/* たすけーる：黄色ベースの帯を積み重ね、情報はすべて太黒枠の白カードに載せる。1セクション1メッセージ。色は5色のみ */
:root{
  --yellow:#FFD600; --sub:#F5A623; --accent:#DD6420; --ink:#1A1A1A; --card:#FFFFFF;
  --display:"Dela Gothic One","Noto Sans JP","Hiragino Sans",sans-serif;
  --body:"Noto Sans JP","Hiragino Sans","Yu Gothic",sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--yellow);color:var(--ink);font-family:var(--body);font-weight:500;line-height:1.75;font-size:16px;-webkit-text-size-adjust:100%}
a{color:inherit}
img{max-width:100%;height:auto}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.wrap.narrow{max-width:820px}
h1,h2,h3{font-family:var(--display);font-weight:400;line-height:1.35;text-wrap:balance;margin:0}
.label{display:inline-block;background:var(--ink);color:var(--yellow);font-weight:900;font-size:12px;letter-spacing:.12em;padding:4px 12px}
.label.on-dark{background:var(--yellow);color:var(--ink)}
.brush{background:linear-gradient(transparent 62%,var(--accent) 62%,var(--accent) 90%,transparent 90%)}
.card{background:var(--card);border:3px solid var(--ink);border-radius:14px;box-shadow:5px 5px 0 var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:900;text-decoration:none;border:3px solid var(--ink);border-radius:999px;padding:12px 22px;background:var(--sub);color:var(--ink);box-shadow:3px 3px 0 var(--ink);cursor:pointer;font-family:var(--body);font-size:15px;transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--ink)}
.btn.dark{background:var(--ink);color:var(--yellow)}
.btn.white{background:var(--card)}
.btn.is-soon,.is-soon{cursor:default;opacity:.55;transform:none;box-shadow:none}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.note{font-size:12px;font-weight:500;opacity:.85}
.more{font-weight:900;font-size:14px}
.empty{font-weight:700;margin:0}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--yellow);padding:8px 12px;z-index:10}
.skip:focus{left:8px;top:8px}

/* header / footer */
.site-header{background:var(--ink);color:var(--yellow)}
.site-header .wrap{display:flex;justify-content:space-between;align-items:center;gap:8px 16px;padding-block:12px;flex-wrap:wrap}
.logo{text-decoration:none;color:var(--yellow);display:grid;grid-template-columns:auto auto;align-items:baseline;column-gap:10px}
.logo-ja{font-family:var(--display);font-size:24px;line-height:1.2}
.logo-en{font-family:var(--display);font-size:13px;color:var(--sub);letter-spacing:.04em}
.logo small{grid-column:1/-1;font-size:11px;font-weight:700;color:var(--card);letter-spacing:.06em}
.site-nav{display:flex;gap:16px;font-size:14px;font-weight:700}
.site-nav a{color:var(--card);text-decoration:none;white-space:nowrap}
.site-nav a:hover{color:var(--yellow)}
.site-footer{background:var(--ink);color:var(--card);border-top:2px solid var(--sub);font-size:12px}
.site-footer .wrap{padding-block:18px;display:flex;justify-content:space-between;gap:10px 20px;flex-wrap:wrap}
.site-footer nav{display:flex;gap:6px 16px;flex-wrap:wrap}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:var(--yellow)}

/* hero (top) */
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-50%;background:repeating-conic-gradient(from 0deg at 72% 45%,rgba(245,166,35,.35) 0 8deg,transparent 8deg 16deg);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;padding-block:56px 64px}
.hero h1{font-size:clamp(34px,6vw,60px);margin:14px 0 18px}
.hero p.lead{font-size:17px;font-weight:700;max-width:30em;margin:0}
.bubble{padding:20px 22px;position:relative}
.bubble-title{font-size:18px;margin-bottom:10px}
.bubble ul{margin:0;padding-left:1.2em;font-weight:700}
.bubble ul li{margin:4px 0}
.burst{position:absolute;top:-22px;right:-12px;background:var(--accent);color:var(--card);font-family:var(--display);font-size:14px;padding:12px 14px;border:3px solid var(--ink);border-radius:50%;transform:rotate(10deg);line-height:1.2;text-align:center}
.quick{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:-28px;position:relative}
.quick a{text-decoration:none;padding:16px;display:flex;flex-direction:column;gap:4px}
.quick b{font-family:var(--display);font-weight:400;font-size:18px}
.quick span{font-size:13px;font-weight:700}

/* page head (下層) */
.page-head{position:relative;overflow:hidden;border-bottom:3px solid var(--ink)}
.page-head::before{content:"";position:absolute;inset:-60%;background:repeating-conic-gradient(from 0deg at 85% 40%,rgba(245,166,35,.35) 0 8deg,transparent 8deg 16deg);pointer-events:none}
.page-head .wrap{position:relative;padding-block:28px 40px}
.page-head h1{font-size:clamp(26px,4.4vw,42px);margin:12px 0 10px}
.page-head .lead{font-weight:700;max-width:40em;margin:0}
.page-head .dates{font-size:13px;font-weight:700;margin:0}
.crumbs ol{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-wrap:wrap;gap:4px;font-size:12px;font-weight:700}
.crumbs li+li::before{content:"›";margin-right:4px}
.crumbs a{text-decoration:underline;text-underline-offset:2px}

section{padding-block:64px}
section.tight{padding-top:0}
.sec-head{margin-bottom:26px}
.sec-head h2{font-size:clamp(26px,4vw,38px);margin-top:10px}
.sec-head p{font-weight:700;margin:8px 0 0;max-width:40em}

/* finder / checks */
.finder{padding:24px}
.step{margin-bottom:20px}
.step-title{font-weight:900;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.num{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--ink);color:var(--yellow);font-family:var(--display);font-size:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:2px solid var(--ink);background:var(--card);border-radius:999px;padding:8px 16px;font-family:var(--body);font-weight:700;font-size:14px;cursor:pointer;color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--yellow);box-shadow:2px 2px 0 var(--ink)}
.result{border-top:3px dashed var(--ink);padding-top:20px;margin-top:4px}
.result h3{font-size:22px;margin-bottom:6px}
.meta{font-size:14px;font-weight:900;color:var(--accent);margin:6px 0 12px}
.checks{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:10px;counter-reset:c}
.checks li{counter-increment:c;display:grid;grid-template-columns:32px 1fr;gap:10px;align-items:start;font-weight:700}
.checks li::before{content:counter(c);display:grid;place-items:center;width:28px;height:28px;border:2px solid var(--ink);border-radius:8px;background:var(--yellow);font-family:var(--display);font-weight:400;font-size:14px}
.warn{background:var(--ink);color:var(--card);border-radius:10px;padding:12px 16px;font-weight:700;font-size:14px}
.warn b{color:var(--yellow)}
.trouble,.flow-card{padding:28px}
.trouble .meta{font-size:16px}

/* matrix */
.matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.matrix-row{padding:16px 18px}
.matrix-row b{display:block;font-family:var(--display);font-weight:400;font-size:17px;margin-bottom:8px}
.matrix-row .links{display:flex;flex-wrap:wrap;gap:6px}
.matrix-row a{text-decoration:none;border:2px solid var(--ink);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:700}
.matrix-row a:hover{background:var(--yellow)}

/* guides */
.guides{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.guide{padding:22px;display:flex;flex-direction:column;gap:10px;text-decoration:none}
.guide:hover{transform:translate(-1px,-1px);box-shadow:6px 6px 0 var(--ink)}
.tag{font-size:12px;font-weight:900;letter-spacing:.1em;color:var(--accent)}
.guide h3{font-size:20px}
.guide ul{margin:0;padding-left:1.1em;font-size:14px;font-weight:700}
.guide ul li{margin:3px 0}
.guide .more{margin-top:auto}

/* posts */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.post{padding:20px;display:flex;flex-direction:column;gap:6px;text-decoration:none}
.post:hover{transform:translate(-1px,-1px);box-shadow:6px 6px 0 var(--ink)}
.post b{font-size:17px;line-height:1.5}
.post .excerpt{font-size:13px;font-weight:500}
.post time{margin-top:auto;font-size:12px;font-weight:700;color:var(--accent)}

/* case */
.case{display:grid;grid-template-columns:1fr 1fr;overflow:hidden}
.case .l{background:var(--ink);color:var(--card);padding:28px}
.case .l h3{color:var(--yellow);font-size:24px;margin:10px 0 12px}
.case .r{padding:28px}
.flow{display:grid;gap:10px;margin:0 0 14px;padding:0;list-style:none}
.flow li{display:flex;gap:12px;align-items:center;font-weight:700}
.flow li span{flex:none;background:var(--sub);border:2px solid var(--ink);border-radius:8px;padding:2px 10px;font-size:12px;font-weight:900}

/* worries / side links */
.worries{display:flex;flex-wrap:wrap;gap:10px}
.worries a,.worries .is-soon{text-decoration:none;background:var(--card);border:2px solid var(--ink);border-radius:10px;padding:10px 14px;font-weight:700;font-size:14px}
.worries a:hover{background:var(--sub)}
.side-links{padding:24px}
.side-links h2{font-size:18px;margin:0 0 12px}
.side-links .worries+h2{margin-top:22px}
.side-links .worries a{background:var(--yellow)}

/* about */
.about{display:grid;grid-template-columns:auto 1fr;gap:24px;padding:28px;align-items:center}
.avatar{width:112px;height:112px;border-radius:50%;border:3px solid var(--ink);background:var(--yellow);display:grid;place-items:center;font-family:var(--display);font-size:34px}
.about h3{font-size:22px;margin:8px 0 6px}
.about p{margin:0 0 8px}

/* 記事本文 */
.prose{padding:32px;font-size:16.5px;line-height:1.9}
.prose>*:first-child{margin-top:0}
.prose h2{font-size:24px;margin:40px 0 14px;padding:6px 0 6px 14px;border-left:8px solid var(--accent)}
.prose h3{font-size:19px;margin:28px 0 10px}
.prose p{margin:0 0 1em}
.prose ul,.prose ol{padding-left:1.4em;margin:0 0 1em}
.prose li{margin:4px 0}
.prose a{color:var(--accent);font-weight:700}
.prose strong,.prose b{background:linear-gradient(transparent 65%,var(--yellow) 65%)}
.prose blockquote{margin:0 0 1em;padding:12px 16px;border:2px solid var(--ink);border-radius:10px;background:var(--yellow);font-weight:700}
.prose img,.prose figure img{border:3px solid var(--ink);border-radius:10px}
.prose figure{margin:0 0 1.2em}
.prose figcaption{font-size:13px;font-weight:700;margin-top:6px}
.prose table{border-collapse:collapse;width:100%;margin:0 0 1em;font-size:14px;display:block;overflow-x:auto}
.prose th,.prose td{border:2px solid var(--ink);padding:8px 10px;text-align:left}
.prose th{background:var(--yellow)}
.prose .cta{margin-top:12px}

/* contact band */
.contact{background:var(--ink);color:var(--card)}
.contact .wrap{text-align:center}
.contact h2{color:var(--yellow);font-size:clamp(26px,4vw,40px);margin:12px 0}
.contact p{font-weight:700}
.contact .cta{justify-content:center}

.line-alt{margin:12px 0 0;font-size:13px;opacity:.85}
.line-alt a{text-decoration:underline;color:inherit}

/* 右下の固定LINEボタン（ささエールと同じ作り） */
.line-float{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:max(16px,env(safe-area-inset-bottom,0px));z-index:50;padding:12px 20px;border:3px solid var(--ink);border-radius:40px;background:var(--yellow);color:var(--ink);font-size:15px;font-weight:900;letter-spacing:.05em;text-decoration:none;box-shadow:4px 4px 0 var(--ink);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .3s,visibility .3s,transform .3s,box-shadow .3s}
.line-float.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.line-float:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}

@media (max-width:960px){
  .guides{grid-template-columns:repeat(2,1fr)}
  .posts{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .hero .wrap{grid-template-columns:1fr;padding-block:40px 56px}
  .quick{grid-template-columns:repeat(2,1fr)}
  .case{grid-template-columns:1fr}
  .about{grid-template-columns:1fr}
  .matrix{grid-template-columns:1fr}
  .site-nav{width:100%;overflow-x:auto;gap:14px;padding-bottom:2px;scrollbar-width:none}
  .prose{padding:22px 18px}
}
@media (max-width:560px){
  .guides,.posts{grid-template-columns:1fr}
  .finder,.trouble,.flow-card{padding:18px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}