,[lang=ja] h3{word-break:auto-phrase}
h1,h2{text-wrap:balance}
h2{font-size:clamp(26px,3.4vw,38px);line-height:1.3;margin:0 0 14px;font-weight:400}
h3{font-size:19px;line-height:1.45;margin:0 0 6px;font-weight:400}
p{margin:0 0 1em;max-width:38em}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}
.small{font-size:13.5px;color:var(--muted)}
:focus-visible{outline:3px solid var(--jelly);outline-offset:3px;border-radius:10px}

/* すりガラス（左上が明るいふち） */
.glass{position:relative;background:var(--glass);border:1px solid var(--line);-webkit-backdrop-filter:blur(16px) saturate(1.2);backdrop-filter:blur(16px) saturate(1.2)}
.glass::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;padding:1px;background:linear-gradient(135deg,var(--gloss),transparent 40%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}

/* ナビ */
.top{position:sticky;top:0;z-index:20;padding:12px 0}
.top .bar{display:flex;align-items:center;gap:10px;padding:8px 8px 8px 16px;border-radius:999px}
.brand{display:inline-flex;align-items:center;gap:9px;font-size:21px;color:var(--ink);text-decoration:none;margin-right:auto}
.brand img{width:32px}
.navlink{color:var(--ink);text-decoration:none;font-size:14.5px;padding:8px 12px;border-radius:999px}
.navlink:hover{background:var(--glass-2)}
.lang{display:inline-flex;padding:3px;border-radius:999px;background:var(--glass-2);border:1px solid var(--line)}
.lang button{font:13px var(--round);border:0;background:none;color:var(--muted);padding:6px 11px;border-radius:999px;cursor:pointer;min-height:34px}
.lang button[aria-pressed=true]{background:var(--lagoon);color:var(--on-lagoon)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 26px;border-radius:999px;font-size:16px;text-decoration:none;border:0;cursor:pointer;
  transition:transform .25s cubic-bezier(.34,1.7,.55,1)}
.btn:active{transform:scale(.95,.92)}
.btn-main{background:var(--lagoon);color:var(--on-lagoon);box-shadow:inset 0 2px 0 rgba(255,255,255,.28)}
.btn-sub{background:var(--glass-2);color:var(--ink);border:1px solid var(--line)}
.btn-s{min-height:40px;padding:8px 16px;font-size:14px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ヒーロー：Mac のデスクトップのような水色の面。見出しの上にスライムが座る */
.hero{position:relative;margin-top:8px;border-radius:40px;overflow:hidden;
  background:radial-gradient(70% 90% at 85% 10%,rgba(185,138,240,.24),transparent 60%),radial-gradient(60% 70% at 0% 100%,rgba(122,223,242,.30),transparent 65%),var(--soda-2)}
.hero .menubar{display:flex;gap:7px;align-items:center;height:30px;padding:0 18px;background:var(--glass-2);border-bottom:1px solid var(--line)}
.hero .menubar i{width:10px;height:10px;border-radius:50%;background:var(--line)}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:end;padding:56px 48px 52px}
.perch{position:relative;display:inline-block}
.perch .pet{font:inherit;position:absolute;left:calc(100% + .1em);bottom:.02em;width:1.45em;cursor:pointer;border:0;padding:0;background:none;transform-origin:50% 100%}
.perch .pet img{width:100%}
.pet.land{animation:land .9s cubic-bezier(.3,1.5,.5,1) both}
.pet.pat{animation:pat .7s cubic-bezier(.3,1.6,.5,1)}
@keyframes land{0%{transform:translateY(-120px) scale(.9,1.1);opacity:0}55%{transform:translateY(0) scale(1.18,.8);opacity:1}75%{transform:scale(.94,1.06)}100%{transform:none}}
@keyframes pat{0%{transform:none}30%{transform:scale(1.14,.84)}60%{transform:scale(.95,1.06) translateY(-6px)}100%{transform:none}}
.say{position:absolute;left:calc(100% + 1.3em);bottom:1.05em;font-size:14px;padding:7px 13px;border-radius:16px 16px 16px 4px;background:var(--glass-2);
  border:1px solid var(--line);font:14px/1.4 var(--round);white-space:nowrap;opacity:0;transform:translateY(6px);transition:opacity .25s,transform .25s;pointer-events:none}
.say.show{opacity:1;transform:none}
.lead{font-size:18px;color:var(--muted);margin:22px 0 0;max-width:30em}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 16px}
.honest{font-size:14px;color:var(--ink);padding:12px 16px;border-radius:16px;background:var(--glass);border:1px solid var(--line);max-width:32em;margin:0}
/* iPhone のウィジェットのイメージ */
.phone{justify-self:end;width:min(100%,250px);border-radius:40px;padding:11px;background:var(--glass-2);border:1px solid var(--line)}
.phone .screen{border-radius:31px;padding:16px 14px 18px;display:grid;grid-template-columns:1fr 1fr;gap:12px;background:linear-gradient(180deg,rgba(255,170,200,.28),rgba(122,223,242,.28))}
.phone .clock{grid-column:1/-1;text-align:center;font:30px/1 var(--round);color:var(--ink);padding:6px 0 4px}
.widget{grid-column:1/-1;display:flex;align-items:center;gap:10px;border-radius:22px;padding:12px;background:var(--glass-2);border:1px solid var(--line)}
.widget img{width:46%}
.widget b{font:15px/1.35 var(--round);font-weight:400}
.widget span{display:block;font-size:12px;color:var(--muted)}
.app{aspect-ratio:1;border-radius:16px;background:var(--glass)}
.caption{font-size:12.5px;color:var(--muted);padding:0 48px 22px;margin:0;max-width:none}

/* 区切り */
.block{padding:76px 0 0}
.block > .wrap > p.intro{color:var(--muted);margin-bottom:28px}

/* 4 体：棚に座る */
.shelf{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;align-items:end;border-bottom:6px solid var(--line);border-radius:0 0 6px 6px;padding:0 6px}
.shelf figure{margin:0;text-align:center}
.shelf img{height:118px;width:auto;margin:0 auto -4px}
.shelf figcaption{padding-top:16px}
.name{display:block;font-size:19px}
.shelf small{font-size:13px;color:var(--muted)}
.more{margin-top:18px;font-size:14px;color:var(--muted)}

/* できること：1 枚の面で 3 列 */
.does{display:grid;grid-template-columns:repeat(3,1fr);border-radius:32px;overflow:hidden}
.does > div{padding:30px 28px}
.does > div + div{border-left:1px solid var(--line)}
.dot{width:14px;height:14px;border-radius:50%;margin-bottom:14px}
.does p{color:var(--muted);margin:0}
.does.six{grid-template-columns:repeat(3,1fr)}
.does.six > div:nth-child(n+4){border-top:1px solid var(--line)}
.does.six > div:nth-child(3n+1){border-left:0}
.does h3{margin:0 0 8px}

/* いまの状況 */
.lanes{display:grid;grid-template-columns:1.4fr 1fr;gap:16px}
.lane{border-radius:26px;padding:22px 22px 10px}
.lane-title{display:inline-flex;align-items:center;gap:8px;font-size:15px;padding:5px 12px;border-radius:999px}
.lane-title::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.ok .lane-title{color:var(--ok);background:var(--ok-bg)}
.test .lane-title{color:var(--test);background:var(--test-bg)}
.plan .lane-title{color:var(--plan);background:var(--plan-bg)}
.lane ul{list-style:none;margin:14px 0 0;padding:0}
.lane li{padding:10px 0;border-top:1px solid var(--line);font-size:15px}
.lane li:first-child{border-top:0}
.lane li span{display:block;font-size:13px;color:var(--muted)}

/* 会話は端末の中で */
.inside{display:grid;grid-template-columns:200px 1fr;gap:36px;align-items:center;border-radius:36px;padding:36px 40px}
.inside img{width:100%}
.inside p:last-child{margin-bottom:0}

/* 先行テスト */
.beta{display:grid;grid-template-columns:1fr 1fr;gap:40px;border-radius:40px;padding:44px}
.flow{list-style:none;margin:22px 0 0;padding:0;counter-reset:f}
.flow li{counter-increment:f;display:grid;grid-template-columns:36px 1fr;gap:14px;padding:12px 0}
.flow li::before{content:counter(f);width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font:16px var(--round);background:var(--lagoon);color:var(--on-lagoon)}
.flow b{display:block;font-family:var(--round);font-weight:400;font-size:17px}
.flow span{font-size:14.5px;color:var(--muted)}
form{display:flex;flex-direction:column;gap:18px}
.field label,legend{display:block;font:15px var(--round);margin-bottom:8px;padding:0}
input[type=email]{font:inherit;width:100%;min-height:52px;padding:12px 18px;border-radius:18px;border:1px solid var(--line);background:var(--glass-2);color:var(--ink)}
fieldset{border:0;margin:0;padding:0;min-width:0}
.choices{display:flex;gap:10px;flex-wrap:wrap}
.choice{display:inline-flex;align-items:center;gap:9px;min-height:46px;padding:8px 18px;border-radius:999px;background:var(--glass-2);border:1px solid var(--line);cursor:pointer}
.choice input{width:18px;height:18px;accent-color:var(--lagoon);margin:0}
.draft{font-size:13.5px;padding:12px 14px;border-radius:14px;background:var(--test-bg);color:var(--ink);margin:0}

/* よくある質問 */
.faq{max-width:820px}
.faq details{border-top:1px solid var(--line);padding:6px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:56px;font:18px var(--round)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:12px;height:12px;flex:none;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg) translateY(-4px);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(225deg)}
.faq details p{color:var(--muted);margin:0 0 14px}

.foot{padding:72px 0 48px;font-size:14px;color:var(--muted)}
.foot .wrap{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center}
.foot a{color:var(--muted)}

/* 本文ページ */
.doc{max-width:800px;margin:20px auto 0;border-radius:36px;padding:44px clamp(22px,5vw,52px)}
.doc h1{font-size:clamp(30px,4.2vw,44px);margin-bottom:12px}
.doc section{padding:20px 0;border-top:1px solid var(--line)}
.doc h2{font-size:21px;margin-bottom:6px}
.doc p{max-width:none}
.banner{font-size:14px;padding:12px 16px;border-radius:16px;background:var(--test-bg);margin:0 0 18px}

body[data-lang=ja] [lang=en],body[data-lang=en] [lang=ja]{display:none!important}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.pet.land,.pet.pat{animation:none}.btn{transition:none}.say{transition:none}}
@media (max-width:920px){
  .hero-grid{grid-template-columns:1fr;padding:48px 28px 36px;gap:44px}
  .phone{justify-self:start}
  .caption{padding:0 28px 20px}
  .does,.does.six,.lanes{grid-template-columns:1fr}
  .does > div + div{border-left:0;border-top:1px solid var(--line)}
  .does.six > div:nth-child(n+2){border-top:1px solid var(--line)}
  .beta{grid-template-columns:1fr;padding:30px 26px}
  .navlink{display:none}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .top .bar{padding:6px 6px 6px 12px}
  .brand{font-size:18px}.brand img{width:26px}
  .top .btn-s{display:none}
  .hero{border-radius:30px}
  .hero-grid{padding:64px 20px 30px}
  .caption{padding:0 20px 18px}
  .shelf{grid-template-columns:repeat(2,1fr);row-gap:26px;border-bottom:0}
  .shelf figure{border-bottom:5px solid var(--line);padding-bottom:10px}
  .inside{grid-template-columns:1fr;padding:28px 24px;gap:18px}
  .inside img{width:120px}
  .actions .btn{width:100%}
}
.doc > h2{margin-top:26px}
.doc > h1 + p{color:var(--muted)}

/* 料金：左右を同じ幅に。注記は面の幅いっぱい。Pro の印は機能紹介の隅に */
#plans .lanes{grid-template-columns:1fr 1fr;align-items:stretch}
#plans .lane > p{margin:12px 0 0;color:var(--muted);font-size:15px}
#plans p.small{max-width:none;margin-top:18px}
.pro{display:inline-block;margin-left:8px;padding:2px 9px;border-radius:999px;font:600 12px/1.5 var(--round);color:var(--plan);background:var(--plan-bg);vertical-align:middle}
#status .lane ul{display:grid;grid-template-columns:1fr 1fr;column-gap:40px}
#status .lane li:nth-child(-n+4){border-top:0}
@media (max-width:920px){#status .lane ul{grid-template-columns:1fr}#status .lane li:nth-child(-n+4){border-top:1px solid var(--line)}body[data-lang=ja] #status .lane li:nth-child(1),body[data-lang=en] #status .lane li:nth-child(2){border-top:0}}

/* 先行テスト：ボタンと注記の間をあける。登録を先に、必要端末はそのあと */
.beta-entry > .btn{margin-top:14px}
.beta-entry .draft{margin:18px 0 14px}
.beta-entry #requirements{margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}