/* こまった！ヘルプ 第2弾LP 共通スタイル */
:root{
  --ink:#16243a; --sub:#51607a; --line:#dfe5ee; --bg:#f5f7fa; --paper:#fff;
  --ac:#1463c8; --ac-dark:#0d4a99; --ac-soft:#e8f1fc;
  --tel:#e8590c; --tel-dark:#c2470a; --warn:#b3261e; --warn-bg:#fdecea;
  --r:14px; --w:1040px;
}
body.t-gutter{--ac:#1d7a46;--ac-dark:#145a33;--ac-soft:#e6f4ec}
body.t-carport{--ac:#0f6f8f;--ac-dark:#0a5169;--ac-soft:#e3f2f7}
body.t-electrical{--ac:#5b3cc4;--ac-dark:#432a99;--ac-soft:#eeeafb}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;color:var(--ink);background:var(--paper);font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP","Yu Gothic",Meiryo,sans-serif;font-size:16px;line-height:1.85;overflow-wrap:anywhere;word-break:normal;line-break:strict;padding-bottom:0}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--ac-dark)}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0;padding:0}
ul,ol{list-style:none}
.wrap{width:100%;max-width:var(--w);margin:0 auto;padding:0 20px}
.nb{display:inline-block}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--ac);outline-offset:2px}

/* header */
.hd{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}
.hd .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px}
.brand{display:flex;flex-direction:column;line-height:1.25;text-decoration:none;color:var(--ink)}
.brand b{font-size:17px;white-space:nowrap;font-weight:800;letter-spacing:.02em}
.brand span{font-size:10px;color:var(--sub);white-space:nowrap}
.hd-cta{display:flex;gap:8px;align-items:center}
.hd-tel{display:none;text-decoration:none;color:var(--ink);line-height:1.2;text-align:right}
.hd-tel b{font-size:22px;font-weight:800;letter-spacing:.02em;font-feature-settings:"tnum"}
.hd-tel small{display:block;font-size:11px;color:var(--sub)}
.btn-s{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 12px;border-radius:999px;font-weight:700;font-size:14px;text-decoration:none;white-space:nowrap}
.btn-s.tel{background:var(--tel);color:#fff}
.btn-s.form{background:var(--ac);color:#fff}

/* buttons */
.cta-row{display:grid;gap:12px;grid-template-columns:1fr}
.btn{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:64px;padding:10px 18px;border-radius:12px;text-decoration:none;font-weight:800;line-height:1.3;text-align:center;box-shadow:0 3px 0 rgba(0,0,0,.18);transition:transform .08s}
.btn:active{transform:translateY(2px);box-shadow:0 1px 0 rgba(0,0,0,.18)}
.btn small{font-weight:600;font-size:12px;opacity:.95}
.btn-tel{background:var(--tel);color:#fff;font-size:24px;font-feature-settings:"tnum"}
.btn-tel:hover{background:var(--tel-dark)}
.btn-form{background:var(--ac);color:#fff;font-size:18px}
.btn-form:hover{background:var(--ac-dark)}

/* hero */
.hero{background:linear-gradient(180deg,var(--ac-soft),#fff 85%);padding:24px 0 32px}
.hero-grid{display:grid;gap:22px}
.area-tag{display:inline-block;background:var(--ac);color:#fff;font-size:13px;font-weight:700;padding:3px 12px;border-radius:999px;margin-bottom:12px}
.hero h1{font-size:15px;font-weight:700;color:var(--ac-dark);letter-spacing:.04em;margin-bottom:8px}
.hero .catch{font-size:clamp(27px,7.4vw,37px);font-weight:800;line-height:1.35;letter-spacing:.01em;margin-bottom:14px}
.hero .catch em{font-style:normal;background:linear-gradient(transparent 68%,#ffe27a 68%)}
.hero .lead{color:var(--sub);font-size:15px;margin-bottom:16px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.chips li{font-size:13px;font-weight:700;border:1px solid var(--ac);color:var(--ac-dark);background:#fff;border-radius:6px;padding:2px 9px}
.hero figure img{border-radius:var(--r);width:100%;aspect-ratio:760/500;object-fit:cover}
.hero figcaption,.note{font-size:12px;color:var(--sub);margin-top:8px;line-height:1.6}
.stance{margin-top:16px;padding:12px 14px;border-left:4px solid var(--ac);background:#fff;font-size:13.5px;line-height:1.7;border-radius:0 8px 8px 0}

/* sections */
section{padding:48px 0}
section.alt{background:var(--bg)}
.sec-h{font-size:clamp(22px,5.6vw,30px);font-weight:800;line-height:1.45;text-align:center;margin-bottom:10px}
.sec-h::after{content:"";display:block;width:44px;height:4px;border-radius:2px;background:var(--ac);margin:14px auto 0}
.sec-lead{text-align:center;color:var(--sub);font-size:15px;margin:0 auto 26px;max-width:40em}
.grid{display:grid;gap:12px;grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 14px;text-align:center}
.card .ic{width:56px;height:56px;margin:0 auto 8px;color:var(--ac);background:var(--ac-soft);border-radius:50%;padding:12px}
.card h3{font-size:15.5px;font-weight:800;line-height:1.45;margin-bottom:4px}
.card p{font-size:13px;color:var(--sub);line-height:1.65;text-align:left}
.svc .card{text-align:left;display:grid;grid-template-columns:44px 1fr;gap:4px 12px;align-items:start}
.svc .card .ic{width:44px;height:44px;padding:9px;margin:0;grid-row:span 2}
.svc .card p{grid-column:2}

.grid.svc{grid-template-columns:1fr}
.grid:not(.svc)>li:last-child:nth-child(odd){grid-column:1/-1}
/* risk */
.risk{display:grid;gap:12px;counter-reset:r}
.risk li{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 16px 16px 58px;position:relative}
.risk li::before{counter-increment:r;content:counter(r);position:absolute;left:16px;top:16px;width:30px;height:30px;border-radius:50%;background:var(--ink);color:#fff;font-weight:800;display:grid;place-items:center;font-size:15px;line-height:1}
.risk b{display:block;font-size:16px;line-height:1.5;margin-bottom:2px}
.risk span{font-size:14px;color:var(--sub);line-height:1.7;display:block}

/* mechanism */
.mech{display:grid;gap:20px;align-items:center}
.mech figure{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px}
.mech ol{display:grid;gap:10px;counter-reset:m}
.mech ol li{padding-left:34px;position:relative;font-size:15px;line-height:1.75}
.mech ol li::before{counter-increment:m;content:counter(m);position:absolute;left:0;top:3px;width:24px;height:24px;border-radius:6px;background:var(--ac);color:#fff;font-size:13px;font-weight:800;display:grid;place-items:center;line-height:1}

/* partial */
.partial{background:#fff;border:2px solid var(--ac);border-radius:var(--r);padding:22px 18px}
.partial ul{display:grid;gap:10px;margin-top:14px}
.partial li{padding-left:28px;position:relative;font-size:15px;line-height:1.7}
.partial li::before{content:"";position:absolute;left:4px;top:.55em;width:12px;height:7px;border-left:3px solid var(--ac);border-bottom:3px solid var(--ac);transform:rotate(-45deg)}

/* cases */
.cases{display:grid;gap:12px}
.case{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px}
.case .tag{display:inline-block;font-size:12px;font-weight:700;color:var(--ac-dark);background:var(--ac-soft);border-radius:4px;padding:1px 8px;margin-bottom:6px}
.case h3{font-size:16px;line-height:1.5;margin-bottom:4px}
.case p{font-size:14px;color:var(--sub);line-height:1.7}

/* reasons */
.reasons{display:grid;gap:12px}
.reasons li{display:grid;grid-template-columns:48px 1fr;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px}
.reasons .n{font-size:30px;font-weight:800;color:var(--ac);line-height:1;font-feature-settings:"tnum";padding-top:4px}
.reasons h3{font-size:16.5px;line-height:1.5;margin-bottom:2px}
.reasons p{font-size:14px;color:var(--sub);line-height:1.7}

/* price */
.price{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 18px}
.price dl{display:grid;gap:12px}
.price dt{font-weight:800;font-size:15.5px}
.price dd{font-size:14px;color:var(--sub);line-height:1.7}

/* flow */
.flow{display:grid;gap:14px}
.flow li{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;position:relative}
.flow li:not(:last-child)::after{content:"";position:absolute;left:50%;bottom:-13px;margin-left:-8px;border:8px solid transparent;border-top-color:var(--ac);border-bottom:0;z-index:1}
.flow .st{font-size:12px;font-weight:800;color:#fff;background:var(--ac);padding:1px 10px;border-radius:999px;letter-spacing:.06em}
.flow h3{font-size:17px;margin:6px 0 2px;line-height:1.5}
.flow p{font-size:14px;color:var(--sub);line-height:1.7}

/* area */
.area ul{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:12px}
.area li{background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 14px;font-weight:700;font-size:15px}

/* faq */
.faq{display:grid;gap:10px;max-width:800px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px}
.faq summary{cursor:pointer;list-style:none;padding:15px 44px 15px 44px;font-weight:700;font-size:15.5px;line-height:1.6;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";position:absolute;left:16px;top:14px;color:var(--ac);font-weight:800;font-size:17px}
.faq summary::after{content:"";position:absolute;right:18px;top:22px;width:9px;height:9px;border-right:2px solid var(--sub);border-bottom:2px solid var(--sub);transform:rotate(45deg);transition:transform .15s}
.faq details[open] summary::after{transform:rotate(-135deg);top:26px}
.faq .a{padding:0 18px 16px 44px;font-size:14.5px;color:var(--sub);line-height:1.8}

/* safety */
.safety{background:var(--warn-bg);border:2px solid var(--warn);border-radius:var(--r);padding:16px 18px;margin:0 0 8px}
.safety h2{font-size:17px;color:var(--warn);line-height:1.5;margin-bottom:6px}
.safety p{font-size:14.5px;line-height:1.75}

/* mid cta */
.mid{background:var(--ink);color:#fff;padding:36px 0;text-align:center}
.mid h2{font-size:clamp(20px,5.2vw,26px);line-height:1.5;margin-bottom:6px}
.mid p{font-size:14px;opacity:.85;margin-bottom:18px}
.mid .cta-row{max-width:640px;margin:0 auto}

/* form */
.form-sec{background:var(--ac-soft)}
.form-box{background:#fff;border-radius:var(--r);padding:22px 16px;max-width:720px;margin:0 auto;box-shadow:0 4px 18px rgba(20,40,80,.08)}
.f{margin-bottom:18px}
.f label,.f legend{display:block;font-weight:700;font-size:15px;margin-bottom:6px;padding:0}
.req,.opt{display:inline-block;font-size:11px;font-weight:700;border-radius:4px;padding:0 6px;margin-left:6px;vertical-align:2px;line-height:1.7}
.req{background:var(--warn);color:#fff}.opt{background:#e6eaf0;color:var(--sub)}
.f input[type=text],.f input[type=tel],.f select,.f textarea{width:100%;font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1.5px solid #b9c3d3;border-radius:10px;padding:12px;min-height:50px;appearance:none;-webkit-appearance:none}
.f select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2351607a' stroke-width='2'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
.f textarea{min-height:110px;resize:vertical}
.f input:focus,.f select:focus,.f textarea:focus{outline:none;border-color:var(--ac);box-shadow:0 0 0 3px var(--ac-soft)}
.f input[type=file]{font-size:14px;width:100%}
.f .hint{font-size:12.5px;color:var(--sub);margin-top:4px;line-height:1.6}
.f .err{display:none;font-size:13px;color:var(--warn);font-weight:700;margin-top:4px}
.f.bad .err{display:block}
.f.bad input,.f.bad select{border-color:var(--warn)}
fieldset{border:0;margin:0;padding:0;min-width:0}
.consent{background:var(--bg);border-radius:10px;padding:14px}
.consent label{display:grid;grid-template-columns:26px 1fr;gap:10px;font-weight:500;font-size:14px;line-height:1.7;cursor:pointer;margin:0}
.consent input{width:24px;height:24px;margin:2px 0 0;accent-color:var(--ac)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.srv-err{background:var(--warn-bg);border:1px solid var(--warn);color:var(--warn);border-radius:10px;padding:12px 14px;font-size:14px;font-weight:700;margin-bottom:16px}
.srv-err[hidden]{display:none}
.submit{width:100%;border:0;cursor:pointer;font:inherit;font-weight:800;font-size:18px;color:#fff;background:var(--ac);border-radius:12px;min-height:60px;box-shadow:0 3px 0 rgba(0,0,0,.18)}
.submit:hover{background:var(--ac-dark)}
.submit[disabled]{opacity:.6;cursor:wait}
.form-tel{text-align:center;font-size:14px;margin-top:14px}
.form-tel a{font-weight:800;font-size:18px;white-space:nowrap}

/* footer */
.ft{background:#101a2b;color:#c9d2e0;padding:32px 0 110px;font-size:13px;line-height:1.8}
.ft a{color:#fff}
.ft nav{display:flex;flex-wrap:wrap;gap:6px 18px;margin-bottom:14px}
.ft .ft-tel{font-size:20px;font-weight:800;color:#fff;text-decoration:none;font-feature-settings:"tnum"}
.ft table{width:100%;border-collapse:collapse;margin:14px 0;font-size:13px}
.ft th,.ft td{border-top:1px solid #2a3750;padding:8px 4px;text-align:left;vertical-align:top;font-weight:400}
.ft th{width:6.5em;color:#8fa0bb}

/* fixed bar */
.fixbar{position:fixed;left:0;right:0;bottom:0;z-index:50;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -4px 14px rgba(0,0,0,.08);transition:transform .2s}
.fixbar.hide{transform:translateY(110%)}
.fixbar a{display:flex;align-items:center;justify-content:center;gap:6px;min-height:54px;border-radius:10px;font-weight:800;font-size:17px;text-decoration:none;color:#fff}
.fixbar .t{background:var(--tel)}.fixbar .m{background:var(--ac)}
.fixbar svg{width:20px;height:20px;flex:none}

/* thanks */
.thanks{min-height:70vh;display:grid;place-items:center;text-align:center;padding:48px 0}
.thanks h1{font-size:26px;line-height:1.5;margin-bottom:12px}
.thanks p{color:var(--sub);margin-bottom:12px}

@media(min-width:600px){
  .brand b{font-size:20px}.brand span{font-size:11.5px}
  .grid.svc{grid-template-columns:1fr 1fr}
  .grid:not(.svc)>li:last-child:nth-child(odd){grid-column:auto}
  .cta-row{grid-template-columns:1fr 1fr}
  .grid{grid-template-columns:repeat(3,1fr)}
  .cases,.reasons{grid-template-columns:1fr 1fr}
  .form-box{padding:32px}
}
@media(min-width:900px){
  body{font-size:17px}
  .hd-tel{display:block}.hd .btn-s.tel{display:none}
  .hero{padding:48px 0 56px}
  .hero-grid{grid-template-columns:1.05fr .95fr;align-items:center;gap:40px}
  section{padding:72px 0}
  .grid.g4{grid-template-columns:repeat(4,1fr)}
  .grid.svc{grid-template-columns:repeat(3,1fr)}
  .mech{grid-template-columns:1fr 1fr;gap:40px}
  .risk{grid-template-columns:repeat(3,1fr)}
  .flow{grid-template-columns:repeat(4,1fr)}
  .flow li:not(:last-child)::after{left:auto;right:-13px;bottom:auto;top:50%;margin:-8px 0 0;border:8px solid transparent;border-left-color:var(--ac);border-right:0}
  .fixbar{display:none}
  .ft{padding-bottom:40px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.fixbar{transition:none}}
.partial .sec-h::after{margin-left:0}