/* MustDo pages (/mustdo, /mustdo/ja, /mustdo/privacy, /mustdo/terms, /mustdo/mcp).
   CSP is script-src 'self' — no inline JS anywhere on these pages. */
:root{
  --bg:#F5F5F7;--card:#FFFFFF;--text:#1D1D1F;--sub:#6E6E73;--sep:rgba(0,0,0,.1);
  --brand:#E8A200;--brand-dark:#B57E00;--brand-soft:#FFF4CC;--ok:#5BC46C;
  --shadow:0 4px 24px -6px rgba(0,0,0,.08),0 16px 56px -12px rgba(0,0,0,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",Meiryo,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.7;overflow-x:hidden}
a{color:var(--brand-dark)}
img{max-width:100%;display:block}
.wrap{max-width:960px;margin-inline:auto;padding-inline:24px}

.nav{position:sticky;top:0;z-index:50;background:rgba(245,245,247,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--sep)}
.nav .wrap{height:60px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:700;font-size:17px;letter-spacing:-.01em}
.brand img{width:30px;height:30px;border-radius:7px;box-shadow:0 1px 2px rgba(0,0,0,.12)}
.nav-links{display:flex;align-items:center;gap:16px;font-size:14px;font-weight:600}
.nav-links a{color:var(--sub);text-decoration:none;white-space:nowrap}
@media (max-width:480px){.nav-links{gap:10px;font-size:13px}.brand{font-size:16px}}
.nav-links a:hover{color:var(--text)}
.nav-links .lang{border:1px solid var(--sep);border-radius:999px;padding:4px 12px;color:var(--text)}

.hero{background:var(--card);border-bottom:1px solid var(--sep);padding-block:64px 72px;text-align:center}
.hero .icon{width:96px;height:96px;border-radius:22px;margin:0 auto 24px;box-shadow:var(--shadow)}
.hero h1{font-size:clamp(34px,5.5vw,60px);font-weight:800;letter-spacing:-.035em;line-height:1.12;margin-bottom:16px;text-wrap:balance}
.hero .lead{font-size:clamp(17px,1.6vw,20px);color:var(--sub);font-weight:500;max-width:34em;margin:0 auto 32px;text-wrap:balance}
.hero .lead strong{color:var(--text)}
.soon{display:inline-flex;align-items:center;gap:10px;background:#000;color:#fff;padding:12px 22px;border-radius:999px;font-size:14px;font-weight:600;box-shadow:0 10px 15px -3px rgba(0,0,0,.2)}
.soon .dot{width:8px;height:8px;border-radius:50%;background:var(--ok)}
.hero .meta{margin-top:16px;font-size:13px;color:var(--sub);font-weight:600}

.section{padding-block:72px}
.section h2{font-size:clamp(26px,3.4vw,34px);font-weight:700;letter-spacing:-.02em;line-height:1.3;text-align:center;margin-bottom:40px}
.grid{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:720px){.grid{grid-template-columns:1fr 1fr}}
.card{background:var(--card);border:1px solid var(--sep);border-radius:20px;padding:26px 24px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.card .n{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--brand-soft);color:var(--brand-dark);font-weight:800;font-size:15px;margin-bottom:14px}
.card h3{font-size:18px;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}
.card p{color:var(--sub);font-size:15px}
.card p strong{color:var(--text)}

.steps{list-style:none;counter-reset:s;display:grid;gap:16px}
.steps li{background:var(--card);border:1px solid var(--sep);border-radius:16px;padding:18px 20px 18px 64px;position:relative;font-size:16px}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:18px;top:16px;width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:14px}
.steps li strong{display:block;margin-bottom:2px}
.steps li span{color:var(--sub);font-size:14px}

.price{background:var(--card);border:1px solid var(--sep);border-radius:24px;padding:32px 28px;max-width:640px;margin:0 auto;text-align:center;box-shadow:var(--shadow)}
.price .big{font-size:clamp(28px,4vw,38px);font-weight:800;letter-spacing:-.03em;margin-bottom:6px}
.price .plans{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:18px 0}
.price .plan{border:1px solid var(--sep);border-radius:14px;padding:12px 18px;min-width:150px}
.price .plan b{display:block;font-size:20px;letter-spacing:-.02em}
.price .plan span{font-size:13px;color:var(--sub);font-weight:600}
.price p{color:var(--sub);font-size:14px}
.price p strong{color:var(--text)}

.faq dt{font-weight:700;margin-top:22px}
.faq dd{color:var(--sub);margin-top:4px}

.footer{border-top:1px solid var(--sep);padding:36px 0 56px;font-size:13px;color:var(--sub)}
.footer .wrap{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:space-between}
.footer nav{display:flex;flex-wrap:wrap;gap:14px}
.footer a{color:var(--sub);text-decoration:none}
.footer a:hover{color:var(--text)}

/* Legal / docs pages */
.doc{max-width:760px;margin:0 auto;padding:48px 24px 96px}
.doc h1{font-size:30px;letter-spacing:-.02em;margin-bottom:4px;line-height:1.25}
.doc .date{color:var(--sub);font-size:14px;margin-bottom:28px}
.doc .langnav{display:flex;gap:10px;margin-bottom:36px;font-size:14px;font-weight:600}
.doc .langnav a{border:1px solid var(--sep);border-radius:999px;padding:4px 14px;text-decoration:none;color:var(--text);background:var(--card)}
.doc section{border-top:1px solid var(--sep);padding-top:28px;margin-top:40px}
.doc h2{font-size:22px;margin:0 0 14px}
.doc h3{font-size:16px;margin:24px 0 6px}
.doc p,.doc li{color:#3a3a3c;font-size:15.5px}
.doc p{margin:0 0 10px}
.doc ul,.doc ol{padding-left:22px;margin:0 0 10px}
.doc li{margin-bottom:4px}
.doc table{border-collapse:collapse;width:100%;margin:8px 0 14px;font-size:14.5px}
.doc th,.doc td{text-align:left;vertical-align:top;border-bottom:1px solid var(--sep);padding:8px 10px 8px 0}
.doc th{color:var(--sub);font-weight:600;white-space:nowrap}
.doc code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em;background:#ECECEE;padding:1px 6px;border-radius:6px}
.doc pre{background:#1D1D1F;color:#F5F5F7;border-radius:14px;padding:16px 18px;overflow-x:auto;font-size:13.5px;line-height:1.6;margin:8px 0 16px}
.doc pre code{background:none;padding:0;color:inherit;font-size:inherit}
.doc .note{background:var(--brand-soft);border-radius:14px;padding:14px 16px;margin:12px 0 16px}
.doc .note p{margin:0}

/* 2026-10-05: 375px で表と長い URL の code がはみ出していた（tools/mustdo-top/check.mjs で検出） */
.doc table{display:block;overflow-x:auto;max-width:100%}
.doc code{overflow-wrap:anywhere}